Using built-in specs. Target: ia64-unknown-linux-gnu Configured with: /var/tmp/portage/sys-devel/gcc-4.3.2-r3/work/gcc-4.3.2/configure --prefix=/usr --bindir=/usr/ia64-unknown-linux-gnu/gcc-bin/4.3.2 --includedir=/usr/lib/gcc/ia64-unknown-linux-gnu/4.3.2/include --datadir=/usr/share/gcc-data/ia64-unknown-linux-gnu/4.3.2 --mandir=/usr/share/gcc-data/ia64-unknown-linux-gnu/4.3.2/man --infodir=/usr/share/gcc-data/ia64-unknown-linux-gnu/4.3.2/info --with-gxx-include-dir=/usr/lib/gcc/ia64-unknown-linux-gnu/4.3.2/include/g++-v4 --host=ia64-unknown-linux-gnu --build=ia64-unknown-linux-gnu --disable-altivec --disable-fixed-point --enable-nls --without-included-gettext --with-system-zlib --disable-checking --disable-werror --enable-secureplt --disable-multilib --enable-libmudflap --disable-libssp --enable-libgomp --disable-libgcj --enable-languages=c,c++,treelang,fortran --enable-shared --enable-threads=posix --enable-__cxa_atexit --enable-clocale=gnu --with-bugurl=http://bugs.gentoo.org/ --with-pkgversion='Gentoo 4.3.2-r3 p1.6, pie-10.1.5' Thread model: posix gcc version 4.3.2 (Gentoo 4.3.2-r3 p1.6, pie-10.1.5) COLLECT_GCC_OPTIONS='-v' '-fhelp' /usr/libexec/gcc/ia64-unknown-linux-gnu/4.3.2/cc1 -quiet -v help-dummy -quiet -dumpbase help-dummy -auxbase help-dummy -version -fhelp -o /tmp/ccnrTh8U.s The following options are specific to the language Ada: -feliminate-unused-debug-types Perform unused type elimination in debug info -gnat Specify options to GNAT The following options are specific to the language C: No options with the desired characteristics were found The following options are specific to the language C++: No options with the desired characteristics were found The following options are specific to the language Fortran: -J Put MODULE files in 'directory' -Waliasing Warn about possible aliasing of dummy arguments -Wampersand Warn about missing ampersand in continued character constants -Wcharacter-truncation Warn about truncated character expressions -Wimplicit-interface Warn about calls with implicit interface -Wline-truncation Warn about truncated source lines -Wnonstd-intrinsics Warn about usage of non-standard intrinsics -Wsurprising Warn about "suspicious" constructs -Wtabs Permit nonconforming uses of the tab character -Wunderflow Warn about underflow of numerical constant expressions -fall-intrinsics All intrinsics procedures are available regardless of selected standard -fautomatic Do not treat local variables and COMMON blocks as if they were named in SAVE statements -fbackslash Specify that backslash in string introduces an escape character -fbacktrace Produce a backtrace when a runtime error is encountered -fblas-matmul-limit= -fblas-matmul-limit= Size of the smallest matrix for which matmul will use BLAS -fconvert=big-endian Use big-endian format for unformatted files -fconvert=little-endian Use little-endian format for unformatted files -fconvert=native Use native format for unformatted files -fconvert=swap Swap endianness for unformatted files -fcray-pointer Use the Cray Pointer extension -fd-lines-as-code Ignore 'D' in column one in fixed form -fd-lines-as-comments Treat lines with 'D' in column one as comments -fdefault-double-8 Set the default double precision kind to an 8 byte wide type -fdefault-integer-8 Set the default integer kind to an 8 byte wide type -fdefault-real-8 Set the default real kind to an 8 byte wide type -fdollar-ok Allow dollar signs in entity names -fdump-core Dump a core file when a runtime error occurs -fdump-parse-tree Display the code tree after parsing -fexternal-blas Specify that an external BLAS library should be used for matmul calls on large-size arrays -ff2c Use f2c calling convention -ffixed-form Assume that the source file is fixed form -ffixed-line-length- Use n as character line width in fixed mode -ffixed-line-length-none Allow arbitrary character line width in fixed mode -ffpe-trap=[..] Stop on following floating point exceptions -ffree-form Assume that the source file is free form -ffree-line-length- Use n as character line width in free mode -ffree-line-length-none Allow arbitrary character line width in free mode -fimplicit-none Specify that no implicit typing is allowed, unless overridden by explicit IMPLICIT statements -finit-character= -finit-character= Initialize local character variables to ASCII value n -finit-integer= -finit-integer= Initialize local integer variables to n -finit-local-zero Initialize local variables to zero (from g77) -finit-logical= -finit-logical= Initialize local logical variables -finit-real= -finit-real= Initialize local real variables -fintrinsic-modules-path Specify where to find the compiled intrinsic modules -fmax-errors= Maximum number of errors to report -fmax-identifier-length= Maximum identifier length -fmax-stack-var-size= Size in bytes of the largest array that will be put on the stack -fmax-subrecord-length= Maximum length for subrecords -fmodule-private Set default accessibility of module entities to PRIVATE. -fpack-derived Try to lay out derived types as compactly as possible -frange-check Enable range checking during compilation -frecord-marker=4 Use a 4-byte record marker for unformatted files -frecord-marker=8 Use an 8-byte record marker for unformatted files -frecursive Allocate local variables on the stack to allow indirect recursion -frepack-arrays Copy array sections into a contiguous block on procedure entry -fsecond-underscore Append a second underscore if the name already contains an underscore -fsign-zero Apply negative sign to zero values -funderscoring Append underscores to externally visible names -static-libgfortran Statically link the GNU Fortran helper library (libgfortran) -std=f2003 Conform to the ISO Fortran 2003 standard -std=f95 Conform to the ISO Fortran 95 standard -std=gnu Conform to nothing in particular -std=legacy Accept extensions to support legacy code The following options are specific to the language Java: -Wextraneous-semicolon Warn if deprecated empty statements are found -Wout-of-date Warn if .class files are out of date -Wredundant-modifiers Warn if modifiers are specified when not necessary --CLASSPATH Deprecated; use --classpath instead -fassert Permit the use of the assert keyword --bootclasspath= Replace system path -fbootstrap-classes Generated should be loaded by bootstrap loader -fcheck-references Generate checks for references to NULL --classpath= Set class path -femit-class-file Output a class file -femit-class-files Alias for -femit-class-file --encoding= Choose input encoding (defaults from your locale) --extdirs= Set the extension directory path -ffilelist-file Input file is a file with a list of filenames to compile -fforce-classes-archive-check Always check for non gcj generated classes archives -fhash-synchronization Assume the runtime uses a hash table to map an object to its synchronization structure -findirect-classes Generate instances of Class at runtime -findirect-dispatch Use offset tables for virtual method calls -fjni Assume native functions are implemented using JNI -foptimize-static-class-initialization Enable optimization of static class initialization code -freduced-reflection Reduce the amount of reflection meta-data generated -fsource= Set the source language version -fstore-check Enable assignability checks for stores into object arrays -ftarget= Set the target VM version -fuse-boehm-gc Generate code for the Boehm GC -fuse-divide-subroutine Call a library routine to do integer divisions The following options are specific to the language ObjC: No options with the desired characteristics were found The following options are specific to the language ObjC++: -fobjc-call-cxx-cdtors Generate special Objective-C methods to initialize/destroy non-POD C++ ivars, if needed The following options are specific to the language Treelang: -flexer-trace Trace lexical analysis -fparser-trace Trace the parsing process The following options are language-related: -A= Assert the to . Putting '-' before disables the to -C Do not discard comments -CC Do not discard comments in macro expansions -D[=] Define a with as its value. If just is given, is taken to be 1 -F Add to the end of the main framework include path -H Print the name of header files as they are used -MD Generate make dependencies and compile -MG Treat missing header files as generated files -MMD Like -MD but ignore system header files -MQ Add a MAKE-quoted target -P Do not generate #line directives -U Undefine -Wabi Warn about things that will change when compiling with an ABI-compliant compiler -Waddress Warn about suspicious uses of memory addresses -Wassign-intercept Warn whenever an Objective-C assignment is being intercepted by the garbage collector -Wbad-function-cast Warn about casting functions to incompatible types -Wc++-compat