https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61844
Bug ID: 61844
Summary: ICE when building libgcc for sh64 cross-compiler
Product: gcc
Version: 4.9.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: dhowells at redhat dot com
When trying to build a cross-compiler for sh64 with libgcc, I get the following
error and several others like it (make -j is in operation) during the compiler
build:
/data/fedora/cross-gcc/gcc-4.9.0-20140702/sh64-linux-gnu/./gcc/xgcc
-B/data/fedora/cross-gcc/gcc-4.9.0-20140702/sh64-linux-gnu/./gcc/
-B/usr/sh64-linux/bin/ -B/usr/sh64-linux/lib/ -isystem /usr/sh64-linux/include
-isystem /usr/sh64-linux/sys-include -g -O2 -mb -O2 -g -O2 -DIN_GCC
-DCROSS_DIRECTORY_STRUCTURE -W -Wall -Wno-narrowing -Wwrite-strings
-Wcast-qual -Wstrict-prototypes -Wmissing-prototypes -Wold-style-definition
-isystem ./include -fpic -DNO_FPSCR_VALUES -w -Wno-sync-nand -g -DIN_LIBGCC2
-fbuilding-libgcc -fno-stack-protector -Dinhibit_libc -fpic -DNO_FPSCR_VALUES
-w -Wno-sync-nand -I. -I. -I../../.././gcc
-I../../../../gcc-4.9.0-20140702/libgcc
-I../../../../gcc-4.9.0-20140702/libgcc/.
-I../../../../gcc-4.9.0-20140702/libgcc/../gcc
-I../../../../gcc-4.9.0-20140702/libgcc/../include -DHAVE_CC_TLS -DUSE_EMUTLS
-o _addvsi3.o -MT _addvsi3.o -MD -MP -MF _addvsi3.dep -DL_addvsi3 -c
../../../../gcc-4.9.0-20140702/libgcc/libgcc2.c -fvisibility=hidden
-DHIDE_EXPORTS
../../../../gcc-4.9.0-20140702/libgcc/libgcc2.c: In function ‘__addvsi3’:
../../../../gcc-4.9.0-20140702/libgcc/libgcc2.c:84:1: error: insn does not
satisfy its constraints:
}
^
(insn 27 51 52 3 (set (reg:SI 1 r1 [172])
(mem/c:SI (plus:SI (reg:SI 2 r2)
(reg:SI 12 r12)) [0 S4 A32]))
../../../../gcc-4.9.0-20140702/libgcc/libgcc2.c:81 260 {*movsi_media}
(nil))
../../../../gcc-4.9.0-20140702/libgcc/libgcc2.c:84:1: internal compiler error:
in reload_cse_simplify_operands, at postreload.c:411
0x73b24a _fatal_insn(char const*, rtx_def const*, char const*, int, char
const*)
../../gcc-4.9.0-20140702/gcc/rtl-error.c:109
0x73b26f _fatal_insn_not_found(rtx_def const*, char const*, int, char const*)
../../gcc-4.9.0-20140702/gcc/rtl-error.c:120
0x6f2aa0 reload_cse_simplify_operands
../../gcc-4.9.0-20140702/gcc/postreload.c:411
0x6f48cc reload_cse_simplify
../../gcc-4.9.0-20140702/gcc/postreload.c:181
0x6f48cc reload_cse_regs_1
../../gcc-4.9.0-20140702/gcc/postreload.c:220
0x6f4cbb reload_cse_regs
../../gcc-4.9.0-20140702/gcc/postreload.c:68
0x6f4cbb rest_of_handle_postreload
../../gcc-4.9.0-20140702/gcc/postreload.c:2332
0x6f4cbb execute
../../gcc-4.9.0-20140702/gcc/postreload.c:2368
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <http://bugzilla.redhat.com/bugzilla/> for instructions.
Preprocessed source stored into /tmp/cce3xHzL.out file, please attach this to
your bugreport.
The same reduced test that causes bug 61737 to ICE causes this one to ICE.
This can be found here:
https://gcc.gnu.org/bugzilla/attachment.cgi?id=33082
