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* [Bug middle-end/55150] New: Crash in copy_rtx
@ 2012-10-31 16:40 rmansfield at qnx dot com
2012-10-31 16:41 ` [Bug middle-end/55150] " rmansfield at qnx dot com
` (6 more replies)
0 siblings, 7 replies; 8+ messages in thread
From: rmansfield at qnx dot com @ 2012-10-31 16:40 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55150
Bug #: 55150
Summary: Crash in copy_rtx
Classification: Unclassified
Product: gcc
Version: 4.8.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: middle-end
AssignedTo: unassigned@gcc.gnu.org
ReportedBy: rmansfield@qnx.com
CC: vmakarov@redhat.com
Created attachment 28581
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=28581
preprocessed src
It appears this regression was introduced during the LRA merge:
http://gcc.gnu.org/viewcvs?view=revision&revision=192719
$ ./xgcc -B. -Os -g ~/ice.i -m32
/home/ryan/ice.i: In function ‘Camellia_Ekeygen’:
/home/ryan/ice.i:68:3: internal compiler error: in copy_rtx, at rtl.c:323
}
^
0x890190 copy_rtx(rtx_def*)
../../gcc/rtl.c:323
0x800628 remove_pseudos
../../gcc/lra-spills.c:435
0x800693 remove_pseudos
../../gcc/lra-spills.c:443
0x800693 remove_pseudos
../../gcc/lra-spills.c:443
0x800693 remove_pseudos
../../gcc/lra-spills.c:443
0x800693 remove_pseudos
../../gcc/lra-spills.c:443
0x800c73 spill_pseudos
../../gcc/lra-spills.c:481
0x800c73 lra_spill()
../../gcc/lra-spills.c:568
0x7ec984 lra(_IO_FILE*)
../../gcc/lra.c:2327
0x7b4326 do_reload
../../gcc/ira.c:4624
0x7b4326 rest_of_handle_reload
../../gcc/ira.c:4736
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <http://gcc.gnu.org/bugs.html> for instructions.
^ permalink raw reply [flat|nested] 8+ messages in thread* [Bug middle-end/55150] Crash in copy_rtx 2012-10-31 16:40 [Bug middle-end/55150] New: Crash in copy_rtx rmansfield at qnx dot com @ 2012-10-31 16:41 ` rmansfield at qnx dot com 2012-10-31 18:41 ` vmakarov at gcc dot gnu.org ` (5 subsequent siblings) 6 siblings, 0 replies; 8+ messages in thread From: rmansfield at qnx dot com @ 2012-10-31 16:41 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55150 --- Comment #1 from Ryan Mansfield <rmansfield at qnx dot com> 2012-10-31 16:41:14 UTC --- Forgot some info $ ./xgcc -v Using built-in specs. COLLECT_GCC=./xgcc Target: x86_64-unknown-linux-gnu Configured with: ../configure --enable-languages=c++ --disable-bootstrap Thread model: posix gcc version 4.8.0 20121031 (experimental) [trunk revision 193038] (GCC) ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug middle-end/55150] Crash in copy_rtx 2012-10-31 16:40 [Bug middle-end/55150] New: Crash in copy_rtx rmansfield at qnx dot com 2012-10-31 16:41 ` [Bug middle-end/55150] " rmansfield at qnx dot com @ 2012-10-31 18:41 ` vmakarov at gcc dot gnu.org 2012-11-01 11:47 ` rmansfield at qnx dot com ` (4 subsequent siblings) 6 siblings, 0 replies; 8+ messages in thread From: vmakarov at gcc dot gnu.org @ 2012-10-31 18:41 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55150 --- Comment #2 from Vladimir Makarov <vmakarov at gcc dot gnu.org> 2012-10-31 18:41:26 UTC --- Author: vmakarov Date: Wed Oct 31 18:41:18 2012 New Revision: 193042 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=193042 Log: 2012-10-31 Vladimir Makarov <vmakarov@redhat.com> PR middle-end/55150 * lra-constraints.c (lra_constraints): Update debug insn info after equivalence change. 