diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-ssa/pr81588.c')
-rw-r--r-- | gcc/testsuite/gcc.dg/tree-ssa/pr81588.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/pr81588.c b/gcc/testsuite/gcc.dg/tree-ssa/pr81588.c new file mode 100644 index 00000000000..1abbd71d03f --- /dev/null +++ b/gcc/testsuite/gcc.dg/tree-ssa/pr81588.c @@ -0,0 +1,16 @@ +/* PR tree-optimization/81588 */ +/* { dg-do compile { target { ! "m68k*-*-* mmix*-*-* bfin*-*-* v850*-*-* moxie*-*-* cris*-*-* m32c*-*-* fr30*-*-* mcore*-*-* powerpc*-*-* xtensa*-*-* hppa*-*-* nios2*-*-*" } } } */ +/* { dg-options "-O2 -fdump-tree-reassoc1-details" } */ +/* { dg-additional-options "-mbranch-cost=2" { target mips*-*-* avr-*-* s390*-*-* i?86-*-* x86_64-*-* } } */ + +extern long long int a, c; +extern unsigned short b; + +/* { dg-final { scan-tree-dump-times "Optimizing range test \[^\n\r]* and comparison" 1 "reassoc1" } } */ + +__attribute__((noinline, noclone)) void +foo (void) +{ + if ((b > a) != (1 + (a < 0))) + c = 0; +} |