real.c: Update URL to VAX floating point docs.
[platform/upstream/gcc.git] / gcc / ChangeLog
1 2003-09-10  Jerry Quinn  <jlquinn@optonline.net>
2
3         * real.c: Update URL to VAX floating point docs.
4         (decode_vax_d): Extract 8 exponent bits instead of 7.
5
6 2003-09-10  Ian Lance Taylor  <ian@wasabisystems.com>
7
8         * combine.c (force_to_mode): Set fuller_mask based only on mask,
9         not op_mode.
10
11 Thu Sep 11 01:21:05 CEST 2003  Jan Hubicka  <jh@suse.cz>
12
13         * c-objc-common.c (c_cannot_inline_tree_fn): Warn
14         on why function is not inlinable; do not check
15         the body.
16         (inline_forbidden_p): Move to...
17         * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
18         deal with alloca, longjmp.
19         (inline_forbidden_p): New static function.
20         (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
21         find_builtin_longjmp_call): Kill.
22
23 2003-09-10  Richard Henderson  <rth@redhat.com>
24
25         * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
26         * cgraphunit.c: Update to match.
27         (record_call_1): Rearrange.  Call lang hook for language nodes.
28         (cgraph_analyze_function): Don't call lower_function.
29         * langhooks.h (struct lang_hooks_for_callgraph): Replace 
30         lower_function with analyze_expr.
31         * langhooks-def.h: Update to match.
32         * langhooks.c (lhd_callgraph_analyze_expr): New.
33
34 2003-09-10  Martin Husemann  <martin@duskware.de>
35
36         PR target/11965
37         * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
38         constants greater than 63.
39         * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
40         against constants greater than 31.
41         (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
42         constants greater than 63.
43
44 2003-09-09  Richard Henderson  <rth@redhat.com>
45
46         * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
47         * cgraph.h (cgraph_finalize_function): Update.
48         * c-decl.c (finish_function): Update.
49
50 2003-09-09  Devang Patel  <dpatel@apple.com>
51
52         * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
53         * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
54         
55 2003-09-09  Eric Christopher  <echristo@redhat.com>
56
57         * configure.in: Change usage of 'head' to 'sed 1q'.
58         * configure: Regenerate.
59
60 2003-09-09  Richard Henderson  <rth@redhat.com>
61
62         * except.c: Include cgraph.h.
63         (output_function_exception_table): Invoke
64         cgraph_varpool_mark_needed_node.
65         * Makefile.in (except.o): Update.
66
67 2003-09-07  Kelley Cook  <kelleycook@wideopenwest.com>
68
69         * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
70         and use it throughout.
71
72 2003-09-09  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
73
74         * builtins.c (real_dconstp, fold_builtin_logarithm,
75         fold_builtin_exponent): New, split out from fold_builtin.  Also
76         generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
77         * emit-rtl.c (dconst3, dconst10, dconstthird): New.
78         (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
79         of hardcoded array size.
80         * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
81         (tree_expr_nonnegative_p): Likewise.
82         * real.h (dconst3, dconst10, dconstthird): New.
83
84 Tue Sep  9 22:18:48 CEST 2003  Jan Hubicka  <jh@suse.cz>
85
86         * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
87         inline functions.
88         (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
89         DECL_SAVED_TREE.
90
91 2003-09-09  Roger Sayle  <roger@eyesopen.com>
92
93         * builtins.c (fold_builtin_cabs): Protect the complex argument
94         against multiple evaluation when optimizing cabs* into sqrt*.
95
96 Tue Sep  9 15:36:28 CEST 2003  Jan Hubicka  <jh@suse.cz>
97
98         * varasm.c (notice_global_symbol):  Properly deal with weak symbols.
99
100 2003-09-08  Kelley Cook <kelleycook@wideopenwest.com>
101
102         * Makefile.in: Revert yesterday's change.
103
104 2003-09-08  Bernardo Innocenti  <bernie@develer.com>
105             Peter Barada <peter@baradas.org>
106
107         * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
108         * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
109         * config/m68k/linux.h (REGISTER_NAMES): Likewise.
110         * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
111         * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
112         * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
113         * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
114         (m68k_compute_frame_layout): New function.
115         (m68k_initial_elimination_offset): New function.
116         (m68k_output_function_prologue): ColdFire-specific movem handling.
117         (m68k_output_function_epilogue): Likewise.
118         * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
119         (ARG_POINTER_REGNUM): Add new definition.
120         (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
121         (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
122         (CAN_ELIMINATE): Likewise.
123         (INITIAL_ELIMINATION_OFFSET): Likewise.
124
125 2003-09-08  Bernardo Innocenti  <bernie@develer.com>
126
127         * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
128         by removing redundant variable cfa_store_offset.
129
130 2003-09-08  Mark Mitchell  <mark@codesourcery.com>
131
132         * langhooks-def.h (lhd_register_builtin_type): New function.
133         (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
134         (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
135         * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
136         * langhooks.c (lhd_register_builtin_type): New function.
137         * c-common.h (c_register_builtin_type): Declare.
138         * c-common.c (c_register_builtin_type): New function.
139         * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
140         c_register_builtin_type.
141         * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
142         __float80, and __float128 macros.
143         * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
144         __float80, and __float128 types.
145
146 2003-09-08  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
147
148         * builtin-types.def
149         (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
150         BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
151         BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
152         * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
153         BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
154         BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
155         BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
156         BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
157         BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
158         BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
159         BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
160         BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
161         BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
162         BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
163         BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
164         BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
165         BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
166         New.
167         * doc/extend.texi: Document new builtins.
168
169 Tue Sep  9 02:18:06 CEST 2003  Jan Hubicka  <jh@suse.cz>
170
171         * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
172         finalization.
173         * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
174         functions, check for COMDAT.
175         (cgraph_assemble_pending_functions): Break out from...
176         (cgraph_finalize_function): ... here; allow redefinig of extern inline
177         functions.
178         (record_call_1): Record function references only in non-unit-at-a-time
179         mode.
180         (cgraph_analyze_function): Reset current_function_decl.
181         (cgraph_finalize_compilation_unit):  Assemble pending functions.
182
183 2003-09-08  Mark Mitchell  <mark@codesourcery.com>
184
185         * mklibgcc.in (libcc.a): Depend on stmp-dirs.
186         (libgov.a): Likewise.
187         (libgcc_eh.a): Likewise.
188
189 2003-09-08  Roger Sayle  <roger@eyesopen.com>
190
191         * fold-const.c (operand_equal_p): Clarify documentation.
192
193 2003-09-08  Richard Henderson  <rth@redhat.com>
194
195         * c-decl.c (c_expand_body_1): Push and pop function context here.
196         * tree-optimize.c (tree_rest_of_compilation): ... not here.  Take
197         nested argument instead of computing nesting ourselves.
198
199 2003-09-08  Jakub Jelinek  <jakub@redhat.com>
200
201         * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
202         regstack if optimizing but not scheduling after reload.
203
204 2003-09-08  Jakub Jelinek  <jakub@redhat.com>
205
206         * config/sparc/sparc.c (struct machine_function): New type.
207         (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
208         (sparc_override_options): Initialize init_machine_status.
209         (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
210         tie_symbolic_operand, tle_symbolic_operand): New functions.
211         (symbolic_operand): Disallow tls_symbolic_operand.
212         (symbolic_memory_operand): Likewise.
213         (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
214         constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
215         New functions.
216         (sparc_tls_symbol): New variable.
217         (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
218         legitimize_address): New functions.
219         (print_operand): Handle %&.
220         (sparc_init_machine_status, get_some_local_dynamic_name,
221         get_some_local_dynamic_name_1): New functions.
222         (sparc_output_dwarf_dtprel): New function.
223         * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
224         constant_address_p.
225         (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
226         (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
227         (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
228         (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
229         (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
230         (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
231         (ASM_OUTPUT_DWARF_DTPREL): Define.
232         (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
233         tie_symbolic_operand, tle_symbolic_operand.
234         * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
235         UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
236         (tls_call_delay): New attribute.
237         (in_call_delay): Use it.
238         (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
239         (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
240         tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
241         tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
242         tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
243         tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
244         (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
245         tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
246         tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
247         tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
248         tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
249         tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
250         tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
251         tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
252         insns.
253         * config/sparc/sparc-protos.h (legitimate_constant_p,
254         constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
255         legitimize_tls_address, legitimize_address, tls_symbolic_operand,
256         tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
257         * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
258         * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
259         * configure.in (sparc*-*-*): Add TLS check.
260         * configure: Rebuilt.
261
262 2003-09-07  Eric Botcazou  <ebotcazou@libertysurf.fr>
263
264         PR target/11689
265         * config/i386/i386.c (memory_address_length): Fix computation when
266         the base is esp or ebp.
267
268 2003-09-07  Mark Mitchell  <mark@codesourcery.com>
269
270         PR c++/11852
271         * varasm.c (initializer_constant_valid_p): Correct logic for
272         CONSTRUCTORs.
273
274 2003-09-07  Roger Sayle  <roger@eyesopen.com>
275
276         * expr.c (expand_operands): New function to expand an operand pair.
277         (expand_expr): Call expand_operands whenever we need to expand both
278         operands of a binary operator.
279         (do_store_flag): Likewise for operands of comparison operations.
280
281 2003-09-07  Roger Sayle  <roger@eyesopen.com>
282
283         * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
284         (-A)*B if we care about sign-dependent rounding.
285
286 2003-09-07  Gabriel Dos Reis  <gcc@integrable-solutions.net>
287
288         * c-pretty-print.h (pp_c_left_brace): Declare.
289         (pp_c_right_brace): Likewise.
290         * c-pretty-print.c (pp_c_left_brace): Now a function
291         (pp_c_right_brace): Likewise.
292
293 Sun Sep  7 14:50:03 CEST 2003  Jan Hubicka  <jh@suse.cz>
294
295         * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
296
297 2003-09-07  Gabriel Dos Reis  <gdr@integrable-solutions.net>
298
299         * diagnostic.c (warn_deprecated_use): Move to toplev.c
300
301 2003-09-07  Gabriel Dos Reis  <gdr@integrable-solutions.net>
302
303         * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
304         * Makefile.in (langhooks.o): Depend on diagnostic.h
305
306 2003-09-06  James E Wilson  <wilson@tuliptree.org>
307
308         * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
309         simplify.
310
311 2003-09-07  Kelley Cook  <kelleycook@wideopenwest.com>
312
313         * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
314         and use it throughout.
315
316 2003-09-07  Jan Hubicka  <jh@suse.cz>
317
318         * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
319
320         * toplev.c  (rest_of_decl_compilation):  Do not finalize external
321         virables.
322
323         * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
324         functions.
325         (cgraph_varpool_finalize_decl): Notice global symbol when needed.
326
327 2003-09-06  Jan Hubicka  <jh@suse.cz>
328
329         PR target/12070
330         * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
331
332         PR opt/12082
333         * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
334
335 2003-09-06  Gabriel Dos Reis  <gdr@integrable-solutions.net>
336
337         * diagnostic.c (announce_function): Move to toplev.c.
338
339 2003-09-06  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
340
341         * gcse.c (expr_equiv_p): Don't consider anything to be equal to
342         volatile mem.
343
344 2003-09-06  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
345
346         * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
347         when gc checking is enabled.
348
349 2003-09-06  Steven Bosscher  <steven@gcc.gnu.org>
350
351         PR c/9862
352         * c-decl.c (c_expand_body_1): Move return warning from here...
353         (finish_function): ...to here.
354
355 2003-09-05  Geoffrey Keating  <geoffk@apple.com>
356
357         * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
358         a subset of the input class.
359
360 2003-09-05  Kazu Hirata  <kazu@cs.umass.edu>
361
362         * config/i860/i860.c: Follow spelling conventions.
363         * config/i860/i860.h: Likewise.
364         * config/sh/sh.h: Likewise.
365
366 2003-09-05  Nitin Yewale  <NitinY@KPITCummins.com>
367
368         * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
369         * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
370         * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
371
372 2003-09-05  Roger Sayle  <roger@eyesopen.com>
373             Richard Henderson  <rth@redhat.com>
374
375         PR optimization/1823
376         * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
377         multiplication to implement division by constant integer.
378
379 Fri Sep  5 07:35:16 CEST 2003  Jan Hubicka  <jh@suse.cz>
380
381         * opts.c (decode_options): Enable unit-at-a-time at -O2.
382         * params.def (max-inline-insns-single): Set to 500
383         (max-inline-insns-auto): Set to 150
384         * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
385
386 2003-09-04  Richard Henderson  <rth@redhat.com>
387
388         * cgraph.c (cgraph_mark_reachable_node): Split out from ...
389         (cgraph_mark_needed_node): Remove needed argument.
390         * cgraph.h: Update to match.
391         * cgraphunit.c (decide_is_function_needed): Split out from ...
392         (cgraph_finalize_function): Reorg.  Avoid deferred_inline_function
393         if we generated the function.
394         (record_call_1): Update for cgraph_mark_reachable_node.
395         * varasm.c (mark_referenced): Likewise.
396         * objc/objc-act.c (mark_referenced_methods): Likewise.
397
398 2003-09-04  DJ Delorie  <dj@redhat.com>
399
400         * targhooks.c: Add comment explaining the migration process.
401
402 2003-09-04  Eric Christopher  <echristo@redhat.com>
403
404         * config/frv/t-frv: Fix path for frv-abi.h.
405         * config/frv/frv-asm.h: Fix string concatenation.
406
407 2003-09-04  DJ Delorie  <dj@redhat.com>
408
409         * builtins.c (apply_args_size): Guard against a NULL cfun.
410         (expand_builtin_apply_args_1): Likewise.
411         (expand_builtin_apply): Likewise.
412         Fixes PR bootstrap/12172.
413
414 2003-09-04  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
415
416         * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
417         assembler supports Sun syntax for cmov.
418         * configure: Regenerate.
419         * config.in: Likewise.
420         * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
421         HAVE_AS_IX86_CMOV_SUN_SYNTAX.
422         * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
423         Fixes PR target/12101.
424
425 2003-09-04  Matt Austern  <austern@apple.com>
426
427         * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
428         with verbosity 0, instead of DECL_NAME, for human-readable string.
429
430 2003-09-04  Eric Christopher  <echristo@redhat.com>
431
432         * targhooks.c (default_return_in_memory): Allow
433         unconverted ports.
434
435 2003-09-04  Eric Christopher  <echristo@redhat.com>
436
437         * targhooks.c (default_return_in_memory): Fix typo
438         in last checkin.
439
440 2003-09-04  Eric Christopher  <echristo@redhat.com>
441
442         * targhooks.c (default_return_in_memory): Fix default
443         definition.
444
445 2003-09-04  Bernardo Innocenti  <bernie@develer.com>
446
447         * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
448         deleted function.
449         * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
450         enable coff-only code in m68k.c.
451
452 2003-09-04  Nick Clifton  <nickc@redhat.com>
453
454         * config.gcc: Add v850e1 target.  Allow --with-cpu to accept
455         v850e1.
456         * config/v850/v850.h: Accept v850e1 as a default CPU.
457         Accept -mv850e1 as a command line option.
458         * doc/invoke.texi: Document new -mv850e1 command line switch.
459         * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
460         -mv850e.
461
462 2003-09-04  Nick Clifton  <nickc@redhat.com>
463
464         * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
465         * config/v850/t-v850: Only produce one extra multilib - for
466         the v850e.
467         * config/v850/t-v850e: New file: Only produce one extra
468         multilib - for the v850.
469
470 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
471
472         * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
473         * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
474         * unwind.h (_Unwind_GetBSP): New prototype.
475         * libgcc-std.ver: Add empty GCC_3.3.2 version.
476         * mkmap-symver.awk: For symbol versions with no exported symbols,
477         don't put anything into version script, just change all symbol
478         versions which inherit from it to inherit from its ancestor.
479
480 2003-09-04  Eric Christopher  <echristo@redhat.com>
481
482         * config/mips/mips.c (mips_expand_prologue): Convert to
483         calls.struct_value_rtx hook.
484         (reg_or_const_float_1_operand): New.
485         * config/mips/mips.h: Update Comments.
486         (mips_arg): Add reg_or_const_float_1_operand.
487         * config/mips/mips.md (divdf3); Convert to expander.
488         (divsf3): Ditto.
489         (*divdf3): New pattern.
490         (*divsf3): Ditto.
491
492 Thu Sep  4 10:43:24 CEST 2003  Jan Hubicka  <jh@suse.cz>
493
494         * toplev.c (wrapup_global_declarations): Fix final pass in
495         unit-at-atime mode.
496
497 2003-09-04  Mark Mitchell  <mark@codesourcery.com>
498
499         * doc/extend.texi: Document removal of cast-as-lvalue extension in
500         C++.
501
502 2003-09-04  Nicolas Roche  <roche@act-europe.fr>
503
504         * gcc.c (process_command): Fix typo.
505
506 2003-09-03  David O'Brien  <obrien@FreeBSD.org>
507
508         optimization/11980
509         * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
510         (PTRDIFF_TYPE): Likewise.
511         (WCHAR_TYPE_SIZE): Likewise.
512
513 2003-09-03  DJ Delorie  <dj@redhat.com>
514
515         * targhooks.c: New file.
516         * targhooks.h: New file.
517         * Makefile.in: Add targhooks.o support.
518         (function.o): Depend on$(TARGET_H).
519         (stmt.o): Likewise.
520         (combine.o): Depend on $(TREE_H) and $(TARGET_H).
521         * builtins.c (apply_args_size, expand_builtin_apply_args_1,
522         expand_builtin_apply): Convert to calls.struct_value_rtx hook.
523         (expand_builtin_saveregs): Convert to
524         calls.expand_builtin_saveregs hook.
525         * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
526         here, instead of ...
527         (get_parm_info) ... here.
528         (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
529         hook.
530         (finish_function): Handle calls.promote_prototypes hook here too.
531         * c-typeck.c (convert_arguments): Convert to
532         calls.promote_prototypes hook.
533         (c_convert_parm_for_inlining): Likewise.
534         * calls.c (initialize_argument_information): Convert to
535         calls.promote_function_args hook.
536         (expand_call): Convert to calls.struct_value_rtx,
537         calls.strict_argument_naming,
538         calls.pretend_outgoing_varargs_named, and
539         calls.promote_function_return hooks.  Pass fndecl to
540         aggregate_value_p.  Initialize CUMULATIVE_ARGS before calling
541         hooks, so they can use that.
542         (emit_library_call_value_1): Likewise.
543         * combine.c (setup_incoming_promotions): Convert to
544         calls.promote_function_args hook.
545         * emit-rtl.c: Convert to calls.struct_value_rtx hook.
546         * expr.c (expand_assignment): Pass call to aggregate_value_p.
547         (expand_expr): Likewise.
548         * expr.h: Remove support for SETUP_INCOMING_VARARGS,
549         STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
550         RETURN_IN_MEMORY macro defaults.
551         * final.c (profile_function): Convert to calls.struct_value_rtx
552         hook.
553         * function.c (aggregate_value_p): Accept function type tree as
554         second parameter; try to deduce fntype from it.  Convert to
555         calls.return_in_memory hook.
556         (assign_parms): Convert to calls.setup_incoming_varargs,
557         calls.strict_argument_naming, calls.promote_function_args,
558         calls.pretend_outgoing_varargs_named hooks.  Pass fndecl to
559         aggregate_value_p.
560         (expand_function_start): Likewise.  Convert to
561         calls.struct_value_rtx hook.
562         (expand_function_end): Convert to calls.promote_function_return hook.
563         (allocate_struct_function): Pass fndecl to aggregate_value_p.
564         * hard-reg-set.h: Update comments to new hook names.
565         * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
566         * reg-stack.c (stack_result): Likewise.
567         * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
568         * stmt.c (expand_value_return): Convert to
569         calls.promote_function_return hook.
570         * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
571         TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
572         TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
573         TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
574         TARGET_STRICT_ARGUMENT_NAMING,
575         TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
576         * target.h: Likewise.
577         * tree.h (aggregate_value_p): Also takes a tree to deduce function
578         attributes from (for target hooks).
579         * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
580         PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
581         STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
582         EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
583         STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
584         to hooks.
585
586         * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
587         to aggregate_value_p.
588         * config/arm/arm.c (arm_init_cumulative_args,
589         arm_output_mi_thunk): Likewise.
590         * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
591         Likewise.
592         * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
593         mips_can_use_return_insn): Likewise.
594         * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
595         * config/s390/s390.c (s390_output_mi_thunk): Likewise.
596         * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
597         aggregate_value_p.
598         * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
599         function to aggregate_value_p.
600         * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
601         aggregate_value_p.
602
603         * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
604         (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
605         sh_function_arg_advance, sh_pass_in_reg_p): New.  * config/sh/sh.c
606         (sh_handle_renesas_attribute, sh_promote_prototypes,
607         sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
608         sh_setup_incoming_varargs, sh_strict_argument_naming,
609         sh_pretend_outgoing_varargs_named): New decls.
610         (targetm): Add new hooks.
611         (calc_live_regs): Save MACL and MACH if the function has the
612         renesas attribute.
613         (sh_expand_prologue): Support renesas attribute.
614         (sh_builtin_saveregs): Make static.
615         (sh_build_va_list): Support renesas attribute.
616         (sh_va_start): Likewise.
617         (sh_va_arg): Likewise.
618         (sh_promote_prototypes): New.
619         (sh_function_arg): New, moved from sh.h.  Support renesas
620         attribute.
621         (sh_function_arg_advance): Likewise.
622         (sh_return_in_memory): Likewise.
623         (sh_strict_argument_naming): Likewise.
624         (sh_pretend_outgoing_varargs_named): Likewise.
625         (sh_struct_value_rtx): New.
626         (sh_attribute): Add renesas attribute.
627         (sh_handle_renesas_attribute): New.
628         (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
629         (sh_ms_bitfield_layout_p): Support renesas attribute also.
630         (sh_output_mi_thunk): Pass function to aggregate_value_p.  *
631         config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
632         -mhitachi.
633         (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
634         target hooks.
635         (sh_args): Add renesas_abi flag.
636         (INIT_CUMULATIVE_ARGS): Set it.  Pass fndecl to aggregate_value_p.
637         (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
638         (PASS_IN_REG_P): Support renesas attribute.  Pass DF and TF on the
639         stack for the renesas abi.
640         (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
641         SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
642         PROMOTE_PROTOTYPES): Moved to sh.c.  * config/sh/sh.md (call): Set
643         call cookie to indicate renesas calls.
644
645 2003-09-03  Mostafa Hagog  <mustafa@il.ibm.com>
646
647         * gcse.c (replace_one_set): New function.
648         (pre_insert_copy_insn): Change the order of copying
649         to make copy propagation discover additional PRE opportunities.
650
651 2003-09-03  Roger Sayle  <roger@eyesopen.com>
652
653         PR optimization/11700.
654         * simplify-rtx.c (simplify_subreg): Check that the subreg offset
655         of a hard register is representable before trying to simplify it
656         using subreg_hard_regno.
657
658 2003-09-04  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
659
660         * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
661         * configure: Regenerate.
662
663 2003-09-04  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
664
665         * intl.h (N_): Remove parentheses.
666
667 2003-09-03  Bernardo Innocenti  <bernie@develer.com>
668
669         * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
670         * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
671         definition and code blocks compiled when not defined.
672         * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
673         * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
674         * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
675         * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
676
677 2003-09-03  Jeff Sturm  <jsturm@one-point.com>
678
679         * cgraphunit.c (visited_nodes): New static variable.
680         (record_call_1): Use walk_tree with visited_nodes.
681         (cgraph_create_edges): Use walk_tree with visited_nodes.
682         Setup/teardown visited_nodes hashtable.
683
684 2003-09-03  Roger Sayle  <roger@eyesopen.com>
685
686         * toplev.c (flag_rounding_math): New global variable.
687         (f_options): Add to the list of language independent options.
688         * flags.h (flag_rounding_math): Prototype here.
689         (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
690         * common.opt (frounding-math): New common command line option.
691         * opts.c (common_handle_option): Handle OPT_frounding_math.
692         (set_fast_math_flags): -ffast-math clears flag_rounding_math.
693
694         * doc/invoke.texi: Document this new command line option.
695
696 2003-09-03  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
697
698         * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
699
700 Wed Sep  3 16:55:25 CEST 2003  Jan Hubicka  <jh@suse.cz>
701
702         * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
703         * c-decl.c (finish_function):  Kill arguments, always use cgraph path.
704         * c-objc-common.c: Kill include of gt-c-objc-common.h
705         (expand_deferred_fns, deffer_fn): Kill function.
706         (deferred_fns): Kill variable.
707         (finish_cdtor): Update finish_function call.
708         (c_objc_common_finish_file): Always call cgraph code.
709         * c-parse.c: Regenerate.
710         * c-parse.y: Regenerate.
711         * c-tree.h (finish_function): Update prototype.
712         * objc-acct.c (build_module_descriptor, finish_method_def):
713         Update call of finish_function.
714         * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
715         forward prototype.
716         (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
717         function and assemble it if needed.
718         (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
719         mode.
720         (cgraph_optimize): Likewise.
721         (cgraph_expand_function): In non-unit-at-a-time mode keep function body
722         even when it has no inline callees.
723         * c-parse.in: Update calls to finish_function.
724
725 2003-09-03  Nick Clifton  <nickc@redhat.com>
726
727         * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
728         Use #error to generate the message if TARGET_DEFAULT is not
729         recognised.
730
731 2003-09-03  Richard Sandiford  <rsandifo@redhat.com>
732
733         * config/mips/mips.h (MASK_UNUSED1): Remove.
734         (MASK_XGOT, TARGET_XGOT): Define.
735         (TARGET_SWITCHES): Add an entry for -mxgot.
736         (ASM_SPEC): Map -mxgot to -xgot.
737         * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
738         whether we're using a big-GOT sequences.
739         (mips_legitimize_const_move, mips_expand_call): Likewise.
740         (override_options): Revert 2003-01-09 change.
741         * doc/invoke.texi: Document -mxgot.
742
743 2003-09-02  Jason Merrill  <jason@redhat.com>
744
745         * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
746         * config/sparc/sol2.h: Not here.
747
748 2003-09-02  Roger Sayle  <roger@eyesopen.com>
749
750         * expr.c (expand_expr): The code following both_summands performs
751         the same task as simplify_gen_binary.  Replace all gotos to
752         both_summands with a call to simplify_gen_binary and delete the
753         now unused label.
754
755 2003-09-02  Jason Merrill  <jason@redhat.com>
756
757         PR c++/7327
758         * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
759
760 2003-09-02  Jeff Sturm  <jsturm@one-point.com>
761
762         * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
763         (cgraph_optimize_function): Set current_function_decl to the
764         fndecl we're integrating from.
765
766 2003-09-02  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
767
768         * builtins.def: Break out _Complex math functions into their
769         own category.
770
771 2003-09-02  Andreas Jaeger  <aj@suse.de>
772
773         * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
774
775 2003-09-02  Josef Zlomek  <zlomekj@suse.cz>
776
777         * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
778         finding the note again.
779
780 2003-09-02  Nathanael Nerode  <neroden@gcc.gnu.org>
781
782         * config.gcc: Remove host-specific rewrites of target_alias.
783
784 2003-09-01  Mark Mitchell  <mark@codesourcery.com>
785
786         * Makefile.in (genprogs): Fix typo.
787
788         * Makefile.in (gencheck.o): Remove build commands.
789         (dummy-conditions.o): Likewise.
790         (read-rtl.o): Likewise.
791         (gensupport.o): Likewise.
792         (genconfig$(build_exeext)): Remove rule.
793         (genconfig.o): Remove build commands.
794         (genflags$(build_exeext)): Remove rule.
795         (genflags.o): Remove build commands.
796         (gencodes$(build_exeext)): Remove rule.
797         (gencodes.o): Remove build commands.
798         (genconstants.o): Remove build commands.
799         (genemit$(build_exeext)): Remove rule.
800         (genemit.o): Remove build commands.
801         (genrecog$(build_exeext)): Remove rule.
802         (genrecog.o): Remove build commands.
803         (genextract$(build_exeext)): Remove rule.
804         (genextract.o): Remove build commands.
805         (genpeep$(build_exeext)): Remove rule.
806         (genpeep.o): Remove build commands.
807         (genattr$(build_exeext)): Remove rule.
808         (genattr.o): Remove build commands.
809         (genprognames): New variable.
810         (genprogs): Likewise.
811         (genobjs): Likewise.
812         (genprogs): New rule.
813         (genobjs): Likewise.
814         (genattrtab.o): Remove build commands.
815         (genautomata.o): Likewise.
816         (genoutput$(build_exeext)): Remove rule.
817         (genoutput.o): Remove build commands.
818         (gengenrtl.o): Likewise.
819         (genpreds.o): Likewise.
820         (gengtype.o): Likewise.
821         (genconditions.o): Likewise.
822         (gen-protos.o): Likewise.
823         (scan.o): Likewise.
824         (fix-header.o): Likewise.
825         (scan-decls.o): Likewise.
826         (check-g++): Combine with other check targets.
827         (check-gcc): Likewise.
828         (check-g77): Likewise.
829         (check-objc): Likewise.
830
831 2003-09-01  Nathanael Nerode  <neroden@gcc.gnu.org>
832
833         * config.gcc: Remove host-specific stuff which is unused here
834         since the introduction of config.host.
835
836         * doc/fragments.texi: Mention config.host.
837         * doc/sourcebuild.texi: Mention config.host.  Give brief descriptions
838         of config.build, config.host, and config.gcc.
839
840 2003-09-01  Zack Weinberg  <zack@codesourcery.com>
841
842         * c-decl.c (pushdecl): Don't put variables on
843         C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
844         incomplete.
845
846 2003-09-01  Nathanael Nerode  <neroden@gcc.gnu.org>
847
848         * config.host: New file.
849         * config.gcc: Remove some host-specific stuff and some
850         logic needed only for repeated invocation.
851         * configure.in: Use config.host.
852         * configure: Regenerate.
853
854 2003-09-01  Josef Zlomek  <zlomekj@suse.cz>
855
856         * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
857         * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
858         * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
859         (fold): Kill BIT_ANDTC_EXPR and label bit_and.
860         * tree.def (BIT_ANDTC_EXPR): Kill.
861
862 2003-08-31  Nathanael Nerode  <neroden@gcc.gnu.org>
863
864         * configure.in: Remove uses of "for x in .. ${foo}" idiom.
865         * configure: Regenerate.
866
867         * config.gcc:  Remove references to install_headers_dir, now unused
868         since introduction of config.build.
869         * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
870
871         * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
872         config.build.
873
874         * config.build: New file.
875         * config.gcc: Remove some build-specific stuff.
876         * configure.in: Use config.build.
877         * configure: Regnerate.
878
879 2003-08-31  Steven Bosscher  <steven@gcc.gnu.org>
880             Roger Sayle  <roger@eyesopen.com>
881
882         PR middle-end/11823
883         * stmt.c (expand_end_case_type): Only use jump tables for dense
884         switch statements when optimizing for size.
885
886 2003-08-31  Olivier Hainque  <hainque@act-europe.fr>
887
888         * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
889         the != 0 case, which ensures pending stack adjustments are flushed.
890
891 2003-08-30  Zack Weinberg  <zack@codesourcery.com>
892
893         * configure.frag: Delete file.
894         * configure.in: Rename the substitution variables
895         dep_host_xmake_file and dep_tmake_file to xmake_file and
896         tmake_file respectively.  Do not expand $srcdir in the
897         value of these; leave that for Make.  Introduce a new
898         substitution varaible, all_lang_makefrags, which lists
899         subdirectory Make-lang.in files; exclude these from
900         all_lang_makefiles, which is now only for subdirectory
901         outputs.  Do not invoke configure.frag.  Do not set nor
902         AC_SUBST_FILE target_overrides, host_overrides, or
903         language_fragments. Create build subdirectories in
904         config.status extra commands.
905         * configure: Regenerate.
906         * Makefile.in: Update substitutions to match changes to
907         configure.  Use include directives instead of @-insertions
908         to read in host, target, and language fragments.
909         (Makefile rule): Do not invoke configure.frag.  Do not copy
910         config.status to config.run before executing it.  Set
911         CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
912         regenerated.
913         (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
914
915 2003-08-30  Zack Weinberg  <zack@codesourcery.com>
916
917         * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
918         * c-typeck.c (same_translation_unit_p): New function.
919         (comptypes): Use it instead of flags parameter to identify
920         structure types from different translation units.
921         * c-decl.c (duplicate_decls): Always call comptypes with
922         COMPTYPE_STRICT flags argument.
923         (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
924         to file_scope_decl.
925
926 2003-08-30  Zack Weinberg  <zack@codesourcery.com>
927
928         * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
929         * c-decl.c (struct c_scope): Remove "incomplete" field.
930         (pushdecl): Attach variables with incomplete types to
931         the TYPE_MAIN_VARIANT of the incomplete type in question.
932         (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
933         to complete, not at current_scope->incomplete.  All such
934         variables do need completion.
935
936 2003-08-30  Richard Earnshaw  <rearnsha@arm.com>
937         Nicolas Pitre <nico@cam.org>
938
939         * arm/lib1funcs.asm (RETCOND): Delete.
940         (RETLDM): New assembler macro.  Use it for returning with ldm/ldr.
941         (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
942         (__ARM_ARCH__): Move here from ieee754-?f.S.
943         (RET, RETc): Clean up definitions.
944         (DIV_FUNC_END): Renamed from FUNC_END.  All uses changed.
945         (FUNC_END): New macro that marks the end of any function.
946         (ARM_FUNC_START): New macro that allows an assembler routine to be
947         implemented in ARM code even if a Thumb-only build.
948         Unconditionally include ieee754-?f.S.
949         * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
950         Mark ends of functions.
951         Split into separate conditionally-compiled units.
952         Use RETLDM to return from routines.
953         * arm/ieee754-sf.S: Similarly.
954         * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
955         Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
956         _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
957         _fixsfsi and _fixunssfsi.
958
959         * arm/ieee754-df.S (__muldf3): Fix bug when result of a
960         multiplication underflows to zero.
961         (__adddf3): Fix bug when using VFP ordering on little-endian
962         processors.
963         (__fixdfsi): Use rrx to extract the carry into a register instead of
964         MRS instruction.  Optimize later use of result.
965         * arm/ieee754-sf.S (__fixsfsi): Likewise.
966         (__fixunssfsi): Use a better sequence for handling negative-or-zero.
967
968 2003-08-29  Richard Henderson  <rth@redhat.com>
969
970         * tree-optimize.c: New file.
971         * Makefile.in (OBJS-archive): Add tree-optimize.o.
972         (tree-optimize.o): New.
973         * c-decl.c (store_parm_decls): Use allocate_struct_function.
974         (finish_function): Don't free_after_parsing or free_after_compilation.
975         (set_save_expr_context): Move to tree-optimize.c.
976         (c_expand_body_1): Use tree_rest_of_compilation.
977         * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
978         * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
979         * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
980         iterate until closure.
981         * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
982         LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
983         (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
984         * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
985         * toplev.h (tree_rest_of_compilation): Declare it.
986
987 2003-08-29  Richard Henderson  <rth@redhat.com>
988
989         * function.h (struct function): Add rtl_inline_init, saved_for_inline.
990         * integrate.c (save_for_inline): Set saved_for_inline.
991         * c-semantics.c (genrtl_scope_stmt): Check it.
992         * toplev.c (wrapup_global_declarations): Check it.
993         (rest_of_handle_inlining): Set and check rtl_inline_init.
994         (rest_of_compilation): Remove out of date comment.
995
996 2003-08-29  Richard Henderson  <rth@redhat.com>
997
998         * function.c (allocate_struct_function): New, split out of ...
999         (prepare_function_start, init_function_start): ... here.
1000         * expr.c (init_expr): Use ggc_alloc_cleared.
1001         * stmt.c (init_stmt_for_function): Likewise.
1002         * tree.h (allocate_struct_function): Declare.
1003
1004 2003-08-29  Nathanael Nerode  <neroden@gcc.gnu.org>
1005
1006         * config.gcc: Don't use negated character class in shell case
1007         clause.
1008
1009 2003-08-29  Richard Henderson  <rth@redhat.com>
1010
1011         * function.h (struct function): Move function_frequency and
1012         max_jumptable_ents before start of bit field members.
1013
1014 2003-08-29  Richard Henderson  <rth@redhat.com>
1015
1016         * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
1017         (fold_builtin_constant_p) ... not here.
1018
1019 2003-08-29  Richard Henderson  <rth@redhat.com>
1020
1021         * c-tree.h (C_DECL_FILE_SCOPE): Move ...
1022         * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
1023         * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
1024
1025 2003-08-29  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1026
1027         * builtins.def: Fix typos.
1028         (ATTR_MATHFN_FPROUNDING_STORE): New macro.
1029         (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
1030         BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
1031         BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
1032         BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
1033
1034         * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
1035         Use ATTR_MATHFN_FPROUNDING_ERRNO.
1036
1037 2003-08-29  Nathanael Nerode  <neroden@gcc.gnu.org>
1038
1039         * config.gcc (i386-*-vsta): Fix obvious bogosity.
1040
1041         * fixinc/inclhack.def:  Remove special cases for unsupported
1042         PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
1043         * fixinc/fixincl.x: Regenerate.
1044
1045 2003-08-29  Mark Mitchell  <mark@codesourcery.com>
1046
1047         * Makefile.in (cpp.info): Just state dependencies.
1048         (gcc.info): Likewise.
1049         (gccint.info): Likewise.
1050         (gccinstall.info): Likewise.
1051         (cppinternals.info): Likewise.
1052         (cpp.dvi): Likewise.
1053         (gcc.dvi): Likewise.
1054         (gccint.dvi): Likewise.
1055         (gccinstall.dvi): Likewise.
