https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64310
Bernd Edlinger <bernd.edlinger at hotmail dot de> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |bernd.edlinger at hotmail dot de --- Comment #1 from Bernd Edlinger <bernd.edlinger at hotmail dot de> --- I have something similar with: ../gcc-5-20141214/configure --prefix=/home/ed/gnu/arm-linux-gnueabihf --enable-languages=all,ada,go,obj-c++ --with-arch=armv7-a --with-tune=cortex-a9 --with-fpu=vfpv3-d16 --with-float=hard ../../../gcc-5-20141214/libgcc/libgcc2.c: In function '__subvdi3': ../../../gcc-5-20141214/libgcc/libgcc2.c:147:1: error: unable to generate reloads for: } ^ (insn 7 3 8 2 (parallel [ (set (reg/v:DI 114 [ w ]) (minus:DI (reg/v:DI 116 [ a ]) (reg/v:DI 117 [ b ]))) (clobber (reg:CC 100 cc)) ]) ../../../gcc-5-20141214/libgcc/libgcc2.c:141 27 {*arm_subdi3} (expr_list:REG_UNUSED (reg:CC 100 cc) (nil))) ../../../gcc-5-20141214/libgcc/libgcc2.c:147:1: internal compiler error: in curr_insn_transform, at lra-constraints.c:3383 0x9a55ef _fatal_insn(char const*, rtx_def const*, char const*, int, char const*) ../../gcc-5-20141214/gcc/rtl-error.c:110 0x85ebaf curr_insn_transform ../../gcc-5-20141214/gcc/lra-constraints.c:3383 0x8620ff lra_constraints(bool) ../../gcc-5-20141214/gcc/lra-constraints.c:4324 0x848cfb lra(_IO_FILE*) ../../gcc-5-20141214/gcc/lra.c:2277 0x7e4127 do_reload ../../gcc-5-20141214/gcc/ira.c:5391 0x7e466f execute ../../gcc-5-20141214/gcc/ira.c:5561 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See <http://gcc.gnu.org/bugs.html> for instructions.