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| author | Jakub Jelinek <jakub@redhat.com> | 2023-01-13 17:37:52 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@redhat.com> | 2023-01-13 17:37:52 +0100 |
| commit | 254cf9552ffb1693f0bc74f6d25601dafafbc144 (patch) | |
| tree | 5ce62545e85dc3fc3a8606a9ab1aff8249b851c1 /gcc | |
| parent | 2356557148193f729b12a6e63b086fd5068e9623 (diff) | |
| download | gcc-254cf9552ffb1693f0bc74f6d25601dafafbc144.zip gcc-254cf9552ffb1693f0bc74f6d25601dafafbc144.tar.gz gcc-254cf9552ffb1693f0bc74f6d25601dafafbc144.tar.bz2 | |
testsuite: Add another testcase from PR107131
This one is hand reduced to problematic code from optimized dump
that used to be miscompiled during combine starting with
r12-303 and fixed with r13-3530 aka PR107172 fix.
2023-01-13 Jakub Jelinek <jakub@redhat.com>
PR target/107131
* gcc.c-torture/execute/pr107131.c: New test.
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/testsuite/gcc.c-torture/execute/pr107131.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.c-torture/execute/pr107131.c b/gcc/testsuite/gcc.c-torture/execute/pr107131.c new file mode 100644 index 0000000..d4259f1 --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/execute/pr107131.c @@ -0,0 +1,18 @@ +/* PR target/107131 */ + +__attribute__((noipa)) unsigned long long +foo (unsigned char o) +{ + unsigned long long t1 = -(long long) (o == 0); + unsigned long long t2 = -(long long) (t1 > 10439075533421201520ULL); + unsigned long long t3 = -(long long) (t1 <= t2); + return t3; +} + +int +main () +{ + if (foo (0) != -1ULL) + __builtin_abort (); + return 0; +} |