From: Zdenek Dvorak <dvorakz@suse.cz>
Date: Mon, 13 Feb 2006 20:27:44 +0000 (+0100)
Subject: re PR rtl-optimization/26247 (gcc.dg/tree-ssa/gen-vect-26.c, 28 and 32. int_mode_for_... 
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=bd361d85c7cf2c5083f6c595cec251ef4edec77f;p=gcc.git

re PR rtl-optimization/26247 (gcc.dg/tree-ssa/gen-vect-26.c, 28 and 32. int_mode_for_mode ICE strict_low_part loop-invariant)

	PR rtl-optimization/26247
	PR rtl-optimization/26248
	* loop-invariant.c (may_assign_reg_p): Do not allow VOIDmode.

From-SVN: r110924
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 8cb23e0a7b5..8df4b64d62e 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2006-02-13  Zdenek Dvorak <dvorakz@suse.cz>
+
+	PR rtl-optimization/26247
+	PR rtl-optimization/26248
+	* loop-invariant.c (may_assign_reg_p): Do not allow VOIDmode.
+
 2006-02-13  Richard Sandiford  <richard@codesourcery.com>
 
 	* config/floatunditf.c: Use if __LDBL_MANT_DIG__ == 113.
diff --git a/gcc/loop-invariant.c b/gcc/loop-invariant.c
index eb6719e7f9b..ce827807954 100644
--- a/gcc/loop-invariant.c
+++ b/gcc/loop-invariant.c
@@ -582,8 +582,9 @@ find_exits (struct loop *loop, basic_block *body,
 static bool
 may_assign_reg_p (rtx x)
 {
-  return (can_copy_p (GET_MODE (x))
+  return (GET_MODE (x) != VOIDmode
 	  && GET_MODE (x) != BLKmode
+	  && can_copy_p (GET_MODE (x))
 	  && (!REG_P (x)
 	      || !HARD_REGISTER_P (x)
 	      || REGNO_REG_CLASS (REGNO (x)) != NO_REGS));