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* [Bug tree-optimization/30125] New: [4.3 regression] Wrong-code due to aliasing @ 2006-12-08 21:41 reichelt at gcc dot gnu dot org 2006-12-08 21:42 ` [Bug tree-optimization/30125] " reichelt at gcc dot gnu dot org ` (6 more replies) 0 siblings, 7 replies; 8+ messages in thread From: reichelt at gcc dot gnu dot org @ 2006-12-08 21:41 UTC (permalink / raw) To: gcc-bugs Since 2006-12-05 the following test is failing (used to be PR 27768): FAIL: g++.dg/opt/alias4.C execution test According to the testresults mailing list, the bug appeared between rev. 119481 ( http://gcc.gnu.org/ml/gcc-testresults/2006-12/msg00154.html ) and rev. 119532 ( http://gcc.gnu.org/ml/gcc-testresults/2006-12/msg00197.html ) The testcase works correctly with -fno-strict-aliasing. -- Summary: [4.3 regression] Wrong-code due to aliasing Product: gcc Version: 4.3.0 Status: UNCONFIRMED Keywords: wrong-code, monitored Severity: normal Priority: P3 Component: tree-optimization AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: reichelt at gcc dot gnu dot org http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30125 ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug tree-optimization/30125] [4.3 regression] Wrong-code due to aliasing 2006-12-08 21:41 [Bug tree-optimization/30125] New: [4.3 regression] Wrong-code due to aliasing reichelt at gcc dot gnu dot org @ 2006-12-08 21:42 ` reichelt at gcc dot gnu dot org 2006-12-08 21:45 ` pinskia at gcc dot gnu dot org ` (5 subsequent siblings) 6 siblings, 0 replies; 8+ messages in thread From: reichelt at gcc dot gnu dot org @ 2006-12-08 21:42 UTC (permalink / raw) To: gcc-bugs -- reichelt at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- Target Milestone|--- |4.3.0 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30125 ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug tree-optimization/30125] [4.3 regression] Wrong-code due to aliasing 2006-12-08 21:41 [Bug tree-optimization/30125] New: [4.3 regression] Wrong-code due to aliasing reichelt at gcc dot gnu dot org 2006-12-08 21:42 ` [Bug tree-optimization/30125] " reichelt at gcc dot gnu dot org @ 2006-12-08 21:45 ` pinskia at gcc dot gnu dot org 2006-12-08 21:46 ` pinskia at gcc dot gnu dot org ` (4 subsequent siblings) 6 siblings, 0 replies; 8+ messages in thread From: pinskia at gcc dot gnu dot org @ 2006-12-08 21:45 UTC (permalink / raw) To: gcc-bugs ------- Comment #1 from pinskia at gcc dot gnu dot org 2006-12-08 21:45 ------- This should have been fixed by: 2006-12-05 Daniel Berlin <dberlin@dberlin.org> * tree-ssa-structalias.c (set_used_smts): Re-fix pr29156. Optimize to avoid marking more SMT's as used when they aren't. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30125 ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug tree-optimization/30125] [4.3 regression] Wrong-code due to aliasing 2006-12-08 21:41 [Bug tree-optimization/30125] New: [4.3 regression] Wrong-code due to aliasing reichelt at gcc dot gnu dot org 2006-12-08 21:42 ` [Bug tree-optimization/30125] " reichelt at gcc dot gnu dot org 2006-12-08 21:45 ` pinskia at gcc dot gnu dot org @ 2006-12-08 21:46 ` pinskia at gcc dot gnu dot org 2006-12-08 22:16 ` pinskia at gcc dot gnu dot org ` (3 subsequent siblings) 6 siblings, 0 replies; 8+ messages in thread From: pinskia at gcc dot gnu dot org @ 2006-12-08 21:46 UTC (permalink / raw) To: gcc-bugs ------- Comment #2 from pinskia at gcc dot gnu dot org 2006-12-08 21:46 ------- In fact it was: http://gcc.gnu.org/ml/gcc-testresults/2006-12/msg00343.html -- pinskia at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution| |FIXED http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30125 ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug tree-optimization/30125] [4.3 regression] Wrong-code due to aliasing 2006-12-08 21:41 [Bug tree-optimization/30125] New: [4.3 regression] Wrong-code due to aliasing reichelt at gcc dot gnu dot org ` (2 preceding siblings ...) 