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varasm.c (output_constant_pool): Bring back 'done' label inside an appropriate #ifdef.

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* varasm.c (output_constant_pool): Bring back 'done' label inside
        an appropriate #ifdef.
        * bitmap.c (bitmap_element_allocate): Wrap variable 'i' in an
        appropriate #ifdef.
        (bitmap_copy, bitmap_operation): Likewise.
        * combine.c (combinable_i3pat): Similarly for 'src'.
        * function.c (fixup_var_refs_1): Similarly for 'outerdest'.
        (locate_and_pad_parm): Similarly for 'reg_parm_stack_space'.
        * regclass.c (copy_cost): Similarly for 'secondary_class'.
        * reload.c (make_memloc): Simliarly for 'i'.
        (find_reloads_address_1): Similarly for 'link'.
        * reload1.c (reload): Similarly for 'previous_frame_pointer_needed'.
        (emit_reload_insns): Similarly for 'second_reloadreg'.
        * unroll.c (iteration_info): Similarly for 'v'.
        * caller-save.c (insert_save_restore): Remove unused variable 'i'.
        * calls.c (expand_call): Similarly for 'i'.
        (emit_library_call, emit_library_call_value): Similarly for 'mode'.
        * fold-const.c (strip_compund_expr): Similarly for 'type'.
        * function.c (fixup_var_refs_1): Similarly  for 'width'.
        (fixup_memory_subreg): Similarly for 'saved'.
        (locate_and_pad_parm): Similarly for 'boundary_in_bytes.'
        (setjmp_protect): Similarly for 'sub'.
        (thread_prologue_and_epilogue_insns): Similarly for 'insn'.
        * loop.c (record_giv): Similarly for 'p'.
        (combine_givs): Similarly for 'temp_iv'.
        (indirect_jump_in_function_p): Similarly for 'is_indirect_jump'.
        * recog.c (validate_replace_rtx_1): Similarly for 'width'.
        * tree.c (get_set_constructor_bytes): Similarly for 'vals'.
        * unroll.c (unroll_loop): Similarly for 'copy'.
        (iteration_info): Similarly for 'b'.
        * varasm.c (assemble_string): Similarly for 'i'.
        * i386.h (LEGITIMIZE_ADDRESS): Similarly for 'orig_x'.

From-SVN: r17973
This commit is contained in:
Jeffrey A Law 1998-02-14 01:13:58 +00:00 committed by Jeff Law
parent bfd5e22089
commit 29a820586a
16 changed files with 80 additions and 26 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

37
gcc/ChangeLog
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@ -1,3 +1,40 @@
Sat Feb 14 02:02:41 1998 Jeffrey A Law (law@cygnus.com)
* varasm.c (output_constant_pool): Bring back 'done' label inside
an appropriate #ifdef.
* bitmap.c (bitmap_element_allocate): Wrap variable 'i' in an
appropriate #ifdef.
(bitmap_copy, bitmap_operation): Likewise.
* combine.c (combinable_i3pat): Similarly for 'src'.
* function.c (fixup_var_refs_1): Similarly for 'outerdest'.
(locate_and_pad_parm): Similarly for 'reg_parm_stack_space'.
* regclass.c (copy_cost): Similarly for 'secondary_class'.
* reload.c (make_memloc): Simliarly for 'i'.
(find_reloads_address_1): Similarly for 'link'.
* reload1.c (reload): Similarly for 'previous_frame_pointer_needed'.
(emit_reload_insns): Similarly for 'second_reloadreg'.
* unroll.c (iteration_info): Similarly for 'v'.
* caller-save.c (insert_save_restore): Remove unused variable 'i'.
* calls.c (expand_call): Similarly for 'i'.
(emit_library_call, emit_library_call_value): Similarly for 'mode'.
* fold-const.c (strip_compund_expr): Similarly for 'type'.
* function.c (fixup_var_refs_1): Similarly for 'width'.
(fixup_memory_subreg): Similarly for 'saved'.
(locate_and_pad_parm): Similarly for 'boundary_in_bytes.'
(setjmp_protect): Similarly for 'sub'.
(thread_prologue_and_epilogue_insns): Similarly for 'insn'.
* loop.c (record_giv): Similarly for 'p'.
(combine_givs): Similarly for 'temp_iv'.
(indirect_jump_in_function_p): Similarly for 'is_indirect_jump'.
* recog.c (validate_replace_rtx_1): Similarly for 'width'.
* tree.c (get_set_constructor_bytes): Similarly for 'vals'.
* unroll.c (unroll_loop): Similarly for 'copy'.
(iteration_info): Similarly for 'b'.
* varasm.c (assemble_string): Similarly for 'i'.
* i386.h (LEGITIMIZE_ADDRESS): Similarly for 'orig_x'.
Fri Feb 13 14:38:34 1998 Jim Wilson <wilson@cygnus.com>
* dwarf2out.c (decl_scope_node): New type.

