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riscv-gcc-1
Commit fe352c29 by Dale Johannesen Committed by Dale Johannesen
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emit-rtl.c (const_double_htab_hash): Use mode in the hash. 

2003-01-28  Dale Johannesen  <dalej@apple.com>
        * emit-rtl.c (const_double_htab_hash):  Use mode in the hash.
        * loop.c (scan_loop):  Move movables on -Os rich-register targets.
        * config/rs6000/rs6000.md (sibcall*):  Use match_operand for LR.

From-SVN: r62004
parent 00d29f7d
Showing with 29 additions and 16 deletions
gcc/ChangeLog
2003-01-28 Dale Johannesen <dalej@apple.com>
* emit-rtl.c (const_double_htab_hash): Use mode in the hash.
* loop.c (scan_loop): Move movables on -Os rich-register targets.
* config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
2003-01-28 Richard Henderson <rth@redhat.com>
* target.h (targetm.address_cost): New.
......
gcc/config/rs6000/rs6000.md
......@@ -11115,7 +11115,7 @@
[(parallel [(call (mem:SI (match_operand 0 "address_operand" ""))
(match_operand 1 "" ""))
(use (match_operand 2 "" ""))
(use (scratch:SI))
(use (match_operand 3 "" ""))
(return)])]
""
"
......@@ -11129,6 +11129,7 @@
abort ();
operands[0] = XEXP (operands[0], 0);
operands[3] = gen_reg_rtx (SImode);
}")
......@@ -11140,7 +11141,7 @@
[(call (mem:SI (match_operand:SI 0 "current_file_function_operand" "s,s"))
(match_operand 1 "" "g,g"))
(use (match_operand:SI 2 "immediate_operand" "O,n"))
(use (match_scratch:SI 3 "=l,l"))
(use (match_operand:SI 3 "register_operand" "l,l"))
(return)]
"(INTVAL (operands[2]) & CALL_LONG) == 0"
"*
......@@ -11160,7 +11161,7 @@
[(call (mem:SI (match_operand:DI 0 "current_file_function_operand" "s,s"))
(match_operand 1 "" "g,g"))
(use (match_operand:SI 2 "immediate_operand" "O,n"))
(use (match_scratch:SI 3 "=l,l"))
(use (match_operand:SI 3 "register_operand" "l,l"))
(return)]
"TARGET_64BIT && (INTVAL (operands[2]) & CALL_LONG) == 0"
"*
......@@ -11181,7 +11182,7 @@
(call (mem:SI (match_operand:SI 1 "current_file_function_operand" "s,s"))
(match_operand 2 "" "g,g")))
(use (match_operand:SI 3 "immediate_operand" "O,n"))
(use (match_scratch:SI 4 "=l,l"))
(use (match_operand:SI 4 "register_operand" "l,l"))
(return)]
"(INTVAL (operands[3]) & CALL_LONG) == 0"
"*
......@@ -11203,7 +11204,7 @@
(call (mem:SI (match_operand:DI 1 "current_file_function_operand" "s,s"))
(match_operand 2 "" "g,g")))
(use (match_operand:SI 3 "immediate_operand" "O,n"))
(use (match_scratch:SI 4 "=l,l"))
(use (match_operand:SI 4 "register_operand" "l,l"))
(return)]
"TARGET_64BIT && (INTVAL (operands[3]) & CALL_LONG) == 0"
"*
......@@ -11223,7 +11224,7 @@
[(call (mem:SI (match_operand:SI 0 "symbol_ref_operand" "s"))
(match_operand 1 "" "g"))
(use (match_operand:SI 2 "immediate_operand" "O"))
(use (match_scratch:SI 3 "=l"))
(use (match_operand:SI 3 "register_operand" "l"))
(return)]
"TARGET_32BIT
&& DEFAULT_ABI == ABI_AIX
