[Bug rtl-optimization/21144] [4.0/4.1 regression] Apparent infinite loop in reload

["cvs-commit at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>]

------- Additional Comments From cvs-commit at gcc dot gnu dot org  2005-06-25 09:56 -------
Subject: Bug 21144

CVSROOT:	/cvs/gcc
Module name:	gcc
Changes by:	tkoenig@gcc.gnu.org	2005-06-25 09:56:38

Modified files:
	libgfortran    : ChangeLog 
	libgfortran/m4 : cshift1.m4 eoshift1.m4 eoshift3.m4 
	libgfortran/generated: cshift1_4.c cshift1_8.c eoshift1_4.c 
	                       eoshift1_8.c eoshift3_4.c eoshift3_8.c 
	gcc/testsuite  : ChangeLog 
Added files:
	gcc/testsuite/gfortran.dg: shift-alloc.f90 

Log message:
	2005-06-25  Thomas Koenig  <Thomas.Koenig@online.de>
	
	PR libfortran/22144
	* m4/cshift1.m4: Remove const from argument ret.
	Populate return array descriptor if ret->data is NULL.
	* m4/eoshift1.m4: Likewise.
	* m4/eoshift3.m4: Likewise.
	* generated/cshift1_4.c:  Regenerated.
	* generated/cshift1_8.c:  Regenerated.
	* generated/eoshift1_4.c:  Regenerated.
	* generated/eoshift1_8.c:  Regenerated.
	* generated/eoshift3_4.c:  Regenerated.
	* generated/eoshift3_8.c:  Regenerated.
	
	2005-06-25  Thomas Koenig <Thomas.Koenig@online.de>
	
	PR libfortran/21144
	* gfortran.dg/shift-alloc.f90:  New testcase.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libgfortran/ChangeLog.diff?cvsroot=gcc&r1=1.249&r2=1.250
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libgfortran/m4/cshift1.m4.diff?cvsroot=gcc&r1=1.7&r2=1.8
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libgfortran/m4/eoshift1.m4.diff?cvsroot=gcc&r1=1.8&r2=1.9
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libgfortran/m4/eoshift3.m4.diff?cvsroot=gcc&r1=1.8&r2=1.9
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libgfortran/generated/cshift1_4.c.diff?cvsroot=gcc&r1=1.6&r2=1.7
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libgfortran/generated/cshift1_8.c.diff?cvsroot=gcc&r1=1.6&r2=1.7
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libgfortran/generated/eoshift1_4.c.diff?cvsroot=gcc&r1=1.7&r2=1.8
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libgfortran/generated/eoshift1_8.c.diff?cvsroot=gcc&r1=1.7&r2=1.8
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libgfortran/generated/eoshift3_4.c.diff?cvsroot=gcc&r1=1.7&r2=1.8
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libgfortran/generated/eoshift3_8.c.diff?cvsroot=gcc&r1=1.7&r2=1.8
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/ChangeLog.diff?cvsroot=gcc&r1=1.5684&r2=1.5685
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gfortran.dg/shift-alloc.f90.diff?cvsroot=gcc&r1=NONE&r2=1.1



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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21144