http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55928
Bug #: 55928
Summary: m32c ICE building libgcc2
Classification: Unclassified
Product: gcc
Version: 4.8.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
AssignedTo: unassig...@gcc.gnu.org
ReportedBy: j...@gcc.gnu.org
TARGET: m32c-rtems4.11
probably also on m32c-elf but need to confirm
xgcc (GCC) 4.8.0 20130108 (experimental) [trunk revision 195030]
/home2/joel/build/b-m32c-gcc/./gcc/xgcc -B/home2/joel/build/b-m32c-gcc/./gcc/
-nostdinc -B/home2/joel/build/b-m32c-gcc/m32c-rtems4.11/newlib/ -isystem
/home2/joel/build/b-m32c-gcc/m32c-rtems4.11/newlib/targ-include -isystem
/users/joel/test-gcc/gcc-svn/newlib/libc/include
-B/users/joel/test-gcc/install-svn/m32c-rtems4.11/bin/
-B/users/joel/test-gcc/install-svn/m32c-rtems4.11/lib/ -isystem
/users/joel/test-gcc/install-svn/m32c-rtems4.11/include -isystem
/users/joel/test-gcc/install-svn/m32c-rtems4.11/sys-include -g -O2
-mcpu=m32cm -O2
-I/users/joel/test-gcc/gcc-svn/libgcc/../newlib/libc/sys/rtems/include -g -O2
-DIN_GCC -DCROSS_DIRECTORY_STRUCTURE -W -Wall -Wwrite-strings -Wcast-qual
-Wstrict-prototypes -Wmissing-prototypes -Wold-style-definition -isystem
./include -g -DIN_LIBGCC2 -fbuilding-libgcc -fno-stack-protector
-Dinhibit_libc -I. -I. -I../../.././gcc -I/users/joel/test-gcc/gcc-svn/libgcc
-I/users/joel/test-gcc/gcc-svn/libgcc/.
-I/users/joel/test-gcc/gcc-svn/libgcc/../gcc
-I/users/joel/test-gcc/gcc-svn/libgcc/../include -DHAVE_CC_TLS -DUSE_EMUTLS -o
_ffssi2.o -MT _ffssi2.o -MD -MP -MF _ffssi2.dep -DL_ffssi2 -c
/users/joel/test-gcc/gcc-svn/libgcc/libgcc2.c -fvisibility=hidden
-DHIDE_EXPORTS
/users/joel/test-gcc/gcc-svn/libgcc/libgcc2.c: In function '__ffssi2':
/users/joel/test-gcc/gcc-svn/libgcc/libgcc2.c:524:1: error: unable to find a
register to spill in class 'A_REGS'
}
^
/users/joel/test-gcc/gcc-svn/libgcc/libgcc2.c:524:1: error: this is the insn:
(insn 58 56 59 10 (set (reg:HI 0 r0 [orig:26 D.2813 ] [26])
(zero_extend:HI (mem/u/j:QI (plus:PSI (subreg:PSI (reg:SI 44 [ D.2814
]) 0)
(symbol_ref:PSI ("__clz_tab") [flags 0x40] <var_decl
0x7fb135901ab0 __clz_tab>)) [0 __clz_tab S1 A8])))
/users/joel/test-gcc/gcc-svn/libgcc/libgcc2.c:522 115 {zero_extendqihi2}
(expr_list:REG_DEAD (reg:SI 44 [ D.2814 ])
(nil)))
/users/joel/test-gcc/gcc-svn/libgcc/libgcc2.c:524:1: internal compiler error:
in spill_failure, at reload1.c:2122
0x85b775 _fatal_insn(char const*, rtx_def const*, char const*, int, char
const*)
/users/joel/test-gcc/gcc-svn/gcc/rtl-error.c:110
0x85b40f spill_failure
/users/joel/test-gcc/gcc-svn/gcc/reload1.c:2122
0x85b40f find_reload_regs
/users/joel/test-gcc/gcc-svn/gcc/reload1.c:2048
0x85b40f select_reload_regs
/users/joel/test-gcc/gcc-svn/gcc/reload1.c:2068
0x85b40f reload(rtx_def*, int)
/users/joel/test-gcc/gcc-svn/gcc/reload1.c:989
0x787586 do_reload
/users/joel/test-gcc/gcc-svn/gcc/ira.c:4636
0x787586 rest_of_handle_reload
/users/joel/test-gcc/gcc-svn/gcc/ira.c:4737
