Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/tree-ssa/ssa-dse-14.c @ 158:494b0b89df80 default tip
...
author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
---|---|
date | Mon, 25 May 2020 18:13:55 +0900 |
parents | 04ced10e8804 |
children |
line wrap: on
line source
/* { dg-do compile } */ /* { dg-options "-O -fdump-tree-dse1-details" } */ struct A { char c[4]; } a, b; void f1 (void) { a.c[2] = '\0'; __builtin_memset (&a.c[1], 1, 2); } void f2 (void) { __builtin_memcpy (&a.c[0], "a", 1); __builtin_memcpy (&a, &b, 3); } /* { dg-final { scan-tree-dump-times "Deleted dead store" 2 "dse1" } } */