diff options
Diffstat (limited to 'meta/recipes-devtools/gcc/gcc-4.6.0/gcc-4_6-branch-backports/0244-PR-tree-optimization-48611.patch')
| -rw-r--r-- | meta/recipes-devtools/gcc/gcc-4.6.0/gcc-4_6-branch-backports/0244-PR-tree-optimization-48611.patch | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/meta/recipes-devtools/gcc/gcc-4.6.0/gcc-4_6-branch-backports/0244-PR-tree-optimization-48611.patch b/meta/recipes-devtools/gcc/gcc-4.6.0/gcc-4_6-branch-backports/0244-PR-tree-optimization-48611.patch new file mode 100644 index 0000000000..1cef11a01a --- /dev/null +++ b/meta/recipes-devtools/gcc/gcc-4.6.0/gcc-4_6-branch-backports/0244-PR-tree-optimization-48611.patch @@ -0,0 +1,77 @@ +From c0d3391a217001c01bae1fa84d8a2e5895398235 Mon Sep 17 00:00:00 2001 +From: jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> +Date: Tue, 10 May 2011 06:31:59 +0000 +Subject: [PATCH] PR tree-optimization/48611 + PR tree-optimization/48794 + * tree-eh.c (remove_unreachable_handlers): Don't remove regions + referenced from RESX or EH_DISPATCH arguments. + + * gfortran.dg/gomp/pr48611.f90: New test. + * gfortran.dg/gomp/pr48794.f90: New test. + + +git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_6-branch@173608 138bc75d-0d04-0410-961f-82ee72b054a4 + +index e61d621..99b02c2 100644 +new file mode 100644 +index 0000000..643cc5c +--- /dev/null ++++ b/gcc/testsuite/gfortran.dg/gomp/pr48611.f90 +@@ -0,0 +1,12 @@ ++! PR tree-optimization/48611 ++! { dg-do compile } ++! { dg-options "-Os -fopenmp -fexceptions -fno-tree-ccp -fno-tree-copy-prop" } ++ ++ integer, allocatable :: a(:) ++ logical :: l ++!$omp parallel private (a) reduction (.or.:l) ++ do i = 1, 7 ++ a(:) = i ++ end do ++!$omp end parallel ++end +diff --git a/gcc/testsuite/gfortran.dg/gomp/pr48794.f90 b/gcc/testsuite/gfortran.dg/gomp/pr48794.f90 +new file mode 100644 +index 0000000..11edb0b +--- /dev/null ++++ b/gcc/testsuite/gfortran.dg/gomp/pr48794.f90 +@@ -0,0 +1,12 @@ ++! PR tree-optimization/48794 ++! { dg-do compile } ++! { dg-options "-Os -fopenmp -fexceptions -fno-tree-ccp -fno-tree-copy-prop" } ++ ++ integer, allocatable :: a(:) ++ logical :: l ++ if (allocated (a)) call abort ++!$omp parallel private (a) reduction (.or.:l) ++ do i = 1, 7 ++ end do ++!$omp end parallel ++end +diff --git a/gcc/tree-eh.c b/gcc/tree-eh.c +index 0d6158b..19c779c 100644 +--- a/gcc/tree-eh.c ++++ b/gcc/tree-eh.c +@@ -3321,6 +3321,19 @@ remove_unreachable_handlers (void) + SET_BIT (r_reachable, region->index); + SET_BIT (lp_reachable, lp_nr); + } ++ ++ /* Avoid removing regions referenced from RESX/EH_DISPATCH. */ ++ switch (gimple_code (stmt)) ++ { ++ case GIMPLE_RESX: ++ SET_BIT (r_reachable, gimple_resx_region (stmt)); ++ break; ++ case GIMPLE_EH_DISPATCH: ++ SET_BIT (r_reachable, gimple_eh_dispatch_region (stmt)); ++ break; ++ default: ++ break; ++ } + } + } + +-- +1.7.0.4 + |