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* fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
1 2003-08-14  Roger Sayle  <roger@eyesopen.com>
2
3         * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
4         to negate if either operand is easy to negate, if we don't care
5         about sign-dependent rounding.
6         (negate_expr): Make the logic to negate a REAL_CST explicit.
7         Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
8         that's easy to negate, if we don't honor sign-dependent rounding.
9         (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
10         negate, and the symmetric A * -B as -A * B if A is easy to negate.
11         (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
12         -C/D if B and C are cheap to negate.  Add an explicit rule to
13         optimize X/-1.0 as -X when we don't care about signaling NaNs.
14
15 2003-08-14  Zack Weinberg  <zack@codesourcery.com>
16
17         * Makefile.in (tm_file): Rename tm_include_list.
18         (tm_p_file): Rename tm_p_include_list.
19         (build_xm_file): Rename build_xm_include_list.
20         (host_xm_file): Rename host_xm_include_list.
21         (xm_file): Rename xm_include_list.
22         (xm_file_list): Add to be substituted.
23         (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
24         Update to match.
25         (bt-load.o): Add missing dependency on $(TM_H).
26         * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
27         For each of tm_file, tm_p_file, xm_file, host_xm_file, and
28         build_xm_file, generate both *_file_list and *_include_list
29         values from it.  (xm_file_list was formerly not being generated.)
30         In *_include_list, prefix the names of all headers found in
31         $(srcdir)/config with config/.  In each loop, consider only
32         the special case files that can actually appear in that list.
33         AC_SUBST all *_file_list and all *_include_list variables; do
34         not AC_SUBST the plain *_file variables.
35         * configure: Regenerate.
36
37 2003-08-14  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
38
39         * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
40
41 2003-08-14  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
42
43         * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
44         direct calls.
45         (attr_length_call): Include it here.  Improve length estimate for
46         local calls.
47         (output_call): Use targetm.binds_local_p.
48
49 2003-08-14  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
50
51         * builtins.c (CASE_MATHFN): New helper macro.
52         (mathfn_built_in): Simplify and sort.
53
54         * protoize.c (substr): Delete, callers changed to `strstr'.
55
56 2003-08-13  Zack Weinberg  <zack@codesourcery.com>
57
58         * config.gcc (iq2000*-*-elf*): Don't set xm_file.
59         * config/iq2000/xm-iq2000.h: Delete file.
60
61 2003-08-13  Geoffrey Keating  <geoffk@apple.com>
62
63         * gengtype.c (walk_type): Process a subobject before processing
64         the pointer that points to the subobject.
65
66 2003-08-13  Per Bothner  <pbothner@apple.com>
67
68         * regclass.c (init_reg_modes):  Make non-static.
69         Rename to init_reg_modes_once per new naming convention.
70         (init_regs):  Don't call init_reg_modes here.
71         * emit-rtl.c (init_emit_once):  Call init_reg_modes_once here instead.
72         * rtl.h (init_reg_modes_once):  New declaration.
73         * toplev.c (backend_init):  Call init_regs after init_emit_once.
74
75 2003-08-13  Kaz Kojima  <kkojima@gcc.gnu.org>
76
77         * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
78         special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
79
80 2003-08-13  J"orn Rennecke <joern.rennecke@superh.com>
81
82         * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
83         * sh.md (load_ra): Change insn predicate to TARGET_SH1.
84
85 2003-08-13  Dale Johannesen  <dalej@apple.com>
86
87         * config/rs6000/rs6000.md (ctrsi, ctrdi):  Reenable
88         handling of decrement-and-branch farther than 32 bits.
89
90 2003-08-12  Kelley Cook  <kelleycook@wideopenwest.com>
91
92         * configure.in (make_compare_target): Move test to ...
93         * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
94         * configure: Regenerate.
95
96 2003-08-12  Richard Sandiford  <rsandifo@redhat.com>
97
98         * config/mips/iris6.h: Convert to C90 prototypes.
99         * config/mips/irix6-libc-compat.c: Likewise.
100         * config/mips/mips-protos.h: Likewise.
101         * config/mips/mips.c: Likewise.
102
103 2003-08-12  Nathanael Nerode  <neroden@gcc.gnu.org>
104
105         fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel.  Enable
106         for selected machines.  Comment heavily.
107         fixinc/fixincl.x: Rebuild.
108         fixinc/tests/base/fs/rfs/rf_cache.h: New file.
109
110 2003-08-12  Richard Sandiford  <rsandifo@redhat.com>
111
112         * config/mips/mips.h: Tweak various comments.
113         * config/mips/mips.c: Likewise.
114
115 2003-08-11  James E Wilson  <wilson@tuliptree.org>
116
117         PR optimization/11319
118         PR target/10021
119         * alias.c (find_base_value, case REG): Return 0 not src if no base
120         found.
121
122 2003-08-11  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
123
124         * gcse.c (gmalloc): Fix last change.
125
126 2003-08-11  Roger Sayle  <roger@eyesopen.com>
127
128         * simplify-rtx.c (simplify_binary_operation): Replace calls to
129         gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
130         and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
131         gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
132
133 2003-08-11  Roger Sayle  <roger@eyesopen.com>
134
135         * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
136         * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
137         typecode for an ABS_EXPR.
138
139         * doc/c-tree.texi: Document ABS_EXPR.
140
141 2003-08-11  Roger Sayle  <roger@eyesopen.com>
142
143         * fold-const.c (fold): Optimize any associative floating point
144         operator with -funsafe-math-optimizations, not just MULT_EXPR.
145
146 2003-08-11  Kaz Kojima  <kkojima@gcc.gnu.org>
147
148         * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
149         information in SHmedia case too.
150         (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
151         Likewise.
152         (__set_fpscr): Use an access via GOT for PIC case.
153
154 2003-08-11  Kelley Cook  <kelleycook@wideopenwest.com>
155
156         * configure.in (intermodule): Make switch test more portable.
157         * configure: Regenerate.
158
159 2003-08-11  Kelley Cook  <kelleycook@wideopenwest.com>
160
161         * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
162         (restrap): Likewise.
163
164 2003-08-11  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
165
166         * gcse.c (gmalloc): Argument is a size_t.  Add ATTRIBUTE_MALLOC.
167         (grealloc): Size argument is a size_t.
168         (gcalloc): New function.  Use throughout in lieu of
169         gmalloc/memset.
170
171         * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
172         xmalloc/memset.
173         * config/ia64/ia64.c (ia64_reorg): Likewise.
174         * conflict.c (conflict_graph_new): Likewise.
175         * fixinc/fixincl.c (run_compiles): Likewise.
176         * genattrtab.c (optimize_attrs): Likewise.
177         * genrecog.c (new_decision): Likewise.
178         * haifa-sched.c (schedule_block): Likewise.
179         * hashtable.c (ht_create): Likewise.
180
181 2003-08-11  Bob Wilson  <bob.wilson@acm.org>
182
183         * config/xtensa/lib2funcs.S: Fix whitespace.
184         * config/xtensa/xtensa.md (all insns and expanders): Use brace block
185         syntax where appropriate.  Remove unnecessary backslash escapes.
186         Reformat comments and fix some code formatting.
187         (extendqisi2): Rearrange conditional.
188         (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
189         *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
190         of fatal_insn.
191
192 2003-08-11  Richard Sandiford  <rsandifo@redhat.com>
193
194         * config/mips/mips.c: Various formatting fixes.
195         (override_options): Resync -mtune handling with gas.
196         (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
197         * config/mips/mips.h: More formatting fixes.
198         (mips_abi): Move declaration.
199         * config/mips/mips.md (exception_receiver): Add mode to
200         unspec_volatile.
201
202 2003-08-11  Aldy Hernandez  <aldyh@redhat.com>
203
204         * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
205         evsplatfi here.
206         (bdesc_1arg): Remove evsplati and evsplatfi.
207
208 2003-08-11  J"orn Rennecke <joern.rennecke@superh.com>
209
210         * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
211         into account.
212
213 2003-08-10  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
214
215         * builtins.c (expand_builtin_strcat): Optimize constant strings.
216
217 2003-08-10  Gabriel Dos Reis  <gdr@integrable-solutions.net>
218
219         * pretty-print.c (pp_base_indent): Rename from pp_indent.
220         * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
221         (struct c_pretty_print_info): Add more fields.
222         (pp_c_left_paren): Move to c-pretty-print.c.
223         (pp_c_right_paren): Likewise.
224         (pp_c_left_brace): Likewise.
225         (pp_c_right_brace): Likewise.
226         (pp_c_left_bracket): Likewise.
227         (pp_c_right_bracket): Likewise.
228         (pp_c_declarator): Declare.
229         (pp_c_direct_declarator): Likewise.
230         (pp_c_specifier_qualifier_list): Likewise.
231         (pp_c_type_id): Likewise.
232         * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
233         (pp_c_type_qualifier_list): New.
234         (pp_c_pointer): Likewise.
235         (pp_c_parameter_type_list): Likewise.
236         (pp_c_function_definition): Likewise.
237         (pp_c_id_expression): Likewise.
238         (pp_c_simple_type_specifier): Tidy.
239         (pp_c_unary_expression): Likewise.
240         (pp_c_expression): Likewise.
241         (pp_c_pretty_printer_init): Likewise.
242         (pp_c_specifier_qualifier_list): Rework..
243         (pp_c_abstract_declarator): Likewise.
244         (pp_c_postfix_expression): Likewise.
245         (pp_c_primary_expression): Likewise.
246         (pp_c_cast_expression): Likewise.
247         (pp_c_direct_abstract_declarator): Likewise.
248         (pp_c_storage_class_specifier): Likewise.
249         (pp_c_function_specifier): Likewise.
250         (pp_c_declaration_specifiers): Likewise.
251         (pp_c_direct_declarator): Likewise.
252         (pp_c_declarator): Likewise.
253         (pp_c_declaration): Likewise.
254         (pp_c_statement): Likewise.
255         (pp_c_integer_constant): Rename from pp_c_integer_literal.
256         (pp_c_character_constant): Rename from pp_c_character_literal.
257         (pp_c_bool_constant): Rename from pp_c_bool_literal.
258         (pp_c_enumeration_constant): Rename from pp_c_enumerator.
259         (pp_c_floating_constant): Rename from pp_c_real_literal.
260         (pp_c_constant): Rename from pp_c_literal.
261         * c-lang.c: Include diagnostic.h and c-pretty-print.h
262         (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
263         (c_initialize_diagnostics): New.
264         * Makefile.in (c-lang.o): Update dependency.
265
266 2003-08-10  Nathan Sidwell  <nathan@codesourcery.com>
267
268         * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
269
270 2003-08-10  Richard Sandiford  <rsandifo@redhat.com>
271
272         * config/mips/mips.c (mips_no_mips16_string): Remove.
273         (override_options): Don't handle -mips16 as part of -mipsN.
274         * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
275         (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
276         (TARGET_OPTIONS): Remove -mno-mips16.
277
278 2003-08-10  Richard Sandiford  <rsandifo@redhat.com>
279
280         * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
281         (coprocessor2_operand): Likewise.
282         * config/mips/mips.c (STAB_CODE_TYPE): Remove.
283         (lookup_name): Remove declaration.
284         (abort_with_insn): Remove.  Replace all uses with fatal_insn.
285         (mips16, mips_abicalls): Remove.
286         (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
287         (arith32_operand, large_int, true_reg_or_0_operand): Remove.
288         (coprocessor_operand, coprocessor2_operand): Remove.
289         (override_options): Don't set mips16 or mips_abicalls.
290         (print_operand): Don't expect SIGN_EXTEND operands.
291         (mips_secondary_reload_class): Likewise.
292         (mips_output_conditional_branch): Remove disabled long-branch code.
293         * config/mips/mips.h (call_used_regs): Remove declaration.
294         (may_call_alloca): Likewise.
295         (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
296         (mips_abicalls, mips16): Remove declarations.
297         (ASM_FINAL_SPEC, LIB_SPEC): Remove.
298         (CC1_SPEC): Remove outdated comment.
299         (MIPS_VERSION, MACHINE_TYPE): Remove.
300         (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
301         (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
302         (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
303         (PUSH_ROUNDING): Likewise.
304         (ASSEMBLER_SCRATCH_REGNUM): Remove.
305         * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
306         and mips16 with TARGET_MIPS16.
307
308 2003-08-09  Per Bothner  <pbothner@apple.com>
309
310         * cppinit.c (cpp_read_main_file):  Split out source-independent
311         initialization to separate function ...
312         (cpp_post_options):  New function.
313         * cppfiles.c (cpp_stack_file):  Rename public name to ...
314         (_cpp_stack_file):  New internal function name.
315         * cpplib.h:  Update accordingly.
316         * cppinit.c:  (cpp_create_reader):  Initialize cpp_readers line here.
317         (cpp_read_main_file):  Don't initialize line here.
318         * c-opts.c (c_common_post_options):  Call cpp_post_options.
319         (c_common_parse_file):  Call cpp_read_main_file, not cpp_stack_file.
320         * fix-header.c (read_scan_file):  Call cpp_post_options.
321
322 2003-08-09  Per Bothner  <per@bothner.com>
323
324         * c-decl.c (SCOPE_LIST_APPEND):  Remove bogus line continuation.
325
326 2003-08-09  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
327
328         * pa.c (pa_asm_output_mi_thunk): Fix typo.
329
330 2003-08-09  Neil Booth  <neil@daikokuya.co.uk>
331
332         PR preprocessor/11839
333         * cppfiles.c (open_file): Handle ENOTDIR.
334
335 2003-08-09  Richard Sandiford  <rsandifo@redhat.com>
336
337         PR target/11699
338         * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
339
340 2003-08-08  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
341
342         * pa.md (extzv, extv, insv): Fix operand limit checks.  Fail if
343         source/destination is not a register operand.
344
345 2003-08-08  Richard Henderson  <rth@redhat.com>
346
347         PR target/11535
348         * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
349         RETURN_ADDRESS_POINTER_REGNUM.
350         (ia64_expand_prologue): Don't frob it.
351         (ia64_output_function_epilogue): Likewise.
352         (ia64_return_addr_rtx): New.
353         (ia64_split_return_addr_rtx): New.
354         * config/ia64/ia64-protos.h: Update.
355         * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
356         (RETURN_ADDRESS_POINTER_REGNUM): Remove.
357         (GENERAL_REGNO_P): Don't check it.
358         (AR_*_REGNUM): Renumber.
359         (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
360         (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
361         (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
362         (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
363         (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
364         * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
365         (movdi_ret_addr): New.
366
367 2003-08-08  Geoffrey Keating  <geoffk@apple.com>
368
369         * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
370
371 2003-08-08  Roger Sayle  <roger@eyesopen.com>
372
373         * tree.h (get_identifier) Define a macro form of get_identifier
374         that calls get_identifier_with_length when the string is constant.
375         (get_identifier_with_length): Change type of second argument to
376         size_t in prototype.
377         * stringpool.c (get_identifier): Undefine the macro before giving
378         the function definition.
379         (get_identifier_with_length): Change  type of second argument to
380         size_t in function definition.
381         * hashtable.c (calc_hash): Change type of second argument to size_t.
382         (ht_lookup): Change type of third argument to size_t.  Reorganize
383         to speed-up the cases where the hash table slot is empty, or the
384         first probe matches (i.e. there isn't a collision).
385         * hashtable.h (ht_lookup): Adjust function prototype.
386
387 2003-08-08  Bernardo Innocenti  <bernie@develer.com>
388
389         PR target/9697
390         PR target/11777
391         * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
392
393 2003-08-08  Neil Booth  <neil@daikokuya.co.uk>
394
395         * common.opt: Add debug switches.
396         * flags.h (use_gnu_debug_info_extensions): Boolify.
397         * opts.c (write_symbols, debug_info_level,
398         use_gnu_debug_info_extensions): Move from toplev.c.
399         (set_debug_level): New.
400         (common_handle_options): Handle debug switches.
401         (print_help): Display target options directly.
402         * toplev.c (debug_hooks): Don't initialize.
403         (write_symbols, debug_info_level,
404         use_gnu_debug_info_extensions): Move to opts.c.
405         (debug_args, display_help, decode_g_option): Remove.
406         (process_options): Set no debug if level zero here,
407         and no-debug-hooks.  Error here if impossible debug format selected.
408         * toplev.h (display_help, decode_g_option): Remove.
409
410 2003-08-08  Richard Sandiford  <rsandifo@redhat.com>
411
412         * tree.c (get_file_function_name_long): Fix size of alloca() area.
413
414 2003-08-08  Kelley Cook  <kelleycook@wideopenwest.com>
415
416         * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
417         and gcc_cv_prog_cmp_skip.
418         * configure: Regenerate.
419
420 2003-08-08  Stan Cox  <scox@redhat.com>
421
422         * config/iq2000: New port.
423         * config.gcc (iq2000-*-elf): Added.
424         * doc/install.texi (Specific):  Add iq2000 description.
425
426 2003-08-08  Andreas Schwab  <schwab@suse.de>
427
428         * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
429         and insert missing empty argument.
430         * configure: Regenerate.
431
432 2003-08-07  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
433
434         * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
435         (attr_length_millicode_call): Likewise.
436         (attr_length_call): Likewise.  Revise some maximum insn lengths.
437         (attr_length_indirect_call): Likewise.
438         (output_call): Fix thinko that added extra nop.
439         * pa.h (IN_NAMED_SECTION_P): Define.
440
441         PR c++/11712
442         * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
443         __STDC_EXT__ when using C++ dialect.
444
445 2003-08-07  J"orn Rennecke <joern.rennecke@superh.com>
446
447         * sh.c (calc_live_regs): If the return address pointer is live,
448         force pr live.
449         (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
450         for saves / restores.
451         (sh_expand_epilogue): If sh_media_register_for_return returns a
452         register number, flag the instructions that restores PR_MEDIA_REG
453         as possibly dead.
454         Remove dead update of offset.
455         (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
456         we can use the result of get_hard_reg_initial_val.
457         * sh.md (UNSPEC_RA): New constant.
458         (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
459         (load_ra).  Handle UNSPEC_RA.
460         (sibcall_media): Use PR_MEDIA_REG.
461
462         * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
463         * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
464         needs saving on SHmedia.
465
466 2003-08-07  Ulrich Weigand  <uweigand@de.ibm.com>
467
468         * config/s390/s390.md: Replace all occurrences of \\t with \t.
469
470 2003-08-07  Richard Sandiford  <rsandifo@redhat.com>
471
472         * local-alloc.c (combine_regs): Fix comment typo.
473
474 2003-08-06  Zack Weinberg  <zack@codesourcery.com>
475
476         * c-decl.c (builtin_decls): Replace with first_builtin_decl
477         and last_builtin_decl.
478         (c_init_decl_processing): Initialize both.
479         (c_reset_state): Iterate from first_builtin_decl to
480         last_builtin_decl inclusive to reintroduce builtins.
481
482 2003-08-06  David Mosberger  <davidm@hpl.hp.com>
483
484         * doc/extend.texi (Function Attributes): Document the IA-64 version
485         of the "model" attribute.
486
487         * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
488         (SYMBOL_REF_SMALL_ADDR_P): Ditto.
489         (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
490
491         * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
492         (ia64_encode_section_info): Likewise.
493         (ia64_attribute_table): Add "model" attribute.
494         (TARGET_ENCODE_SECTION_INFO): Define.
495         (small_addr_symbolic_operand): New function.
496         (got_symbolic_operand): Return 0 for a symbolref to an object
497         in the small address area.
498         (enum ia64_addr_area): New type.
499         (small_ident1): New variable.
500         (small_ident2): Likewise.
501         (init_idents): New function.
502         (ia64_get_addr_area): Likewise.
503         (ia64_encode_addr_area): Likewise.
504         (ia64_encode_section_info): Likewise.
505         (ia64_expand_load_address): For symbolic references to objects in
506         the small-address-area, load the address via gen_rtx_SET() (which,
507         eventually, will expand into "addl").
508
509 2003-08-06  Per Bothner  <pbothner@apple.com>
510
511         * line-map.h (fileline):  New typedef.
512         (struct line_map, linemap_add, linemap_lookup):  Use it.
513         * input.h (struct location_s):  Comment notes that long-term we want
514         to replace it by fileline.
515
516 2003-08-06  J"orn Rennecke <joern.rennecke@superh.com>
517
518         Fix SHcompact exception handling:
519         * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
520         by the prologue, return a MEM with return_address_pointer_rtx
521         as address.
522         * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
523         (RETURN_ADDR_OFFSET): Don't define.
524         (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
525         registers that are visible in compact mode.  Show that SHmedia
526         registers still exist in compact mode, even if there are not
527         readily accessible.
528         (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
529         if GLOBAL.  Use DW_EH_PE_textrel (nominally) for CODE,
530         and DW_EH_PE_pcrel for pic data.
531         (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
532         set SYMBOL_FLAG_FUNCTION in symbol, and actually use
533         DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
534         (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
535         * sh.md (movsi_media-1): New splitter.
536
537 2003-08-06  Graeme Peterson <gp@qnx.com>
538
539         * config/i386/nto.h: New.
540         * config/i386/t-nto: New.
541         * config.gcc (i[34567]86-*-nto-qnx*): New.
542
543 2003-08-06  Phil Edwards  <pme@gcc.gnu.org>
544
545         * doc/install.texi (*-*-solaris2*):  Refine configure instructions.
546
547 2003-08-06  Alan Modra  <amodra@bigpond.net.au>
548
549         * calls.c (load_register_parameters): Arrange for call_fusage to
550         report the whole register as used when shifting to the msb.
551
552 2003-08-05  Roger Sayle  <roger@eyesopen.com>
553
554         * builtins.c (expand_builtin): When not optimizing, call the library
555         function for all builtins that have library functions (except alloca).
556
557 2003-08-05  Alexandre Oliva  <aoliva@redhat.com>
558
559         * c.opt: Introduce -fworking-directory.
560         * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
561         * c-common.h (flag_working_directory): Declare.
562         * c-common.c (flag_working_directory): Define.
563         * c-opts.c (c_common_handle_options): Set it.
564         (sanitize_cpp_opts): Set...
565         * cpplib.h (struct cpp_options): ... working_directory option.
566         (struct cpp_callbacks): Add dir_change.
567         * cppinit.c (read_original_filename): Call...
568         (read_original_directory): New.  Look for # 1 "directory//"
569         and process it.
570         (cpp_read_main_file): Call dir_change callback if working_directory
571         option is set.
572         * gcc.c (cpp_unique_options): Pass -g*.
573         * c-lex.c (cb_dir_change): New.
574         (init_c_lex): Set dir_change callback.
575         * toplev.c (src_pwd): New static variable.
576         (set_src_pwd, get_src_pwd): New functions.
577         * toplev.h (get_src_pwd, set_src_pwd): Declare.
578         * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
579         * dwarf2out.c (gen_compile_unit_die): Likewise.
580         * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
581
582 2003-08-05  Gabriel Dos Reis  <gdr@integrable-solutions.net>
583
584         * pretty-print.h (pp_set_line_maximum_length): Make macro.
585         (pp_set_prefix): Likewise.
586         (pp_destroy_prefix): Likewise.
587         (pp_remaining_character_count_for_line): Likewise.
588         (pp_clear_output_area): Likewise.
589         (pp_formatted_text): Likewise.
590         (pp_last_position_in_text): Likewise.
591         (pp_emit_prefix): Likewise.
592         (pp_append_text): Likewise.
593         (pp_flush): Likewise.
594         (pp_format_text): Likewise.
595         (pp_format_verbatim): Likewise.
596         (pp_tree_identifier): Tidy.
597         * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
598         (pp_base_format_verbatim): Rename from pp_format_verbatim.
599         (pp_base_flush): Rename from pp_flush.
600         (pp_base_set_line_maximum_length): Rename from
601         pp_set_line_maximum_length.
602         (pp_base_clear_output_area): Rename from pp_clear_output_area.
603         (pp_base_set_prefix): Rename from pp_set_prefix.
604         (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
605         (pp_base_emit_prefix): Rename from pp_emit_prefix.
606         (pp_base_append_text): Rename from pp_append_text.
607         (pp_base_formatted_text): Rename from pp_formatted_text.
608         (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
609         (pp_base_remaining_character_count_for_line): Rename from
610         pp_remaining_character_count_for_line.
611         * diagnostic.h (diagnostic_format_decoder): Tidy.
612         (diagnostic_flush_buffer): Likewise.
613         * c-pretty-print.h: (pp_c_string_literal): Declare.
614         (pp_c_real_literal): Likewise.
615         (pp_c_integer_literal): Likewise.
616         * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
617         pp_identifier.
618         (pp_c_character_literal): Tidy.
619         (pp_c_string_literal): Make public.
620         (pp_c_bool_literal): Likewise.
621         (pp_c_integer_literal): Likewise.
622         (pp_c_real_literal): Likewise.
623
624         * Makefile.in (C_PRETTY_PRINT_H): New variable.
625         (c-pretty-print.o): Update dependence.
626
627 2003-08-05  Chris Demetriou  <cgd@broadcom.com>
628
629         * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
630         ".set nomacro" state.
631         (fix_truncsfsi2_macro): Likewise.
632
633 2003-08-05  Steven Bosscher  <steven@gcc.gnu.org>
634
635         * tree.h (DID_INLINE_FUNC): Remove macro.
636         (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
637         add tree check for FUNCTION_DECL.
638         (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
639         (struct tree_decl): Rename inlined_function_flag to
640         declared_inline_flag.
641         * c-common.h (c_lang_decl): Remove.
642         (DECL_ESTIMATED_INSNS): Remove.
643         * c-tree.h (struct lang_decl): Don't include c_lang_decl.
644         (DECL_DECLARED_INLINE_P): Remove.
645         * c-decl.c (grokdeclarator): Update comment.  With -finline-functions,
646         do not reset DECL_DECLARED_INLINE_P.  Don't use DID_INLINE_FUNC.
647         (finish_function): Make uninlinable a bool.  Fixup call to
648         tree_inlinable_function_p() and fix some code style issues.
649         * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
650         * cgraph.c (dump_cgraph): Likewise.
651         * cgraphunit.c (cgraph_decide_inlining): Likewise
652         (cgraph_finalize_compilation_unit): Likewise.
653         Also update call to tree_inlinable_function_p().
654         (cgraph_default_inline_p): Don't use DID_INLINE_FUNC.  Instead
655         look at DECL_DECLARED_INLINE and reverse logic.
