* [Bug bootstrap/45067] [4.6 regression] ARM bootstrap failure: internal compiler error: in expand_widen_pattern_expr, at optabs.c:522
2010-07-25 13:02 [Bug bootstrap/45067] New: [4.6 regression] ARM bootstrap failure: internal compiler error: in expand_widen_pattern_expr, at optabs.c:522 mikpe at it dot uu dot se
@ 2010-07-25 13:02 ` mikpe at it dot uu dot se
2010-07-25 16:14 ` mikpe at it dot uu dot se
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From: mikpe at it dot uu dot se @ 2010-07-25 13:02 UTC (permalink / raw)
To: gcc-bugs
------- Comment #1 from mikpe at it dot uu dot se 2010-07-25 13:02 -------
Created an attachment (id=21306)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=21306&action=view)
preprocessed source for decNumber.c
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45067
^ permalink raw reply [flat|nested] 15+ messages in thread
* [Bug bootstrap/45067] [4.6 regression] ARM bootstrap failure: internal compiler error: in expand_widen_pattern_expr, at optabs.c:522
2010-07-25 13:02 [Bug bootstrap/45067] New: [4.6 regression] ARM bootstrap failure: internal compiler error: in expand_widen_pattern_expr, at optabs.c:522 mikpe at it dot uu dot se
2010-07-25 13:02 ` [Bug bootstrap/45067] " mikpe at it dot uu dot se
@ 2010-07-25 16:14 ` mikpe at it dot uu dot se
2010-07-25 19:24 ` mikpe at it dot uu dot se
` (11 subsequent siblings)
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From: mikpe at it dot uu dot se @ 2010-07-25 16:14 UTC (permalink / raw)
To: gcc-bugs
------- Comment #2 from mikpe at it dot uu dot se 2010-07-25 16:14 -------
Created an attachment (id=21307)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=21307&action=view)
reduced test case
Attaching reduced 9-line test case. The ICE reproduces with a 4.6 cross hosted
on i686-linux:
> gcc/xgcc -Bgcc/ -O2 -S /tmp/pr45067.c
/tmp/pr45067.c: In function 'decDivideOp':
/tmp/pr45067.c:6:6: internal compiler error: in expand_widen_pattern_expr, at
optabs.c:522
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45067
^ permalink raw reply [flat|nested] 15+ messages in thread
* [Bug bootstrap/45067] [4.6 regression] ARM bootstrap failure: internal compiler error: in expand_widen_pattern_expr, at optabs.c:522
2010-07-25 13:02 [Bug bootstrap/45067] New: [4.6 regression] ARM bootstrap failure: internal compiler error: in expand_widen_pattern_expr, at optabs.c:522 mikpe at it dot uu dot se
2010-07-25 13:02 ` [Bug bootstrap/45067] " mikpe at it dot uu dot se
2010-07-25 16:14 ` mikpe at it dot uu dot se
@ 2010-07-25 19:24 ` mikpe at it dot uu dot se
2010-07-26 8:55 ` ramana at gcc dot gnu dot org
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From: mikpe at it dot uu dot se @ 2010-07-25 19:24 UTC (permalink / raw)
To: gcc-bugs
------- Comment #3 from mikpe at it dot uu dot se 2010-07-25 19:24 -------
It's caused by r162431:
http://gcc.gnu.org/ml/gcc-cvs/2010-07/msg00785.html
--
mikpe at it dot uu dot se changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |rsandifo at gcc dot gnu dot
| |org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45067
^ permalink raw reply [flat|nested] 15+ messages in thread
* [Bug bootstrap/45067] [4.6 regression] ARM bootstrap failure: internal compiler error: in expand_widen_pattern_expr, at optabs.c:522
2010-07-25 13:02 [Bug bootstrap/45067] New: [4.6 regression] ARM bootstrap failure: internal compiler error: in expand_widen_pattern_expr, at optabs.c:522 mikpe at it dot uu dot se
` (2 preceding siblings ...)
2010-07-25 19:24 ` mikpe at it dot uu dot se
@ 2010-07-26 8:55 ` ramana at gcc dot gnu dot org
2010-07-26 10:22 ` rguenth at gcc dot gnu dot org
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From: ramana at gcc dot gnu dot org @ 2010-07-26 8:55 UTC (permalink / raw)
To: gcc-bugs
------- Comment #4 from ramana at gcc dot gnu dot org 2010-07-26 08:55 -------
I see the same issue in my nightly armv7-a bootstrap.