6
gcc/bitmap.c
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@ -92,7 +92,9 @@ bitmap_element_allocate (head)
bitmap head;
{
bitmap_element *element;
#if BITMAP_ELEMENT_WORDS != 2
int i;
#endif
if (bitmap_free != 0)
{
@ -246,7 +248,9 @@ bitmap_copy (to, from)
bitmap from;
{
bitmap_element *from_ptr, *to_ptr = 0;
#if BITMAP_ELEMENT_WORDS != 2
int i;
#endif
bitmap_clear (to);
@ -413,7 +417,9 @@ bitmap_operation (to, from1, from2, operation)
bitmap_element *from1_tmp;
bitmap_element *from2_tmp;
unsigned int indx;
#if BITMAP_ELEMENT_WORDS != 2
int i;
#endif
/* To simplify things, always create a new list. If the old list was one
of the inputs, free it later. Otherwise, free it now. */

4
gcc/caller-save.c
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@ -1,5 +1,5 @@
/* Save and restore call-clobbered registers which are live across a call.
Copyright (C) 1989, 1992, 1994, 1995, 1997 Free Software Foundation, Inc.
Copyright (C) 1989, 1992, 94-95, 1997, 1998 Free Software Foundation, Inc.
This file is part of GNU CC.
@ -642,7 +642,7 @@ insert_save_restore (insn, save_p, regno, insn_mode, maxrestore)
{
rtx pat;
enum insn_code code;
int i, numregs;
int numregs;
/* A common failure mode if register status is not correct in the RTL
is for this routine to be called with a REGNO we didn't expect to

3
gcc/calls.c
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@ -2110,7 +2110,6 @@ expand_call (exp, target, ignore)
Deal with them explicitly by copying from the return registers
into the target MEM locations. */
int bytes = int_size_in_bytes (TREE_TYPE (exp));
int i;
rtx src, dst;
int bitsize = MIN (TYPE_ALIGN (TREE_TYPE (exp)), BITS_PER_WORD);
int bitpos, xbitpos, big_endian_correction = 0;
@ -2696,7 +2695,6 @@ emit_library_call VPROTO((rtx orgfun, int no_queue, enum machine_mode outmode,
are to be pushed. */
for (count = 0; count < nargs; count++, argnum += inc)
{
register enum machine_mode mode = argvec[argnum].mode;
register rtx val = argvec[argnum].value;
rtx reg = argvec[argnum].reg;
int partial = argvec[argnum].partial;
@ -3272,7 +3270,6 @@ emit_library_call_value VPROTO((rtx orgfun, rtx value, int no_queue,
are to be pushed. */
for (count = 0; count < nargs; count++, argnum += inc)
{
register enum machine_mode mode = argvec[argnum].mode;
register rtx val = argvec[argnum].value;
rtx reg = argvec[argnum].reg;
int partial = argvec[argnum].partial;

6
gcc/combine.c
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@ -1198,7 +1198,11 @@ combinable_i3pat (i3, loc, i2dest, i1dest, i1_not_in_src, pi3dest_killed)
rtx set = expand_field_assignment (x);
rtx dest = SET_DEST (set);
rtx src = SET_SRC (set);
rtx inner_dest = dest, inner_src = src;
rtx inner_dest = dest;
#if 0
rtx inner_src = src;
#endif
SUBST (*loc, set);

1
gcc/config/i386/i386.h
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@ -1670,7 +1670,6 @@ do { \
#define LEGITIMIZE_ADDRESS(X, OLDX, MODE, WIN) \
{ \
rtx orig_x = (X); \
(X) = legitimize_address (X, OLDX, MODE); \
if (memory_address_p (MODE, X)) \
goto WIN; \

1
gcc/fold-const.c
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@ -3664,7 +3664,6 @@ strip_compound_expr (t, s)
tree t;
tree s;
{
tree type = TREE_TYPE (t);
enum tree_code code = TREE_CODE (t);
/* See if this is the COMPOUND_EXPR we want to eliminate. */