Warn about C constructs that are not in the common subset of C and C++ -Wc++0x-compat Warn about C++ constructs whose meaning differs between ISO C++ 1998 and ISO C++ 200x -Wcast-qual Warn about casts which discard qualifiers -Wchar-subscripts Warn about subscripts whose type is "char" -Wclobbered Warn about variables that might be changed by "longjmp" or "vfork" -Wcomment Warn about possibly nested block comments, and C++ comments spanning more than one physical line -Wcomments Synonym for -Wcomment -Wconversion Warn about implicit conversion -Wctor-dtor-privacy Warn when all constructors and destructors are private -Wdeclaration-after-statement Warn when a declaration is found after a statement -Wdeprecated Warn if a deprecated compiler feature, class, method, or field is used -Wdiv-by-zero Warn about compile-time integer division by zero -Weffc++ Warn about violations of Effective C++ style rules -Wempty-body Warn about an empty body in an if or else statement -Wendif-labels Warn about stray tokens after #elif and #endif -Werror Treat all warnings as errors -Werror-implicit-function-declaration This switch is deprecated; use -Werror=implicit-function-declaration instead -Wfloat-equal Warn if testing floating point numbers for equality -Wformat Warn about printf/scanf/strftime/strfmon format string anomalies -Wformat-contains-nul Warn about format strings that contain NUL bytes -Wformat-extra-args Warn if passing too many arguments to a function for its format string -Wformat-nonliteral Warn about format strings that are not literals -Wformat-security Warn about possible security problems with format functions -Wformat-y2k Warn about strftime formats yielding 2-digit years -Wformat-zero-length Warn about zero-length formats -Wignored-qualifiers Warn whenever type qualifiers are ignored. -Wimplicit-function-declaration Warn about implicit function declarations -Wimplicit-int Warn when a declaration does not specify a type -Wimport Deprecated. This switch has no effect -Winit-self Warn about variables which are initialized to themselves -Wint-to-pointer-cast Warn when there is a cast to a pointer from an integer of a different size -Winvalid-offsetof Warn about invalid uses of the "offsetof" macro -Winvalid-pch Warn about PCH files that are found but not used -Wlong-long Do not warn about using "long long" when -pedantic -Wmain Warn about suspicious declarations of "main" -Wmissing-braces Warn about possibly missing braces around initializers -Wmissing-declarations Warn about global functions without previous declarations -Wmissing-field-initializers Warn about missing fields in struct initializers -Wmissing-format-attribute Warn about functions which might be candidates for format attributes -Wmissing-include-dirs Warn about user-specified include directories that do not exist -Wmissing-parameter-type Warn about function parameters declared without a type specifier in K&R-style functions -Wmissing-prototypes Warn about global functions without prototypes -Wmultichar Warn about use of multi-character character constants -Wnested-externs Warn about "extern" declarations not at file scope -Wnon-template-friend Warn when non-templatized friend functions are declared within a template -Wnon-virtual-dtor Warn about non-virtual destructors -Wnonnull Warn about NULL being passed to argument slots marked as requiring non-NULL -Wnormalized= Warn about non-normalised Unicode strings -Wold-style-cast Warn if a C-style cast is used in a program -Wold-style-declaration Warn for obsolescent usage in a declaration -Wold-style-definition Warn if an old-style parameter definition is used -Woverlength-strings Warn if a string is longer than the maximum portable length specified by the standard -Woverloaded-virtual Warn about overloaded virtual function names -Woverride-init Warn about overriding initializers without side effects -Wparentheses Warn about possibly missing parentheses -Wpmf-conversions Warn when converting the type of pointers to member functions -Wpointer-arith Warn about function pointer arithmetic -Wpointer-sign Warn when a pointer differs in signedness in an assignment -Wpointer-to-int-cast Warn when a pointer is cast to an integer of a different size -Wpragmas Warn about misuses of pragmas -Wprotocol Warn if inherited methods are unimplemented -Wredundant-decls Warn about multiple declarations of the same object -Wreorder Warn when the compiler reorders code -Wreturn-type Warn whenever a function's return type defaults to "int" (C), or about inconsistent return types (C++) -Wselector Warn if a selector has multiple methods -Wsequence-point Warn about possible violations of sequence point rules -Wsign-compare Warn about signed-unsigned comparisons -Wsign-conversion Warn for implicit type conversions between signed and unsigned integers -Wsign-promo Warn when overload promotes from unsigned to signed -Wstrict-null-sentinel Warn about uncasted NULL used as sentinel -Wstrict-prototypes Warn about unprototyped function declarations -Wstrict-selector-match Warn if type signatures of candidate methods do not match exactly -Wsynth Warn when synthesis behavior differs from Cfront -Wsystem-headers Do not suppress warnings from system headers -Wtraditional Warn about features not present in traditional C -Wtraditional-conversion Warn of prototypes causing type conversions different from what would happen in the absence of prototype -Wtrigraphs Warn if trigraphs are encountered that might affect the meaning of the program -Wtype-limits Warn if a comparison is always true or always false due to the limited range of the data type -Wundeclared-selector Warn about @selector()s without previously declared methods -Wundef Warn if an undefined macro is used in an #if directive -Wunknown-pragmas Warn about unrecognized pragmas -Wunused-macros Warn about macros defined in the main file that are not used -Wvariadic-macros Do not warn about using variadic macros when -pedantic -Wvla Warn if a variable length array is used -Wwrite-strings In C++, nonzero means warn about deprecated conversion from string literals to `char *'. In C, similar warning, except that the conversion is of course not deprecated by the ISO C standard. -ansi A synonym for -std=c89 (for C) or -std=c++98 (for C++) -d Enable dumps from specific passes of the compiler -faccess-control Enforce class member access control semantics -falt-external-templates Change when template instances are emitted -fasm Recognize the "asm" keyword -fbuiltin Recognize built-in functions -fcheck-new Check the return value of new -fcond-mismatch Allow the arguments of the '?' operator to have different types -fconserve-space Reduce the size of object files -fconst-string-class= Use class for constant strings -fdefault-inline Inline member functions by default -fdirectives-only Preprocess directives only. -fdollars-in-identifiers Permit '$' as an identifier character -femit-struct-debug-baseonly Aggressive reduced debug info for structs -femit-struct-debug-detailed= Detailed reduced debug info for structs -femit-struct-debug-reduced Conservative reduced debug info for structs -fenforce-eh-specs Generate code to check exception specifications -fexec-charset= Convert all strings and character constants to character set -fextended-identifiers Permit universal character names (\u and \U) in identifiers -ffor-scope Scope of for-init-statement variables is local to the loop -ffreestanding Do not assume that standard C libraries and "main" exist -ffriend-injection Inject friend functions into enclosing namespace -fgnu-keywords Recognize GNU-defined keywords -fgnu-runtime Generate code for GNU runtime environment -fgnu89-inline Use traditional GNU semantics for inline functions -fhosted Assume normal C execution environment -fhuge-objects Enable support for huge objects -fimplement-inlines Export functions even if they can be inlined -fimplicit-inline-templates Emit implicit instantiations of inline templates -fimplicit-templates Emit implicit instantiations of templates -finput-charset= Specify the default character set for source files -flax-vector-conversions Allow implicit conversions between vectors with differing numbers of subparts and/or differing element types. -fms-extensions Don't warn about uses of Microsoft extensions -fnext-runtime Generate code for NeXT (Apple Mac OS X) runtime environment -fnil-receivers Assume that receivers of Objective-C messages may be nil -fobjc-direct-dispatch Allow fast jumps to the message dispatcher -fobjc-exceptions Enable Objective-C exception and synchronization syntax -fobjc-gc Enable garbage collection (GC) in Objective-C/ Objective-C++ programs -fobjc-sjlj-exceptions Enable Objective-C setjmp exception handling runtime -fopenmp Enable OpenMP (also sets frecursive) -foperator-names