+2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
+
+ * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
+ ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
+ c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
+ collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
+ haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
+ regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
+ system.h, toplev.c: Fix spelling errors.
+
Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
2001-08-30 Kazu Hirata <kazu@hxi.com>
* config/h8300/h8300.md (zero_extendqihi2): Changes to
- define_expand to accomodate target-specific attributes.
+ define_expand to accommodate target-specific attributes.
(anonymous zero_extendqihi2 patterns): New.
Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
* final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
(final_scan_insn): Consider jump tables data even if we have no
- independant text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
+ independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
ADDR_VEC_ALIGN.
* config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
(ASM_OUTPUT_CASE_END): Remove.
2001-08-18 Graham Stott <grahams@redhat.com>
- * config/mips/mips.md (adddi3_internal_2+1): Remove contraints from
+ * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
define_split.
(adddi3_internal_2+2): Likewise.
(eh_set_lr_di+1): Likewise.
2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
* doc/install.texi: Add s390 and s390x as new targets.
- * doc/invoke.texi: Add documantation of S/390 and zSeries
+ * doc/invoke.texi: Add documentation of S/390 and zSeries
target options.
- * doc/md.texi: Add documantation of S/390 and zSeries constraints.
+ * doc/md.texi: Add documentation of S/390 and zSeries constraints.
2001-07-30 Roman Zippel <zippel@linux-m68k.org>
now that we don't automatically know what the labels might be.
Let scan_region() remove unreferenced EH BEGIN/END labels.
* integrate.c (get_label_from_map): Put inlined labels onto the
- permanent obstack since we dont know which ones might be exception
+ permanent obstack since we don't know which ones might be exception
labels.
(save_for_inline_copying): Make new copies of all the handlers.
(expand_inline_function): Make new copies of all the handlers.
Mon May 3 14:45:23 1999 Jeffrey A Law (law@cygnus.com)
- * mn10200.md (btst insns): btst does not leave cc0 in a useable
+ * mn10200.md (btst insns): btst does not leave cc0 in a usable
state for redundant tst eliminatino.
* mn10300.md (btst insns): Likewise.
a rethrow symbol instead of an integer exception region number.
* flow.c (Make_edges): Use new exception nesting routines to determine
which handlers are reachable from a CALL or asynchronous insn.
- Dont add an edge for calls with a REG_EH_REGION of -1 to non-local
+ Don't add an edge for calls with a REG_EH_REGION of -1 to non-local
goto receivers.
(delete_eh_regions): Update rethrow labels, and don't delete
regions which are the target of a rethrow.
offset, plus handle DW_CFA_def_cfa_expression.
(def_cfa_1): Use to be dwarf2out_def_cfa, only now it uses a
cfa_loc record.
- (dwarf2out_def_cfa): Entry point maintained for compatability.
+ (dwarf2out_def_cfa): Entry point maintained for compatibility.
(dwarf_cfi_name): Add DW_CFA_def_cfa_expression.
(cfa_reg, cfa_offset): Replace with cfa_loc record 'cfa'.
(cfa_store_reg, cfa_store_offset): Replace with cfa_loc 'cfa_store'.
Thu Apr 6 00:30:50 2000 J"orn Rennecke <amylaar@cygnus.co.uk>
- * sh.h (FUNCTION_ARG_PARTIAL_NREGS): Accomodate an unsigned
+ * sh.h (FUNCTION_ARG_PARTIAL_NREGS): Accommodate an unsigned
GET_MODE_SIZE.
Wed Apr 5 23:17:10 2000 J"orn Rennecke <amylaar@cygnus.co.uk>
(arm_valid_type_attribute_p): New function: Return true if the
attribute is a valid, arm specific, attribute.
(arm_comp_type_attribute): New function: Return true if the
- two types have compatable, arm specific, attributes.
+ two types have compatible, arm specific, attributes.
* config/arm/arm.h (CUMULATIVE_ARGS): Redefine to be a
structure.
Tue Feb 8 07:53:55 2000 Jan Hubicka <jh@suse.cz>
- * i386.md (addqi3_cc): Fix contraints.
+ * i386.md (addqi3_cc): Fix constraints.
