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| author | Richard Biener <rguenther@suse.de> | 2021-09-28 12:48:50 +0200 |
|---|---|---|
| committer | Richard Biener <rguenther@suse.de> | 2021-09-28 12:50:29 +0200 |
| commit | 34b1e44e166c58df20a15cb35b6cc8d4d299d415 (patch) | |
| tree | 78d0a8922c05bfe692d09401ef77fafa81fc8182 /gcc | |
| parent | 5b8b1522e04adc20980f396571be1929a32d148a (diff) | |
| download | gcc-34b1e44e166c58df20a15cb35b6cc8d4d299d415.zip gcc-34b1e44e166c58df20a15cb35b6cc8d4d299d415.tar.gz gcc-34b1e44e166c58df20a15cb35b6cc8d4d299d415.tar.bz2 | |
tree-optimization/99793 - testcase for the PR
This adds a testcase for the PR which was fixed with the fix for
PR100112.
2021-09-28 Richard Biener <rguenther@suse.de>
PR tree-optimization/99793
* gcc.dg/tree-ssa/pr99793.c: New testcase.
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/testsuite/gcc.dg/tree-ssa/pr99793.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/pr99793.c b/gcc/testsuite/gcc.dg/tree-ssa/pr99793.c new file mode 100644 index 0000000..9127449 --- /dev/null +++ b/gcc/testsuite/gcc.dg/tree-ssa/pr99793.c @@ -0,0 +1,14 @@ +/* { dg-do compile } */ +/* { dg-options "-O -fstrict-aliasing -fdump-tree-optimized" } */ + +extern void foo(void); +static int a, *b = &a, c, *d = &c; +int main() +{ + int **e = &d; + if (!((unsigned)((*e = d) == 0) - (*b = 1))) + foo(); + return 0; +} + +/* { dg-final { scan-tree-dump-not "foo" "optimized" } } */ |