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authorDouglas B Rupp <rupp@gnat.com>2003-04-14 17:44:36 -0400
committerRichard Kenner <kenner@gcc.gnu.org>2003-04-14 17:44:36 -0400
commit798a3935348d9d9f26b9b42ad1e65a1f52b7890c (patch)
treea004c265eddecba0a5e3834dfb14c0f5d02a0081
parent0d3c880062c47315ef250bbf80291004a0eb0cb8 (diff)
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* ifcvt.c (noce_process_if_block): Fail on BLKmode move.
From-SVN: r65596
-rw-r--r--gcc/ChangeLog4
-rw-r--r--gcc/ifcvt.c2
2 files changed, 5 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index daec312..a62b6a0 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2003-04-14 Douglas B Rupp <rupp@gnat.com>
+
+ * ifcvt.c (noce_process_if_block): Fail on BLKmode move.
+
2003-04-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* stor-layout.c (layout_type, case ARRAY_TYPE): Add missing code to
diff --git a/gcc/ifcvt.c b/gcc/ifcvt.c
index 9236b6a..ec7286b 100644
--- a/gcc/ifcvt.c
+++ b/gcc/ifcvt.c
@@ -1829,7 +1829,7 @@ noce_process_if_block (ce_info)
|| (SMALL_REGISTER_CLASSES
&& REGNO (x) < FIRST_PSEUDO_REGISTER))
{
- if (no_new_pseudos)
+ if (no_new_pseudos || GET_MODE (x) == BLKmode)
return FALSE;
x = gen_reg_rtx (GET_MODE (GET_CODE (x) == STRICT_LOW_PART
? XEXP (x, 0) : x));