656         * print-tree.c (print_node): Likewise.
657         * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
658         * tree-inline.h (tree_inlinable_function_p): Make a bool.  Update
659         prototype.
660         * tree-inline.c (inlinable_function_p): Split up in this function to
661         check for basic inlining inhibiting conditions, and new
662         limits_allow_inlining() function.  Warn if inlining is impossible
663         because the inline candidate calls alloca or uses sjlj exceptions.
664         (limits_allow_inlining): this new function to check if the inlining
665         limits are satisfied.  Throttle from currfn_max_inline_insns, not from
666         MAX_INLINE_INSNS_SINGLE.  The latter only makes sense if
667         MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
668         Update prototypes.
669         (tree_inlinable_function_p): Make a bool.  Update call to
670         inlinable_function_p
671         (expand_call_inline): Use limits_allow_inlining() when not in
672         unit-at-a-time mode to decide on inlining.  Don't use DID_INLINE_FUNC,
673         instead see if the function was declared `inline'.
674
675 2003-08-05  Josef Zlomek  <zlomekj@suse.cz>
676
677         * gcse.c (try_replace_reg): Fix updating of note.
678
679 2003-08-04  Roger Sayle  <roger@eyesopen.com>
680
681         PR middle-end/11771
682         * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
683         logic in negate_expr, i.e. we don't invert (A-B) for floating
684         point types unless flag_unsafe_math_optimizations.
685
686 2003-08-04  Roger Sayle  <roger@eyesopen.com>
687
688         * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
689         Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
690         for floating point expressions with -ffast-math.
691         (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
692         * expmed.c (expand_mult): Wrap long line.  Expand x*2.0 as x+x.
693
694 2003-08-04  Roger Sayle  <roger@eyesopen.com>
695
696         * c-common.c (flag_noniso_default_format_attributes): Delete.
697         (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
698         (c_attrs_initialized): Delete.
699         (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
700         always call c_init_attributes.
701         (c_init_attributes): Don't define/undefine DEF_FN_ATTR.  Don't
702         set c_attrs_initialized when done.
703         (c_common_insert_default_attributes): Delete.
704         * c-common.h (flag_noniso_default_format_attributes): Delete.
705         (c_coomon_insert_default_attributes): Delete prototype.
706         * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
707         flag_noniso_default_format_attributes.
708
709         * c-decl.c (c_insert_default_attributes): Delete.
710         * c-tree.h (c_insert_default_attributes): Delete prototype.
711
712         * attribs.c (decl_attributes): Don't call insert_default_attributes
713         langhook.  Update function description comment.
714         * langhooks.h (lang_hooks): Remove insert_default_attributes field.
715         * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
716         * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
717         * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
718
719         * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
720         define.
721
722 2003-08-04  Richard Sandiford  <rsandif@redhat.com>
723
724         * config/mips/mips.c (override_options): Disable -G on targets that
725         have no .section support.
726         (mips_select_section): Use default_select_section for such targets.
727
728 2003-08-04  Nathanael Nerode  <neroden@gcc.gnu.org>
729
730         * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
731         * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
732         * fixinc/fixincl.x: Rebuild.
733         * fixinc/tests/base/regexp.h: New test.
734
735 2003-08-04  Alexandre Oliva  <aoliva@redhat.com>
736
737         * c-ppoutput.c (cb_line_change): Don't skip line changing while
738         parsing macro arguments in the top-level context.
739
740 2003-08-04  Neil Booth  <neil@daikokuya.co.uk>
741
742         * config.in: Remove HAVE_LSTAT.
743         * configure, configure.in: Don't test for lstat.
744
745 2003-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
746
747         * opts.c (decode_options): Do language-specific initialization for
748         the global diagnostic context.
749         * langhooks-def.h (lhd_initialize_diagnostics): Declare.
750         (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
751         (LANG_HOOKS_INITIALIZER): Adjust.
752         * langhooks.h (struct lang_hooks): Add new field
753         initialize_diagnostics.
754         * langhooks.c (lhd_initialize_diagnostics): Define.
755
756 2003-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
757
758         * pretty-print.h:   Adjust macro definitions.
759         * pretty-print.c (pp_newline): Rename to pp_base_newline.
760         (pp_character): Rename to pp_base_character.
761         (pp_string): Rename to pp_base_string.
762         * c-pretty-print.c (pp_buffer): Move to pretty-print.h
763         (pp_newline):  Likewise.  Adjust.
764         (pp_c_char): Adjust.
765
766 2003-08-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
767
768         * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
769         BUILT_IN_LLABS): Move to miscellaneous section.
770
771 2003-08-03  Neil Booth  <neil@daikokuya.co.uk>
772
773         PR preprocessor/11534
774         * cppexp.c (parse_defined): Warn only if -pedantic.
775
776 2003-08-03  Neil Booth  <neil@daikokuya.co.uk>
777
778         * cppfiles.c (stack_file): Use file path.
779
780 2003-08-02  Roger Sayle  <roger@eyesopen.com>
781
782         * builtin-types.def (BT_SSIZE): New primitive type.
783         (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
784         BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
785         BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
786         BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
787         * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
788         BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
789         BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
790         * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
791         few functions that define default attributes using it.
792         * c-common.c (c_common_insert_default_attributes): Do nothing.
793
794         * doc/extend.texi: Document these "new" builtins.
795
796 2003-08-02  Kaz Kojima  <kkojima@gcc.gnu.org>
797
798         * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
799         (LIB_SPEC): Set -lpthread always when -pthread set.  Set -lieee
800         when -mieee-fp set and -shared not set.
801         (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
802
803 2003-08-02  Neil Booth  <neil@daikokuya.co.uk>
804
805         * cppfiles.c (struct _cpp_file): Rename once_only_next to
806         next_file.  Remove import and pragma_once, add once_only.
807         (find_file): Add new file structures to the all_files list.
808         (should_stack_file): Mark #import-ed files once-only, and
809         don't stack them if the file has already been stacked.
810         (_cp_mark_file_once_only): Simplify.
811         * cpphash.h (struct cpp_reader): Rename once_only_files
812         to all_files.  Rename saw_pragma_once to seen_once_only.
813         (_cpp_mark_file_once_only): Update prototype.
814         * cpplib.c (do_pragma_once): Update.
815
816 2003-08-02  Neil Booth  <neil@daikokuya.co.uk>
817
818         * cppfiles.c (ENOTDIR): Remove.
819         (open_file_in_dir): Rename find_file_in_dir.  Handle errors
820         other than ENOENT here.
821         (once_only_file_p): Rename should_stack_file.
822         (find_file, open_file_failed, read_file_guts): Report errors
823         with full path name.
824         (read_file): Move pch handling to should_stack_file.
825         (should_stack_file): Handle PCH and once-only issues, and
826         reading the file.
827         (stack_file): Don't do file reads.
828
829 2003-08-02  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
830
831         * libgcov.c (gcov_exit): Cleanup and fix.
832         * profile.c (compute_value_histograms): Don't try to read profiles
833         that are not present.
834
835 2003-08-02  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
836
837         * builtins.def: Categorize.
838
839         * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
840         Mind fp rounding.
841         (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
842
843 2003-08-02  Andreas Tobler  <a.tobler@schweiz.ch>
844
845         * config.gcc: Enable posix threads by default on darwin.
846
847 2003-08-01  Jakub Jelinek  <jakub@redhat.com>
848
849         * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
850         even if nehedges1 is 0.
851
852 2003-08-01  Nathanael Nerode  <neroden@gcc.gnu.org>
853
854         * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
855         fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
856         fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
857         and defintions.
858
859         * fixinc/inclhack.def (broken_cabs): Make matching more generous.
860         * fixinc/fixincl.x: Regenerate.
861         * fixinc/tests/base/math.h: Regenerate to match test_text change.
862
863 2003-08-01  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
864
865         * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
866
867 2003-08-01  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
868
869         * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
870         for accesses to exc_ptr.
871
872 2003-08-01  Geoffrey Keating  <geoffk@apple.com>
873
874         * doc/sourcebuild.texi (Front End Directory): Don't make references
875         to libsubdir, it's not part of the interface to frontends.
876         * doc/install.texi (Configuration): Help users read faster by saying
877         that GCC's configure options are the standard autoconf ones.
878         Mention --libdir.  Update the default rules for finding the
879         assembler.  Don't use libsubdir since we haven't said what it means.
880         (Specific): In the Solaris 7 notes, update the place to put the
881         assembler.
882         * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
883         * doc/cpp.texi (Search Path): Actually, the search path
884         depends on libdir, which can relocate with cpp.
885         * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
886         now a private interface between the Makefile and the driver.
887
888 2003-08-01  Richard Henderson  <rth@redhat.com>
889
890         * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
891
892         * varasm.c (lookup_constant_def): New function.
893         * rtl.h (lookup_constant_def): Declare it.
894         * dwarf2out.c (loc_descriptor_from_tree): Use it.
895         Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
896
897 2003-08-01  Zack Weinberg  <zack@codesourcery.com>
898
899         * c-decl.c (gettags, pushdecl_function_level): Delete.
900         (last_function_parm_vars): Rename last_function_parm_others.
901         (current_function_parm_vars): Rename current_function_parm_others.
902         (struct c_scope): Rewrite comment explaining this data structure.
903         Add names_last, blocks_last, parms_last fields.  Rename
904         incomplete_list to incomplete.
905         (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
906         (poplevel): Ignore second argument.  No need to nreverse
907         anything.  Restructure such that each list is processed
908         exactly once.  Use 'const location_t *locus' syntactic sugar
909         variable where useful.  Issue unused variable warnings
910         ourselves, do not rely on function.c.
911         (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
912         (pushdecl_top_level): Likewise.  Don't call duplicate_decls.
913         (implicitly_declare): decl cannot be error_mark_node.
914         (undeclared_variable): Manipulate scope structure directly.
915         (c_make_fname_decl): Likewise.
916         (getdecls, c_init_decl_processing): Fix comment.
917         (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT.  No need
918         for 'last' variable.
919         (grokparms): No need to nreverse parms list.
920         (store_parm_decls_newstyle): Set up the parms_last and
921         names_last fields of the new scope too.
922         (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
923         on parms to begin with; check this under ENABLE_CHECKING.  Set
924         up parms_last.
925         (check_for_loop_decls): Refer directly to current_scope->tags.
926         Use consistent quote style in diagnostics.
927         (c_write_global_declarations): The names list is not backward.
928
929         * c-common.h: Don't prototype gettags.
930         * c-parse.in: Call poplevel with second argument 0 always.
931
932 2003-08-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
933
934         * builtins.def: Resort builtins.
935
936 2003-08-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
937
938         * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
939         DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
940         Prepend "__builtin_" onto NAME with string concatenation.  Remove
941         explicit "__builtin_" from each macro call.
942
943         Reformat entire file.
944
945 2003-08-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
946
947         * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
948         ATTR_MATHFN_FPROUNDING_ERRNO): New macros.  Use throughout.
949
950 2003-08-01  Andreas Krebbel  <krebbel1@de.ibm.com>
951
952         * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
953         CCL1, or CCL2 modes with floating point operations.
954
955         * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
956         "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
957         "*subdf3_cconly"): New insns.
958         ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
959
960 2003-08-01  Neil Booth  <neil@daikokuya.co.uk>
961
962         * Makefile.in: Refine dependencies.
963         * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
964         * c.opt: Update help for -Wimport.
965         * cppfiles.c: Include hashtab.h.  Update comments.
966         (stack_file): Read the file before updating dependencies.
967         (once_only_file_p): Be smarter about marking once-only files.
968         (_cpp_mark_file_once_only): Correct the check for existence on
969         the list.
970         (open_file_failed): Use name not path, which is NULL.
971         * cpphash.h: Don't include hashtab.h.
972         (struct _cpp_file): Remove.
973         (struct cpp_reader): Update.
974         * cppinit.c (cpp_create_reader): Don't initialize warn_import.
975         * cpplib.h (struct cpp_options): Remove warn_import.
976         (cpp_simplify_path): Remove.
977
978 2003-08-01  Nathan Sidwell  <nathan@codesourcery.com>
979
980         PR c++/11295
981         * doc/extend.texi (Statement Expressions): Document C++ semantics.
982
983 2003-07-31  SUGIOKA Toshinobu  <sugioka@itonet.co.jp>
984
985         * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
986
987 2003-07-31  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
988
989         * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
990         throughout.
991         * builtins.def: Likewise.
992
993 2003-07-31  Jason Merrill  <jason@redhat.com>
994
995         * Makefile.in (bubblestrap): Don't require a previous full
996         bootstrap.
997
998         * expr.c (mostly_zeros_p): No longer static.
999         * tree.h: Declare it.
1000         * stmt.c (resolve_asm_operand_names): Don't copy the pattern
1001         unless we need to do substitutions.
1002
1003 2003-07-31  Roger Sayle  <roger@eyesopen.com>
1004
1005         * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
1006         pow(x,c)*x as pow(x,c+1) for constant values c.  Optimize x*x
1007         as pow(x,2.0) when the latter will be expanded back into x*x.
1008         (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
1009         * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
1010         pow can never set errno when used with an integer exponent.
1011         Always use expand_powi when exponent is -1, 0, 1 or 2.
1012         (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
1013         as 1.0/(x*x).  This avoids unbounded recursion as we now prefer
1014         the pow forms of these expressions.
1015
1016 2003-07-31  Geoffrey Keating  <geoffk@apple.com>
1017
1018         * Makefile.in (libexecdir): New.
1019         (libsubdir): Use gcc instead of gcc-lib.
1020         (libexecsubdir): New.
1021         (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
1022         (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
1023         gcc-lib.
1024         (installdirs): Make libexecsubdir.
1025         (install-common): Put executables in libexecsubdir.
1026         (itoolsdir): Use libexecsubdir.
1027         (itoolsdatadir): New.
1028         (install-mkheaders): Separate data files and executables.
1029         (install-collect2): Put executables in libexecsubdir.
1030         (uninstall): Remove libexecsubdir.
1031         * mkheaders.in: Update for new arrangement of files.
1032         (libexecdir): New.
1033         (libexecsubdir): New.
1034         (itoolsdir): Use libexecsubdir.
1035         (itoolsdatadir): New.
1036         * gcc.c (gcc_libexec_prefix): New.
1037         (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
1038         (standard_exec_prefix_1): Use libexec.
1039         (standard_exec_prefix_2): New.
1040         (standard_libexec_prefix): New.
1041         (process_command): Update for new arrangement of files.  Compute
1042         gcc_libexec_prefix.  Update for change from gcc-lib to gcc.
1043
1044 2003-07-31  Nathanael Nerode  <neroden@gcc.gnu.org>
1045
1046         * inclhack.def (stdio_va_list): Avoid bogus replacement which
1047         triggers on Interix.
1048         * fixincl.x: Regenerate.
1049
1050 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
1051
1052         * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
1053         SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
1054
1055 2003-07-31  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
1056
1057         * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
1058
1059 2003-07-31  Per Bothner  <pbothner@apple.com>
1060
1061         * opts.c (in_fnames, num_in_fnames):  Moved here from c-opts.
1062         (add_input_filename):  New function.
1063         (handle_options):  Call add_input_filename directly instead of
1064         with a lang hook.
1065         * opts.h (in_fnames, num_in_fnames):  Moved here.
1066         (add_input_filename):  Declare.
1067         * c-decl.c:  Need to #include opts.h.
1068         * Makefile.in (c-decl.o):  Also depends on opts.h.
1069         * c-opts.c (in_fnames, num_in_fnames):  Moved to opts.c.
1070         (c_common_handle_filename):  Replaced by add_input_filename.
1071         * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
1072         Remove.
1073         * langhooks.h (struct lang_hooks):  Remove handle_filename hook.
1074         * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME):  Remove macro.
1075         (LANG_HOOKS_INITIALIZER):  Remove use of LANG_HOOKS_HANDLE_FILENAME.
1076         * c-lang.c (LANG_HOOKS_HANDLE_FILENAME):  Remove macro.
1077
1078 2003-07-31  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
1079
1080         * combine.c (try_combine): Set JUMP_LABEL for newly created
1081         unconditional jump.
1082
1083 2003-07-31  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
1084
1085         * fold-const.c (fold): Fold some comparisons of bit operations.
1086
1087 Thu Jul 31 19:49:53 CEST 2003  Jan Hubicka  <jh@suse.cz>
1088
1089         * cgraph.c (create_edge): Fix typo.
1090         * i386.c (pic_symbolic_operand): Reorder tests.
1091
1092 2003-07-31  Nathan Sidwell  <nathan@codesourcery.com>
1093
1094         * doc/gcov.texi (Invoking Gcov): Describe output name mangling
1095         more fully.
1096         (Gcov Data Files): Update.
1097
1098 2003-07-31  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
1099
1100         * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
1101         default.
1102
1103         * gthr-posix.c: New file.
1104         * gthr-posix.h: Define _REENTRANT if missing.
1105         Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
1106
1107         * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
1108         by gthr-posix.o.
1109         * config/alpha/t-osf-pthread: New file.
1110
1111         * fixinc/inclhack.def (alpha_pthread): New fix.
1112         * fixinc/fixincl.x: Regenerate.
1113         * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
1114
1115         * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
1116         warning.
1117         Fixes PR bootstrap/9330.
1118
1119 2003-07-31  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
1120
1121         * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
1122         without GNU ld.
1123         Update comment.
1124         * configure: Regenerate.
1125
1126 2003-07-31  Vladimir Makarov  <vmakarov@redhat.com>
1127
1128         * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
1129         setter.
1130
1131 2003-07-30  Roger Sayle  <roger@eyesopen.com>
1132
1133         * builtins.def: Alphabetize.
1134
1135 2003-07-30  Matt Kraai  <kraai@alumni.cmu.edu>
1136
1137         * doc/c-tree.texi: Normalize spellings of "lowercase" and
1138         "uppercase".
1139         * doc/cpp.texi: Likewise.
1140         * doc/md.texi: Likewise.
1141         * doc/rtl.texi: Likewise.
1142         * doc/tm.texi: Likewise.
1143
1144 2003-07-30  Matt Kraai  <kraai@alumni.cmu.edu>
1145
1146         * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
1147         (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
1148         of cc1obj.
1149
1150 2003-07-30  Chris Demetriou  <cgd@broadcom.com>
1151
1152         * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
1153         macros before defining them.
1154
1155 2003-07-31  Ulrich Weigand  <uweigand@de.ibm.com>
1156
1157         * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
1158         UNSPECV_BLOCKAGE): New constants.
1159         ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
1160         "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
1161         splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
1162         "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
1163
1164         (all insns and expanders): Write output control string as brace block
1165         where appropriate.  Remove \-escapes for doublequote characters.
1166
1167 Thu Jul 31 01:04:19 CEST 2003  Jan Hubicka  <jh@suse.cz>
1168
1169         * gcse.c (insert_store): Fix typo in previous patch.
1170
1171 2003-07-30  Neil Booth  <neil@daikokuya.co.uk>
1172
1173         * cppfiles.c (stack_file, open_file_failed): Use path for deps.
1174
1175 2003-07-30  Andi Kleen  <ak@muc.de>
1176
1177         * loop.c (check_dbra_loop): Allow LTU in the loop condition.
1178
1179 2003-07-30  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
1180
1181         * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
1182         * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
1183         GCOV_N_VALUE_COUNTERS): New.
1184         * profile.c (compute_value_histograms): New static function.
1185         (branch_prob): Read back the value histograms.
1186         * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
1187         * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
1188         * value-prof.c: Add comment on reading the profile.
1189         * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
1190         * doc/invoke.texi (-fprofile-values): Document behavior with
1191         -fbranch-probabilities.
1192
1193 2003-07-30  David Edelsohn  <edelsohn@gnu.org>
1194
1195         * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
1196
1197 2003-07-30  Ulrich Weigand  <uweigand@de.ibm.com>
1198
1199         * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
1200         symbolically.
1201
1202 Wed Jul 30 19:12:10 CEST 2003  Jan Hubicka  <jh@suse.cz>
1203
1204         * gcse.c (insert_store): Ignore fake edges.
1205
1206         * c-common.c (flag_vtable_gc): Kill.
1207         * c-common.g (flag_vtable_gc): Kill.
1208         * c-opts (c_common_handle_option): Kill.
1209         * c.opt (fvtable-gc): Kill.
1210         * final.c (final_scan_insn): Do not call assemble_vtable_entry.
1211         * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
1212         * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
1213
1214         * invoke.texi (-ftable-gc): Kill documentation.
1215
1216         * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
1217         just because function body is missing.
1218
1219         * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
1220
1221 2003-07-30  Ranjit Mathew  <rmathew@hotmail.com>
1222
1223         * unwind-sjlj.c: Fix typo in file description.
1224
1225 2003-07-30  Alan Modra  <amodra@bigpond.net.au>
1226
1227         * calls.c (load_register_parameters): When shifting reg sized values
1228         to the msb, move the value to a reg first.
1229
1230 2003-07-29  Geoffrey Keating  <geoffk@apple.com>
1231
1232         * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
1233         * line-map.h (linemap_add): Update comments.
1234         * line-map.c (linemap_add): Update comments, interpret zero-length
1235         filename as "<stdin>".
1236
1237 2003-07-29  Nathanael Nerode  <neroden@gcc.gnu.org>
1238
1239         * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
1240
1241 2003-07-29  Zack Weinberg  <zack@codesourcery.com>
1242
1243         * c-decl.c (last_function_parm_vars, current_function_parm_vars):
1244         New static variables.
1245         (struct c_scope): Add parms and warned_forward_parm_decls
1246         fields; remove parm_order.
1247         (storedecls, storetags): Delete.
1248         (poplevel): Also clear bindings on the parms chain.
1249         (pushdecl): Handle forward declarations of parameters, and
1250         chain PARM_DECLs on the parms list, not the names list.
1251         (lookup_name_current_level): Check for PARM_DECLs on the parms
1252         list too.
1253         (push_parm_decl): Don't update parm_order.
1254         (clear_parm_order): Rename mark_forward_parm_decls.  Issue the
1255         warning, only once per parameter list, and set TREE_ASM_WRITTEN
1256         on the decls here.  Then move the forward decls to the names list.
1257         (grokparms): Set last_function_parm_vars.
1258         (get_parm_info): Don't use gettags or getdecls.  No need to
1259         extract non-parms from the parms list, or reorganize the parms
1260         list.  Feed nonparms back in the TREE_TYPE of the list node
1261         returned.  Issue only one error per parameter list for "void"
1262         appearing more than once in said parameter list.  Collapse
1263         parmlist_tags_warning into this function to avoid double scan
1264         of tags list.
1265         (start_function): Set current_function_parm_vars.
1266         (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
1267         directly.  Get non-parms from current_function_parm_vars; no
1268         need to extract them from the parms chain.  Properly bind tags
1269         in the new scope.
1270         (store_parm_decls_oldstyle): No need to extract non-parameters
1271         from the parms chain, nor to store them back afterward.  Move
1272         declaration to top of function, restructure code reordering
1273         DECL_ARGUMENTS.
1274         (store_parm_decls): No need to save and restore warn_shadow.
1275         * c-parse.in: Don't call parmlist_tags_warning nor
1276         clear_parm_order.  Call mark_forward_parm_decls when forward
1277         parm decls are encountered.
1278         * c-tree.h: Prototype mark_forward_parm_decls; not
1279         clear_parm_order or parmlist_tags_warning.
1280
1281 2003-07-29  Geoffrey Keating  <geoffk@apple.com>
1282
1283         * c-common.c (allow_pch): Remove.
1284         * c-common.h (allow_pch): Remove.
1285         (c_common_no_more_pch): Declare.
1286         * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
1287         * c-pch.c: Include hosthooks.h.
1288         (c_common_valid_pch): Don't check allow_pch.
1289         (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
1290         (c_common_no_more_pch): New.
1291         * ggc-common.c: Include hosthooks.h.
1292         (gt_pch_save): Call gt_pch_get_address.
1293         (gt_pch_restore): Call gt_pch_use_address.
1294         * hooks.c (hook_voidp_size_t_null): New.
1295         (hook_bool_voidp_size_t_false): New.
1296         * hooks.h (hook_voidp_size_t_null): New.
1297         (hook_bool_voidp_size_t_false): New.
1298         * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
1299         (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
1300         (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
1301         HOST_HOOKS_GT_PCH_USE_ADDRESS.
1302         * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
1303         gt_pch_use_address.
1304         * doc/hostconfig.texi (Host Common): Document
1305         HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
1306         * Makefile.in (c-pch.o): Depend on hosthooks.h.
1307         (ggc-common.o): Likewise.
1308
1309         * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
1310         (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
1311         (pch_address_space): New.
1312         (darwin_rs6000_gt_pch_get_address): New.
1313         (darwin_rs6000_gt_pch_use_address): New.
1314
1315 2003-07-29  Neil Booth  <neil@daikokuya.co.uk>
1316
1317         PR preprocessor/11569
1318         PR preprocessor/11649
1319         * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
1320         * cppfiles.c: Completely rewritten.
1321         * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
1322         struct cpp_path is now struct cpp_dir.
1323         (remove_duplicates): Don't simplify path names.
1324         * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
1325         cpp_stack_file.
1326         * cpphash.h: Include hashtab.h.
1327         (_cpp_file): Declare.
1328         (struct cpp_buffer): struct include_file is now struct _cpp_file,
1329         and struct cpp_path is now struct cpp_dir.  Rename members.
1330         (struct cpp_reader): Similarly.  New members once_only_files,
1331         file_hash, file_hash_entries, quote_ignores_source_dir,
1332         no_search_path, saw_pragma_once.  Remove all_include_files and
1333         max_include_len.  Make some members bool.
1334         (_cpp_mark_only_only): Renamed from _cpp_never_reread.
1335         (_cpp_stack_file): Renamed from _cpp_read_file.
1336         (_cpp_stack_include): Renamed from _cpp_execute_include.
1337         (_cpp_init_files): Renamed from _cpp_init_includes.
1338         (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
1339         * cppinit.c (cpp_create_reader): Initialize no_search_path.  Update.
1340         (cpp_read_next_file): Rename and move to cppfiles.c.
1341         (cpp_read_main_file): Update.
1342         * cpplib.c (run_directive): Update for renamed members.
1343         (do_include_common, _cpp_pop_buffer): Update.
1344         (do_import): Undeprecate #import.
