public inbox for gcc-bugs@sourceware.org
help / color / mirror / Atom feed
* [Bug tree-optimization/19105] fold does not spot anti-range test
[not found] <bug-19105-4@http.gcc.gnu.org/bugzilla/>
@ 2012-01-20 3:47 ` pinskia at gcc dot gnu.org
2012-10-31 8:46 ` jakub at gcc dot gnu.org
2012-10-31 8:53 ` jakub at gcc dot gnu.org
2 siblings, 0 replies; 7+ messages in thread
From: pinskia at gcc dot gnu.org @ 2012-01-20 3:47 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19105
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Last reconfirmed|2005-12-21 03:57:03 |2012-01-19
CC|gcc-bugs at gcc dot gnu.org |
Blocks| |46309
--- Comment #4 from Andrew Pinski <pinskia at gcc dot gnu.org> 2012-01-20 03:15:49 UTC ---
Related to PR 46309.
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug tree-optimization/19105] fold does not spot anti-range test
[not found] <bug-19105-4@http.gcc.gnu.org/bugzilla/>
2012-01-20 3:47 ` [Bug tree-optimization/19105] fold does not spot anti-range test pinskia at gcc dot gnu.org
@ 2012-10-31 8:46 ` jakub at gcc dot gnu.org
2012-10-31 8:53 ` jakub at gcc dot gnu.org
2 siblings, 0 replies; 7+ messages in thread
From: jakub at gcc dot gnu.org @ 2012-10-31 8:46 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19105
--- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-10-31 08:45:38 UTC ---
Author: jakub
Date: Wed Oct 31 08:45:27 2012
New Revision: 193028
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=193028
Log:
PR tree-optimization/19105
PR tree-optimization/21643
PR tree-optimization/46309
* tree-ssa-reassoc.c (init_range_entry): Add STMT argument
and use it if EXP is NULL.
(update_range_test): Handle OPCODE equal to ERROR_MARK
and oe->op NULL.
(optimize_range_tests): Likewise.
(final_range_test_p, suitable_cond_bb, no_side_effect_bb, get_ops,
maybe_optimize_range_tests): New functions.
(reassociate_bb): Call maybe_optimize_range_tests if last
stmt of bb is GIMPLE_COND that hasn't been visited yet.
* gcc.dg/pr19105.c: New test.
* gcc.dg/pr21643.c: New test.
* gcc.dg/pr46309-2.c: New test.
* gcc.c-torture/execute/pr46309.c: New test.
Added:
trunk/gcc/testsuite/gcc.c-torture/execute/pr46309.c
trunk/gcc/testsuite/gcc.dg/pr19105.c
trunk/gcc/testsuite/gcc.dg/pr21643.c
trunk/gcc/testsuite/gcc.dg/pr46309-2.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-ssa-reassoc.c
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug tree-optimization/19105] fold does not spot anti-range test
[not found] <bug-19105-4@http.gcc.gnu.org/bugzilla/>
2012-01-20 3:47 ` [Bug tree-optimization/19105] fold does not spot anti-range test pinskia at gcc dot gnu.org
2012-10-31 8:46 ` jakub at gcc dot gnu.org
@ 2012-10-31 8:53 ` jakub at gcc dot gnu.org
2 siblings, 0 replies; 7+ messages in thread
From: jakub at gcc dot gnu.org @ 2012-10-31 8:53 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19105
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |RESOLVED
CC| |jakub at gcc dot gnu.org
Resolution| |FIXED
Target Milestone|--- |4.8.0
--- Comment #6 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-10-31 08:52:45 UTC ---
Fixed.
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug tree-optimization/19105] fold does not spot anti-range test
2004-12-21 12:22 [Bug tree-optimization/19105] New: " nathan at gcc dot gnu dot org
` (2 preceding siblings ...)
2004-12-21 15:52 ` pinskia at gcc dot gnu dot org
@ 2005-07-26 13:21 ` dberlin at gcc dot gnu dot org
3 siblings, 0 replies; 7+ messages in thread
From: dberlin at gcc dot gnu dot org @ 2005-07-26 13:21 UTC (permalink / raw)
To: gcc-bugs
--
Bug 19105 depends on bug 21445, which changed state.
