OSDN Git Service

b16092ff3032c8026b9a1907d3e39523194a7403
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
1 2003-09-08  Mark Mitchell  <mark@codesourcery.com>
2
3         * langhooks-def.h (lhd_register_builtin_type): New function.
4         (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
5         (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
6         * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
7         * langhooks.c (lhd_register_builtin_type): New function.
8         * c-common.h (c_register_builtin_type): Declare.
9         * c-common.c (c_register_builtin_type): New function.
10         * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
11         c_register_builtin_type.
12         * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
13         __float80, and __float128 macros.
14         * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
15         __float80, and __float128 types.
16
17 2003-09-08  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
18
19         * builtin-types.def
20         (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
21         BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
22         BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
23         * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
24         BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
25         BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
26         BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
27         BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
28         BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
29         BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
30         BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
31         BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
32         BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
33         BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
34         BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
35         BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
36         BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
37         New.
38         * doc/extend.texi: Document new builtins.
39
40 Tue Sep  9 02:18:06 CEST 2003  Jan Hubicka  <jh@suse.cz>
41
42         * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
43         finalization.
44         * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
45         functions, check for COMDAT.
46         (cgraph_assemble_pending_functions): Break out from...
47         (cgraph_finalize_function): ... here; allow redefinig of extern inline
48         functions.
49         (record_call_1): Record function references only in non-unit-at-a-time
50         mode.
51         (cgraph_analyze_function): Reset current_function_decl.
52         (cgraph_finalize_compilation_unit):  Assemble pending functions.
53
54 2003-09-08  Mark Mitchell  <mark@codesourcery.com>
55
56         * mklibgcc.in (libcc.a): Depend on stmp-dirs.
57         (libgov.a): Likewise.
58         (libgcc_eh.a): Likewise.
59
60 2003-09-08  Roger Sayle  <roger@eyesopen.com>
61
62         * fold-const.c (operand_equal_p): Clarify documentation.
63
64 2003-09-08  Richard Henderson  <rth@redhat.com>
65
66         * c-decl.c (c_expand_body_1): Push and pop function context here.
67         * tree-optimize.c (tree_rest_of_compilation): ... not here.  Take
68         nested argument instead of computing nesting ourselves.
69
70 2003-09-08  Jakub Jelinek  <jakub@redhat.com>
71
72         * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
73         regstack if optimizing but not scheduling after reload.
74
75 2003-09-08  Jakub Jelinek  <jakub@redhat.com>
76
77         * config/sparc/sparc.c (struct machine_function): New type.
78         (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
79         (sparc_override_options): Initialize init_machine_status.
80         (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
81         tie_symbolic_operand, tle_symbolic_operand): New functions.
82         (symbolic_operand): Disallow tls_symbolic_operand.
83         (symbolic_memory_operand): Likewise.
84         (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
85         constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
86         New functions.
87         (sparc_tls_symbol): New variable.
88         (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
89         legitimize_address): New functions.
90         (print_operand): Handle %&.
91         (sparc_init_machine_status, get_some_local_dynamic_name,
92         get_some_local_dynamic_name_1): New functions.
93         (sparc_output_dwarf_dtprel): New function.
94         * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
95         constant_address_p.
96         (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
97         (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
98         (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
99         (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
100         (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
101         (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
102         (ASM_OUTPUT_DWARF_DTPREL): Define.
103         (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
104         tie_symbolic_operand, tle_symbolic_operand.
105         * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
106         UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
107         (tls_call_delay): New attribute.
108         (in_call_delay): Use it.
109         (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
110         (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
111         tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
112         tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
113         tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
114         tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
115         (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
116         tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
117         tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
118         tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
119         tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
120         tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
121         tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
122         tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
123         insns.
124         * config/sparc/sparc-protos.h (legitimate_constant_p,
125         constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
126         legitimize_tls_address, legitimize_address, tls_symbolic_operand,
127         tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
128         * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
129         * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
130         * configure.in (sparc*-*-*): Add TLS check.
131         * configure: Rebuilt.
132
133 2003-09-07  Eric Botcazou  <ebotcazou@libertysurf.fr>
134
135         PR target/11689
136         * config/i386/i386.c (memory_address_length): Fix computation when
137         the base is esp or ebp.
138
139 2003-09-07  Mark Mitchell  <mark@codesourcery.com>
140
141         PR c++/11852
142         * varasm.c (initializer_constant_valid_p): Correct logic for
143         CONSTRUCTORs.
144
145 2003-09-07  Roger Sayle  <roger@eyesopen.com>
146
147         * expr.c (expand_operands): New function to expand an operand pair.
148         (expand_expr): Call expand_operands whenever we need to expand both
149         operands of a binary operator.
150         (do_store_flag): Likewise for operands of comparison operations.
151
152 2003-09-07  Roger Sayle  <roger@eyesopen.com>
153
154         * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
155         (-A)*B if we care about sign-dependent rounding.
156
157 2003-09-07  Gabriel Dos Reis  <gcc@integrable-solutions.net>
158
159         * c-pretty-print.h (pp_c_left_brace): Declare.
160         (pp_c_right_brace): Likewise.
161         * c-pretty-print.c (pp_c_left_brace): Now a function
162         (pp_c_right_brace): Likewise.
163
164 Sun Sep  7 14:50:03 CEST 2003  Jan Hubicka  <jh@suse.cz>
165
166         * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
167
168 2003-09-07  Gabriel Dos Reis  <gdr@integrable-solutions.net>
169
170         * diagnostic.c (warn_deprecated_use): Move to toplev.c
171
172 2003-09-07  Gabriel Dos Reis  <gdr@integrable-solutions.net>
173
174         * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
175         * Makefile.in (langhooks.o): Depend on diagnostic.h
176
177 2003-09-06  James E Wilson  <wilson@tuliptree.org>
178
179         * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
180         simplify.
181
182 2003-09-07  Kelley Cook  <kelleycook@wideopenwest.com>
183
184         * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
185         and use it throughout.
186         
187 2003-09-07  Jan Hubicka  <jh@suse.cz>
188
189         * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
190
191         * toplev.c  (rest_of_decl_compilation):  Do not finalize external
192         virables. 
193
194         * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
195         functions.
196         (cgraph_varpool_finalize_decl): Notice global symbol when needed.
197
198 2003-09-06  Jan Hubicka  <jh@suse.cz>
199
200         PR target/12070
201         * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
202
203         PR opt/12082
204         * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
205
206 2003-09-06  Gabriel Dos Reis  <gdr@integrable-solutions.net>
207
208         * diagnostic.c (announce_function): Move to toplev.c.
209
210 2003-09-06  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
211
212         * gcse.c (expr_equiv_p): Don't consider anything to be equal to
213         volatile mem.
214
215 2003-09-06  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
216
217         * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
218         when gc checking is enabled.
219
220 2003-09-06  Steven Bosscher  <steven@gcc.gnu.org>
221
222         PR c/9862
223         * c-decl.c (c_expand_body_1): Move return warning from here...
224         (finish_function): ...to here.
225
226 2003-09-05  Geoffrey Keating  <geoffk@apple.com>
227
228         * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
229         a subset of the input class.
230
231 2003-09-05  Kazu Hirata  <kazu@cs.umass.edu>
232
233         * config/i860/i860.c: Follow spelling conventions.
234         * config/i860/i860.h: Likewise.
235         * config/sh/sh.h: Likewise.
