The 'G' constraint only matches a float zero, so it will never match in integer
move patterns.
Tested on hppa-unknown-linux-gnu. Committed to active branches.
Dave
---
Don't use 'G' constraint in integer move patterns
The 'G' constraint only matches a float zero.
2021-10-24 John David Anglin <dang...@gcc.gnu.org>
gcc/ChangeLog:
* config/pa/pa.md: Don't use 'G' constraint in integer move patterns.
diff --git a/gcc/config/pa/pa.md b/gcc/config/pa/pa.md
index 5cda3b79933..c1864524b38 100644
--- a/gcc/config/pa/pa.md
+++ b/gcc/config/pa/pa.md
@@ -2186,14 +2186,14 @@
[(set (match_operand:SI 0 "move_dest_operand"
"=r,r,r,r,r,r,Q,!*q,!r,!*f,*f,T,?r,?*f")
(match_operand:SI 1 "move_src_operand"
- "A,rG,J,N,K,RQ,rM,!rM,!*q,!*fM,RT,*f,*f,r"))]
+ "A,r,J,N,K,RQ,rM,!rM,!*q,!*fM,RT,*f,*f,r"))]
"(register_operand (operands[0], SImode)
|| reg_or_0_operand (operands[1], SImode))
&& !TARGET_SOFT_FLOAT
&& !TARGET_64BIT"
"@
ldw RT'%A1,%0
- copy %r1,%0
+ copy %1,%0
ldi %1,%0
ldil L'%1,%0
{zdepi|depwi,z} %Z1,%0
@@ -2214,14 +2214,14 @@
[(set (match_operand:SI 0 "move_dest_operand"
"=r,r,r,r,r,r,Q,!*q,!r,!*f,*f,T")
(match_operand:SI 1 "move_src_operand"
- "A,rG,J,N,K,RQ,rM,!rM,!*q,!*fM,RT,*f"))]
+ "A,r,J,N,K,RQ,rM,!rM,!*q,!*fM,RT,*f"))]
"(register_operand (operands[0], SImode)
|| reg_or_0_operand (operands[1], SImode))
&& !TARGET_SOFT_FLOAT
&& TARGET_64BIT"
"@
ldw RT'%A1,%0
- copy %r1,%0
+ copy %1,%0
ldi %1,%0
ldil L'%1,%0
{zdepi|depwi,z} %Z1,%0
@@ -2240,14 +2240,14 @@
[(set (match_operand:SI 0 "move_dest_operand"
"=r,r,r,r,r,r,Q,!*q,!r")
(match_operand:SI 1 "move_src_operand"
- "A,rG,J,N,K,RQ,rM,!rM,!*q"))]
+ "A,r,J,N,K,RQ,rM,!rM,!*q"))]
"(register_operand (operands[0], SImode)
|| reg_or_0_operand (operands[1], SImode))
&& TARGET_SOFT_FLOAT
&& TARGET_64BIT"
"@
ldw RT'%A1,%0
- copy %r1,%0
+ copy %1,%0
ldi %1,%0
ldil L'%1,%0
{zdepi|depwi,z} %Z1,%0
@@ -2381,13 +2381,13 @@
[(set (match_operand:SI 0 "move_dest_operand"
"=r,r,r,r,r,r,Q,!*q,!r")
(match_operand:SI 1 "move_src_operand"
- "A,rG,J,N,K,RQ,rM,!rM,!*q"))]
+ "A,r,J,N,K,RQ,rM,!rM,!*q"))]
"(register_operand (operands[0], SImode)
|| reg_or_0_operand (operands[1], SImode))
&& TARGET_SOFT_FLOAT"
"@
ldw RT'%A1,%0
- copy %r1,%0
+ copy %1,%0
ldi %1,%0
ldil L'%1,%0
{zdepi|depwi,z} %Z1,%0
@@ -2909,11 +2909,11 @@
[(set (match_operand:HI 0 "move_dest_operand"
"=r,r,r,r,r,Q,!*q,!r")
(match_operand:HI 1 "move_src_operand"
- "rG,J,N,K,RQ,rM,!rM,!*q"))]
+ "r,J,N,K,RQ,rM,!rM,!*q"))]
"(register_operand (operands[0], HImode)
|| reg_or_0_operand (operands[1], HImode))"
"@
- copy %r1,%0
+ copy %1,%0
ldi %1,%0
ldil L'%1,%0
{zdepi|depwi,z} %Z1,%0
@@ -3069,11 +3069,11 @@
[(set (match_operand:QI 0 "move_dest_operand"
"=r,r,r,r,r,Q,!*q,!r")
(match_operand:QI 1 "move_src_operand"
- "rG,J,N,K,RQ,rM,!rM,!*q"))]
+ "r,J,N,K,RQ,rM,!rM,!*q"))]
"(register_operand (operands[0], QImode)
|| reg_or_0_operand (operands[1], QImode))"
"@
- copy %r1,%0
+ copy %1,%0
ldi %1,%0
ldil L'%1,%0
{zdepi|depwi,z} %Z1,%0
@@ -4221,13 +4221,13 @@
[(set (match_operand:DI 0 "move_dest_operand"
"=r,r,r,r,r,r,Q,!*q,!r,!*f,*f,T")
(match_operand:DI 1 "move_src_operand"
- "A,rG,J,N,K,RQ,rM,!rM,!*q,!*fM,RT,*f"))]
+ "A,r,J,N,K,RQ,rM,!rM,!*q,!*fM,RT,*f"))]
"(register_operand (operands[0], DImode)
|| reg_or_0_operand (operands[1], DImode))
&& !TARGET_SOFT_FLOAT && TARGET_64BIT"
"@
ldd RT'%A1,%0
- copy %r1,%0
+ copy %1,%0
ldi %1,%0
ldil L'%1,%0
depdi,z %z1,%0
@@ -4246,13 +4246,13 @@
[(set (match_operand:DI 0 "move_dest_operand"
"=r,r,r,r,r,r,Q,!*q,!r")
(match_operand:DI 1 "move_src_operand"
- "A,rG,J,N,K,RQ,rM,!rM,!*q"))]
+ "A,r,J,N,K,RQ,rM,!rM,!*q"))]
"(register_operand (operands[0], DImode)
|| reg_or_0_operand (operands[1], DImode))
&& TARGET_SOFT_FLOAT && TARGET_64BIT"
"@
ldd RT'%A1,%0
- copy %r1,%0
+ copy %1,%0
ldi %1,%0
ldil L'%1,%0
depdi,z %z1,%0
