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authorBernd Schmidt <bernds@codesourcery.com>2010-07-27 00:14:26 +0000
committerBernd Schmidt <bernds@gcc.gnu.org>2010-07-27 00:14:26 +0000
commit62036819d49e8cfecdb3cb6ce282d123971e2fe4 (patch)
treed721c98b006d8efd3d6d7f3fa5760f4f7b5faae0
parent8b84c5966fddefd51475d4df0fb2f1a699ba23fe (diff)
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postreload.c (reload_combine_recognize_const_pattern): Move test for limiting the insn movement to the right scope.
* postreload.c (reload_combine_recognize_const_pattern): Move test for limiting the insn movement to the right scope. From-SVN: r162550
-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/postreload.c10
2 files changed, 10 insertions, 5 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 0ef4b45..24e1a9c 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
+
+ * postreload.c (reload_combine_recognize_const_pattern): Move test
+ for limiting the insn movement to the right scope.
+
2010-07-26 Richard Henderson <rth@redhat.com>
PR target/44132
diff --git a/gcc/postreload.c b/gcc/postreload.c
index 3101221..2c6a8c5 100644
--- a/gcc/postreload.c
+++ b/gcc/postreload.c
@@ -955,8 +955,8 @@ reload_combine_recognize_const_pattern (rtx insn)
&& reg_state[clobbered_regno].real_store_ruid >= use_ruid)
break;
- /* Avoid moving a use of ADDREG past a point where it
- is stored. */
+ gcc_assert (reg_state[regno].store_ruid <= use_ruid);
+ /* Avoid moving a use of ADDREG past a point where it is stored. */
if (reg_state[REGNO (addreg)].store_ruid >= use_ruid)
break;
@@ -1033,10 +1033,10 @@ reload_combine_recognize_const_pattern (rtx insn)
}
}
}
- /* If we get here, we couldn't handle this use. */
- if (must_move_add)
- break;
}
+ /* If we get here, we couldn't handle this use. */
+ if (must_move_add)
+ break;
}
while (use);