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* [Bug other/55312] New: libbacktrace doesn't honor --disable-werror
@ 2012-11-13 14:21 markus at trippelsdorf dot de
2012-11-13 18:25 ` [Bug other/55312] " markus at trippelsdorf dot de
` (2 more replies)
0 siblings, 3 replies; 4+ messages in thread
From: markus at trippelsdorf dot de @ 2012-11-13 14:21 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55312
Bug #: 55312
Summary: libbacktrace doesn't honor --disable-werror
Classification: Unclassified
Product: gcc
Version: 4.8.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: other
AssignedTo: unassigned@gcc.gnu.org
ReportedBy: markus@trippelsdorf.de
When gcc is configured with "--disable-werror" and then build with:
% make -j4 BOOT_CFLAGS="-march=native -O3 -pipe" STAGE1_CFLAGS="-march=native
-O3 -pipe" CFLAGS_FOR_TARGET="-march=native -O3 -pipe"
CXXFLAGS_FOR_TARGET="-march=native -O3 -pipe" profiledbootstrap
One gets:
...
/home/markus/gcc/libbacktrace/dwarf.c: In function ‘build_address_map’:
/home/markus/gcc/libbacktrace/dwarf.c:1387:13: error: ‘val.u.string’ may be
used uninitialized in this function [-Werror=maybe-uninitialized]
lineoff = val.u.uint;
...
/home/markus/gcc/libbacktrace/dwarf.c: In function ‘read_referenced_name’:
/home/markus/gcc/libbacktrace/dwarf.c:2078:36: error: ‘val.u.string’ may be
used uninitialized in this function [-Werror=maybe-uninitialized]
name = read_referenced_name (ddata, u, val.u.uint,
...
checking ctype.h usability... /home/markus/gcc/libbacktrace/dwarf.c: In
function ‘read_function_entry’:
/home/markus/gcc/libbacktrace/dwarf.c:2329:22: error: ‘val.u.string’ may be
used uninitialized in this function [-Werror=maybe-uninitialized]
function->name = val.u.string;
^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug other/55312] libbacktrace doesn't honor --disable-werror
2012-11-13 14:21 [Bug other/55312] New: libbacktrace doesn't honor --disable-werror markus at trippelsdorf dot de
@ 2012-11-13 18:25 ` markus at trippelsdorf dot de
2012-11-13 21:26 ` ian at gcc dot gnu.org
2012-11-13 21:28 ` ian at airs dot com
2 siblings, 0 replies; 4+ messages in thread
From: markus at trippelsdorf dot de @ 2012-11-13 18:25 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55312
Markus Trippelsdorf <markus at trippelsdorf dot de> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |hjl.tools at gmail dot com,
| |iant at google dot com,
| |markus at trippelsdorf dot
| |de
--- Comment #1 from Markus Trippelsdorf <markus at trippelsdorf dot de> 2012-11-13 18:24:50 UTC ---
See also:
http://gcc.gnu.org/ml/gcc-regression/2012-11/msg00279.html
^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug other/55312] libbacktrace doesn't honor --disable-werror
2012-11-13 14:21 [Bug other/55312] New: libbacktrace doesn't honor --disable-werror markus at trippelsdorf dot de
2012-11-13 18:25 ` [Bug other/55312] " markus at trippelsdorf dot de
@ 2012-11-13 21:26 ` ian at gcc dot gnu.org
2012-11-13 21:28 ` ian at airs dot com
2 siblings, 0 replies; 4+ messages in thread
From: ian at gcc dot gnu.org @ 2012-11-13 21:26 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55312
--- Comment #2 from ian at gcc dot gnu.org <ian at gcc dot gnu.org> 2012-11-13 21:25:45 UTC ---
Author: ian
Date: Tue Nov 13 21:25:39 2012
New Revision: 193485
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=193485
Log:
PR other/55312
* configure.ac: Only add -Werror if building a target library.
Modified:
trunk/libbacktrace/ChangeLog
trunk/libbacktrace/configure
trunk/libbacktrace/configure.ac
^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug other/55312] libbacktrace doesn't honor --disable-werror
2012-11-13 14:21 [Bug other/55312] New: libbacktrace doesn't honor --disable-werror markus at trippelsdorf dot de
2012-11-13 18:25 ` [Bug other/55312] " markus at trippelsdorf dot de
2012-11-13 21:26 ` ian at gcc dot gnu.org
@ 2012-11-13 21:28 ` ian at airs dot com
2 siblings, 0 replies; 4+ messages in thread
From: ian at airs dot com @ 2012-11-13 21:28 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55312
Ian Lance Taylor <ian at airs dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |RESOLVED
CC| |ian at airs dot com
Resolution| |FIXED
--- Comment #3 from Ian Lance Taylor <ian at airs dot com> 2012-11-13 21:28:29 UTC ---
Fixed.
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2012-11-13 21:28 UTC | newest]
Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
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2012-11-13 14:21 [Bug other/55312] New: libbacktrace doesn't honor --disable-werror markus at trippelsdorf dot de
2012-11-13 18:25 ` [Bug other/55312] " markus at trippelsdorf dot de
2012-11-13 21:26 ` ian at gcc dot gnu.org
2012-11-13 21:28 ` ian at airs dot com
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