Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/tree-ssa/reassoc-20.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" } */ unsigned int a, b, c, d; extern int printf (const char *, ...); int main(void) { unsigned int e; unsigned int f; /* We should be able to transform these into the same expression, and only have two additions. */ e = a + b; e = e + c; f = c + a; f = f + b; printf ("%d %d\n", e, f); } /* { dg-final { scan-tree-dump-times "\[ab\].._. \\\+ \[ab\].._." 1 "optimized" } } */ /* { dg-final { scan-tree-dump-times " \\\+ " 2 "optimized" } } */