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(attach_deaths_insn): Don't call attach_deaths for CLOBBERs. 

From-SVN: r1846
This commit is contained in:
Jim Wilson 1992-08-14 15:51:36 -07:00
parent d887e8089b
commit 5856c581ba
1 changed files with 6 additions and 6 deletions
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12
gcc/sched.c
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@ -2189,15 +2189,15 @@ attach_deaths_insn (insn)
attach_deaths (SET_DEST (XVECEXP (x, 0, i)), insn, 1);
}
else if (code == CLOBBER)
attach_deaths (XEXP (XVECEXP (x, 0, i), 0), insn, 1);
else
/* Flow does not add REG_DEAD notes to registers that die in
clobbers, so we can't either. */
else if (code != CLOBBER)
attach_deaths (XVECEXP (x, 0, i), insn, 0);
}
}
else if (code == CLOBBER)
attach_deaths (XEXP (x, 0), insn, 1);
else
/* Flow does not add REG_DEAD notes to registers that die in
clobbers, so we can't either. */
else if (code != CLOBBER)
attach_deaths (x, insn, 0);
}