[Bug rtl-optimization/20365] simplify_plus_minus results are erratic

[cvs-commit at gcc dot gnu dot org]

------- Additional Comments From cvs-commit at gcc dot gnu dot org  2005-09-02 12:04 -------
Subject: Bug 20365

CVSROOT:	/cvs/gcc
Module name:	gcc
Changes by:	amylaar@gcc.gnu.org	2005-09-02 12:04:25

Modified files:
	gcc            : ChangeLog simplify-rtx.c 

Log message:
	PR rtl-optimization/20365
	* simplify-rtx.c (simplify_plus_minus_op_data): Change type of neg
	to short.  New member ix.
	(simplify_plus_minus_op_data_cmp): Break ties using ix member.
	(simplify_plus_minus): Initialize ix members before calling qsort.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.9884&r2=2.9885
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/simplify-rtx.c.diff?cvsroot=gcc&r1=1.244&r2=1.245



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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20365