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