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* [Bug target/28806] New: lround is not expanded inline to SSE conversion sequence
@ 2006-08-22 15:00 rguenth at gcc dot gnu dot org
2006-08-22 15:01 ` [Bug target/28806] " rguenth at gcc dot gnu dot org
` (3 more replies)
0 siblings, 4 replies; 5+ messages in thread
From: rguenth at gcc dot gnu dot org @ 2006-08-22 15:00 UTC (permalink / raw)
To: gcc-bugs
The C99 lround function should be expanded inline to
(long)(x + copysign (0.5, x))
--
Summary: lround is not expanded inline to SSE conversion sequence
Product: gcc
Version: 4.2.0
Status: UNCONFIRMED
Keywords: missed-optimization
Severity: enhancement
Priority: P3
Component: target
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: rguenth at gcc dot gnu dot org
GCC target triplet: x86_64-*-*, i?86-*-*
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28806
^ permalink raw reply [flat|nested] 5+ messages in thread* [Bug target/28806] lround is not expanded inline to SSE conversion sequence 2006-08-22 15:00 [Bug target/28806] New: lround is not expanded inline to SSE conversion sequence rguenth at gcc dot gnu dot org @ 2006-08-22 15:01 ` rguenth at gcc dot gnu dot org 2006-10-28 11:31 ` rguenth at gcc dot gnu dot org ` (2 subsequent siblings) 3 siblings, 0 replies; 5+ messages in thread From: rguenth at gcc dot gnu dot org @ 2006-08-22 15:01 UTC (permalink / raw) To: gcc-bugs ------- Comment #1 from rguenth at gcc dot gnu dot org 2006-08-22 15:01 ------- Mine. I have a patch in testing. -- rguenth at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- AssignedTo|unassigned at gcc dot gnu |rguenth at gcc dot gnu dot |dot org |org Status|UNCONFIRMED |ASSIGNED Ever Confirmed|0 |1 Last reconfirmed|0000-00-00 00:00:00 |2006-08-22 15:01:10 date| | http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28806 ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug target/28806] lround is not expanded inline to SSE conversion sequence 2006-08-22 15:00 [Bug target/28806] New: lround is not expanded inline to SSE conversion sequence rguenth at gcc dot gnu dot org 2006-08-22 15:01 ` [Bug target/28806] " rguenth at gcc dot gnu dot org @ 2006-10-28 11:31 ` rguenth at gcc dot gnu dot org 2006-10-28 18:22 ` pinskia at gcc dot gnu dot org 2006-10-28 18:23 ` pinskia at gcc dot gnu dot org 3 siblings, 0 replies; 5+ messages in thread From: rguenth at gcc dot gnu dot org @ 2006-10-28 11:31 UTC (permalink / raw) To: gcc-bugs ------- Comment #2 from rguenth at gcc dot gnu dot org 2006-10-28 11:31 ------- Subject: Bug 28806 Author: rguenth Date: Sat Oct 28 11:30:41 2006 New Revision: 118105 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=118105 Log: 2006-10-28 Richard Guenther <rguenther@suse.de> PR target/28806 * builtins.c (expand_builtin_int_roundingfn_2): Expand BUILT_IN_LROUND and BUILT_IN_LLROUND from here. (expand_builtin): Adjust likewise. * genopinit.c (optabs[]): Add lround optab. * optabs.c (init_optabs): Initialize lround_optab. * optabs.h (enum convert_optab_index): Add COI_lround. (lround_optab): Define. * config/i386/i386-protos.h (ix86_expand_lround): Declare. * config/i386/i386.c (ix86_sse_copysign_to_positive): New static function. (ix86_expand_lround): New function. * config/i386/i386.md (lround<mode>di2, lround<mode>si2): New expanders. * doc/md.texi (lroundMN2): Document. * gcc.target/i386/math-torture/lround.c: New testcase. Added: trunk/gcc/testsuite/gcc.target/i386/math-torture/lround.c Modified: trunk/gcc/ChangeLog trunk/gcc/builtins.c trunk/gcc/config/i386/i386-protos.h trunk/gcc/config/i386/i386.c trunk/gcc/config/i386/i386.md trunk/gcc/doc/md.texi trunk/gcc/genopinit.c trunk/gcc/optabs.c trunk/gcc/optabs.h trunk/gcc/testsuite/ChangeLog -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28806 ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug target/28806] lround is not expanded inline to SSE conversion sequence 2006-08-22 15:00 [Bug target/28806] New: lround is not expanded inline to SSE conversion sequence rguenth at gcc dot gnu dot org 2006-08-22 15:01 ` [Bug target/28806] " rguenth at gcc dot gnu dot org 2006-10-28 11:31 ` rguenth at gcc dot gnu dot org @ 2006-10-28 18:22 ` pinskia at gcc dot gnu dot org 2006-10-28 18:23 ` pinskia at gcc dot gnu dot org 3 siblings, 0 replies; 5+ messages in thread From: pinskia at gcc dot gnu dot org @ 2006-10-28 18:22 UTC (permalink / raw) To: gcc-bugs ------- Comment #3 from pinskia at gcc dot gnu dot org 2006-10-28 18:22 ------- Fixed. -- pinskia at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |RESOLVED Resolution| |FIXED http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28806 ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug target/28806] lround is not expanded inline to SSE conversion sequence 2006-08-22 15:00 [Bug target/28806] New: lround is not expanded inline to SSE conversion sequence rguenth at gcc dot gnu dot org ` (2 preceding siblings ...) 2006-10-28 18:22 ` pinskia at gcc dot gnu dot org @ 2006-10-28 18:23 ` pinskia at gcc dot gnu dot org 3 siblings, 0 replies; 5+ messages in thread From: pinskia at gcc dot gnu dot org @ 2006-10-28 18:23 UTC (permalink / raw) To: gcc-bugs -- pinskia at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- Target Milestone|--- |4.3.0 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28806 ^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2006-10-28 18:23 UTC | newest] Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2006-08-22 15:00 [Bug target/28806] New: lround is not expanded inline to SSE conversion sequence rguenth at gcc dot gnu dot org 2006-08-22 15:01 ` [Bug target/28806] " rguenth at gcc dot gnu dot org 2006-10-28 11:31 ` rguenth at gcc dot gnu dot org 2006-10-28 18:22 ` pinskia at gcc dot gnu dot org 2006-10-28 18:23 ` pinskia at gcc dot gnu dot org
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