1056         (cppinternals.dvi): Likewise.
1057         (gcov.1): Likewise.
1058         (cpp.1): Likewise.
1059         (gcc.1): Likewise.
1060         (gfdl.7): Likewise.
1061         (gpl.7): Likewise.
1062         (fsf-funding.7): Likewise.
1063         ($(objdir)/%.info): New pattern rule.
1064         (%.dvi): Likewise.
1065
1066 2003-08-29  Kelley Cook  <kelleycook@wideopenwest.com>
1067
1068         * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
1069         (restage2): Likewise.
1070         (restage3): Likewise.
1071         (restage4): Likewise.
1072         (restageprofile): Likewise.
1073         (restagefeedback): Likewise.
1074         (bubblestrap): Likewise.
1075
1076 2003-08-29  Nathanael Nerode  <neroden@gcc.gnu.org>
1077
1078         * config.gcc: Narrow unsupported target match to avoid clobbering
1079         i?86-sequent-sysv4*.
1080
1081 2003-08-29  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1082
1083         * builtins.c (mathfn_built_in): Handle new math builtins.
1084
1085 2003-08-28  Per Bothner  <per@bothner.com>
1086
1087         Fix (hopefully temporary) for breakage caused by my 08-21 patch.
1088         * cpplex.c (_cpp_get_fresh_line):  Check for null buffer.
1089         (_cpp_lex_buffer):  Likewise.
1090         * cpptrad.c (_cpp_read_logical_line_trad):  Likewise.
1091
1092 2003-08-28  Ulrich Weigand  <uweigand@de.ibm.com>
1093
1094         * config/s390/s390.md ("*mulsi3_sign"): New insn.
1095         ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
1096         ("mulsidi3"): ... this new insn.
1097         ("umulsidi3"): New insn.
1098         ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
1099         mixed-mode matching constraints.
1100         ("udivmodsi4", "udivmoddisi3"): New insns.
1101         ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
1102
1103 2003-08-28  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1104
1105         * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
1106         BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
1107         BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
1108         BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
1109         BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
1110         BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
1111         BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
1112         BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
1113         BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
1114         BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
1115         BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
1116         * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
1117         BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
1118         BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
1119         BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
1120         * tree.c: Assign new type_nodes.
1121         * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
1122         TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
1123         (float_ptr_type_node, double_ptr_type_node,
1124         long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
1125
1126         * doc/extend.texi: Document new builtins.
1127
1128 2003-08-28  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1129
1130         * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
1131         BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
1132
1133         * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
1134         BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
1135         BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
1136         BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
1137         BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
1138         BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
1139         BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
1140         BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
1141         BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
1142         BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
1143
1144         * doc/extend.texi: Document new builtins.
1145
1146 2003-08-28  Nathanael Nerode  <neroden@gcc.gnu.org>
1147
1148         * fixinc/mkfixinc.sh: Remove special case code for unsupported
1149         variants of i?86, powerpcle, and thumb.
1150         * fixinc/mkfixinc.sh: Remove special case code for unsupported
1151         arm and hppa variants.
1152
1153 2003-08-28  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1154
1155         * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
1156         BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
1157         BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
1158         BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
1159         BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
1160         BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
1161         BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
1162         BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
1163         BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
1164         BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
1165
1166         * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
1167         BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
1168         BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
1169         BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
1170         BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
1171         BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
1172         BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
1173         BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
1174         BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
1175         BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
1176         BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
1177         BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
1178         BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
1179         BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
1180         BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
1181         BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
1182         BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
1183         BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
1184         BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
1185         BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
1186         BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
1187         BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
1188         BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
1189         BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
1190         BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
1191         BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
1192         BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
1193         BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
1194         BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
1195         BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
1196         BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
1197
1198         * doc/extend.texi: Document new builtins.
1199
1200 2003-08-28  Ulrich Weigand  <uweigand@de.ibm.com>
1201
1202         * config/s390/s390.c (legitmate_constant_p): Use LARL on
1203         zSeries machines even in 31-bit addressing mode.
1204         (legitimate_reload_constant_p): Likewise.
1205         (legitimize_pic_address): Likewise.
1206         (legitimize_tls_address): Likewise.
1207         (s390_split_branches): Likewise.
1208         (s390_dump_pool): Likewise.
1209         (s390_mainpool_finish): Likewise.
1210         (s390_chunkify_start): Likewise.
1211         (s390_select_rtx_section): Likewise.
1212         * config/s390/s390.md ("doloop_si"): Likewise.
1213         ("pool_start_31", "pool_end_31"): Likewise.
1214         ("pool_start_64", "pool_end_64"): Likewise.
1215         ("main_base_31_small", "main_base_31_large"): Likewise.
1216         ("main_base_64"): Likewise.
1217         ("reload_base_31", "reload_base_64"): Likewise.
1218         ("*movsi_larl"): New insn.
1219         ("cjump", "icjump"): Use long branches on zSeries machines.
1220         ("jump"): Likewise.
1221         ("call"): Use BRASL on zSeries machines.
1222         ("call_value", "call_value_tls"): Likewise.
1223         ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
1224         and replace by ...
1225         ("*bras", "*brasl", "*basr") ... these new insns.
1226         ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
1227         "bas_31_r"): Remove and replace by ...
1228         ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
1229         ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
1230         "bas_64_tls", "bas_31_tls"): Remove and replace by ...
1231         ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
1232         ("*return_si", "*return_di"): Remove and replace by ...
1233         ("*return"): ... this new insn.
1234         ("rotlsi3"): Allow on zSeries machines.
1235
1236         * config/s390/s390.c (legitimize_reload_constant_p): Use
1237         LL/LH type instructions in z/Architecture mode.
1238         * config/s390/s390.md ("*movsi_lli"): Likewise.
1239         ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
1240         ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
1241         ("*extendqisi2"): Use LB in z/Architecture mode.
1242         ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
1243         z/Architecture mode.
1244         ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
1245         Likewise.
1246
1247         * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
1248         and 31-bit mode.
1249         ("ptr_extend"): Allow only in 64-bit mode.
1250
1251 2003-08-27  Daniel Jacobowitz  <drow@mvista.com>
1252
1253         * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
1254         (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
1255         definitions.
1256         (main): Only use standard_startfile_prefix if native.
1257         * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
1258
1259 2003-08-27  Per Bothner  <pbothner@apple.com>
1260
1261         * cpperror.c (print_location):  Don't check for !pfile->buffer.  That
1262         test fails following my 08-21 change, and it seems unnecessary anyway.
1263         (cpp_error):  Likewise.
1264
1265 2003-08-27  Jason Merrill  <jason@redhat.com>
1266
1267         * real.c (do_multiply): Initialize with memset.
1268
1269 2003-08-27  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
1270
1271         * gcov.c (typedef struct arc_info): New field cs_count.
1272         (accumulate_line_counts): Find cycles correctly.
1273
1274 2003-08-27  Ulrich Weigand  <uweigand@de.ibm.com>
1275
1276         * config/s390/s390.c (struct machine_function): Remove member
1277         literal_pool_label.
1278         (s390_optimize_prolog): Replace TEMP_REG argument with
1279         TEMP_USED and BASE_USED.  Do not check get_pool_size ().
1280         (general_s_operand): Accept all immediates before reload if
1281         ALLOW_IMMEDIATE.  If not ALLOW_IMMEDIATE, reject literal pool
1282         references.
1283         (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
1284         (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
1285         (s390_alloc_pool): New function.
1286         (s390_new_pool): Call it.
1287         (s390_dump_pool): Add REMOTE_LABEL argument.
1288         (s390_chunkify_start): Add BASE_REG argument.  Do not check
1289         get_pool_size ().
1290         (s390_chunkify_finish): Add BASE_REG argument.  Adapt
1291         s390_dump_pool call.
1292         (s390_pool_count, s390_nr_constants): Remove.
1293         (s390_output_constant_pool): Remove.
1294         (s390_mainpool_start): New function.
1295         (s390_mainpool_finish): New function.
1296         (s390_mainpool_cancel): New function.
1297         (s390_reorg): Implement main literal pool handling.
1298         (s390_emit_prologue): Emit main_pool placeholder instead of
1299         literal_pool_31 / literal_pool_64 insns.
1300         * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
1301         (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
1302         * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
1303         ("main_base_31_small", "main_base_31_large"): New insns.
1304         ("main_base_64",  "main_pool"): New insns.
1305         ("literal_pool_31", "literal_pool_64"): Remove.
1306
1307 2003-08-27  Nathanael Nerode  <neroden@gcc.gnu.org>
1308
1309         * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
1310         fixinc.ptx.
1311         * fixinc/inclhack.def (undefine_null):  Don't generate \r characters.
1312         Prettify a little.
1313         * fixinc/fixincl.x: Regenerate.
1314
1315 2003-08-27  Richard Earnshaw  <rearnsha@arm.com>
1316
1317         * lib1funcs.asm (L_ieee754_sp): New.  Include ieee754-sf.S.
1318         (L_ieee754_dp): New.  Include ieee754-df.S.
1319         * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
1320         and compilation in apcs-26 mode.
1321         * arm/ieee754-df.S: Likewise.
1322         * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
1323         (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
1324
1325 2003-08-27  Nicolas Pitre  <nico@cam.org>
1326
1327         * arm/ieee754-sf.S: New.
1328         * arm/ieee754-df.S: New.
1329
1330 2003-08-27  Jakub Jelinek  <jakub@redhat.com>
1331
1332         * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
1333         and restore it if returning NULL.
1334
1335 2003-08-27  Richard Sandiford  <rsandifo@redhat.com>
1336
1337         * calls.c (initialize_argument_information): If an argument has no
1338         stack space associated with it, and BLOCK_REG_PADDING is defined,
1339         use it to decide at which end the argument should be padded.
1340         * function.c (assign_parms): Allocate BLKmode stack slots.
1341         * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
1342         (mips_pad_reg_upward): Declare.
1343         * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
1344         (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
1345         (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
1346         (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
1347         * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
1348         (mips_expand_call): Remove code for generating structure shifts.
1349         (mips_arg_info): Don't set struct_p.  Don't set fpr_p for non-float
1350         types unless using the EABI.
1351         (function_arg_advance): Don't generate shift instructions.
1352         (function_arg): Don't return them.  Don't short-circuit the
1353         check for double structure chunks for DFmode arguments.
1354         (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
1355         (mips_expand_prologue): Remove code to emit structure shifts.
1356         * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
1357         structure passing (inet_ntoa, inet_lnaof, inet_netof).  Update
1358         comments to say that only structure returns are a problem.
1359
1360 2003-08-26  Nathanael Nerode  <neroden@gcc.gnu.org>
1361
1362         * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
1363         Fix to match produced versions.
1364         * fixinc/inclhack.def (longlong_t): New disabled test, ported
1365         from fixinc.svr4.
1366         * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
1367         from fixinc.ptx.
1368         * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
1369         ported from fixinc.ptx.
1370
1371 2003-08-26  Per Bothner  <pbothner@apple.com>
1372
1373         * cpplib.h (struct cpp_token):  Change type of field line to fileline.
1374         (cpp_error_with_line):  Use fileline for appropriate parameter.
1375         * cpphash.h (struct cpp_macro):  Change type of field line to fileline.
1376         (struct cpp_reader):  Likewise for fields line and directive_line.
1377         (_cpp_begin_message):  Use fileline for appropriate parameter.
1378         * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
1379         cpp_error):  Use fileline for appropriate parameters and variables.
1380         (print_location):  New local lin, since it is not a fileline.
1381
1382 2003-08-26  Roger Sayle  <roger@eyesopen.com>
1383
1384         PR middle-end/12002
1385         * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
1386         (FLOAT_TYPE_P): Define in terms of these two new macros.
1387         * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
1388         for complex floating point types.
1389
1390 2003-08-26  Ulrich Weigand  <uweigand@de.ibm.com>
1391
1392         * config/s390/s390.c (emit_prologue): Don't check literal pool size.
1393         * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
1394         s390_output_pool_entry.
1395
1396 2003-08-26  Nathanael Nerode  <neroden@gcc.gnu.org>
1397
1398         * fixinc/inclhack.def (svr4_preproc_lint_on,
1399         svr4_preproc_lint_off, svr4_preproc_machine): New disabled
1400         fixes, ported from fixinc.svr4.
1401
1402 2003-08-26  Mark Mitchell  <mark@codesourcery.com>
1403
1404         * doc/install.texi (Prerequisites): Mention GNU make requirement.
1405
1406         * Makefile.in (AR_FOR_TARGET): Export it.
1407         (AR_CREATE_FOR_TARGET): Likewise.
1408         (AR_FLAGS_FOR_TARGET): Likewise.
1409         (AR_EXTRACT_FOR_TARGET): Likewise.
1410         (AWK): Likewise.
1411         (BUILD_PREFIX): Likewise.
1412         (BUILD_PREFIX_1): Likewise.
1413         (DESTDIR): Likewise.
1414         (GCC_FOR_TARGET): Likewise.
1415         (INCLUDES): Likewise.
1416         (INSTALL_DATA): Likewise.
1417         (LIB1ASMSRC): Likewise.
1418         (LIBGCC2_CFLAGS): Likewise.
1419         (MACHMODE_H): Likewise.
1420         (NM_FOR_TARGET): Likewise.
1421         (RANLIB_FOR_TARGET): Likewise.
1422         (libsubdir): Likewise.
1423         (slibdir): Likewise.
1424         (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
1425         exporting.
1426         (libgcc.a): Don't pass them here.
1427         (stmp-multilib): Or here.
1428         (install-libgcc): Or here.
1429         (install-multilib): Or here.
1430         (POSTSTAGE1_FLAGS_TO_PASS): Or here.
1431         (stage1_build): Or here.
1432
1433 2003-08-26  Andreas Krebbel <krebbel1@de.ibm.com>
1434
1435         * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
1436         "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
1437
1438 2003-08-26  Andreas Krebbel <krebbel1@de.ibm.com>
1439
1440         * config/s390/s390.md ("*fmadddf", "*fmsubdf",
1441         "*fmaddsf", "*fmsubsf"): New insns.
1442
1443 2003-08-26  Roger Sayle  <roger@eyesopen.com>
1444
1445         * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
1446         (C1*C2)/X when unsafe math optimizations are allowed.
1447         (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
1448         math optimizations.  Minor code clean-ups.  Recursively call
1449         fold when constructing sub-expressions.
1450
1451 2003-08-26  Roger Sayle  <roger@eyesopen.com>
1452
1453         * builtins.c (fold_builtin_bitop): New function to perform constant
1454         folding of ffs, clz, ctz, popcount and parity builtin functions
1455         and their long and long long variants (such as ffsl and ffsll).
1456         (fold_builtin): fold_builtin_bitop when appropriate.
1457         * simplify-rtx.c (simplify_unary_operation): Honor both
1458         CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
1459         evaluating clz and ctz at compile-time, for operands wider
1460         than HOST_WIDE_INT.
1461
1462 2003-08-26  Nathan Sidwell  <nathan@codesourcery.com>
1463
1464         * builtins.c (build_function_call_expr): Don't set
1465         TREE_SIDE_EFFECTS here.
1466         * expr.c (emit_block_move_via_libcall): Likewise.
1467         (clear_storage_via_libcall): Likewise.
1468         * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
1469         CALL_EXPRs.
1470
1471         * gcse.c (is_too_expensive): New function.
1472         (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
1473
1474 2003-08-25  Zack Weinberg  <zack@codesourcery.com>
1475
1476         * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
1477         commented-out logic to use DCE threads (if present), add
1478         support for POSIX threads.
1479         * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
1480         #defines for -pthread.  Add -lpthread to LIB_SPEC when
1481         -pthread.  In both cases take -mt as a synonym for -pthread
1482         for acc compatibility.
1483         Define GTHREAD_USE_WEAK to 0.
1484         * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
1485         Remove old logic for DCE threads from LIB_SPEC.
1486         * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
1487
1488 2003-08-25  Roger Sayle  <roger@eyesopen.com>
1489
1490         * builtins.c (expand_builtin_mathfn):  Rearrange so that we only
1491         return 0 for invalid argument types.  Instead drop through to a
1492         call of expand_call at the bottom of function.  If op is SQRT,
1493         try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
1494
1495 2003-08-25  Richard Henderson  <rth@redhat.com>
1496
1497         * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
1498         result when op0 is SImode.
1499
1500 2003-08-25  Nathanael Nerode  <neroden@twcny.rr.com>
1501
1502         * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
1503         from fixinc.svr4.
1504         * fixinc/fixincl.x: Regenerate.
1505         * fixinc/tests/base/sys/signal.h: Regenerate.
1506
1507 2003-08-25  Ulrich Weigand  <uweigand@de.ibm.com>
1508
1509         * combine.c (simplify_comparison): Re-enable widening of comparisons
1510         with non-paradoxical subregs of non-REG expressions.
1511
1512 2003-08-25  Ulrich Weigand  <uweigand@de.ibm.com>
1513
1514         * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
1515
1516 2003-08-25  Ulrich Weigand  <uweigand@de.ibm.com>
1517
1518         * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
1519
1520 2003-08-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
1521
1522         * pretty-print.h (pp_maybe_newline_and_indent): New macro.
1523         * c-pretty-print.h (c_pretty_printer): Now typedef to the
1524         structure.  Be consistent with pretty-print.h abd cxx-pretty-print.h
1525         (struct c_pretty_print_info): Document.  Add new fields.
1526         (pp_type_specifier_seq): Rename from pp_c_type_specifier.
1527         (pp_direct_abstract_declarator): New macro.
1528         (pp_ptr_operator): Likewise.
1529         (pp_simple_type_specifier): Likewise.
1530         (pp_expression): Likewise.
1531         (pp_parameter_list): Rename from pp_parameter_declaration.
1532         * c-pretty-print.c (pp_c_whitespace): Now a function.
1533         (pp_c_left_paren): Likewise.
1534         (pp_c_right_paren): Likewise.
1535         (pp_c_dot): Likewise.
1536         (pp_c_ampersand): Likewise.
1537         (pp_c_arrow): Likewise.
1538         (pp_c_semicolon): Likewise.
1539         (pp_c_type_cast): New function.
1540         (pp_c_space_for_pointer_operator): Likewise.
1541         (pp_c_call_argument_list): Likewise.
1542         (pp_c_cv_qualifier): Adjust prototype.
1543         (pp_c_type_qualifier_list): Likewise.
1544         (pp_c_pointer): Likewise.  Handle REFERENCE_TYPE here.
1545         (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
1546         Adjust to follow standard grammar.
1547         (pp_c_specifier_qualifier_list): Adjusr prototype.  Handle
1548         REFERENCE_TYPE.  Tidy.
1549         (pp_c_parameter_type_list): Adjust prototype.  Tidy.
1550         (pp_c_parameter_declaration): Remove.
1551         (pp_c_abstract_declarator): Adjust prototype.
1552         (pp_c_direct_abstract_declarator): Likewise.
1553         (pp_c_type_id): Likewise.
1554         (pp_c_storage_class_specifier): Likewise.
1555         (pp_c_function_specifier): Likewise.
1556         (pp_c_declaration_specifiers): Likewise.
1557         (pp_c_direct_declarator): Likewise.
1558         (pp_c_declarator): Likewise.
1559         (pp_c_declarator): Likewise.
1560         (pp_c_declaration): Likewise.
1561         (pp_c_attributes): Likewise.  Tidy.
1562         (pp_c_function_definition): Adjust prototype.
1563         (pp_c_char): Likewise.
1564         (pp_c_string_literal): Likewise.
1565         (pp_c_integer_constant): Likewise.
1566         (pp_c_character_constant): Likewise.
1567         (pp_c_bool_constant): Likewise.
1568         (pp_c_enumeration_constant): Likewise.
1569         (pp_c_floating_constant): Likewise.
1570         (pp_c_constant): Likewise.
1571         (pp_c_identifier): Likewise.
1572         (pp_c_primary_expression): Likewise.  Remove TARGET_EXPR case.  Tidy.
1573         (pp_c_initializer): Adjust prototype.
1574         (pp_c_init_declarator): Likewise.
1575         (pp_c_initializer_list): Likewise.
1576         (pp_c_id_expression): Likewise.
1577         (pp_c_postfix_expression): Likewise.
1578         (pp_c_expression_list): Likewise.
1579         (pp_c_unary_expression): Likewise.
1580         (pp_c_cast_expression): Likewise.
1581         (pp_c_multiplicative_expression): Likewise.
1582         (pp_c_additive_expression): Likewise.
1583         (pp_c_shift_expression): Likewise.
1584         (pp_c_relational_expression): Likewise.
1585         (pp_c_equality_expression): Likewise.
1586         (pp_c_and_expression): Likewise.
1587         (pp_c_exclusive_or_expression): Likewise.
1588         (pp_c_inclusive_or_expression): Likewise.
1589         (pp_c_logical_and_expression): Likewise.
1590         (pp_c_logical_or_expression): Likewise.
1591         (pp_c_conditional_expression): Likewise.
1592         (pp_c_assignment_expression): Likewise.
1593         (pp_c_expression): Likewise.  Tidy.
1594         (pp_c_statement): Likewise.  Document.
1595         (pp_c_pretty_printer_init): Adjust prototype. Tidy.
1596
1597         * c-lang.c (c_initialize_diagnostics): Update.
1598         * c-common.h (strip_pointer_operator): Declare.
1599         * c-common.c (strip_pointer_operator): Define.
1600
1601 2003-08-25  Mark Mitchell  <mark@codesourcery.com>
1602
1603         PR c++/8795
1604         * tree.h (build_method_type_directly): Declare.
1605         * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
1606         (vector_size_helper): Likewise.
1607         * tree.c (build_method_type_directly): New function.
1608         (build_method_type): Use it.
1609
1610 2003-08-24  Richard Henderson  <rth@redhat.com>
1611
1612         * config/i386.i386.c (ix86_return_in_memory): Reformat.  Return true
1613         for 16-byte vector modes if sse not enabled; warn for abi change.
1614         (ix86_value_regno): Only return xmm0 for 16-byte vector types.
1615
1616 2003-08-24  Kazu Hirata  <kazu@cs.umass.edu>
1617
1618         * rtlanal.c (may_trap_p): Simplify an integer comparison.
1619
1620 2003-08-24  Nathanael Nerode  <neroden@gcc.gnu.org>
1621
1622         * fixinc/inclhack.def (AAB_svr4_replace_byteorder):  Enhance
1623         comment.  Enable for DYNIX/ptx systems (when they switch to
1624         regular fixincludes).
1625         * fixinc/fixincl.x: Regenerate.
1626
1627 2003-08-23  Jason Eckhardt  <jle@rice.edu>
1628
1629         * config/i860/t-i860: New.
1630         * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
1631
1632 2003-08-23  Jakub Jelinek  <jakub@redhat.com>
1633
1634         * c-decl.c (pushdecl): Only put decls which finish_struct will do
1635         something about onto incomplete chain.
1636         (finish_struct): If not removing type from incomplete
1637         list, update prev.
1638
1639 Wed Aug 20 12:08:55 CEST 2003  Jan Hubicka  <jh@suse.cz>
1640
1641         PR target/11369
1642         * i386.c (ix86_expand_carry_flag_compare): Validate operand.
1643
1644         PR target/11031
1645         * i386.c (const_0_to_3_operand, const_0_to_7_operand,
1646         const_0_to_15_operand, const_0_to_255_operand): New predicates.
1647         * i386.h (PREDICATE_CODES): Add these.
1648         * i386.c (pinsrw and pextrw patterns): Use them.
1649
1650         PR target/10984
1651         * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
1652
1653         PR target/8869
1654         * expr.c (convert_modes): Deal properly with integer to vector
1655         constant conversion.
1656
1657         PR target/8871
1658         * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
1659
1660 2003-08-23  Ulrich Weigand  <uweigand@de.ibm.com>
1661
1662         * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
1663         * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
1664         ("*movhi"): ... this.
1665         ("movqi", "*movqi"): Likewise.
1666         ("movqi_64"): Remove.
1667         ("*zero_extendhisi2_31"): Change predicate to s_operand.
1668
1669 2003-08-23  Dale Johannesen  <dalej@apple.com>
1670         * calls.c (emit_library_call_value_1): Fix obvious errors in
1671         arguments to emit_group_store.
1672
1673 2003-08-23  Jason Eckhardt  <jle@rice.edu>
1674
1675         * calls.c (emit_library_call_value_1): Remove code related
1676         to LIBGCC_NEEDS_DOUBLE.
1677         * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
1678         * doc/tm.texi: Likewise.
1679         * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
1680
1681 2003-08-23  Richard Sandiford  <rsandifo@redhat.com>
1682
1683         * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
1684
1685 2003-08-23  Richard Sandiford  <rsandifo@redhat.com>
1686
1687         * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
1688         as well.  Put memory references in the varargs alias set.
1689         (mips_expand_prologue): Remove varargs handling from here.
1690
1691 2003-08-23  Ulrich Weigand  <uweigand@de.ibm.com>
1692
1693         * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
1694         s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
1695         s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
1696         for function pointer calls.
1697         * config/s390/s390.md ("*negdi2_31"): Likewise.
1698
1699 2003-08-23  Roger Sayle  <roger@eyesopen.com>
1700
1701         * combine.c (apply_distributive_law): Correct comment.
1702
1703 2003-08-23  Jason Eckhardt  <jle@rice.edu>
1704
1705         * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
1706
1707 2003-08-22  Jason Eckhardt  <jle@rice.edu>
1708
1709         * config/i860/i860.c (i860_build_va_list): Create the va_decl
1710         declaration.  Document the va_list structure.
1711         (i860_va_start): Initialize the va_list structure.
1712         (i860_va_arg): Rewrite completely.
1713         * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
1714         * config/i860/varargs.asm: Do not allocate or initialize
1715         a va_list.  Return the address of the register save area.
1716
1717 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
1718
1719         * config/iq2000/iq2000.c: Fix comment typos.
1720         * config/iq2000/iq2000.md: Likewise.
1721
1722 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
1723
1724         * config/iq2000/iq2000.c: Follow spelling conventions.
1725         * config/iq2000/iq2000.h: Likewise.
1726         * config/mn10300/mn10300.c: Likewise.
1727
1728 2003-08-22  Jason Eckhardt  <jle@rice.edu>
1729
1730         * config/i860/i860.c (output_move_double): Don't set latehalf
1731         to zero for CONST_INT (since it could be, e.g., -1).
1732
1733         * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
1734         (MODSI3_LIBCALL): ...with this one.
1735         (UREMSI3_LIBCALL): Replace this macro...
1736         (UMODSI3_LIBCALL): ...with this one.
1737
1738 2003-08-22  Jason Eckhardt  <jle@rice.edu>
1739
1740         * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
1741         (output_delayed_branch): Remove prototype.
1742         (single_insn_src_p): Remove prototype.
1743         * config/i860/i860.c (single_insn_src_p): Remove function.
1744         (output_delayed_branch): Remove function.
1745         (output_delay_insn): Remove function.
1746         (va_start): Remove unconditional test and dead code, re-format.
1747         Fix coding style and spelling problems in various comments.
1748         * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
1749         (blockage pattern): ...and use it here.
1750         (all define_peephole patterns related to delayed branches): Remove.
1751         Fix coding style and spelling problems in various comments.
1752
1753 2003-08-22  Jason Eckhardt  <jle@rice.edu>
1754
1755         * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
1756         Remove all uses of the PARAMS macro.  Remove superflous prototypes.
1757         Convert all function definitions from traditional to ISO C90 syntax.
1758         * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
1759         with 'GCC'.  Remove all uses of the PARAMS macro.
1760         * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
1761         * config/i860/i860.md: Likewise.
1762         * config/i860/sysv4.h: Likewise.
1763         * config/i860/varargs.asm: Likewise.
1764
1765 2003-08-22  Jason Eckhardt  <jle@rice.edu>
1766
1767         * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
1768         argument.
1769         (tdesc_section): Add prototype.
1770         Update copyright dates.
1771         * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
1772         (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
1773         (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
1774         (targetm): Likewise.
1775         (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
1776         for '%d' where necessary.
1777         (i860_va_start): Remove 'stdarg_p' argument.  Make conditional checks
1778         on 'stdarg_p' unconditional.  Divide current_function_args_info.ints
1779         by UNITS_PER_WORD when referencing (likewise for .floats).
1780         (I860_SVR4_VARARGS): Rename...
1781         (I860_SVR4_VA_LIST): ...to this.
1782         Call build() with 't' rather than 'field'.
1783         (i860_rtx_costs): New function.
1784         (TARGET_RTX_COSTS): Define.
1785         (i860_internal_label): New function.
1786         (TARGET_ASM_INTERNAL_LABEL): Define.
1787         (i860_file_start): New function.
1788         Update copyright dates.
1789         * config/i860/i860.h (CPP_PREDEFINES): Remove.
1790         (TARGET_CPU_CPP_BUILTINS): Define.
1791         (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
1792         (CONST_COSTS): Remove (and move code to i860_rtx_costs).
1793         (ASM_FILE_START): Remove.
1794         (ASM_FILE_START_1): Remove.
1795         (ASM_GLOBALIZE_LABEL): Remove.
1796         (ASM_OUTPUT_INTERNAL_LABEL): Remove.
1797         (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
1798         with targetm.asm_out.internal_label.
1799         Update copyright dates.
1800         * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
1801         (CPP_PREDEFINES): Remove.
1802         (TARGET_OS_CPP_BUILTINS): Define.
1803         (GLOBAL_ASM_OP): Define.
1804         (ASM_FILE_START): Remove.
1805         (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
1806         (TARGET_ASM_FILE_START): Define.
1807         Update copyright dates.
1808
1809 2003-08-22  Jason Eckhardt  <jle@rice.edu>
1810
1811         * gcc/config.gcc (i860-*-sysv4*): Add target.
1812         * config/i860/i860-protos.h: New.
1813         * config/i860/i860.c: New.
1814         * config/i860/i860.h: New.
1815         * config/i860/i860.md: New.
1816         * config/i860/sysv4.h: New.
1817         * config/i860/varargs.asm: New.
1818         * config/i860/x-sysv4: New.
1819
1820 2003-08-22  Jason Eckhardt  <jle@rice.edu>
1821
1822         * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
1823         Remove all uses of PARAMS macro.
1824         Convert all function definitions to ISO C90 syntax.
1825         * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
1826         * config/pa/fptr.c: Likewise.
1827         * config/pa/lib2funcs.asm: Likewise.
1828         * config/pa/long_double.h: Likewise.
1829         * config/pa/milli64.S: Likewise.
1830         * config/pa/pa-64.h: Likewise.
1831         * config/pa/pa-hpux.h: Likewise.
1832         * config/pa/pa-hpux10.h: Likewise.
1833         * config/pa/pa-hpux11.h: Likewise.
1834         * config/pa/pa-linux.h: Likewise.
1835         * config/pa/pa-modes.def: Likewise.
1836         * config/pa/pa-osf.h: Likewise.
1837         * config/pa/pa-pro-end.h: Likewise.
1838         * config/pa/pa.md: Likewise.
1839         * config/pa/pa32-linux.h: Likewise.
1840         * config/pa/pa64-linux.h: Likewise.
1841         * config/pa/pa64-hpux.h: Likewise.
1842         * config/pa/pa64-regs.h: Likewise.
1843         * config/pa/quadlib.c: Likewise.
1844         * config/pa/rtems.h: Likewise.
1845         * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
1846         all uses of the PARAMS macro.
1847         * config/pa/pa.h: Likewise.
1848         * config/pa/som.h: Likewise.
1849
1850         * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
1851         Remove all uses of PARAMS macro.
1852         Convert all function definitions to ISO C90 syntax.
1853         * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
1854         Remove all uses of PARAMS macro.
1855         * config/iq2000.h: Remove all uses of PARAMS macro.
1856         * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
1857
1858 2003-08-23  Ulrich Weigand  <uweigand@de.ibm.com>
1859
1860         * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
1861         * config/s390/s390.c (gen_consttable): Remove.
1862         (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
1863         (s390_output_pool_entry): New function.
1864         * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
1865         UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
1866         UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
1867         (UNSPECV_POOL_ENTRY): ... this new constant.
1868         ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
1869         "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
1870         ("*pool_entry"): ... and replace by this new insn.
1871         ("literal_pool_31"): Do not emit anchor label if pool empty.
1872
1873         * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
1874         (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
1875         (s390_fixup_clobbered_return_reg): Remove.
1876         (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
1877         (s390_return_addr_rtx): Always retrieve return address from save area
1878         slot.  Use save_return_addr_p to force slot to be filled.
1879         (s390_emit_prologue): Remove has_hard_reg_initial_val test.
1880
1881 2003-08-22  Chris Demetriou  <cgd@broadcom.com>
1882
1883         * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
1884         (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
1885         * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
1886         around SB-1 errata if TARGET_FIX_SB1 is set.
1887         (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
1888         * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
1889
1890 2003-08-22  Roger Sayle  <roger@eyesopen.com>
1891
1892         * hashtable.c (ht_expand): Avoid calculating rehash for the common
1893         case that the first probe hits an empty hash table slot.
1894
1895 2003-08-22  Mark Mitchell  <mark@codesourcery.com>
1896
1897         * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
1898
1899 2003-08-22  Mark Mitchell  <mark@codesourcery.com>
1900
1901         * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
1902         (ptr_extend_plus_imm): ... this.
1903         * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
1904         optimization in C++.
1905         (ia64_output_mi_thunk): Support ILP32 mode.
1906
1907 2003-08-22  bernardo innocenti  <bernie@develer.com>
1908
1909         * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
1910         function.
1911         * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
1912
1913 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
1914
1915         * config/i386/i386.c (const_int_1_operand): Simplify an
1916         integer comparison.
1917
1918 2003-08-22  Alan Modra  <amodra@bigpond.net.au>
1919
1920         * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
1921         * config/rs6000/ppc64-fp.c: Likewise.
1922
1923 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
1924
1925         * cfgcleanup.c: Fix comment typos.
1926         * emit-rtl.c: Likewise.
1927         * optabs.c: Likewise.
1928         * ra-build.c: Likewise.
1929         * rtlanal.c: Likewise.
1930         * tree.h: Likewise.
1931
1932 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
1933
1934         * c-decl.c: Fix comment formatting.
1935         * cfgrtl.c: Likewise.
1936         * combine.c: Likewise.
1937         * convert.c: Likewise.
1938         * dominance.c: Likewise.
1939         * dwarf2out.c: Likewise.
1940         * dwarfout.c: Likewise.
1941         * expmed.c: Likewise.
1942         * fold-const.c: Likewise.
1943         * gcov.c: Likewise.
1944         * genattrtab.c: Likewise.
1945         * ggc-common.c: Likewise.
1946         * mips-tfile.c: Likewise.
1947         * regmove.c: Likewise.
1948
1949 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
1950
1951         * builtin-attrs.def: Fix comment formatting.
1952         * c-pretty-print.c: Likewise.
1953         * diagnostic.h: Likewise.
1954         * langhooks.h: Likewise.
1955         * recog.c: Likewise.
1956         * simplify-rtx.c: Likewise.
1957         * tree.def: Likewise.
1958
1959 2003-08-22  Bernardo Innocenti  <bernie@develer.com>
1960
1961         * config/m68k/m68k-protos.h: Convert to ISO C90.
1962         * config/m68k/m68k.c: Likewise.
1963
1964 2003-08-21  Bernardo Innocenti  <bernie@develer.com>
1965             Paul Dale  <pauli@snapgear.com>
1966             Peter Barada <peter@baradas.org>
1967
1968         * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
1969         ColdFire cores.
1970
1971 2003-08-21  Zack Weinberg  <zack@codesourcery.com>
1972
1973         * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
1974         * config.gcc (*-*-openbsd): Don't set tm_file.
1975         (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
1976         arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
1977         h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
1978         i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
1979         i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
1980         m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
1981         m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
1982         m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
1983         mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
1984         sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
1985         xscale-*-coff): Use explicit and complete lists of target headers
1986         to include.  Move definitions to tm_defines where appropriate.
1987         (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
1988         not-yet-contributed configuration.
1989
1990         * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
1991         * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
1992         * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
1993         * config/i386/nto.h, config/iq2000/iq2000.h,
1994         * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
1995         * config/m68k/linux.h, config/m68k/m68k-aout.h
1996         * config/m68k/m68k-none.h, config/m68k/m68kv4.h
1997         * config/m68k/netbsd.h, config/m68k/openbsd.h
1998         * config/m68k/sgs.h, config/mcore/mcore-pe.h,
1999         * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
2000         * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
2001         Remove includes of other target config headers, and
2002         definitions of macros moved to tm_defines lists.  Add #undefs
2003         where now necessary to prevent redefinition warnings.
2004
2005         * config/h8300/coff.h: New file split out of...
2006         * config/h8300/elf.h: ...here.
2007         * config/m68k/hp320base.h: New file split out of...
2008         * config/m68k/hp320.h: ...here.
2009         * config/rs6000/lynxbase.h: New file split out of...
2010         * config/rs6000/lynx.h: ...here.
2011
2012         * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
2013         * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
2014
2015         * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
2016         * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
2017         * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
2018         Remove unnecessary #ifndef.
2019         * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
2020         [under IN_LIBGCC2] with config/.
2021
2022 2003-08-21  Per Bothner  <pbothner@apple.com>
2023
2024         * cppfiles.c (stack_file):  Correctly pass return_at_eof parameter
2025         to cpp_push_buffer.
2026         * cpplex.c (_cpp_get_fresh_line):  Don't buffer->prev - handled
2027         by return_at_eof check.  Always call _cpp_pop_buffer at end.
2028
2029 2003-08-21  Kazu Hirata  <kazu@cs.umass.edu>
2030
2031         PR target/11805
2032         * config/h8300/h8300.md (two anonymous patterns): Remove.