1345         (do_pragma_once): Undeprecate.  Use _cpp_mark_file_once_only.
1346         * cpplib.h: Remove file_name_map_list.
1347         (cpp_options): Remove map_list.
1348         (cpp_dir): Rename from cpp_path.  New datatype for name_map.
1349         (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
1350
1351 2003-07-29  Phil Edwards  <pme@gcc.gnu.org>
1352
1353         * Makefile.in:  Make stamp-objdir safe for parallel builds.
1354
1355 2003-07-29  Phil Edwards  <pme@gcc.gnu.org>
1356
1357         * Makefile.in (stmp-docobjdir):  New target; ensure $docobjdir exists.
1358         (info):  Depend on stmp-docobjdir.
1359
1360 2003-07-29  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
1361
1362         * configure: Regenerate.
1363
1364 Tue Jul 29 19:24:49 CEST 2003  Jan Hubicka  <jh@suse.cz>
1365
1366         PR C++/11131
1367         * tree-inline.c (expand_call_inline): Always call inlinable_function_p
1368         in !unit-at-a-time mode.
1369
1370 2003-07-28  Geoffrey Keating  <geoffk@apple.com>
1371
1372         * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
1373         main function.
1374
1375 2003-07-28  Mark Mitchell  <mark@codesourcery.com>
1376
1377         PR c++/11667
1378         * c-common.c (shorten_compare): Take into account differences
1379         between C and C++ representation for enumeration types.
1380         * tree.h (set_min_and_max_values_for_integral_type): Declare.
1381         * stor-layout.c (set_min_and_max_values_for_integral_type): New
1382         function, broken out from ...
1383         (fixup_signed_type): ... here and ...
1384         (fixup_unsigned_type): ... here.
1385
1386 2003-07-28  Zack Weinberg  <zack@codesourcery.com>
1387
1388         * c-decl.c: Update commentary, adjust blank lines throughout.
1389         (struct c_scope): Fix indentation.  Reorder members so
1390         outer-context pointers come first, booleans last.
1391         (duplicate_decls, define_label): Use a 'locus' variable for
1392         diagnostic locations in a few more places.
1393         (warn_if_shadowing): Un-split a conditional that fits on one line.
1394         (c_init_decl_processing): No need to clear current_scope and
1395         current_function_scope.
1396         (start_decl): Merge if/else if statements with same action.
1397         (push_parm_decl): Rename old_immediate_size_expand to use
1398         save_foo convention; save/restore around entire function.
1399         (grokdeclarator): Remove unnecessary braces.
1400
1401 2003-07-28  Hans-Peter Nilsson  <hp@bitrange.com>
1402             Michael Culbertson  <Michael.J.Culbertson@wheaton.edu>
1403
1404         * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
1405         when warn_declaration_after_statement.  Call pedwarn_c90, not
1406         pedwarn.  Correct message: it's "ISO C90", not "ISO C89".
1407         * c-common.c (warn_declaration_after_statement): Define.
1408         * c-common.h (warn_declaration_after_statement): Declare.
1409         * c.opt (Wdeclaration-after-statement): New.
1410         * c-errors.c (pedwarn_c90): New function.
1411         * c-opts.c (c_common_handle_option) <case
1412         OPT_Wdeclaration_after_statement>: New.
1413         * c-tree.h (pedwarn_c90): Declare.
1414         * doc/invoke.texi (Option Summary): Document
1415         -Wdeclaration-after-statement.
1416         (Warning Options): Ditto.
1417
1418 Mon Jul 28 20:13:06 CEST 2003  Jan Hubicka  <jh@suse.cz>
1419
1420         * i386.md (memory attribute) Avoid accessing uninitialized memory
1421         for ishift1 type instructions.
1422
1423 2003-07-28  Jakub Jelinek  <jakub@redhat.com>
1424
1425         * configure.in (--enable-checking): Add fold category.
1426         (ENABLE_FOLD_CHECKING): Define if requested.
1427         * configure: Rebuilt.
1428         * config.in: Rebuilt.
1429         * doc/install.texi: Document it.
1430         * fold-const.c: Include md5.h.
1431         [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
1432         [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
1433         print_fold_checksum): New functions.
1434
1435         * fold-const.c (fold): Never modify argument passed to fold, instead
1436         change a copy and return it.
1437         * convert.c (convert_to_integer): Likewise.
1438
1439 2003-07-27  Nathanael Nerode  <neroden@gcc.gnu.org>
1440
1441         * fixinc/fixinc.svr4: Remove dead code.  Remove now-unnecessary
1442         cleanup of junk after #else and #endif directives.  Collapse repeated
1443         clauses into for statment.
1444
1445         * fixinc/fixincl.sh: GNU C -> GCC.  Add usage comment.
1446
1447 2003-07-27  Zack Weinberg  <zack@codesourcery.com>
1448
1449         * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
1450         (keep_next_if_subblocks): Rename next_is_function_body.
1451         (pushlevel): Adjust commentary.  Always set ->keep on the
1452         outermost level of a function.  Don't set ->keep_if_subblocks.
1453         (poplevel): Adjust commentary.  Don't look at ->keep_if_subblocks.
1454         (store_parm_decls): Adjust to match.
1455         (finish_function): Adjust to match.
1456         Call poplevel with all three arguments zero.
1457
1458         * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
1459         New functions split out of store_parm_decls.
1460         Avoid unnecessary work. Use local variables consistently.
1461         (store_parm_decls): Likewise.
1462
1463         (finish_function): No need to set functionbody flag on call to
1464         poplevel.
1465         (struct language_function): Remove scope field.
1466         (c_push_function_context, c_pop_function_context): No need to
1467         save and restore current_scope.
1468
1469 2003-07-27  Nathan Sidwell  <nathan@codesourcery.com>
1470
1471         * doc/extend.texi (Deprecated Features): Implicit typename is
1472         gone. Default args on types is going.
1473
1474 2003-07-26  J"orn Rennecke <joern.rennecke@superh.com>
1475
1476         * Makefile.in (ifcvt.o): Depend on target.h
1477         * ifcvt.c (target.h): Include.
1478         (if_convert): Don't call mark_loop_exit_edges if we can't
1479         modify jumps.
1480
1481 2003-07-26  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
1482
1483         * doc/install.texi (Testing): Adjust required versions of DejaGnu.
1484
1485 2003-07-26  Richard Henderson  <rth@redhat.com>
1486
1487         PR inline-asm/11676
1488         * cse.c (count_reg_usage): Handle asm_operands properly.
1489
1490 2003-07-26  Roger Sayle  <roger@eyesopen.com>
1491
1492         * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
1493         (DEF_EXT_FALLBACK_BUILTIN): Delete.
1494         (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
1495         the regular DEF_EXT_LIB_BUILTIN macro.
1496         (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
1497         the regular DEF_LIB_BUILTIN macro.
1498         (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
1499         BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
1500         BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
1501         DEF_EXT_LIB_BUILTIN macro.
1502
1503         * c-decl.c (duplicate_decls): Remove code to handle builtin
1504         functions prototyped without an argument list.
1505
1506 2003-07-26  Danny Smith  <dannysmith@users.sourceforge.net>
1507
1508         * config/i386/winnt.c: Revert 2003-07-08 change.
1509         (i386_pe_section_type_flags): Remove error_with_decl here too.
1510
1511 2003-07-26  Gabriel Dos Reis  <gdr@integrable-solutions.net>
1512
1513         * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
1514         * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
1515         * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
1516         (v850_handle_data_area_attribute): Likewise.
1517
1518 2003-07-26  Geoffrey Keating  <geoffk@apple.com>
1519
1520         * varasm.c (output_constant_def_contents): Use
1521         ASM_DECLARE_CONSTANT_NAME if defined.
1522         * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
1523         * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
1524         objects get at least one byte to prevent assembler problems.
1525         (ASM_DECLARE_CONSTANT_NAME): New.
1526
1527         * Makefile.in (libbackend.o): Remove options_.h.
1528         (mostlyclean): Likewise.
1529
1530         * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
1531         insert a label at the end of an function under Mach-O.
1532
1533         * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
1534
1535 2003-07-25  Aldy Hernandez  <aldyh@redhat.com>
1536
1537         * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
1538         equality.
1539         (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
1540
1541         * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
1542
1543 2003-07-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
1544
1545         * doc/passes.texi (Passes): Mention pretty-printing and
1546         diagnostic files.
1547
1548 2003-07-25  Nathan Sidwell  <nathan@codesourcery.com>
1549
1550         * doc/extend.texi (Function Attributes): GNU C++ does now allow
1551         unused parameter decls.
1552         (Attribute Syntax): GNU C++ does not allow label attributes to be
1553         after the ':'.
1554
1555 2003-07-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
1556
1557         * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
1558         (objc_declare_class): Likewise.
1559         (error_with_ivar): Likewise.
1560         (start_class): Likewise.
1561         (warn_with_method): Likewise.
1562
1563 2003-07-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
1564
1565         Remove pedwarn_with_decl, warning_with_decl and error_with_decl
1566         from GCC.
1567         * calls.c (try_to_integrate): Don't use xxx_with_decl.
1568         (expand_call): Likewise.
1569         * dwarfout.c (output_reg_number): Likewise.
1570         * expr.c (expand_expr): Likewise.
1571         * function.c (assign_temp): Likewise.
1572         (uninitialized_vars_warning): Likewise.
1573         (setjmp_args_warning): Likewise.
1574         (expand_function_end): Likewise.
1575         * stmt.c (fixup_gotos): Likewise.
1576         (warn_about_unused_variables): Likewise.
1577         (expand_end_bindings): Likewise.
1578         * stor-layout.c (layout_decl): Likewise.
1579         (place_field): Likewise.
1580         * toplev.c (check_global_declarations): Likewise.
1581         (rest_of_handle_inlining): Likewise.
1582         (default_tree_printer): New function.
1583         (general_init): Initialize diagnostic machinery before routing
1584         signals to the ICE machinery.  Set default tree printer.
1585         * toplev.h (pedwarn_with_decl): Remove declaration.
1586         (warning_with_decl): Likewise.
1587         (error_with_decl): Likewise.
1588         (pedwarn): Remove attribute for the time being.
1589         * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
1590         * varasm.c (named_section): Likewise.
1591         (make_decl_rtl): Likewise.
1592         (assemble_variable): Likewise.
1593         (merge_weak): Likewise.
1594         (declare_weak): Likewise.
1595
1596         * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
1597         * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
1598         (format_with_decl): Remove.
1599         (diagnostic_for_decl): Likewise.
1600         (pedwarn_with_decl): Likewise.
1601         (warning_with_decl): Likewise.
1602         (error_with_decl): Likewise.
1603         (diagnostic_initialize): Adjust.
1604         (diagnostic_count_diagnostic): Likewise.
1605         (announce_function): Likewise.
1606         (lhd_print_error_function): Likewise.
1607         (diagnostic_report_current_module): Likewise.
1608         (default_diagnostic_starter): Likewise.
1609         (diagnostic_report_diagnostic): Likewise.
1610         (default_diagnostic_finalizer): Likewise.
1611         (verbatim): Likewise.
1612         (error): Likewise.
1613         (warning): Likewise.
1614         * opts.c (common_handle_option): Likewise.
1615         * pretty-print.c: New file.
1616         * c-pretty-print.h (pp_base): Override.
1617         * c-pretty-print.c: Adjust use of macros throughout.
1618         (pp_buffer): New macro.
1619         (pp_newline): Likewise.
1620         * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
1621         * Makefile.in (DIAGNOSTIC_H): New variable.
1622         (c-errors.o): Use it.
1623         (c-objc-common.o): Likewise.
1624         (c-common.o): Likewise.
1625         (c-opts.o): Likewise.
1626         (c-format.o): Likewise.
1627         (diagnostic.o): Likewise.
1628         (opts.o): Likewise.
1629         (toplev.o): Likewise.
1630         (rtl-error.o): Likewise.
1631         (dwarf2out.o): Likewise.
1632         (jump.o): Likewise.
1633         (pretty-print.o): New rule.
1634
1635 2003-07-24  Roger Sayle  <roger@eyesopen.com>
1636
1637         * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
1638         front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
1639         (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
1640         from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
1641         (DEF_FRONT_END_LIB_BUILTIN): Delete.
1642         (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
1643         (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
1644
1645         * builtins.c (build_string_literal): New function to construct
1646         a char* pointer to a string literal.
1647         (expand_builtin_fputs): Change 2nd argument from "int ignore" to
1648         "rtx target" to be consistent with other expand_builtin_* functions.
1649         Change 3rd argument from "int unlocked" to "bool unlocked".
1650         (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
1651         c-common.c to avoid front-end dependencies.  Optimize printf("")
1652         as a no-op when the result isn't required.  Handle embedded NULs
1653         in format string.
1654         (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
1655         from c-common.c to avoid front-end dependencies.  Likewise, optimize
1656         fprintf(fp,"") as a no-op when the result isn't required, evaluating
1657         fp for side-effects.  Handle embedded NULs in format string.
1658         (expand_builtin_sprintf): Fix typo.
1659         (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
1660         optimizing.  Adjust calls of expand_builtin_fputs to match the API
1661         change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
1662         expand_builtin_printf.  Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
1663         and BUILT_IN_FPRINTF using expand_builtin_fprintf.
1664
1665         * c-common.c (is_valid_printf_arglist): Delete.
1666         (c_expand_builtin): Delete.
1667         (c_expand_builtin_printf): Moved to builtins.c. Delete.
1668         (c_expand_builtin_fprintf): Moved to builtins.c.  Delete.
1669         (c_expand_expr): No longer treat CALL_EXPRs specially.
1670         (CALLED_AS_BUILT_IN): Delete.
1671
1672 2003-07-24  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
1673
1674         PR optimization/11631
1675         * gcse.c (store_motion): Connect infinite loops to exit.
1676
1677 2003-07-24  Jason Merrill  <jason@redhat.com>
1678
1679         * tree.h (boolean_type_node): Move from C/C++/Java frontends.
1680         (boolean_true_node, boolean_false_node): Likewise.
1681         (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
1682         * tree.c (build_common_tree_nodes): Init boolean_type_node.
1683         (build_common_tree_nodes_2): Init boolean_{true,false}_node.
1684         * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
1685         * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
1686         (truthvalue_true_node): Renamed from boolean_true_node.
1687         (truthvalue_false_node): Renamed from boolean_false_node.
1688         * c-decl.c: Just set truthvalue_* to integer_*.
1689         * c-*.[ch]: s/boolean/truthvalue/.  s/c_bool/boolean/.
1690
1691 2003-07-24  Roger Sayle  <roger@eyesopen.com>
1692
1693         * c-decl.c (match_builtin_function_types): New subroutine of
1694         duplicate_decls to test whether a redeclaration of a builtin
1695         function is suitably close, i.e. the return type and all of
1696         the argument types have the same modes as the builtin expects.
1697         (duplicate_decls): Fuzzy type matching for builtin functions
1698         moved to match_builtin_function_types.
1699
1700 2003-07-24  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
1701
1702         * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
1703         flag correctly.
1704
1705 2003-07-24  Zack Weinberg  <zack@codesourcery.com>
1706
1707         * c-decl.c: Search-and-replace change 'binding level' to
1708         'scope' in commentary.
1709         (struct binding_level): Now struct c_scope.
1710         (current_binding_level): Now current_scope.
1711         (free_binding_level): Now scope_freelist.
1712         (current_function_level): Now current_function_scope.
1713         (global_binding_level): Now global_scope.
1714         (make_binding_level): Now make_scope.
1715         (pop_binding_level): Now pop_scope.
1716
1717 2003-07-24  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
1718
1719         * configure.in (libgcc_visibility): Add missing whitespace.
1720
1721 2003-07-24  Richard Henderson  <rth@redhat.com>
1722
1723         * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
1724         __gcc_personality_v0.
1725
1726 2003-07-24  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
1727
1728         * Makefile.in: Replace pwd by ${PWD_COMMAND}.
1729
1730 2003-07-24  Nathan Sidwell  <nathan@codesourcery.com>
1731
1732         * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
1733         documentation missed from my 2003-07-09 patch.
1734
1735 2003-07-24  Nathanael Nerode  <neroden@gcc.gnu.org>
1736
1737         * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
1738         it's not provided.
1739         * configure: Rebuild.
1740
1741 2003-07-24  Steven Bosscher  <steven@gcc.gnu.org>
1742
1743         PR c/10602
1744         * c-typeck.c (type_lists_compatible_p): Do not compare
1745         arguments if one of them is an error_mark_node
1746
1747 2003-07-24  Alan Modra  <amodra@bigpond.net.au>
1748
1749         * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
1750         if current_function_calls_eh_return.
1751
1752 2003-07-23  Mark Mitchell  <mark@codesourcery.com>
1753
1754         * doc/c-tree.texi (OFFSET_TYPE): Update description.
1755
1756 2003-07-23  Bob Wilson  <bob.wilson@acm.org>
1757
1758         * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
1759         * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
1760         __umodsi3, __modsi3): Increase frame size to 32.
1761
1762 2003-07-23  Geoffrey Keating  <geoffk@apple.com>
1763
1764         * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
1765         prototype.
1766
1767 2003-07-23  Mark Mitchell  <mark@codesourcery.com>
1768
1769         * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
1770
1771         PR optimization/10679
1772         * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
1773
1774 2003-07-23  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
1775
1776         PR target/11607 and PR target/11516
1777         * pa.md (extzv, extv, insv): Revert latter half of last patch.
1778
1779 2003-07-22  Mark Mitchell  <mark@codesourcery.com>
1780
1781         * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
1782         * varasam.c (output_constant): Likewise.
1783
1784 2003-07-22  Kazu Hirata  <kazu@cs.umass.edu>
1785
1786         * alias.c: Fix comment formatting.
1787         * c-common.c: Likewise.
1788         * c-decl.c: Likewise.
1789         * c-opts.c: Likewise.
1790         * combine.c: Likewise.
1791         * cpplib.c: Likewise.
1792         * diagnostic.c: Likewise.
1793         * dojump.c: Likewise.
1794         * final.c: Likewise.
1795         * fold-const.c: Likewise.
1796         * gcc.c: Likewise.
1797         * gcse.c: Likewise.
1798         * ggc-page.c: Likewise.
1799         * jump.c: Likewise.
1800         * loop.c: Likewise.
1801         * mips-tfile.c: Likewise.
1802         * recog.c: Likewise.
1803         * regclass.c: Likewise.
1804         * regmove.c: Likewise.
1805         * tree.c: Likewise.
1806         * tree.h: Likewise.
1807
1808 2003-07-22  Per Bothner  <pbothner@apple.com>
1809
1810         * line-map.c (add_line_map):  Handle invalid LEAVE request.
1811         Fixes PR preprocessor/11361.
1812
1813 2003-07-22  Per Bothner  <pbothner@apple.com>
1814
1815         * diagnostic.c.(diagnostic_report_current_module):  Update to match
1816         2003-06-05 changes to push_srcloc and pop_srcloc.
1817
1818 2003-07-22  Wolfgang Bangerth  <bangerth@dealii.org>
1819
1820         * doc/trouble.texi: Better document two-stage name lookup.
1821
1822 2003-07-22  Eric Christopher <echristo@redhat.com>
1823
1824         * config/s390.c (s390_valid_pointer_mode): New.
1825         (TARGET_VALID_POINTER_MODE): Use.
1826         (s390_emit_prologue): Add tpf profiling hooks.
1827         (s390_emit_epilogue): Ditto.
1828         * config/s390.h (MASK_TPF): New.
1829         (TARGET_TPF): Use.
1830         (POINTERS_EXTEND_UNSIGNED): Define.
1831         * config/s390.md (ptr_extend): New pattern.
1832
1833 2003-07-22  Zack Weinberg  <zack@codesourcery.com>
1834
1835         * hashtable.c (approx_sqrt): Make static.
1836         * hashtable.h: Don't prototype approx_sqrt.
1837         * line-map.c (init_line_maps): Rename linemap_init.
1838         (free_line_maps): Rename linemap_free.
1839         (add_line_map): Rename linemap_add.
1840         (lookup_line): Rename linemap_lookup.
1841         (print_containing_files): Rename linemap_print_containing_files.
1842         * linemap.h: Update to match.
1843
1844         * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
1845         linemap routines to use new names.
1846
1847 2003-07-16  Nathan Sidwell  <nathan@codesourcery.com>
1848
1849         * c-common.c (handle_packed_attribute): Don't pack a struct via a
1850         typedef. Propagate packedness from a main variant.
1851
1852 2003-07-22  Nathanael Nerode  <neroden@gcc.gnu.org>
1853
1854         * Makefile.in (install-common): Add dependency on installdirs.
1855
1856 2003-07-21  Alexandre Oliva  <aoliva@redhat.com>
1857
1858         * c-common.c (c_common_type_for_mode): Return integer types for
1859         pointer modes.
1860
1861 2003-07-22  Geoffrey Keating  <geoffk@apple.com>
1862
1863         * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
1864         (finish_decl): Call maybe_apply_pragma_weak here.
1865         (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
1866         TREE_PUBLIC and TREE_STATIC are decided.
1867         (start_function): Move call to maybe_apply_pragma_weak.  Check that
1868         DECL_ASSEMBLER_NAME isn't set too early.
1869
1870         * cpplex.c (_cpp_process_line_notes): Mention option name in
1871         trigraphs warning.
1872
1873 2003-07-22  Kazu Hirata  <kazu@cs.umass.edu>
1874
1875         * combine.c (if_then_else_cond): Simplify the comparison of
1876         rtx against -1, 0, and 1.
1877         * loop.c (check_dbra_loop): Likewise.
1878         * optabs.c (emit_conditional_move): Likewise.
1879         (emit_conditional_add): Likewise.
1880         * config/i386/i386.md (*movsi_or): Likewise.
1881         (*movdi_or_rex6): Likewise.
1882
1883 Tue Jul 22 00:42:12 CEST 2003  Jan Hubicka  <jh@suse.cz>
1884
1885         * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
1886
1887 2003-07-21  Neil Booth  <neil@daikokuya.co.uk>
1888
1889         * cppfiles.c (open_file_pch): Don't put unused entries in the
1890         splay tree.  Remove dead code.
1891
1892 2003-07-21  Geoffrey Keating  <geoffk@apple.com>
1893
1894         * c-common.h (num_in_fnames): Declare.
1895         (c_static_assembler_name): Move from here...
1896         * c-tree.h (c_static_assembler_name): ... to here.
1897         * c-opts.c: Don't include langhooks-def.h.
1898         (c_static_assembler_name): Move to c-decl.c.
1899         (num_in_fnames): Make externally visible.
1900         * c-decl.c: Include langhooks-def.h.
1901         (c_static_assembler_name): Move from c-opts.c.
1902         * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
1903         (c-opts.o): Remove $(LANGHOOKS_DEF_H).
1904
1905         * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
1906         when it's not needed.
1907
1908 2003-07-21  Jakub Jelinek  <jakub@redhat.com>
1909
1910         * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
1911         * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
1912         (rs6000_emit_prologue): Save FPRs inline if set.
1913
1914 2003-07-21  H.J. Lu <hongjiu.lu@intel.com>
1915
1916         * config/ia64/ia64.md (prefetch): Support predicate.
1917
1918 2003-07-21  Josef Zlomek  <zlomekj@suse.cz>
1919
1920         * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
1921         * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
1922         table.
1923
1924 2003-07-17  Eric Botcazou  <ebotcazou@libertysurf.fr>
1925
1926         PR optimization/11536
1927         * unroll.c (loop_iterations): Do not replace a register holding
1928         the final value by its equivalent before the loop if it is not
1929         invariant.
1930
1931 2003-07-21  Dave Fluri  <dave.fluri@onlink.net>
1932
1933         * doc/extend.texi: Fixes to spelling, grammar, and diction.
1934
1935 2003-07-21  Ben Elliston  <bje@wasabisystems.com>
1936
1937         * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
1938         (V850 Options): Spelling fixes.
1939
1940 2003-07-20  Lisa M. Goldstein  <opus@gnu.org>
1941
1942         * doc/invoke.texi: Fixes to style, grammar and diction.
1943
1944 2003-07-20  Roger Sayle  <roger@eyesopen.com>
1945
1946         * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
1947         * system.h (SMALL_STACK): Poison obsolete target macro.
1948         * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
1949
1950 2003-07-20  Phil Edwards  <pme@gcc.gnu.org>
1951
1952         * configure.in:  Cache the results of testing for cmp's capabilities.
1953         * configure:  Regenerate.
1954
1955 2003-07-20  Mark Mitchell  <mark@codesourcery.com>
1956
1957         PR debug/11279
1958         * dwarf2out.c (gen_enumeration_type_die): Remember that
1959         enumerators can be unsigned.
1960
1961 2003-07-19  Zack Weinberg  <zack@codesourcery.com>
1962
1963         * c-decl.c (named_labels, shadowed_labels, label_level_chain)
1964         (push_label_level, pop_label_level): Kill.
1965         (struct binding_level): Rename level_chain to outer.
1966         Add outer_function field.  Change parm_flag, function_body,
1967         keep, keep_if_subblocks to 1-bit bitfields of type bool.
1968         (current_function_level): New variable.
1969         (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
1970         (keep_next_level, declare_parm_level, warn_if_shadowing):
1971         Update to match.
1972         (struct language_function): Kill named_labels, shadowed_labels fields.
1973         (c_init_decl_processing, start_function, c_push__function_context)
1974         (c_pop_function_context): No need to muck with named_labels nor
1975         shadowed_labels.
1976
1977         (make_binding_level): No need to clear the structure here.
1978         (pop_binding_level): Always operate on current_binding_level.
1979         Update current_function_level if necessary.
1980         (pushlevel): Don't clear named_labels.  Update current_function_level
1981         if necessary.  Use "true" and "false" where appropriate.
1982         (poplevel): Diagnose labels defined but not used, or vice
1983         versa, and clear out label-meanings leaving scope, while
1984         walking down the decls list, for all binding levels.
1985         Handle LABEL_DECLs appearing in the shadowed list.
1986         pop_binding_level takes no arguments.
1987         (pushdecl_function_level): Use current_function_level.
1988
1989         (make_label, bind_label): New static functions.
1990         (declare_label): New exported function.
1991         (lookup_label, define_label): Rewritten for new data structure.
1992         (shadow_label): Kill.
1993
1994         * c-tree.h: Prototype declare_label; don't prototype
1995         push_label_level, pop_label_level, nor shadow_label.
