From: Richard Sandiford <rsandifo@redhat.com>
Date: Fri, 15 Feb 2002 12:18:49 +0000 (+0000)
Subject: reload.c (find_dummy_reload): Check that an output register is valid for its mode.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=05fa709d380403048f551d2e975e9ff6ecb9571e;p=gcc.git

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
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 82649c55d70..5607a0b298b 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+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
diff --git a/gcc/reload.c b/gcc/reload.c
index 9b8cdc95020..97db874acb3 100644
--- 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))
 	{