Re: [PATCH 4/4][AArch64] Cost CCMP instruction sequences to choose better expand order

[Wilco Dijkstra]

H.J. Lu <hjl.to...@gmail.com> wrote:
> It breaks bootstrap on Linux/x86:

Committed trivial fix as r232576:

Index: gcc/ChangeLog
===================================================================
--- gcc/ChangeLog    (revision 232575)
+++ gcc/ChangeLog    (working copy)
@@ -1,3 +1,7 @@
+2016-01-19  Wilco Dijkstra  <wdijk...@arm.com>
+
+    * ccmp.c (expand_ccmp_expr_1): Avoid spurious unused warnings.
+
  2016-01-19  Jan Hubicka  <hubi...@ucw.cz>

      PR ipa/66223
Index: gcc/ccmp.c
===================================================================
--- gcc/ccmp.c    (revision 232575)
+++ gcc/ccmp.c    (working copy)
@@ -170,7 +170,7 @@
        int unsignedp0, unsignedp1;
        rtx_code rcode0, rcode1;
        int speed_p = optimize_insn_for_speed_p ();
-      rtx tmp2, ret, ret2;
+      rtx tmp2, ret = NULL_RTX, ret2 = NULL_RTX;
        unsigned cost1 = MAX_COST;
        unsigned cost2 = MAX_COST;