Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/strlenopt-38.c @ 158:494b0b89df80 default tip
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author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Mon, 25 May 2020 18:13:55 +0900 |
parents | 84e7813d76e9 |
children |
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/* PR tree-optimization/83444 */ /* { dg-do compile } */ /* { dg-options "-O2 -fdump-tree-optimized" } */ /* { dg-final { scan-tree-dump-not "abort \\(\\)" "optimized" } } */ #include "strlenopt.h" void foo (void) { char a[5] = "012"; strcpy (a, ""); if (strlen (a) != 0) abort (); } void bar (void) { char a[5] = "012"; char b[7] = ""; strcpy (a, b); if (strlen (a) != 0) abort (); } struct S { char a[4]; char b[5]; char c[7]; }; void baz (void) { struct S s; strcpy (s.b, "012"); strcpy (s.c, ""); strcpy (s.b, s.c); if (s.b[0] != 0) abort (); } void boo (void) { struct S s; strcpy (s.b, "012"); strcpy (s.c, ""); strcpy (s.b, s.c); if (strlen (s.b) != 0) abort (); }