gcc/config/spu/spu.md:1647f: { emit_move_insn (operands[3],spu_float_const(\"0.5\",SFmode)); <---- emit_move_insn (operands[4],spu_float_const(\"1.00000011920928955078125\",SFmode)); <---- emit_insn(gen_frsqest_sf(operands[2],operands[1])); emit_insn(gen_fi_sf(operands[2],operands[1],operands[2])); emit_insn(gen_mulsf3(operands[5],operands[2],operands[1])); emit_insn(gen_mulsf3(operands[3],operands[5],operands[3])); emit_insn(gen_fnms_sf(operands[4],operands[2],operands[5],operands[4])); emit_insn(gen_fma_sf(operands[0],operands[4],operands[3],operands[5])); DONE; }) This is in a brace block, NOT in a double quote string. These escapes are bogus. This is revision 127595.
Again this is only an extraneous escape.
spu target has been removed so closing as won't fix.