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* [Bug middle-end/56640] New: [4.8 Regression] bootstrap failure on arm-linux-gnueabi{,hf}
@ 2013-03-17 15:21 doko at gcc dot gnu.org
2013-03-17 15:23 ` [Bug middle-end/56640] " doko at gcc dot gnu.org
` (6 more replies)
0 siblings, 7 replies; 8+ messages in thread
From: doko at gcc dot gnu.org @ 2013-03-17 15:21 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56640
Bug #: 56640
Summary: [4.8 Regression] bootstrap failure on
arm-linux-gnueabi{,hf}
Classification: Unclassified
Product: gcc
Version: 4.8.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: middle-end
AssignedTo: unassigned@gcc.gnu.org
ReportedBy: doko@gcc.gnu.org
seen with the 4.8.0 release candidate on arm-linux-gnueabi{,hf}
/build/buildd-gcc-4.8_4.8-20130315-1-armhf-5HYdhU/gcc-4.8-4.8-20130315/build/./prev-gcc/xg++
-B/build/buildd-gcc-4.8_4.8-20130315-1-armhf-5HYdhU/gcc-4.8-4.8-20130315/build/./prev-gcc/
-B/usr/arm-linux-gnueabihf/bin/ -nostdinc++
-B/build/buildd-gcc-4.8_4.8-20130315-1-armhf-5HYdhU/gcc-4.8-4.8-20130315/build/prev-arm-linux-gnueabihf/libstdc++-v3/src/.libs
-B/build/buildd-gcc-4.8_4.8-20130315-1-armhf-5HYdhU/gcc-4.8-4.8-20130315/build/prev-arm-linux-gnueabihf/libstdc++-v3/libsupc++/.libs
-I/build/buildd-gcc-4.8_4.8-20130315-1-armhf-5HYdhU/gcc-4.8-4.8-20130315/build/prev-arm-linux-gnueabihf/libstdc++-v3/include/arm-linux-gnueabihf
-I/build/buildd-gcc-4.8_4.8-20130315-1-armhf-5HYdhU/gcc-4.8-4.8-20130315/build/prev-arm-linux-gnueabihf/libstdc++-v3/include
-I/build/buildd-gcc-4.8_4.8-20130315-1-armhf-5HYdhU/gcc-4.8-4.8-20130315/src/libstdc++-v3/libsupc++
-L/build/buildd-gcc-4.8_4.8-20130315-1-armhf-5HYdhU/gcc-4.8-4.8-20130315/build/prev-arm-linux-gnueabihf/libstdc++-v3/src/.libs
-L/build/buildd-gcc-4.8_4.8-20130315-1-armhf-5HYdhU/gcc-4.8-4.8-20130315/build/prev-arm-linux-gnueabihf/libstdc++-v3/libsupc++/.libs
-c -g -O2 -gtoggle -DIN_GCC -fno-exceptions -fno-rtti
-fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings
-Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long
-Wno-variadic-macros -Wno-overlength-strings -Werror -DHAVE_CONFIG_H -I. -I.
-I../../src/gcc -I../../src/gcc/. -I../../src/gcc/../include
-I../../src/gcc/../libcpp/include -I../../src/gcc/../libdecnumber
-I../../src/gcc/../libdecnumber/dpd -I../libdecnumber
-I../../src/gcc/../libbacktrace -DCLOOG_INT_GMP ../../src/gcc/ira.c -o ira.o
../../src/gcc/ira.c: In function 'void print_translated_classes(FILE*, bool)':
../../src/gcc/ira.c:1396:49: error: iteration 16u invokes undefined behavior
[-Werror=aggressive-loop-optimizations]
fprintf (f, " %s -> %s\n", reg_class_names[i],
^
../../src/gcc/ira.c:1395:3: note: containing loop
for (i = 0; i < N_REG_CLASSES; i++)
^
cc1plus: all warnings being treated as errors
make[5]: *** [ira.o] Error 1
configured with
Configured with: -v
--with-pkgversion='Debian 4.8-20130315-1'
--with-bugurl='file:///usr/share/doc/gcc-4.8/README.Bugs'
--enable-languages=c,c++,go,fortran,objc,obj-c++
--prefix=/usr
--program-suffix=-4.8
--enable-shared
--enable-linker-build-id
--libexecdir=/usr/lib
--without-included-gettext
--enable-threads=posix
--with-gxx-include-dir=/usr/include/c++/4.8
--libdir=/usr/lib
--enable-nls
--with-sysroot=/
--enable-clocale=gnu
--enable-libstdcxx-debug
--enable-libstdcxx-time=yes
--enable-gnu-unique-object
--disable-libitm
--enable-plugin
--with-system-zlib
--enable-objc-gc
--enable-multiarch
--disable-sjlj-exceptions
--with-arch=armv7-a
--with-fpu=vfpv3-d16
--with-float=hard
--with-mode=thumb
--enable-checking=release
--build=arm-linux-gnueabihf
--host=arm-linux-gnueabihf
--target=arm-linux-gnueabihf
and
Configured with: -v
--with-pkgversion='Debian 4.8-20130315-1'