Recognize C++ kewords like "compl" and "xor" -foptional-diags Enable optional diagnostics -fpch-preprocess Look for and use PCH files even when preprocessing -fpermissive Downgrade conformance errors to warnings -fpreprocessed Treat the input file as preprocessed -freplace-objc-classes Used in Fix-and-Continue mode to indicate that object files may be swapped in at runtime -frepo Enable automatic template instantiation -frtti Generate run time type descriptor information -fshort-double Use the same size for double as for float -fshort-enums Use the narrowest integer type possible for enumeration types -fshort-wchar Force the underlying type for "wchar_t" to be "unsigned short" -fshow-column Show column numbers in diagnostics, when available. Default off -fsigned-bitfields When "signed" or "unsigned" is not given make the bitfield signed -fsigned-char Make "char" signed by default -fstats Display statistics accumulated during compilation -ftabstop= Distance between tab stops for column reporting -ftemplate-depth- Specify maximum template instantiation depth -fno-threadsafe-statics Do not generate thread-safe code for initializing local statics -funsigned-bitfields When "signed" or "unsigned" is not given make the bitfield unsigned -funsigned-char Make "char" unsigned by default -fuse-cxa-atexit Use __cxa_atexit to register destructors -fuse-cxa-get-exception-ptr Use __cxa_get_exception_ptr in exception handling -fvisibility-inlines-hidden Marks all inlined methods as having hidden visibility -fvisibility-ms-compat Changes visibility to match Microsoft Visual Studio by default -fvtable-gc Discard unused virtual functions -fvtable-thunks Implement vtables using thunks -fweak Emit common-like symbols as weak symbols -fwide-exec-charset= Convert all wide strings and character constants to character set -fworking-directory Generate a #line directive pointing at the current working directory -fxref Emit cross referencing information -fzero-link Generate lazy class lookup (via objc_getClass()) for use in Zero-Link mode -gen-decls Dump declarations to a .decl file -idirafter Add to the end of the system include path -imacros Accept definition of macros in -imultilib -imultilib Set to be the multilib include subdirectory -include Include the contents of before other files -iprefix Specify as a prefix for next two options -iquote Add to the end of the quote include path -isysroot Set to be the system root directory -isystem Add to the start of the system include path -iwithprefix Add to the end of the system include path -iwithprefixbefore Add to the end of the main include path -nostdinc Do not search standard system include directories (those specified with -isystem will still be used) -nostdinc++ Do not search standard system include directories for C++ -o Place output into -pedantic Issue warnings needed for strict compliance to the standard -pedantic-errors Like -pedantic but issue them as errors -print-objc-runtime-info Generate C header of platform-specific features -print-pch-checksum Print a checksum of the executable for PCH validity checking, and stop -remap Remap file names when including files -std=c++0x Conform to the ISO 1998 C++ standard, with extensions that are likely to -std=c++98 Conform to the ISO 1998 C++ standard -std=c89 Conform to the ISO 1990 C standard -std=c99 Conform to the ISO 1999 C standard -std=c9x Deprecated in favor of -std=c99 -std=gnu++0x Conform to the ISO 1998 C++ standard, with GNU extensions and -std=gnu++98 Conform to the ISO 1998 C++ standard with GNU extensions -std=gnu89 Conform to the ISO 1990 C standard with GNU extensions -std=gnu99 Conform to the ISO 1999 C standard with GNU extensions -std=gnu9x Deprecated in favor of -std=gnu99 -std=iso9899:1990 Conform to the ISO 1990 C standard -std=iso9899:199409 Conform to the ISO 1990 C standard as amended in 1994 -std=iso9899:1999 Conform to the ISO 1999 C standard -std=iso9899:199x Deprecated in favor of -std=iso9899:1999 -traditional-cpp Enable traditional preprocessing -trigraphs Support ISO C trigraphs -undef Do not predefine system-specific and GCC-specific macros -w Suppress warnings The --param option recognizes the following as parameters: salias-max-implicit-fields The maximum number of fields in a structure variable without direct structure accesses that GCC will attempt to track separately salias-max-array-elements The maximum number of elements in an array for wich we track its elements separately sra-max-structure-size The maximum structure size (in bytes) for which GCC will use by-element copies sra-max-structure-count The maximum number of structure fields for which GCC will use by-element copies sra-field-structure-ratio The threshold ratio between instantiated fields and the total structure size struct-reorg-cold-struct-ratio The threshold ratio between current and hottest structure counts max-inline-insns-single The maximum number of instructions in a single function eligible for inlining max-inline-insns-auto The maximum number of instructions when automatically inlining max-inline-insns-recursive The maximum number of instructions inline function can grow to via recursive inlining max-inline-insns-recursive-auto The maximum number of instructions non-inline function can grow to via recursive inlining max-inline-recursive-depth The maximum depth of recursive inlining for inline functions max-inline-recursive-depth-auto The maximum depth of recursive inlining for non-inline functions min-inline-recursive-probability Inline recursively only when the probability of call being executed exceeds the parameter max-variable-expansions-in-unroller If -fvariable-expansion-in-unroller is used, the maximum number of times that an individual variable will be expanded during loop unrolling min-vect-loop-bound If -ftree-vectorize is used, the minimal loop bound of a loop to be considered for vectorization max-delay-slot-insn-search The maximum number of instructions to consider to fill a delay slot max-delay-slot-live-search The maximum number of instructions to consider to find accurate live register information max-pending-list-length The maximum length of scheduling's pending operations list large-function-insns The size of function body to be considered large large-function-growth Maximal growth due to inlining of large function (in percent) large-unit-insns The size of translation unit to be considered large inline-unit-growth how much can given compilation unit grow because of the inlining (in percent) inline-call-cost expense of call operation relative to ordinary arithmetic operations large-stack-frame The size of stack frame to be considered large large-stack-frame-growth Maximal stack frame growth due to inlining (in percent) max-gcse-memory The maximum amount of memory to be allocated by GCSE max-gcse-passes The maximum number of passes to make when doing GCSE gcse-after-reload-partial-fraction The threshold ratio for performing partial redundancy elimination after reload gcse-after-reload-critical-fraction The threshold ratio of critical edges execution count that permit performing redundancy elimination after reload max-unrolled-insns The maximum number of instructions to consider to unroll in a loop max-average-unrolled-insns The maximum number of instructions to consider to unroll in a loop on average max-unroll-times The maximum number of unrollings of a single loop max-peeled-insns The maximum number of insns of a peeled loop max-peel-times The maximum number of peelings of a single loop max-completely-peeled-insns The maximum number of insns of a completely peeled loop max-completely-peel-times The maximum number of peelings of a single loop that is peeled completely max-once-peeled-insns The maximum number of insns of a peeled loop that rolls only once max-unswitch-insns The maximum number of insns of an unswitched loop max-unswitch-level The maximum number of unswitchings in a single loop max-iterations-to-track Bound on the number of iterations the brute force # of iterations analysis algorithm evaluates max-iterations-computation-cost Bound on the cost of an expression to compute the number of iterations sms-max-ii-factor A factor for tuning the upper bound that swing modulo scheduler uses for scheduling a loop sms-dfa-history The number of cycles the swing modulo scheduler considers when checking conflicts using DFA sms-loop-average-count-threshold A threshold on the average loop count considered by the swing modulo scheduler hot-bb-count-fraction Select fraction of the maximal count of repetitions of basic block in program given basic block needs to have to be considered hot hot-bb-frequency-fraction Select fraction of the maximal frequency of executions of basic block in function given basic block needs to have to be considered hot