2033
2034 2003-08-21  Richard Sandiford  <rsandifo@redhat.com>
2035
2036         * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
2037         * config/mips/mips.c (function_arg_pass_by_reference): Never return
2038         true for n32 & n64.
2039
2040 2003-08-21  Josef Zlomek  <zlomekj@suse.cz>
2041
2042         * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
2043         and similarly in (A | C) == D where C & ~D != 0.
2044
2045 2003-08-20  Geoffrey Keating  <geoffk@apple.com>
2046
2047         PR 8180
2048         * configure.in: When testing with_libs and with_headers, treat
2049         'no' as unset.  Based on a patch by Dan Kegel <dank@kegel.com>.
2050         * configure: Regenerate.
2051
2052 2003-08-20  Peter Barada <peter@baradas.org>
2053
2054         * longlong.h (umul_ppmm): Add ColdFire support.
2055
2056 2003-08-20  Peter Barada <peter@baradas.org>
2057             Bernardo Innocenti  <bernie@develer.com>
2058
2059         * config/m68k/m68k-none.h: Introduce new ColdFire archs.
2060         * config/m68k/m68k.h: Likewise.
2061         * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
2062         * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
2063         * config/m68k/linux.h: Likewise.
2064         * config/m68k/m68k.c: Likewise.
2065         * config/m68k/m68k.md: Likewise.
2066         * config/m68k/m68kelf.h: Likewise.
2067         * config/m68k/netbsd-elf.h: Likewise.
2068         * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
2069
2070 2003-08-20  Bernardo Innocenti  <bernie@develer.com>
2071
2072         * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
2073         * config/m68k/m68k.md: Likewise.
2074
2075 2003-08-20  Mark Mitchell  <mark@codesourcery.com>
2076
2077         PR java/11996
2078         Revert this change:
2079         2003-08-19  Mark Mitchell  <mark@codesourcery.com>
2080         * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
2081         types with precisions other than those given by native machine
2082         modes.
2083
2084 2003-08-20  Gunther Nikl  <gni@gecko.de>
2085
2086         * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
2087         selected by FSGLMUL_USE_S and FSGLDIV_USE_S
2088         * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
2089         * config/m68k/m68k.md (anonymous define_insn): Likewise
2090         * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
2091         * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
2092         code selected by NO_ASM_FMOVECR
2093
2094 2003-08-20  Gunther Nikl  <gni@gecko.de>
2095
2096         * config/m68k/m68k.c (output_move_const_into_data_reg,
2097         output_move_himode): unify MOTOROLA/MIT handling of moveq
2098         * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
2099         Likewise
2100
2101 2003-08-20  Gunther Nikl  <gni@gecko.de>
2102
2103         * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
2104         label name
2105         * config/m68k/m68k.c (m68k_output_function_epilogue): replace
2106         HOST_WIDE_INT_PRINT_DEC with %wd
2107
2108 2003-08-20  Loren James Rittle  <ljrittle@acm.org>
2109
2110         * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
2111         redefine warning.
2112
2113 2003-08-20  Roger Sayle  <roger@eyesopen.com>
2114
2115         PR middle-end/11984
2116         * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
2117         operands before calling tree_int_cst_lt when performing associative
2118         transformations.
2119
2120 2003-08-20  Jason Merrill  <jason@redhat.com>
2121
2122         * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
2123         (EXPR_CHECK): Don't check for 'r' or 's' if we're
2124         checking IS_EXPR_CODE_CLASS.
2125         * calls.c (calls_function_1): Likewise.
2126         * fold-const.c (fold): Likewise.
2127         * tree.c (iterative_hash_expr): Likewise.
2128         * tree-inline.c (walk_tree, copy_tree_r): Likewise.
2129
2130 2003-08-20  Gunther Nikl  <gni@gecko.de>
2131
2132         * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
2133         depending on MOTOROLA_BSR
2134         * config/m68k/m68k.md (anonymous define_insn): Likewise
2135
2136 2003-08-20  Jason Merrill  <jason@redhat.com>
2137
2138         * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
2139         (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
2140         fold_trunc_transparent_mathfn, fold_builtin): Likewise.
2141         * dojump.c (do_jump): Likewise.
2142         * fold-const.c (operand_equal_p, fold): Likewise.
2143         (tree_expr_nonnegative_p): Likewise.
2144
2145         * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
2146         TYPE_USER_ALIGN for FIELD_DECLs.
2147
2148         * attribs.c (decl_attributes): Rebuild the function pointer type after
2149         changing the target type.
2150         * tree.c (get_qualified_type): Also check that the attributes match.
2151
2152 2003-08-19  Matt Kraai  <kraai@alumni.cmu.edu>
2153
2154         * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
2155         * objc/config-lang.in (stagestuff): ... to here.
2156
2157 2003-08-19  Mark Mitchell  <mark@codesourcery.com>
2158
2159         PR c++/11946
2160         * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
2161         NOP_EXPR) when necessary.
2162         * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
2163         types with precisions other than those given by native machine
2164         modes.
2165
2166 2003-08-19  Geoffrey Keating  <geoffk@apple.com>
2167
2168         * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
2169         because some macro is defined.
2170
2171         * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
2172         options.
2173         * config/i386/darwin.h (ASM_SPEC): New.
2174         (SUBTARGET_EXTRA_SPECS): New.
2175         * config/rs6000/darwin.h (ASM_SPEC): New.
2176         (SUBTARGET_EXTRA_SPECS): New.
2177         * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
2178         a cross-compiler between two different processors on Darwin.
2179         * configure: Regenerate.
2180
2181 2003-08-19  Kazu Hirata  <kazu@cs.umass.edu>
2182
2183         * builtins.c: Fix comment typos.
2184         * c-common.c: Likewise.
2185         * c-decl.c: Likewise.
2186         * c-pretty-print.c: Likewise.
2187         * cfgbuild.c: Likewise.
2188         * cfglayout.c: Likewise.
2189         * cfgloopanal.c: Likewise.
2190         * cgraphunit.c: Likewise.
2191         * cppfiles.c: Likewise.
2192         * dwarfout.c: Likewise.
2193         * expr.c: Likewise.
2194         * fold-const.c: Likewise.
2195         * gcse.c: Likewise.
2196         * ggc-page.c: Likewise.
2197         * haifa-sched.c: Likewise.
2198         * pretty-print.c: Likewise.
2199         * tree.c: Likewise.
2200         * tree.h: Likewise.
2201         * value-prof.c: Likewise.
2202
2203 2003-08-19  Kazu Hirata  <kazu@cs.umass.edu>
2204
2205         * c-decl.c: Follow spelling conventions.
2206         * cppfiles.c: Likewise.
2207
2208 2003-08-19  Kazu Hirata  <kazu@cs.umass.edu>
2209
2210         * c-common.c: Fix comment formatting.
2211         * c-common.h: Likewise.
2212         * c-decl.c: Likewise.
2213         * cppinit.c: Likewise.
2214         * cpplib.h: Likewise.
2215         * emit-rtl.c: Likewise.
2216         * input.h: Likewise.
2217         * line-map.h: Likewise.
2218         * opts.c: Likewise.
2219         * opts.h: Likewise.
2220         * simplify-rtx.c: Likewise.
2221
2222 2003-08-19  Daniel Jacobowitz  <drow@mvista.com>
2223
2224         * unwind-c.c: Add libgcc-style exception.
2225         * unwind-dw2.c: Likewise.
2226         * unwind-pe.h: Likewise.
2227         * unwind-sjlj.c: Likewise.
2228         * unwind.inc: Likewise.
2229
2230 2003-08-19  Andrew Pinski  <pinskia@physics.uc.edu>
2231
2232         PR c/5582 PR c++/10538
2233         * langhooks-def.h (lhd_decl_uninit): Declare.
2234         (LANG_HOOKS_DECL_UNINIT): New macro.
2235         (LANG_HOOKS_INITIALIZER): Adjust.
2236         * langhooks.h (struct lang_hooks): Add new field
2237         decl_uninit.
2238         * langhooks.c (lhd_decl_uninit): Define.
2239         * c-common.c (c_decl_uninit_1): New function.
2240         (c_decl_uninit): New function.
2241         (warn_init_self): Define.
2242         * c-common.h (c_decl_uninit): Declare.
2243         (warn_init_self): Declare.
2244         * c.opt: Introduce -Winit-self.
2245         * c-opts.c (c_common_handle_options): Set warn_init_self.
2246         * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
2247         * objc/objc-lang.c  (LANG_HOOKS_DECL_UNINIT): Define.
2248         * function.c (uninitialized_vars_warning): Call the language hook.
2249         * doc/invoke.texi: Document -Winit-self.
2250
2251 2003-08-19  Chris Demetriou  <cgd@broadcom.com>
2252
2253         * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
2254         to use better predicates and constraints.  Define new
2255         instruction to handle "trap_if" with DI-mode arguments.
2256         (conditional_trap): FAIL if trap code is not 0.
2257
2258 2003-08-19  Andrew Pinski  <pinskia@physics.uc.edu>
2259
2260         * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
2261         strstr with $pb to a strcompare with "<pic base>"
2262         (ix86_output_addr_diff_elt): Output the real pic base.
2263
2264 2003-08-19  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2265
2266         * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
2267         (LANG_HOOKS_INITIALIZER): Correct.
2268         * c-lang.c: Likewise.
2269
2270 2003-08-19  Jan Hubicka  <jh@suse.cz>
2271
2272         * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
2273         (cgraph_varpool_mark_needed_node): Likewise.
2274         * cgraph.h (notice_global_symbol): Declare
2275         * varasm.c (notice_global_symbol): Break out from ...
2276         (assemble_start_function): ... here; update for variables.
2277         (assemble_variable): Use notice_global_symbol.
2278
2279 2003-08-19  Richard Sandiford  <rsandifo@redhat.com>
2280
2281         * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
2282         expect SFmode and DFmode arguments to be passed in FPRs,
2283         regardless of the underlying type.
2284
2285 2003-08-19  Richard Sandiford  <rsandifo@redhat.com>
2286
2287         PR target/11924
2288         * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
2289         (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
2290
2291 2003-08-18  Matt Kraai  <kraai@alumni.cmu.edu>
2292
2293         PR c/11207
2294         * c-typeck.c (set_init_index): Check for negative index.
2295
2296 2003-08-18  Bob Wilson  <bob.wilson@acm.org>
2297
2298         * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
2299         call0 ABI.
2300         * config/xtensa/crtn.asm (_init, _fini): Likewise.
2301         * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
2302         __umodsi3, __modsi3): Likewise.
2303         * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
2304         $(INCLUDES).
2305
2306 2003-08-18  Aldy Hernandez  <aldyh@redhat.com>
2307
2308         * config/rs6000/spe.md ("*nabssf2_gpr"): New.
2309
2310 2003-08-18  Richard Sandiford  <rsandifo@redhat.com>
2311
2312         * config/mips/mips.md: Quote C code in braces.  Remove use of
2313         fake const0_rtx operands.  Remove double backslashes.  Use \;.
2314         Remove workarounds for bogus warnings.
2315
2316 2003-08-18  Richard Sandiford  <rsandifo@redhat.com>
2317
2318         * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
2319         (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
2320         rather than TARGET_MIPS4300.
2321         (mulsf3_internal, mulsf3_r4300): Likewise.
2322
2323 2003-08-18  Richard Sandiford  <rsandifo@redhat.com>
2324
2325         * config/mips/mips.md: Renumber unspecs.  Clean up comments.
2326
2327 2003-08-17  Roger Sayle  <roger@eyesopen.com>
2328
2329         * simplify-rtx.c (associative_constant_p): New function to test
2330         whether an RTX expression is an immediate constant.
2331         (simplify_associative_operation): New function to perform some
2332         reassociation optimizations of associative binary expressions.
2333         (simplify_binary_operation): Use simplify_associative_operation
2334         to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
2335         Floating point expressions are only reassociated when unsafe
2336         math optimizations are permitted.
2337
2338 2003-08-17  Andreas Jaeger  <aj@suse.de>
2339
2340         * config/alpha/alpha.md: Remove usage of PARAMS.
2341
2342         * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
2343         * config/i386/i386-interix.h: Likewise.
2344         * config/i386/winnt.c: Likewise.
2345         * config/i386/cygming.h: Likewise.
2346         * config/i386/cygwin2.c: Likewise.
2347         * config/darwin.c: Likewise.
2348         * config/darwin-c.c: Likewise.
2349         * config/darwin-protos.h: Likewise.
2350         * config/darwin.h: Likewise.
2351         * config/s390/s390-protos.h: Likewise.
2352         * config/s390/s390.c: Likewise.
2353         * config/ia64/ia64.c: Likewse
2354         * config/ia64/ia64-protos.h: Likewise.
2355         * config/ia64/ia64-c.c: Likewise.
2356
2357 2003-08-16  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2358
2359         * config/sparc/sparc.c: Convert to ISO C.
2360
2361         * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
2362         * config/sparc/sparc.c: Likewise.
2363
2364 2003-08-16  Nathan Sidwell  <nathan@codesourcery.com>
2365
2366         PR c++/11512
2367         * stmt.c (expand_expr_stmt_value): Don't warn about any void
2368         typed expression.
2369
2370 2003-08-16  Jan Hubicka  <jh@suse.cz>
2371
2372         * i386.c (ix86_fntype_regparm): Rename from ...
2373         (ix86_function_regparm): ... this one; add fastcall and local
2374         functions.
2375         (ix86_function_ok_for_sibcall): Update.
2376         (ix86_return_pops_args): Likewise.
2377         (init_cumulative_args): Likewise.
2378         (x86_can_output_mi_thunk): Likewise.
2379         (function_arg): Fix formating.
2380         (x86_this_parameter): Fix fastcall.
2381         (x86_output_mi_thunk): Likewise.
2382
2383         * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
2384         body as reachable; mark nested functions as needed too.
2385         (dump_cgraph): Do not output global.calls.
2386         * cgraph.h (cgraph_global_info): Kill.
2387         * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
2388         (record_call_1): Speedup.
2389         (cgraph_analyze_function): Break out from ...; compute inlining
2390         parameters.
2391         (cgraph_finalize_compilation_unit): ... here.
2392         (cgraph_mark_inline): Kill computation of calls.
2393         (cgraph_decide_inlining): Do not compute most of initial values.
2394
2395 2003-08-14  Roger Sayle  <roger@eyesopen.com>
2396
2397         * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
2398         to negate if either operand is easy to negate, if we don't care
2399         about sign-dependent rounding.
2400         (negate_expr): Make the logic to negate a REAL_CST explicit.
2401         Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
2402         that's easy to negate, if we don't honor sign-dependent rounding.
2403         (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
2404         negate, and the symmetric A * -B as -A * B if A is easy to negate.
2405         (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
2406         -C/D if B and C are cheap to negate.  Add an explicit rule to
2407         optimize X/-1.0 as -X when we don't care about signaling NaNs.
2408
2409 2003-08-14  Zack Weinberg  <zack@codesourcery.com>
2410
2411         * Makefile.in (tm_file): Rename tm_include_list.
2412         (tm_p_file): Rename tm_p_include_list.
2413         (build_xm_file): Rename build_xm_include_list.
2414         (host_xm_file): Rename host_xm_include_list.
2415         (xm_file): Rename xm_include_list.
2416         (xm_file_list): Add to be substituted.
2417         (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
2418         Update to match.
2419         (bt-load.o): Add missing dependency on $(TM_H).
2420         * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
2421         For each of tm_file, tm_p_file, xm_file, host_xm_file, and
2422         build_xm_file, generate both *_file_list and *_include_list
2423         values from it.  (xm_file_list was formerly not being generated.)
2424         In *_include_list, prefix the names of all headers found in
2425         $(srcdir)/config with config/.  In each loop, consider only
2426         the special case files that can actually appear in that list.
2427         AC_SUBST all *_file_list and all *_include_list variables; do
2428         not AC_SUBST the plain *_file variables.
2429         * configure: Regenerate.
2430
2431 2003-08-14  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
2432
2433         * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
2434
2435 2003-08-14  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
2436
2437         * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
2438         direct calls.
2439         (attr_length_call): Include it here.  Improve length estimate for
2440         local calls.
2441         (output_call): Use targetm.binds_local_p.
2442
2443 2003-08-14  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2444
2445         * builtins.c (CASE_MATHFN): New helper macro.
2446         (mathfn_built_in): Simplify and sort.
2447
2448         * protoize.c (substr): Delete, callers changed to `strstr'.
2449
2450 2003-08-13  Zack Weinberg  <zack@codesourcery.com>
2451
2452         * config.gcc (iq2000*-*-elf*): Don't set xm_file.
2453         * config/iq2000/xm-iq2000.h: Delete file.
2454
2455 2003-08-13  Geoffrey Keating  <geoffk@apple.com>
2456
2457         * gengtype.c (walk_type): Process a subobject before processing
2458         the pointer that points to the subobject.
2459
2460 2003-08-13  Per Bothner  <pbothner@apple.com>
2461
2462         * regclass.c (init_reg_modes):  Make non-static.
2463         Rename to init_reg_modes_once per new naming convention.
2464         (init_regs):  Don't call init_reg_modes here.
2465         * emit-rtl.c (init_emit_once):  Call init_reg_modes_once here instead.
2466         * rtl.h (init_reg_modes_once):  New declaration.
2467         * toplev.c (backend_init):  Call init_regs after init_emit_once.
2468
2469 2003-08-13  Kaz Kojima  <kkojima@gcc.gnu.org>
2470
2471         * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
2472         special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
2473
2474 2003-08-13  J"orn Rennecke <joern.rennecke@superh.com>
2475
2476         * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
2477         * sh.md (load_ra): Change insn predicate to TARGET_SH1.
2478
2479 2003-08-13  Dale Johannesen  <dalej@apple.com>
2480
2481         * config/rs6000/rs6000.md (ctrsi, ctrdi):  Reenable
2482         handling of decrement-and-branch farther than 32 bits.
2483
2484 2003-08-12  Kelley Cook  <kelleycook@wideopenwest.com>
2485
2486         * configure.in (make_compare_target): Move test to ...
2487         * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
2488         * configure: Regenerate.
2489
2490 2003-08-12  Richard Sandiford  <rsandifo@redhat.com>
2491
2492         * config/mips/iris6.h: Convert to C90 prototypes.
2493         * config/mips/irix6-libc-compat.c: Likewise.
2494         * config/mips/mips-protos.h: Likewise.
2495         * config/mips/mips.c: Likewise.
2496
2497 2003-08-12  Nathanael Nerode  <neroden@gcc.gnu.org>
2498
2499         fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel.  Enable
2500         for selected machines.  Comment heavily.
2501         fixinc/fixincl.x: Rebuild.
2502         fixinc/tests/base/fs/rfs/rf_cache.h: New file.
2503
2504 2003-08-12  Richard Sandiford  <rsandifo@redhat.com>
2505
2506         * config/mips/mips.h: Tweak various comments.
2507         * config/mips/mips.c: Likewise.
2508
2509 2003-08-11  James E Wilson  <wilson@tuliptree.org>
2510
2511         PR optimization/11319
2512         PR target/10021
2513         * alias.c (find_base_value, case REG): Return 0 not src if no base
2514         found.
2515
2516 2003-08-11  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2517
2518         * gcse.c (gmalloc): Fix last change.
2519
2520 2003-08-11  Roger Sayle  <roger@eyesopen.com>
2521
2522         * simplify-rtx.c (simplify_binary_operation): Replace calls to
2523         gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
2524         and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
2525         gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
2526
2527 2003-08-11  Roger Sayle  <roger@eyesopen.com>
2528
2529         * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
2530         * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
2531         typecode for an ABS_EXPR.
2532
2533         * doc/c-tree.texi: Document ABS_EXPR.
2534
2535 2003-08-11  Roger Sayle  <roger@eyesopen.com>
2536
2537         * fold-const.c (fold): Optimize any associative floating point
2538         operator with -funsafe-math-optimizations, not just MULT_EXPR.
2539
2540 2003-08-11  Kaz Kojima  <kkojima@gcc.gnu.org>
2541
2542         * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
2543         information in SHmedia case too.
2544         (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
2545         Likewise.
2546         (__set_fpscr): Use an access via GOT for PIC case.
2547
2548 2003-08-11  Kelley Cook  <kelleycook@wideopenwest.com>
2549
2550         * configure.in (intermodule): Make switch test more portable.
2551         * configure: Regenerate.
2552
2553 2003-08-11  Kelley Cook  <kelleycook@wideopenwest.com>
2554
2555         * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
2556         (restrap): Likewise.
2557
2558 2003-08-11  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2559
2560         * gcse.c (gmalloc): Argument is a size_t.  Add ATTRIBUTE_MALLOC.
2561         (grealloc): Size argument is a size_t.
2562         (gcalloc): New function.  Use throughout in lieu of
2563         gmalloc/memset.
2564
2565         * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
2566         xmalloc/memset.
2567         * config/ia64/ia64.c (ia64_reorg): Likewise.
2568         * conflict.c (conflict_graph_new): Likewise.
2569         * fixinc/fixincl.c (run_compiles): Likewise.
2570         * genattrtab.c (optimize_attrs): Likewise.
2571         * genrecog.c (new_decision): Likewise.
2572         * haifa-sched.c (schedule_block): Likewise.
2573         * hashtable.c (ht_create): Likewise.
2574
2575 2003-08-11  Bob Wilson  <bob.wilson@acm.org>
2576
2577         * config/xtensa/lib2funcs.S: Fix whitespace.
2578         * config/xtensa/xtensa.md (all insns and expanders): Use brace block
2579         syntax where appropriate.  Remove unnecessary backslash escapes.
2580         Reformat comments and fix some code formatting.
2581         (extendqisi2): Rearrange conditional.
2582         (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
2583         *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
2584         of fatal_insn.
2585
2586 2003-08-11  Richard Sandiford  <rsandifo@redhat.com>
2587
2588         * config/mips/mips.c: Various formatting fixes.
2589         (override_options): Resync -mtune handling with gas.
2590         (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
2591         * config/mips/mips.h: More formatting fixes.
2592         (mips_abi): Move declaration.
2593         * config/mips/mips.md (exception_receiver): Add mode to
2594         unspec_volatile.
2595
2596 2003-08-11  Aldy Hernandez  <aldyh@redhat.com>
2597
2598         * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
2599         evsplatfi here.
2600         (bdesc_1arg): Remove evsplati and evsplatfi.
2601
2602 2003-08-11  J"orn Rennecke <joern.rennecke@superh.com>
2603
2604         * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
2605         into account.
2606
2607 2003-08-10  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2608
2609         * builtins.c (expand_builtin_strcat): Optimize constant strings.
2610
2611 2003-08-10  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2612
2613         * pretty-print.c (pp_base_indent): Rename from pp_indent.
2614         * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
2615         (struct c_pretty_print_info): Add more fields.
2616         (pp_c_left_paren): Move to c-pretty-print.c.
2617         (pp_c_right_paren): Likewise.
2618         (pp_c_left_brace): Likewise.
2619         (pp_c_right_brace): Likewise.
2620         (pp_c_left_bracket): Likewise.
2621         (pp_c_right_bracket): Likewise.
2622         (pp_c_declarator): Declare.
2623         (pp_c_direct_declarator): Likewise.
2624         (pp_c_specifier_qualifier_list): Likewise.
2625         (pp_c_type_id): Likewise.
2626         * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
2627         (pp_c_type_qualifier_list): New.
2628         (pp_c_pointer): Likewise.
2629         (pp_c_parameter_type_list): Likewise.
2630         (pp_c_function_definition): Likewise.
2631         (pp_c_id_expression): Likewise.
2632         (pp_c_simple_type_specifier): Tidy.
2633         (pp_c_unary_expression): Likewise.
2634         (pp_c_expression): Likewise.
2635         (pp_c_pretty_printer_init): Likewise.
2636         (pp_c_specifier_qualifier_list): Rework..
2637         (pp_c_abstract_declarator): Likewise.
2638         (pp_c_postfix_expression): Likewise.
2639         (pp_c_primary_expression): Likewise.
2640         (pp_c_cast_expression): Likewise.
2641         (pp_c_direct_abstract_declarator): Likewise.
2642         (pp_c_storage_class_specifier): Likewise.
2643         (pp_c_function_specifier): Likewise.
2644         (pp_c_declaration_specifiers): Likewise.
2645         (pp_c_direct_declarator): Likewise.
2646         (pp_c_declarator): Likewise.
2647         (pp_c_declaration): Likewise.
2648         (pp_c_statement): Likewise.
2649         (pp_c_integer_constant): Rename from pp_c_integer_literal.
2650         (pp_c_character_constant): Rename from pp_c_character_literal.
2651         (pp_c_bool_constant): Rename from pp_c_bool_literal.
2652         (pp_c_enumeration_constant): Rename from pp_c_enumerator.
2653         (pp_c_floating_constant): Rename from pp_c_real_literal.
2654         (pp_c_constant): Rename from pp_c_literal.
2655         * c-lang.c: Include diagnostic.h and c-pretty-print.h
2656         (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
2657         (c_initialize_diagnostics): New.
2658         * Makefile.in (c-lang.o): Update dependency.
2659
2660 2003-08-10  Nathan Sidwell  <nathan@codesourcery.com>
2661
2662         * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
2663
2664 2003-08-10  Richard Sandiford  <rsandifo@redhat.com>
2665
2666         * config/mips/mips.c (mips_no_mips16_string): Remove.
2667         (override_options): Don't handle -mips16 as part of -mipsN.
2668         * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
2669         (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
2670         (TARGET_OPTIONS): Remove -mno-mips16.
2671
2672 2003-08-10  Richard Sandiford  <rsandifo@redhat.com>
2673
2674         * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
2675         (coprocessor2_operand): Likewise.
2676         * config/mips/mips.c (STAB_CODE_TYPE): Remove.
2677         (lookup_name): Remove declaration.
2678         (abort_with_insn): Remove.  Replace all uses with fatal_insn.
2679         (mips16, mips_abicalls): Remove.
2680         (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
2681         (arith32_operand, large_int, true_reg_or_0_operand): Remove.
2682         (coprocessor_operand, coprocessor2_operand): Remove.
2683         (override_options): Don't set mips16 or mips_abicalls.
2684         (print_operand): Don't expect SIGN_EXTEND operands.
2685         (mips_secondary_reload_class): Likewise.
2686         (mips_output_conditional_branch): Remove disabled long-branch code.
2687         * config/mips/mips.h (call_used_regs): Remove declaration.
2688         (may_call_alloca): Likewise.
2689         (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
2690         (mips_abicalls, mips16): Remove declarations.
2691         (ASM_FINAL_SPEC, LIB_SPEC): Remove.
2692         (CC1_SPEC): Remove outdated comment.
2693         (MIPS_VERSION, MACHINE_TYPE): Remove.
2694         (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
2695         (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
2696         (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
2697         (PUSH_ROUNDING): Likewise.
2698         (ASSEMBLER_SCRATCH_REGNUM): Remove.
2699         * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
2700         and mips16 with TARGET_MIPS16.
2701
2702 2003-08-09  Per Bothner  <pbothner@apple.com>
2703
2704         * cppinit.c (cpp_read_main_file):  Split out source-independent
2705         initialization to separate function ...
2706         (cpp_post_options):  New function.
2707         * cppfiles.c (cpp_stack_file):  Rename public name to ...
2708         (_cpp_stack_file):  New internal function name.
2709         * cpplib.h:  Update accordingly.
2710         * cppinit.c:  (cpp_create_reader):  Initialize cpp_readers line here.
2711         (cpp_read_main_file):  Don't initialize line here.
2712         * c-opts.c (c_common_post_options):  Call cpp_post_options.
2713         (c_common_parse_file):  Call cpp_read_main_file, not cpp_stack_file.
2714         * fix-header.c (read_scan_file):  Call cpp_post_options.
2715
2716 2003-08-09  Per Bothner  <per@bothner.com>
2717
2718         * c-decl.c (SCOPE_LIST_APPEND):  Remove bogus line continuation.
2719
2720 2003-08-09  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
2721
2722         * pa.c (pa_asm_output_mi_thunk): Fix typo.
2723
2724 2003-08-09  Neil Booth  <neil@daikokuya.co.uk>
2725
2726         PR preprocessor/11839
2727         * cppfiles.c (open_file): Handle ENOTDIR.
2728
2729 2003-08-09  Richard Sandiford  <rsandifo@redhat.com>
2730
2731         PR target/11699
2732         * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
2733
2734 2003-08-08  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
2735
2736         * pa.md (extzv, extv, insv): Fix operand limit checks.  Fail if
2737         source/destination is not a register operand.
2738
2739 2003-08-08  Richard Henderson  <rth@redhat.com>
2740
2741         PR target/11535
2742         * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
2743         RETURN_ADDRESS_POINTER_REGNUM.
2744         (ia64_expand_prologue): Don't frob it.
2745         (ia64_output_function_epilogue): Likewise.
2746         (ia64_return_addr_rtx): New.
2747         (ia64_split_return_addr_rtx): New.
2748         * config/ia64/ia64-protos.h: Update.
2749         * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
2750         (RETURN_ADDRESS_POINTER_REGNUM): Remove.
2751         (GENERAL_REGNO_P): Don't check it.
2752         (AR_*_REGNUM): Renumber.
2753         (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
2754         (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
2755         (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
2756         (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
2757         (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
2758         * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
2759         (movdi_ret_addr): New.
2760
2761 2003-08-08  Geoffrey Keating  <geoffk@apple.com>
2762
2763         * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
2764
2765 2003-08-08  Roger Sayle  <roger@eyesopen.com>
2766
2767         * tree.h (get_identifier) Define a macro form of get_identifier
2768         that calls get_identifier_with_length when the string is constant.
2769         (get_identifier_with_length): Change type of second argument to
2770         size_t in prototype.
2771         * stringpool.c (get_identifier): Undefine the macro before giving
2772         the function definition.
2773         (get_identifier_with_length): Change  type of second argument to
2774         size_t in function definition.
2775         * hashtable.c (calc_hash): Change type of second argument to size_t.
2776         (ht_lookup): Change type of third argument to size_t.  Reorganize
2777         to speed-up the cases where the hash table slot is empty, or the
2778         first probe matches (i.e. there isn't a collision).
2779         * hashtable.h (ht_lookup): Adjust function prototype.
2780
2781 2003-08-08  Bernardo Innocenti  <bernie@develer.com>
2782
2783         PR target/9697
2784         PR target/11777
2785         * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
2786
2787 2003-08-08  Neil Booth  <neil@daikokuya.co.uk>
2788
2789         * common.opt: Add debug switches.
2790         * flags.h (use_gnu_debug_info_extensions): Boolify.
2791         * opts.c (write_symbols, debug_info_level,
2792         use_gnu_debug_info_extensions): Move from toplev.c.
2793         (set_debug_level): New.
2794         (common_handle_options): Handle debug switches.
2795         (print_help): Display target options directly.
2796         * toplev.c (debug_hooks): Don't initialize.
2797         (write_symbols, debug_info_level,
2798         use_gnu_debug_info_extensions): Move to opts.c.
2799         (debug_args, display_help, decode_g_option): Remove.
2800         (process_options): Set no debug if level zero here,
2801         and no-debug-hooks.  Error here if impossible debug format selected.
2802         * toplev.h (display_help, decode_g_option): Remove.
2803
2804 2003-08-08  Richard Sandiford  <rsandifo@redhat.com>
2805
2806         * tree.c (get_file_function_name_long): Fix size of alloca() area.
2807
2808 2003-08-08  Kelley Cook  <kelleycook@wideopenwest.com>
2809
2810         * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
2811         and gcc_cv_prog_cmp_skip.
2812         * configure: Regenerate.
2813
2814 2003-08-08  Stan Cox  <scox@redhat.com>
2815
2816         * config/iq2000: New port.
2817         * config.gcc (iq2000-*-elf): Added.
2818         * doc/install.texi (Specific):  Add iq2000 description.
2819
2820 2003-08-08  Andreas Schwab  <schwab@suse.de>
2821
2822         * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
2823         and insert missing empty argument.
2824         * configure: Regenerate.
2825
2826 2003-08-07  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
2827
2828         * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
2829         (attr_length_millicode_call): Likewise.
2830         (attr_length_call): Likewise.  Revise some maximum insn lengths.
2831         (attr_length_indirect_call): Likewise.
2832         (output_call): Fix thinko that added extra nop.
2833         * pa.h (IN_NAMED_SECTION_P): Define.
2834
2835         PR c++/11712
2836         * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
2837         __STDC_EXT__ when using C++ dialect.
2838
2839 2003-08-07  J"orn Rennecke <joern.rennecke@superh.com>
2840
2841         * sh.c (calc_live_regs): If the return address pointer is live,
2842         force pr live.
2843         (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
2844         for saves / restores.
2845         (sh_expand_epilogue): If sh_media_register_for_return returns a
2846         register number, flag the instructions that restores PR_MEDIA_REG
2847         as possibly dead.
2848         Remove dead update of offset.
2849         (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
2850         we can use the result of get_hard_reg_initial_val.
2851         * sh.md (UNSPEC_RA): New constant.
2852         (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
2853         (load_ra).  Handle UNSPEC_RA.
2854         (sibcall_media): Use PR_MEDIA_REG.
2855
2856         * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
2857         * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
2858         needs saving on SHmedia.
2859
2860 2003-08-07  Ulrich Weigand  <uweigand@de.ibm.com>
2861
2862         * config/s390/s390.md: Replace all occurrences of \\t with \t.
2863
2864 2003-08-07  Richard Sandiford  <rsandifo@redhat.com>
2865
2866         * local-alloc.c (combine_regs): Fix comment typo.
2867
2868 2003-08-06  Zack Weinberg  <zack@codesourcery.com>
2869
2870         * c-decl.c (builtin_decls): Replace with first_builtin_decl
2871         and last_builtin_decl.
2872         (c_init_decl_processing): Initialize both.
2873         (c_reset_state): Iterate from first_builtin_decl to
2874         last_builtin_decl inclusive to reintroduce builtins.
2875
2876 2003-08-06  David Mosberger  <davidm@hpl.hp.com>
2877
2878         * doc/extend.texi (Function Attributes): Document the IA-64 version
2879         of the "model" attribute.
2880
2881         * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
2882         (SYMBOL_REF_SMALL_ADDR_P): Ditto.
2883         (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
2884
2885         * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
2886         (ia64_encode_section_info): Likewise.
2887         (ia64_attribute_table): Add "model" attribute.
2888         (TARGET_ENCODE_SECTION_INFO): Define.
2889         (small_addr_symbolic_operand): New function.
2890         (got_symbolic_operand): Return 0 for a symbolref to an object
2891         in the small address area.
2892         (enum ia64_addr_area): New type.
2893         (small_ident1): New variable.
2894         (small_ident2): Likewise.
2895         (init_idents): New function.
2896         (ia64_get_addr_area): Likewise.
2897         (ia64_encode_addr_area): Likewise.
2898         (ia64_encode_section_info): Likewise.
2899         (ia64_expand_load_address): For symbolic references to objects in
2900         the small-address-area, load the address via gen_rtx_SET() (which,
2901         eventually, will expand into "addl").
2902
2903 2003-08-06  Per Bothner  <pbothner@apple.com>
2904
2905         * line-map.h (fileline):  New typedef.
2906         (struct line_map, linemap_add, linemap_lookup):  Use it.
2907         * input.h (struct location_s):  Comment notes that long-term we want
2908         to replace it by fileline.
2909
2910 2003-08-06  J"orn Rennecke <joern.rennecke@superh.com>
2911
2912         Fix SHcompact exception handling:
2913         * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
2914         by the prologue, return a MEM with return_address_pointer_rtx
2915         as address.
2916         * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
2917         (RETURN_ADDR_OFFSET): Don't define.
2918         (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
2919         registers that are visible in compact mode.  Show that SHmedia
2920         registers still exist in compact mode, even if there are not
2921         readily accessible.
2922         (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
2923         if GLOBAL.  Use DW_EH_PE_textrel (nominally) for CODE,
2924         and DW_EH_PE_pcrel for pic data.
2925         (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
2926         set SYMBOL_FLAG_FUNCTION in symbol, and actually use
2927         DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
2928         (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
2929         * sh.md (movsi_media-1): New splitter.
2930
2931 2003-08-06  Graeme Peterson <gp@qnx.com>
2932
2933         * config/i386/nto.h: New.
2934         * config/i386/t-nto: New.
2935         * config.gcc (i[34567]86-*-nto-qnx*): New.
2936
2937 2003-08-06  Phil Edwards  <pme@gcc.gnu.org>
2938
2939         * doc/install.texi (*-*-solaris2*):  Refine configure instructions.
2940
2941 2003-08-06  Alan Modra  <amodra@bigpond.net.au>
2942
2943         * calls.c (load_register_parameters): Arrange for call_fusage to
2944         report the whole register as used when shifting to the msb.
2945
2946 2003-08-05  Roger Sayle  <roger@eyesopen.com>
2947
2948         * builtins.c (expand_builtin): When not optimizing, call the library
2949         function for all builtins that have library functions (except alloca).
2950
2951 2003-08-05  Alexandre Oliva  <aoliva@redhat.com>
2952
2953         * c.opt: Introduce -fworking-directory.
2954         * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
2955         * c-common.h (flag_working_directory): Declare.
2956         * c-common.c (flag_working_directory): Define.
2957         * c-opts.c (c_common_handle_options): Set it.
2958         (sanitize_cpp_opts): Set...
2959         * cpplib.h (struct cpp_options): ... working_directory option.
2960         (struct cpp_callbacks): Add dir_change.
2961         * cppinit.c (read_original_filename): Call...
2962         (read_original_directory): New.  Look for # 1 "directory//"
2963         and process it.
2964         (cpp_read_main_file): Call dir_change callback if working_directory
2965         option is set.
