Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/tree-ssa/vrp79.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 "-O2 -fdump-tree-optimized" } */ #ifdef __SIZEOF_INT128__ typedef unsigned __int128 NT; #else typedef unsigned long long NT; #endif extern void do_not_go_away (); void f (NT x, NT y) { NT n = 1; n <<= (__CHAR_BIT__ * sizeof (NT) - 1); if (x > n) return; if (y > n) return; NT z = x + y; if (z == 42) do_not_go_away (); } /* { dg-final { scan-tree-dump "do_not_go_away" "optimized" } } */