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alias.c: Fix comment typos.

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* alias.c: Fix comment typos.
	* basic-block.h: Likewise.
	* c-common.c: Likewise.
	* c-common.h: Likewise.
	* c-decl.c: Likewise.
	* c-opts.c: Likewise.
	* c-pragma.c: Likewise.
	* c-pretty-print.h: Likewise.
	* cfg.c: Likewise.
	* cfganal.c: Likewise.
	* cfgbuild.c: Likewise.
	* cfgcleanup.c: Likewise.
	* cfglayout.c: Likewise.
	* cfgrtl.c: Likewise.
	* convert.c: Likewise.
	* cpphash.h: Likewise.
	* cpplex.c: Likewise.
	* cpplib.h: Likewise.
	* df.h: Likewise.
	* diagnostic.c: Likewise.
	* diagnostic.h: Likewise.
	* dwarf2.h: Likewise.

From-SVN: r61462
This commit is contained in:
Kazu Hirata 2003-01-18 02:26:43 +00:00 committed by Kazu Hirata
parent d5840e09de
commit 95bd1dd72f
23 changed files with 62 additions and 37 deletions
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25
gcc/ChangeLog
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@ -1,3 +1,28 @@
2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
* alias.c: Fix comment typos.
* basic-block.h: Likewise.
* c-common.c: Likewise.
* c-common.h: Likewise.
* c-decl.c: Likewise.
* c-opts.c: Likewise.
* c-pragma.c: Likewise.
* c-pretty-print.h: Likewise.
* cfg.c: Likewise.
* cfganal.c: Likewise.
* cfgbuild.c: Likewise.
* cfgcleanup.c: Likewise.
* cfglayout.c: Likewise.
* cfgrtl.c: Likewise.
* convert.c: Likewise.
* cpphash.h: Likewise.
* cpplex.c: Likewise.
* cpplib.h: Likewise.
* df.h: Likewise.
* diagnostic.c: Likewise.
* diagnostic.h: Likewise.
* dwarf2.h: Likewise.
2003-01-17 Stan Shebs <shebs@apple.com>
* config/darwin-protos.h: Forward-declare struct cpp_reader.

6
gcc/alias.c
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@ -64,7 +64,7 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA
To see whether two alias sets can point to the same memory, we must
see if either alias set is a subset of the other. We need not trace
past immediate descendents, however, since we propagate all
past immediate descendants, however, since we propagate all
grandchildren up one level.
Alias set zero is implicitly a superset of all other alias sets.
@ -77,7 +77,7 @@ typedef struct alias_set_entry
HOST_WIDE_INT alias_set;
/* The children of the alias set. These are not just the immediate
children, but, in fact, all descendents. So, if we have:
children, but, in fact, all descendants. So, if we have:
struct T { struct S s; float f; }
@ -1953,7 +1953,7 @@ adjust_offset_for_component_ref (x, offset)
return GEN_INT (ioffset);
}
/* Return nonzero if we can deterimine the exprs corresponding to memrefs
/* Return nonzero if we can determine the exprs corresponding to memrefs
X and Y and they do not overlap. */
static int

2
gcc/basic-block.h
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@ -478,7 +478,7 @@ struct loop
This does not include loop exits due to return instructions.
This is because all bivs and givs are pseudos, and hence must be
dead after a return, so the presense of a return does not affect
dead after a return, so the presence of a return does not affect
any of the optimizations that use this info. It is simpler to
just not include return instructions on this list. */
rtx exit_labels;

6
gcc/c-common.c
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@ -872,7 +872,7 @@ const struct attribute_spec c_common_attribute_table[] =
};
/* Give the specifications for the format attributes, used by C and all
descendents. */
descendants. */
const struct attribute_spec c_common_format_attribute_table[] =
{
@ -2994,7 +2994,7 @@ c_common_get_alias_set (t)
if (! TYPE_P (t))
return -1;
/* The C standard guarantess that any object may be accessed via an
/* The C standard guarantees that any object may be accessed via an
lvalue that has character type. */
if (t == char_type_node
|| t == signed_char_type_node
@ -6355,7 +6355,7 @@ handle_nonnull_attribute (node, name, args, flags, no_add_attrs)
unsigned HOST_WIDE_INT attr_arg_num;
/* If no arguments are specified, all pointer arguments should be
non-null. Veryify a full prototype is given so that the arguments
non-null. Verify a full prototype is given so that the arguments
will have the correct types when we actually check them later. */
if (! args)
{