2966         * gcc.c (cpp_unique_options): Pass -g*.
2967         * c-lex.c (cb_dir_change): New.
2968         (init_c_lex): Set dir_change callback.
2969         * toplev.c (src_pwd): New static variable.
2970         (set_src_pwd, get_src_pwd): New functions.
2971         * toplev.h (get_src_pwd, set_src_pwd): Declare.
2972         * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
2973         * dwarf2out.c (gen_compile_unit_die): Likewise.
2974         * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
2975
2976 2003-08-05  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2977
2978         * pretty-print.h (pp_set_line_maximum_length): Make macro.
2979         (pp_set_prefix): Likewise.
2980         (pp_destroy_prefix): Likewise.
2981         (pp_remaining_character_count_for_line): Likewise.
2982         (pp_clear_output_area): Likewise.
2983         (pp_formatted_text): Likewise.
2984         (pp_last_position_in_text): Likewise.
2985         (pp_emit_prefix): Likewise.
2986         (pp_append_text): Likewise.
2987         (pp_flush): Likewise.
2988         (pp_format_text): Likewise.
2989         (pp_format_verbatim): Likewise.
2990         (pp_tree_identifier): Tidy.
2991         * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
2992         (pp_base_format_verbatim): Rename from pp_format_verbatim.
2993         (pp_base_flush): Rename from pp_flush.
2994         (pp_base_set_line_maximum_length): Rename from
2995         pp_set_line_maximum_length.
2996         (pp_base_clear_output_area): Rename from pp_clear_output_area.
2997         (pp_base_set_prefix): Rename from pp_set_prefix.
2998         (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
2999         (pp_base_emit_prefix): Rename from pp_emit_prefix.
3000         (pp_base_append_text): Rename from pp_append_text.
3001         (pp_base_formatted_text): Rename from pp_formatted_text.
3002         (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
3003         (pp_base_remaining_character_count_for_line): Rename from
3004         pp_remaining_character_count_for_line.
3005         * diagnostic.h (diagnostic_format_decoder): Tidy.
3006         (diagnostic_flush_buffer): Likewise.
3007         * c-pretty-print.h: (pp_c_string_literal): Declare.
3008         (pp_c_real_literal): Likewise.
3009         (pp_c_integer_literal): Likewise.
3010         * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
3011         pp_identifier.
3012         (pp_c_character_literal): Tidy.
3013         (pp_c_string_literal): Make public.
3014         (pp_c_bool_literal): Likewise.
3015         (pp_c_integer_literal): Likewise.
3016         (pp_c_real_literal): Likewise.
3017
3018         * Makefile.in (C_PRETTY_PRINT_H): New variable.
3019         (c-pretty-print.o): Update dependence.
3020
3021 2003-08-05  Chris Demetriou  <cgd@broadcom.com>
3022
3023         * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
3024         ".set nomacro" state.
3025         (fix_truncsfsi2_macro): Likewise.
3026
3027 2003-08-05  Steven Bosscher  <steven@gcc.gnu.org>
3028
3029         * tree.h (DID_INLINE_FUNC): Remove macro.
3030         (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
3031         add tree check for FUNCTION_DECL.
3032         (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
3033         (struct tree_decl): Rename inlined_function_flag to
3034         declared_inline_flag.
3035         * c-common.h (c_lang_decl): Remove.
3036         (DECL_ESTIMATED_INSNS): Remove.
3037         * c-tree.h (struct lang_decl): Don't include c_lang_decl.
3038         (DECL_DECLARED_INLINE_P): Remove.
3039         * c-decl.c (grokdeclarator): Update comment.  With -finline-functions,
3040         do not reset DECL_DECLARED_INLINE_P.  Don't use DID_INLINE_FUNC.
3041         (finish_function): Make uninlinable a bool.  Fixup call to
3042         tree_inlinable_function_p() and fix some code style issues.
3043         * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
3044         * cgraph.c (dump_cgraph): Likewise.
3045         * cgraphunit.c (cgraph_decide_inlining): Likewise
3046         (cgraph_finalize_compilation_unit): Likewise.
3047         Also update call to tree_inlinable_function_p().
3048         (cgraph_default_inline_p): Don't use DID_INLINE_FUNC.  Instead
3049         look at DECL_DECLARED_INLINE and reverse logic.
3050         * print-tree.c (print_node): Likewise.
3051         * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
3052         * tree-inline.h (tree_inlinable_function_p): Make a bool.  Update
3053         prototype.
3054         * tree-inline.c (inlinable_function_p): Split up in this function to
3055         check for basic inlining inhibiting conditions, and new
3056         limits_allow_inlining() function.  Warn if inlining is impossible
3057         because the inline candidate calls alloca or uses sjlj exceptions.
3058         (limits_allow_inlining): this new function to check if the inlining
3059         limits are satisfied.  Throttle from currfn_max_inline_insns, not from
3060         MAX_INLINE_INSNS_SINGLE.  The latter only makes sense if
3061         MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
3062         Update prototypes.
3063         (tree_inlinable_function_p): Make a bool.  Update call to
3064         inlinable_function_p
3065         (expand_call_inline): Use limits_allow_inlining() when not in
3066         unit-at-a-time mode to decide on inlining.  Don't use DID_INLINE_FUNC,
3067         instead see if the function was declared `inline'.
3068
3069 2003-08-05  Josef Zlomek  <zlomekj@suse.cz>
3070
3071         * gcse.c (try_replace_reg): Fix updating of note.
3072
3073 2003-08-04  Roger Sayle  <roger@eyesopen.com>
3074
3075         PR middle-end/11771
3076         * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
3077         logic in negate_expr, i.e. we don't invert (A-B) for floating
3078         point types unless flag_unsafe_math_optimizations.
3079
3080 2003-08-04  Roger Sayle  <roger@eyesopen.com>
3081
3082         * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
3083         Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
3084         for floating point expressions with -ffast-math.
3085         (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
3086         * expmed.c (expand_mult): Wrap long line.  Expand x*2.0 as x+x.
3087
3088 2003-08-04  Roger Sayle  <roger@eyesopen.com>
3089
3090         * c-common.c (flag_noniso_default_format_attributes): Delete.
3091         (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
3092         (c_attrs_initialized): Delete.
3093         (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
3094         always call c_init_attributes.
3095         (c_init_attributes): Don't define/undefine DEF_FN_ATTR.  Don't
3096         set c_attrs_initialized when done.
3097         (c_common_insert_default_attributes): Delete.
3098         * c-common.h (flag_noniso_default_format_attributes): Delete.
3099         (c_coomon_insert_default_attributes): Delete prototype.
3100         * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
3101         flag_noniso_default_format_attributes.
3102
3103         * c-decl.c (c_insert_default_attributes): Delete.
3104         * c-tree.h (c_insert_default_attributes): Delete prototype.
3105
3106         * attribs.c (decl_attributes): Don't call insert_default_attributes
3107         langhook.  Update function description comment.
3108         * langhooks.h (lang_hooks): Remove insert_default_attributes field.
3109         * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
3110         * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
3111         * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
3112
3113         * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
3114         define.
3115
3116 2003-08-04  Richard Sandiford  <rsandif@redhat.com>
3117
3118         * config/mips/mips.c (override_options): Disable -G on targets that
3119         have no .section support.
3120         (mips_select_section): Use default_select_section for such targets.
3121
3122 2003-08-04  Nathanael Nerode  <neroden@gcc.gnu.org>
3123
3124         * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
3125         * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
3126         * fixinc/fixincl.x: Rebuild.
3127         * fixinc/tests/base/regexp.h: New test.
3128
3129 2003-08-04  Alexandre Oliva  <aoliva@redhat.com>
3130
3131         * c-ppoutput.c (cb_line_change): Don't skip line changing while
3132         parsing macro arguments in the top-level context.
3133
3134 2003-08-04  Neil Booth  <neil@daikokuya.co.uk>
3135
3136         * config.in: Remove HAVE_LSTAT.
3137         * configure, configure.in: Don't test for lstat.
3138
3139 2003-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3140
3141         * opts.c (decode_options): Do language-specific initialization for
3142         the global diagnostic context.
3143         * langhooks-def.h (lhd_initialize_diagnostics): Declare.
3144         (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
3145         (LANG_HOOKS_INITIALIZER): Adjust.
3146         * langhooks.h (struct lang_hooks): Add new field
3147         initialize_diagnostics.
3148         * langhooks.c (lhd_initialize_diagnostics): Define.
3149
3150 2003-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3151
3152         * pretty-print.h:   Adjust macro definitions.
3153         * pretty-print.c (pp_newline): Rename to pp_base_newline.
3154         (pp_character): Rename to pp_base_character.
3155         (pp_string): Rename to pp_base_string.
3156         * c-pretty-print.c (pp_buffer): Move to pretty-print.h
3157         (pp_newline):  Likewise.  Adjust.
3158         (pp_c_char): Adjust.
3159
3160 2003-08-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3161
3162         * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
3163         BUILT_IN_LLABS): Move to miscellaneous section.
3164
3165 2003-08-03  Neil Booth  <neil@daikokuya.co.uk>
3166
3167         PR preprocessor/11534
3168         * cppexp.c (parse_defined): Warn only if -pedantic.
3169
3170 2003-08-03  Neil Booth  <neil@daikokuya.co.uk>
3171
3172         * cppfiles.c (stack_file): Use file path.
3173
3174 2003-08-02  Roger Sayle  <roger@eyesopen.com>
3175
3176         * builtin-types.def (BT_SSIZE): New primitive type.
3177         (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
3178         BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
3179         BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
3180         BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
3181         * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
3182         BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
3183         BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
3184         * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
3185         few functions that define default attributes using it.
3186         * c-common.c (c_common_insert_default_attributes): Do nothing.
3187
3188         * doc/extend.texi: Document these "new" builtins.
3189
3190 2003-08-02  Kaz Kojima  <kkojima@gcc.gnu.org>
3191
3192         * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
3193         (LIB_SPEC): Set -lpthread always when -pthread set.  Set -lieee
3194         when -mieee-fp set and -shared not set.
3195         (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
3196
3197 2003-08-02  Neil Booth  <neil@daikokuya.co.uk>
3198
3199         * cppfiles.c (struct _cpp_file): Rename once_only_next to
3200         next_file.  Remove import and pragma_once, add once_only.
3201         (find_file): Add new file structures to the all_files list.
3202         (should_stack_file): Mark #import-ed files once-only, and
3203         don't stack them if the file has already been stacked.
3204         (_cp_mark_file_once_only): Simplify.
3205         * cpphash.h (struct cpp_reader): Rename once_only_files
3206         to all_files.  Rename saw_pragma_once to seen_once_only.
3207         (_cpp_mark_file_once_only): Update prototype.
3208         * cpplib.c (do_pragma_once): Update.
3209
3210 2003-08-02  Neil Booth  <neil@daikokuya.co.uk>
3211
3212         * cppfiles.c (ENOTDIR): Remove.
3213         (open_file_in_dir): Rename find_file_in_dir.  Handle errors
3214         other than ENOENT here.
3215         (once_only_file_p): Rename should_stack_file.
3216         (find_file, open_file_failed, read_file_guts): Report errors
3217         with full path name.
3218         (read_file): Move pch handling to should_stack_file.
3219         (should_stack_file): Handle PCH and once-only issues, and
3220         reading the file.
3221         (stack_file): Don't do file reads.
3222
3223 2003-08-02  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
3224
3225         * libgcov.c (gcov_exit): Cleanup and fix.
3226         * profile.c (compute_value_histograms): Don't try to read profiles
3227         that are not present.
3228
3229 2003-08-02  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3230
3231         * builtins.def: Categorize.
3232
3233         * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
3234         Mind fp rounding.
3235         (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
3236
3237 2003-08-02  Andreas Tobler  <a.tobler@schweiz.ch>
3238
3239         * config.gcc: Enable posix threads by default on darwin.
3240
3241 2003-08-01  Jakub Jelinek  <jakub@redhat.com>
3242
3243         * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
3244         even if nehedges1 is 0.
3245
3246 2003-08-01  Nathanael Nerode  <neroden@gcc.gnu.org>
3247
3248         * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
3249         fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
3250         fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
3251         and defintions.
3252
3253         * fixinc/inclhack.def (broken_cabs): Make matching more generous.
3254         * fixinc/fixincl.x: Regenerate.
3255         * fixinc/tests/base/math.h: Regenerate to match test_text change.
3256
3257 2003-08-01  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
3258
3259         * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
3260
3261 2003-08-01  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
3262
3263         * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
3264         for accesses to exc_ptr.
3265
3266 2003-08-01  Geoffrey Keating  <geoffk@apple.com>
3267
3268         * doc/sourcebuild.texi (Front End Directory): Don't make references
3269         to libsubdir, it's not part of the interface to frontends.
3270         * doc/install.texi (Configuration): Help users read faster by saying
3271         that GCC's configure options are the standard autoconf ones.
3272         Mention --libdir.  Update the default rules for finding the
3273         assembler.  Don't use libsubdir since we haven't said what it means.
3274         (Specific): In the Solaris 7 notes, update the place to put the
3275         assembler.
3276         * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
3277         * doc/cpp.texi (Search Path): Actually, the search path
3278         depends on libdir, which can relocate with cpp.
3279         * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
3280         now a private interface between the Makefile and the driver.
3281
3282 2003-08-01  Richard Henderson  <rth@redhat.com>
3283
3284         * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
3285
3286         * varasm.c (lookup_constant_def): New function.
3287         * rtl.h (lookup_constant_def): Declare it.
3288         * dwarf2out.c (loc_descriptor_from_tree): Use it.
3289         Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
3290
3291 2003-08-01  Zack Weinberg  <zack@codesourcery.com>
3292
3293         * c-decl.c (gettags, pushdecl_function_level): Delete.
3294         (last_function_parm_vars): Rename last_function_parm_others.
3295         (current_function_parm_vars): Rename current_function_parm_others.
3296         (struct c_scope): Rewrite comment explaining this data structure.
3297         Add names_last, blocks_last, parms_last fields.  Rename
3298         incomplete_list to incomplete.
3299         (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
3300         (poplevel): Ignore second argument.  No need to nreverse
3301         anything.  Restructure such that each list is processed
3302         exactly once.  Use 'const location_t *locus' syntactic sugar
3303         variable where useful.  Issue unused variable warnings
3304         ourselves, do not rely on function.c.
3305         (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
3306         (pushdecl_top_level): Likewise.  Don't call duplicate_decls.
3307         (implicitly_declare): decl cannot be error_mark_node.
3308         (undeclared_variable): Manipulate scope structure directly.
3309         (c_make_fname_decl): Likewise.
3310         (getdecls, c_init_decl_processing): Fix comment.
3311         (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT.  No need
3312         for 'last' variable.
3313         (grokparms): No need to nreverse parms list.
3314         (store_parm_decls_newstyle): Set up the parms_last and
3315         names_last fields of the new scope too.
3316         (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
3317         on parms to begin with; check this under ENABLE_CHECKING.  Set
3318         up parms_last.
3319         (check_for_loop_decls): Refer directly to current_scope->tags.
3320         Use consistent quote style in diagnostics.
3321         (c_write_global_declarations): The names list is not backward.
3322
3323         * c-common.h: Don't prototype gettags.
3324         * c-parse.in: Call poplevel with second argument 0 always.
3325
3326 2003-08-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3327
3328         * builtins.def: Resort builtins.
3329
3330 2003-08-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3331
3332         * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
3333         DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
3334         Prepend "__builtin_" onto NAME with string concatenation.  Remove
3335         explicit "__builtin_" from each macro call.
3336
3337         Reformat entire file.
3338
3339 2003-08-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3340
3341         * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
3342         ATTR_MATHFN_FPROUNDING_ERRNO): New macros.  Use throughout.
3343
3344 2003-08-01  Andreas Krebbel  <krebbel1@de.ibm.com>
3345
3346         * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
3347         CCL1, or CCL2 modes with floating point operations.
3348
3349         * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
3350         "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
3351         "*subdf3_cconly"): New insns.
3352         ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
3353
3354 2003-08-01  Neil Booth  <neil@daikokuya.co.uk>
3355
3356         * Makefile.in: Refine dependencies.
3357         * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
3358         * c.opt: Update help for -Wimport.
3359         * cppfiles.c: Include hashtab.h.  Update comments.
3360         (stack_file): Read the file before updating dependencies.
3361         (once_only_file_p): Be smarter about marking once-only files.
3362         (_cpp_mark_file_once_only): Correct the check for existence on
3363         the list.
3364         (open_file_failed): Use name not path, which is NULL.
3365         * cpphash.h: Don't include hashtab.h.
3366         (struct _cpp_file): Remove.
3367         (struct cpp_reader): Update.
3368         * cppinit.c (cpp_create_reader): Don't initialize warn_import.
3369         * cpplib.h (struct cpp_options): Remove warn_import.
3370         (cpp_simplify_path): Remove.
3371
3372 2003-08-01  Nathan Sidwell  <nathan@codesourcery.com>
3373
3374         PR c++/11295
3375         * doc/extend.texi (Statement Expressions): Document C++ semantics.
3376
3377 2003-07-31  SUGIOKA Toshinobu  <sugioka@itonet.co.jp>
3378
3379         * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
3380
3381 2003-07-31  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3382
3383         * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
3384         throughout.
3385         * builtins.def: Likewise.
3386
3387 2003-07-31  Jason Merrill  <jason@redhat.com>
3388
3389         * Makefile.in (bubblestrap): Don't require a previous full
3390         bootstrap.
3391
3392         * expr.c (mostly_zeros_p): No longer static.
3393         * tree.h: Declare it.
3394         * stmt.c (resolve_asm_operand_names): Don't copy the pattern
3395         unless we need to do substitutions.
3396
3397 2003-07-31  Roger Sayle  <roger@eyesopen.com>
3398
3399         * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
3400         pow(x,c)*x as pow(x,c+1) for constant values c.  Optimize x*x
3401         as pow(x,2.0) when the latter will be expanded back into x*x.
3402         (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
3403         * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
3404         pow can never set errno when used with an integer exponent.
3405         Always use expand_powi when exponent is -1, 0, 1 or 2.
3406         (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
3407         as 1.0/(x*x).  This avoids unbounded recursion as we now prefer
3408         the pow forms of these expressions.
3409
3410 2003-07-31  Geoffrey Keating  <geoffk@apple.com>
3411
3412         * Makefile.in (libexecdir): New.
3413         (libsubdir): Use gcc instead of gcc-lib.
3414         (libexecsubdir): New.
3415         (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
3416         (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
3417         gcc-lib.
3418         (installdirs): Make libexecsubdir.
3419         (install-common): Put executables in libexecsubdir.
3420         (itoolsdir): Use libexecsubdir.
3421         (itoolsdatadir): New.
3422         (install-mkheaders): Separate data files and executables.
3423         (install-collect2): Put executables in libexecsubdir.
3424         (uninstall): Remove libexecsubdir.
3425         * mkheaders.in: Update for new arrangement of files.
3426         (libexecdir): New.
3427         (libexecsubdir): New.
3428         (itoolsdir): Use libexecsubdir.
3429         (itoolsdatadir): New.
3430         * gcc.c (gcc_libexec_prefix): New.
3431         (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
3432         (standard_exec_prefix_1): Use libexec.
3433         (standard_exec_prefix_2): New.
3434         (standard_libexec_prefix): New.
3435         (process_command): Update for new arrangement of files.  Compute
3436         gcc_libexec_prefix.  Update for change from gcc-lib to gcc.
3437
3438 2003-07-31  Nathanael Nerode  <neroden@gcc.gnu.org>
3439
3440         * inclhack.def (stdio_va_list): Avoid bogus replacement which
3441         triggers on Interix.
3442         * fixincl.x: Regenerate.
3443
3444 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
3445
3446         * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
3447         SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
3448
3449 2003-07-31  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
3450
3451         * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
3452
3453 2003-07-31  Per Bothner  <pbothner@apple.com>
3454
3455         * opts.c (in_fnames, num_in_fnames):  Moved here from c-opts.
3456         (add_input_filename):  New function.
3457         (handle_options):  Call add_input_filename directly instead of
3458         with a lang hook.
3459         * opts.h (in_fnames, num_in_fnames):  Moved here.
3460         (add_input_filename):  Declare.
3461         * c-decl.c:  Need to #include opts.h.
3462         * Makefile.in (c-decl.o):  Also depends on opts.h.
3463         * c-opts.c (in_fnames, num_in_fnames):  Moved to opts.c.
3464         (c_common_handle_filename):  Replaced by add_input_filename.
3465         * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
3466         Remove.
3467         * langhooks.h (struct lang_hooks):  Remove handle_filename hook.
3468         * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME):  Remove macro.
3469         (LANG_HOOKS_INITIALIZER):  Remove use of LANG_HOOKS_HANDLE_FILENAME.
3470         * c-lang.c (LANG_HOOKS_HANDLE_FILENAME):  Remove macro.
3471
3472 2003-07-31  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
3473
3474         * combine.c (try_combine): Set JUMP_LABEL for newly created
3475         unconditional jump.
3476
3477 2003-07-31  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
3478
3479         * fold-const.c (fold): Fold some comparisons of bit operations.
3480
3481 Thu Jul 31 19:49:53 CEST 2003  Jan Hubicka  <jh@suse.cz>
3482
3483         * cgraph.c (create_edge): Fix typo.
3484         * i386.c (pic_symbolic_operand): Reorder tests.
3485
3486 2003-07-31  Nathan Sidwell  <nathan@codesourcery.com>
3487
3488         * doc/gcov.texi (Invoking Gcov): Describe output name mangling
3489         more fully.
3490         (Gcov Data Files): Update.
3491
3492 2003-07-31  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
3493
3494         * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
3495         default.
3496
3497         * gthr-posix.c: New file.
3498         * gthr-posix.h: Define _REENTRANT if missing.
3499         Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
3500
3501         * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
3502         by gthr-posix.o.
3503         * config/alpha/t-osf-pthread: New file.
3504
3505         * fixinc/inclhack.def (alpha_pthread): New fix.
3506         * fixinc/fixincl.x: Regenerate.
3507         * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
3508
3509         * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
3510         warning.
3511         Fixes PR bootstrap/9330.
3512
3513 2003-07-31  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
3514
3515         * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
3516         without GNU ld.
3517         Update comment.
3518         * configure: Regenerate.
3519
3520 2003-07-31  Vladimir Makarov  <vmakarov@redhat.com>
3521
3522         * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
3523         setter.
3524
3525 2003-07-30  Roger Sayle  <roger@eyesopen.com>
3526
3527         * builtins.def: Alphabetize.
3528
3529 2003-07-30  Matt Kraai  <kraai@alumni.cmu.edu>
3530
3531         * doc/c-tree.texi: Normalize spellings of "lowercase" and
3532         "uppercase".
3533         * doc/cpp.texi: Likewise.
3534         * doc/md.texi: Likewise.
3535         * doc/rtl.texi: Likewise.
3536         * doc/tm.texi: Likewise.
3537
3538 2003-07-30  Matt Kraai  <kraai@alumni.cmu.edu>
3539
3540         * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
3541         (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
3542         of cc1obj.
3543
3544 2003-07-30  Chris Demetriou  <cgd@broadcom.com>
3545
3546         * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
3547         macros before defining them.
3548
3549 2003-07-31  Ulrich Weigand  <uweigand@de.ibm.com>
3550
3551         * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
3552         UNSPECV_BLOCKAGE): New constants.
3553         ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
3554         "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
3555         splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
3556         "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
3557
3558         (all insns and expanders): Write output control string as brace block
3559         where appropriate.  Remove \-escapes for doublequote characters.
3560
3561 Thu Jul 31 01:04:19 CEST 2003  Jan Hubicka  <jh@suse.cz>
3562
3563         * gcse.c (insert_store): Fix typo in previous patch.
3564
3565 2003-07-30  Neil Booth  <neil@daikokuya.co.uk>
3566
3567         * cppfiles.c (stack_file, open_file_failed): Use path for deps.
3568
3569 2003-07-30  Andi Kleen  <ak@muc.de>
3570
3571         * loop.c (check_dbra_loop): Allow LTU in the loop condition.
3572
3573 2003-07-30  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
3574
3575         * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
3576         * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
3577         GCOV_N_VALUE_COUNTERS): New.
3578         * profile.c (compute_value_histograms): New static function.
3579         (branch_prob): Read back the value histograms.
3580         * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
3581         * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
3582         * value-prof.c: Add comment on reading the profile.
3583         * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
3584         * doc/invoke.texi (-fprofile-values): Document behavior with
3585         -fbranch-probabilities.
3586
3587 2003-07-30  David Edelsohn  <edelsohn@gnu.org>
3588
3589         * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
3590
3591 2003-07-30  Ulrich Weigand  <uweigand@de.ibm.com>
3592
3593         * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
3594         symbolically.
3595
3596 Wed Jul 30 19:12:10 CEST 2003  Jan Hubicka  <jh@suse.cz>
3597
3598         * gcse.c (insert_store): Ignore fake edges.
3599
3600         * c-common.c (flag_vtable_gc): Kill.
3601         * c-common.g (flag_vtable_gc): Kill.
3602         * c-opts (c_common_handle_option): Kill.
3603         * c.opt (fvtable-gc): Kill.
3604         * final.c (final_scan_insn): Do not call assemble_vtable_entry.
3605         * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
3606         * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
3607
3608         * invoke.texi (-ftable-gc): Kill documentation.
3609
3610         * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
3611         just because function body is missing.
3612
3613         * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
3614
3615 2003-07-30  Ranjit Mathew  <rmathew@hotmail.com>
3616
3617         * unwind-sjlj.c: Fix typo in file description.
3618
3619 2003-07-30  Alan Modra  <amodra@bigpond.net.au>
3620
3621         * calls.c (load_register_parameters): When shifting reg sized values
3622         to the msb, move the value to a reg first.
3623
3624 2003-07-29  Geoffrey Keating  <geoffk@apple.com>
3625
3626         * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
3627         * line-map.h (linemap_add): Update comments.
3628         * line-map.c (linemap_add): Update comments, interpret zero-length
3629         filename as "<stdin>".
3630
3631 2003-07-29  Nathanael Nerode  <neroden@gcc.gnu.org>
3632
3633         * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
3634
3635 2003-07-29  Zack Weinberg  <zack@codesourcery.com>
3636
3637         * c-decl.c (last_function_parm_vars, current_function_parm_vars):
3638         New static variables.
3639         (struct c_scope): Add parms and warned_forward_parm_decls
3640         fields; remove parm_order.
3641         (storedecls, storetags): Delete.
3642         (poplevel): Also clear bindings on the parms chain.
3643         (pushdecl): Handle forward declarations of parameters, and
3644         chain PARM_DECLs on the parms list, not the names list.
3645         (lookup_name_current_level): Check for PARM_DECLs on the parms
3646         list too.
3647         (push_parm_decl): Don't update parm_order.
3648         (clear_parm_order): Rename mark_forward_parm_decls.  Issue the
3649         warning, only once per parameter list, and set TREE_ASM_WRITTEN
3650         on the decls here.  Then move the forward decls to the names list.
3651         (grokparms): Set last_function_parm_vars.
3652         (get_parm_info): Don't use gettags or getdecls.  No need to
3653         extract non-parms from the parms list, or reorganize the parms
3654         list.  Feed nonparms back in the TREE_TYPE of the list node
3655         returned.  Issue only one error per parameter list for "void"
3656         appearing more than once in said parameter list.  Collapse
3657         parmlist_tags_warning into this function to avoid double scan
3658         of tags list.
3659         (start_function): Set current_function_parm_vars.
3660         (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
3661         directly.  Get non-parms from current_function_parm_vars; no
3662         need to extract them from the parms chain.  Properly bind tags
3663         in the new scope.
3664         (store_parm_decls_oldstyle): No need to extract non-parameters
3665         from the parms chain, nor to store them back afterward.  Move
3666         declaration to top of function, restructure code reordering
3667         DECL_ARGUMENTS.
3668         (store_parm_decls): No need to save and restore warn_shadow.
3669         * c-parse.in: Don't call parmlist_tags_warning nor
3670         clear_parm_order.  Call mark_forward_parm_decls when forward
3671         parm decls are encountered.
3672         * c-tree.h: Prototype mark_forward_parm_decls; not
3673         clear_parm_order or parmlist_tags_warning.
3674
3675 2003-07-29  Geoffrey Keating  <geoffk@apple.com>
3676
3677         * c-common.c (allow_pch): Remove.
3678         * c-common.h (allow_pch): Remove.
3679         (c_common_no_more_pch): Declare.
3680         * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
3681         * c-pch.c: Include hosthooks.h.
3682         (c_common_valid_pch): Don't check allow_pch.
3683         (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
3684         (c_common_no_more_pch): New.
3685         * ggc-common.c: Include hosthooks.h.
3686         (gt_pch_save): Call gt_pch_get_address.
3687         (gt_pch_restore): Call gt_pch_use_address.
3688         * hooks.c (hook_voidp_size_t_null): New.
3689         (hook_bool_voidp_size_t_false): New.
3690         * hooks.h (hook_voidp_size_t_null): New.
3691         (hook_bool_voidp_size_t_false): New.
3692         * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
3693         (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
3694         (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
3695         HOST_HOOKS_GT_PCH_USE_ADDRESS.
3696         * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
3697         gt_pch_use_address.
3698         * doc/hostconfig.texi (Host Common): Document
3699         HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
3700         * Makefile.in (c-pch.o): Depend on hosthooks.h.
3701         (ggc-common.o): Likewise.
3702
3703         * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
3704         (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
3705         (pch_address_space): New.
3706         (darwin_rs6000_gt_pch_get_address): New.
3707         (darwin_rs6000_gt_pch_use_address): New.
3708
3709 2003-07-29  Neil Booth  <neil@daikokuya.co.uk>
3710
3711         PR preprocessor/11569
3712         PR preprocessor/11649
3713         * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
3714         * cppfiles.c: Completely rewritten.
3715         * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
3716         struct cpp_path is now struct cpp_dir.
3717         (remove_duplicates): Don't simplify path names.
3718         * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
3719         cpp_stack_file.
3720         * cpphash.h: Include hashtab.h.
3721         (_cpp_file): Declare.
3722         (struct cpp_buffer): struct include_file is now struct _cpp_file,
3723         and struct cpp_path is now struct cpp_dir.  Rename members.
3724         (struct cpp_reader): Similarly.  New members once_only_files,
3725         file_hash, file_hash_entries, quote_ignores_source_dir,
3726         no_search_path, saw_pragma_once.  Remove all_include_files and
3727         max_include_len.  Make some members bool.
3728         (_cpp_mark_only_only): Renamed from _cpp_never_reread.
3729         (_cpp_stack_file): Renamed from _cpp_read_file.
3730         (_cpp_stack_include): Renamed from _cpp_execute_include.
3731         (_cpp_init_files): Renamed from _cpp_init_includes.
3732         (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
3733         * cppinit.c (cpp_create_reader): Initialize no_search_path.  Update.
3734         (cpp_read_next_file): Rename and move to cppfiles.c.
3735         (cpp_read_main_file): Update.
3736         * cpplib.c (run_directive): Update for renamed members.
3737         (do_include_common, _cpp_pop_buffer): Update.
3738         (do_import): Undeprecate #import.
3739         (do_pragma_once): Undeprecate.  Use _cpp_mark_file_once_only.
3740         * cpplib.h: Remove file_name_map_list.
3741         (cpp_options): Remove map_list.
3742         (cpp_dir): Rename from cpp_path.  New datatype for name_map.
3743         (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
3744
3745 2003-07-29  Phil Edwards  <pme@gcc.gnu.org>
3746
3747         * Makefile.in:  Make stamp-objdir safe for parallel builds.
3748
3749 2003-07-29  Phil Edwards  <pme@gcc.gnu.org>
3750
3751         * Makefile.in (stmp-docobjdir):  New target; ensure $docobjdir exists.
3752         (info):  Depend on stmp-docobjdir.
3753
3754 2003-07-29  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
3755
3756         * configure: Regenerate.
3757
3758 Tue Jul 29 19:24:49 CEST 2003  Jan Hubicka  <jh@suse.cz>
3759
3760         PR C++/11131
3761         * tree-inline.c (expand_call_inline): Always call inlinable_function_p
3762         in !unit-at-a-time mode.
3763
3764 2003-07-28  Geoffrey Keating  <geoffk@apple.com>
3765
3766         * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
3767         main function.
3768
3769 2003-07-28  Mark Mitchell  <mark@codesourcery.com>
3770
3771         PR c++/11667
3772         * c-common.c (shorten_compare): Take into account differences
3773         between C and C++ representation for enumeration types.
3774         * tree.h (set_min_and_max_values_for_integral_type): Declare.
3775         * stor-layout.c (set_min_and_max_values_for_integral_type): New
3776         function, broken out from ...
3777         (fixup_signed_type): ... here and ...
3778         (fixup_unsigned_type): ... here.
3779
3780 2003-07-28  Zack Weinberg  <zack@codesourcery.com>
3781
3782         * c-decl.c: Update commentary, adjust blank lines throughout.
3783         (struct c_scope): Fix indentation.  Reorder members so
3784         outer-context pointers come first, booleans last.
3785         (duplicate_decls, define_label): Use a 'locus' variable for
3786         diagnostic locations in a few more places.
3787         (warn_if_shadowing): Un-split a conditional that fits on one line.
3788         (c_init_decl_processing): No need to clear current_scope and
3789         current_function_scope.
3790         (start_decl): Merge if/else if statements with same action.
3791         (push_parm_decl): Rename old_immediate_size_expand to use
3792         save_foo convention; save/restore around entire function.
3793         (grokdeclarator): Remove unnecessary braces.
3794
3795 2003-07-28  Hans-Peter Nilsson  <hp@bitrange.com>
3796             Michael Culbertson  <Michael.J.Culbertson@wheaton.edu>
3797
3798         * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
3799         when warn_declaration_after_statement.  Call pedwarn_c90, not
3800         pedwarn.  Correct message: it's "ISO C90", not "ISO C89".
3801         * c-common.c (warn_declaration_after_statement): Define.
3802         * c-common.h (warn_declaration_after_statement): Declare.
3803         * c.opt (Wdeclaration-after-statement): New.
3804         * c-errors.c (pedwarn_c90): New function.
3805         * c-opts.c (c_common_handle_option) <case
3806         OPT_Wdeclaration_after_statement>: New.
3807         * c-tree.h (pedwarn_c90): Declare.
3808         * doc/invoke.texi (Option Summary): Document
3809         -Wdeclaration-after-statement.
3810         (Warning Options): Ditto.
3811
3812 Mon Jul 28 20:13:06 CEST 2003  Jan Hubicka  <jh@suse.cz>
3813
3814         * i386.md (memory attribute) Avoid accessing uninitialized memory
3815         for ishift1 type instructions.
3816
3817 2003-07-28  Jakub Jelinek  <jakub@redhat.com>
3818
3819         * configure.in (--enable-checking): Add fold category.
3820         (ENABLE_FOLD_CHECKING): Define if requested.
3821         * configure: Rebuilt.
3822         * config.in: Rebuilt.
3823         * doc/install.texi: Document it.
3824         * fold-const.c: Include md5.h.
3825         [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
3826         [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
3827         print_fold_checksum): New functions.
3828
3829         * fold-const.c (fold): Never modify argument passed to fold, instead
3830         change a copy and return it.
3831         * convert.c (convert_to_integer): Likewise.
3832
3833 2003-07-27  Nathanael Nerode  <neroden@gcc.gnu.org>
3834
3835         * fixinc/fixinc.svr4: Remove dead code.  Remove now-unnecessary
3836         cleanup of junk after #else and #endif directives.  Collapse repeated
3837         clauses into for statment.
3838
3839         * fixinc/fixincl.sh: GNU C -> GCC.  Add usage comment.
3840
3841 2003-07-27  Zack Weinberg  <zack@codesourcery.com>
3842
3843         * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
3844         (keep_next_if_subblocks): Rename next_is_function_body.
3845         (pushlevel): Adjust commentary.  Always set ->keep on the
3846         outermost level of a function.  Don't set ->keep_if_subblocks.
3847         (poplevel): Adjust commentary.  Don't look at ->keep_if_subblocks.
3848         (store_parm_decls): Adjust to match.
3849         (finish_function): Adjust to match.
3850         Call poplevel with all three arguments zero.
3851
3852         * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
3853         New functions split out of store_parm_decls.
3854         Avoid unnecessary work. Use local variables consistently.
3855         (store_parm_decls): Likewise.
3856
3857         (finish_function): No need to set functionbody flag on call to
3858         poplevel.
3859         (struct language_function): Remove scope field.
3860         (c_push_function_context, c_pop_function_context): No need to
3861         save and restore current_scope.
3862
3863 2003-07-27  Nathan Sidwell  <nathan@codesourcery.com>
3864
3865         * doc/extend.texi (Deprecated Features): Implicit typename is
3866         gone. Default args on types is going.
3867
3868 2003-07-26  J"orn Rennecke <joern.rennecke@superh.com>
3869
3870         * Makefile.in (ifcvt.o): Depend on target.h
3871         * ifcvt.c (target.h): Include.
3872         (if_convert): Don't call mark_loop_exit_edges if we can't
3873         modify jumps.
3874
3875 2003-07-26  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
3876
3877         * doc/install.texi (Testing): Adjust required versions of DejaGnu.
3878
3879 2003-07-26  Richard Henderson  <rth@redhat.com>
3880
3881         PR inline-asm/11676
3882         * cse.c (count_reg_usage): Handle asm_operands properly.
3883
3884 2003-07-26  Roger Sayle  <roger@eyesopen.com>
3885
3886         * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
3887         (DEF_EXT_FALLBACK_BUILTIN): Delete.
3888         (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
3889         the regular DEF_EXT_LIB_BUILTIN macro.
