1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
|
diff -Nur gcc-9.2.0.orig/gcc/config/or1k/constraints.md gcc-9.2.0/gcc/config/or1k/constraints.md
--- gcc-9.2.0.orig/gcc/config/or1k/constraints.md 2019-01-01 13:31:55.000000000 +0100
+++ gcc-9.2.0/gcc/config/or1k/constraints.md 2019-10-07 10:59:48.995389485 +0200
@@ -32,6 +32,9 @@
(define_register_constraint "c" "SIBCALL_REGS"
"Registers which can hold a sibling call address")
+(define_register_constraint "t" "GOT_REGS"
+ "Registers which can be used to store the Global Offset Table (GOT) address.")
+
;; Immediates
(define_constraint "I"
"A signed 16-bit immediate in the range -32768 to 32767."
diff -Nur gcc-9.2.0.orig/gcc/config/or1k/or1k.h gcc-9.2.0/gcc/config/or1k/or1k.h
--- gcc-9.2.0.orig/gcc/config/or1k/or1k.h 2019-01-01 13:31:55.000000000 +0100
+++ gcc-9.2.0/gcc/config/or1k/or1k.h 2019-10-07 12:14:41.334692831 +0200
@@ -189,6 +189,7 @@
{
NO_REGS,
SIBCALL_REGS,
+ GOT_REGS,
GENERAL_REGS,
FLAG_REGS,
ALL_REGS,
@@ -200,6 +201,7 @@
#define REG_CLASS_NAMES { \
"NO_REGS", \
"SIBCALL_REGS", \
+ "GOT_REGS", \
"GENERAL_REGS", \
"FLAG_REGS", \
"ALL_REGS" }
@@ -212,6 +214,7 @@
#define REG_CLASS_CONTENTS \
{ { 0x00000000, 0x00000000 }, \
{ SIBCALL_REGS_MASK, 0 }, \
+ { 0xfffffdff, 0x00000000 }, \
{ 0xffffffff, 0x00000003 }, \
{ 0x00000000, 0x00000004 }, \
{ 0xffffffff, 0x00000007 } \
diff -Nur gcc-9.2.0.orig/gcc/config/or1k/or1k.md gcc-9.2.0/gcc/config/or1k/or1k.md
--- gcc-9.2.0.orig/gcc/config/or1k/or1k.md 2019-01-01 13:31:55.000000000 +0100
+++ gcc-9.2.0/gcc/config/or1k/or1k.md 2019-10-07 10:59:48.999389485 +0200
@@ -595,7 +595,7 @@
;; set_got pattern below. This works because the set_got_tmp insn is the
;; first insn in the stream and that it isn't moved during RA.
(define_insn "set_got_tmp"
- [(set (match_operand:SI 0 "register_operand" "=r")
+ [(set (match_operand:SI 0 "register_operand" "=t")
(unspec_volatile:SI [(const_int 0)] UNSPECV_SET_GOT))]
""
{
@@ -604,7 +604,7 @@
;; The insn to initialize the GOT.
(define_insn "set_got"
- [(set (match_operand:SI 0 "register_operand" "=r")
+ [(set (match_operand:SI 0 "register_operand" "=t")
(unspec:SI [(const_int 0)] UNSPEC_SET_GOT))
(clobber (reg:SI LR_REGNUM))]
""
|
