| Summary: | =net-libs/webkit-gtk-2.46.5-r600 fail with gcc-15.0.0_pre20250112 with >=O2: JSBigInt.cpp:1424:6: internal compiler error: in exact_div, at poly-int.h:2160 | ||
|---|---|---|---|
| Product: | Gentoo Linux | Reporter: | tdr <ted.d.rodgers> |
| Component: | Current packages | Assignee: | Gentoo Toolchain Maintainers <toolchain> |
| Status: | RESOLVED FIXED | ||
| Severity: | normal | CC: | gnome, ted.d.rodgers |
| Priority: | Normal | ||
| Version: | unspecified | ||
| Hardware: | All | ||
| OS: | Linux | ||
| See Also: |
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118464 https://bugs.gentoo.org/show_bug.cgi?id=948071 https://bugs.gentoo.org/show_bug.cgi?id=948073 |
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| Whiteboard: | |||
| Package list: | Runtime testing required: | --- | |
| Bug Depends on: | |||
| Bug Blocks: | 932474 | ||
*** Bug 948073 has been marked as a duplicate of this bug. *** The bug has been closed via the following commit(s): https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=00996af3f13285ec8d6834522177c350abdd31db commit 00996af3f13285ec8d6834522177c350abdd31db Author: Sam James <sam@gentoo.org> AuthorDate: 2025-01-24 03:29:07 +0000 Commit: Sam James <sam@gentoo.org> CommitDate: 2025-01-24 03:29:07 +0000 net-libs/webkit-gtk: add -fno-tree-loop-vectorize for gcc trunk Temporary workaround. Bug: https://gcc.gnu.org/PR118464 Closes: https://bugs.gentoo.org/948072 Signed-off-by: Sam James <sam@gentoo.org> net-libs/webkit-gtk/webkit-gtk-2.44.4-r410.ebuild | 5 +++++ net-libs/webkit-gtk/webkit-gtk-2.44.4-r600.ebuild | 5 +++++ net-libs/webkit-gtk/webkit-gtk-2.44.4.ebuild | 5 +++++ net-libs/webkit-gtk/webkit-gtk-2.46.5-r410.ebuild | 5 +++++ net-libs/webkit-gtk/webkit-gtk-2.46.5-r600.ebuild | 5 +++++ net-libs/webkit-gtk/webkit-gtk-2.46.5.ebuild | 5 +++++ 6 files changed, 30 insertions(+) The bug has been referenced in the following commit(s): https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=3d1eac5e55073775de081f601d17bdd08fff62fc commit 3d1eac5e55073775de081f601d17bdd08fff62fc Author: Sam James <sam@gentoo.org> AuthorDate: 2025-03-10 05:32:46 +0000 Commit: Sam James <sam@gentoo.org> CommitDate: 2025-03-10 05:32:46 +0000 net-libs/webkit-gtk: drop GCC 15 workaround Fixed in latest snapshot. Bug: https://bugs.gentoo.org/948072 Signed-off-by: Sam James <sam@gentoo.org> net-libs/webkit-gtk/webkit-gtk-2.44.4-r410.ebuild | 5 ----- net-libs/webkit-gtk/webkit-gtk-2.44.4-r600.ebuild | 5 ----- net-libs/webkit-gtk/webkit-gtk-2.44.4.ebuild | 5 ----- net-libs/webkit-gtk/webkit-gtk-2.46.5-r410.ebuild | 5 ----- net-libs/webkit-gtk/webkit-gtk-2.46.5-r600.ebuild | 5 ----- net-libs/webkit-gtk/webkit-gtk-2.46.5.ebuild | 5 ----- 6 files changed, 30 deletions(-) |
using =gcc-15.0.0_pre20250112 and optimizing at -O2 or -O3 produces ICE when building =webkit-gtk-2.46.5-r600 Reproducible: Always Actual Results: /var/tmp/portage/net-libs/webkit-gtk-2.46.5-r600/work/webkitgtk-2.46.5/Source/JavaScriptCore/runtime/JSBigInt.cpp:1424:6: internal compiler error: in exact_div, at poly-int.h:2160 1424 | bool JSBigInt::equals(JSBigInt* x, JSBigInt* y) | ^~~~~~~~ 0x55913bfd9f8b internal_error(char const*, ...) /usr/src/debug/sys-devel/gcc-15.0.0_pre20250112/gcc-15-20250112/gcc/diagnostic-global-context.cc:517 0x5591397e849f fancy_abort(char const*, int, char const*) /usr/src/debug/sys-devel/gcc-15.0.0_pre20250112/gcc-15-20250112/gcc/diagnostic.cc:1722 0x55913979c0cf poly_int<1u, poly_result<unsigned long, if_nonpoly<int, int, poly_int_traits<int>::is_poly>::type, poly_coeff_pair_traits<unsigned long, if_nonpoly<int, int, poly_int_traits<int>::is_poly>::type>::result_kind>::type> exact_div<1u, unsigned long, int>(poly_int<1u, unsigned long> const&, int) /usr/src/debug/sys-devel/gcc-15.0.0_pre20250112/gcc-15-20250112/gcc/poly-int.h:2160 0x55913979c0cf vect_compute_data_ref_alignment /usr/src/debug/sys-devel/gcc-15.0.0_pre20250112/gcc-15-20250112/gcc/tree-vect-data-refs.cc:1365 0x55913beb4bee vect_analyze_data_refs_alignment(_loop_vec_info*) /usr/src/debug/sys-devel/gcc-15.0.0_pre20250112/gcc-15-20250112/gcc/tree-vect-data-refs.cc:2946 0x55913a8710eb vect_analyze_loop_2 /usr/src/debug/sys-devel/gcc-15.0.0_pre20250112/gcc-15-20250112/gcc/tree-vect-loop.cc:2959 0x55913a873562 vect_analyze_loop_1 /usr/src/debug/sys-devel/gcc-15.0.0_pre20250112/gcc-15-20250112/gcc/tree-vect-loop.cc:3478 0x55913a873e6b vect_analyze_loop(loop*, gimple*, vec_info_shared*) /usr/src/debug/sys-devel/gcc-15.0.0_pre20250112/gcc-15-20250112/gcc/tree-vect-loop.cc:3638 0x55913a8dd2ba try_vectorize_loop_1 /usr/src/debug/sys-devel/gcc-15.0.0_pre20250112/gcc-15-20250112/gcc/tree-vectorizer.cc:1093 0x55913a8dd2ba try_vectorize_loop /usr/src/debug/sys-devel/gcc-15.0.0_pre20250112/gcc-15-20250112/gcc/tree-vectorizer.cc:1210 0x55913a8ddcd0 execute /usr/src/debug/sys-devel/gcc-15.0.0_pre20250112/gcc-15-20250112/gcc/tree-vectorizer.cc:1326 Please submit a full bug report, with preprocessed source (by using -freport-bug). Please include the complete backtrace with any bug report. See <https://bugs.gentoo.org/> for instructions. adding env over-ride allows to build successfully with both -O2 and O3: CXXFLAGS="${COMMON_FLAGS} -fno-tree-vectorize"