1996         * c-parse.in: Remove all calls to push_label_level and
1997         pop_label_level.  Use declare_label for __label__ decls.
1998
1999         * doc/extend.texi: Clarify that __label__ can be used to
2000         declare labels with local scope in any nested block, not
2001         just statement expressions.  Cross-reference nested functions
2002         section from local labels section.
2003
2004 2003-07-19  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
2005
2006         * sched-rgn.c (find_rgns): Initialize current_edge correctly.
2007
2008 2003-07-19  Phil Edwards  <pme@gcc.gnu.org>
2009
2010         * doc/makefile.texi (restrap, profiledbootstrap):  Document targets.
2011
2012 2003-07-19  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2013
2014         * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
2015         fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
2016
2017 2003-07-19  Ulrich Weigand  <uweigand@de.ibm.com>
2018
2019         * config/s390/s390.c (legitimize_pic_address): Access local symbols
2020         relative to the GOT instead of relative to the literal pool base.
2021         (s390_output_symbolic_const): Handle new GOT-relative accesses.
2022         * config/s390/s390.md ("call"): Access local functions and PLT stubs
2023         relative to the GOT instead of relative to the literal pool base.
2024         ("call_value"): Likewise.
2025         ("call_value_tls"): Likewise.
2026
2027         * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
2028         reloading.  Support LTREL_BASE / LTREL_OFFSET construct.
2029         (s390_chunkify_finish): Likewise.
2030         (s390_chunkify_cancel): Likewise.
2031         (s390_reorg): Adapt caller.
2032         (find_base_register_in_addr,
2033         find_base_register_ref, replace_base_register_ref): Delete.
2034         (find_ltrel_base, replace_ltrel_base): New functions.
2035         (find_constant_pool_ref): Handle LTREL_BASE unspecs.
2036         (s390_decompose_address): Handle LTREL_BASE unspecs.  Optimize
2037         base vs. index register usage.
2038         (struct constant_pool): Remove 'anchor'.
2039         (s390_add_anchor): Delete.
2040         (s390_dump_pool): Remove anchor handling.
2041         * config/s390/s390.md ("reload_anchor"): Remove.
2042
2043         * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
2044         (s390_load_got): New function.  Use LTREL_BASE/OFFSET.
2045         (s390_emit_prologue): Use it.
2046         * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
2047         "builtin_setjmp_receiver"): Cleanup.  Use s390_load_got.  Do not
2048         hard-code register 14.
2049         * config/s390/s390-protos.h (s390_load_got): Declare.
2050
2051         * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
2052         Support TImode constants.
2053         * config/s390/s390.md ("consttable_ti"): New.
2054         ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
2055
2056         * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
2057         UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
2058         UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
2059         UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
2060         UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
2061         New symbolic constants.
2062         ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
2063         "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
2064         "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
2065         "pool", "literal_pool_31", "literal_pool_64"): Cleanup.  Use
2066         symbolic UNSPEC values.
2067         * config/s390/s390.c (larl_operand, s390_short_displacement,
2068         bras_sym_operand, s390_cannot_force_const_mem,
2069         s390_delegitimize_address, s390_decompose_address,
2070         legitimize_pic_address, s390_output_symbolic_const,
2071         s390_function_profiler): Use symbolic UNSPEC values.
2072
2073 2003-07-19  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2074
2075         * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
2076         c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
2077         c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
2078         collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
2079         cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
2080         cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
2081         dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
2082         fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
2083         gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
2084         genemit.c genextract.c genoutput.c genrecog.c gensupport.c
2085         ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
2086         integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
2087         loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
2088         postreload.c prefix.c print-tree.c protoize.c ra-build.c
2089         ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
2090         regmove.c regrename.c reload.c reload1.c reorg.c resource.c
2091         sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
2092         simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
2093         tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
2094         varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
2095         casts.
2096
2097 2003-07-19  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2098
2099         * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
2100         * toplev.h (warning): Remove attribute.
2101
2102 2003-07-19  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2103
2104         * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
2105         (pop_label_level): Likewise.
2106         (duplicate_decls): Likewise.
2107         (implicitly_declare): Likewise.
2108         (shadow_label): Likewise.
2109         (start_decl): Likewise.
2110         (finish_decl): Likewise.
2111         (grokdeclarator): Likewise.
2112         (get_parm_info): Likewise.
2113         (detect_field_duplicates): Likewise.
2114         (finish_struct): Likewise.
2115         (start_function): Likewise.
2116         (store_parm_decls): Likewise.
2117         (finish_function): Likewise.
2118         (c_expand_body_1): Likewise.
2119         (check_for_loop_decls): Likewise.
2120         (merge_translation_unit_decls): Likewise.
2121
2122 2003-07-19  Neil Booth  <neil@daikokuya.co.uk>
2123
2124         * common.opt:  Document --param.
2125         * opts.c (columns, undocumented_msg): New.
2126         (print_help): Get number of columns from environment.  Print
2127         --param help.  Tweak newline handling.
2128         (print_param_help): New.
2129         (print_filtered_help): Better handling of duplicates.  Complain
2130         about undocumented switches.
2131         (print_switch): New.
2132         (wrap_help): Improve wrapping, use COLUMNS.
2133         * opts.sh: Ignore comments in records.
2134         * params.def: Fix typos and remove trailing periods.
2135         * toplev.c (display_help): Don't dump --param help.
2136         * doc/sourcebuild.texi: Update.
2137
2138 2003-07-18  Richard Henderson  <rth@redhat.com>
2139
2140         PR target/11556
2141         * optabs.c (prepare_operand): Fail gracefully instead of abort
2142         if the predicate doesn't satisfy.
2143         (gen_cond_trap): Allow prepare_operand to fail.
2144
2145 2003-07-19  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2146
2147         * c-common.c: Don't undefine GCC_DIAG_STYLE.
2148         (fname_decl): Don't use xxx_with_decl.
2149         (c_add_case_label): Likewise.
2150         (handle_section_attribute): Likewise.
2151         (handle_alias_attribute): Likewise.
2152         (handle_no_instrument_function_attribute): Likewise.
2153         (handle_no_limit_stack_attribute): Likewise.
2154         * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
2155         * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
2156
2157 2003-07-19  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
2158
2159         * Makefile.in (ifcvt.o): Add cfgloop.h.
2160         * basic-block.h (EDGE_LOOP_EXIT): New flag.
2161         * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
2162         * ifcvt.c: Include cfgloop.h.
2163         (mark_loop_exit_edges): New static function.
2164         (if_convert): Call it.
2165         (find_if_header): Ignore branches out of loops.
2166
2167 2003-07-18  Kazu Hirata  <kazu@cs.umass.edu>
2168
2169         * combine.c (simplify_comparison): Don't share rtx when converting
2170         (ne (and (not X) 1) 0) to (eq (and X 1) 0).
2171
2172 2003-07-18  David Edelsohn  <edelsohn@gnu.org>
2173
2174         * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
2175         (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
2176         (MUST_PASS_IN_STACK): Define.
2177         (BLOCK_REG_PADDING): Define.
2178
2179 2003-07-18  Richard Henderson  <rth@redhat.com>
2180
2181         * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
2182         to skip the addr_vec.
2183
2184 Fri Jul 18 15:22:28 2003  Alexandre Oliva  <aoliva@redhat.com>
2185
2186         * combine.c (combinable_i3pat): Don't forbid occurrences of
2187         i2dest or i1dest in inner_dest if inner_dest is a mem.
2188
2189 Fri Jul 18 17:05:57 CEST 2003  Jan Hubicka  <jh@suse.cz>
2190
2191         * cgraph.c (cgraph_remove_node): Clear the hash table slot.
2192
2193 2003-07-17  Jakub Jelinek  <jakub@redhat.com>
2194
2195         PR target/11087
2196         * loop.c (basic_induction_var): Check if convert_modes emitted any
2197         instructions. Remove them and return 0 if so.
2198
2199 2003-07-18  Eric Botcazou  <ebotcazou@libertysurf.fr>
2200
2201         PR optimization/11083
2202         * toplev.c (rest_of_handle_addresof): Rename into
2203         rest_of_handle_addressof.  Delete unreachable blocks
2204         if dead edges were purged after the addressof pass.
2205
2206 2003-07-18  Neil Booth  <neil@daikokuya.co.uk>
2207
2208         * Makefile.in, configure, configure.in: Remove handling of
2209         lang-options.h and options_.h.
2210         * toplev.c (struct lang_opt, documented_lang_options): Remove.
2211         (display_help): Don't use documented_lang_options.
2212
2213 2003-07-17  Zack Weinberg  <zack@codesourcery.com>
2214
2215         * c-decl.c (pushdecl_function_level): Make static, return nothing.
2216         (kept_level_p): Fold into poplevel.
2217         (undeclared_variable): Moved here from c-typeck.c.  Export.
2218         * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
2219         (undeclared_variable): Prototype here.  Don't prototype
2220         kept_level_p nor pushdecl_function_level.
2221         * c-parse.in: Change first argument to poplevel from
2222         "kept_level_p()" to "KEEP_MAYBE".
2223         * c-typeck.c (undeclared_variable): Moved to c-decl.c.
2224
2225 2003-07-17  Roger Sayle  <roger@eyesopen.com>
2226
2227         * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
2228         commutative operands instead of modifying the RTL in-place.
2229
2230 2003-07-17  Mark Mitchell  <mark@codesourcery.com>
2231
2232         PR optimization/11557
2233         * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
2234         unless we know which function is being called.
2235
2236 2003-07-17  Roger Sayle  <roger@eyesopen.com>
2237
2238         * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
2239         whether to reorder the operands of a commutative binary operator.
2240
2241 2003-07-17  Roger Sayle  <roger@eyesopen.com>
2242
2243         * fold-const.c (const_binop): Avoid performing the FP operation at
2244         compile-time, if either operand is NaN and we honor signaling NaNs,
2245         or if we're dividing by zero and either flag_trapping_math is set
2246         or the desired mode doesn't support infinities.
2247         (fold_initializer): New function to fold an expression ignoring any
2248         potential run-time exceptions or traps.
2249         * tree.h (fold_initializer): Prototype here.
2250         * c-typeck.c (build_binary_op): Move to the end of the file so
2251         that intializer_stack is in scope.  If constructing an initializer,
2252         i.e. when initializer_stack is not NULL, use fold_initializer to
2253         fold expressions.
2254         * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
2255         performing FP operations at compile-time, if they would raise an
2256         exception at run-time.
2257
2258 2003-07-17  Geoffrey Keating  <geoffk@apple.com>
2259
2260         PR 11498
2261         * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
2262         (langhooks.o): Add $(GGC_H), gt-langhooks.h.
2263         (GTFILES): Add langhooks.c.
2264         (gt-langhooks.h): New.
2265         * c-common.h (c_static_assembler_name): Prototype.
2266         * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
2267         * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
2268         * c-opts.c: Include langhooks-def.h.
2269         (c_static_assembler_name): New.
2270         * langhooks.c: Include ggc.h.  Include gt-langhooks.h.
2271         (var_labelno): New.
2272         (lhd_set_decl_assembler_name): Give static objects with context
2273         unique names.
2274         * varasm.c (var_labelno): Delete.
2275         (make_decl_rtl): Don't change the assembler name once it's set.
2276
2277         * c-opts.c (this_input_filename): New.
2278         (finish_options): Take new parameter, name of file being compiled.
2279         Update callers.  Set this_input_filename.
2280         (push_command_line_include): Use this_input_filename not
2281         main_input_filename.
2282
2283 2003-07-17  Neil Booth  <neil@daikokuya.co.uk>
2284
2285         * Makefile.in: Depend .pot generation on options.c.
2286         * po/exgettext: Add an extra_files variable containing additional
2287         files to scan.
2288
2289 2003-07-17  Zack Weinberg  <zack@codesourcery.com>
2290
2291         * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
2292         c_write_global_declarations.
2293
2294         * c-decl.c: Fix typos in several comments.  Remove all
2295         #if 0 blocks; reindent as needed.  Remove unused argument
2296         to declare_parm_level; all callers changed.
2297         * c-parse.in: Update calls to declare_parm_level.  Avoid
2298         issuing a double warning in some circumstances.
2299         * c-typeck.c: Update calls to declare_parm_level.
2300         * c-tree.h: Update prototype of declare_parm_level.
2301
2302         * c-pragma.c (apply_pragma_weak): Don't complain about a
2303         redundant #pragma weak.
2304
2305         * objc/objc-act.c (forward_declare_categories,
2306         build_selector_reference_decl, build_class_reference_decl,
2307         build_objc_string_decl, synth_forward_declarations,
2308         build_protocol_reference): Set TREE_PUBLIC on synthetic
2309         forward decl to 0, consistent with eventual definition.
2310         Correct comments to match.
2311
2312         * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
2313         in regexp that don't form a range expression.
2314         * fixinc/fixincl.def: Regenerate.
2315
2316 2003-07-17  Richard Henderson  <rth@redhat.com>
2317
2318         PR target/10907
2319         * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
2320         even with !TARGET_CONST_GP.
2321         (ia64_function_ok_for_sibcall): Reject non-local functions.
2322
2323 2003-07-17  Steven Bosscher  <steven@gcc.gnu.org>
2324
2325         * c-common.c (c_estimate_num_insns_1): Don't handle
2326         METHOD_CALL_EXPR.
2327         * expr.c (safe_from_p): Likewise.
2328         * gengtype.c (adjust_field_tree_exp): Likewise.
2329         * stmt.c (warn_if_unused_value): Likewise
2330         * tree.c (first_rtl_op): Likewise.
2331         * tree.def: Don't define METHOD_CALL_EXPR.
2332         * java/lang.c (java_estimate_num_insns_1): Don't handle
2333         METHOD_CALL_EXPR.
2334
2335 2003-07-17  Eric Botcazou  <ebotcazou@libertysurf.fr>
2336
2337         PR other/11466
2338         * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
2339         and its restrictions for the SPARC64 port.
2340         Move the entry of "-mimpure-text" before that of "-mv8".
2341
2342 2003-07-17  Eric Botcazou <ebotcazou@libertysurf.fr>
2343             Phil Edwards <phil@jaj.com>
2344
2345         * doc/install.texi (*-*-solaris2*): Document the step-by-step
2346         procedure to bootstrap and install.
2347         Document the preference for the legacy Sun tools in /usr/bin
2348         over the POSIX tools in /usr/xpg4/bin for the build process.
2349
2350 2003-07-17  Neil Booth  <neil@daikokuya.co.uk>
2351
2352         * c.opt: Document Uncodumented; use it.  Document ObjC options.
2353         * opts.c (print_filtered_help): Skip undocumented switches.
2354         * opts.h (CL_UNDOCUMENTED): New.
2355         * opts.sh: Handle Undocumented.
2356         * toplev.c (documented_lang_options): Prevent its becoming empty.
2357 objc:
2358         * lang-options.h: Remove.
2359
2360 2003-07-16  Ulrich Weigand  <uweigand@de.ibm.com>
2361
2362         * loop.c (check_ext_dependent_givs): Pass const struct loop *
2363         instead of struct loop_info * as argument.  Accept BIVs with
2364         increment +/- 1 provided there is a friendly exit test against
2365         a loop-invariant value.
2366         (strength_reduce): Adapt call to check_ext_dependent_givs.
2367
2368 2003-07-16  J"orn Rennecke <joern.rennecke@superh.com>
2369             Con Bradley <con.bradley@superh.com>
2370
2371         * sh-protos.h (sh_get_pr_initial_val): Declare.
2372         * sh.c (regno_reg_class): Make its elements type enum reg_class.
2373         (output_stack_adjust): Remove emit_fn argument.  Add epilogue_p
2374         and live_regs_mask arguments.  Changed all callers.
2375         (save_schedule_s): New structure.
2376         (save_schedule): New typedef.
2377         (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
2378         (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
2379         In interrupts handlers, also save registers that are usually
2380         partially saved, and make sure there is at least one general purpose
2381         register saved if a target register needs saving.
2382         Add casts in comparisons to avoid warnings.
2383         (sh_media_register_for_return): return -1 for interrupt handlers.
2384         (MAX_SAVED_REGS, MAX_TEMPS): New defines.
2385         (sh_expand_prologue): Use sh5_schedule_saves.  Check that any temp
2386         registers used are available.
2387         Set RTX_FRAME_RELATED_P where appropriate.
2388         Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
2389         (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
2390         (initial_elimination_offset): Likewise.
2391         * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
2392         (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
2393         (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
2394         (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
2395         (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
2396         and for target registers.
2397         (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
2398         (regno_reg_class): Make its elements type enum reg_class.
2399         (CONSTRAINT_LEN): Don't use isdigit.
2400         (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
2401         (FUNCTION_ARG): Add parentheses to avoid warnings.
2402         (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
2403         (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
2404         (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
2405         (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
2406         * sh.md (xordi3+1): Remove unused variable regno.
2407         (return_media): Check that tr0 is available before using it.
2408
2409 2003-07-16  Neil Booth  <neil@daikokuya.co.uk>
2410
2411         * c.opt: Document more options.
2412
2413 2003-07-16  Roger Sayle  <roger@eyesopen.com>
2414
2415         * combine.c (subst): Also handle (subreg (const_double ...)) case
2416         if created by a substitution, by using the original inner mode.
2417
2418 2003-07-16  Roger Sayle  <roger@eyesopen.com>
2419
2420         * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
2421         to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
2422         (simplify_rtx): Likewise.  Simplify (lo_sum (high X) X) as X.
2423
2424 2003-07-16  Andrew Pinski  <pinskia@physics.uc.edu>
2425
2426         * doc/install.texi (--without-headers): New.
2427
2428         Partial Fix PR/10129
2429         * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
2430         (machopic_output_function_base_name): New; print the true pic label.
2431         (machopic_classify_ident): Pic Base is always a defined data.
2432         * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
2433         * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
2434
2435         * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
2436         if they are not floating point registers.
2437
2438         PR c/10962
2439         * ggc.h: Add header guards.
2440         * c-decl.c (finish_struct): Sort fields if
2441         number greater than 15 and there are no
2442         anonymous structs/unions.
2443         * c-common.h: Include ggc.h.
2444         (sorted_fields_type): New struct.
2445         (field_decl_cmp): New prototype.
2446         (resort_sorted_fields): New prototype.
2447         (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
2448         * c-tree.h: (lang_type): Use pointer to sorted_fields_type
2449         as s, removing other fields.
2450         * c-typeck.c (lookup_field): Use s in lang_type.
2451         These were mostly moved from cp/class.c:
2452         * c-common.c (field_decl_cmp): New static function.
2453         (field_decl_cmp): New function.
2454         (resort_sorted_fields): New function.
2455
2456 2003-07-16  Geoffrey Keating  <geoffk@apple.com>
2457
2458         * config/darwin.c (machopic_select_section): Use decl_readonly_section
2459         to do most of the work.
2460
2461 2003-07-16  Hans-Peter Nilsson  <hp@bitrange.com>
2462
2463         * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
2464         * config/mmix/mmix.c: Convert functions to ISO C90.
2465         (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
2466         formatting.
2467         (mmix_get_hard_reg_initial_val): Tweak section head comment.
2468
2469 2003-07-16  J"orn Rennecke <joern.rennecke@superh.com>
2470
2471         * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
2472
2473 2003-07-16  Jakub Jelinek  <jakub@redhat.com>
2474
2475         * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
2476         (uw_update_context_1): Use it.
2477         * config/rs6000/rs6000.c (insn_after_throw): Remove.
2478         (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
2479         in parent frame if _Unwind_* called directly instead of through
2480         .plt.
2481         (rs6000_emit_eh_toc_restore): Remove.
2482         (rs6000_emit_prologue): Update stack pointer before doing any saving
2483         if current_function_calls_eh_return.  Generate unwind info for $r2.
2484         (rs6000_emit_epilogue): Restore stack pointer after doing all
2485         restoring if current_function_calls_eh_return.  Restore $r2.
2486         * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
2487         * config/rs6000/rs6000.md (eh_return): Remove call to
2488         rs6000_emit_eh_toc_restore.
2489         * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
2490         * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
2491
2492 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
2493
2494         * expr.c (emit_block_move): Don't move anything if size is const 0.
2495         (clear_storage): Test against const0_rtx instead of comparing INTVAL
2496         against 0.
2497
2498 2003-07-15  David S. Miller  <davem@redhat.com>
2499
2500         * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
2501         emit nop if the last real insn is CALL_INSN.
2502
2503 2003-07-16  Danny Smith  <dannysmith@users.sourceforge.net>
2504
2505         * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
2506         as "nul".
2507         * config/i386/xm-mingw32.h: Change GNU CC to GCC.
2508
2509 2003-07-16  Danny Smith  <dannysmith@users.sourceforge.net>
2510
2511         * config/i386/winnt.c (associated_type): Artificial methods are not
2512         affected by the import/export status of their class unless they are
2513         COMDAT.
2514         (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
2515
2516         * config/i386/winnt.c: Fix GCC copyright comment.
2517
2518 2003-07-16  Gabriel Dos Reis  <gcc@integrable-solutions.net>
2519
2520         PR c++/11531
2521         * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
2522         not recursing on hard error.
2523         (diagnostic_for_decl): Likewise.
2524         * diagnostic.def: Rearrange.
2525
2526 2003-07-15  J"orn Rennecke <joern.rennecke@superh.com>
2527
2528         * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
2529         If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
2530
2531 2003-07-15  J"orn Rennecke <joern.rennecke@superh.com>
2532             Richard Henderson  <rth@redhat.com>
2533
2534         * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
2535         to decide if to access a _Unwind_Ptr or a _Unwind_Word.
2536         (_Unwind_SetGR): Likewise.
2537         (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
2538         (Unwind_SpTmp): New typedef.
2539         (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
2540         (uw_update_context): Use _Unwind_GetPtr.
2541         (init_dwarf_reg_size_table): Move above uw_init_context_1.
2542         (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
2543         Use _Unwind_SetSpColumn.
2544         (uw_install_context_1): Don't initialize dwarf_reg_size_table.
2545         Use _Unwind_GetPtr.
2546
2547 2003-07-15  Neil Booth  <neil@daikokuya.co.uk>
2548
2549         * c.opt: Document more options.
2550         * toplev.c (documented_lang_options): Remove all local help strings.
2551
2552 2003-07-15  Mark Mitchell  <mark@codesourcery.com>
2553
2554         PR debug/11473
2555         * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
2556         base classes.
2557
2558 2003-07-15  Kazu Hirata  <kazu@cs.umass.edu>
2559
2560         PR target/10795
2561         * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
2562         swap comparison operands if doing so would generate an
2563         unrecognizable insn.
2564
2565 2003-07-15  Eric Botcazou  <ebotcazou@libertysurf.fr>
2566
2567         PR optimization/11320
2568         * sched-int.h (struct deps) [reg_conditional_sets]: New field.
2569         (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
2570         * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
2571         current_sched_info->compute_jump_reg_dependencies. Record which
2572         registers are used and which registers are set by the jump.
2573         Clear deps->reg_conditional_sets after a barrier.
2574         Set deps->reg_conditional_sets if the insn is a COND_EXEC.
2575         Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
2576         (init_deps): Initialize reg_conditional_sets.
2577         (free_deps): Clear reg_conditional_sets.
2578         * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
2579         Mark registers live on entry of the fallthrough block and conditionally
2580         set as set by the jump. Mark registers live on entry of non-fallthrough
2581         blocks as used by the jump.
2582         * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
2583         Mark new parameters as unused.
2584
2585 2003-07-15  Richard Sandiford  <rsandifo@redhat.com>
2586
2587         * doc/invoke.texi: Resync MIPS -march documentation.
2588
2589 2003-07-15  Richard Sandiford  <rsandifo@redhat.com>
2590
2591         * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
2592         (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
2593         (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
2594         * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
2595         (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
2596         (mips_issue_rate): Handle PROCESSOR_R9000.
2597         (mips_use_dfa_pipeline_interface): Likewise.
2598         * config/mips/9000.md: New file.
2599         * config/mips/mips.md: Include it.
2600         (define_attr cpu): Add r9000.
2601         (mulsi3_mult3): Use "mul" for rm9000 code.
2602
2603 2003-07-15  Stan Cox  <scox@redhat.com>
2604
2605         * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
2606         (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
2607         (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
2608         * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
2609         (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
2610         (mips_issue_rate): Handle PROCESSOR_R7000.
2611         (mips_use_dfa_pipeline_interface): Likewise.
2612         * config/mips/7000.md: New file.
2613         * config/mips/mips.md: Include it.
2614         (define_attr cpu): Add r7000.
2615         (mulsi3_mult3): Use "mul" for rm7000 code.
2616
2617 2003-07-15  Richard Sandiford  <rsandifo@redhat.com>
2618
2619         * config/mips/mips.md (define_attr type): Add condmove.  Use it for
2620         the conditional move patterns.
2621         * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
2622         Check for condmove type.
2623         (ir_vr54_arith): Add move type.
2624         * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
2625         * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
2626
2627 2003-07-15  Neil Booth  <neil@daikokuya.co.uk>
2628
2629         * c-opts.c (print_help): Remove.
2630         (c_common_handle_option): Don't handle --help.
2631         * c.opt: Document some options.
2632         (--help): Remove.
2633         * opts.c (print_filtered_help): New.
2634         (print_help): Use it.
2635
2636 2003-07-14  Geoffrey Keating  <geoffk@apple.com>
2637
2638         * c-common.c (c_common_type_for_mode): Handle V4DFmode.
2639         * tree.c: (build_common_tree_nodes_2): Likewise.
2640         * tree.h (enum tree_index): Add TI_V4DF_TYPE.
2641         (V4DF_type_node): New.
2642
2643         * c-opts.c (push_command_line_include): Don't free deferred_opts,
2644         we'll need it.
2645         (finish_options): Reset init_cursor.
2646
2647 2003-07-15  Kazu Hirata  <kazu@cs.umass.edu>
2648
2649         * expr.c (expand_assignment): Remove an unused argument
2650         SUGGEST_REG.
2651         * expr.h: Update the prototype.
2652         * function.c: Update the callers.
2653         * stmt.c: Likewise.
2654
2655 2003-07-14  Mark Mitchell  <mark@codesourcery.com>
2656
2657         PR debug/11098
2658         * integrate.c (copy_decl_for_inlining): Do not mark copied decls
2659         as DECL_ABSTRACT.
