reload.c (find_dummy_reload): Check that an output register is valid for its mode.

* reload.c (find_dummy_reload): Check that an output register is valid for its mode. From-SVN: r49787

reload.c (find_dummy_reload): Check that an output register is valid for its mode.
* reload.c (find_dummy_reload): Check that an output register is valid for its mode. From-SVN: r49787
05fa709d · Richard Sandiford · Richard Sandiford · 6d010d53 · 05fa709d · 05fa709d
Commit 05fa709d authored Feb 15, 2002 by Richard Sandiford Committed by Richard Sandiford Feb 15, 2002
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gcc/reload.c
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--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
+2002-02-15  Richard Sandiford  <rsandifo@redhat.com>
+
+	* reload.c (find_dummy_reload): Check that an output register
+	is valid for its mode.
+
 2002-02-14  Alexandre Oliva  <aoliva@redhat.com>

 	* combine.c (known_cond): After replacing the REG of a SUBREG, try

--- a/gcc/reload.c
+++ b/gcc/reload.c
@@ -1879,6 +1879,7 @@ find_dummy_reload (real_in, real_out, inloc, outloc,
      *inloc = const0_rtx;

      if (regno < FIRST_PSEUDO_REGISTER
+	  && HARD_REGNO_MODE_OK (regno, outmode)
 	  && ! refers_to_regno_for_reload_p (regno, regno + nwords,
 					     PATTERN (this_insn), outloc))
 	{