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hooks.c (hook_int_void_no_regs): Rename from hook_reg_class_void_no_regs; change return type.

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* hooks.c (hook_int_void_no_regs): Rename from
        hook_reg_class_void_no_regs; change return type.
        * hooks.h: Update.
        * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Update.
        * target.h (branch_target_register_class): Change return type to int.
        Add documentation.
        * config/sh/sh.c (sh_target_reg_class): Change return type.
        * doc/tm.texi (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.

From-SVN: r68275
This commit is contained in:
Richard Henderson 2003-06-20 10:30:05 -07:00 committed by Richard Henderson
parent 3a9476696c
commit a3424f5c1e
7 changed files with 28 additions and 18 deletions
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11
gcc/ChangeLog
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@ -1,3 +1,14 @@
2003-06-20 Richard Henderson <rth@redhat.com>
* hooks.c (hook_int_void_no_regs): Rename from
hook_reg_class_void_no_regs; change return type.
* hooks.h: Update.
* target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Update.
* target.h (branch_target_register_class): Change return type to int.
Add documentation.
* config/sh/sh.c (sh_target_reg_class): Change return type.
* doc/tm.texi (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
2003-06-20 Andreas Tobler <toa@pop.agri.ch>
* c-format.c: Change _Bool to bool reverting part of the last

4
gcc/config/sh/sh.c
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@ -211,7 +211,7 @@ static int sh_issue_rate PARAMS ((void));
static bool sh_function_ok_for_sibcall PARAMS ((tree, tree));
static bool sh_cannot_modify_jumps_p PARAMS ((void));
static enum reg_class sh_target_reg_class (void);
static int sh_target_reg_class (void);
static bool sh_optimize_target_register_callee_saved (bool);
static bool sh_ms_bitfield_layout_p PARAMS ((tree));
@ -7804,7 +7804,7 @@ sh_cannot_modify_jumps_p ()
return (TARGET_SHMEDIA && (reload_in_progress || reload_completed));
}
static enum reg_class
static int
sh_target_reg_class (void)
{
return TARGET_SHMEDIA ? TARGET_REGS : NO_REGS;

2
gcc/doc/tm.texi
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@ -9134,7 +9134,7 @@ cannot_modify_jumps_past_reload_p ()
@end smallexample
@end deftypefn
@deftypefn {Target Hook} enum reg_class TARGET_BRANCH_TARGET_REGISTER_CLASS (void)
@deftypefn {Target Hook} int TARGET_BRANCH_TARGET_REGISTER_CLASS (void)
This target hook returns a register class for which branch target register
optimizations should be applied. All registers in this class should be
usable interchangably. After reload, registers in this class will be

6
gcc/hooks.c
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@ -41,9 +41,9 @@ hook_bool_void_false ()
return false;
}
/* The same, but formally returning an enum reg_class. */
enum reg_class
hook_reg_class_void_no_regs (void)
/* The same, but formally returning NO_REGS. */
int
hook_int_void_no_regs (void)
{
return NO_REGS;
}

10
gcc/hooks.h
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@ -23,15 +23,6 @@ Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#define GCC_HOOKS_H
bool hook_bool_void_false PARAMS ((void));
/* Check if tm.h has been included, since ISO C does not allow forward
definitions for enums, and making hooks.h dependent on tm.h would create
unnecessary dependencies where no hook declaration involving
enum_reg_class is needed. */
#ifdef REG_CLASS_CONTENTS
enum reg_class hook_reg_class_void_no_regs (void);
#endif
bool hook_bool_bool_false (bool);
bool hook_bool_tree_false PARAMS ((tree));
bool hook_bool_tree_hwi_hwi_tree_false
@ -51,6 +42,7 @@ int hook_int_tree_tree_1 PARAMS ((tree, tree));
int hook_int_rtx_0 PARAMS ((rtx));
int hook_int_void_0 (void);
int hook_int_size_t_constcharptr_int_0 (size_t, const char *, int);
int hook_int_void_no_regs (void);
bool default_can_output_mi_thunk_no_vcall
PARAMS ((tree, HOST_WIDE_INT, HOST_WIDE_INT, tree));

2
gcc/target-def.h
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@ -282,7 +282,7 @@ Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
/* In hook.c. */
#define TARGET_CANNOT_MODIFY_JUMPS_P hook_bool_void_false
#define TARGET_BRANCH_TARGET_REGISTER_CLASS hook_reg_class_void_no_regs
#define TARGET_BRANCH_TARGET_REGISTER_CLASS hook_int_void_no_regs
#define TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED hook_bool_bool_false
#define TARGET_CANNOT_FORCE_CONST_MEM hook_bool_rtx_false
#define TARGET_CANNOT_COPY_INSN_P NULL

11
gcc/target.h
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@ -296,8 +296,15 @@ struct gcc_target
not, at the current point in the compilation. */
bool (* cannot_modify_jumps_p) PARAMS ((void));
enum reg_class (* branch_target_register_class) PARAMS ((void));
bool (* branch_target_register_callee_saved) PARAMS ((bool));
/* Return a register class for which branch target register
optimizations should be applied. */
int (* branch_target_register_class) PARAMS ((void));
/* Return true if branch target register optimizations should include
callee-saved registers that are not already live during the current
function. AFTER_PE_GEN is true if prologues and epilogues have
already been generated. */
bool (* branch_target_register_callee_saved) PARAMS ((bool after_pe_gen));
/* True if the constant X cannot be placed in the constant pool. */
bool (* cannot_force_const_mem) PARAMS ((rtx));