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| author | Kyrylo Tkachov <kyrylo.tkachov@arm.com> | 2015-11-24 13:35:56 +0000 |
|---|---|---|
| committer | Kyrylo Tkachov <ktkachov@gcc.gnu.org> | 2015-11-24 13:35:56 +0000 |
| commit | a4fb29bc4dfe9bf87fec8907616ad6a26e95e627 (patch) | |
| tree | 4a9c38057571f14e51bec8f6b712e94dfb64f605 /gcc | |
| parent | ef3a75060e229740b5de8b25e9b90484bc2702ae (diff) | |
| download | gcc-a4fb29bc4dfe9bf87fec8907616ad6a26e95e627.zip gcc-a4fb29bc4dfe9bf87fec8907616ad6a26e95e627.tar.gz gcc-a4fb29bc4dfe9bf87fec8907616ad6a26e95e627.tar.bz2 | |
Testcase for PR rtl-optimization/68381
PR rtl-optimization/68381
* gcc.c-torture/execute/pr68381.c: New test.
From-SVN: r230809
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.c-torture/execute/pr68381.c | 22 |
2 files changed, 27 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 47f7ea5..9f327b3 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,5 +1,10 @@ 2015-11-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com> + PR rtl-optimization/68381 + * gcc.c-torture/execute/pr68381.c: New test. + +2015-11-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com> + * gcc.target/aarch64/cmpimm_branch_1.c: New test. * gcc.target/aarch64/cmpimm_cset_1.c: Likewise. diff --git a/gcc/testsuite/gcc.c-torture/execute/pr68381.c b/gcc/testsuite/gcc.c-torture/execute/pr68381.c new file mode 100644 index 0000000..cb6abcb --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/execute/pr68381.c @@ -0,0 +1,22 @@ +/* { dg-options "-O -fexpensive-optimizations -fno-tree-bit-ccp" } */ + +__attribute__ ((noinline, noclone)) +int +foo (unsigned short x, unsigned short y) +{ + int r; + if (__builtin_mul_overflow (x, y, &r)) + __builtin_abort (); + return r; +} + +int +main (void) +{ + int x = 1; + int y = 2; + if (foo (x, y) != x * y) + __builtin_abort (); + return 0; +} + |