--
ramana at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Ever Confirmed|0 |1
Last reconfirmed|0000-00-00 00:00:00 |2010-07-26 08:55:06
date| |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45067
^ permalink raw reply [flat|nested] 15+ messages in thread
* [Bug bootstrap/45067] [4.6 regression] ARM bootstrap failure: internal compiler error: in expand_widen_pattern_expr, at optabs.c:522
2010-07-25 13:02 [Bug bootstrap/45067] New: [4.6 regression] ARM bootstrap failure: internal compiler error: in expand_widen_pattern_expr, at optabs.c:522 mikpe at it dot uu dot se
` (3 preceding siblings ...)
2010-07-26 8:55 ` ramana at gcc dot gnu dot org
@ 2010-07-26 10:22 ` rguenth at gcc dot gnu dot org
2010-07-27 12:32 ` ramana at gcc dot gnu dot org
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13 siblings, 0 replies; 15+ messages in thread
From: rguenth at gcc dot gnu dot org @ 2010-07-26 10:22 UTC (permalink / raw)
To: gcc-bugs
--
rguenth at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Target Milestone|--- |4.6.0
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45067
^ permalink raw reply [flat|nested] 15+ messages in thread
* [Bug bootstrap/45067] [4.6 regression] ARM bootstrap failure: internal compiler error: in expand_widen_pattern_expr, at optabs.c:522
2010-07-25 13:02 [Bug bootstrap/45067] New: [4.6 regression] ARM bootstrap failure: internal compiler error: in expand_widen_pattern_expr, at optabs.c:522 mikpe at it dot uu dot se
` (4 preceding siblings ...)
2010-07-26 10:22 ` rguenth at gcc dot gnu dot org
@ 2010-07-27 12:32 ` ramana at gcc dot gnu dot org
2010-07-28 8:11 ` mkuvyrkov at gcc dot gnu dot org
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From: ramana at gcc dot gnu dot org @ 2010-07-27 12:32 UTC (permalink / raw)
To: gcc-bugs
------- Comment #5 from ramana at gcc dot gnu dot org 2010-07-27 12:32 -------
Patch posted here in response to the original thread. :
http://gcc.gnu.org/ml/gcc-patches/2010-07/msg02076.html
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45067
^ permalink raw reply [flat|nested] 15+ messages in thread
* [Bug bootstrap/45067] [4.6 regression] ARM bootstrap failure: internal compiler error: in expand_widen_pattern_expr, at optabs.c:522
2010-07-25 13:02 [Bug bootstrap/45067] New: [4.6 regression] ARM bootstrap failure: internal compiler error: in expand_widen_pattern_expr, at optabs.c:522 mikpe at it dot uu dot se
` (5 preceding siblings ...)
2010-07-27 12:32 ` ramana at gcc dot gnu dot org
@ 2010-07-28 8:11 ` mkuvyrkov at gcc dot gnu dot org
2010-07-30 9:37 ` ramana at gcc dot gnu dot org
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From: mkuvyrkov at gcc dot gnu dot org @ 2010-07-28 8:11 UTC (permalink / raw)
To: gcc-bugs
------- Comment #6 from mkuvyrkov at gcc dot gnu dot org 2010-07-28 08:11 -------
*** Bug 45097 has been marked as a duplicate of this bug. ***
--
mkuvyrkov at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |jingyu at google dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45067
^ permalink raw reply [flat|nested] 15+ messages in thread
* [Bug bootstrap/45067] [4.6 regression] ARM bootstrap failure: internal compiler error: in expand_widen_pattern_expr, at optabs.c:522
2010-07-25 13:02 [Bug bootstrap/45067] New: [4.6 regression] ARM bootstrap failure: internal compiler error: in expand_widen_pattern_expr, at optabs.c:522 mikpe at it dot uu dot se
` (6 preceding siblings ...)
