[Bug tree-optimization/22228] [4.1 regression] ICE with -ftree-vectorize in verify_ssa

["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  2005-08-18 16:08 -------
Subject: Bug 22228

CVSROOT:	/cvs/gcc
Module name:	gcc
Changes by:	dorit@gcc.gnu.org	2005-08-18 16:07:55

Modified files:
	gcc            : ChangeLog tree-ssa-loop.c tree-vect-transform.c 
	                 tree-vectorizer.c tree-vectorizer.h 
	gcc/testsuite  : ChangeLog 
Added files:
	gcc/testsuite/g++.dg/vect: pr22543.cc 

Log message:
	PR tree-optimization/22228
	* tree-ssa-loop (pass_vectorize): Add TODO_verify_loops to todo_flags_start.
	* tree-vect-transform.c (vect_transform_loop): Mark the variables that
	are recorded in vect_vnames_to_rename for renaming.
	* tree-vectorizer.c (vect_vnames_to_rename): New global bitmap.
	(slpeel_update_phi_nodes_for_guard1): Record virtual vars for renaming
	in vect_vnames_to_rename.
	(vectorize_loops): Allocate and free the vect_vnames_to_rename bitmap.
	* tree-vectorizer.h (vect_vnames_to_rename): New extern variable.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.9772&r2=2.9773
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-ssa-loop.c.diff?cvsroot=gcc&r1=2.33&r2=2.34
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-vect-transform.c.diff?cvsroot=gcc&r1=2.40&r2=2.41
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-vectorizer.c.diff?cvsroot=gcc&r1=2.107&r2=2.108
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-vectorizer.h.diff?cvsroot=gcc&r1=2.27&r2=2.28
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/ChangeLog.diff?cvsroot=gcc&r1=1.5935&r2=1.5936
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/g++.dg/vect/pr22543.cc.diff?cvsroot=gcc&r1=NONE&r2=1.1



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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22228