2012-10-31 Vladimir Makarov <vmakarov@redhat.com> PR middle-end/55150 * gcc.dg/pr55150.c: New test. Added: trunk/gcc/testsuite/gcc.dg/pr55150.c Modified: trunk/gcc/ChangeLog trunk/gcc/lra-constraints.c trunk/gcc/testsuite/ChangeLog ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug middle-end/55150] Crash in copy_rtx 2012-10-31 16:40 [Bug middle-end/55150] New: Crash in copy_rtx rmansfield at qnx dot com 2012-10-31 16:41 ` [Bug middle-end/55150] " rmansfield at qnx dot com 2012-10-31 18:41 ` vmakarov at gcc dot gnu.org @ 2012-11-01 11:47 ` rmansfield at qnx dot com 2012-11-01 11:48 ` rmansfield at qnx dot com ` (3 subsequent siblings) 6 siblings, 0 replies; 8+ messages in thread From: rmansfield at qnx dot com @ 2012-11-01 11:47 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55150 --- Comment #3 from Ryan Mansfield <rmansfield at qnx dot com> 2012-11-01 11:46:24 UTC --- I found similar crash that happens with the fix in comment #2 applied. i.e. using rev193061: $ ./xgcc -B. -m32 -Os -fpic -g ~/ice.i /home/ryan/ice.i: In function ‘DES_ede3_cbcm_encrypt’: /home/ryan/ice.i:49:2: internal compiler error: Segmentation fault } ^ 0x8e599f crash_signal ../../gcc/toplev.c:333 0x88ff75 copy_rtx(rtx_def*) ../../gcc/rtl.c:246 0x800458 remove_pseudos ../../gcc/lra-spills.c:435 0x8004c3 remove_pseudos ../../gcc/lra-spills.c:443 0x8004c3 remove_pseudos ../../gcc/lra-spills.c:443 0x8004c3 remove_pseudos ../../gcc/lra-spills.c:443 0x8004c3 remove_pseudos ../../gcc/lra-spills.c:443 0x8004c3 remove_pseudos ../../gcc/lra-spills.c:443 0x8004c3 remove_pseudos ../../gcc/lra-spills.c:443 0x800aa3 spill_pseudos ../../gcc/lra-spills.c:481 0x800aa3 lra_spill() ../../gcc/lra-spills.c:568 0x7ec7b4 lra(_IO_FILE*) ../../gcc/lra.c:2327 0x7b4156 do_reload ../../gcc/ira.c:4624 0x7b4156 rest_of_handle_reload ../../gcc/ira.c:4737 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See <http://gcc.gnu.org/bugs.html> for instructions. ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug middle-end/55150] Crash in copy_rtx 2012-10-31 16:40 [Bug middle-end/55150] New: Crash in copy_rtx rmansfield at qnx dot com ` (2 preceding siblings ...) 2012-11-01 11:47 ` rmansfield at qnx dot com @ 2012-11-01 11:48 ` rmansfield at qnx dot com 2012-11-01 19:03 ` vmakarov at gcc dot gnu.org ` (2 subsequent siblings) 6 siblings, 0 replies; 8+ messages in thread From: rmansfield at qnx dot com @ 2012-11-01 11:48 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55150 --- Comment #4 from Ryan Mansfield <rmansfield at qnx dot com> 2012-11-01 11:47:54 UTC --- Created attachment 28590 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=28590 second preprocessed src testcase ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug middle-end/55150] Crash in copy_rtx 2012-10-31 16:40 [Bug middle-end/55150] New: Crash in copy_rtx rmansfield at qnx dot com ` (3 preceding siblings ...) 