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* [Bug bootstrap/51735] New: [4.7 regression] stage 3 bootstrap failure compiling tree-ssa-pre.c with r182760 @ 2012-01-02 16:45 krebbel at gcc dot gnu.org 2012-01-02 16:45 ` [Bug bootstrap/51735] " krebbel at gcc dot gnu.org ` (3 more replies) 0 siblings, 4 replies; 5+ messages in thread From: krebbel at gcc dot gnu.org @ 2012-01-02 16:45 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51735 Bug #: 51735 Summary: [4.7 regression] stage 3 bootstrap failure compiling tree-ssa-pre.c with r182760 Classification: Unclassified Product: gcc Version: 4.7.0 Status: UNCONFIRMED Severity: critical Priority: P3 Component: bootstrap AssignedTo: unassigned@gcc.gnu.org ReportedBy: krebbel@gcc.gnu.org Bootstrap started failing on s390x with r182760: /home/andreas/git/gcc-head/gcc/tree-ssa-pre.c: In function ‘bool insert_aux(basic_block)’: /home/andreas/git/gcc-head/gcc/tree-ssa-pre.c:3791:1: internal compiler error: Segmentation fault This might be a duplicate of PR51725. ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug bootstrap/51735] [4.7 regression] stage 3 bootstrap failure compiling tree-ssa-pre.c with r182760 2012-01-02 16:45 [Bug bootstrap/51735] New: [4.7 regression] stage 3 bootstrap failure compiling tree-ssa-pre.c with r182760 krebbel at gcc dot gnu.org @ 2012-01-02 16:45 ` krebbel at gcc dot gnu.org 2012-01-02 16:55 ` jakub at gcc dot gnu.org ` (2 subsequent siblings) 3 siblings, 0 replies; 5+ messages in thread From: krebbel at gcc dot gnu.org @ 2012-01-02 16:45 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51735 Andreas Krebbel <krebbel at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Target| |s390x-ibm-linux Priority|P3 |P2 Host| |s390x-ibm-linux Build| |s390x-ibm-linux ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug bootstrap/51735] [4.7 regression] stage 3 bootstrap failure compiling tree-ssa-pre.c with r182760 2012-01-02 16:45 [Bug bootstrap/51735] New: [4.7 regression] stage 3 bootstrap failure compiling tree-ssa-pre.c with r182760 krebbel at gcc dot gnu.org 2012-01-02 16:45 ` [Bug bootstrap/51735] " krebbel at gcc dot gnu.org @ 2012-01-02 16:55 ` jakub at gcc dot gnu.org 2012-01-03 8:54 ` krebbel at gcc dot gnu.org 2012-01-03 8:55 ` krebbel at gcc dot gnu.org 3 siblings, 0 replies; 5+ messages in thread From: jakub at gcc dot gnu.org @ 2012-01-02 16:55 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51735 Jakub Jelinek <jakub at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |jakub at gcc dot gnu.org --- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-01-02 16:54:47 UTC --- Is the segfault in the for (;;) { if ((*mem_chain)->elt == v) { unchain_one_elt_list (mem_chain); break; } mem_chain = &(*mem_chain)->next; } loop (or, does the #c5 patch from that PR fix it)? ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug bootstrap/51735] [4.7 regression] stage 3 bootstrap failure compiling tree-ssa-pre.c with r182760 2012-01-02 16:45 [Bug bootstrap/51735] New: [4.7 regression] stage 3 bootstrap failure compiling tree-ssa-pre.c with r182760 krebbel at gcc dot gnu.org 2012-01-02 16:45 ` [Bug bootstrap/51735] " krebbel at gcc dot gnu.org 2012-01-02 16:55 ` jakub at gcc dot gnu.org @ 2012-01-03 8:54 ` krebbel at gcc dot gnu.org 2012-01-03 8:55 ` krebbel at gcc dot gnu.org 3 siblings, 0 replies; 5+ messages in thread From: krebbel at gcc dot gnu.org @ 2012-01-03 8:54 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51735 --- Comment #2 from Andreas Krebbel <krebbel at gcc dot gnu.org> 2012-01-03 08:53:26 UTC --- (In reply to comment #1) > Is the segfault in the > for (;;) > { > if ((*mem_chain)->elt == v) > { > unchain_one_elt_list (mem_chain); > break; > } > > mem_chain = &(*mem_chain)->next; > } > loop (or, does the #c5 patch from that PR fix it)? Yes. And your patch fixes the problem. Thanks! ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug bootstrap/51735] [4.7 regression] stage 3 bootstrap failure compiling tree-ssa-pre.c with r182760 2012-01-02 16:45 [Bug bootstrap/51735] New: [4.7 regression] stage 3 bootstrap failure compiling tree-ssa-pre.c with r182760 krebbel at gcc dot gnu.org ` (2 preceding siblings ...) 2012-01-03 8:54 ` krebbel at gcc dot gnu.org @ 2012-01-03 8:55 ` krebbel at gcc dot gnu.org 3 siblings, 0 replies; 5+ messages in thread From: krebbel at gcc dot gnu.org @ 2012-01-03 8:55 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51735 Andreas Krebbel <krebbel at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution| |DUPLICATE --- Comment #3 from Andreas Krebbel <krebbel at gcc dot gnu.org> 2012-01-03 08:54:33 UTC --- Fixed with the patch from Jakub. *** This bug has been marked as a duplicate of bug 51725 *** ^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2012-01-03 8:55 UTC | newest] Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2012-01-02 16:45 [Bug bootstrap/51735] New: [4.7 regression] stage 3 bootstrap failure compiling tree-ssa-pre.c with r182760 krebbel at gcc dot gnu.org 2012-01-02 16:45 ` [Bug bootstrap/51735] " krebbel at gcc dot gnu.org 2012-01-02 16:55 ` jakub at gcc dot gnu.org 2012-01-03 8:54 ` krebbel at gcc dot gnu.org 2012-01-03 8:55 ` krebbel at gcc dot gnu.org
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