2
gcc/c-common.h
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@ -1010,7 +1010,7 @@ extern tree strip_array_types PARAMS ((tree));
/* GOTO_STMT accessor. This gives access to the label associated with
a goto statement. */
#define GOTO_DESTINATION(NODE) TREE_OPERAND (GOTO_STMT_CHECK (NODE), 0)
/* True for goto created artifically by the compiler. */
/* True for goto created artificially by the compiler. */
#define GOTO_FAKE_P(NODE) (TREE_LANG_FLAG_0 (GOTO_STMT_CHECK (NODE)))
/* COMPOUND_STMT accessor. This gives access to the TREE_LIST of

4
gcc/c-decl.c
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@ -2922,7 +2922,7 @@ start_decl (declarator, declspecs, initialized, attributes)
Thread-local variables are never common, since there's no entrenched
body of code to break, and it allows more efficient variable references
in the presense of dynamic linking. */
in the presence of dynamic linking. */
if (TREE_CODE (decl) == VAR_DECL
&& !initialized
@ -5024,7 +5024,7 @@ grokfield (filename, line, declarator, declspecs, width)
again this is an anonymous struct.
Otherwise this is an error.
Oh what a horrid tangled web we weave. I wonder if MS consiously
Oh what a horrid tangled web we weave. I wonder if MS consciously
took this from Plan 9 or if it was an accident of implementation
that took root before someone noticed the bug... */

2
gcc/c-opts.c
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@ -314,7 +314,7 @@ static const struct cl_option cl_options[] =
#undef COMMAND_LINE_OPTIONS
/* Holds switches parsed by c_common_decode_option (), but whose
handling is deffered to c_common_post_options (). */
handling is deferred to c_common_post_options (). */
static void defer_opt PARAMS ((enum opt_code, const char *));
static struct deferred_opt
{

2
gcc/c-pragma.c
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@ -424,7 +424,7 @@ handle_pragma_extern_prefix (dummy)
}
#endif
/* Hook from the front ends to apply the results of one of the preceeding
/* Hook from the front ends to apply the results of one of the preceding
pragmas that rename variables. */
tree

2
gcc/c-pretty-print.h
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@ -42,7 +42,7 @@ struct c_pretty_print_info
int *offset_list;
/* These must be overridden by each of the C and C++ front-end to
reflect their understanding of syntatic productions when they differ. */
reflect their understanding of syntactic productions when they differ. */
c_pretty_print_fn declaration;
c_pretty_print_fn declaration_specifiers;
c_pretty_print_fn type_specifier;

2
gcc/cfg.c
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@ -572,7 +572,7 @@ dump_flow_info (file)
/* Check the consistency of profile information. We can't do that
in verify_flow_info, as the counts may get invalid for incompletely
solved graphs, later elliminating of conditionals or roundoff errors.
solved graphs, later eliminating of conditionals or roundoff errors.
It is still practical to have them reported for debugging of simple
testcases. */
sum = 0;

2
gcc/cfganal.c
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@ -234,7 +234,7 @@ set_edge_can_fallthru_flag ()
e->flags |= EDGE_CAN_FALLTHRU;
}
/* If the BB ends with an invertable condjump all (2) edges are
/* If the BB ends with an invertible condjump all (2) edges are
CAN_FALLTHRU edges. */
if (!bb->succ || !bb->succ->succ_next || bb->succ->succ_next->succ_next)
continue;

2
gcc/cfgbuild.c
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@ -148,7 +148,7 @@ count_basic_blocks (f)
for (insn = f; insn; insn = NEXT_INSN (insn))
{
/* Code labels and barriers causes curent basic block to be
/* Code labels and barriers causes current basic block to be
terminated at previous real insn. */
if ((GET_CODE (insn) == CODE_LABEL || GET_CODE (insn) == BARRIER)
&& saw_insn)