3890         (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
3891         the regular DEF_LIB_BUILTIN macro.
3892         (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
3893         BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
3894         BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
3895         DEF_EXT_LIB_BUILTIN macro.
3896
3897         * c-decl.c (duplicate_decls): Remove code to handle builtin
3898         functions prototyped without an argument list.
3899
3900 2003-07-26  Danny Smith  <dannysmith@users.sourceforge.net>
3901
3902         * config/i386/winnt.c: Revert 2003-07-08 change.
3903         (i386_pe_section_type_flags): Remove error_with_decl here too.
3904
3905 2003-07-26  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3906
3907         * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
3908         * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
3909         * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
3910         (v850_handle_data_area_attribute): Likewise.
3911
3912 2003-07-26  Geoffrey Keating  <geoffk@apple.com>
3913
3914         * varasm.c (output_constant_def_contents): Use
3915         ASM_DECLARE_CONSTANT_NAME if defined.
3916         * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
3917         * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
3918         objects get at least one byte to prevent assembler problems.
3919         (ASM_DECLARE_CONSTANT_NAME): New.
3920
3921         * Makefile.in (libbackend.o): Remove options_.h.
3922         (mostlyclean): Likewise.
3923
3924         * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
3925         insert a label at the end of an function under Mach-O.
3926
3927         * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
3928
3929 2003-07-25  Aldy Hernandez  <aldyh@redhat.com>
3930
3931         * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
3932         equality.
3933         (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
3934
3935         * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
3936
3937 2003-07-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3938
3939         * doc/passes.texi (Passes): Mention pretty-printing and
3940         diagnostic files.
3941
3942 2003-07-25  Nathan Sidwell  <nathan@codesourcery.com>
3943
3944         * doc/extend.texi (Function Attributes): GNU C++ does now allow
3945         unused parameter decls.
3946         (Attribute Syntax): GNU C++ does not allow label attributes to be
3947         after the ':'.
3948
3949 2003-07-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3950
3951         * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
3952         (objc_declare_class): Likewise.
3953         (error_with_ivar): Likewise.
3954         (start_class): Likewise.
3955         (warn_with_method): Likewise.
3956
3957 2003-07-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3958
3959         Remove pedwarn_with_decl, warning_with_decl and error_with_decl
3960         from GCC.
3961         * calls.c (try_to_integrate): Don't use xxx_with_decl.
3962         (expand_call): Likewise.
3963         * dwarfout.c (output_reg_number): Likewise.
3964         * expr.c (expand_expr): Likewise.
3965         * function.c (assign_temp): Likewise.
3966         (uninitialized_vars_warning): Likewise.
3967         (setjmp_args_warning): Likewise.
3968         (expand_function_end): Likewise.
3969         * stmt.c (fixup_gotos): Likewise.
3970         (warn_about_unused_variables): Likewise.
3971         (expand_end_bindings): Likewise.
3972         * stor-layout.c (layout_decl): Likewise.
3973         (place_field): Likewise.
3974         * toplev.c (check_global_declarations): Likewise.
3975         (rest_of_handle_inlining): Likewise.
3976         (default_tree_printer): New function.
3977         (general_init): Initialize diagnostic machinery before routing
3978         signals to the ICE machinery.  Set default tree printer.
3979         * toplev.h (pedwarn_with_decl): Remove declaration.
3980         (warning_with_decl): Likewise.
3981         (error_with_decl): Likewise.
3982         (pedwarn): Remove attribute for the time being.
3983         * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
3984         * varasm.c (named_section): Likewise.
3985         (make_decl_rtl): Likewise.
3986         (assemble_variable): Likewise.
3987         (merge_weak): Likewise.
3988         (declare_weak): Likewise.
3989
3990         * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
3991         * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
3992         (format_with_decl): Remove.
3993         (diagnostic_for_decl): Likewise.
3994         (pedwarn_with_decl): Likewise.
3995         (warning_with_decl): Likewise.
3996         (error_with_decl): Likewise.
3997         (diagnostic_initialize): Adjust.
3998         (diagnostic_count_diagnostic): Likewise.
3999         (announce_function): Likewise.
4000         (lhd_print_error_function): Likewise.
4001         (diagnostic_report_current_module): Likewise.
4002         (default_diagnostic_starter): Likewise.
4003         (diagnostic_report_diagnostic): Likewise.
4004         (default_diagnostic_finalizer): Likewise.
4005         (verbatim): Likewise.
4006         (error): Likewise.
4007         (warning): Likewise.
4008         * opts.c (common_handle_option): Likewise.
4009         * pretty-print.c: New file.
4010         * c-pretty-print.h (pp_base): Override.
4011         * c-pretty-print.c: Adjust use of macros throughout.
4012         (pp_buffer): New macro.
4013         (pp_newline): Likewise.
4014         * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
4015         * Makefile.in (DIAGNOSTIC_H): New variable.
4016         (c-errors.o): Use it.
4017         (c-objc-common.o): Likewise.
4018         (c-common.o): Likewise.
4019         (c-opts.o): Likewise.
4020         (c-format.o): Likewise.
4021         (diagnostic.o): Likewise.
4022         (opts.o): Likewise.
4023         (toplev.o): Likewise.
4024         (rtl-error.o): Likewise.
4025         (dwarf2out.o): Likewise.
4026         (jump.o): Likewise.
4027         (pretty-print.o): New rule.
4028
4029 2003-07-24  Roger Sayle  <roger@eyesopen.com>
4030
4031         * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
4032         front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
4033         (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
4034         from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
4035         (DEF_FRONT_END_LIB_BUILTIN): Delete.
4036         (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
4037         (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
4038
4039         * builtins.c (build_string_literal): New function to construct
4040         a char* pointer to a string literal.
4041         (expand_builtin_fputs): Change 2nd argument from "int ignore" to
4042         "rtx target" to be consistent with other expand_builtin_* functions.
4043         Change 3rd argument from "int unlocked" to "bool unlocked".
4044         (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
4045         c-common.c to avoid front-end dependencies.  Optimize printf("")
4046         as a no-op when the result isn't required.  Handle embedded NULs
4047         in format string.
4048         (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
4049         from c-common.c to avoid front-end dependencies.  Likewise, optimize
4050         fprintf(fp,"") as a no-op when the result isn't required, evaluating
4051         fp for side-effects.  Handle embedded NULs in format string.
4052         (expand_builtin_sprintf): Fix typo.
4053         (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
4054         optimizing.  Adjust calls of expand_builtin_fputs to match the API
4055         change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
4056         expand_builtin_printf.  Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
4057         and BUILT_IN_FPRINTF using expand_builtin_fprintf.
4058
4059         * c-common.c (is_valid_printf_arglist): Delete.
4060         (c_expand_builtin): Delete.
4061         (c_expand_builtin_printf): Moved to builtins.c. Delete.
4062         (c_expand_builtin_fprintf): Moved to builtins.c.  Delete.
4063         (c_expand_expr): No longer treat CALL_EXPRs specially.
4064         (CALLED_AS_BUILT_IN): Delete.
4065
4066 2003-07-24  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
4067
4068         PR optimization/11631
4069         * gcse.c (store_motion): Connect infinite loops to exit.
4070
4071 2003-07-24  Jason Merrill  <jason@redhat.com>
4072
4073         * tree.h (boolean_type_node): Move from C/C++/Java frontends.
4074         (boolean_true_node, boolean_false_node): Likewise.
4075         (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
4076         * tree.c (build_common_tree_nodes): Init boolean_type_node.
4077         (build_common_tree_nodes_2): Init boolean_{true,false}_node.
4078         * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
4079         * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
4080         (truthvalue_true_node): Renamed from boolean_true_node.
4081         (truthvalue_false_node): Renamed from boolean_false_node.
4082         * c-decl.c: Just set truthvalue_* to integer_*.
4083         * c-*.[ch]: s/boolean/truthvalue/.  s/c_bool/boolean/.
4084
4085 2003-07-24  Roger Sayle  <roger@eyesopen.com>
4086
4087         * c-decl.c (match_builtin_function_types): New subroutine of
4088         duplicate_decls to test whether a redeclaration of a builtin
4089         function is suitably close, i.e. the return type and all of
4090         the argument types have the same modes as the builtin expects.
4091         (duplicate_decls): Fuzzy type matching for builtin functions
4092         moved to match_builtin_function_types.
4093
4094 2003-07-24  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
4095
4096         * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
4097         flag correctly.
4098
4099 2003-07-24  Zack Weinberg  <zack@codesourcery.com>
4100
4101         * c-decl.c: Search-and-replace change 'binding level' to
4102         'scope' in commentary.
4103         (struct binding_level): Now struct c_scope.
4104         (current_binding_level): Now current_scope.
4105         (free_binding_level): Now scope_freelist.
4106         (current_function_level): Now current_function_scope.
4107         (global_binding_level): Now global_scope.
4108         (make_binding_level): Now make_scope.
4109         (pop_binding_level): Now pop_scope.
4110
4111 2003-07-24  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
4112
4113         * configure.in (libgcc_visibility): Add missing whitespace.
4114
4115 2003-07-24  Richard Henderson  <rth@redhat.com>
4116
4117         * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
4118         __gcc_personality_v0.
4119
4120 2003-07-24  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
4121
4122         * Makefile.in: Replace pwd by ${PWD_COMMAND}.
4123
4124 2003-07-24  Nathan Sidwell  <nathan@codesourcery.com>
4125
4126         * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
4127         documentation missed from my 2003-07-09 patch.
4128
4129 2003-07-24  Nathanael Nerode  <neroden@gcc.gnu.org>
4130
4131         * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
4132         it's not provided.
4133         * configure: Rebuild.
4134
4135 2003-07-24  Steven Bosscher  <steven@gcc.gnu.org>
4136
4137         PR c/10602
4138         * c-typeck.c (type_lists_compatible_p): Do not compare
4139         arguments if one of them is an error_mark_node
4140
4141 2003-07-24  Alan Modra  <amodra@bigpond.net.au>
4142
4143         * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
4144         if current_function_calls_eh_return.
4145
4146 2003-07-23  Mark Mitchell  <mark@codesourcery.com>
4147
4148         * doc/c-tree.texi (OFFSET_TYPE): Update description.
4149
4150 2003-07-23  Bob Wilson  <bob.wilson@acm.org>
4151
4152         * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
4153         * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
4154         __umodsi3, __modsi3): Increase frame size to 32.
4155
4156 2003-07-23  Geoffrey Keating  <geoffk@apple.com>
4157
4158         * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
4159         prototype.
4160
4161 2003-07-23  Mark Mitchell  <mark@codesourcery.com>
4162
4163         * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
4164
4165         PR optimization/10679
4166         * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
4167
4168 2003-07-23  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
4169
4170         PR target/11607 and PR target/11516
4171         * pa.md (extzv, extv, insv): Revert latter half of last patch.
4172
4173 2003-07-22  Mark Mitchell  <mark@codesourcery.com>
4174
4175         * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
4176         * varasam.c (output_constant): Likewise.
4177
4178 2003-07-22  Kazu Hirata  <kazu@cs.umass.edu>
4179
4180         * alias.c: Fix comment formatting.
4181         * c-common.c: Likewise.
4182         * c-decl.c: Likewise.
4183         * c-opts.c: Likewise.
4184         * combine.c: Likewise.
4185         * cpplib.c: Likewise.
4186         * diagnostic.c: Likewise.
4187         * dojump.c: Likewise.
4188         * final.c: Likewise.
4189         * fold-const.c: Likewise.
4190         * gcc.c: Likewise.
4191         * gcse.c: Likewise.
4192         * ggc-page.c: Likewise.
4193         * jump.c: Likewise.
4194         * loop.c: Likewise.
4195         * mips-tfile.c: Likewise.
4196         * recog.c: Likewise.
4197         * regclass.c: Likewise.
4198         * regmove.c: Likewise.
4199         * tree.c: Likewise.
4200         * tree.h: Likewise.
4201
4202 2003-07-22  Per Bothner  <pbothner@apple.com>
4203
4204         * line-map.c (add_line_map):  Handle invalid LEAVE request.
4205         Fixes PR preprocessor/11361.
4206
4207 2003-07-22  Per Bothner  <pbothner@apple.com>
4208
4209         * diagnostic.c.(diagnostic_report_current_module):  Update to match
4210         2003-06-05 changes to push_srcloc and pop_srcloc.
4211
4212 2003-07-22  Wolfgang Bangerth  <bangerth@dealii.org>
4213
4214         * doc/trouble.texi: Better document two-stage name lookup.
4215
4216 2003-07-22  Eric Christopher <echristo@redhat.com>
4217
4218         * config/s390.c (s390_valid_pointer_mode): New.
4219         (TARGET_VALID_POINTER_MODE): Use.
4220         (s390_emit_prologue): Add tpf profiling hooks.
4221         (s390_emit_epilogue): Ditto.
4222         * config/s390.h (MASK_TPF): New.
4223         (TARGET_TPF): Use.
4224         (POINTERS_EXTEND_UNSIGNED): Define.
4225         * config/s390.md (ptr_extend): New pattern.
4226
4227 2003-07-22  Zack Weinberg  <zack@codesourcery.com>
4228
4229         * hashtable.c (approx_sqrt): Make static.
4230         * hashtable.h: Don't prototype approx_sqrt.
4231         * line-map.c (init_line_maps): Rename linemap_init.
4232         (free_line_maps): Rename linemap_free.
4233         (add_line_map): Rename linemap_add.
4234         (lookup_line): Rename linemap_lookup.
4235         (print_containing_files): Rename linemap_print_containing_files.
4236         * linemap.h: Update to match.
4237
4238         * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
4239         linemap routines to use new names.
4240
4241 2003-07-16  Nathan Sidwell  <nathan@codesourcery.com>
4242
4243         * c-common.c (handle_packed_attribute): Don't pack a struct via a
4244         typedef. Propagate packedness from a main variant.
4245
4246 2003-07-22  Nathanael Nerode  <neroden@gcc.gnu.org>
4247
4248         * Makefile.in (install-common): Add dependency on installdirs.
4249
4250 2003-07-21  Alexandre Oliva  <aoliva@redhat.com>
4251
4252         * c-common.c (c_common_type_for_mode): Return integer types for
4253         pointer modes.
4254
4255 2003-07-22  Geoffrey Keating  <geoffk@apple.com>
4256
4257         * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
4258         (finish_decl): Call maybe_apply_pragma_weak here.
4259         (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
4260         TREE_PUBLIC and TREE_STATIC are decided.
4261         (start_function): Move call to maybe_apply_pragma_weak.  Check that
4262         DECL_ASSEMBLER_NAME isn't set too early.
4263
4264         * cpplex.c (_cpp_process_line_notes): Mention option name in
4265         trigraphs warning.
4266
4267 2003-07-22  Kazu Hirata  <kazu@cs.umass.edu>
4268
4269         * combine.c (if_then_else_cond): Simplify the comparison of
4270         rtx against -1, 0, and 1.
4271         * loop.c (check_dbra_loop): Likewise.
4272         * optabs.c (emit_conditional_move): Likewise.
4273         (emit_conditional_add): Likewise.
4274         * config/i386/i386.md (*movsi_or): Likewise.
4275         (*movdi_or_rex6): Likewise.
4276
4277 Tue Jul 22 00:42:12 CEST 2003  Jan Hubicka  <jh@suse.cz>
4278
4279         * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
4280
4281 2003-07-21  Neil Booth  <neil@daikokuya.co.uk>
4282
4283         * cppfiles.c (open_file_pch): Don't put unused entries in the
4284         splay tree.  Remove dead code.
4285
4286 2003-07-21  Geoffrey Keating  <geoffk@apple.com>
4287
4288         * c-common.h (num_in_fnames): Declare.
4289         (c_static_assembler_name): Move from here...
4290         * c-tree.h (c_static_assembler_name): ... to here.
4291         * c-opts.c: Don't include langhooks-def.h.
4292         (c_static_assembler_name): Move to c-decl.c.
4293         (num_in_fnames): Make externally visible.
4294         * c-decl.c: Include langhooks-def.h.
4295         (c_static_assembler_name): Move from c-opts.c.
4296         * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
4297         (c-opts.o): Remove $(LANGHOOKS_DEF_H).
4298
4299         * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
4300         when it's not needed.
4301
4302 2003-07-21  Jakub Jelinek  <jakub@redhat.com>
4303
4304         * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
4305         * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
4306         (rs6000_emit_prologue): Save FPRs inline if set.
4307
4308 2003-07-21  H.J. Lu <hongjiu.lu@intel.com>
4309
4310         * config/ia64/ia64.md (prefetch): Support predicate.
4311
4312 2003-07-21  Josef Zlomek  <zlomekj@suse.cz>
4313
4314         * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
4315         * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
4316         table.
4317
4318 2003-07-17  Eric Botcazou  <ebotcazou@libertysurf.fr>
4319
4320         PR optimization/11536
4321         * unroll.c (loop_iterations): Do not replace a register holding
4322         the final value by its equivalent before the loop if it is not
4323         invariant.
4324
4325 2003-07-21  Dave Fluri  <dave.fluri@onlink.net>
4326
4327         * doc/extend.texi: Fixes to spelling, grammar, and diction.
4328
4329 2003-07-21  Ben Elliston  <bje@wasabisystems.com>
4330
4331         * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
4332         (V850 Options): Spelling fixes.
4333
4334 2003-07-20  Lisa M. Goldstein  <opus@gnu.org>
4335
4336         * doc/invoke.texi: Fixes to style, grammar and diction.
4337
4338 2003-07-20  Roger Sayle  <roger@eyesopen.com>
4339
4340         * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
4341         * system.h (SMALL_STACK): Poison obsolete target macro.
4342         * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
4343
4344 2003-07-20  Phil Edwards  <pme@gcc.gnu.org>
4345
4346         * configure.in:  Cache the results of testing for cmp's capabilities.
4347         * configure:  Regenerate.
4348
4349 2003-07-20  Mark Mitchell  <mark@codesourcery.com>
4350
4351         PR debug/11279
4352         * dwarf2out.c (gen_enumeration_type_die): Remember that
4353         enumerators can be unsigned.
4354
4355 2003-07-19  Zack Weinberg  <zack@codesourcery.com>
4356
4357         * c-decl.c (named_labels, shadowed_labels, label_level_chain)
4358         (push_label_level, pop_label_level): Kill.
4359         (struct binding_level): Rename level_chain to outer.
4360         Add outer_function field.  Change parm_flag, function_body,
4361         keep, keep_if_subblocks to 1-bit bitfields of type bool.
4362         (current_function_level): New variable.
4363         (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
4364         (keep_next_level, declare_parm_level, warn_if_shadowing):
4365         Update to match.
4366         (struct language_function): Kill named_labels, shadowed_labels fields.
4367         (c_init_decl_processing, start_function, c_push__function_context)
4368         (c_pop_function_context): No need to muck with named_labels nor
4369         shadowed_labels.
4370
4371         (make_binding_level): No need to clear the structure here.
4372         (pop_binding_level): Always operate on current_binding_level.
4373         Update current_function_level if necessary.
4374         (pushlevel): Don't clear named_labels.  Update current_function_level
4375         if necessary.  Use "true" and "false" where appropriate.
4376         (poplevel): Diagnose labels defined but not used, or vice
4377         versa, and clear out label-meanings leaving scope, while
4378         walking down the decls list, for all binding levels.
4379         Handle LABEL_DECLs appearing in the shadowed list.
4380         pop_binding_level takes no arguments.
4381         (pushdecl_function_level): Use current_function_level.
4382
4383         (make_label, bind_label): New static functions.
4384         (declare_label): New exported function.
4385         (lookup_label, define_label): Rewritten for new data structure.
4386         (shadow_label): Kill.
4387
4388         * c-tree.h: Prototype declare_label; don't prototype
4389         push_label_level, pop_label_level, nor shadow_label.
4390         * c-parse.in: Remove all calls to push_label_level and
4391         pop_label_level.  Use declare_label for __label__ decls.
4392
4393         * doc/extend.texi: Clarify that __label__ can be used to
4394         declare labels with local scope in any nested block, not
4395         just statement expressions.  Cross-reference nested functions
4396         section from local labels section.
4397
4398 2003-07-19  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
4399
4400         * sched-rgn.c (find_rgns): Initialize current_edge correctly.
4401
4402 2003-07-19  Phil Edwards  <pme@gcc.gnu.org>
4403
4404         * doc/makefile.texi (restrap, profiledbootstrap):  Document targets.
4405
4406 2003-07-19  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
4407
4408         * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
4409         fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
4410
4411 2003-07-19  Ulrich Weigand  <uweigand@de.ibm.com>
4412
4413         * config/s390/s390.c (legitimize_pic_address): Access local symbols
4414         relative to the GOT instead of relative to the literal pool base.
4415         (s390_output_symbolic_const): Handle new GOT-relative accesses.
4416         * config/s390/s390.md ("call"): Access local functions and PLT stubs
4417         relative to the GOT instead of relative to the literal pool base.
4418         ("call_value"): Likewise.
4419         ("call_value_tls"): Likewise.
4420
4421         * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
4422         reloading.  Support LTREL_BASE / LTREL_OFFSET construct.
4423         (s390_chunkify_finish): Likewise.
4424         (s390_chunkify_cancel): Likewise.
4425         (s390_reorg): Adapt caller.
4426         (find_base_register_in_addr,
4427         find_base_register_ref, replace_base_register_ref): Delete.
4428         (find_ltrel_base, replace_ltrel_base): New functions.
4429         (find_constant_pool_ref): Handle LTREL_BASE unspecs.
4430         (s390_decompose_address): Handle LTREL_BASE unspecs.  Optimize
4431         base vs. index register usage.
4432         (struct constant_pool): Remove 'anchor'.
4433         (s390_add_anchor): Delete.
4434         (s390_dump_pool): Remove anchor handling.
4435         * config/s390/s390.md ("reload_anchor"): Remove.
4436
4437         * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
4438         (s390_load_got): New function.  Use LTREL_BASE/OFFSET.
4439         (s390_emit_prologue): Use it.
4440         * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
4441         "builtin_setjmp_receiver"): Cleanup.  Use s390_load_got.  Do not
4442         hard-code register 14.
4443         * config/s390/s390-protos.h (s390_load_got): Declare.
4444
4445         * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
4446         Support TImode constants.
4447         * config/s390/s390.md ("consttable_ti"): New.
4448         ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
4449
4450         * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
4451         UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
4452         UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
4453         UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
4454         UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
4455         New symbolic constants.
4456         ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
4457         "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
4458         "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
4459         "pool", "literal_pool_31", "literal_pool_64"): Cleanup.  Use
4460         symbolic UNSPEC values.
4461         * config/s390/s390.c (larl_operand, s390_short_displacement,
4462         bras_sym_operand, s390_cannot_force_const_mem,
4463         s390_delegitimize_address, s390_decompose_address,
4464         legitimize_pic_address, s390_output_symbolic_const,
4465         s390_function_profiler): Use symbolic UNSPEC values.
4466
4467 2003-07-19  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
4468
4469         * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
4470         c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
4471         c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
4472         collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
4473         cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
4474         cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
4475         dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
4476         fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
4477         gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
4478         genemit.c genextract.c genoutput.c genrecog.c gensupport.c
4479         ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
4480         integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
4481         loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
4482         postreload.c prefix.c print-tree.c protoize.c ra-build.c
4483         ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
4484         regmove.c regrename.c reload.c reload1.c reorg.c resource.c
4485         sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
4486         simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
4487         tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
4488         varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
4489         casts.
4490
4491 2003-07-19  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4492
4493         * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
4494         * toplev.h (warning): Remove attribute.
4495
4496 2003-07-19  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4497
4498         * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
4499         (pop_label_level): Likewise.
4500         (duplicate_decls): Likewise.
4501         (implicitly_declare): Likewise.
4502         (shadow_label): Likewise.
4503         (start_decl): Likewise.
4504         (finish_decl): Likewise.
4505         (grokdeclarator): Likewise.
4506         (get_parm_info): Likewise.
4507         (detect_field_duplicates): Likewise.
4508         (finish_struct): Likewise.
4509         (start_function): Likewise.
4510         (store_parm_decls): Likewise.
4511         (finish_function): Likewise.
4512         (c_expand_body_1): Likewise.
4513         (check_for_loop_decls): Likewise.
4514         (merge_translation_unit_decls): Likewise.
4515
4516 2003-07-19  Neil Booth  <neil@daikokuya.co.uk>
4517
4518         * common.opt:  Document --param.
4519         * opts.c (columns, undocumented_msg): New.
4520         (print_help): Get number of columns from environment.  Print
4521         --param help.  Tweak newline handling.
4522         (print_param_help): New.
4523         (print_filtered_help): Better handling of duplicates.  Complain
4524         about undocumented switches.
4525         (print_switch): New.
4526         (wrap_help): Improve wrapping, use COLUMNS.
4527         * opts.sh: Ignore comments in records.
4528         * params.def: Fix typos and remove trailing periods.
4529         * toplev.c (display_help): Don't dump --param help.
4530         * doc/sourcebuild.texi: Update.
4531
4532 2003-07-18  Richard Henderson  <rth@redhat.com>
4533
4534         PR target/11556
4535         * optabs.c (prepare_operand): Fail gracefully instead of abort
4536         if the predicate doesn't satisfy.
4537         (gen_cond_trap): Allow prepare_operand to fail.
4538
4539 2003-07-19  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4540
4541         * c-common.c: Don't undefine GCC_DIAG_STYLE.
4542         (fname_decl): Don't use xxx_with_decl.
4543         (c_add_case_label): Likewise.
4544         (handle_section_attribute): Likewise.
4545         (handle_alias_attribute): Likewise.
4546         (handle_no_instrument_function_attribute): Likewise.
4547         (handle_no_limit_stack_attribute): Likewise.
4548         * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
4549         * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
4550
4551 2003-07-19  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
4552
4553         * Makefile.in (ifcvt.o): Add cfgloop.h.
4554         * basic-block.h (EDGE_LOOP_EXIT): New flag.
4555         * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
4556         * ifcvt.c: Include cfgloop.h.
4557         (mark_loop_exit_edges): New static function.
4558         (if_convert): Call it.
4559         (find_if_header): Ignore branches out of loops.
4560
4561 2003-07-18  Kazu Hirata  <kazu@cs.umass.edu>
4562
4563         * combine.c (simplify_comparison): Don't share rtx when converting
4564         (ne (and (not X) 1) 0) to (eq (and X 1) 0).
4565
4566 2003-07-18  David Edelsohn  <edelsohn@gnu.org>
4567
4568         * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
4569         (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
4570         (MUST_PASS_IN_STACK): Define.
4571         (BLOCK_REG_PADDING): Define.
4572
4573 2003-07-18  Richard Henderson  <rth@redhat.com>
4574
4575         * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
4576         to skip the addr_vec.
4577
4578 Fri Jul 18 15:22:28 2003  Alexandre Oliva  <aoliva@redhat.com>
4579
4580         * combine.c (combinable_i3pat): Don't forbid occurrences of
4581         i2dest or i1dest in inner_dest if inner_dest is a mem.
4582
4583 Fri Jul 18 17:05:57 CEST 2003  Jan Hubicka  <jh@suse.cz>
4584
4585         * cgraph.c (cgraph_remove_node): Clear the hash table slot.
4586
4587 2003-07-17  Jakub Jelinek  <jakub@redhat.com>
4588
4589         PR target/11087
4590         * loop.c (basic_induction_var): Check if convert_modes emitted any
4591         instructions. Remove them and return 0 if so.
4592
4593 2003-07-18  Eric Botcazou  <ebotcazou@libertysurf.fr>
4594
4595         PR optimization/11083
4596         * toplev.c (rest_of_handle_addresof): Rename into
4597         rest_of_handle_addressof.  Delete unreachable blocks
4598         if dead edges were purged after the addressof pass.
4599
4600 2003-07-18  Neil Booth  <neil@daikokuya.co.uk>
4601
4602         * Makefile.in, configure, configure.in: Remove handling of
4603         lang-options.h and options_.h.
4604         * toplev.c (struct lang_opt, documented_lang_options): Remove.
4605         (display_help): Don't use documented_lang_options.
4606
4607 2003-07-17  Zack Weinberg  <zack@codesourcery.com>
4608
4609         * c-decl.c (pushdecl_function_level): Make static, return nothing.
4610         (kept_level_p): Fold into poplevel.
4611         (undeclared_variable): Moved here from c-typeck.c.  Export.
4612         * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
4613         (undeclared_variable): Prototype here.  Don't prototype
4614         kept_level_p nor pushdecl_function_level.
4615         * c-parse.in: Change first argument to poplevel from
4616         "kept_level_p()" to "KEEP_MAYBE".
4617         * c-typeck.c (undeclared_variable): Moved to c-decl.c.
4618
4619 2003-07-17  Roger Sayle  <roger@eyesopen.com>
4620
4621         * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
4622         commutative operands instead of modifying the RTL in-place.
4623
4624 2003-07-17  Mark Mitchell  <mark@codesourcery.com>
4625
4626         PR optimization/11557
4627         * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
4628         unless we know which function is being called.
4629
4630 2003-07-17  Roger Sayle  <roger@eyesopen.com>
4631
4632         * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
4633         whether to reorder the operands of a commutative binary operator.
4634
4635 2003-07-17  Roger Sayle  <roger@eyesopen.com>
4636
4637         * fold-const.c (const_binop): Avoid performing the FP operation at
4638         compile-time, if either operand is NaN and we honor signaling NaNs,
4639         or if we're dividing by zero and either flag_trapping_math is set
4640         or the desired mode doesn't support infinities.
4641         (fold_initializer): New function to fold an expression ignoring any
4642         potential run-time exceptions or traps.
4643         * tree.h (fold_initializer): Prototype here.
4644         * c-typeck.c (build_binary_op): Move to the end of the file so
4645         that intializer_stack is in scope.  If constructing an initializer,
4646         i.e. when initializer_stack is not NULL, use fold_initializer to
4647         fold expressions.
4648         * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
4649         performing FP operations at compile-time, if they would raise an
4650         exception at run-time.
4651
4652 2003-07-17  Geoffrey Keating  <geoffk@apple.com>
4653
4654         PR 11498
4655         * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
4656         (langhooks.o): Add $(GGC_H), gt-langhooks.h.
4657         (GTFILES): Add langhooks.c.
4658         (gt-langhooks.h): New.
4659         * c-common.h (c_static_assembler_name): Prototype.
4660         * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
4661         * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
4662         * c-opts.c: Include langhooks-def.h.
4663         (c_static_assembler_name): New.
4664         * langhooks.c: Include ggc.h.  Include gt-langhooks.h.
4665         (var_labelno): New.
4666         (lhd_set_decl_assembler_name): Give static objects with context
4667         unique names.
4668         * varasm.c (var_labelno): Delete.
4669         (make_decl_rtl): Don't change the assembler name once it's set.
4670
4671         * c-opts.c (this_input_filename): New.
4672         (finish_options): Take new parameter, name of file being compiled.
4673         Update callers.  Set this_input_filename.
4674         (push_command_line_include): Use this_input_filename not
4675         main_input_filename.
4676
4677 2003-07-17  Neil Booth  <neil@daikokuya.co.uk>
4678
4679         * Makefile.in: Depend .pot generation on options.c.
4680         * po/exgettext: Add an extra_files variable containing additional
4681         files to scan.
4682
4683 2003-07-17  Zack Weinberg  <zack@codesourcery.com>
4684
4685         * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
4686         c_write_global_declarations.
4687
4688         * c-decl.c: Fix typos in several comments.  Remove all
4689         #if 0 blocks; reindent as needed.  Remove unused argument
4690         to declare_parm_level; all callers changed.
4691         * c-parse.in: Update calls to declare_parm_level.  Avoid
4692         issuing a double warning in some circumstances.
4693         * c-typeck.c: Update calls to declare_parm_level.
4694         * c-tree.h: Update prototype of declare_parm_level.
4695
4696         * c-pragma.c (apply_pragma_weak): Don't complain about a
4697         redundant #pragma weak.
4698
4699         * objc/objc-act.c (forward_declare_categories,
4700         build_selector_reference_decl, build_class_reference_decl,
4701         build_objc_string_decl, synth_forward_declarations,
4702         build_protocol_reference): Set TREE_PUBLIC on synthetic
4703         forward decl to 0, consistent with eventual definition.
4704         Correct comments to match.
4705
4706         * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
4707         in regexp that don't form a range expression.
4708         * fixinc/fixincl.def: Regenerate.
4709
4710 2003-07-17  Richard Henderson  <rth@redhat.com>
4711
4712         PR target/10907
4713         * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
4714         even with !TARGET_CONST_GP.
4715         (ia64_function_ok_for_sibcall): Reject non-local functions.
4716
4717 2003-07-17  Steven Bosscher  <steven@gcc.gnu.org>
4718
4719         * c-common.c (c_estimate_num_insns_1): Don't handle
4720         METHOD_CALL_EXPR.
4721         * expr.c (safe_from_p): Likewise.
4722         * gengtype.c (adjust_field_tree_exp): Likewise.
4723         * stmt.c (warn_if_unused_value): Likewise
4724         * tree.c (first_rtl_op): Likewise.
4725         * tree.def: Don't define METHOD_CALL_EXPR.
4726         * java/lang.c (java_estimate_num_insns_1): Don't handle
4727         METHOD_CALL_EXPR.
4728
4729 2003-07-17  Eric Botcazou  <ebotcazou@libertysurf.fr>
4730
4731         PR other/11466
4732         * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
4733         and its restrictions for the SPARC64 port.
4734         Move the entry of "-mimpure-text" before that of "-mv8".
4735
4736 2003-07-17  Eric Botcazou <ebotcazou@libertysurf.fr>
4737             Phil Edwards <phil@jaj.com>
4738
4739         * doc/install.texi (*-*-solaris2*): Document the step-by-step
4740         procedure to bootstrap and install.
4741         Document the preference for the legacy Sun tools in /usr/bin
4742         over the POSIX tools in /usr/xpg4/bin for the build process.
4743
4744 2003-07-17  Neil Booth  <neil@daikokuya.co.uk>
4745
4746         * c.opt: Document Uncodumented; use it.  Document ObjC options.
4747         * opts.c (print_filtered_help): Skip undocumented switches.
4748         * opts.h (CL_UNDOCUMENTED): New.
4749         * opts.sh: Handle Undocumented.
4750         * toplev.c (documented_lang_options): Prevent its becoming empty.
4751 objc:
4752         * lang-options.h: Remove.
4753
4754 2003-07-16  Ulrich Weigand  <uweigand@de.ibm.com>
4755
4756         * loop.c (check_ext_dependent_givs): Pass const struct loop *
4757         instead of struct loop_info * as argument.  Accept BIVs with
4758         increment +/- 1 provided there is a friendly exit test against
4759         a loop-invariant value.
4760         (strength_reduce): Adapt call to check_ext_dependent_givs.
4761
4762 2003-07-16  J"orn Rennecke <joern.rennecke@superh.com>
4763             Con Bradley <con.bradley@superh.com>
4764
4765         * sh-protos.h (sh_get_pr_initial_val): Declare.
4766         * sh.c (regno_reg_class): Make its elements type enum reg_class.
4767         (output_stack_adjust): Remove emit_fn argument.  Add epilogue_p
4768         and live_regs_mask arguments.  Changed all callers.
4769         (save_schedule_s): New structure.
4770         (save_schedule): New typedef.
4771         (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
4772         (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
4773         In interrupts handlers, also save registers that are usually
4774         partially saved, and make sure there is at least one general purpose
4775         register saved if a target register needs saving.
4776         Add casts in comparisons to avoid warnings.
4777         (sh_media_register_for_return): return -1 for interrupt handlers.
4778         (MAX_SAVED_REGS, MAX_TEMPS): New defines.
4779         (sh_expand_prologue): Use sh5_schedule_saves.  Check that any temp
4780         registers used are available.
4781         Set RTX_FRAME_RELATED_P where appropriate.
4782         Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
4783         (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
4784         (initial_elimination_offset): Likewise.
4785         * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
4786         (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
4787         (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
4788         (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
4789         (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
4790         and for target registers.
4791         (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
4792         (regno_reg_class): Make its elements type enum reg_class.
4793         (CONSTRAINT_LEN): Don't use isdigit.
4794         (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
4795         (FUNCTION_ARG): Add parentheses to avoid warnings.
4796         (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
4797         (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
4798         (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
4799         (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
4800         * sh.md (xordi3+1): Remove unused variable regno.
4801         (return_media): Check that tr0 is available before using it.
4802
4803 2003-07-16  Neil Booth  <neil@daikokuya.co.uk>
4804
4805         * c.opt: Document more options.
4806
4807 2003-07-16  Roger Sayle  <roger@eyesopen.com>
4808
4809         * combine.c (subst): Also handle (subreg (const_double ...)) case
4810         if created by a substitution, by using the original inner mode.
4811
4812 2003-07-16  Roger Sayle  <roger@eyesopen.com>
4813
4814         * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
4815         to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
4816         (simplify_rtx): Likewise.  Simplify (lo_sum (high X) X) as X.
4817
4818 2003-07-16  Andrew Pinski  <pinskia@physics.uc.edu>
4819
4820         * doc/install.texi (--without-headers): New.
4821
4822         Partial Fix PR/10129
4823         * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
4824         (machopic_output_function_base_name): New; print the true pic label.
4825         (machopic_classify_ident): Pic Base is always a defined data.
4826         * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
4827         * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
4828
4829         * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
4830         if they are not floating point registers.
4831
4832         PR c/10962
4833         * ggc.h: Add header guards.
4834         * c-decl.c (finish_struct): Sort fields if
4835         number greater than 15 and there are no
4836         anonymous structs/unions.
4837         * c-common.h: Include ggc.h.
4838         (sorted_fields_type): New struct.
4839         (field_decl_cmp): New prototype.
