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riscv-gcc-1
Commit fa1a0d02 by Jan Hubicka Committed by Jan Hubicka
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Makefile.in (lcm.o): Add dependency on function.h 

	* Makefile.in (lcm.o):  Add dependency on function.h
	* lcm.c (function.h): Include.
	* i386.c (machine_function, ix86_stack_locals,
	* ix86_save_varrargs_registers) : Move to
	...
	* i386.h (machine_function, ix86_stack_locals,
	ix86_save_varrargs_registers): ... here; add optimize_mode_switching
	(ix86_optimize_mode_switching): New.
	* i386.md (fix patterns): Set ix86_optimize_mode_switching

From-SVN: r63404
parent 9d4c1565
Showing with 46 additions and 29 deletions
gcc/ChangeLog
Tue Feb 25 12:35:34 CET 2003 Jan Hubicka <jh@suse.cz>
* Makefile.in (lcm.o): Add dependency on function.h
* lcm.c (function.h): Include.
* i386.c (machine_function, ix86_stack_locals,
* ix86_save_varrargs_registers) : Move to
...
* i386.h (machine_function, ix86_stack_locals,
ix86_save_varrargs_registers): ... here; add optimize_mode_switching
(ix86_optimize_mode_switching): New.
* i386.md (fix patterns): Set ix86_optimize_mode_switching
2003-02-25 Nick Clifton <nickc@redhat.com>
* config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name
......
gcc/Makefile.in
......@@ -1552,7 +1552,7 @@ resource.o : resource.c $(CONFIG_H) $(RTL_H) hard-reg-set.h $(SYSTEM_H) coretype
$(INSN_ATTR_H) except.h $(PARAMS_H) $(TM_P_H)
lcm.o : lcm.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) $(RTL_H) $(REGS_H) \
hard-reg-set.h flags.h real.h insn-config.h $(INSN_ATTR_H) $(RECOG_H) $(EXPR_H) \
$(BASIC_BLOCK_H) $(TM_P_H) df.h
$(BASIC_BLOCK_H) $(TM_P_H) df.h function.h
ssa.o : ssa.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) $(RTL_H) $(REGS_H) varray.h \
$(EXPR_H) hard-reg-set.h flags.h function.h real.h insn-config.h $(RECOG_H) \
$(BASIC_BLOCK_H) output.h ssa.h
......
gcc/config/i386/i386.c
......@@ -689,18 +689,6 @@ struct stack_local_entry GTY(())
struct stack_local_entry *next;
};
struct machine_function GTY(())
{
struct stack_local_entry *stack_locals;
const char *some_ld_name;
int save_varrargs_registers;
int accesses_prev_frame;
};
#define ix86_stack_locals (cfun->machine->stack_locals)
#define ix86_save_varrargs_registers (cfun->machine->save_varrargs_registers)
/* Structure describing stack frame layout.
Stack grows downward:
......
gcc/config/i386/i386.h
......@@ -3166,7 +3166,7 @@ enum fp_cw_mode {FP_CW_STORED, FP_CW_UNINITIALIZED, FP_CW_ANY};
/* Define this macro if the port needs extra instructions inserted
for mode switching in an optimizing compilation. */
#define OPTIMIZE_MODE_SWITCHING(ENTITY) 1
#define OPTIMIZE_MODE_SWITCHING(ENTITY) ix86_optimize_mode_switching
/* If you define `OPTIMIZE_MODE_SWITCHING', you have to define this as
initializer for an array of integers. Each initializer element N
......@@ -3223,6 +3223,19 @@ enum fp_cw_mode {FP_CW_STORED, FP_CW_UNINITIALIZED, FP_CW_ANY};
#define DLL_IMPORT_EXPORT_PREFIX '#'
#define FASTCALL_PREFIX '@'
struct machine_function GTY(())
{
struct stack_local_entry *stack_locals;
const char *some_ld_name;
int save_varrargs_registers;
int accesses_prev_frame;
int optimize_mode_switching;
};
#define ix86_stack_locals (cfun->machine->stack_locals)
#define ix86_save_varrargs_registers (cfun->machine->save_varrargs_registers)
#define ix86_optimize_mode_switching (cfun->machine->optimize_mode_switching)
/*
Local variables:
......
gcc/config/i386/i386.md
......@@ -4441,6 +4441,7 @@
"&& 1"
[(const_int 0)]
{
ix86_optimize_mode_switching = 1;
operands[2] = assign_386_stack_local (HImode, 1);
operands[3] = assign_386_stack_local (HImode, 2);
if (memory_operand (operands[0], VOIDmode))
......@@ -4582,6 +4583,7 @@
"&& 1"
[(const_int 0)]
{
ix86_optimize_mode_switching = 1;
operands[2] = assign_386_stack_local (HImode, 1);
operands[3] = assign_386_stack_local (HImode, 2);
if (memory_operand (operands[0], VOIDmode))
......@@ -4699,6 +4701,7 @@
""
[(const_int 0)]
{
ix86_optimize_mode_switching = 1;
operands[2] = assign_386_stack_local (HImode, 1);
operands[3] = assign_386_stack_local (HImode, 2);
if (memory_operand (operands[0], VOIDmode))
......
gcc/lcm.c
......@@ -63,6 +63,7 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA
#include "basic-block.h"
#include "output.h"
#include "tm_p.h"
#include "function.h"
/* We want target macros for the mode switching code to be able to refer
to instruction attribute values. */
......
gcc/toplev.c
......@@ -3493,21 +3493,6 @@ rest_of_compilation (decl)
timevar_pop (TV_RENAME_REGISTERS);
}
if (flag_if_conversion2)
{
timevar_push (TV_IFCVT2);
open_dump_file (DFI_ce3, decl);
if_convert (1);
close_dump_file (DFI_ce3, print_rtl_with_bb, insns);
timevar_pop (TV_IFCVT2);
}
#ifdef STACK_REGS
if (optimize)
split_all_insns (1);
#endif
if (optimize > 0)
{
timevar_push (TV_REORDER_BLOCKS);
......@@ -3530,6 +3515,21 @@ rest_of_compilation (decl)
timevar_pop (TV_REORDER_BLOCKS);
}
if (flag_if_conversion2)
{
timevar_push (TV_IFCVT2);
open_dump_file (DFI_ce3, decl);
if_convert (1);
close_dump_file (DFI_ce3, print_rtl_with_bb, insns);
timevar_pop (TV_IFCVT2);
}
#ifdef STACK_REGS
if (optimize)
split_all_insns (1);
#endif
#ifdef INSN_SCHEDULING
if (optimize > 0 && flag_schedule_insns_after_reload)
{
......
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