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* config/m68k/m68k.c (m68k_output_function_prologue): Simplify
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
1 2003-09-08  Bernardo Innocenti  <bernie@develer.com>
2
3         * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
4         by removing redundant variable cfa_store_offset.
5
6 2003-09-08  Mark Mitchell  <mark@codesourcery.com>
7
8         * langhooks-def.h (lhd_register_builtin_type): New function.
9         (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
10         (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
11         * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
12         * langhooks.c (lhd_register_builtin_type): New function.
13         * c-common.h (c_register_builtin_type): Declare.
14         * c-common.c (c_register_builtin_type): New function.
15         * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
16         c_register_builtin_type.
17         * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
18         __float80, and __float128 macros.
19         * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
20         __float80, and __float128 types.
21
22 2003-09-08  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
23
24         * builtin-types.def
25         (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
26         BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
27         BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
28         * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
29         BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
30         BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
31         BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
32         BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
33         BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
34         BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
35         BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
36         BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
37         BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
38         BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
39         BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
40         BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
41         BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
42         New.
43         * doc/extend.texi: Document new builtins.
44
45 Tue Sep  9 02:18:06 CEST 2003  Jan Hubicka  <jh@suse.cz>
46
47         * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
48         finalization.
49         * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
50         functions, check for COMDAT.
51         (cgraph_assemble_pending_functions): Break out from...
52         (cgraph_finalize_function): ... here; allow redefinig of extern inline
53         functions.
54         (record_call_1): Record function references only in non-unit-at-a-time
55         mode.
56         (cgraph_analyze_function): Reset current_function_decl.
57         (cgraph_finalize_compilation_unit):  Assemble pending functions.
58
59 2003-09-08  Mark Mitchell  <mark@codesourcery.com>
60
61         * mklibgcc.in (libcc.a): Depend on stmp-dirs.
62         (libgov.a): Likewise.
63         (libgcc_eh.a): Likewise.
64
65 2003-09-08  Roger Sayle  <roger@eyesopen.com>
66
67         * fold-const.c (operand_equal_p): Clarify documentation.
68
69 2003-09-08  Richard Henderson  <rth@redhat.com>
70
71         * c-decl.c (c_expand_body_1): Push and pop function context here.
72         * tree-optimize.c (tree_rest_of_compilation): ... not here.  Take
73         nested argument instead of computing nesting ourselves.
74
75 2003-09-08  Jakub Jelinek  <jakub@redhat.com>
76
77         * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
78         regstack if optimizing but not scheduling after reload.
79
80 2003-09-08  Jakub Jelinek  <jakub@redhat.com>
81
82         * config/sparc/sparc.c (struct machine_function): New type.
83         (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
84         (sparc_override_options): Initialize init_machine_status.
85         (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
86         tie_symbolic_operand, tle_symbolic_operand): New functions.
87         (symbolic_operand): Disallow tls_symbolic_operand.
88         (symbolic_memory_operand): Likewise.
89         (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
90         constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
91         New functions.
92         (sparc_tls_symbol): New variable.
93         (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
94         legitimize_address): New functions.
95         (print_operand): Handle %&.
96         (sparc_init_machine_status, get_some_local_dynamic_name,
97         get_some_local_dynamic_name_1): New functions.
98         (sparc_output_dwarf_dtprel): New function.
99         * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
100         constant_address_p.
101         (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
102         (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
103         (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
104         (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
105         (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
106         (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
107         (ASM_OUTPUT_DWARF_DTPREL): Define.
108         (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
109         tie_symbolic_operand, tle_symbolic_operand.
110         * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
111         UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
112         (tls_call_delay): New attribute.
113         (in_call_delay): Use it.
114         (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
115         (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
116         tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
117         tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
118         tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
119         tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
120         (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
121         tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
122         tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
123         tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
124         tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
125         tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
126         tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
127         tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
128         insns.
129         * config/sparc/sparc-protos.h (legitimate_constant_p,
130         constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
131         legitimize_tls_address, legitimize_address, tls_symbolic_operand,
132         tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
133         * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
134         * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
135         * configure.in (sparc*-*-*): Add TLS check.
136         * configure: Rebuilt.
137
138 2003-09-07  Eric Botcazou  <ebotcazou@libertysurf.fr>
139
140         PR target/11689
141         * config/i386/i386.c (memory_address_length): Fix computation when
142         the base is esp or ebp.
143
144 2003-09-07  Mark Mitchell  <mark@codesourcery.com>
145
146         PR c++/11852
147         * varasm.c (initializer_constant_valid_p): Correct logic for
148         CONSTRUCTORs.
149
150 2003-09-07  Roger Sayle  <roger@eyesopen.com>
151
152         * expr.c (expand_operands): New function to expand an operand pair.
153         (expand_expr): Call expand_operands whenever we need to expand both
154         operands of a binary operator.
155         (do_store_flag): Likewise for operands of comparison operations.
156
157 2003-09-07  Roger Sayle  <roger@eyesopen.com>
158
159         * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
160         (-A)*B if we care about sign-dependent rounding.
161
162 2003-09-07  Gabriel Dos Reis  <gcc@integrable-solutions.net>
163
164         * c-pretty-print.h (pp_c_left_brace): Declare.
165         (pp_c_right_brace): Likewise.
166         * c-pretty-print.c (pp_c_left_brace): Now a function
167         (pp_c_right_brace): Likewise.
168
169 Sun Sep  7 14:50:03 CEST 2003  Jan Hubicka  <jh@suse.cz>
170
171         * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
172
173 2003-09-07  Gabriel Dos Reis  <gdr@integrable-solutions.net>
174
175         * diagnostic.c (warn_deprecated_use): Move to toplev.c
176
177 2003-09-07  Gabriel Dos Reis  <gdr@integrable-solutions.net>
178
179         * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
180         * Makefile.in (langhooks.o): Depend on diagnostic.h
181
182 2003-09-06  James E Wilson  <wilson@tuliptree.org>
183
184         * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
185         simplify.
186
187 2003-09-07  Kelley Cook  <kelleycook@wideopenwest.com>
188
189         * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
190         and use it throughout.
191         
192 2003-09-07  Jan Hubicka  <jh@suse.cz>
193
194         * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
195
196         * toplev.c  (rest_of_decl_compilation):  Do not finalize external
197         virables. 
198
199         * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
200         functions.
201         (cgraph_varpool_finalize_decl): Notice global symbol when needed.
202
203 2003-09-06  Jan Hubicka  <jh@suse.cz>
204
205         PR target/12070
206         * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
207
208         PR opt/12082
209         * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
210
211 2003-09-06  Gabriel Dos Reis  <gdr@integrable-solutions.net>
212
213         * diagnostic.c (announce_function): Move to toplev.c.
214
215 2003-09-06  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
216
217         * gcse.c (expr_equiv_p): Don't consider anything to be equal to
218         volatile mem.
219
220 2003-09-06  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
221
222         * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
223         when gc checking is enabled.
224
225 2003-09-06  Steven Bosscher  <steven@gcc.gnu.org>
226
227         PR c/9862
228         * c-decl.c (c_expand_body_1): Move return warning from here...
229         (finish_function): ...to here.
230
231 2003-09-05  Geoffrey Keating  <geoffk@apple.com>
232
233         * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
234         a subset of the input class.
235
236 2003-09-05  Kazu Hirata  <kazu@cs.umass.edu>
237
238         * config/i860/i860.c: Follow spelling conventions.
239         * config/i860/i860.h: Likewise.
240         * config/sh/sh.h: Likewise.
241
242 2003-09-05  Nitin Yewale  <NitinY@KPITCummins.com>
243
244         * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
245         * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
246         * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
247
248 2003-09-05  Roger Sayle  <roger@eyesopen.com>
249             Richard Henderson  <rth@redhat.com>
250
251         PR optimization/1823
252         * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
253         multiplication to implement division by constant integer.
254
255 Fri Sep  5 07:35:16 CEST 2003  Jan Hubicka  <jh@suse.cz>
256
257         * opts.c (decode_options): Enable unit-at-a-time at -O2.
258         * params.def (max-inline-insns-single): Set to 500
259         (max-inline-insns-auto): Set to 150
260         * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
261
262 2003-09-04  Richard Henderson  <rth@redhat.com>
263
264         * cgraph.c (cgraph_mark_reachable_node): Split out from ...
265         (cgraph_mark_needed_node): Remove needed argument.
266         * cgraph.h: Update to match.
267         * cgraphunit.c (decide_is_function_needed): Split out from ...
268         (cgraph_finalize_function): Reorg.  Avoid deferred_inline_function
269         if we generated the function.
270         (record_call_1): Update for cgraph_mark_reachable_node.
271         * varasm.c (mark_referenced): Likewise.
272         * objc/objc-act.c (mark_referenced_methods): Likewise.
273
274 2003-09-04  DJ Delorie  <dj@redhat.com>
275
276         * targhooks.c: Add comment explaining the migration process.
277
278 2003-09-04  Eric Christopher  <echristo@redhat.com>
279
280         * config/frv/t-frv: Fix path for frv-abi.h.
281         * config/frv/frv-asm.h: Fix string concatenation.
282
283 2003-09-04  DJ Delorie  <dj@redhat.com>
284
285         * builtins.c (apply_args_size): Guard against a NULL cfun.
286         (expand_builtin_apply_args_1): Likewise.
287         (expand_builtin_apply): Likewise.
288         Fixes PR bootstrap/12172.
289
290 2003-09-04  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
291
292         * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
293         assembler supports Sun syntax for cmov.
294         * configure: Regenerate.
295         * config.in: Likewise.
296         * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
297         HAVE_AS_IX86_CMOV_SUN_SYNTAX.
298         * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
299         Fixes PR target/12101.
300
301 2003-09-04  Matt Austern  <austern@apple.com>
302
303         * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
304         with verbosity 0, instead of DECL_NAME, for human-readable string.
305
306 2003-09-04  Eric Christopher  <echristo@redhat.com>
307
308         * targhooks.c (default_return_in_memory): Allow
309         unconverted ports.
310
311 2003-09-04  Eric Christopher  <echristo@redhat.com>
312
313         * targhooks.c (default_return_in_memory): Fix typo
314         in last checkin.
315
316 2003-09-04  Eric Christopher  <echristo@redhat.com>
317
318         * targhooks.c (default_return_in_memory): Fix default
319         definition.
320
321 2003-09-04  Bernardo Innocenti  <bernie@develer.com>
322
323         * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
324         deleted function.
325         * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
326         enable coff-only code in m68k.c.
327
328 2003-09-04  Nick Clifton  <nickc@redhat.com>
329
330         * config.gcc: Add v850e1 target.  Allow --with-cpu to accept
331         v850e1.
332         * config/v850/v850.h: Accept v850e1 as a default CPU.
333         Accept -mv850e1 as a command line option.
334         * doc/invoke.texi: Document new -mv850e1 command line switch.
335         * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
336         -mv850e.
337
338 2003-09-04  Nick Clifton  <nickc@redhat.com>
339
340         * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
341         * config/v850/t-v850: Only produce one extra multilib - for
342         the v850e.
343         * config/v850/t-v850e: New file: Only produce one extra
344         multilib - for the v850.
345
346 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
347
348         * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
349         * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
350         * unwind.h (_Unwind_GetBSP): New prototype.
351         * libgcc-std.ver: Add empty GCC_3.3.2 version.
352         * mkmap-symver.awk: For symbol versions with no exported symbols,
353         don't put anything into version script, just change all symbol
354         versions which inherit from it to inherit from its ancestor.
355
356 2003-09-04  Eric Christopher  <echristo@redhat.com>
357
358         * config/mips/mips.c (mips_expand_prologue): Convert to
359         calls.struct_value_rtx hook.
360         (reg_or_const_float_1_operand): New.
361         * config/mips/mips.h: Update Comments.
362         (mips_arg): Add reg_or_const_float_1_operand.
363         * config/mips/mips.md (divdf3); Convert to expander.
364         (divsf3): Ditto.
365         (*divdf3): New pattern.
366         (*divsf3): Ditto.
367
368 Thu Sep  4 10:43:24 CEST 2003  Jan Hubicka  <jh@suse.cz>
369
370         * toplev.c (wrapup_global_declarations): Fix final pass in
371         unit-at-atime mode.
372
373 2003-09-04  Mark Mitchell  <mark@codesourcery.com>
374
375         * doc/extend.texi: Document removal of cast-as-lvalue extension in
376         C++.
377
378 2003-09-04  Nicolas Roche  <roche@act-europe.fr>
379
380         * gcc.c (process_command): Fix typo.
381
382 2003-09-03  David O'Brien  <obrien@FreeBSD.org>
383
384         optimization/11980
385         * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
386         (PTRDIFF_TYPE): Likewise.
387         (WCHAR_TYPE_SIZE): Likewise.
388
389 2003-09-03  DJ Delorie  <dj@redhat.com>
390
391         * targhooks.c: New file.
392         * targhooks.h: New file.
393         * Makefile.in: Add targhooks.o support.
394         (function.o): Depend on$(TARGET_H).
395         (stmt.o): Likewise.
396         (combine.o): Depend on $(TREE_H) and $(TARGET_H).
397         * builtins.c (apply_args_size, expand_builtin_apply_args_1,
398         expand_builtin_apply): Convert to calls.struct_value_rtx hook.
399         (expand_builtin_saveregs): Convert to
400         calls.expand_builtin_saveregs hook.
401         * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
402         here, instead of ...
403         (get_parm_info) ... here.
404         (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
405         hook.
406         (finish_function): Handle calls.promote_prototypes hook here too.
407         * c-typeck.c (convert_arguments): Convert to
408         calls.promote_prototypes hook.
409         (c_convert_parm_for_inlining): Likewise.
410         * calls.c (initialize_argument_information): Convert to
411         calls.promote_function_args hook.
412         (expand_call): Convert to calls.struct_value_rtx,
413         calls.strict_argument_naming,
414         calls.pretend_outgoing_varargs_named, and
415         calls.promote_function_return hooks.  Pass fndecl to
416         aggregate_value_p.  Initialize CUMULATIVE_ARGS before calling
417         hooks, so they can use that.
418         (emit_library_call_value_1): Likewise.
419         * combine.c (setup_incoming_promotions): Convert to
420         calls.promote_function_args hook.
421         * emit-rtl.c: Convert to calls.struct_value_rtx hook.
422         * expr.c (expand_assignment): Pass call to aggregate_value_p.
423         (expand_expr): Likewise.
424         * expr.h: Remove support for SETUP_INCOMING_VARARGS,
425         STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
426         RETURN_IN_MEMORY macro defaults.
427         * final.c (profile_function): Convert to calls.struct_value_rtx
428         hook.
429         * function.c (aggregate_value_p): Accept function type tree as
430         second parameter; try to deduce fntype from it.  Convert to
431         calls.return_in_memory hook.
432         (assign_parms): Convert to calls.setup_incoming_varargs,
433         calls.strict_argument_naming, calls.promote_function_args,
434         calls.pretend_outgoing_varargs_named hooks.  Pass fndecl to
435         aggregate_value_p.
436         (expand_function_start): Likewise.  Convert to
437         calls.struct_value_rtx hook.
438         (expand_function_end): Convert to calls.promote_function_return hook.
439         (allocate_struct_function): Pass fndecl to aggregate_value_p.
440         * hard-reg-set.h: Update comments to new hook names.
441         * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
442         * reg-stack.c (stack_result): Likewise.
443         * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
444         * stmt.c (expand_value_return): Convert to
445         calls.promote_function_return hook.
446         * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
447         TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
448         TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
449         TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
450         TARGET_STRICT_ARGUMENT_NAMING,
451         TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
452         * target.h: Likewise.
453         * tree.h (aggregate_value_p): Also takes a tree to deduce function
454         attributes from (for target hooks).
455         * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
456         PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
457         STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
458         EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
459         STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
460         to hooks.
461
462         * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
463         to aggregate_value_p.
464         * config/arm/arm.c (arm_init_cumulative_args,
465         arm_output_mi_thunk): Likewise.
466         * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
467         Likewise.
468         * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
469         mips_can_use_return_insn): Likewise.
470         * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
471         * config/s390/s390.c (s390_output_mi_thunk): Likewise.
472         * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
473         aggregate_value_p.
474         * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
475         function to aggregate_value_p.
476         * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
477         aggregate_value_p.
478
479         * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
480         (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
481         sh_function_arg_advance, sh_pass_in_reg_p): New.  * config/sh/sh.c
482         (sh_handle_renesas_attribute, sh_promote_prototypes,
483         sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
484         sh_setup_incoming_varargs, sh_strict_argument_naming,
485         sh_pretend_outgoing_varargs_named): New decls.
486         (targetm): Add new hooks.
487         (calc_live_regs): Save MACL and MACH if the function has the
488         renesas attribute.
489         (sh_expand_prologue): Support renesas attribute.
490         (sh_builtin_saveregs): Make static.
491         (sh_build_va_list): Support renesas attribute.
492         (sh_va_start): Likewise.
493         (sh_va_arg): Likewise.
494         (sh_promote_prototypes): New.
495         (sh_function_arg): New, moved from sh.h.  Support renesas
496         attribute.
497         (sh_function_arg_advance): Likewise.
498         (sh_return_in_memory): Likewise.
499         (sh_strict_argument_naming): Likewise.
500         (sh_pretend_outgoing_varargs_named): Likewise.
501         (sh_struct_value_rtx): New.
502         (sh_attribute): Add renesas attribute.
503         (sh_handle_renesas_attribute): New.
504         (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
505         (sh_ms_bitfield_layout_p): Support renesas attribute also.
506         (sh_output_mi_thunk): Pass function to aggregate_value_p.  *
507         config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
508         -mhitachi.
509         (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
510         target hooks.
511         (sh_args): Add renesas_abi flag.
512         (INIT_CUMULATIVE_ARGS): Set it.  Pass fndecl to aggregate_value_p.
513         (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
514         (PASS_IN_REG_P): Support renesas attribute.  Pass DF and TF on the
515         stack for the renesas abi.
516         (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
517         SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
518         PROMOTE_PROTOTYPES): Moved to sh.c.  * config/sh/sh.md (call): Set
519         call cookie to indicate renesas calls.
520
521 2003-09-03  Mostafa Hagog  <mustafa@il.ibm.com>
522
523         * gcse.c (replace_one_set): New function.
524         (pre_insert_copy_insn): Change the order of copying
525         to make copy propagation discover additional PRE opportunities.
526
527 2003-09-03  Roger Sayle  <roger@eyesopen.com>
528
529         PR optimization/11700.
530         * simplify-rtx.c (simplify_subreg): Check that the subreg offset
531         of a hard register is representable before trying to simplify it
532         using subreg_hard_regno.
533
534 2003-09-04  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
535
536         * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
537         * configure: Regenerate.
538
539 2003-09-04  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
540
541         * intl.h (N_): Remove parentheses.
542
543 2003-09-03  Bernardo Innocenti  <bernie@develer.com>
544
545         * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
546         * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
547         definition and code blocks compiled when not defined.
548         * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
549         * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
550         * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
551         * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
552
553 2003-09-03  Jeff Sturm  <jsturm@one-point.com>
554
555         * cgraphunit.c (visited_nodes): New static variable.
556         (record_call_1): Use walk_tree with visited_nodes.
557         (cgraph_create_edges): Use walk_tree with visited_nodes.
558         Setup/teardown visited_nodes hashtable.
559
560 2003-09-03  Roger Sayle  <roger@eyesopen.com>
561
562         * toplev.c (flag_rounding_math): New global variable.
563         (f_options): Add to the list of language independent options.
564         * flags.h (flag_rounding_math): Prototype here.
565         (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
566         * common.opt (frounding-math): New common command line option.
567         * opts.c (common_handle_option): Handle OPT_frounding_math.
568         (set_fast_math_flags): -ffast-math clears flag_rounding_math.
569
570         * doc/invoke.texi: Document this new command line option.
571
572 2003-09-03  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
573
574         * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
575
576 Wed Sep  3 16:55:25 CEST 2003  Jan Hubicka  <jh@suse.cz>
577
578         * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
579         * c-decl.c (finish_function):  Kill arguments, always use cgraph path.
580         * c-objc-common.c: Kill include of gt-c-objc-common.h
581         (expand_deferred_fns, deffer_fn): Kill function.
582         (deferred_fns): Kill variable.
583         (finish_cdtor): Update finish_function call.
584         (c_objc_common_finish_file): Always call cgraph code.
585         * c-parse.c: Regenerate.
586         * c-parse.y: Regenerate.
587         * c-tree.h (finish_function): Update prototype.
588         * objc-acct.c (build_module_descriptor, finish_method_def):
589         Update call of finish_function.
590         * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
591         forward prototype.
592         (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
593         function and assemble it if needed.
594         (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
595         mode.
596         (cgraph_optimize): Likewise.
597         (cgraph_expand_function): In non-unit-at-a-time mode keep function body
598         even when it has no inline callees.
599         * c-parse.in: Update calls to finish_function.
600
601 2003-09-03  Nick Clifton  <nickc@redhat.com>
602
603         * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
604         Use #error to generate the message if TARGET_DEFAULT is not
605         recognised.
606
607 2003-09-03  Richard Sandiford  <rsandifo@redhat.com>
608
609         * config/mips/mips.h (MASK_UNUSED1): Remove.
610         (MASK_XGOT, TARGET_XGOT): Define.
611         (TARGET_SWITCHES): Add an entry for -mxgot.
612         (ASM_SPEC): Map -mxgot to -xgot.
613         * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
614         whether we're using a big-GOT sequences.
615         (mips_legitimize_const_move, mips_expand_call): Likewise.
616         (override_options): Revert 2003-01-09 change.
617         * doc/invoke.texi: Document -mxgot.
618
619 2003-09-02  Jason Merrill  <jason@redhat.com>
620
621         * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
622         * config/sparc/sol2.h: Not here.
623
624 2003-09-02  Roger Sayle  <roger@eyesopen.com>
625
626         * expr.c (expand_expr): The code following both_summands performs
627         the same task as simplify_gen_binary.  Replace all gotos to
628         both_summands with a call to simplify_gen_binary and delete the
629         now unused label.
630
631 2003-09-02  Jason Merrill  <jason@redhat.com>
632
633         PR c++/7327
634         * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
635
636 2003-09-02  Jeff Sturm  <jsturm@one-point.com>
637
638         * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
639         (cgraph_optimize_function): Set current_function_decl to the
640         fndecl we're integrating from.
641
642 2003-09-02  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
643
644         * builtins.def: Break out _Complex math functions into their
645         own category.
646
647 2003-09-02  Andreas Jaeger  <aj@suse.de>
648
649         * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
650
651 2003-09-02  Josef Zlomek  <zlomekj@suse.cz>
652
653         * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
654         finding the note again.
655
656 2003-09-02  Nathanael Nerode  <neroden@gcc.gnu.org>
657
658         * config.gcc: Remove host-specific rewrites of target_alias.
659
660 2003-09-01  Mark Mitchell  <mark@codesourcery.com>
661
662         * Makefile.in (genprogs): Fix typo.
663
664         * Makefile.in (gencheck.o): Remove build commands.
665         (dummy-conditions.o): Likewise.
666         (read-rtl.o): Likewise.
667         (gensupport.o): Likewise.
668         (genconfig$(build_exeext)): Remove rule.
669         (genconfig.o): Remove build commands.
670         (genflags$(build_exeext)): Remove rule.
671         (genflags.o): Remove build commands.
672         (gencodes$(build_exeext)): Remove rule.
673         (gencodes.o): Remove build commands.
674         (genconstants.o): Remove build commands.
675         (genemit$(build_exeext)): Remove rule.
676         (genemit.o): Remove build commands.
677         (genrecog$(build_exeext)): Remove rule.
678         (genrecog.o): Remove build commands.
679         (genextract$(build_exeext)): Remove rule.
680         (genextract.o): Remove build commands.
681         (genpeep$(build_exeext)): Remove rule.
682         (genpeep.o): Remove build commands.
683         (genattr$(build_exeext)): Remove rule.
684         (genattr.o): Remove build commands.
685         (genprognames): New variable.
686         (genprogs): Likewise.
687         (genobjs): Likewise.
688         (genprogs): New rule.
689         (genobjs): Likewise.
690         (genattrtab.o): Remove build commands.
691         (genautomata.o): Likewise.
692         (genoutput$(build_exeext)): Remove rule.
693         (genoutput.o): Remove build commands.
694         (gengenrtl.o): Likewise.
695         (genpreds.o): Likewise.
696         (gengtype.o): Likewise.
697         (genconditions.o): Likewise.
698         (gen-protos.o): Likewise.
699         (scan.o): Likewise.
700         (fix-header.o): Likewise.
701         (scan-decls.o): Likewise.
702         (check-g++): Combine with other check targets.
703         (check-gcc): Likewise.
704         (check-g77): Likewise.
705         (check-objc): Likewise.
706
707 2003-09-01  Nathanael Nerode  <neroden@gcc.gnu.org>
708
709         * config.gcc: Remove host-specific stuff which is unused here
710         since the introduction of config.host.
711
712         * doc/fragments.texi: Mention config.host.
713         * doc/sourcebuild.texi: Mention config.host.  Give brief descriptions
714         of config.build, config.host, and config.gcc.
715
716 2003-09-01  Zack Weinberg  <zack@codesourcery.com>
717
718         * c-decl.c (pushdecl): Don't put variables on
719         C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
720         incomplete.
721
722 2003-09-01  Nathanael Nerode  <neroden@gcc.gnu.org>
723
724         * config.host: New file.
725         * config.gcc: Remove some host-specific stuff and some
726         logic needed only for repeated invocation.
727         * configure.in: Use config.host.
728         * configure: Regenerate.
729
730 2003-09-01  Josef Zlomek  <zlomekj@suse.cz>
731
732         * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
733         * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
734         * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
735         (fold): Kill BIT_ANDTC_EXPR and label bit_and.
736         * tree.def (BIT_ANDTC_EXPR): Kill.
737
738 2003-08-31  Nathanael Nerode  <neroden@gcc.gnu.org>
739
740         * configure.in: Remove uses of "for x in .. ${foo}" idiom.
741         * configure: Regenerate.
742
743         * config.gcc:  Remove references to install_headers_dir, now unused
744         since introduction of config.build.
745         * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
746
747         * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
748         config.build.
749
750         * config.build: New file.
751         * config.gcc: Remove some build-specific stuff.
752         * configure.in: Use config.build.
753         * configure: Regnerate.
754
755 2003-08-31  Steven Bosscher  <steven@gcc.gnu.org>
756             Roger Sayle  <roger@eyesopen.com>
757
758         PR middle-end/11823
759         * stmt.c (expand_end_case_type): Only use jump tables for dense
760         switch statements when optimizing for size.
761
762 2003-08-31  Olivier Hainque  <hainque@act-europe.fr>
763
764         * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
765         the != 0 case, which ensures pending stack adjustments are flushed.
766
767 2003-08-30  Zack Weinberg  <zack@codesourcery.com>
768
769         * configure.frag: Delete file.
770         * configure.in: Rename the substitution variables
771         dep_host_xmake_file and dep_tmake_file to xmake_file and
772         tmake_file respectively.  Do not expand $srcdir in the
773         value of these; leave that for Make.  Introduce a new
774         substitution varaible, all_lang_makefrags, which lists
775         subdirectory Make-lang.in files; exclude these from
776         all_lang_makefiles, which is now only for subdirectory
777         outputs.  Do not invoke configure.frag.  Do not set nor
778         AC_SUBST_FILE target_overrides, host_overrides, or
779         language_fragments. Create build subdirectories in
780         config.status extra commands.
781         * configure: Regenerate.
782         * Makefile.in: Update substitutions to match changes to
783         configure.  Use include directives instead of @-insertions
784         to read in host, target, and language fragments.
785         (Makefile rule): Do not invoke configure.frag.  Do not copy
786         config.status to config.run before executing it.  Set
787         CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
788         regenerated.
789         (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
790
791 2003-08-30  Zack Weinberg  <zack@codesourcery.com>
792
793         * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
794         * c-typeck.c (same_translation_unit_p): New function.
795         (comptypes): Use it instead of flags parameter to identify
796         structure types from different translation units.
797         * c-decl.c (duplicate_decls): Always call comptypes with
798         COMPTYPE_STRICT flags argument.
799         (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
800         to file_scope_decl.
801
802 2003-08-30  Zack Weinberg  <zack@codesourcery.com>
803
804         * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
805         * c-decl.c (struct c_scope): Remove "incomplete" field.
806         (pushdecl): Attach variables with incomplete types to
807         the TYPE_MAIN_VARIANT of the incomplete type in question.
808         (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
809         to complete, not at current_scope->incomplete.  All such
810         variables do need completion.
811
812 2003-08-30  Richard Earnshaw  <rearnsha@arm.com>
813         Nicolas Pitre <nico@cam.org>
814
815         * arm/lib1funcs.asm (RETCOND): Delete.
816         (RETLDM): New assembler macro.  Use it for returning with ldm/ldr.
817         (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
818         (__ARM_ARCH__): Move here from ieee754-?f.S.
819         (RET, RETc): Clean up definitions.
820         (DIV_FUNC_END): Renamed from FUNC_END.  All uses changed.
821         (FUNC_END): New macro that marks the end of any function.
822         (ARM_FUNC_START): New macro that allows an assembler routine to be
823         implemented in ARM code even if a Thumb-only build.
824         Unconditionally include ieee754-?f.S.
825         * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
826         Mark ends of functions.
827         Split into separate conditionally-compiled units.
828         Use RETLDM to return from routines.
829         * arm/ieee754-sf.S: Similarly.
830         * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
831         Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
832         _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
833         _fixsfsi and _fixunssfsi.
834
835         * arm/ieee754-df.S (__muldf3): Fix bug when result of a
836         multiplication underflows to zero.
837         (__adddf3): Fix bug when using VFP ordering on little-endian
838         processors.
839         (__fixdfsi): Use rrx to extract the carry into a register instead of
840         MRS instruction.  Optimize later use of result.
841         * arm/ieee754-sf.S (__fixsfsi): Likewise.
842         (__fixunssfsi): Use a better sequence for handling negative-or-zero.
843
844 2003-08-29  Richard Henderson  <rth@redhat.com>
845
846         * tree-optimize.c: New file.
847         * Makefile.in (OBJS-archive): Add tree-optimize.o.
848         (tree-optimize.o): New.
849         * c-decl.c (store_parm_decls): Use allocate_struct_function.
850         (finish_function): Don't free_after_parsing or free_after_compilation.
851         (set_save_expr_context): Move to tree-optimize.c.
852         (c_expand_body_1): Use tree_rest_of_compilation.
853         * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
854         * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
855         * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
856         iterate until closure.
857         * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
858         LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
859         (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
860         * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
861         * toplev.h (tree_rest_of_compilation): Declare it.
862
863 2003-08-29  Richard Henderson  <rth@redhat.com>
864
865         * function.h (struct function): Add rtl_inline_init, saved_for_inline.
866         * integrate.c (save_for_inline): Set saved_for_inline.
867         * c-semantics.c (genrtl_scope_stmt): Check it.
868         * toplev.c (wrapup_global_declarations): Check it.
869         (rest_of_handle_inlining): Set and check rtl_inline_init.
870         (rest_of_compilation): Remove out of date comment.
871
872 2003-08-29  Richard Henderson  <rth@redhat.com>
873
874         * function.c (allocate_struct_function): New, split out of ...
875         (prepare_function_start, init_function_start): ... here.
876         * expr.c (init_expr): Use ggc_alloc_cleared.
877         * stmt.c (init_stmt_for_function): Likewise.
878         * tree.h (allocate_struct_function): Declare.
879
880 2003-08-29  Nathanael Nerode  <neroden@gcc.gnu.org>
881
882         * config.gcc: Don't use negated character class in shell case
883         clause.
884
885 2003-08-29  Richard Henderson  <rth@redhat.com>
886
887         * function.h (struct function): Move function_frequency and
888         max_jumptable_ents before start of bit field members.
889
890 2003-08-29  Richard Henderson  <rth@redhat.com>
891
892         * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
893         (fold_builtin_constant_p) ... not here.
894
895 2003-08-29  Richard Henderson  <rth@redhat.com>
896
897         * c-tree.h (C_DECL_FILE_SCOPE): Move ...
898         * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
899         * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
900
901 2003-08-29  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
902
903         * builtins.def: Fix typos.
904         (ATTR_MATHFN_FPROUNDING_STORE): New macro.
905         (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
906         BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
907         BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
908         BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
909
910         * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
911         Use ATTR_MATHFN_FPROUNDING_ERRNO.
912
913 2003-08-29  Nathanael Nerode  <neroden@gcc.gnu.org>
914
915         * config.gcc (i386-*-vsta): Fix obvious bogosity.
916
917         * fixinc/inclhack.def:  Remove special cases for unsupported
918         PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
919         * fixinc/fixincl.x: Regenerate.
920
921 2003-08-29  Mark Mitchell  <mark@codesourcery.com>
922
923         * Makefile.in (cpp.info): Just state dependencies.
924         (gcc.info): Likewise.
925         (gccint.info): Likewise.
926         (gccinstall.info): Likewise.
927         (cppinternals.info): Likewise.
928         (cpp.dvi): Likewise.
929         (gcc.dvi): Likewise.
930         (gccint.dvi): Likewise.
931         (gccinstall.dvi): Likewise.
932         (cppinternals.dvi): Likewise.
933         (gcov.1): Likewise.
934         (cpp.1): Likewise.
935         (gcc.1): Likewise.
936         (gfdl.7): Likewise.
937         (gpl.7): Likewise.
938         (fsf-funding.7): Likewise.
939         ($(objdir)/%.info): New pattern rule.
940         (%.dvi): Likewise.
941
942 2003-08-29  Kelley Cook  <kelleycook@wideopenwest.com>
943
944         * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
945         (restage2): Likewise.
946         (restage3): Likewise.
947         (restage4): Likewise.
948         (restageprofile): Likewise.
949         (restagefeedback): Likewise.
950         (bubblestrap): Likewise.
951
952 2003-08-29  Nathanael Nerode  <neroden@gcc.gnu.org>
953
954         * config.gcc: Narrow unsupported target match to avoid clobbering
955         i?86-sequent-sysv4*.
956
957 2003-08-29  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
958
959         * builtins.c (mathfn_built_in): Handle new math builtins.
960
961 2003-08-28  Per Bothner  <per@bothner.com>
962
963         Fix (hopefully temporary) for breakage caused by my 08-21 patch.
964         * cpplex.c (_cpp_get_fresh_line):  Check for null buffer.
965         (_cpp_lex_buffer):  Likewise.
966         * cpptrad.c (_cpp_read_logical_line_trad):  Likewise.
967
968 2003-08-28  Ulrich Weigand  <uweigand@de.ibm.com>
969
970         * config/s390/s390.md ("*mulsi3_sign"): New insn.
971         ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
972         ("mulsidi3"): ... this new insn.
973         ("umulsidi3"): New insn.
974         ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
975         mixed-mode matching constraints.
976         ("udivmodsi4", "udivmoddisi3"): New insns.
977         ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
978
979 2003-08-28  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
980
981         * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
982         BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
983         BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
984         BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
985         BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
986         BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
987         BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
988         BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
989         BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
990         BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
991         BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
992         * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
993         BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
994         BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
995         BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
996         * tree.c: Assign new type_nodes.
997         * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
998         TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
999         (float_ptr_type_node, double_ptr_type_node,
1000         long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
1001
1002         * doc/extend.texi: Document new builtins.
1003
1004 2003-08-28  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1005
1006         * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
1007         BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
1008
1009         * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
1010         BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
1011         BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
1012         BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
1013         BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
1014         BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
1015         BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
1016         BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
1017         BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
1018         BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
1019
1020         * doc/extend.texi: Document new builtins.
1021
1022 2003-08-28  Nathanael Nerode  <neroden@gcc.gnu.org>
1023
1024         * fixinc/mkfixinc.sh: Remove special case code for unsupported
1025         variants of i?86, powerpcle, and thumb.
1026         * fixinc/mkfixinc.sh: Remove special case code for unsupported
1027         arm and hppa variants.
1028
1029 2003-08-28  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1030
1031         * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
1032         BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
1033         BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
1034         BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
1035         BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
1036         BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
1037         BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
1038         BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
1039         BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
1040         BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
1041
1042         * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
1043         BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
1044         BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
1045         BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
1046         BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
1047         BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
1048         BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
1049         BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
1050         BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
1051         BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
1052         BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
1053         BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
1054         BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
1055         BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
1056         BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
1057         BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
1058         BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
1059         BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
1060         BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
1061         BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
1062         BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
1063         BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
1064         BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
1065         BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
1066         BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
1067         BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
1068         BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
1069         BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
1070         BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
1071         BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
1072         BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
1073
1074         * doc/extend.texi: Document new builtins.
1075
1076 2003-08-28  Ulrich Weigand  <uweigand@de.ibm.com>
1077
1078         * config/s390/s390.c (legitmate_constant_p): Use LARL on
1079         zSeries machines even in 31-bit addressing mode.
1080         (legitimate_reload_constant_p): Likewise.
1081         (legitimize_pic_address): Likewise.
1082         (legitimize_tls_address): Likewise.
1083         (s390_split_branches): Likewise.
