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riscv-gcc-1
Commit 5856c581 by Jim Wilson
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(attach_deaths_insn): Don't call attach_deaths for CLOBBERs. 

From-SVN: r1846
parent d887e808
Showing with 6 additions and 6 deletions
gcc/sched.c
...@@ -2189,15 +2189,15 @@ attach_deaths_insn (insn) ...@@ -2189,15 +2189,15 @@ attach_deaths_insn (insn)
attach_deaths (SET_DEST (XVECEXP (x, 0, i)), insn, 1); attach_deaths (SET_DEST (XVECEXP (x, 0, i)), insn, 1);
} }
else if (code == CLOBBER) /* Flow does not add REG_DEAD notes to registers that die in
attach_deaths (XEXP (XVECEXP (x, 0, i), 0), insn, 1); clobbers, so we can't either. */
else else if (code != CLOBBER)
attach_deaths (XVECEXP (x, 0, i), insn, 0); attach_deaths (XVECEXP (x, 0, i), insn, 0);
} }
} }
else if (code == CLOBBER) /* Flow does not add REG_DEAD notes to registers that die in
attach_deaths (XEXP (x, 0), insn, 1); clobbers, so we can't either. */
else else if (code != CLOBBER)
attach_deaths (x, insn, 0); attach_deaths (x, insn, 0);
} }
......
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