[Bug tree-optimization/79321] -ftree-parallelize-loops miscompiles 400.perlbench
marxin at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Wed Feb 1 15:19:00 GMT 2017
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79321
Martin Liška <marxin at gcc dot gnu.org> changed:
What |Removed |Added
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CC| |jakub at gcc dot gnu.org
--- Comment #5 from Martin Liška <marxin at gcc dot gnu.org> ---
It's about a fork being called after a loop, where one threads leaves
gomp_simple_barrier_wait (&pool->threads_dock) and runs the folk. Other threads
have't cross the wait barrier.
Jakub?
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