......@@ -11236,7 +11237,7 @@
[(call (mem:SI (match_operand:DI 0 "symbol_ref_operand" "s"))
(match_operand 1 "" "g"))
(use (match_operand:SI 2 "immediate_operand" "O"))
(use (match_scratch:SI 3 "=l"))
(use (match_operand:SI 3 "register_operand" "l"))
(return)]
"TARGET_64BIT
&& DEFAULT_ABI == ABI_AIX
......@@ -11250,7 +11251,7 @@
(call (mem:SI (match_operand:SI 1 "symbol_ref_operand" "s"))
(match_operand 2 "" "g")))
(use (match_operand:SI 3 "immediate_operand" "O"))
(use (match_scratch:SI 4 "=l"))
(use (match_operand:SI 4 "register_operand" "l"))
(return)]
"TARGET_32BIT
&& DEFAULT_ABI == ABI_AIX
......@@ -11264,7 +11265,7 @@
(call (mem:SI (match_operand:DI 1 "symbol_ref_operand" "s"))
(match_operand 2 "" "g")))
(use (match_operand:SI 3 "immediate_operand" "O"))
(use (match_scratch:SI 4 "=l"))
(use (match_operand:SI 4 "register_operand" "l"))
(return)]
"TARGET_64BIT
&& DEFAULT_ABI == ABI_AIX
......@@ -11277,7 +11278,7 @@
[(call (mem:SI (match_operand:SI 0 "symbol_ref_operand" "s,s"))
(match_operand 1 "" ""))
(use (match_operand 2 "immediate_operand" "O,n"))
(use (match_scratch:SI 3 "=l,l"))
(use (match_operand:SI 3 "register_operand" "l,l"))
(return)]
"(DEFAULT_ABI == ABI_DARWIN
|| DEFAULT_ABI == ABI_V4
......@@ -11301,7 +11302,7 @@
(call (mem:SI (match_operand 1 "address_operand" ""))
(match_operand 2 "" "")))
(use (match_operand 3 "" ""))
(use (scratch:SI))
(use (match_operand 4 "" ""))
(return)])]
""
"
......@@ -11315,6 +11316,7 @@
abort ();
operands[1] = XEXP (operands[1], 0);
operands[4] = gen_reg_rtx (SImode);
}")
......@@ -11323,7 +11325,7 @@
(call (mem:SI (match_operand:SI 1 "symbol_ref_operand" "s,s"))
(match_operand 2 "" "")))
(use (match_operand:SI 3 "immediate_operand" "O,n"))
(use (match_scratch:SI 4 "=l,l"))
(use (match_operand:SI 4 "register_operand" "l,l"))
(return)]
"(DEFAULT_ABI == ABI_DARWIN
|| DEFAULT_ABI == ABI_V4
......
gcc/emit-rtl.c
......@@ -237,7 +237,11 @@ const_double_htab_hash (x)
if (GET_MODE (value) == VOIDmode)
h = CONST_DOUBLE_LOW (value) ^ CONST_DOUBLE_HIGH (value);
else
h = real_hash (CONST_DOUBLE_REAL_VALUE (value));
{
h = real_hash (CONST_DOUBLE_REAL_VALUE (value));
/* MODE is used in the comparison, so it should be in the hash. */
h ^= GET_MODE (value);
}
return h;
}
......
gcc/loop.c
......@@ -1108,10 +1108,12 @@ scan_loop (loop, flags)
/* Now consider each movable insn to decide whether it is worth moving.
Store 0 in regs->array[I].set_in_loop for each reg I that is moved.
Generally this increases code size, so do not move moveables when
optimizing for code size. */
For machines with few registers this increases code size, so do not
move moveables when optimizing for code size on such machines.
(The 18 below is the value for i386.) */
if (! optimize_size)
if (!optimize_size
|| (reg_class_size[GENERAL_REGS] > 18 && !loop_info->has_call))
{
move_movables (loop, movables, threshold, insn_count);
......
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