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[Bug middle-end/15945] [3.4/3.5 Regression] Incorrect floating point optimization
- From: "cvs-commit 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 Jun 2004 17:48:08 -0000
- Subject: [Bug middle-end/15945] [3.4/3.5 Regression] Incorrect floating point optimization
- References: <20040611164327.15945.jakub@gcc.gnu.org>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From cvs-commit at gcc dot gnu dot org 2004-06-14 17:48 -------
Subject: Bug 15945
CVSROOT: /cvs/gcc
Module name: gcc
Branch: gcc-3_4-branch
Changes by: jakub@gcc.gnu.org 2004-06-14 17:48:02
Modified files:
gcc : ChangeLog simplify-rtx.c
Log message:
PR middle-end/15945
* simplify-rtx.c (simplify_binary_operation): Don't optimize out
Inf + -Inf, Inf - Inf, Inf / Inf and 0 * Inf if flag_trapping_math.
Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&only_with_tag=gcc-3_4-branch&r1=2.2326.2.502&r2=2.2326.2.503
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/simplify-rtx.c.diff?cvsroot=gcc&only_with_tag=gcc-3_4-branch&r1=1.172.4.1&r2=1.172.4.2
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=15945