[Bug tree-optimization/22035] [4.1 Regression] complex float comparison broken

["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  2005-06-16 18:09 -------
Subject: Bug 22035

CVSROOT:	/cvs/gcc
Module name:	gcc
Changes by:	rth@gcc.gnu.org	2005-06-16 18:09:38

Modified files:
	gcc            : ChangeLog builtins.c fold-const.c 
	                 tree-complex.c tree.h 

Log message:
	PR tree-opt/22035
	* builtins.c (fold_builtin_complex_mul): Remove.
	(fold_builtin_complex_div): Remove.
	(fold_builtin_1): Don't call them.
	* fold-const.c (fold_complex_add, fold_complex_mult_parts,
	fold_complex_mult, fold_complex_div_parts, fold_complex_div): Remove.
	(fold_binary): Don't call them.  Don't expand complex comparisons to
	elementary comparisons.
	* tree-complex.c (init_dont_simulate_again): Enhance search for
	stmts that require decomposition.
	(complex_visit_stmt): Handle RETURN_EXPR properly.
	(create_components): Handle no referenced variables properly.
	* tree.h (fold_complex_mult_parts): Remove.
	(fold_complex_div_parts): Remove.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.9163&r2=2.9164
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/builtins.c.diff?cvsroot=gcc&r1=1.462&r2=1.463
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/fold-const.c.diff?cvsroot=gcc&r1=1.595&r2=1.596
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-complex.c.diff?cvsroot=gcc&r1=2.28&r2=2.29
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree.h.diff?cvsroot=gcc&r1=1.736&r2=1.737



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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22035