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Date: Thu, 29 Jan 2009 17:13:00 -0000
Subject: [Bug bootstrap/39025]  New: ICE in start_function, at c-decl.c:6225 while configuring libgcc
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The configure step of libgcc aborts with

checking for suffix of object files... configure: error: in
`/vol/gccsrc/obj/gcc-lto-20090127/11-gcc/sparc-sun-solaris2.11/libgcc':
configure: error: cannot compute suffix of object files: cannot compile
See `config.log' for more details.

config.log reveals

configure:2590: checking for suffix of object files
configure:2611: /vol/gccsrc/obj/gcc-lto-20090127/11-gcc/./gcc/xgcc
-B/vol/gccsrc/obj/gcc-lto-20090127/11-gcc/./gcc/
-B/vol/gcc/sparc-sun-solaris2.11/bin/ -B/vol/gcc/sparc-sun-solaris2.11/lib/
-isystem /vol/gcc/sparc-sun-solaris2.11/include -isystem
/vol/gcc/sparc-sun-solaris2.11/sys-include -c -g -O2    conftest.c >&5
conftest.c:16: internal compiler error: Segmentation Fault
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
configure:2614: $? = 1
configure: failed program was:
| /* confdefs.h.  */
| 
| #define PACKAGE_NAME "GNU C Runtime Library"
| #define PACKAGE_TARNAME "libgcc"
| #define PACKAGE_VERSION "1.0"
| #define PACKAGE_STRING "GNU C Runtime Library 1.0"
| #define PACKAGE_BUGREPORT ""
| /* end confdefs.h.  */
| 
| int
| main ()
| {
| 
|   ;
|   return 0;
| }
configure:2627: error: in
`/vol/gccsrc/obj/gcc-lto-20090127/11-gcc/sparc-sun-solaris2.11/libgcc':
configure:2629: error: cannot compute suffix of object files: cannot compile
See `config.log' for more details.

Running cc1 on this conftest.c gives

% ./cc1 conftest.c
main 
conftest.c:5: internal compiler error: in start_function, at c-decl.c:6225
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.

The same problem happens on i386-pc-solaris2.10.


-- 
           Summary: ICE in start_function, at c-decl.c:6225 while
                    configuring libgcc
           Product: gcc
           Version: lto
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: bootstrap
        AssignedTo: dnovillo at gcc dot gnu dot org
        ReportedBy: ro at gcc dot gnu dot org
 GCC build triplet: sparc-sun-solaris2.11
  GCC host triplet: sparc-sun-solaris2.11
GCC target triplet: sparc-sun-solaris2.11


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39025