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comparison gcc/testsuite/gcc.dg/pr78768.c @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
parents
children 84e7813d76e9
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68:561a7518be6b 111:04ced10e8804
1 /* PR c/78768 - -Walloca-larger-than and -Wformat-overflow warnings disabled
2 by -flto
3 { dg-do link }
4 { dg-require-effective-target lto }
5 { dg-require-linker-plugin "" }
6 { dg-options "-O2 -Walloca-larger-than=10 -Wformat -Wformat-overflow -flto" } */
7
8 int main (void)
9 {
10 char *d = (char *)__builtin_alloca (12); /* { dg-warning "argument to .alloca. is too large" } */
11
12 __builtin_sprintf (d, "%32s", "x"); /* { dg-warning "directive writing 32 bytes into a region of size 12" "-Wformat-overflow" { xfail *-*-* } } */
13
14 return 0;
15 }