13
gcc/function.c
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@ -1849,7 +1849,6 @@ fixup_var_refs_1 (var, promoted_mode, loc, insn, replacements)
{
enum machine_mode wanted_mode = VOIDmode;
enum machine_mode is_mode = GET_MODE (tem);
int width = INTVAL (XEXP (x, 1));
int pos = INTVAL (XEXP (x, 2));
#ifdef HAVE_extzv
@ -1998,7 +1997,9 @@ fixup_var_refs_1 (var, promoted_mode, loc, insn, replacements)
{
rtx dest = SET_DEST (x);
rtx src = SET_SRC (x);
#ifdef HAVE_insv
rtx outerdest = dest;
#endif
while (GET_CODE (dest) == SUBREG || GET_CODE (dest) == STRICT_LOW_PART
|| GET_CODE (dest) == SIGN_EXTRACT
@ -2268,7 +2269,7 @@ fixup_memory_subreg (x, insn, uncritical)
int offset = SUBREG_WORD (x) * UNITS_PER_WORD;
rtx addr = XEXP (SUBREG_REG (x), 0);
enum machine_mode mode = GET_MODE (x);
rtx saved, result;
rtx result;
/* Paradoxical SUBREGs are usually invalid during RTL generation. */
if (GET_MODE_SIZE (mode) > GET_MODE_SIZE (GET_MODE (SUBREG_REG (x)))
@ -4483,14 +4484,14 @@ locate_and_pad_parm (passed_mode, type, in_regs, fndecl,
= type ? size_in_bytes (type) : size_int (GET_MODE_SIZE (passed_mode));
enum direction where_pad = FUNCTION_ARG_PADDING (passed_mode, type);
int boundary = FUNCTION_ARG_BOUNDARY (passed_mode, type);
int boundary_in_bytes = boundary / BITS_PER_UNIT;
int reg_parm_stack_space = 0;
#ifdef REG_PARM_STACK_SPACE
/* If we have found a stack parm before we reach the end of the
area reserved for registers, skip that area. */
if (! in_regs)
{
int reg_parm_stack_space = 0;
#ifdef MAYBE_REG_PARM_STACK_SPACE
reg_parm_stack_space = MAYBE_REG_PARM_STACK_SPACE;
#else
@ -4732,7 +4733,7 @@ setjmp_protect (block)
void
setjmp_protect_args ()
{
register tree decl, sub;
register tree decl;
for (decl = DECL_ARGUMENTS (current_function_decl);
decl; decl = TREE_CHAIN (decl))
if ((TREE_CODE (decl) == VAR_DECL
@ -5893,7 +5894,7 @@ thread_prologue_and_epilogue_insns (f)
#ifdef HAVE_prologue
if (HAVE_prologue)
{
rtx head, seq, insn;
rtx head, seq;
/* The first insn (a NOTE_INSN_DELETED) is followed by zero or more
prologue insns and a NOTE_INSN_PROLOGUE_END. */

4
gcc/loop.c
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@ -4659,7 +4659,6 @@ record_giv (v, insn, src_reg, dest_reg, mult_val, add_val, benefit,
struct induction *b;
struct iv_class *bl;
rtx set = single_set (insn);
rtx p;
v->insn = insn;
v->src_reg = src_reg;
@ -5836,7 +5835,7 @@ static void
combine_givs (bl)
struct iv_class *bl;
{
struct induction *g1, *g2, **giv_array, *temp_iv;
struct induction *g1, *g2, **giv_array;
int i, j, giv_count, pass;
/* Count givs, because bl->giv_count is incorrect here. */
@ -7682,7 +7681,6 @@ indirect_jump_in_function_p (start)
rtx start;
{
rtx insn;
int is_indirect_jump = 0;
for (insn = start; insn; insn = NEXT_INSN (insn))
if (computed_jump_p (insn))

3
gcc/recog.c
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@ -1,5 +1,5 @@
/* Subroutines used by or related to instruction recognition.
Copyright (C) 1987, 1988, 91-6, 1997 Free Software Foundation, Inc.
Copyright (C) 1987, 1988, 91-97, 1998 Free Software Foundation, Inc.
This file is part of GNU CC.
@ -466,7 +466,6 @@ validate_replace_rtx_1 (loc, from, to, object)
{
enum machine_mode wanted_mode = VOIDmode;
enum machine_mode is_mode = GET_MODE (to);
int width = INTVAL (XEXP (x, 1));
int pos = INTVAL (XEXP (x, 2));
#ifdef HAVE_extzv

