[Bug rtl-optimization/18628] [4.0/4.1 regression] miscompilation of switch statement in loop

[cvs-commit at gcc dot gnu dot org]

------- Additional Comments From cvs-commit at gcc dot gnu dot org  2005-03-14 20:32 -------
Subject: Bug 18628

CVSROOT:	/cvs/gcc
Module name:	gcc
Branch: 	gcc-4_0-branch
Changes by:	aoliva@gcc.gnu.org	2005-03-14 20:32:50

Modified files:
	gcc            : ChangeLog cse.c 
	gcc/testsuite  : ChangeLog 
Added files:
	gcc/testsuite/gcc.dg: pr18628.c 

Log message:
	gcc/ChangeLog:
	PR middle-end/18628
	* cse.c (fold_rtx_mem): Don't fold a load from a jumptable into a
	register.
	gcc/testsuite/ChangeLog:
	* gcc.dg/pr18628.c: New.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&only_with_tag=gcc-4_0-branch&r1=2.7592.2.49&r2=2.7592.2.50
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/cse.c.diff?cvsroot=gcc&only_with_tag=gcc-4_0-branch&r1=1.345&r2=1.345.2.1
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/ChangeLog.diff?cvsroot=gcc&only_with_tag=gcc-4_0-branch&r1=1.5084.2.44&r2=1.5084.2.45
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gcc.dg/pr18628.c.diff?cvsroot=gcc&only_with_tag=gcc-4_0-branch&r1=NONE&r2=1.1.2.1



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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18628