Bug 351215 – dev-libs/ppl-0.11 breaks sys-devel/ggc-4.5.2 graphite

• Product: Gentoo Linux
• Status: RESOLVED INVALID

[Description Maciej Piechotka 2011-01-09 16:12:24 UTC]

After upgrading to dev-libs/ppl-0.11 gcc respodsw if any graphite flag is present with:

loop.c: In function ‘main’:
loop.c:3:5: sorry, unimplemented: Graphite loop optimizations cannot be use

(verbose)

Using built-in specs.
COLLECT_GCC=/usr/x86_64-pc-linux-gnu/gcc-bin/4.5.2/gcc
COLLECT_LTO_WRAPPER=/usr/libexec/gcc/x86_64-pc-linux-gnu/4.5.2/lto-wrapper
Target: x86_64-pc-linux-gnu
Configured with: /var/tmp/paludis/sys-devel-gcc-4.5.2/work/gcc-4.5.2/configure --prefix=/usr --bindir=/usr/x86_64-pc-linux-gnu/gcc-bin/4.5.2 --includedir=/usr/lib/gcc/x86_64-pc-linux-gnu/4.5.2/include --datadir=/usr/share/gcc-data/x86_64-pc-linux-gnu/4.5.2 --mandir=/usr/share/gcc-data/x86_64-pc-linux-gnu/4.5.2/man --infodir=/usr/share/gcc-data/x86_64-pc-linux-gnu/4.5.2/info --with-gxx-include-dir=/usr/lib/gcc/x86_64-pc-linux-gnu/4.5.2/include/g++-v4 --host=x86_64-pc-linux-gnu --build=x86_64-pc-linux-gnu --disable-altivec --disable-fixed-point --with-ppl --with-cloog --disable-ppl-version-check --with-cloog-include=/usr/include/cloog --enable-lto --enable-nls --without-included-gettext --with-system-zlib --disable-werror --enable-secureplt --enable-multilib --enable-libmudflap --disable-libssp --enable-libgomp --enable-cld --with-python-dir=/share/gcc-data/x86_64-pc-linux-gnu/4.5.2/python --enable-checking=release --enable-java-awt=gtk --enable-objc-gc --enable-languages=c,c++,java,objc,obj-c++,fortran --enable-shared --enable-threads=posix --enable-__cxa_atexit --enable-clocale=gnu --with-bugurl=http://bugs.gentoo.org/ --with-pkgversion='Gentoo 4.5.2 p1.0, pie-0.4.5'
Thread model: posix
gcc version 4.5.2 (Gentoo 4.5.2 p1.0, pie-0.4.5) 
COLLECT_GCC_OPTIONS='-std=gnu99' '-O2' '-pipe' '-ggdb'  '-msahf' '-mcx16' '-fgcse-sm' '-fgcse-las' '-fgcse-after-reload' '-ftracer' '-floop-interchange' '-v'
 /usr/libexec/gcc/x86_64-pc-linux-gnu/4.5.2/cc1 -quiet -v loop.c -D_FORTIFY_SOURCE=2 -march=core2 -mcx16 -msahf -msse4.1 --param l1-cache-size=32 --param l1-cache-line-size=64 --param l2-cache-size=6144 -mtune=core2 -quiet -dumpbase loop.c -msahf -mcx16 -auxbase loop -ggdb -O2 -std=gnu99 -version -fgcse-sm -fgcse-las -fgcse-after-reload -ftracer -floop-interchange -o - |
 /usr/lib/gcc/x86_64-pc-linux-gnu/4.5.2/../../../../x86_64-pc-linux-gnu/bin/as -V -Qy --64 -o /tmp/ccheGyPP.o -
GNU C (Gentoo 4.5.2 p1.0, pie-0.4.5) version 4.5.2 (x86_64-pc-linux-gnu)
	compiled by GNU C version 4.5.2, GMP version 5.0.1, MPFR version 3.0.0-p3, MPC version 0.8.2
GNU assembler version 2.21 (x86_64-pc-linux-gnu) using BFD version (GNU Binutils) 2.21
GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
ignoring nonexistent directory "/usr/local/include"
ignoring nonexistent directory "/usr/lib/gcc/x86_64-pc-linux-gnu/4.5.2/../../../../x86_64-pc-linux-gnu/include"
#include "..." search starts here:
#include <...> search starts here:
 /usr/lib/gcc/x86_64-pc-linux-gnu/4.5.2/include
 /usr/lib/gcc/x86_64-pc-linux-gnu/4.5.2/include-fixed
 /usr/include
End of search list.
GNU C (Gentoo 4.5.2 p1.0, pie-0.4.5) version 4.5.2 (x86_64-pc-linux-gnu)
	compiled by GNU C version 4.5.2, GMP version 5.0.1, MPFR version 3.0.0-p3, MPC version 0.8.2
GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
Compiler executable checksum: c0c83d7ba4e5b026089568b160634082
loop.c: In function ‘main’:
loop.c:3:5: sorry, unimplemented: Graphite loop optimizations cannot be used


Rebuilding gcc etc. did not solved the problem. After downgrading to dev-libs/ppl-0.10.2 everything works.

Reproducible: Always

[Comment 1 emil karlson 2011-01-09 16:56:01 UTC]

did you recompile dev-libs/cloog-ppl as proposed by revdep-rebuild?

[Comment 2 Maciej Piechotka 2011-01-09 21:00:02 UTC]

(In reply to comment #1)
> did you recompile dev-libs/cloog-ppl as proposed by revdep-rebuild?
> 

Ups. I missed the ewarn.