Tue Feb 8 01:39:45 2000 Hans-Peter Nilsson <hp@bitrange.com>
2000-01-24 Christopher Faylor <cgf@cygnus.com>
- * config/i386/t-cygwin: Accomodate new winsup directory layout
+ * config/i386/t-cygwin: Accommodate new winsup directory layout
when searching for include files.
2000-01-24 Richard Henderson <rth@cygnus.com>
2000-11-12 Mark Mitchell <mark@codesourcery.com>
- * jump.c (delete_computation): Don't assume that just becuase an
+ * jump.c (delete_computation): Don't assume that just because an
instruction sets a register, that register is dead.
2000-11-12 Neil Booth <neilb@earthling.net>
2000-10-07 Will Cohen <wcohen@redhat.com>, Kazu Hirata <kazu@hxi.com>
* config/h8300/h8300.md: Remove the memory alternative and correct
- the insn lengths in the templates for sign extention and zero
- extention.
+ the insn lengths in the templates for sign extension and zero
+ extension.
2000-10-07 Richard Henderson <rth@cygnus.com>
2000-07-24 Nick Clifton <nickc@cygnus.com>
* config/arm/arm.c (emit_multi_reg_push): Generate a
- REG_FRAME_RELEATED_NOTE that is compatable with the code in
+ REG_FRAME_RELEATED_NOTE that is compatible with the code in
dwarf2out_debug_frame_expr.
2000-07-24 Jason Merrill <jason@redhat.com>
(next_ls_expr): Next expression in the list.
(simple_mem): Check if expression qualifies for ld/st expression list.
(invalidate_any_buried_refs): Remove from expression list if its
- used in some other way we dont understand.
+ used in some other way we don't understand.
(compute_ld_motion_mems): Find all potential enhanced load motion
expression.
(trim_ld_motion_mems): Remove any expressions which are invalid.
null terminated. Use the new search_from member variable
of cpp_buffer.
(_cpp_compare_file_date): Similarly.
- (search_from): New function, similiar to actual_directory.
+ (search_from): New function, similar to actual_directory.
(actual_directory): Delete.
(remap_filename): Update. loc->name may not be null terminated.
(struct file_name_list): Rename search_path. Update.
* config/i386/i386.c (asm_output_function_prefix): Remove.
(ix86_asm_file_end): New.
(load_pic_register): Generate pic_label_name into a
- staticly allocated buffer.
+ statically allocated buffer.
* config/i386/i386-protos.h: Update.
* config/i386/i386.h (ASM_OUTPUT_FUNCTION_PREFIX): Remove.
(ASM_FILE_END): New.
2001-01-05 Alexandre Oliva <aoliva@redhat.com>
* config/sh/sh.md (prget, prset): New insn types.
- (return delay slot): Dont' allow prset.
+ (return delay slot): Don't allow prset.
(call, sfunc delay slot): Don't allow prget.
(movsi_i, movsi_ie, movsi_i_lowpart): Create separate alternatives
for prset and prget.
Wed Sep 10 15:14:20 1997 Jeffrey A Law (law@cygnus.com)
* config.sub: Use "amigaos" instread of "amigados". Still
- recognize "amigados" for backward compatability.
+ recognize "amigados" for backward compatibility.
Tue Sep 9 18:23:57 1997 Doug Evans <dje@cygnus.com>
(hppa_expand_prologue): If optimizing for space, emit an out of
line prologue.
(hppa_expand_epilogue): Similarly.
- (override_options): Optimizing for space is not compatable with
+ (override_options): Optimizing for space is not compatible with
either profiling or PIC code generation.
* pa.md (outline_prologue_call): New pattern.
(outline_epilogue_call): Likewise.
Tue May 9 15:52:05 1995 Michael Meissner <meissner@cygnus.com>
- * config.sub: Recognize powerpcle as the little endian varient of
+ * config.sub: Recognize powerpcle as the little endian variant of
the PowerPC. Recgonize ppc as a PowerPC variant, and ppcle as a
powerpcle variant. Convert pentium into i586, not i486. Add p5
alias for i586. Map new x86 variants p6, k5, nexgen into i586
GCC now supports a "--help" option to print detailed help information.
-cpplib has been greatly improved. It is probably useable for some sites now
+cpplib has been greatly improved. It is probably usable for some sites now
(major missing feature is trigraphs).