4840         (resort_sorted_fields): New prototype.
4841         (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
4842         * c-tree.h: (lang_type): Use pointer to sorted_fields_type
4843         as s, removing other fields.
4844         * c-typeck.c (lookup_field): Use s in lang_type.
4845         These were mostly moved from cp/class.c:
4846         * c-common.c (field_decl_cmp): New static function.
4847         (field_decl_cmp): New function.
4848         (resort_sorted_fields): New function.
4849
4850 2003-07-16  Geoffrey Keating  <geoffk@apple.com>
4851
4852         * config/darwin.c (machopic_select_section): Use decl_readonly_section
4853         to do most of the work.
4854
4855 2003-07-16  Hans-Peter Nilsson  <hp@bitrange.com>
4856
4857         * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
4858         * config/mmix/mmix.c: Convert functions to ISO C90.
4859         (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
4860         formatting.
4861         (mmix_get_hard_reg_initial_val): Tweak section head comment.
4862
4863 2003-07-16  J"orn Rennecke <joern.rennecke@superh.com>
4864
4865         * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
4866
4867 2003-07-16  Jakub Jelinek  <jakub@redhat.com>
4868
4869         * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
4870         (uw_update_context_1): Use it.
4871         * config/rs6000/rs6000.c (insn_after_throw): Remove.
4872         (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
4873         in parent frame if _Unwind_* called directly instead of through
4874         .plt.
4875         (rs6000_emit_eh_toc_restore): Remove.
4876         (rs6000_emit_prologue): Update stack pointer before doing any saving
4877         if current_function_calls_eh_return.  Generate unwind info for $r2.
4878         (rs6000_emit_epilogue): Restore stack pointer after doing all
4879         restoring if current_function_calls_eh_return.  Restore $r2.
4880         * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
4881         * config/rs6000/rs6000.md (eh_return): Remove call to
4882         rs6000_emit_eh_toc_restore.
4883         * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
4884         * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
4885
4886 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
4887
4888         * expr.c (emit_block_move): Don't move anything if size is const 0.
4889         (clear_storage): Test against const0_rtx instead of comparing INTVAL
4890         against 0.
4891
4892 2003-07-15  David S. Miller  <davem@redhat.com>
4893
4894         * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
4895         emit nop if the last real insn is CALL_INSN.
4896
4897 2003-07-16  Danny Smith  <dannysmith@users.sourceforge.net>
4898
4899         * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
4900         as "nul".
4901         * config/i386/xm-mingw32.h: Change GNU CC to GCC.
4902
4903 2003-07-16  Danny Smith  <dannysmith@users.sourceforge.net>
4904
4905         * config/i386/winnt.c (associated_type): Artificial methods are not
4906         affected by the import/export status of their class unless they are
4907         COMDAT.
4908         (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
4909
4910         * config/i386/winnt.c: Fix GCC copyright comment.
4911
4912 2003-07-16  Gabriel Dos Reis  <gcc@integrable-solutions.net>
4913
4914         PR c++/11531
4915         * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
4916         not recursing on hard error.
4917         (diagnostic_for_decl): Likewise.
4918         * diagnostic.def: Rearrange.
4919
4920 2003-07-15  J"orn Rennecke <joern.rennecke@superh.com>
4921
4922         * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
4923         If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
4924
4925 2003-07-15  J"orn Rennecke <joern.rennecke@superh.com>
4926             Richard Henderson  <rth@redhat.com>
4927
4928         * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
4929         to decide if to access a _Unwind_Ptr or a _Unwind_Word.
4930         (_Unwind_SetGR): Likewise.
4931         (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
4932         (Unwind_SpTmp): New typedef.
4933         (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
4934         (uw_update_context): Use _Unwind_GetPtr.
4935         (init_dwarf_reg_size_table): Move above uw_init_context_1.
4936         (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
4937         Use _Unwind_SetSpColumn.
4938         (uw_install_context_1): Don't initialize dwarf_reg_size_table.
4939         Use _Unwind_GetPtr.
4940
4941 2003-07-15  Neil Booth  <neil@daikokuya.co.uk>
4942
4943         * c.opt: Document more options.
4944         * toplev.c (documented_lang_options): Remove all local help strings.
4945
4946 2003-07-15  Mark Mitchell  <mark@codesourcery.com>
4947
4948         PR debug/11473
4949         * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
4950         base classes.
4951
4952 2003-07-15  Kazu Hirata  <kazu@cs.umass.edu>
4953
4954         PR target/10795
4955         * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
4956         swap comparison operands if doing so would generate an
4957         unrecognizable insn.
4958
4959 2003-07-15  Eric Botcazou  <ebotcazou@libertysurf.fr>
4960
4961         PR optimization/11320
4962         * sched-int.h (struct deps) [reg_conditional_sets]: New field.
4963         (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
4964         * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
4965         current_sched_info->compute_jump_reg_dependencies. Record which
4966         registers are used and which registers are set by the jump.
4967         Clear deps->reg_conditional_sets after a barrier.
4968         Set deps->reg_conditional_sets if the insn is a COND_EXEC.
4969         Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
4970         (init_deps): Initialize reg_conditional_sets.
4971         (free_deps): Clear reg_conditional_sets.
4972         * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
4973         Mark registers live on entry of the fallthrough block and conditionally
4974         set as set by the jump. Mark registers live on entry of non-fallthrough
4975         blocks as used by the jump.
4976         * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
4977         Mark new parameters as unused.
4978
4979 2003-07-15  Richard Sandiford  <rsandifo@redhat.com>
4980
4981         * doc/invoke.texi: Resync MIPS -march documentation.
4982
4983 2003-07-15  Richard Sandiford  <rsandifo@redhat.com>
4984
4985         * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
4986         (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
4987         (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
4988         * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
4989         (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
4990         (mips_issue_rate): Handle PROCESSOR_R9000.
4991         (mips_use_dfa_pipeline_interface): Likewise.
4992         * config/mips/9000.md: New file.
4993         * config/mips/mips.md: Include it.
4994         (define_attr cpu): Add r9000.
4995         (mulsi3_mult3): Use "mul" for rm9000 code.
4996
4997 2003-07-15  Stan Cox  <scox@redhat.com>
4998
4999         * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
5000         (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
5001         (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
5002         * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
5003         (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
5004         (mips_issue_rate): Handle PROCESSOR_R7000.
5005         (mips_use_dfa_pipeline_interface): Likewise.
5006         * config/mips/7000.md: New file.
5007         * config/mips/mips.md: Include it.
5008         (define_attr cpu): Add r7000.
5009         (mulsi3_mult3): Use "mul" for rm7000 code.
5010
5011 2003-07-15  Richard Sandiford  <rsandifo@redhat.com>
5012
5013         * config/mips/mips.md (define_attr type): Add condmove.  Use it for
5014         the conditional move patterns.
5015         * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
5016         Check for condmove type.
5017         (ir_vr54_arith): Add move type.
5018         * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
5019         * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
5020
5021 2003-07-15  Neil Booth  <neil@daikokuya.co.uk>
5022
5023         * c-opts.c (print_help): Remove.
5024         (c_common_handle_option): Don't handle --help.
5025         * c.opt: Document some options.
5026         (--help): Remove.
5027         * opts.c (print_filtered_help): New.
5028         (print_help): Use it.
5029
5030 2003-07-14  Geoffrey Keating  <geoffk@apple.com>
5031
5032         * c-common.c (c_common_type_for_mode): Handle V4DFmode.
5033         * tree.c: (build_common_tree_nodes_2): Likewise.
5034         * tree.h (enum tree_index): Add TI_V4DF_TYPE.
5035         (V4DF_type_node): New.
5036
5037         * c-opts.c (push_command_line_include): Don't free deferred_opts,
5038         we'll need it.
5039         (finish_options): Reset init_cursor.
5040
5041 2003-07-15  Kazu Hirata  <kazu@cs.umass.edu>
5042
5043         * expr.c (expand_assignment): Remove an unused argument
5044         SUGGEST_REG.
5045         * expr.h: Update the prototype.
5046         * function.c: Update the callers.
5047         * stmt.c: Likewise.
5048
5049 2003-07-14  Mark Mitchell  <mark@codesourcery.com>
5050
5051         PR debug/11098
5052         * integrate.c (copy_decl_for_inlining): Do not mark copied decls
5053         as DECL_ABSTRACT.
5054
5055 2003-07-14  Nathanael Nerode  <neroden@gcc.gnu.org>
5056
5057         * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
5058         with __cplusplus, not "we must use the C++ compiler's type"
5059         * fixinc/inclhack.def (void_null): Note that Interix needs this.
5060         * fixinc/fixincl.x: Regenerate.
5061
5062 2003-07-14  Geoffrey Keating  <geoffk@apple.com>
5063
5064         * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
5065         and unseen_objects from the global data before calling
5066         __deregister_frame_info_bases.
5067         (examine_objects): Insert objects into the seen_objects list,
5068         not unseen_objects.
5069         (_Unwind_Find_FDE): Always unlock the global object lists, even if
5070         we couldn't allocate a data structure to put in it.
5071
5072         * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
5073         (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
5074         (SET_TYPE_PROTOCOL_LIST): New.
5075         * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
5076         (get_object_reference): Likewise.
5077
5078 Mon Jul 14 23:14:28 CEST 2003  Jan Hubicka  <jh@suse.cz>
5079
5080         * cfglayout.c (locator_file): Break out from ....
5081         (insn_file): ... here.
5082         (locator_line): Break out from ....
5083         (insn_line): ... here.
5084         * rtl.h (locator_file, locator_line): Declare.
5085         (final_start_function): Set proper line/file info.
5086
5087 2003-07-14  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5088
5089         * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
5090         handled by pp_c_cast_expression.
5091
5092 2003-07-14  Richard Sandiford  <rsandifo@redhat.com>
5093
5094         * config/mips/mips.c (mips_expand_prologue): Use a single insn to
5095         allocate 32768 bytes of stack.  Use addition rather than subtraction
5096         when a single insn is enough.
5097         * config/mips/mips.md: Remove insns and splitters for subtracting
5098         constants.
5099         (subsi3): Only accept register operands.
5100         (subsi3_internal): Likewise.  Use for TARGET_MIPS16 as well.
5101         (subdi3_internal_3, subsi3_internal_2): Likewise.
5102         (casesi): Use expand_binop to subtract the lower bound.
5103
5104 2003-07-14  Richard Sandiford  <rsandifo@redhat.com>
5105
5106         * config/mips/mips.c (mips_in_small_data_p): Don't handle
5107         TARGET_MIPS16 specially.
5108
5109 2003-07-14  Richard Sandiford  <rsandifo@redhat.com>
5110
5111         * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
5112         mips_output_aligned_bss.
5113         * config/mips/linux.h: Likewise.
5114         * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
5115         * config/mips/mips.c (mips_output_aligned_bss): New function.
5116
5117         * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
5118         * config/mips/elf64.h: Likewise.
5119
5120         * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
5121         mips_declare_object_name.
5122         (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
5123         * config/mips/elf64.h: As for elf.h.
5124         * config/mips/iris6.h: Likewise.
5125         * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
5126         * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
5127         do...while (0) block.
5128         * config/mips/mips-protos.h (mips_declare_object_name): Declare.
5129         (mips_finish_declare_object): Declare.
5130         * config/mips/mips.c (mips_declare_object_name): New function.
5131         (mips_finish_declare_object): New function.
5132
5133         * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
5134         * config/mips/linux.h: Likewise.
5135
5136         * config/mips/mips.c (inside_function): Delete.
5137         (file_in_function_warning, ignore_line_number): Delete.
5138         (mips_output_filename): Don't warn about changing filenames within
5139         a function.
5140         (mips_output_lineno): Update accordingly.
5141         (mips_output_function_prologue): Don't reset the deleted variables.
5142         * config/mips/mips.h (inside_function): Delete.
5143         (file_in_function_warning, ignore_line_number): Delete.
5144
5145         * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
5146         * config/mips/elf64.h: Likewise.
5147         * config/mips/openbsd.h: Likewise.
5148         * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
5149         * config/mips/linux.h: Likewise.
5150         * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
5151         (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
5152
5153         * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
5154         to the list of include files when using gas.
5155         (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
5156         * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
5157         * config/mips/elf64.h: Likewise.
5158         * config/mips/iris5.h: Likewise.
5159         * config/mips/linux.h: Likewise.
5160         * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
5161         * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
5162         (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
5163         * config/mips/sdb.h: ...this new file.
5164
5165 2003-07-14  Douglas Rupp  <rupp@gnat.com>
5166
5167         * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
5168         argument to getcwd; use fixed buffer instead.
5169
5170 2003-07-14  Nathanael Nerode  <neroden@gcc.gnu.org>
5171
5172         * fixinc/mkfixinc.sh: Treat OpenBSD normally.
5173         * fixinc/fixinc.wrap: Delete.
5174
5175 2003-07-14  Dan Nicolaescu  <dann@ics.uci.edu>
5176
5177         * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
5178         don't have 2.
5179
5180 2003-07-14  Dan Nicolaescu  <dann@ics.uci.edu>
5181
5182         * ggc-page.c (struct globals): Add new fields to keep track of the
5183         total allocated memory and overhead.
5184         (ggc_print_statistics): Print them.
5185         (ggc_alloc): Keep track of the total allocated memory and the
5186         overhead.
5187
5188         * tree.c (dump_tree_statistics): Increase spacing.
5189         (enum tree_node_kind): Move to ...
5190         * tree.h (enum tree_node_kind): ... here.
5191         (tree_node_counts, tree_node_sizes): Declare.
5192
5193 2003-07-14  James A. Morrison  <ja2morri@student.math.uwaterloo.ca>
5194
5195         * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
5196
5197 2003-07-14  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
5198
5199         PR optimization/11440
5200         * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
5201         SIGN_EXTRACT SETs.
5202
5203 2003-07-14  Alan Modra  <amodra@bigpond.net.au>
5204
5205         * doc/tm.texi (BLOCK_REG_PADDING): Describe.
5206         * expr.h (struct locate_and_pad_arg_data): Add where_pad.
5207         (emit_group_load, emit_group_store): Adjust declarations.
5208         Remove most occurrences of #ifdef TREE_CODE.
5209         * expr.c (emit_group_load): Add "type" param, and use
5210         BLOCK_REG_PADDING to determine need for a shift.  Optimize non-
5211         aligned accesses if !SLOW_UNALIGNED_ACCESS.
5212         (emit_group_store): Likewise.
5213         (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
5214         emit_group_load and emit_group_store calls.
5215         * calls.c (store_unaligned_arguments_into_pseudos): Tidy.  Use
5216         BLOCK_REG_PADDING to determine whether we need endian_correction.
5217         (load_register_parameters): Localize vars.  Handle shifting of
5218         small values to the correct end of regs.  Adjust emit_group_load
5219         call.
5220         (expand_call, emit_library_call_value_1): Adjust emit_group_load
5221         and emit_group_store calls.
5222         * function.c (assign_parms): Set mem alignment for stack slots.
5223         Adjust emit_group_store call.  Store values at the "wrong" end
5224         of regs to the stack.  Use BLOCK_REG_PADDING.
5225         (locate_and_pad_parm): Save where_pad.
5226         (expand_function_end): Adjust emit_group_load call.
5227         * stmt.c (expand_value_return): Adjust emit_group_load call.
5228         * Makefile.in (calls.o): Depend on $(OPTABS_H).
5229         * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
5230         (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
5231         (MUST_PASS_IN_STACK): Define.
5232         (BLOCK_REG_PADDING): Define.
5233         * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
5234         (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
5235         * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
5236         (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
5237         Act on AGGREGATES_PAD_UPWARD_ALWAYS.
5238
5239 2003-07-13  Aaron W. LaFramboise  <awlaframboise@aol.com>
5240
5241         * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
5242
5243 2003-07-13  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
5244
5245         * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
5246         both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
5247
5248 2003-07-13  Nathanael Nerode  <neroden@gcc.gnu.org>
5249
5250         PR other/11123
5251         * toplev.c: Don't cut off option names.
5252
5253 2003-07-13  Andreas Jaeger  <aj@suse.de>
5254
5255         * c-decl.c (link_hash_hash): Avoid warning about casting pointer
5256         to integer of different size.
5257
5258 2003-07-13  Kazu Hirata  <kazu@cs.umass.edu>
5259
5260         * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
5261         to (eq (and X 1) 0).
5262
5263 2003-07-13  Andreas Jaeger  <aj@suse.de>
5264
5265         * config.gcc: Add pmmintrin.h for x86_64-*-*.
5266
5267 2003-07-13  Zack Weinberg  <zack@codesourcery.com>
5268
5269         * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
5270         (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
5271         list.  Move these all together down by cpplib.
5272
5273         * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
5274         definition of CPPCHAR_SIGNED_T.
5275
5276         * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
5277         * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
5278         * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
5279
5280         * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
5281         * cppinit.c (cpp_create_reader): Likewise.
5282
5283         * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
5284         * cpptrad.c: Likewise.  All callers changed.
5285         * cpplib.c: All callers changed.
5286         * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
5287         * hashtable.h: Define GTY(x) to nothing here too.
5288
5289 2003-07-13  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
5290
5291         * stor-layout.c (compute_record_mode): Remove very obsolete test
5292         that forces BLKmode for records with fields crossing word boundary.
5293
5294 2003-07-13  Zack Weinberg  <zack@codesourcery.com>
5295
5296         * Makefile.in: Remove orphan reference to acconfig.h.
5297
5298 2003-07-13  Andreas Jaeger  <aj@suse.de>
5299
5300         * cgraphunit.c: Convert prototypes to ISO C90.
5301
5302 2003-07-13  Nathanael Nerode  <neroden@gcc.gnu.org>
5303
5304         * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
5305         (for OpenBSD).
5306         * fixinc/fixincl.x: Rebuild.
5307
5308 2003-07-12  Zack Weinberg  <zack@codesourcery.com>
5309
5310         * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
5311         i?86-*-*.  Use correct name of cache variable.
5312         * configure: Regenerate.
5313
5314 2003-07-12  Kazu Hirata  <kazu@cs.umass.edu>
5315
5316         * config/alpha/alpha.c: Fix comment typos.
5317         * config/alpha/alpha.md: Likewise.
5318         * config/arm/arm.c: Likewise.
5319         * config/arm/arm.md: Likewise.
5320         * config/arm/lib1funcs.asm: Likewise.
5321         * config/avr/avr.md: Likewise.
5322         * config/arm/README-interworking: Fix typos.
5323
5324 2003-07-12  Kazu Hirata  <kazu@cs.umass.edu>
5325
5326         * c-format.c: Fix comment formatting.
5327         * c-typeck.c: Likewise.
5328         * coverage.c: Likewise.
5329         * cppcharset.c: Likewise.
5330         * cpplib.c: Likewise.
5331         * dbxout.c: Likewise.
5332         * gcov-io.h: Likewise.
5333         * toplev.c: Likewise.
5334
5335 2003-07-12  Nathanael Nerode  <neroden@gcc.gnu.org>
5336
5337         * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
5338         fix.
5339
5340 2003-07-12  Zack Weinberg  <zack@codesourcery.com>
5341
5342         * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
5343         uses three-argument AC_DEFINE so no acconfig.h entries are
5344         needed.
5345         (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
5346         which contains the GAS version number as a scaled integer.
5347         (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers.  Add
5348         ability to check for ELF assembler.
5349         (gcc_GAS_CHECK_FEATURE): New macro.
5350         * configure.in: Use gcc_AC_CHECK_TYPE.  Rewrite all
5351         assembler feature checks using gcc_GAS_CHECK_FEATURE.
5352         Use three-argument AC_DEFINE everywhere.
5353         * acconfig.h: Deleted.
5354         * config.in, configure: Regenerate.
5355
5356 2003-07-12  Nathanael Nerode  <neroden@gcc.gnu.org>
5357
5358         * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
5359         (on OpenBSD).
5360         * fixinc/fixincl.x: Regenerate.
5361
5362         * fixinc/inclhack.def (gnu_types): Improve comment.
5363
5364 2003-07-12  Andreas Jaeger  <aj@suse.de>
5365
5366         * fp-test.c (main): Use ISO C90 prototype.
5367
5368         * version.c: Remove unneded include of ansidecl.h.
5369
5370         * cgraph.h: Convert prototypes to ISO C90.
5371         * cgraph.c: Likewise.
5372         * fix-header.c: Likewise.
5373         * ra.h: Likewise.
5374         * protoize.c: Likewise.
5375
5376 Sat Jul 12 06:09:38 CEST 2003  Jan Hubicka  <jh@suse.cz>
5377
5378         * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
5379         warning.
5380
5381 Sat Jul 12 03:06:01 CEST 2003  Jan Hubicka  <jh@suse.cz>
5382                                Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
5383
5384         * cgraph.c (cgraph_max_uid): New global variable.
5385         (cgraph_node): Set uid field.
5386         (create_edge): Keep inline flags consistent.
5387         (dump_cgraph): Dump more info.
5388         * cgraph.h (struct cgraph_local_info): Remove inline_many and
5389         can_inline_once; add inlinable, disgread_inline_limits, and self_insn
5390         (struct cgraph_global_info): Add insns, calls, cloned_times,
5391         will_be_output.
5392         (struct cgraph_node): Add uid.
5393         (struct cgraph_edge): Add inline_call.
5394         (cgraph_max_uid, cgraph_inline_p): Declare.
5395         * cgraph.c: Include params.h and fibheap.h
5396         (cgraph_mark_functions_to_inline_once): Kill.
5397         (INSNS_PER_CALL): New constant.
5398         (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
5399         static variables.
5400         (cgraph_finalize_function): Do not analyze inlining.
5401         (cgraph_finalize_compilation_unit): Set inlining attributes.
5402         (cgraph_mark_functions_to_output): More consistency checks.
5403         (cgraph_optimize_function): Set current_function_decl to NULL.
5404         (cgraph_expand_function): Use new inline flags.
5405         (cgraph_postorder): Expand from cgraph_expand_functions.
5406         (INLINED_TIMES, SET_INLINED_TIMES): New macros.
5407         (cgraph_inlined_into, cgraph_inlined_callees,
5408         cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
5409         cgraph_mark_inline, cgraph_check_inline_limits,
5410         cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
5411         cgraph_decide_inlining, cgraph_inline_p): New functions.
5412         * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
5413         PARAM_INLINE_UNIT_GROWTH): New parameters.
5414         * tree-inline.c (struct inline_data): New field current_decl.
5415         (expand_call_inline): Avoid forward declarations; use
5416         inlinable_function_p.
5417         (optimize_inline_calls): Set id.current_decl.
5418
5419 2003-07-11  Andrew Pinski  <pinskia@physics.uc.edu>
5420
5421         * configure.in: Remove wrongly added definition of
5422         local_prefix.
5423         * configure: Regenerate.
5424
5425 2003-07-11  Dan Nicolaescu  <dann@ics.uci.edu>
5426
5427         * rtl.def (NOTE): Do not use padding.
5428
5429 2003-07-11  Dara Hazeghi  <dhazeghi@yahoo.com>
5430
5431         * doc/install.tex: Update required binutils for i?86-*-linux*
5432
5433 2003-07-11  Richard Henderson  <rth@redhat.com>
5434
5435         * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
5436
5437 2003-07-11  Mark Mitchell  <mark@codesourcery.com>
5438
5439         * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
5440         TRANSLATION_UNIT_DECL as top_level.
5441
5442 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
5443
5444         * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
5445         then fall back to cmpstrM.
5446         * builtins.c (expand_builtin_memcmp): Likewise.
5447         * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
5448         (s390_expand_cmpmem): ... this.
5449         * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
5450         cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
5451         from cmpstr* patterns.  Rename call to s390_expand_cmpstr
5452         to s390_expand_cmpmem.
5453         * config/s390/s390.c (s390_expand_cmpstr): Rename to...
5454         (s390_expand_cmpstr): ... this.  Rename cmpstr* instructions
5455         to cmpmem*.
5456         * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
5457         cmpstr* patterns.
5458         * doc/md.texi (cmpstrM): Describe as String compare insn, not
5459         Block compare insn.
5460         (cmpmemM): Add.
5461
5462 2003-07-11  Loren James Rittle  <ljrittle@acm.org>
5463
5464         * config/i386/freebsd.h (SET_ASM_OP): Remove.
5465         (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
5466         (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
5467          MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
5468
5469 2003-07-11  Richard Henderson  <rth@redhat.com>
5470
5471         * function.c (assign_parms): Don't recombine complex args if
5472         fnargs is unchanged from orig_fnargs.
5473         (split_complex_args): Return args without complex before copying.
5474         Re-layout the modified parameters.
5475
5476 2003-07-11  J"orn Rennecke <joern.rennecke@superh.com>
5477
5478         * regclass.c (choose_hard_reg_mode): Add third argument.
5479         Changed all callers.
5480         * rtl.h (choose_hard_reg_mode): Update declaration.
5481         * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
5482         Take HARD_REGNO_CALL_PART_CLOBBERED into account.
5483
5484 2003-07-11  Geoffrey Keating  <geoffk@apple.com>
5485
5486         * c-decl.c (finish_decl): Handle 'used' here...
5487         * cgraphunit.c (cgraph_finalize_function): ... and here ...
5488         * c-common.c: (handle_used_attribute): ... not here.
5489
5490         * configure.in (onstep): Support --enable-intermodule.
5491         * Makefile.in (OBJS-common): New.
5492         (OBJS-md): New.
5493         (OBJS-archive): New.
5494         (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
5495         (OBJS-onestep): New.
5496         (libbackend.a): Support @onestep@.
5497         (libbackend.o): New.
5498         * configure: Regenerate.
5499
5500         * c-common.h (c_reset_state): New prototype.
5501         (c_parse_file): New prototype.
5502         (finish_file): Move prototype from c-tree.h.
5503         * c-decl.c: Include <hashtab.h>.
5504         (builtin_decls): New.
5505         (current_file_decl): New.
5506         (duplicate_decls): Add extra parameter. Change all callers.  Don't
5507         output duplicate common symbols.
5508         (link_hash_hash): New.
5509         (link_hash_eq): New.
5510         (poplevel): Handle popping of the top level.
5511         (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
5512         (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
5513         (pushdecl_top_level): Likewise.
5514         (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
5515         (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
5516         (finish_decl): Handle TRANSLATION_UNIT_DECL.
5517         (merge_translation_unit_decls): New.
5518         (c_write_global_declarations): New.
5519         (c_reset_state): New.
5520         (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
5521         * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
5522         * c-objc-common.c (c_cannot_inline_tree_fn): Handle
5523         TRANSLATION_UNIT_DECL.
5524         (c_objc_common_finish_file): Call merge_translation_unit_decls.
5525         * c-opts.c (in_fnames): Rename from in_fname.
5526         (c_common_decode_option): Handle multiple input filenames.
5527         (c_common_post_options): Likewise.
5528         (c_common_parse_file): Likewise; also, call c_parse_file rather than
5529         yyparse.
5530         * c-parse.in: Move cleanup code to c_parse_file.
5531         (free_parser_stacks): Move contents to c_parse_file.
5532         (c_parse_file): New.
5533         * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
5534         for integer types.
5535         (C_DECL_FILE_SCOPE): New.
5536         (finish_file): Move prototype to c-common.h.
5537         (merge_translation_unit_decls): New prototype.
5538         (comptypes): Add extra parameter to prototype.
5539         (c_write_global_declarations): New prototype.
5540         * c-typeck.c (tagged_types_tu_compatible_p): New.
5541         (function_types_compatible_p): Add extra parameter, change all callers.
5542         (type_lists_compatible_p): Likewise.
5543         (comptypes): Likewise.
5544         (struct tagged_tu_seen): New.
5545         (tagged_tu_seen_base): New.
5546         (build_unary_op): Handle TRANSLATION_UNIT_DECL.
5547         (c_mark_addressable): Remove #if 0 code.
5548         * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
5549         comment explaining why it shouldn't have to.
5550         * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
5551         options.
5552         * cppinit.c (cpp_read_next_file): New.
5553         (cpp_read_main_file): Use it.
5554         * cpplib.c (undefine_macros): New.
5555         (cpp_undef_all): New.
5556         * cpplib.h (cpp_read_next_file): Prototype.
5557         (cpp_undef_all): Prototype.
5558         * langhooks-def.h (write_global_declarations): Remove prototype.
5559         * toplev.h (write_global_declarations): Add prototype.
5560         * tree.c (decl_type_context): Use switch statement, handle
5561         TRANSLATION_UNIT_DECL.
5562         * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
5563         (TRANSLATION_UNIT_DECL): New kind of tree.
5564         * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
5565         * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
5566         * doc/invoke.texi: Make attempt to document new functionality.
5567
5568         2003-05-19  Per Bothner <bothner@apple.com>
5569
5570         * gcc.c (combine_inputs): New.
5571         (process_command): Set combine_inputs.
5572         (do_spec_1): Handle combine_inputs.
5573         (main): Likewise.
5574
5575 2003-07-10  James E Wilson  <wilson@tuliptree.org>
5576
5577         PR optimization/9745
5578         * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
5579         loop_insn_emit_before.
5580         (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
5581
5582 2003-07-10  Zack Weinberg  <zack@codesourcery.com>
5583
5584         * cppcharset.c: Fix comment.
5585         (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
5586         (EILSEQ): #define to EINVAL if not already defined.
5587         (convert_using_iconv): #if out when !HAVE_ICONV.
5588         (init_iconv_desc): Handle !HAVE_ICONV here...
5589         (cpp_init_iconv): ...not here.
5590
5591 2003-07-11  Neil Booth  <neil@daikokuya.co.uk>
5592
5593         * common.opt: More --help messages.
5594         * opts.c (print_help): Use puts().
5595         * toplev.c (f_options): Remove help text.
5596         (display_help): Don't dump f_options.
5597
5598 2003-07-11  Nathanael Nerode  <neroden@gcc.gnu.org>
5599
5600         * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
5601         Move i?86-*-interix* to the don't-fix list.
5602         * fixinc/fixinc.interix: Delete with extreme prejudice.
5603
5604 2003-07-10  Dara Hazeghi  <dhazeghi@yahoo.com>
5605
5606         PR bootstrap/10758
5607         * doc/install.texi: Document requirements for ia64-*-hpux* target.
5608
5609 2003-07-10  Roger Sayle  <roger@eyesopen.com>
5610
5611         * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
5612
5613 2003-07-10  Zack Weinberg  <zack@codesourcery.com>
5614
5615         * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
5616         one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
5617         one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
5618         convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
5619         convert_no_conversion, convert_using_iconv): New functions.
5620         (APPLY_CONVERSION): New macro.
5621         (struct conversion, conversion_tab): New data structure.
5622         (init_iconv_desc): Check conversion_tab for a custom conversion
5623         primitive before trying to use iconv.
5624         (convert_cset): Deleted.
5625         (cpp_init_iconv): Use UTF- terminology, not UCS-.
5626         (_cpp_destroy_iconv): Update to match.
5627         (_cpp_valid_ucn): We don't need iconv to implement UCNs.
5628         (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
5629         (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
5630         (_cpp_interpret_string_notranslate): New function, moved here
5631         from cpplib.c.
5632
5633         * cpphash.h (convert_f, struct cset_converter): New types.
5634         (struct cpp_reader): narrow_cset_desc and wide_cset_desc
5635         are now struct cset_converter, not bare iconv_t.
5636         Update prototypes.
5637         * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
5638         all callers changed.
5639
5640 2003-07-10  Kelley Cook  <kelleycook@wideopenwest.com>
5641
5642         * Makefile.in (options.h): Depend on Makefile.  Add move-if-change
5643         to opts.sh command line.
5644         * opts.sh: Write to temporary files with a move-if-change at the end.
5645
5646 2003-07-10  Denis Chertykov  <denisc@overta.ru>
5647             Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5648
5649         * combine.c (gen_binary): Handle the CLOBBER rtx and
5650         don't build a binary operation with it.
5651
5652 2003-07-10  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
5653
5654         * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
5655         store_killed_after, store_killed_before): Keep track of the correct
5656         dependency function to use.
5657
5658 2003-07-10  Steven Bosscher  <steven@gcc.gnu.org>
5659         * toplev.c (do_compile): Don't try to open dump files before
5660         lang_dependent_init initializes dump_base_name.
5661
5662 2003-07-10  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
5663
5664         * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
5665         Use ARRAY_SIZE.
5666         * config/frv/frv.c (frv_expand_builtin): Likewise.
5667         * config/sh/sh.c (sh_media_init_builtins): Likewise.
5668
5669 2003-07-09  Mark Mitchell  <mark@codesourcery.com>
5670
5671         PR c++/10032
5672         * doc/invoke.texi (C++ Dialect Options): Change documentation of
5673         -fpermissive.
5674
5675 2003-07-10  J"orn Rennecke <joern.rennecke@superh.com>
5676
5677         * tm.texi (RETURN_ADDR_OFFSET): Document.
5678
5679 2003-07-10  Nathan Sidwell  <nathan@codesourcery.com>
5680
5681         * gcov-io.h: Update documentation.
5682         (GCOV_UNSIGNED2STRING): New.
5683         (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
5684         GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
5685         GCOV_TAG_SUMMARY_LENGTH): Adjust.
5686         (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
5687         GCOV_TAG_COUNTER_NUM): New.
5688         (GCOV_BLOCK_SIZE): Number of words.
5689         (gcov_var): Adjust buffer type.
5690         * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
5691         (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
5692         count, not byte count.
5693         (gcov_open): Adjust overread init.
5694         (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
5695         gcov_write_string, gcov_write_tag, gcov_write_length,
5696         gcov_write_tag_length): Adjust.
5697         (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
5698         (gcov_sync, gcov_seek): Adjust.
5699         * gcov-dump.c (print_usage): Show gcc version only.
5700         (dump_file): Use GCOV_UNSIGNED2STRING.
5701         (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
5702         * gcov.c (print_version): Show gcc version only.
5703         (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
5704         GCOV_TAG_*_NUM macros.
5705         (read_count_file): Use GCOV_UNSIGNED2STRING. Use
5706         GCOV_TAG_COUNTER_LENGTH.
5707         * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
5708         Use GCOV_TAG_COUNTER_NUM.
5709         * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
5710         (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
5711
5712 2003-07-10  Andreas Schwab  <schwab@suse.de>
5713
5714         * gcov-dump.c (dump_file): Fix missing address operator.
5715
5716 2003-07-10  Kazu Hirata  <kazu@cs.umass.edu>
5717
5718         PR c/11449
5719         * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
5720         of HOST_WIDE_INT.
5721         (fold_single_bit_test): If sign_bit_p() fails, assume that the
5722         bit being tested is not a sign bit.
5723
5724 2003-07-10  Kazu Hirata  <kazu@cs.umass.edu>
5725
5726         * config/h8300/h8300.md (a peephole2): New.
5727
5728 2003-07-10  Alexandre Oliva  <aoliva@redhat.com>
5729
5730         2001-12-13  Alexandre Oliva  <aoliva@redhat.com>
5731         * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
5732         from ld-linux.so.2 to ld.so.1.
5733         2001-11-18  Alexandre Oliva  <aoliva@redhat.com>
5734         * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
5735         * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
5736         nor -Wl,-rpath-link.
5737         (LIB_SPEC): Add -rpath-link if !static.
5738         2001-08-22  Alexandre Oliva  <aoliva@redhat.com>
5739         * config/mn10300/mn10300.c (mn10300_protect_label): New
5740         variable.
5741         * config/mn10300/linux.h (PRINT_OPERAND,
5742         PRINT_OPERAND_ADDRESS): Set it during their execution.
5743         (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
5744         mn10300_protect_label is set.
5745         * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
5746         -Wl,-rpath-link.
5747         (LIB_SPEC, STARTFILE_SPEC): Define.
5748         2001-05-11  Alexandre Oliva  <aoliva@redhat.com>
5749         * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
5750         FLOAT_BIT_ORDER_MISMATCH.
5751         2001-05-09  Alexandre Oliva  <aoliva@redhat.com>
5752         * config.gcc (am33_2.0-*-linux*): Added.
5753         * config/mn10300/linux.h: New.
5754         * config/mn10300/t-linux: New.
5755
5756 2003-07-10  Andreas Jaeger  <aj@suse.de>
5757
5758         * fold-const.c: Properly wrap prototypes.
5759
5760 2003-07-09  Alexandre Oliva  <aoliva@redhat.com>
5761
5762         2003-06-16  Alexandre Oliva  <aoliva@redhat.com>
5763         * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
5764         Moved from...
5765         * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
5766         * config/mn10300/mn10300.h: GTY-declare it.
5767         2003-06-11  Alexandre Oliva  <aoliva@redhat.com>
5768         * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
5769         prototype.  Use incoming RTL argument.
5770         2002-12-12  Alexandre Oliva  <aoliva@redhat.com>
5771         * config/mn10300/mn10300.md (int_label): Move C statements...
5772         (GOTaddr2picreg): ... here.
5773         2002-08-15  Alexandre Oliva  <aoliva@redhat.com>
5774         * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
5775         * config/mn10300/mn10300.c (mn10300_encode_section_info):
5776         ... here.  New function.
5777         (TARGET_ENCODE_SECTION_INFO): Define to it.
5778         2001-11-04  Alexandre Oliva  <aoliva@redhat.com>
5779         * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
5780         pattern name.
5781         (mn10300_loadPC): Define as insn splittable after reload.
5782         2001-05-13  Alexandre Oliva  <aoliva@redhat.com>
5783         * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
5784         be defined in .rodata even in PIC, now that the assembler
5785         supports that.
5786         2001-05-09  Alexandre Oliva  <aoliva@redhat.com>
5787         * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
5788         symbol take an underscore prefix.
5789         2001-04-14  Alexandre Oliva  <aoliva@redhat.com>
5790         * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
5791         legitimize_pic_address): Declare.