align-threshold Select fraction of the maximal frequency of executions of basic block in function given basic block get alignment align-loop-iterations Loops iterating at least selected number of iterations will get loop alignement. max-predicted-iterations The maximum number of loop iterations we predict statically tracer-dynamic-coverage-feedback The percentage of function, weighted by execution frequency, that must be covered by trace formation. Used when profile feedback is available tracer-dynamic-coverage The percentage of function, weighted by execution frequency, that must be covered by trace formation. Used when profile feedback is not available tracer-max-code-growth Maximal code growth caused by tail duplication (in percent) tracer-min-branch-ratio Stop reverse growth if the reverse probability of best edge is less than this threshold (in percent) tracer-min-branch-probability-feedback Stop forward growth if the probability of best edge is less than this threshold (in percent). Used when profile feedback is available tracer-min-branch-probability Stop forward growth if the probability of best edge is less than this threshold (in percent). Used when profile feedback is not available max-crossjump-edges The maximum number of incoming edges to consider for crossjumping min-crossjump-insns The minimum number of matching instructions to consider for crossjumping max-grow-copy-bb-insns The maximum expansion factor when copying basic blocks max-goto-duplication-insns The maximum number of insns to duplicate when unfactoring computed gotos max-cse-path-length The maximum length of path considered in cse max-cse-insns The maximum instructions CSE process before flushing lim-expensive The minimum cost of an expensive expression in the loop invariant motion iv-consider-all-candidates-bound Bound on number of candidates below that all candidates are considered in iv optimizations iv-max-considered-uses Bound on number of iv uses in loop optimized in iv optimizations iv-always-prune-cand-set-bound If number of candidates in the set is smaller, we always try to remove unused ivs during its optimization scev-max-expr-size Bound on size of expressions used in the scalar evolutions analyzer omega-max-vars Bound on the number of variables in Omega constraint systems omega-max-geqs Bound on the number of inequalities in Omega constraint systems omega-max-eqs Bound on the number of equalities in Omega constraint systems omega-max-wild-cards Bound on the number of wild cards in Omega constraint systems omega-hash-table-size Bound on the size of the hash table in Omega constraint systems omega-max-keys Bound on the number of keys in Omega constraint systems omega-eliminate-redundant-constraints When set to 1, use expensive methods to eliminate all redundant constraints vect-max-version-for-alignment-checks Bound on number of runtime checks inserted by the vectorizer's loop versioning for alignment check vect-max-version-for-alias-checks Bound on number of runtime checks inserted by the vectorizer's loop versioning for alias check max-cselib-memory-locations The maximum memory locations recorded by cselib max-flow-memory-locations The maximum memory locations recorded by flow ggc-min-expand Minimum heap expansion to trigger garbage collection, as a percentage of the total size of the heap ggc-min-heapsize Minimum heap size before we start collecting garbage, in kilobytes max-reload-search-insns The maximum number of instructions to search backward when looking for equivalent reload max-aliased-vops The maximum number of virtual operators that a function is allowed to have before triggering memory partitioning heuristics avg-aliased-vops The average number of virtual operators that memory statements are allowed to have before triggering memory partitioning heuristics max-sched-region-blocks The maximum number of blocks in a region to be considered for interblock scheduling max-sched-region-insns The maximum number of insns in a region to be considered for interblock scheduling min-spec-prob The minimum probability of reaching a source block for interblock speculative scheduling max-sched-extend-regions-iters The maximum number of iterations through CFG to extend regions max-sched-insn-conflict-delay The maximum conflict delay for an insn to be considered for speculative motion sched-spec-prob-cutoff The minimal probability of speculation success (in percents), so that speculative insn will be scheduled. max-last-value-rtl The maximum number of RTL nodes that can be recorded as combiner's last value integer-share-limit The upper bound for sharing integer constants min-virtual-mappings Minimum number of virtual mappings to consider switching to full virtual renames virtual-mappings-ratio Ratio between virtual mappings and virtual symbols to do full virtual renames ssp-buffer-size The lower bound for a buffer to be considered for stack smashing protection max-jump-thread-duplication-stmts Maximum number of statements allowed in a block that needs to be duplicated when threading jumps max-fields-for-field-sensitive Maximum number of fields in a structure before pointer analysis treats the structure as a single variable max-sched-ready-insns The maximum number of instructions ready to be issued to be considered by the scheduler during the first scheduling pass prefetch-latency The number of insns executed before prefetch is completed simultaneous-prefetches The number of prefetches that can run at the same time l1-cache-size The size of L1 cache l1-cache-line-size The size of L1 cache line l2-cache-size The size of L2 cache use-canonical-types Whether to use canonical types max-partial-antic-length Maximum length of partial antic set when performing tree pre optimization sccvn-max-scc-size Maximum size of a SCC before SCCVN stops processing a function df-double-queue-threshold-factor Multiplier used for determining the double- queueing threshold The following options control compiler warning messages: -Waggregate-return Warn about returning structures, unions or arrays -Warray-bounds Warn if an array is accessed out of bounds -Wattributes Warn about inappropriate attribute usage -Wcast-align Warn about pointer casts which increase alignment -Wcoverage-mismatch Warn instead of error in case profiles in -fprofile-use do not match -Wdeprecated-declarations Warn about uses of __attribute__((deprecated)) declarations -Wdisabled-optimization Warn when an optimization pass is disabled -Wextra Print extra (possibly unwanted) warnings -Winline Warn when an inlined function cannot be inlined -Wlarger-than- Warn if an object is larger than bytes -Wlogical-op Warn when a logical operator is suspicously always evaluating to true or false -Wmissing-noreturn Warn about functions which might be candidates for __attribute__((noreturn)) -Woverflow Warn about overflow in arithmetic expressions -Wpacked Warn when the packed attribute has no effect on struct layout -Wpadded Warn when padding is required to align structure members -Wshadow Warn when one local variable shadows another -Wstack-protector Warn when not issuing stack smashing protection for some reason -Wstrict-aliasing Warn about code which might break strict aliasing rules -Wstrict-aliasing= Warn about code which might break strict aliasing rules -Wstrict-overflow Warn about optimizations that assume that signed overflow is undefined -Wstrict-overflow= Warn about optimizations that assume that signed overflow is undefined -Wswitch Warn about enumerated switches, with no default, missing a case -Wswitch-default Warn about enumerated switches missing a "default:" statement -Wswitch-enum Warn about all enumerated switches missing a specific case -Wuninitialized Warn about uninitialized automatic variables -Wunreachable-code Warn about code that will never be executed -Wunsafe-loop-optimizations Warn if the loop cannot be optimized due to nontrivial assumptions. -Wunused-function Warn when a function is unused -Wunused-parameter Warn when a function parameter is unused -Wunused-value Warn when an expression value is unused -Wunused-variable Warn when a variable is unused -Wvolatile-register-var Warn when a register variable is declared volatile The following options control optimizations: -falign-jumps Align labels which are only reached by jumping -falign-labels Align all labels -falign-loops Align the start of loops -fargument-alias Specify that arguments may alias each other and globals -fargument-noalias Assume arguments may alias globals but not each other -fargument-noalias-anything Assume arguments alias no other storage -fargument-noalias-global Assume arguments alias neither each other nor globals -fasynchronous-unwind-tables Generate unwind tables that are exact at each instruction boundary -fbranch-count-reg Replace