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re PR rtl-optimization/3700 (ISSUE_RATE not defined for mips target)

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2002-04-26  Eric Christopher  <echristo@redhat.com>

	PR optimization/3700
	* config/mips/mips.c (mips_issue_rate): Define.  New function.
	(TARGET_SCHED_ISSUE_RATE): Use.

From-SVN: r52825
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Eric Christopher 2002-04-27 02:33:37 +00:00 committed by Eric Christopher
parent cf6a5491cb
commit b875d2eec1
2 changed files with 31 additions and 4 deletions
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12
gcc/ChangeLog
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@ -1,3 +1,9 @@
2002-04-26 Eric Christopher <echristo@redhat.com>
PR optimization/3700
* config/mips/mips.c (mips_issue_rate): Define. New function.
(TARGET_SCHED_ISSUE_RATE): Use.
2002-04-25 David S. Miller <davem@redhat.com> 2002-04-25 David S. Miller <davem@redhat.com>
PR target/6422 PR target/6422
@ -120,7 +126,7 @@
of the corresponding functions. of the corresponding functions.
* mips-protos.h (mips_class_max_nregs, mips_register_move_cost): * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
New prototypes. New prototypes.
2002-04-25 Matt Hiller <hiller@redhat.com> 2002-04-25 Matt Hiller <hiller@redhat.com>
* config/mips/mips.h (mips_sw_reg_names): Declare as extern. * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
@ -134,7 +140,7 @@
for coprocessor registers. for coprocessor registers.
(ADDITIONAL_REGISTER_NAMES): Include (ADDITIONAL_REGISTER_NAMES): Include
ALL_COP_ADDITIONAL_REGISTER_NAMES. ALL_COP_ADDITIONAL_REGISTER_NAMES.
(COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM, (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM, COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM, COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
@ -172,7 +178,7 @@
* testsuite/gcc.c-torture/mipscop-4.c: New testcase. * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
* testsuite/gcc.c-torture/mipscop-4.x: Disable above if target * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
isn't mips. isn't mips.
* doc/tm.texi: Document feature. * doc/tm.texi: Document feature.
2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk> 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>

23
gcc/config/mips/mips.c
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@ -143,6 +143,7 @@ static hashval_t iris_section_align_entry_hash PARAMS ((const PTR));
static int iris6_section_align_1 PARAMS ((void **, void *)); static int iris6_section_align_1 PARAMS ((void **, void *));
#endif #endif
static int mips_adjust_cost PARAMS ((rtx, rtx, rtx, int)); static int mips_adjust_cost PARAMS ((rtx, rtx, rtx, int));
static int mips_issue_rate PARAMS ((void));
static void mips_init_machine_status PARAMS ((struct function *)); static void mips_init_machine_status PARAMS ((struct function *));
static void mips_free_machine_status PARAMS ((struct function *)); static void mips_free_machine_status PARAMS ((struct function *));
@ -572,6 +573,9 @@ enum reg_class mips_char_to_class[256] =
#undef TARGET_SCHED_ADJUST_COST #undef TARGET_SCHED_ADJUST_COST
#define TARGET_SCHED_ADJUST_COST mips_adjust_cost #define TARGET_SCHED_ADJUST_COST mips_adjust_cost
#undef TARGET_SCHED_ISSUE_RATE
#define TARGET_SCHED_ISSUE_RATE mips_issue_rate
struct gcc_target targetm = TARGET_INITIALIZER; struct gcc_target targetm = TARGET_INITIALIZER;
/* Return truth value of whether OP can be used as an operands /* Return truth value of whether OP can be used as an operands
@ -1976,7 +1980,7 @@ embedded_pic_fnaddr_reg ()
} }
return cfun->machine->embedded_pic_fnaddr_rtx; return cfun->machine->embedded_pic_fnaddr_rtx;
} }
/* Return RTL for the offset from the current function to the argument. /* Return RTL for the offset from the current function to the argument.
X is the symbol whose offset from the current function we want. */ X is the symbol whose offset from the current function we want. */
@ -10324,7 +10328,24 @@ mips_return_in_memory (type)
|| (int_size_in_bytes (type) == -1)); || (int_size_in_bytes (type) == -1));
} }
static int
mips_issue_rate ()
{
int rate;
switch (mips_tune)
{
case PROCESSOR_R3000:
rate = 1;
break;
default:
rate = 1;
break;
}
return rate;
}
#ifdef TARGET_IRIX6 #ifdef TARGET_IRIX6