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Commit f99bd883 by Eric Botcazou Committed by Eric Botcazou
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sparc.opt (mlra): New target option. 

	* config/sparc/sparc.opt (mlra): New target option.
	* config/sparc/sparc.c (TARGET_LRA_P): Define to...
	(sparc_lra_p): ...this.  New function.
	(D_MODES, DF_MODES): Add missing cast.
	* config/sparc/sparc.md (*movsi_lo_sum, *movsi_high): Do not
	provide these insns when flag_pic.
	(sethi_di_medlow, losum_di_medlow, seth44, setm44, setl44, sethh,
	setlm, sethm, setlo, embmedany_sethi, embmedany_losum,
	embmedany_brsum, embmedany_textuhi, embmedany_texthi,
	embmedany_textulo, embmedany_textlo): Likewise.
	(sethi_di_medlow_embmedany_pic): Provide it only when flag_pic.

Co-Authored-By: David S. Miller <davem@davemloft.net>

From-SVN: r243135
parent 96ad5df6
Showing with 52 additions and 28 deletions
gcc/ChangeLog
2016-12-01 Eric Botcazou <ebotcazou@adacore.com>
David S. Miller <davem@davemloft.net>
* config/sparc/sparc.opt (mlra): New target option.
* config/sparc/sparc.c (TARGET_LRA_P): Define to...
(sparc_lra_p): ...this. New function.
(D_MODES, DF_MODES): Add missing cast.
* config/sparc/sparc.md (*movsi_lo_sum, *movsi_high): Do not
provide these insns when flag_pic.
(sethi_di_medlow, losum_di_medlow, seth44, setm44, setl44, sethh,
setlm, sethm, setlo, embmedany_sethi, embmedany_losum,
embmedany_brsum, embmedany_textuhi, embmedany_texthi,
embmedany_textulo, embmedany_textlo): Likewise.
(sethi_di_medlow_embmedany_pic): Provide it only with flag_pic.
2016-12-01 David Edelsohn <dje.gcc@gmail.com>
PR debug/66419
gcc/config/sparc/sparc.c
......@@ -639,6 +639,7 @@ static const char *sparc_mangle_type (const_tree);
static void sparc_trampoline_init (rtx, tree, rtx);
static machine_mode sparc_preferred_simd_mode (machine_mode);
static reg_class_t sparc_preferred_reload_class (rtx x, reg_class_t rclass);
static bool sparc_lra_p (void);
static bool sparc_print_operand_punct_valid_p (unsigned char);
static void sparc_print_operand (FILE *, rtx, int);
static void sparc_print_operand_address (FILE *, machine_mode, rtx);
......@@ -836,7 +837,7 @@ char sparc_hard_reg_printed[8];
#endif
#undef TARGET_LRA_P
#define TARGET_LRA_P hook_bool_void_false
#define TARGET_LRA_P sparc_lra_p
#undef TARGET_LEGITIMATE_ADDRESS_P
#define TARGET_LEGITIMATE_ADDRESS_P sparc_legitimate_address_p
......@@ -4787,7 +4788,7 @@ enum sparc_mode_class {
((1 << (int) H_MODE) | (1 << (int) S_MODE) | (1 << (int) SF_MODE))
/* Modes for double-word and smaller quantities. */
#define D_MODES (S_MODES | (1 << (int) D_MODE) | (1 << DF_MODE))
#define D_MODES (S_MODES | (1 << (int) D_MODE) | (1 << (int) DF_MODE))
/* Modes for quad-word and smaller quantities. */
#define T_MODES (D_MODES | (1 << (int) T_MODE) | (1 << (int) TF_MODE))
......@@ -4799,7 +4800,7 @@ enum sparc_mode_class {
#define SF_MODES ((1 << (int) S_MODE) | (1 << (int) SF_MODE))
/* Modes for double-float and smaller quantities. */
#define DF_MODES (SF_MODES | (1 << (int) D_MODE) | (1 << DF_MODE))
#define DF_MODES (SF_MODES | (1 << (int) D_MODE) | (1 << (int) DF_MODE))
/* Modes for quad-float and smaller quantities. */
#define TF_MODES (DF_MODES | (1 << (int) TF_MODE))
......@@ -12248,6 +12249,14 @@ sparc_preferred_reload_class (rtx x, reg_class_t rclass)
return rclass;
}
/* Return true if we use LRA instead of reload pass. */
static bool
sparc_lra_p (void)
{
return TARGET_LRA;
}
/* Output a wide multiply instruction in V8+ mode. INSN is the instruction,
OPERANDS are its operands and OPCODE is the mnemonic to be used. */
......
