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re PR rtl-optimization/60116 (wrong code at -Os on x86_64-linux-gnu in 32-bit mode)

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PR rtl-optimization/60116
	* combine.c (try_combine): Fix oversight in previous change.

From-SVN: r207716
This commit is contained in:
Eric Botcazou 2014-02-12 10:16:34 +00:00
parent 283416b3fb
commit 491bdba30e
1 changed files with 5 additions and 2 deletions
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7
gcc/combine.c
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@ -3902,8 +3902,11 @@ try_combine (rtx i3, rtx i2, rtx i1, rtx i0, int *new_direct_jump_p,
next = XEXP (note, 1);
if ((REG_NOTE_KIND (note) == REG_DEAD
|| REG_NOTE_KIND (note) == REG_UNUSED)
&& ! reg_set_p (XEXP (note, 0), PATTERN (undobuf.other_insn)))
&& !reg_referenced_p (XEXP (note, 0),
PATTERN (undobuf.other_insn)))
||(REG_NOTE_KIND (note) == REG_UNUSED
&& !reg_set_p (XEXP (note, 0),
PATTERN (undobuf.other_insn))))
remove_note (undobuf.other_insn, note);
}