Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/tree-ssa/overflow-1.c @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
---|---|
date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children |
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/* { dg-do compile } */ /* { dg-options "-O -fdump-tree-optimized" } */ #if __SIZEOF_INT__ < 4 __extension__ typedef __UINT32_TYPE__ uint32_t; #else typedef unsigned uint32_t; #endif int f(uint32_t a){ uint32_t b=5; uint32_t c=a-b; return c>a; } int g(uint32_t a){ uint32_t b=32; uint32_t c=a+b; return c<a; } /* { dg-final { scan-tree-dump "a_\[0-9\]+.D. <= 4;" "optimized" } } */ /* { dg-final { scan-tree-dump "a_\[0-9\]+.D. > 4294967263;" "optimized" } } */