236
237 2003-09-05  Nitin Yewale  <NitinY@KPITCummins.com>
238
239         * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
240         * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
241         * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
242
243 2003-09-05  Roger Sayle  <roger@eyesopen.com>
244             Richard Henderson  <rth@redhat.com>
245
246         PR optimization/1823
247         * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
248         multiplication to implement division by constant integer.
249
250 Fri Sep  5 07:35:16 CEST 2003  Jan Hubicka  <jh@suse.cz>
251
252         * opts.c (decode_options): Enable unit-at-a-time at -O2.
253         * params.def (max-inline-insns-single): Set to 500
254         (max-inline-insns-auto): Set to 150
255         * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
256
257 2003-09-04  Richard Henderson  <rth@redhat.com>
258
259         * cgraph.c (cgraph_mark_reachable_node): Split out from ...
260         (cgraph_mark_needed_node): Remove needed argument.
261         * cgraph.h: Update to match.
262         * cgraphunit.c (decide_is_function_needed): Split out from ...
263         (cgraph_finalize_function): Reorg.  Avoid deferred_inline_function
264         if we generated the function.
265         (record_call_1): Update for cgraph_mark_reachable_node.
266         * varasm.c (mark_referenced): Likewise.
267         * objc/objc-act.c (mark_referenced_methods): Likewise.
268
269 2003-09-04  DJ Delorie  <dj@redhat.com>
270
271         * targhooks.c: Add comment explaining the migration process.
272
273 2003-09-04  Eric Christopher  <echristo@redhat.com>
274
275         * config/frv/t-frv: Fix path for frv-abi.h.
276         * config/frv/frv-asm.h: Fix string concatenation.
277
278 2003-09-04  DJ Delorie  <dj@redhat.com>
279
280         * builtins.c (apply_args_size): Guard against a NULL cfun.
281         (expand_builtin_apply_args_1): Likewise.
282         (expand_builtin_apply): Likewise.
283         Fixes PR bootstrap/12172.
284
285 2003-09-04  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
286
287         * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
288         assembler supports Sun syntax for cmov.
289         * configure: Regenerate.
290         * config.in: Likewise.
291         * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
292         HAVE_AS_IX86_CMOV_SUN_SYNTAX.
293         * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
294         Fixes PR target/12101.
295
296 2003-09-04  Matt Austern  <austern@apple.com>
297
298         * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
299         with verbosity 0, instead of DECL_NAME, for human-readable string.
300
301 2003-09-04  Eric Christopher  <echristo@redhat.com>
302
303         * targhooks.c (default_return_in_memory): Allow
304         unconverted ports.
305
306 2003-09-04  Eric Christopher  <echristo@redhat.com>
307
308         * targhooks.c (default_return_in_memory): Fix typo
309         in last checkin.
310
311 2003-09-04  Eric Christopher  <echristo@redhat.com>
312
313         * targhooks.c (default_return_in_memory): Fix default
314         definition.
315
316 2003-09-04  Bernardo Innocenti  <bernie@develer.com>
317
318         * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
319         deleted function.
320         * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
321         enable coff-only code in m68k.c.
322
323 2003-09-04  Nick Clifton  <nickc@redhat.com>
324
325         * config.gcc: Add v850e1 target.  Allow --with-cpu to accept
326         v850e1.
327         * config/v850/v850.h: Accept v850e1 as a default CPU.
328         Accept -mv850e1 as a command line option.
329         * doc/invoke.texi: Document new -mv850e1 command line switch.
330         * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
331         -mv850e.
332
333 2003-09-04  Nick Clifton  <nickc@redhat.com>
334
335         * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
336         * config/v850/t-v850: Only produce one extra multilib - for
337         the v850e.
338         * config/v850/t-v850e: New file: Only produce one extra
339         multilib - for the v850.
340
341 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
342
343         * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
344         * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
345         * unwind.h (_Unwind_GetBSP): New prototype.
346         * libgcc-std.ver: Add empty GCC_3.3.2 version.
347         * mkmap-symver.awk: For symbol versions with no exported symbols,
348         don't put anything into version script, just change all symbol
349         versions which inherit from it to inherit from its ancestor.
350
351 2003-09-04  Eric Christopher  <echristo@redhat.com>
352
353         * config/mips/mips.c (mips_expand_prologue): Convert to
354         calls.struct_value_rtx hook.
355         (reg_or_const_float_1_operand): New.
356         * config/mips/mips.h: Update Comments.
357         (mips_arg): Add reg_or_const_float_1_operand.
358         * config/mips/mips.md (divdf3); Convert to expander.
359         (divsf3): Ditto.
360         (*divdf3): New pattern.
361         (*divsf3): Ditto.
362
363 Thu Sep  4 10:43:24 CEST 2003  Jan Hubicka  <jh@suse.cz>
364
365         * toplev.c (wrapup_global_declarations): Fix final pass in
366         unit-at-atime mode.
367
368 2003-09-04  Mark Mitchell  <mark@codesourcery.com>
369
370         * doc/extend.texi: Document removal of cast-as-lvalue extension in
371         C++.
372
373 2003-09-04  Nicolas Roche  <roche@act-europe.fr>
374
375         * gcc.c (process_command): Fix typo.
376
377 2003-09-03  David O'Brien  <obrien@FreeBSD.org>
378
379         optimization/11980
380         * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
381         (PTRDIFF_TYPE): Likewise.
382         (WCHAR_TYPE_SIZE): Likewise.
383
384 2003-09-03  DJ Delorie  <dj@redhat.com>
385
386         * targhooks.c: New file.
387         * targhooks.h: New file.
388         * Makefile.in: Add targhooks.o support.
389         (function.o): Depend on$(TARGET_H).
390         (stmt.o): Likewise.
391         (combine.o): Depend on $(TREE_H) and $(TARGET_H).
392         * builtins.c (apply_args_size, expand_builtin_apply_args_1,
393         expand_builtin_apply): Convert to calls.struct_value_rtx hook.
394         (expand_builtin_saveregs): Convert to
395         calls.expand_builtin_saveregs hook.
396         * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
397         here, instead of ...
398         (get_parm_info) ... here.
399         (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
400         hook.
401         (finish_function): Handle calls.promote_prototypes hook here too.
402         * c-typeck.c (convert_arguments): Convert to
403         calls.promote_prototypes hook.
404         (c_convert_parm_for_inlining): Likewise.
405         * calls.c (initialize_argument_information): Convert to
406         calls.promote_function_args hook.
407         (expand_call): Convert to calls.struct_value_rtx,
408         calls.strict_argument_naming,
409         calls.pretend_outgoing_varargs_named, and
410         calls.promote_function_return hooks.  Pass fndecl to
411         aggregate_value_p.  Initialize CUMULATIVE_ARGS before calling
412         hooks, so they can use that.
413         (emit_library_call_value_1): Likewise.
414         * combine.c (setup_incoming_promotions): Convert to
415         calls.promote_function_args hook.
416         * emit-rtl.c: Convert to calls.struct_value_rtx hook.
417         * expr.c (expand_assignment): Pass call to aggregate_value_p.
418         (expand_expr): Likewise.
419         * expr.h: Remove support for SETUP_INCOMING_VARARGS,
420         STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
421         RETURN_IN_MEMORY macro defaults.
422         * final.c (profile_function): Convert to calls.struct_value_rtx
423         hook.
424         * function.c (aggregate_value_p): Accept function type tree as
425         second parameter; try to deduce fntype from it.  Convert to
426         calls.return_in_memory hook.
