[Bug c++/21645] New: G++ ICE while building post-html.cpp in groff

["ahaas at airmail dot net" <gcc-bugzilla at gcc dot gnu dot org>]

CVS g++ currently fails while building CVS groff:

g++ -I. -I/devel/gnu/gnu_cvs/groff/src/devices/grohtml
-I/devel/gnu/gnu_cvs/groff/objdir-0328/src/include
-I/devel/gnu/gnu_cvs/groff/src/include -DHAVE_CONFIG_H -v -O2 -march=pentium-mmx
-finline-limit=100000 -fno-check-new -fno-exceptions -save-temps -DNDEBUG -c 
/devel/gnu/gnu_cvs/groff/src/devices/grohtml/post-html.cpp
Using built-in specs.
Target: i586-pc-linux-gnu
Configured with: /usr/src/gcc_3_5_branch/gcc/configure --prefix=/opt/gnu
--enable-shared --enable-threads=posix --enable-__cxa_atexit
--enable-languages=c,c++,objc --disable-checking --with-system-zlib --with-gc=page
Thread model: posix
gcc version 4.1.0 20050517 (experimental)
 /opt/gnu/libexec/gcc/i586-pc-linux-gnu/4.1.0/cc1plus -E -quiet -v -I.
-I/devel/gnu/gnu_cvs/groff/src/devices/grohtml
-I/devel/gnu/gnu_cvs/groff/objdir-0328/src/include
-I/devel/gnu/gnu_cvs/groff/src/include -D_GNU_SOURCE -DHAVE_CONFIG_H -DNDEBUG
/devel/gnu/gnu_cvs/groff/src/devices/grohtml/post-html.cpp -march=pentium-mmx
-finline-limit=100000 -fno-check-new -fno-exceptions -O2 -fpch-preprocess -o
post-html.ii
#include "..." search starts here:
#include <...> search starts here:
 .
 /devel/gnu/gnu_cvs/groff/src/devices/grohtml
 /devel/gnu/gnu_cvs/groff/objdir-0328/src/include
 /devel/gnu/gnu_cvs/groff/src/include
 /opt/gnu/lib/gcc/i586-pc-linux-gnu/4.1.0/../../../../include/c++/4.1.0
 /opt/gnu/lib/gcc/i586-pc-linux-gnu/4.1.0/../../../../include/c++/4.1.0/i586-pc-linux-gnu
 /opt/gnu/lib/gcc/i586-pc-linux-gnu/4.1.0/../../../../include/c++/4.1.0/backward
 /usr/local/include
 /opt/gnu/include
 /opt/gnu/lib/gcc/i586-pc-linux-gnu/4.1.0/include
 /opt/gnu/lib/gcc/i586-pc-linux-gnu/4.1.0/../../../../i586-pc-linux-gnu/include
 /usr/include
End of search list.
 /opt/gnu/libexec/gcc/i586-pc-linux-gnu/4.1.0/cc1plus -fpreprocessed
post-html.ii -quiet -dumpbase post-html.cpp -march=pentium-mmx -auxbase
post-html -O2 -version -finline-limit=100000 -fno-check-new -fno-exceptions -o
post-html.s
GNU C++ version 4.1.0 20050517 (experimental) (i586-pc-linux-gnu)
        compiled by GNU C version 4.1.0 20050517 (experimental).
GGC heuristics: --param ggc-min-expand=42 --param ggc-min-heapsize=24060
/devel/gnu/gnu_cvs/groff/src/devices/grohtml/post-html.cpp: In constructor
'style::style(font*, int, int, int, int, color)':
/devel/gnu/gnu_cvs/groff/src/devices/grohtml/post-html.cpp:5054: internal
compiler error: Segmentation fault
Please submit a full bug report.

The failures began on May 14; previous CVS GCC builds were able to compile groff
without problem.

-- 
           Summary: G++ ICE while building post-html.cpp in groff
           Product: gcc
           Version: 4.1.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: c++
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: ahaas at airmail dot net
                CC: gcc-bugs at gcc dot gnu dot org
  GCC host triplet: i586-pc-linux-gnu


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21645