Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.c-torture/execute/pr36321.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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/* { dg-skip-if "requires alloca" { ! alloca } { "-O0" } { "" } } */ extern void abort (void); extern __SIZE_TYPE__ strlen (const char *); void foo(char *str) { int len2 = strlen (str); char *a = (char *) __builtin_alloca (0); char *b = (char *) __builtin_alloca (len2*3); if ((int) (a-b) < (len2*3)) { #ifdef _WIN32 abort (); #endif return; } } static char * volatile argp = "pr36321.x"; int main(int argc, char **argv) { foo (argp); return 0; }