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authorZdenek Dvorak <dvorakz@suse.cz>2006-02-13 01:02:37 +0100
committerZdenek Dvorak <rakdver@gcc.gnu.org>2006-02-13 00:02:37 +0000
commit4b06592a972e78c230f9c16a4bc572c2385cce77 (patch)
tree00888aaee424a7db2f70d4ec4c16e9073c8a16c0 /gcc/loop-invariant.c
parent00f70f98e97336b4e78a6d0530e2dbe5bedde133 (diff)
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re PR rtl-optimization/26225 (GCC error: in emit_move_multi_word, at expr.c:3053)
PR rtl-optimization/26225 * loop-invariant.c (may_assign_reg_p): Do not allow BLKmode operands. From-SVN: r110898
Diffstat (limited to 'gcc/loop-invariant.c')
-rw-r--r--gcc/loop-invariant.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/loop-invariant.c b/gcc/loop-invariant.c
index f703747..fd787a9 100644
--- a/gcc/loop-invariant.c
+++ b/gcc/loop-invariant.c
@@ -583,6 +583,7 @@ static bool
may_assign_reg_p (rtx x)
{
return (can_copy_p (GET_MODE (x))
+ && GET_MODE (x) != BLKmode
&& (!REG_P (x)
|| !HARD_REGISTER_P (x)
|| REGNO_REG_CLASS (REGNO (x)) != NO_REGS));