427         (assign_parms): Convert to calls.setup_incoming_varargs,
428         calls.strict_argument_naming, calls.promote_function_args,
429         calls.pretend_outgoing_varargs_named hooks.  Pass fndecl to
430         aggregate_value_p.
431         (expand_function_start): Likewise.  Convert to
432         calls.struct_value_rtx hook.
433         (expand_function_end): Convert to calls.promote_function_return hook.
434         (allocate_struct_function): Pass fndecl to aggregate_value_p.
435         * hard-reg-set.h: Update comments to new hook names.
436         * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
437         * reg-stack.c (stack_result): Likewise.
438         * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
439         * stmt.c (expand_value_return): Convert to
440         calls.promote_function_return hook.
441         * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
442         TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
443         TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
444         TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
445         TARGET_STRICT_ARGUMENT_NAMING,
446         TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
447         * target.h: Likewise.
448         * tree.h (aggregate_value_p): Also takes a tree to deduce function
449         attributes from (for target hooks).
450         * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
451         PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
452         STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
453         EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
454         STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
455         to hooks.
456
457         * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
458         to aggregate_value_p.
459         * config/arm/arm.c (arm_init_cumulative_args,
460         arm_output_mi_thunk): Likewise.
461         * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
462         Likewise.
463         * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
464         mips_can_use_return_insn): Likewise.
465         * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
466         * config/s390/s390.c (s390_output_mi_thunk): Likewise.
467         * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
468         aggregate_value_p.
469         * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
470         function to aggregate_value_p.
471         * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
472         aggregate_value_p.
473
474         * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
475         (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
476         sh_function_arg_advance, sh_pass_in_reg_p): New.  * config/sh/sh.c
477         (sh_handle_renesas_attribute, sh_promote_prototypes,
478         sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
479         sh_setup_incoming_varargs, sh_strict_argument_naming,
480         sh_pretend_outgoing_varargs_named): New decls.
481         (targetm): Add new hooks.
482         (calc_live_regs): Save MACL and MACH if the function has the
483         renesas attribute.
484         (sh_expand_prologue): Support renesas attribute.
485         (sh_builtin_saveregs): Make static.
486         (sh_build_va_list): Support renesas attribute.
487         (sh_va_start): Likewise.
488         (sh_va_arg): Likewise.
489         (sh_promote_prototypes): New.
490         (sh_function_arg): New, moved from sh.h.  Support renesas
491         attribute.
492         (sh_function_arg_advance): Likewise.
493         (sh_return_in_memory): Likewise.
494         (sh_strict_argument_naming): Likewise.
495         (sh_pretend_outgoing_varargs_named): Likewise.
496         (sh_struct_value_rtx): New.
497         (sh_attribute): Add renesas attribute.
498         (sh_handle_renesas_attribute): New.
499         (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
500         (sh_ms_bitfield_layout_p): Support renesas attribute also.
501         (sh_output_mi_thunk): Pass function to aggregate_value_p.  *
502         config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
503         -mhitachi.
504         (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
505         target hooks.
506         (sh_args): Add renesas_abi flag.
507         (INIT_CUMULATIVE_ARGS): Set it.  Pass fndecl to aggregate_value_p.
508         (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
509         (PASS_IN_REG_P): Support renesas attribute.  Pass DF and TF on the
510         stack for the renesas abi.
511         (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
512         SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
513         PROMOTE_PROTOTYPES): Moved to sh.c.  * config/sh/sh.md (call): Set
514         call cookie to indicate renesas calls.
515
516 2003-09-03  Mostafa Hagog  <mustafa@il.ibm.com>
517
518         * gcse.c (replace_one_set): New function.
519         (pre_insert_copy_insn): Change the order of copying
520         to make copy propagation discover additional PRE opportunities.
521
522 2003-09-03  Roger Sayle  <roger@eyesopen.com>
523
524         PR optimization/11700.
525         * simplify-rtx.c (simplify_subreg): Check that the subreg offset
526         of a hard register is representable before trying to simplify it
527         using subreg_hard_regno.
528
529 2003-09-04  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
530
531         * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
532         * configure: Regenerate.
533
534 2003-09-04  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
535
536         * intl.h (N_): Remove parentheses.
537
538 2003-09-03  Bernardo Innocenti  <bernie@develer.com>
539
540         * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
541         * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
542         definition and code blocks compiled when not defined.
543         * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
544         * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
545         * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
546         * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
547
548 2003-09-03  Jeff Sturm  <jsturm@one-point.com>
549
550         * cgraphunit.c (visited_nodes): New static variable.
551         (record_call_1): Use walk_tree with visited_nodes.
552         (cgraph_create_edges): Use walk_tree with visited_nodes.
553         Setup/teardown visited_nodes hashtable.
554
555 2003-09-03  Roger Sayle  <roger@eyesopen.com>
556
557         * toplev.c (flag_rounding_math): New global variable.
558         (f_options): Add to the list of language independent options.
559         * flags.h (flag_rounding_math): Prototype here.
560         (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
561         * common.opt (frounding-math): New common command line option.
562         * opts.c (common_handle_option): Handle OPT_frounding_math.
563         (set_fast_math_flags): -ffast-math clears flag_rounding_math.
564
565         * doc/invoke.texi: Document this new command line option.
566
567 2003-09-03  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
568
569         * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
570
571 Wed Sep  3 16:55:25 CEST 2003  Jan Hubicka  <jh@suse.cz>
572
573         * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
574         * c-decl.c (finish_function):  Kill arguments, always use cgraph path.
575         * c-objc-common.c: Kill include of gt-c-objc-common.h
576         (expand_deferred_fns, deffer_fn): Kill function.
577         (deferred_fns): Kill variable.
578         (finish_cdtor): Update finish_function call.
579         (c_objc_common_finish_file): Always call cgraph code.
580         * c-parse.c: Regenerate.
581         * c-parse.y: Regenerate.
582         * c-tree.h (finish_function): Update prototype.
583         * objc-acct.c (build_module_descriptor, finish_method_def):
584         Update call of finish_function.
585         * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
586         forward prototype.
587         (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
588         function and assemble it if needed.
589         (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
590         mode.
591         (cgraph_optimize): Likewise.
592         (cgraph_expand_function): In non-unit-at-a-time mode keep function body
593         even when it has no inline callees.
594         * c-parse.in: Update calls to finish_function.
595
596 2003-09-03  Nick Clifton  <nickc@redhat.com>
597
598         * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
599         Use #error to generate the message if TARGET_DEFAULT is not
600         recognised.
601
602 2003-09-03  Richard Sandiford  <rsandifo@redhat.com>
603
604         * config/mips/mips.h (MASK_UNUSED1): Remove.
605         (MASK_XGOT, TARGET_XGOT): Define.
606         (TARGET_SWITCHES): Add an entry for -mxgot.
607         (ASM_SPEC): Map -mxgot to -xgot.
608         * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
609         whether we're using a big-GOT sequences.
610         (mips_legitimize_const_move, mips_expand_call): Likewise.
611         (override_options): Revert 2003-01-09 change.
612         * doc/invoke.texi: Document -mxgot.
613
614 2003-09-02  Jason Merrill  <jason@redhat.com>
615
616         * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
617         * config/sparc/sol2.h: Not here.
618
619 2003-09-02  Roger Sayle  <roger@eyesopen.com>
620
621         * expr.c (expand_expr): The code following both_summands performs
622         the same task as simplify_gen_binary.  Replace all gotos to
623         both_summands with a call to simplify_gen_binary and delete the
624         now unused label.