1084         (s390_dump_pool): Likewise.
1085         (s390_mainpool_finish): Likewise.
1086         (s390_chunkify_start): Likewise.
1087         (s390_select_rtx_section): Likewise.
1088         * config/s390/s390.md ("doloop_si"): Likewise.
1089         ("pool_start_31", "pool_end_31"): Likewise.
1090         ("pool_start_64", "pool_end_64"): Likewise.
1091         ("main_base_31_small", "main_base_31_large"): Likewise.
1092         ("main_base_64"): Likewise.
1093         ("reload_base_31", "reload_base_64"): Likewise.
1094         ("*movsi_larl"): New insn.
1095         ("cjump", "icjump"): Use long branches on zSeries machines.
1096         ("jump"): Likewise.
1097         ("call"): Use BRASL on zSeries machines.
1098         ("call_value", "call_value_tls"): Likewise.
1099         ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
1100         and replace by ...
1101         ("*bras", "*brasl", "*basr") ... these new insns.
1102         ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
1103         "bas_31_r"): Remove and replace by ...
1104         ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
1105         ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
1106         "bas_64_tls", "bas_31_tls"): Remove and replace by ...
1107         ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
1108         ("*return_si", "*return_di"): Remove and replace by ...
1109         ("*return"): ... this new insn.
1110         ("rotlsi3"): Allow on zSeries machines.
1111
1112         * config/s390/s390.c (legitimize_reload_constant_p): Use
1113         LL/LH type instructions in z/Architecture mode.
1114         * config/s390/s390.md ("*movsi_lli"): Likewise.
1115         ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
1116         ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
1117         ("*extendqisi2"): Use LB in z/Architecture mode.
1118         ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
1119         z/Architecture mode.
1120         ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
1121         Likewise.
1122
1123         * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
1124         and 31-bit mode.
1125         ("ptr_extend"): Allow only in 64-bit mode.
1126
1127 2003-08-27  Daniel Jacobowitz  <drow@mvista.com>
1128
1129         * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
1130         (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
1131         definitions.
1132         (main): Only use standard_startfile_prefix if native.
1133         * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
1134
1135 2003-08-27  Per Bothner  <pbothner@apple.com>
1136
1137         * cpperror.c (print_location):  Don't check for !pfile->buffer.  That
1138         test fails following my 08-21 change, and it seems unnecessary anyway.
1139         (cpp_error):  Likewise.
1140
1141 2003-08-27  Jason Merrill  <jason@redhat.com>
1142
1143         * real.c (do_multiply): Initialize with memset.
1144
1145 2003-08-27  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
1146
1147         * gcov.c (typedef struct arc_info): New field cs_count.
1148         (accumulate_line_counts): Find cycles correctly.
1149
1150 2003-08-27  Ulrich Weigand  <uweigand@de.ibm.com>
1151
1152         * config/s390/s390.c (struct machine_function): Remove member
1153         literal_pool_label.
1154         (s390_optimize_prolog): Replace TEMP_REG argument with
1155         TEMP_USED and BASE_USED.  Do not check get_pool_size ().
1156         (general_s_operand): Accept all immediates before reload if
1157         ALLOW_IMMEDIATE.  If not ALLOW_IMMEDIATE, reject literal pool
1158         references.
1159         (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
1160         (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
1161         (s390_alloc_pool): New function.
1162         (s390_new_pool): Call it.
1163         (s390_dump_pool): Add REMOTE_LABEL argument.
1164         (s390_chunkify_start): Add BASE_REG argument.  Do not check
1165         get_pool_size ().
1166         (s390_chunkify_finish): Add BASE_REG argument.  Adapt
1167         s390_dump_pool call.
1168         (s390_pool_count, s390_nr_constants): Remove.
1169         (s390_output_constant_pool): Remove.
1170         (s390_mainpool_start): New function.
1171         (s390_mainpool_finish): New function.
1172         (s390_mainpool_cancel): New function.
1173         (s390_reorg): Implement main literal pool handling.
1174         (s390_emit_prologue): Emit main_pool placeholder instead of
1175         literal_pool_31 / literal_pool_64 insns.
1176         * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
1177         (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
1178         * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
1179         ("main_base_31_small", "main_base_31_large"): New insns.
1180         ("main_base_64",  "main_pool"): New insns.
1181         ("literal_pool_31", "literal_pool_64"): Remove.
1182
1183 2003-08-27  Nathanael Nerode  <neroden@gcc.gnu.org>
1184
1185         * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
1186         fixinc.ptx.
1187         * fixinc/inclhack.def (undefine_null):  Don't generate \r characters.
1188         Prettify a little.
1189         * fixinc/fixincl.x: Regenerate.
1190
1191 2003-08-27  Richard Earnshaw  <rearnsha@arm.com>
1192
1193         * lib1funcs.asm (L_ieee754_sp): New.  Include ieee754-sf.S.
1194         (L_ieee754_dp): New.  Include ieee754-df.S.
1195         * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
1196         and compilation in apcs-26 mode.
1197         * arm/ieee754-df.S: Likewise.
1198         * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
1199         (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
1200
1201 2003-08-27  Nicolas Pitre  <nico@cam.org>
1202
1203         * arm/ieee754-sf.S: New.
1204         * arm/ieee754-df.S: New.
1205
1206 2003-08-27  Jakub Jelinek  <jakub@redhat.com>
1207
1208         * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
1209         and restore it if returning NULL.
1210
1211 2003-08-27  Richard Sandiford  <rsandifo@redhat.com>
1212
1213         * calls.c (initialize_argument_information): If an argument has no
1214         stack space associated with it, and BLOCK_REG_PADDING is defined,
1215         use it to decide at which end the argument should be padded.
1216         * function.c (assign_parms): Allocate BLKmode stack slots.
1217         * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
1218         (mips_pad_reg_upward): Declare.
1219         * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
1220         (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
1221         (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
1222         (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
1223         * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
1224         (mips_expand_call): Remove code for generating structure shifts.
1225         (mips_arg_info): Don't set struct_p.  Don't set fpr_p for non-float
1226         types unless using the EABI.
1227         (function_arg_advance): Don't generate shift instructions.
1228         (function_arg): Don't return them.  Don't short-circuit the
1229         check for double structure chunks for DFmode arguments.
1230         (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
1231         (mips_expand_prologue): Remove code to emit structure shifts.
1232         * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
1233         structure passing (inet_ntoa, inet_lnaof, inet_netof).  Update
1234         comments to say that only structure returns are a problem.
1235
1236 2003-08-26  Nathanael Nerode  <neroden@gcc.gnu.org>
1237
1238         * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
1239         Fix to match produced versions.
1240         * fixinc/inclhack.def (longlong_t): New disabled test, ported
1241         from fixinc.svr4.
1242         * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
1243         from fixinc.ptx.
1244         * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
1245         ported from fixinc.ptx.
1246
1247 2003-08-26  Per Bothner  <pbothner@apple.com>
1248
1249         * cpplib.h (struct cpp_token):  Change type of field line to fileline.
1250         (cpp_error_with_line):  Use fileline for appropriate parameter.
1251         * cpphash.h (struct cpp_macro):  Change type of field line to fileline.
1252         (struct cpp_reader):  Likewise for fields line and directive_line.
1253         (_cpp_begin_message):  Use fileline for appropriate parameter.
1254         * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
1255         cpp_error):  Use fileline for appropriate parameters and variables.
1256         (print_location):  New local lin, since it is not a fileline.
1257
1258 2003-08-26  Roger Sayle  <roger@eyesopen.com>
1259
1260         PR middle-end/12002
1261         * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
1262         (FLOAT_TYPE_P): Define in terms of these two new macros.
1263         * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
1264         for complex floating point types.
1265
1266 2003-08-26  Ulrich Weigand  <uweigand@de.ibm.com>
1267
1268         * config/s390/s390.c (emit_prologue): Don't check literal pool size.
1269         * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
1270         s390_output_pool_entry.
1271
1272 2003-08-26  Nathanael Nerode  <neroden@gcc.gnu.org>
1273
1274         * fixinc/inclhack.def (svr4_preproc_lint_on,
1275         svr4_preproc_lint_off, svr4_preproc_machine): New disabled
1276         fixes, ported from fixinc.svr4.
1277
1278 2003-08-26  Mark Mitchell  <mark@codesourcery.com>
1279
1280         * doc/install.texi (Prerequisites): Mention GNU make requirement.
1281
1282         * Makefile.in (AR_FOR_TARGET): Export it.
1283         (AR_CREATE_FOR_TARGET): Likewise.
1284         (AR_FLAGS_FOR_TARGET): Likewise.
1285         (AR_EXTRACT_FOR_TARGET): Likewise.
1286         (AWK): Likewise.
1287         (BUILD_PREFIX): Likewise.
1288         (BUILD_PREFIX_1): Likewise.
1289         (DESTDIR): Likewise.
1290         (GCC_FOR_TARGET): Likewise.
1291         (INCLUDES): Likewise.
1292         (INSTALL_DATA): Likewise.
1293         (LIB1ASMSRC): Likewise.
1294         (LIBGCC2_CFLAGS): Likewise.
1295         (MACHMODE_H): Likewise.
1296         (NM_FOR_TARGET): Likewise.
1297         (RANLIB_FOR_TARGET): Likewise.
1298         (libsubdir): Likewise.
1299         (slibdir): Likewise.
1300         (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
1301         exporting.
1302         (libgcc.a): Don't pass them here.
1303         (stmp-multilib): Or here.
1304         (install-libgcc): Or here.
1305         (install-multilib): Or here.
1306         (POSTSTAGE1_FLAGS_TO_PASS): Or here.
1307         (stage1_build): Or here.
1308
1309 2003-08-26  Andreas Krebbel <krebbel1@de.ibm.com>
1310
1311         * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
1312         "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
1313
1314 2003-08-26  Andreas Krebbel <krebbel1@de.ibm.com>
1315
1316         * config/s390/s390.md ("*fmadddf", "*fmsubdf",
1317         "*fmaddsf", "*fmsubsf"): New insns.
1318
1319 2003-08-26  Roger Sayle  <roger@eyesopen.com>
1320
1321         * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
1322         (C1*C2)/X when unsafe math optimizations are allowed.
1323         (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
1324         math optimizations.  Minor code clean-ups.  Recursively call
1325         fold when constructing sub-expressions.
1326
1327 2003-08-26  Roger Sayle  <roger@eyesopen.com>
1328
1329         * builtins.c (fold_builtin_bitop): New function to perform constant
1330         folding of ffs, clz, ctz, popcount and parity builtin functions
1331         and their long and long long variants (such as ffsl and ffsll).
1332         (fold_builtin): fold_builtin_bitop when appropriate.
1333         * simplify-rtx.c (simplify_unary_operation): Honor both
1334         CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
1335         evaluating clz and ctz at compile-time, for operands wider
1336         than HOST_WIDE_INT.
1337
1338 2003-08-26  Nathan Sidwell  <nathan@codesourcery.com>
1339
1340         * builtins.c (build_function_call_expr): Don't set
1341         TREE_SIDE_EFFECTS here.
1342         * expr.c (emit_block_move_via_libcall): Likewise.
1343         (clear_storage_via_libcall): Likewise.
1344         * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
1345         CALL_EXPRs.
1346
1347         * gcse.c (is_too_expensive): New function.
1348         (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
1349
1350 2003-08-25  Zack Weinberg  <zack@codesourcery.com>
1351
1352         * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
1353         commented-out logic to use DCE threads (if present), add
1354         support for POSIX threads.
1355         * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
1356         #defines for -pthread.  Add -lpthread to LIB_SPEC when
1357         -pthread.  In both cases take -mt as a synonym for -pthread
1358         for acc compatibility.
1359         Define GTHREAD_USE_WEAK to 0.
1360         * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
1361         Remove old logic for DCE threads from LIB_SPEC.
1362         * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
1363
1364 2003-08-25  Roger Sayle  <roger@eyesopen.com>
1365
1366         * builtins.c (expand_builtin_mathfn):  Rearrange so that we only
1367         return 0 for invalid argument types.  Instead drop through to a
1368         call of expand_call at the bottom of function.  If op is SQRT,
1369         try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
1370
1371 2003-08-25  Richard Henderson  <rth@redhat.com>
1372
1373         * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
1374         result when op0 is SImode.
1375
1376 2003-08-25  Nathanael Nerode  <neroden@twcny.rr.com>
1377
1378         * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
1379         from fixinc.svr4.
1380         * fixinc/fixincl.x: Regenerate.
1381         * fixinc/tests/base/sys/signal.h: Regenerate.
1382
1383 2003-08-25  Ulrich Weigand  <uweigand@de.ibm.com>
1384
1385         * combine.c (simplify_comparison): Re-enable widening of comparisons
1386         with non-paradoxical subregs of non-REG expressions.
1387
1388 2003-08-25  Ulrich Weigand  <uweigand@de.ibm.com>
1389
1390         * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
1391
1392 2003-08-25  Ulrich Weigand  <uweigand@de.ibm.com>
1393
1394         * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
1395
1396 2003-08-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
1397
1398         * pretty-print.h (pp_maybe_newline_and_indent): New macro.
1399         * c-pretty-print.h (c_pretty_printer): Now typedef to the
1400         structure.  Be consistent with pretty-print.h abd cxx-pretty-print.h
1401         (struct c_pretty_print_info): Document.  Add new fields.
1402         (pp_type_specifier_seq): Rename from pp_c_type_specifier.
1403         (pp_direct_abstract_declarator): New macro.
1404         (pp_ptr_operator): Likewise.
1405         (pp_simple_type_specifier): Likewise.
1406         (pp_expression): Likewise.
1407         (pp_parameter_list): Rename from pp_parameter_declaration.
1408         * c-pretty-print.c (pp_c_whitespace): Now a function.
1409         (pp_c_left_paren): Likewise.
1410         (pp_c_right_paren): Likewise.
1411         (pp_c_dot): Likewise.
1412         (pp_c_ampersand): Likewise.
1413         (pp_c_arrow): Likewise.
1414         (pp_c_semicolon): Likewise.
1415         (pp_c_type_cast): New function.
1416         (pp_c_space_for_pointer_operator): Likewise.
1417         (pp_c_call_argument_list): Likewise.
1418         (pp_c_cv_qualifier): Adjust prototype.
1419         (pp_c_type_qualifier_list): Likewise.
1420         (pp_c_pointer): Likewise.  Handle REFERENCE_TYPE here.
1421         (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
1422         Adjust to follow standard grammar.
1423         (pp_c_specifier_qualifier_list): Adjusr prototype.  Handle
1424         REFERENCE_TYPE.  Tidy.
1425         (pp_c_parameter_type_list): Adjust prototype.  Tidy.
1426         (pp_c_parameter_declaration): Remove.
1427         (pp_c_abstract_declarator): Adjust prototype.
1428         (pp_c_direct_abstract_declarator): Likewise.
1429         (pp_c_type_id): Likewise.
1430         (pp_c_storage_class_specifier): Likewise.
1431         (pp_c_function_specifier): Likewise.
1432         (pp_c_declaration_specifiers): Likewise.
1433         (pp_c_direct_declarator): Likewise.
1434         (pp_c_declarator): Likewise.
1435         (pp_c_declarator): Likewise.
1436         (pp_c_declaration): Likewise.
1437         (pp_c_attributes): Likewise.  Tidy.
1438         (pp_c_function_definition): Adjust prototype.
1439         (pp_c_char): Likewise.
1440         (pp_c_string_literal): Likewise.
1441         (pp_c_integer_constant): Likewise.
1442         (pp_c_character_constant): Likewise.
1443         (pp_c_bool_constant): Likewise.
1444         (pp_c_enumeration_constant): Likewise.
1445         (pp_c_floating_constant): Likewise.
1446         (pp_c_constant): Likewise.
1447         (pp_c_identifier): Likewise.
1448         (pp_c_primary_expression): Likewise.  Remove TARGET_EXPR case.  Tidy.
1449         (pp_c_initializer): Adjust prototype.
1450         (pp_c_init_declarator): Likewise.
1451         (pp_c_initializer_list): Likewise.
1452         (pp_c_id_expression): Likewise.
1453         (pp_c_postfix_expression): Likewise.
1454         (pp_c_expression_list): Likewise.
1455         (pp_c_unary_expression): Likewise.
1456         (pp_c_cast_expression): Likewise.
1457         (pp_c_multiplicative_expression): Likewise.
1458         (pp_c_additive_expression): Likewise.
1459         (pp_c_shift_expression): Likewise.
1460         (pp_c_relational_expression): Likewise.
1461         (pp_c_equality_expression): Likewise.
1462         (pp_c_and_expression): Likewise.
1463         (pp_c_exclusive_or_expression): Likewise.
1464         (pp_c_inclusive_or_expression): Likewise.
1465         (pp_c_logical_and_expression): Likewise.
1466         (pp_c_logical_or_expression): Likewise.
1467         (pp_c_conditional_expression): Likewise.
1468         (pp_c_assignment_expression): Likewise.
1469         (pp_c_expression): Likewise.  Tidy.
1470         (pp_c_statement): Likewise.  Document.
1471         (pp_c_pretty_printer_init): Adjust prototype. Tidy.
1472
1473         * c-lang.c (c_initialize_diagnostics): Update.
1474         * c-common.h (strip_pointer_operator): Declare.
1475         * c-common.c (strip_pointer_operator): Define.
1476
1477 2003-08-25  Mark Mitchell  <mark@codesourcery.com>
1478
1479         PR c++/8795
1480         * tree.h (build_method_type_directly): Declare.
1481         * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
1482         (vector_size_helper): Likewise.
1483         * tree.c (build_method_type_directly): New function.
1484         (build_method_type): Use it.
1485
1486 2003-08-24  Richard Henderson  <rth@redhat.com>
1487
1488         * config/i386.i386.c (ix86_return_in_memory): Reformat.  Return true
1489         for 16-byte vector modes if sse not enabled; warn for abi change.
1490         (ix86_value_regno): Only return xmm0 for 16-byte vector types.
1491
1492 2003-08-24  Kazu Hirata  <kazu@cs.umass.edu>
1493
1494         * rtlanal.c (may_trap_p): Simplify an integer comparison.
1495
1496 2003-08-24  Nathanael Nerode  <neroden@gcc.gnu.org>
1497
1498         * fixinc/inclhack.def (AAB_svr4_replace_byteorder):  Enhance
1499         comment.  Enable for DYNIX/ptx systems (when they switch to
1500         regular fixincludes).
1501         * fixinc/fixincl.x: Regenerate.
1502
1503 2003-08-23  Jason Eckhardt  <jle@rice.edu>
1504
1505         * config/i860/t-i860: New.
1506         * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
1507
1508 2003-08-23  Jakub Jelinek  <jakub@redhat.com>
1509
1510         * c-decl.c (pushdecl): Only put decls which finish_struct will do
1511         something about onto incomplete chain.
1512         (finish_struct): If not removing type from incomplete
1513         list, update prev.
1514
1515 Wed Aug 20 12:08:55 CEST 2003  Jan Hubicka  <jh@suse.cz>
1516
1517         PR target/11369
1518         * i386.c (ix86_expand_carry_flag_compare): Validate operand.
1519
1520         PR target/11031
1521         * i386.c (const_0_to_3_operand, const_0_to_7_operand,
1522         const_0_to_15_operand, const_0_to_255_operand): New predicates.
1523         * i386.h (PREDICATE_CODES): Add these.
1524         * i386.c (pinsrw and pextrw patterns): Use them.
1525
1526         PR target/10984
1527         * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
1528
1529         PR target/8869
1530         * expr.c (convert_modes): Deal properly with integer to vector
1531         constant conversion.
1532
1533         PR target/8871
1534         * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
1535
1536 2003-08-23  Ulrich Weigand  <uweigand@de.ibm.com>
1537
1538         * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
1539         * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
1540         ("*movhi"): ... this.
1541         ("movqi", "*movqi"): Likewise.
1542         ("movqi_64"): Remove.
1543         ("*zero_extendhisi2_31"): Change predicate to s_operand.
1544
1545 2003-08-23  Dale Johannesen  <dalej@apple.com>
1546         * calls.c (emit_library_call_value_1): Fix obvious errors in
1547         arguments to emit_group_store.
1548
1549 2003-08-23  Jason Eckhardt  <jle@rice.edu>
1550
1551         * calls.c (emit_library_call_value_1): Remove code related
1552         to LIBGCC_NEEDS_DOUBLE.
1553         * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
1554         * doc/tm.texi: Likewise.
1555         * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
1556
1557 2003-08-23  Richard Sandiford  <rsandifo@redhat.com>
1558
1559         * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
1560
1561 2003-08-23  Richard Sandiford  <rsandifo@redhat.com>
1562
1563         * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
1564         as well.  Put memory references in the varargs alias set.
1565         (mips_expand_prologue): Remove varargs handling from here.
1566
1567 2003-08-23  Ulrich Weigand  <uweigand@de.ibm.com>
1568
1569         * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
1570         s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
1571         s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
1572         for function pointer calls.
1573         * config/s390/s390.md ("*negdi2_31"): Likewise.
1574
1575 2003-08-23  Roger Sayle  <roger@eyesopen.com>
1576
1577         * combine.c (apply_distributive_law): Correct comment.
1578
1579 2003-08-23  Jason Eckhardt  <jle@rice.edu>
1580
1581         * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
1582
1583 2003-08-22  Jason Eckhardt  <jle@rice.edu>
1584
1585         * config/i860/i860.c (i860_build_va_list): Create the va_decl
1586         declaration.  Document the va_list structure.
1587         (i860_va_start): Initialize the va_list structure.
1588         (i860_va_arg): Rewrite completely.
1589         * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
1590         * config/i860/varargs.asm: Do not allocate or initialize
1591         a va_list.  Return the address of the register save area.
1592
1593 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
1594
1595         * config/iq2000/iq2000.c: Fix comment typos.
1596         * config/iq2000/iq2000.md: Likewise.
1597
1598 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
1599
1600         * config/iq2000/iq2000.c: Follow spelling conventions.
1601         * config/iq2000/iq2000.h: Likewise.
1602         * config/mn10300/mn10300.c: Likewise.
1603
1604 2003-08-22  Jason Eckhardt  <jle@rice.edu>
1605
1606         * config/i860/i860.c (output_move_double): Don't set latehalf
1607         to zero for CONST_INT (since it could be, e.g., -1).
1608
1609         * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
1610         (MODSI3_LIBCALL): ...with this one.
1611         (UREMSI3_LIBCALL): Replace this macro...
1612         (UMODSI3_LIBCALL): ...with this one.
1613
1614 2003-08-22  Jason Eckhardt  <jle@rice.edu>
1615
1616         * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
1617         (output_delayed_branch): Remove prototype.
1618         (single_insn_src_p): Remove prototype.
1619         * config/i860/i860.c (single_insn_src_p): Remove function.
1620         (output_delayed_branch): Remove function.
1621         (output_delay_insn): Remove function.
1622         (va_start): Remove unconditional test and dead code, re-format.
1623         Fix coding style and spelling problems in various comments.
1624         * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
1625         (blockage pattern): ...and use it here.
1626         (all define_peephole patterns related to delayed branches): Remove.
1627         Fix coding style and spelling problems in various comments.
1628
1629 2003-08-22  Jason Eckhardt  <jle@rice.edu>
1630
1631         * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
1632         Remove all uses of the PARAMS macro.  Remove superflous prototypes.
1633         Convert all function definitions from traditional to ISO C90 syntax.
1634         * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
1635         with 'GCC'.  Remove all uses of the PARAMS macro.
1636         * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
1637         * config/i860/i860.md: Likewise.
1638         * config/i860/sysv4.h: Likewise.
1639         * config/i860/varargs.asm: Likewise.
1640
1641 2003-08-22  Jason Eckhardt  <jle@rice.edu>
1642
1643         * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
1644         argument.
1645         (tdesc_section): Add prototype.
1646         Update copyright dates.
1647         * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
1648         (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
1649         (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
1650         (targetm): Likewise.
1651         (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
1652         for '%d' where necessary.
1653         (i860_va_start): Remove 'stdarg_p' argument.  Make conditional checks
1654         on 'stdarg_p' unconditional.  Divide current_function_args_info.ints
1655         by UNITS_PER_WORD when referencing (likewise for .floats).
1656         (I860_SVR4_VARARGS): Rename...
1657         (I860_SVR4_VA_LIST): ...to this.
1658         Call build() with 't' rather than 'field'.
1659         (i860_rtx_costs): New function.
1660         (TARGET_RTX_COSTS): Define.
1661         (i860_internal_label): New function.
1662         (TARGET_ASM_INTERNAL_LABEL): Define.
1663         (i860_file_start): New function.
1664         Update copyright dates.
1665         * config/i860/i860.h (CPP_PREDEFINES): Remove.
1666         (TARGET_CPU_CPP_BUILTINS): Define.
1667         (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
1668         (CONST_COSTS): Remove (and move code to i860_rtx_costs).
1669         (ASM_FILE_START): Remove.
1670         (ASM_FILE_START_1): Remove.
1671         (ASM_GLOBALIZE_LABEL): Remove.
1672         (ASM_OUTPUT_INTERNAL_LABEL): Remove.
1673         (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
1674         with targetm.asm_out.internal_label.
1675         Update copyright dates.
1676         * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
1677         (CPP_PREDEFINES): Remove.
1678         (TARGET_OS_CPP_BUILTINS): Define.
1679         (GLOBAL_ASM_OP): Define.
1680         (ASM_FILE_START): Remove.
1681         (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
1682         (TARGET_ASM_FILE_START): Define.
1683         Update copyright dates.
1684
1685 2003-08-22  Jason Eckhardt  <jle@rice.edu>
1686
1687         * gcc/config.gcc (i860-*-sysv4*): Add target.
1688         * config/i860/i860-protos.h: New.
1689         * config/i860/i860.c: New.
1690         * config/i860/i860.h: New.
1691         * config/i860/i860.md: New.
1692         * config/i860/sysv4.h: New.
1693         * config/i860/varargs.asm: New.
1694         * config/i860/x-sysv4: New.
1695
1696 2003-08-22  Jason Eckhardt  <jle@rice.edu>
1697
1698         * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
1699         Remove all uses of PARAMS macro.
1700         Convert all function definitions to ISO C90 syntax.
1701         * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
1702         * config/pa/fptr.c: Likewise.
1703         * config/pa/lib2funcs.asm: Likewise.
1704         * config/pa/long_double.h: Likewise.
1705         * config/pa/milli64.S: Likewise.
1706         * config/pa/pa-64.h: Likewise.
1707         * config/pa/pa-hpux.h: Likewise.
1708         * config/pa/pa-hpux10.h: Likewise.
1709         * config/pa/pa-hpux11.h: Likewise.
1710         * config/pa/pa-linux.h: Likewise.
1711         * config/pa/pa-modes.def: Likewise.
1712         * config/pa/pa-osf.h: Likewise.
1713         * config/pa/pa-pro-end.h: Likewise.
1714         * config/pa/pa.md: Likewise.
1715         * config/pa/pa32-linux.h: Likewise.
1716         * config/pa/pa64-linux.h: Likewise.
1717         * config/pa/pa64-hpux.h: Likewise.
1718         * config/pa/pa64-regs.h: Likewise.
1719         * config/pa/quadlib.c: Likewise.
1720         * config/pa/rtems.h: Likewise.
1721         * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
1722         all uses of the PARAMS macro.
1723         * config/pa/pa.h: Likewise.
1724         * config/pa/som.h: Likewise.
1725
1726         * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
1727         Remove all uses of PARAMS macro.
1728         Convert all function definitions to ISO C90 syntax.
1729         * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
1730         Remove all uses of PARAMS macro.
1731         * config/iq2000.h: Remove all uses of PARAMS macro.
1732         * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
1733
1734 2003-08-23  Ulrich Weigand  <uweigand@de.ibm.com>
1735
1736         * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
1737         * config/s390/s390.c (gen_consttable): Remove.
1738         (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
1739         (s390_output_pool_entry): New function.
1740         * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
1741         UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
1742         UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
1743         (UNSPECV_POOL_ENTRY): ... this new constant.
1744         ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
1745         "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
1746         ("*pool_entry"): ... and replace by this new insn.
1747         ("literal_pool_31"): Do not emit anchor label if pool empty.
1748
1749         * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
1750         (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
1751         (s390_fixup_clobbered_return_reg): Remove.
1752         (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
1753         (s390_return_addr_rtx): Always retrieve return address from save area
1754         slot.  Use save_return_addr_p to force slot to be filled.
1755         (s390_emit_prologue): Remove has_hard_reg_initial_val test.
1756
1757 2003-08-22  Chris Demetriou  <cgd@broadcom.com>
1758
1759         * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
1760         (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
1761         * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
1762         around SB-1 errata if TARGET_FIX_SB1 is set.
1763         (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
1764         * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
1765
1766 2003-08-22  Roger Sayle  <roger@eyesopen.com>
1767
1768         * hashtable.c (ht_expand): Avoid calculating rehash for the common
1769         case that the first probe hits an empty hash table slot.
1770
1771 2003-08-22  Mark Mitchell  <mark@codesourcery.com>
1772
1773         * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
1774
1775 2003-08-22  Mark Mitchell  <mark@codesourcery.com>
1776
1777         * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
1778         (ptr_extend_plus_imm): ... this.
1779         * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
1780         optimization in C++.
1781         (ia64_output_mi_thunk): Support ILP32 mode.
1782
1783 2003-08-22  bernardo innocenti  <bernie@develer.com>
1784
1785         * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
1786         function.
1787         * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
1788
1789 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
1790
1791         * config/i386/i386.c (const_int_1_operand): Simplify an
1792         integer comparison.
1793
1794 2003-08-22  Alan Modra  <amodra@bigpond.net.au>
1795
1796         * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
1797         * config/rs6000/ppc64-fp.c: Likewise.
1798
1799 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
1800
1801         * cfgcleanup.c: Fix comment typos.
1802         * emit-rtl.c: Likewise.
1803         * optabs.c: Likewise.
1804         * ra-build.c: Likewise.
1805         * rtlanal.c: Likewise.
1806         * tree.h: Likewise.
1807
1808 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
1809
1810         * c-decl.c: Fix comment formatting.
1811         * cfgrtl.c: Likewise.
1812         * combine.c: Likewise.
1813         * convert.c: Likewise.
1814         * dominance.c: Likewise.
1815         * dwarf2out.c: Likewise.
1816         * dwarfout.c: Likewise.
1817         * expmed.c: Likewise.
1818         * fold-const.c: Likewise.
1819         * gcov.c: Likewise.
1820         * genattrtab.c: Likewise.
1821         * ggc-common.c: Likewise.
1822         * mips-tfile.c: Likewise.
1823         * regmove.c: Likewise.
1824
1825 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
1826
1827         * builtin-attrs.def: Fix comment formatting.
1828         * c-pretty-print.c: Likewise.
1829         * diagnostic.h: Likewise.
1830         * langhooks.h: Likewise.
1831         * recog.c: Likewise.
1832         * simplify-rtx.c: Likewise.
1833         * tree.def: Likewise.
1834
1835 2003-08-22  Bernardo Innocenti  <bernie@develer.com>
1836
1837         * config/m68k/m68k-protos.h: Convert to ISO C90.
1838         * config/m68k/m68k.c: Likewise.
1839
1840 2003-08-21  Bernardo Innocenti  <bernie@develer.com>
1841             Paul Dale  <pauli@snapgear.com>
1842             Peter Barada <peter@baradas.org>
1843
1844         * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
1845         ColdFire cores.
1846
1847 2003-08-21  Zack Weinberg  <zack@codesourcery.com>
1848
1849         * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
1850         * config.gcc (*-*-openbsd): Don't set tm_file.
1851         (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
1852         arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
1853         h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
1854         i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
1855         i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
1856         m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
1857         m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
1858         m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
1859         mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
1860         sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
1861         xscale-*-coff): Use explicit and complete lists of target headers
1862         to include.  Move definitions to tm_defines where appropriate.
1863         (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
1864         not-yet-contributed configuration.
1865
1866         * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
1867         * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
1868         * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
1869         * config/i386/nto.h, config/iq2000/iq2000.h,
1870         * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
1871         * config/m68k/linux.h, config/m68k/m68k-aout.h
1872         * config/m68k/m68k-none.h, config/m68k/m68kv4.h
1873         * config/m68k/netbsd.h, config/m68k/openbsd.h
1874         * config/m68k/sgs.h, config/mcore/mcore-pe.h,
1875         * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
1876         * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
1877         Remove includes of other target config headers, and
1878         definitions of macros moved to tm_defines lists.  Add #undefs
1879         where now necessary to prevent redefinition warnings.
1880
1881         * config/h8300/coff.h: New file split out of...
1882         * config/h8300/elf.h: ...here.
1883         * config/m68k/hp320base.h: New file split out of...
1884         * config/m68k/hp320.h: ...here.
1885         * config/rs6000/lynxbase.h: New file split out of...
1886         * config/rs6000/lynx.h: ...here.
1887
1888         * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
1889         * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
1890
1891         * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
1892         * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
1893         * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
1894         Remove unnecessary #ifndef.
1895         * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
1896         [under IN_LIBGCC2] with config/.
1897
1898 2003-08-21  Per Bothner  <pbothner@apple.com>
1899
1900         * cppfiles.c (stack_file):  Correctly pass return_at_eof parameter
1901         to cpp_push_buffer.
1902         * cpplex.c (_cpp_get_fresh_line):  Don't buffer->prev - handled
1903         by return_at_eof check.  Always call _cpp_pop_buffer at end.
1904
1905 2003-08-21  Kazu Hirata  <kazu@cs.umass.edu>
1906
1907         PR target/11805
1908         * config/h8300/h8300.md (two anonymous patterns): Remove.
1909
1910 2003-08-21  Richard Sandiford  <rsandifo@redhat.com>
1911
1912         * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
1913         * config/mips/mips.c (function_arg_pass_by_reference): Never return
1914         true for n32 & n64.
1915
1916 2003-08-21  Josef Zlomek  <zlomekj@suse.cz>
1917
1918         * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
1919         and similarly in (A | C) == D where C & ~D != 0.
1920
1921 2003-08-20  Geoffrey Keating  <geoffk@apple.com>
1922
1923         PR 8180
1924         * configure.in: When testing with_libs and with_headers, treat
1925         'no' as unset.  Based on a patch by Dan Kegel <dank@kegel.com>.
1926         * configure: Regenerate.
1927
1928 2003-08-20  Peter Barada <peter@baradas.org>
1929
1930         * longlong.h (umul_ppmm): Add ColdFire support.
1931
1932 2003-08-20  Peter Barada <peter@baradas.org>
1933             Bernardo Innocenti  <bernie@develer.com>
1934
1935         * config/m68k/m68k-none.h: Introduce new ColdFire archs.
1936         * config/m68k/m68k.h: Likewise.
1937         * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
1938         * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
1939         * config/m68k/linux.h: Likewise.
1940         * config/m68k/m68k.c: Likewise.
1941         * config/m68k/m68k.md: Likewise.
1942         * config/m68k/m68kelf.h: Likewise.
1943         * config/m68k/netbsd-elf.h: Likewise.
1944         * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
1945
1946 2003-08-20  Bernardo Innocenti  <bernie@develer.com>
1947
1948         * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
1949         * config/m68k/m68k.md: Likewise.
1950
1951 2003-08-20  Mark Mitchell  <mark@codesourcery.com>
1952
1953         PR java/11996
1954         Revert this change:
1955         2003-08-19  Mark Mitchell  <mark@codesourcery.com>
1956         * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
1957         types with precisions other than those given by native machine
1958         modes.
1959
1960 2003-08-20  Gunther Nikl  <gni@gecko.de>
1961
1962         * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
1963         selected by FSGLMUL_USE_S and FSGLDIV_USE_S
1964         * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
1965         * config/m68k/m68k.md (anonymous define_insn): Likewise
1966         * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
1967         * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
1968         code selected by NO_ASM_FMOVECR
1969
1970 2003-08-20  Gunther Nikl  <gni@gecko.de>
1971
1972         * config/m68k/m68k.c (output_move_const_into_data_reg,
1973         output_move_himode): unify MOTOROLA/MIT handling of moveq
1974         * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
1975         Likewise
1976
1977 2003-08-20  Gunther Nikl  <gni@gecko.de>
1978
1979         * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
1980         label name
1981         * config/m68k/m68k.c (m68k_output_function_epilogue): replace
1982         HOST_WIDE_INT_PRINT_DEC with %wd
1983
1984 2003-08-20  Loren James Rittle  <ljrittle@acm.org>
1985
1986         * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
1987         redefine warning.
1988
1989 2003-08-20  Roger Sayle  <roger@eyesopen.com>
1990
1991         PR middle-end/11984
1992         * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
1993         operands before calling tree_int_cst_lt when performing associative
1994         transformations.
1995
1996 2003-08-20  Jason Merrill  <jason@redhat.com>
1997
1998         * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
1999         (EXPR_CHECK): Don't check for 'r' or 's' if we're
2000         checking IS_EXPR_CODE_CLASS.
2001         * calls.c (calls_function_1): Likewise.
2002         * fold-const.c (fold): Likewise.
2003         * tree.c (iterative_hash_expr): Likewise.
