https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85666
Bug ID: 85666
Summary: gcc-8.0.1 fails to build mmix target:
gcc/libgcc/libgcc2.h:203:20: internal compiler error:
in leaf_function_p, at final.c:4488
Product: gcc
Version: 8.0.1
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: slyfox at inbox dot ru
Target Milestone: ---
gcc-7.3.0 worked. gcc-8.0.1 fails as:
/home/slyfox/dev/git/gcc-mmix/./gcc/xgcc -B/home/slyfox/dev/git/gcc-mmix/./gcc/
-B/home/slyfox/dev/git/gcc-mmix/../gcc-mmix-installed/mmix/bin/
-B/home/slyfox/dev/git/gcc-mmix/../gcc-mmix-installed/mmix/lib/ -isystem
/home/slyfox/dev/git/gcc-mmix/../gcc-mmix-installed/mmix/include -isystem
/home/slyfox/dev/git/gcc-mmix/../gcc-mmix-installed/mmix/sys-include -g -O2
-mabi=gnu -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 -mlibfuncs
-O2 -g -DIN_LIBGCC2 -fbuilding-libgcc -fno-stack-protector -mlibfuncs -O2 -I.
-I. -I../../.././gcc -I../../../../gcc/libgcc -I../../../../gcc/libgcc/.
-I../../../../gcc/libgcc/../gcc -I../../../../gcc/libgcc/../include
-DHAVE_CC_TLS -DUSE_EMUTLS -o _divdi3.o -MT _divdi3.o -MD -MP -MF _divdi3.dep
-DL_divdi3 -c ../../../../gcc/libgcc/libgcc2.c \
-fexceptions -fnon-call-exceptions
during RTL pass: expand
In file included from ../../../../gcc/libgcc/libgcc2.c:56:
../../../../gcc/libgcc/libgcc2.c: In function '__divti3':
../../../../gcc/libgcc/libgcc2.h:203:20: internal compiler error: in
leaf_function_p, at final.c:4488
#define __NDW(a,b) __ ## a ## ti ## b
^~
../../../../gcc/libgcc/libgcc2.h:274:18: note: in expansion of macro '__NDW'
#define __divdi3 __NDW(div,3)
^~~~~
../../../../gcc/libgcc/libgcc2.c:1231:1: note: in expansion of macro '__divdi3'
__divdi3 (DWtype u, DWtype v)
^~~~~~~~
0x7f724decda56 __libc_start_main
../csu/libc-start.c:308
Please submit a full bug report,
$ gcc/xgcc -v
Using built-in specs.
COLLECT_GCC=gcc/xgcc
Target: mmix
Configured with: ../gcc/configure --target=mmix
--prefix=/home/slyfox/dev/git/gcc-mmix/../gcc-mmix-installed
--with-sysroot=/usr/mmix --disable-bootstrap --enable-languages=c --disable-nls
--with-native-system-header-dir=/include CFLAGS=-O0 CXXFLAGS=-O0
Thread model: single
gcc version 9.0.0 20180505 (experimental) (GCC)