2660
2661 2003-07-14  Nathanael Nerode  <neroden@gcc.gnu.org>
2662
2663         * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
2664         with __cplusplus, not "we must use the C++ compiler's type"
2665         * fixinc/inclhack.def (void_null): Note that Interix needs this.
2666         * fixinc/fixincl.x: Regenerate.
2667
2668 2003-07-14  Geoffrey Keating  <geoffk@apple.com>
2669
2670         * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
2671         and unseen_objects from the global data before calling
2672         __deregister_frame_info_bases.
2673         (examine_objects): Insert objects into the seen_objects list,
2674         not unseen_objects.
2675         (_Unwind_Find_FDE): Always unlock the global object lists, even if
2676         we couldn't allocate a data structure to put in it.
2677
2678         * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
2679         (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
2680         (SET_TYPE_PROTOCOL_LIST): New.
2681         * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
2682         (get_object_reference): Likewise.
2683
2684 Mon Jul 14 23:14:28 CEST 2003  Jan Hubicka  <jh@suse.cz>
2685
2686         * cfglayout.c (locator_file): Break out from ....
2687         (insn_file): ... here.
2688         (locator_line): Break out from ....
2689         (insn_line): ... here.
2690         * rtl.h (locator_file, locator_line): Declare.
2691         (final_start_function): Set proper line/file info.
2692
2693 2003-07-14  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2694
2695         * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
2696         handled by pp_c_cast_expression.
2697
2698 2003-07-14  Richard Sandiford  <rsandifo@redhat.com>
2699
2700         * config/mips/mips.c (mips_expand_prologue): Use a single insn to
2701         allocate 32768 bytes of stack.  Use addition rather than subtraction
2702         when a single insn is enough.
2703         * config/mips/mips.md: Remove insns and splitters for subtracting
2704         constants.
2705         (subsi3): Only accept register operands.
2706         (subsi3_internal): Likewise.  Use for TARGET_MIPS16 as well.
2707         (subdi3_internal_3, subsi3_internal_2): Likewise.
2708         (casesi): Use expand_binop to subtract the lower bound.
2709
2710 2003-07-14  Richard Sandiford  <rsandifo@redhat.com>
2711
2712         * config/mips/mips.c (mips_in_small_data_p): Don't handle
2713         TARGET_MIPS16 specially.
2714
2715 2003-07-14  Richard Sandiford  <rsandifo@redhat.com>
2716
2717         * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
2718         mips_output_aligned_bss.
2719         * config/mips/linux.h: Likewise.
2720         * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
2721         * config/mips/mips.c (mips_output_aligned_bss): New function.
2722
2723         * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
2724         * config/mips/elf64.h: Likewise.
2725
2726         * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
2727         mips_declare_object_name.
2728         (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
2729         * config/mips/elf64.h: As for elf.h.
2730         * config/mips/iris6.h: Likewise.
2731         * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
2732         * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
2733         do...while (0) block.
2734         * config/mips/mips-protos.h (mips_declare_object_name): Declare.
2735         (mips_finish_declare_object): Declare.
2736         * config/mips/mips.c (mips_declare_object_name): New function.
2737         (mips_finish_declare_object): New function.
2738
2739         * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
2740         * config/mips/linux.h: Likewise.
2741
2742         * config/mips/mips.c (inside_function): Delete.
2743         (file_in_function_warning, ignore_line_number): Delete.
2744         (mips_output_filename): Don't warn about changing filenames within
2745         a function.
2746         (mips_output_lineno): Update accordingly.
2747         (mips_output_function_prologue): Don't reset the deleted variables.
2748         * config/mips/mips.h (inside_function): Delete.
2749         (file_in_function_warning, ignore_line_number): Delete.
2750
2751         * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
2752         * config/mips/elf64.h: Likewise.
2753         * config/mips/openbsd.h: Likewise.
2754         * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
2755         * config/mips/linux.h: Likewise.
2756         * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
2757         (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
2758
2759         * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
2760         to the list of include files when using gas.
2761         (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
2762         * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
2763         * config/mips/elf64.h: Likewise.
2764         * config/mips/iris5.h: Likewise.
2765         * config/mips/linux.h: Likewise.
2766         * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
2767         * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
2768         (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
2769         * config/mips/sdb.h: ...this new file.
2770
2771 2003-07-14  Douglas Rupp  <rupp@gnat.com>
2772
2773         * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
2774         argument to getcwd; use fixed buffer instead.
2775
2776 2003-07-14  Nathanael Nerode  <neroden@gcc.gnu.org>
2777
2778         * fixinc/mkfixinc.sh: Treat OpenBSD normally.
2779         * fixinc/fixinc.wrap: Delete.
2780
2781 2003-07-14  Dan Nicolaescu  <dann@ics.uci.edu>
2782
2783         * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
2784         don't have 2.
2785
2786 2003-07-14  Dan Nicolaescu  <dann@ics.uci.edu>
2787
2788         * ggc-page.c (struct globals): Add new fields to keep track of the
2789         total allocated memory and overhead.
2790         (ggc_print_statistics): Print them.
2791         (ggc_alloc): Keep track of the total allocated memory and the
2792         overhead.
2793
2794         * tree.c (dump_tree_statistics): Increase spacing.
2795         (enum tree_node_kind): Move to ...
2796         * tree.h (enum tree_node_kind): ... here.
2797         (tree_node_counts, tree_node_sizes): Declare.
2798
2799 2003-07-14  James A. Morrison  <ja2morri@student.math.uwaterloo.ca>
2800
2801         * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
2802
2803 2003-07-14  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
2804
2805         PR optimization/11440
2806         * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
2807         SIGN_EXTRACT SETs.
2808
2809 2003-07-14  Alan Modra  <amodra@bigpond.net.au>
2810
2811         * doc/tm.texi (BLOCK_REG_PADDING): Describe.
2812         * expr.h (struct locate_and_pad_arg_data): Add where_pad.
2813         (emit_group_load, emit_group_store): Adjust declarations.
2814         Remove most occurrences of #ifdef TREE_CODE.
2815         * expr.c (emit_group_load): Add "type" param, and use
2816         BLOCK_REG_PADDING to determine need for a shift.  Optimize non-
2817         aligned accesses if !SLOW_UNALIGNED_ACCESS.
2818         (emit_group_store): Likewise.
2819         (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
2820         emit_group_load and emit_group_store calls.
2821         * calls.c (store_unaligned_arguments_into_pseudos): Tidy.  Use
2822         BLOCK_REG_PADDING to determine whether we need endian_correction.
2823         (load_register_parameters): Localize vars.  Handle shifting of
2824         small values to the correct end of regs.  Adjust emit_group_load
2825         call.
2826         (expand_call, emit_library_call_value_1): Adjust emit_group_load
2827         and emit_group_store calls.
2828         * function.c (assign_parms): Set mem alignment for stack slots.
2829         Adjust emit_group_store call.  Store values at the "wrong" end
2830         of regs to the stack.  Use BLOCK_REG_PADDING.
2831         (locate_and_pad_parm): Save where_pad.
2832         (expand_function_end): Adjust emit_group_load call.
2833         * stmt.c (expand_value_return): Adjust emit_group_load call.
2834         * Makefile.in (calls.o): Depend on $(OPTABS_H).
2835         * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
2836         (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
2837         (MUST_PASS_IN_STACK): Define.
2838         (BLOCK_REG_PADDING): Define.
2839         * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
2840         (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
2841         * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
2842         (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
2843         Act on AGGREGATES_PAD_UPWARD_ALWAYS.
2844
2845 2003-07-13  Aaron W. LaFramboise  <awlaframboise@aol.com>
2846
2847         * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
2848
2849 2003-07-13  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
2850
2851         * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
2852         both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
2853
2854 2003-07-13  Nathanael Nerode  <neroden@gcc.gnu.org>
2855
2856         PR other/11123
2857         * toplev.c: Don't cut off option names.
2858
2859 2003-07-13  Andreas Jaeger  <aj@suse.de>
2860
2861         * c-decl.c (link_hash_hash): Avoid warning about casting pointer
2862         to integer of different size.
2863
2864 2003-07-13  Kazu Hirata  <kazu@cs.umass.edu>
2865
2866         * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
2867         to (eq (and X 1) 0).
2868
2869 2003-07-13  Andreas Jaeger  <aj@suse.de>
2870
2871         * config.gcc: Add pmmintrin.h for x86_64-*-*.
2872
2873 2003-07-13  Zack Weinberg  <zack@codesourcery.com>
2874
2875         * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
2876         (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
2877         list.  Move these all together down by cpplib.
2878
2879         * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
2880         definition of CPPCHAR_SIGNED_T.
2881
2882         * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
2883         * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
2884         * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
2885
2886         * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
2887         * cppinit.c (cpp_create_reader): Likewise.
2888
2889         * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
2890         * cpptrad.c: Likewise.  All callers changed.
2891         * cpplib.c: All callers changed.
2892         * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
2893         * hashtable.h: Define GTY(x) to nothing here too.
2894
2895 2003-07-13  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
2896
2897         * stor-layout.c (compute_record_mode): Remove very obsolete test
2898         that forces BLKmode for records with fields crossing word boundary.
2899
2900 2003-07-13  Zack Weinberg  <zack@codesourcery.com>
2901
2902         * Makefile.in: Remove orphan reference to acconfig.h.
2903
2904 2003-07-13  Andreas Jaeger  <aj@suse.de>
2905
2906         * cgraphunit.c: Convert prototypes to ISO C90.
2907
2908 2003-07-13  Nathanael Nerode  <neroden@gcc.gnu.org>
2909
2910         * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
2911         (for OpenBSD).
2912         * fixinc/fixincl.x: Rebuild.
2913
2914 2003-07-12  Zack Weinberg  <zack@codesourcery.com>
2915
2916         * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
2917         i?86-*-*.  Use correct name of cache variable.
2918         * configure: Regenerate.
2919
2920 2003-07-12  Kazu Hirata  <kazu@cs.umass.edu>
2921
2922         * config/alpha/alpha.c: Fix comment typos.
2923         * config/alpha/alpha.md: Likewise.
2924         * config/arm/arm.c: Likewise.
2925         * config/arm/arm.md: Likewise.
2926         * config/arm/lib1funcs.asm: Likewise.
2927         * config/avr/avr.md: Likewise.
2928         * config/arm/README-interworking: Fix typos.
2929
2930 2003-07-12  Kazu Hirata  <kazu@cs.umass.edu>
2931
2932         * c-format.c: Fix comment formatting.
2933         * c-typeck.c: Likewise.
2934         * coverage.c: Likewise.
2935         * cppcharset.c: Likewise.
2936         * cpplib.c: Likewise.
2937         * dbxout.c: Likewise.
2938         * gcov-io.h: Likewise.
2939         * toplev.c: Likewise.
2940
2941 2003-07-12  Nathanael Nerode  <neroden@gcc.gnu.org>
2942
2943         * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
2944         fix.
2945
2946 2003-07-12  Zack Weinberg  <zack@codesourcery.com>
2947
2948         * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
2949         uses three-argument AC_DEFINE so no acconfig.h entries are
2950         needed.
2951         (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
2952         which contains the GAS version number as a scaled integer.
2953         (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers.  Add
2954         ability to check for ELF assembler.
2955         (gcc_GAS_CHECK_FEATURE): New macro.
2956         * configure.in: Use gcc_AC_CHECK_TYPE.  Rewrite all
2957         assembler feature checks using gcc_GAS_CHECK_FEATURE.
2958         Use three-argument AC_DEFINE everywhere.
2959         * acconfig.h: Deleted.
2960         * config.in, configure: Regenerate.
2961
2962 2003-07-12  Nathanael Nerode  <neroden@gcc.gnu.org>
2963
2964         * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
2965         (on OpenBSD).
2966         * fixinc/fixincl.x: Regenerate.
2967
2968         * fixinc/inclhack.def (gnu_types): Improve comment.
2969
2970 2003-07-12  Andreas Jaeger  <aj@suse.de>
2971
2972         * fp-test.c (main): Use ISO C90 prototype.
2973
2974         * version.c: Remove unneded include of ansidecl.h.
2975
2976         * cgraph.h: Convert prototypes to ISO C90.
2977         * cgraph.c: Likewise.
2978         * fix-header.c: Likewise.
2979         * ra.h: Likewise.
2980         * protoize.c: Likewise.
2981
2982 Sat Jul 12 06:09:38 CEST 2003  Jan Hubicka  <jh@suse.cz>
2983
2984         * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
2985         warning.
2986
2987 Sat Jul 12 03:06:01 CEST 2003  Jan Hubicka  <jh@suse.cz>
2988                                Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
2989
2990         * cgraph.c (cgraph_max_uid): New global variable.
2991         (cgraph_node): Set uid field.
2992         (create_edge): Keep inline flags consistent.
2993         (dump_cgraph): Dump more info.
2994         * cgraph.h (struct cgraph_local_info): Remove inline_many and
2995         can_inline_once; add inlinable, disgread_inline_limits, and self_insn
2996         (struct cgraph_global_info): Add insns, calls, cloned_times,
2997         will_be_output.
2998         (struct cgraph_node): Add uid.
2999         (struct cgraph_edge): Add inline_call.
3000         (cgraph_max_uid, cgraph_inline_p): Declare.
3001         * cgraph.c: Include params.h and fibheap.h
3002         (cgraph_mark_functions_to_inline_once): Kill.
3003         (INSNS_PER_CALL): New constant.
3004         (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
3005         static variables.
3006         (cgraph_finalize_function): Do not analyze inlining.
3007         (cgraph_finalize_compilation_unit): Set inlining attributes.
3008         (cgraph_mark_functions_to_output): More consistency checks.
3009         (cgraph_optimize_function): Set current_function_decl to NULL.
3010         (cgraph_expand_function): Use new inline flags.
3011         (cgraph_postorder): Expand from cgraph_expand_functions.
3012         (INLINED_TIMES, SET_INLINED_TIMES): New macros.
3013         (cgraph_inlined_into, cgraph_inlined_callees,
3014         cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
3015         cgraph_mark_inline, cgraph_check_inline_limits,
3016         cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
3017         cgraph_decide_inlining, cgraph_inline_p): New functions.
3018         * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
3019         PARAM_INLINE_UNIT_GROWTH): New parameters.
3020         * tree-inline.c (struct inline_data): New field current_decl.
3021         (expand_call_inline): Avoid forward declarations; use
3022         inlinable_function_p.
3023         (optimize_inline_calls): Set id.current_decl.
3024
3025 2003-07-11  Andrew Pinski  <pinskia@physics.uc.edu>
3026
3027         * configure.in: Remove wrongly added definition of
3028         local_prefix.
3029         * configure: Regenerate.
3030
3031 2003-07-11  Dan Nicolaescu  <dann@ics.uci.edu>
3032
3033         * rtl.def (NOTE): Do not use padding.
3034
3035 2003-07-11  Dara Hazeghi  <dhazeghi@yahoo.com>
3036
3037         * doc/install.tex: Update required binutils for i?86-*-linux*
3038
3039 2003-07-11  Richard Henderson  <rth@redhat.com>
3040
3041         * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
3042
3043 2003-07-11  Mark Mitchell  <mark@codesourcery.com>
3044
3045         * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
3046         TRANSLATION_UNIT_DECL as top_level.
3047
3048 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
3049
3050         * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
3051         then fall back to cmpstrM.
3052         * builtins.c (expand_builtin_memcmp): Likewise.
3053         * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
3054         (s390_expand_cmpmem): ... this.
3055         * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
3056         cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
3057         from cmpstr* patterns.  Rename call to s390_expand_cmpstr
3058         to s390_expand_cmpmem.
3059         * config/s390/s390.c (s390_expand_cmpstr): Rename to...
3060         (s390_expand_cmpstr): ... this.  Rename cmpstr* instructions
3061         to cmpmem*.
3062         * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
3063         cmpstr* patterns.
3064         * doc/md.texi (cmpstrM): Describe as String compare insn, not
3065         Block compare insn.
3066         (cmpmemM): Add.
3067
3068 2003-07-11  Loren James Rittle  <ljrittle@acm.org>
3069
3070         * config/i386/freebsd.h (SET_ASM_OP): Remove.
3071         (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
3072         (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
3073          MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
3074
3075 2003-07-11  Richard Henderson  <rth@redhat.com>
3076
3077         * function.c (assign_parms): Don't recombine complex args if
3078         fnargs is unchanged from orig_fnargs.
3079         (split_complex_args): Return args without complex before copying.
3080         Re-layout the modified parameters.
3081
3082 2003-07-11  J"orn Rennecke <joern.rennecke@superh.com>
3083
3084         * regclass.c (choose_hard_reg_mode): Add third argument.
3085         Changed all callers.
3086         * rtl.h (choose_hard_reg_mode): Update declaration.
3087         * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
3088         Take HARD_REGNO_CALL_PART_CLOBBERED into account.
3089
3090 2003-07-11  Geoffrey Keating  <geoffk@apple.com>
3091
3092         * c-decl.c (finish_decl): Handle 'used' here...
3093         * cgraphunit.c (cgraph_finalize_function): ... and here ...
3094         * c-common.c: (handle_used_attribute): ... not here.
3095
3096         * configure.in (onstep): Support --enable-intermodule.
3097         * Makefile.in (OBJS-common): New.
3098         (OBJS-md): New.
3099         (OBJS-archive): New.
3100         (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
3101         (OBJS-onestep): New.
3102         (libbackend.a): Support @onestep@.
3103         (libbackend.o): New.
3104         * configure: Regenerate.
3105
3106         * c-common.h (c_reset_state): New prototype.
3107         (c_parse_file): New prototype.
3108         (finish_file): Move prototype from c-tree.h.
3109         * c-decl.c: Include <hashtab.h>.
3110         (builtin_decls): New.
3111         (current_file_decl): New.
3112         (duplicate_decls): Add extra parameter. Change all callers.  Don't
3113         output duplicate common symbols.
3114         (link_hash_hash): New.
3115         (link_hash_eq): New.
3116         (poplevel): Handle popping of the top level.
3117         (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
3118         (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
3119         (pushdecl_top_level): Likewise.
3120         (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
3121         (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
3122         (finish_decl): Handle TRANSLATION_UNIT_DECL.
3123         (merge_translation_unit_decls): New.
3124         (c_write_global_declarations): New.
3125         (c_reset_state): New.
3126         (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
3127         * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
3128         * c-objc-common.c (c_cannot_inline_tree_fn): Handle
3129         TRANSLATION_UNIT_DECL.
3130         (c_objc_common_finish_file): Call merge_translation_unit_decls.
3131         * c-opts.c (in_fnames): Rename from in_fname.
3132         (c_common_decode_option): Handle multiple input filenames.
3133         (c_common_post_options): Likewise.
3134         (c_common_parse_file): Likewise; also, call c_parse_file rather than
3135         yyparse.
3136         * c-parse.in: Move cleanup code to c_parse_file.
3137         (free_parser_stacks): Move contents to c_parse_file.
3138         (c_parse_file): New.
3139         * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
3140         for integer types.
3141         (C_DECL_FILE_SCOPE): New.
3142         (finish_file): Move prototype to c-common.h.
3143         (merge_translation_unit_decls): New prototype.
3144         (comptypes): Add extra parameter to prototype.
3145         (c_write_global_declarations): New prototype.
3146         * c-typeck.c (tagged_types_tu_compatible_p): New.
3147         (function_types_compatible_p): Add extra parameter, change all callers.
3148         (type_lists_compatible_p): Likewise.
3149         (comptypes): Likewise.
3150         (struct tagged_tu_seen): New.
3151         (tagged_tu_seen_base): New.
3152         (build_unary_op): Handle TRANSLATION_UNIT_DECL.
3153         (c_mark_addressable): Remove #if 0 code.
3154         * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
3155         comment explaining why it shouldn't have to.
3156         * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
3157         options.
3158         * cppinit.c (cpp_read_next_file): New.
3159         (cpp_read_main_file): Use it.
3160         * cpplib.c (undefine_macros): New.
3161         (cpp_undef_all): New.
3162         * cpplib.h (cpp_read_next_file): Prototype.
3163         (cpp_undef_all): Prototype.
3164         * langhooks-def.h (write_global_declarations): Remove prototype.
3165         * toplev.h (write_global_declarations): Add prototype.
3166         * tree.c (decl_type_context): Use switch statement, handle
3167         TRANSLATION_UNIT_DECL.
3168         * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
3169         (TRANSLATION_UNIT_DECL): New kind of tree.
3170         * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
3171         * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
3172         * doc/invoke.texi: Make attempt to document new functionality.
3173
3174         2003-05-19  Per Bothner <bothner@apple.com>
3175
3176         * gcc.c (combine_inputs): New.
3177         (process_command): Set combine_inputs.
3178         (do_spec_1): Handle combine_inputs.
3179         (main): Likewise.
3180
3181 2003-07-10  James E Wilson  <wilson@tuliptree.org>
3182
3183         PR optimization/9745
3184         * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
3185         loop_insn_emit_before.
3186         (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
3187
3188 2003-07-10  Zack Weinberg  <zack@codesourcery.com>
3189
3190         * cppcharset.c: Fix comment.
3191         (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
3192         (EILSEQ): #define to EINVAL if not already defined.
3193         (convert_using_iconv): #if out when !HAVE_ICONV.
3194         (init_iconv_desc): Handle !HAVE_ICONV here...
3195         (cpp_init_iconv): ...not here.
3196
3197 2003-07-11  Neil Booth  <neil@daikokuya.co.uk>
3198
3199         * common.opt: More --help messages.
3200         * opts.c (print_help): Use puts().
3201         * toplev.c (f_options): Remove help text.
3202         (display_help): Don't dump f_options.
3203
3204 2003-07-11  Nathanael Nerode  <neroden@gcc.gnu.org>
3205
3206         * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
3207         Move i?86-*-interix* to the don't-fix list.
3208         * fixinc/fixinc.interix: Delete with extreme prejudice.
3209
3210 2003-07-10  Dara Hazeghi  <dhazeghi@yahoo.com>
3211
3212         PR bootstrap/10758
3213         * doc/install.texi: Document requirements for ia64-*-hpux* target.
3214
3215 2003-07-10  Roger Sayle  <roger@eyesopen.com>
3216
3217         * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
3218
3219 2003-07-10  Zack Weinberg  <zack@codesourcery.com>
3220
3221         * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
3222         one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
3223         one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
3224         convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
3225         convert_no_conversion, convert_using_iconv): New functions.
3226         (APPLY_CONVERSION): New macro.
3227         (struct conversion, conversion_tab): New data structure.
3228         (init_iconv_desc): Check conversion_tab for a custom conversion
3229         primitive before trying to use iconv.
3230         (convert_cset): Deleted.
3231         (cpp_init_iconv): Use UTF- terminology, not UCS-.
3232         (_cpp_destroy_iconv): Update to match.
3233         (_cpp_valid_ucn): We don't need iconv to implement UCNs.
3234         (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
3235         (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
3236         (_cpp_interpret_string_notranslate): New function, moved here
3237         from cpplib.c.
3238
3239         * cpphash.h (convert_f, struct cset_converter): New types.
3240         (struct cpp_reader): narrow_cset_desc and wide_cset_desc
3241         are now struct cset_converter, not bare iconv_t.
3242         Update prototypes.
3243         * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
3244         all callers changed.
3245
3246 2003-07-10  Kelley Cook  <kelleycook@wideopenwest.com>
3247
3248         * Makefile.in (options.h): Depend on Makefile.  Add move-if-change
3249         to opts.sh command line.
3250         * opts.sh: Write to temporary files with a move-if-change at the end.
3251
3252 2003-07-10  Denis Chertykov  <denisc@overta.ru>
3253             Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3254
3255         * combine.c (gen_binary): Handle the CLOBBER rtx and
3256         don't build a binary operation with it.
3257
3258 2003-07-10  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
3259
3260         * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
3261         store_killed_after, store_killed_before): Keep track of the correct
3262         dependency function to use.
3263
3264 2003-07-10  Steven Bosscher  <steven@gcc.gnu.org>
3265         * toplev.c (do_compile): Don't try to open dump files before
3266         lang_dependent_init initializes dump_base_name.
3267
3268 2003-07-10  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3269
3270         * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
3271         Use ARRAY_SIZE.
3272         * config/frv/frv.c (frv_expand_builtin): Likewise.
3273         * config/sh/sh.c (sh_media_init_builtins): Likewise.
3274
3275 2003-07-09  Mark Mitchell  <mark@codesourcery.com>
3276
3277         PR c++/10032
3278         * doc/invoke.texi (C++ Dialect Options): Change documentation of
3279         -fpermissive.
3280
3281 2003-07-10  J"orn Rennecke <joern.rennecke@superh.com>
3282
3283         * tm.texi (RETURN_ADDR_OFFSET): Document.
3284
3285 2003-07-10  Nathan Sidwell  <nathan@codesourcery.com>
3286
3287         * gcov-io.h: Update documentation.
3288         (GCOV_UNSIGNED2STRING): New.
3289         (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
3290         GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
3291         GCOV_TAG_SUMMARY_LENGTH): Adjust.
3292         (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
3293         GCOV_TAG_COUNTER_NUM): New.
3294         (GCOV_BLOCK_SIZE): Number of words.
3295         (gcov_var): Adjust buffer type.
3296         * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
3297         (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
3298         count, not byte count.
3299         (gcov_open): Adjust overread init.
3300         (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
3301         gcov_write_string, gcov_write_tag, gcov_write_length,
3302         gcov_write_tag_length): Adjust.
3303         (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
3304         (gcov_sync, gcov_seek): Adjust.
3305         * gcov-dump.c (print_usage): Show gcc version only.
3306         (dump_file): Use GCOV_UNSIGNED2STRING.
3307         (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
3308         * gcov.c (print_version): Show gcc version only.
3309         (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
3310         GCOV_TAG_*_NUM macros.
3311         (read_count_file): Use GCOV_UNSIGNED2STRING. Use
3312         GCOV_TAG_COUNTER_LENGTH.
3313         * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
3314         Use GCOV_TAG_COUNTER_NUM.
3315         * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
3316         (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
3317
3318 2003-07-10  Andreas Schwab  <schwab@suse.de>
3319
3320         * gcov-dump.c (dump_file): Fix missing address operator.
3321
3322 2003-07-10  Kazu Hirata  <kazu@cs.umass.edu>
3323
3324         PR c/11449
3325         * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
3326         of HOST_WIDE_INT.