--with-bugurl='file:///usr/share/doc/gcc-4.8/README.Bugs'
--enable-languages=c,c++,go,fortran,objc,obj-c++
--prefix=/usr
--program-suffix=-4.8
--enable-shared
--enable-linker-build-id
--libexecdir=/usr/lib
--without-included-gettext
--enable-threads=posix
--with-gxx-include-dir=/usr/include/c++/4.8
--libdir=/usr/lib
--enable-nls
--with-sysroot=/
--enable-clocale=gnu
--enable-libstdcxx-debug
--enable-libstdcxx-time=yes
--enable-gnu-unique-object
--disable-libitm
--enable-plugin
--with-system-zlib
--enable-objc-gc
--enable-multiarch
--disable-sjlj-exceptions
--with-arch=armv4t
--with-float=soft
--enable-checking=release
--build=arm-linux-gnueabi
--host=arm-linux-gnueabi
--target=arm-linux-gnueabi
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug middle-end/56640] [4.8 Regression] bootstrap failure on arm-linux-gnueabi{,hf}
2013-03-17 15:21 [Bug middle-end/56640] New: [4.8 Regression] bootstrap failure on arm-linux-gnueabi{,hf} doko at gcc dot gnu.org
@ 2013-03-17 15:23 ` doko at gcc dot gnu.org
2013-03-17 15:25 ` doko at gcc dot gnu.org
` (5 subsequent siblings)
6 siblings, 0 replies; 8+ messages in thread
From: doko at gcc dot gnu.org @ 2013-03-17 15:23 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56640
Matthias Klose <doko at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Keywords| |ice-on-valid-code
Target| |arm-linxux-gnueabihf
| |arm-linxux-gnueabi
Known to fail| |4.8.0
--- Comment #1 from Matthias Klose <doko at gcc dot gnu.org> 2013-03-17 15:23:03 UTC ---
this fails for my Debian builds, as seen in
https://buildd.debian.org/status/package.php?p=gcc-4.8&suite=experimental
but succeeds for my Ubuntu build (the hard float configuration):
https://launchpad.net/~ubuntu-toolchain-r/+archive/test/+build/4374070
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug middle-end/56640] [4.8 Regression] bootstrap failure on arm-linux-gnueabi{,hf}
2013-03-17 15:21 [Bug middle-end/56640] New: [4.8 Regression] bootstrap failure on arm-linux-gnueabi{,hf} doko at gcc dot gnu.org
2013-03-17 15:23 ` [Bug middle-end/56640] " doko at gcc dot gnu.org
@ 2013-03-17 15:25 ` doko at gcc dot gnu.org
2013-03-17 16:23 ` [Bug target/56640] " jakub at gcc dot gnu.org
` (4 subsequent siblings)
6 siblings, 0 replies; 8+ messages in thread
From: doko at gcc dot gnu.org @ 2013-03-17 15:25 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56640
--- Comment #2 from Matthias Klose <doko at gcc dot gnu.org> 2013-03-17 15:24:52 UTC ---
the Debian builds use glibc-2.13 and binutils 2.22.x., the Ubuntu build
glibc-2.17 and binutils-2.23.x
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug target/56640] [4.8 Regression] bootstrap failure on arm-linux-gnueabi{,hf}
2013-03-17 15:21 [Bug middle-end/56640] New: [4.8 Regression] bootstrap failure on arm-linux-gnueabi{,hf} doko at gcc dot gnu.org
2013-03-17 15:23 ` [Bug middle-end/56640] " doko at gcc dot gnu.org
2013-03-17 15:25 ` doko at gcc dot gnu.org
@ 2013-03-17 16:23 ` jakub at gcc dot gnu.org
2013-03-17 16:25 ` jakub at gcc dot gnu.org
` (3 subsequent siblings)
6 siblings, 0 replies; 8+ messages in thread
From: jakub at gcc dot gnu.org @ 2013-03-17 16:23 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56640
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Last reconfirmed| |2013-03-17
CC| |jakub at gcc dot gnu.org
Component|middle-end |target
Target Milestone|--- |4.8.0
Ever Confirmed|0 |1
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug target/56640] [4.8 Regression] bootstrap failure on arm-linux-gnueabi{,hf}
2013-03-17 15:21 [Bug middle-end/56640] New: [4.8 Regression] bootstrap failure on arm-linux-gnueabi{,hf} doko at gcc dot gnu.org
` (2 preceding siblings ...)
