Mercurial > hg > CbC > CbC_gcc
diff gcc/testsuite/gcc.dg/pr86114.c @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
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date | Thu, 25 Oct 2018 07:37:49 +0900 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gcc/testsuite/gcc.dg/pr86114.c Thu Oct 25 07:37:49 2018 +0900 @@ -0,0 +1,42 @@ +/* PR tree-optimization/86114 - ICE in gimple_fold_builtin_strlen with + an invalid call to strnlen + { dg-do compile } + { dg-options "-O2" } */ + +typedef __SIZE_TYPE__ size_t; + +extern char* strcmp (const char*, const char*); +extern char* strncmp (const char*, const char*, size_t); +extern char* strlen (const char*); +extern char* strnlen (const char*, size_t); +extern char* strcspn (const char*, const char*); +extern char* strspn (const char*, const char*); +extern char* strxfrm (const char*, const char*, size_t); + +char** q; + +void test_array (const char *s) +{ + extern char a[8]; + + q[0] = strcmp (a, s); + q[1] = strncmp (a, s, 7); + q[2] = strlen (a); + q[3] = strnlen (a, 7); + q[4] = strcspn (a, s); + q[5] = strspn (a, s); + q[6] = strxfrm (a, s, 7); +} + +void test_pointer (const char *s, const char *t) +{ + q[0] = strcmp (s, t); + q[1] = strncmp (s, t, 7); + q[2] = strlen (s); + q[3] = strnlen (s, 7); + q[4] = strcspn (s, t); + q[5] = strspn (s, t); + q[6] = strxfrm (s, s, 7); +} + +/* { dg-prune-output "-Wbuiltin-declaration-mismatch" } */