[Bug middle-end/46671] New: [4.6 Regression] ICE in default_no_named_section, at varasm .c:5994

["danglin at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46671

           Summary: [4.6 Regression] ICE in default_no_named_section, at
                    varasm .c:5994
           Product: gcc
           Version: 4.6.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: middle-end
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: danglin@gcc.gnu.org
              Host: hppa2.0w-hp-hpux11.11
            Target: hppa2.0w-hp-hpux11.11
             Build: hppa2.0w-hp-hpux11.11


configure:3233: /test/gnu/gcc/objdir/./gcc/xgcc -B/test/gnu/gcc/objdir/./gcc/
-B
/opt/gnu/gcc/gcc-4.6/hppa2.0w-hp-hpux11.11/bin/
-B/opt/gnu/gcc/gcc-4.6/hppa2.0w-
hp-hpux11.11/lib/ -isystem /opt/gnu/gcc/gcc-4.6/hppa2.0w-hp-hpux11.11/include
-i
system /opt/gnu/gcc/gcc-4.6/hppa2.0w-hp-hpux11.11/sys-include    -c -g -O2 
conf
test.c >&5
conftest.c: In function 'main':
conftest.c:16:1: internal compiler error: in default_no_named_section, at
varasm
.c:5994
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
configure:3237: $? = 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 ""
| #define PACKAGE_URL "http://www.gnu.org/software/libgcc/";
| /* end confdefs.h.  */
| 
| int
| main ()
| {
| 
|   ;
|   return 0;
| }
configure:3251: error: in `/test/gnu/gcc/objdir/hppa2.0w-hp-hpux11.11/libgcc':
configure:3254: error: cannot compute suffix of object files: cannot compile

Odds are this was caused by:

2010-11-23  Jan Hubicka  <jh@suse.cz>

        * tree.h (DECL_HAS_IMPLICIT_SECTION_NAME_P): New macro.
        (tree_decl_with_vis): Add implicit_section_name_p.
        * targhooks.h (default_function_section): Declare.
        * target.def (function_section): New hook.
        * defaults.h (HOT_TEXT_SECTION_NAME,
        UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
        * predict.c (choose_function_section): Remove.
        (estimate_bb_frequencies): Do not use choose_function_section.
        * coretypes.h (enum node_frequency): Move here from cgraph.h
        * cgraph.h (enum node_frequency): Remove.
        * varasm.c (initialize_cold_section_name, unlikely_text_section,
        unlikely_text_section_p): Remove.
        (named_subsection_entry): New structure.
        (get_text_section): New function.
        (default_function_section): New function.
        (function_section_1): Break out from ...; handle profile info.
        (function_section): ... here.
        (unlikely_text_section): Remove.
        (unlikely_text_section_p): Use function_section_1.
        (assemble_start_function): Do not initialize cold section.
        (default_section_type_flags): Do not special case cold subsection.
        (switch_to_section): Likewise.
        * output.h (get_text_section): Define.
        * config/i386/winnt.c: Do not special case cold section.
        * config/darwin-protos.h (darwin_function_section): Declare.
        * config/microblaze/microblaze.h (HOT_TEXT_SECTION_NAME,
        UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
        * config/ia64/hpux.h (HOT_TEXT_SECTION_NAME,
        UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
        (TARGET_ASM_FUNCTION_SECTION): Define to ia64_hpux_function_section.
        * config/ia64/ia64.c (ia64_hpux_function_section): New function.
        * config/darwin.c (machopic_select_section): Use
        darwin_function_section.
        (darwin_function_section): New function.
        * config/darwin.h (HOT_TEXT_SECTION_NAME,
        UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
        (TARGET_ASM_FUNCTION_SECTION): Define.
        * system.h (HOT_TEXT_SECTION_NAME,
        UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Poison.