Memory footprint for the compiler has been significantly reduced for certain
now. RID indicates how it should be formatted and IDENTIFIER_NODE
ID is its name (unfortunately C and C++ hold the RID values of
keywords in different places, so we can't derive RID from ID in
- this language independant code. */
+ this language independent code. */
tree
fname_decl (rid, id)
regs are live during the call. */
REG_SET_TO_HARD_REG_SET (hard_regs_to_save,
&chain->live_throughout);
- /* Save hard registers always in the widest mode availble. */
+ /* Save hard registers always in the widest mode available. */
for (regno = 0; regno < FIRST_PSEUDO_REGISTER; regno++)
if (TEST_HARD_REG_BIT (hard_regs_to_save, regno))
save_mode [regno] = regno_save_mode [regno][1];
}
}
\f
-/* Simple routies to easilly allocate AUX fields of basic blocks. */
+/* Simple routies to easily allocate AUX fields of basic blocks. */
static struct obstack block_aux_obstack;
static void *first_block_aux_obj = 0;
static struct obstack edge_aux_obstack;
edge e, e2, nexte2, nexte, fallthru;
bool changed;
- /* Nothing to do if there is not at least two incomming edges. */
+ /* Nothing to do if there is not at least two incoming edges. */
if (!bb->pred || !bb->pred->pred_next)
return false;
/* Create the basic block note.
- Where we place the note can have a noticable impact on the generated
+ Where we place the note can have a noticeable impact on the generated
code. Consider this cfg:
E
- overlapping of basic blocks
- edge list correctness
- headers of basic blocks (the NOTE_INSN_BASIC_BLOCK note)
- - tails of basic blocks (ensure that boundary is necesary)
+ - tails of basic blocks (ensure that boundary is necessary)
- scans body of the basic block for JUMP_INSN, CODE_LABEL
and NOTE_INSN_BASIC_BLOCK
- check that all insns are in the basic blocks
putenv (xstrdup ("COLLECT_NO_DEMANGLE="));
#if defined (COLLECT2_HOST_INITIALIZATION)
- /* Perform system dependent initialization, if neccessary. */
+ /* Perform system dependent initialization, if necessary. */
COLLECT2_HOST_INITIALIZATION;
#endif
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
- we can change it on the fly to accomodate new insns? */
+ we can change it on the fly to accommodate new insns? */
int luid; /* Logical UID. */
#if 0
rtx insn; /* Backpointer to the insn. */
displayed. */
#define diagnostic_finalizer(DC) (DC)->end_diagnostic
-/* Extention hook for client. */
+/* Extension hook for client. */
#define diagnostic_auxiliary_data(DC) (DC)->x_data
/* Client supplied function used to decode formats. Can operate on both
branch_frequency += EDGE_FREQUENCY (e);
}
- /* There are two purposes to align block with no fallthru incomming edge:
+ /* There are two purposes to align block with no fallthru incoming edge:
1) to avoid fetch stalls when branch destination is near cache boundary
2) to improve cache effciency in case the previous block is not executed
(so it does not need to be in the cache).
continue;
}
- /* See if we've got a useable memory load. We handle it first
+ /* See if we've got a usable memory load. We handle it first
in case it uses its address register as a dest (which kills
the nonnull property). */
if (GET_CODE (SET_SRC (set)) == MEM
/* Find all the 'simple' MEMs which are used in LOADs and STORES. Simple
being defined as MEM loads and stores to symbols, with no
side effects and no registers in the expression. If there are any
- uses/defs which dont match this criteria, it is invalidated and
+ uses/defs which don't match this criteria, it is invalidated and
trimmed out later. */
static void
to initialize __gthread_mutex_t to get a fast
non-recursive mutex.
__GTHREAD_MUTEX_INIT_FUNCTION
- some systems can't initalize a mutex without a
+ some systems can't initialize a mutex without a
function call. On such systems, define this to a
function which looks like this:
void __GTHREAD_MUTEX_INIT_FUNCTION (__gthread_mutex_t *)
}
}
- /* Find units used in this fuction, for visualization. */
+ /* Find units used in this function, for visualization. */
if (sched_verbose)
init_target_units ();
mode = GET_MODE (XEXP (comparison, 1));
break;
}
- /* We can get past reg-reg moves. This may be usefull for model
+ /* We can get past reg-reg moves. This may be useful for model
of i387 comparisons that first move flag registers around. */
if (REG_P (src))
{
discourage the register allocator from creating false
dependencies.
