diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-ssa/pr110068-1.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/tree-ssa/pr110068-1.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/pr110068-1.c b/gcc/testsuite/gcc.dg/tree-ssa/pr110068-1.c new file mode 100644 index 0000000..df88553 --- /dev/null +++ b/gcc/testsuite/gcc.dg/tree-ssa/pr110068-1.c @@ -0,0 +1,22 @@ +/* PR tree-optimization/95699 */ +/* PR tree-optimization/110068 */ +/* { dg-do compile } */ +/* { dg-options "-O2 -fdump-tree-optimized -fdump-tree-phiopt1" } */ +/* { dg-final { scan-tree-dump-times "MIN_EXPR " 2 "phiopt1" } } */ + +#define min1(x,y) ((x) < (y) ? (x) : (y)) +unsigned +f1 (unsigned x) +{ + return min1(x, 1U<<(sizeof(x)*8-1)); +} +unsigned +f5 (unsigned x) +{ + bool t = x >= 1U<<(sizeof(x)*8-1); + if (!t) + ; + else + x = 1U<<(sizeof(x)*8-1); + return x; +} |