2004         * tree-inline.c (walk_tree, copy_tree_r): Likewise.
2005
2006 2003-08-20  Gunther Nikl  <gni@gecko.de>
2007
2008         * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
2009         depending on MOTOROLA_BSR
2010         * config/m68k/m68k.md (anonymous define_insn): Likewise
2011
2012 2003-08-20  Jason Merrill  <jason@redhat.com>
2013
2014         * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
2015         (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
2016         fold_trunc_transparent_mathfn, fold_builtin): Likewise.
2017         * dojump.c (do_jump): Likewise.
2018         * fold-const.c (operand_equal_p, fold): Likewise.
2019         (tree_expr_nonnegative_p): Likewise.
2020
2021         * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
2022         TYPE_USER_ALIGN for FIELD_DECLs.
2023
2024         * attribs.c (decl_attributes): Rebuild the function pointer type after
2025         changing the target type.
2026         * tree.c (get_qualified_type): Also check that the attributes match.
2027
2028 2003-08-19  Matt Kraai  <kraai@alumni.cmu.edu>
2029
2030         * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
2031         * objc/config-lang.in (stagestuff): ... to here.
2032
2033 2003-08-19  Mark Mitchell  <mark@codesourcery.com>
2034
2035         PR c++/11946
2036         * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
2037         NOP_EXPR) when necessary.
2038         * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
2039         types with precisions other than those given by native machine
2040         modes.
2041
2042 2003-08-19  Geoffrey Keating  <geoffk@apple.com>
2043
2044         * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
2045         because some macro is defined.
2046
2047         * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
2048         options.
2049         * config/i386/darwin.h (ASM_SPEC): New.
2050         (SUBTARGET_EXTRA_SPECS): New.
2051         * config/rs6000/darwin.h (ASM_SPEC): New.
2052         (SUBTARGET_EXTRA_SPECS): New.
2053         * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
2054         a cross-compiler between two different processors on Darwin.
2055         * configure: Regenerate.
2056
2057 2003-08-19  Kazu Hirata  <kazu@cs.umass.edu>
2058
2059         * builtins.c: Fix comment typos.
2060         * c-common.c: Likewise.
2061         * c-decl.c: Likewise.
2062         * c-pretty-print.c: Likewise.
2063         * cfgbuild.c: Likewise.
2064         * cfglayout.c: Likewise.
2065         * cfgloopanal.c: Likewise.
2066         * cgraphunit.c: Likewise.
2067         * cppfiles.c: Likewise.
2068         * dwarfout.c: Likewise.
2069         * expr.c: Likewise.
2070         * fold-const.c: Likewise.
2071         * gcse.c: Likewise.
2072         * ggc-page.c: Likewise.
2073         * haifa-sched.c: Likewise.
2074         * pretty-print.c: Likewise.
2075         * tree.c: Likewise.
2076         * tree.h: Likewise.
2077         * value-prof.c: Likewise.
2078
2079 2003-08-19  Kazu Hirata  <kazu@cs.umass.edu>
2080
2081         * c-decl.c: Follow spelling conventions.
2082         * cppfiles.c: Likewise.
2083
2084 2003-08-19  Kazu Hirata  <kazu@cs.umass.edu>
2085
2086         * c-common.c: Fix comment formatting.
2087         * c-common.h: Likewise.
2088         * c-decl.c: Likewise.
2089         * cppinit.c: Likewise.
2090         * cpplib.h: Likewise.
2091         * emit-rtl.c: Likewise.
2092         * input.h: Likewise.
2093         * line-map.h: Likewise.
2094         * opts.c: Likewise.
2095         * opts.h: Likewise.
2096         * simplify-rtx.c: Likewise.
2097
2098 2003-08-19  Daniel Jacobowitz  <drow@mvista.com>
2099
2100         * unwind-c.c: Add libgcc-style exception.
2101         * unwind-dw2.c: Likewise.
2102         * unwind-pe.h: Likewise.
2103         * unwind-sjlj.c: Likewise.
2104         * unwind.inc: Likewise.
2105
2106 2003-08-19  Andrew Pinski  <pinskia@physics.uc.edu>
2107
2108         PR c/5582 PR c++/10538
2109         * langhooks-def.h (lhd_decl_uninit): Declare.
2110         (LANG_HOOKS_DECL_UNINIT): New macro.
2111         (LANG_HOOKS_INITIALIZER): Adjust.
2112         * langhooks.h (struct lang_hooks): Add new field
2113         decl_uninit.
2114         * langhooks.c (lhd_decl_uninit): Define.
2115         * c-common.c (c_decl_uninit_1): New function.
2116         (c_decl_uninit): New function.
2117         (warn_init_self): Define.
2118         * c-common.h (c_decl_uninit): Declare.
2119         (warn_init_self): Declare.
2120         * c.opt: Introduce -Winit-self.
2121         * c-opts.c (c_common_handle_options): Set warn_init_self.
2122         * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
2123         * objc/objc-lang.c  (LANG_HOOKS_DECL_UNINIT): Define.
2124         * function.c (uninitialized_vars_warning): Call the language hook.
2125         * doc/invoke.texi: Document -Winit-self.
2126
2127 2003-08-19  Chris Demetriou  <cgd@broadcom.com>
2128
2129         * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
2130         to use better predicates and constraints.  Define new
2131         instruction to handle "trap_if" with DI-mode arguments.
2132         (conditional_trap): FAIL if trap code is not 0.
2133
2134 2003-08-19  Andrew Pinski  <pinskia@physics.uc.edu>
2135
2136         * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
2137         strstr with $pb to a strcompare with "<pic base>"
2138         (ix86_output_addr_diff_elt): Output the real pic base.
2139
2140 2003-08-19  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2141
2142         * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
2143         (LANG_HOOKS_INITIALIZER): Correct.
2144         * c-lang.c: Likewise.
2145
2146 2003-08-19  Jan Hubicka  <jh@suse.cz>
2147
2148         * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
2149         (cgraph_varpool_mark_needed_node): Likewise.
2150         * cgraph.h (notice_global_symbol): Declare
2151         * varasm.c (notice_global_symbol): Break out from ...
2152         (assemble_start_function): ... here; update for variables.
2153         (assemble_variable): Use notice_global_symbol.
2154
2155 2003-08-19  Richard Sandiford  <rsandifo@redhat.com>
2156
2157         * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
2158         expect SFmode and DFmode arguments to be passed in FPRs,
2159         regardless of the underlying type.
2160
2161 2003-08-19  Richard Sandiford  <rsandifo@redhat.com>
2162
2163         PR target/11924
2164         * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
2165         (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
2166
2167 2003-08-18  Matt Kraai  <kraai@alumni.cmu.edu>
2168
2169         PR c/11207
2170         * c-typeck.c (set_init_index): Check for negative index.
2171
2172 2003-08-18  Bob Wilson  <bob.wilson@acm.org>
2173
2174         * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
2175         call0 ABI.
2176         * config/xtensa/crtn.asm (_init, _fini): Likewise.
2177         * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
2178         __umodsi3, __modsi3): Likewise.
2179         * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
2180         $(INCLUDES).
2181
2182 2003-08-18  Aldy Hernandez  <aldyh@redhat.com>
2183
2184         * config/rs6000/spe.md ("*nabssf2_gpr"): New.
2185
2186 2003-08-18  Richard Sandiford  <rsandifo@redhat.com>
2187
2188         * config/mips/mips.md: Quote C code in braces.  Remove use of
2189         fake const0_rtx operands.  Remove double backslashes.  Use \;.
2190         Remove workarounds for bogus warnings.
2191
2192 2003-08-18  Richard Sandiford  <rsandifo@redhat.com>
2193
2194         * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
2195         (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
2196         rather than TARGET_MIPS4300.
2197         (mulsf3_internal, mulsf3_r4300): Likewise.
2198
2199 2003-08-18  Richard Sandiford  <rsandifo@redhat.com>
2200
2201         * config/mips/mips.md: Renumber unspecs.  Clean up comments.
2202
2203 2003-08-17  Roger Sayle  <roger@eyesopen.com>
2204
2205         * simplify-rtx.c (associative_constant_p): New function to test
2206         whether an RTX expression is an immediate constant.
2207         (simplify_associative_operation): New function to perform some
2208         reassociation optimizations of associative binary expressions.
2209         (simplify_binary_operation): Use simplify_associative_operation
2210         to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
2211         Floating point expressions are only reassociated when unsafe
2212         math optimizations are permitted.
2213
2214 2003-08-17  Andreas Jaeger  <aj@suse.de>
2215
2216         * config/alpha/alpha.md: Remove usage of PARAMS.
2217
2218         * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
2219         * config/i386/i386-interix.h: Likewise.
2220         * config/i386/winnt.c: Likewise.
2221         * config/i386/cygming.h: Likewise.
2222         * config/i386/cygwin2.c: Likewise.
2223         * config/darwin.c: Likewise.
2224         * config/darwin-c.c: Likewise.
2225         * config/darwin-protos.h: Likewise.
2226         * config/darwin.h: Likewise.
2227         * config/s390/s390-protos.h: Likewise.
2228         * config/s390/s390.c: Likewise.
2229         * config/ia64/ia64.c: Likewse
2230         * config/ia64/ia64-protos.h: Likewise.
2231         * config/ia64/ia64-c.c: Likewise.
2232
2233 2003-08-16  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2234
2235         * config/sparc/sparc.c: Convert to ISO C.
2236
2237         * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
2238         * config/sparc/sparc.c: Likewise.
2239
2240 2003-08-16  Nathan Sidwell  <nathan@codesourcery.com>
2241
2242         PR c++/11512
2243         * stmt.c (expand_expr_stmt_value): Don't warn about any void
2244         typed expression.
2245
2246 2003-08-16  Jan Hubicka  <jh@suse.cz>
2247
2248         * i386.c (ix86_fntype_regparm): Rename from ...
2249         (ix86_function_regparm): ... this one; add fastcall and local
2250         functions.
2251         (ix86_function_ok_for_sibcall): Update.
2252         (ix86_return_pops_args): Likewise.
2253         (init_cumulative_args): Likewise.
2254         (x86_can_output_mi_thunk): Likewise.
2255         (function_arg): Fix formating.
2256         (x86_this_parameter): Fix fastcall.
2257         (x86_output_mi_thunk): Likewise.
2258
2259         * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
2260         body as reachable; mark nested functions as needed too.
2261         (dump_cgraph): Do not output global.calls.
2262         * cgraph.h (cgraph_global_info): Kill.
2263         * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
2264         (record_call_1): Speedup.
2265         (cgraph_analyze_function): Break out from ...; compute inlining
2266         parameters.
2267         (cgraph_finalize_compilation_unit): ... here.
2268         (cgraph_mark_inline): Kill computation of calls.
2269         (cgraph_decide_inlining): Do not compute most of initial values.
2270
2271 2003-08-14  Roger Sayle  <roger@eyesopen.com>
2272
2273         * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
2274         to negate if either operand is easy to negate, if we don't care
2275         about sign-dependent rounding.
2276         (negate_expr): Make the logic to negate a REAL_CST explicit.
2277         Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
2278         that's easy to negate, if we don't honor sign-dependent rounding.
2279         (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
2280         negate, and the symmetric A * -B as -A * B if A is easy to negate.
2281         (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
2282         -C/D if B and C are cheap to negate.  Add an explicit rule to
2283         optimize X/-1.0 as -X when we don't care about signaling NaNs.
2284
2285 2003-08-14  Zack Weinberg  <zack@codesourcery.com>
2286
2287         * Makefile.in (tm_file): Rename tm_include_list.
2288         (tm_p_file): Rename tm_p_include_list.
2289         (build_xm_file): Rename build_xm_include_list.
2290         (host_xm_file): Rename host_xm_include_list.
2291         (xm_file): Rename xm_include_list.
2292         (xm_file_list): Add to be substituted.
2293         (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
2294         Update to match.
2295         (bt-load.o): Add missing dependency on $(TM_H).
2296         * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
2297         For each of tm_file, tm_p_file, xm_file, host_xm_file, and
2298         build_xm_file, generate both *_file_list and *_include_list
2299         values from it.  (xm_file_list was formerly not being generated.)
2300         In *_include_list, prefix the names of all headers found in
2301         $(srcdir)/config with config/.  In each loop, consider only
2302         the special case files that can actually appear in that list.
2303         AC_SUBST all *_file_list and all *_include_list variables; do
2304         not AC_SUBST the plain *_file variables.
2305         * configure: Regenerate.
2306
2307 2003-08-14  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
2308
2309         * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
2310
2311 2003-08-14  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
2312
2313         * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
2314         direct calls.
2315         (attr_length_call): Include it here.  Improve length estimate for
2316         local calls.
2317         (output_call): Use targetm.binds_local_p.
2318
2319 2003-08-14  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2320
2321         * builtins.c (CASE_MATHFN): New helper macro.
2322         (mathfn_built_in): Simplify and sort.
2323
2324         * protoize.c (substr): Delete, callers changed to `strstr'.
2325
2326 2003-08-13  Zack Weinberg  <zack@codesourcery.com>
2327
2328         * config.gcc (iq2000*-*-elf*): Don't set xm_file.
2329         * config/iq2000/xm-iq2000.h: Delete file.
2330
2331 2003-08-13  Geoffrey Keating  <geoffk@apple.com>
2332
2333         * gengtype.c (walk_type): Process a subobject before processing
2334         the pointer that points to the subobject.
2335
2336 2003-08-13  Per Bothner  <pbothner@apple.com>
2337
2338         * regclass.c (init_reg_modes):  Make non-static.
2339         Rename to init_reg_modes_once per new naming convention.
2340         (init_regs):  Don't call init_reg_modes here.
2341         * emit-rtl.c (init_emit_once):  Call init_reg_modes_once here instead.
2342         * rtl.h (init_reg_modes_once):  New declaration.
2343         * toplev.c (backend_init):  Call init_regs after init_emit_once.
2344
2345 2003-08-13  Kaz Kojima  <kkojima@gcc.gnu.org>
2346
2347         * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
2348         special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
2349
2350 2003-08-13  J"orn Rennecke <joern.rennecke@superh.com>
2351
2352         * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
2353         * sh.md (load_ra): Change insn predicate to TARGET_SH1.
2354
2355 2003-08-13  Dale Johannesen  <dalej@apple.com>
2356
2357         * config/rs6000/rs6000.md (ctrsi, ctrdi):  Reenable
2358         handling of decrement-and-branch farther than 32 bits.
2359
2360 2003-08-12  Kelley Cook  <kelleycook@wideopenwest.com>
2361
2362         * configure.in (make_compare_target): Move test to ...
2363         * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
2364         * configure: Regenerate.
2365
2366 2003-08-12  Richard Sandiford  <rsandifo@redhat.com>
2367
2368         * config/mips/iris6.h: Convert to C90 prototypes.
2369         * config/mips/irix6-libc-compat.c: Likewise.
2370         * config/mips/mips-protos.h: Likewise.
2371         * config/mips/mips.c: Likewise.
2372
2373 2003-08-12  Nathanael Nerode  <neroden@gcc.gnu.org>
2374
2375         fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel.  Enable
2376         for selected machines.  Comment heavily.
2377         fixinc/fixincl.x: Rebuild.
2378         fixinc/tests/base/fs/rfs/rf_cache.h: New file.
2379
2380 2003-08-12  Richard Sandiford  <rsandifo@redhat.com>
2381
2382         * config/mips/mips.h: Tweak various comments.
2383         * config/mips/mips.c: Likewise.
2384
2385 2003-08-11  James E Wilson  <wilson@tuliptree.org>
2386
2387         PR optimization/11319
2388         PR target/10021
2389         * alias.c (find_base_value, case REG): Return 0 not src if no base
2390         found.
2391
2392 2003-08-11  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2393
2394         * gcse.c (gmalloc): Fix last change.
2395
2396 2003-08-11  Roger Sayle  <roger@eyesopen.com>
2397
2398         * simplify-rtx.c (simplify_binary_operation): Replace calls to
2399         gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
2400         and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
2401         gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
2402
2403 2003-08-11  Roger Sayle  <roger@eyesopen.com>
2404
2405         * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
2406         * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
2407         typecode for an ABS_EXPR.
2408
2409         * doc/c-tree.texi: Document ABS_EXPR.
2410
2411 2003-08-11  Roger Sayle  <roger@eyesopen.com>
2412
2413         * fold-const.c (fold): Optimize any associative floating point
2414         operator with -funsafe-math-optimizations, not just MULT_EXPR.
2415
2416 2003-08-11  Kaz Kojima  <kkojima@gcc.gnu.org>
2417
2418         * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
2419         information in SHmedia case too.
2420         (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
2421         Likewise.
2422         (__set_fpscr): Use an access via GOT for PIC case.
2423
2424 2003-08-11  Kelley Cook  <kelleycook@wideopenwest.com>
2425
2426         * configure.in (intermodule): Make switch test more portable.
2427         * configure: Regenerate.
2428
2429 2003-08-11  Kelley Cook  <kelleycook@wideopenwest.com>
2430
2431         * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
2432         (restrap): Likewise.
2433
2434 2003-08-11  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2435
2436         * gcse.c (gmalloc): Argument is a size_t.  Add ATTRIBUTE_MALLOC.
2437         (grealloc): Size argument is a size_t.
2438         (gcalloc): New function.  Use throughout in lieu of
2439         gmalloc/memset.
2440
2441         * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
2442         xmalloc/memset.
2443         * config/ia64/ia64.c (ia64_reorg): Likewise.
2444         * conflict.c (conflict_graph_new): Likewise.
2445         * fixinc/fixincl.c (run_compiles): Likewise.
2446         * genattrtab.c (optimize_attrs): Likewise.
2447         * genrecog.c (new_decision): Likewise.
2448         * haifa-sched.c (schedule_block): Likewise.
2449         * hashtable.c (ht_create): Likewise.
2450
2451 2003-08-11  Bob Wilson  <bob.wilson@acm.org>
2452
2453         * config/xtensa/lib2funcs.S: Fix whitespace.
2454         * config/xtensa/xtensa.md (all insns and expanders): Use brace block
2455         syntax where appropriate.  Remove unnecessary backslash escapes.
2456         Reformat comments and fix some code formatting.
2457         (extendqisi2): Rearrange conditional.
2458         (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
2459         *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
2460         of fatal_insn.
2461
2462 2003-08-11  Richard Sandiford  <rsandifo@redhat.com>
2463
2464         * config/mips/mips.c: Various formatting fixes.
2465         (override_options): Resync -mtune handling with gas.
2466         (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
2467         * config/mips/mips.h: More formatting fixes.
2468         (mips_abi): Move declaration.
2469         * config/mips/mips.md (exception_receiver): Add mode to
2470         unspec_volatile.
2471
2472 2003-08-11  Aldy Hernandez  <aldyh@redhat.com>
2473
2474         * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
2475         evsplatfi here.
2476         (bdesc_1arg): Remove evsplati and evsplatfi.
2477
2478 2003-08-11  J"orn Rennecke <joern.rennecke@superh.com>
2479
2480         * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
2481         into account.
2482
2483 2003-08-10  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2484
2485         * builtins.c (expand_builtin_strcat): Optimize constant strings.
2486
2487 2003-08-10  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2488
2489         * pretty-print.c (pp_base_indent): Rename from pp_indent.
2490         * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
2491         (struct c_pretty_print_info): Add more fields.
2492         (pp_c_left_paren): Move to c-pretty-print.c.
2493         (pp_c_right_paren): Likewise.
2494         (pp_c_left_brace): Likewise.
2495         (pp_c_right_brace): Likewise.
2496         (pp_c_left_bracket): Likewise.
2497         (pp_c_right_bracket): Likewise.
2498         (pp_c_declarator): Declare.
2499         (pp_c_direct_declarator): Likewise.
2500         (pp_c_specifier_qualifier_list): Likewise.
2501         (pp_c_type_id): Likewise.
2502         * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
2503         (pp_c_type_qualifier_list): New.
2504         (pp_c_pointer): Likewise.
2505         (pp_c_parameter_type_list): Likewise.
2506         (pp_c_function_definition): Likewise.
2507         (pp_c_id_expression): Likewise.
2508         (pp_c_simple_type_specifier): Tidy.
2509         (pp_c_unary_expression): Likewise.
2510         (pp_c_expression): Likewise.
2511         (pp_c_pretty_printer_init): Likewise.
2512         (pp_c_specifier_qualifier_list): Rework..
2513         (pp_c_abstract_declarator): Likewise.
2514         (pp_c_postfix_expression): Likewise.
2515         (pp_c_primary_expression): Likewise.
2516         (pp_c_cast_expression): Likewise.
2517         (pp_c_direct_abstract_declarator): Likewise.
2518         (pp_c_storage_class_specifier): Likewise.
2519         (pp_c_function_specifier): Likewise.
2520         (pp_c_declaration_specifiers): Likewise.
2521         (pp_c_direct_declarator): Likewise.
2522         (pp_c_declarator): Likewise.
2523         (pp_c_declaration): Likewise.
2524         (pp_c_statement): Likewise.
2525         (pp_c_integer_constant): Rename from pp_c_integer_literal.
2526         (pp_c_character_constant): Rename from pp_c_character_literal.
2527         (pp_c_bool_constant): Rename from pp_c_bool_literal.
2528         (pp_c_enumeration_constant): Rename from pp_c_enumerator.
2529         (pp_c_floating_constant): Rename from pp_c_real_literal.
2530         (pp_c_constant): Rename from pp_c_literal.
2531         * c-lang.c: Include diagnostic.h and c-pretty-print.h
2532         (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
2533         (c_initialize_diagnostics): New.
2534         * Makefile.in (c-lang.o): Update dependency.
2535
2536 2003-08-10  Nathan Sidwell  <nathan@codesourcery.com>
2537
2538         * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
2539
2540 2003-08-10  Richard Sandiford  <rsandifo@redhat.com>
2541
2542         * config/mips/mips.c (mips_no_mips16_string): Remove.
2543         (override_options): Don't handle -mips16 as part of -mipsN.
2544         * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
2545         (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
2546         (TARGET_OPTIONS): Remove -mno-mips16.
2547
2548 2003-08-10  Richard Sandiford  <rsandifo@redhat.com>
2549
2550         * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
2551         (coprocessor2_operand): Likewise.
2552         * config/mips/mips.c (STAB_CODE_TYPE): Remove.
2553         (lookup_name): Remove declaration.
2554         (abort_with_insn): Remove.  Replace all uses with fatal_insn.
2555         (mips16, mips_abicalls): Remove.
2556         (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
2557         (arith32_operand, large_int, true_reg_or_0_operand): Remove.
2558         (coprocessor_operand, coprocessor2_operand): Remove.
2559         (override_options): Don't set mips16 or mips_abicalls.
2560         (print_operand): Don't expect SIGN_EXTEND operands.
2561         (mips_secondary_reload_class): Likewise.
2562         (mips_output_conditional_branch): Remove disabled long-branch code.
2563         * config/mips/mips.h (call_used_regs): Remove declaration.
2564         (may_call_alloca): Likewise.
2565         (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
2566         (mips_abicalls, mips16): Remove declarations.
2567         (ASM_FINAL_SPEC, LIB_SPEC): Remove.
2568         (CC1_SPEC): Remove outdated comment.
2569         (MIPS_VERSION, MACHINE_TYPE): Remove.
2570         (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
2571         (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
2572         (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
2573         (PUSH_ROUNDING): Likewise.
2574         (ASSEMBLER_SCRATCH_REGNUM): Remove.
2575         * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
2576         and mips16 with TARGET_MIPS16.
2577
2578 2003-08-09  Per Bothner  <pbothner@apple.com>
2579
2580         * cppinit.c (cpp_read_main_file):  Split out source-independent
2581         initialization to separate function ...
2582         (cpp_post_options):  New function.
2583         * cppfiles.c (cpp_stack_file):  Rename public name to ...
2584         (_cpp_stack_file):  New internal function name.
2585         * cpplib.h:  Update accordingly.
2586         * cppinit.c:  (cpp_create_reader):  Initialize cpp_readers line here.
2587         (cpp_read_main_file):  Don't initialize line here.
2588         * c-opts.c (c_common_post_options):  Call cpp_post_options.
2589         (c_common_parse_file):  Call cpp_read_main_file, not cpp_stack_file.
2590         * fix-header.c (read_scan_file):  Call cpp_post_options.
2591
2592 2003-08-09  Per Bothner  <per@bothner.com>
2593
2594         * c-decl.c (SCOPE_LIST_APPEND):  Remove bogus line continuation.
2595
2596 2003-08-09  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
2597
2598         * pa.c (pa_asm_output_mi_thunk): Fix typo.
2599
2600 2003-08-09  Neil Booth  <neil@daikokuya.co.uk>
2601
2602         PR preprocessor/11839
2603         * cppfiles.c (open_file): Handle ENOTDIR.
2604
2605 2003-08-09  Richard Sandiford  <rsandifo@redhat.com>
2606
2607         PR target/11699
2608         * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
2609
2610 2003-08-08  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
2611
2612         * pa.md (extzv, extv, insv): Fix operand limit checks.  Fail if
2613         source/destination is not a register operand.
2614
2615 2003-08-08  Richard Henderson  <rth@redhat.com>
2616
2617         PR target/11535
2618         * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
2619         RETURN_ADDRESS_POINTER_REGNUM.
2620         (ia64_expand_prologue): Don't frob it.
2621         (ia64_output_function_epilogue): Likewise.
2622         (ia64_return_addr_rtx): New.
2623         (ia64_split_return_addr_rtx): New.
2624         * config/ia64/ia64-protos.h: Update.
2625         * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
2626         (RETURN_ADDRESS_POINTER_REGNUM): Remove.
2627         (GENERAL_REGNO_P): Don't check it.
2628         (AR_*_REGNUM): Renumber.
2629         (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
2630         (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
2631         (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
2632         (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
2633         (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
2634         * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
2635         (movdi_ret_addr): New.
2636
2637 2003-08-08  Geoffrey Keating  <geoffk@apple.com>
2638
2639         * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
2640
2641 2003-08-08  Roger Sayle  <roger@eyesopen.com>
2642
2643         * tree.h (get_identifier) Define a macro form of get_identifier
2644         that calls get_identifier_with_length when the string is constant.
2645         (get_identifier_with_length): Change type of second argument to
2646         size_t in prototype.
2647         * stringpool.c (get_identifier): Undefine the macro before giving
2648         the function definition.
2649         (get_identifier_with_length): Change  type of second argument to
2650         size_t in function definition.
2651         * hashtable.c (calc_hash): Change type of second argument to size_t.
2652         (ht_lookup): Change type of third argument to size_t.  Reorganize
2653         to speed-up the cases where the hash table slot is empty, or the
2654         first probe matches (i.e. there isn't a collision).
2655         * hashtable.h (ht_lookup): Adjust function prototype.
2656
2657 2003-08-08  Bernardo Innocenti  <bernie@develer.com>
2658
2659         PR target/9697
2660         PR target/11777
2661         * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
2662
2663 2003-08-08  Neil Booth  <neil@daikokuya.co.uk>
2664
2665         * common.opt: Add debug switches.
2666         * flags.h (use_gnu_debug_info_extensions): Boolify.
2667         * opts.c (write_symbols, debug_info_level,
2668         use_gnu_debug_info_extensions): Move from toplev.c.
2669         (set_debug_level): New.
2670         (common_handle_options): Handle debug switches.
2671         (print_help): Display target options directly.
2672         * toplev.c (debug_hooks): Don't initialize.
2673         (write_symbols, debug_info_level,
2674         use_gnu_debug_info_extensions): Move to opts.c.
2675         (debug_args, display_help, decode_g_option): Remove.
2676         (process_options): Set no debug if level zero here,
2677         and no-debug-hooks.  Error here if impossible debug format selected.
2678         * toplev.h (display_help, decode_g_option): Remove.
2679
2680 2003-08-08  Richard Sandiford  <rsandifo@redhat.com>
2681
2682         * tree.c (get_file_function_name_long): Fix size of alloca() area.
2683
2684 2003-08-08  Kelley Cook  <kelleycook@wideopenwest.com>
2685
2686         * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
2687         and gcc_cv_prog_cmp_skip.
2688         * configure: Regenerate.
2689
2690 2003-08-08  Stan Cox  <scox@redhat.com>
2691
2692         * config/iq2000: New port.
2693         * config.gcc (iq2000-*-elf): Added.
2694         * doc/install.texi (Specific):  Add iq2000 description.
2695
2696 2003-08-08  Andreas Schwab  <schwab@suse.de>
2697
2698         * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
2699         and insert missing empty argument.
2700         * configure: Regenerate.
2701
2702 2003-08-07  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
2703
2704         * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
2705         (attr_length_millicode_call): Likewise.
2706         (attr_length_call): Likewise.  Revise some maximum insn lengths.
2707         (attr_length_indirect_call): Likewise.
2708         (output_call): Fix thinko that added extra nop.
2709         * pa.h (IN_NAMED_SECTION_P): Define.
2710
2711         PR c++/11712
2712         * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
2713         __STDC_EXT__ when using C++ dialect.
2714
2715 2003-08-07  J"orn Rennecke <joern.rennecke@superh.com>
2716
2717         * sh.c (calc_live_regs): If the return address pointer is live,
2718         force pr live.
2719         (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
2720         for saves / restores.
2721         (sh_expand_epilogue): If sh_media_register_for_return returns a
2722         register number, flag the instructions that restores PR_MEDIA_REG
2723         as possibly dead.
2724         Remove dead update of offset.
2725         (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
2726         we can use the result of get_hard_reg_initial_val.
2727         * sh.md (UNSPEC_RA): New constant.
2728         (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
2729         (load_ra).  Handle UNSPEC_RA.
2730         (sibcall_media): Use PR_MEDIA_REG.
2731
2732         * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
2733         * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
2734         needs saving on SHmedia.
2735
2736 2003-08-07  Ulrich Weigand  <uweigand@de.ibm.com>
2737
2738         * config/s390/s390.md: Replace all occurrences of \\t with \t.
2739
2740 2003-08-07  Richard Sandiford  <rsandifo@redhat.com>
2741
2742         * local-alloc.c (combine_regs): Fix comment typo.
2743
2744 2003-08-06  Zack Weinberg  <zack@codesourcery.com>
2745
2746         * c-decl.c (builtin_decls): Replace with first_builtin_decl
2747         and last_builtin_decl.
2748         (c_init_decl_processing): Initialize both.
2749         (c_reset_state): Iterate from first_builtin_decl to
2750         last_builtin_decl inclusive to reintroduce builtins.
2751
2752 2003-08-06  David Mosberger  <davidm@hpl.hp.com>
2753
2754         * doc/extend.texi (Function Attributes): Document the IA-64 version
2755         of the "model" attribute.
2756
2757         * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
2758         (SYMBOL_REF_SMALL_ADDR_P): Ditto.
2759         (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
2760
2761         * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
2762         (ia64_encode_section_info): Likewise.
2763         (ia64_attribute_table): Add "model" attribute.
2764         (TARGET_ENCODE_SECTION_INFO): Define.
2765         (small_addr_symbolic_operand): New function.
2766         (got_symbolic_operand): Return 0 for a symbolref to an object
2767         in the small address area.
2768         (enum ia64_addr_area): New type.
2769         (small_ident1): New variable.
2770         (small_ident2): Likewise.
2771         (init_idents): New function.
2772         (ia64_get_addr_area): Likewise.
2773         (ia64_encode_addr_area): Likewise.
2774         (ia64_encode_section_info): Likewise.
2775         (ia64_expand_load_address): For symbolic references to objects in
2776         the small-address-area, load the address via gen_rtx_SET() (which,
2777         eventually, will expand into "addl").
2778
2779 2003-08-06  Per Bothner  <pbothner@apple.com>
2780
2781         * line-map.h (fileline):  New typedef.
2782         (struct line_map, linemap_add, linemap_lookup):  Use it.
2783         * input.h (struct location_s):  Comment notes that long-term we want
2784         to replace it by fileline.
2785
2786 2003-08-06  J"orn Rennecke <joern.rennecke@superh.com>
2787
2788         Fix SHcompact exception handling:
2789         * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
2790         by the prologue, return a MEM with return_address_pointer_rtx
2791         as address.
2792         * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
2793         (RETURN_ADDR_OFFSET): Don't define.
2794         (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
2795         registers that are visible in compact mode.  Show that SHmedia
2796         registers still exist in compact mode, even if there are not
2797         readily accessible.
2798         (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
2799         if GLOBAL.  Use DW_EH_PE_textrel (nominally) for CODE,
2800         and DW_EH_PE_pcrel for pic data.
2801         (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
2802         set SYMBOL_FLAG_FUNCTION in symbol, and actually use
2803         DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
2804         (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
2805         * sh.md (movsi_media-1): New splitter.
2806
2807 2003-08-06  Graeme Peterson <gp@qnx.com>
2808
2809         * config/i386/nto.h: New.
2810         * config/i386/t-nto: New.
2811         * config.gcc (i[34567]86-*-nto-qnx*): New.
2812
2813 2003-08-06  Phil Edwards  <pme@gcc.gnu.org>
2814
2815         * doc/install.texi (*-*-solaris2*):  Refine configure instructions.
2816
2817 2003-08-06  Alan Modra  <amodra@bigpond.net.au>
2818
2819         * calls.c (load_register_parameters): Arrange for call_fusage to
2820         report the whole register as used when shifting to the msb.
2821
2822 2003-08-05  Roger Sayle  <roger@eyesopen.com>
2823
2824         * builtins.c (expand_builtin): When not optimizing, call the library
2825         function for all builtins that have library functions (except alloca).
2826
2827 2003-08-05  Alexandre Oliva  <aoliva@redhat.com>
2828
2829         * c.opt: Introduce -fworking-directory.
2830         * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
2831         * c-common.h (flag_working_directory): Declare.
2832         * c-common.c (flag_working_directory): Define.
2833         * c-opts.c (c_common_handle_options): Set it.
2834         (sanitize_cpp_opts): Set...
2835         * cpplib.h (struct cpp_options): ... working_directory option.
2836         (struct cpp_callbacks): Add dir_change.
2837         * cppinit.c (read_original_filename): Call...
2838         (read_original_directory): New.  Look for # 1 "directory//"
2839         and process it.
2840         (cpp_read_main_file): Call dir_change callback if working_directory
2841         option is set.
2842         * gcc.c (cpp_unique_options): Pass -g*.
2843         * c-lex.c (cb_dir_change): New.
2844         (init_c_lex): Set dir_change callback.
2845         * toplev.c (src_pwd): New static variable.
2846         (set_src_pwd, get_src_pwd): New functions.
2847         * toplev.h (get_src_pwd, set_src_pwd): Declare.
2848         * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
2849         * dwarf2out.c (gen_compile_unit_die): Likewise.
2850         * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
2851
2852 2003-08-05  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2853
2854         * pretty-print.h (pp_set_line_maximum_length): Make macro.
2855         (pp_set_prefix): Likewise.
2856         (pp_destroy_prefix): Likewise.
2857         (pp_remaining_character_count_for_line): Likewise.
2858         (pp_clear_output_area): Likewise.
2859         (pp_formatted_text): Likewise.
2860         (pp_last_position_in_text): Likewise.
2861         (pp_emit_prefix): Likewise.
2862         (pp_append_text): Likewise.
2863         (pp_flush): Likewise.
2864         (pp_format_text): Likewise.
2865         (pp_format_verbatim): Likewise.
2866         (pp_tree_identifier): Tidy.
2867         * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
2868         (pp_base_format_verbatim): Rename from pp_format_verbatim.
2869         (pp_base_flush): Rename from pp_flush.
2870         (pp_base_set_line_maximum_length): Rename from
2871         pp_set_line_maximum_length.
2872         (pp_base_clear_output_area): Rename from pp_clear_output_area.
2873         (pp_base_set_prefix): Rename from pp_set_prefix.
2874         (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
2875         (pp_base_emit_prefix): Rename from pp_emit_prefix.
2876         (pp_base_append_text): Rename from pp_append_text.
2877         (pp_base_formatted_text): Rename from pp_formatted_text.
2878         (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
2879         (pp_base_remaining_character_count_for_line): Rename from
2880         pp_remaining_character_count_for_line.
2881         * diagnostic.h (diagnostic_format_decoder): Tidy.
2882         (diagnostic_flush_buffer): Likewise.
2883         * c-pretty-print.h: (pp_c_string_literal): Declare.
2884         (pp_c_real_literal): Likewise.
2885         (pp_c_integer_literal): Likewise.
2886         * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
2887         pp_identifier.
2888         (pp_c_character_literal): Tidy.
2889         (pp_c_string_literal): Make public.
2890         (pp_c_bool_literal): Likewise.
2891         (pp_c_integer_literal): Likewise.
2892         (pp_c_real_literal): Likewise.
2893
2894         * Makefile.in (C_PRETTY_PRINT_H): New variable.
2895         (c-pretty-print.o): Update dependence.
2896
2897 2003-08-05  Chris Demetriou  <cgd@broadcom.com>
2898
2899         * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
2900         ".set nomacro" state.
2901         (fix_truncsfsi2_macro): Likewise.
2902
2903 2003-08-05  Steven Bosscher  <steven@gcc.gnu.org>
2904
2905         * tree.h (DID_INLINE_FUNC): Remove macro.
