re PR bootstrap/85838 (-Wmaybe-uninitialized warning in sparc.c…

re PR bootstrap/85838 (-Wmaybe-uninitialized warning in sparc.c (sparc_expand_builtin) breaks SPARC bootstrap) PR bootstrap/85838 * config/sparc/sparc.c (sparc_expand_builtin): Always initialize op[0]. From-SVN: r260374

re PR bootstrap/85838 (-Wmaybe-uninitialized warning in sparc.c…
re PR bootstrap/85838 (-Wmaybe-uninitialized warning in sparc.c (sparc_expand_builtin) breaks SPARC bootstrap) PR bootstrap/85838 * config/sparc/sparc.c (sparc_expand_builtin): Always initialize op[0]. From-SVN: r260374
9706972b · Eric Botcazou · Eric Botcazou · 2d76fab4 · 9706972b · 9706972b
Commit 9706972b authored May 18, 2018 by Eric Botcazou Committed by Eric Botcazou May 18, 2018
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gcc/ChangeLog
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gcc/config/sparc/sparc.c
+2 -0

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--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
+2018-05-18  Eric Botcazou  <ebotcazou@adacore.com>
+
+	PR bootstrap/85838
+	* config/sparc/sparc.c (sparc_expand_builtin): Always initialize op[0].
+
 2018-05-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

 	* config/arm/arm-cpus.in (armv3m, mode32): Delete features.

--- a/gcc/config/sparc/sparc.c
+++ b/gcc/config/sparc/sparc.c
@@ -11592,6 +11592,8 @@ sparc_expand_builtin (tree exp, rtx target,
      else
 	op[0] = target;
    }
+  else
+    op[0] = NULL_RTX;

  FOR_EACH_CALL_EXPR_ARG (arg, iter, exp)
    {