[Bug tree-optimization/14466] missed PHI optimization (different types)

["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  2004-05-14 15:27 -------
Subject: Bug 14466

CVSROOT:	/cvs/gcc
Module name:	gcc
Changes by:	pinskia@gcc.gnu.org	2004-05-14 15:27:37

Modified files:
	gcc            : ChangeLog tree-complex.c tree-dfa.c tree-flow.h 
	                 tree-sra.c tree-ssa-live.h tree-ssa-phiopt.c 
	gcc/testsuite  : ChangeLog 
Added files:
	gcc/testsuite/gcc.dg/tree-ssa: 20040514-1.c 

Log message:
	2004-05-14  Andrew Pinski  <pinskia@physics.uc.edu>
	
	PR optimization/14466
	* tree-complex.c (make_temp): Remove.
	(gimplify_val): Replace make_temp with make_rename_temp
	and add NULL as the second argument.
	(expand_complex_div_wide): Likewise.
	* tree-dfa.c (make_rename_temp): New function.
	* tree-flow.h (make_rename_temp): Declare.
	* tree-sra.c (make_temp): Remove.
	(lookup_scalar): Replace make_temp with make_rename_temp.
	(create_scalar_copies): Likewise.
	* tree-ssa-phiopt.c (conditional_replacement): When we
	get non gimple create a temporary variable to hold the
	casted expression.
	
	2004-05-14  Andrew Pinski  <pinskia@physics.uc.edu>
	
	PR optimization/14466
	* gcc.dg/tree-ssa/20040514-1.c: New test.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.3654&r2=2.3655
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-complex.c.diff?cvsroot=gcc&r1=2.2&r2=2.3
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-dfa.c.diff?cvsroot=gcc&r1=2.2&r2=2.3
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-flow.h.diff?cvsroot=gcc&r1=2.2&r2=2.3
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-sra.c.diff?cvsroot=gcc&r1=2.2&r2=2.3
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-ssa-live.h.diff?cvsroot=gcc&r1=2.1&r2=2.2
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-ssa-phiopt.c.diff?cvsroot=gcc&r1=2.1&r2=2.2
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/ChangeLog.diff?cvsroot=gcc&r1=1.3744&r2=1.3745
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gcc.dg/tree-ssa/20040514-1.c.diff?cvsroot=gcc&r1=NONE&r2=1.1



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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=14466