2906         (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
2907         add tree check for FUNCTION_DECL.
2908         (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
2909         (struct tree_decl): Rename inlined_function_flag to
2910         declared_inline_flag.
2911         * c-common.h (c_lang_decl): Remove.
2912         (DECL_ESTIMATED_INSNS): Remove.
2913         * c-tree.h (struct lang_decl): Don't include c_lang_decl.
2914         (DECL_DECLARED_INLINE_P): Remove.
2915         * c-decl.c (grokdeclarator): Update comment.  With -finline-functions,
2916         do not reset DECL_DECLARED_INLINE_P.  Don't use DID_INLINE_FUNC.
2917         (finish_function): Make uninlinable a bool.  Fixup call to
2918         tree_inlinable_function_p() and fix some code style issues.
2919         * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
2920         * cgraph.c (dump_cgraph): Likewise.
2921         * cgraphunit.c (cgraph_decide_inlining): Likewise
2922         (cgraph_finalize_compilation_unit): Likewise.
2923         Also update call to tree_inlinable_function_p().
2924         (cgraph_default_inline_p): Don't use DID_INLINE_FUNC.  Instead
2925         look at DECL_DECLARED_INLINE and reverse logic.
2926         * print-tree.c (print_node): Likewise.
2927         * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
2928         * tree-inline.h (tree_inlinable_function_p): Make a bool.  Update
2929         prototype.
2930         * tree-inline.c (inlinable_function_p): Split up in this function to
2931         check for basic inlining inhibiting conditions, and new
2932         limits_allow_inlining() function.  Warn if inlining is impossible
2933         because the inline candidate calls alloca or uses sjlj exceptions.
2934         (limits_allow_inlining): this new function to check if the inlining
2935         limits are satisfied.  Throttle from currfn_max_inline_insns, not from
2936         MAX_INLINE_INSNS_SINGLE.  The latter only makes sense if
2937         MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
2938         Update prototypes.
2939         (tree_inlinable_function_p): Make a bool.  Update call to
2940         inlinable_function_p
2941         (expand_call_inline): Use limits_allow_inlining() when not in
2942         unit-at-a-time mode to decide on inlining.  Don't use DID_INLINE_FUNC,
2943         instead see if the function was declared `inline'.
2944
2945 2003-08-05  Josef Zlomek  <zlomekj@suse.cz>
2946
2947         * gcse.c (try_replace_reg): Fix updating of note.
2948
2949 2003-08-04  Roger Sayle  <roger@eyesopen.com>
2950
2951         PR middle-end/11771
2952         * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
2953         logic in negate_expr, i.e. we don't invert (A-B) for floating
2954         point types unless flag_unsafe_math_optimizations.
2955
2956 2003-08-04  Roger Sayle  <roger@eyesopen.com>
2957
2958         * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
2959         Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
2960         for floating point expressions with -ffast-math.
2961         (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
2962         * expmed.c (expand_mult): Wrap long line.  Expand x*2.0 as x+x.
2963
2964 2003-08-04  Roger Sayle  <roger@eyesopen.com>
2965
2966         * c-common.c (flag_noniso_default_format_attributes): Delete.
2967         (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
2968         (c_attrs_initialized): Delete.
2969         (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
2970         always call c_init_attributes.
2971         (c_init_attributes): Don't define/undefine DEF_FN_ATTR.  Don't
2972         set c_attrs_initialized when done.
2973         (c_common_insert_default_attributes): Delete.
2974         * c-common.h (flag_noniso_default_format_attributes): Delete.
2975         (c_coomon_insert_default_attributes): Delete prototype.
2976         * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
2977         flag_noniso_default_format_attributes.
2978
2979         * c-decl.c (c_insert_default_attributes): Delete.
2980         * c-tree.h (c_insert_default_attributes): Delete prototype.
2981
2982         * attribs.c (decl_attributes): Don't call insert_default_attributes
2983         langhook.  Update function description comment.
2984         * langhooks.h (lang_hooks): Remove insert_default_attributes field.
2985         * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
2986         * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
2987         * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
2988
2989         * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
2990         define.
2991
2992 2003-08-04  Richard Sandiford  <rsandif@redhat.com>
2993
2994         * config/mips/mips.c (override_options): Disable -G on targets that
2995         have no .section support.
2996         (mips_select_section): Use default_select_section for such targets.
2997
2998 2003-08-04  Nathanael Nerode  <neroden@gcc.gnu.org>
2999
3000         * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
3001         * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
3002         * fixinc/fixincl.x: Rebuild.
3003         * fixinc/tests/base/regexp.h: New test.
3004
3005 2003-08-04  Alexandre Oliva  <aoliva@redhat.com>
3006
3007         * c-ppoutput.c (cb_line_change): Don't skip line changing while
3008         parsing macro arguments in the top-level context.
3009
3010 2003-08-04  Neil Booth  <neil@daikokuya.co.uk>
3011
3012         * config.in: Remove HAVE_LSTAT.
3013         * configure, configure.in: Don't test for lstat.
3014
3015 2003-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3016
3017         * opts.c (decode_options): Do language-specific initialization for
3018         the global diagnostic context.
3019         * langhooks-def.h (lhd_initialize_diagnostics): Declare.
3020         (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
3021         (LANG_HOOKS_INITIALIZER): Adjust.
3022         * langhooks.h (struct lang_hooks): Add new field
3023         initialize_diagnostics.
3024         * langhooks.c (lhd_initialize_diagnostics): Define.
3025
3026 2003-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3027
3028         * pretty-print.h:   Adjust macro definitions.
3029         * pretty-print.c (pp_newline): Rename to pp_base_newline.
3030         (pp_character): Rename to pp_base_character.
3031         (pp_string): Rename to pp_base_string.
3032         * c-pretty-print.c (pp_buffer): Move to pretty-print.h
3033         (pp_newline):  Likewise.  Adjust.
3034         (pp_c_char): Adjust.
3035
3036 2003-08-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3037
3038         * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
3039         BUILT_IN_LLABS): Move to miscellaneous section.
3040
3041 2003-08-03  Neil Booth  <neil@daikokuya.co.uk>
3042
3043         PR preprocessor/11534
3044         * cppexp.c (parse_defined): Warn only if -pedantic.
3045
3046 2003-08-03  Neil Booth  <neil@daikokuya.co.uk>
3047
3048         * cppfiles.c (stack_file): Use file path.
3049
3050 2003-08-02  Roger Sayle  <roger@eyesopen.com>
3051
3052         * builtin-types.def (BT_SSIZE): New primitive type.
3053         (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
3054         BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
3055         BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
3056         BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
3057         * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
3058         BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
3059         BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
3060         * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
3061         few functions that define default attributes using it.
3062         * c-common.c (c_common_insert_default_attributes): Do nothing.
3063
3064         * doc/extend.texi: Document these "new" builtins.
3065
3066 2003-08-02  Kaz Kojima  <kkojima@gcc.gnu.org>
3067
3068         * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
3069         (LIB_SPEC): Set -lpthread always when -pthread set.  Set -lieee
3070         when -mieee-fp set and -shared not set.
3071         (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
3072
3073 2003-08-02  Neil Booth  <neil@daikokuya.co.uk>
3074
3075         * cppfiles.c (struct _cpp_file): Rename once_only_next to
3076         next_file.  Remove import and pragma_once, add once_only.
3077         (find_file): Add new file structures to the all_files list.
3078         (should_stack_file): Mark #import-ed files once-only, and
3079         don't stack them if the file has already been stacked.
3080         (_cp_mark_file_once_only): Simplify.
3081         * cpphash.h (struct cpp_reader): Rename once_only_files
3082         to all_files.  Rename saw_pragma_once to seen_once_only.
3083         (_cpp_mark_file_once_only): Update prototype.
3084         * cpplib.c (do_pragma_once): Update.
3085
3086 2003-08-02  Neil Booth  <neil@daikokuya.co.uk>
3087
3088         * cppfiles.c (ENOTDIR): Remove.
3089         (open_file_in_dir): Rename find_file_in_dir.  Handle errors
3090         other than ENOENT here.
3091         (once_only_file_p): Rename should_stack_file.
3092         (find_file, open_file_failed, read_file_guts): Report errors
3093         with full path name.
3094         (read_file): Move pch handling to should_stack_file.
3095         (should_stack_file): Handle PCH and once-only issues, and
3096         reading the file.
3097         (stack_file): Don't do file reads.
3098
3099 2003-08-02  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
3100
3101         * libgcov.c (gcov_exit): Cleanup and fix.
3102         * profile.c (compute_value_histograms): Don't try to read profiles
3103         that are not present.
3104
3105 2003-08-02  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3106
3107         * builtins.def: Categorize.
3108
3109         * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
3110         Mind fp rounding.
3111         (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
3112
3113 2003-08-02  Andreas Tobler  <a.tobler@schweiz.ch>
3114
3115         * config.gcc: Enable posix threads by default on darwin.
3116
3117 2003-08-01  Jakub Jelinek  <jakub@redhat.com>
3118
3119         * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
3120         even if nehedges1 is 0.
3121
3122 2003-08-01  Nathanael Nerode  <neroden@gcc.gnu.org>
3123
3124         * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
3125         fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
3126         fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
3127         and defintions.
3128
3129         * fixinc/inclhack.def (broken_cabs): Make matching more generous.
3130         * fixinc/fixincl.x: Regenerate.
3131         * fixinc/tests/base/math.h: Regenerate to match test_text change.
3132
3133 2003-08-01  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
3134
3135         * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
3136
3137 2003-08-01  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
3138
3139         * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
3140         for accesses to exc_ptr.
3141
3142 2003-08-01  Geoffrey Keating  <geoffk@apple.com>
3143
3144         * doc/sourcebuild.texi (Front End Directory): Don't make references
3145         to libsubdir, it's not part of the interface to frontends.
3146         * doc/install.texi (Configuration): Help users read faster by saying
3147         that GCC's configure options are the standard autoconf ones.
3148         Mention --libdir.  Update the default rules for finding the
3149         assembler.  Don't use libsubdir since we haven't said what it means.
3150         (Specific): In the Solaris 7 notes, update the place to put the
3151         assembler.
3152         * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
3153         * doc/cpp.texi (Search Path): Actually, the search path
3154         depends on libdir, which can relocate with cpp.
3155         * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
3156         now a private interface between the Makefile and the driver.
3157
3158 2003-08-01  Richard Henderson  <rth@redhat.com>
3159
3160         * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
3161
3162         * varasm.c (lookup_constant_def): New function.
3163         * rtl.h (lookup_constant_def): Declare it.
3164         * dwarf2out.c (loc_descriptor_from_tree): Use it.
3165         Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
3166
3167 2003-08-01  Zack Weinberg  <zack@codesourcery.com>
3168
3169         * c-decl.c (gettags, pushdecl_function_level): Delete.
3170         (last_function_parm_vars): Rename last_function_parm_others.
3171         (current_function_parm_vars): Rename current_function_parm_others.
3172         (struct c_scope): Rewrite comment explaining this data structure.
3173         Add names_last, blocks_last, parms_last fields.  Rename
3174         incomplete_list to incomplete.
3175         (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
3176         (poplevel): Ignore second argument.  No need to nreverse
3177         anything.  Restructure such that each list is processed
3178         exactly once.  Use 'const location_t *locus' syntactic sugar
3179         variable where useful.  Issue unused variable warnings
3180         ourselves, do not rely on function.c.
3181         (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
3182         (pushdecl_top_level): Likewise.  Don't call duplicate_decls.
3183         (implicitly_declare): decl cannot be error_mark_node.
3184         (undeclared_variable): Manipulate scope structure directly.
3185         (c_make_fname_decl): Likewise.
3186         (getdecls, c_init_decl_processing): Fix comment.
3187         (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT.  No need
3188         for 'last' variable.
3189         (grokparms): No need to nreverse parms list.
3190         (store_parm_decls_newstyle): Set up the parms_last and
3191         names_last fields of the new scope too.
3192         (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
3193         on parms to begin with; check this under ENABLE_CHECKING.  Set
3194         up parms_last.
3195         (check_for_loop_decls): Refer directly to current_scope->tags.
3196         Use consistent quote style in diagnostics.
3197         (c_write_global_declarations): The names list is not backward.
3198
3199         * c-common.h: Don't prototype gettags.
3200         * c-parse.in: Call poplevel with second argument 0 always.
3201
3202 2003-08-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3203
3204         * builtins.def: Resort builtins.
3205
3206 2003-08-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3207
3208         * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
3209         DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
3210         Prepend "__builtin_" onto NAME with string concatenation.  Remove
3211         explicit "__builtin_" from each macro call.
3212
3213         Reformat entire file.
3214
3215 2003-08-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3216
3217         * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
3218         ATTR_MATHFN_FPROUNDING_ERRNO): New macros.  Use throughout.
3219
3220 2003-08-01  Andreas Krebbel  <krebbel1@de.ibm.com>
3221
3222         * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
3223         CCL1, or CCL2 modes with floating point operations.
3224
3225         * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
3226         "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
3227         "*subdf3_cconly"): New insns.
3228         ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
3229
3230 2003-08-01  Neil Booth  <neil@daikokuya.co.uk>
3231
3232         * Makefile.in: Refine dependencies.
3233         * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
3234         * c.opt: Update help for -Wimport.
3235         * cppfiles.c: Include hashtab.h.  Update comments.
3236         (stack_file): Read the file before updating dependencies.
3237         (once_only_file_p): Be smarter about marking once-only files.
3238         (_cpp_mark_file_once_only): Correct the check for existence on
3239         the list.
3240         (open_file_failed): Use name not path, which is NULL.
3241         * cpphash.h: Don't include hashtab.h.
3242         (struct _cpp_file): Remove.
3243         (struct cpp_reader): Update.
3244         * cppinit.c (cpp_create_reader): Don't initialize warn_import.
3245         * cpplib.h (struct cpp_options): Remove warn_import.
3246         (cpp_simplify_path): Remove.
3247
3248 2003-08-01  Nathan Sidwell  <nathan@codesourcery.com>
3249
3250         PR c++/11295
3251         * doc/extend.texi (Statement Expressions): Document C++ semantics.
3252
3253 2003-07-31  SUGIOKA Toshinobu  <sugioka@itonet.co.jp>
3254
3255         * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
3256
3257 2003-07-31  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3258
3259         * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
3260         throughout.
3261         * builtins.def: Likewise.
3262
3263 2003-07-31  Jason Merrill  <jason@redhat.com>
3264
3265         * Makefile.in (bubblestrap): Don't require a previous full
3266         bootstrap.
3267
3268         * expr.c (mostly_zeros_p): No longer static.
3269         * tree.h: Declare it.
3270         * stmt.c (resolve_asm_operand_names): Don't copy the pattern
3271         unless we need to do substitutions.
3272
3273 2003-07-31  Roger Sayle  <roger@eyesopen.com>
3274
3275         * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
3276         pow(x,c)*x as pow(x,c+1) for constant values c.  Optimize x*x
3277         as pow(x,2.0) when the latter will be expanded back into x*x.
3278         (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
3279         * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
3280         pow can never set errno when used with an integer exponent.
3281         Always use expand_powi when exponent is -1, 0, 1 or 2.
3282         (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
3283         as 1.0/(x*x).  This avoids unbounded recursion as we now prefer
3284         the pow forms of these expressions.
3285
3286 2003-07-31  Geoffrey Keating  <geoffk@apple.com>
3287
3288         * Makefile.in (libexecdir): New.
3289         (libsubdir): Use gcc instead of gcc-lib.
3290         (libexecsubdir): New.
3291         (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
3292         (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
3293         gcc-lib.
3294         (installdirs): Make libexecsubdir.
3295         (install-common): Put executables in libexecsubdir.
3296         (itoolsdir): Use libexecsubdir.
3297         (itoolsdatadir): New.
3298         (install-mkheaders): Separate data files and executables.
3299         (install-collect2): Put executables in libexecsubdir.
3300         (uninstall): Remove libexecsubdir.
3301         * mkheaders.in: Update for new arrangement of files.
3302         (libexecdir): New.
3303         (libexecsubdir): New.
3304         (itoolsdir): Use libexecsubdir.
3305         (itoolsdatadir): New.
3306         * gcc.c (gcc_libexec_prefix): New.
3307         (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
3308         (standard_exec_prefix_1): Use libexec.
3309         (standard_exec_prefix_2): New.
3310         (standard_libexec_prefix): New.
3311         (process_command): Update for new arrangement of files.  Compute
3312         gcc_libexec_prefix.  Update for change from gcc-lib to gcc.
3313
3314 2003-07-31  Nathanael Nerode  <neroden@gcc.gnu.org>
3315
3316         * inclhack.def (stdio_va_list): Avoid bogus replacement which
3317         triggers on Interix.
3318         * fixincl.x: Regenerate.
3319
3320 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
3321
3322         * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
3323         SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
3324
3325 2003-07-31  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
3326
3327         * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
3328
3329 2003-07-31  Per Bothner  <pbothner@apple.com>
3330
3331         * opts.c (in_fnames, num_in_fnames):  Moved here from c-opts.
3332         (add_input_filename):  New function.
3333         (handle_options):  Call add_input_filename directly instead of
3334         with a lang hook.
3335         * opts.h (in_fnames, num_in_fnames):  Moved here.
3336         (add_input_filename):  Declare.
3337         * c-decl.c:  Need to #include opts.h.
3338         * Makefile.in (c-decl.o):  Also depends on opts.h.
3339         * c-opts.c (in_fnames, num_in_fnames):  Moved to opts.c.
3340         (c_common_handle_filename):  Replaced by add_input_filename.
3341         * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
3342         Remove.
3343         * langhooks.h (struct lang_hooks):  Remove handle_filename hook.
3344         * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME):  Remove macro.
3345         (LANG_HOOKS_INITIALIZER):  Remove use of LANG_HOOKS_HANDLE_FILENAME.
3346         * c-lang.c (LANG_HOOKS_HANDLE_FILENAME):  Remove macro.
3347
3348 2003-07-31  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
3349
3350         * combine.c (try_combine): Set JUMP_LABEL for newly created
3351         unconditional jump.
3352
3353 2003-07-31  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
3354
3355         * fold-const.c (fold): Fold some comparisons of bit operations.
3356
3357 Thu Jul 31 19:49:53 CEST 2003  Jan Hubicka  <jh@suse.cz>
3358
3359         * cgraph.c (create_edge): Fix typo.
3360         * i386.c (pic_symbolic_operand): Reorder tests.
3361
3362 2003-07-31  Nathan Sidwell  <nathan@codesourcery.com>
3363
3364         * doc/gcov.texi (Invoking Gcov): Describe output name mangling
3365         more fully.
3366         (Gcov Data Files): Update.
3367
3368 2003-07-31  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
3369
3370         * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
3371         default.
3372
3373         * gthr-posix.c: New file.
3374         * gthr-posix.h: Define _REENTRANT if missing.
3375         Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
3376
3377         * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
3378         by gthr-posix.o.
3379         * config/alpha/t-osf-pthread: New file.
3380
3381         * fixinc/inclhack.def (alpha_pthread): New fix.
3382         * fixinc/fixincl.x: Regenerate.
3383         * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
3384
3385         * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
3386         warning.
3387         Fixes PR bootstrap/9330.
3388
3389 2003-07-31  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
3390
3391         * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
3392         without GNU ld.
3393         Update comment.
3394         * configure: Regenerate.
3395
3396 2003-07-31  Vladimir Makarov  <vmakarov@redhat.com>
3397
3398         * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
3399         setter.
3400
3401 2003-07-30  Roger Sayle  <roger@eyesopen.com>
3402
3403         * builtins.def: Alphabetize.
3404
3405 2003-07-30  Matt Kraai  <kraai@alumni.cmu.edu>
3406
3407         * doc/c-tree.texi: Normalize spellings of "lowercase" and
3408         "uppercase".
3409         * doc/cpp.texi: Likewise.
3410         * doc/md.texi: Likewise.
3411         * doc/rtl.texi: Likewise.
3412         * doc/tm.texi: Likewise.
3413
3414 2003-07-30  Matt Kraai  <kraai@alumni.cmu.edu>
3415
3416         * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
3417         (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
3418         of cc1obj.
3419
3420 2003-07-30  Chris Demetriou  <cgd@broadcom.com>
3421
3422         * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
3423         macros before defining them.
3424
3425 2003-07-31  Ulrich Weigand  <uweigand@de.ibm.com>
3426
3427         * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
3428         UNSPECV_BLOCKAGE): New constants.
3429         ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
3430         "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
3431         splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
3432         "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
3433
3434         (all insns and expanders): Write output control string as brace block
3435         where appropriate.  Remove \-escapes for doublequote characters.
3436
3437 Thu Jul 31 01:04:19 CEST 2003  Jan Hubicka  <jh@suse.cz>
3438
3439         * gcse.c (insert_store): Fix typo in previous patch.
3440
3441 2003-07-30  Neil Booth  <neil@daikokuya.co.uk>
3442
3443         * cppfiles.c (stack_file, open_file_failed): Use path for deps.
3444
3445 2003-07-30  Andi Kleen  <ak@muc.de>
3446
3447         * loop.c (check_dbra_loop): Allow LTU in the loop condition.
3448
3449 2003-07-30  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
3450
3451         * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
3452         * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
3453         GCOV_N_VALUE_COUNTERS): New.
3454         * profile.c (compute_value_histograms): New static function.
3455         (branch_prob): Read back the value histograms.
3456         * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
3457         * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
3458         * value-prof.c: Add comment on reading the profile.
3459         * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
3460         * doc/invoke.texi (-fprofile-values): Document behavior with
3461         -fbranch-probabilities.
3462
3463 2003-07-30  David Edelsohn  <edelsohn@gnu.org>
3464
3465         * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
3466
3467 2003-07-30  Ulrich Weigand  <uweigand@de.ibm.com>
3468
3469         * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
3470         symbolically.
3471
3472 Wed Jul 30 19:12:10 CEST 2003  Jan Hubicka  <jh@suse.cz>
3473
3474         * gcse.c (insert_store): Ignore fake edges.
3475
3476         * c-common.c (flag_vtable_gc): Kill.
3477         * c-common.g (flag_vtable_gc): Kill.
3478         * c-opts (c_common_handle_option): Kill.
3479         * c.opt (fvtable-gc): Kill.
3480         * final.c (final_scan_insn): Do not call assemble_vtable_entry.
3481         * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
3482         * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
3483
3484         * invoke.texi (-ftable-gc): Kill documentation.
3485
3486         * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
3487         just because function body is missing.
3488
3489         * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
3490
3491 2003-07-30  Ranjit Mathew  <rmathew@hotmail.com>
3492
3493         * unwind-sjlj.c: Fix typo in file description.
3494
3495 2003-07-30  Alan Modra  <amodra@bigpond.net.au>
3496
3497         * calls.c (load_register_parameters): When shifting reg sized values
3498         to the msb, move the value to a reg first.
3499
3500 2003-07-29  Geoffrey Keating  <geoffk@apple.com>
3501
3502         * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
3503         * line-map.h (linemap_add): Update comments.
3504         * line-map.c (linemap_add): Update comments, interpret zero-length
3505         filename as "<stdin>".
3506
3507 2003-07-29  Nathanael Nerode  <neroden@gcc.gnu.org>
3508
3509         * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
3510
3511 2003-07-29  Zack Weinberg  <zack@codesourcery.com>
3512
3513         * c-decl.c (last_function_parm_vars, current_function_parm_vars):
3514         New static variables.
3515         (struct c_scope): Add parms and warned_forward_parm_decls
3516         fields; remove parm_order.
3517         (storedecls, storetags): Delete.
3518         (poplevel): Also clear bindings on the parms chain.
3519         (pushdecl): Handle forward declarations of parameters, and
3520         chain PARM_DECLs on the parms list, not the names list.
3521         (lookup_name_current_level): Check for PARM_DECLs on the parms
3522         list too.
3523         (push_parm_decl): Don't update parm_order.
3524         (clear_parm_order): Rename mark_forward_parm_decls.  Issue the
3525         warning, only once per parameter list, and set TREE_ASM_WRITTEN
3526         on the decls here.  Then move the forward decls to the names list.
3527         (grokparms): Set last_function_parm_vars.
3528         (get_parm_info): Don't use gettags or getdecls.  No need to
3529         extract non-parms from the parms list, or reorganize the parms
3530         list.  Feed nonparms back in the TREE_TYPE of the list node
3531         returned.  Issue only one error per parameter list for "void"
3532         appearing more than once in said parameter list.  Collapse
3533         parmlist_tags_warning into this function to avoid double scan
3534         of tags list.
3535         (start_function): Set current_function_parm_vars.
3536         (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
3537         directly.  Get non-parms from current_function_parm_vars; no
3538         need to extract them from the parms chain.  Properly bind tags
3539         in the new scope.
3540         (store_parm_decls_oldstyle): No need to extract non-parameters
3541         from the parms chain, nor to store them back afterward.  Move
3542         declaration to top of function, restructure code reordering
3543         DECL_ARGUMENTS.
3544         (store_parm_decls): No need to save and restore warn_shadow.
3545         * c-parse.in: Don't call parmlist_tags_warning nor
3546         clear_parm_order.  Call mark_forward_parm_decls when forward
3547         parm decls are encountered.
3548         * c-tree.h: Prototype mark_forward_parm_decls; not
3549         clear_parm_order or parmlist_tags_warning.
3550
3551 2003-07-29  Geoffrey Keating  <geoffk@apple.com>
3552
3553         * c-common.c (allow_pch): Remove.
3554         * c-common.h (allow_pch): Remove.
3555         (c_common_no_more_pch): Declare.
3556         * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
3557         * c-pch.c: Include hosthooks.h.
3558         (c_common_valid_pch): Don't check allow_pch.
3559         (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
3560         (c_common_no_more_pch): New.
3561         * ggc-common.c: Include hosthooks.h.
3562         (gt_pch_save): Call gt_pch_get_address.
3563         (gt_pch_restore): Call gt_pch_use_address.
3564         * hooks.c (hook_voidp_size_t_null): New.
3565         (hook_bool_voidp_size_t_false): New.
3566         * hooks.h (hook_voidp_size_t_null): New.
3567         (hook_bool_voidp_size_t_false): New.
3568         * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
3569         (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
3570         (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
3571         HOST_HOOKS_GT_PCH_USE_ADDRESS.
3572         * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
3573         gt_pch_use_address.
3574         * doc/hostconfig.texi (Host Common): Document
3575         HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
3576         * Makefile.in (c-pch.o): Depend on hosthooks.h.
3577         (ggc-common.o): Likewise.
3578
3579         * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
3580         (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
3581         (pch_address_space): New.
3582         (darwin_rs6000_gt_pch_get_address): New.
3583         (darwin_rs6000_gt_pch_use_address): New.
3584
3585 2003-07-29  Neil Booth  <neil@daikokuya.co.uk>
3586
3587         PR preprocessor/11569
3588         PR preprocessor/11649
3589         * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
3590         * cppfiles.c: Completely rewritten.
3591         * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
3592         struct cpp_path is now struct cpp_dir.
3593         (remove_duplicates): Don't simplify path names.
3594         * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
3595         cpp_stack_file.
3596         * cpphash.h: Include hashtab.h.
3597         (_cpp_file): Declare.
3598         (struct cpp_buffer): struct include_file is now struct _cpp_file,
3599         and struct cpp_path is now struct cpp_dir.  Rename members.
3600         (struct cpp_reader): Similarly.  New members once_only_files,
3601         file_hash, file_hash_entries, quote_ignores_source_dir,
3602         no_search_path, saw_pragma_once.  Remove all_include_files and
3603         max_include_len.  Make some members bool.
3604         (_cpp_mark_only_only): Renamed from _cpp_never_reread.
3605         (_cpp_stack_file): Renamed from _cpp_read_file.
3606         (_cpp_stack_include): Renamed from _cpp_execute_include.
3607         (_cpp_init_files): Renamed from _cpp_init_includes.
3608         (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
3609         * cppinit.c (cpp_create_reader): Initialize no_search_path.  Update.
3610         (cpp_read_next_file): Rename and move to cppfiles.c.
3611         (cpp_read_main_file): Update.
3612         * cpplib.c (run_directive): Update for renamed members.
3613         (do_include_common, _cpp_pop_buffer): Update.
3614         (do_import): Undeprecate #import.
3615         (do_pragma_once): Undeprecate.  Use _cpp_mark_file_once_only.
3616         * cpplib.h: Remove file_name_map_list.
3617         (cpp_options): Remove map_list.
3618         (cpp_dir): Rename from cpp_path.  New datatype for name_map.
3619         (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
3620
3621 2003-07-29  Phil Edwards  <pme@gcc.gnu.org>
3622
3623         * Makefile.in:  Make stamp-objdir safe for parallel builds.
3624
3625 2003-07-29  Phil Edwards  <pme@gcc.gnu.org>
3626
3627         * Makefile.in (stmp-docobjdir):  New target; ensure $docobjdir exists.
3628         (info):  Depend on stmp-docobjdir.
3629
3630 2003-07-29  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
3631
3632         * configure: Regenerate.
3633
3634 Tue Jul 29 19:24:49 CEST 2003  Jan Hubicka  <jh@suse.cz>
3635
3636         PR C++/11131
3637         * tree-inline.c (expand_call_inline): Always call inlinable_function_p
3638         in !unit-at-a-time mode.
3639
3640 2003-07-28  Geoffrey Keating  <geoffk@apple.com>
3641
3642         * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
3643         main function.
3644
3645 2003-07-28  Mark Mitchell  <mark@codesourcery.com>
3646
3647         PR c++/11667
3648         * c-common.c (shorten_compare): Take into account differences
3649         between C and C++ representation for enumeration types.
3650         * tree.h (set_min_and_max_values_for_integral_type): Declare.
3651         * stor-layout.c (set_min_and_max_values_for_integral_type): New
3652         function, broken out from ...
3653         (fixup_signed_type): ... here and ...
3654         (fixup_unsigned_type): ... here.
3655
3656 2003-07-28  Zack Weinberg  <zack@codesourcery.com>
3657
3658         * c-decl.c: Update commentary, adjust blank lines throughout.
3659         (struct c_scope): Fix indentation.  Reorder members so
3660         outer-context pointers come first, booleans last.
3661         (duplicate_decls, define_label): Use a 'locus' variable for
3662         diagnostic locations in a few more places.
3663         (warn_if_shadowing): Un-split a conditional that fits on one line.
3664         (c_init_decl_processing): No need to clear current_scope and
3665         current_function_scope.
3666         (start_decl): Merge if/else if statements with same action.
3667         (push_parm_decl): Rename old_immediate_size_expand to use
3668         save_foo convention; save/restore around entire function.
3669         (grokdeclarator): Remove unnecessary braces.
3670
3671 2003-07-28  Hans-Peter Nilsson  <hp@bitrange.com>
3672             Michael Culbertson  <Michael.J.Culbertson@wheaton.edu>
3673
3674         * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
3675         when warn_declaration_after_statement.  Call pedwarn_c90, not
3676         pedwarn.  Correct message: it's "ISO C90", not "ISO C89".
3677         * c-common.c (warn_declaration_after_statement): Define.
3678         * c-common.h (warn_declaration_after_statement): Declare.
3679         * c.opt (Wdeclaration-after-statement): New.
3680         * c-errors.c (pedwarn_c90): New function.
3681         * c-opts.c (c_common_handle_option) <case
3682         OPT_Wdeclaration_after_statement>: New.
3683         * c-tree.h (pedwarn_c90): Declare.
3684         * doc/invoke.texi (Option Summary): Document
3685         -Wdeclaration-after-statement.
3686         (Warning Options): Ditto.
3687
3688 Mon Jul 28 20:13:06 CEST 2003  Jan Hubicka  <jh@suse.cz>
3689
3690         * i386.md (memory attribute) Avoid accessing uninitialized memory
3691         for ishift1 type instructions.
3692
3693 2003-07-28  Jakub Jelinek  <jakub@redhat.com>
3694
3695         * configure.in (--enable-checking): Add fold category.
3696         (ENABLE_FOLD_CHECKING): Define if requested.
3697         * configure: Rebuilt.
3698         * config.in: Rebuilt.
3699         * doc/install.texi: Document it.
3700         * fold-const.c: Include md5.h.
3701         [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
3702         [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
3703         print_fold_checksum): New functions.
3704
3705         * fold-const.c (fold): Never modify argument passed to fold, instead
3706         change a copy and return it.
3707         * convert.c (convert_to_integer): Likewise.
3708
3709 2003-07-27  Nathanael Nerode  <neroden@gcc.gnu.org>
3710
3711         * fixinc/fixinc.svr4: Remove dead code.  Remove now-unnecessary
3712         cleanup of junk after #else and #endif directives.  Collapse repeated
3713         clauses into for statment.
3714
3715         * fixinc/fixincl.sh: GNU C -> GCC.  Add usage comment.
3716
3717 2003-07-27  Zack Weinberg  <zack@codesourcery.com>
3718
3719         * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
3720         (keep_next_if_subblocks): Rename next_is_function_body.
3721         (pushlevel): Adjust commentary.  Always set ->keep on the
3722         outermost level of a function.  Don't set ->keep_if_subblocks.
3723         (poplevel): Adjust commentary.  Don't look at ->keep_if_subblocks.
3724         (store_parm_decls): Adjust to match.
3725         (finish_function): Adjust to match.
3726         Call poplevel with all three arguments zero.
3727
3728         * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
3729         New functions split out of store_parm_decls.
3730         Avoid unnecessary work. Use local variables consistently.
3731         (store_parm_decls): Likewise.
3732
3733         (finish_function): No need to set functionbody flag on call to
3734         poplevel.
3735         (struct language_function): Remove scope field.
3736         (c_push_function_context, c_pop_function_context): No need to
3737         save and restore current_scope.
3738
3739 2003-07-27  Nathan Sidwell  <nathan@codesourcery.com>
3740
3741         * doc/extend.texi (Deprecated Features): Implicit typename is
3742         gone. Default args on types is going.
3743
3744 2003-07-26  J"orn Rennecke <joern.rennecke@superh.com>
3745
3746         * Makefile.in (ifcvt.o): Depend on target.h
3747         * ifcvt.c (target.h): Include.
3748         (if_convert): Don't call mark_loop_exit_edges if we can't
3749         modify jumps.
3750
3751 2003-07-26  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
3752
3753         * doc/install.texi (Testing): Adjust required versions of DejaGnu.
3754
3755 2003-07-26  Richard Henderson  <rth@redhat.com>
3756
3757         PR inline-asm/11676
3758         * cse.c (count_reg_usage): Handle asm_operands properly.
3759
3760 2003-07-26  Roger Sayle  <roger@eyesopen.com>
3761
3762         * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
3763         (DEF_EXT_FALLBACK_BUILTIN): Delete.
3764         (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
3765         the regular DEF_EXT_LIB_BUILTIN macro.
3766         (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
3767         the regular DEF_LIB_BUILTIN macro.
3768         (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
3769         BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
3770         BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
3771         DEF_EXT_LIB_BUILTIN macro.
3772
3773         * c-decl.c (duplicate_decls): Remove code to handle builtin
3774         functions prototyped without an argument list.
3775
3776 2003-07-26  Danny Smith  <dannysmith@users.sourceforge.net>
3777
3778         * config/i386/winnt.c: Revert 2003-07-08 change.
3779         (i386_pe_section_type_flags): Remove error_with_decl here too.
3780
3781 2003-07-26  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3782
3783         * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
3784         * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
3785         * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
3786         (v850_handle_data_area_attribute): Likewise.
3787
3788 2003-07-26  Geoffrey Keating  <geoffk@apple.com>
3789
3790         * varasm.c (output_constant_def_contents): Use
3791         ASM_DECLARE_CONSTANT_NAME if defined.
3792         * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
3793         * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
3794         objects get at least one byte to prevent assembler problems.
3795         (ASM_DECLARE_CONSTANT_NAME): New.
3796
3797         * Makefile.in (libbackend.o): Remove options_.h.
3798         (mostlyclean): Likewise.
3799
3800         * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
3801         insert a label at the end of an function under Mach-O.
3802
3803         * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
3804
3805 2003-07-25  Aldy Hernandez  <aldyh@redhat.com>
3806
3807         * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
3808         equality.
3809         (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
3810
3811         * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
3812
3813 2003-07-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3814
3815         * doc/passes.texi (Passes): Mention pretty-printing and
3816         diagnostic files.
3817
3818 2003-07-25  Nathan Sidwell  <nathan@codesourcery.com>
3819
3820         * doc/extend.texi (Function Attributes): GNU C++ does now allow
3821         unused parameter decls.
3822         (Attribute Syntax): GNU C++ does not allow label attributes to be
3823         after the ':'.
3824
3825 2003-07-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3826
3827         * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
3828         (objc_declare_class): Likewise.
3829         (error_with_ivar): Likewise.
3830         (start_class): Likewise.
3831         (warn_with_method): Likewise.
3832
3833 2003-07-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3834
3835         Remove pedwarn_with_decl, warning_with_decl and error_with_decl
3836         from GCC.
3837         * calls.c (try_to_integrate): Don't use xxx_with_decl.
3838         (expand_call): Likewise.
3839         * dwarfout.c (output_reg_number): Likewise.
