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[Bug middle-end/37489] const_true_rtx returned for float compare
- From: "hjl at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 13 Sep 2008 15:48:58 -0000
- Subject: [Bug middle-end/37489] const_true_rtx returned for float compare
- References: <bug-37489-15599@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #8 from hjl at gcc dot gnu dot org 2008-09-13 15:48 -------
Subject: Bug 37489
Author: hjl
Date: Sat Sep 13 15:47:41 2008
New Revision: 140344
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=140344
Log:
gcc/
2008-09-13 H.J. Lu <hongjiu.lu@intel.com>
PR rtl-optimization/37489
* cse.c (fold_rtx): Don't return const_true_rtx for float
compare if FLOAT_STORE_FLAG_VALUE is undefined.
gcc/testsuite/
2008-09-13 Raksit Ashok <raksit@google.com>
PR rtl-optimization/37489
* g++.dg/opt/cse3.C: New.
Added:
trunk/gcc/testsuite/g++.dg/opt/cse3.C
Modified:
trunk/gcc/ChangeLog
trunk/gcc/cse.c
trunk/gcc/testsuite/ChangeLog
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37489