3327         (fold_single_bit_test): If sign_bit_p() fails, assume that the
3328         bit being tested is not a sign bit.
3329
3330 2003-07-10  Kazu Hirata  <kazu@cs.umass.edu>
3331
3332         * config/h8300/h8300.md (a peephole2): New.
3333
3334 2003-07-10  Alexandre Oliva  <aoliva@redhat.com>
3335
3336         2001-12-13  Alexandre Oliva  <aoliva@redhat.com>
3337         * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
3338         from ld-linux.so.2 to ld.so.1.
3339         2001-11-18  Alexandre Oliva  <aoliva@redhat.com>
3340         * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
3341         * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
3342         nor -Wl,-rpath-link.
3343         (LIB_SPEC): Add -rpath-link if !static.
3344         2001-08-22  Alexandre Oliva  <aoliva@redhat.com>
3345         * config/mn10300/mn10300.c (mn10300_protect_label): New
3346         variable.
3347         * config/mn10300/linux.h (PRINT_OPERAND,
3348         PRINT_OPERAND_ADDRESS): Set it during their execution.
3349         (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
3350         mn10300_protect_label is set.
3351         * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
3352         -Wl,-rpath-link.
3353         (LIB_SPEC, STARTFILE_SPEC): Define.
3354         2001-05-11  Alexandre Oliva  <aoliva@redhat.com>
3355         * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
3356         FLOAT_BIT_ORDER_MISMATCH.
3357         2001-05-09  Alexandre Oliva  <aoliva@redhat.com>
3358         * config.gcc (am33_2.0-*-linux*): Added.
3359         * config/mn10300/linux.h: New.
3360         * config/mn10300/t-linux: New.
3361
3362 2003-07-10  Andreas Jaeger  <aj@suse.de>
3363
3364         * fold-const.c: Properly wrap prototypes.
3365
3366 2003-07-09  Alexandre Oliva  <aoliva@redhat.com>
3367
3368         2003-06-16  Alexandre Oliva  <aoliva@redhat.com>
3369         * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
3370         Moved from...
3371         * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
3372         * config/mn10300/mn10300.h: GTY-declare it.
3373         2003-06-11  Alexandre Oliva  <aoliva@redhat.com>
3374         * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
3375         prototype.  Use incoming RTL argument.
3376         2002-12-12  Alexandre Oliva  <aoliva@redhat.com>
3377         * config/mn10300/mn10300.md (int_label): Move C statements...
3378         (GOTaddr2picreg): ... here.
3379         2002-08-15  Alexandre Oliva  <aoliva@redhat.com>
3380         * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
3381         * config/mn10300/mn10300.c (mn10300_encode_section_info):
3382         ... here.  New function.
3383         (TARGET_ENCODE_SECTION_INFO): Define to it.
3384         2001-11-04  Alexandre Oliva  <aoliva@redhat.com>
3385         * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
3386         pattern name.
3387         (mn10300_loadPC): Define as insn splittable after reload.
3388         2001-05-13  Alexandre Oliva  <aoliva@redhat.com>
3389         * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
3390         be defined in .rodata even in PIC, now that the assembler
3391         supports that.
3392         2001-05-09  Alexandre Oliva  <aoliva@redhat.com>
3393         * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
3394         symbol take an underscore prefix.
3395         2001-04-14  Alexandre Oliva  <aoliva@redhat.com>
3396         * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
3397         legitimize_pic_address): Declare.
3398         * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
3399         the PIC register as fixed.
3400         (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
3401         (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
3402         PIC.
3403         (LEGITIMATE_PIC_OPERAND_P): Define.
3404         (PIC_OFFSET_TABLE_REGNUM): Define.
3405         (GOT_SYMBOL_NAME): Define.
3406         (SYMBOLIC_CONST_P): Define.
3407         (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
3408         symbols.
3409         (MN10300_GLOBAL_P): Test it.
3410         (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
3411         (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
3412         * config/mn10300/mn10300.c (print_operand): Handle unspec.
3413         (expand_prologue): Set PIC register.
3414         (call_address_operand): Don't match SYMBOL_REFs in PIC.
3415         (legitimize_address): Call legitimize_pic_address.
3416         (legitimize_pic_address): New fn.
3417         (legitimate_pic_operand_p): New fn.
3418         * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
3419         (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
3420         UNSPEC_PLT): New constants.
3421         (pop_pic_reg): New insn.
3422         (movsi): Adjust non-PIC addresses.
3423         (builtin_setjmp_receiver): Restore the PIC register.
3424         (casesi): New insn.
3425         (call): Adjust non-PIC addresses.
3426         (int_label, GOTaddr2picreg): New expands.
3427         (am33_loadPC): New insn.
3428         (mn10300_loadPC): New expand.
3429         (call_next_insn): New insn.
3430         (add_GOT_to_pic_reg): New expand.
3431         (symGOT2reg, symGOT2reg_i): New expands.
3432         (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
3433         (sym2PIC, sym2PLT): New expands.
3434
3435 2003-07-09  Alexandre Oliva  <aoliva@redhat.com>
3436
3437         * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
3438         2001-05-01  Alexandre Oliva  <aoliva@redhat.com>
3439         * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
3440         to flag_unsafe_math_optimizations.
3441         2001-04-14  Alexandre Oliva  <aoliva@redhat.com>
3442         * config/mn10300/mn10300.c (expand_prologue): Mark
3443         FP-register-saving insns as frame-related.
3444         2001-02-13  Alexandre Oliva  <aoliva@redhat.com>
3445         * config/mn10300/mn10300.c
3446         (mn10300_get_live_callee_saved_regs): Don't search past
3447         LAST_EXTENDED_REGNUM.
3448         (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
3449         * config/mn10300/mn10300.md: Remove excessive line breaks from
3450         `@' output patterns that were accounted as additional
3451         alternatives.
3452         * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
3453         Re-introduce changes accidentally removed in Richard Sandiford's
3454         2000-12-05's patch.
3455         * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
3456         Re-instate am33-2 lost in merge from net GCC.
3457         2000-08-26  Alexandre Oliva  <aoliva@redhat.com>
3458         * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
3459         floating-point registers.
3460         2000-08-07  Alexandre Oliva  <aoliva@redhat.com>
3461         * config/mn10300/mn10300.md (movdf): Revert some am33-specific
3462         pessimizations that had gone in on 2000-05-08.
3463         2000-06-28  Graham Stott  <grahams@cygnus.co.uk>
3464         * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
3465         2000-06-22  Graham Stott  <grahams@cygnus.co.uk>
3466         * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
3467         operand 0.
3468         * (movhi): Likewise.
3469         * (movsi): Likewise.
3470         * (movsf): Likewise.
3471         * (movdi): Likewise.
3472         * (movdf): Likewise.
3473         Wed May 24 13:16:09 2000  Alexandre Oliva  <aoliva@cygnus.com>
3474         * config/mn10300/mn10300.c (fp_regs_to_save): New function.
3475         (can_use_return_insn, initial_offset): Add fp_regs_to_save.
3476         (expand_prologue, expand_epilogue): Save and restore FP regs.
3477         2000-05-20  Alexandre Oliva  <aoliva@cygnus.com>
3478         * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
3479         2000-05-13  Alexandre Oliva  <aoliva@cygnus.com>
3480         * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
3481         subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
3482         Do not clobber cc0.
3483         2000-05-12  Alexandre Oliva  <aoliva@cygnus.com>
3484         * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
3485         Discourage the two-argument, longer opcodes.
3486         (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
3487         ones.
3488         * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
3489         (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
3490         * config/mn10300/mn10300.md (cmpsf): New pattern.
3491         (branch): Test mdep.fpCC and output fbCC.
3492         * config/mn10300/mn10300.c (print_operand): Output conditions.
3493         (notice_cc_update): Recognize fcmp and set mdep.fpCC.
3494         2000-05-10  Alexandre Oliva  <aoliva@cygnus.com>
3495         * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
3496         mulsf3, divsf3): Use the `F' constraint for FP values.
3497         * config/mn10300/mn10300.c (const_1f_operand): New function.
3498         * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
3499         * config/mn10300/mn10300.md (sqrtsf2): New expand.
3500         (rsqrtsf2): New insn.
3501         2000-05-09  Alexandre Oliva  <aoliva@cygnus.com>
3502         * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
3503         previous check-in.
3504         2000-05-08  Alexandre Oliva  <aoliva@cygnus.com>
3505         * config/mn10300/mn10300.md (abssf2, negdf2): On
3506         TARGET_AM33_2, expand to...
3507         (abssf2_am33_2, negdf2_am33_2): New insns.
3508         (addsf3, subsf3, mulsf3, divsf3): Likewise.
3509         (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
3510         * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
3511         movdi, movdf): Added FP regs.
3512         * invoke.texi (-mam33-2, -mno-am33-2): Document.
3513         2000-04-29  Alexandre Oliva  <aoliva@cygnus.com>
3514         * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
3515         New macros.
3516         (REGNO_AM33_2_FP_P): Renamed to...
3517         (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
3518         (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
3519         2000-04-27  Alexandre Oliva  <aoliva@cygnus.com>
3520         * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
3521         regs from GENERAL_REGS.
3522         2000-04-27  Alexandre Oliva  <aoliva@cygnus.com>
3523         * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
3524         * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
3525         * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
3526         2000-04-23  Alexandre Oliva  <aoliva@cygnus.com>
3527         * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
3528         as FP_REGS.
3529         2000-04-21  Alexandre Oliva  <aoliva@cygnus.com>
3530         * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
3531         (EXTRA_CONSTRAINT): Added OK_FOR_Q.
3532         * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
3533         * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
3534         * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
3535         (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
3536         AM33/2.0 floating-point registers.
3537         (CONDITIONAL_REGISTER_USAGE): Adjust.
3538         (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
3539         (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
3540         (REG_CLASS_FROM_LETTER): Added `f' and `A'.
3541         (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
3542         * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
3543         (MULTILIB_DIRNAMES): Likewise.
3544         * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
3545         `__AM33_2__' when `-mam33-2' is given.
3546         (TARGET_AM33_2): Define.
3547         (TARGET_SWITCHES): Adjust.
3548         * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
3549         when appropriate.
3550
3551 2003-07-09  Matt Kraai  <kraai@alumni.cmu.edu>
3552
3553         * doc/install.texi: Add missing @.
3554
3555 2003-07-09  Bob Wilson  <bob.wilson@acm.org>
3556
3557         * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
3558
3559 2003-07-09  Aldy Hernandez  <aldyh@redhat.com>
3560
3561         PR/11144
3562         * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
3563
3564 2003-07-09  Nathanael Nerode  <neroden@gcc.gnu.org>
3565
3566         PR bootstrap/11043
3567         * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
3568         "x-crtfini.o" with "crtinit.o", "crtfini.o".
3569
3570         * fixinc/inclhack.def (limits_ifndefs): Add select test.
3571         * fixinc/fixincl.x: Rebuild.
3572
3573         * fixinc/inclhack.def (math_exception):  Improve bypass and comment.
3574         * fixinc/fixincl.x: Rebuild.
3575
3576 2003-07-09  Hans-Peter Nilsson  <hp@bitrange.com>
3577
3578         * doc/install.texi (Configuration): Document the valgrind option
3579         to --enable-checking.
3580
3581 Wed Jul  9 16:16:30 CEST 2003  Jan Hubicka  <jh@suse.cz>
3582
3583         * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
3584
3585 2003-07-09  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
3586
3587         * c-lex.c (cb_ident): Cast cstr.text to const char *.
3588
3589 2003-07-09  Nathan Sidwell  <nathan@codesourcery.com>
3590
3591         * gcov-io.h: Update documentation.
3592         (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
3593         GCOV_NOTE_MAGIC.
3594         (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
3595         (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
3596         (struct gcov_var): Change buffer's type. Add endian flag.
3597         (gcov_open): Remove mode in libgcov.
3598         (gcov_magic): Prototype.
3599         * gcov-io.c (from_file): New.
3600         (gcov_open): Clear endian flag.
3601         (gcov_magic): New.
3602         (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
3603         pointers.
3604         (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
3605         gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
3606         (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
3607         * gcov-iov.c (main): Correct cast.
3608         * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
3609         conversion.
3610         (gcov_begin_output): Use GCOV_NOTE_MAGIC.
3611         (coverage_init): Use GCOV_NOTE_SUFFIX.
3612         * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
3613         Rename to gcov_version, and return flag.
3614         (gcov_exit): Use gcov_version.
3615         (__gcov_init): Use gcov_version.
3616         * Makefile.in (coverageexts): Update.
3617         * gcov.c (print_version): Remove endianness conversion.
3618         (create_file_names): Use GCOV_NOTE_SUFFIX.
3619         (read_graph_file): Use gcov_magic.
3620         (read_count_file): Likewise.
3621         * gcov-dump.c (dump_file): Remove endianness conversion, use
3622         gcov_magic.
3623
3624 2003-07-09  Nathan Sidwell  <nathan@codesourcery.com>
3625
3626         * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
3627         coverage is on.
3628         * configure: Regenerated.
3629         * Makefile.in (ALL_CFLAGS): Correct its comment.
3630
3631 2003-07-08  Mark Mitchell  <mark@codesourcery.com>
3632
3633         * fold-const.c (make_range): Do not access operand 1 for a
3634         zero-operand operator.
3635
3636 2003-07-09  Neil Booth  <neil@daikokuya.co.uk>
3637
3638         * toplev.c (warn_dummy, W_options): Die.
3639         (display_help): Don't print W_options.
3640         * common.opt: Add W_options help from toplev.c.
3641
3642 2003-07-09  Andreas Jaeger  <aj@suse.de>
3643
3644         * opts.c (wrap_help): Only pass int arguments as arguments to
3645         printf's '*' modifier.  Change argument of function.
3646
3647 2003-07-08  Matt Kraai  <kraai@alumni.cmu.edu>
3648
3649         * doc/invoke.texi: Fix misspelling of "@item".
3650
3651 2003-07-08  Kazu Hirata  <kazu@cs.umass.edu>
3652
3653         * config/i386/i386.md: Remove an old comment about
3654         NOTICE_UPDATE_CC.
3655
3656 Wed Jul  9 03:00:10 CEST 2003  Jan Hubicka  <jh@suse.cz>
3657
3658         * cgraph.c (cgraph_node_name): New function.
3659         (dump_cgraph): Use it.
3660         * cgraph.h (cgraph_dump_file): Declare.
3661         (cgraph_node_name): Declare.
3662         * cgraphunit.c: Include timevar.h
3663         (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
3664         (cgraph_optimize_function): Use TV_INTEGRATION.
3665         (cgraph_mark_local_functions): reorganize dumps.
3666         (cgraph_mark_functions_to_inline_once): Likewise.
3667         (cgraph_optimize): Likewise; use timevar.
3668         * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
3669         * toplev.c (dump_file_index): Add DFI_cgraph.
3670         (dump_file_info): Likewise.
3671         (cgraph_dump_file): New global variable.
3672         (do_compile): Open and close cgraph dump.
3673         * invoke.texi (-d): Document new flag; renumber.
3674
3675 2003-07-08  Roger Sayle  <roger@eyesopen.com>
3676
3677         PR c/11370
3678         * calls.c (emit_call_1): Don't bother popping the arguments off of
3679         the stack after a noreturn function call;  The adjustment is dead.
3680         (expand_call): Likewise.
3681
3682 2003-07-08  Geoffrey Keating  <geoffk@apple.com>
3683
3684         * expr.c (MOVE_MAX_PIECES): Move from here...
3685         * defaults.h (MOVE_MAX_PIECES): ... to here.
3686
3687 2003-07-08  Matt Kraai  <kraai@alumni.cmu.edu>
3688
3689         * Makefile.in (stage1-start): Handle an empty SUBDIRS.
3690
3691 2003-07-08  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3692
3693         * genattr.c (internal_dfa_insn_code): Don't prototype.
3694         * genattrtab.c (attr_desc): Add `static_p' field.
3695         (expand_units): Make blockage range and ready cost functions
3696         static.
3697         (write_attr_get): Don't add extern prototypes in C file.  Mark
3698         static functions as appropriate.
3699         (find_attr, make_internal_attr): Initialize static_p.
3700         * genattrtab.h (ATTR_STATIC): New macro.
3701         * genautomata.c (output_internal_reset_func): Mark output function
3702         as inline.
3703         (make_internal_dfa_insn_code_attr): Mark output function as static.
3704
3705 2003-07-08  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3706
3707         * genattrtab.h: Add new macros for attr `special' flags.
3708         * genattrtab.c (attr_desc): Reorder/resize fields better.
3709         Use attr `special' macros in all calls to make_internal_attr.
3710         * genautomata.c: Likewise.
3711
3712 Wed Jul  9 02:25:39 CEST 2003  Jan Hubicka  <jh@suse.cz>
3713
3714         * c-common.c (c_estimate_num_insns_1): New static function.
3715         (c_estimate_num_insns): New global function.
3716         * c-common.h (DECL_NUM_STMTS): Rename to...
3717         (DECL_ESTIMATED_INSNS): ... this.
3718         (c_estimate_num_insns): Declare.
3719         * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
3720         * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
3721         * c-semantics.c (add_stmt): Do not account statements.
3722         * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
3723         New.
3724         * langhooks.h (lang_hooks_for_tree_inlining): Add
3725         estimate_num_insns
3726         * params.def (max-inline-insns-auto, max-inline-insns-auto): set
3727         to 100.
3728         (max-inline-insns): set to 300.
3729         (min-inline-insns): set to 10.
3730         * tree-inline.c (struct inline_data): Rename inlined_stmts to
3731         inlined-insns.
3732         (INSNS_PER_STMT): Kill.
3733         (inlinable_function_p): Compute and store body size.
3734         (expand_call_inline): Likewise.
3735         (optimize_inline_calls): Likewise.
3736
3737 2003-07-08  James E Wilson  <wilson@tuliptree.org>
3738
3739         PR target/10021
3740         * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
3741         loop over new variable t2 instead of t.
3742
3743 2003-07-08  Danny Smith  <dannysmith@users.sourceforge.net>
3744
3745         PR bootstrap/11455
3746         * config/i386/winnt.c: Replace use of error(), warning() with
3747         error_with_decl(), warning_with_decl(),  throughout.
3748
3749 2003-07-08  Neil Booth  <neil@daikokuya.co.uk>
3750
3751         * opts.c (wrap_help): Use unsigned int, not size_t.
3752
3753 2003-07-08  Stephane Carrez  <stcarrez@nerim.fr>
3754
3755         * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
3756         as .file/.loc directives are incompatible with linker relaxation.
3757
3758 2003-07-08  Zack Weinberg  <zack@codesourcery.com>
3759
3760         * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
3761         * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
3762         * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
3763         * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
3764         * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
3765         * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
3766         Escape { and } characters which are not part of range expressions.
3767         * fixinc/fixincl.x: Regenerate.
3768         * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
3769
3770 2003-07-08  Steven Bosscher  <steven@gcc.gnu.org>
3771
3772         PR c/1687
3773         * tree-inline.c (find_alloca_call): Use
3774         walk_tree_without_duplicates, instead of walk_tree.
3775         (find_builtin_longjmp_call): Likewise.
3776         * c-objc-common.c (c_cannot_inline_fn): Likewise.
3777         * c-semantics.c (find_reachable_label): Likewise.
3778
3779 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
3780
3781         PR c/11420
3782         * config/i386/i386.c (ix86_check_movabs): New function.
3783         * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
3784         * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
3785         (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
3786
3787 2003-07-08  Chris Demetriou  <cgd@broadcom.com>
3788
3789         * Makefile.in (install-po): Cope with empty CATALOGS.
3790
3791 2003-07-08  Richard Sandiford  <rsandifo@redhat.com>
3792
3793         * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
3794         (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
3795         (SECTION_FUNCTION_TEMPLATE): Delete.
3796         * config/mips/elf.h: As for elf64.h.
3797         (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
3798         * config/mips/linux.h: As for elf.h
3799         * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
3800         * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
3801         (EXTRA_SECTION_FUNCTIONS): Remove sdata_section.  Remove the handling
3802         of in_sdata from current_section_name and current_section_flags.
3803         * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
3804         * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
3805         (MASK_GP_OPT, TARGET_GP_OPT): Delete.
3806         (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
3807         (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
3808         (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
3809         * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
3810         (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
3811         (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
3812         (override_options): Remove setting of MASK_GPOPT.
3813         (mips_output_external): Use mips_in_small_data_p to check whether a
3814         symbol needs an .extern directive.  Don't emit such directives for
3815         TARGET_EXPLICIT_RELOCS.
3816         (mips_declare_object): Update accordingly.
3817         (mips_select_rtx_section): Call named_section rather than
3818         SMALL_DATA_SECTION.
3819         (mips_select_section): Use default_elf_section_section for everything
3820         except .text string constants.
3821         (mips_in_small_data_p): New function.
3822         (mips_encode_section_info): Remove small data handling.
3823         (mips_unique_section): Delete.
3824         (iris6_section_type_flags): New function.
3825         * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
3826
3827 2003-07-08  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
3828
3829         PR Target/11453
3830         * pa.md: Disparage all mtsar constraints.
3831         (extzv, extv, insv): Don't fail on length of {32|64}.
3832
3833 2003-07-08  Zack Weinberg  <zack@codesourcery.com>
3834
3835         * system.h: Poison MAP_CHARACTER.
3836         * config/i370/i370-protos.h (mvs_map_char): Delete.
3837         * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
3838         * config/i370/i370.h (MAP_CHARACTER): Delete definition.
3839         (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
3840
3841 2003-07-08  Danny Smith  <dannysmith@users.sourceforge.net>
3842
3843         * toplev.c (randomize): Correct call to time().
3844
3845 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
3846
3847         * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
3848         REG_EQUIV notes as well.
3849
3850 2003-07-08  Kazu Hirata  <kazu@cs.umass.edu>
3851
3852         * doc/md.texi: Fix the description of addmodecc.
3853
3854 2003-07-07  Zack Weinberg  <zack@codesourcery.com>
3855
3856         * Makefile.in (top_builddir): Set to "..", not ".".
3857         (INTLLIBS, INTLDEPS): Delete.
3858         (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
3859         (LIBDEPS): Add $(LIBICONV_DEP).
3860         (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
3861         (INCLUDES): Replace -I../intl with @INCINTL@.
3862         ($(top_builddir)/intl/libintl.a): Delete rule.
3863         (stage2-start, stage3-start, stage4-start, stageprofile-start,
3864         stagefeedback-start): Use $$ for variable to be evaluated by
3865         shell, not make.
3866         * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
3867         HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
3868         * aclocal.m4: sinclude ../config/progtest.m4.  Add
3869         contents of lcmessage.m4 from gettext distro.
3870         * configure.in: Check for wchar.h and setlocale.  Set
3871         LIBICONV_DEP to the empty string and substitute it.
3872         Call AM_LC_MESSAGES.  Delete AC_ARG_ENABLE for --enable-nls;
3873         this is handled elsewhere.  Use ZW_GNU_GETTEXT_SISTER_DIR,
3874         not CY_GNU_GETTEXT.  Clear $LIBICONV if its text is included
3875         in $LIBINTL, to avoid linking it twice.
3876         * configure, config.in: Regenerate.
3877
3878 2003-07-08  Nathanael Nerode  <neroden@gcc.gnu.org>
3879
3880         * fixinc/mkfixinc.sh: Remove winnt support.
3881         * fixinc/fixinc.winnt: Delete with extreme prejudice.
3882
3883 2003-07-08  Neil Booth  <neil@daikokuya.co.uk>
3884
3885         * Makefile.in: Update.
3886         * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
3887         * c.opt: Update documentation.
3888         * common.opt: Add some help text.
3889         * opts.c: Include intl.h.
3890         (wrap_help, print_help): New.
3891         (find_opt, handle_option, common_handle_option): opt_text now
3892         contains the '-'.  Use print_help to output help.
3893         * opts.h (struct cl_option): New member "help".
3894         * opts.sh: Update to handle help text output and to prepend
3895         options with '-'.
3896         * toplev.c (display_help): Remove some help text.
3897
3898 2003-07-07  David Edelsohn  <edelsohn@gnu.org>
3899             Fariborz Jahanian  <fjahanian@apple.com>
3900
3901         * configure.in: Test for PowerPC mfcr field support in assembler.
3902         * config.in, configure: Regenderated.
3903
3904         * config/rs6000/power4.md: Add mfcrf reservation.
3905         * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
3906         * config/rs6000/rs6000.c (mfcr_operation): Define.
3907         (print_operand): Add 'Q' case for mfcrf.
3908         * config/rs6000/rs6000.h (TARGET_MFCRF): New.
3909         * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
3910         (movcc_internal1): Emit optional field operand for mfcr and set
3911         "type" attribute appropriately.
3912         (mfcr SCC): Likewise.
3913         (movesi_from_cr_one): New.
3914
3915 2003-07-07  Roger Sayle  <roger@eyesopen.com>
3916
3917         * config/i386/i386.md: Correct check-in of incorrect version.
3918
3919 2003-07-07  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3920
3921         * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
3922         adjacent stdio calls.
3923         * c-decl.c (c_print_identifier): Likewise.
3924         * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
3925         * print-rtl.c (print_rtx): Likewise.
3926         * print-tree.c (print_node_brief, print_node): Likewise.
3927         * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
3928
3929         * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
3930         * config.in, configure: Regenerated.
3931
3932 2003-07-07  Roger Sayle  <roger@eyesopen.com>
3933
3934         PR target/10979
3935         * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
3936         Changed to define_expand patterns that copy operand[1] to prevent
3937         it from being clobbered before emitting an atan2?f3_1 insn.
3938         (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
3939         patterns that actually specify the behaviour of x87's FPATAN.
3940
3941 2003-07-07  Jakub Jelinek  <jakub@redhat.com>
3942
3943         * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
3944         clearing of SYMBOL_FLAG_LOCAL bit.
3945         If vcall_offset fits into signed 16-bit immediate, use
3946         one instruction for both addition and load.
3947
3948 2003-07-07  Neil Booth  <neil@daikokuya.co.uk>
3949
3950         * opts.c (common_handle_option): Correct handling of the
3951         -falign- switches that do and don't take an argument.
3952
3953 2003-07-07  Kazu Hirata  <kazu@cs.umass.edu>
3954
3955         * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
3956         today.
3957         (pushhi1_h8300hs): Likewise.