add, compare, branch with branch on count register -fbranch-probabilities Use profiling information for branch probabilities -fbranch-target-load-optimize Perform branch target load optimization before prologue / epilogue threading -fbranch-target-load-optimize2 Perform branch target load optimization after prologue / epilogue threading -fbtr-bb-exclusive Restrict target load migration not to re-use registers in any basic block -fcaller-saves Save registers around function calls -fcommon Do not put uninitialized globals in the common section -fcprop-registers Perform a register copy-propagation optimization pass -fcrossjumping Perform cross-jumping optimization -fcse-follow-jumps When running CSE, follow jumps to their targets -fcse-skip-blocks When running CSE, follow conditional jumps -fcx-limited-range Omit range reduction step when performing complex division -fdata-sections Place data items into their own section -fdce Use the RTL dead code elimination pass -fdefer-pop Defer popping functions args from stack until later -fdelayed-branch Attempt to fill delay slots of branch instructions -fdelete-null-pointer-checks Delete useless null pointer checks -fdse Use the RTL dead store elimination pass -fearly-inlining Perform early inlining -fexceptions Enable exception handling -fexpensive-optimizations Perform a number of minor, expensive optimizations -ffinite-math-only Assume no NaNs or infinities are generated -ffloat-store Don't allocate floats and doubles in extended- precision registers -fforward-propagate Perform a forward propagation pass on RTL -fgcse Perform global common subexpression elimination -fgcse-after-reload Perform global common subexpression elimination after register allocation -fgcse-las Perform redundant load after store elimination in global common subexpression -fgcse-lm Perform enhanced load motion during global common subexpression elimination -fgcse-sm Perform store motion after global common subexpression elimination -fguess-branch-probability Enable guessing of branch probabilities -fif-conversion Perform conversion of conditional jumps to branchless equivalents -fif-conversion2 Perform conversion of conditional jumps to conditional execution -finline-functions-called-once Integrate functions called once into their callers -finline-small-functions Integrate simple functions into their callers when code size is known to not growth -fipa-cp Perform Interprocedural constant propagation -fipa-matrix-reorg Perform matrix layout flattening and transposing based -fipa-pta Perform interprocedural points-to analysis -fipa-pure-const Discover pure and const functions -fipa-reference Discover readonly and non addressable static variables -fipa-type-escape Type based escape and alias analysis -fivopts Optimize induction variables on trees -fjump-tables Use jump tables for sufficiently large switch statements -fmerge-all-constants Attempt to merge identical constants and constant variables -fmerge-constants Attempt to merge identical constants across compilation units -fmodulo-sched Perform SMS based modulo scheduling before the first scheduling pass -fmove-loop-invariants Move loop invariant computations out of loops -fnon-call-exceptions Support synchronous non-call exceptions -fomit-frame-pointer When possible do not generate stack frames -foptimize-register-move Do the full register move optimization pass -foptimize-sibling-calls Optimize sibling and tail recursive calls -fpack-struct Pack structure members together without holes -fpack-struct= Set initial maximum structure member alignment -fpeel-loops Perform loop peeling -fpeephole Enable machine specific peephole optimizations -fpeephole2 Enable an RTL peephole pass before sched2 -fpredictive-commoning Run predictive commoning optimization. -fprefetch-loop-arrays Generate prefetch instructions, if available, for arrays in loops -freg-struct-return Return small aggregates in registers -fregmove Enables a register move optimization -frename-registers Perform a register renaming optimization pass -freorder-blocks Reorder basic blocks to improve code placement -freorder-blocks-and-partition Reorder basic blocks and partition into hot and cold sections -freorder-functions Reorder functions to improve code placement -frerun-cse-after-loop Add a common subexpression elimination pass after loop optimizations -freschedule-modulo-scheduled-loops Enable/Disable the traditional scheduling in loops that already passed modulo scheduling -frounding-math Disable optimizations that assume default FP rounding behavior -frtl-abstract-sequences Perform sequence abstraction optimization on RTL -fsched-interblock Enable scheduling across basic blocks -fsched-spec Allow speculative motion of non-loads -fsched-spec-load Allow speculative motion of some loads -fsched-spec-load-dangerous Allow speculative motion of more loads -fsched-stalled-insns Allow premature scheduling of queued insns -fsched-stalled-insns-dep Set dependence distance checking in premature scheduling of queued insns -fsched2-use-superblocks If scheduling post reload, do superblock scheduling -fsched2-use-traces If scheduling post reload, do trace scheduling -fschedule-insns Reschedule instructions before register allocation -fschedule-insns2 Reschedule instructions after register allocation -fsection-anchors Access data in the same section from shared anchor points -fsignaling-nans Disable optimizations observable by IEEE signaling NaNs -fsigned-zeros Disable floating point optimizations that ignore the IEEE signedness of zero -fsingle-precision-constant Convert floating point constants to single precision constants -fsplit-ivs-in-unroller Split lifetimes of induction variables when loops are unrolled -fsplit-wide-types Split wide types into independent registers -fstrict-aliasing Assume strict aliasing rules apply -fthread-jumps Perform jump threading optimizations -ftoplevel-reorder Reorder top level functions, variables, and asms -ftrapping-math Assume floating-point operations can trap -ftrapv Trap for signed overflow in addition, subtraction and multiplication -ftree-ccp Enable SSA-CCP optimization on trees -ftree-ch Enable loop header copying on trees -ftree-copy-prop Enable copy propagation on trees -ftree-copyrename Replace SSA temporaries with better names in copies -ftree-cselim Transform condition stores into unconditional ones -ftree-dce Enable SSA dead code elimination optimization on trees -ftree-dominator-opts Enable dominator optimizations -ftree-dse Enable dead store elimination -ftree-fre Enable Full Redundancy Elimination (FRE) on trees -ftree-loop-im Enable loop invariant motion on trees -ftree-loop-ivcanon Create canonical induction variables in loops -ftree-loop-linear Enable linear loop transforms on trees -ftree-loop-optimize Enable loop optimizations on tree level -ftree-lrs Perform live range splitting during the SSA- >normal pass -ftree-pre Enable SSA-PRE optimization on trees -ftree-reassoc Enable reassociation on tree level -ftree-salias Perform structural alias analysis -ftree-scev-cprop Enable copy propagation of scalar-evolution information. -ftree-sink Enable SSA code sinking on trees -ftree-sra Perform scalar replacement of aggregates -ftree-store-ccp Enable SSA-CCP optimization for stores and loads -ftree-ter Replace temporary expressions in the SSA->normal pass -ftree-vect-loop-version Enable loop versioning when doing loop vectorization on trees -ftree-vectorize Enable loop vectorization on trees -ftree-vrp Perform Value Range Propagation on trees -funit-at-a-time Compile whole compilation unit at a time -funroll-all-loops Perform loop unrolling for all loops -funroll-loops Perform loop unrolling when iteration count is known -funsafe-loop-optimizations Allow loop optimizations to assume that the loops behave in normal way -funsafe-math-optimizations Allow math optimizations that may violate IEEE or ISO standards -funswitch-loops Perform loop unswitching -funwind-tables Just generate unwind tables for exception handling -fvar-tracking Perform variable tracking -fvar-tracking-uninit Perform variable tracking and also tag variables that are uninitialized -fvariable-expansion-in-unroller Apply variable expansion when loops are unrolled -fvect-cost-model Enable use of cost model in vectorization -fvpt Use expression value profiles in optimizations -fweb Construct webs and split unrelated uses of single variable -fwhole-program Perform whole program optimizations -fwrapv Assume signed arithmetic overflow wraps around The following options are target specific: -mauto-pic Generate self-relocatable code -mbig-endian Generate big endian code -mconstant-gp gp is constant (but save/restore gp on indirect calls) -mdwarf2-asm Enable Dwarf 2 line debug info via GNU as -mearly-stop-bits Enable earlier