Mercurial > hg > CbC > CbC_gcc

view gcc/testsuite/gcc.dg/pr44214-2.c @ 131:84e7813d76e9

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents 04ced10e8804
children
line wrap: on
line source

/* { dg-do compile } */
/* { dg-options "-O2 -freciprocal-math -fdump-tree-original" } */

void do_div (_Complex double *a, _Complex double *b)
{
  *a = *b / (4.0 - 5.0fi);
}

/* Constant folding should multiply *b by the reciprocal of 4 - 5i
   = 4/41 + (5/41)i.  */

/* { dg-final { scan-tree-dump-times " \\\* " 1 "original" } } */
/* { dg-final { scan-tree-dump-times " / " 0 "original" } } */