https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120480
--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> --- Created attachment 61552 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=61552&action=edit preprocessed source /home/abuild/rpmbuild/BUILD/cross-s390x-gcc13-13.3.1+git9727-build/gcc-13.3.1+git9727/obj-x86_64-suse-linux/./gcc/cc1 -fpreprocessed decNumber.i -quiet -dumpbase decNumber.c -dumpbase-ext .c -mlong-double-128 -mtune=zEC12 -march=z196 -m64 -mzarch -g -g -g -O2 -O2 -O2 -Wextra -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wstrict-prototypes -Wmissing-prototypes -Wold-style-definition -version -fbuilding-libgcc -fno-stack-protector -fPIC -o decNumber.s GNU C17 (SUSE Linux) version 13.3.1 20250530 [revision 03ae1212a94a8800f0dbc6a3df9bf557a93c63b8] (s390x-suse-linux) compiled by GNU C version 14.3.0, GMP version 6.3.0, MPFR version 4.2.2, MPC version 1.3.1, isl version isl-0.27-GMP GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072 Compiler executable checksum: 00000000000000000000000000000000 ../../../libgcc/../libdecnumber/decNumber.c: In function 'decToString': ../../../libgcc/../libdecnumber/decNumber.c:3760:3: error: could not split insn 3760 | } /* decToString */ | ^ (insn 136 135 2002 (parallel [ (set (mem:BLK (plus:DI (reg/v/f:DI 3 %r3 [orig:189 string ] [189]) (const_int 3 [0x3])) [0 MEM <char[1:6]> [(void *)_18]+0 S6 A8]) (mem/u/c:BLK (reg/f:DI 10 %r10 [221]) [0 MEM <char[1:6]> [(void *)"inity"]+0 S6 A16])) (use (const_int 5 [0x5])) (use (const:BLK (unspec:BLK [ (const_int 0 [0]) ] UNSPEC_INSN))) (clobber (reg:DI 1 %r1 [402])) ]) "../../../libgcc/../libdecnumber/decNumber.c":3637:7 1517 {*cpymem_short} (expr_list:REG_DEAD (reg/f:DI 10 %r10 [221]) (expr_list:REG_DEAD (reg/v/f:DI 3 %r3 [orig:189 string ] [189]) (expr_list:REG_UNUSED (reg:DI 1 %r1 [402]) (nil))))) during RTL pass: final ../../../libgcc/../libdecnumber/decNumber.c:3760:3: internal compiler error: in final_scan_insn_1, at final.cc:2812 0x4240af _fatal_insn(char const*, rtx_def const*, char const*, int, char const*) ../../gcc/rtl-error.cc:108 0x416921 final_scan_insn_1 ../../gcc/final.cc:2812 0x6a597b final_scan_insn(rtx_insn*, _IO_FILE*, int, int, int*) ../../gcc/final.cc:2891 0x6a5c07 final_1 ../../gcc/final.cc:1983 0x6a6484 rest_of_handle_final ../../gcc/final.cc:4244 0x6a6484 execute ../../gcc/final.cc:4322 Please submit a full bug report, with preprocessed source (by using -freport-bug). Please include the complete backtrace with any bug report. See <https://bugs.opensuse.org/> for instructions.
