Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/builtin-object-size-5.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 { target i?86-*-linux* i?86-*-gnu* x86_64-*-linux* } } */ /* { dg-options "-O2" } */ typedef __SIZE_TYPE__ size_t; extern void abort (void); extern char buf[0x40000000]; void test1 (size_t x) { char *p = &buf[8]; size_t i; for (i = 0; i < x; ++i) p = p + 4; if (__builtin_object_size (p, 0) != sizeof (buf) - 8) abort (); } void test2 (size_t x) { char *p = &buf[8]; size_t i; for (i = 0; i < x; ++i) p = p + 4; if (__builtin_object_size (p, 1) != sizeof (buf) - 8) abort (); } void test3 (size_t x) { char *p = &buf[8]; size_t i; for (i = 0; i < x; ++i) p = p + 4; if (__builtin_object_size (p, 2) != 0) abort (); } void test4 (size_t x) { char *p = &buf[8]; size_t i; for (i = 0; i < x; ++i) p = p + 4; if (__builtin_object_size (p, 3) != 0) abort (); } /* { dg-final { scan-assembler-not "abort" } } */