Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/strlenopt-29.c @ 145:1830386684a0
gcc-9.2.0
author | anatofuz |
---|---|
date | Thu, 13 Feb 2020 11:34:05 +0900 |
parents | 04ced10e8804 |
children |
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/* PR tree-optimization/71707 */ /* { dg-do run } */ /* { dg-options "-O2 -fdump-tree-strlen" } */ #include "strlenopt.h" char a[32]; size_t b; __attribute__((noinline, noclone)) char * foo (void) { char *p = memcpy (a, "a", 2) + 1; memcpy (&a[1], "b", 2); b = strlen (a) + strlen (&a[1]) + strlen (p); return p; } int main () { if (foo () != &a[1] || b != 4) abort (); return 0; } /* { dg-final { scan-tree-dump-times "strlen \\(" 0 "strlen1" } } */