12
gcc/cfgcleanup.c
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@ -263,7 +263,7 @@ mentions_nonequal_regs (x, data)
return 0;
}
/* Attempt to prove that the basic block B will have no side effects and
allways continues in the same edge if reached via E. Return the edge
always continues in the same edge if reached via E. Return the edge
if exist, NULL otherwise. */
static edge
@ -323,7 +323,7 @@ thread_jump (mode, e, b)
return NULL;
/* Ensure that the comparison operators are equivalent.
??? This is far too pesimistic. We should allow swapped operands,
??? This is far too pessimistic. We should allow swapped operands,
different CCmodes, or for example comparisons for interval, that
dominate even when operands are not equivalent. */
if (!rtx_equal_p (XEXP (cond1, 0), XEXP (cond2, 0))
@ -1146,7 +1146,7 @@ outgoing_edges_match (mode, bb1, bb2)
/* Do not crossjump across loop boundaries. This is a temporary
workaround for the common scenario in which crossjumping results
in killing the duplicated loop condition, making bb-reorder rotate
the loop incorectly, leaving an extra unconditional jump inside
the loop incorrectly, leaving an extra unconditional jump inside
the loop.
This check should go away once bb-reorder knows how to duplicate
@ -1776,7 +1776,7 @@ cleanup_cfg (mode)
{
changed = true;
/* We've possibly created trivially dead code. Cleanup it right
now to introduce more oppurtunities for try_optimize_cfg. */
now to introduce more opportunities for try_optimize_cfg. */
if (!(mode & (CLEANUP_NO_INSN_DEL
| CLEANUP_UPDATE_LIFE | CLEANUP_PRE_SIBCALL))
&& !reload_completed)
@ -1790,8 +1790,8 @@ cleanup_cfg (mode)
delete_unreachable_blocks (), changed = true;
if (mode & CLEANUP_UPDATE_LIFE)
{
/* Cleaning up CFG introduces more oppurtunities for dead code
removal that in turn may introduce more oppurtunities for
/* Cleaning up CFG introduces more opportunities for dead code
removal that in turn may introduce more opportunities for
cleaning up the CFG. */
if (!update_life_info_in_dirty_blocks (UPDATE_LIFE_GLOBAL_RM_NOTES,
PROP_DEATH_NOTES

2
gcc/cfglayout.c
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@ -717,7 +717,7 @@ cfg_layout_can_duplicate_bb_p (bb)
return false;
/* Do not attempt to duplicate tablejumps, as we need to unshare
the dispatch table. This is dificult to do, as the instructions
the dispatch table. This is difficult to do, as the instructions
computing jump destination may be hoisted outside the basic block. */
if (GET_CODE (bb->end) == JUMP_INSN && JUMP_LABEL (bb->end)
&& (next = next_nonnote_insn (JUMP_LABEL (bb->end)))

2
gcc/cfgrtl.c
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@ -33,7 +33,7 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA
- Edge redirection with updating and optimizing of insn chain
block_label, redirect_edge_and_branch,
redirect_edge_and_branch_force, tidy_fallthru_edge, force_nonfallthru
- Edge splitting and commiting to edges
- Edge splitting and committing to edges
split_edge, insert_insn_on_edge, commit_edge_insertions
- Dumping and debugging
print_rtl_with_bb, dump_bb, debug_bb, debug_bb_n

2
gcc/convert.c
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@ -155,7 +155,7 @@ convert_to_real (type, expr)
if (TYPE_PRECISION (TREE_TYPE (arg0)) > TYPE_PRECISION (type))
newtype = TREE_TYPE (arg0);
/* Be curefull about integer to fp conversions.
/* Be careful about integer to fp conversions.
These may overflow still. */
if (FLOAT_TYPE_P (TREE_TYPE (arg0))
&& TYPE_PRECISION (newtype) <= TYPE_PRECISION (itype)

2
gcc/cpphash.h
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@ -362,7 +362,7 @@ struct cpp_reader
_cpp_maybe_push_include_file has yet to restore the line map. */
struct pending_option **next_include_file;
/* Multiple inlcude optimisation. */
/* Multiple include optimisation. */
const cpp_hashnode *mi_cmacro;
const cpp_hashnode *mi_ind_cmacro;
bool mi_valid;

2
gcc/cpplex.c
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@ -607,7 +607,7 @@ unescaped_terminator_p (pfile, dest)
{
const unsigned char *start, *temp;
/* In #include-style directives, terminators are not escapeable. */
/* In #include-style directives, terminators are not escapable. */
if (pfile->state.angled_headers)
return 1;

