Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/tree-ssa/ssa-fre-64.c @ 158:494b0b89df80 default tip
...
author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
---|---|
date | Mon, 25 May 2020 18:13:55 +0900 |
parents | 84e7813d76e9 |
children |
line wrap: on
line source
/* { dg-do compile } */ /* { dg-options "-O -fdump-tree-fre1-details -fdump-tree-dse1-details" } */ int foo(unsigned char c, signed char d, int e) { int res = 0; char x[256]; __builtin_memset (x, c, 256); res += x[54]; __builtin_memset (x, d, 256); res += x[54]; __builtin_memset (x, e, 256); res += x[54]; return res; } /* The loads get replaced with conversions from c or d and e. */ /* { dg-final { scan-tree-dump-times "Inserted" 2 "fre1" } } */ /* { dg-final { scan-tree-dump-times "Replaced x" 3 "fre1" } } */ /* And the memsets removed as dead. */ /* { dg-final { scan-tree-dump-times "Deleted dead call" 3 "dse1" } } */