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| author | Jakub Jelinek <jakub@redhat.com> | 2015-11-20 20:49:47 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2015-11-20 20:49:47 +0100 |
| commit | 9a784760f136a97e6cc39816788ca4ddff0193af (patch) | |
| tree | 923316196e75cbd8b621dc1958360b6c35e7d296 /gcc | |
| parent | cdccafd922b36a07fe0f4118c07293fd595ffd3e (diff) | |
| download | gcc-9a784760f136a97e6cc39816788ca4ddff0193af.zip gcc-9a784760f136a97e6cc39816788ca4ddff0193af.tar.gz gcc-9a784760f136a97e6cc39816788ca4ddff0193af.tar.bz2 | |
re PR middle-end/68339 (g++.dg/vect/simd-clone-2.cc ICEs with aggressive GC settings and OpenMP)
PR middle-end/68339
* omp-low.c (expand_simd_clones): Call node->get_body () before
allocating stuff in GC.
* gcc.dg/vect/pr68339.c: New test.
From-SVN: r230671
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/omp-low.c | 4 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/vect/pr68339.c | 17 |
4 files changed, 32 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index e560746..0b7194b 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2015-11-20 Jakub Jelinek <jakub@redhat.com> + + PR middle-end/68339 + * omp-low.c (expand_simd_clones): Call node->get_body () before + allocating stuff in GC. + 2015-11-20 Jim Wilson <jim.wilson@linaro.org> * tree-vect-data-refs.c (compare_tree): Call STRIP_NOPS. diff --git a/gcc/omp-low.c b/gcc/omp-low.c index 830db75..0b6630b 100644 --- a/gcc/omp-low.c +++ b/gcc/omp-low.c @@ -18319,6 +18319,10 @@ expand_simd_clones (struct cgraph_node *node) && TYPE_ARG_TYPES (TREE_TYPE (node->decl)) == NULL_TREE) return; + /* Call this before creating clone_info, as it might ggc_collect. */ + if (node->definition && node->has_gimple_body_p ()) + node->get_body (); + do { /* Start with parsing the "omp declare simd" attribute(s). */ diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index d55f6dd..de70aae 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2015-11-20 Jakub Jelinek <jakub@redhat.com> + + PR middle-end/68339 + * gcc.dg/vect/pr68339.c: New test. + 2015-11-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com> * gcc.target/arm/armv6-unaligned-load-ice.c: New test. diff --git a/gcc/testsuite/gcc.dg/vect/pr68339.c b/gcc/testsuite/gcc.dg/vect/pr68339.c new file mode 100644 index 0000000..ab0eede --- /dev/null +++ b/gcc/testsuite/gcc.dg/vect/pr68339.c @@ -0,0 +1,17 @@ +/* PR middle-end/68339 */ +/* { dg-do compile } */ +/* { dg-options "--param ggc-min-heapsize=0 --param ggc-min-expand=0 -fopenmp-simd" } */ + +#pragma omp declare simd notinbranch +int +f1 (int x) +{ + return x; +} + +#pragma omp declare simd notinbranch +int +f2 (int x) +{ + return x; +} |