Hi. Back to this I noticed that ppc64le target build is broken due to:
g++ -fno-PIE -c -g -DIN_GCC -DCROSS_DIRECTORY_STRUCTURE -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -Woverloaded-virtual -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -fno-common -DHAVE_CONFIG_H -I. -I. -I/home/marxin/Programming/gcc/gcc -I/home/marxin/Programming/gcc/gcc/. -I/home/marxin/Programming/gcc/gcc/../include -I/home/marxin/Programming/gcc/gcc/../libcpp/include -I/home/marxin/Programming/gcc/gcc/../libdecnumber -I/home/marxin/Programming/gcc/gcc/../libdecnumber/dpd -I../libdecnumber -I/home/marxin/Programming/gcc/gcc/../libbacktrace -o insn-emit.o -MT insn-emit.o -MMD -MP -MF ./.deps/insn-emit.TPo insn-emit.c /home/marxin/Programming/gcc/gcc/config/rs6000/vector.md:357:11: error: vcondv4sfv4sf cannot FAIL 357 | FAIL; | ^ /home/marxin/Programming/gcc/gcc/config/rs6000/vector.md:357:11: error: vcondv2dfv2df cannot FAIL 357 | FAIL; | ^ /home/marxin/Programming/gcc/gcc/config/rs6000/vector.md:374:11: error: vcondv16qiv16qi cannot FAIL 374 | FAIL; | ^ /home/marxin/Programming/gcc/gcc/config/rs6000/vector.md:374:11: error: vcondv8hiv8hi cannot FAIL 374 | FAIL; | ^ ... which is caused by the 4 added optabs: +DEF_INTERNAL_OPTAB_FN (VCOND, 0, vcond, vec_cond) +DEF_INTERNAL_OPTAB_FN (VCONDU, 0, vcondu, vec_condu) +DEF_INTERNAL_OPTAB_FN (VCONDEQ, 0, vcondeq, vec_condeq) +DEF_INTERNAL_OPTAB_FN (VCOND_MASK, 0, vcond_mask, vec_cond_mask) looking at the generator: Breakpoint 6, gen_expand (info=0x7fffffffe160) at /home/marxin/Programming/gcc/gcc/genemit.c:516 516 if (find_optab (&p, XSTR (expand, 0))) (gdb) bt #0 emit_c_code (code=0x7fa0f0 "{\n if (rs6000_emit_vector_cond_expr (operands[0], operands[1], operands[2],\n\t\t\t\t operands[3], operands[4], operands[5]))\n DONE;\n else\n FAIL;\n}", can_fail_p=false, name=0x7fa190 "vcondv4sfv4sf") at /home/marxin/Programming/gcc/gcc/genemit.c:306 #1 0x00000000004039b5 in gen_expand (info=0x7fffffffe160) at /home/marxin/Programming/gcc/gcc/genemit.c:522 #2 0x0000000000404912 in main (argc=4, argv=0x7fffffffe288) at /home/marxin/Programming/gcc/gcc/genemit.c:916 I get there due to: B- │516 if (find_optab (&p, XSTR (expand, 0)))│ │517 { │ │518 gcc_assert (p.op < NUM_OPTABS); │ │519 if (nofail_optabs[p.op]) │ │520 can_fail_p = false; │ │521 } │ #define DEF_INTERNAL_OPTAB_FN(NAME, FLAGS, OPTAB, TYPE) \ nofail_optabs[OPTAB##_optab] = true; #include "internal-fn.def" Any hint what's bad? Note that x86_64-linux-gnu is fine. Do I miss a target hook? Martin