2012-11-01 11:48 ` rmansfield at qnx dot com @ 2012-11-01 19:03 ` vmakarov at gcc dot gnu.org 2012-11-02 14:45 ` vmakarov at gcc dot gnu.org 2013-12-17 16:24 ` rmansfield at qnx dot com 6 siblings, 0 replies; 8+ messages in thread From: vmakarov at gcc dot gnu.org @ 2012-11-01 19:03 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55150 --- Comment #5 from Vladimir Makarov <vmakarov at gcc dot gnu.org> 2012-11-01 19:02:48 UTC --- Author: vmakarov Date: Thu Nov 1 19:02:40 2012 New Revision: 193065 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=193065 Log: 2012-11-01 Vladimir Makarov <vmakarov@redhat.com> PR middle-end/55150 * lra-constraints.c (lra_constraints): Check only pseudos with equivalences. Add insns with equivalence pseudos. 2012-11-01 Vladimir Makarov <vmakarov@redhat.com> PR middle-end/55150 * gcc.dg/pr55150.c: Rename to gcc.dg/pr55150-1.c. * gcc.dg/pr55150-2.c: New test. Added: trunk/gcc/testsuite/gcc.dg/pr55150-1.c trunk/gcc/testsuite/gcc.dg/pr55150-2.c Removed: trunk/gcc/testsuite/gcc.dg/pr55150.c Modified: trunk/gcc/ChangeLog trunk/gcc/lra-constraints.c trunk/gcc/testsuite/ChangeLog ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug middle-end/55150] Crash in copy_rtx 2012-10-31 16:40 [Bug middle-end/55150] New: Crash in copy_rtx rmansfield at qnx dot com ` (4 preceding siblings ...) 2012-11-01 19:03 ` vmakarov at gcc dot gnu.org @ 2012-11-02 14:45 ` vmakarov at gcc dot gnu.org 2013-12-17 16:24 ` rmansfield at qnx dot com 6 siblings, 0 replies; 8+ messages in thread From: vmakarov at gcc dot gnu.org @ 2012-11-02 14:45 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55150 --- Comment #6 from Vladimir Makarov <vmakarov at gcc dot gnu.org> 2012-11-02 14:44:24 UTC --- Author: vmakarov Date: Fri Nov 2 14:44:12 2012 New Revision: 193096 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=193096 Log: 2012-11-02 Vladimir Makarov <vmakarov@redhat.com> PR middle-end/55130 * lra-constraints.c (debug_loc_equivalence_change_p): Rename to loc_equivalence_change_p. (lra_constraints): Check equiv_insn_bitmap for debug insn. Call loc_equivalence_change_p for non-transformed insn. 2012-11-02 Vladimir Makarov <vmakarov@redhat.com> PR middle-end/55150 * gcc.target/i386/pr55130.c: New test. Added: trunk/gcc/testsuite/gcc.target/i386/pr55130.c Modified: trunk/gcc/ChangeLog trunk/gcc/lra-constraints.c trunk/gcc/testsuite/ChangeLog ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug middle-end/55150] Crash in copy_rtx 2012-10-31 16:40 [Bug middle-end/55150] New: Crash in copy_rtx rmansfield at qnx dot com ` (5 preceding siblings ...) 2012-11-02 14:45 ` vmakarov at gcc dot gnu.org @ 2013-12-17 16:24 ` rmansfield at qnx dot com 6 siblings, 0 replies; 8+ messages in thread From: rmansfield at qnx dot com @ 2013-12-17 16:24 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55150 Ryan Mansfield <rmansfield at qnx dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution|--- |FIXED --- Comment #7 from Ryan Mansfield <rmansfield at qnx dot com> --- Fixed ^ permalink raw reply [flat|nested] 8+ messages in thread
end of thread, other threads:[~2013-12-17 16:24 UTC | newest] Thread overview: 8+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2012-10-31 16:40 [Bug middle-end/55150] New: Crash in copy_rtx rmansfield at qnx dot com 2012-10-31 16:41 ` [Bug middle-end/55150] " rmansfield at qnx dot com 2012-10-31 18:41 ` vmakarov at gcc dot gnu.org 2012-11-01 11:47 ` rmansfield at qnx dot com 2012-11-01 11:48 ` rmansfield at qnx dot com 2012-11-01 19:03 ` vmakarov at gcc dot gnu.org 2012-11-02 14:45 ` vmakarov at gcc dot gnu.org 2013-12-17 16:24 ` rmansfield at qnx dot com
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