placing stop bits for better scheduling -mfixed-range= Specify range of registers to make fixed -mglibc Use GNU libc instead of uClibc -mgnu-as Generate code for GNU as -mgnu-ld Generate code for GNU ld -minline-float-divide-max-throughput Generate inline floating point division, optimize for throughput -minline-float-divide-min-latency Generate inline floating point division, optimize for latency -minline-int-divide-max-throughput Generate inline integer division, optimize for throughput -minline-int-divide-min-latency Generate inline integer division, optimize for latency -minline-sqrt-max-throughput Generate inline square root, optimize for throughput -minline-sqrt-min-latency Generate inline square root, optimize for latency -mlittle-endian Generate little endian code -mno-inline-int-divide Do not inline integer division -mno-inline-sqrt Do not inline square root -mno-pic Generate code without GP reg -mregister-names Use in/loc/out register names -msched-ar-data-spec Use data speculation after reload -msched-ar-in-data-spec Use in block data speculation after reload -msched-br-data-spec Use data speculation before reload -msched-br-in-data-spec Use in block data speculation before reload -msched-control-ldc Use simple data speculation check for control speculation -msched-control-spec Use control speculation -msched-in-control-spec Use in block control speculation -msched-ldc Use simple data speculation check -msdata Enable use of sdata/scommon/sbss -mtls-size= Specify bit size of immediate TLS offsets -mtune= Schedule code for given CPU -muclibc Use uClibc instead of GNU libc -mvolatile-asm-stop Emit stop bits before and after volatile extended asms The following options are language-independent: --help Display this information --help= Display descriptions of a specific class of options. is one or more of optimizers, target, warnings, undocumented, params --param = Set parameter to value. See below for a complete list of parameters --target-help Alias for --help=target -G Put global and static data smaller than bytes into a special section (on some targets) -O Set optimization level to -Os Optimize for space rather than speed -W This switch is deprecated; use -Wextra instead -Werror= Treat specified warning as error -Wfatal-errors Exit on the first error occurred -Wtrampolines Warn whenever a trampoline is generated -aux-info Emit declaration information into -dumpbase Set the file basename to be used for dumps -fPIC Generate position-independent code if possible (large mode) -fPIE Generate position-independent code for executables if possible (large mode) -falign-functions Align the start of functions -fassociative-math Allow optimization for floating-point arithmetic which may change the -fauto-inc-dec Generate auto-inc/dec instructions -fbounds-check Generate code to check bounds before indexing arrays -fcall-saved- Mark as being preserved across functions -fcall-used- Mark as being corrupted by function calls -fcheck-data-deps Compare the results of several data dependence analyzers. -fdbg-cnt-list List all available debugging counters with their limits and counts. -fdbg-cnt= -fdbg- cnt=:[,:,...] Set the debug counter limit. -fdebug-prefix-map= Map one directory name to another in debug information -fdiagnostics-show-location=[once|every-line] How often to emit source location at the beginning of line-wrapped diagnostics -fdiagnostics-show-option Amend appropriate diagnostic messages with the command line option that controls them -fdump- Dump various compiler internals to a file -fdump-noaddr Suppress output of addresses in debugging dumps -fdump-unnumbered Suppress output of instruction numbers, line number notes and addresses in debugging dumps -feliminate-dwarf2-dups Perform DWARF2 duplicate elimination -feliminate-unused-debug-symbols Perform unused type elimination in debug info -femit-class-debug-always Do not suppress C++ class debug information. -ffixed- Mark as being unavailable to the compiler -fforce-addr Does nothing. Preserved for backward compatibility. -ffunction-cse Allow function addresses to be held in registers -ffunction-sections Place each function into its own section -fident Process #ident directives -finhibit-size-directive Do not generate .size directives -finline Pay attention to the "inline" keyword -finline-limit= Limit the size of inlined functions to -finstrument-functions Instrument function entry and exit with profiling calls -finstrument-functions-exclude-file-list= -finstrument-functions-exclude-file- list=filename,... Do not instrument functions listed in files -finstrument-functions-exclude-function-list= -finstrument-functions-exclude- function-list=name,... Do not instrument listed functions -fipa-struct-reorg Perform structure layout optimizations based -fkeep-inline-functions Generate code for functions even if they are fully inlined -fkeep-static-consts Emit static const variables even if they are not used -fleading-underscore Give external symbols a leading underscore -floop-optimize Does nothing. Preserved for backward compatibility. -fmath-errno Set errno after built-in math functions -fmem-report Report on permanent memory allocation -fmerge-debug-strings Attempt to merge identical debug strings across compilation units -fmessage-length= Limit diagnostics to characters per line. 0 suppresses line-wrapping -fmodulo-sched-allow-regmoves Perform SMS based modulo scheduling with register moves allowed -fmudflap Add mudflap bounds-checking instrumentation for single-threaded program -fmudflapir Ignore read operations when inserting mudflap instrumentation -fmudflapth Add mudflap bounds-checking instrumentation for multi-threaded program -fopenmp-ssa Expand OpenMP operations on SSA form -fpcc-struct-return Return small aggregates in memory, not registers -fpic Generate position-independent code if possible (small mode) -fpie Generate position-independent code for executables if possible (small mode) -fpost-ipa-mem-report Report on memory allocation before interprocedural optimization -fpre-ipa-mem-report Report on memory allocation before interprocedural optimization -fprofile Enable basic program profiling code -fprofile-arcs Insert arc-based program profiling code -fprofile-generate Enable common options for generating profile info for profile feedback directed optimizations -fprofile-use Enable common options for performing profile feedback directed optimizations -fprofile-values Insert code to profile values of expressions -frandom-seed= Make compile reproducible using -freciprocal-math Same as -fassociative-math for expressions which include division. -frecord-gcc-switches Record gcc command line switches in the object file. -frerun-loop-opt Does nothing. Preserved for backward compatibility. -fsched-stalled-insns-dep= Set dependence distance checking in premature scheduling of queued insns -fsched-stalled-insns= Set number of queued insns that can be prematurely scheduled -fsched-verbose= Set the verbosity level of the scheduler -fsee Eliminate redundant sign extensions using LCM. -fstack-check Insert stack checking code into the program -fstack-limit-register= Trap if the stack goes past -fstack-limit-symbol= Trap if the stack goes past symbol -fstack-protector Use propolice as a stack protection method -fstack-protector-all Use a stack protection method for every function -fstrength-reduce Does nothing. Preserved for backward compatibility. -fstrict-overflow Treat signed overflow as undefined -fsyntax-only Check for syntax errors, then stop -ftest-coverage Create data files needed by "gcov" -ftime-report Report the time taken by each compiler pass -ftls-model=[global-dynamic|local-dynamic|initial-exec|local-exec] Set the default thread-local storage code generation model -ftracer Perform superblock formation via tail duplication -ftree-parallelize-loops= Enable automatic parallelization of loops -ftree-store-copy-prop Does nothing. Preserved for backward compatibility. -ftree-vectorizer-verbose= Set the verbosity level of the vectorizer -fverbose-asm Add extra commentary to assembler output -fvisibility=[default|internal|hidden|protected] Set the default symbol visibility -fzero-initialized-in-bss Put zero initialized data in the bss section -g Generate debug information in default format -gcoff Generate debug information in COFF format -gdwarf-2 Generate debug information in DWARF v2 format -ggdb Generate debug information in default extended format -gstabs Generate debug information in STABS format -gstabs+ Generate debug information in extended STABS format -gvms Generate debug information in VMS format -gxcoff Generate debug information in XCOFF format -gxcoff+ Generate debug information in extended XCOFF format -msched-count-spec-in-critical-path Count speculative dependencies while