On 11/09/2015 02:32 PM, Robert Suchanek wrote:
@@ -1707,6 +1749,8 @@ build_def_use (basic_block bb) scan_rtx (insn, &XEXP (note, 0), ALL_REGS, mark_read, OP_INOUT);+ terminated_this_insn = NULL; + /* Step 4: Close chains for registers that die here, unless the register is mentioned in a REG_UNUSED note. In that case we keep the chain open until step #7 below to ensure
I suspect you'll want to move this earlier, just before step 1. My guess would be that the reported failure was for an earlyclobber operand.
Bernd
