Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/tree-ssa/pr84436-5.c @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
---|---|
date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | |
children | 1830386684a0 |
line wrap: on
line source
/* PR tree-optimization/84436 */ /* { dg-options "-O2 -fdump-tree-switchconv -fdump-tree-optimized" } */ /* { dg-do run } */ char __attribute__ ((noipa)) foo (char how) { switch (how) { case -4: how = 96; break; case -3: how = -120; break; case -2: how = -80; break; case -1: how = -40; break; case 0: how = 0; break; case 1: how = 40; break; } return how; } int main() { if (foo (-4) != 96) __builtin_abort (); if (foo (-3) != -120) __builtin_abort (); if (foo (0) != 0) __builtin_abort (); if (foo (123) != 123) __builtin_abort (); return 0; } /* { dg-final { scan-tree-dump-times "40 *\\*" 1 "switchconv" } } */ /* { dg-final { scan-tree-dump-not "switch" "optimized" } } */