2010-07-28 8:11 ` mkuvyrkov at gcc dot gnu dot org
@ 2010-07-30 9:37 ` ramana at gcc dot gnu dot org
2010-08-01 9:53 ` laurent at guerby dot net
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From: ramana at gcc dot gnu dot org @ 2010-07-30 9:37 UTC (permalink / raw)
To: gcc-bugs
------- Comment #7 from ramana at gcc dot gnu dot org 2010-07-30 09:37 -------
*** Bug 45138 has been marked as a duplicate of this bug. ***
--
ramana at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |laurent at guerby dot net
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45067
^ permalink raw reply [flat|nested] 15+ messages in thread
* [Bug bootstrap/45067] [4.6 regression] ARM bootstrap failure: internal compiler error: in expand_widen_pattern_expr, at optabs.c:522
2010-07-25 13:02 [Bug bootstrap/45067] New: [4.6 regression] ARM bootstrap failure: internal compiler error: in expand_widen_pattern_expr, at optabs.c:522 mikpe at it dot uu dot se
` (7 preceding siblings ...)
2010-07-30 9:37 ` ramana at gcc dot gnu dot org
@ 2010-08-01 9:53 ` laurent at guerby dot net
2010-08-07 11:59 ` mikpe at it dot uu dot se
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From: laurent at guerby dot net @ 2010-08-01 9:53 UTC (permalink / raw)
To: gcc-bugs
------- Comment #8 from laurent at guerby dot net 2010-08-01 09:53 -------
As of r162787 bootstrap goes a bit further then fails on compare in
stage3-bubble:
Comparing stages 2 and 3
warning: gcc/cc1-checksum.o differs
Bootstrap comparison failure!
gcc/tree-vect-data-refs.o differs
make[2]: *** [compare] Error 1
make[2]: Leaving directory `/home/guerby/build'
make[1]: *** [stage3-bubble] Error 2
make[1]: Leaving directory `/home/guerby/build'
make: *** [bootstrap] Error 2
Let me know if I should open a new report.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45067
^ permalink raw reply [flat|nested] 15+ messages in thread
* [Bug bootstrap/45067] [4.6 regression] ARM bootstrap failure: internal compiler error: in expand_widen_pattern_expr, at optabs.c:522
2010-07-25 13:02 [Bug bootstrap/45067] New: [4.6 regression] ARM bootstrap failure: internal compiler error: in expand_widen_pattern_expr, at optabs.c:522 mikpe at it dot uu dot se
` (8 preceding siblings ...)
2010-08-01 9:53 ` laurent at guerby dot net
@ 2010-08-07 11:59 ` mikpe at it dot uu dot se
2010-09-02 11:09 ` rguenth at gcc dot gnu dot org
` (3 subsequent siblings)
13 siblings, 0 replies; 15+ messages in thread
From: mikpe at it dot uu dot se @ 2010-08-07 11:59 UTC (permalink / raw)
To: gcc-bugs
------- Comment #9 from mikpe at it dot uu dot se 2010-08-07 11:59 -------
(In reply to comment #8)
> As of r162787 bootstrap goes a bit further then fails on compare in
> stage3-bubble:
>
> Comparing stages 2 and 3
> warning: gcc/cc1-checksum.o differs
> Bootstrap comparison failure!
> gcc/tree-vect-data-refs.o differs
> make[2]: *** [compare] Error 1
> make[2]: Leaving directory `/home/guerby/build'
> make[1]: *** [stage3-bubble] Error 2
> make[1]: Leaving directory `/home/guerby/build'
> make: *** [bootstrap] Error 2
>
> Let me know if I should open a new report.
That's the now fixed PR45162.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45067
^ permalink raw reply [flat|nested] 15+ messages in thread
* [Bug bootstrap/45067] [4.6 regression] ARM bootstrap failure: internal compiler error: in expand_widen_pattern_expr, at optabs.c:522
2010-07-25 13:02 [Bug bootstrap/45067] New: [4.6 regression] ARM bootstrap failure: internal compiler error: in expand_widen_pattern_expr, at optabs.c:522 mikpe at it dot uu dot se
` (9 preceding siblings ...)
