[Bug c/12714] New: ICE building thumb libiberty for arm-elf

[Bug c/12714] New: ICE building thumb libiberty for arm-elf

[green at redhat dot com]

PLEASE REPLY TO gcc-bugzilla@gcc.gnu.org ONLY, *NOT* gcc-bugs@gcc.gnu.org.

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12714

           Summary: ICE building thumb libiberty for arm-elf
           Product: gcc
           Version: tree-ssa
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: c
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: green at redhat dot com
                CC: gcc-bugs at gcc dot gnu dot org
 GCC build triplet: i686-pc-gnu-linux
  GCC host triplet: i686-pc-gnu-linux
GCC target triplet: arm-elf

I discovered this while building a tree-ssa arm-elf toolchain with a tree-ssa
native compiler.

I'll upload the preprocessed source file.

$ /opt/spindazzle/gnutools/build-X-arm-elf/gcc/cc1 --version
GNU C version 3.5-tree-ssa 20031021 (merged 20031017) (arm-elf)
        compiled by GNU C version 3.5-tree-ssa 20031021 (merged 20031017).
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096


$ /opt/spindazzle/gnutools/build-X-arm-elf/gcc/cc1 -O2 regex.i -mthumb
 init_syntax_once
 byte_regex_compile
 {GC 5349k -> 1893k} {GC 5403k -> 1699k}
In file included from ../../../../src/HEAD-2003-10-21/libiberty/regex.c:649:
../../../../src/HEAD-2003-10-21/libiberty/regex.c: In function `byte_regex_compile':
 
../../../../src/HEAD-2003-10-21/libiberty/regex.c:4255: internal compiler error:
in output_address, at final.c:3155
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://gcc.gnu.org/bugs.html> for instructions.

[Bug c/12714] ICE building thumb libiberty for arm-elf

[green at redhat dot com]

PLEASE REPLY TO gcc-bugzilla@gcc.gnu.org ONLY, *NOT* gcc-bugs@gcc.gnu.org.

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12714



------- Additional Comments From green at redhat dot com  2003-10-21 21:38 -------
Created an attachment (id=4975)
 --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=4975&action=view)
Source that triggers ICE

Compile with -O2 -mthumb to trigger ICE.

[Bug optimization/12714] ICE building thumb libiberty for arm-elf

[pinskia at gcc dot gnu dot org]

PLEASE REPLY TO gcc-bugzilla@gcc.gnu.org ONLY, *NOT* gcc-bugs@gcc.gnu.org.

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12714


pinskia at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
          Component|c                           |optimization
           Keywords|                            |ice-on-valid-code

[Bug optimization/12714] ICE building thumb libiberty for arm-elf

[dhazeghi at yahoo dot com]

PLEASE REPLY TO gcc-bugzilla@gcc.gnu.org ONLY, *NOT* gcc-bugs@gcc.gnu.org.

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12714


dhazeghi at yahoo dot com changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
         Resolution|                            |DUPLICATE


------- Additional Comments From dhazeghi at yahoo dot com  2003-10-24 16:08 -------
This is a duplicate of 11271 which will hopefully be resolved soon...

*** This bug has been marked as a duplicate of 11271 ***