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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.dg/] [builtins-13.c] - Rev 154
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/* Copyright (C) 2003 Free Software Foundation. Verify that the malloc-like __builtin_ allocation functions are correctly aliased by the compiler. Written by Roger Sayle, 12th April 2003. */ /* { dg-do link } */ typedef __SIZE_TYPE__ size_t; extern void abort (void); extern void *malloc (size_t); extern void *calloc (size_t,size_t); extern void link_error (void); static int x; void test1(void) { int *ptr1, *ptr2; ptr1 = &x; ptr2 = (int*) malloc (sizeof (int)); *ptr1 = 12; *ptr2 = 8; if (*ptr1 != 12) link_error(); } void test2(void) { int *ptr1, *ptr2; ptr1 = &x; ptr2 = (int*) calloc (1, sizeof (int)); *ptr1 = 12; *ptr2 = 8; if (*ptr1 != 12) link_error (); } int main() { test1 (); test2 (); return 0; } #ifndef __OPTIMIZE__ void link_error (void) { abort (); } #endif
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