3840         * expr.c (expand_expr): Likewise.
3841         * function.c (assign_temp): Likewise.
3842         (uninitialized_vars_warning): Likewise.
3843         (setjmp_args_warning): Likewise.
3844         (expand_function_end): Likewise.
3845         * stmt.c (fixup_gotos): Likewise.
3846         (warn_about_unused_variables): Likewise.
3847         (expand_end_bindings): Likewise.
3848         * stor-layout.c (layout_decl): Likewise.
3849         (place_field): Likewise.
3850         * toplev.c (check_global_declarations): Likewise.
3851         (rest_of_handle_inlining): Likewise.
3852         (default_tree_printer): New function.
3853         (general_init): Initialize diagnostic machinery before routing
3854         signals to the ICE machinery.  Set default tree printer.
3855         * toplev.h (pedwarn_with_decl): Remove declaration.
3856         (warning_with_decl): Likewise.
3857         (error_with_decl): Likewise.
3858         (pedwarn): Remove attribute for the time being.
3859         * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
3860         * varasm.c (named_section): Likewise.
3861         (make_decl_rtl): Likewise.
3862         (assemble_variable): Likewise.
3863         (merge_weak): Likewise.
3864         (declare_weak): Likewise.
3865
3866         * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
3867         * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
3868         (format_with_decl): Remove.
3869         (diagnostic_for_decl): Likewise.
3870         (pedwarn_with_decl): Likewise.
3871         (warning_with_decl): Likewise.
3872         (error_with_decl): Likewise.
3873         (diagnostic_initialize): Adjust.
3874         (diagnostic_count_diagnostic): Likewise.
3875         (announce_function): Likewise.
3876         (lhd_print_error_function): Likewise.
3877         (diagnostic_report_current_module): Likewise.
3878         (default_diagnostic_starter): Likewise.
3879         (diagnostic_report_diagnostic): Likewise.
3880         (default_diagnostic_finalizer): Likewise.
3881         (verbatim): Likewise.
3882         (error): Likewise.
3883         (warning): Likewise.
3884         * opts.c (common_handle_option): Likewise.
3885         * pretty-print.c: New file.
3886         * c-pretty-print.h (pp_base): Override.
3887         * c-pretty-print.c: Adjust use of macros throughout.
3888         (pp_buffer): New macro.
3889         (pp_newline): Likewise.
3890         * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
3891         * Makefile.in (DIAGNOSTIC_H): New variable.
3892         (c-errors.o): Use it.
3893         (c-objc-common.o): Likewise.
3894         (c-common.o): Likewise.
3895         (c-opts.o): Likewise.
3896         (c-format.o): Likewise.
3897         (diagnostic.o): Likewise.
3898         (opts.o): Likewise.
3899         (toplev.o): Likewise.
3900         (rtl-error.o): Likewise.
3901         (dwarf2out.o): Likewise.
3902         (jump.o): Likewise.
3903         (pretty-print.o): New rule.
3904
3905 2003-07-24  Roger Sayle  <roger@eyesopen.com>
3906
3907         * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
3908         front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
3909         (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
3910         from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
3911         (DEF_FRONT_END_LIB_BUILTIN): Delete.
3912         (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
3913         (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
3914
3915         * builtins.c (build_string_literal): New function to construct
3916         a char* pointer to a string literal.
3917         (expand_builtin_fputs): Change 2nd argument from "int ignore" to
3918         "rtx target" to be consistent with other expand_builtin_* functions.
3919         Change 3rd argument from "int unlocked" to "bool unlocked".
3920         (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
3921         c-common.c to avoid front-end dependencies.  Optimize printf("")
3922         as a no-op when the result isn't required.  Handle embedded NULs
3923         in format string.
3924         (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
3925         from c-common.c to avoid front-end dependencies.  Likewise, optimize
3926         fprintf(fp,"") as a no-op when the result isn't required, evaluating
3927         fp for side-effects.  Handle embedded NULs in format string.
3928         (expand_builtin_sprintf): Fix typo.
3929         (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
3930         optimizing.  Adjust calls of expand_builtin_fputs to match the API
3931         change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
3932         expand_builtin_printf.  Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
3933         and BUILT_IN_FPRINTF using expand_builtin_fprintf.
3934
3935         * c-common.c (is_valid_printf_arglist): Delete.
3936         (c_expand_builtin): Delete.
3937         (c_expand_builtin_printf): Moved to builtins.c. Delete.
3938         (c_expand_builtin_fprintf): Moved to builtins.c.  Delete.
3939         (c_expand_expr): No longer treat CALL_EXPRs specially.
3940         (CALLED_AS_BUILT_IN): Delete.
3941
3942 2003-07-24  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
3943
3944         PR optimization/11631
3945         * gcse.c (store_motion): Connect infinite loops to exit.
3946
3947 2003-07-24  Jason Merrill  <jason@redhat.com>
3948
3949         * tree.h (boolean_type_node): Move from C/C++/Java frontends.
3950         (boolean_true_node, boolean_false_node): Likewise.
3951         (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
3952         * tree.c (build_common_tree_nodes): Init boolean_type_node.
3953         (build_common_tree_nodes_2): Init boolean_{true,false}_node.
3954         * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
3955         * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
3956         (truthvalue_true_node): Renamed from boolean_true_node.
3957         (truthvalue_false_node): Renamed from boolean_false_node.
3958         * c-decl.c: Just set truthvalue_* to integer_*.
3959         * c-*.[ch]: s/boolean/truthvalue/.  s/c_bool/boolean/.
3960
3961 2003-07-24  Roger Sayle  <roger@eyesopen.com>
3962
3963         * c-decl.c (match_builtin_function_types): New subroutine of
3964         duplicate_decls to test whether a redeclaration of a builtin
3965         function is suitably close, i.e. the return type and all of
3966         the argument types have the same modes as the builtin expects.
3967         (duplicate_decls): Fuzzy type matching for builtin functions
3968         moved to match_builtin_function_types.
3969
3970 2003-07-24  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
3971
3972         * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
3973         flag correctly.
3974
3975 2003-07-24  Zack Weinberg  <zack@codesourcery.com>
3976
3977         * c-decl.c: Search-and-replace change 'binding level' to
3978         'scope' in commentary.
3979         (struct binding_level): Now struct c_scope.
3980         (current_binding_level): Now current_scope.
3981         (free_binding_level): Now scope_freelist.
3982         (current_function_level): Now current_function_scope.
3983         (global_binding_level): Now global_scope.
3984         (make_binding_level): Now make_scope.
3985         (pop_binding_level): Now pop_scope.
3986
3987 2003-07-24  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
3988
3989         * configure.in (libgcc_visibility): Add missing whitespace.
3990
3991 2003-07-24  Richard Henderson  <rth@redhat.com>
3992
3993         * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
3994         __gcc_personality_v0.
3995
3996 2003-07-24  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
3997
3998         * Makefile.in: Replace pwd by ${PWD_COMMAND}.
3999
4000 2003-07-24  Nathan Sidwell  <nathan@codesourcery.com>
4001
4002         * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
4003         documentation missed from my 2003-07-09 patch.
4004
4005 2003-07-24  Nathanael Nerode  <neroden@gcc.gnu.org>
4006
4007         * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
4008         it's not provided.
4009         * configure: Rebuild.
4010
4011 2003-07-24  Steven Bosscher  <steven@gcc.gnu.org>
4012
4013         PR c/10602
4014         * c-typeck.c (type_lists_compatible_p): Do not compare
4015         arguments if one of them is an error_mark_node
4016
4017 2003-07-24  Alan Modra  <amodra@bigpond.net.au>
4018
4019         * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
4020         if current_function_calls_eh_return.
4021
4022 2003-07-23  Mark Mitchell  <mark@codesourcery.com>
4023
4024         * doc/c-tree.texi (OFFSET_TYPE): Update description.
4025
4026 2003-07-23  Bob Wilson  <bob.wilson@acm.org>
4027
4028         * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
4029         * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
4030         __umodsi3, __modsi3): Increase frame size to 32.
4031
4032 2003-07-23  Geoffrey Keating  <geoffk@apple.com>
4033
4034         * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
4035         prototype.
4036
4037 2003-07-23  Mark Mitchell  <mark@codesourcery.com>
4038
4039         * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
4040
4041         PR optimization/10679
4042         * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
4043
4044 2003-07-23  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
4045
4046         PR target/11607 and PR target/11516
4047         * pa.md (extzv, extv, insv): Revert latter half of last patch.
4048
4049 2003-07-22  Mark Mitchell  <mark@codesourcery.com>
4050
4051         * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
4052         * varasam.c (output_constant): Likewise.
4053
4054 2003-07-22  Kazu Hirata  <kazu@cs.umass.edu>
4055
4056         * alias.c: Fix comment formatting.
4057         * c-common.c: Likewise.
4058         * c-decl.c: Likewise.
4059         * c-opts.c: Likewise.
4060         * combine.c: Likewise.
4061         * cpplib.c: Likewise.
4062         * diagnostic.c: Likewise.
4063         * dojump.c: Likewise.
4064         * final.c: Likewise.
4065         * fold-const.c: Likewise.
4066         * gcc.c: Likewise.
4067         * gcse.c: Likewise.
4068         * ggc-page.c: Likewise.
4069         * jump.c: Likewise.
4070         * loop.c: Likewise.
4071         * mips-tfile.c: Likewise.
4072         * recog.c: Likewise.
4073         * regclass.c: Likewise.
4074         * regmove.c: Likewise.
4075         * tree.c: Likewise.
4076         * tree.h: Likewise.
4077
4078 2003-07-22  Per Bothner  <pbothner@apple.com>
4079
4080         * line-map.c (add_line_map):  Handle invalid LEAVE request.
4081         Fixes PR preprocessor/11361.
4082
4083 2003-07-22  Per Bothner  <pbothner@apple.com>
4084
4085         * diagnostic.c.(diagnostic_report_current_module):  Update to match
4086         2003-06-05 changes to push_srcloc and pop_srcloc.
4087
4088 2003-07-22  Wolfgang Bangerth  <bangerth@dealii.org>
4089
4090         * doc/trouble.texi: Better document two-stage name lookup.
4091
4092 2003-07-22  Eric Christopher <echristo@redhat.com>
4093
4094         * config/s390.c (s390_valid_pointer_mode): New.
4095         (TARGET_VALID_POINTER_MODE): Use.
4096         (s390_emit_prologue): Add tpf profiling hooks.
4097         (s390_emit_epilogue): Ditto.
4098         * config/s390.h (MASK_TPF): New.
4099         (TARGET_TPF): Use.
4100         (POINTERS_EXTEND_UNSIGNED): Define.
4101         * config/s390.md (ptr_extend): New pattern.
4102
4103 2003-07-22  Zack Weinberg  <zack@codesourcery.com>
4104
4105         * hashtable.c (approx_sqrt): Make static.
4106         * hashtable.h: Don't prototype approx_sqrt.
4107         * line-map.c (init_line_maps): Rename linemap_init.
4108         (free_line_maps): Rename linemap_free.
4109         (add_line_map): Rename linemap_add.
4110         (lookup_line): Rename linemap_lookup.
4111         (print_containing_files): Rename linemap_print_containing_files.
4112         * linemap.h: Update to match.
4113
4114         * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
4115         linemap routines to use new names.
4116
4117 2003-07-16  Nathan Sidwell  <nathan@codesourcery.com>
4118
4119         * c-common.c (handle_packed_attribute): Don't pack a struct via a
4120         typedef. Propagate packedness from a main variant.
4121
4122 2003-07-22  Nathanael Nerode  <neroden@gcc.gnu.org>
4123
4124         * Makefile.in (install-common): Add dependency on installdirs.
4125
4126 2003-07-21  Alexandre Oliva  <aoliva@redhat.com>
4127
4128         * c-common.c (c_common_type_for_mode): Return integer types for
4129         pointer modes.
4130
4131 2003-07-22  Geoffrey Keating  <geoffk@apple.com>
4132
4133         * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
4134         (finish_decl): Call maybe_apply_pragma_weak here.
4135         (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
4136         TREE_PUBLIC and TREE_STATIC are decided.
4137         (start_function): Move call to maybe_apply_pragma_weak.  Check that
4138         DECL_ASSEMBLER_NAME isn't set too early.
4139
4140         * cpplex.c (_cpp_process_line_notes): Mention option name in
4141         trigraphs warning.
4142
4143 2003-07-22  Kazu Hirata  <kazu@cs.umass.edu>
4144
4145         * combine.c (if_then_else_cond): Simplify the comparison of
4146         rtx against -1, 0, and 1.
4147         * loop.c (check_dbra_loop): Likewise.
4148         * optabs.c (emit_conditional_move): Likewise.
4149         (emit_conditional_add): Likewise.
4150         * config/i386/i386.md (*movsi_or): Likewise.
4151         (*movdi_or_rex6): Likewise.
4152
4153 Tue Jul 22 00:42:12 CEST 2003  Jan Hubicka  <jh@suse.cz>
4154
4155         * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
4156
4157 2003-07-21  Neil Booth  <neil@daikokuya.co.uk>
4158
4159         * cppfiles.c (open_file_pch): Don't put unused entries in the
4160         splay tree.  Remove dead code.
4161
4162 2003-07-21  Geoffrey Keating  <geoffk@apple.com>
4163
4164         * c-common.h (num_in_fnames): Declare.
4165         (c_static_assembler_name): Move from here...
4166         * c-tree.h (c_static_assembler_name): ... to here.
4167         * c-opts.c: Don't include langhooks-def.h.
4168         (c_static_assembler_name): Move to c-decl.c.
4169         (num_in_fnames): Make externally visible.
4170         * c-decl.c: Include langhooks-def.h.
4171         (c_static_assembler_name): Move from c-opts.c.
4172         * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
4173         (c-opts.o): Remove $(LANGHOOKS_DEF_H).
4174
4175         * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
4176         when it's not needed.
4177
4178 2003-07-21  Jakub Jelinek  <jakub@redhat.com>
4179
4180         * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
4181         * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
4182         (rs6000_emit_prologue): Save FPRs inline if set.
4183
4184 2003-07-21  H.J. Lu <hongjiu.lu@intel.com>
4185
4186         * config/ia64/ia64.md (prefetch): Support predicate.
4187
4188 2003-07-21  Josef Zlomek  <zlomekj@suse.cz>
4189
4190         * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
4191         * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
4192         table.
4193
4194 2003-07-17  Eric Botcazou  <ebotcazou@libertysurf.fr>
4195
4196         PR optimization/11536
4197         * unroll.c (loop_iterations): Do not replace a register holding
4198         the final value by its equivalent before the loop if it is not
4199         invariant.
4200
4201 2003-07-21  Dave Fluri  <dave.fluri@onlink.net>
4202
4203         * doc/extend.texi: Fixes to spelling, grammar, and diction.
4204
4205 2003-07-21  Ben Elliston  <bje@wasabisystems.com>
4206
4207         * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
4208         (V850 Options): Spelling fixes.
4209
4210 2003-07-20  Lisa M. Goldstein  <opus@gnu.org>
4211
4212         * doc/invoke.texi: Fixes to style, grammar and diction.
4213
4214 2003-07-20  Roger Sayle  <roger@eyesopen.com>
4215
4216         * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
4217         * system.h (SMALL_STACK): Poison obsolete target macro.
4218         * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
4219
4220 2003-07-20  Phil Edwards  <pme@gcc.gnu.org>
4221
4222         * configure.in:  Cache the results of testing for cmp's capabilities.
4223         * configure:  Regenerate.
4224
4225 2003-07-20  Mark Mitchell  <mark@codesourcery.com>
4226
4227         PR debug/11279
4228         * dwarf2out.c (gen_enumeration_type_die): Remember that
4229         enumerators can be unsigned.
4230
4231 2003-07-19  Zack Weinberg  <zack@codesourcery.com>
4232
4233         * c-decl.c (named_labels, shadowed_labels, label_level_chain)
4234         (push_label_level, pop_label_level): Kill.
4235         (struct binding_level): Rename level_chain to outer.
4236         Add outer_function field.  Change parm_flag, function_body,
4237         keep, keep_if_subblocks to 1-bit bitfields of type bool.
4238         (current_function_level): New variable.
4239         (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
4240         (keep_next_level, declare_parm_level, warn_if_shadowing):
4241         Update to match.
4242         (struct language_function): Kill named_labels, shadowed_labels fields.
4243         (c_init_decl_processing, start_function, c_push__function_context)
4244         (c_pop_function_context): No need to muck with named_labels nor
4245         shadowed_labels.
4246
4247         (make_binding_level): No need to clear the structure here.
4248         (pop_binding_level): Always operate on current_binding_level.
4249         Update current_function_level if necessary.
4250         (pushlevel): Don't clear named_labels.  Update current_function_level
4251         if necessary.  Use "true" and "false" where appropriate.
4252         (poplevel): Diagnose labels defined but not used, or vice
4253         versa, and clear out label-meanings leaving scope, while
4254         walking down the decls list, for all binding levels.
4255         Handle LABEL_DECLs appearing in the shadowed list.
4256         pop_binding_level takes no arguments.
4257         (pushdecl_function_level): Use current_function_level.
4258
4259         (make_label, bind_label): New static functions.
4260         (declare_label): New exported function.
4261         (lookup_label, define_label): Rewritten for new data structure.
4262         (shadow_label): Kill.
4263
4264         * c-tree.h: Prototype declare_label; don't prototype
4265         push_label_level, pop_label_level, nor shadow_label.
4266         * c-parse.in: Remove all calls to push_label_level and
4267         pop_label_level.  Use declare_label for __label__ decls.
4268
4269         * doc/extend.texi: Clarify that __label__ can be used to
4270         declare labels with local scope in any nested block, not
4271         just statement expressions.  Cross-reference nested functions
4272         section from local labels section.
4273
4274 2003-07-19  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
4275
4276         * sched-rgn.c (find_rgns): Initialize current_edge correctly.
4277
4278 2003-07-19  Phil Edwards  <pme@gcc.gnu.org>
4279
4280         * doc/makefile.texi (restrap, profiledbootstrap):  Document targets.
4281
4282 2003-07-19  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
4283
4284         * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
4285         fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
4286
4287 2003-07-19  Ulrich Weigand  <uweigand@de.ibm.com>
4288
4289         * config/s390/s390.c (legitimize_pic_address): Access local symbols
4290         relative to the GOT instead of relative to the literal pool base.
4291         (s390_output_symbolic_const): Handle new GOT-relative accesses.
4292         * config/s390/s390.md ("call"): Access local functions and PLT stubs
4293         relative to the GOT instead of relative to the literal pool base.
4294         ("call_value"): Likewise.
4295         ("call_value_tls"): Likewise.
4296
4297         * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
4298         reloading.  Support LTREL_BASE / LTREL_OFFSET construct.
4299         (s390_chunkify_finish): Likewise.
4300         (s390_chunkify_cancel): Likewise.
4301         (s390_reorg): Adapt caller.
4302         (find_base_register_in_addr,
4303         find_base_register_ref, replace_base_register_ref): Delete.
4304         (find_ltrel_base, replace_ltrel_base): New functions.
4305         (find_constant_pool_ref): Handle LTREL_BASE unspecs.
4306         (s390_decompose_address): Handle LTREL_BASE unspecs.  Optimize
4307         base vs. index register usage.
4308         (struct constant_pool): Remove 'anchor'.
4309         (s390_add_anchor): Delete.
4310         (s390_dump_pool): Remove anchor handling.
4311         * config/s390/s390.md ("reload_anchor"): Remove.
4312
4313         * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
4314         (s390_load_got): New function.  Use LTREL_BASE/OFFSET.
4315         (s390_emit_prologue): Use it.
4316         * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
4317         "builtin_setjmp_receiver"): Cleanup.  Use s390_load_got.  Do not
4318         hard-code register 14.
4319         * config/s390/s390-protos.h (s390_load_got): Declare.
4320
4321         * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
4322         Support TImode constants.
4323         * config/s390/s390.md ("consttable_ti"): New.
4324         ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
4325
4326         * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
4327         UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
4328         UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
4329         UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
4330         UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
4331         New symbolic constants.
4332         ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
4333         "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
4334         "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
4335         "pool", "literal_pool_31", "literal_pool_64"): Cleanup.  Use
4336         symbolic UNSPEC values.
4337         * config/s390/s390.c (larl_operand, s390_short_displacement,
4338         bras_sym_operand, s390_cannot_force_const_mem,
4339         s390_delegitimize_address, s390_decompose_address,
4340         legitimize_pic_address, s390_output_symbolic_const,
4341         s390_function_profiler): Use symbolic UNSPEC values.
4342
4343 2003-07-19  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
4344
4345         * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
4346         c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
4347         c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
4348         collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
4349         cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
4350         cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
4351         dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
4352         fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
4353         gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
4354         genemit.c genextract.c genoutput.c genrecog.c gensupport.c
4355         ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
4356         integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
4357         loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
4358         postreload.c prefix.c print-tree.c protoize.c ra-build.c
4359         ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
4360         regmove.c regrename.c reload.c reload1.c reorg.c resource.c
4361         sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
4362         simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
4363         tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
4364         varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
4365         casts.
4366
4367 2003-07-19  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4368
4369         * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
4370         * toplev.h (warning): Remove attribute.
4371
4372 2003-07-19  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4373
4374         * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
4375         (pop_label_level): Likewise.
4376         (duplicate_decls): Likewise.
4377         (implicitly_declare): Likewise.
4378         (shadow_label): Likewise.
4379         (start_decl): Likewise.
4380         (finish_decl): Likewise.
4381         (grokdeclarator): Likewise.
4382         (get_parm_info): Likewise.
4383         (detect_field_duplicates): Likewise.
4384         (finish_struct): Likewise.
4385         (start_function): Likewise.
4386         (store_parm_decls): Likewise.
4387         (finish_function): Likewise.
4388         (c_expand_body_1): Likewise.
4389         (check_for_loop_decls): Likewise.
4390         (merge_translation_unit_decls): Likewise.
4391
4392 2003-07-19  Neil Booth  <neil@daikokuya.co.uk>
4393
4394         * common.opt:  Document --param.
4395         * opts.c (columns, undocumented_msg): New.
4396         (print_help): Get number of columns from environment.  Print
4397         --param help.  Tweak newline handling.
4398         (print_param_help): New.
4399         (print_filtered_help): Better handling of duplicates.  Complain
4400         about undocumented switches.
4401         (print_switch): New.
4402         (wrap_help): Improve wrapping, use COLUMNS.
4403         * opts.sh: Ignore comments in records.
4404         * params.def: Fix typos and remove trailing periods.
4405         * toplev.c (display_help): Don't dump --param help.
4406         * doc/sourcebuild.texi: Update.
4407
4408 2003-07-18  Richard Henderson  <rth@redhat.com>
4409
4410         PR target/11556
4411         * optabs.c (prepare_operand): Fail gracefully instead of abort
4412         if the predicate doesn't satisfy.
4413         (gen_cond_trap): Allow prepare_operand to fail.
4414
4415 2003-07-19  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4416
4417         * c-common.c: Don't undefine GCC_DIAG_STYLE.
4418         (fname_decl): Don't use xxx_with_decl.
4419         (c_add_case_label): Likewise.
4420         (handle_section_attribute): Likewise.
4421         (handle_alias_attribute): Likewise.
4422         (handle_no_instrument_function_attribute): Likewise.
4423         (handle_no_limit_stack_attribute): Likewise.
4424         * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
4425         * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
4426
4427 2003-07-19  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
4428
4429         * Makefile.in (ifcvt.o): Add cfgloop.h.
4430         * basic-block.h (EDGE_LOOP_EXIT): New flag.
4431         * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
4432         * ifcvt.c: Include cfgloop.h.
4433         (mark_loop_exit_edges): New static function.
4434         (if_convert): Call it.
4435         (find_if_header): Ignore branches out of loops.
4436
4437 2003-07-18  Kazu Hirata  <kazu@cs.umass.edu>
4438
4439         * combine.c (simplify_comparison): Don't share rtx when converting
4440         (ne (and (not X) 1) 0) to (eq (and X 1) 0).
4441
4442 2003-07-18  David Edelsohn  <edelsohn@gnu.org>
4443
4444         * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
4445         (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
4446         (MUST_PASS_IN_STACK): Define.
4447         (BLOCK_REG_PADDING): Define.
4448
4449 2003-07-18  Richard Henderson  <rth@redhat.com>
4450
4451         * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
4452         to skip the addr_vec.
4453
4454 Fri Jul 18 15:22:28 2003  Alexandre Oliva  <aoliva@redhat.com>
4455
4456         * combine.c (combinable_i3pat): Don't forbid occurrences of
4457         i2dest or i1dest in inner_dest if inner_dest is a mem.
4458
4459 Fri Jul 18 17:05:57 CEST 2003  Jan Hubicka  <jh@suse.cz>
4460
4461         * cgraph.c (cgraph_remove_node): Clear the hash table slot.
4462
4463 2003-07-17  Jakub Jelinek  <jakub@redhat.com>
4464
4465         PR target/11087
4466         * loop.c (basic_induction_var): Check if convert_modes emitted any
4467         instructions. Remove them and return 0 if so.
4468
4469 2003-07-18  Eric Botcazou  <ebotcazou@libertysurf.fr>
4470
4471         PR optimization/11083
4472         * toplev.c (rest_of_handle_addresof): Rename into
4473         rest_of_handle_addressof.  Delete unreachable blocks
4474         if dead edges were purged after the addressof pass.
4475
4476 2003-07-18  Neil Booth  <neil@daikokuya.co.uk>
4477
4478         * Makefile.in, configure, configure.in: Remove handling of
4479         lang-options.h and options_.h.
4480         * toplev.c (struct lang_opt, documented_lang_options): Remove.
4481         (display_help): Don't use documented_lang_options.
4482
4483 2003-07-17  Zack Weinberg  <zack@codesourcery.com>
4484
4485         * c-decl.c (pushdecl_function_level): Make static, return nothing.
4486         (kept_level_p): Fold into poplevel.
4487         (undeclared_variable): Moved here from c-typeck.c.  Export.
4488         * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
4489         (undeclared_variable): Prototype here.  Don't prototype
4490         kept_level_p nor pushdecl_function_level.
4491         * c-parse.in: Change first argument to poplevel from
4492         "kept_level_p()" to "KEEP_MAYBE".
4493         * c-typeck.c (undeclared_variable): Moved to c-decl.c.
4494
4495 2003-07-17  Roger Sayle  <roger@eyesopen.com>
4496
4497         * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
4498         commutative operands instead of modifying the RTL in-place.
4499
4500 2003-07-17  Mark Mitchell  <mark@codesourcery.com>
4501
4502         PR optimization/11557
4503         * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
4504         unless we know which function is being called.
4505
4506 2003-07-17  Roger Sayle  <roger@eyesopen.com>
4507
4508         * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
4509         whether to reorder the operands of a commutative binary operator.
4510
4511 2003-07-17  Roger Sayle  <roger@eyesopen.com>
4512
4513         * fold-const.c (const_binop): Avoid performing the FP operation at
4514         compile-time, if either operand is NaN and we honor signaling NaNs,
4515         or if we're dividing by zero and either flag_trapping_math is set
4516         or the desired mode doesn't support infinities.
4517         (fold_initializer): New function to fold an expression ignoring any
4518         potential run-time exceptions or traps.
4519         * tree.h (fold_initializer): Prototype here.
4520         * c-typeck.c (build_binary_op): Move to the end of the file so
4521         that intializer_stack is in scope.  If constructing an initializer,
4522         i.e. when initializer_stack is not NULL, use fold_initializer to
4523         fold expressions.
4524         * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
4525         performing FP operations at compile-time, if they would raise an
4526         exception at run-time.
4527
4528 2003-07-17  Geoffrey Keating  <geoffk@apple.com>
4529
4530         PR 11498
4531         * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
4532         (langhooks.o): Add $(GGC_H), gt-langhooks.h.
4533         (GTFILES): Add langhooks.c.
4534         (gt-langhooks.h): New.
4535         * c-common.h (c_static_assembler_name): Prototype.
4536         * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
4537         * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
4538         * c-opts.c: Include langhooks-def.h.
4539         (c_static_assembler_name): New.
4540         * langhooks.c: Include ggc.h.  Include gt-langhooks.h.
4541         (var_labelno): New.
4542         (lhd_set_decl_assembler_name): Give static objects with context
4543         unique names.
4544         * varasm.c (var_labelno): Delete.
4545         (make_decl_rtl): Don't change the assembler name once it's set.
4546
4547         * c-opts.c (this_input_filename): New.
4548         (finish_options): Take new parameter, name of file being compiled.
4549         Update callers.  Set this_input_filename.
4550         (push_command_line_include): Use this_input_filename not
4551         main_input_filename.
4552
4553 2003-07-17  Neil Booth  <neil@daikokuya.co.uk>
4554
4555         * Makefile.in: Depend .pot generation on options.c.
4556         * po/exgettext: Add an extra_files variable containing additional
4557         files to scan.
4558
4559 2003-07-17  Zack Weinberg  <zack@codesourcery.com>
4560
4561         * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
4562         c_write_global_declarations.
4563
4564         * c-decl.c: Fix typos in several comments.  Remove all
4565         #if 0 blocks; reindent as needed.  Remove unused argument
4566         to declare_parm_level; all callers changed.
4567         * c-parse.in: Update calls to declare_parm_level.  Avoid
4568         issuing a double warning in some circumstances.
4569         * c-typeck.c: Update calls to declare_parm_level.
4570         * c-tree.h: Update prototype of declare_parm_level.
4571
4572         * c-pragma.c (apply_pragma_weak): Don't complain about a
4573         redundant #pragma weak.
4574
4575         * objc/objc-act.c (forward_declare_categories,
4576         build_selector_reference_decl, build_class_reference_decl,
4577         build_objc_string_decl, synth_forward_declarations,
4578         build_protocol_reference): Set TREE_PUBLIC on synthetic
4579         forward decl to 0, consistent with eventual definition.
4580         Correct comments to match.
4581
4582         * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
4583         in regexp that don't form a range expression.
4584         * fixinc/fixincl.def: Regenerate.
4585
4586 2003-07-17  Richard Henderson  <rth@redhat.com>
4587
4588         PR target/10907
4589         * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
4590         even with !TARGET_CONST_GP.
4591         (ia64_function_ok_for_sibcall): Reject non-local functions.
4592
4593 2003-07-17  Steven Bosscher  <steven@gcc.gnu.org>
4594
4595         * c-common.c (c_estimate_num_insns_1): Don't handle
4596         METHOD_CALL_EXPR.
4597         * expr.c (safe_from_p): Likewise.
4598         * gengtype.c (adjust_field_tree_exp): Likewise.
4599         * stmt.c (warn_if_unused_value): Likewise
4600         * tree.c (first_rtl_op): Likewise.
4601         * tree.def: Don't define METHOD_CALL_EXPR.
4602         * java/lang.c (java_estimate_num_insns_1): Don't handle
4603         METHOD_CALL_EXPR.
4604
4605 2003-07-17  Eric Botcazou  <ebotcazou@libertysurf.fr>
4606
4607         PR other/11466
4608         * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
4609         and its restrictions for the SPARC64 port.
4610         Move the entry of "-mimpure-text" before that of "-mv8".
4611
4612 2003-07-17  Eric Botcazou <ebotcazou@libertysurf.fr>
4613             Phil Edwards <phil@jaj.com>
4614
4615         * doc/install.texi (*-*-solaris2*): Document the step-by-step
4616         procedure to bootstrap and install.
4617         Document the preference for the legacy Sun tools in /usr/bin
4618         over the POSIX tools in /usr/xpg4/bin for the build process.
4619
4620 2003-07-17  Neil Booth  <neil@daikokuya.co.uk>
4621
4622         * c.opt: Document Uncodumented; use it.  Document ObjC options.
4623         * opts.c (print_filtered_help): Skip undocumented switches.
4624         * opts.h (CL_UNDOCUMENTED): New.
4625         * opts.sh: Handle Undocumented.
4626         * toplev.c (documented_lang_options): Prevent its becoming empty.
4627 objc:
4628         * lang-options.h: Remove.
4629
4630 2003-07-16  Ulrich Weigand  <uweigand@de.ibm.com>
4631
4632         * loop.c (check_ext_dependent_givs): Pass const struct loop *
4633         instead of struct loop_info * as argument.  Accept BIVs with
4634         increment +/- 1 provided there is a friendly exit test against
4635         a loop-invariant value.
4636         (strength_reduce): Adapt call to check_ext_dependent_givs.
4637
4638 2003-07-16  J"orn Rennecke <joern.rennecke@superh.com>
4639             Con Bradley <con.bradley@superh.com>
4640
4641         * sh-protos.h (sh_get_pr_initial_val): Declare.
4642         * sh.c (regno_reg_class): Make its elements type enum reg_class.
4643         (output_stack_adjust): Remove emit_fn argument.  Add epilogue_p
4644         and live_regs_mask arguments.  Changed all callers.
4645         (save_schedule_s): New structure.
4646         (save_schedule): New typedef.
4647         (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
4648         (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
4649         In interrupts handlers, also save registers that are usually
4650         partially saved, and make sure there is at least one general purpose
4651         register saved if a target register needs saving.
4652         Add casts in comparisons to avoid warnings.
4653         (sh_media_register_for_return): return -1 for interrupt handlers.
4654         (MAX_SAVED_REGS, MAX_TEMPS): New defines.
4655         (sh_expand_prologue): Use sh5_schedule_saves.  Check that any temp
4656         registers used are available.
4657         Set RTX_FRAME_RELATED_P where appropriate.
4658         Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
4659         (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
4660         (initial_elimination_offset): Likewise.
4661         * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
4662         (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
4663         (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
4664         (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
4665         (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
4666         and for target registers.
4667         (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
4668         (regno_reg_class): Make its elements type enum reg_class.
4669         (CONSTRAINT_LEN): Don't use isdigit.
4670         (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
4671         (FUNCTION_ARG): Add parentheses to avoid warnings.
4672         (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
4673         (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
4674         (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
4675         (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
4676         * sh.md (xordi3+1): Remove unused variable regno.
4677         (return_media): Check that tr0 is available before using it.
4678
4679 2003-07-16  Neil Booth  <neil@daikokuya.co.uk>
4680
4681         * c.opt: Document more options.
4682
4683 2003-07-16  Roger Sayle  <roger@eyesopen.com>
4684
4685         * combine.c (subst): Also handle (subreg (const_double ...)) case
4686         if created by a substitution, by using the original inner mode.
4687
4688 2003-07-16  Roger Sayle  <roger@eyesopen.com>
4689
4690         * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
4691         to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
4692         (simplify_rtx): Likewise.  Simplify (lo_sum (high X) X) as X.
4693
4694 2003-07-16  Andrew Pinski  <pinskia@physics.uc.edu>
4695
4696         * doc/install.texi (--without-headers): New.
4697
4698         Partial Fix PR/10129
4699         * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
4700         (machopic_output_function_base_name): New; print the true pic label.
4701         (machopic_classify_ident): Pic Base is always a defined data.
4702         * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
4703         * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
4704
4705         * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
4706         if they are not floating point registers.
4707
4708         PR c/10962
4709         * ggc.h: Add header guards.
4710         * c-decl.c (finish_struct): Sort fields if
4711         number greater than 15 and there are no
4712         anonymous structs/unions.
4713         * c-common.h: Include ggc.h.
4714         (sorted_fields_type): New struct.
4715         (field_decl_cmp): New prototype.
4716         (resort_sorted_fields): New prototype.
4717         (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
4718         * c-tree.h: (lang_type): Use pointer to sorted_fields_type
4719         as s, removing other fields.
4720         * c-typeck.c (lookup_field): Use s in lang_type.
4721         These were mostly moved from cp/class.c:
4722         * c-common.c (field_decl_cmp): New static function.
4723         (field_decl_cmp): New function.
4724         (resort_sorted_fields): New function.
4725
4726 2003-07-16  Geoffrey Keating  <geoffk@apple.com>
4727
4728         * config/darwin.c (machopic_select_section): Use decl_readonly_section
4729         to do most of the work.
4730
4731 2003-07-16  Hans-Peter Nilsson  <hp@bitrange.com>
4732
4733         * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
4734         * config/mmix/mmix.c: Convert functions to ISO C90.
4735         (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
4736         formatting.
4737         (mmix_get_hard_reg_initial_val): Tweak section head comment.
4738
4739 2003-07-16  J"orn Rennecke <joern.rennecke@superh.com>
4740
4741         * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
4742
4743 2003-07-16  Jakub Jelinek  <jakub@redhat.com>
4744
4745         * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
4746         (uw_update_context_1): Use it.
4747         * config/rs6000/rs6000.c (insn_after_throw): Remove.
4748         (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
4749         in parent frame if _Unwind_* called directly instead of through
4750         .plt.
4751         (rs6000_emit_eh_toc_restore): Remove.
4752         (rs6000_emit_prologue): Update stack pointer before doing any saving
4753         if current_function_calls_eh_return.  Generate unwind info for $r2.
4754         (rs6000_emit_epilogue): Restore stack pointer after doing all
4755         restoring if current_function_calls_eh_return.  Restore $r2.
