Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/Walloc-size-larger-than-7.c @ 144:8f4e72ab4e11
fix segmentation fault caused by nothing next cur_op to end
author | Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp> |
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date | Sun, 23 Dec 2018 21:23:56 +0900 |
parents | 84e7813d76e9 |
children | 1830386684a0 |
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/* PR middle-end/82063 - issues with arguments enabled by -Wall { dg-do compile } { dg-options "-O -Walloc-size-larger-than=1GB -ftrack-macro-expansion=0" } */ void sink (void*); #define T(x) sink (x) void f (void) { __SIZE_TYPE__ n = 0; T (__builtin_malloc (n)); n = 1000 * 1000 * 1000; /* 1 gigabyte (GB) */ T (__builtin_malloc (n)); n += 1; T (__builtin_malloc (n)); /* { dg-warning "argument 1 value .1000000001. exceeds maximum object size 1000000000" } */ n = __PTRDIFF_MAX__; T (__builtin_malloc (n)); /* { dg-warning "exceeds maximum object size" } */ n = __SIZE_MAX__; T (__builtin_malloc (n)); /* { dg-warning "exceeds maximum object size" } */ }