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sh.c (multcosts): Check sh_multcost rather than sh_multcost_str.

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* config/sh/sh.c (multcosts): Check sh_multcost rather than
	sh_multcost_str.
	(sh_register_move_cost): Likewise sh_gettrcost and sh_gettrcost_str.
	(sh_multcost_str, sh_gettrcost_str, sh_div_str, sh_divsi3_libfunc)
	(cut2_workaround_str): Delete.
	* config/sh/sh.h (SUBTARGET_OPTIONS, TARGET_OPTIONS)
	(TARGET_SH5_CUT2_WORKAROUND, sh_multcost_str, sh_gettrcost_str)
	(sh_div_str, sh_divsi3_libfunc, cut2_workaround_str): Delete.
	* config/sh/sh.opt (mcut2-workaround, mdiv=, mdivsi3_libfunc=)
	(mgettrcost=, multcost=): New options.

From-SVN: r100431
This commit is contained in:
Richard Sandiford 2005-06-01 06:58:41 +00:00 committed by Richard Sandiford
parent 5c60a0172d
commit 7dd2f19b2f
4 changed files with 37 additions and 35 deletions
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13
gcc/ChangeLog
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@ -1,3 +1,16 @@
2005-06-01 Richard Sandiford <rsandifo@redhat.com>
* config/sh/sh.c (multcosts): Check sh_multcost rather than
sh_multcost_str.
(sh_register_move_cost): Likewise sh_gettrcost and sh_gettrcost_str.
(sh_multcost_str, sh_gettrcost_str, sh_div_str, sh_divsi3_libfunc)
(cut2_workaround_str): Delete.
* config/sh/sh.h (SUBTARGET_OPTIONS, TARGET_OPTIONS)
(TARGET_SH5_CUT2_WORKAROUND, sh_multcost_str, sh_gettrcost_str)
(sh_div_str, sh_divsi3_libfunc, cut2_workaround_str): Delete.
* config/sh/sh.opt (mcut2-workaround, mdiv=, mdivsi3_libfunc=)
(mgettrcost=, multcost=): New options.
2005-06-01 Richard Sandiford <rsandifo@redhat.com>
* opts.h (cl_option_state): New structure.

13
gcc/config/sh/sh.c
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@ -1965,8 +1965,8 @@ addsubcosts (rtx x)
static inline int
multcosts (rtx x ATTRIBUTE_UNUSED)
{
if (*sh_multcost_str)
return atoi (sh_multcost_str);
if (sh_multcost >= 0)
return sh_multcost;
if (TARGET_SHMEDIA)
/* ??? We have a mul insn, but it has a latency of three, and doesn't
accept constants. Ideally, we would use a cost of one or two and
@ -10069,8 +10069,8 @@ sh_register_move_cost (enum machine_mode mode,
if (TARGET_SHMEDIA
&& ((srcclass) == TARGET_REGS || (srcclass) == SIBCALL_REGS))
{
if (*sh_gettrcost_str)
return atoi (sh_gettrcost_str);
if (sh_gettrcost >= 0)
return sh_gettrcost;
else if (!TARGET_PT_FIXED)
return 100;
}
@ -11233,11 +11233,6 @@ shmedia_prepare_call_address (rtx fnaddr, int is_sibcall)
return fnaddr;
}
const char *sh_multcost_str = "";
const char *sh_gettrcost_str = "";
const char *sh_div_str = "";
const char *sh_divsi3_libfunc = "";
const char *cut2_workaround_str = "";
enum sh_divide_strategy_e sh_div_strategy = SH_DIV_STRATEGY_DEFAULT;
/* This defines the storage for the variable part of a -mboard= option.

26
gcc/config/sh/sh.h
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@ -334,26 +334,6 @@ do { \
#define TARGET_DEFAULT \
(TARGET_CPU_DEFAULT | TARGET_ENDIAN_DEFAULT | TARGET_OPT_DEFAULT)
#ifndef SUBTARGET_OPTIONS
#define SUBTARGET_OPTIONS
#endif
#define TARGET_OPTIONS \
{ { "ultcost=", &sh_multcost_str, \
N_("Cost to assume for a multiply insn"), 0 }, \
{ "gettrcost=", &sh_gettrcost_str, \
N_("Cost to assume for gettr insn"), 0 }, \
{ "div=", &sh_div_str, \
N_("division strategy, one of: call, call2, fp, inv, inv:minlat, inv20u, inv20l, inv:call, inv:call2, inv:fp"), 0 }, \
{ "divsi3_libfunc=", &sh_divsi3_libfunc, \
N_("Specify name for 32 bit signed division function"), 0 }, \
{ "cut2-workaround", &cut2_workaround_str, \
N_("Enable SH5 cut2 workaround"), "\1" }, \
SUBTARGET_OPTIONS \
}
#define TARGET_SH5_CUT2_WORKAROUND (*cut2_workaround_str)
#ifndef SH_MULTILIB_CPU_DEFAULT
#define SH_MULTILIB_CPU_DEFAULT "m1"
#endif
@ -3460,12 +3440,6 @@ extern struct rtx_def *sp_switch;
#define SIMULTANEOUS_PREFETCHES 2
extern const char *sh_multcost_str;
extern const char *sh_gettrcost_str;
extern const char *sh_div_str;
extern const char *sh_divsi3_libfunc;
extern const char *cut2_workaround_str;
/* FIXME: middle-end support for highpart optimizations is missing. */
#define high_life_started reload_in_progress

20
gcc/config/sh/sh.opt
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@ -148,13 +148,29 @@ mbigtable
Target Report RejectNegative Mask(BIGTABLE)
Generate 32-bit offsets in switch tables
mcut2-workaround
Target RejectNegative Var(TARGET_SH5_CUT2_WORKAROUND)
Enable SH5 cut2 workaround
mdalign
Target Report RejectNegative Mask(ALIGN_DOUBLE)
Align doubles at 64-bit boundaries
mdiv=
Target RejectNegative Joined Var(sh_div_str) Init("")
Division strategy, one of: call, call2, fp, inv, inv:minlat, inv20u, inv20l, inv:call, inv:call2, inv:fp
mdivsi3_libfunc=
Target RejectNegative Joined Var(sh_divsi3_libfunc) Init("")
Specify name for 32 bit signed division function
mfmovd
Target RejectNegative Mask(FMOVD) Undocumented
mgettrcost=
Target RejectNegative Joined UInteger Var(sh_gettrcost) Init(-1)
Cost to assume for gettr insn
mhitachi
Target Report RejectNegative Mask(HITACHI)
Follow Renesas (formerly Hitachi) / SuperH calling conventions
@ -209,6 +225,10 @@ mspace
Target Report RejectNegative Mask(SMALLCODE)
Deprecated. Use -Os instead
multcost=
Target RejectNegative Joined UInteger Var(sh_multcost) Init(-1)
Cost to assume for a multiply insn
musermode
Target Report RejectNegative Mask(USERMODE)
Generate library function call to invalidate instruction cache entries after fixing trampoline