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emit-rtl.c (emit_jump_insn_before, [...]): Fix uninitialized variable.

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* emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
	emit_jump_insn): Fix uninitialized variable.
	* gcov.c (init_line_info): Likewise.
	* genautomata.c (transform_3): Add braces around ambiguous
	else.
	* ifcvt.c (cond_exec_process_insns): Mark parameter with
	ATTRIBUTE_UNUSED.
	* ra-build.c (parts_to_webs_1): Fix uninitialized variable.
	* regrename.c (copyprop_hardreg_forward): Fix uninitialized
	variable.

From-SVN: r56182
This commit is contained in:
Kaveh R. Ghazi 2002-08-10 12:30:34 +00:00 committed by Kaveh Ghazi
parent fac37dc497
commit d950dee3a5
7 changed files with 31 additions and 18 deletions
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11
gcc/ChangeLog
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@ -1,5 +1,16 @@
2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
emit_jump_insn): Fix uninitialized variable.
* gcov.c (init_line_info): Likewise.
* genautomata.c (transform_3): Add braces around ambiguous
else.
* ifcvt.c (cond_exec_process_insns): Mark parameter with
ATTRIBUTE_UNUSED.
* ra-build.c (parts_to_webs_1): Fix uninitialized variable.
* regrename.c (copyprop_hardreg_forward): Fix uninitialized
variable.
* gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
warnings in output files.

6
gcc/emit-rtl.c
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@ -3974,7 +3974,7 @@ rtx
emit_jump_insn_before (x, before)
rtx x, before;
{
rtx insn, last;
rtx insn, last = NULL_RTX;
#ifdef ENABLE_RTL_CHECKING
if (before == NULL_RTX)
@ -4021,7 +4021,7 @@ rtx
emit_call_insn_before (x, before)
rtx x, before;
{
rtx last, insn;
rtx last = NULL_RTX, insn;
#ifdef ENABLE_RTL_CHECKING
if (before == NULL_RTX)
@ -4506,7 +4506,7 @@ rtx
emit_jump_insn (x)
rtx x;
{
rtx last, insn;
rtx last = NULL_RTX, insn;
switch (GET_CODE (x))
{

2
gcc/gcov.c
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@ -1308,7 +1308,7 @@ init_line_info (line_info, total, maxlineno)
char *ptr = bb_data;
long count;
long line_num;
struct line_info *line_ptr; /* line info ptr. */
struct line_info *line_ptr = 0; /* line info ptr. */
memset (&function, 0, sizeof (function));
if (output_function_summary)

24
gcc/genautomata.c
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@ -4983,17 +4983,19 @@ transform_3 (regexp)
max_seq_length = 0;
if (regexp->mode == rm_allof)
for (i = 0; i < REGEXP_ALLOF (regexp)->regexps_num; i++)
if (REGEXP_ALLOF (regexp)->regexps [i]->mode == rm_sequence)
{
seq = REGEXP_ALLOF (regexp)->regexps [i];
if (max_seq_length < REGEXP_SEQUENCE (seq)->regexps_num)
max_seq_length = REGEXP_SEQUENCE (seq)->regexps_num;
}
else if (REGEXP_ALLOF (regexp)->regexps [i]->mode != rm_unit)
{
max_seq_length = 0;
break;
}
{
if (REGEXP_ALLOF (regexp)->regexps [i]->mode == rm_sequence)
{
seq = REGEXP_ALLOF (regexp)->regexps [i];
if (max_seq_length < REGEXP_SEQUENCE (seq)->regexps_num)
max_seq_length = REGEXP_SEQUENCE (seq)->regexps_num;
}
else if (REGEXP_ALLOF (regexp)->regexps [i]->mode != rm_unit)
{
max_seq_length = 0;
break;
}
}
if (max_seq_length != 0)
{
if (max_seq_length == 1 || REGEXP_ALLOF (regexp)->regexps_num <= 1)

2
gcc/ifcvt.c
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@ -224,7 +224,7 @@ block_fallthru (bb)
static int
cond_exec_process_insns (ce_info, start, end, test, prob_val, mod_ok)
ce_if_block_t *ce_info; /* if block information */
ce_if_block_t *ce_info ATTRIBUTE_UNUSED; /* if block information */
rtx start; /* first insn to look at */
rtx end; /* last insn to look at */
rtx test; /* conditional execution test */

2
gcc/ra-build.c
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@ -1815,7 +1815,7 @@ parts_to_webs_1 (df, copy_webs, all_refs)
webnum = 0;
for (i = 0; i < def_id + use_id; i++)
{
struct web *web, *subweb;
struct web *subweb, *web = 0; /* Initialize web to silence warnings. */
struct web_part *wp = &web_parts[i];
struct ref *ref = wp->ref;
unsigned int ref_id;

2
gcc/regrename.c
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@ -1780,7 +1780,7 @@ copyprop_hardreg_forward ()
{
struct value_data *all_vd;
bool need_refresh;
basic_block bb, bbp;
basic_block bb, bbp = 0;
need_refresh = false;