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* [Bug rtl-optimization/45614] New: [4.6 Regression] ICE: RTL check: expected code 'reg', have 'subreg' in rhs_regno, at rtl.h:1056 with -ftree-vectorize
@ 2010-09-09 13:03 zsojka at seznam dot cz
2010-09-09 13:04 ` [Bug rtl-optimization/45614] " zsojka at seznam dot cz
` (3 more replies)
0 siblings, 4 replies; 5+ messages in thread
From: zsojka at seznam dot cz @ 2010-09-09 13:03 UTC (permalink / raw)
To: gcc-bugs
Compiler output:
$ gcc -O -ftree-vectorize testcase.c
testcase.c: In function 'foo':
testcase.c:11:1: internal compiler error: RTL check: expected code 'reg', have
'subreg' in rhs_regno, at rtl.h:1056
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://bugs.gentoo.org/> for instructions.
Tested revisions:
r164069 - crash
r163965 - OK
--
Summary: [4.6 Regression] ICE: RTL check: expected code 'reg',
have 'subreg' in rhs_regno, at rtl.h:1056 with -ftree-
vectorize
Product: gcc
Version: 4.6.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: rtl-optimization
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: zsojka at seznam dot cz
GCC host triplet: x86_64-pc-linux-gnu
GCC target triplet: x86_64-pc-linux-gnu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45614
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug rtl-optimization/45614] [4.6 Regression] ICE: RTL check: expected code 'reg', have 'subreg' in rhs_regno, at rtl.h:1056 with -ftree-vectorize
2010-09-09 13:03 [Bug rtl-optimization/45614] New: [4.6 Regression] ICE: RTL check: expected code 'reg', have 'subreg' in rhs_regno, at rtl.h:1056 with -ftree-vectorize zsojka at seznam dot cz
@ 2010-09-09 13:04 ` zsojka at seznam dot cz
2010-09-09 13:27 ` hjl dot tools at gmail dot com
` (2 subsequent siblings)
3 siblings, 0 replies; 5+ messages in thread
From: zsojka at seznam dot cz @ 2010-09-09 13:04 UTC (permalink / raw)
To: gcc-bugs
------- Comment #1 from zsojka at seznam dot cz 2010-09-09 13:04 -------
Created an attachment (id=21751)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=21751&action=view)
reduced testcase
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45614
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug rtl-optimization/45614] [4.6 Regression] ICE: RTL check: expected code 'reg', have 'subreg' in rhs_regno, at rtl.h:1056 with -ftree-vectorize
2010-09-09 13:03 [Bug rtl-optimization/45614] New: [4.6 Regression] ICE: RTL check: expected code 'reg', have 'subreg' in rhs_regno, at rtl.h:1056 with -ftree-vectorize zsojka at seznam dot cz
2010-09-09 13:04 ` [Bug rtl-optimization/45614] " zsojka at seznam dot cz
@ 2010-09-09 13:27 ` hjl dot tools at gmail dot com
2010-09-09 13:40 ` zsojka at seznam dot cz
2010-09-09 14:10 ` hjl dot tools at gmail dot com
3 siblings, 0 replies; 5+ messages in thread
From: hjl dot tools at gmail dot com @ 2010-09-09 13:27 UTC (permalink / raw)
To: gcc-bugs
------- Comment #2 from hjl dot tools at gmail dot com 2010-09-09 13:26 -------
I think it is fixed by revision 164071:
http://gcc.gnu.org/ml/gcc-cvs/2010-09/msg00363.html
--
hjl dot tools at gmail dot com changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |WAITING
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45614
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug rtl-optimization/45614] [4.6 Regression] ICE: RTL check: expected code 'reg', have 'subreg' in rhs_regno, at rtl.h:1056 with -ftree-vectorize
2010-09-09 13:03 [Bug rtl-optimization/45614] New: [4.6 Regression] ICE: RTL check: expected code 'reg', have 'subreg' in rhs_regno, at rtl.h:1056 with -ftree-vectorize zsojka at seznam dot cz
2010-09-09 13:04 ` [Bug rtl-optimization/45614] " zsojka at seznam dot cz
2010-09-09 13:27 ` hjl dot tools at gmail dot com
@ 2010-09-09 13:40 ` zsojka at seznam dot cz
2010-09-09 14:10 ` hjl dot tools at gmail dot com
3 siblings, 0 replies; 5+ messages in thread
From: zsojka at seznam dot cz @ 2010-09-09 13:40 UTC (permalink / raw)
To: gcc-bugs
------- Comment #3 from zsojka at seznam dot cz 2010-09-09 13:40 -------
Indeed, r164077 no longer crashes.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45614
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug rtl-optimization/45614] [4.6 Regression] ICE: RTL check: expected code 'reg', have 'subreg' in rhs_regno, at rtl.h:1056 with -ftree-vectorize
2010-09-09 13:03 [Bug rtl-optimization/45614] New: [4.6 Regression] ICE: RTL check: expected code 'reg', have 'subreg' in rhs_regno, at rtl.h:1056 with -ftree-vectorize zsojka at seznam dot cz
` (2 preceding siblings ...)
2010-09-09 13:40 ` zsojka at seznam dot cz
@ 2010-09-09 14:10 ` hjl dot tools at gmail dot com
3 siblings, 0 replies; 5+ messages in thread
From: hjl dot tools at gmail dot com @ 2010-09-09 14:10 UTC (permalink / raw)
To: gcc-bugs
------- Comment #4 from hjl dot tools at gmail dot com 2010-09-09 14:09 -------
Fixed.
--
hjl dot tools at gmail dot com changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|WAITING |RESOLVED
Resolution| |FIXED
Target Milestone|--- |4.6.0
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45614
^ permalink raw reply [flat|nested] 5+ messages in thread
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2010-09-09 13:03 [Bug rtl-optimization/45614] New: [4.6 Regression] ICE: RTL check: expected code 'reg', have 'subreg' in rhs_regno, at rtl.h:1056 with -ftree-vectorize zsojka at seznam dot cz
2010-09-09 13:04 ` [Bug rtl-optimization/45614] " zsojka at seznam dot cz
2010-09-09 13:27 ` hjl dot tools at gmail dot com
2010-09-09 13:40 ` zsojka at seznam dot cz
2010-09-09 14:10 ` hjl dot tools at gmail dot com
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