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comparison gcc/testsuite/gcc.dg/Walloc-size-larger-than-1.c @ 131:84e7813d76e9

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gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
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111:04ced10e8804 131:84e7813d76e9
1 /* PR middle-end/82063 - issues with arguments enabled by -Wall
2 { dg-do compile }
3 { dg-options "-O -Walloc-size-larger-than=1KB -ftrack-macro-expansion=0" } */
4
5 void sink (void*);
6
7 #define T(x) sink (x)
8
9 void f (void)
10 {
11 unsigned n = 0;
12 T (__builtin_malloc (n));
13
14 n = 1024; /* 1 kibibyte (KB or KiB) */
15 T (__builtin_malloc (n));
16
17 n = 1025;
18 T (__builtin_malloc (n)); /* { dg-warning "argument 1 value .1025. exceeds maximum object size 1024" } */
19 }