calculating priority of instructions -msched-prefer-non-control-spec-insns If set, control speculative instructions will be chosen for schedule only if there are no other choices at the moment -msched-prefer-non-data-spec-insns If set, data speculative instructions will be chosen for schedule only if there are no other choices at the moment -msched-spec-verbose Print information about speculative motions. -p Enable function profiling -pie Create a position independent executable -quiet Do not display functions compiled or elapsed time -shared Create a shared library COLLECT_GCC_OPTIONS='-v' '-fhelp' /usr/lib/gcc/ia64-unknown-linux-gnu/4.3.2/../../../../ia64-unknown-linux-gnu/bin/as -x --help -o /tmp/ccQWjkxO.o /tmp/ccnrTh8U.s Usage: /usr/lib/gcc/ia64-unknown-linux-gnu/4.3.2/../../../../ia64-unknown-linux-gnu/bin/as [option...] [asmfile...] Options: -a[sub-option...] turn on listings Sub-options [default hls]: c omit false conditionals d omit debugging directives h include high-level source l include assembly m include macro expansions n omit forms processing s include symbols =FILE list to FILE (must be last sub-option) --alternate initially turn on alternate macro syntax -D produce assembler debugging messages --debug-prefix-map OLD=NEW Map OLD to NEW in debug information --defsym SYM=VAL define symbol SYM to given value --execstack require executable stack for this object --noexecstack don't require executable stack for this object -f skip whitespace and comment preprocessing -g --gen-debug generate debugging information --gstabs generate STABS debugging information --gstabs+ generate STABS debug info with GNU extensions --gdwarf-2 generate DWARF2 debugging information --hash-size= set the hash table size close to --help show this message and exit --target-help show target specific options -I DIR add DIR to search list for .include directives -J don't warn about signed overflow -K warn when differences altered for long displacements -L,--keep-locals keep local symbols (e.g. starting with `L') -M,--mri assemble in MRI compatibility mode --MD FILE write dependency information in FILE (default none) -nocpp ignored -o OBJFILE name the object-file output OBJFILE (default a.out) -R fold data section into text section --reduce-memory-overheads prefer smaller memory use at the cost of longer assembly times --statistics print various measured statistics from execution --strip-local-absolute strip local absolute symbols --traditional-format Use same format as native assembler when possible --version print assembler version number and exit -W --no-warn suppress warnings --warn don't suppress warnings --fatal-warnings treat warnings as errors --itbl INSTTBL extend instruction set to include instructions matching the specifications defined in file INSTTBL -w ignored -X ignored -Z generate object file even after errors --listing-lhs-width set the width in words of the output data column of the listing --listing-lhs-width2 set the width in words of the continuation lines of the output data column; ignored if smaller than the width of the first line --listing-rhs-width set the max width in characters of the lines from the source file --listing-cont-lines set the maximum number of continuation lines used for the output data column of the listing @FILE read options from FILE IA-64 options: --mconstant-gp mark output file as using the constant-GP model (sets ELF header flag EF_IA_64_CONS_GP) --mauto-pic mark output file as using the constant-GP model without function descriptors (sets ELF header flag EF_IA_64_NOFUNCDESC_CONS_GP) -milp32|-milp64|-mlp64|-mp64 select data model (default -mlp64) -mle | -mbe select little- or big-endian byte order (default -mle) -mtune=[itanium1|itanium2] tune for a specific CPU (default -mtune=itanium2) -munwind-check=[warning|error] unwind directive check (default -munwind-check=warning) -mhint.b=[ok|warning|error] hint.b check (default -mhint.b=error) -x | -xexplicit turn on dependency violation checking -xauto automagically remove dependency violations (default) -xnone turn off dependency violation checking -xdebug debug dependency violation checker -xdebugn debug dependency violation checker but turn off dependency violation checking -xdebugx debug dependency violation checker and turn on dependency violation checking Report bugs to COMPILER_PATH=/usr/libexec/gcc/ia64-unknown-linux-gnu/4.3.2/:/usr/libexec/gcc/ia64-unknown-linux-gnu/4.3.2/:/usr/libexec/gcc/ia64-unknown-linux-gnu/:/usr/lib/gcc/ia64-unknown-linux-gnu/4.3.2/:/usr/lib/gcc/ia64-unknown-linux-gnu/:/usr/libexec/gcc/ia64-unknown-linux-gnu/4.3.2/:/usr/libexec/gcc/ia64-unknown-linux-gnu/:/usr/lib/gcc/ia64-unknown-linux-gnu/4.3.2/:/usr/lib/gcc/ia64-unknown-linux-gnu/:/usr/lib/gcc/ia64-unknown-linux-gnu/4.3.2/../../../../ia64-unknown-linux-gnu/bin/ LIBRARY_PATH=/usr/lib/gcc/ia64-unknown-linux-gnu/4.3.2/:/usr/lib/gcc/ia64-unknown-linux-gnu/4.3.2/:/usr/lib/gcc/ia64-unknown-linux-gnu/4.3.2/../../../../ia64-unknown-linux-gnu/lib/:/usr/lib/gcc/ia64-unknown-linux-gnu/4.3.2/../../../:/lib/:/usr/lib/ COLLECT_GCC_OPTIONS='-v' '-fhelp' /usr/libexec/gcc/ia64-unknown-linux-gnu/4.3.2/collect2 -dynamic-linker /lib/ld-linux-ia64.so.2 --help /usr/lib/gcc/ia64-unknown-linux-gnu/4.3.2/../../../crt1.o /usr/lib/gcc/ia64-unknown-linux-gnu/4.3.2/../../../crti.o /usr/lib/gcc/ia64-unknown-linux-gnu/4.3.2/crtbegin.o -L/usr/lib/gcc/ia64-unknown-linux-gnu/4.3.2 -L/usr/lib/gcc/ia64-unknown-linux-gnu/4.3.2 -L/usr/lib/gcc/ia64-unknown-linux-gnu/4.3.2/../../../../ia64-unknown-linux-gnu/lib -L/usr/lib/gcc/ia64-unknown-linux-gnu/4.3.2/../../.. /tmp/ccQWjkxO.o -lgcc --as-needed -lgcc_s -lunwind --no-as-needed -lc -lgcc --as-needed -lgcc_s -lunwind --no-as-needed /usr/lib/gcc/ia64-unknown-linux-gnu/4.3.2/crtend.o /usr/lib/gcc/ia64-unknown-linux-gnu/4.3.2/../../../crtn.o Usage: /usr/lib/gcc/ia64-unknown-linux-gnu/4.3.2/../../../../ia64-unknown-linux-gnu/bin/ld [options] file... Options: -a KEYWORD Shared library control for HP/UX compatibility -A ARCH, --architecture ARCH Set architecture -b TARGET, --format TARGET Specify target for following input files -c FILE, --mri-script FILE Read MRI format linker script -d, -dc, -dp Force common symbols to be defined -e ADDRESS, --entry ADDRESS Set start address -E, --export-dynamic Export all dynamic symbols -EB Link big-endian objects -EL Link little-endian objects -f SHLIB, --auxiliary SHLIB Auxiliary filter for shared object symbol table -F SHLIB, --filter SHLIB Filter for shared object symbol table -g Ignored -G SIZE, --gpsize SIZE Small data size (if no size, same as --shared) -h FILENAME, -soname FILENAME Set internal name of shared library -I PROGRAM, --dynamic-linker PROGRAM Set PROGRAM as the dynamic linker to use -l LIBNAME, --library LIBNAME Search for library LIBNAME -L DIRECTORY, --library-path DIRECTORY Add DIRECTORY to library search path --sysroot= Override the default sysroot location -m EMULATION Set emulation -M, --print-map Print map file on standard output -n, --nmagic Do not page align data -N, --omagic Do not page align data, do not make text readonly --no-omagic Page align data, make text readonly -o FILE, --output FILE Set output file name -O Optimize output file -Qy Ignored for SVR4 compatibility -q, --emit-relocs Generate relocations in final output -r, -i, --relocatable Generate relocatable output -R FILE, --just-symbols FILE Just link symbols (if directory, same as --rpath) -s, --strip-all Strip all symbols -S, --strip-debug Strip debugging symbols --strip-discarded Strip symbols in discarded sections --no-strip-discarded Do not strip symbols in discarded sections -t, --trace Trace file opens -T FILE, --script FILE Read linker script --default-script FILE, -dT Read default linker script -u SYMBOL, --undefined SYMBOL Start with undefined reference to SYMBOL --unique [=SECTION] Don't merge input [SECTION | orphan] sections -Ur Build global constructor/destructor tables -v, --version Print version information -V Print version and emulation information -x, --discard-all Discard all local symbols -X, --discard-locals Discard temporary local symbols (default) --discard-none Don't discard any local symbols -y SYMBOL, --trace-symbol SYMBOL Trace mentions of SYMBOL -Y PATH Default search path for Solaris compatibility -(, --start-group Start a group -), --end-group End a group --accept-unknown-input-arch Accept input files whose architecture cannot be determined --no-accept-unknown-input-arch Reject input files whose architecture is unknown --add-needed Set DT_NEEDED tags for DT_NEEDED entries in following dynamic libs --no-add-needed Do not set DT_NEEDED tags for DT_NEEDED entries in following dynamic libs --as-needed Only set DT_NEEDED for following dynamic libs if used --no-as-needed Always set DT_NEEDED for following dynamic libs -assert