gcc/config/sparc/sparc.md
......@@ -1568,13 +1568,13 @@
[(set (match_operand:SI 0 "register_operand" "=r")
(lo_sum:SI (match_operand:SI 1 "register_operand" "r")
(match_operand:SI 2 "immediate_operand" "in")))]
""
"!flag_pic"
"or\t%1, %%lo(%a2), %0")
(define_insn "*movsi_high"
[(set (match_operand:SI 0 "register_operand" "=r")
(high:SI (match_operand:SI 1 "immediate_operand" "in")))]
""
"!flag_pic"
"sethi\t%%hi(%a1), %0")
;; The next two patterns must wrap the SYMBOL_REF in an UNSPEC
......@@ -1846,27 +1846,27 @@
(define_insn "*sethi_di_medlow_embmedany_pic"
[(set (match_operand:DI 0 "register_operand" "=r")
(high:DI (match_operand:DI 1 "medium_pic_operand" "")))]
"(TARGET_CM_MEDLOW || TARGET_CM_EMBMEDANY) && check_pic (1)"
"(TARGET_CM_MEDLOW || TARGET_CM_EMBMEDANY) && flag_pic && check_pic (1)"
"sethi\t%%hi(%a1), %0")
(define_insn "*sethi_di_medlow"
[(set (match_operand:DI 0 "register_operand" "=r")
(high:DI (match_operand:DI 1 "symbolic_operand" "")))]
"TARGET_CM_MEDLOW && check_pic (1)"
"TARGET_CM_MEDLOW && !flag_pic"
"sethi\t%%hi(%a1), %0")
(define_insn "*losum_di_medlow"
[(set (match_operand:DI 0 "register_operand" "=r")
(lo_sum:DI (match_operand:DI 1 "register_operand" "r")
(match_operand:DI 2 "symbolic_operand" "")))]
"TARGET_CM_MEDLOW"
"TARGET_CM_MEDLOW && !flag_pic"
"or\t%1, %%lo(%a2), %0")
(define_insn "seth44"
[(set (match_operand:DI 0 "register_operand" "=r")
(high:DI (unspec:DI [(match_operand:DI 1 "symbolic_operand" "")]
UNSPEC_SETH44)))]
"TARGET_CM_MEDMID"
"TARGET_CM_MEDMID && !flag_pic"
"sethi\t%%h44(%a1), %0")
(define_insn "setm44"
......@@ -1874,28 +1874,28 @@
(lo_sum:DI (match_operand:DI 1 "register_operand" "r")
(unspec:DI [(match_operand:DI 2 "symbolic_operand" "")]
UNSPEC_SETM44)))]
"TARGET_CM_MEDMID"
"TARGET_CM_MEDMID && !flag_pic"
"or\t%1, %%m44(%a2), %0")
(define_insn "setl44"
[(set (match_operand:DI 0 "register_operand" "=r")
(lo_sum:DI (match_operand:DI 1 "register_operand" "r")
(match_operand:DI 2 "symbolic_operand" "")))]
"TARGET_CM_MEDMID"
"TARGET_CM_MEDMID && !flag_pic"
"or\t%1, %%l44(%a2), %0")
(define_insn "sethh"
[(set (match_operand:DI 0 "register_operand" "=r")
(high:DI (unspec:DI [(match_operand:DI 1 "symbolic_operand" "")]
UNSPEC_SETHH)))]
"TARGET_CM_MEDANY"
"TARGET_CM_MEDANY && !flag_pic"
"sethi\t%%hh(%a1), %0")
(define_insn "setlm"
[(set (match_operand:DI 0 "register_operand" "=r")
(high:DI (unspec:DI [(match_operand:DI 1 "symbolic_operand" "")]
UNSPEC_SETLM)))]
"TARGET_CM_MEDANY"
"TARGET_CM_MEDANY && !flag_pic"
"sethi\t%%lm(%a1), %0")
(define_insn "sethm"
......@@ -1903,49 +1903,49 @@
(lo_sum:DI (match_operand:DI 1 "register_operand" "r")
(unspec:DI [(match_operand:DI 2 "symbolic_operand" "")]
UNSPEC_EMB_SETHM)))]
"TARGET_CM_MEDANY"
"TARGET_CM_MEDANY && !flag_pic"
"or\t%1, %%hm(%a2), %0")
(define_insn "setlo"
[(set (match_operand:DI 0 "register_operand" "=r")
(lo_sum:DI (match_operand:DI 1 "register_operand" "r")
(match_operand:DI 2 "symbolic_operand" "")))]
"TARGET_CM_MEDANY"
"TARGET_CM_MEDANY && !flag_pic"
"or\t%1, %%lo(%a2), %0")
