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diff src/cpu/sparc/vm/sparc.ad @ 1274:2883969d09e7

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6910664: C2: java/util/Arrays/Sorting.java fails with DeoptimizeALot flag Summary: Matcher::float_in_double should be true only when FPU is used for floats. Reviewed-by: never, twisti
author kvn
date Fri, 19 Feb 2010 10:04:16 -0800
parents f24201449cac
children 9e321dcfa5b7
line wrap: on
line diff
--- a/src/cpu/sparc/vm/sparc.ad	Thu Feb 18 15:05:10 2010 -0800
+++ b/src/cpu/sparc/vm/sparc.ad	Fri Feb 19 10:04:16 2010 -0800
@@ -1803,8 +1803,9 @@
 // to implement the UseStrictFP mode.
 const bool Matcher::strict_fp_requires_explicit_rounding = false;
 
-// Do floats take an entire double register or just half?
-const bool Matcher::float_in_double = false;
+// Are floats conerted to double when stored to stack during deoptimization?
+// Sparc does not handle callee-save floats.
+bool Matcher::float_in_double() { return false; }
 
 // Do ints take an entire long register or just half?
 // Note that we if-def off of _LP64.