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| author | lauras <lauras@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-03-01 15:27:54 +0000 |
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| committer | lauras <lauras@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-03-01 15:27:54 +0000 |
| commit | be8a82b8e4ad4886a4fc8210ea7f6b48bd0f10ee (patch) | |
| tree | ecda0ba13ac028840ac2f39d6c13789ed98bcedb /gcc/testsuite/gcc.dg/pr47391.c | |
| parent | 9034761137f5fcdf7a46f9a545136fa615e7bafc (diff) | |
| parent | 96b07a493754f1f2d72c564bb3e071b541f0e351 (diff) | |
| download | gcc-be8a82b8e4ad4886a4fc8210ea7f6b48bd0f10ee.tar.gz | |
Merge from trunk up to r170497
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gc-improv@170594 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/testsuite/gcc.dg/pr47391.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/pr47391.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/pr47391.c b/gcc/testsuite/gcc.dg/pr47391.c new file mode 100644 index 00000000000..5ec98f10850 --- /dev/null +++ b/gcc/testsuite/gcc.dg/pr47391.c @@ -0,0 +1,22 @@ +/* PR tree-optimization/47391 */ +/* { dg-do compile } */ +/* { dg-options "-O2 -fdump-tree-optimized" } */ + +const volatile int v = 1; +int i = 0; + +void +foo (void) +{ + i = v; +} + +int +main (void) +{ + foo (); + return 0; +} + +/* { dg-final { scan-tree-dump-not "i = 1;" "optimized" } } */ +/* { dg-final { cleanup-tree-dump "optimized" } } */ |