* config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.

From-SVN: r90883

* config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
From-SVN: r90883
4eeca74f · Alan Modra · Alan Modra · d9648e1d · 4eeca74f · 4eeca74f
Commit 4eeca74f authored Nov 18, 2004 by Alan Modra Committed by Alan Modra Nov 19, 2004
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gcc/ChangeLog
+4 -0

gcc/config/rs6000/rs6000.c
+3 -0

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--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
+2004-11-19  Alan Modra  <amodra@bigpond.net.au>
+
+	* config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
+
 2004-11-18  Nicolas Pitre <nico@cam.org>

 	* config/arm/arm.c (const_double_needs_minipool): New function to

--- a/gcc/config/rs6000/rs6000.c
+++ b/gcc/config/rs6000/rs6000.c
@@ -5525,6 +5525,9 @@ function_arg (CUMULATIVE_ARGS *cum, enum machine_mode mode,
 	  if (TARGET_32BIT && TARGET_POWERPC64)
 	    return rs6000_mixed_function_arg (mode, type, align_words);

+	  if (mode == BLKmode)
+	    mode = Pmode;
+
 	  return gen_rtx_REG (mode, GP_ARG_MIN_REG + align_words);
 	}
      else