625
626 2003-09-02  Jason Merrill  <jason@redhat.com>
627
628         PR c++/7327
629         * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
630
631 2003-09-02  Jeff Sturm  <jsturm@one-point.com>
632
633         * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
634         (cgraph_optimize_function): Set current_function_decl to the
635         fndecl we're integrating from.
636
637 2003-09-02  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
638
639         * builtins.def: Break out _Complex math functions into their
640         own category.
641
642 2003-09-02  Andreas Jaeger  <aj@suse.de>
643
644         * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
645
646 2003-09-02  Josef Zlomek  <zlomekj@suse.cz>
647
648         * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
649         finding the note again.
650
651 2003-09-02  Nathanael Nerode  <neroden@gcc.gnu.org>
652
653         * config.gcc: Remove host-specific rewrites of target_alias.
654
655 2003-09-01  Mark Mitchell  <mark@codesourcery.com>
656
657         * Makefile.in (genprogs): Fix typo.
658
659         * Makefile.in (gencheck.o): Remove build commands.
660         (dummy-conditions.o): Likewise.
661         (read-rtl.o): Likewise.
662         (gensupport.o): Likewise.
663         (genconfig$(build_exeext)): Remove rule.
664         (genconfig.o): Remove build commands.
665         (genflags$(build_exeext)): Remove rule.
666         (genflags.o): Remove build commands.
667         (gencodes$(build_exeext)): Remove rule.
668         (gencodes.o): Remove build commands.
669         (genconstants.o): Remove build commands.
670         (genemit$(build_exeext)): Remove rule.
671         (genemit.o): Remove build commands.
672         (genrecog$(build_exeext)): Remove rule.
673         (genrecog.o): Remove build commands.
674         (genextract$(build_exeext)): Remove rule.
675         (genextract.o): Remove build commands.
676         (genpeep$(build_exeext)): Remove rule.
677         (genpeep.o): Remove build commands.
678         (genattr$(build_exeext)): Remove rule.
679         (genattr.o): Remove build commands.
680         (genprognames): New variable.
681         (genprogs): Likewise.
682         (genobjs): Likewise.
683         (genprogs): New rule.
684         (genobjs): Likewise.
685         (genattrtab.o): Remove build commands.
686         (genautomata.o): Likewise.
687         (genoutput$(build_exeext)): Remove rule.
688         (genoutput.o): Remove build commands.
689         (gengenrtl.o): Likewise.
690         (genpreds.o): Likewise.
691         (gengtype.o): Likewise.
692         (genconditions.o): Likewise.
693         (gen-protos.o): Likewise.
694         (scan.o): Likewise.
695         (fix-header.o): Likewise.
696         (scan-decls.o): Likewise.
697         (check-g++): Combine with other check targets.
698         (check-gcc): Likewise.
699         (check-g77): Likewise.
700         (check-objc): Likewise.
701
702 2003-09-01  Nathanael Nerode  <neroden@gcc.gnu.org>
703
704         * config.gcc: Remove host-specific stuff which is unused here
705         since the introduction of config.host.
706
707         * doc/fragments.texi: Mention config.host.
708         * doc/sourcebuild.texi: Mention config.host.  Give brief descriptions
709         of config.build, config.host, and config.gcc.
710
711 2003-09-01  Zack Weinberg  <zack@codesourcery.com>
712
713         * c-decl.c (pushdecl): Don't put variables on
714         C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
715         incomplete.
716
717 2003-09-01  Nathanael Nerode  <neroden@gcc.gnu.org>
718
719         * config.host: New file.
720         * config.gcc: Remove some host-specific stuff and some
721         logic needed only for repeated invocation.
722         * configure.in: Use config.host.
723         * configure: Regenerate.
724
725 2003-09-01  Josef Zlomek  <zlomekj@suse.cz>
726
727         * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
728         * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
729         * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
730         (fold): Kill BIT_ANDTC_EXPR and label bit_and.
731         * tree.def (BIT_ANDTC_EXPR): Kill.
732
733 2003-08-31  Nathanael Nerode  <neroden@gcc.gnu.org>
734
735         * configure.in: Remove uses of "for x in .. ${foo}" idiom.
736         * configure: Regenerate.
737
738         * config.gcc:  Remove references to install_headers_dir, now unused
739         since introduction of config.build.
740         * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
741
742         * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
743         config.build.
744
745         * config.build: New file.
746         * config.gcc: Remove some build-specific stuff.
747         * configure.in: Use config.build.
748         * configure: Regnerate.
749
750 2003-08-31  Steven Bosscher  <steven@gcc.gnu.org>
751             Roger Sayle  <roger@eyesopen.com>
752
753         PR middle-end/11823
754         * stmt.c (expand_end_case_type): Only use jump tables for dense
755         switch statements when optimizing for size.
756
757 2003-08-31  Olivier Hainque  <hainque@act-europe.fr>
758
759         * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
760         the != 0 case, which ensures pending stack adjustments are flushed.
761
762 2003-08-30  Zack Weinberg  <zack@codesourcery.com>
763
764         * configure.frag: Delete file.
765         * configure.in: Rename the substitution variables
766         dep_host_xmake_file and dep_tmake_file to xmake_file and
767         tmake_file respectively.  Do not expand $srcdir in the
768         value of these; leave that for Make.  Introduce a new
769         substitution varaible, all_lang_makefrags, which lists
770         subdirectory Make-lang.in files; exclude these from
771         all_lang_makefiles, which is now only for subdirectory
772         outputs.  Do not invoke configure.frag.  Do not set nor
773         AC_SUBST_FILE target_overrides, host_overrides, or
774         language_fragments. Create build subdirectories in
775         config.status extra commands.
776         * configure: Regenerate.
777         * Makefile.in: Update substitutions to match changes to
778         configure.  Use include directives instead of @-insertions
779         to read in host, target, and language fragments.
780         (Makefile rule): Do not invoke configure.frag.  Do not copy
781         config.status to config.run before executing it.  Set
782         CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
783         regenerated.
784         (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
785
786 2003-08-30  Zack Weinberg  <zack@codesourcery.com>
787
788         * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
789         * c-typeck.c (same_translation_unit_p): New function.
790         (comptypes): Use it instead of flags parameter to identify
791         structure types from different translation units.
792         * c-decl.c (duplicate_decls): Always call comptypes with
793         COMPTYPE_STRICT flags argument.
794         (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
795         to file_scope_decl.
796
797 2003-08-30  Zack Weinberg  <zack@codesourcery.com>
798
799         * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
800         * c-decl.c (struct c_scope): Remove "incomplete" field.
801         (pushdecl): Attach variables with incomplete types to
802         the TYPE_MAIN_VARIANT of the incomplete type in question.
803         (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
804         to complete, not at current_scope->incomplete.  All such
805         variables do need completion.
806
807 2003-08-30  Richard Earnshaw  <rearnsha@arm.com>
808         Nicolas Pitre <nico@cam.org>
809
810         * arm/lib1funcs.asm (RETCOND): Delete.
811         (RETLDM): New assembler macro.  Use it for returning with ldm/ldr.
812         (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
813         (__ARM_ARCH__): Move here from ieee754-?f.S.
814         (RET, RETc): Clean up definitions.
815         (DIV_FUNC_END): Renamed from FUNC_END.  All uses changed.
816         (FUNC_END): New macro that marks the end of any function.