Bug 21445 Summary: [meta-bug] we need a reassociate pass
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21445
What |Old Value |New Value
----------------------------------------------------------------------------
Status|NEW |RESOLVED
Resolution| |FIXED
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19105
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug tree-optimization/19105] fold does not spot anti-range test
2004-12-21 12:22 [Bug tree-optimization/19105] New: " nathan at gcc dot gnu dot org
2004-12-21 12:22 ` [Bug tree-optimization/19105] " nathan at gcc dot gnu dot org
2004-12-21 12:23 ` nathan at gcc dot gnu dot org
@ 2004-12-21 15:52 ` pinskia at gcc dot gnu dot org
2005-07-26 13:21 ` dberlin at gcc dot gnu dot org
3 siblings, 0 replies; 7+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2004-12-21 15:52 UTC (permalink / raw)
To: gcc-bugs
------- Additional Comments From pinskia at gcc dot gnu dot org 2004-12-21 15:52 -------
Fold unlike simplify_rtx does not do as re-association (or really as much as re-association).
--
What |Removed |Added
----------------------------------------------------------------------------
Severity|normal |enhancement
Status|UNCONFIRMED |NEW
Ever Confirmed| |1
Keywords| |missed-optimization
Last reconfirmed|0000-00-00 00:00:00 |2004-12-21 15:52:02
date| |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19105
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug tree-optimization/19105] fold does not spot anti-range test
2004-12-21 12:22 [Bug tree-optimization/19105] New: " nathan at gcc dot gnu dot org
2004-12-21 12:22 ` [Bug tree-optimization/19105] " nathan at gcc dot gnu dot org
@ 2004-12-21 12:23 ` nathan at gcc dot gnu dot org
2004-12-21 15:52 ` pinskia at gcc dot gnu dot org
2005-07-26 13:21 ` dberlin at gcc dot gnu dot org
3 siblings, 0 replies; 7+ messages in thread
From: nathan at gcc dot gnu dot org @ 2004-12-21 12:23 UTC (permalink / raw)
To: gcc-bugs
------- Additional Comments From nathan at gcc dot gnu dot org 2004-12-21 12:23 -------
Created an attachment (id=7794)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=7794&action=view)
assembly produced at -O2
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19105
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug tree-optimization/19105] fold does not spot anti-range test
2004-12-21 12:22 [Bug tree-optimization/19105] New: " nathan at gcc dot gnu dot org
@ 2004-12-21 12:22 ` nathan at gcc dot gnu dot org
2004-12-21 12:23 ` nathan at gcc dot gnu dot org
` (2 subsequent siblings)
3 siblings, 0 replies; 7+ messages in thread
From: nathan at gcc dot gnu dot org @ 2004-12-21 12:22 UTC (permalink / raw)
To: gcc-bugs
------- Additional Comments From nathan at gcc dot gnu dot org 2004-12-21 12:22 -------
Created an attachment (id=7793)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=7793&action=view)
testcase
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19105
^ permalink raw reply [flat|nested] 7+ messages in thread
end of thread, other threads:[~2012-10-31 8:53 UTC | newest]
Thread overview: 7+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
[not found] <bug-19105-4@http.gcc.gnu.org/bugzilla/>
2012-01-20 3:47 ` [Bug tree-optimization/19105] fold does not spot anti-range test pinskia at gcc dot gnu.org
2012-10-31 8:46 ` jakub at gcc dot gnu.org
2012-10-31 8:53 ` jakub at gcc dot gnu.org
2004-12-21 12:22 [Bug tree-optimization/19105] New: " nathan at gcc dot gnu dot org
2004-12-21 12:22 ` [Bug tree-optimization/19105] " nathan at gcc dot gnu dot org
2004-12-21 12:23 ` nathan at gcc dot gnu dot org
2004-12-21 15:52 ` pinskia at gcc dot gnu dot org
2005-07-26 13:21 ` dberlin at gcc dot gnu dot org
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).