diff options
| author | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-04-08 10:21:23 +0000 |
|---|---|---|
| committer | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-04-08 10:21:23 +0000 |
| commit | 945cbfc1f6bad77274950c36996e287c4a24a076 (patch) | |
| tree | e91f5063ba8dc6863a237ba78a49067e0708b610 /gcc/testsuite/gcc.c-torture | |
| parent | ac2fdd894ea892880c17abf2b1b9714b90de6d4c (diff) | |
| download | gcc-945cbfc1f6bad77274950c36996e287c4a24a076.tar.gz | |
2010-04-08 Richard Guenther <rguenther@suse.de>
PR tree-optimization/43679
* tree-ssa-pre.c (eliminate): Only propagate copies.
* gcc.c-torture/compile/pr43679.c: New testcase.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158112 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/testsuite/gcc.c-torture')
| -rw-r--r-- | gcc/testsuite/gcc.c-torture/compile/pr43679.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.c-torture/compile/pr43679.c b/gcc/testsuite/gcc.c-torture/compile/pr43679.c new file mode 100644 index 00000000000..c45ef9f965f --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/compile/pr43679.c @@ -0,0 +1,33 @@ +unsigned g_5; +int g_7; +int g_23[2]; +int *g_29 = &g_23[0]; +int **g_59; +unsigned long g_186; + +int foo (int, int); +int bar (int); + +void func_37 (long p_38) +{ + int *l_39 = &g_7; + *l_39 = (*l_39 + || + (foo + (((*g_29 != *l_39, ((bar (g_59 != &l_39), 0), 0))), + 0))); + foo (*l_39, 0); + int **l_256 = &l_39; + { + for (0; g_186; 0) + { + *l_256 = *l_256; + if (g_5) + goto lbl_270; + *l_39 &= 0; + } + } +lbl_270: + ; +} + |