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* [Bug tree-optimization/58373] New: [4.9 Regression] g++: internal compiler error: Segmentation fault (program cc1plus) @ 2013-09-09 18:09 markus at trippelsdorf dot de 2013-09-10 7:37 ` [Bug tree-optimization/58373] " markus at trippelsdorf dot de ` (3 more replies) 0 siblings, 4 replies; 5+ messages in thread From: markus at trippelsdorf dot de @ 2013-09-09 18:09 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58373 Bug ID: 58373 Summary: [4.9 Regression] g++: internal compiler error: Segmentation fault (program cc1plus) Product: gcc Version: 4.9.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimization Assignee: unassigned at gcc dot gnu.org Reporter: markus at trippelsdorf dot de Created attachment 30776 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=30776&action=edit reduced testcase % gdb --args /var/tmp/gcc_test/usr/local/bin/g++ -c -Wall -Wextra -O3 test.ii Reading symbols from /var/tmp/gcc_test/usr/local/bin/g++...done. (gdb) run Starting program: /var/tmp/gcc_test/usr/local/bin/g++ -c -Wall -Wextra -O3 test.ii [New process 15370] process 15370 is executing new program: /var/tmp/gcc_test/usr/local/libexec/gcc/x86_64-unknown-linux-gnu/4.9.0/cc1plus Program received signal SIGSEGV, Segmentation fault. [Switching to process 15370] 0x00007ffff765c8fb in __GI___libc_malloc (bytes=200) at malloc.c:2855 2855 victim = _int_malloc(ar_ptr, bytes); (gdb) bt #0 0x00007ffff765c8fb in __GI___libc_malloc (bytes=200) at malloc.c:2855 #1 0x0000000000ff30c0 in xrealloc (oldmem=<optimized out>, size=200) at ../../gcc/libiberty/xmalloc.c:177 #2 0x0000000000bf62ad in reserve<vn_reference_op_struct> (exact=false, reserve=<optimized out>, v=<synthetic pointer>) at ../../gcc/gcc/vec.h:300 #3 vec_safe_reserve<vn_reference_op_struct, va_heap> (exact=false, nelems=<optimized out>, v=<synthetic pointer>) at ../../gcc/gcc/vec.h:668 #4 vec_alloc<vn_reference_op_struct, va_heap> (nelems=<optimized out>, v=<synthetic pointer>) at ../../gcc/gcc/vec.h:689 #5 copy (this=0x1634de0) at ../../gcc/gcc/vec.h:917 #6 copy (this=<synthetic pointer>) at ../../gcc/gcc/vec.h:1460 #7 phi_translate_1 (expr=expr@entry=0x16aef80, set1=set1@entry=0x16b35d0, set2=set2@entry=0x0, pred=pred@entry=0x7ffff70855b0, phiblock=phiblock@entry=0x7ffff706fbc8) at ../../gcc/gcc/tree-ssa-pre.c:1589 #8 0x0000000000bf6adc in phi_translate (expr=0x16aef80, set1=0x16b35d0, set2=0x0, pred=0x7ffff70855b0, phiblock=0x7ffff706fbc8) at ../../gcc/gcc/tree-ssa-pre.c:1774 #9 0x0000000000bf61c4 in phi_translate_1 (expr=expr@entry=0x169b550, set1=set1@entry=0x16b35d0, set2=set2@entry=0x0, pred=pred@entry=0x7ffff70855b0, phiblock=phiblock@entry=0x7ffff706fbc8) at ../../gcc/gcc/tree-ssa-pre.c:1463 #10 0x0000000000bf6adc in phi_translate (expr=0x169b550, set1=0x16b35d0, set2=0x0, pred=0x7ffff70855b0, phiblock=0x7ffff706fbc8) at ../../gcc/gcc/tree-ssa-pre.c:1774 ... ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug tree-optimization/58373] [4.9 Regression] g++: internal compiler error: Segmentation fault (program cc1plus) 2013-09-09 18:09 [Bug tree-optimization/58373] New: [4.9 Regression] g++: internal compiler error: Segmentation fault (program cc1plus) markus at trippelsdorf dot de @ 2013-09-10 7:37 ` markus at trippelsdorf dot de 2013-09-10 8:52 ` rguenth at gcc dot gnu.org ` (2 subsequent siblings) 3 siblings, 0 replies; 5+ messages in thread From: markus at trippelsdorf dot de @ 2013-09-10 7:37 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58373 Markus Trippelsdorf <markus at trippelsdorf dot de> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |law at gcc dot gnu.org --- Comment #1 from Markus Trippelsdorf <markus at trippelsdorf dot de> --- Started with rev202296. ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug tree-optimization/58373] [4.9 Regression] g++: internal compiler error: Segmentation fault (program cc1plus) 2013-09-09 18:09 [Bug tree-optimization/58373] New: [4.9 Regression] g++: internal compiler error: Segmentation fault (program cc1plus) markus at trippelsdorf dot de 2013-09-10 7:37 ` [Bug tree-optimization/58373] " markus at trippelsdorf dot de @ 2013-09-10 8:52 ` rguenth at gcc dot gnu.org 2013-09-10 12:45 ` markus at trippelsdorf dot de 2013-09-10 12:48 ` law at redhat dot com 3 siblings, 0 replies; 5+ messages in thread From: rguenth at gcc dot gnu.org @ 2013-09-10 8:52 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58373 Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Target Milestone|--- |4.9.0 --- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> --- Looks like cc1plus being miscompiled - does it reproduce with stage1 cc1plus? ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug tree-optimization/58373] [4.9 Regression] g++: internal compiler error: Segmentation fault (program cc1plus) 2013-09-09 18:09 [Bug tree-optimization/58373] New: [4.9 Regression] g++: internal compiler error: Segmentation fault (program cc1plus) markus at trippelsdorf dot de 2013-09-10 7:37 ` [Bug tree-optimization/58373] " markus at trippelsdorf dot de 2013-09-10 8:52 ` rguenth at gcc dot gnu.org @ 2013-09-10 12:45 ` markus at trippelsdorf dot de 2013-09-10 12:48 ` law at redhat dot com 3 siblings, 0 replies; 5+ messages in thread From: markus at trippelsdorf dot de @ 2013-09-10 12:45 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58373 Markus Trippelsdorf <markus at trippelsdorf dot de> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution|--- |DUPLICATE --- Comment #4 from Markus Trippelsdorf <markus at trippelsdorf dot de> --- dup of PR58373, fixed by rev202441 . *** This bug has been marked as a duplicate of bug 58343 *** ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug tree-optimization/58373] [4.9 Regression] g++: internal compiler error: Segmentation fault (program cc1plus) 2013-09-09 18:09 [Bug tree-optimization/58373] New: [4.9 Regression] g++: internal compiler error: Segmentation fault (program cc1plus) markus at trippelsdorf dot de ` (2 preceding siblings ...) 2013-09-10 12:45 ` markus at trippelsdorf dot de @ 2013-09-10 12:48 ` law at redhat dot com 3 siblings, 0 replies; 5+ messages in thread From: law at redhat dot com @ 2013-09-10 12:48 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58373 Jeffrey A. Law <law at redhat dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |law at redhat dot com --- Comment #5 from Jeffrey A. Law <law at redhat dot com> --- Thanks Markus -- I was going to look at this once I figure out this IA64 mis-compilation issue. One less thing to worry about now ;-) ^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2013-09-10 12:48 UTC | newest] Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2013-09-09 18:09 [Bug tree-optimization/58373] New: [4.9 Regression] g++: internal compiler error: Segmentation fault (program cc1plus) markus at trippelsdorf dot de 2013-09-10 7:37 ` [Bug tree-optimization/58373] " markus at trippelsdorf dot de 2013-09-10 8:52 ` rguenth at gcc dot gnu.org 2013-09-10 12:45 ` markus at trippelsdorf dot de 2013-09-10 12:48 ` law at redhat dot com
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