[Bug middle-end/15945] [3.4/3.5 Regression] Incorrect floating point optimization

[cvs-commit at gcc dot gnu dot org]

------- Additional Comments From cvs-commit at gcc dot gnu dot org  2004-06-14 17:45 -------
Subject: Bug 15945

CVSROOT:	/cvs/gcc
Module name:	gcc
Changes by:	jakub@gcc.gnu.org	2004-06-14 17:45:09

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&r1=2.3963&r2=2.3964
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/simplify-rtx.c.diff?cvsroot=gcc&r1=1.192&r2=1.193



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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=15945