* expr.c (convert_modes): Check for legal hard register.

From-SVN: r63813

* expr.c (convert_modes): Check for legal hard register.
From-SVN: r63813
006c9f4a · Steve Ellcey · Steve Ellcey · 000d38ea · 006c9f4a · 006c9f4a
Commit 006c9f4a authored Mar 05, 2003 by Steve Ellcey Committed by Steve Ellcey Mar 05, 2003
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gcc/ChangeLog
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gcc/expr.c
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--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
+2003-03-04  Steve Ellcey  <sje@cup.hp.com>
+
+	* expr.c (convert_modes): Check for legal hard register.
+
 2003-03-04  Tom Tromey  <tromey@redhat.com>

 	* doc/sourcebuild.texi (Front End Directory): Document tags.

--- a/gcc/expr.c
+++ b/gcc/expr.c
@@ -1406,6 +1406,8 @@ convert_modes (mode, oldmode, x, unsignedp)
 		  && ((GET_CODE (x) == MEM && ! MEM_VOLATILE_P (x)
 		       && direct_load[(int) mode])
 		      || (GET_CODE (x) == REG
+			  && (! HARD_REGISTER_P (x)
+			      || HARD_REGNO_MODE_OK (REGNO (x), mode))
 			  && TRULY_NOOP_TRUNCATION (GET_MODE_BITSIZE (mode),
 						    GET_MODE_BITSIZE (GET_MODE (x)))))))))
    {