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riscv-gcc-1
Commit d9b83a68 by Joern Rennecke Committed by Joern Rennecke
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epiphany.c (epiphany_adjust_cost): Use reg_overlap_mentioned_p. 

        * config/epiphany/epiphany.c (epiphany_adjust_cost): Use
        reg_overlap_mentioned_p.

From-SVN: r193920
parent 9b7542b9
Showing with 6 additions and 3 deletions
gcc/ChangeLog
......@@ -12,6 +12,9 @@
* config/epiphany/epiphany.md (isub_i+1): Work around generator bug.
* config/epiphany/epiphany.c (epiphany_adjust_cost): Use
reg_overlap_mentioned_p.
2012-11-28 Jakub Jelinek <jakub@redhat.com>
PR debug/36728
gcc/config/epiphany/epiphany.c
......@@ -1926,10 +1926,10 @@ epiphany_adjust_cost (rtx insn, rtx link, rtx dep_insn, int cost)
rtx set = single_set (insn);
if (set
&& !reg_mentioned_p (SET_DEST (dep_set), SET_SRC (set))
&& !reg_overlap_mentioned_p (SET_DEST (dep_set), SET_SRC (set))
&& (!MEM_P (SET_DEST (set))
|| !reg_mentioned_p (SET_DEST (dep_set),
XEXP (SET_DEST (set), 0))))
|| !reg_overlap_mentioned_p (SET_DEST (dep_set),
XEXP (SET_DEST (set), 0))))
cost = 1;
}
}
......
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