4
gcc/regclass.c
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@ -1,5 +1,5 @@
/* Compute register class preferences for pseudo-registers.
Copyright (C) 1987, 88, 91-96, 1997 Free Software Foundation, Inc.
Copyright (C) 1987, 88, 91-97, 1998 Free Software Foundation, Inc.
This file is part of GNU CC.
@ -1408,7 +1408,9 @@ copy_cost (x, mode, class, to_p)
enum reg_class class;
int to_p;
{
#ifdef HAVE_SECONDARY_RELOADS
enum reg_class secondary_class = NO_REGS;
#endif
/* If X is a SCRATCH, there is actually nothing to move since we are
assuming optimal allocation. */

4
gcc/reload.c
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@ -4256,7 +4256,9 @@ make_memloc (ad, regno)
rtx ad;
int regno;
{
#if 0
register int i;
#endif
/* We must rerun eliminate_regs, in case the elimination
offsets have changed. */
rtx tem = XEXP (eliminate_regs (reg_equiv_memory_loc[regno], 0, NULL_RTX), 0);
@ -4968,7 +4970,9 @@ find_reloads_address_1 (mode, x, context, loc, opnum, type, ind_levels, insn)
|| !(context ? REGNO_OK_FOR_INDEX_P (regno)
: REGNO_MODE_OK_FOR_BASE_P (regno, mode))))
{
#ifdef AUTO_INC_DEC
register rtx link;
#endif
int reloadnum;
/* If we can output the register afterwards, do so, this

4
gcc/reload1.c
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@ -890,7 +890,9 @@ reload (first, global, dumpfile)
rtx max_nongroups_insn[N_REG_CLASSES];
rtx x;
HOST_WIDE_INT starting_frame_size;
#if HARD_FRAME_POINTER_REGNUM != FRAME_POINTER_REGNUM
int previous_frame_pointer_needed = frame_pointer_needed;
#endif
static char *reg_class_names[] = REG_CLASS_NAMES;
something_changed = 0;
@ -6600,7 +6602,9 @@ emit_reload_insns (insn)
&& reload_reg_rtx[j] != 0)
{
register rtx reloadreg = reload_reg_rtx[j];
#ifdef SECONDARY_OUTPUT_RELOAD_CLASS
register rtx second_reloadreg = 0;
#endif
rtx note, p;
enum machine_mode mode;
int special = 0;

3
gcc/tree.c
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@ -1,5 +1,5 @@
/* Language-independent node constructors for parse phase of GNU compiler.
Copyright (C) 1987, 88, 92-96, 1997 Free Software Foundation, Inc.
Copyright (C) 1987, 88, 92-97, 1998 Free Software Foundation, Inc.
This file is part of GNU CC.
@ -4796,7 +4796,6 @@ get_set_constructor_bytes (init, buffer, wd_size)
int wd_size;
{
int i;
tree vals = TREE_OPERAND (init, 1);
int set_word_size = BITS_PER_UNIT;
int bit_size = wd_size * set_word_size;
int bit_pos = 0;

8
gcc/unroll.c
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@ -1,5 +1,5 @@
/* Try to unroll loops, and split induction variables.
Copyright (C) 1992, 1993, 1994, 1995, 1997 Free Software Foundation, Inc.
Copyright (C) 1992, 93-95, 1997, 1998 Free Software Foundation, Inc.
Contributed by James E. Wilson, Cygnus Support/UC Berkeley.
This file is part of GNU CC.
@ -235,7 +235,7 @@ unroll_loop (loop_end, insn_count, loop_start, end_insert_before,
int i, j, temp;
int unroll_number = 1;
rtx copy_start, copy_end;
rtx insn, copy, sequence, pattern, tem;
rtx insn, sequence, pattern, tem;
int max_labelno, max_insnno;
rtx insert_before;
struct inline_remap *map;
@ -2309,7 +2309,9 @@ iteration_info (iteration_var, initial_value, increment, loop_start, loop_end)
rtx loop_start, loop_end;
{
struct iv_class *bl;
struct induction *v, *b;
#if 0
struct induction *v;
#endif
/* Clear the result values, in case no answer can be found. */
*initial_value = 0;

5
gcc/varasm.c
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@ -1073,7 +1073,6 @@ assemble_string (p, size)
char *p;
int size;
{
register int i;
int pos = 0;
int maximum = 2000;
@ -3537,6 +3536,10 @@ output_constant_pool (fnname, fndecl)
}
#ifdef ASM_OUTPUT_SPECIAL_POOL_ENTRY
done: ;
#endif
#ifdef ASM_OUTPUT_POOL_EPILOGUE
ASM_OUTPUT_POOL_EPILOGUE (asm_out_file, fnname, fndecl, pool_offset);
#endif