[Bug tree-optimization/66846] parloops does not always mark loops for fixup if needed
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66846 vries at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|--- |FIXED --- Comment #7 from vries at gcc dot gnu.org --- Fixed on trunk, marking resolved-fixed
[Bug tree-optimization/66846] parloops does not always mark loops for fixup if needed
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66846 --- Comment #6 from vries at gcc dot gnu.org --- Author: vries Date: Fri Jul 31 06:26:44 2015 New Revision: 226427 URL: https://gcc.gnu.org/viewcvs?rev=226427root=gccview=rev Log: Don't cancel loop tree in parloops 2015-07-31 Tom de Vries t...@codesourcery.com PR tree-optimization/66846 * omp-low.c (expand_omp_taskreg) [ENABLE_CHECKING]: Call verify_loop_structure for child_cfun if !LOOPS_NEED_FIXUP. (expand_omp_target) [ENABLE_CHECKING]: Same. (execute_expand_omp) [ENABLE_CHECKING]: Call verify_loop_structure for cfun if !LOOPS_NEED_FIXUP. (expand_omp_for_static_nochunk): Handle simple latch bb. Handle case that omp_for already has its own loop struct. * tree-parloops.c (create_phi_for_local_result) (create_call_for_reduction): Handle simple latch bb. (create_parallel_loop): Add simple latch bb to preserve LOOPS_HAVE_SIMPLE_LATCHES. Record new exit. Handle simple latch bb. (gen_parallel_loop): Remove call to cancel_loop_tree. (parallelize_loops): Skip loops that are inner loops of parallelized loops. (pass_parallelize_loops::execute) [ENABLE_CHECKING]: Call verify_loop_structure. Modified: trunk/gcc/ChangeLog trunk/gcc/omp-low.c trunk/gcc/tree-parloops.c
[Bug tree-optimization/66846] parloops does not always mark loops for fixup if needed
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66846 --- Comment #5 from vries at gcc dot gnu.org --- updated patch: https://gcc.gnu.org/ml/gcc-patches/2015-07/msg02451.html
[Bug tree-optimization/66846] parloops does not always mark loops for fixup if needed
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66846 --- Comment #4 from vries at gcc dot gnu.org --- Author: vries Date: Mon Jul 27 23:44:43 2015 New Revision: 226279 URL: https://gcc.gnu.org/viewcvs?rev=226279root=gccview=rev Log: Don't cancel loop tree in parloops 2015-07-28 Tom de Vries t...@codesourcery.com PR tree-optimization/66846 * omp-low.c (expand_omp_taskreg) [ENABLE_CHECKING]: Call verify_loop_structure for child_cfun if !LOOPS_NEED_FIXUP. (expand_omp_target) [ENABLE_CHECKING]: Same. (execute_expand_omp): Reinstate LOOPS_HAVE_SIMPLE_LATCHES if in ssa. [ENABLE_CHECKING]: Call verify_loop_structure for cfun if !LOOPS_NEED_FIXUP. (expand_omp_for_static_nochunk): Handle case that omp_for already has its own loop struct. * tree-parloops.c (create_parallel_loop): Add comment about breaking LOOPS_HAVE_SIMPLE_LATCHES. Record new exit. (gen_parallel_loop): Remove call to cancel_loop_tree. (parallelize_loops): Skip loops that are inner loops of parallelized loops. (pass_parallelize_loops::execute): Clear LOOPS_HAVE_SIMPLE_LATCHES on loop state. [ENABLE_CHECKING]: Call verify_loop_structure. Modified: branches/gomp-4_0-branch/gcc/ChangeLog.gomp branches/gomp-4_0-branch/gcc/omp-low.c branches/gomp-4_0-branch/gcc/tree-parloops.c
[Bug tree-optimization/66846] parloops does not always mark loops for fixup if needed
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66846 --- Comment #3 from vries at gcc dot gnu.org --- updated patch: https://gcc.gnu.org/ml/gcc-patches/2015-07/msg02032.html
[Bug tree-optimization/66846] parloops does not always mark loops for fixup if needed
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66846 vries at gcc dot gnu.org changed: What|Removed |Added Keywords||patch --- Comment #2 from vries at gcc dot gnu.org --- https://gcc.gnu.org/ml/gcc-patches/2015-07/msg01328.html
[Bug tree-optimization/66846] parloops does not always mark loops for fixup if needed
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66846 --- Comment #1 from vries at gcc dot gnu.org --- Created attachment 35970 -- https://gcc.gnu.org/bugzilla/attachment.cgi?id=35970action=edit Tentative patch