4756         * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
4757         * config/rs6000/rs6000.md (eh_return): Remove call to
4758         rs6000_emit_eh_toc_restore.
4759         * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
4760         * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
4761
4762 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
4763
4764         * expr.c (emit_block_move): Don't move anything if size is const 0.
4765         (clear_storage): Test against const0_rtx instead of comparing INTVAL
4766         against 0.
4767
4768 2003-07-15  David S. Miller  <davem@redhat.com>
4769
4770         * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
4771         emit nop if the last real insn is CALL_INSN.
4772
4773 2003-07-16  Danny Smith  <dannysmith@users.sourceforge.net>
4774
4775         * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
4776         as "nul".
4777         * config/i386/xm-mingw32.h: Change GNU CC to GCC.
4778
4779 2003-07-16  Danny Smith  <dannysmith@users.sourceforge.net>
4780
4781         * config/i386/winnt.c (associated_type): Artificial methods are not
4782         affected by the import/export status of their class unless they are
4783         COMDAT.
4784         (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
4785
4786         * config/i386/winnt.c: Fix GCC copyright comment.
4787
4788 2003-07-16  Gabriel Dos Reis  <gcc@integrable-solutions.net>
4789
4790         PR c++/11531
4791         * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
4792         not recursing on hard error.
4793         (diagnostic_for_decl): Likewise.
4794         * diagnostic.def: Rearrange.
4795
4796 2003-07-15  J"orn Rennecke <joern.rennecke@superh.com>
4797
4798         * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
4799         If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
4800
4801 2003-07-15  J"orn Rennecke <joern.rennecke@superh.com>
4802             Richard Henderson  <rth@redhat.com>
4803
4804         * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
4805         to decide if to access a _Unwind_Ptr or a _Unwind_Word.
4806         (_Unwind_SetGR): Likewise.
4807         (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
4808         (Unwind_SpTmp): New typedef.
4809         (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
4810         (uw_update_context): Use _Unwind_GetPtr.
4811         (init_dwarf_reg_size_table): Move above uw_init_context_1.
4812         (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
4813         Use _Unwind_SetSpColumn.
4814         (uw_install_context_1): Don't initialize dwarf_reg_size_table.
4815         Use _Unwind_GetPtr.
4816
4817 2003-07-15  Neil Booth  <neil@daikokuya.co.uk>
4818
4819         * c.opt: Document more options.
4820         * toplev.c (documented_lang_options): Remove all local help strings.
4821
4822 2003-07-15  Mark Mitchell  <mark@codesourcery.com>
4823
4824         PR debug/11473
4825         * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
4826         base classes.
4827
4828 2003-07-15  Kazu Hirata  <kazu@cs.umass.edu>
4829
4830         PR target/10795
4831         * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
4832         swap comparison operands if doing so would generate an
4833         unrecognizable insn.
4834
4835 2003-07-15  Eric Botcazou  <ebotcazou@libertysurf.fr>
4836
4837         PR optimization/11320
4838         * sched-int.h (struct deps) [reg_conditional_sets]: New field.
4839         (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
4840         * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
4841         current_sched_info->compute_jump_reg_dependencies. Record which
4842         registers are used and which registers are set by the jump.
4843         Clear deps->reg_conditional_sets after a barrier.
4844         Set deps->reg_conditional_sets if the insn is a COND_EXEC.
4845         Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
4846         (init_deps): Initialize reg_conditional_sets.
4847         (free_deps): Clear reg_conditional_sets.
4848         * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
4849         Mark registers live on entry of the fallthrough block and conditionally
4850         set as set by the jump. Mark registers live on entry of non-fallthrough
4851         blocks as used by the jump.
4852         * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
4853         Mark new parameters as unused.
4854
4855 2003-07-15  Richard Sandiford  <rsandifo@redhat.com>
4856
4857         * doc/invoke.texi: Resync MIPS -march documentation.
4858
4859 2003-07-15  Richard Sandiford  <rsandifo@redhat.com>
4860
4861         * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
4862         (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
4863         (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
4864         * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
4865         (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
4866         (mips_issue_rate): Handle PROCESSOR_R9000.
4867         (mips_use_dfa_pipeline_interface): Likewise.
4868         * config/mips/9000.md: New file.
4869         * config/mips/mips.md: Include it.
4870         (define_attr cpu): Add r9000.
4871         (mulsi3_mult3): Use "mul" for rm9000 code.
4872
4873 2003-07-15  Stan Cox  <scox@redhat.com>
4874
4875         * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
4876         (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
4877         (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
4878         * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
4879         (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
4880         (mips_issue_rate): Handle PROCESSOR_R7000.
4881         (mips_use_dfa_pipeline_interface): Likewise.
4882         * config/mips/7000.md: New file.
4883         * config/mips/mips.md: Include it.
4884         (define_attr cpu): Add r7000.
4885         (mulsi3_mult3): Use "mul" for rm7000 code.
4886
4887 2003-07-15  Richard Sandiford  <rsandifo@redhat.com>
4888
4889         * config/mips/mips.md (define_attr type): Add condmove.  Use it for
4890         the conditional move patterns.
4891         * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
4892         Check for condmove type.
4893         (ir_vr54_arith): Add move type.
4894         * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
4895         * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
4896
4897 2003-07-15  Neil Booth  <neil@daikokuya.co.uk>
4898
4899         * c-opts.c (print_help): Remove.
4900         (c_common_handle_option): Don't handle --help.
4901         * c.opt: Document some options.
4902         (--help): Remove.
4903         * opts.c (print_filtered_help): New.
4904         (print_help): Use it.
4905
4906 2003-07-14  Geoffrey Keating  <geoffk@apple.com>
4907
4908         * c-common.c (c_common_type_for_mode): Handle V4DFmode.
4909         * tree.c: (build_common_tree_nodes_2): Likewise.
4910         * tree.h (enum tree_index): Add TI_V4DF_TYPE.
4911         (V4DF_type_node): New.
4912
4913         * c-opts.c (push_command_line_include): Don't free deferred_opts,
4914         we'll need it.
4915         (finish_options): Reset init_cursor.
4916
4917 2003-07-15  Kazu Hirata  <kazu@cs.umass.edu>
4918
4919         * expr.c (expand_assignment): Remove an unused argument
4920         SUGGEST_REG.
4921         * expr.h: Update the prototype.
4922         * function.c: Update the callers.
4923         * stmt.c: Likewise.
4924
4925 2003-07-14  Mark Mitchell  <mark@codesourcery.com>
4926
4927         PR debug/11098
4928         * integrate.c (copy_decl_for_inlining): Do not mark copied decls
4929         as DECL_ABSTRACT.
4930
4931 2003-07-14  Nathanael Nerode  <neroden@gcc.gnu.org>
4932
4933         * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
4934         with __cplusplus, not "we must use the C++ compiler's type"
4935         * fixinc/inclhack.def (void_null): Note that Interix needs this.
4936         * fixinc/fixincl.x: Regenerate.
4937
4938 2003-07-14  Geoffrey Keating  <geoffk@apple.com>
4939
4940         * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
4941         and unseen_objects from the global data before calling
4942         __deregister_frame_info_bases.
4943         (examine_objects): Insert objects into the seen_objects list,
4944         not unseen_objects.
4945         (_Unwind_Find_FDE): Always unlock the global object lists, even if
4946         we couldn't allocate a data structure to put in it.
4947
4948         * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
4949         (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
4950         (SET_TYPE_PROTOCOL_LIST): New.
4951         * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
4952         (get_object_reference): Likewise.
4953
4954 Mon Jul 14 23:14:28 CEST 2003  Jan Hubicka  <jh@suse.cz>
4955
4956         * cfglayout.c (locator_file): Break out from ....
4957         (insn_file): ... here.
4958         (locator_line): Break out from ....
4959         (insn_line): ... here.
4960         * rtl.h (locator_file, locator_line): Declare.
4961         (final_start_function): Set proper line/file info.
4962
4963 2003-07-14  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4964
4965         * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
4966         handled by pp_c_cast_expression.
4967
4968 2003-07-14  Richard Sandiford  <rsandifo@redhat.com>
4969
4970         * config/mips/mips.c (mips_expand_prologue): Use a single insn to
4971         allocate 32768 bytes of stack.  Use addition rather than subtraction
4972         when a single insn is enough.
4973         * config/mips/mips.md: Remove insns and splitters for subtracting
4974         constants.
4975         (subsi3): Only accept register operands.
4976         (subsi3_internal): Likewise.  Use for TARGET_MIPS16 as well.
4977         (subdi3_internal_3, subsi3_internal_2): Likewise.
4978         (casesi): Use expand_binop to subtract the lower bound.
4979
4980 2003-07-14  Richard Sandiford  <rsandifo@redhat.com>
4981
4982         * config/mips/mips.c (mips_in_small_data_p): Don't handle
4983         TARGET_MIPS16 specially.
4984
4985 2003-07-14  Richard Sandiford  <rsandifo@redhat.com>
4986
4987         * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
4988         mips_output_aligned_bss.
4989         * config/mips/linux.h: Likewise.
4990         * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
4991         * config/mips/mips.c (mips_output_aligned_bss): New function.
4992
4993         * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
4994         * config/mips/elf64.h: Likewise.
4995
4996         * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
4997         mips_declare_object_name.
4998         (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
4999         * config/mips/elf64.h: As for elf.h.
5000         * config/mips/iris6.h: Likewise.
5001         * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
5002         * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
5003         do...while (0) block.
5004         * config/mips/mips-protos.h (mips_declare_object_name): Declare.
5005         (mips_finish_declare_object): Declare.
5006         * config/mips/mips.c (mips_declare_object_name): New function.
5007         (mips_finish_declare_object): New function.
5008
5009         * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
5010         * config/mips/linux.h: Likewise.
5011
5012         * config/mips/mips.c (inside_function): Delete.
5013         (file_in_function_warning, ignore_line_number): Delete.
5014         (mips_output_filename): Don't warn about changing filenames within
5015         a function.
5016         (mips_output_lineno): Update accordingly.
5017         (mips_output_function_prologue): Don't reset the deleted variables.
5018         * config/mips/mips.h (inside_function): Delete.
5019         (file_in_function_warning, ignore_line_number): Delete.
5020
5021         * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
5022         * config/mips/elf64.h: Likewise.
5023         * config/mips/openbsd.h: Likewise.
5024         * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
5025         * config/mips/linux.h: Likewise.
5026         * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
5027         (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
5028
5029         * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
5030         to the list of include files when using gas.
5031         (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
5032         * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
5033         * config/mips/elf64.h: Likewise.
5034         * config/mips/iris5.h: Likewise.
5035         * config/mips/linux.h: Likewise.
5036         * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
5037         * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
5038         (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
5039         * config/mips/sdb.h: ...this new file.
5040
5041 2003-07-14  Douglas Rupp  <rupp@gnat.com>
5042
5043         * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
5044         argument to getcwd; use fixed buffer instead.
5045
5046 2003-07-14  Nathanael Nerode  <neroden@gcc.gnu.org>
5047
5048         * fixinc/mkfixinc.sh: Treat OpenBSD normally.
5049         * fixinc/fixinc.wrap: Delete.
5050
5051 2003-07-14  Dan Nicolaescu  <dann@ics.uci.edu>
5052
5053         * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
5054         don't have 2.
5055
5056 2003-07-14  Dan Nicolaescu  <dann@ics.uci.edu>
5057
5058         * ggc-page.c (struct globals): Add new fields to keep track of the
5059         total allocated memory and overhead.
5060         (ggc_print_statistics): Print them.
5061         (ggc_alloc): Keep track of the total allocated memory and the
5062         overhead.
5063
5064         * tree.c (dump_tree_statistics): Increase spacing.
5065         (enum tree_node_kind): Move to ...
5066         * tree.h (enum tree_node_kind): ... here.
5067         (tree_node_counts, tree_node_sizes): Declare.
5068
5069 2003-07-14  James A. Morrison  <ja2morri@student.math.uwaterloo.ca>
5070
5071         * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
5072
5073 2003-07-14  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
5074
5075         PR optimization/11440
5076         * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
5077         SIGN_EXTRACT SETs.
5078
5079 2003-07-14  Alan Modra  <amodra@bigpond.net.au>
5080
5081         * doc/tm.texi (BLOCK_REG_PADDING): Describe.
5082         * expr.h (struct locate_and_pad_arg_data): Add where_pad.
5083         (emit_group_load, emit_group_store): Adjust declarations.
5084         Remove most occurrences of #ifdef TREE_CODE.
5085         * expr.c (emit_group_load): Add "type" param, and use
5086         BLOCK_REG_PADDING to determine need for a shift.  Optimize non-
5087         aligned accesses if !SLOW_UNALIGNED_ACCESS.
5088         (emit_group_store): Likewise.
5089         (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
5090         emit_group_load and emit_group_store calls.
5091         * calls.c (store_unaligned_arguments_into_pseudos): Tidy.  Use
5092         BLOCK_REG_PADDING to determine whether we need endian_correction.
5093         (load_register_parameters): Localize vars.  Handle shifting of
5094         small values to the correct end of regs.  Adjust emit_group_load
5095         call.
5096         (expand_call, emit_library_call_value_1): Adjust emit_group_load
5097         and emit_group_store calls.
5098         * function.c (assign_parms): Set mem alignment for stack slots.
5099         Adjust emit_group_store call.  Store values at the "wrong" end
5100         of regs to the stack.  Use BLOCK_REG_PADDING.
5101         (locate_and_pad_parm): Save where_pad.
5102         (expand_function_end): Adjust emit_group_load call.
5103         * stmt.c (expand_value_return): Adjust emit_group_load call.
5104         * Makefile.in (calls.o): Depend on $(OPTABS_H).
5105         * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
5106         (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
5107         (MUST_PASS_IN_STACK): Define.
5108         (BLOCK_REG_PADDING): Define.
5109         * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
5110         (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
5111         * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
5112         (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
5113         Act on AGGREGATES_PAD_UPWARD_ALWAYS.
5114
5115 2003-07-13  Aaron W. LaFramboise  <awlaframboise@aol.com>
5116
5117         * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
5118
5119 2003-07-13  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
5120
5121         * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
5122         both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
5123
5124 2003-07-13  Nathanael Nerode  <neroden@gcc.gnu.org>
5125
5126         PR other/11123
5127         * toplev.c: Don't cut off option names.
5128
5129 2003-07-13  Andreas Jaeger  <aj@suse.de>
5130
5131         * c-decl.c (link_hash_hash): Avoid warning about casting pointer
5132         to integer of different size.
5133
5134 2003-07-13  Kazu Hirata  <kazu@cs.umass.edu>
5135
5136         * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
5137         to (eq (and X 1) 0).
5138
5139 2003-07-13  Andreas Jaeger  <aj@suse.de>
5140
5141         * config.gcc: Add pmmintrin.h for x86_64-*-*.
5142
5143 2003-07-13  Zack Weinberg  <zack@codesourcery.com>
5144
5145         * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
5146         (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
5147         list.  Move these all together down by cpplib.
5148
5149         * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
5150         definition of CPPCHAR_SIGNED_T.
5151
5152         * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
5153         * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
5154         * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
5155
5156         * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
5157         * cppinit.c (cpp_create_reader): Likewise.
5158
5159         * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
5160         * cpptrad.c: Likewise.  All callers changed.
5161         * cpplib.c: All callers changed.
5162         * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
5163         * hashtable.h: Define GTY(x) to nothing here too.
5164
5165 2003-07-13  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
5166
5167         * stor-layout.c (compute_record_mode): Remove very obsolete test
5168         that forces BLKmode for records with fields crossing word boundary.
5169
5170 2003-07-13  Zack Weinberg  <zack@codesourcery.com>
5171
5172         * Makefile.in: Remove orphan reference to acconfig.h.
5173
5174 2003-07-13  Andreas Jaeger  <aj@suse.de>
5175
5176         * cgraphunit.c: Convert prototypes to ISO C90.
5177
5178 2003-07-13  Nathanael Nerode  <neroden@gcc.gnu.org>
5179
5180         * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
5181         (for OpenBSD).
5182         * fixinc/fixincl.x: Rebuild.
5183
5184 2003-07-12  Zack Weinberg  <zack@codesourcery.com>
5185
5186         * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
5187         i?86-*-*.  Use correct name of cache variable.
5188         * configure: Regenerate.
5189
5190 2003-07-12  Kazu Hirata  <kazu@cs.umass.edu>
5191
5192         * config/alpha/alpha.c: Fix comment typos.
5193         * config/alpha/alpha.md: Likewise.
5194         * config/arm/arm.c: Likewise.
5195         * config/arm/arm.md: Likewise.
5196         * config/arm/lib1funcs.asm: Likewise.
5197         * config/avr/avr.md: Likewise.
5198         * config/arm/README-interworking: Fix typos.
5199
5200 2003-07-12  Kazu Hirata  <kazu@cs.umass.edu>
5201
5202         * c-format.c: Fix comment formatting.
5203         * c-typeck.c: Likewise.
5204         * coverage.c: Likewise.
5205         * cppcharset.c: Likewise.
5206         * cpplib.c: Likewise.
5207         * dbxout.c: Likewise.
5208         * gcov-io.h: Likewise.
5209         * toplev.c: Likewise.
5210
5211 2003-07-12  Nathanael Nerode  <neroden@gcc.gnu.org>
5212
5213         * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
5214         fix.
5215
5216 2003-07-12  Zack Weinberg  <zack@codesourcery.com>
5217
5218         * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
5219         uses three-argument AC_DEFINE so no acconfig.h entries are
5220         needed.
5221         (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
5222         which contains the GAS version number as a scaled integer.
5223         (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers.  Add
5224         ability to check for ELF assembler.
5225         (gcc_GAS_CHECK_FEATURE): New macro.
5226         * configure.in: Use gcc_AC_CHECK_TYPE.  Rewrite all
5227         assembler feature checks using gcc_GAS_CHECK_FEATURE.
5228         Use three-argument AC_DEFINE everywhere.
5229         * acconfig.h: Deleted.
5230         * config.in, configure: Regenerate.
5231
5232 2003-07-12  Nathanael Nerode  <neroden@gcc.gnu.org>
5233
5234         * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
5235         (on OpenBSD).
5236         * fixinc/fixincl.x: Regenerate.
5237
5238         * fixinc/inclhack.def (gnu_types): Improve comment.
5239
5240 2003-07-12  Andreas Jaeger  <aj@suse.de>
5241
5242         * fp-test.c (main): Use ISO C90 prototype.
5243
5244         * version.c: Remove unneded include of ansidecl.h.
5245
5246         * cgraph.h: Convert prototypes to ISO C90.
5247         * cgraph.c: Likewise.
5248         * fix-header.c: Likewise.
5249         * ra.h: Likewise.
5250         * protoize.c: Likewise.
5251
5252 Sat Jul 12 06:09:38 CEST 2003  Jan Hubicka  <jh@suse.cz>
5253
5254         * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
5255         warning.
5256
5257 Sat Jul 12 03:06:01 CEST 2003  Jan Hubicka  <jh@suse.cz>
5258                                Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
5259
5260         * cgraph.c (cgraph_max_uid): New global variable.
5261         (cgraph_node): Set uid field.
5262         (create_edge): Keep inline flags consistent.
5263         (dump_cgraph): Dump more info.
5264         * cgraph.h (struct cgraph_local_info): Remove inline_many and
5265         can_inline_once; add inlinable, disgread_inline_limits, and self_insn
5266         (struct cgraph_global_info): Add insns, calls, cloned_times,
5267         will_be_output.
5268         (struct cgraph_node): Add uid.
5269         (struct cgraph_edge): Add inline_call.
5270         (cgraph_max_uid, cgraph_inline_p): Declare.
5271         * cgraph.c: Include params.h and fibheap.h
5272         (cgraph_mark_functions_to_inline_once): Kill.
5273         (INSNS_PER_CALL): New constant.
5274         (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
5275         static variables.
5276         (cgraph_finalize_function): Do not analyze inlining.
5277         (cgraph_finalize_compilation_unit): Set inlining attributes.
5278         (cgraph_mark_functions_to_output): More consistency checks.
5279         (cgraph_optimize_function): Set current_function_decl to NULL.
5280         (cgraph_expand_function): Use new inline flags.
5281         (cgraph_postorder): Expand from cgraph_expand_functions.
5282         (INLINED_TIMES, SET_INLINED_TIMES): New macros.
5283         (cgraph_inlined_into, cgraph_inlined_callees,
5284         cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
5285         cgraph_mark_inline, cgraph_check_inline_limits,
5286         cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
5287         cgraph_decide_inlining, cgraph_inline_p): New functions.
5288         * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
5289         PARAM_INLINE_UNIT_GROWTH): New parameters.
5290         * tree-inline.c (struct inline_data): New field current_decl.
5291         (expand_call_inline): Avoid forward declarations; use
5292         inlinable_function_p.
5293         (optimize_inline_calls): Set id.current_decl.
5294
5295 2003-07-11  Andrew Pinski  <pinskia@physics.uc.edu>
5296
5297         * configure.in: Remove wrongly added definition of
5298         local_prefix.
5299         * configure: Regenerate.
5300
5301 2003-07-11  Dan Nicolaescu  <dann@ics.uci.edu>
5302
5303         * rtl.def (NOTE): Do not use padding.
5304
5305 2003-07-11  Dara Hazeghi  <dhazeghi@yahoo.com>
5306
5307         * doc/install.tex: Update required binutils for i?86-*-linux*
5308
5309 2003-07-11  Richard Henderson  <rth@redhat.com>
5310
5311         * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
5312
5313 2003-07-11  Mark Mitchell  <mark@codesourcery.com>
5314
5315         * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
5316         TRANSLATION_UNIT_DECL as top_level.
5317
5318 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
5319
5320         * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
5321         then fall back to cmpstrM.
5322         * builtins.c (expand_builtin_memcmp): Likewise.
5323         * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
5324         (s390_expand_cmpmem): ... this.
5325         * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
5326         cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
5327         from cmpstr* patterns.  Rename call to s390_expand_cmpstr
5328         to s390_expand_cmpmem.
5329         * config/s390/s390.c (s390_expand_cmpstr): Rename to...
5330         (s390_expand_cmpstr): ... this.  Rename cmpstr* instructions
5331         to cmpmem*.
5332         * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
5333         cmpstr* patterns.
5334         * doc/md.texi (cmpstrM): Describe as String compare insn, not
5335         Block compare insn.
5336         (cmpmemM): Add.
5337
5338 2003-07-11  Loren James Rittle  <ljrittle@acm.org>
5339
5340         * config/i386/freebsd.h (SET_ASM_OP): Remove.
5341         (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
5342         (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
5343          MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
5344
5345 2003-07-11  Richard Henderson  <rth@redhat.com>
5346
5347         * function.c (assign_parms): Don't recombine complex args if
5348         fnargs is unchanged from orig_fnargs.
5349         (split_complex_args): Return args without complex before copying.
5350         Re-layout the modified parameters.
5351
5352 2003-07-11  J"orn Rennecke <joern.rennecke@superh.com>
5353
5354         * regclass.c (choose_hard_reg_mode): Add third argument.
5355         Changed all callers.
5356         * rtl.h (choose_hard_reg_mode): Update declaration.
5357         * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
5358         Take HARD_REGNO_CALL_PART_CLOBBERED into account.
5359
5360 2003-07-11  Geoffrey Keating  <geoffk@apple.com>
5361
5362         * c-decl.c (finish_decl): Handle 'used' here...
5363         * cgraphunit.c (cgraph_finalize_function): ... and here ...
5364         * c-common.c: (handle_used_attribute): ... not here.
5365
5366         * configure.in (onstep): Support --enable-intermodule.
5367         * Makefile.in (OBJS-common): New.
5368         (OBJS-md): New.
5369         (OBJS-archive): New.
5370         (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
5371         (OBJS-onestep): New.
5372         (libbackend.a): Support @onestep@.
5373         (libbackend.o): New.
5374         * configure: Regenerate.
5375
5376         * c-common.h (c_reset_state): New prototype.
5377         (c_parse_file): New prototype.
5378         (finish_file): Move prototype from c-tree.h.
5379         * c-decl.c: Include <hashtab.h>.
5380         (builtin_decls): New.
5381         (current_file_decl): New.
5382         (duplicate_decls): Add extra parameter. Change all callers.  Don't
5383         output duplicate common symbols.
5384         (link_hash_hash): New.
5385         (link_hash_eq): New.
5386         (poplevel): Handle popping of the top level.
5387         (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
5388         (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
5389         (pushdecl_top_level): Likewise.
5390         (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
5391         (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
5392         (finish_decl): Handle TRANSLATION_UNIT_DECL.
5393         (merge_translation_unit_decls): New.
5394         (c_write_global_declarations): New.
5395         (c_reset_state): New.
5396         (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
5397         * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
5398         * c-objc-common.c (c_cannot_inline_tree_fn): Handle
5399         TRANSLATION_UNIT_DECL.
5400         (c_objc_common_finish_file): Call merge_translation_unit_decls.
5401         * c-opts.c (in_fnames): Rename from in_fname.
5402         (c_common_decode_option): Handle multiple input filenames.
5403         (c_common_post_options): Likewise.
5404         (c_common_parse_file): Likewise; also, call c_parse_file rather than
5405         yyparse.
5406         * c-parse.in: Move cleanup code to c_parse_file.
5407         (free_parser_stacks): Move contents to c_parse_file.
5408         (c_parse_file): New.
5409         * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
5410         for integer types.
5411         (C_DECL_FILE_SCOPE): New.
5412         (finish_file): Move prototype to c-common.h.
5413         (merge_translation_unit_decls): New prototype.
5414         (comptypes): Add extra parameter to prototype.
5415         (c_write_global_declarations): New prototype.
5416         * c-typeck.c (tagged_types_tu_compatible_p): New.
5417         (function_types_compatible_p): Add extra parameter, change all callers.
5418         (type_lists_compatible_p): Likewise.
5419         (comptypes): Likewise.
5420         (struct tagged_tu_seen): New.
5421         (tagged_tu_seen_base): New.
5422         (build_unary_op): Handle TRANSLATION_UNIT_DECL.
5423         (c_mark_addressable): Remove #if 0 code.
5424         * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
5425         comment explaining why it shouldn't have to.
5426         * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
5427         options.
5428         * cppinit.c (cpp_read_next_file): New.
5429         (cpp_read_main_file): Use it.
5430         * cpplib.c (undefine_macros): New.
5431         (cpp_undef_all): New.
5432         * cpplib.h (cpp_read_next_file): Prototype.
5433         (cpp_undef_all): Prototype.
5434         * langhooks-def.h (write_global_declarations): Remove prototype.
5435         * toplev.h (write_global_declarations): Add prototype.
5436         * tree.c (decl_type_context): Use switch statement, handle
5437         TRANSLATION_UNIT_DECL.
5438         * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
5439         (TRANSLATION_UNIT_DECL): New kind of tree.
5440         * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
5441         * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
5442         * doc/invoke.texi: Make attempt to document new functionality.
5443
5444         2003-05-19  Per Bothner <bothner@apple.com>
5445
5446         * gcc.c (combine_inputs): New.
5447         (process_command): Set combine_inputs.
5448         (do_spec_1): Handle combine_inputs.
5449         (main): Likewise.
5450
5451 2003-07-10  James E Wilson  <wilson@tuliptree.org>
5452
5453         PR optimization/9745
5454         * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
5455         loop_insn_emit_before.
5456         (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
5457
5458 2003-07-10  Zack Weinberg  <zack@codesourcery.com>
5459
5460         * cppcharset.c: Fix comment.
5461         (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
5462         (EILSEQ): #define to EINVAL if not already defined.
5463         (convert_using_iconv): #if out when !HAVE_ICONV.
5464         (init_iconv_desc): Handle !HAVE_ICONV here...
5465         (cpp_init_iconv): ...not here.
5466
5467 2003-07-11  Neil Booth  <neil@daikokuya.co.uk>
5468
5469         * common.opt: More --help messages.
5470         * opts.c (print_help): Use puts().
5471         * toplev.c (f_options): Remove help text.
5472         (display_help): Don't dump f_options.
5473
5474 2003-07-11  Nathanael Nerode  <neroden@gcc.gnu.org>
5475
5476         * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
5477         Move i?86-*-interix* to the don't-fix list.
5478         * fixinc/fixinc.interix: Delete with extreme prejudice.
5479
5480 2003-07-10  Dara Hazeghi  <dhazeghi@yahoo.com>
5481
5482         PR bootstrap/10758
5483         * doc/install.texi: Document requirements for ia64-*-hpux* target.
5484
5485 2003-07-10  Roger Sayle  <roger@eyesopen.com>
5486
5487         * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
5488
5489 2003-07-10  Zack Weinberg  <zack@codesourcery.com>
5490
5491         * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
5492         one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
5493         one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
5494         convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
5495         convert_no_conversion, convert_using_iconv): New functions.
5496         (APPLY_CONVERSION): New macro.
5497         (struct conversion, conversion_tab): New data structure.
5498         (init_iconv_desc): Check conversion_tab for a custom conversion
5499         primitive before trying to use iconv.
5500         (convert_cset): Deleted.
5501         (cpp_init_iconv): Use UTF- terminology, not UCS-.
5502         (_cpp_destroy_iconv): Update to match.
5503         (_cpp_valid_ucn): We don't need iconv to implement UCNs.
5504         (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
5505         (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
5506         (_cpp_interpret_string_notranslate): New function, moved here
5507         from cpplib.c.
5508
5509         * cpphash.h (convert_f, struct cset_converter): New types.
5510         (struct cpp_reader): narrow_cset_desc and wide_cset_desc
5511         are now struct cset_converter, not bare iconv_t.
5512         Update prototypes.
5513         * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
5514         all callers changed.
5515
5516 2003-07-10  Kelley Cook  <kelleycook@wideopenwest.com>
5517
5518         * Makefile.in (options.h): Depend on Makefile.  Add move-if-change
5519         to opts.sh command line.
5520         * opts.sh: Write to temporary files with a move-if-change at the end.
5521
5522 2003-07-10  Denis Chertykov  <denisc@overta.ru>
5523             Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5524
5525         * combine.c (gen_binary): Handle the CLOBBER rtx and
5526         don't build a binary operation with it.
5527
5528 2003-07-10  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
5529
5530         * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
5531         store_killed_after, store_killed_before): Keep track of the correct
5532         dependency function to use.
5533
5534 2003-07-10  Steven Bosscher  <steven@gcc.gnu.org>
5535         * toplev.c (do_compile): Don't try to open dump files before
5536         lang_dependent_init initializes dump_base_name.
5537
5538 2003-07-10  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
5539
5540         * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
5541         Use ARRAY_SIZE.
5542         * config/frv/frv.c (frv_expand_builtin): Likewise.
5543         * config/sh/sh.c (sh_media_init_builtins): Likewise.
5544
5545 2003-07-09  Mark Mitchell  <mark@codesourcery.com>
5546
5547         PR c++/10032
5548         * doc/invoke.texi (C++ Dialect Options): Change documentation of
5549         -fpermissive.
5550
5551 2003-07-10  J"orn Rennecke <joern.rennecke@superh.com>
5552
5553         * tm.texi (RETURN_ADDR_OFFSET): Document.
5554
5555 2003-07-10  Nathan Sidwell  <nathan@codesourcery.com>
5556
5557         * gcov-io.h: Update documentation.
5558         (GCOV_UNSIGNED2STRING): New.
5559         (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
5560         GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
5561         GCOV_TAG_SUMMARY_LENGTH): Adjust.
5562         (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
5563         GCOV_TAG_COUNTER_NUM): New.
5564         (GCOV_BLOCK_SIZE): Number of words.
5565         (gcov_var): Adjust buffer type.
5566         * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
5567         (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
5568         count, not byte count.
5569         (gcov_open): Adjust overread init.
5570         (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
5571         gcov_write_string, gcov_write_tag, gcov_write_length,
5572         gcov_write_tag_length): Adjust.
5573         (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
5574         (gcov_sync, gcov_seek): Adjust.
5575         * gcov-dump.c (print_usage): Show gcc version only.
5576         (dump_file): Use GCOV_UNSIGNED2STRING.
5577         (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
5578         * gcov.c (print_version): Show gcc version only.
5579         (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
5580         GCOV_TAG_*_NUM macros.
5581         (read_count_file): Use GCOV_UNSIGNED2STRING. Use
5582         GCOV_TAG_COUNTER_LENGTH.
5583         * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
5584         Use GCOV_TAG_COUNTER_NUM.
5585         * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
5586         (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
5587
5588 2003-07-10  Andreas Schwab  <schwab@suse.de>
5589
5590         * gcov-dump.c (dump_file): Fix missing address operator.
5591
5592 2003-07-10  Kazu Hirata  <kazu@cs.umass.edu>
5593
5594         PR c/11449
5595         * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
5596         of HOST_WIDE_INT.
5597         (fold_single_bit_test): If sign_bit_p() fails, assume that the
5598         bit being tested is not a sign bit.
5599
5600 2003-07-10  Kazu Hirata  <kazu@cs.umass.edu>
5601
5602         * config/h8300/h8300.md (a peephole2): New.
5603
5604 2003-07-10  Alexandre Oliva  <aoliva@redhat.com>
5605
5606         2001-12-13  Alexandre Oliva  <aoliva@redhat.com>
5607         * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
5608         from ld-linux.so.2 to ld.so.1.
5609         2001-11-18  Alexandre Oliva  <aoliva@redhat.com>
5610         * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
5611         * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
5612         nor -Wl,-rpath-link.
5613         (LIB_SPEC): Add -rpath-link if !static.
5614         2001-08-22  Alexandre Oliva  <aoliva@redhat.com>
5615         * config/mn10300/mn10300.c (mn10300_protect_label): New
5616         variable.
5617         * config/mn10300/linux.h (PRINT_OPERAND,
5618         PRINT_OPERAND_ADDRESS): Set it during their execution.
5619         (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
5620         mn10300_protect_label is set.
5621         * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
5622         -Wl,-rpath-link.
5623         (LIB_SPEC, STARTFILE_SPEC): Define.
5624         2001-05-11  Alexandre Oliva  <aoliva@redhat.com>
5625         * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
5626         FLOAT_BIT_ORDER_MISMATCH.
5627         2001-05-09  Alexandre Oliva  <aoliva@redhat.com>
5628         * config.gcc (am33_2.0-*-linux*): Added.
5629         * config/mn10300/linux.h: New.
5630         * config/mn10300/t-linux: New.
5631
5632 2003-07-10  Andreas Jaeger  <aj@suse.de>
5633
5634         * fold-const.c: Properly wrap prototypes.
5635
5636 2003-07-09  Alexandre Oliva  <aoliva@redhat.com>
5637
5638         2003-06-16  Alexandre Oliva  <aoliva@redhat.com>
5639         * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
5640         Moved from...
5641         * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
5642         * config/mn10300/mn10300.h: GTY-declare it.
5643         2003-06-11  Alexandre Oliva  <aoliva@redhat.com>
5644         * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
5645         prototype.  Use incoming RTL argument.
5646         2002-12-12  Alexandre Oliva  <aoliva@redhat.com>
5647         * config/mn10300/mn10300.md (int_label): Move C statements...
5648         (GOTaddr2picreg): ... here.
5649         2002-08-15  Alexandre Oliva  <aoliva@redhat.com>
5650         * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
5651         * config/mn10300/mn10300.c (mn10300_encode_section_info):
5652         ... here.  New function.
5653         (TARGET_ENCODE_SECTION_INFO): Define to it.
5654         2001-11-04  Alexandre Oliva  <aoliva@redhat.com>
5655         * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
5656         pattern name.
5657         (mn10300_loadPC): Define as insn splittable after reload.
5658         2001-05-13  Alexandre Oliva  <aoliva@redhat.com>
5659         * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
5660         be defined in .rodata even in PIC, now that the assembler
5661         supports that.
5662         2001-05-09  Alexandre Oliva  <aoliva@redhat.com>
5663         * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
5664         symbol take an underscore prefix.
5665         2001-04-14  Alexandre Oliva  <aoliva@redhat.com>
5666         * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
5667         legitimize_pic_address): Declare.
5668         * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
5669         the PIC register as fixed.
5670         (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
5671         (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
5672         PIC.
5673         (LEGITIMATE_PIC_OPERAND_P): Define.
5674         (PIC_OFFSET_TABLE_REGNUM): Define.
5675         (GOT_SYMBOL_NAME): Define.
5676         (SYMBOLIC_CONST_P): Define.
5677         (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
5678         symbols.
5679         (MN10300_GLOBAL_P): Test it.
5680         (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
5681         (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
5682         * config/mn10300/mn10300.c (print_operand): Handle unspec.
5683         (expand_prologue): Set PIC register.
5684         (call_address_operand): Don't match SYMBOL_REFs in PIC.
5685         (legitimize_address): Call legitimize_pic_address.
5686         (legitimize_pic_address): New fn.
5687         (legitimate_pic_operand_p): New fn.
5688         * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
5689         (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
5690         UNSPEC_PLT): New constants.
5691         (pop_pic_reg): New insn.
5692         (movsi): Adjust non-PIC addresses.
5693         (builtin_setjmp_receiver): Restore the PIC register.
5694         (casesi): New insn.
5695         (call): Adjust non-PIC addresses.
