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From: "rguenth at gcc dot gnu dot org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug tree-optimization/30038] Call to sin(x), cos(x) should be transformed to sincos(x)
Date: Mon, 22 Jan 2007 11:11:00 -0000 [thread overview]
Message-ID: <20070122111113.23326.qmail@sourceware.org> (raw)
In-Reply-To: <bug-30038-13404@http.gcc.gnu.org/bugzilla/>
------- Comment #18 from rguenth at gcc dot gnu dot org 2007-01-22 11:11 -------
Subject: Bug 30038
Author: rguenth
Date: Mon Jan 22 11:11:00 2007
New Revision: 121052
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=121052
Log:
2007-01-22 Richard Guenther <rguenther@suse.de>
PR tree-optimization/30038
* tree-ssa-math-opts.c (maybe_record_sincos): New static helper
function.
(execute_cse_sincos_1): Likewise.
(execute_cse_sincos): Likewise.
(gate_cse_sincos): Likewise.
(pass_cse_sincos): New pass CSEing sin() and cos() calls using
the cexpi() canonicalization of sincos().
* tree-pass.h (pass_cse_sincos): Declare.
* passes.c (init_optimization_passes): New pass pas_cse_sincos.
* gcc.dg/builtins-62.c: New testcase.
Added:
trunk/gcc/testsuite/gcc.dg/builtins-62.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/passes.c
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-pass.h
trunk/gcc/tree-ssa-math-opts.c
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30038
next prev parent reply other threads:[~2007-01-22 11:11 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-12-01 10:06 [Bug tree-optimization/30038] New: " burnus at gcc dot gnu dot org
2006-12-01 10:15 ` [Bug tree-optimization/30038] " ubizjak at gmail dot com
2006-12-01 10:57 ` bonzini at gnu dot org
2006-12-01 11:04 ` bonzini at gnu dot org
2006-12-01 16:01 ` rguenth at gcc dot gnu dot org
2006-12-01 16:03 ` rguenth at gcc dot gnu dot org
2006-12-01 18:05 ` burnus at gcc dot gnu dot org
2006-12-06 9:53 ` rguenth at gcc dot gnu dot org
2006-12-07 16:07 ` rguenth at gcc dot gnu dot org
2006-12-07 16:07 ` rguenth at gcc dot gnu dot org
2006-12-07 20:01 ` burnus at gcc dot gnu dot org
2006-12-07 20:19 ` dorit at il dot ibm dot com
2006-12-07 20:32 ` burnus at gcc dot gnu dot org
2006-12-07 20:36 ` burnus at gcc dot gnu dot org
2006-12-07 20:48 ` rguenth at gcc dot gnu dot org
2006-12-07 20:50 ` rguenth at gcc dot gnu dot org
2006-12-12 20:59 ` dorit at il dot ibm dot com
2006-12-17 23:19 ` burnus at gcc dot gnu dot org
2007-01-22 11:11 ` rguenth at gcc dot gnu dot org [this message]
2007-01-22 11:12 ` rguenth at gcc dot gnu dot org
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