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authorAlan Modra <alan@linuxcare.com.au>2001-02-18 07:25:25 +0000
committerJeff Law <law@gcc.gnu.org>2001-02-18 00:25:25 -0700
commit4096479e2edd3cc908b5d97caedfa8de4f3b4853 (patch)
tree958d43dbdc15413eaad077451de9e6bea1b81c2d /gcc
parent68626d4f0ec86b2d7941be9d99c1a8b9ac8cb440 (diff)
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pa.c (pa_adjust_insn_length): Check that block move pattern is a set before looking at operands.
2001-02-18 Alan Modra <alan@linuxcare.com.au> * config/pa/pa.c (pa_adjust_insn_length): Check that block move pattern is a set before looking at operands. From-SVN: r39825
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/config/pa/pa.c6
2 files changed, 9 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 8b52a3d..aab26f6 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2001-02-18 Alan Modra <alan@linuxcare.com.au>
+
+ * pa.c (pa_adjust_insn_length): Check that block move
+ pattern is a set before looking at operands.
+
2001-02-17 Mark Mitchell <mark@codesourcery.com>
* fold-const.c (fold_binary_op_with_conditional_arg): New
diff --git a/gcc/config/pa/pa.c b/gcc/config/pa/pa.c
index a7a0b9e..07c0ad6 100644
--- a/gcc/config/pa/pa.c
+++ b/gcc/config/pa/pa.c
@@ -382,8 +382,9 @@ move_operand (op, mode)
if (GET_CODE (op) == LO_SUM
&& GET_CODE (XEXP (op, 0)) == REG
&& REG_OK_FOR_BASE_P (XEXP (op, 0))
- && GET_CODE (XEXP (op, 1)) == UNSPEC)
- return 0;
+ && GET_CODE (XEXP (op, 1)) == UNSPEC
+ && GET_MODE (op) == Pmode)
+ return 1;
/* Since move_operand is only used for source operands, we can always
allow scaled indexing! */
@@ -3816,6 +3817,7 @@ pa_adjust_insn_length (insn, length)
/* Block move pattern. */
else if (GET_CODE (insn) == INSN
&& GET_CODE (pat) == PARALLEL
+ && GET_CODE (XVECEXP (pat, 0, 0)) == SET
&& GET_CODE (XEXP (XVECEXP (pat, 0, 0), 0)) == MEM
&& GET_CODE (XEXP (XVECEXP (pat, 0, 0), 1)) == MEM
&& GET_MODE (XEXP (XVECEXP (pat, 0, 0), 0)) == BLKmode