[Bug tree-optimization/21732] -ftree-dump-all-details hangs during *.c.t24.copyprop or *.c.t38.copyprop2

[cvs-commit at gcc dot gnu dot org]

------- Additional Comments From cvs-commit at gcc dot gnu dot org  2005-05-31 16:29 -------
Subject: Bug 21732

CVSROOT:	/cvs/gcc
Module name:	gcc
Changes by:	pinskia@gcc.gnu.org	2005-05-31 16:29:17

Modified files:
	gcc            : ChangeLog tree-ssa-copy.c 

Log message:
	2005-05-31  Andrew Pinski  <pinskia@physics.uc.edu>
	
	PR tree-opt/21732
	* tree-ssa-copy.c (dump_copy_of): Create a bitmap and don't visit a
	SSA_NAME twice and cause the loop to become finite.  Remove the test
	for val.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.8955&r2=2.8956
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-ssa-copy.c.diff?cvsroot=gcc&r1=2.30&r2=2.31



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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21732