817         (ARM_FUNC_START): New macro that allows an assembler routine to be
818         implemented in ARM code even if a Thumb-only build.
819         Unconditionally include ieee754-?f.S.
820         * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
821         Mark ends of functions.
822         Split into separate conditionally-compiled units.
823         Use RETLDM to return from routines.
824         * arm/ieee754-sf.S: Similarly.
825         * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
826         Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
827         _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
828         _fixsfsi and _fixunssfsi.
829
830         * arm/ieee754-df.S (__muldf3): Fix bug when result of a
831         multiplication underflows to zero.
832         (__adddf3): Fix bug when using VFP ordering on little-endian
833         processors.
834         (__fixdfsi): Use rrx to extract the carry into a register instead of
835         MRS instruction.  Optimize later use of result.
836         * arm/ieee754-sf.S (__fixsfsi): Likewise.
837         (__fixunssfsi): Use a better sequence for handling negative-or-zero.
838
839 2003-08-29  Richard Henderson  <rth@redhat.com>
840
841         * tree-optimize.c: New file.
842         * Makefile.in (OBJS-archive): Add tree-optimize.o.
843         (tree-optimize.o): New.
844         * c-decl.c (store_parm_decls): Use allocate_struct_function.
845         (finish_function): Don't free_after_parsing or free_after_compilation.
846         (set_save_expr_context): Move to tree-optimize.c.
847         (c_expand_body_1): Use tree_rest_of_compilation.
848         * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
849         * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
850         * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
851         iterate until closure.
852         * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
853         LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
854         (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
855         * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
856         * toplev.h (tree_rest_of_compilation): Declare it.
857
858 2003-08-29  Richard Henderson  <rth@redhat.com>
859
860         * function.h (struct function): Add rtl_inline_init, saved_for_inline.
861         * integrate.c (save_for_inline): Set saved_for_inline.
862         * c-semantics.c (genrtl_scope_stmt): Check it.
863         * toplev.c (wrapup_global_declarations): Check it.
864         (rest_of_handle_inlining): Set and check rtl_inline_init.
865         (rest_of_compilation): Remove out of date comment.
866
867 2003-08-29  Richard Henderson  <rth@redhat.com>
868
869         * function.c (allocate_struct_function): New, split out of ...
870         (prepare_function_start, init_function_start): ... here.
871         * expr.c (init_expr): Use ggc_alloc_cleared.
872         * stmt.c (init_stmt_for_function): Likewise.
873         * tree.h (allocate_struct_function): Declare.
874
875 2003-08-29  Nathanael Nerode  <neroden@gcc.gnu.org>
876
877         * config.gcc: Don't use negated character class in shell case
878         clause.
879
880 2003-08-29  Richard Henderson  <rth@redhat.com>
881
882         * function.h (struct function): Move function_frequency and
883         max_jumptable_ents before start of bit field members.
884
885 2003-08-29  Richard Henderson  <rth@redhat.com>
886
887         * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
888         (fold_builtin_constant_p) ... not here.
889
890 2003-08-29  Richard Henderson  <rth@redhat.com>
891
892         * c-tree.h (C_DECL_FILE_SCOPE): Move ...
893         * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
894         * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
895
896 2003-08-29  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
897
898         * builtins.def: Fix typos.
899         (ATTR_MATHFN_FPROUNDING_STORE): New macro.
900         (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
901         BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
902         BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
903         BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
904
905         * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
906         Use ATTR_MATHFN_FPROUNDING_ERRNO.
907
908 2003-08-29  Nathanael Nerode  <neroden@gcc.gnu.org>
909
910         * config.gcc (i386-*-vsta): Fix obvious bogosity.
911
912         * fixinc/inclhack.def:  Remove special cases for unsupported
913         PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
914         * fixinc/fixincl.x: Regenerate.
915
916 2003-08-29  Mark Mitchell  <mark@codesourcery.com>
917
918         * Makefile.in (cpp.info): Just state dependencies.
919         (gcc.info): Likewise.
920         (gccint.info): Likewise.
921         (gccinstall.info): Likewise.
922         (cppinternals.info): Likewise.
923         (cpp.dvi): Likewise.
924         (gcc.dvi): Likewise.
925         (gccint.dvi): Likewise.
926         (gccinstall.dvi): Likewise.
927         (cppinternals.dvi): Likewise.
928         (gcov.1): Likewise.
929         (cpp.1): Likewise.
930         (gcc.1): Likewise.
931         (gfdl.7): Likewise.
932         (gpl.7): Likewise.
933         (fsf-funding.7): Likewise.
934         ($(objdir)/%.info): New pattern rule.
935         (%.dvi): Likewise.
936
937 2003-08-29  Kelley Cook  <kelleycook@wideopenwest.com>
938
939         * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
940         (restage2): Likewise.
941         (restage3): Likewise.
942         (restage4): Likewise.
943         (restageprofile): Likewise.
944         (restagefeedback): Likewise.
945         (bubblestrap): Likewise.
946
947 2003-08-29  Nathanael Nerode  <neroden@gcc.gnu.org>
948
949         * config.gcc: Narrow unsupported target match to avoid clobbering
950         i?86-sequent-sysv4*.
951
952 2003-08-29  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
953
954         * builtins.c (mathfn_built_in): Handle new math builtins.
955
956 2003-08-28  Per Bothner  <per@bothner.com>
957
958         Fix (hopefully temporary) for breakage caused by my 08-21 patch.
959         * cpplex.c (_cpp_get_fresh_line):  Check for null buffer.
960         (_cpp_lex_buffer):  Likewise.
961         * cpptrad.c (_cpp_read_logical_line_trad):  Likewise.
962
963 2003-08-28  Ulrich Weigand  <uweigand@de.ibm.com>
964
965         * config/s390/s390.md ("*mulsi3_sign"): New insn.
966         ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
967         ("mulsidi3"): ... this new insn.
968         ("umulsidi3"): New insn.
969         ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
970         mixed-mode matching constraints.
971         ("udivmodsi4", "udivmoddisi3"): New insns.
972         ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
973
974 2003-08-28  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
975
976         * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
977         BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
978         BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
979         BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
980         BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
981         BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
982         BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
983         BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
984         BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
985         BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
986         BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
987         * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
988         BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
989         BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
990         BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
991         * tree.c: Assign new type_nodes.
992         * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
993         TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
994         (float_ptr_type_node, double_ptr_type_node,
995         long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
996
997         * doc/extend.texi: Document new builtins.
998
999 2003-08-28  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1000
1001         * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
1002         BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
1003
1004         * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
1005         BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
1006         BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
1007         BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
1008         BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
1009         BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
1010         BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
1011         BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
1012         BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
1013         BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
1014
1015         * doc/extend.texi: Document new builtins.
1016
1017 2003-08-28  Nathanael Nerode  <neroden@gcc.gnu.org>
1018
1019         * fixinc/mkfixinc.sh: Remove special case code for unsupported
1020         variants of i?86, powerpcle, and thumb.
1021         * fixinc/mkfixinc.sh: Remove special case code for unsupported
1022         arm and hppa variants.
1023
1024 2003-08-28  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1025
1026         * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
1027         BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
1028         BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
1029         BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
1030         BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
1031         BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
1032         BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
1033         BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
1034         BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
1035         BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
1036
1037         * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
1038         BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
1039         BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
1040         BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
1041         BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
1042         BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
1043         BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
1044         BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
1045         BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
1046         BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
1047         BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
1048         BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
1049         BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
1050         BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
1051         BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
1052         BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
1053         BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
1054         BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
1055         BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
1056         BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
1057         BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
1058         BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
1059         BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
1060         BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
1061         BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
1062         BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
1063         BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
1064         BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
1065         BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
1066         BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
1067         BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
1068
1069         * doc/extend.texi: Document new builtins.
