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* [Bug middle-end/45876] New: ICE: verify_gimple failed @ 2010-10-03 18:44 rmansfield at qnx dot com 2010-10-03 20:14 ` [Bug middle-end/45876] [4.6 Regression] " rguenth at gcc dot gnu.org ` (4 more replies) 0 siblings, 5 replies; 6+ messages in thread From: rmansfield at qnx dot com @ 2010-10-03 18:44 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45876 Summary: ICE: verify_gimple failed Product: gcc Version: 4.6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: middle-end AssignedTo: unassigned@gcc.gnu.org ReportedBy: rmansfield@qnx.com Created attachment 21950 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=21950 preprocessed C source $ ./xgcc -v Using built-in specs. COLLECT_GCC=./xgcc Target: i686-pc-linux-gnu Configured with: ../configure --disable-bootstrap --enable-languages=c++ Thread model: posix gcc version 4.6.0 20101003 (experimental) [trunk revision 164915] (GCC) $ ./xgcc -B. -O1 ~/t.i /home/ryan/t.i: In function ‘gcLINKTREE_GenerateStates’: /home/ryan/t.i:91:10: warning: excess elements in struct initialiser [enabled by default] /home/ryan/t.i:91:10: warning: (near initialisation for ‘codeGen’) [enabled by default] /home/ryan/t.i: In function ‘_ProcessSampler’: /home/ryan/t.i:46:33: error: type mismatch in binary expression short int short unsigned int gctUINT16 D.2116 = D.2115 + index; /home/ryan/t.i:46:33: internal compiler error: verify_gimple failed Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions. ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug middle-end/45876] [4.6 Regression] ICE: verify_gimple failed 2010-10-03 18:44 [Bug middle-end/45876] New: ICE: verify_gimple failed rmansfield at qnx dot com @ 2010-10-03 20:14 ` rguenth at gcc dot gnu.org 2010-10-04 1:09 ` hjl.tools at gmail dot com ` (3 subsequent siblings) 4 siblings, 0 replies; 6+ messages in thread From: rguenth at gcc dot gnu.org @ 2010-10-03 20:14 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45876 Richard Guenther <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2010.10.03 20:14:21 Target Milestone|--- |4.6.0 Summary|ICE: verify_gimple failed |[4.6 Regression] ICE: | |verify_gimple failed Ever Confirmed|0 |1 --- Comment #1 from Richard Guenther <rguenth at gcc dot gnu.org> 2010-10-03 20:14:21 UTC --- Confirmed. Bogus gimplifying happens. Testcase: typedef unsigned short gctUINT16; gctUINT16 _ProcessSampler(gctUINT16 cvalue, gctUINT16 index) { return (index & ~((1<<14)-1)) | (gctUINT16) ((index & ((1<<14)-1)) + cvalue) & ((1<<14)-1); } ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug middle-end/45876] [4.6 Regression] ICE: verify_gimple failed 2010-10-03 18:44 [Bug middle-end/45876] New: ICE: verify_gimple failed rmansfield at qnx dot com 2010-10-03 20:14 ` [Bug middle-end/45876] [4.6 Regression] " rguenth at gcc dot gnu.org @ 2010-10-04 1:09 ` hjl.tools at gmail dot com 2010-10-04 9:27 ` jakub at gcc dot gnu.org ` (2 subsequent siblings) 4 siblings, 0 replies; 6+ messages in thread From: hjl.tools at gmail dot com @ 2010-10-04 1:09 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45876 H.J. Lu <hjl.tools at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |jakub at redhat dot com --- Comment #2 from H.J. Lu <hjl.tools at gmail dot com> 2010-10-04 01:09:20 UTC --- It is caused by revision 164761: http://gcc.gnu.org/ml/gcc-cvs/2010-09/msg01060.html ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug middle-end/45876] [4.6 Regression] ICE: verify_gimple failed 2010-10-03 18:44 [Bug middle-end/45876] New: ICE: verify_gimple failed rmansfield at qnx dot com 2010-10-03 20:14 ` [Bug middle-end/45876] [4.6 Regression] " rguenth at gcc dot gnu.org 2010-10-04 1:09 ` hjl.tools at gmail dot com @ 2010-10-04 9:27 ` jakub at gcc dot gnu.org 2010-10-04 15:49 ` jakub at gcc dot gnu.org 2010-10-26 1:08 ` jakub at gcc dot gnu.org 4 siblings, 0 replies; 6+ messages in thread From: jakub at gcc dot gnu.org @ 2010-10-04 9:27 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45876 Jakub Jelinek <jakub at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |ASSIGNED AssignedTo|unassigned at gcc dot |jakub at gcc dot gnu.org |gnu.org | --- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> 2010-10-04 09:27:25 UTC --- Created attachment 21955 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=21955 gcc46-pr45876.patch Untested fix. ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug middle-end/45876] [4.6 Regression] ICE: verify_gimple failed 2010-10-03 18:44 [Bug middle-end/45876] New: ICE: verify_gimple failed rmansfield at qnx dot com ` (2 preceding siblings ...) 2010-10-04 9:27 ` jakub at gcc dot gnu.org @ 2010-10-04 15:49 ` jakub at gcc dot gnu.org 2010-10-26 1:08 ` jakub at gcc dot gnu.org 4 siblings, 0 replies; 6+ messages in thread From: jakub at gcc dot gnu.org @ 2010-10-04 15:49 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45876 --- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> 2010-10-04 15:49:18 UTC --- Author: jakub Date: Mon Oct 4 15:49:13 2010 New Revision: 164943 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=164943 Log: PR middle-end/45876 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use arg0's type or its unsigned counterpart as utype. Convert arg1 to utype unconditionally. * gcc.c-torture/compile/pr45876.c: New test. Added: trunk/gcc/testsuite/gcc.c-torture/compile/pr45876.c Modified: trunk/gcc/ChangeLog trunk/gcc/fold-const.c trunk/gcc/testsuite/ChangeLog ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug middle-end/45876] [4.6 Regression] ICE: verify_gimple failed 2010-10-03 18:44 [Bug middle-end/45876] New: ICE: verify_gimple failed rmansfield at qnx dot com ` (3 preceding siblings ...) 2010-10-04 15:49 ` jakub at gcc dot gnu.org @ 2010-10-26 1:08 ` jakub at gcc dot gnu.org 4 siblings, 0 replies; 6+ messages in thread From: jakub at gcc dot gnu.org @ 2010-10-26 1:08 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45876 Jakub Jelinek <jakub at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |RESOLVED Resolution| |FIXED --- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> 2010-10-26 01:07:45 UTC --- Fixed. ^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2010-10-26 1:08 UTC | newest] Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2010-10-03 18:44 [Bug middle-end/45876] New: ICE: verify_gimple failed rmansfield at qnx dot com 2010-10-03 20:14 ` [Bug middle-end/45876] [4.6 Regression] " rguenth at gcc dot gnu.org 2010-10-04 1:09 ` hjl.tools at gmail dot com 2010-10-04 9:27 ` jakub at gcc dot gnu.org 2010-10-04 15:49 ` jakub at gcc dot gnu.org 2010-10-26 1:08 ` jakub at gcc dot gnu.org
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