3958
3959 2003-07-07  Andreas Jaeger  <aj@suse.de>
3960
3961         * genextract.c: Convert remaining prototypes to ISO C90.
3962
3963         * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
3964         * fold-const.c (fold_single_bit_test): Likewise.
3965         * diagnostic.c (default_diagnostic_finalizer): Likewise.
3966         * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
3967
3968         * gengtype.c (write_array): Generate ISO C90 prototypes.
3969
3970         * genflags.c (gen_proto): Generate ISO C90 prototypes.
3971
3972 2003-07-07  Roger Sayle  <roger@eyesopen.com>
3973
3974         PR optimization/11059
3975         * expr.c (can_store_by_pieces): Return true if length is zero.
3976         (store_by_pieces): If length is zero and endp is two, abort,
3977         othwerise, if length is zero and endp is not two, return "to".
3978         (clear_by_pieces): Do nothing if length is zero.
3979         (clear_storage): Do nothing if length is zero.
3980         (store_constructor): Simplify code when size is zero, or the
3981         target has already been cleared.  This avoids emitting a
3982         blockage instruction when initializing empty structures.
3983
3984 2003-07-07  Andreas Jaeger  <aj@suse.de>
3985
3986         * mips-tfile.c: Convert prototypes to ISO C90.
3987         * mips-tdump.c: Convert prototypes to ISO C90.
3988
3989 2003-07-07  Nathan Sidwell  <nathan@codesourcery.com>
3990
3991         * rtl.h (emit_line_note): Take a location_t.
3992         (emit_line_note_force): Remove.
3993         (set_file_and_line_for_statement): Take a location_t.
3994         * tree.g (emit_line_note): Take a location_t.
3995         * emit-rtl.c (emit_line_note): Take a location_t.
3996         (emit_line_note_force): Remove.
3997         * function.c (init_function_start): Adjust emit_line_note call.
3998         (expand_function_end): Use force_next_line_note, not
3999         emit_line_note_force.
4000         * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
4001         * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
4002         genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
4003         genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
4004         genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
4005         genrtl_continue_stmt, genrtl_switch_stmt,
4006         genrtl_asm_stmt): Likewise.
4007         * expr.c (expand_expr): Likewise.
4008         * integrate.c (expand_inline_function): Likewise.
4009         * stmt.c (set_file_and_line_for_stmt): Take a location_t.
4010         (expand_decl_init): Adjust emit_line_note call.
4011
4012 2003-07-07  Dale Johannesen  <dalej@apple.com>
4013
4014         * config/rs6000/darwin-tramp.asm:  Fix trampolines.  PR 10900.
4015
4016 2003-07-07  Andreas Jaeger  <aj@suse.de>
4017
4018         * config/i386/i386-protos.h: Convert prototypes to ISO C90.
4019         * config/i386/i386.c: Likewise.
4020
4021 2003-07-07  Kazu Hirata  <kazu@cs.umass.edu>
4022
4023         * config/h8300/h8300.md: Use gen_int_mode instead of
4024         GEN_INT (trunc_int_for_mode (...)).
4025
4026 2003-07-07  Kazu Hirata  <kazu@cs.umass.edu>
4027
4028         * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
4029         2 bytes and then subtract 2 from the stack pointer.
4030         (pushhi1_h8300hs): Likewise.
4031
4032 2003-07-07  Nathan Sidwell  <nathan@codesourcery.com>
4033
4034         * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
4035         -frandom-seed.
4036         * configure: Regenerated.
4037         * Makefile.in: Remove extraneous comment.
4038         * toplev.c (randomize): Protect against potential multiple calls.
4039         * doc/invoke.texi (-frandom-seed): Document use for in coverage
4040         files.
4041
4042 2003-07-07  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
4043             Eric Botcazou  <ebotcazou@libertysurf.fr>
4044
4045         PR optimization/11198
4046         * alias.c (objects_must_conflict_p): Return 1 if the types have
4047         the same alias set, not if the alias sets only conflict.
4048
4049 2003-07-07  Andrew Pinski  <pinskia@physics.uc.edu>
4050
4051         * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
4052         (convert_cset): Change inbuf to type ICONV_CONST char.
4053         * Makefile.in (LIBS): Add LIBICONV.
4054
4055         * doc/invoke.texi (-falign-functions): Document that
4056         when n is zero then a machine-dependent default is used.
4057         (-falign-labels): Document that when n is zero then a
4058         machine-dependent default is used and that -falign-labels =1
4059         is equivalent to -fno-align-labels.
4060         (-falign-loops): Likewise.
4061         (-falign-jumps): Likewise.
4062
4063 2003-07-06  Art Haas  <ahaas@airmail.net>
4064
4065         * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
4066         initializer syntax.
4067
4068 2003-07-06  James E Wilson  <wilson@tuliptree.org>
4069
4070         PR optimization/9812
4071         * rtl.h (mem_for_const_double): Delete prototype.
4072         * varasm.c (mem_for_const_double): Delete function.
4073         * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
4074         config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
4075         (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
4076         * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
4077         (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
4078         * config/m68k/m68k.md (movxf): Add reload_in_progress guard.  Add
4079         comment about confused support for XFmode constants.
4080
4081 Mon Jul  7 02:03:56 CEST 2003  Jan Hubicka  <jh@suse.cz>
4082
4083         * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
4084
4085 2003-07-06  Kazu Hirata  <kazu@cs.umass.edu>
4086
4087         * config/h8300/h8300.c: Fix comment typos.
4088         * config/h8300/h8300.md: Likewise.
4089         * config/i386/athlon.md: Likewise.
4090         * config/i386/i386.c: Likewise.
4091         * config/i386/pentium.md: Likewise.
4092         * config/ia64/ia64.c: Likewise.
4093         * config/ia64/itanium1.md: Likewise.
4094         * config/ia64/itanium2.md: Likewise.
4095         * config/m32r/m32r.md: Likewise.
4096         * config/m68hc11/m68hc11.c: Likewise.
4097         * config/mcore/mcore.c: Likewise.
4098         * config/mips/sr71k.md: Likewise.
4099         * config/mips/t-iris5-as: Likewise.
4100         * config/mmix/mmix.h: Likewise.
4101         * config/ns32k/ns32k.h: Likewise.
4102         * config/ns32k/NOTES: Fix a typo.
4103
4104 2003-07-06  Andreas Jaeger  <aj@suse.de>
4105
4106         * stmt.c: Convert remaining prototypes to ISO C90.
4107         * cfglayout.c: Likewise.
4108         * dbxout.c: Likewise.
4109         * gcc.c: Likewise.
4110         * genemit.c: Likewise.
4111
4112         * basic-block.h: Convert prototypes to ISO C90.
4113         * c-parse.in: Likewise.
4114         * c-pragma.h: Likewise.
4115         * c-typeck.c: Likewise.
4116         * cfghooks.h: Likewise.
4117         * cfgloopanal.c: Likewise.
4118         * dbxout.h: Likewise.
4119         * debug.h: Likewise.
4120         * dwarf2asm.h: Likewise.
4121         * gcov.c: Likewise.
4122         * gengtype-lex.l: Likewise.
4123         * sched-int.h: Likewise.
4124         * timevar.c: Likewise.
4125
4126 2003-07-06  Neil Booth  <neil@daikokuya.co.uk>
4127
4128         * c-common.h (c_comon_handle_filename,
4129         c_common_missing_arguement): New.
4130         * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
4131         LANG_HOOKS_MISSING_ARGUMENT): New.
4132         * c-opts.c (missing_arg): Rename c_common_missing_argument,
4133         update to be an appropriate langhook.
4134         (c_common_handle_option): Don't handle filenames.
4135         (c_common_handle_filename): New.
4136         * hooks.c (hook_void_constcharptr,
4137         hook_bool_constcharptr_size_t_false): New.
4138         * hooks.h (hook_void_constcharptr,
4139         hook_bool_constcharptr_size_t_false): New.
4140         * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
4141         LANG_HOOKS_MISSING_ARGUMENT): New.
4142         (LANG_HOOKS_INITIALIZER): Update.
4143         * langhooks.h (struct lang_hooks): Add handle_filename and
4144         missing_argument.
4145         * opts.c (handle_option): Don't handle filenames here, but ...
4146         (handle_options): ... here.
4147         (common_handle_option): Don't handle missing arguments here.
4148         * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
4149         LANG_HOOKS_MISSING_ARGUMENT): New.
4150
4151 2003-07-06  Neil Booth  <neil@daikokuya.co.uk>
4152
4153         * Makfile.in: Remove traces of mbchar.
4154         * c-parse.in (MULTIBYTE_CHARS): Remove.
4155         * config.in (MULTIBYTE_CHARS): Remove.
4156         * configure: Remove --enable-mbchar.
4157         * configure.in: Remove --enable-mbchar.
4158         * mbchar.c, mbchar.h: Remove.
4159         * system.h: Poison MULTIBYTE_CHARS.
4160         * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
4161         * config/linux.h (MULTIBYTE_CHARS): Remove.
4162         * config/svr4.h (MULTIBYTE_CHARS): Remove.
4163         * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
4164
4165 2003-07-06  Andreas Jaeger  <aj@suse.de>
4166
4167         * varray.c (varray_check_failed): Fix typo.
4168
4169         * unroll.c: Convert prototypes to ISO C90.
4170         * varasm.c: Likewise.
4171         * varray.c: Likewise.
4172         * varray.h: Likewise.
4173         * vmsdbgout.c: Likewise.
4174         * xcoffout.c: Likewise.
4175         * xcoffout.h: Likewise.
4176
4177 2003-07-06  Nathan Sidwell  <nathan@codesourcery.com>
4178
4179         * gcov-io.h: Add a local time stamp.
4180         (struct gcov_info): Add stamp field.
4181         (gcov_truncate): New.
4182         * coverage.c (read_counts_file): Skip the stamp.
4183         (coverage_begin_output): Write the stamp.
4184         (build_gcov_info): Declare and init the stamp.
4185         (coverage_finish): Only unlink data file, if stamp is zero.
4186         * gcov-dump.c (dump_file): Dump the stamp.
4187         * gcov.c (bbg_stamp): New.
4188         (release_structures): Clear bbg_stamp.
4189         (read_graph_file): Read stamp.
4190         (read_count_file): Check stamp.
4191         * libgcov.c (gcov_exit): Check stamp and truncate if needed.
4192
4193 2003-07-06  Nathan Sidwell  <nathan@codesourcery.com>
4194
4195         * tree.h (default_flag_random_seed): Remove.
4196         * toplev.h (local_tick): Declare.
4197         * tree.c (flag_random_seed, default_flag_random_seed): Move to
4198         toplev.c.
4199         (append_random_chars): Don't call default_flag_random_seed.
4200         * toplev.c (flag_random_seed): Define here. Set local_tick.
4201         (local_tick): Define.
4202         (randomize): New, moved from tree.c.
4203         (print_switch_values): Adjust.
4204         (toplev_main): Call randomize.
4205
4206 2003-07-06  Nathan Sidwell  <nathan@codesourcery.com>
4207
4208         * tree.h (crc32_string): Declare.
4209         * tree.c (append_random_chars): Remove.
4210         (crc32_string): New.
4211         (get_file_function_name_long): Use crc32_string here.
4212
4213 2003-07-06  Andreas Jaeger  <aj@suse.de>
4214
4215         * gcc.c: Convert prototypes to ISO C90.
4216         * gcc.h: Likewise.
4217         * gcov-dump.c: Likewise.
4218         * gcov-iov.c: Likewise.
4219         * gcse.c: Likewise.
4220         * genattrtab.h: Likewise.
4221         * ggc.h: Likewise.
4222         * global.c: Likewise.
4223         * graph.c: Likewise.
4224         * graph.h: Likewise.
4225         * hosthooks.h: Likewise.
4226         * hooks.h: Likewise.
4227         * hooks.c: Likewise.
4228         * hashtable.h: Likewise.
4229         * hashtable.c: Likewise.
4230         * haifa-sched.c: Likewise.
4231         * integrate.h: Likewise.
4232         * integrate.c: Likewise.
4233         * input.h: Likewise.
4234         * ifcvt.c: Likewise.
4235         * jump.c: Likewise.
4236         * langhooks-def.h: Likewise.  Add extern to prototypes.
4237         * langhooks.c: Likewise.
4238         * langhooks.h: Likewise.
4239         * lcm.c: Likewise.
4240         * local-alloc.c: Likewise.
4241         * loop-init.c: Likewise.
4242         * loop-unroll.c: Likewise.
4243         * loop-unswitch.c: Likewise.
4244         * loop.c: Likewise.
4245         * loop.h: Likewise. Add extern to prototypes.
4246         * machmode.h: Likewise.
4247         * main.c: Likewise.
4248         * mbchar.c: Likewise.
4249         * mbchar.h: Likewise.
4250         * mkdeps.c: Likewise.
4251         * mkdeps.h: Likewise.
4252         * optabs.c: Likewise.
4253         * optabs.h: Likewise.
4254         * output.h: Likewise.
4255         * gccspec.c: Likwise.
4256         * postreload.c: Likewise.
4257         * prefix.c: Likewise.
4258         * prefix.h: Likewise.
4259         * print-rtl.c: Likewise.
4260         * print-tree.c: Likewise.
4261         * profile.c: Likewise.
4262         * read-rtl.c: Likewise.
4263         * real.c: Likewise.
4264         * real.h: Likewise.
4265         * recog.c: Likewise.
4266         * recog.h: Likewise.
4267         * reg-stack.c: Likewise.
4268         * regclass.c: Likewise.
4269         * regmove.c: Likewise.
4270         * regrename.c: Likewise.
4271         * regs.h: Likewise.
4272         * reload.c: Likewise.
4273         * reload.h: Likewise.
4274         * reload1.c: Likewise.
4275         * reorg.c: Likewise.
4276         * resource.c: Likewise.
4277         * resource.h: Likewise.
4278         * rtl-error.c: Likewise.
4279         * rtl.c: Likewise.
4280         * rtl.h: Likewise.
4281         * rtlanal.c: Likewise.
4282         * sbitmap.c: Likewise.
4283         * sbitmap.h: Likewise.
4284         * scan-decls.c: Likewise.
4285         * scan.c: Likewise.
4286         * sched-deps.c: Likewise.
4287         * sched-ebb.c: Likewise.
4288         * sched-int.h: Likewise.
4289         * sched-rgn.c: Likewise.
4290         * sched-vis.c: Likewise.
4291         * sibcall.c: Likewise.
4292         * simplify-rtx.c: Likewise.
4293         * sreal.c: Likewise.
4294         * sreal.h: Likewise.
4295         * ssa-ccp.c: Likewise.
4296         * ssa-dce.c: Likewise.
4297         * ssa.c: Likewise.
4298         * ssa.h: Likewise.
4299         * stack.h: Likewise.
4300         * stmt.c: Likewise.
4301         * stor-layout.c: Likewise.
4302         * stringpool.c: Likewise.
4303         * target.h: Likewise.
4304         * timevar.c: Likewise.
4305         * timevar.h: Likewise.
4306         * tlink.c: Likewise.
4307         * tracer.c: Likewise.
4308         * tree-inline.c: Likewise.
4309         * tree-inline.h: Likewise.
4310         * tree.c: Likewise.
4311         * tree.h: Likewise.
4312
4313 2003-07-05  Kazu Hirata  <kazu@cs.umass.edu>
4314
4315         * combine.c (nonzero_bits1): Fix a warning.
4316
4317 2003-07-05  Kazu Hirata  <kazu@cs.umass.edu>
4318
4319         * config/h8300/h8300.c (compute_mov_length): Correct the
4320         length of loading CONST0_RTX (SFmode).
4321
4322 2003-07-05  Nathan Sidwell  <nathan@codesourcery.com>
4323
4324         * toplev.c (output_clean_symbol_name): Remove.
4325         * toplev.h (output_clean_symbol_name): Remove.
4326         * config/alpha/alpha.c (unicosmk_output_module_name): Use
4327         lbasename & clean_symbol_name.
4328
4329 2003-07-05  Kazu Hirata  <kazu@cs.umass.edu>
4330
4331         * ggc.h: Follow spelling conventions.
4332         * config/i386/i386.c: Likewise.
4333         * config/i386/winnt.c: Likewise.
4334         * config/rs6000/rs6000.c: Likewise.
4335
4336 2003-07-05  Kazu Hirata  <kazu@cs.umass.edu>
4337
4338         * bt-load.c: Fix comment typos.
4339         * c-incpath.c: Likewise.
4340         * cfg.c: Likewise.
4341         * cfgcleanup.c: Likewise.
4342         * cfgloop.h: Likewise.
4343         * cfgloopmanip.c: Likewise.
4344         * cfgrtl.c: Likewise.
4345         * diagnostic.h: Likewise.
4346         * dwarfout.c: Likewise.
4347         * emit-rtl.c: Likewise.
4348         * et-forest.c: Likewise.
4349         * et-forest.h: Likewise.
4350         * expr.c: Likewise.
4351         * gcse.c: Likewise.
4352         * genattr.c: Likewise.
4353         * jump.c: Likewise.
4354         * langhooks.h: Likewise.
4355         * local-alloc.c: Likewise.
4356         * loop-unroll.c: Likewise.
4357         * loop-unswitch.c: Likewise.
4358         * ra-build.c: Likewise.
4359         * regclass.c: Likewise.
4360         * regmove.c: Likewise.
4361         * rtl.def: Likewise.
4362         * rtlanal.c: Likewise.
4363         * sched-ebb.c: Likewise.
4364         * sched-rgn.c: Likewise.
4365         * simplify-rtx.c: Likewise.
4366         * ssa.c: Likewise.
4367         * tracer.c: Likewise.
4368         * tree.c: Likewise.
4369
4370 2003-07-05  Zack Weinberg  <zack@codesourcery.com>
4371
4372         * cppcharset.c: Use the correct return type for the fallback iconv
4373         macro.
4374
4375 Sat Jul  5 16:18:53 CEST 2003  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
4376
4377         Blame to Jan Hubicka  <jh@suse.cz>
4378         * cfglayout.c (record_effective_endpoints): Split insns before
4379         first basic block correctly.
4380
4381 2003-07-05  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
4382
4383         * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
4384         bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
4385         if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
4386
4387 2003-07-05  Andreas Jaeger  <aj@suse.de>
4388
4389         * genattrtab.c (write_attr_get): Revert part of last patch to
4390         always write out a prototype.
4391
4392         * genemit.c (gen_split): Readd lost unused attributes in last
4393         patch.
4394
4395 2003-07-05  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
4396
4397         * cfgloopmanip.c (force_single_succ_latches): Force latch to be
4398         different from header.
4399
4400 2003-07-05  Andreas Schwab  <schwab@suse.de>
4401
4402         * config/m68k/m68k.c: Remove code protected by CRDS.
4403         * config/m68k/m68k.md: Likewise.
4404
4405 2003-07-05  Neil Booth  <neil@daikokuya.co.uk>
4406
4407         PR driver/11417
4408         * c-opts.c (permit_fortran_options): New.
4409         (c_common_init_options): Accept fortran front end options if
4410         it looks like we might be preprocessing Fortran.
4411         (c_common_handle_option): Don't reject switch if permit_fotran_options.
4412
4413 2003-07-05  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
4414
4415         * genattr.c (internal_dfa_insn_code): Output prototype.
4416         * genattrtab.c: Don't output unnecessary decls, output in ISO C.
4417         * genautomata.c: Likewise.
4418         * genconditions.c: Likewise.
4419         * genemit.c: Likewise.
4420         * genextract.c: Likewise.
4421         * gengenrtl.c: Likewise.
4422         * gengtype.c: Likewise.
4423         * genopinit.c: Likewise.
4424         * genoutput.c: Likewise.
4425         * genpeep.c: Likewise.
4426         * genrecog.c: Likewise.
4427
4428 2003-07-04  Zack Weinberg  <zack@codesourcery.com>
4429
4430         * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
4431         (struct cpp_options): Add narrow_charset, wide_charset,
4432         bytes_big_endian fields.  Remove EBCDIC field.
4433         (cpp_init_iconv, cpp_interpret_string): New external interfaces.
4434
4435         * cpphash.h: Include <iconv.h> if we have it, otherwise
4436         provide a dummy definition of iconv_t.
4437         (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
4438         (_cpp_valid_ucn): Update prototype.
4439         (_cpp_destroy_iconv): New prototype.
4440
4441         * doc/cpp.texi: Document character set handling.
4442         * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
4443         * doc/extend.texi: Delete entire section on multiline strings.
4444         Rewrite section on __FUNCTION__ etc now that these are
4445         variables in C.
4446
4447         * cppucnid.tab, cppucnid.pl: New files.
4448         * cppucnid.h: New generated file.
4449         * cppcharset.c: Include cppucnid.h.  Lots of commentary added.
4450         (iconv_open, iconv, iconv_close): Provide dummy definitions
4451         if !HAVE_ICONV.
4452         (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
4453         _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
4454         emit_numeric_escape, convert_hex, convert_oct, convert_escape,
4455         cpp_interpret_string, narrow_str_to_charconst,
4456         wide_str_to_charconst): New.
4457         (ucn_valid_in_identifier): Use a binary search through the
4458         ucnranges table defined in cppucnid.h, not a long chain of if
4459         statements.
4460         (_cpp_valid_ucn): Add a limit pointer.  Downgrade "universal
4461         character names are only valid in C++ and C99" to a warning.
4462         Issue the "meaning of \[uU] is different in traditional C"
4463         warning here.  Take care not to let iconv see an invalid UCS
4464         value if we get a malformed UCN.  Issue an error if we don't
4465         have iconv.
4466         (cpp_interpret_charconst): Moved here from cpplex.c.  Use
4467         cpp_interpret_string to do the heavy lifting.
4468
4469         * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
4470         narrow_charset, wide_charset fields of options structure.
4471         (cpp_destroy): Call _cpp_destroy_iconv.
4472         * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
4473         (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
4474         (cpp_interpret_charconst): Moved to cppcharset.c.
4475         * cpplib.c (dequote_string): Delete.
4476         (interpret_string_notranslate): New.
4477         (do_line, do_linemarker): Use interpret_string_notranslate.
4478
4479         * Makefile.in (cppcharset.o): Depend on cppucnid.h.
4480
4481         * c-common.c (fname_string, combine_strings): Delete.
4482         * c-common.h (fname_string, combine_strings): Delete prototypes.
4483         * c-lex.c (ignore_escape_flag): Delete.
4484         (cb_ident): Use cpp_interpret_string, not lex_string.
4485         (get_nonpadding_token): New function.
4486         (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
4487         Adjust calls to lex_string.  Don't write *value twice.
4488         (lex_string): Now handles string constant concatenation.
4489         Most of the work handed off to cpp_interpret_string.
4490         Call fix_string_type here.
4491         * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
4492         FUNC_NAME, throughout.
4493         (OBJC_STRING): New token type.
4494         (primary:STRING): No need to call fix_string_type here.
4495         (primary:objc_string): Make that OBJC_STRING.
4496         (objc_string nonterminal): Delete.
4497         (yylexname): Delete code to handle fake string constants.
4498         (yylexstring): Delete entirely.
4499         (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING.  No need
4500         to handle CPP_ATSIGN.
4501
4502         * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
4503         * c-opts.c (missing_arg, c_common_handle_option): Handle
4504         OPT_fexec_charset_ and OPT_fwide_exec_charset_.
4505         (c_common_init): Set cpp_opts->bytes_big_endian, not
4506         cpp_opts->EBCDIC.  Call cpp_init_iconv.
4507         (print_help): Document -fexec-charset= and -fexec-wide-charset=.
4508         (TARGET_EBCDIC): Delete default definition.
4509
4510         * objc/objc-act.c (build_objc_string_object): No need to
4511         handle string constant concatenation.
4512
4513 2003-07-04  Kazu Hirata  <kazu@cs.umass.edu>
4514
4515         * doc/install.texi: Fix typos.
4516         * doc/invoke.texi: Likewise.
4517         * doc/tm.texi: Likewise.
4518
4519 2003-07-04  Kazu Hirata  <kazu@cs.umass.edu>
4520
4521         * config/pa/fptr.c: Fix comment typos.
4522         * config/pa/pa-64.h: Likewise.
4523         * config/pa/pa.c: Likewise.
4524         * config/pa/pa.h: Likewise.
4525         * config/rs6000/603.md: Likewise.
4526         * config/rs6000/7xx.md: Likewise.
4527         * config/rs6000/darwin.h: Likewise.
4528         * config/rs6000/freebsd.h: Likewise.
4529         * config/rs6000/rs6000.c: Likewise.
4530         * config/rs6000/rs6000.md: Likewise.
4531         * config/rs6000/spe.h: Likewise.
4532
4533 2003-07-04  Ulrich Weigand  <uweigand@de.ibm.com>
4534
4535         * config/s390/2064.md: Change GNU CC to GCC.
4536         * config/s390/2084.md: Likewise.
4537         * config/s390/fixdfdi.h: Likewise.
4538         * config/s390/linux.h: Likewise.
4539         * config/s390/s390-modes.def: Likewise.
4540         * config/s390/s390-protos.h: Likewise.
4541         * config/s390/s390.c: Likewise.
4542         * config/s390/s390.h: Likewise.
4543         * config/s390/s390.md: Likewise.
4544         * config/s390/s390x.h: Likewise.
4545
4546 2003-07-04  Jeff Law  <law@redhat.com>
4547
4548         PR c/11428
4549         * expr.c (do_store_flag): Pass in the correct result type
4550         when calling fold_single_bit_test.
4551         * fold-const.c (fold_single_bit_test): Use result_type for the
4552         result when folding a sign bit test.
4553
4554 2003-07-04  Neil Booth  <neil@daikokuya.co.uk>
4555
4556         * opts.c (common_handle_options): Negate sense of -falign- switches.
4557
4558 2003-07-04  H.J. Lu <hongjiu.lu@intel.com>
4559
4560         * Makefile.in: Replace PWD with PWD_COMMAND.
4561
4562 2003-07-04  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
4563
4564         * cfgloopanal.c (count_strange_loop_iterations): New static function.
4565         (constant_iterations, count_loop_iterations, simple_loop_exit_p):
4566         Handle strange loops.
4567
4568 2003-07-04  Toon Moene  <toon@moene.indiv.nluug.nl>
4569
4570         * install.texi: Even the g77 manpage is derived from
4571         the full g77 manual.
