https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80133
Bug ID: 80133 Summary: [bootstrap] ICE during build on PPC64-linux. Product: gcc Version: tree-ssa Status: UNCONFIRMED Severity: normal Priority: P3 Component: bootstrap Assignee: unassigned at gcc dot gnu.org Reporter: kyukhin at gcc dot gnu.org Target Milestone: --- I see on recent trunk: [kyukhin@localhost build2]$ cd powerpc64-unknown-linux-gnu/libgcc/ [kyukhin@localhost libgcc]$ make # If this is the top-level multilib, build all the other # multilibs. /export/kyukhin/gcc/build2/./gcc/xgcc -B/export/kyukhin/gcc/build2/./gcc/ -B/usr/local/powerpc64-unknown-linux-gnu/bin/ -B/usr/local/powerpc64-unknown-linux-gnu/lib/ -isystem /usr/local/powerpc64-unknown-linux-gnu/include -isystem /usr/local/powerpc64-unknown-linux-gnu/s\ ys-include -g -O2 -O2 -g -O2 -DIN_GCC -W -Wall -Wwrite-strings -Wcast-qual -Wno-format -Wstrict-prototypes -Wmissing-prototypes -Wold-style-definition -isystem ./include -fPIC -mlong-double-128 -mno-minimal-toc -g -DIN_LIBGCC2 -fbuilding-libgcc -fno-stack-prote\ ctor -fPIC -mlong-double-128 -mno-minimal-toc -I. -I. -I../.././gcc -I/export/kyukhin/gcc/git/gcc/libgcc -I/export/kyukhin/gcc/git/gcc/libgcc/. -I/export/kyukhin/gcc/git/gcc/libgcc/../gcc -I/export/kyukhin/gcc/git/gcc/libgcc/../include -I/export/kyukhin/gcc/git/gcc/lib\ gcc/../libdecnumber/dpd -I/export/kyukhin/gcc/git/gcc/libgcc/../libdecnumber -DHAVE_CC_TLS -o _muldi3.o -MT _muldi3.o -MD -MP -MF _muldi3.dep -DL_muldi3 -c /export/kyukhin/gcc/git/gcc/libgcc/libgcc2.c -fvisibility=hidden -DHIDE_EXPORTS In file included from /export/kyukhin/gcc/git/gcc/libgcc/libgcc2.c:56:0: /export/kyukhin/gcc/git/gcc/libgcc/libgcc2.c: In function ?__multi3?: /export/kyukhin/gcc/git/gcc/libgcc/libgcc2.h:203:20: internal compiler error: Segmentation fault #define __NDW(a,b) __ ## a ## ti ## b ^ /export/kyukhin/gcc/git/gcc/libgcc/libgcc2.h:273:18: note: in expansion of macro ?__NDW? #define __muldi3 __NDW(mul,3) ^~~~~ /export/kyukhin/gcc/git/gcc/libgcc/libgcc2.c:547:1: note: in expansion of macro ?__muldi3? __muldi3 (DWtype u, DWtype v) ^~~~~~~~ 0x10e3e383 crash_signal /export/kyukhin/gcc/git/gcc/gcc/toplev.c:337 0x11366fb0 inchash::add_expr(tree_node const*, inchash::hash&, unsigned int) /export/kyukhin/gcc/git/gcc/gcc/tree.c:7777 0x10e8fd93 iterative_hash_expr /export/kyukhin/gcc/git/gcc/gcc/tree.h:4794 0x10e94767 tree_operand_hash::hash(tree_node* const&) /export/kyukhin/gcc/git/gcc/gcc/tree-hash-traits.h:34 0x11a2f30b hash /export/kyukhin/gcc/git/gcc/gcc/hash-map-traits.h:48 0x11a2e9f3 get /export/kyukhin/gcc/git/gcc/gcc/hash-map.h:150 0x11a2d1ff execute /export/kyukhin/gcc/git/gcc/gcc/gimple-ssa-store-merging.c:1456 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See <https://gcc.gnu.org/bugs/> for instructions. make: *** [_muldi3.o] Error 1 Configured on RHEL6.5: $ /export/kyukhin/gcc/git/gcc/configure --with-mpfr=/home/kyukhin/bin --with-gmp=/home/kyukhin/bin --with-mpc=/home/kyukhin/bin --enable-languages=c,c++,fortran,lto --disable-multilib I can build gcc-6-branch with this config.