/* PR middle-end/82063 - issues with arguments enabled by -Wall | |
{ dg-do compile } | |
{ dg-require-effective-target size32plus } | |
{ dg-options "-O -Walloc-size-larger-than=1MiB -ftrack-macro-expansion=0" } */ | |
void sink (void*); | |
#define T(x) sink (x) | |
void f (void) | |
{ | |
unsigned n = 0; | |
T (__builtin_malloc (n)); | |
n = 1024 * 1024; /* 1 mebibyte (MiB) */ | |
T (__builtin_malloc (n)); | |
n += 1; | |
T (__builtin_malloc (n)); /* { dg-warning "argument 1 value .1048577. exceeds maximum object size 1048576" } */ | |
} |