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-rw-r--r--gcc/config/s390/s390.md8
1 files changed, 8 insertions, 0 deletions
diff --git a/gcc/config/s390/s390.md b/gcc/config/s390/s390.md
index 84e58d7..3f119c9 100644
--- a/gcc/config/s390/s390.md
+++ b/gcc/config/s390/s390.md
@@ -1650,6 +1650,8 @@
(use (match_operand 5 "const_int_operand" ""))])]
"s390_offset_p (operands[0], operands[3], operands[2])
&& s390_offset_p (operands[1], operands[4], operands[2])
+ && !s390_overlap_p (operands[0], operands[1],
+ INTVAL (operands[2]) + INTVAL (operands[5]))
&& INTVAL (operands[2]) + INTVAL (operands[5]) <= 256"
[(parallel
[(set (match_dup 6) (match_dup 7))
@@ -5124,6 +5126,8 @@
(clobber (reg:CC CC_REGNUM))])]
"s390_offset_p (operands[0], operands[3], operands[2])
&& s390_offset_p (operands[1], operands[4], operands[2])
+ && !s390_overlap_p (operands[0], operands[1],
+ INTVAL (operands[2]) + INTVAL (operands[5]))
&& INTVAL (operands[2]) + INTVAL (operands[5]) <= 256"
[(parallel
[(set (match_dup 6) (and:BLK (match_dup 6) (match_dup 7)))
@@ -5412,6 +5416,8 @@
(clobber (reg:CC CC_REGNUM))])]
"s390_offset_p (operands[0], operands[3], operands[2])
&& s390_offset_p (operands[1], operands[4], operands[2])
+ && !s390_overlap_p (operands[0], operands[1],
+ INTVAL (operands[2]) + INTVAL (operands[5]))
&& INTVAL (operands[2]) + INTVAL (operands[5]) <= 256"
[(parallel
[(set (match_dup 6) (ior:BLK (match_dup 6) (match_dup 7)))
@@ -5651,6 +5657,8 @@
(clobber (reg:CC CC_REGNUM))])]
"s390_offset_p (operands[0], operands[3], operands[2])
&& s390_offset_p (operands[1], operands[4], operands[2])
+ && !s390_overlap_p (operands[0], operands[1],
+ INTVAL (operands[2]) + INTVAL (operands[5]))
&& INTVAL (operands[2]) + INTVAL (operands[5]) <= 256"
[(parallel
[(set (match_dup 6) (xor:BLK (match_dup 6) (match_dup 7)))