2010-08-07 11:59 ` mikpe at it dot uu dot se
@ 2010-09-02 11:09 ` rguenth at gcc dot gnu dot org
2010-09-02 14:29 ` laurent at guerby dot net
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From: rguenth at gcc dot gnu dot org @ 2010-09-02 11:09 UTC (permalink / raw)
To: gcc-bugs
------- Comment #10 from rguenth at gcc dot gnu dot org 2010-09-02 11:09 -------
Needs a status update.
--
rguenth at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |WAITING
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45067
^ permalink raw reply [flat|nested] 15+ messages in thread
* [Bug bootstrap/45067] [4.6 regression] ARM bootstrap failure: internal compiler error: in expand_widen_pattern_expr, at optabs.c:522
2010-07-25 13:02 [Bug bootstrap/45067] New: [4.6 regression] ARM bootstrap failure: internal compiler error: in expand_widen_pattern_expr, at optabs.c:522 mikpe at it dot uu dot se
` (10 preceding siblings ...)
2010-09-02 11:09 ` rguenth at gcc dot gnu dot org
@ 2010-09-02 14:29 ` laurent at guerby dot net
2010-09-03 6:26 ` laurent at guerby dot net
2010-09-04 16:19 ` mikpe at it dot uu dot se
13 siblings, 0 replies; 15+ messages in thread
From: laurent at guerby dot net @ 2010-09-02 14:29 UTC (permalink / raw)
To: gcc-bugs
------- Comment #11 from laurent at guerby dot net 2010-09-02 14:29 -------
Last succesful arm bootstrap for my tester is r163026.
At r163046 it fails with :
<<
/home/guerby/build/./prev-gcc/xgcc -B/home/guerby/build/./prev-gcc/
-B/n/57/guerby/install-trunk-163046/armv5tel-unknown-linux-gnueabi/bin/
-B/n/57/guerby/install-trunk-163046/armv5tel-unknown-linux-gnueabi/bin/
-B/n/57/guerby/install-t\
runk-163046/armv5tel-unknown-linux-gnueabi/lib/ -isystem
/n/57/guerby/install-trunk-163046/armv5tel-unknown-linux-gnueabi/include
-isystem
/n/57/guerby/install-trunk-163046/armv5tel-unknown-linux-gnueabi/sys-include
-c -g -O2 -gtog\
gle -DIN_GCC -W -Wall -Wwrite-strings -Wcast-qual -Wstrict-prototypes
-Wmissing-prototypes -Wmissing-format-attribute -pedantic -Wno-long-long
-Wno-variadic-macros -Wno-overlength-strings -Werror -Wold-style-definition
-Wc++-compat -f\
no-common -DHAVE_CONFIG_H -I. -I. -I../../trunk/gcc -I../../trunk/gcc/.
-I../../trunk/gcc/../include -I../../trunk/gcc/../libcpp/include
-I../../trunk/gcc/../libdecnumber -I../../trunk/gcc/../libdecnumber/dpd
-I../libdecnumber \
../../trunk/gcc/config/arm/arm.c -o arm.o
../../trunk/gcc/config/arm/arm.c: In function 'arm_get_pcs_model':
../../trunk/gcc/config/arm/arm.c:3720:7: error: passing argument 1 of
'stdarg_p' discards 'const' qualifier from pointer target type [-Werror]
../../trunk/gcc/tree.h:4829:13: note: expected 'tree' but argument is of type
'const_tree'
cc1: all warnings being treated as errors
make[3]: *** [arm.o] Error 1
make[3]: Leaving directory `/home/guerby/build/gcc'
make[2]: *** [all-stage2-gcc] Error 2
make[2]: Leaving directory `/home/guerby/build'
make[1]: *** [stage2-bubble] Error 2
make[1]: Leaving directory `/home/guerby/build'
make: *** [bootstrap] Error 2
>>
Then starting with r163281 the failure changes:
<<
/home/guerby/build/./prev-gcc/xgcc -B/home/guerby/build/./prev-gcc/
-B/n/57/guerby/install-trunk-163281/armv5tel-unknown-linux-gnueabi/bin/
-B/n/57/guerby/install-trunk-163281/armv5tel-unknown-linux-gnueabi/bin/
-B/n/57/guerby/install-t\
runk-163281/armv5tel-unknown-linux-gnueabi/lib/ -isystem
/n/57/guerby/install-trunk-163281/armv5tel-unknown-linux-gnueabi/include
-isystem
/n/57/guerby/install-trunk-163281/armv5tel-unknown-linux-gnueabi/sys-include
-c -g -O2 -gtog\
gle -DIN_GCC -W -Wall -Wwrite-strings -Wcast-qual -Wstrict-prototypes
-Wmissing-prototypes -Wmissing-format-attribute -pedantic -Wno-long-long
-Wno-variadic-macros -Wno-overlength-strings -Werror -Wold-style-definition
-Wc++-compat -f\
no-common -DHAVE_CONFIG_H -I. -I. -I../../trunk/gcc -I../../trunk/gcc/.
