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* [Bug c/55350] New: verify_gimple failed with invalid (pointer) operands to plus/minus
@ 2012-11-16 9:27 dcb314 at hotmail dot com
2012-11-16 11:37 ` [Bug tree-optimization/55350] [4.8 Regression] " jakub at gcc dot gnu.org
` (4 more replies)
0 siblings, 5 replies; 6+ messages in thread
From: dcb314 at hotmail dot com @ 2012-11-16 9:27 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55350
Bug #: 55350
Summary: verify_gimple failed with invalid (pointer) operands
to plus/minus
Classification: Unclassified
Product: gcc
Version: 4.8.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
AssignedTo: unassigned@gcc.gnu.org
ReportedBy: dcb314@hotmail.com
Created attachment 28706
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=28706
C source code
I just tried to compile the package gcl-2.6.8-0.11.20120705cvs
on gcc-4.8 trunk dated 20121111 on an AMD x86_64 box.
The compiler said
bug91.c: In function ‘intern’:
bug91.c:11585:1: error: invalid (pointer) operands to plus/minus
intern(st, p)
^
_856 = _847 + 8B;
bug91.c:11585:1: error: invalid (pointer) operands to plus/minus
_865 = _856 + 8B;
bug91.c:11585:1: error: invalid (pointer) operands to plus/minus
_874 = _865 + 8B;
bug91.c:11585:1: error: invalid (pointer) operands to plus/minus
_143 = _874 + 8B;
bug91.c:11585:1: internal compiler error: verify_gimple failed
0x90ed8b verify_gimple_in_cfg(function*)
../../src/trunk/gcc/tree-cfg.c:4728
0x84de57 execute_function_todo
../../src/trunk/gcc/passes.c:1975
0x84e897 execute_todo
../../src/trunk/gcc/passes.c:2008
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.
Preprocessed source code attached. Flag -O3 required.
^ permalink raw reply [flat|nested] 6+ messages in thread* [Bug tree-optimization/55350] [4.8 Regression] verify_gimple failed with invalid (pointer) operands to plus/minus 2012-11-16 9:27 [Bug c/55350] New: verify_gimple failed with invalid (pointer) operands to plus/minus dcb314 at hotmail dot com @ 2012-11-16 11:37 ` jakub at gcc dot gnu.org 2012-11-18 15:04 ` wschmidt at gcc dot gnu.org ` (3 subsequent siblings) 4 siblings, 0 replies; 6+ messages in thread From: jakub at gcc dot gnu.org @ 2012-11-16 11:37 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55350 Jakub Jelinek <jakub at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2012-11-16 Component|c |tree-optimization CC| |jakub at gcc dot gnu.org, | |wschmidt at gcc dot gnu.org Ever Confirmed|0 |1 Summary|verify_gimple failed with |[4.8 Regression] |invalid (pointer) operands |verify_gimple failed with |to plus/minus |invalid (pointer) operands | |to plus/minus Target Milestone|--- |4.8.0 --- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-11-16 11:36:49 UTC --- Reduced testcase for -O3: void foo (__INTPTR_TYPE__ x, __INTPTR_TYPE__ y) { int i; void **a = (void *) (__INTPTR_TYPE__) (8UL * (x / 8UL)); for (i = 0; i < x; i++) a[i] = (void *) y; } Seems to be slsr bug. ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug tree-optimization/55350] [4.8 Regression] verify_gimple failed with invalid (pointer) operands to plus/minus 2012-11-16 9:27 [Bug c/55350] New: verify_gimple failed with invalid (pointer) operands to plus/minus dcb314 at hotmail dot com 2012-11-16 11:37 ` [Bug tree-optimization/55350] [4.8 Regression] " jakub at gcc dot gnu.org @ 2012-11-18 15:04 ` wschmidt at gcc dot gnu.org 2012-11-20 17:50 ` aldyh at gcc dot gnu.org ` (2 subsequent siblings) 4 siblings, 0 replies; 6+ messages in thread From: wschmidt at gcc dot gnu.org @ 2012-11-18 15:04 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55350 --- Comment #2 from