5696         (int_label, GOTaddr2picreg): New expands.
5697         (am33_loadPC): New insn.
5698         (mn10300_loadPC): New expand.
5699         (call_next_insn): New insn.
5700         (add_GOT_to_pic_reg): New expand.
5701         (symGOT2reg, symGOT2reg_i): New expands.
5702         (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
5703         (sym2PIC, sym2PLT): New expands.
5704
5705 2003-07-09  Alexandre Oliva  <aoliva@redhat.com>
5706
5707         * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
5708         2001-05-01  Alexandre Oliva  <aoliva@redhat.com>
5709         * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
5710         to flag_unsafe_math_optimizations.
5711         2001-04-14  Alexandre Oliva  <aoliva@redhat.com>
5712         * config/mn10300/mn10300.c (expand_prologue): Mark
5713         FP-register-saving insns as frame-related.
5714         2001-02-13  Alexandre Oliva  <aoliva@redhat.com>
5715         * config/mn10300/mn10300.c
5716         (mn10300_get_live_callee_saved_regs): Don't search past
5717         LAST_EXTENDED_REGNUM.
5718         (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
5719         * config/mn10300/mn10300.md: Remove excessive line breaks from
5720         `@' output patterns that were accounted as additional
5721         alternatives.
5722         * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
5723         Re-introduce changes accidentally removed in Richard Sandiford's
5724         2000-12-05's patch.
5725         * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
5726         Re-instate am33-2 lost in merge from net GCC.
5727         2000-08-26  Alexandre Oliva  <aoliva@redhat.com>
5728         * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
5729         floating-point registers.
5730         2000-08-07  Alexandre Oliva  <aoliva@redhat.com>
5731         * config/mn10300/mn10300.md (movdf): Revert some am33-specific
5732         pessimizations that had gone in on 2000-05-08.
5733         2000-06-28  Graham Stott  <grahams@cygnus.co.uk>
5734         * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
5735         2000-06-22  Graham Stott  <grahams@cygnus.co.uk>
5736         * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
5737         operand 0.
5738         * (movhi): Likewise.
5739         * (movsi): Likewise.
5740         * (movsf): Likewise.
5741         * (movdi): Likewise.
5742         * (movdf): Likewise.
5743         Wed May 24 13:16:09 2000  Alexandre Oliva  <aoliva@cygnus.com>
5744         * config/mn10300/mn10300.c (fp_regs_to_save): New function.
5745         (can_use_return_insn, initial_offset): Add fp_regs_to_save.
5746         (expand_prologue, expand_epilogue): Save and restore FP regs.
5747         2000-05-20  Alexandre Oliva  <aoliva@cygnus.com>
5748         * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
5749         2000-05-13  Alexandre Oliva  <aoliva@cygnus.com>
5750         * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
5751         subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
5752         Do not clobber cc0.
5753         2000-05-12  Alexandre Oliva  <aoliva@cygnus.com>
5754         * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
5755         Discourage the two-argument, longer opcodes.
5756         (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
5757         ones.
5758         * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
5759         (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
5760         * config/mn10300/mn10300.md (cmpsf): New pattern.
5761         (branch): Test mdep.fpCC and output fbCC.
5762         * config/mn10300/mn10300.c (print_operand): Output conditions.
5763         (notice_cc_update): Recognize fcmp and set mdep.fpCC.
5764         2000-05-10  Alexandre Oliva  <aoliva@cygnus.com>
5765         * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
5766         mulsf3, divsf3): Use the `F' constraint for FP values.
5767         * config/mn10300/mn10300.c (const_1f_operand): New function.
5768         * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
5769         * config/mn10300/mn10300.md (sqrtsf2): New expand.
5770         (rsqrtsf2): New insn.
5771         2000-05-09  Alexandre Oliva  <aoliva@cygnus.com>
5772         * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
5773         previous check-in.
5774         2000-05-08  Alexandre Oliva  <aoliva@cygnus.com>
5775         * config/mn10300/mn10300.md (abssf2, negdf2): On
5776         TARGET_AM33_2, expand to...
5777         (abssf2_am33_2, negdf2_am33_2): New insns.
5778         (addsf3, subsf3, mulsf3, divsf3): Likewise.
5779         (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
5780         * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
5781         movdi, movdf): Added FP regs.
5782         * invoke.texi (-mam33-2, -mno-am33-2): Document.
5783         2000-04-29  Alexandre Oliva  <aoliva@cygnus.com>
5784         * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
5785         New macros.
5786         (REGNO_AM33_2_FP_P): Renamed to...
5787         (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
5788         (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
5789         2000-04-27  Alexandre Oliva  <aoliva@cygnus.com>
5790         * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
5791         regs from GENERAL_REGS.
5792         2000-04-27  Alexandre Oliva  <aoliva@cygnus.com>
5793         * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
5794         * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
5795         * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
5796         2000-04-23  Alexandre Oliva  <aoliva@cygnus.com>
5797         * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
5798         as FP_REGS.
5799         2000-04-21  Alexandre Oliva  <aoliva@cygnus.com>
5800         * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
5801         (EXTRA_CONSTRAINT): Added OK_FOR_Q.
5802         * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
5803         * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
5804         * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
5805         (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
5806         AM33/2.0 floating-point registers.
5807         (CONDITIONAL_REGISTER_USAGE): Adjust.
5808         (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
5809         (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
5810         (REG_CLASS_FROM_LETTER): Added `f' and `A'.
5811         (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
5812         * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
5813         (MULTILIB_DIRNAMES): Likewise.
5814         * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
5815         `__AM33_2__' when `-mam33-2' is given.
5816         (TARGET_AM33_2): Define.
5817         (TARGET_SWITCHES): Adjust.
5818         * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
5819         when appropriate.
5820
5821 2003-07-09  Matt Kraai  <kraai@alumni.cmu.edu>
5822
5823         * doc/install.texi: Add missing @.
5824
5825 2003-07-09  Bob Wilson  <bob.wilson@acm.org>
5826
5827         * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
5828
5829 2003-07-09  Aldy Hernandez  <aldyh@redhat.com>
5830
5831         PR/11144
5832         * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
5833
5834 2003-07-09  Nathanael Nerode  <neroden@gcc.gnu.org>
5835
5836         PR bootstrap/11043
5837         * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
5838         "x-crtfini.o" with "crtinit.o", "crtfini.o".
5839
5840         * fixinc/inclhack.def (limits_ifndefs): Add select test.
5841         * fixinc/fixincl.x: Rebuild.
5842
5843         * fixinc/inclhack.def (math_exception):  Improve bypass and comment.
5844         * fixinc/fixincl.x: Rebuild.
5845
5846 2003-07-09  Hans-Peter Nilsson  <hp@bitrange.com>
5847
5848         * doc/install.texi (Configuration): Document the valgrind option
5849         to --enable-checking.
5850
5851 Wed Jul  9 16:16:30 CEST 2003  Jan Hubicka  <jh@suse.cz>
5852
5853         * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
5854
5855 2003-07-09  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
5856
5857         * c-lex.c (cb_ident): Cast cstr.text to const char *.
5858
5859 2003-07-09  Nathan Sidwell  <nathan@codesourcery.com>
5860
5861         * gcov-io.h: Update documentation.
5862         (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
5863         GCOV_NOTE_MAGIC.
5864         (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
5865         (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
5866         (struct gcov_var): Change buffer's type. Add endian flag.
5867         (gcov_open): Remove mode in libgcov.
5868         (gcov_magic): Prototype.
5869         * gcov-io.c (from_file): New.
5870         (gcov_open): Clear endian flag.
5871         (gcov_magic): New.
5872         (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
5873         pointers.
5874         (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
5875         gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
5876         (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
5877         * gcov-iov.c (main): Correct cast.
5878         * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
5879         conversion.
5880         (gcov_begin_output): Use GCOV_NOTE_MAGIC.
5881         (coverage_init): Use GCOV_NOTE_SUFFIX.
5882         * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
5883         Rename to gcov_version, and return flag.
5884         (gcov_exit): Use gcov_version.
5885         (__gcov_init): Use gcov_version.
5886         * Makefile.in (coverageexts): Update.
5887         * gcov.c (print_version): Remove endianness conversion.
5888         (create_file_names): Use GCOV_NOTE_SUFFIX.
5889         (read_graph_file): Use gcov_magic.
5890         (read_count_file): Likewise.
5891         * gcov-dump.c (dump_file): Remove endianness conversion, use
5892         gcov_magic.
5893
5894 2003-07-09  Nathan Sidwell  <nathan@codesourcery.com>
5895
5896         * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
5897         coverage is on.
5898         * configure: Regenerated.
5899         * Makefile.in (ALL_CFLAGS): Correct its comment.
5900
5901 2003-07-08  Mark Mitchell  <mark@codesourcery.com>
5902
5903         * fold-const.c (make_range): Do not access operand 1 for a
5904         zero-operand operator.
5905
5906 2003-07-09  Neil Booth  <neil@daikokuya.co.uk>
5907
5908         * toplev.c (warn_dummy, W_options): Die.
5909         (display_help): Don't print W_options.
5910         * common.opt: Add W_options help from toplev.c.
5911
5912 2003-07-09  Andreas Jaeger  <aj@suse.de>
5913
5914         * opts.c (wrap_help): Only pass int arguments as arguments to
5915         printf's '*' modifier.  Change argument of function.
5916
5917 2003-07-08  Matt Kraai  <kraai@alumni.cmu.edu>
5918
5919         * doc/invoke.texi: Fix misspelling of "@item".
5920
5921 2003-07-08  Kazu Hirata  <kazu@cs.umass.edu>
5922
5923         * config/i386/i386.md: Remove an old comment about
5924         NOTICE_UPDATE_CC.
5925
5926 Wed Jul  9 03:00:10 CEST 2003  Jan Hubicka  <jh@suse.cz>
5927
5928         * cgraph.c (cgraph_node_name): New function.
5929         (dump_cgraph): Use it.
5930         * cgraph.h (cgraph_dump_file): Declare.
5931         (cgraph_node_name): Declare.
5932         * cgraphunit.c: Include timevar.h
5933         (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
5934         (cgraph_optimize_function): Use TV_INTEGRATION.
5935         (cgraph_mark_local_functions): reorganize dumps.
5936         (cgraph_mark_functions_to_inline_once): Likewise.
5937         (cgraph_optimize): Likewise; use timevar.
5938         * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
5939         * toplev.c (dump_file_index): Add DFI_cgraph.
5940         (dump_file_info): Likewise.
5941         (cgraph_dump_file): New global variable.
5942         (do_compile): Open and close cgraph dump.
5943         * invoke.texi (-d): Document new flag; renumber.
5944
5945 2003-07-08  Roger Sayle  <roger@eyesopen.com>
5946
5947         PR c/11370
5948         * calls.c (emit_call_1): Don't bother popping the arguments off of
5949         the stack after a noreturn function call;  The adjustment is dead.
5950         (expand_call): Likewise.
5951
5952 2003-07-08  Geoffrey Keating  <geoffk@apple.com>
5953
5954         * expr.c (MOVE_MAX_PIECES): Move from here...
5955         * defaults.h (MOVE_MAX_PIECES): ... to here.
5956
5957 2003-07-08  Matt Kraai  <kraai@alumni.cmu.edu>
5958
5959         * Makefile.in (stage1-start): Handle an empty SUBDIRS.
5960
5961 2003-07-08  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
5962
5963         * genattr.c (internal_dfa_insn_code): Don't prototype.
5964         * genattrtab.c (attr_desc): Add `static_p' field.
5965         (expand_units): Make blockage range and ready cost functions
5966         static.
5967         (write_attr_get): Don't add extern prototypes in C file.  Mark
5968         static functions as appropriate.
5969         (find_attr, make_internal_attr): Initialize static_p.
5970         * genattrtab.h (ATTR_STATIC): New macro.
5971         * genautomata.c (output_internal_reset_func): Mark output function
5972         as inline.
5973         (make_internal_dfa_insn_code_attr): Mark output function as static.
5974
5975 2003-07-08  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
5976
5977         * genattrtab.h: Add new macros for attr `special' flags.
5978         * genattrtab.c (attr_desc): Reorder/resize fields better.
5979         Use attr `special' macros in all calls to make_internal_attr.
5980         * genautomata.c: Likewise.
5981
5982 Wed Jul  9 02:25:39 CEST 2003  Jan Hubicka  <jh@suse.cz>
5983
5984         * c-common.c (c_estimate_num_insns_1): New static function.
5985         (c_estimate_num_insns): New global function.
5986         * c-common.h (DECL_NUM_STMTS): Rename to...
5987         (DECL_ESTIMATED_INSNS): ... this.
5988         (c_estimate_num_insns): Declare.
5989         * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
5990         * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
5991         * c-semantics.c (add_stmt): Do not account statements.
5992         * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
5993         New.
5994         * langhooks.h (lang_hooks_for_tree_inlining): Add
5995         estimate_num_insns
5996         * params.def (max-inline-insns-auto, max-inline-insns-auto): set
5997         to 100.
5998         (max-inline-insns): set to 300.
5999         (min-inline-insns): set to 10.
6000         * tree-inline.c (struct inline_data): Rename inlined_stmts to
6001         inlined-insns.
6002         (INSNS_PER_STMT): Kill.
6003         (inlinable_function_p): Compute and store body size.
6004         (expand_call_inline): Likewise.
6005         (optimize_inline_calls): Likewise.
6006
6007 2003-07-08  James E Wilson  <wilson@tuliptree.org>
6008
6009         PR target/10021
6010         * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
6011         loop over new variable t2 instead of t.
6012
6013 2003-07-08  Danny Smith  <dannysmith@users.sourceforge.net>
6014
6015         PR bootstrap/11455
6016         * config/i386/winnt.c: Replace use of error(), warning() with
6017         error_with_decl(), warning_with_decl(),  throughout.
6018
6019 2003-07-08  Neil Booth  <neil@daikokuya.co.uk>
6020
6021         * opts.c (wrap_help): Use unsigned int, not size_t.
6022
6023 2003-07-08  Stephane Carrez  <stcarrez@nerim.fr>
6024
6025         * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
6026         as .file/.loc directives are incompatible with linker relaxation.
6027
6028 2003-07-08  Zack Weinberg  <zack@codesourcery.com>
6029
6030         * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
6031         * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
6032         * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
6033         * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
6034         * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
6035         * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
6036         Escape { and } characters which are not part of range expressions.
6037         * fixinc/fixincl.x: Regenerate.
6038         * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
6039
6040 2003-07-08  Steven Bosscher  <steven@gcc.gnu.org>
6041
6042         PR c/1687
6043         * tree-inline.c (find_alloca_call): Use
6044         walk_tree_without_duplicates, instead of walk_tree.
6045         (find_builtin_longjmp_call): Likewise.
6046         * c-objc-common.c (c_cannot_inline_fn): Likewise.
6047         * c-semantics.c (find_reachable_label): Likewise.
6048
6049 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
6050
6051         PR c/11420
6052         * config/i386/i386.c (ix86_check_movabs): New function.
6053         * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
6054         * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
6055         (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
6056
6057 2003-07-08  Chris Demetriou  <cgd@broadcom.com>
6058
6059         * Makefile.in (install-po): Cope with empty CATALOGS.
6060
6061 2003-07-08  Richard Sandiford  <rsandifo@redhat.com>
6062
6063         * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
6064         (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
6065         (SECTION_FUNCTION_TEMPLATE): Delete.
6066         * config/mips/elf.h: As for elf64.h.
6067         (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
6068         * config/mips/linux.h: As for elf.h
6069         * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
6070         * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
6071         (EXTRA_SECTION_FUNCTIONS): Remove sdata_section.  Remove the handling
6072         of in_sdata from current_section_name and current_section_flags.
6073         * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
6074         * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
6075         (MASK_GP_OPT, TARGET_GP_OPT): Delete.
6076         (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
6077         (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
6078         (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
6079         * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
6080         (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
6081         (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
6082         (override_options): Remove setting of MASK_GPOPT.
6083         (mips_output_external): Use mips_in_small_data_p to check whether a
6084         symbol needs an .extern directive.  Don't emit such directives for
6085         TARGET_EXPLICIT_RELOCS.
6086         (mips_declare_object): Update accordingly.
6087         (mips_select_rtx_section): Call named_section rather than
6088         SMALL_DATA_SECTION.
6089         (mips_select_section): Use default_elf_section_section for everything
6090         except .text string constants.
6091         (mips_in_small_data_p): New function.
6092         (mips_encode_section_info): Remove small data handling.
6093         (mips_unique_section): Delete.
6094         (iris6_section_type_flags): New function.
6095         * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
6096
6097 2003-07-08  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6098
6099         PR Target/11453
6100         * pa.md: Disparage all mtsar constraints.
6101         (extzv, extv, insv): Don't fail on length of {32|64}.
6102
6103 2003-07-08  Zack Weinberg  <zack@codesourcery.com>
6104
6105         * system.h: Poison MAP_CHARACTER.
6106         * config/i370/i370-protos.h (mvs_map_char): Delete.
6107         * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
6108         * config/i370/i370.h (MAP_CHARACTER): Delete definition.
6109         (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
6110
6111 2003-07-08  Danny Smith  <dannysmith@users.sourceforge.net>
6112
6113         * toplev.c (randomize): Correct call to time().
6114
6115 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
6116
6117         * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
6118         REG_EQUIV notes as well.
6119
6120 2003-07-08  Kazu Hirata  <kazu@cs.umass.edu>
6121
6122         * doc/md.texi: Fix the description of addmodecc.
6123
6124 2003-07-07  Zack Weinberg  <zack@codesourcery.com>
6125
6126         * Makefile.in (top_builddir): Set to "..", not ".".
6127         (INTLLIBS, INTLDEPS): Delete.
6128         (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
6129         (LIBDEPS): Add $(LIBICONV_DEP).
6130         (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
6131         (INCLUDES): Replace -I../intl with @INCINTL@.
6132         ($(top_builddir)/intl/libintl.a): Delete rule.
6133         (stage2-start, stage3-start, stage4-start, stageprofile-start,
6134         stagefeedback-start): Use $$ for variable to be evaluated by
6135         shell, not make.
6136         * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
6137         HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
6138         * aclocal.m4: sinclude ../config/progtest.m4.  Add
6139         contents of lcmessage.m4 from gettext distro.
6140         * configure.in: Check for wchar.h and setlocale.  Set
6141         LIBICONV_DEP to the empty string and substitute it.
6142         Call AM_LC_MESSAGES.  Delete AC_ARG_ENABLE for --enable-nls;
6143         this is handled elsewhere.  Use ZW_GNU_GETTEXT_SISTER_DIR,
6144         not CY_GNU_GETTEXT.  Clear $LIBICONV if its text is included
6145         in $LIBINTL, to avoid linking it twice.
6146         * configure, config.in: Regenerate.
6147
6148 2003-07-08  Nathanael Nerode  <neroden@gcc.gnu.org>
6149
6150         * fixinc/mkfixinc.sh: Remove winnt support.
6151         * fixinc/fixinc.winnt: Delete with extreme prejudice.
6152
6153 2003-07-08  Neil Booth  <neil@daikokuya.co.uk>
6154
6155         * Makefile.in: Update.
6156         * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
6157         * c.opt: Update documentation.
6158         * common.opt: Add some help text.
6159         * opts.c: Include intl.h.
6160         (wrap_help, print_help): New.
6161         (find_opt, handle_option, common_handle_option): opt_text now
6162         contains the '-'.  Use print_help to output help.
6163         * opts.h (struct cl_option): New member "help".
6164         * opts.sh: Update to handle help text output and to prepend
6165         options with '-'.
6166         * toplev.c (display_help): Remove some help text.
6167
6168 2003-07-07  David Edelsohn  <edelsohn@gnu.org>
6169             Fariborz Jahanian  <fjahanian@apple.com>
6170
6171         * configure.in: Test for PowerPC mfcr field support in assembler.
6172         * config.in, configure: Regenderated.
6173
6174         * config/rs6000/power4.md: Add mfcrf reservation.
6175         * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
6176         * config/rs6000/rs6000.c (mfcr_operation): Define.
6177         (print_operand): Add 'Q' case for mfcrf.
6178         * config/rs6000/rs6000.h (TARGET_MFCRF): New.
6179         * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
6180         (movcc_internal1): Emit optional field operand for mfcr and set
6181         "type" attribute appropriately.
6182         (mfcr SCC): Likewise.
6183         (movesi_from_cr_one): New.
6184
6185 2003-07-07  Roger Sayle  <roger@eyesopen.com>
6186
6187         * config/i386/i386.md: Correct check-in of incorrect version.
6188
6189 2003-07-07  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
6190
6191         * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
6192         adjacent stdio calls.
6193         * c-decl.c (c_print_identifier): Likewise.
6194         * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
6195         * print-rtl.c (print_rtx): Likewise.
6196         * print-tree.c (print_node_brief, print_node): Likewise.
6197         * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
6198
6199         * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
6200         * config.in, configure: Regenerated.
6201
6202 2003-07-07  Roger Sayle  <roger@eyesopen.com>
6203
6204         PR target/10979
6205         * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
6206         Changed to define_expand patterns that copy operand[1] to prevent
6207         it from being clobbered before emitting an atan2?f3_1 insn.
6208         (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
6209         patterns that actually specify the behaviour of x87's FPATAN.
6210
6211 2003-07-07  Jakub Jelinek  <jakub@redhat.com>
6212
6213         * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
6214         clearing of SYMBOL_FLAG_LOCAL bit.
6215         If vcall_offset fits into signed 16-bit immediate, use
6216         one instruction for both addition and load.
6217
6218 2003-07-07  Neil Booth  <neil@daikokuya.co.uk>
6219
6220         * opts.c (common_handle_option): Correct handling of the
6221         -falign- switches that do and don't take an argument.
6222
6223 2003-07-07  Kazu Hirata  <kazu@cs.umass.edu>
6224
6225         * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
6226         today.
6227         (pushhi1_h8300hs): Likewise.
6228
6229 2003-07-07  Andreas Jaeger  <aj@suse.de>
6230
6231         * genextract.c: Convert remaining prototypes to ISO C90.
6232
6233         * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
6234         * fold-const.c (fold_single_bit_test): Likewise.
6235         * diagnostic.c (default_diagnostic_finalizer): Likewise.
6236         * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
6237
6238         * gengtype.c (write_array): Generate ISO C90 prototypes.
6239
6240         * genflags.c (gen_proto): Generate ISO C90 prototypes.
6241
6242 2003-07-07  Roger Sayle  <roger@eyesopen.com>
6243
6244         PR optimization/11059
6245         * expr.c (can_store_by_pieces): Return true if length is zero.
6246         (store_by_pieces): If length is zero and endp is two, abort,
6247         othwerise, if length is zero and endp is not two, return "to".
6248         (clear_by_pieces): Do nothing if length is zero.
6249         (clear_storage): Do nothing if length is zero.
6250         (store_constructor): Simplify code when size is zero, or the
6251         target has already been cleared.  This avoids emitting a
6252         blockage instruction when initializing empty structures.
6253
6254 2003-07-07  Andreas Jaeger  <aj@suse.de>
6255
6256         * mips-tfile.c: Convert prototypes to ISO C90.
6257         * mips-tdump.c: Convert prototypes to ISO C90.
6258
6259 2003-07-07  Nathan Sidwell  <nathan@codesourcery.com>
6260
6261         * rtl.h (emit_line_note): Take a location_t.
6262         (emit_line_note_force): Remove.
6263         (set_file_and_line_for_statement): Take a location_t.
6264         * tree.g (emit_line_note): Take a location_t.
6265         * emit-rtl.c (emit_line_note): Take a location_t.
6266         (emit_line_note_force): Remove.
6267         * function.c (init_function_start): Adjust emit_line_note call.
6268         (expand_function_end): Use force_next_line_note, not
6269         emit_line_note_force.
6270         * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
6271         * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
6272         genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
6273         genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
6274         genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
6275         genrtl_continue_stmt, genrtl_switch_stmt,
6276         genrtl_asm_stmt): Likewise.
6277         * expr.c (expand_expr): Likewise.
6278         * integrate.c (expand_inline_function): Likewise.
6279         * stmt.c (set_file_and_line_for_stmt): Take a location_t.
6280         (expand_decl_init): Adjust emit_line_note call.
6281
6282 2003-07-07  Dale Johannesen  <dalej@apple.com>
6283
6284         * config/rs6000/darwin-tramp.asm:  Fix trampolines.  PR 10900.
6285
6286 2003-07-07  Andreas Jaeger  <aj@suse.de>
6287
6288         * config/i386/i386-protos.h: Convert prototypes to ISO C90.
6289         * config/i386/i386.c: Likewise.
6290
6291 2003-07-07  Kazu Hirata  <kazu@cs.umass.edu>
6292
6293         * config/h8300/h8300.md: Use gen_int_mode instead of
6294         GEN_INT (trunc_int_for_mode (...)).
6295
6296 2003-07-07  Kazu Hirata  <kazu@cs.umass.edu>
6297
6298         * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
6299         2 bytes and then subtract 2 from the stack pointer.
6300         (pushhi1_h8300hs): Likewise.
6301
6302 2003-07-07  Nathan Sidwell  <nathan@codesourcery.com>
6303
6304         * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
6305         -frandom-seed.
6306         * configure: Regenerated.
6307         * Makefile.in: Remove extraneous comment.
6308         * toplev.c (randomize): Protect against potential multiple calls.
6309         * doc/invoke.texi (-frandom-seed): Document use for in coverage
6310         files.
6311
6312 2003-07-07  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
6313             Eric Botcazou  <ebotcazou@libertysurf.fr>
6314
6315         PR optimization/11198
6316         * alias.c (objects_must_conflict_p): Return 1 if the types have
6317         the same alias set, not if the alias sets only conflict.
6318
6319 2003-07-07  Andrew Pinski  <pinskia@physics.uc.edu>
6320
6321         * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
6322         (convert_cset): Change inbuf to type ICONV_CONST char.
6323         * Makefile.in (LIBS): Add LIBICONV.
6324
6325         * doc/invoke.texi (-falign-functions): Document that
6326         when n is zero then a machine-dependent default is used.
6327         (-falign-labels): Document that when n is zero then a
6328         machine-dependent default is used and that -falign-labels =1
6329         is equivalent to -fno-align-labels.
6330         (-falign-loops): Likewise.
6331         (-falign-jumps): Likewise.
6332
6333 2003-07-06  Art Haas  <ahaas@airmail.net>
6334
6335         * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
6336         initializer syntax.
6337
6338 2003-07-06  James E Wilson  <wilson@tuliptree.org>
6339
6340         PR optimization/9812
6341         * rtl.h (mem_for_const_double): Delete prototype.
6342         * varasm.c (mem_for_const_double): Delete function.
6343         * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
6344         config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
6345         (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
6346         * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
6347         (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
6348         * config/m68k/m68k.md (movxf): Add reload_in_progress guard.  Add
6349         comment about confused support for XFmode constants.
6350
6351 Mon Jul  7 02:03:56 CEST 2003  Jan Hubicka  <jh@suse.cz>
6352
6353         * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
6354
6355 2003-07-06  Kazu Hirata  <kazu@cs.umass.edu>
6356
6357         * config/h8300/h8300.c: Fix comment typos.
6358         * config/h8300/h8300.md: Likewise.
6359         * config/i386/athlon.md: Likewise.
6360         * config/i386/i386.c: Likewise.
6361         * config/i386/pentium.md: Likewise.
6362         * config/ia64/ia64.c: Likewise.
6363         * config/ia64/itanium1.md: Likewise.
6364         * config/ia64/itanium2.md: Likewise.
6365         * config/m32r/m32r.md: Likewise.
6366         * config/m68hc11/m68hc11.c: Likewise.
6367         * config/mcore/mcore.c: Likewise.
6368         * config/mips/sr71k.md: Likewise.
6369         * config/mips/t-iris5-as: Likewise.
6370         * config/mmix/mmix.h: Likewise.
6371         * config/ns32k/ns32k.h: Likewise.
6372         * config/ns32k/NOTES: Fix a typo.
6373
6374 2003-07-06  Andreas Jaeger  <aj@suse.de>
6375
6376         * stmt.c: Convert remaining prototypes to ISO C90.
6377         * cfglayout.c: Likewise.
6378         * dbxout.c: Likewise.
6379         * gcc.c: Likewise.
6380         * genemit.c: Likewise.
6381
6382         * basic-block.h: Convert prototypes to ISO C90.
6383         * c-parse.in: Likewise.
6384         * c-pragma.h: Likewise.
6385         * c-typeck.c: Likewise.
6386         * cfghooks.h: Likewise.
6387         * cfgloopanal.c: Likewise.
6388         * dbxout.h: Likewise.
6389         * debug.h: Likewise.
6390         * dwarf2asm.h: Likewise.
6391         * gcov.c: Likewise.
6392         * gengtype-lex.l: Likewise.
6393         * sched-int.h: Likewise.
6394         * timevar.c: Likewise.
6395
6396 2003-07-06  Neil Booth  <neil@daikokuya.co.uk>
6397
6398         * c-common.h (c_comon_handle_filename,
6399         c_common_missing_arguement): New.
6400         * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
6401         LANG_HOOKS_MISSING_ARGUMENT): New.
6402         * c-opts.c (missing_arg): Rename c_common_missing_argument,
6403         update to be an appropriate langhook.
6404         (c_common_handle_option): Don't handle filenames.
6405         (c_common_handle_filename): New.
6406         * hooks.c (hook_void_constcharptr,
6407         hook_bool_constcharptr_size_t_false): New.
6408         * hooks.h (hook_void_constcharptr,
6409         hook_bool_constcharptr_size_t_false): New.
6410         * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
6411         LANG_HOOKS_MISSING_ARGUMENT): New.
6412         (LANG_HOOKS_INITIALIZER): Update.
6413         * langhooks.h (struct lang_hooks): Add handle_filename and
6414         missing_argument.
6415         * opts.c (handle_option): Don't handle filenames here, but ...
6416         (handle_options): ... here.
6417         (common_handle_option): Don't handle missing arguments here.
6418         * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
6419         LANG_HOOKS_MISSING_ARGUMENT): New.
6420
6421 2003-07-06  Neil Booth  <neil@daikokuya.co.uk>
6422
6423         * Makfile.in: Remove traces of mbchar.
6424         * c-parse.in (MULTIBYTE_CHARS): Remove.
6425         * config.in (MULTIBYTE_CHARS): Remove.
6426         * configure: Remove --enable-mbchar.
6427         * configure.in: Remove --enable-mbchar.
6428         * mbchar.c, mbchar.h: Remove.
6429         * system.h: Poison MULTIBYTE_CHARS.
6430         * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
6431         * config/linux.h (MULTIBYTE_CHARS): Remove.
6432         * config/svr4.h (MULTIBYTE_CHARS): Remove.
6433         * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
6434
6435 2003-07-06  Andreas Jaeger  <aj@suse.de>
6436
6437         * varray.c (varray_check_failed): Fix typo.
6438
6439         * unroll.c: Convert prototypes to ISO C90.
6440         * varasm.c: Likewise.
6441         * varray.c: Likewise.
6442         * varray.h: Likewise.
6443         * vmsdbgout.c: Likewise.
6444         * xcoffout.c: Likewise.
6445         * xcoffout.h: Likewise.
6446
6447 2003-07-06  Nathan Sidwell  <nathan@codesourcery.com>
6448
6449         * gcov-io.h: Add a local time stamp.
6450         (struct gcov_info): Add stamp field.
6451         (gcov_truncate): New.
6452         * coverage.c (read_counts_file): Skip the stamp.
6453         (coverage_begin_output): Write the stamp.
6454         (build_gcov_info): Declare and init the stamp.
6455         (coverage_finish): Only unlink data file, if stamp is zero.
6456         * gcov-dump.c (dump_file): Dump the stamp.
6457         * gcov.c (bbg_stamp): New.
6458         (release_structures): Clear bbg_stamp.
6459         (read_graph_file): Read stamp.
6460         (read_count_file): Check stamp.
6461         * libgcov.c (gcov_exit): Check stamp and truncate if needed.
6462
6463 2003-07-06  Nathan Sidwell  <nathan@codesourcery.com>
6464
6465         * tree.h (default_flag_random_seed): Remove.
6466         * toplev.h (local_tick): Declare.
6467         * tree.c (flag_random_seed, default_flag_random_seed): Move to
6468         toplev.c.
6469         (append_random_chars): Don't call default_flag_random_seed.
6470         * toplev.c (flag_random_seed): Define here. Set local_tick.
6471         (local_tick): Define.
6472         (randomize): New, moved from tree.c.
6473         (print_switch_values): Adjust.
6474         (toplev_main): Call randomize.
6475
6476 2003-07-06  Nathan Sidwell  <nathan@codesourcery.com>
6477
6478         * tree.h (crc32_string): Declare.
6479         * tree.c (append_random_chars): Remove.
6480         (crc32_string): New.
6481         (get_file_function_name_long): Use crc32_string here.
6482
6483 2003-07-06  Andreas Jaeger  <aj@suse.de>
6484
6485         * gcc.c: Convert prototypes to ISO C90.
6486         * gcc.h: Likewise.
6487         * gcov-dump.c: Likewise.
6488         * gcov-iov.c: Likewise.
6489         * gcse.c: Likewise.
6490         * genattrtab.h: Likewise.
6491         * ggc.h: Likewise.
6492         * global.c: Likewise.
6493         * graph.c: Likewise.
6494         * graph.h: Likewise.
6495         * hosthooks.h: Likewise.
6496         * hooks.h: Likewise.
6497         * hooks.c: Likewise.
6498         * hashtable.h: Likewise.
6499         * hashtable.c: Likewise.
6500         * haifa-sched.c: Likewise.
6501         * integrate.h: Likewise.
6502         * integrate.c: Likewise.
6503         * input.h: Likewise.
6504         * ifcvt.c: Likewise.
6505         * jump.c: Likewise.
6506         * langhooks-def.h: Likewise.  Add extern to prototypes.
6507         * langhooks.c: Likewise.
6508         * langhooks.h: Likewise.
6509         * lcm.c: Likewise.
6510         * local-alloc.c: Likewise.
6511         * loop-init.c: Likewise.
6512         * loop-unroll.c: Likewise.
6513         * loop-unswitch.c: Likewise.
6514         * loop.c: Likewise.
6515         * loop.h: Likewise. Add extern to prototypes.
6516         * machmode.h: Likewise.
6517         * main.c: Likewise.
6518         * mbchar.c: Likewise.
6519         * mbchar.h: Likewise.
6520         * mkdeps.c: Likewise.
6521         * mkdeps.h: Likewise.
6522         * optabs.c: Likewise.
6523         * optabs.h: Likewise.
6524         * output.h: Likewise.
6525         * gccspec.c: Likwise.
6526         * postreload.c: Likewise.
6527         * prefix.c: Likewise.
6528         * prefix.h: Likewise.
6529         * print-rtl.c: Likewise.
6530         * print-tree.c: Likewise.
6531         * profile.c: Likewise.
6532         * read-rtl.c: Likewise.
6533         * real.c: Likewise.
6534         * real.h: Likewise.
6535         * recog.c: Likewise.
6536         * recog.h: Likewise.
6537         * reg-stack.c: Likewise.
6538         * regclass.c: Likewise.
6539         * regmove.c: Likewise.
6540         * regrename.c: Likewise.
6541         * regs.h: Likewise.
6542         * reload.c: Likewise.
6543         * reload.h: Likewise.
6544         * reload1.c: Likewise.
6545         * reorg.c: Likewise.
6546         * resource.c: Likewise.
6547         * resource.h: Likewise.
6548         * rtl-error.c: Likewise.
6549         * rtl.c: Likewise.
6550         * rtl.h: Likewise.
6551         * rtlanal.c: Likewise.
6552         * sbitmap.c: Likewise.
6553         * sbitmap.h: Likewise.
6554         * scan-decls.c: Likewise.
6555         * scan.c: Likewise.
6556         * sched-deps.c: Likewise.
6557         * sched-ebb.c: Likewise.
6558         * sched-int.h: Likewise.
6559         * sched-rgn.c: Likewise.
6560         * sched-vis.c: Likewise.
6561         * sibcall.c: Likewise.
6562         * simplify-rtx.c: Likewise.
6563         * sreal.c: Likewise.
6564         * sreal.h: Likewise.
6565         * ssa-ccp.c: Likewise.
6566         * ssa-dce.c: Likewise.
6567         * ssa.c: Likewise.
6568         * ssa.h: Likewise.
6569         * stack.h: Likewise.
6570         * stmt.c: Likewise.
6571         * stor-layout.c: Likewise.
6572         * stringpool.c: Likewise.
6573         * target.h: Likewise.
6574         * timevar.c: Likewise.
6575         * timevar.h: Likewise.
6576         * tlink.c: Likewise.
6577         * tracer.c: Likewise.
6578         * tree-inline.c: Likewise.
6579         * tree-inline.h: Likewise.
6580         * tree.c: Likewise.
6581         * tree.h: Likewise.
6582
6583 2003-07-05  Kazu Hirata  <kazu@cs.umass.edu>
6584
6585         * combine.c (nonzero_bits1): Fix a warning.
