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[Bug tree-optimization/21576] FRE does not eliminate a redundant builtin call.
- From: "pinskia at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 14 May 2005 21:30:10 -0000
- Subject: [Bug tree-optimization/21576] FRE does not eliminate a redundant builtin call.
- References: <20050514212400.21576.kazu@cs.umass.edu>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From pinskia at gcc dot gnu dot org 2005-05-14 21:30 -------
Confirmed, here is another testcase (for -ffast-math):
double cos (double);
void link_error();
void f(double a)
{
double b = cos (a);
double c = cos (a);
if (b!=c)
link_error();
}
--
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Ever Confirmed| |1
Last reconfirmed|0000-00-00 00:00:00 |2005-05-14 21:30:10
date| |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21576