William J. Schmidt <wschmidt at gcc dot gnu.org> 2012-11-18 15:04:27 UTC --- I'm on vacation this week, but I'll have a look when I get back on the 26th. Sorry for the delay! Bill ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug tree-optimization/55350] [4.8 Regression] verify_gimple failed with invalid (pointer) operands to plus/minus 2012-11-16 9:27 [Bug c/55350] New: verify_gimple failed with invalid (pointer) operands to plus/minus dcb314 at hotmail dot com 2012-11-16 11:37 ` [Bug tree-optimization/55350] [4.8 Regression] " jakub at gcc dot gnu.org 2012-11-18 15:04 ` wschmidt at gcc dot gnu.org @ 2012-11-20 17:50 ` aldyh at gcc dot gnu.org 2012-11-20 18:30 ` aldyh at gcc dot gnu.org 2012-11-20 18:31 ` aldyh at gcc dot gnu.org 4 siblings, 0 replies; 6+ messages in thread From: aldyh at gcc dot gnu.org @ 2012-11-20 17:50 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55350 Aldy Hernandez <aldyh at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |WAITING CC| |aldyh at gcc dot gnu.org --- Comment #3 from Aldy Hernandez <aldyh at gcc dot gnu.org> 2012-11-20 17:48:47 UTC --- Proposed fix: http://gcc.gnu.org/ml/gcc-patches/2012-11/msg01689.html ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug tree-optimization/55350] [4.8 Regression] verify_gimple failed with invalid (pointer) operands to plus/minus 2012-11-16 9:27 [Bug c/55350] New: verify_gimple failed with invalid (pointer) operands to plus/minus dcb314 at hotmail dot com ` (2 preceding siblings ...) 2012-11-20 17:50 ` aldyh at gcc dot gnu.org @ 2012-11-20 18:30 ` aldyh at gcc dot gnu.org 2012-11-20 18:31 ` aldyh at gcc dot gnu.org 4 siblings, 0 replies; 6+ messages in thread From: aldyh at gcc dot gnu.org @ 2012-11-20 18:30 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55350 --- Comment #4 from Aldy Hernandez <aldyh at gcc dot gnu.org> 2012-11-20 18:28:30 UTC --- Author: aldyh Date: Tue Nov 20 18:28:09 2012 New Revision: 193672 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=193672 Log: PR tree-optimization/55350 * gimple-ssa-strength-reduction.c (replace_dependent): Handle POINTER_{PLUS,MINUS}_EXPR correctly. Added: trunk/gcc/testsuite/gcc.c-torture/compile/pr55350.c Modified: trunk/gcc/ChangeLog trunk/gcc/gimple-ssa-strength-reduction.c ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug tree-optimization/55350] [4.8 Regression] verify_gimple failed with invalid (pointer) operands to plus/minus 2012-11-16 9:27 [Bug c/55350] New: verify_gimple failed with invalid (pointer) operands to plus/minus dcb314 at hotmail dot com ` (3 preceding siblings ...) 2012-11-20 18:30 ` aldyh at gcc dot gnu.org @ 2012-11-20 18:31 ` aldyh at gcc dot gnu.org 4 siblings, 0 replies; 6+ messages in thread From: aldyh at gcc dot gnu.org @ 2012-11-20 18:31 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55350 Aldy Hernandez <aldyh at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|WAITING |RESOLVED Resolution| |FIXED --- Comment #5 from Aldy Hernandez <aldyh at gcc dot gnu.org> 2012-11-20 18:30:03 UTC --- fixed on trunk ^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2012-11-20 18:31 UTC | newest] Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2012-11-16 9:27 [Bug c/55350] New: verify_gimple failed with invalid (pointer) operands to plus/minus dcb314 at hotmail dot com 2012-11-16 11:37 ` [Bug tree-optimization/55350] [4.8 Regression] " jakub at gcc dot gnu.org 2012-11-18 15:04 ` wschmidt at gcc dot gnu.org 2012-11-20 17:50 ` aldyh at gcc dot gnu.org 2012-11-20 18:30 ` aldyh at gcc dot gnu.org 2012-11-20 18:31 ` aldyh at gcc dot gnu.org
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