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sh.c (calc_live_regs): Declare reg as unsigned and modify the for loop expressions for it.

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* config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
	modify the for loop expressions for it.  Remove unnecessary casts.
	(sh_expand_prologue): Declare reg as unsigned.
	(sh_gimplify_va_arg_expr): Initinalize lab_over.
	(sh_handle_sp_switch_attribute): Add const qualifier appropriately.

From-SVN: r89901
This commit is contained in:
Kaz Kojima 2004-10-30 23:29:46 +00:00
parent 1db4252cea
commit 0ef2c525e5
2 changed files with 18 additions and 10 deletions
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8
gcc/ChangeLog
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@ -1,3 +1,11 @@
2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
* config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
modify the for loop expressions for it. Remove unnecessary casts.
(sh_expand_prologue): Declare reg as unsigned.
(sh_gimplify_va_arg_expr): Initinalize lab_over.
(sh_handle_sp_switch_attribute): Add const qualifier appropriately.
2004-10-30 Geoffrey Keating <geoffk@apple.com> 2004-10-30 Geoffrey Keating <geoffk@apple.com>
* doc/invoke.texi (Darwin Options): Improve description of * doc/invoke.texi (Darwin Options): Improve description of

20
gcc/config/sh/sh.c
View file

@ -5106,7 +5106,7 @@ shmedia_target_regs_stack_adjust (HARD_REG_SET *live_regs_mask)
static int static int
calc_live_regs (HARD_REG_SET *live_regs_mask) calc_live_regs (HARD_REG_SET *live_regs_mask)
{ {
int reg; unsigned int reg;
int count; int count;
int interrupt_handler; int interrupt_handler;
int pr_live, has_call; int pr_live, has_call;
@ -5156,7 +5156,7 @@ calc_live_regs (HARD_REG_SET *live_regs_mask)
|| current_function_has_nonlocal_label)) || current_function_has_nonlocal_label))
pr_live = 1; pr_live = 1;
has_call = TARGET_SHMEDIA ? ! leaf_function_p () : pr_live; has_call = TARGET_SHMEDIA ? ! leaf_function_p () : pr_live;
for (count = 0, reg = FIRST_PSEUDO_REGISTER - 1; reg >= 0; reg--) for (count = 0, reg = FIRST_PSEUDO_REGISTER; reg-- != 0; )
{ {
if (reg == (TARGET_SHMEDIA ? PR_MEDIA_REG : PR_REG) if (reg == (TARGET_SHMEDIA ? PR_MEDIA_REG : PR_REG)
? pr_live ? pr_live
@ -5178,13 +5178,13 @@ calc_live_regs (HARD_REG_SET *live_regs_mask)
(TARGET_SHCOMPACT (TARGET_SHCOMPACT
&& flag_pic && flag_pic
&& current_function_args_info.call_cookie && current_function_args_info.call_cookie
&& reg == (int) PIC_OFFSET_TABLE_REGNUM) && reg == PIC_OFFSET_TABLE_REGNUM)
|| (regs_ever_live[reg] && ! call_really_used_regs[reg]) || (regs_ever_live[reg] && ! call_really_used_regs[reg])
|| (current_function_calls_eh_return || (current_function_calls_eh_return
&& (reg == (int) EH_RETURN_DATA_REGNO (0) && (reg == EH_RETURN_DATA_REGNO (0)
|| reg == (int) EH_RETURN_DATA_REGNO (1) || reg == EH_RETURN_DATA_REGNO (1)
|| reg == (int) EH_RETURN_DATA_REGNO (2) || reg == EH_RETURN_DATA_REGNO (2)
|| reg == (int) EH_RETURN_DATA_REGNO (3))) || reg == EH_RETURN_DATA_REGNO (3)))
|| ((reg == MACL_REG || reg == MACH_REG) || ((reg == MACL_REG || reg == MACH_REG)
&& regs_ever_live[reg] && regs_ever_live[reg]
&& sh_cfun_attr_renesas_p ()) && sh_cfun_attr_renesas_p ())
@ -5560,7 +5560,7 @@ sh_expand_prologue (void)
for (entry = &schedule.entries[1]; entry->mode != VOIDmode; entry++) for (entry = &schedule.entries[1]; entry->mode != VOIDmode; entry++)
{ {
enum machine_mode mode = entry->mode; enum machine_mode mode = entry->mode;
int reg = entry->reg; unsigned int reg = entry->reg;
rtx reg_rtx, mem_rtx, pre_dec = NULL_RTX; rtx reg_rtx, mem_rtx, pre_dec = NULL_RTX;
rtx orig_reg_rtx; rtx orig_reg_rtx;
@ -6407,7 +6407,7 @@ sh_gimplify_va_arg_expr (tree valist, tree type, tree *pre_p,
{ {
HOST_WIDE_INT size, rsize; HOST_WIDE_INT size, rsize;
tree tmp, pptr_type_node; tree tmp, pptr_type_node;
tree addr, lab_over, result = NULL; tree addr, lab_over = NULL, result = NULL;
int pass_by_ref = targetm.calls.must_pass_in_stack (TYPE_MODE (type), type); int pass_by_ref = targetm.calls.must_pass_in_stack (TYPE_MODE (type), type);
if (pass_by_ref) if (pass_by_ref)
@ -7187,7 +7187,7 @@ sh_handle_sp_switch_attribute (tree *node, tree name, tree args,
} }
else else
{ {
char *s = ggc_strdup (TREE_STRING_POINTER (TREE_VALUE (args))); const char *s = ggc_strdup (TREE_STRING_POINTER (TREE_VALUE (args)));
sp_switch = gen_rtx_SYMBOL_REF (VOIDmode, s); sp_switch = gen_rtx_SYMBOL_REF (VOIDmode, s);
} }