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riscv-gcc-1
Commit 515dfc7a by Torbjorn Granlund
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(expand_divmod): Clear out TARGET also if OP1 is a constant, 

when TARGET == OP0.

From-SVN: r7661
parent 9a0e77ba
Showing with 1 additions and 1 deletions
gcc/expmed.c
...@@ -2605,7 +2605,7 @@ expand_divmod (rem_flag, code, mode, op0, op1, target, unsignedp) ...@@ -2605,7 +2605,7 @@ expand_divmod (rem_flag, code, mode, op0, op1, target, unsignedp)
and function-inlining gets confused by this. */ and function-inlining gets confused by this. */
&& ((REG_P (target) && REG_FUNCTION_VALUE_P (target)) && ((REG_P (target) && REG_FUNCTION_VALUE_P (target))
/* Don't clobber an operand while doing a multi-step calculation. */ /* Don't clobber an operand while doing a multi-step calculation. */
|| (rem_flag || ((rem_flag || op1_is_constant)
&& (reg_mentioned_p (target, op0) && (reg_mentioned_p (target, op0)
|| (GET_CODE (op0) == MEM && GET_CODE (target) == MEM))) || (GET_CODE (op0) == MEM && GET_CODE (target) == MEM)))
|| reg_mentioned_p (target, op1) || reg_mentioned_p (target, op1)
......
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