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| author | Jakub Jelinek <jakub@redhat.com> | 2022-06-02 11:14:09 +0200 |
|---|---|---|
| committer | Jakub Jelinek <jakub@redhat.com> | 2022-06-02 11:17:23 +0200 |
| commit | 72c605eea94065606b5ddcb5a51ef24a3d2841e9 (patch) | |
| tree | b259c855eef7909fc618726e172e55f1e2ca6155 /gcc | |
| parent | cdfc6e92b49eb722a521c1eefafcce5e0d0b19e3 (diff) | |
| download | gcc-72c605eea94065606b5ddcb5a51ef24a3d2841e9.zip gcc-72c605eea94065606b5ddcb5a51ef24a3d2841e9.tar.gz gcc-72c605eea94065606b5ddcb5a51ef24a3d2841e9.tar.bz2 | |
testsuite: Also test swapped arguments of __builtin_mul_overflow_p [PR30314]
To test the commutativity of __builtin_mul_overflow* arguments in the
optimization, I've added 2 further tests.
2022-06-02 Jakub Jelinek <jakub@redhat.com>
PR middle-end/30314
* gcc.dg/tree-ssa/pr30314.c: Add tests with swapped arguments.
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/testsuite/gcc.dg/tree-ssa/pr30314.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/pr30314.c b/gcc/testsuite/gcc.dg/tree-ssa/pr30314.c index 91388af..99e4ee2 100644 --- a/gcc/testsuite/gcc.dg/tree-ssa/pr30314.c +++ b/gcc/testsuite/gcc.dg/tree-ssa/pr30314.c @@ -4,6 +4,8 @@ /* { dg-final { scan-tree-dump-not "\.MUL_OVERFLOW " "optimized" } } */ /* { dg-final { scan-tree-dump " > 122713351" "optimized" { target int32 } } } */ /* { dg-final { scan-tree-dump " > 527049830677415760" "optimized" { target lp64 } } } */ +/* { dg-final { scan-tree-dump " > 102261126" "optimized" { target int32 } } } */ +/* { dg-final { scan-tree-dump " > 439208192231179800" "optimized" { target lp64 } } } */ int foo (unsigned int x) @@ -16,3 +18,15 @@ bar (unsigned long int x) { return __builtin_mul_overflow_p (x, 35UL, 0UL); } + +int +baz (unsigned int x) +{ + return __builtin_mul_overflow_p (42, x, 0U); +} + +int +qux (unsigned long int x) +{ + return __builtin_mul_overflow_p (42, x, 0UL); +} |