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* [Bug target/22077] [4.0 Regression] vec_all_eq does not produce good result [not found] <bug-22077-6528@http.gcc.gnu.org/bugzilla/> @ 2006-03-11 3:17 ` mmitchel at gcc dot gnu dot org 2006-04-19 15:03 ` pinskia at gcc dot gnu dot org 2007-01-18 11:42 ` gdr at gcc dot gnu dot org 2 siblings, 0 replies; 6+ messages in thread From: mmitchel at gcc dot gnu dot org @ 2006-03-11 3:17 UTC (permalink / raw) To: gcc-bugs -- mmitchel at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- Target Milestone|4.0.3 |4.0.4 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22077 ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug target/22077] [4.0 Regression] vec_all_eq does not produce good result [not found] <bug-22077-6528@http.gcc.gnu.org/bugzilla/> 2006-03-11 3:17 ` [Bug target/22077] [4.0 Regression] vec_all_eq does not produce good result mmitchel at gcc dot gnu dot org @ 2006-04-19 15:03 ` pinskia at gcc dot gnu dot org 2007-01-18 11:42 ` gdr at gcc dot gnu dot org 2 siblings, 0 replies; 6+ messages in thread From: pinskia at gcc dot gnu dot org @ 2006-04-19 15:03 UTC (permalink / raw) To: gcc-bugs ------- Comment #15 from pinskia at gcc dot gnu dot org 2006-04-19 15:03 ------- *** Bug 27212 has been marked as a duplicate of this bug. *** -- pinskia at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |ben at shellandslate dot com http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22077 ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug target/22077] [4.0 Regression] vec_all_eq does not produce good result [not found] <bug-22077-6528@http.gcc.gnu.org/bugzilla/> 2006-03-11 3:17 ` [Bug target/22077] [4.0 Regression] vec_all_eq does not produce good result mmitchel at gcc dot gnu dot org 2006-04-19 15:03 ` pinskia at gcc dot gnu dot org @ 2007-01-18 11:42 ` gdr at gcc dot gnu dot org 2 siblings, 0 replies; 6+ messages in thread From: gdr at gcc dot gnu dot org @ 2007-01-18 11:42 UTC (permalink / raw) To: gcc-bugs ------- Comment #16 from gdr at gcc dot gnu dot org 2007-01-18 11:42 ------- not release critical for GCC-4.0.x -- gdr at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |RESOLVED Resolution| |FIXED Target Milestone|4.0.4 |4.1.1 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22077 ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug target/22077] New: vec_all_eq does not produce good result @ 2005-06-15 14:10 pinskia at gcc dot gnu dot org 2005-06-20 18:03 ` [Bug target/22077] [4.0 Regression] " pinskia at gcc dot gnu dot org ` (2 more replies) 0 siblings, 3 replies; 6+ messages in thread From: pinskia at gcc dot gnu dot org @ 2005-06-15 14:10 UTC (permalink / raw) To: gcc-bugs int foo(vector float x, vector float y) { if (vec_all_eq(x,y)) return 3245; else return 12; } Right now we produce: vcmpeqfp. v3,v2,v3 li r3,3245 mfcr r0 rlwinm r0,r0,25,1 cmpwi cr7,r0,0 bnelr+ cr7 li r3,12 blr But we should be able to produce something like the following: vcmpeqfp. v3,v2,v3 cmpwi cr6,r0,0 li r3,3245 bnelr+ cr7 li r3,12 blr This might be because of there is no such thing as BI modes on powerpc but I don't know for sure. -- Summary: vec_all_eq does not produce good result Product: gcc Version: 4.1.0 Status: UNCONFIRMED Keywords: missed-optimization Severity: minor Priority: P2 Component: target AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: pinskia at gcc dot gnu dot org CC: gcc-bugs at gcc dot gnu dot org GCC target triplet: powerpc*-* http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22077 ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug target/22077] [4.0 Regression] vec_all_eq does not produce good result 2005-06-15 14:10 [Bug target/22077] New: " pinskia at gcc dot gnu dot org @ 2005-06-20 18:03 ` pinskia at gcc dot gnu dot org 2005-08-29 15:10 ` bonzini at gcc dot gnu dot org 2005-09-27 16:23 ` mmitchel at gcc dot gnu dot org 2 siblings, 0 replies; 6+ messages in thread From: pinskia at gcc dot gnu dot org @ 2005-06-20 18:03 UTC (permalink / raw) To: gcc-bugs ------- Additional Comments From pinskia at gcc dot gnu dot org 2005-06-20 18:02 ------- Fixed on the mainline at least. -- What |Removed |Added ---------------------------------------------------------------------------- AssignedTo|aldyh at gcc dot gnu dot org|fjahanian at apple dot com Summary|[4.0/4.1 Regression] |[4.0 Regression] vec_all_eq |vec_all_eq does not produce |does not produce good result |good result | http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22077 ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug target/22077] [4.0 Regression] vec_all_eq does not produce good result 2005-06-15 14:10 [Bug target/22077] New: " pinskia at gcc dot gnu dot org 2005-06-20 18:03 ` [Bug target/22077] [4.0 Regression] " pinskia at gcc dot gnu dot org @ 2005-08-29 15:10 ` bonzini at gcc dot gnu dot org 2005-09-27 16:23 ` mmitchel at gcc dot gnu dot org 2 siblings, 0 replies; 6+ messages in thread From: bonzini at gcc dot gnu dot org @ 2005-08-29 15:10 UTC (permalink / raw) To: gcc-bugs ------- Additional Comments From bonzini at gcc dot gnu dot org 2005-08-29 15:02 ------- Maybe the patch could be backported to 4.0? -- What |Removed |Added ---------------------------------------------------------------------------- CC| |sayle at gcc dot gnu dot org http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22077 ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug target/22077] [4.0 Regression] vec_all_eq does not produce good result 2005-06-15 14:10 [Bug target/22077] New: " pinskia at gcc dot gnu dot org 2005-06-20 18:03 ` [Bug target/22077] [4.0 Regression] " pinskia at gcc dot gnu dot org 2005-08-29 15:10 ` bonzini at gcc dot gnu dot org @ 2005-09-27 16:23 ` mmitchel at gcc dot gnu dot org 2 siblings, 0 replies; 6+ messages in thread From: mmitchel at gcc dot gnu dot org @ 2005-09-27 16:23 UTC (permalink / raw) To: gcc-bugs -- What |Removed |Added ---------------------------------------------------------------------------- Target Milestone|4.0.2 |4.0.3 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22077 ^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2007-01-18 11:42 UTC | newest] Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- [not found] <bug-22077-6528@http.gcc.gnu.org/bugzilla/> 2006-03-11 3:17 ` [Bug target/22077] [4.0 Regression] vec_all_eq does not produce good result mmitchel at gcc dot gnu dot org 2006-04-19 15:03 ` pinskia at gcc dot gnu dot org 2007-01-18 11:42 ` gdr at gcc dot gnu dot org 2005-06-15 14:10 [Bug target/22077] New: " pinskia at gcc dot gnu dot org 2005-06-20 18:03 ` [Bug target/22077] [4.0 Regression] " pinskia at gcc dot gnu dot org 2005-08-29 15:10 ` bonzini at gcc dot gnu dot org 2005-09-27 16:23 ` mmitchel at gcc dot gnu dot org
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