6586
6587 2003-07-05  Kazu Hirata  <kazu@cs.umass.edu>
6588
6589         * config/h8300/h8300.c (compute_mov_length): Correct the
6590         length of loading CONST0_RTX (SFmode).
6591
6592 2003-07-05  Nathan Sidwell  <nathan@codesourcery.com>
6593
6594         * toplev.c (output_clean_symbol_name): Remove.
6595         * toplev.h (output_clean_symbol_name): Remove.
6596         * config/alpha/alpha.c (unicosmk_output_module_name): Use
6597         lbasename & clean_symbol_name.
6598
6599 2003-07-05  Kazu Hirata  <kazu@cs.umass.edu>
6600
6601         * ggc.h: Follow spelling conventions.
6602         * config/i386/i386.c: Likewise.
6603         * config/i386/winnt.c: Likewise.
6604         * config/rs6000/rs6000.c: Likewise.
6605
6606 2003-07-05  Kazu Hirata  <kazu@cs.umass.edu>
6607
6608         * bt-load.c: Fix comment typos.
6609         * c-incpath.c: Likewise.
6610         * cfg.c: Likewise.
6611         * cfgcleanup.c: Likewise.
6612         * cfgloop.h: Likewise.
6613         * cfgloopmanip.c: Likewise.
6614         * cfgrtl.c: Likewise.
6615         * diagnostic.h: Likewise.
6616         * dwarfout.c: Likewise.
6617         * emit-rtl.c: Likewise.
6618         * et-forest.c: Likewise.
6619         * et-forest.h: Likewise.
6620         * expr.c: Likewise.
6621         * gcse.c: Likewise.
6622         * genattr.c: Likewise.
6623         * jump.c: Likewise.
6624         * langhooks.h: Likewise.
6625         * local-alloc.c: Likewise.
6626         * loop-unroll.c: Likewise.
6627         * loop-unswitch.c: Likewise.
6628         * ra-build.c: Likewise.
6629         * regclass.c: Likewise.
6630         * regmove.c: Likewise.
6631         * rtl.def: Likewise.
6632         * rtlanal.c: Likewise.
6633         * sched-ebb.c: Likewise.
6634         * sched-rgn.c: Likewise.
6635         * simplify-rtx.c: Likewise.
6636         * ssa.c: Likewise.
6637         * tracer.c: Likewise.
6638         * tree.c: Likewise.
6639
6640 2003-07-05  Zack Weinberg  <zack@codesourcery.com>
6641
6642         * cppcharset.c: Use the correct return type for the fallback iconv
6643         macro.
6644
6645 Sat Jul  5 16:18:53 CEST 2003  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
6646
6647         Blame to Jan Hubicka  <jh@suse.cz>
6648         * cfglayout.c (record_effective_endpoints): Split insns before
6649         first basic block correctly.
6650
6651 2003-07-05  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
6652
6653         * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
6654         bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
6655         if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
6656
6657 2003-07-05  Andreas Jaeger  <aj@suse.de>
6658
6659         * genattrtab.c (write_attr_get): Revert part of last patch to
6660         always write out a prototype.
6661
6662         * genemit.c (gen_split): Readd lost unused attributes in last
6663         patch.
6664
6665 2003-07-05  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
6666
6667         * cfgloopmanip.c (force_single_succ_latches): Force latch to be
6668         different from header.
6669
6670 2003-07-05  Andreas Schwab  <schwab@suse.de>
6671
6672         * config/m68k/m68k.c: Remove code protected by CRDS.
6673         * config/m68k/m68k.md: Likewise.
6674
6675 2003-07-05  Neil Booth  <neil@daikokuya.co.uk>
6676
6677         PR driver/11417
6678         * c-opts.c (permit_fortran_options): New.
6679         (c_common_init_options): Accept fortran front end options if
6680         it looks like we might be preprocessing Fortran.
6681         (c_common_handle_option): Don't reject switch if permit_fotran_options.
6682
6683 2003-07-05  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
6684
6685         * genattr.c (internal_dfa_insn_code): Output prototype.
6686         * genattrtab.c: Don't output unnecessary decls, output in ISO C.
6687         * genautomata.c: Likewise.
6688         * genconditions.c: Likewise.
6689         * genemit.c: Likewise.
6690         * genextract.c: Likewise.
6691         * gengenrtl.c: Likewise.
6692         * gengtype.c: Likewise.
6693         * genopinit.c: Likewise.
6694         * genoutput.c: Likewise.
6695         * genpeep.c: Likewise.
6696         * genrecog.c: Likewise.
6697
6698 2003-07-04  Zack Weinberg  <zack@codesourcery.com>
6699
6700         * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
6701         (struct cpp_options): Add narrow_charset, wide_charset,
6702         bytes_big_endian fields.  Remove EBCDIC field.
6703         (cpp_init_iconv, cpp_interpret_string): New external interfaces.
6704
6705         * cpphash.h: Include <iconv.h> if we have it, otherwise
6706         provide a dummy definition of iconv_t.
6707         (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
6708         (_cpp_valid_ucn): Update prototype.
6709         (_cpp_destroy_iconv): New prototype.
6710
6711         * doc/cpp.texi: Document character set handling.
6712         * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
6713         * doc/extend.texi: Delete entire section on multiline strings.
6714         Rewrite section on __FUNCTION__ etc now that these are
6715         variables in C.
6716
6717         * cppucnid.tab, cppucnid.pl: New files.
6718         * cppucnid.h: New generated file.
6719         * cppcharset.c: Include cppucnid.h.  Lots of commentary added.
6720         (iconv_open, iconv, iconv_close): Provide dummy definitions
6721         if !HAVE_ICONV.
6722         (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
6723         _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
6724         emit_numeric_escape, convert_hex, convert_oct, convert_escape,
6725         cpp_interpret_string, narrow_str_to_charconst,
6726         wide_str_to_charconst): New.
6727         (ucn_valid_in_identifier): Use a binary search through the
6728         ucnranges table defined in cppucnid.h, not a long chain of if
6729         statements.
6730         (_cpp_valid_ucn): Add a limit pointer.  Downgrade "universal
6731         character names are only valid in C++ and C99" to a warning.
6732         Issue the "meaning of \[uU] is different in traditional C"
6733         warning here.  Take care not to let iconv see an invalid UCS
6734         value if we get a malformed UCN.  Issue an error if we don't
6735         have iconv.
6736         (cpp_interpret_charconst): Moved here from cpplex.c.  Use
6737         cpp_interpret_string to do the heavy lifting.
6738
6739         * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
6740         narrow_charset, wide_charset fields of options structure.
6741         (cpp_destroy): Call _cpp_destroy_iconv.
6742         * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
6743         (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
6744         (cpp_interpret_charconst): Moved to cppcharset.c.
6745         * cpplib.c (dequote_string): Delete.
6746         (interpret_string_notranslate): New.
6747         (do_line, do_linemarker): Use interpret_string_notranslate.
6748
6749         * Makefile.in (cppcharset.o): Depend on cppucnid.h.
6750
6751         * c-common.c (fname_string, combine_strings): Delete.
6752         * c-common.h (fname_string, combine_strings): Delete prototypes.
6753         * c-lex.c (ignore_escape_flag): Delete.
6754         (cb_ident): Use cpp_interpret_string, not lex_string.
6755         (get_nonpadding_token): New function.
6756         (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
6757         Adjust calls to lex_string.  Don't write *value twice.
6758         (lex_string): Now handles string constant concatenation.
6759         Most of the work handed off to cpp_interpret_string.
6760         Call fix_string_type here.
6761         * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
6762         FUNC_NAME, throughout.
6763         (OBJC_STRING): New token type.
6764         (primary:STRING): No need to call fix_string_type here.
6765         (primary:objc_string): Make that OBJC_STRING.
6766         (objc_string nonterminal): Delete.
6767         (yylexname): Delete code to handle fake string constants.
6768         (yylexstring): Delete entirely.
6769         (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING.  No need
6770         to handle CPP_ATSIGN.
6771
6772         * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
6773         * c-opts.c (missing_arg, c_common_handle_option): Handle
6774         OPT_fexec_charset_ and OPT_fwide_exec_charset_.
6775         (c_common_init): Set cpp_opts->bytes_big_endian, not
6776         cpp_opts->EBCDIC.  Call cpp_init_iconv.
6777         (print_help): Document -fexec-charset= and -fexec-wide-charset=.
6778         (TARGET_EBCDIC): Delete default definition.
6779
6780         * objc/objc-act.c (build_objc_string_object): No need to
6781         handle string constant concatenation.
6782
6783 2003-07-04  Kazu Hirata  <kazu@cs.umass.edu>
6784
6785         * doc/install.texi: Fix typos.
6786         * doc/invoke.texi: Likewise.
6787         * doc/tm.texi: Likewise.
6788
6789 2003-07-04  Kazu Hirata  <kazu@cs.umass.edu>
6790
6791         * config/pa/fptr.c: Fix comment typos.
6792         * config/pa/pa-64.h: Likewise.
6793         * config/pa/pa.c: Likewise.
6794         * config/pa/pa.h: Likewise.
6795         * config/rs6000/603.md: Likewise.
6796         * config/rs6000/7xx.md: Likewise.
6797         * config/rs6000/darwin.h: Likewise.
6798         * config/rs6000/freebsd.h: Likewise.
6799         * config/rs6000/rs6000.c: Likewise.
6800         * config/rs6000/rs6000.md: Likewise.
6801         * config/rs6000/spe.h: Likewise.
6802
6803 2003-07-04  Ulrich Weigand  <uweigand@de.ibm.com>
6804
6805         * config/s390/2064.md: Change GNU CC to GCC.
6806         * config/s390/2084.md: Likewise.
6807         * config/s390/fixdfdi.h: Likewise.
6808         * config/s390/linux.h: Likewise.
6809         * config/s390/s390-modes.def: Likewise.
6810         * config/s390/s390-protos.h: Likewise.
6811         * config/s390/s390.c: Likewise.
6812         * config/s390/s390.h: Likewise.
6813         * config/s390/s390.md: Likewise.
6814         * config/s390/s390x.h: Likewise.
6815
6816 2003-07-04  Jeff Law  <law@redhat.com>
6817
6818         PR c/11428
6819         * expr.c (do_store_flag): Pass in the correct result type
6820         when calling fold_single_bit_test.
6821         * fold-const.c (fold_single_bit_test): Use result_type for the
6822         result when folding a sign bit test.
6823
6824 2003-07-04  Neil Booth  <neil@daikokuya.co.uk>
6825
6826         * opts.c (common_handle_options): Negate sense of -falign- switches.
6827
6828 2003-07-04  H.J. Lu <hongjiu.lu@intel.com>
6829
6830         * Makefile.in: Replace PWD with PWD_COMMAND.
6831
6832 2003-07-04  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
6833
6834         * cfgloopanal.c (count_strange_loop_iterations): New static function.
6835         (constant_iterations, count_loop_iterations, simple_loop_exit_p):
6836         Handle strange loops.
6837
6838 2003-07-04  Toon Moene  <toon@moene.indiv.nluug.nl>
6839
6840         * install.texi: Even the g77 manpage is derived from
6841         the full g77 manual.
6842
6843 2003-07-04  Zack Weinberg  <zack@codesourcery.com>
6844
6845         * ABOUT-NLS: Delete.
6846         * intl: Delete entire directory.
6847         * aclocal.m4: Include ../config/gettext.m4.  Delete
6848         AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
6849         AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
6850         * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
6851         Remove intl/Makefile from all_outputs.
6852         * configure, config.in: Regenerate.
6853         * Makefile.in: Expunge all references to intl subdirectory.
6854         Add -I../intl to INCLUDES.
6855         * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
6856
6857 2003-07-04  Roger Sayle  <roger@eyesopen.com>
6858
6859         * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
6860         * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
6861
6862 2003-07-04  Danny Smith  <dannysmith@users.sourceforge.net>
6863
6864         PR c++/5287, PR c++/7910, PR c++/11021
6865         * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
6866         dllimport attribute if function is defined at declaration, but
6867         report error instead. Likewise for dllimport'd variable
6868         definitions.  Set implicit TREE_PUBLIC for dllimport'd variables
6869         declared within functions, Report error if dllimport or dllexport
6870         symbol is not global.
6871         (i386_pe_dllimport_p): Ignore dllimport attribute of functions
6872         if defined after declaration or if inlined. Don't allow definition
6873         of static data members of C++ classes. Don't dllimport virtual
6874         methods.
6875         (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
6876         (i386_pe_mark_dllimport): Remove unnecessary checks.
6877         (i386_pe_encode_section_info): Warn if the dllimport attribute
6878         and symbol prefix have been instantiated and then overridden.
6879
6880         * doc/extend.texi: Document dllimport and dllexport attributes.
6881
6882         * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
6883
6884 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
6885
6886         * config/kaos.h (CPP_PREDEFINES): Delete.
6887         (TARGET_OS_CPP_BUILTINS): New.
6888
6889 2003-07-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
6890
6891         * c-aux-info.c: Include toplev.h after c-tree.h.
6892         * c-common.c: Likewise.
6893         (GCC_DIAG_STYLE): Undef.
6894         * c-semantics.c (GCC_DIAG_STYLE): Define.
6895         * c-tree.h (GCC_DIAG_STYLE): Likewise.
6896         * diagnostic.h (inform): Move prototype to toplev.h.
6897         * jump.c: Include diagnostic.h before toplev.h.
6898         * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
6899         (warning, error, fatal_error, pedwarn, sorry, inform,
6900         error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
6901
6902 2003-07-03  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
6903
6904         * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
6905         at all if edge is not specified.
6906         (can_copy_bbs_p, copy_bbs): New.
6907         * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
6908         * cfgloop.c (get_loop_body): Comment more precisely.
6909         * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
6910         (scale_bbs_frequencies): Fix comment typo.
6911         (can_duplicate_loop_p): Use can_copy_bbs_p.
6912         (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
6913
6914 2003-07-03  Devang Patel <dpatel@apple.com>
6915
6916         * c-opts.c (c_common_parse_file): Remove extra
6917         debug_hooks->start_source_file call.
6918
6919 2003-07-03  Roger Sayle  <roger@eyesopen.com>
6920
6921         * real.c (real_trunc, real_floor, real_ceil): New functions
6922         to implement trunc, floor and ceil respectively.
6923         * real.h (real_trunc, real_floor, real_ceil): Prototype here.
6924         * builtins.c (integer_valued_real_p): New function to test if
6925         a floating point expression has an integer valued result.
6926         (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
6927         foo(x) where foo is an integer rounding function.  Similarly,
6928         optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
6929         (double)(int)x when both foo and bar are integer rounding
6930         functions and we don't need to honor errno.
6931         (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
6932         New functions to fold trunc, floor and ceil.
6933         (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
6934         fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
6935         to fold BUILT_IN_CEIL*.
6936         * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
6937         the remaining integer rounding functions.
6938
6939 2003-07-03  Eric Botcazou  <ebotcazou@libertysurf.fr>
6940
6941         * config/sparc/sparc.c (function_arg_partial_nregs): Use
6942         SPARC_INT_ARG_MAX to determine where to split unnamed
6943         complex FP arguments.
6944
6945 Thu Jul  3 20:36:47 CEST 2003  Jan Hubicka  <jh@suse.cz>
6946
6947         * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
6948         * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
6949         (merge_blocks_move_predecessor_nojumps,
6950          merge_blocks_move_successor_nojumps): Use merge_blocks.
6951         (try_optimize_cfg): Use merge_blocks_move.
6952         * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
6953         (merge_blocks_nomove): Rename to rtl_merge_blocks.
6954         (cfg_layout_create_basic_block): New.
6955         (rtl_can_merge_blocks): New.
6956         (cfg_layout_split_block): Do not alloc aux by hand.
6957         * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
6958         merge_blocks.
6959         (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
6960         * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
6961         * cfgloopmanip.c (loop_split_edge_with): Likewise.
6962         * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
6963
6964         * basic-block.h (basic_block_def): Add field 'rbi'.
6965         * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
6966         find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
6967         * cfg.c (entry_exit_blocks): Add new field.
6968         * cfglayout.c: Include alloc-pool.h;
6969         (cfg_layout_pool): New.
6970         (record_effective_endpoints, fixup_reorder_chain,
6971         fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
6972         of rbi.
6973         (cfg_layout_initialize_rbi): New function.
6974         (cfg_layout_initialize): Use it.
6975         (cfg_layout_finalize): Clear rbi fields.
6976         * cfglayout.h (RBI): Kill.
6977         (cfg_layout_initialize_rbi): Declare.
6978         * cfgloopmanip.c (copy_bbs): Use rbi.
6979         (record_exit_edges): Likewise.
6980         (duplicate_loop_to_header_edge): Likewise.
6981         * cfgrtl.c (cfg_layout_create_basic_block): Use
6982         cfg_layout_initialize_rbi.
6983         (cfg_layout_split_block): Use rbi.
6984         (cfg_layout_delete_block): Likewise.
6985         * loop-init.c (loop_optimizer_finalize): Likewise.
6986         * loop-unswitch.c (unswitch_loop): Likewise.
6987         * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
6988
6989         * cfgrtl.c: Update comments.
6990         (try_redirect_by_replacing_jump): New argument.
6991         (redirect_branch_edge): Break out from ...
6992         (rtl_redirect_edge_and_branch): ... this one.
6993         (update_cfg_after_block_merging): Break out from ...
6994         (rtl_merge_blocks): ... this one.
6995         (cfg_layout_split_edge): New.
6996         (cfg_layout_merge_blocks): New.
6997         (cfg_layout_can_merge_blocks_p): New.
6998         (cfg_layout_redirect_edge_and_branch): Reorganize.
6999         (cfg_layout_rtl_cfg_hooks): Fill in.
7000         (cfg_layout_delete_block): Kill barriers.
7001         * cfganal.c (can_fallthru): Deal with exit blocks
7002         * cfglayout.c (cfg_layout_function_header): New function
7003         (record_effective_endpoints): Record function header.
7004         (fixup_reorder_chain): Fixup dead jumptables; place header
7005
7006         * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
7007         * bb-reorder.c (cfg_layout_initialize): Update call.
7008         * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
7009         edges in cfglayout mode.
7010         * cfglayout.c (cleanup_unconditional_jumps): Kill.
7011         (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
7012         * cfglayout.h (cfg_layout_initialize): Update prototype.
7013         * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
7014         * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
7015         * flow.c (propagate_block): Do not crash when basic block ends
7016         by first insn in the chain.
7017         * loop-init.c (loop_optimizer_init):  First enter cfglayout mode; later
7018         do loop discovery.
7019         * tracer.c (tracer): Update call of cfg_layout_initialize.
7020
7021 2003-07-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
7022
7023         * Makefile.in: Use dependency variables in lieu of explicit
7024         files throughout.
7025
7026 2003-07-03  Steven Bosscher  <steven@gcc.gnu.org>
7027
7028         * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
7029         * tree.h: ...to here.
7030
7031 2003-07-03  Kazu Hirata  <kazu@cs.umass.edu>
7032
7033         * config/s390/2064.md: Fix comment typos.
7034         * config/s390/2084.md: Likewise.
7035         * config/s390/s390.c: Likewise.
7036         * config/s390/s390.md: Likewise.
7037         * config/sh/sh.c: Likewise.
7038         * config/sh/sh.h: Likewise.
7039         * config/sh/sh.md: Likewise.
7040         * config/sparc/sparc.c: Likewise.
7041         * config/sparc/sparc.h: Likewise.
7042         * config/sparc/sparc.md: Likewise.
7043         * config/stormy16/stormy16.c: Likewise.
7044         * config/stormy16/stormy16.h: Likewise.
7045         * config/stormy16/stormy-abi: Fix a typo.
7046
7047 2003-07-03  Kelley Cook  <kelleycook@wideopenwest.org>
7048
7049         * Makefile.in (ifcvt.o): Depend on OPTABS_H.
7050
7051 2003-07-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
7052
7053         * config/mips/mips.h (save_argv): Delete.
7054
7055 2003-07-03  Roger Sayle  <roger@eyesopen.com>
7056
7057         PR target/10700
7058         * fold-const.c (extract_muldiv_1): There's nothing that can be done
7059         if the expression is a SAVE_EXPR.
7060
7061 2003-07-03  Kazu Hirata  <kazu@cs.umass.edu>
7062
7063         * config/m32r/m32r.c: Fix comment typos.
7064         * config/m68hc11/m68hc11.c: Likewise.
7065         * config/m68hc11/m68hc11.h: Likewise.
7066         * config/m68k/m68k.c: Likewise.
7067         * config/mcore/mcore.c: Likewise.
7068         * config/mcore/mcore.h: Likewise.
7069         * config/mcore/mcore.md: Likewise.
7070         * config/mips/mips.c: Likewise.
7071         * config/mips/mips.h: Likewise.
7072         * config/mips/mips.md: Likewise.
7073         * config/mips/netbsd.h: Likewise.
7074         * config/mn10300/mn10300.c: Likewise.
7075
7076 2003-07-03  Andreas Schwab  <schwab@suse.de>
7077
7078         * dbxout.c (pending_bincls): Move decl down inside
7079         DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
7080
7081 2003-07-02  Nathan Sidwell  <nathan@codesourcery.com>
7082
7083         * rtl.h (NOTE_DATA): Refer to whole union.
7084         * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
7085
7086 2003-07-03  Eric Botcazou  <ebotcazou@libertysurf.fr>
7087
7088         PR optimization/11381
7089         * simplify-rtx.c (simplify_relational_operation): Check that
7090         two equal operands have no side-effects before simplifying
7091         the comparison.
7092
7093 2003-07-02  Jeff Law  <law@redhat.com>
7094
7095         * expr.c (do_store_flag): Remove special case folding for
7096         single bit tests.  Instead call back into the commonized folder
7097         routine.
7098         * fold-const.c (fold_single_bit_test): New function, mostly
7099         extracted from do_store_flag, with an additional case extracted
7100         from fold.
7101         (fold): Call fold_single_bit_test appropriately.
7102         * tree.h (fold_single_bit_test): Prototype.
7103
7104 2003-07-02  Zack Weinberg  <zack@codesourcery.com>
7105
7106         * system.h: Include filenames.h.
7107         (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
7108         (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
7109         define based on HAVE_DOS_BASED_FILE_SYSTEM.
7110         * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
7111         * config/i386/xm-mingw32.h: Don't define
7112         HAVE_DOS_BASED_FILE_SYSTEM,
7113         DIR_SEPARATOR, or DIR_SEPARATOR_2.
7114         * doc/hostconfig.texi: Update to match.
7115
7116         * cppfiles.c, gcc.c, gensupport.c, protoize.c,
7117         config/i386/cygwin.h:
7118         Use IS_ABSOLUTE_PATH throughout.
7119         * gcc.c (DIR_UP): Delete, unused.
7120         * protoize.c (IS_SAME_PATH): Define in terms of
7121         FILENAME_CMP.
7122         (is_abspath): Delete.
7123
7124 2003-07-02  Kazu Hirata  <kazu@cs.umass.edu>
7125
7126         * config/i386/emmintrin.h: Fix comment typos.
7127         * config/i386/i386.c: Likewise.
7128         * config/i386/i386.h: Likewise.
7129         * config/i386/sco5.h: Likewise.
7130         * config/ia64/ia64.c: Likewise.
7131         * config/ia64/itanium2.md: Likewise.
7132
7133 2003-07-02  H.J. Lu  <hongjiu.lu@intel.com>
7134
7135         * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
7136         DBX_USE_BINCL.
7137         (emit_bincl_stab): Same.
7138         (emit_pending_bincls): Same.
7139
7140 2003-07-02  Kazu Hirata  <kazu@cs.umass.edu>
7141
7142         * config/h8300/h8300.c (compute_mov_length): Fix the length of
7143         loading CONST0_RTX (SFmode).
7144         * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
7145         'G' to CONST0_RTX (SFmode).
7146         * config/h8300/h8300.md (movsf_h8300): Change the first
7147         constraint to 'G'.
7148         (movsf_h8300h): Likewise.
7149
7150 2003-07-02  Neil Booth  <neil@daikokuya.co.uk>
7151
7152         * c-common.h (c_common_init_options): New prototype.
7153         * c-opts.c (deferred_size): Remove.
7154         (defer_opt): Array is now pre-allocated.
7155         (c_common_init_options): Pre-allocate deferred_opts.  Make
7156         lang_flags unsigned.
7157         (push_command_line_options): Free deferred_opts.
7158         * hooks.c (hook_uint_uint_constcharptrptr_0): New.
7159         * hooks.h (hook_uint_uint_constcharptrptr_0): New.
7160         * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
7161         * langhooks.h (struct lang_hooks): New prototype for init_options.
7162         * main.c (main): Cast argv.
7163         * opts.c (handle_option, handle_options): Update prototypes.
7164         (decode_options): save_argc, save_argv are not global.  Constify.
7165         * opts.h (decode_options): New prototype.
7166         * toplev.c (general_init): New protoype.
7167         (save_argv): Make static.
7168         (save_argc): Remove.
7169         (print_switch_values, general_init): Constify.
7170         (toplev_main): Save argv.
7171         * toplev.h (toplev_main): Update prototype.
7172         (save_argc, save_argv): Remove.
7173
7174 2003-07-02  David Edelsohn  <edelsohn@gnu.org>
7175
7176         * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
7177         (emit_bincl_stab): Same.
7178         (emit_pending_bincls): Same.
7179
7180 2003-07-02  Nathan Sidwell  <nathan@codesourcery.com>
7181
7182         PR c++/11072
7183         * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
7184
7185 2003-07-02  Andreas Schwab  <schwab@suse.de>
7186
7187         * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
7188
7189 2003-07-02  Eric Botcazou  <ebotcazou@libertysurf.fr>
7190
7191         PR optimization/11210
7192         * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
7193         about the behaviour with regard to bitfields.
7194         * fold-const (decode_field_reference): Record outermost type in
7195         case the expression is a NOP. Strip all NOPs. Set the signedness
7196         to that of the outermost type (if any) when the bitsize is equal
7197         to the size of the type.
7198
7199 2003-07-02  Richard Sandiford  <rsandifo@redhat.com>
7200
7201         * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
7202         (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
7203         (adddi3_internal_3, addsi3_internal_2): Likewise.
7204
7205 2003-07-02  Richard Sandiford  <rsandifo@redhat.com>
7206
7207         * config/mips/mips.c (machine_function): Add new fields:
7208         ignore_hazard_length_p and all_noreorder_p.
7209         (mips_flag_delayed_branch): New variable.
7210         (override_options): Treat '/' as an operand punctuation character.
7211         Set up mips_flag_delayed_branch.
7212         (print_operand): Handle '/'.
7213         (mips_output_function_prologue): Put the whole function in
7214         .set noreorder and .set nomacro if all_noreorder_p is true.
7215         (mips_output_function_epilogue): End the noreorder/nomacro sequence.
7216         (mips16_optimize_gp): Remove "first insn" parameter.
7217         (mips16_lay_out_constants): New function, split out from mips_reorg.
7218         (mips_avoid_hazard, mips_avoid_hazards): New functions.
7219         (mips_reorg): For mips16 code, call mips16_lay_out_constant
7220         and (optionally) mips16_optimize.  If TARGET_EXPLICIT_RELOCS,
7221         do delayed-branch scheduling followed by hazard detection.
7222         (mips_adjust_insn_length): Only account for hazards if
7223         !ignore_hazard_length_p.
7224         (mips_output_load_label): Add a nop to the o32 sequence if
7225         the target suffers from load delays.
7226         (mips_output_conditional_branch): Add %/ to the end of branches.
7227         (mips_output_division): Fill the branch delay slot with %#.
7228         * config/mips/mips.md: Remove redundant '%*' from mips16 branch
7229         instructions.  End all other %* branches with %/.
7230         (ffssi2, ffsdi2): Fix lengths.
7231         (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
7232         (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
7233         (fix_truncsfsi2_macro): Likewise.
7234         (mov_lwl): Set hazard to "none".
7235         (ashldi3_internal): Fill the branch delay slot with %#.
7236         (ashrdi3_internal, lshrdi3_internal): Likewise.
7237         (exception_receiver): Explicitly set $28.
7238         (hazard_nop): New pattern.
7239
7240 Wed Jul  2 08:12:36 CEST 2003  Jan Hubicka  <jh@suse.cz>
7241
7242         * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
7243         before calling tree_inlinable_function_p.
7244
7245 2003-07-02  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
7246
7247         * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
7248         <internal/stdio_core.h> too.
7249         (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
7250         <internal/wchar_core.h> too.
7251         Substitute va_list uses in inline definition.
7252         * fixinc/fixincl.x: Regenerate.
7253
7254 2003-07-02  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
7255
7256         * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
7257         Undef before redefinition.
7258         (LABEL_AFTER_LOC): Likewise.
7259         (DEFAULT_SIGNED_CHAR): Likewise.
7260         (ASM_OUTPUT_ASCII): Moved here from iris4.h.
7261         Fix IRIX spelling.
7262
7263         * config/mips/iris3.h: Remove, unused.
7264         * config/mips/iris4.h: Likewise.
7265
7266         * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
7267
7268         * config/mips/iris5.h (TARGET_DEFAULT): Move ...
7269         * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
7270         target_cpu_default.
7271
7272         * config/mips/iris5.h: Move explicit includes ...
7273         * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
7274
7275         * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
7276         * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
7277         tm_defines.
7278
7279         * config/mips/iris6.h (TARGET_DEFAULT): Move ...
7280         * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
7281         target_cpu_default.
7282
7283         * config/mips/iris6.h: Fix IRIX spelling.
7284         (MULTILIB_DEFAULTS): Undef before redefinition.
7285
7286         * config/mips/iris6.h: Move explicit includes ...
7287         * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
7288
7289 Wed Jul  2 02:16:48 CEST 2003  Jan Hubicka  <jh@suse.cz>
7290
7291         * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
7292         cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
7293         Use next_needed field instead of aux to maintain the queue.
7294         * cgraph.h (cgraph_node): Add next_needed.
7295         (cgraph_varpool_node): Add next_needed; remove aux.
7296         * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
7297
7298 Wed Jul  2 02:12:51 CEST 2003  Jan Hubicka  <jh@suse.cz>
7299
7300         * cgraphunit.c (cgraph_finalize_function): Set finalized.
7301         (cgraph_finalize_function): Do not examine inlinablility.
7302         (cgraph_finalize_compilation_unit): Do it here.
7303         * cgraph.h (cgraph_local_info): Add finalized field.
7304
7305 2003-07-02  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
7306
7307         * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
7308         (gt_pch_restore): Likewise.
7309
7310 2003-07-01  Kazu Hirata  <kazu@cs.umass.edu>
7311
7312         * config/alpha/alpha.c: Fix comment typos.
7313         * config/alpha/elf.h: Likewise.
7314         * config/arm/arm.c: Likewise.
7315         * config/arm/arm.h: Likewise.
7316         * config/arm/arm.md: Likewise.
7317         * config/arm/t-arm-coff: Likewise.
7318         * config/arm/t-strongarm-pe: Likewise.
7319         * config/arm/xscale-elf.h: Likewise.
7320         * config/avr/avr.h: Likewise.
7321
7322 2003-07-01  Jeff Law  <law@redhat.com>
7323
7324         * stmt.c (any_pending_cleanups): Remove another redundant test.
7325
7326 2003-07-01  David Edelsohn  <edelsohn@gnu.org>
7327             J"orn Rennecke <joern.rennecke@superh.com>
7328
7329         * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
7330         for MEM case.
7331
7332 2003-07-01  Devang Patel  <dpatel@apple.com>
7333
7334         * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
7335         (binclstatus): New.
7336         (struct dbx_file): New members - bincl_status, pending_bincl_name and
7337         prev.
7338         (pending_bincls): New.
7339         (dbxout_init): Initialize new dbx_file members.
7340         (dbxout_start_source_file): Same.
7341         (emit_bincl_stab): New function.
7342         (emit_pending_bincls): Same.
7343         (emit_pending_bincls_if_required): Same.
7344         (dbxout_end_source_file): Emit EINCL stab only if BINCL is  already
7345         processed.
7346         (dbxout_begin_block): Emit pending BINCL stabs.
7347         (dbxout_end_block): Same.
7348         (dbxout_function_decl): Same.
7349         (dbxout_continue): Same.
7350         (dbxout_type): Same.
7351         (dbxout_class_name_qualifiers): Same.
7352         (dbxout_symbol): Same.
7353         (dbxout_symbol_location): Same.
7354         (dbxout_parms): Same.
7355
7356 2003-07-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
7357
7358         * c-semantics.c (genrtl_case_label): Fix format specifier bug.
7359         * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
7360
7361 2003-07-01  Andreas Jaeger  <aj@suse.de>
7362
7363         * fold-const.c: Convert prototypes to ISO C90.
7364         * function.c: Likewise.
7365         * function.h: Likewise.
7366
7367 2003-07-01  Kazu Hirata  <kazu@cs.umass.edu>
7368
7369         * doc/contrib.texi: Fix typos.
7370         * doc/invoke.texi: Likewise.
7371         * doc/passes.texi: Likewise.
7372         * doc/sourcebuild.texi: Likewise.
7373         * doc/tm.texi: Likewise.
7374
7375 2003-07-01  Kazu Hirata  <kazu@cs.umass.edu>
7376
7377         * basic-block.h: Fix comment typos.
7378         * bb-reorder.c: Likewise.
7379         * c-format.c: Likewise.
7380         * cfgcleanup.c: Likewise.
7381         * cfghooks.h: Likewise.
7382         * cfgloop.c: Likewise.
7383         * cfgloopmanip.c: Likewise.
7384         * cfgrtl.c: Likewise.
7385         * cgraph.h: Likewise.
7386         * cgraphunit.c: Likewise.
7387         * combine.c: Likewise.
7388         * convert.c: Likewise.
7389         * dbxout.c: Likewise.
7390         * df.c: Likewise.
7391         * df.h: Likewise.
7392         * diagnostic.c: Likewise.
7393         * dwarf2out.c: Likewise.
7394         * et-forest.h: Likewise.
7395         * flow.c: Likewise.
7396         * fold-const.c: Likewise.
7397         * function.h: Likewise.
7398         * gcov-io.h: Likewise.
7399         * gcov.c: Likewise.
7400         * gcse.c: Likewise.
7401         * genautomata.c: Likewise.
7402         * ggc-common.c: Likewise.
7403         * ggc-page.c: Likewise.
7404         * loop-unroll.c: Likewise.
7405         * loop-unswitch.c: Likewise.
7406         * loop.c: Likewise.
7407         * mips-tfile.c: Likewise.
7408         * optabs.c: Likewise.
7409         * ra-build.c: Likewise.
7410         * ra-colorize.c: Likewise.
7411         * ra-rewrite.c: Likewise.
7412         * ra.h: Likewise.
7413         * regmove.c: Likewise.
7414         * reload.c: Likewise.
7415         * rtlanal.c: Likewise.
7416         * sched-ebb.c: Likewise.
7417         * sched-int.h: Likewise.
7418         * sched-vis.c: Likewise.
7419         * sreal.c: Likewise.
7420         * ssa-ccp.c: Likewise.
7421         * ssa.c: Likewise.
7422         * toplev.c: Likewise.
7423         * tree-inline.c: Likewise.
7424         * value-prof.c: Likewise.
7425         * value-prof.h: Likewise.
7426
7427 2003-07-01  Nathan Sidwell  <nathan@codesourcery.com>
7428
7429         * rtl.h (emit_line_note_after): Remove.
7430         (emit_note_copy_after, emit_note_copy): New.
7431         * emit-rtl.c (reorder_insns_with_line_notes): Replace
7432         emit_line_note_after with emit_note_copy_after.
7433         (emit_insn_after_with_line_notes): Likewise.
7434         (emit_line_note_after): Kill.
7435         (emit_note_copy_after): New.
7436         (emit_note_copy): New.
7437         * function.c (emit_return_into_block): Use emit_note_copy_after.
7438         (thread_prologue_and_epilogue_insns): Likewise.
7439         * integrate.c (expand_inline_function): Use emit_note_copy.
7440         (copy_insn_list): Likewise.
7441         * unroll.c (copy_loop_body): Likewise.
7442         * cfglayout.c (duplicate_insn_chain): Likewise.
7443
7444 2003-07-01  Nathan Sidwell  <nathan@codesourcery.com>
7445
7446         * c-tree.h (define_label): Replace filename and lineno arguments
7447         with a location_t.
7448         * c-decl.c (poplevel): Adjust define_label call.
7449         (pop_label_level): Likewise.
7450         (define_label): Replace filename and lineno arguments with a
7451         location_t.
7452         (store_parm_decls): Use DECL_SOURCE_LOCATION.
7453         * c-parse.in (label): Adjust define_label call.
7454
7455 2003-07-01  Neil Booth  <neil@daikokuya.co.uk>
7456
7457         * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
7458         config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
7459         config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
7460         config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
7461         config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
7462
7463 2003-07-01  Andreas Jaeger  <aj@suse.de>
7464
7465         * final.c: Convert prototypes to ISO C90.
7466         * flow.c: Likewise.
7467         * flags.h: Likewise.
7468         * gcov-io.c: Likewise.
7469         * gcov-io.h: Likewise.
7470
7471 See ChangeLog.9 for earlier changes.