5792         * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
5793         the PIC register as fixed.
5794         (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
5795         (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
5796         PIC.
5797         (LEGITIMATE_PIC_OPERAND_P): Define.
5798         (PIC_OFFSET_TABLE_REGNUM): Define.
5799         (GOT_SYMBOL_NAME): Define.
5800         (SYMBOLIC_CONST_P): Define.
5801         (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
5802         symbols.
5803         (MN10300_GLOBAL_P): Test it.
5804         (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
5805         (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
5806         * config/mn10300/mn10300.c (print_operand): Handle unspec.
5807         (expand_prologue): Set PIC register.
5808         (call_address_operand): Don't match SYMBOL_REFs in PIC.
5809         (legitimize_address): Call legitimize_pic_address.
5810         (legitimize_pic_address): New fn.
5811         (legitimate_pic_operand_p): New fn.
5812         * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
5813         (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
5814         UNSPEC_PLT): New constants.
5815         (pop_pic_reg): New insn.
5816         (movsi): Adjust non-PIC addresses.
5817         (builtin_setjmp_receiver): Restore the PIC register.
5818         (casesi): New insn.
5819         (call): Adjust non-PIC addresses.
5820         (int_label, GOTaddr2picreg): New expands.
5821         (am33_loadPC): New insn.
5822         (mn10300_loadPC): New expand.
5823         (call_next_insn): New insn.
5824         (add_GOT_to_pic_reg): New expand.
5825         (symGOT2reg, symGOT2reg_i): New expands.
5826         (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
5827         (sym2PIC, sym2PLT): New expands.
5828
5829 2003-07-09  Alexandre Oliva  <aoliva@redhat.com>
5830
5831         * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
5832         2001-05-01  Alexandre Oliva  <aoliva@redhat.com>
5833         * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
5834         to flag_unsafe_math_optimizations.
5835         2001-04-14  Alexandre Oliva  <aoliva@redhat.com>
5836         * config/mn10300/mn10300.c (expand_prologue): Mark
5837         FP-register-saving insns as frame-related.
5838         2001-02-13  Alexandre Oliva  <aoliva@redhat.com>
5839         * config/mn10300/mn10300.c
5840         (mn10300_get_live_callee_saved_regs): Don't search past
5841         LAST_EXTENDED_REGNUM.
5842         (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
5843         * config/mn10300/mn10300.md: Remove excessive line breaks from
5844         `@' output patterns that were accounted as additional
5845         alternatives.
5846         * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
5847         Re-introduce changes accidentally removed in Richard Sandiford's
5848         2000-12-05's patch.
5849         * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
5850         Re-instate am33-2 lost in merge from net GCC.
5851         2000-08-26  Alexandre Oliva  <aoliva@redhat.com>
5852         * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
5853         floating-point registers.
5854         2000-08-07  Alexandre Oliva  <aoliva@redhat.com>
5855         * config/mn10300/mn10300.md (movdf): Revert some am33-specific
5856         pessimizations that had gone in on 2000-05-08.
5857         2000-06-28  Graham Stott  <grahams@cygnus.co.uk>
5858         * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
5859         2000-06-22  Graham Stott  <grahams@cygnus.co.uk>
5860         * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
5861         operand 0.
5862         * (movhi): Likewise.
5863         * (movsi): Likewise.
5864         * (movsf): Likewise.
5865         * (movdi): Likewise.
5866         * (movdf): Likewise.
5867         Wed May 24 13:16:09 2000  Alexandre Oliva  <aoliva@cygnus.com>
5868         * config/mn10300/mn10300.c (fp_regs_to_save): New function.
5869         (can_use_return_insn, initial_offset): Add fp_regs_to_save.
5870         (expand_prologue, expand_epilogue): Save and restore FP regs.
5871         2000-05-20  Alexandre Oliva  <aoliva@cygnus.com>
5872         * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
5873         2000-05-13  Alexandre Oliva  <aoliva@cygnus.com>
5874         * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
5875         subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
5876         Do not clobber cc0.
5877         2000-05-12  Alexandre Oliva  <aoliva@cygnus.com>
5878         * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
5879         Discourage the two-argument, longer opcodes.
5880         (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
5881         ones.
5882         * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
5883         (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
5884         * config/mn10300/mn10300.md (cmpsf): New pattern.
5885         (branch): Test mdep.fpCC and output fbCC.
5886         * config/mn10300/mn10300.c (print_operand): Output conditions.
5887         (notice_cc_update): Recognize fcmp and set mdep.fpCC.
5888         2000-05-10  Alexandre Oliva  <aoliva@cygnus.com>
5889         * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
5890         mulsf3, divsf3): Use the `F' constraint for FP values.
5891         * config/mn10300/mn10300.c (const_1f_operand): New function.
5892         * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
5893         * config/mn10300/mn10300.md (sqrtsf2): New expand.
5894         (rsqrtsf2): New insn.
5895         2000-05-09  Alexandre Oliva  <aoliva@cygnus.com>
5896         * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
5897         previous check-in.
5898         2000-05-08  Alexandre Oliva  <aoliva@cygnus.com>
5899         * config/mn10300/mn10300.md (abssf2, negdf2): On
5900         TARGET_AM33_2, expand to...
5901         (abssf2_am33_2, negdf2_am33_2): New insns.
5902         (addsf3, subsf3, mulsf3, divsf3): Likewise.
5903         (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
5904         * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
5905         movdi, movdf): Added FP regs.
5906         * invoke.texi (-mam33-2, -mno-am33-2): Document.
5907         2000-04-29  Alexandre Oliva  <aoliva@cygnus.com>
5908         * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
5909         New macros.
5910         (REGNO_AM33_2_FP_P): Renamed to...
5911         (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
5912         (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
5913         2000-04-27  Alexandre Oliva  <aoliva@cygnus.com>
5914         * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
5915         regs from GENERAL_REGS.
5916         2000-04-27  Alexandre Oliva  <aoliva@cygnus.com>
5917         * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
5918         * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
5919         * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
5920         2000-04-23  Alexandre Oliva  <aoliva@cygnus.com>
5921         * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
5922         as FP_REGS.
5923         2000-04-21  Alexandre Oliva  <aoliva@cygnus.com>
5924         * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
5925         (EXTRA_CONSTRAINT): Added OK_FOR_Q.
5926         * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
5927         * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
5928         * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
5929         (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
5930         AM33/2.0 floating-point registers.
5931         (CONDITIONAL_REGISTER_USAGE): Adjust.
5932         (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
5933         (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
5934         (REG_CLASS_FROM_LETTER): Added `f' and `A'.
5935         (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
5936         * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
5937         (MULTILIB_DIRNAMES): Likewise.
5938         * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
5939         `__AM33_2__' when `-mam33-2' is given.
5940         (TARGET_AM33_2): Define.
5941         (TARGET_SWITCHES): Adjust.
5942         * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
5943         when appropriate.
5944
5945 2003-07-09  Matt Kraai  <kraai@alumni.cmu.edu>
5946
5947         * doc/install.texi: Add missing @.
5948
5949 2003-07-09  Bob Wilson  <bob.wilson@acm.org>
5950
5951         * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
5952
5953 2003-07-09  Aldy Hernandez  <aldyh@redhat.com>
5954
5955         PR/11144
5956         * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
5957
5958 2003-07-09  Nathanael Nerode  <neroden@gcc.gnu.org>
5959
5960         PR bootstrap/11043
5961         * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
5962         "x-crtfini.o" with "crtinit.o", "crtfini.o".
5963
5964         * fixinc/inclhack.def (limits_ifndefs): Add select test.
5965         * fixinc/fixincl.x: Rebuild.
5966
5967         * fixinc/inclhack.def (math_exception):  Improve bypass and comment.
5968         * fixinc/fixincl.x: Rebuild.
5969
5970 2003-07-09  Hans-Peter Nilsson  <hp@bitrange.com>
5971
5972         * doc/install.texi (Configuration): Document the valgrind option
5973         to --enable-checking.
5974
5975 Wed Jul  9 16:16:30 CEST 2003  Jan Hubicka  <jh@suse.cz>
5976
5977         * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
5978
5979 2003-07-09  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
5980
5981         * c-lex.c (cb_ident): Cast cstr.text to const char *.
5982
5983 2003-07-09  Nathan Sidwell  <nathan@codesourcery.com>
5984
5985         * gcov-io.h: Update documentation.
5986         (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
5987         GCOV_NOTE_MAGIC.
5988         (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
5989         (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
5990         (struct gcov_var): Change buffer's type. Add endian flag.
5991         (gcov_open): Remove mode in libgcov.
5992         (gcov_magic): Prototype.
5993         * gcov-io.c (from_file): New.
5994         (gcov_open): Clear endian flag.
5995         (gcov_magic): New.
5996         (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
5997         pointers.
5998         (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
5999         gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
6000         (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
6001         * gcov-iov.c (main): Correct cast.
6002         * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
6003         conversion.
6004         (gcov_begin_output): Use GCOV_NOTE_MAGIC.
6005         (coverage_init): Use GCOV_NOTE_SUFFIX.
6006         * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
6007         Rename to gcov_version, and return flag.
6008         (gcov_exit): Use gcov_version.
6009         (__gcov_init): Use gcov_version.
6010         * Makefile.in (coverageexts): Update.
6011         * gcov.c (print_version): Remove endianness conversion.
6012         (create_file_names): Use GCOV_NOTE_SUFFIX.
6013         (read_graph_file): Use gcov_magic.
6014         (read_count_file): Likewise.
6015         * gcov-dump.c (dump_file): Remove endianness conversion, use
6016         gcov_magic.
6017
6018 2003-07-09  Nathan Sidwell  <nathan@codesourcery.com>
6019
6020         * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
6021         coverage is on.
6022         * configure: Regenerated.
6023         * Makefile.in (ALL_CFLAGS): Correct its comment.
6024
6025 2003-07-08  Mark Mitchell  <mark@codesourcery.com>
6026
6027         * fold-const.c (make_range): Do not access operand 1 for a
6028         zero-operand operator.
6029
6030 2003-07-09  Neil Booth  <neil@daikokuya.co.uk>
6031
6032         * toplev.c (warn_dummy, W_options): Die.
6033         (display_help): Don't print W_options.
6034         * common.opt: Add W_options help from toplev.c.
6035
6036 2003-07-09  Andreas Jaeger  <aj@suse.de>
6037
6038         * opts.c (wrap_help): Only pass int arguments as arguments to
6039         printf's '*' modifier.  Change argument of function.
6040
6041 2003-07-08  Matt Kraai  <kraai@alumni.cmu.edu>
6042
6043         * doc/invoke.texi: Fix misspelling of "@item".
6044
6045 2003-07-08  Kazu Hirata  <kazu@cs.umass.edu>
6046
6047         * config/i386/i386.md: Remove an old comment about
6048         NOTICE_UPDATE_CC.
6049
6050 Wed Jul  9 03:00:10 CEST 2003  Jan Hubicka  <jh@suse.cz>
6051
6052         * cgraph.c (cgraph_node_name): New function.
6053         (dump_cgraph): Use it.
6054         * cgraph.h (cgraph_dump_file): Declare.
6055         (cgraph_node_name): Declare.
6056         * cgraphunit.c: Include timevar.h
6057         (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
6058         (cgraph_optimize_function): Use TV_INTEGRATION.
6059         (cgraph_mark_local_functions): reorganize dumps.
6060         (cgraph_mark_functions_to_inline_once): Likewise.
6061         (cgraph_optimize): Likewise; use timevar.
6062         * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
6063         * toplev.c (dump_file_index): Add DFI_cgraph.
6064         (dump_file_info): Likewise.
6065         (cgraph_dump_file): New global variable.
6066         (do_compile): Open and close cgraph dump.
6067         * invoke.texi (-d): Document new flag; renumber.
6068
6069 2003-07-08  Roger Sayle  <roger@eyesopen.com>
6070
6071         PR c/11370
6072         * calls.c (emit_call_1): Don't bother popping the arguments off of
6073         the stack after a noreturn function call;  The adjustment is dead.
6074         (expand_call): Likewise.
6075
6076 2003-07-08  Geoffrey Keating  <geoffk@apple.com>
6077
6078         * expr.c (MOVE_MAX_PIECES): Move from here...
6079         * defaults.h (MOVE_MAX_PIECES): ... to here.
6080
6081 2003-07-08  Matt Kraai  <kraai@alumni.cmu.edu>
6082
6083         * Makefile.in (stage1-start): Handle an empty SUBDIRS.
6084
6085 2003-07-08  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
6086
6087         * genattr.c (internal_dfa_insn_code): Don't prototype.
6088         * genattrtab.c (attr_desc): Add `static_p' field.
6089         (expand_units): Make blockage range and ready cost functions
6090         static.
6091         (write_attr_get): Don't add extern prototypes in C file.  Mark
6092         static functions as appropriate.
6093         (find_attr, make_internal_attr): Initialize static_p.
6094         * genattrtab.h (ATTR_STATIC): New macro.
6095         * genautomata.c (output_internal_reset_func): Mark output function
6096         as inline.
6097         (make_internal_dfa_insn_code_attr): Mark output function as static.
6098
6099 2003-07-08  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
6100
6101         * genattrtab.h: Add new macros for attr `special' flags.
6102         * genattrtab.c (attr_desc): Reorder/resize fields better.
6103         Use attr `special' macros in all calls to make_internal_attr.
6104         * genautomata.c: Likewise.
6105
6106 Wed Jul  9 02:25:39 CEST 2003  Jan Hubicka  <jh@suse.cz>
6107
6108         * c-common.c (c_estimate_num_insns_1): New static function.
6109         (c_estimate_num_insns): New global function.
6110         * c-common.h (DECL_NUM_STMTS): Rename to...
6111         (DECL_ESTIMATED_INSNS): ... this.
6112         (c_estimate_num_insns): Declare.
6113         * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
6114         * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
6115         * c-semantics.c (add_stmt): Do not account statements.
6116         * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
6117         New.
6118         * langhooks.h (lang_hooks_for_tree_inlining): Add
6119         estimate_num_insns
6120         * params.def (max-inline-insns-auto, max-inline-insns-auto): set
6121         to 100.
6122         (max-inline-insns): set to 300.
6123         (min-inline-insns): set to 10.
6124         * tree-inline.c (struct inline_data): Rename inlined_stmts to
6125         inlined-insns.
6126         (INSNS_PER_STMT): Kill.
6127         (inlinable_function_p): Compute and store body size.
6128         (expand_call_inline): Likewise.
6129         (optimize_inline_calls): Likewise.
6130
6131 2003-07-08  James E Wilson  <wilson@tuliptree.org>
6132
6133         PR target/10021
6134         * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
6135         loop over new variable t2 instead of t.
6136
6137 2003-07-08  Danny Smith  <dannysmith@users.sourceforge.net>
6138
6139         PR bootstrap/11455
6140         * config/i386/winnt.c: Replace use of error(), warning() with
6141         error_with_decl(), warning_with_decl(),  throughout.
6142
6143 2003-07-08  Neil Booth  <neil@daikokuya.co.uk>
6144
6145         * opts.c (wrap_help): Use unsigned int, not size_t.
6146
6147 2003-07-08  Stephane Carrez  <stcarrez@nerim.fr>
6148
6149         * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
6150         as .file/.loc directives are incompatible with linker relaxation.
6151
6152 2003-07-08  Zack Weinberg  <zack@codesourcery.com>
6153
6154         * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
6155         * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
6156         * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
6157         * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
6158         * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
6159         * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
6160         Escape { and } characters which are not part of range expressions.
6161         * fixinc/fixincl.x: Regenerate.
6162         * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
6163
6164 2003-07-08  Steven Bosscher  <steven@gcc.gnu.org>
6165
6166         PR c/1687
6167         * tree-inline.c (find_alloca_call): Use
6168         walk_tree_without_duplicates, instead of walk_tree.
6169         (find_builtin_longjmp_call): Likewise.
6170         * c-objc-common.c (c_cannot_inline_fn): Likewise.
6171         * c-semantics.c (find_reachable_label): Likewise.
6172
6173 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
6174
6175         PR c/11420
6176         * config/i386/i386.c (ix86_check_movabs): New function.
6177         * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
6178         * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
6179         (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
6180
6181 2003-07-08  Chris Demetriou  <cgd@broadcom.com>
6182
6183         * Makefile.in (install-po): Cope with empty CATALOGS.
6184
6185 2003-07-08  Richard Sandiford  <rsandifo@redhat.com>
6186
6187         * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
6188         (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
6189         (SECTION_FUNCTION_TEMPLATE): Delete.
6190         * config/mips/elf.h: As for elf64.h.
6191         (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
6192         * config/mips/linux.h: As for elf.h
6193         * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
6194         * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
6195         (EXTRA_SECTION_FUNCTIONS): Remove sdata_section.  Remove the handling
6196         of in_sdata from current_section_name and current_section_flags.
6197         * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
6198         * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
6199         (MASK_GP_OPT, TARGET_GP_OPT): Delete.
6200         (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
6201         (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
6202         (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
6203         * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
6204         (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
6205         (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
6206         (override_options): Remove setting of MASK_GPOPT.
6207         (mips_output_external): Use mips_in_small_data_p to check whether a
6208         symbol needs an .extern directive.  Don't emit such directives for
6209         TARGET_EXPLICIT_RELOCS.
6210         (mips_declare_object): Update accordingly.
6211         (mips_select_rtx_section): Call named_section rather than
6212         SMALL_DATA_SECTION.
6213         (mips_select_section): Use default_elf_section_section for everything
6214         except .text string constants.
6215         (mips_in_small_data_p): New function.
6216         (mips_encode_section_info): Remove small data handling.
6217         (mips_unique_section): Delete.
6218         (iris6_section_type_flags): New function.
6219         * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
6220
6221 2003-07-08  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6222
6223         PR Target/11453
6224         * pa.md: Disparage all mtsar constraints.
6225         (extzv, extv, insv): Don't fail on length of {32|64}.
6226
6227 2003-07-08  Zack Weinberg  <zack@codesourcery.com>
6228
6229         * system.h: Poison MAP_CHARACTER.
6230         * config/i370/i370-protos.h (mvs_map_char): Delete.
6231         * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
6232         * config/i370/i370.h (MAP_CHARACTER): Delete definition.
6233         (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
6234
6235 2003-07-08  Danny Smith  <dannysmith@users.sourceforge.net>
6236
6237         * toplev.c (randomize): Correct call to time().
6238
6239 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
6240
6241         * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
6242         REG_EQUIV notes as well.
6243
6244 2003-07-08  Kazu Hirata  <kazu@cs.umass.edu>
6245
6246         * doc/md.texi: Fix the description of addmodecc.
6247
6248 2003-07-07  Zack Weinberg  <zack@codesourcery.com>
6249
6250         * Makefile.in (top_builddir): Set to "..", not ".".
6251         (INTLLIBS, INTLDEPS): Delete.
6252         (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
6253         (LIBDEPS): Add $(LIBICONV_DEP).
6254         (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
6255         (INCLUDES): Replace -I../intl with @INCINTL@.
6256         ($(top_builddir)/intl/libintl.a): Delete rule.
6257         (stage2-start, stage3-start, stage4-start, stageprofile-start,
6258         stagefeedback-start): Use $$ for variable to be evaluated by
6259         shell, not make.
6260         * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
6261         HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
6262         * aclocal.m4: sinclude ../config/progtest.m4.  Add
6263         contents of lcmessage.m4 from gettext distro.
6264         * configure.in: Check for wchar.h and setlocale.  Set
6265         LIBICONV_DEP to the empty string and substitute it.
6266         Call AM_LC_MESSAGES.  Delete AC_ARG_ENABLE for --enable-nls;
6267         this is handled elsewhere.  Use ZW_GNU_GETTEXT_SISTER_DIR,
6268         not CY_GNU_GETTEXT.  Clear $LIBICONV if its text is included
6269         in $LIBINTL, to avoid linking it twice.
6270         * configure, config.in: Regenerate.
6271
6272 2003-07-08  Nathanael Nerode  <neroden@gcc.gnu.org>
6273
6274         * fixinc/mkfixinc.sh: Remove winnt support.
6275         * fixinc/fixinc.winnt: Delete with extreme prejudice.
6276
6277 2003-07-08  Neil Booth  <neil@daikokuya.co.uk>
6278
6279         * Makefile.in: Update.
6280         * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
6281         * c.opt: Update documentation.
6282         * common.opt: Add some help text.
6283         * opts.c: Include intl.h.
6284         (wrap_help, print_help): New.
6285         (find_opt, handle_option, common_handle_option): opt_text now
6286         contains the '-'.  Use print_help to output help.
6287         * opts.h (struct cl_option): New member "help".
6288         * opts.sh: Update to handle help text output and to prepend
6289         options with '-'.
6290         * toplev.c (display_help): Remove some help text.
6291
6292 2003-07-07  David Edelsohn  <edelsohn@gnu.org>
6293             Fariborz Jahanian  <fjahanian@apple.com>
6294
6295         * configure.in: Test for PowerPC mfcr field support in assembler.
6296         * config.in, configure: Regenderated.
6297
6298         * config/rs6000/power4.md: Add mfcrf reservation.
6299         * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
6300         * config/rs6000/rs6000.c (mfcr_operation): Define.
6301         (print_operand): Add 'Q' case for mfcrf.
6302         * config/rs6000/rs6000.h (TARGET_MFCRF): New.
6303         * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
6304         (movcc_internal1): Emit optional field operand for mfcr and set
6305         "type" attribute appropriately.
6306         (mfcr SCC): Likewise.
6307         (movesi_from_cr_one): New.
6308
6309 2003-07-07  Roger Sayle  <roger@eyesopen.com>
6310
6311         * config/i386/i386.md: Correct check-in of incorrect version.
6312
6313 2003-07-07  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
6314
6315         * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
6316         adjacent stdio calls.
6317         * c-decl.c (c_print_identifier): Likewise.
6318         * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
6319         * print-rtl.c (print_rtx): Likewise.
6320         * print-tree.c (print_node_brief, print_node): Likewise.
6321         * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
6322
6323         * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
6324         * config.in, configure: Regenerated.
6325
6326 2003-07-07  Roger Sayle  <roger@eyesopen.com>
6327
6328         PR target/10979
6329         * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
6330         Changed to define_expand patterns that copy operand[1] to prevent
6331         it from being clobbered before emitting an atan2?f3_1 insn.
6332         (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
6333         patterns that actually specify the behaviour of x87's FPATAN.
6334
6335 2003-07-07  Jakub Jelinek  <jakub@redhat.com>
6336
6337         * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
6338         clearing of SYMBOL_FLAG_LOCAL bit.
6339         If vcall_offset fits into signed 16-bit immediate, use
6340         one instruction for both addition and load.
6341
6342 2003-07-07  Neil Booth  <neil@daikokuya.co.uk>
6343
6344         * opts.c (common_handle_option): Correct handling of the
6345         -falign- switches that do and don't take an argument.
6346
6347 2003-07-07  Kazu Hirata  <kazu@cs.umass.edu>
6348
6349         * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
6350         today.
6351         (pushhi1_h8300hs): Likewise.
6352
6353 2003-07-07  Andreas Jaeger  <aj@suse.de>
6354
6355         * genextract.c: Convert remaining prototypes to ISO C90.
6356
6357         * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
6358         * fold-const.c (fold_single_bit_test): Likewise.
6359         * diagnostic.c (default_diagnostic_finalizer): Likewise.
6360         * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
6361
6362         * gengtype.c (write_array): Generate ISO C90 prototypes.
6363
6364         * genflags.c (gen_proto): Generate ISO C90 prototypes.
6365
6366 2003-07-07  Roger Sayle  <roger@eyesopen.com>
6367
6368         PR optimization/11059
6369         * expr.c (can_store_by_pieces): Return true if length is zero.
6370         (store_by_pieces): If length is zero and endp is two, abort,
6371         othwerise, if length is zero and endp is not two, return "to".
6372         (clear_by_pieces): Do nothing if length is zero.
6373         (clear_storage): Do nothing if length is zero.
6374         (store_constructor): Simplify code when size is zero, or the
6375         target has already been cleared.  This avoids emitting a
6376         blockage instruction when initializing empty structures.
6377
6378 2003-07-07  Andreas Jaeger  <aj@suse.de>
6379
6380         * mips-tfile.c: Convert prototypes to ISO C90.
6381         * mips-tdump.c: Convert prototypes to ISO C90.
6382
6383 2003-07-07  Nathan Sidwell  <nathan@codesourcery.com>
6384
6385         * rtl.h (emit_line_note): Take a location_t.
6386         (emit_line_note_force): Remove.
6387         (set_file_and_line_for_statement): Take a location_t.
6388         * tree.g (emit_line_note): Take a location_t.
6389         * emit-rtl.c (emit_line_note): Take a location_t.
6390         (emit_line_note_force): Remove.
6391         * function.c (init_function_start): Adjust emit_line_note call.
6392         (expand_function_end): Use force_next_line_note, not
6393         emit_line_note_force.
6394         * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
6395         * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
6396         genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
6397         genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
6398         genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
6399         genrtl_continue_stmt, genrtl_switch_stmt,
6400         genrtl_asm_stmt): Likewise.
6401         * expr.c (expand_expr): Likewise.
6402         * integrate.c (expand_inline_function): Likewise.
6403         * stmt.c (set_file_and_line_for_stmt): Take a location_t.
6404         (expand_decl_init): Adjust emit_line_note call.
6405
6406 2003-07-07  Dale Johannesen  <dalej@apple.com>
6407
6408         * config/rs6000/darwin-tramp.asm:  Fix trampolines.  PR 10900.
6409
6410 2003-07-07  Andreas Jaeger  <aj@suse.de>
6411
6412         * config/i386/i386-protos.h: Convert prototypes to ISO C90.
6413         * config/i386/i386.c: Likewise.
6414
6415 2003-07-07  Kazu Hirata  <kazu@cs.umass.edu>
6416
6417         * config/h8300/h8300.md: Use gen_int_mode instead of
6418         GEN_INT (trunc_int_for_mode (...)).
6419
6420 2003-07-07  Kazu Hirata  <kazu@cs.umass.edu>
6421
6422         * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
6423         2 bytes and then subtract 2 from the stack pointer.
6424         (pushhi1_h8300hs): Likewise.
6425
6426 2003-07-07  Nathan Sidwell  <nathan@codesourcery.com>
6427
6428         * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
6429         -frandom-seed.
6430         * configure: Regenerated.
6431         * Makefile.in: Remove extraneous comment.
6432         * toplev.c (randomize): Protect against potential multiple calls.
6433         * doc/invoke.texi (-frandom-seed): Document use for in coverage
6434         files.
6435
6436 2003-07-07  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
6437             Eric Botcazou  <ebotcazou@libertysurf.fr>
6438
6439         PR optimization/11198
6440         * alias.c (objects_must_conflict_p): Return 1 if the types have
6441         the same alias set, not if the alias sets only conflict.
6442
6443 2003-07-07  Andrew Pinski  <pinskia@physics.uc.edu>
6444
6445         * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
6446         (convert_cset): Change inbuf to type ICONV_CONST char.
6447         * Makefile.in (LIBS): Add LIBICONV.
6448
6449         * doc/invoke.texi (-falign-functions): Document that
6450         when n is zero then a machine-dependent default is used.
6451         (-falign-labels): Document that when n is zero then a
6452         machine-dependent default is used and that -falign-labels =1
6453         is equivalent to -fno-align-labels.
6454         (-falign-loops): Likewise.
6455         (-falign-jumps): Likewise.
6456
6457 2003-07-06  Art Haas  <ahaas@airmail.net>
6458
6459         * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
6460         initializer syntax.
6461
6462 2003-07-06  James E Wilson  <wilson@tuliptree.org>
6463
6464         PR optimization/9812
6465         * rtl.h (mem_for_const_double): Delete prototype.
6466         * varasm.c (mem_for_const_double): Delete function.
6467         * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
6468         config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
6469         (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
6470         * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
6471         (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
6472         * config/m68k/m68k.md (movxf): Add reload_in_progress guard.  Add
6473         comment about confused support for XFmode constants.
6474
6475 Mon Jul  7 02:03:56 CEST 2003  Jan Hubicka  <jh@suse.cz>
6476
6477         * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
6478
6479 2003-07-06  Kazu Hirata  <kazu@cs.umass.edu>
6480
6481         * config/h8300/h8300.c: Fix comment typos.
6482         * config/h8300/h8300.md: Likewise.
6483         * config/i386/athlon.md: Likewise.
6484         * config/i386/i386.c: Likewise.
6485         * config/i386/pentium.md: Likewise.
6486         * config/ia64/ia64.c: Likewise.
6487         * config/ia64/itanium1.md: Likewise.
6488         * config/ia64/itanium2.md: Likewise.
6489         * config/m32r/m32r.md: Likewise.
6490         * config/m68hc11/m68hc11.c: Likewise.
6491         * config/mcore/mcore.c: Likewise.
6492         * config/mips/sr71k.md: Likewise.
6493         * config/mips/t-iris5-as: Likewise.
6494         * config/mmix/mmix.h: Likewise.
6495         * config/ns32k/ns32k.h: Likewise.
6496         * config/ns32k/NOTES: Fix a typo.
6497
6498 2003-07-06  Andreas Jaeger  <aj@suse.de>
6499
6500         * stmt.c: Convert remaining prototypes to ISO C90.
6501         * cfglayout.c: Likewise.
6502         * dbxout.c: Likewise.
6503         * gcc.c: Likewise.
6504         * genemit.c: Likewise.
6505
6506         * basic-block.h: Convert prototypes to ISO C90.
6507         * c-parse.in: Likewise.
6508         * c-pragma.h: Likewise.
6509         * c-typeck.c: Likewise.
6510         * cfghooks.h: Likewise.
6511         * cfgloopanal.c: Likewise.
6512         * dbxout.h: Likewise.
6513         * debug.h: Likewise.
6514         * dwarf2asm.h: Likewise.
6515         * gcov.c: Likewise.
6516         * gengtype-lex.l: Likewise.
6517         * sched-int.h: Likewise.
6518         * timevar.c: Likewise.
6519
6520 2003-07-06  Neil Booth  <neil@daikokuya.co.uk>
6521
6522         * c-common.h (c_comon_handle_filename,
6523         c_common_missing_arguement): New.
6524         * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
6525         LANG_HOOKS_MISSING_ARGUMENT): New.
6526         * c-opts.c (missing_arg): Rename c_common_missing_argument,
6527         update to be an appropriate langhook.
6528         (c_common_handle_option): Don't handle filenames.
6529         (c_common_handle_filename): New.
6530         * hooks.c (hook_void_constcharptr,
6531         hook_bool_constcharptr_size_t_false): New.
6532         * hooks.h (hook_void_constcharptr,
6533         hook_bool_constcharptr_size_t_false): New.
6534         * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
6535         LANG_HOOKS_MISSING_ARGUMENT): New.
6536         (LANG_HOOKS_INITIALIZER): Update.
6537         * langhooks.h (struct lang_hooks): Add handle_filename and
6538         missing_argument.
6539         * opts.c (handle_option): Don't handle filenames here, but ...
6540         (handle_options): ... here.
6541         (common_handle_option): Don't handle missing arguments here.
6542         * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
6543         LANG_HOOKS_MISSING_ARGUMENT): New.
6544
6545 2003-07-06  Neil Booth  <neil@daikokuya.co.uk>
6546
6547         * Makfile.in: Remove traces of mbchar.
6548         * c-parse.in (MULTIBYTE_CHARS): Remove.
6549         * config.in (MULTIBYTE_CHARS): Remove.
6550         * configure: Remove --enable-mbchar.
6551         * configure.in: Remove --enable-mbchar.
6552         * mbchar.c, mbchar.h: Remove.
6553         * system.h: Poison MULTIBYTE_CHARS.
6554         * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
6555         * config/linux.h (MULTIBYTE_CHARS): Remove.
6556         * config/svr4.h (MULTIBYTE_CHARS): Remove.
6557         * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
6558
6559 2003-07-06  Andreas Jaeger  <aj@suse.de>
6560
6561         * varray.c (varray_check_failed): Fix typo.
6562
6563         * unroll.c: Convert prototypes to ISO C90.
6564         * varasm.c: Likewise.
6565         * varray.c: Likewise.
6566         * varray.h: Likewise.
6567         * vmsdbgout.c: Likewise.
6568         * xcoffout.c: Likewise.
6569         * xcoffout.h: Likewise.
6570
6571 2003-07-06  Nathan Sidwell  <nathan@codesourcery.com>
6572
6573         * gcov-io.h: Add a local time stamp.
6574         (struct gcov_info): Add stamp field.
6575         (gcov_truncate): New.
6576         * coverage.c (read_counts_file): Skip the stamp.
6577         (coverage_begin_output): Write the stamp.
6578         (build_gcov_info): Declare and init the stamp.
6579         (coverage_finish): Only unlink data file, if stamp is zero.
6580         * gcov-dump.c (dump_file): Dump the stamp.
6581         * gcov.c (bbg_stamp): New.
6582         (release_structures): Clear bbg_stamp.
6583         (read_graph_file): Read stamp.
6584         (read_count_file): Check stamp.
6585         * libgcov.c (gcov_exit): Check stamp and truncate if needed.
6586
6587 2003-07-06  Nathan Sidwell  <nathan@codesourcery.com>
6588
6589         * tree.h (default_flag_random_seed): Remove.
6590         * toplev.h (local_tick): Declare.
6591         * tree.c (flag_random_seed, default_flag_random_seed): Move to
6592         toplev.c.
6593         (append_random_chars): Don't call default_flag_random_seed.
6594         * toplev.c (flag_random_seed): Define here. Set local_tick.
6595         (local_tick): Define.
6596         (randomize): New, moved from tree.c.
6597         (print_switch_values): Adjust.
6598         (toplev_main): Call randomize.
6599
6600 2003-07-06  Nathan Sidwell  <nathan@codesourcery.com>
6601
6602         * tree.h (crc32_string): Declare.
6603         * tree.c (append_random_chars): Remove.
6604         (crc32_string): New.
6605         (get_file_function_name_long): Use crc32_string here.
6606
6607 2003-07-06  Andreas Jaeger  <aj@suse.de>
6608
6609         * gcc.c: Convert prototypes to ISO C90.
6610         * gcc.h: Likewise.
6611         * gcov-dump.c: Likewise.
6612         * gcov-iov.c: Likewise.
6613         * gcse.c: Likewise.
6614         * genattrtab.h: Likewise.
6615         * ggc.h: Likewise.
6616         * global.c: Likewise.
6617         * graph.c: Likewise.
6618         * graph.h: Likewise.
6619         * hosthooks.h: Likewise.
6620         * hooks.h: Likewise.
6621         * hooks.c: Likewise.
6622         * hashtable.h: Likewise.
6623         * hashtable.c: Likewise.
6624         * haifa-sched.c: Likewise.
6625         * integrate.h: Likewise.
6626         * integrate.c: Likewise.
6627         * input.h: Likewise.
6628         * ifcvt.c: Likewise.
6629         * jump.c: Likewise.
6630         * langhooks-def.h: Likewise.  Add extern to prototypes.
6631         * langhooks.c: Likewise.
6632         * langhooks.h: Likewise.
6633         * lcm.c: Likewise.
6634         * local-alloc.c: Likewise.
6635         * loop-init.c: Likewise.
6636         * loop-unroll.c: Likewise.
6637         * loop-unswitch.c: Likewise.
6638         * loop.c: Likewise.
6639         * loop.h: Likewise. Add extern to prototypes.
6640         * machmode.h: Likewise.
6641         * main.c: Likewise.
6642         * mbchar.c: Likewise.
6643         * mbchar.h: Likewise.
6644         * mkdeps.c: Likewise.
6645         * mkdeps.h: Likewise.
6646         * optabs.c: Likewise.
6647         * optabs.h: Likewise.
6648         * output.h: Likewise.
6649         * gccspec.c: Likwise.
6650         * postreload.c: Likewise.
6651         * prefix.c: Likewise.
6652         * prefix.h: Likewise.
6653         * print-rtl.c: Likewise.
6654         * print-tree.c: Likewise.
6655         * profile.c: Likewise.
6656         * read-rtl.c: Likewise.
6657         * real.c: Likewise.
6658         * real.h: Likewise.
6659         * recog.c: Likewise.
6660         * recog.h: Likewise.
6661         * reg-stack.c: Likewise.
6662         * regclass.c: Likewise.
6663         * regmove.c: Likewise.
6664         * regrename.c: Likewise.
6665         * regs.h: Likewise.
6666         * reload.c: Likewise.
6667         * reload.h: Likewise.
6668         * reload1.c: Likewise.
6669         * reorg.c: Likewise.
6670         * resource.c: Likewise.
6671         * resource.h: Likewise.
6672         * rtl-error.c: Likewise.
6673         * rtl.c: Likewise.
6674         * rtl.h: Likewise.
6675         * rtlanal.c: Likewise.
6676         * sbitmap.c: Likewise.
6677         * sbitmap.h: Likewise.
6678         * scan-decls.c: Likewise.
6679         * scan.c: Likewise.
6680         * sched-deps.c: Likewise.
6681         * sched-ebb.c: Likewise.
6682         * sched-int.h: Likewise.
6683         * sched-rgn.c: Likewise.
6684         * sched-vis.c: Likewise.
6685         * sibcall.c: Likewise.
6686         * simplify-rtx.c: Likewise.
6687         * sreal.c: Likewise.
6688         * sreal.h: Likewise.
6689         * ssa-ccp.c: Likewise.
6690         * ssa-dce.c: Likewise.
6691         * ssa.c: Likewise.
6692         * ssa.h: Likewise.
6693         * stack.h: Likewise.
6694         * stmt.c: Likewise.
6695         * stor-layout.c: Likewise.
6696         * stringpool.c: Likewise.