(define_insn "embmedany_sethi"
[(set (match_operand:DI 0 "register_operand" "=r")
(high:DI (unspec:DI [(match_operand:DI 1 "data_segment_operand" "")]
UNSPEC_EMB_HISUM)))]
"TARGET_CM_EMBMEDANY && check_pic (1)"
"TARGET_CM_EMBMEDANY && !flag_pic"
"sethi\t%%hi(%a1), %0")
(define_insn "embmedany_losum"
[(set (match_operand:DI 0 "register_operand" "=r")
(lo_sum:DI (match_operand:DI 1 "register_operand" "r")
(match_operand:DI 2 "data_segment_operand" "")))]
"TARGET_CM_EMBMEDANY"
"TARGET_CM_EMBMEDANY && !flag_pic"
"add\t%1, %%lo(%a2), %0")
(define_insn "embmedany_brsum"
[(set (match_operand:DI 0 "register_operand" "=r")
(unspec:DI [(match_operand:DI 1 "register_operand" "r")]
UNSPEC_EMB_HISUM))]
"TARGET_CM_EMBMEDANY"
"TARGET_CM_EMBMEDANY && !flag_pic"
"add\t%1, %_, %0")
(define_insn "embmedany_textuhi"
[(set (match_operand:DI 0 "register_operand" "=r")
(high:DI (unspec:DI [(match_operand:DI 1 "text_segment_operand" "")]
UNSPEC_EMB_TEXTUHI)))]
"TARGET_CM_EMBMEDANY && check_pic (1)"
"TARGET_CM_EMBMEDANY && !flag_pic"
"sethi\t%%uhi(%a1), %0")
(define_insn "embmedany_texthi"
[(set (match_operand:DI 0 "register_operand" "=r")
(high:DI (unspec:DI [(match_operand:DI 1 "text_segment_operand" "")]
UNSPEC_EMB_TEXTHI)))]
"TARGET_CM_EMBMEDANY && check_pic (1)"
"TARGET_CM_EMBMEDANY && !flag_pic"
"sethi\t%%hi(%a1), %0")
(define_insn "embmedany_textulo"
......@@ -1953,14 +1953,14 @@
(lo_sum:DI (match_operand:DI 1 "register_operand" "r")
(unspec:DI [(match_operand:DI 2 "text_segment_operand" "")]
UNSPEC_EMB_TEXTULO)))]
"TARGET_CM_EMBMEDANY"
"TARGET_CM_EMBMEDANY && !flag_pic"
"or\t%1, %%ulo(%a2), %0")
(define_insn "embmedany_textlo"
[(set (match_operand:DI 0 "register_operand" "=r")
(lo_sum:DI (match_operand:DI 1 "register_operand" "r")
(match_operand:DI 2 "text_segment_operand" "")))]
"TARGET_CM_EMBMEDANY"
"TARGET_CM_EMBMEDANY && !flag_pic"
"or\t%1, %%lo(%a2), %0")
;; Now some patterns to help reload out a bit.
......@@ -1968,9 +1968,7 @@
[(parallel [(match_operand:DI 0 "register_operand" "=r")
(match_operand:DI 1 "immediate_operand" "")
(match_operand:TI 2 "register_operand" "=&r")])]
"(TARGET_CM_MEDANY
|| TARGET_CM_EMBMEDANY)
&& !flag_pic"
"(TARGET_CM_MEDANY || TARGET_CM_EMBMEDANY) && !flag_pic"
{
sparc_emit_set_symbolic_const64 (operands[0], operands[1], operands[2]);
DONE;
......@@ -1980,9 +1978,7 @@
[(parallel [(match_operand:DI 0 "register_operand" "=r")
(match_operand:DI 1 "immediate_operand" "")
(match_operand:TI 2 "register_operand" "=&r")])]
"(TARGET_CM_MEDANY
|| TARGET_CM_EMBMEDANY)
&& !flag_pic"
"(TARGET_CM_MEDANY || TARGET_CM_EMBMEDANY) && !flag_pic"
{
sparc_emit_set_symbolic_const64 (operands[0], operands[1], operands[2]);
DONE;
......
gcc/config/sparc/sparc.opt
......@@ -57,6 +57,10 @@ msoft-quad-float
Target Report RejectNegative InverseMask(HARD_QUAD)
Do not use hardware quad fp instructions.
mlra
Target Report Mask(LRA)
Enable Local Register Allocation.
mv8plus
Target Report Mask(V8PLUS)
Compile for V8+ ABI.
......
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