[Bug rtl-optimization/17723] [4.0 regression] gcc segfaults with -O2

[cvs-commit at gcc dot gnu dot org]

------- Additional Comments From cvs-commit at gcc dot gnu dot org  2004-10-16 16:42 -------
Subject: Bug 17723

CVSROOT:	/cvs/gcc
Module name:	gcc
Changes by:	rakdver@gcc.gnu.org	2004-10-16 16:42:32

Modified files:
	gcc            : ChangeLog cfgcleanup.c 

Log message:
	PR rtl-optimization/17723
	* cfgcleanup.c (merge_memattrs): Handle case when
	MEM_SIZE == NULL_RTX.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.5904&r2=2.5905
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/cfgcleanup.c.diff?cvsroot=gcc&r1=1.131&r2=1.132



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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17723