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view gcc/testsuite/gcc.dg/Walloca-9.c @ 111:04ced10e8804
gcc 7
author | kono |
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date | Fri, 27 Oct 2017 22:46:09 +0900 |
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/* { dg-do compile } */ /* { dg-require-effective-target alloca } */ /* { dg-options "-Walloca-larger-than=5000 -O2" } */ extern void useit(char *); int foobar (unsigned short length) { char *pbuf; __SIZE_TYPE__ size = (__SIZE_TYPE__) length; if (size < 4032) pbuf = (char *) __builtin_alloca(size); else pbuf = (char *) __builtin_malloc (size); useit(pbuf); return 0; }