2006-12-08 21:46 ` pinskia at gcc dot gnu dot org @ 2006-12-08 22:16 ` pinskia at gcc dot gnu dot org 2006-12-08 22:17 ` pinskia at gcc dot gnu dot org ` (2 subsequent siblings) 6 siblings, 0 replies; 8+ messages in thread From: pinskia at gcc dot gnu dot org @ 2006-12-08 22:16 UTC (permalink / raw) To: gcc-bugs ------- Comment #3 from pinskia at gcc dot gnu dot org 2006-12-08 22:16 ------- Woops wrong testcase. -- pinskia at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- Status|RESOLVED |UNCONFIRMED Resolution|FIXED | http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30125 ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug tree-optimization/30125] [4.3 regression] Wrong-code due to aliasing 2006-12-08 21:41 [Bug tree-optimization/30125] New: [4.3 regression] Wrong-code due to aliasing reichelt at gcc dot gnu dot org ` (3 preceding siblings ...) 2006-12-08 22:16 ` pinskia at gcc dot gnu dot org @ 2006-12-08 22:17 ` pinskia at gcc dot gnu dot org 2006-12-13 9:01 ` pinskia at gcc dot gnu dot org 2007-03-16 9:03 ` bonzini at gcc dot gnu dot org 6 siblings, 0 replies; 8+ messages in thread From: pinskia at gcc dot gnu dot org @ 2006-12-08 22:17 UTC (permalink / raw) To: gcc-bugs -- pinskia at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- Severity|normal |blocker Keywords| |alias http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30125 ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug tree-optimization/30125] [4.3 regression] Wrong-code due to aliasing 2006-12-08 21:41 [Bug tree-optimization/30125] New: [4.3 regression] Wrong-code due to aliasing reichelt at gcc dot gnu dot org ` (4 preceding siblings ...) 2006-12-08 22:17 ` pinskia at gcc dot gnu dot org @ 2006-12-13 9:01 ` pinskia at gcc dot gnu dot org 2007-03-16 9:03 ` bonzini at gcc dot gnu dot org 6 siblings, 0 replies; 8+ messages in thread From: pinskia at gcc dot gnu dot org @ 2006-12-13 9:01 UTC (permalink / raw) To: gcc-bugs ------- Comment #4 from pinskia at gcc dot gnu dot org 2006-12-13 09:00 ------- Fixed now, I don't know by what off hand but I think it was: 2006-12-11 Daniel Berlin <dberlin@dberlin.org> * tree-ssa-structalias.c (handle_ptr_arith): Return false when we can't handle the pointer arithmetic. -- pinskia at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution| |FIXED http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30125 ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug tree-optimization/30125] [4.3 regression] Wrong-code due to aliasing 2006-12-08 21:41 [Bug tree-optimization/30125] New: [4.3 regression] Wrong-code due to aliasing reichelt at gcc dot gnu dot org ` (5 preceding siblings ...) 2006-12-13 9:01 ` pinskia at gcc dot gnu dot org @ 2007-03-16 9:03 ` bonzini at gcc dot gnu dot org 6 siblings, 0 replies; 8+ messages in thread From: bonzini at gcc dot gnu dot org @ 2007-03-16 9:03 UTC (permalink / raw) To: gcc-bugs ------- Comment #5 from bonzini at gnu dot org 2007-03-16 09:03 ------- Subject: Bug 30125 Author: bonzini Date: Fri Mar 16 09:03:10 2007 New Revision: 122980 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=122980 Log: 2007-03-16 Paolo Bonzini <bonzini@gnu.org> PR rtl-optimization/30125 * df.h (df_get_live_out): New prototype. * df-problems.c (df_get_live_out): New. (df_ri_bb_compute): Use it. Modified: branches/dataflow-branch/gcc/ChangeLog.dataflow branches/dataflow-branch/gcc/df-problems.c branches/dataflow-branch/gcc/df.h -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30125 ^ permalink raw reply [flat|nested] 8+ messages in thread
end of thread, other threads:[~2007-03-16 9:03 UTC | newest] Thread overview: 8+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2006-12-08 21:41 [Bug tree-optimization/30125] New: [4.3 regression] Wrong-code due to aliasing reichelt at gcc dot gnu dot org 2006-12-08 21:42 ` [Bug tree-optimization/30125] " reichelt at gcc dot gnu dot org 2006-12-08 21:45 ` pinskia at gcc dot gnu dot org 2006-12-08 21:46 ` pinskia at gcc dot gnu dot org 2006-12-08 22:16 ` pinskia at gcc dot gnu dot org 2006-12-08 22:17 ` pinskia at gcc dot gnu dot org 2006-12-13 9:01 ` pinskia at gcc dot gnu dot org 2007-03-16 9:03 ` bonzini at gcc dot gnu dot org
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