6697         * target.h: Likewise.
6698         * timevar.c: Likewise.
6699         * timevar.h: Likewise.
6700         * tlink.c: Likewise.
6701         * tracer.c: Likewise.
6702         * tree-inline.c: Likewise.
6703         * tree-inline.h: Likewise.
6704         * tree.c: Likewise.
6705         * tree.h: Likewise.
6706
6707 2003-07-05  Kazu Hirata  <kazu@cs.umass.edu>
6708
6709         * combine.c (nonzero_bits1): Fix a warning.
6710
6711 2003-07-05  Kazu Hirata  <kazu@cs.umass.edu>
6712
6713         * config/h8300/h8300.c (compute_mov_length): Correct the
6714         length of loading CONST0_RTX (SFmode).
6715
6716 2003-07-05  Nathan Sidwell  <nathan@codesourcery.com>
6717
6718         * toplev.c (output_clean_symbol_name): Remove.
6719         * toplev.h (output_clean_symbol_name): Remove.
6720         * config/alpha/alpha.c (unicosmk_output_module_name): Use
6721         lbasename & clean_symbol_name.
6722
6723 2003-07-05  Kazu Hirata  <kazu@cs.umass.edu>
6724
6725         * ggc.h: Follow spelling conventions.
6726         * config/i386/i386.c: Likewise.
6727         * config/i386/winnt.c: Likewise.
6728         * config/rs6000/rs6000.c: Likewise.
6729
6730 2003-07-05  Kazu Hirata  <kazu@cs.umass.edu>
6731
6732         * bt-load.c: Fix comment typos.
6733         * c-incpath.c: Likewise.
6734         * cfg.c: Likewise.
6735         * cfgcleanup.c: Likewise.
6736         * cfgloop.h: Likewise.
6737         * cfgloopmanip.c: Likewise.
6738         * cfgrtl.c: Likewise.
6739         * diagnostic.h: Likewise.
6740         * dwarfout.c: Likewise.
6741         * emit-rtl.c: Likewise.
6742         * et-forest.c: Likewise.
6743         * et-forest.h: Likewise.
6744         * expr.c: Likewise.
6745         * gcse.c: Likewise.
6746         * genattr.c: Likewise.
6747         * jump.c: Likewise.
6748         * langhooks.h: Likewise.
6749         * local-alloc.c: Likewise.
6750         * loop-unroll.c: Likewise.
6751         * loop-unswitch.c: Likewise.
6752         * ra-build.c: Likewise.
6753         * regclass.c: Likewise.
6754         * regmove.c: Likewise.
6755         * rtl.def: Likewise.
6756         * rtlanal.c: Likewise.
6757         * sched-ebb.c: Likewise.
6758         * sched-rgn.c: Likewise.
6759         * simplify-rtx.c: Likewise.
6760         * ssa.c: Likewise.
6761         * tracer.c: Likewise.
6762         * tree.c: Likewise.
6763
6764 2003-07-05  Zack Weinberg  <zack@codesourcery.com>
6765
6766         * cppcharset.c: Use the correct return type for the fallback iconv
6767         macro.
6768
6769 Sat Jul  5 16:18:53 CEST 2003  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
6770
6771         Blame to Jan Hubicka  <jh@suse.cz>
6772         * cfglayout.c (record_effective_endpoints): Split insns before
6773         first basic block correctly.
6774
6775 2003-07-05  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
6776
6777         * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
6778         bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
6779         if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
6780
6781 2003-07-05  Andreas Jaeger  <aj@suse.de>
6782
6783         * genattrtab.c (write_attr_get): Revert part of last patch to
6784         always write out a prototype.
6785
6786         * genemit.c (gen_split): Readd lost unused attributes in last
6787         patch.
6788
6789 2003-07-05  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
6790
6791         * cfgloopmanip.c (force_single_succ_latches): Force latch to be
6792         different from header.
6793
6794 2003-07-05  Andreas Schwab  <schwab@suse.de>
6795
6796         * config/m68k/m68k.c: Remove code protected by CRDS.
6797         * config/m68k/m68k.md: Likewise.
6798
6799 2003-07-05  Neil Booth  <neil@daikokuya.co.uk>
6800
6801         PR driver/11417
6802         * c-opts.c (permit_fortran_options): New.
6803         (c_common_init_options): Accept fortran front end options if
6804         it looks like we might be preprocessing Fortran.
6805         (c_common_handle_option): Don't reject switch if permit_fotran_options.
6806
6807 2003-07-05  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
6808
6809         * genattr.c (internal_dfa_insn_code): Output prototype.
6810         * genattrtab.c: Don't output unnecessary decls, output in ISO C.
6811         * genautomata.c: Likewise.
6812         * genconditions.c: Likewise.
6813         * genemit.c: Likewise.
6814         * genextract.c: Likewise.
6815         * gengenrtl.c: Likewise.
6816         * gengtype.c: Likewise.
6817         * genopinit.c: Likewise.
6818         * genoutput.c: Likewise.
6819         * genpeep.c: Likewise.
6820         * genrecog.c: Likewise.
6821
6822 2003-07-04  Zack Weinberg  <zack@codesourcery.com>
6823
6824         * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
6825         (struct cpp_options): Add narrow_charset, wide_charset,
6826         bytes_big_endian fields.  Remove EBCDIC field.
6827         (cpp_init_iconv, cpp_interpret_string): New external interfaces.
6828
6829         * cpphash.h: Include <iconv.h> if we have it, otherwise
6830         provide a dummy definition of iconv_t.
6831         (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
6832         (_cpp_valid_ucn): Update prototype.
6833         (_cpp_destroy_iconv): New prototype.
6834
6835         * doc/cpp.texi: Document character set handling.
6836         * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
6837         * doc/extend.texi: Delete entire section on multiline strings.
6838         Rewrite section on __FUNCTION__ etc now that these are
6839         variables in C.
6840
6841         * cppucnid.tab, cppucnid.pl: New files.
6842         * cppucnid.h: New generated file.
6843         * cppcharset.c: Include cppucnid.h.  Lots of commentary added.
6844         (iconv_open, iconv, iconv_close): Provide dummy definitions
6845         if !HAVE_ICONV.
6846         (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
6847         _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
6848         emit_numeric_escape, convert_hex, convert_oct, convert_escape,
6849         cpp_interpret_string, narrow_str_to_charconst,
6850         wide_str_to_charconst): New.
6851         (ucn_valid_in_identifier): Use a binary search through the
6852         ucnranges table defined in cppucnid.h, not a long chain of if
6853         statements.
6854         (_cpp_valid_ucn): Add a limit pointer.  Downgrade "universal
6855         character names are only valid in C++ and C99" to a warning.
6856         Issue the "meaning of \[uU] is different in traditional C"
6857         warning here.  Take care not to let iconv see an invalid UCS
6858         value if we get a malformed UCN.  Issue an error if we don't
6859         have iconv.
6860         (cpp_interpret_charconst): Moved here from cpplex.c.  Use
6861         cpp_interpret_string to do the heavy lifting.
6862
6863         * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
6864         narrow_charset, wide_charset fields of options structure.
6865         (cpp_destroy): Call _cpp_destroy_iconv.
6866         * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
6867         (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
6868         (cpp_interpret_charconst): Moved to cppcharset.c.
6869         * cpplib.c (dequote_string): Delete.
6870         (interpret_string_notranslate): New.
6871         (do_line, do_linemarker): Use interpret_string_notranslate.
6872
6873         * Makefile.in (cppcharset.o): Depend on cppucnid.h.
6874
6875         * c-common.c (fname_string, combine_strings): Delete.
6876         * c-common.h (fname_string, combine_strings): Delete prototypes.
6877         * c-lex.c (ignore_escape_flag): Delete.
6878         (cb_ident): Use cpp_interpret_string, not lex_string.
6879         (get_nonpadding_token): New function.
6880         (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
6881         Adjust calls to lex_string.  Don't write *value twice.
6882         (lex_string): Now handles string constant concatenation.
6883         Most of the work handed off to cpp_interpret_string.
6884         Call fix_string_type here.
6885         * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
6886         FUNC_NAME, throughout.
6887         (OBJC_STRING): New token type.
6888         (primary:STRING): No need to call fix_string_type here.
6889         (primary:objc_string): Make that OBJC_STRING.
6890         (objc_string nonterminal): Delete.
6891         (yylexname): Delete code to handle fake string constants.
6892         (yylexstring): Delete entirely.
6893         (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING.  No need
6894         to handle CPP_ATSIGN.
6895
6896         * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
6897         * c-opts.c (missing_arg, c_common_handle_option): Handle
6898         OPT_fexec_charset_ and OPT_fwide_exec_charset_.
6899         (c_common_init): Set cpp_opts->bytes_big_endian, not
6900         cpp_opts->EBCDIC.  Call cpp_init_iconv.
6901         (print_help): Document -fexec-charset= and -fexec-wide-charset=.
6902         (TARGET_EBCDIC): Delete default definition.
6903
6904         * objc/objc-act.c (build_objc_string_object): No need to
6905         handle string constant concatenation.
6906
6907 2003-07-04  Kazu Hirata  <kazu@cs.umass.edu>
6908
6909         * doc/install.texi: Fix typos.
6910         * doc/invoke.texi: Likewise.
6911         * doc/tm.texi: Likewise.
6912
6913 2003-07-04  Kazu Hirata  <kazu@cs.umass.edu>
6914
6915         * config/pa/fptr.c: Fix comment typos.
6916         * config/pa/pa-64.h: Likewise.
6917         * config/pa/pa.c: Likewise.
6918         * config/pa/pa.h: Likewise.
6919         * config/rs6000/603.md: Likewise.
6920         * config/rs6000/7xx.md: Likewise.
6921         * config/rs6000/darwin.h: Likewise.
6922         * config/rs6000/freebsd.h: Likewise.
6923         * config/rs6000/rs6000.c: Likewise.
6924         * config/rs6000/rs6000.md: Likewise.
6925         * config/rs6000/spe.h: Likewise.
6926
6927 2003-07-04  Ulrich Weigand  <uweigand@de.ibm.com>
6928
6929         * config/s390/2064.md: Change GNU CC to GCC.
6930         * config/s390/2084.md: Likewise.
6931         * config/s390/fixdfdi.h: Likewise.
6932         * config/s390/linux.h: Likewise.
6933         * config/s390/s390-modes.def: Likewise.
6934         * config/s390/s390-protos.h: Likewise.
6935         * config/s390/s390.c: Likewise.
6936         * config/s390/s390.h: Likewise.
6937         * config/s390/s390.md: Likewise.
6938         * config/s390/s390x.h: Likewise.
6939
6940 2003-07-04  Jeff Law  <law@redhat.com>
6941
6942         PR c/11428
6943         * expr.c (do_store_flag): Pass in the correct result type
6944         when calling fold_single_bit_test.
6945         * fold-const.c (fold_single_bit_test): Use result_type for the
6946         result when folding a sign bit test.
6947
6948 2003-07-04  Neil Booth  <neil@daikokuya.co.uk>
6949
6950         * opts.c (common_handle_options): Negate sense of -falign- switches.
6951
6952 2003-07-04  H.J. Lu <hongjiu.lu@intel.com>
6953
6954         * Makefile.in: Replace PWD with PWD_COMMAND.
6955
6956 2003-07-04  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
6957
6958         * cfgloopanal.c (count_strange_loop_iterations): New static function.
6959         (constant_iterations, count_loop_iterations, simple_loop_exit_p):
6960         Handle strange loops.
6961
6962 2003-07-04  Toon Moene  <toon@moene.indiv.nluug.nl>
6963
6964         * install.texi: Even the g77 manpage is derived from
6965         the full g77 manual.
6966
6967 2003-07-04  Zack Weinberg  <zack@codesourcery.com>
6968
6969         * ABOUT-NLS: Delete.
6970         * intl: Delete entire directory.
6971         * aclocal.m4: Include ../config/gettext.m4.  Delete
6972         AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
6973         AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
6974         * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
6975         Remove intl/Makefile from all_outputs.
6976         * configure, config.in: Regenerate.
6977         * Makefile.in: Expunge all references to intl subdirectory.
6978         Add -I../intl to INCLUDES.
6979         * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
6980
6981 2003-07-04  Roger Sayle  <roger@eyesopen.com>
6982
6983         * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
6984         * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
6985
6986 2003-07-04  Danny Smith  <dannysmith@users.sourceforge.net>
6987
6988         PR c++/5287, PR c++/7910, PR c++/11021
6989         * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
6990         dllimport attribute if function is defined at declaration, but
6991         report error instead. Likewise for dllimport'd variable
6992         definitions.  Set implicit TREE_PUBLIC for dllimport'd variables
6993         declared within functions, Report error if dllimport or dllexport
6994         symbol is not global.
6995         (i386_pe_dllimport_p): Ignore dllimport attribute of functions
6996         if defined after declaration or if inlined. Don't allow definition
6997         of static data members of C++ classes. Don't dllimport virtual
6998         methods.
6999         (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
7000         (i386_pe_mark_dllimport): Remove unnecessary checks.
7001         (i386_pe_encode_section_info): Warn if the dllimport attribute
7002         and symbol prefix have been instantiated and then overridden.
7003
7004         * doc/extend.texi: Document dllimport and dllexport attributes.
7005
7006         * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
7007
7008 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
7009
7010         * config/kaos.h (CPP_PREDEFINES): Delete.
7011         (TARGET_OS_CPP_BUILTINS): New.
7012
7013 2003-07-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
7014
7015         * c-aux-info.c: Include toplev.h after c-tree.h.
7016         * c-common.c: Likewise.
7017         (GCC_DIAG_STYLE): Undef.
7018         * c-semantics.c (GCC_DIAG_STYLE): Define.
7019         * c-tree.h (GCC_DIAG_STYLE): Likewise.
7020         * diagnostic.h (inform): Move prototype to toplev.h.
7021         * jump.c: Include diagnostic.h before toplev.h.
7022         * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
7023         (warning, error, fatal_error, pedwarn, sorry, inform,
7024         error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
7025
7026 2003-07-03  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
7027
7028         * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
7029         at all if edge is not specified.
7030         (can_copy_bbs_p, copy_bbs): New.
7031         * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
7032         * cfgloop.c (get_loop_body): Comment more precisely.
7033         * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
7034         (scale_bbs_frequencies): Fix comment typo.
7035         (can_duplicate_loop_p): Use can_copy_bbs_p.
7036         (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
7037
7038 2003-07-03  Devang Patel <dpatel@apple.com>
7039
7040         * c-opts.c (c_common_parse_file): Remove extra
7041         debug_hooks->start_source_file call.
7042
7043 2003-07-03  Roger Sayle  <roger@eyesopen.com>
7044
7045         * real.c (real_trunc, real_floor, real_ceil): New functions
7046         to implement trunc, floor and ceil respectively.
7047         * real.h (real_trunc, real_floor, real_ceil): Prototype here.
7048         * builtins.c (integer_valued_real_p): New function to test if
7049         a floating point expression has an integer valued result.
7050         (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
7051         foo(x) where foo is an integer rounding function.  Similarly,
7052         optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
7053         (double)(int)x when both foo and bar are integer rounding
7054         functions and we don't need to honor errno.
7055         (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
7056         New functions to fold trunc, floor and ceil.
7057         (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
7058         fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
7059         to fold BUILT_IN_CEIL*.
7060         * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
7061         the remaining integer rounding functions.
7062
7063 2003-07-03  Eric Botcazou  <ebotcazou@libertysurf.fr>
7064
7065         * config/sparc/sparc.c (function_arg_partial_nregs): Use
7066         SPARC_INT_ARG_MAX to determine where to split unnamed
7067         complex FP arguments.
7068
7069 Thu Jul  3 20:36:47 CEST 2003  Jan Hubicka  <jh@suse.cz>
7070
7071         * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
7072         * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
7073         (merge_blocks_move_predecessor_nojumps,
7074          merge_blocks_move_successor_nojumps): Use merge_blocks.
7075         (try_optimize_cfg): Use merge_blocks_move.
7076         * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
7077         (merge_blocks_nomove): Rename to rtl_merge_blocks.
7078         (cfg_layout_create_basic_block): New.
7079         (rtl_can_merge_blocks): New.
7080         (cfg_layout_split_block): Do not alloc aux by hand.
7081         * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
7082         merge_blocks.
7083         (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
7084         * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
7085         * cfgloopmanip.c (loop_split_edge_with): Likewise.
7086         * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
7087
7088         * basic-block.h (basic_block_def): Add field 'rbi'.
7089         * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
7090         find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
7091         * cfg.c (entry_exit_blocks): Add new field.
7092         * cfglayout.c: Include alloc-pool.h;
7093         (cfg_layout_pool): New.
7094         (record_effective_endpoints, fixup_reorder_chain,
7095         fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
7096         of rbi.
7097         (cfg_layout_initialize_rbi): New function.
7098         (cfg_layout_initialize): Use it.
7099         (cfg_layout_finalize): Clear rbi fields.
7100         * cfglayout.h (RBI): Kill.
7101         (cfg_layout_initialize_rbi): Declare.
7102         * cfgloopmanip.c (copy_bbs): Use rbi.
7103         (record_exit_edges): Likewise.
7104         (duplicate_loop_to_header_edge): Likewise.
7105         * cfgrtl.c (cfg_layout_create_basic_block): Use
7106         cfg_layout_initialize_rbi.
7107         (cfg_layout_split_block): Use rbi.
7108         (cfg_layout_delete_block): Likewise.
7109         * loop-init.c (loop_optimizer_finalize): Likewise.
7110         * loop-unswitch.c (unswitch_loop): Likewise.
7111         * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
7112
7113         * cfgrtl.c: Update comments.
7114         (try_redirect_by_replacing_jump): New argument.
7115         (redirect_branch_edge): Break out from ...
7116         (rtl_redirect_edge_and_branch): ... this one.
7117         (update_cfg_after_block_merging): Break out from ...
7118         (rtl_merge_blocks): ... this one.
7119         (cfg_layout_split_edge): New.
7120         (cfg_layout_merge_blocks): New.
7121         (cfg_layout_can_merge_blocks_p): New.
7122         (cfg_layout_redirect_edge_and_branch): Reorganize.
7123         (cfg_layout_rtl_cfg_hooks): Fill in.
7124         (cfg_layout_delete_block): Kill barriers.
7125         * cfganal.c (can_fallthru): Deal with exit blocks
7126         * cfglayout.c (cfg_layout_function_header): New function
7127         (record_effective_endpoints): Record function header.
7128         (fixup_reorder_chain): Fixup dead jumptables; place header
7129
7130         * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
7131         * bb-reorder.c (cfg_layout_initialize): Update call.
7132         * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
7133         edges in cfglayout mode.
7134         * cfglayout.c (cleanup_unconditional_jumps): Kill.
7135         (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
7136         * cfglayout.h (cfg_layout_initialize): Update prototype.
7137         * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
7138         * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
7139         * flow.c (propagate_block): Do not crash when basic block ends
7140         by first insn in the chain.
7141         * loop-init.c (loop_optimizer_init):  First enter cfglayout mode; later
7142         do loop discovery.
7143         * tracer.c (tracer): Update call of cfg_layout_initialize.
7144
7145 2003-07-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
7146
7147         * Makefile.in: Use dependency variables in lieu of explicit
7148         files throughout.
7149
7150 2003-07-03  Steven Bosscher  <steven@gcc.gnu.org>
7151
7152         * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
7153         * tree.h: ...to here.
7154
7155 2003-07-03  Kazu Hirata  <kazu@cs.umass.edu>
7156
7157         * config/s390/2064.md: Fix comment typos.
7158         * config/s390/2084.md: Likewise.
7159         * config/s390/s390.c: Likewise.
7160         * config/s390/s390.md: Likewise.
7161         * config/sh/sh.c: Likewise.
7162         * config/sh/sh.h: Likewise.
7163         * config/sh/sh.md: Likewise.
7164         * config/sparc/sparc.c: Likewise.
7165         * config/sparc/sparc.h: Likewise.
7166         * config/sparc/sparc.md: Likewise.
7167         * config/stormy16/stormy16.c: Likewise.
7168         * config/stormy16/stormy16.h: Likewise.
7169         * config/stormy16/stormy-abi: Fix a typo.
7170
7171 2003-07-03  Kelley Cook  <kelleycook@wideopenwest.org>
7172
7173         * Makefile.in (ifcvt.o): Depend on OPTABS_H.
7174
7175 2003-07-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
7176
7177         * config/mips/mips.h (save_argv): Delete.
7178
7179 2003-07-03  Roger Sayle  <roger@eyesopen.com>
7180
7181         PR target/10700
7182         * fold-const.c (extract_muldiv_1): There's nothing that can be done
7183         if the expression is a SAVE_EXPR.
7184
7185 2003-07-03  Kazu Hirata  <kazu@cs.umass.edu>
7186
7187         * config/m32r/m32r.c: Fix comment typos.
7188         * config/m68hc11/m68hc11.c: Likewise.
7189         * config/m68hc11/m68hc11.h: Likewise.
7190         * config/m68k/m68k.c: Likewise.
7191         * config/mcore/mcore.c: Likewise.
7192         * config/mcore/mcore.h: Likewise.
7193         * config/mcore/mcore.md: Likewise.
7194         * config/mips/mips.c: Likewise.
7195         * config/mips/mips.h: Likewise.
7196         * config/mips/mips.md: Likewise.
7197         * config/mips/netbsd.h: Likewise.
7198         * config/mn10300/mn10300.c: Likewise.
7199
7200 2003-07-03  Andreas Schwab  <schwab@suse.de>
7201
7202         * dbxout.c (pending_bincls): Move decl down inside
7203         DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
7204
7205 2003-07-02  Nathan Sidwell  <nathan@codesourcery.com>
7206
7207         * rtl.h (NOTE_DATA): Refer to whole union.
7208         * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
7209
7210 2003-07-03  Eric Botcazou  <ebotcazou@libertysurf.fr>
7211
7212         PR optimization/11381
7213         * simplify-rtx.c (simplify_relational_operation): Check that
7214         two equal operands have no side-effects before simplifying
7215         the comparison.
7216
7217 2003-07-02  Jeff Law  <law@redhat.com>
7218
7219         * expr.c (do_store_flag): Remove special case folding for
7220         single bit tests.  Instead call back into the commonized folder
7221         routine.
7222         * fold-const.c (fold_single_bit_test): New function, mostly
7223         extracted from do_store_flag, with an additional case extracted
7224         from fold.
7225         (fold): Call fold_single_bit_test appropriately.
7226         * tree.h (fold_single_bit_test): Prototype.
7227
7228 2003-07-02  Zack Weinberg  <zack@codesourcery.com>
7229
7230         * system.h: Include filenames.h.
7231         (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
7232         (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
7233         define based on HAVE_DOS_BASED_FILE_SYSTEM.
7234         * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
7235         * config/i386/xm-mingw32.h: Don't define
7236         HAVE_DOS_BASED_FILE_SYSTEM,
7237         DIR_SEPARATOR, or DIR_SEPARATOR_2.
7238         * doc/hostconfig.texi: Update to match.
7239
7240         * cppfiles.c, gcc.c, gensupport.c, protoize.c,
7241         config/i386/cygwin.h:
7242         Use IS_ABSOLUTE_PATH throughout.
7243         * gcc.c (DIR_UP): Delete, unused.
7244         * protoize.c (IS_SAME_PATH): Define in terms of
7245         FILENAME_CMP.
7246         (is_abspath): Delete.
7247
7248 2003-07-02  Kazu Hirata  <kazu@cs.umass.edu>
7249
7250         * config/i386/emmintrin.h: Fix comment typos.
7251         * config/i386/i386.c: Likewise.
7252         * config/i386/i386.h: Likewise.
7253         * config/i386/sco5.h: Likewise.
7254         * config/ia64/ia64.c: Likewise.
7255         * config/ia64/itanium2.md: Likewise.
7256
7257 2003-07-02  H.J. Lu  <hongjiu.lu@intel.com>
7258
7259         * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
7260         DBX_USE_BINCL.
7261         (emit_bincl_stab): Same.
7262         (emit_pending_bincls): Same.
7263
7264 2003-07-02  Kazu Hirata  <kazu@cs.umass.edu>
7265
7266         * config/h8300/h8300.c (compute_mov_length): Fix the length of
7267         loading CONST0_RTX (SFmode).
7268         * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
7269         'G' to CONST0_RTX (SFmode).
7270         * config/h8300/h8300.md (movsf_h8300): Change the first
7271         constraint to 'G'.
7272         (movsf_h8300h): Likewise.
7273
7274 2003-07-02  Neil Booth  <neil@daikokuya.co.uk>
7275
7276         * c-common.h (c_common_init_options): New prototype.
7277         * c-opts.c (deferred_size): Remove.
7278         (defer_opt): Array is now pre-allocated.
7279         (c_common_init_options): Pre-allocate deferred_opts.  Make
7280         lang_flags unsigned.
7281         (push_command_line_options): Free deferred_opts.
7282         * hooks.c (hook_uint_uint_constcharptrptr_0): New.
7283         * hooks.h (hook_uint_uint_constcharptrptr_0): New.
7284         * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
7285         * langhooks.h (struct lang_hooks): New prototype for init_options.
7286         * main.c (main): Cast argv.
7287         * opts.c (handle_option, handle_options): Update prototypes.
7288         (decode_options): save_argc, save_argv are not global.  Constify.
7289         * opts.h (decode_options): New prototype.
7290         * toplev.c (general_init): New protoype.
7291         (save_argv): Make static.
7292         (save_argc): Remove.
7293         (print_switch_values, general_init): Constify.
7294         (toplev_main): Save argv.
7295         * toplev.h (toplev_main): Update prototype.
7296         (save_argc, save_argv): Remove.
7297
7298 2003-07-02  David Edelsohn  <edelsohn@gnu.org>
7299
7300         * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
7301         (emit_bincl_stab): Same.
7302         (emit_pending_bincls): Same.
7303
7304 2003-07-02  Nathan Sidwell  <nathan@codesourcery.com>
7305
7306         PR c++/11072
7307         * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
7308
7309 2003-07-02  Andreas Schwab  <schwab@suse.de>
7310
7311         * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
7312
7313 2003-07-02  Eric Botcazou  <ebotcazou@libertysurf.fr>
7314
7315         PR optimization/11210
7316         * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
7317         about the behaviour with regard to bitfields.
7318         * fold-const (decode_field_reference): Record outermost type in
7319         case the expression is a NOP. Strip all NOPs. Set the signedness
7320         to that of the outermost type (if any) when the bitsize is equal
7321         to the size of the type.
7322
7323 2003-07-02  Richard Sandiford  <rsandifo@redhat.com>
7324
7325         * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
7326         (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
7327         (adddi3_internal_3, addsi3_internal_2): Likewise.
7328
7329 2003-07-02  Richard Sandiford  <rsandifo@redhat.com>
7330
7331         * config/mips/mips.c (machine_function): Add new fields:
7332         ignore_hazard_length_p and all_noreorder_p.
7333         (mips_flag_delayed_branch): New variable.
7334         (override_options): Treat '/' as an operand punctuation character.
7335         Set up mips_flag_delayed_branch.
7336         (print_operand): Handle '/'.
7337         (mips_output_function_prologue): Put the whole function in
7338         .set noreorder and .set nomacro if all_noreorder_p is true.
7339         (mips_output_function_epilogue): End the noreorder/nomacro sequence.
7340         (mips16_optimize_gp): Remove "first insn" parameter.
7341         (mips16_lay_out_constants): New function, split out from mips_reorg.
7342         (mips_avoid_hazard, mips_avoid_hazards): New functions.
7343         (mips_reorg): For mips16 code, call mips16_lay_out_constant
7344         and (optionally) mips16_optimize.  If TARGET_EXPLICIT_RELOCS,
7345         do delayed-branch scheduling followed by hazard detection.
7346         (mips_adjust_insn_length): Only account for hazards if
7347         !ignore_hazard_length_p.
7348         (mips_output_load_label): Add a nop to the o32 sequence if
7349         the target suffers from load delays.
7350         (mips_output_conditional_branch): Add %/ to the end of branches.
7351         (mips_output_division): Fill the branch delay slot with %#.
7352         * config/mips/mips.md: Remove redundant '%*' from mips16 branch
7353         instructions.  End all other %* branches with %/.
7354         (ffssi2, ffsdi2): Fix lengths.
7355         (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
7356         (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
7357         (fix_truncsfsi2_macro): Likewise.
7358         (mov_lwl): Set hazard to "none".
7359         (ashldi3_internal): Fill the branch delay slot with %#.
7360         (ashrdi3_internal, lshrdi3_internal): Likewise.
7361         (exception_receiver): Explicitly set $28.
7362         (hazard_nop): New pattern.
7363
7364 Wed Jul  2 08:12:36 CEST 2003  Jan Hubicka  <jh@suse.cz>
7365
7366         * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
7367         before calling tree_inlinable_function_p.
7368
7369 2003-07-02  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
7370
7371         * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
7372         <internal/stdio_core.h> too.
7373         (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
7374         <internal/wchar_core.h> too.
7375         Substitute va_list uses in inline definition.
7376         * fixinc/fixincl.x: Regenerate.
7377
7378 2003-07-02  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
7379
7380         * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
7381         Undef before redefinition.
7382         (LABEL_AFTER_LOC): Likewise.
7383         (DEFAULT_SIGNED_CHAR): Likewise.
7384         (ASM_OUTPUT_ASCII): Moved here from iris4.h.
7385         Fix IRIX spelling.
7386
7387         * config/mips/iris3.h: Remove, unused.
7388         * config/mips/iris4.h: Likewise.
7389
7390         * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
7391
7392         * config/mips/iris5.h (TARGET_DEFAULT): Move ...
7393         * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
7394         target_cpu_default.
7395
7396         * config/mips/iris5.h: Move explicit includes ...
7397         * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
7398
7399         * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
7400         * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
7401         tm_defines.
7402
7403         * config/mips/iris6.h (TARGET_DEFAULT): Move ...
7404         * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
7405         target_cpu_default.
7406
7407         * config/mips/iris6.h: Fix IRIX spelling.
7408         (MULTILIB_DEFAULTS): Undef before redefinition.
7409
7410         * config/mips/iris6.h: Move explicit includes ...
7411         * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
7412
7413 Wed Jul  2 02:16:48 CEST 2003  Jan Hubicka  <jh@suse.cz>
7414
7415         * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
7416         cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
7417         Use next_needed field instead of aux to maintain the queue.
7418         * cgraph.h (cgraph_node): Add next_needed.
7419         (cgraph_varpool_node): Add next_needed; remove aux.
7420         * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
7421
7422 Wed Jul  2 02:12:51 CEST 2003  Jan Hubicka  <jh@suse.cz>
7423
7424         * cgraphunit.c (cgraph_finalize_function): Set finalized.
7425         (cgraph_finalize_function): Do not examine inlinablility.
7426         (cgraph_finalize_compilation_unit): Do it here.
7427         * cgraph.h (cgraph_local_info): Add finalized field.
7428
7429 2003-07-02  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
7430
7431         * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
7432         (gt_pch_restore): Likewise.
7433
7434 2003-07-01  Kazu Hirata  <kazu@cs.umass.edu>
7435
7436         * config/alpha/alpha.c: Fix comment typos.
7437         * config/alpha/elf.h: Likewise.
7438         * config/arm/arm.c: Likewise.
7439         * config/arm/arm.h: Likewise.
7440         * config/arm/arm.md: Likewise.
7441         * config/arm/t-arm-coff: Likewise.
7442         * config/arm/t-strongarm-pe: Likewise.
7443         * config/arm/xscale-elf.h: Likewise.
7444         * config/avr/avr.h: Likewise.
7445
7446 2003-07-01  Jeff Law  <law@redhat.com>
7447
7448         * stmt.c (any_pending_cleanups): Remove another redundant test.
7449
7450 2003-07-01  David Edelsohn  <edelsohn@gnu.org>
7451             J"orn Rennecke <joern.rennecke@superh.com>
7452
7453         * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
7454         for MEM case.
7455
7456 2003-07-01  Devang Patel  <dpatel@apple.com>
7457
7458         * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
7459         (binclstatus): New.
7460         (struct dbx_file): New members - bincl_status, pending_bincl_name and
7461         prev.
7462         (pending_bincls): New.
7463         (dbxout_init): Initialize new dbx_file members.
7464         (dbxout_start_source_file): Same.
7465         (emit_bincl_stab): New function.
7466         (emit_pending_bincls): Same.
7467         (emit_pending_bincls_if_required): Same.
7468         (dbxout_end_source_file): Emit EINCL stab only if BINCL is  already
7469         processed.
7470         (dbxout_begin_block): Emit pending BINCL stabs.
7471         (dbxout_end_block): Same.
7472         (dbxout_function_decl): Same.
7473         (dbxout_continue): Same.
7474         (dbxout_type): Same.
7475         (dbxout_class_name_qualifiers): Same.
7476         (dbxout_symbol): Same.
7477         (dbxout_symbol_location): Same.
7478         (dbxout_parms): Same.
7479
7480 2003-07-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
7481
7482         * c-semantics.c (genrtl_case_label): Fix format specifier bug.
7483         * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
7484
7485 2003-07-01  Andreas Jaeger  <aj@suse.de>
7486
7487         * fold-const.c: Convert prototypes to ISO C90.
7488         * function.c: Likewise.
7489         * function.h: Likewise.
7490
7491 2003-07-01  Kazu Hirata  <kazu@cs.umass.edu>
7492
7493         * doc/contrib.texi: Fix typos.
7494         * doc/invoke.texi: Likewise.
7495         * doc/passes.texi: Likewise.
7496         * doc/sourcebuild.texi: Likewise.
7497         * doc/tm.texi: Likewise.
7498
7499 2003-07-01  Kazu Hirata  <kazu@cs.umass.edu>
7500
7501         * basic-block.h: Fix comment typos.
7502         * bb-reorder.c: Likewise.
7503         * c-format.c: Likewise.
7504         * cfgcleanup.c: Likewise.
7505         * cfghooks.h: Likewise.
7506         * cfgloop.c: Likewise.
7507         * cfgloopmanip.c: Likewise.
7508         * cfgrtl.c: Likewise.
7509         * cgraph.h: Likewise.
7510         * cgraphunit.c: Likewise.
7511         * combine.c: Likewise.
7512         * convert.c: Likewise.
7513         * dbxout.c: Likewise.
7514         * df.c: Likewise.
7515         * df.h: Likewise.
7516         * diagnostic.c: Likewise.
7517         * dwarf2out.c: Likewise.
7518         * et-forest.h: Likewise.
7519         * flow.c: Likewise.
7520         * fold-const.c: Likewise.
7521         * function.h: Likewise.
7522         * gcov-io.h: Likewise.
7523         * gcov.c: Likewise.
7524         * gcse.c: Likewise.
7525         * genautomata.c: Likewise.
7526         * ggc-common.c: Likewise.
7527         * ggc-page.c: Likewise.
7528         * loop-unroll.c: Likewise.
7529         * loop-unswitch.c: Likewise.
7530         * loop.c: Likewise.
7531         * mips-tfile.c: Likewise.
7532         * optabs.c: Likewise.
7533         * ra-build.c: Likewise.
7534         * ra-colorize.c: Likewise.
7535         * ra-rewrite.c: Likewise.
7536         * ra.h: Likewise.
7537         * regmove.c: Likewise.
7538         * reload.c: Likewise.
7539         * rtlanal.c: Likewise.
7540         * sched-ebb.c: Likewise.
7541         * sched-int.h: Likewise.
7542         * sched-vis.c: Likewise.
7543         * sreal.c: Likewise.
7544         * ssa-ccp.c: Likewise.
7545         * ssa.c: Likewise.
7546         * toplev.c: Likewise.
7547         * tree-inline.c: Likewise.
7548         * value-prof.c: Likewise.
7549         * value-prof.h: Likewise.
7550
7551 2003-07-01  Nathan Sidwell  <nathan@codesourcery.com>
7552
7553         * rtl.h (emit_line_note_after): Remove.
7554         (emit_note_copy_after, emit_note_copy): New.
7555         * emit-rtl.c (reorder_insns_with_line_notes): Replace
7556         emit_line_note_after with emit_note_copy_after.
7557         (emit_insn_after_with_line_notes): Likewise.
7558         (emit_line_note_after): Kill.
7559         (emit_note_copy_after): New.
7560         (emit_note_copy): New.
7561         * function.c (emit_return_into_block): Use emit_note_copy_after.
7562         (thread_prologue_and_epilogue_insns): Likewise.
7563         * integrate.c (expand_inline_function): Use emit_note_copy.
7564         (copy_insn_list): Likewise.
7565         * unroll.c (copy_loop_body): Likewise.
7566         * cfglayout.c (duplicate_insn_chain): Likewise.
7567
7568 2003-07-01  Nathan Sidwell  <nathan@codesourcery.com>
7569
7570         * c-tree.h (define_label): Replace filename and lineno arguments
7571         with a location_t.
7572         * c-decl.c (poplevel): Adjust define_label call.
7573         (pop_label_level): Likewise.
7574         (define_label): Replace filename and lineno arguments with a
7575         location_t.
7576         (store_parm_decls): Use DECL_SOURCE_LOCATION.
7577         * c-parse.in (label): Adjust define_label call.
7578
7579 2003-07-01  Neil Booth  <neil@daikokuya.co.uk>
7580
7581         * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
7582         config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
7583         config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
7584         config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
7585         config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
7586
7587 2003-07-01  Andreas Jaeger  <aj@suse.de>
7588
7589         * final.c: Convert prototypes to ISO C90.
7590         * flow.c: Likewise.
7591         * flags.h: Likewise.
7592         * gcov-io.c: Likewise.
7593         * gcov-io.h: Likewise.
7594
7595 See ChangeLog.9 for earlier changes.