-I../../trunk/gcc/../include -I../../trunk/gcc/../libcpp/include
-I../../trunk/gcc/../libdecnumber -I../../trunk/gcc/../libdecnumber/dpd
-I../libdecnumber ins\
n-attrtab.c -o insn-attrtab.o
../../trunk/gcc/config/arm/arm.md: In function 'get_attr_enabled':
../../trunk/gcc/config/arm/arm.md:178:4: error: enum conversion in return is
invalid in C++ [-Werror=c++-compat]
../../trunk/gcc/config/arm/arm.md:191:4: error: enum conversion in return is
invalid in C++ [-Werror=c++-compat]
../../trunk/gcc/config/arm/arm.md:199:7: error: enum conversion in return is
invalid in C++ [-Werror=c++-compat]
cc1: all warnings being treated as errors
make[3]: *** [insn-attrtab.o] Error 1
make[3]: Leaving directory `/home/guerby/build/gcc'
make[2]: *** [all-stage2-gcc] Error 2
make[2]: Leaving directory `/home/guerby/build'
make[1]: *** [stage2-bubble] Error 2
make[1]: Leaving directory `/home/guerby/build'
make: *** [bootstrap] Error 2
>>
Last revision I tested (with the above failure) is r163437, I've now relaunched
my tester.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45067
^ permalink raw reply [flat|nested] 15+ messages in thread
* [Bug bootstrap/45067] [4.6 regression] ARM bootstrap failure: internal compiler error: in expand_widen_pattern_expr, at optabs.c:522
2010-07-25 13:02 [Bug bootstrap/45067] New: [4.6 regression] ARM bootstrap failure: internal compiler error: in expand_widen_pattern_expr, at optabs.c:522 mikpe at it dot uu dot se
` (11 preceding siblings ...)
2010-09-02 14:29 ` laurent at guerby dot net
@ 2010-09-03 6:26 ` laurent at guerby dot net
2010-09-04 16:19 ` mikpe at it dot uu dot se
13 siblings, 0 replies; 15+ messages in thread
From: laurent at guerby dot net @ 2010-09-03 6:26 UTC (permalink / raw)
To: gcc-bugs
------- Comment #12 from laurent at guerby dot net 2010-09-03 06:25 -------
The bootstrap is still broken on arm-linux, I opened a new report:
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45514
And I'm closing this one.
--
laurent at guerby dot net changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |ramana at gcc dot gnu dot
| |org
Status|WAITING |RESOLVED
Resolution| |FIXED
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45067
^ permalink raw reply [flat|nested] 15+ messages in thread
* [Bug bootstrap/45067] [4.6 regression] ARM bootstrap failure: internal compiler error: in expand_widen_pattern_expr, at optabs.c:522
2010-07-25 13:02 [Bug bootstrap/45067] New: [4.6 regression] ARM bootstrap failure: internal compiler error: in expand_widen_pattern_expr, at optabs.c:522 mikpe at it dot uu dot se
` (12 preceding siblings ...)
2010-09-03 6:26 ` laurent at guerby dot net
@ 2010-09-04 16:19 ` mikpe at it dot uu dot se
13 siblings, 0 replies; 15+ messages in thread
From: mikpe at it dot uu dot se @ 2010-09-04 16:19 UTC (permalink / raw)
To: gcc-bugs
------- Comment #13 from mikpe at it dot uu dot se 2010-09-04 16:19 -------
For the record, the original ICE in this PR was fixed by r162784:
http://gcc.gnu.org/ml/gcc-cvs/2010-07/msg01138.html
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45067
^ permalink raw reply [flat|nested] 15+ messages in thread