[Bug optimization/7871] [3.3 regression] ICE on legal code, global register variables problems

[cvs-commit at gcc dot gnu dot org]

------- Additional Comments From cvs-commit at gcc dot gnu dot org  2004-03-08 10:17 -------
Subject: Bug 7871

CVSROOT:	/cvs/gcc
Module name:	gcc
Branch: 	hammer-3_3-branch
Changes by:	matz@gcc.gnu.org	2004-03-08 10:17:40

Modified files:
	gcc            : ChangeLog.hammer flow.c reload.c 

Log message:
	2004-03-05  Ian Lance Taylor  <ian@wasabisystems.com>
	
	PR inline-asm/6162
	* reload.c (find_reloads): Only support one pair of commutative
	operands.
	
	2004-02-27  Ian Lance Taylor  <ian@wasabisystems.com>
	
	PR optimization/7871
	* flow.c (mark_set_1): Don't add LOG_LINKS for global registers
	from or to call insns.
	
	2004-02-27  Eric Botcazou  <ebotcazou@libertysurf.fr>
	
	PR optimization/7871
	* flow.c (propagate_one_insn): Interpret calls as setting global
	registers, not merely clobbering them.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.hammer.diff?cvsroot=gcc&only_with_tag=hammer-3_3-branch&r1=1.1.2.368&r2=1.1.2.369
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/flow.c.diff?cvsroot=gcc&only_with_tag=hammer-3_3-branch&r1=1.540.2.9&r2=1.540.2.10
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/reload.c.diff?cvsroot=gcc&only_with_tag=hammer-3_3-branch&r1=1.197.2.13&r2=1.197.2.14



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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=7871