1070
1071 2003-08-28  Ulrich Weigand  <uweigand@de.ibm.com>
1072
1073         * config/s390/s390.c (legitmate_constant_p): Use LARL on
1074         zSeries machines even in 31-bit addressing mode.
1075         (legitimate_reload_constant_p): Likewise.
1076         (legitimize_pic_address): Likewise.
1077         (legitimize_tls_address): Likewise.
1078         (s390_split_branches): Likewise.
1079         (s390_dump_pool): Likewise.
1080         (s390_mainpool_finish): Likewise.
1081         (s390_chunkify_start): Likewise.
1082         (s390_select_rtx_section): Likewise.
1083         * config/s390/s390.md ("doloop_si"): Likewise.
1084         ("pool_start_31", "pool_end_31"): Likewise.
1085         ("pool_start_64", "pool_end_64"): Likewise.
1086         ("main_base_31_small", "main_base_31_large"): Likewise.
1087         ("main_base_64"): Likewise.
1088         ("reload_base_31", "reload_base_64"): Likewise.
1089         ("*movsi_larl"): New insn.
1090         ("cjump", "icjump"): Use long branches on zSeries machines.
1091         ("jump"): Likewise.
1092         ("call"): Use BRASL on zSeries machines.
1093         ("call_value", "call_value_tls"): Likewise.
1094         ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
1095         and replace by ...
1096         ("*bras", "*brasl", "*basr") ... these new insns.
1097         ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
1098         "bas_31_r"): Remove and replace by ...
1099         ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
1100         ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
1101         "bas_64_tls", "bas_31_tls"): Remove and replace by ...
1102         ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
1103         ("*return_si", "*return_di"): Remove and replace by ...
1104         ("*return"): ... this new insn.
1105         ("rotlsi3"): Allow on zSeries machines.
1106
1107         * config/s390/s390.c (legitimize_reload_constant_p): Use
1108         LL/LH type instructions in z/Architecture mode.
1109         * config/s390/s390.md ("*movsi_lli"): Likewise.
1110         ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
1111         ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
1112         ("*extendqisi2"): Use LB in z/Architecture mode.
1113         ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
1114         z/Architecture mode.
1115         ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
1116         Likewise.
1117
1118         * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
1119         and 31-bit mode.
1120         ("ptr_extend"): Allow only in 64-bit mode.
1121
1122 2003-08-27  Daniel Jacobowitz  <drow@mvista.com>
1123
1124         * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
1125         (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
1126         definitions.
1127         (main): Only use standard_startfile_prefix if native.
1128         * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
1129
1130 2003-08-27  Per Bothner  <pbothner@apple.com>
1131
1132         * cpperror.c (print_location):  Don't check for !pfile->buffer.  That
1133         test fails following my 08-21 change, and it seems unnecessary anyway.
1134         (cpp_error):  Likewise.
1135
1136 2003-08-27  Jason Merrill  <jason@redhat.com>
1137
1138         * real.c (do_multiply): Initialize with memset.
1139
1140 2003-08-27  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
1141
1142         * gcov.c (typedef struct arc_info): New field cs_count.
1143         (accumulate_line_counts): Find cycles correctly.
1144
1145 2003-08-27  Ulrich Weigand  <uweigand@de.ibm.com>
1146
1147         * config/s390/s390.c (struct machine_function): Remove member
1148         literal_pool_label.
1149         (s390_optimize_prolog): Replace TEMP_REG argument with
1150         TEMP_USED and BASE_USED.  Do not check get_pool_size ().
1151         (general_s_operand): Accept all immediates before reload if
1152         ALLOW_IMMEDIATE.  If not ALLOW_IMMEDIATE, reject literal pool
1153         references.
1154         (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
1155         (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
1156         (s390_alloc_pool): New function.
1157         (s390_new_pool): Call it.
1158         (s390_dump_pool): Add REMOTE_LABEL argument.
1159         (s390_chunkify_start): Add BASE_REG argument.  Do not check
1160         get_pool_size ().
1161         (s390_chunkify_finish): Add BASE_REG argument.  Adapt
1162         s390_dump_pool call.
1163         (s390_pool_count, s390_nr_constants): Remove.
1164         (s390_output_constant_pool): Remove.
1165         (s390_mainpool_start): New function.
1166         (s390_mainpool_finish): New function.
1167         (s390_mainpool_cancel): New function.
1168         (s390_reorg): Implement main literal pool handling.
1169         (s390_emit_prologue): Emit main_pool placeholder instead of
1170         literal_pool_31 / literal_pool_64 insns.
1171         * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
1172         (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
1173         * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
1174         ("main_base_31_small", "main_base_31_large"): New insns.
1175         ("main_base_64",  "main_pool"): New insns.
1176         ("literal_pool_31", "literal_pool_64"): Remove.
1177
1178 2003-08-27  Nathanael Nerode  <neroden@gcc.gnu.org>
1179
1180         * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
1181         fixinc.ptx.
1182         * fixinc/inclhack.def (undefine_null):  Don't generate \r characters.
1183         Prettify a little.
1184         * fixinc/fixincl.x: Regenerate.
1185
1186 2003-08-27  Richard Earnshaw  <rearnsha@arm.com>
1187
1188         * lib1funcs.asm (L_ieee754_sp): New.  Include ieee754-sf.S.
1189         (L_ieee754_dp): New.  Include ieee754-df.S.
1190         * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
1191         and compilation in apcs-26 mode.
1192         * arm/ieee754-df.S: Likewise.
1193         * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
1194         (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
1195
1196 2003-08-27  Nicolas Pitre  <nico@cam.org>
1197
1198         * arm/ieee754-sf.S: New.
1199         * arm/ieee754-df.S: New.
1200
1201 2003-08-27  Jakub Jelinek  <jakub@redhat.com>
1202
1203         * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
1204         and restore it if returning NULL.
1205
1206 2003-08-27  Richard Sandiford  <rsandifo@redhat.com>
1207
1208         * calls.c (initialize_argument_information): If an argument has no
1209         stack space associated with it, and BLOCK_REG_PADDING is defined,
1210         use it to decide at which end the argument should be padded.
1211         * function.c (assign_parms): Allocate BLKmode stack slots.
1212         * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
1213         (mips_pad_reg_upward): Declare.
1214         * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
1215         (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
1216         (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
1217         (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
1218         * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
1219         (mips_expand_call): Remove code for generating structure shifts.
1220         (mips_arg_info): Don't set struct_p.  Don't set fpr_p for non-float
1221         types unless using the EABI.
1222         (function_arg_advance): Don't generate shift instructions.
1223         (function_arg): Don't return them.  Don't short-circuit the
1224         check for double structure chunks for DFmode arguments.
1225         (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
1226         (mips_expand_prologue): Remove code to emit structure shifts.
1227         * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
1228         structure passing (inet_ntoa, inet_lnaof, inet_netof).  Update
1229         comments to say that only structure returns are a problem.
1230
1231 2003-08-26  Nathanael Nerode  <neroden@gcc.gnu.org>
1232
1233         * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
1234         Fix to match produced versions.
1235         * fixinc/inclhack.def (longlong_t): New disabled test, ported
1236         from fixinc.svr4.
1237         * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
1238         from fixinc.ptx.
1239         * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
1240         ported from fixinc.ptx.
1241
1242 2003-08-26  Per Bothner  <pbothner@apple.com>
1243
1244         * cpplib.h (struct cpp_token):  Change type of field line to fileline.
1245         (cpp_error_with_line):  Use fileline for appropriate parameter.
1246         * cpphash.h (struct cpp_macro):  Change type of field line to fileline.
1247         (struct cpp_reader):  Likewise for fields line and directive_line.
1248         (_cpp_begin_message):  Use fileline for appropriate parameter.
1249         * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
1250         cpp_error):  Use fileline for appropriate parameters and variables.
1251         (print_location):  New local lin, since it is not a fileline.
1252
1253 2003-08-26  Roger Sayle  <roger@eyesopen.com>
1254
1255         PR middle-end/12002
1256         * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
1257         (FLOAT_TYPE_P): Define in terms of these two new macros.
1258         * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
1259         for complex floating point types.
1260
1261 2003-08-26  Ulrich Weigand  <uweigand@de.ibm.com>
1262
1263         * config/s390/s390.c (emit_prologue): Don't check literal pool size.
1264         * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
1265         s390_output_pool_entry.
1266
1267 2003-08-26  Nathanael Nerode  <neroden@gcc.gnu.org>
1268
1269         * fixinc/inclhack.def (svr4_preproc_lint_on,
1270         svr4_preproc_lint_off, svr4_preproc_machine): New disabled
1271         fixes, ported from fixinc.svr4.
1272
1273 2003-08-26  Mark Mitchell  <mark@codesourcery.com>
1274
1275         * doc/install.texi (Prerequisites): Mention GNU make requirement.
1276
1277         * Makefile.in (AR_FOR_TARGET): Export it.
1278         (AR_CREATE_FOR_TARGET): Likewise.
1279         (AR_FLAGS_FOR_TARGET): Likewise.
1280         (AR_EXTRACT_FOR_TARGET): Likewise.
1281         (AWK): Likewise.
1282         (BUILD_PREFIX): Likewise.
1283         (BUILD_PREFIX_1): Likewise.
1284         (DESTDIR): Likewise.
1285         (GCC_FOR_TARGET): Likewise.
1286         (INCLUDES): Likewise.
1287         (INSTALL_DATA): Likewise.
1288         (LIB1ASMSRC): Likewise.
1289         (LIBGCC2_CFLAGS): Likewise.
1290         (MACHMODE_H): Likewise.
1291         (NM_FOR_TARGET): Likewise.
1292         (RANLIB_FOR_TARGET): Likewise.
1293         (libsubdir): Likewise.
1294         (slibdir): Likewise.
1295         (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
1296         exporting.
1297         (libgcc.a): Don't pass them here.
1298         (stmp-multilib): Or here.
1299         (install-libgcc): Or here.
1300         (install-multilib): Or here.
1301         (POSTSTAGE1_FLAGS_TO_PASS): Or here.
1302         (stage1_build): Or here.
1303
1304 2003-08-26  Andreas Krebbel <krebbel1@de.ibm.com>
1305
1306         * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
1307         "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
1308
1309 2003-08-26  Andreas Krebbel <krebbel1@de.ibm.com>
1310
1311         * config/s390/s390.md ("*fmadddf", "*fmsubdf",
1312         "*fmaddsf", "*fmsubsf"): New insns.
1313
1314 2003-08-26  Roger Sayle  <roger@eyesopen.com>
1315
1316         * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
1317         (C1*C2)/X when unsafe math optimizations are allowed.
1318         (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
1319         math optimizations.  Minor code clean-ups.  Recursively call
1320         fold when constructing sub-expressions.
1321
1322 2003-08-26  Roger Sayle  <roger@eyesopen.com>
1323
1324         * builtins.c (fold_builtin_bitop): New function to perform constant
1325         folding of ffs, clz, ctz, popcount and parity builtin functions
1326         and their long and long long variants (such as ffsl and ffsll).
1327         (fold_builtin): fold_builtin_bitop when appropriate.
1328         * simplify-rtx.c (simplify_unary_operation): Honor both
1329         CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
1330         evaluating clz and ctz at compile-time, for operands wider
1331         than HOST_WIDE_INT.
1332
1333 2003-08-26  Nathan Sidwell  <nathan@codesourcery.com>
1334
1335         * builtins.c (build_function_call_expr): Don't set
1336         TREE_SIDE_EFFECTS here.
1337         * expr.c (emit_block_move_via_libcall): Likewise.
1338         (clear_storage_via_libcall): Likewise.
1339         * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
1340         CALL_EXPRs.
1341
1342         * gcse.c (is_too_expensive): New function.
1343         (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
1344
1345 2003-08-25  Zack Weinberg  <zack@codesourcery.com>
1346
1347         * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
1348         commented-out logic to use DCE threads (if present), add
1349         support for POSIX threads.
1350         * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
1351         #defines for -pthread.  Add -lpthread to LIB_SPEC when
1352         -pthread.  In both cases take -mt as a synonym for -pthread
1353         for acc compatibility.
1354         Define GTHREAD_USE_WEAK to 0.
1355         * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
1356         Remove old logic for DCE threads from LIB_SPEC.
1357         * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
1358
1359 2003-08-25  Roger Sayle  <roger@eyesopen.com>
1360
1361         * builtins.c (expand_builtin_mathfn):  Rearrange so that we only
1362         return 0 for invalid argument types.  Instead drop through to a
1363         call of expand_call at the bottom of function.  If op is SQRT,
1364         try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
1365
1366 2003-08-25  Richard Henderson  <rth@redhat.com>
1367
1368         * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
1369         result when op0 is SImode.
1370
1371 2003-08-25  Nathanael Nerode  <neroden@twcny.rr.com>
1372
1373         * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
1374         from fixinc.svr4.
1375         * fixinc/fixincl.x: Regenerate.
1376         * fixinc/tests/base/sys/signal.h: Regenerate.
1377
1378 2003-08-25  Ulrich Weigand  <uweigand@de.ibm.com>
1379
1380         * combine.c (simplify_comparison): Re-enable widening of comparisons
1381         with non-paradoxical subregs of non-REG expressions.
1382
1383 2003-08-25  Ulrich Weigand  <uweigand@de.ibm.com>
1384
1385         * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
1386
1387 2003-08-25  Ulrich Weigand  <uweigand@de.ibm.com>
1388
1389         * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
1390
1391 2003-08-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
1392
1393         * pretty-print.h (pp_maybe_newline_and_indent): New macro.
1394         * c-pretty-print.h (c_pretty_printer): Now typedef to the
1395         structure.  Be consistent with pretty-print.h abd cxx-pretty-print.h
1396         (struct c_pretty_print_info): Document.  Add new fields.
1397         (pp_type_specifier_seq): Rename from pp_c_type_specifier.
1398         (pp_direct_abstract_declarator): New macro.
1399         (pp_ptr_operator): Likewise.
1400         (pp_simple_type_specifier): Likewise.
1401         (pp_expression): Likewise.
1402         (pp_parameter_list): Rename from pp_parameter_declaration.
1403         * c-pretty-print.c (pp_c_whitespace): Now a function.
1404         (pp_c_left_paren): Likewise.
1405         (pp_c_right_paren): Likewise.
1406         (pp_c_dot): Likewise.
1407         (pp_c_ampersand): Likewise.
1408         (pp_c_arrow): Likewise.