- The adjustment value is choosen to indicate that this qty
+ The adjustment value is chosen to indicate that this qty
conflicts with all the qtys in the instructions immediately
before and after the lifetime of this qty.
/* Create spanning tree from basic block graph, mark each edge that is
on the spanning tree. We insert as many abnormal and critical edges
- as possible to minimize number of edge splits necesary. */
+ as possible to minimize number of edge splits necessary. */
find_spanning_tree (el);
}
if (nchars == 0)
break;
- /* Arithmetic on void pointers is a gcc extention. */
+ /* Arithmetic on void pointers is a gcc extension. */
ptr = (char *) ptr + nchars;
left -= nchars;
}
pname, shortpath (NULL, out_fname), xstrerror (errno_val));
return;
}
- /* Arithmetic on void pointers is a gcc extention. */
+ /* Arithmetic on void pointers is a gcc extension. */
ptr = (char *) ptr + written;
len -= written;
}
if (!reg_mentioned_p (stack_pointer_rtx, x))
return -1;
/* We are not able to handle correctly all possible memrefs containing
- stack pointer, so this check is neccesary. */
+ stack pointer, so this check is necessary. */
if (stack_memref_p (x))
{
d->memlist = record_one_stack_memref (d->insn, xp, d->memlist);
int min_labelno, n_labels;
HARD_REG_SET ever_live_at_start, *label_live;
- /* If reg+reg can be used in offsetable memory adresses, the main chunk of
+ /* If reg+reg can be used in offsetable memory addresses, the main chunk of
reload has already used it where appropriate, so there is no use in
trying to generate it now. */
if (double_reg_address_ok && INDEX_REG_CLASS != NO_REGS)
/* We can consider insns having multiple sets, where all
but one are dead as single set insns. In common case
only single set is present in the pattern so we want
- to avoid checking for REG_UNUSED notes unless neccesary.
+ to avoid checking for REG_UNUSED notes unless necessary.
When we reach set first time, we just expect this is
the single set we are looking for and only when more
return 0;
}
-/* Return 1 iff it is neccesary to swap operands of commutative operation
+/* Return 1 iff it is necessary to swap operands of commutative operation
in order to canonicalize expression. */
int
#define MAX_VISUAL_NO_UNIT 20
rtx vis_no_unit[MAX_VISUAL_NO_UNIT];
-/* Finds units that are in use in this fuction. Required only
+/* Finds units that are in use in this function. Required only
for visualization. */
void
if (n_nodes == 0)
return;
- /* Build the auxilliary graph R(B).
+ /* Build the auxiliary graph R(B).
The nodes of the graph are the members of the register partition
present in Phi(B). There is an edge from FIND(T0)->FIND(T1) for
#ifdef MD_ASM_CLOBBERS
/* Sometimes we wish to automatically clobber registers across an asm.
Case in point is when the i386 backend moved from cc0 to a hard reg --
- maintaining source-level compatability means automatically clobbering
+ maintaining source-level compatibility means automatically clobbering
the flags register. */
MD_ASM_CLOBBERS (clobbers);
#endif
/* Traditional C cannot initialize union members of structs. Provide
a macro which expands appropriately to handle it. This only works
- if you intend to initalize the union member to zero since it relies
+ if you intend to initialize the union member to zero since it relies
on default initialization to zero in the traditional C case. */
#ifdef __STDC__
#define UNION_INIT_ZERO , {0}
}
}
\f
-/* Parse a -d... comand line switch. */
+/* Parse a -d... command line switch. */
static void
decode_d_option (arg)
}
}
-/* Parse a -f... comand line switch. ARG is the value after the -f.
+/* Parse a -f... command line switch. ARG is the value after the -f.
It is safe to access 'ARG - 2' to generate the full switch name.
Return the number of strings consumed. */
return 1;
}
-/* Parse a -W... comand line switch. ARG is the value after the -W.
+/* Parse a -W... command line switch. ARG is the value after the -W.
It is safe to access 'ARG - 2' to generate the full switch name.
Return the number of strings consumed. */
return 1;
}
-/* Parse a -g... comand line switch. ARG is the value after the -g.
+/* Parse a -g... command line switch. ARG is the value after the -g.
It is safe to access 'ARG - 2' to generate the full switch name.
Return the number of strings consumed. */