KEYWORD Ignored for SunOS compatibility -Bdynamic, -dy, -call_shared Link against shared libraries -Bstatic, -dn, -non_shared, -static Do not link against shared libraries -Bsymbolic Bind global references locally -Bsymbolic-functions Bind global function references locally --check-sections Check section addresses for overlaps (default) --no-check-sections Do not check section addresses for overlaps --cref Output cross reference table --defsym SYMBOL=EXPRESSION Define a symbol --demangle [=STYLE] Demangle symbol names [using STYLE] --embedded-relocs Generate embedded relocs --fatal-warnings Treat warnings as errors -fini SYMBOL Call SYMBOL at unload-time --force-exe-suffix Force generation of file with .exe suffix --gc-sections Remove unused sections (on some targets) --no-gc-sections Don't remove unused sections (default) --print-gc-sections List removed unused sections on stderr --no-print-gc-sections Do not list removed unused sections --hash-size= Set default hash table size close to --help Print option help -init SYMBOL Call SYMBOL at load-time -Map FILE Write a map file --no-define-common Do not define Common storage --no-demangle Do not demangle symbol names --no-keep-memory Use less memory and more disk I/O --no-undefined Do not allow unresolved references in object files --allow-shlib-undefined Allow unresolved references in shared libaries --no-allow-shlib-undefined Do not allow unresolved references in shared libs --allow-multiple-definition Allow multiple definitions --no-undefined-version Disallow undefined version --default-symver Create default symbol version --default-imported-symver Create default symbol version for imported symbols --no-warn-mismatch Don't warn about mismatched input files --no-warn-search-mismatch Don't warn on finding an incompatible library --no-whole-archive Turn off --whole-archive --noinhibit-exec Create an output file even if errors occur -nostdlib Only use library directories specified on the command line --oformat TARGET Specify target of output file -qmagic Ignored for Linux compatibility --reduce-memory-overheads Reduce memory overheads, possibly taking much longer --relax Relax branches on certain targets --retain-symbols-file FILE Keep only symbols listed in FILE -rpath PATH Set runtime shared library search path -rpath-link PATH Set link time shared library search path -shared, -Bshareable Create a shared library -pie, --pic-executable Create a position independent executable --sort-common Sort common symbols by size --sort-section name|alignment Sort sections by name or maximum alignment --spare-dynamic-tags COUNT How many tags to reserve in .dynamic section --split-by-file [=SIZE] Split output sections every SIZE octets --split-by-reloc [=COUNT] Split output sections every COUNT relocs --stats Print memory usage statistics --target-help Display target specific options --task-link SYMBOL Do task level linking --traditional-format Use same format as native linker --section-start SECTION=ADDRESS Set address of named section -Tbss ADDRESS Set address of .bss section -Tdata ADDRESS Set address of .data section -Ttext ADDRESS Set address of .text section --unresolved-symbols= How to handle unresolved symbols. is: ignore-all, report-all, ignore-in-object-files, ignore-in-shared-libs --verbose Output lots of information during link --version-script FILE Read version information script --version-exports-section SYMBOL Take export symbols list from .exports, using SYMBOL as the version. --dynamic-list-data Add data symbols to dynamic list --dynamic-list-cpp-new Use C++ operator new/delete dynamic list --dynamic-list-cpp-typeinfo Use C++ typeinfo dynamic list --dynamic-list FILE Read dynamic list --warn-common Warn about duplicate common symbols --warn-constructors Warn if global constructors/destructors are seen --warn-multiple-gp Warn if the multiple GP values are used --warn-once Warn only once per undefined symbol --warn-section-align Warn if start of section changes due to alignment --warn-shared-textrel Warn if shared object has DT_TEXTREL --warn-unresolved-symbols Report unresolved symbols as warnings --error-unresolved-symbols Report unresolved symbols as errors --whole-archive Include all objects from following archives --wrap SYMBOL Use wrapper functions for SYMBOL @FILE Read options from FILE /usr/lib/gcc/ia64-unknown-linux-gnu/4.3.2/../../../../ia64-unknown-linux-gnu/bin/ld: supported targets: elf64-ia64-little elf64-ia64-big efi-app-ia64 elf64-little elf64-big elf32-little elf32-big srec symbolsrec tekhex binary ihex /usr/lib/gcc/ia64-unknown-linux-gnu/4.3.2/../../../../ia64-unknown-linux-gnu/bin/ld: supported emulations: elf64_ia64 /usr/lib/gcc/ia64-unknown-linux-gnu/4.3.2/../../../../ia64-unknown-linux-gnu/bin/ld: emulation specific options: elf64_ia64: --build-id[=STYLE] Generate build ID note -Bgroup Selects group name lookup rules for DSO --disable-new-dtags Disable new dynamic tags --enable-new-dtags Enable new dynamic tags --eh-frame-hdr Create .eh_frame_hdr section --hash-style=STYLE Set hash style to sysv, gnu or both -z combreloc Merge dynamic relocs into one section and sort -z defs Report unresolved symbols in object files. -z execstack Mark executable as requiring executable stack -z execheap Mark executable as requiring executable heap -z initfirst Mark DSO to be initialized first at runtime -z interpose Mark object to interpose all DSOs but executable -z lazy Mark object lazy runtime binding (default) -z loadfltr Mark object requiring immediate process -z muldefs Allow multiple definitions -z nocombreloc Don't merge dynamic relocs into one section -z nocopyreloc Don't create copy relocs -z nodefaultlib Mark object not to use default search paths -z nodelete Mark DSO non-deletable at runtime -z nodlopen Mark DSO not available to dlopen -z nodump Mark DSO not available to dldump -z noexecstack Mark executable as not requiring executable stack -z noexecheap Mark executable as not requiring executable heap -z now Mark object non-lazy runtime binding -z origin Mark object requiring immediate $ORIGIN processing at runtime -z max-page-size=SIZE Set maximum page size to SIZE -z common-page-size=SIZE Set common page size to SIZE -z KEYWORD Ignored for Solaris compatibility --itanium Generate code for Intel Itanium processor Report bugs to Usage: gcc [options] file... Options: -pass-exit-codes Exit with highest error code from a phase --help Display this information --target-help Display target specific command line options --help={target|optimizers|warnings|undocumented|params}[,{[^]joined|[^]separate}] Display specific types of command line options -dumpspecs Display all of the built in spec strings -dumpversion Display the version of the compiler -dumpmachine Display the compiler's target processor -print-search-dirs Display the directories in the compiler's search path -print-libgcc-file-name Display the name of the compiler's companion library -print-file-name= Display the full path to library -print-prog-name= Display the full path to compiler component -print-multi-directory Display the root directory for versions of libgcc -print-multi-lib Display the mapping between command line options and multiple library search directories -print-multi-os-directory Display the relative path to OS libraries -print-sysroot-headers-suffix Display the sysroot suffix used to find headers -Wa, Pass comma-separated on to the assembler -Wp, Pass comma-separated on to the preprocessor -Wl, Pass comma-separated on to the linker -Xassembler Pass on to the assembler -Xpreprocessor Pass on to the preprocessor -Xlinker Pass on to the linker -combine Pass multiple source files to compiler at once -save-temps Do not delete intermediate files -pipe Use pipes rather than intermediate files -time Time the execution of each subprocess -specs= Override built-in specs with the contents of -std= Assume that the input sources are for --sysroot= Use as the root directory for headers and libraries -B Add to the compiler's search paths -b Run gcc for target , if installed -V Run gcc version number , if installed -v Display the programs invoked by the compiler -### Like -v but options quoted and commands not executed -E Preprocess only; do not compile, assemble or link -S Compile only; do not assemble or link -c Compile and assemble, but do not link -o Place the output into -x Specify the language of the following input files Permissible languages include: c c++ assembler none 'none' means revert to the default behavior of guessing the language based on the file's extension Options starting with -g, -f, -m, -O, -W, or --param are automatically passed on to the various sub-processes invoked by gcc. In order to pass other options on to these processes the -W options must be used. For bug reporting instructions, please see: