Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/Walloca-10.c @ 158:494b0b89df80 default tip
...
author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
---|---|
date | Mon, 25 May 2020 18:13:55 +0900 |
parents | 04ced10e8804 |
children |
line wrap: on
line source
/* { dg-do compile } */ /* { dg-require-effective-target alloca } */ /* { dg-options "-Walloca-larger-than=2000 -O2" } */ // Test when the conditionals are incorrectly reversed. void f (void *); void foo (__SIZE_TYPE__ len) { void *p; if (len < 500) p = __builtin_malloc (len); else p = __builtin_alloca (len); // { dg-warning "argument to .alloca. may be too large" } f (p); } void bar (__SIZE_TYPE__ len) { void *p; if (len > 500) p = __builtin_alloca (len); // { dg-warning "argument to .alloca. may be too large" } else p = __builtin_malloc (len); f (p); }