[Bug target/64408] New: fr30-elf ICE in extract_insn, at recog.c:2202

[yselkowi at redhat dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64408

            Bug ID: 64408
           Summary: fr30-elf ICE in extract_insn, at recog.c:2202
           Product: gcc
           Version: 4.9.2
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: target
          Assignee: unassigned at gcc dot gnu.org
          Reporter: yselkowi at redhat dot com
              Host: x86_64-cygwin
            Target: fr30-elf
             Build: x86_64-cygwin

Created attachment 34334
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=34334&action=edit
preprocessed source

While compiling newlib-2.2.0 with gcc-4.9.2 --target=fr30-elf:

fr30-elf-gcc
-B/usr/src/ports/cross-newlib/cross-newlib-2.2.0-1.x86_64/build/fr30-elf/fr30-elf/newlib/
-isystem
/usr/src/ports/cross-newlib/cross-newlib-2.2.0-1.x86_64/build/fr30-elf/fr30-elf/newlib/targ-include
-isystem
/usr/src/ports/cross-newlib/cross-newlib-2.2.0-1.x86_64/src/newlib-2.2.0/newlib/libc/include
-B/usr/src/ports/cross-newlib/cross-newlib-2.2.0-1.x86_64/build/fr30-elf/fr30-elf/libgloss/fr30
-L/usr/src/ports/cross-newlib/cross-newlib-2.2.0-1.x86_64/build/fr30-elf/fr30-elf/libgloss/libnosys
-L/usr/src/ports/cross-newlib/cross-newlib-2.2.0-1.x86_64/src/newlib-2.2.0/libgloss/fr30
   -DPACKAGE_NAME=\"newlib\" -DPACKAGE_TARNAME=\"newlib\"
-DPACKAGE_VERSION=\"2.2.0\" -DPACKAGE_STRING=\"newlib\ 2.2.0\"
-DPACKAGE_BUGREPORT=\"\" -DPACKAGE_URL=\"\" -I.
-I/usr/src/ports/cross-newlib/cross-newlib-2.2.0-1.x86_64/src/newlib-2.2.0/newlib/libc/stdlib
-fno-builtin      -g -Os -c -o lib_a-dtoa.o `test -f 'dtoa.c' || echo
'/usr/src/ports/cross-newlib/cross-newlib-2.2.0-1.x86_64/src/newlib-2.2.0/newlib/libc/stdlib/'`dtoa.c
/usr/src/ports/cross-newlib/cross-newlib-2.2.0-1.x86_64/src/newlib-2.2.0/newlib/libc/stdlib/dtoa.c:
In function ‘_dtoa_r’:
/usr/src/ports/cross-newlib/cross-newlib-2.2.0-1.x86_64/src/newlib-2.2.0/newlib/libc/stdlib/dtoa.c:862:1:
error: unrecognizable insn:
 }
 ^
(insn 211 210 212 2 (set (reg/v:DI 326 [ d ])
        (subreg:DI (reg/v:DF 331 [ _d ]) 0))
/usr/src/ports/cross-newlib/cross-newlib-2.2.0-1.x86_64/src/newlib-2.2.0/newlib/libc/stdlib/dtoa.c:236
-1
     (nil))
/usr/src/ports/cross-newlib/cross-newlib-2.2.0-1.x86_64/src/newlib-2.2.0/newlib/libc/stdlib/dtoa.c:862:1:
internal compiler error: in extract_insn, at recog.c:2202