2013-03-17 16:23 ` [Bug target/56640] " jakub at gcc dot gnu.org
@ 2013-03-17 16:25 ` jakub at gcc dot gnu.org
2013-03-17 16:28 ` jakub at gcc dot gnu.org
` (2 subsequent siblings)
6 siblings, 0 replies; 8+ messages in thread
From: jakub at gcc dot gnu.org @ 2013-03-17 16:25 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56640
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> 2013-03-17 16:25:06 UTC ---
Created attachment 29683
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=29683
gcc48-pr56640.patch
Untested fix.
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug target/56640] [4.8 Regression] bootstrap failure on arm-linux-gnueabi{,hf}
2013-03-17 15:21 [Bug middle-end/56640] New: [4.8 Regression] bootstrap failure on arm-linux-gnueabi{,hf} doko at gcc dot gnu.org
` (3 preceding siblings ...)
2013-03-17 16:25 ` jakub at gcc dot gnu.org
@ 2013-03-17 16:28 ` jakub at gcc dot gnu.org
2013-03-17 16:29 ` jakub at gcc dot gnu.org
2013-03-18 11:13 ` rguenth at gcc dot gnu.org
6 siblings, 0 replies; 8+ messages in thread
From: jakub at gcc dot gnu.org @ 2013-03-17 16:28 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56640
--- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> 2013-03-17 16:28:27 UTC ---
Author: jakub
Date: Sun Mar 17 16:28:16 2013
New Revision: 196753
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=196753
Log:
PR target/56640
* config/arm/arm.h (REG_CLASS_NAMES): Add "SFP_REG" and "AFP_REG"
class names. Remove trailing comma after "ALL_REGS".
Modified:
trunk/gcc/ChangeLog
trunk/gcc/config/arm/arm.h
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug target/56640] [4.8 Regression] bootstrap failure on arm-linux-gnueabi{,hf}
2013-03-17 15:21 [Bug middle-end/56640] New: [4.8 Regression] bootstrap failure on arm-linux-gnueabi{,hf} doko at gcc dot gnu.org
` (4 preceding siblings ...)
2013-03-17 16:28 ` jakub at gcc dot gnu.org
@ 2013-03-17 16:29 ` jakub at gcc dot gnu.org
2013-03-18 11:13 ` rguenth at gcc dot gnu.org
6 siblings, 0 replies; 8+ messages in thread
From: jakub at gcc dot gnu.org @ 2013-03-17 16:29 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56640
--- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> 2013-03-17 16:29:07 UTC ---
Author: jakub
Date: Sun Mar 17 16:28:55 2013
New Revision: 196754
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=196754
Log:
PR target/56640
* config/arm/arm.h (REG_CLASS_NAMES): Add "SFP_REG" and "AFP_REG"
class names. Remove trailing comma after "ALL_REGS".
Modified:
branches/gcc-4_8-branch/gcc/ChangeLog
branches/gcc-4_8-branch/gcc/config/arm/arm.h
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug target/56640] [4.8 Regression] bootstrap failure on arm-linux-gnueabi{,hf}
2013-03-17 15:21 [Bug middle-end/56640] New: [4.8 Regression] bootstrap failure on arm-linux-gnueabi{,hf} doko at gcc dot gnu.org
` (5 preceding siblings ...)
2013-03-17 16:29 ` jakub at gcc dot gnu.org
@ 2013-03-18 11:13 ` rguenth at gcc dot gnu.org
6 siblings, 0 replies; 8+ messages in thread
From: rguenth at gcc dot gnu.org @ 2013-03-18 11:13 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56640
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
Resolution| |FIXED
--- Comment #6 from Richard Biener <rguenth at gcc dot gnu.org> 2013-03-18 11:13:06 UTC ---
Fixed.
^ permalink raw reply [flat|nested] 8+ messages in thread
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2013-03-17 15:21 [Bug middle-end/56640] New: [4.8 Regression] bootstrap failure on arm-linux-gnueabi{,hf} doko at gcc dot gnu.org
2013-03-17 15:23 ` [Bug middle-end/56640] " doko at gcc dot gnu.org
2013-03-17 15:25 ` doko at gcc dot gnu.org
2013-03-17 16:23 ` [Bug target/56640] " jakub at gcc dot gnu.org
2013-03-17 16:25 ` jakub at gcc dot gnu.org
2013-03-17 16:28 ` jakub at gcc dot gnu.org
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