When using the "Q" constraint in the inline assembler, the displacement value
could exceed the range specified by the instruction.
To avoid this issue, a displacement range check is added to the "Q" constraint.
Signed-off-by: Yoshinori Sato <ys...@users.sourceforge.jp>
---
gcc/config/rx/constraints.md | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/gcc/config/rx/constraints.md b/gcc/config/rx/constraints.md
index c5188a3bc78..8f42ade56a8 100644
--- a/gcc/config/rx/constraints.md
+++ b/gcc/config/rx/constraints.md
@@ -80,7 +80,8 @@
(ior (match_code "reg" "0")
(and (match_code "plus" "0")
(and (match_code "reg,subreg" "00")
- (match_code "const_int" "01")
+ (and (match_code "const_int" "01")
+ (match_test "rx_is_restricted_memory_address (XEXP
(op, 0), mode)"))
)
)
)
--
2.39.5
