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* [Bug tree-optimization/40519] New: ICE with -O2 -ftracer __builtin_unreachable() @ 2009-06-22 11:56 wouter dot vermaelen at scarlet dot be 2009-06-29 18:36 ` [Bug rtl-optimization/40519] " daney at gcc dot gnu dot org ` (6 more replies) 0 siblings, 7 replies; 8+ messages in thread From: wouter dot vermaelen at scarlet dot be @ 2009-06-22 11:56 UTC (permalink / raw) To: gcc-bugs [-- Warning: decoded text below may be mangled, UTF-8 assumed --] [-- Attachment #1: Type: text/plain, Size: 704 bytes --] > cat bug.i void f(int i, int j, int k) { if (i == 0) k = 0; if (j == 0) __builtin_unreachable(); if (k == 0) __builtin_unreachable(); } > gcc -O2 -ftracer bug.i bug.i: In function f: bug.i:5:1: internal compiler error: Segmentation fault Using SVN revision 148787. -- Summary: ICE with -O2 -ftracer __builtin_unreachable() Product: gcc Version: 4.5.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimization AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: wouter dot vermaelen at scarlet dot be http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40519 ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug rtl-optimization/40519] ICE with -O2 -ftracer __builtin_unreachable() 2009-06-22 11:56 [Bug tree-optimization/40519] New: ICE with -O2 -ftracer __builtin_unreachable() wouter dot vermaelen at scarlet dot be @ 2009-06-29 18:36 ` daney at gcc dot gnu dot org 2009-06-29 22:50 ` daney at gcc dot gnu dot org ` (5 subsequent siblings) 6 siblings, 0 replies; 8+ messages in thread From: daney at gcc dot gnu dot org @ 2009-06-29 18:36 UTC (permalink / raw) To: gcc-bugs ------- Comment #1 from daney at gcc dot gnu dot org 2009-06-29 18:36 ------- Do either of these patches fix the problem? http://gcc.gnu.org/ml/gcc-patches/2009-06/msg01267.html http://gcc.gnu.org/ml/gcc-patches/2009-06/msg01978.html -- daney at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |daney at gcc dot gnu dot org Component|tree-optimization |rtl-optimization http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40519 ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug rtl-optimization/40519] ICE with -O2 -ftracer __builtin_unreachable() 2009-06-22 11:56 [Bug tree-optimization/40519] New: ICE with -O2 -ftracer __builtin_unreachable() wouter dot vermaelen at scarlet dot be 2009-06-29 18:36 ` [Bug rtl-optimization/40519] " daney at gcc dot gnu dot org @ 2009-06-29 22:50 ` daney at gcc dot gnu dot org 2009-07-06 11:33 ` [Bug rtl-optimization/40519] [4.5 Regression] " reichelt at gcc dot gnu dot org ` (4 subsequent siblings) 6 siblings, 0 replies; 8+ messages in thread From: daney at gcc dot gnu dot org @ 2009-06-29 22:50 UTC (permalink / raw) To: gcc-bugs ------- Comment #2 from daney at gcc dot gnu dot org 2009-06-29 22:50 ------- Well the trunk at r149061 with both the afore mentioned patches applied does not exhibit the ICE for me on x86_64-pc-linux-gnu. Without the patches I obtain the ICE. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40519 ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug rtl-optimization/40519] [4.5 Regression] ICE with -O2 -ftracer __builtin_unreachable() 2009-06-22 11:56 [Bug tree-optimization/40519] New: ICE with -O2 -ftracer __builtin_unreachable() wouter dot vermaelen at scarlet dot be 2009-06-29 18:36 ` [Bug rtl-optimization/40519] " daney at gcc dot gnu dot org 2009-06-29 22:50 ` daney at gcc dot gnu dot org @ 2009-07-06 11:33 ` reichelt at gcc dot gnu dot org 2009-07-09 15:43 ` rguenth at gcc dot gnu dot org ` (3 subsequent siblings) 6 siblings, 0 replies; 8+ messages in thread From: reichelt at gcc dot gnu dot org @ 2009-07-06 11:33 UTC (permalink / raw) To: gcc-bugs -- reichelt at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |reichelt at gcc dot gnu dot | |org Status|UNCONFIRMED |NEW Ever Confirmed|0 |1 Keywords| |ice-on-valid-code Last reconfirmed|0000-00-00 00:00:00 |2009-07-06 11:33:34 date| | Summary|ICE with -O2 -ftracer |[4.5 Regression] ICE with - |__builtin_unreachable() |O2 -ftracer | |__builtin_unreachable() Target Milestone|--- |4.5.0 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40519 ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug rtl-optimization/40519] [4.5 Regression] ICE with -O2 -ftracer __builtin_unreachable() 2009-06-22 11:56 [Bug tree-optimization/40519] New: ICE with -O2 -ftracer __builtin_unreachable() wouter dot vermaelen at scarlet dot be ` (2 preceding siblings ...) 