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riscv-gcc-1
Commit e9c11411 by Richard Kenner
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(expand_divmod): Don't set REG_NOTES unless we generated a quotient. 

From-SVN: r7627
parent 35364692
Showing with 3 additions and 0 deletions
gcc/expmed.c
...@@ -2920,12 +2920,15 @@ expand_divmod (rem_flag, code, mode, op0, op1, target, unsignedp) ...@@ -2920,12 +2920,15 @@ expand_divmod (rem_flag, code, mode, op0, op1, target, unsignedp)
} }
} }
if (quotient != 0)
{
insn = get_last_insn (); insn = get_last_insn ();
REG_NOTES (insn) REG_NOTES (insn)
= gen_rtx (EXPR_LIST, REG_EQUAL, = gen_rtx (EXPR_LIST, REG_EQUAL,
gen_rtx (DIV, compute_mode, op0, op1), gen_rtx (DIV, compute_mode, op0, op1),
REG_NOTES (insn)); REG_NOTES (insn));
} }
}
break; break;
} }
fail1: fail1:
......
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