4572
4573 2003-07-04  Zack Weinberg  <zack@codesourcery.com>
4574
4575         * ABOUT-NLS: Delete.
4576         * intl: Delete entire directory.
4577         * aclocal.m4: Include ../config/gettext.m4.  Delete
4578         AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
4579         AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
4580         * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
4581         Remove intl/Makefile from all_outputs.
4582         * configure, config.in: Regenerate.
4583         * Makefile.in: Expunge all references to intl subdirectory.
4584         Add -I../intl to INCLUDES.
4585         * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
4586
4587 2003-07-04  Roger Sayle  <roger@eyesopen.com>
4588
4589         * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
4590         * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
4591
4592 2003-07-04  Danny Smith  <dannysmith@users.sourceforge.net>
4593
4594         PR c++/5287, PR c++/7910, PR c++/11021
4595         * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
4596         dllimport attribute if function is defined at declaration, but
4597         report error instead. Likewise for dllimport'd variable
4598         definitions.  Set implicit TREE_PUBLIC for dllimport'd variables
4599         declared within functions, Report error if dllimport or dllexport
4600         symbol is not global.
4601         (i386_pe_dllimport_p): Ignore dllimport attribute of functions
4602         if defined after declaration or if inlined. Don't allow definition
4603         of static data members of C++ classes. Don't dllimport virtual
4604         methods.
4605         (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
4606         (i386_pe_mark_dllimport): Remove unnecessary checks.
4607         (i386_pe_encode_section_info): Warn if the dllimport attribute
4608         and symbol prefix have been instantiated and then overridden.
4609
4610         * doc/extend.texi: Document dllimport and dllexport attributes.
4611
4612         * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
4613
4614 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
4615
4616         * config/kaos.h (CPP_PREDEFINES): Delete.
4617         (TARGET_OS_CPP_BUILTINS): New.
4618
4619 2003-07-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
4620
4621         * c-aux-info.c: Include toplev.h after c-tree.h.
4622         * c-common.c: Likewise.
4623         (GCC_DIAG_STYLE): Undef.
4624         * c-semantics.c (GCC_DIAG_STYLE): Define.
4625         * c-tree.h (GCC_DIAG_STYLE): Likewise.
4626         * diagnostic.h (inform): Move prototype to toplev.h.
4627         * jump.c: Include diagnostic.h before toplev.h.
4628         * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
4629         (warning, error, fatal_error, pedwarn, sorry, inform,
4630         error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
4631
4632 2003-07-03  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
4633
4634         * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
4635         at all if edge is not specified.
4636         (can_copy_bbs_p, copy_bbs): New.
4637         * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
4638         * cfgloop.c (get_loop_body): Comment more precisely.
4639         * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
4640         (scale_bbs_frequencies): Fix comment typo.
4641         (can_duplicate_loop_p): Use can_copy_bbs_p.
4642         (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
4643
4644 2003-07-03  Devang Patel <dpatel@apple.com>
4645
4646         * c-opts.c (c_common_parse_file): Remove extra
4647         debug_hooks->start_source_file call.
4648
4649 2003-07-03  Roger Sayle  <roger@eyesopen.com>
4650
4651         * real.c (real_trunc, real_floor, real_ceil): New functions
4652         to implement trunc, floor and ceil respectively.
4653         * real.h (real_trunc, real_floor, real_ceil): Prototype here.
4654         * builtins.c (integer_valued_real_p): New function to test if
4655         a floating point expression has an integer valued result.
4656         (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
4657         foo(x) where foo is an integer rounding function.  Similarly,
4658         optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
4659         (double)(int)x when both foo and bar are integer rounding
4660         functions and we don't need to honor errno.
4661         (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
4662         New functions to fold trunc, floor and ceil.
4663         (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
4664         fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
4665         to fold BUILT_IN_CEIL*.
4666         * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
4667         the remaining integer rounding functions.
4668
4669 2003-07-03  Eric Botcazou  <ebotcazou@libertysurf.fr>
4670
4671         * config/sparc/sparc.c (function_arg_partial_nregs): Use
4672         SPARC_INT_ARG_MAX to determine where to split unnamed
4673         complex FP arguments.
4674
4675 Thu Jul  3 20:36:47 CEST 2003  Jan Hubicka  <jh@suse.cz>
4676
4677         * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
4678         * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
4679         (merge_blocks_move_predecessor_nojumps,
4680          merge_blocks_move_successor_nojumps): Use merge_blocks.
4681         (try_optimize_cfg): Use merge_blocks_move.
4682         * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
4683         (merge_blocks_nomove): Rename to rtl_merge_blocks.
4684         (cfg_layout_create_basic_block): New.
4685         (rtl_can_merge_blocks): New.
4686         (cfg_layout_split_block): Do not alloc aux by hand.
4687         * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
4688         merge_blocks.
4689         (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
4690         * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
4691         * cfgloopmanip.c (loop_split_edge_with): Likewise.
4692         * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
4693
4694         * basic-block.h (basic_block_def): Add field 'rbi'.
4695         * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
4696         find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
4697         * cfg.c (entry_exit_blocks): Add new field.
4698         * cfglayout.c: Include alloc-pool.h;
4699         (cfg_layout_pool): New.
4700         (record_effective_endpoints, fixup_reorder_chain,
4701         fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
4702         of rbi.
4703         (cfg_layout_initialize_rbi): New function.
4704         (cfg_layout_initialize): Use it.
4705         (cfg_layout_finalize): Clear rbi fields.
4706         * cfglayout.h (RBI): Kill.
4707         (cfg_layout_initialize_rbi): Declare.
4708         * cfgloopmanip.c (copy_bbs): Use rbi.
4709         (record_exit_edges): Likewise.
4710         (duplicate_loop_to_header_edge): Likewise.
4711         * cfgrtl.c (cfg_layout_create_basic_block): Use
4712         cfg_layout_initialize_rbi.
4713         (cfg_layout_split_block): Use rbi.
4714         (cfg_layout_delete_block): Likewise.
4715         * loop-init.c (loop_optimizer_finalize): Likewise.
4716         * loop-unswitch.c (unswitch_loop): Likewise.
4717         * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
4718
4719         * cfgrtl.c: Update comments.
4720         (try_redirect_by_replacing_jump): New argument.
4721         (redirect_branch_edge): Break out from ...
4722         (rtl_redirect_edge_and_branch): ... this one.
4723         (update_cfg_after_block_merging): Break out from ...
4724         (rtl_merge_blocks): ... this one.
4725         (cfg_layout_split_edge): New.
4726         (cfg_layout_merge_blocks): New.
4727         (cfg_layout_can_merge_blocks_p): New.
4728         (cfg_layout_redirect_edge_and_branch): Reorganize.
4729         (cfg_layout_rtl_cfg_hooks): Fill in.
4730         (cfg_layout_delete_block): Kill barriers.
4731         * cfganal.c (can_fallthru): Deal with exit blocks
4732         * cfglayout.c (cfg_layout_function_header): New function
4733         (record_effective_endpoints): Record function header.
4734         (fixup_reorder_chain): Fixup dead jumptables; place header
4735
4736         * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
4737         * bb-reorder.c (cfg_layout_initialize): Update call.
4738         * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
4739         edges in cfglayout mode.
4740         * cfglayout.c (cleanup_unconditional_jumps): Kill.
4741         (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
4742         * cfglayout.h (cfg_layout_initialize): Update prototype.
4743         * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
4744         * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
4745         * flow.c (propagate_block): Do not crash when basic block ends
4746         by first insn in the chain.
4747         * loop-init.c (loop_optimizer_init):  First enter cfglayout mode; later
4748         do loop discovery.
4749         * tracer.c (tracer): Update call of cfg_layout_initialize.
4750
4751 2003-07-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
4752
4753         * Makefile.in: Use dependency variables in lieu of explicit
4754         files throughout.
4755
4756 2003-07-03  Steven Bosscher  <steven@gcc.gnu.org>
4757
4758         * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
4759         * tree.h: ...to here.
4760
4761 2003-07-03  Kazu Hirata  <kazu@cs.umass.edu>
4762
4763         * config/s390/2064.md: Fix comment typos.
4764         * config/s390/2084.md: Likewise.
4765         * config/s390/s390.c: Likewise.
4766         * config/s390/s390.md: Likewise.
4767         * config/sh/sh.c: Likewise.
4768         * config/sh/sh.h: Likewise.
4769         * config/sh/sh.md: Likewise.
4770         * config/sparc/sparc.c: Likewise.
4771         * config/sparc/sparc.h: Likewise.
4772         * config/sparc/sparc.md: Likewise.
4773         * config/stormy16/stormy16.c: Likewise.
4774         * config/stormy16/stormy16.h: Likewise.
4775         * config/stormy16/stormy-abi: Fix a typo.
4776
4777 2003-07-03  Kelley Cook  <kelleycook@wideopenwest.org>
4778
4779         * Makefile.in (ifcvt.o): Depend on OPTABS_H.
4780
4781 2003-07-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
4782
4783         * config/mips/mips.h (save_argv): Delete.
4784
4785 2003-07-03  Roger Sayle  <roger@eyesopen.com>
4786
4787         PR target/10700
4788         * fold-const.c (extract_muldiv_1): There's nothing that can be done
4789         if the expression is a SAVE_EXPR.
4790
4791 2003-07-03  Kazu Hirata  <kazu@cs.umass.edu>
4792
4793         * config/m32r/m32r.c: Fix comment typos.
4794         * config/m68hc11/m68hc11.c: Likewise.
4795         * config/m68hc11/m68hc11.h: Likewise.
4796         * config/m68k/m68k.c: Likewise.
4797         * config/mcore/mcore.c: Likewise.
4798         * config/mcore/mcore.h: Likewise.
4799         * config/mcore/mcore.md: Likewise.
4800         * config/mips/mips.c: Likewise.
4801         * config/mips/mips.h: Likewise.
4802         * config/mips/mips.md: Likewise.
4803         * config/mips/netbsd.h: Likewise.
4804         * config/mn10300/mn10300.c: Likewise.
4805
4806 2003-07-03  Andreas Schwab  <schwab@suse.de>
4807
4808         * dbxout.c (pending_bincls): Move decl down inside
4809         DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
4810
4811 2003-07-02  Nathan Sidwell  <nathan@codesourcery.com>
4812
4813         * rtl.h (NOTE_DATA): Refer to whole union.
4814         * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
4815
4816 2003-07-03  Eric Botcazou  <ebotcazou@libertysurf.fr>
4817
4818         PR optimization/11381
4819         * simplify-rtx.c (simplify_relational_operation): Check that
4820         two equal operands have no side-effects before simplifying
4821         the comparison.
4822
4823 2003-07-02  Jeff Law  <law@redhat.com>
4824
4825         * expr.c (do_store_flag): Remove special case folding for
4826         single bit tests.  Instead call back into the commonized folder
4827         routine.
4828         * fold-const.c (fold_single_bit_test): New function, mostly
4829         extracted from do_store_flag, with an additional case extracted
4830         from fold.
4831         (fold): Call fold_single_bit_test appropriately.
4832         * tree.h (fold_single_bit_test): Prototype.
4833
4834 2003-07-02  Zack Weinberg  <zack@codesourcery.com>
4835
4836         * system.h: Include filenames.h.
4837         (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
4838         (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
4839         define based on HAVE_DOS_BASED_FILE_SYSTEM.
4840         * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
4841         * config/i386/xm-mingw32.h: Don't define
4842         HAVE_DOS_BASED_FILE_SYSTEM,
4843         DIR_SEPARATOR, or DIR_SEPARATOR_2.
4844         * doc/hostconfig.texi: Update to match.
4845
4846         * cppfiles.c, gcc.c, gensupport.c, protoize.c,
4847         config/i386/cygwin.h:
4848         Use IS_ABSOLUTE_PATH throughout.
4849         * gcc.c (DIR_UP): Delete, unused.
4850         * protoize.c (IS_SAME_PATH): Define in terms of
4851         FILENAME_CMP.
4852         (is_abspath): Delete.
4853
4854 2003-07-02  Kazu Hirata  <kazu@cs.umass.edu>
4855
4856         * config/i386/emmintrin.h: Fix comment typos.
4857         * config/i386/i386.c: Likewise.
4858         * config/i386/i386.h: Likewise.
4859         * config/i386/sco5.h: Likewise.
4860         * config/ia64/ia64.c: Likewise.
4861         * config/ia64/itanium2.md: Likewise.
4862
4863 2003-07-02  H.J. Lu  <hongjiu.lu@intel.com>
4864
4865         * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
4866         DBX_USE_BINCL.
4867         (emit_bincl_stab): Same.
4868         (emit_pending_bincls): Same.
4869
4870 2003-07-02  Kazu Hirata  <kazu@cs.umass.edu>
4871
4872         * config/h8300/h8300.c (compute_mov_length): Fix the length of
4873         loading CONST0_RTX (SFmode).
4874         * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
4875         'G' to CONST0_RTX (SFmode).
4876         * config/h8300/h8300.md (movsf_h8300): Change the first
4877         constraint to 'G'.
4878         (movsf_h8300h): Likewise.
4879
4880 2003-07-02  Neil Booth  <neil@daikokuya.co.uk>
4881
4882         * c-common.h (c_common_init_options): New prototype.
4883         * c-opts.c (deferred_size): Remove.
4884         (defer_opt): Array is now pre-allocated.
4885         (c_common_init_options): Pre-allocate deferred_opts.  Make
4886         lang_flags unsigned.
4887         (push_command_line_options): Free deferred_opts.
4888         * hooks.c (hook_uint_uint_constcharptrptr_0): New.
4889         * hooks.h (hook_uint_uint_constcharptrptr_0): New.
4890         * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
4891         * langhooks.h (struct lang_hooks): New prototype for init_options.
4892         * main.c (main): Cast argv.
4893         * opts.c (handle_option, handle_options): Update prototypes.
4894         (decode_options): save_argc, save_argv are not global.  Constify.
4895         * opts.h (decode_options): New prototype.
4896         * toplev.c (general_init): New protoype.
4897         (save_argv): Make static.
4898         (save_argc): Remove.
4899         (print_switch_values, general_init): Constify.
4900         (toplev_main): Save argv.
4901         * toplev.h (toplev_main): Update prototype.
4902         (save_argc, save_argv): Remove.
4903
4904 2003-07-02  David Edelsohn  <edelsohn@gnu.org>
4905
4906         * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
4907         (emit_bincl_stab): Same.
4908         (emit_pending_bincls): Same.
4909
4910 2003-07-02  Nathan Sidwell  <nathan@codesourcery.com>
4911
4912         PR c++/11072
4913         * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
4914
4915 2003-07-02  Andreas Schwab  <schwab@suse.de>
4916
4917         * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
4918
4919 2003-07-02  Eric Botcazou  <ebotcazou@libertysurf.fr>
4920
4921         PR optimization/11210
4922         * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
4923         about the behaviour with regard to bitfields.
4924         * fold-const (decode_field_reference): Record outermost type in
4925         case the expression is a NOP. Strip all NOPs. Set the signedness
4926         to that of the outermost type (if any) when the bitsize is equal
4927         to the size of the type.
4928
4929 2003-07-02  Richard Sandiford  <rsandifo@redhat.com>
4930
4931         * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
4932         (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
4933         (adddi3_internal_3, addsi3_internal_2): Likewise.
4934
4935 2003-07-02  Richard Sandiford  <rsandifo@redhat.com>
4936
4937         * config/mips/mips.c (machine_function): Add new fields:
4938         ignore_hazard_length_p and all_noreorder_p.
4939         (mips_flag_delayed_branch): New variable.
4940         (override_options): Treat '/' as an operand punctuation character.
4941         Set up mips_flag_delayed_branch.
4942         (print_operand): Handle '/'.
4943         (mips_output_function_prologue): Put the whole function in
4944         .set noreorder and .set nomacro if all_noreorder_p is true.
4945         (mips_output_function_epilogue): End the noreorder/nomacro sequence.
4946         (mips16_optimize_gp): Remove "first insn" parameter.
4947         (mips16_lay_out_constants): New function, split out from mips_reorg.
4948         (mips_avoid_hazard, mips_avoid_hazards): New functions.
4949         (mips_reorg): For mips16 code, call mips16_lay_out_constant
4950         and (optionally) mips16_optimize.  If TARGET_EXPLICIT_RELOCS,
4951         do delayed-branch scheduling followed by hazard detection.
4952         (mips_adjust_insn_length): Only account for hazards if
4953         !ignore_hazard_length_p.
4954         (mips_output_load_label): Add a nop to the o32 sequence if
4955         the target suffers from load delays.
4956         (mips_output_conditional_branch): Add %/ to the end of branches.
4957         (mips_output_division): Fill the branch delay slot with %#.
4958         * config/mips/mips.md: Remove redundant '%*' from mips16 branch
4959         instructions.  End all other %* branches with %/.
4960         (ffssi2, ffsdi2): Fix lengths.
4961         (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
4962         (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
4963         (fix_truncsfsi2_macro): Likewise.
4964         (mov_lwl): Set hazard to "none".
4965         (ashldi3_internal): Fill the branch delay slot with %#.
4966         (ashrdi3_internal, lshrdi3_internal): Likewise.
4967         (exception_receiver): Explicitly set $28.
4968         (hazard_nop): New pattern.
4969
4970 Wed Jul  2 08:12:36 CEST 2003  Jan Hubicka  <jh@suse.cz>
4971
4972         * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
4973         before calling tree_inlinable_function_p.
4974
4975 2003-07-02  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
4976
4977         * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
4978         <internal/stdio_core.h> too.
4979         (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
4980         <internal/wchar_core.h> too.
4981         Substitute va_list uses in inline definition.
4982         * fixinc/fixincl.x: Regenerate.
4983
4984 2003-07-02  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
4985
4986         * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
4987         Undef before redefinition.
4988         (LABEL_AFTER_LOC): Likewise.
4989         (DEFAULT_SIGNED_CHAR): Likewise.
4990         (ASM_OUTPUT_ASCII): Moved here from iris4.h.
4991         Fix IRIX spelling.
4992
4993         * config/mips/iris3.h: Remove, unused.
4994         * config/mips/iris4.h: Likewise.
4995
4996         * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
4997
4998         * config/mips/iris5.h (TARGET_DEFAULT): Move ...
4999         * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
5000         target_cpu_default.
5001
5002         * config/mips/iris5.h: Move explicit includes ...
5003         * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
5004
5005         * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
5006         * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
5007         tm_defines.
5008
5009         * config/mips/iris6.h (TARGET_DEFAULT): Move ...
5010         * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
5011         target_cpu_default.
5012
5013         * config/mips/iris6.h: Fix IRIX spelling.
5014         (MULTILIB_DEFAULTS): Undef before redefinition.
5015
5016         * config/mips/iris6.h: Move explicit includes ...
5017         * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
5018
5019 Wed Jul  2 02:16:48 CEST 2003  Jan Hubicka  <jh@suse.cz>
5020
5021         * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
5022         cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
5023         Use next_needed field instead of aux to maintain the queue.
5024         * cgraph.h (cgraph_node): Add next_needed.
5025         (cgraph_varpool_node): Add next_needed; remove aux.
5026         * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
5027
5028 Wed Jul  2 02:12:51 CEST 2003  Jan Hubicka  <jh@suse.cz>
5029
5030         * cgraphunit.c (cgraph_finalize_function): Set finalized.
5031         (cgraph_finalize_function): Do not examine inlinablility.
5032         (cgraph_finalize_compilation_unit): Do it here.
5033         * cgraph.h (cgraph_local_info): Add finalized field.
5034
5035 2003-07-02  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
5036
5037         * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
5038         (gt_pch_restore): Likewise.
5039
5040 2003-07-01  Kazu Hirata  <kazu@cs.umass.edu>
5041
5042         * config/alpha/alpha.c: Fix comment typos.
5043         * config/alpha/elf.h: Likewise.
5044         * config/arm/arm.c: Likewise.
5045         * config/arm/arm.h: Likewise.
5046         * config/arm/arm.md: Likewise.
5047         * config/arm/t-arm-coff: Likewise.
5048         * config/arm/t-strongarm-pe: Likewise.
5049         * config/arm/xscale-elf.h: Likewise.
5050         * config/avr/avr.h: Likewise.
5051
5052 2003-07-01  Jeff Law  <law@redhat.com>
5053
5054         * stmt.c (any_pending_cleanups): Remove another redundant test.
5055
5056 2003-07-01  David Edelsohn  <edelsohn@gnu.org>
5057             J"orn Rennecke <joern.rennecke@superh.com>
5058
5059         * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
5060         for MEM case.
5061
5062 2003-07-01  Devang Patel  <dpatel@apple.com>
5063
5064         * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
5065         (binclstatus): New.
5066         (struct dbx_file): New members - bincl_status, pending_bincl_name and
5067         prev.
5068         (pending_bincls): New.
5069         (dbxout_init): Initialize new dbx_file members.
5070         (dbxout_start_source_file): Same.
5071         (emit_bincl_stab): New function.
5072         (emit_pending_bincls): Same.
5073         (emit_pending_bincls_if_required): Same.
5074         (dbxout_end_source_file): Emit EINCL stab only if BINCL is  already
5075         processed.
5076         (dbxout_begin_block): Emit pending BINCL stabs.
5077         (dbxout_end_block): Same.
5078         (dbxout_function_decl): Same.
5079         (dbxout_continue): Same.
5080         (dbxout_type): Same.
5081         (dbxout_class_name_qualifiers): Same.
5082         (dbxout_symbol): Same.
5083         (dbxout_symbol_location): Same.
5084         (dbxout_parms): Same.
5085
5086 2003-07-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
5087
5088         * c-semantics.c (genrtl_case_label): Fix format specifier bug.
5089         * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
5090
5091 2003-07-01  Andreas Jaeger  <aj@suse.de>
5092
5093         * fold-const.c: Convert prototypes to ISO C90.
5094         * function.c: Likewise.
5095         * function.h: Likewise.
5096
5097 2003-07-01  Kazu Hirata  <kazu@cs.umass.edu>
5098
5099         * doc/contrib.texi: Fix typos.
5100         * doc/invoke.texi: Likewise.
5101         * doc/passes.texi: Likewise.
5102         * doc/sourcebuild.texi: Likewise.
5103         * doc/tm.texi: Likewise.
5104
5105 2003-07-01  Kazu Hirata  <kazu@cs.umass.edu>
5106
5107         * basic-block.h: Fix comment typos.
5108         * bb-reorder.c: Likewise.
5109         * c-format.c: Likewise.
5110         * cfgcleanup.c: Likewise.
5111         * cfghooks.h: Likewise.
5112         * cfgloop.c: Likewise.
5113         * cfgloopmanip.c: Likewise.
5114         * cfgrtl.c: Likewise.
5115         * cgraph.h: Likewise.
5116         * cgraphunit.c: Likewise.
5117         * combine.c: Likewise.
5118         * convert.c: Likewise.
5119         * dbxout.c: Likewise.
5120         * df.c: Likewise.
5121         * df.h: Likewise.
5122         * diagnostic.c: Likewise.
5123         * dwarf2out.c: Likewise.
5124         * et-forest.h: Likewise.
5125         * flow.c: Likewise.
5126         * fold-const.c: Likewise.
5127         * function.h: Likewise.
5128         * gcov-io.h: Likewise.
5129         * gcov.c: Likewise.
5130         * gcse.c: Likewise.
5131         * genautomata.c: Likewise.
5132         * ggc-common.c: Likewise.
5133         * ggc-page.c: Likewise.
5134         * loop-unroll.c: Likewise.
5135         * loop-unswitch.c: Likewise.
5136         * loop.c: Likewise.
5137         * mips-tfile.c: Likewise.
5138         * optabs.c: Likewise.
5139         * ra-build.c: Likewise.
5140         * ra-colorize.c: Likewise.
5141         * ra-rewrite.c: Likewise.
5142         * ra.h: Likewise.
5143         * regmove.c: Likewise.
5144         * reload.c: Likewise.
5145         * rtlanal.c: Likewise.
5146         * sched-ebb.c: Likewise.
5147         * sched-int.h: Likewise.
5148         * sched-vis.c: Likewise.
5149         * sreal.c: Likewise.
5150         * ssa-ccp.c: Likewise.
5151         * ssa.c: Likewise.
5152         * toplev.c: Likewise.
5153         * tree-inline.c: Likewise.
5154         * value-prof.c: Likewise.
5155         * value-prof.h: Likewise.
5156
5157 2003-07-01  Nathan Sidwell  <nathan@codesourcery.com>
5158
5159         * rtl.h (emit_line_note_after): Remove.
5160         (emit_note_copy_after, emit_note_copy): New.
5161         * emit-rtl.c (reorder_insns_with_line_notes): Replace
5162         emit_line_note_after with emit_note_copy_after.
5163         (emit_insn_after_with_line_notes): Likewise.
5164         (emit_line_note_after): Kill.
5165         (emit_note_copy_after): New.
5166         (emit_note_copy): New.
5167         * function.c (emit_return_into_block): Use emit_note_copy_after.
5168         (thread_prologue_and_epilogue_insns): Likewise.
5169         * integrate.c (expand_inline_function): Use emit_note_copy.
5170         (copy_insn_list): Likewise.
5171         * unroll.c (copy_loop_body): Likewise.
5172         * cfglayout.c (duplicate_insn_chain): Likewise.
5173
5174 2003-07-01  Nathan Sidwell  <nathan@codesourcery.com>
5175
5176         * c-tree.h (define_label): Replace filename and lineno arguments
5177         with a location_t.
5178         * c-decl.c (poplevel): Adjust define_label call.
5179         (pop_label_level): Likewise.
5180         (define_label): Replace filename and lineno arguments with a
5181         location_t.
5182         (store_parm_decls): Use DECL_SOURCE_LOCATION.
5183         * c-parse.in (label): Adjust define_label call.
5184
5185 2003-07-01  Neil Booth  <neil@daikokuya.co.uk>
5186
5187         * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
5188         config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
5189         config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
5190         config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
5191         config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
5192
5193 2003-07-01  Andreas Jaeger  <aj@suse.de>
5194
5195         * final.c: Convert prototypes to ISO C90.
5196         * flow.c: Likewise.
5197         * flags.h: Likewise.
5198         * gcov-io.c: Likewise.
5199         * gcov-io.h: Likewise.
5200
5201 See ChangeLog.9 for earlier changes.