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view gcc/testsuite/gcc.dg/tree-ssa/vrp58.c @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
parents
children 84e7813d76e9
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line source

/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-vrp1-details" } */

long long
foo (long long a, signed char b, signed char c)
{
  int bc = b * c;
  return a + (short)bc;
}

/* { dg-final { scan-tree-dump "Folded into" "vrp1" { target int32plus } } } */
/* { dg-final { scan-tree-dump "Folding statement: _\[0-9\]\* = \\(long long int\\) bc_\[0-9\]\*;" "vrp1" { target int16 } } } */