6
gcc/cpplib.h
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@ -434,7 +434,7 @@ extern const char *progname;
entries for all identifiers: either macros defined by #define
commands (type NT_MACRO), assertions created with #assert
(NT_ASSERTION), or neither of the above (NT_VOID). Builtin macros
like __LINE__ are flagged NODE_BUILTIN. Poisioned identifiers are
like __LINE__ are flagged NODE_BUILTIN. Poisoned identifiers are
flagged NODE_POISONED. NODE_OPERATOR (C++ only) indicates an
identifier that behaves like an operator such as "xor".
NODE_DIAGNOSTIC is for speed in lex_token: it indicates a
@ -544,7 +544,7 @@ extern int cpp_handle_option PARAMS ((cpp_reader *, int, char **));
too. If there was an error opening the file, it returns NULL.
If you want cpplib to manage its own hashtable, pass in a NULL
pointer. Otherise you should pass in an initialized hash table
pointer. Otherwise you should pass in an initialized hash table
that cpplib will share; this technique is used by the C front
ends. */
extern const char *cpp_read_main_file PARAMS ((cpp_reader *, const char *,
@ -654,7 +654,7 @@ extern cpp_num cpp_interpret_integer PARAMS ((cpp_reader *, const cpp_token *,
others assumed clear, to fill out a cpp_num structure. */
cpp_num cpp_num_sign_extend PARAMS ((cpp_num, size_t));
/* Diagnostic levels. To get a dianostic without associating a
/* Diagnostic levels. To get a diagnostic without associating a
position in the translation unit with it, use cpp_error_with_line
with a line number of zero. */

4
gcc/df.h
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@ -57,7 +57,7 @@ enum df_ref_flags
and where the mode change of that subreg expression is invalid for
this class. Note, that this flag can also be set on df_refs
representing the REG itself (i.e. one might not see the subreg
anyore). Also note, that this flag is set also for hardreg refs.
anymore). Also note, that this flag is set also for hardreg refs.
I.e. you must check yourself if it's a pseudo. */
DF_REF_MODE_CHANGE = 2
};
@ -80,7 +80,7 @@ struct insn_info
{
struct df_link *defs; /* Head of insn-def chain. */
struct df_link *uses; /* Head of insn-use chain. */
/* ???? The following luid field should be considerd private so that
/* ???? The following luid field should be considered private so that
we can change it on the fly to accommodate new insns? */
int luid; /* Logical UID. */
#if 0

4
gcc/diagnostic.c
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@ -644,7 +644,7 @@ build_message_string VPARAMS ((const char *msg, ...))
return str;
}
/* Same as diagnsotic_build_prefix, but only the source FILE is given. */
/* Same as diagnostic_build_prefix, but only the source FILE is given. */
char *
file_name_as_prefix (f)
const char *f;
@ -817,7 +817,7 @@ diagnostic_set_info (diagnostic, msgid, args, file, line, kind)
{
diagnostic->message.format_spec = msgid;
diagnostic->message.args_ptr = args;
/* If the diagnostic message doesn't specify a loccation,
/* If the diagnostic message doesn't specify a location,
use FILE and LINE. */
if (!text_specifies_location (&diagnostic->message, &diagnostic->location))
{

4
gcc/diagnostic.h
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@ -33,7 +33,7 @@ typedef struct
va_list *args_ptr;
} text_info;
/* Contants used to discreminate diagnostics. */
/* Contants used to discriminate diagnostics. */
typedef enum
{
#define DEFINE_DIAGNOSTIC_KIND(K, M) K,
@ -282,7 +282,7 @@ extern diagnostic_context *global_dc;
#define report_diagnostic(D) diagnostic_report_diagnostic (global_dc, D)
/* Dignostic related functions. */
/* Diagnostic related functions. */
extern void diagnostic_initialize PARAMS ((diagnostic_context *));
extern void diagnostic_report_current_module PARAMS ((diagnostic_context *));
extern void diagnostic_report_current_function PARAMS ((diagnostic_context *));

2
gcc/dwarf2.h
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@ -4,7 +4,7 @@
Free Software Foundation, Inc.
Written by Gary Funck (gary@intrepid.com) The Ada Joint Program
Office (AJPO), Florida State Unviversity and Silicon Graphics Inc.
Office (AJPO), Florida State University and Silicon Graphics Inc.
provided support for this effort -- June 21, 1995.
Derived from the DWARF 1 implementation written by Ron Guilmette