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optimization/3522: Internal error / segmentation fault with -O3

To: gcc-gnats at gcc dot gnu dot org
Subject: optimization/3522: Internal error / segmentation fault with -O3
From: kai dot engert at gmx dot de
Date: 2 Jul 2001 01:11:02 -0000
Reply-To: kai dot engert at gmx dot de

>Number:         3522
>Category:       optimization
>Synopsis:       Internal error / segmentation fault with -O3
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    unassigned
>State:          open
>Class:          ice-on-legal-code
>Submitter-Id:   net
>Arrival-Date:   Sun Jul 01 18:16:00 PDT 2001
>Closed-Date:
>Last-Modified:
>Originator:     Kai Engert
>Release:        3.0
>Organization:
>Environment:
i686-pc-linux-gnu  RedHat 7.1  Linux 2.4.3-12  
>Description:
c++: Warning: -pipe ignored because -save-temps specified
Reading specs from /usr/local/gcc-3.0/lib/gcc-lib/i686-pc-linux-gnu/3.0/specs
Configured with: ../gcc-3.0/configure --enable-shared --enable-threads : (reconfigured) ../gcc-3.0/configure --enable-shared --enable-threads --prefix=/usr/local/gcc-3.0
Thread model: posix
gcc version 3.0
 /usr/local/gcc-3.0/lib/gcc-lib/i686-pc-linux-gnu/3.0/cpp0 -lang-c++ -D__GNUG__=3 -D__GXX_DEPRECATED -D__GXX_ABI_VERSION=100 -v -I../../../../dist/include -I../../../../dist/include -I/home/kai/m/092/mozilla-optimized/dist/include/nspr -I../../../../../mozilla/layout/html/forms/src/../../../base/src -I../../../../../mozilla/layout/html/forms/src/../../base/src -I../../../../../mozilla/layout/html/forms/src/../../style/src -I../../../../../mozilla/layout/html/forms/src/../../../xul/base/src -I/usr/X11R6/include -I/usr/X11R6/include -I/usr/X11R6/include -D__GNUC__=3 -D__GNUC_MINOR__=0 -D__GNUC_PATCHLEVEL__=0 -D__ELF__ -Dunix -Dlinux -D__ELF__ -D__unix__ -D__linux__ -D__unix -D__linux -Asystem=posix -D__OPTIMIZE__ -D__STDC_HOSTED__=1 -Wall -Wconversion -Wpointer-arith -Wbad-function-cast -Wcast-align -Woverloaded-virtual -Wsynth -Wno-long-long -D_GNU_SOURCE -Acpu=i386 -Amachine=i386 -Di386 -D__i386 -D__i386__ -D__tune_i686__ -D__tune_pentiumpro__ -D__PIC__ -D__pic__ -D_REENTRANT -DOSTYPE="Linux2.4" -DOSARCH="Linux" -DOJI -D_IMPL_NS_HTML -DENDER_LITE -DNDEBUG -DTRIMMED -DMOZILLA_CLIENT -include ../../../../config-defs.h -MD .deps/nsFormControlHelper.pp ../../../../../mozilla/layout/html/forms/src/nsFormControlHelper.cpp nsFormControlHelper.ii
GNU CPP version 3.0 (cpplib) (i386 Linux/ELF)
ignoring nonexistent directory "/usr/local/include"
ignoring nonexistent directory "/usr/local/gcc-3.0/i686-pc-linux-gnu/include"
ignoring duplicate directory "../../../../dist/include"
ignoring duplicate directory "/usr/X11R6/include"
ignoring duplicate directory "/usr/X11R6/include"
#include "..." search starts here:
#include <...> search starts here:
 ../../../../dist/include
 /home/kai/m/092/mozilla-optimized/dist/include/nspr
 ../../../../../mozilla/layout/base/src
 ../../../../../mozilla/layout/html/base/src
 ../../../../../mozilla/layout/html/style/src
 ../../../../../mozilla/layout/xul/base/src
 /usr/X11R6/include
 /usr/local/gcc-3.0/include/g++-v3
 /usr/local/gcc-3.0/include/g++-v3/i686-pc-linux-gnu
 /usr/local/gcc-3.0/include/g++-v3/backward
 /usr/local/gcc-3.0/lib/gcc-lib/i686-pc-linux-gnu/3.0/include
 /usr/include
End of search list.
 /usr/local/gcc-3.0/lib/gcc-lib/i686-pc-linux-gnu/3.0/cc1plus -fpreprocessed nsFormControlHelper.ii -quiet -dumpbase nsFormControlHelper.cpp -O3 -Wall -Wconversion -Wpointer-arith -Wbad-function-cast -Wcast-align -Woverloaded-virtual -Wsynth -Wno-long-long -version -fPIC -fno-rtti -fno-exceptions -o nsFormControlHelper.s
GNU CPP version 3.0 (cpplib) (i386 Linux/ELF)
GNU C++ version 3.0 (i686-pc-linux-gnu)
	compiled by GNU C version 3.0.
../../../../../mozilla/layout/html/forms/src/nsFormControlHelper.cpp: In static 
   member function `static void 
   nsFormControlHelper::PaintFixedSizeCheckMark(nsIRenderingContext&, float)':
../../../../../mozilla/layout/html/forms/src/nsFormControlHelper.cpp:733: Internal
   error: Segmentation fault
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://www.gnu.org/software/gcc/bugs.html> for instructions.
>How-To-Repeat:
Compile the attached file with the following command line:

c++ -c -fPIC -fno-rtti -fno-exceptions -Wall -Wconversion -Wpointer-arith -Wbad-function-cast -Wcast-align -Woverloaded-virtual -Wsynth -Wno-long-long -pipe -pthread -O3 nsFormControlHelper.ii
>Fix:
Do not use -O3
>Release-Note:
>Audit-Trail:
>Unformatted:
----gnatsweb-attachment----
Content-Type: application/octet-stream; name="nsFormControlHelper.ii"
Content-Transfer-Encoding: base64
Content-Disposition: attachment; filename="nsFormControlHelper.ii"

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