[Bug optimization/13060] [3.3/3.4 Regression] [g77] ICE in fixup_var_refs_1, at function.c:1947 on correct code with "-O2 -fno-force-mem"

[cvs-commit at gcc dot gnu dot org]

------- Additional Comments From cvs-commit at gcc dot gnu dot org  2003-12-11 07:58 -------
Subject: Bug 13060

CVSROOT:	/cvs/gcc
Module name:	gcc
Branch: 	gcc-3_3-branch
Changes by:	ebotcazou@gcc.gnu.org	2003-12-11 07:58:00

Modified files:
	gcc            : ChangeLog function.c 
	gcc/testsuite  : ChangeLog 
Added files:
	gcc/testsuite/g77.f-torture/compile: 13060.f 

Log message:
	Backport from mainline:
	
	2003-12-07  Eric Botcazou  <ebotcazou@libertysurf.fr>
	
	PR optimization/13060
	* function.c (fixup_var_refs_1) [SUBREG]: Recognize even if a
	replacement already exists.  Fix again the whole insn if that fails.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&only_with_tag=gcc-3_3-branch&r1=1.16114.2.837&r2=1.16114.2.838
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/function.c.diff?cvsroot=gcc&only_with_tag=gcc-3_3-branch&r1=1.389.2.12&r2=1.389.2.13
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/ChangeLog.diff?cvsroot=gcc&only_with_tag=gcc-3_3-branch&r1=1.2261.2.329&r2=1.2261.2.330
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/g77.f-torture/compile/13060.f.diff?cvsroot=gcc&only_with_tag=gcc-3_3-branch&r1=NONE&r2=1.1.2.1



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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=13060