2009-07-06 11:33 ` [Bug rtl-optimization/40519] [4.5 Regression] " reichelt at gcc dot gnu dot org @ 2009-07-09 15:43 ` rguenth at gcc dot gnu dot org 2009-07-09 15:48 ` daney at gcc dot gnu dot org ` (2 subsequent siblings) 6 siblings, 0 replies; 8+ messages in thread From: rguenth at gcc dot gnu dot org @ 2009-07-09 15:43 UTC (permalink / raw) To: gcc-bugs ------- Comment #3 from rguenth at gcc dot gnu dot org 2009-07-09 15:43 ------- ./cc1 -quiet t.i -O2 -ftracer t.i: In function 'f': t.i:5:4: internal compiler error: Segmentation fault Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions. with r149419 -- rguenth at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- Priority|P3 |P2 Last reconfirmed|2009-07-06 11:33:34 |2009-07-09 15:43:11 date| | http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40519 ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug rtl-optimization/40519] [4.5 Regression] ICE with -O2 -ftracer __builtin_unreachable() 2009-06-22 11:56 [Bug tree-optimization/40519] New: ICE with -O2 -ftracer __builtin_unreachable() wouter dot vermaelen at scarlet dot be ` (3 preceding siblings ...) 2009-07-09 15:43 ` rguenth at gcc dot gnu dot org @ 2009-07-09 15:48 ` daney at gcc dot gnu dot org 2009-07-26 5:08 ` daney at gcc dot gnu dot org 2009-07-26 5:09 ` daney at gcc dot gnu dot org 6 siblings, 0 replies; 8+ messages in thread From: daney at gcc dot gnu dot org @ 2009-07-09 15:48 UTC (permalink / raw) To: gcc-bugs ------- Comment #4 from daney at gcc dot gnu dot org 2009-07-09 15:48 ------- The patches in comment #1 fix the problem. If someone would review them we could probably close the bug. -- daney at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |patch http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40519 ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug rtl-optimization/40519] [4.5 Regression] ICE with -O2 -ftracer __builtin_unreachable() 2009-06-22 11:56 [Bug tree-optimization/40519] New: ICE with -O2 -ftracer __builtin_unreachable() wouter dot vermaelen at scarlet dot be ` (4 preceding siblings ...) 2009-07-09 15:48 ` daney at gcc dot gnu dot org @ 2009-07-26 5:08 ` daney at gcc dot gnu dot org 2009-07-26 5:09 ` daney at gcc dot gnu dot org 6 siblings, 0 replies; 8+ messages in thread From: daney at gcc dot gnu dot org @ 2009-07-26 5:08 UTC (permalink / raw) To: gcc-bugs ------- Comment #5 from daney at gcc dot gnu dot org 2009-07-26 05:08 ------- Both patches in comment #1 are now committed. This should now be fixed. -- daney at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- AssignedTo|unassigned at gcc dot gnu |daney at gcc dot gnu dot org |dot org | Status|NEW |ASSIGNED http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40519 ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug rtl-optimization/40519] [4.5 Regression] ICE with -O2 -ftracer __builtin_unreachable() 2009-06-22 11:56 [Bug tree-optimization/40519] New: ICE with -O2 -ftracer __builtin_unreachable() wouter dot vermaelen at scarlet dot be ` (5 preceding siblings ...) 2009-07-26 5:08 ` daney at gcc dot gnu dot org @ 2009-07-26 5:09 ` daney at gcc dot gnu dot org 6 siblings, 0 replies; 8+ messages in thread From: daney at gcc dot gnu dot org @ 2009-07-26 5:09 UTC (permalink / raw) To: gcc-bugs ------- Comment #6 from daney at gcc dot gnu dot org 2009-07-26 05:08 ------- Fixed. -- daney at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |RESOLVED Resolution| |FIXED http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40519 ^ permalink raw reply [flat|nested] 8+ messages in thread
end of thread, other threads:[~2009-07-26 5:09 UTC | newest] Thread overview: 8+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2009-06-22 11:56 [Bug tree-optimization/40519] New: ICE with -O2 -ftracer __builtin_unreachable() wouter dot vermaelen at scarlet dot be 2009-06-29 18:36 ` [Bug rtl-optimization/40519] " daney at gcc dot gnu dot org 2009-06-29 22:50 ` daney at gcc dot gnu dot org 2009-07-06 11:33 ` [Bug rtl-optimization/40519] [4.5 Regression] " reichelt at gcc dot gnu dot org 2009-07-09 15:43 ` rguenth at gcc dot gnu dot org 2009-07-09 15:48 ` daney at gcc dot gnu dot org 2009-07-26 5:08 ` daney at gcc dot gnu dot org 2009-07-26 5:09 ` daney at gcc dot gnu dot org
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