The attach file passes with -O1 and lower but fails at this level. The code is
part of RTEMS.
$ m68k-rtems-gcc -m5200 -O2 -c ata.i
ata.i: In function 'ata_initialize':
ata.i:190: error: insn does not satisfy its constraints:
(insn 353 198 200 13 (set (reg:QI 8 %a0)
(mem:QI (plus:SI (reg/f:SI 14 %a6)
(const_int -71 [0xffffffb9])) [29 D.1229+0 S1 A8])) 34
{*m68k.md:752} (nil)
(nil))
ata.i:190: internal compiler error: in reload_cse_simplify_operands, at
postreload.c:391
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://gcc.gnu.org/bugs.html> for instructions.
Compiler version is:
$ m68k-rtems-gcc -v
Using built-in specs.
Configured with: ../cvs/head/configure --target=m68k-rtems
--prefix=/local/tools/head --with-gnu-as --with-gnu-ld --with-newlib
--disable-nls --with-system-zlib --enable-version-specific-runtime-libs
--enable-languages=c,c++ --enable-threads=rtems
Thread model: rtems
gcc version 4.0.0 20050131 (experimental)
--
Summary: Coldfire ICE at -O2 or higher
Product: gcc
Version: 4.0.0
Status: UNCONFIRMED
Severity: normal
Priority: P2
Component: c
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: cjohns at cybertec dot com dot au
CC: gcc-bugs at gcc dot gnu dot org,joel dot sherrill at
oarcorp dot com
GCC build triplet: i686-pc-linux-gnu
GCC host triplet: i686-pc-linux-gnu
GCC target triplet: m86k-rtems
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19749
