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authorJeffrey A Law <law@cygnus.com>2001-03-01 16:48:44 +0000
committerJeff Law <law@gcc.gnu.org>2001-03-01 09:48:44 -0700
commit9c1eed37c411869369d45ac5bcf539efd8afa551 (patch)
tree8cba6158f7030191db11d3ad10ec7d90082a11c6 /gcc
parent2d1b811d7e693d0a5d3593a0593394ce4aa6a2c1 (diff)
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pa.c (emit_move_sequence): Verify operand0 is a hard register before determining its register class.
* pa.c (emit_move_sequence): Verify operand0 is a hard register before determining its register class. From-SVN: r40160
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/config/pa/pa.c3
2 files changed, 7 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 0247ae2..cafcc01 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+Thu Mar 1 09:49:58 2001 Jeffrey A Law (law@cygnus.com)
+
+ * pa.c (emit_move_sequence): Verify operand0 is a hard register
+ before determining its register class.
+
2001-03-01 Bernd Schmidt <bernds@redhat.com>
* config/ia64/ia64.c (ia64_hard_regno_rename_ok): Disallow renaming
diff --git a/gcc/config/pa/pa.c b/gcc/config/pa/pa.c
index a938074..878635fa 100644
--- a/gcc/config/pa/pa.c
+++ b/gcc/config/pa/pa.c
@@ -1336,8 +1336,9 @@ emit_move_sequence (operands, mode, scratch_reg)
return 1;
}
/* Handle secondary reloads for SAR. These occur when trying to load
- the SAR from memory a FP register, or with a constant. */
+ the SAR from memory, FP register, or with a constant. */
else if (GET_CODE (operand0) == REG
+ && REGNO (operand0) < FIRST_PSEUDO_REGISTER
&& REGNO_REG_CLASS (REGNO (operand0)) == SHIFT_REGS
&& (GET_CODE (operand1) == MEM
|| GET_CODE (operand1) == CONST_INT