1409         (pp_c_semicolon): Likewise.
1410         (pp_c_type_cast): New function.
1411         (pp_c_space_for_pointer_operator): Likewise.
1412         (pp_c_call_argument_list): Likewise.
1413         (pp_c_cv_qualifier): Adjust prototype.
1414         (pp_c_type_qualifier_list): Likewise.
1415         (pp_c_pointer): Likewise.  Handle REFERENCE_TYPE here.
1416         (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
1417         Adjust to follow standard grammar.
1418         (pp_c_specifier_qualifier_list): Adjusr prototype.  Handle
1419         REFERENCE_TYPE.  Tidy.
1420         (pp_c_parameter_type_list): Adjust prototype.  Tidy.
1421         (pp_c_parameter_declaration): Remove.
1422         (pp_c_abstract_declarator): Adjust prototype.
1423         (pp_c_direct_abstract_declarator): Likewise.
1424         (pp_c_type_id): Likewise.
1425         (pp_c_storage_class_specifier): Likewise.
1426         (pp_c_function_specifier): Likewise.
1427         (pp_c_declaration_specifiers): Likewise.
1428         (pp_c_direct_declarator): Likewise.
1429         (pp_c_declarator): Likewise.
1430         (pp_c_declarator): Likewise.
1431         (pp_c_declaration): Likewise.
1432         (pp_c_attributes): Likewise.  Tidy.
1433         (pp_c_function_definition): Adjust prototype.
1434         (pp_c_char): Likewise.
1435         (pp_c_string_literal): Likewise.
1436         (pp_c_integer_constant): Likewise.
1437         (pp_c_character_constant): Likewise.
1438         (pp_c_bool_constant): Likewise.
1439         (pp_c_enumeration_constant): Likewise.
1440         (pp_c_floating_constant): Likewise.
1441         (pp_c_constant): Likewise.
1442         (pp_c_identifier): Likewise.
1443         (pp_c_primary_expression): Likewise.  Remove TARGET_EXPR case.  Tidy.
1444         (pp_c_initializer): Adjust prototype.
1445         (pp_c_init_declarator): Likewise.
1446         (pp_c_initializer_list): Likewise.
1447         (pp_c_id_expression): Likewise.
1448         (pp_c_postfix_expression): Likewise.
1449         (pp_c_expression_list): Likewise.
1450         (pp_c_unary_expression): Likewise.
1451         (pp_c_cast_expression): Likewise.
1452         (pp_c_multiplicative_expression): Likewise.
1453         (pp_c_additive_expression): Likewise.
1454         (pp_c_shift_expression): Likewise.
1455         (pp_c_relational_expression): Likewise.
1456         (pp_c_equality_expression): Likewise.
1457         (pp_c_and_expression): Likewise.
1458         (pp_c_exclusive_or_expression): Likewise.
1459         (pp_c_inclusive_or_expression): Likewise.
1460         (pp_c_logical_and_expression): Likewise.
1461         (pp_c_logical_or_expression): Likewise.
1462         (pp_c_conditional_expression): Likewise.
1463         (pp_c_assignment_expression): Likewise.
1464         (pp_c_expression): Likewise.  Tidy.
1465         (pp_c_statement): Likewise.  Document.
1466         (pp_c_pretty_printer_init): Adjust prototype. Tidy.
1467
1468         * c-lang.c (c_initialize_diagnostics): Update.
1469         * c-common.h (strip_pointer_operator): Declare.
1470         * c-common.c (strip_pointer_operator): Define.
1471
1472 2003-08-25  Mark Mitchell  <mark@codesourcery.com>
1473
1474         PR c++/8795
1475         * tree.h (build_method_type_directly): Declare.
1476         * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
1477         (vector_size_helper): Likewise.
1478         * tree.c (build_method_type_directly): New function.
1479         (build_method_type): Use it.
1480
1481 2003-08-24  Richard Henderson  <rth@redhat.com>
1482
1483         * config/i386.i386.c (ix86_return_in_memory): Reformat.  Return true
1484         for 16-byte vector modes if sse not enabled; warn for abi change.
1485         (ix86_value_regno): Only return xmm0 for 16-byte vector types.
1486
1487 2003-08-24  Kazu Hirata  <kazu@cs.umass.edu>
1488
1489         * rtlanal.c (may_trap_p): Simplify an integer comparison.
1490
1491 2003-08-24  Nathanael Nerode  <neroden@gcc.gnu.org>
1492
1493         * fixinc/inclhack.def (AAB_svr4_replace_byteorder):  Enhance
1494         comment.  Enable for DYNIX/ptx systems (when they switch to
1495         regular fixincludes).
1496         * fixinc/fixincl.x: Regenerate.
1497
1498 2003-08-23  Jason Eckhardt  <jle@rice.edu>
1499
1500         * config/i860/t-i860: New.
1501         * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
1502
1503 2003-08-23  Jakub Jelinek  <jakub@redhat.com>
1504
1505         * c-decl.c (pushdecl): Only put decls which finish_struct will do
1506         something about onto incomplete chain.
1507         (finish_struct): If not removing type from incomplete
1508         list, update prev.
1509
1510 Wed Aug 20 12:08:55 CEST 2003  Jan Hubicka  <jh@suse.cz>
1511
1512         PR target/11369
1513         * i386.c (ix86_expand_carry_flag_compare): Validate operand.
1514
1515         PR target/11031
1516         * i386.c (const_0_to_3_operand, const_0_to_7_operand,
1517         const_0_to_15_operand, const_0_to_255_operand): New predicates.
1518         * i386.h (PREDICATE_CODES): Add these.
1519         * i386.c (pinsrw and pextrw patterns): Use them.
1520
1521         PR target/10984
1522         * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
1523
1524         PR target/8869
1525         * expr.c (convert_modes): Deal properly with integer to vector
1526         constant conversion.
1527
1528         PR target/8871
1529         * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
1530
1531 2003-08-23  Ulrich Weigand  <uweigand@de.ibm.com>
1532
1533         * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
1534         * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
1535         ("*movhi"): ... this.
1536         ("movqi", "*movqi"): Likewise.
1537         ("movqi_64"): Remove.
1538         ("*zero_extendhisi2_31"): Change predicate to s_operand.
1539
1540 2003-08-23  Dale Johannesen  <dalej@apple.com>
1541         * calls.c (emit_library_call_value_1): Fix obvious errors in
1542         arguments to emit_group_store.
1543
1544 2003-08-23  Jason Eckhardt  <jle@rice.edu>
1545
1546         * calls.c (emit_library_call_value_1): Remove code related
1547         to LIBGCC_NEEDS_DOUBLE.
1548         * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
1549         * doc/tm.texi: Likewise.
1550         * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
1551
1552 2003-08-23  Richard Sandiford  <rsandifo@redhat.com>
1553
1554         * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
1555
1556 2003-08-23  Richard Sandiford  <rsandifo@redhat.com>
1557
1558         * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
1559         as well.  Put memory references in the varargs alias set.
1560         (mips_expand_prologue): Remove varargs handling from here.
1561
1562 2003-08-23  Ulrich Weigand  <uweigand@de.ibm.com>
1563
1564         * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
1565         s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
1566         s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
1567         for function pointer calls.
1568         * config/s390/s390.md ("*negdi2_31"): Likewise.
1569
1570 2003-08-23  Roger Sayle  <roger@eyesopen.com>
1571
1572         * combine.c (apply_distributive_law): Correct comment.
1573
1574 2003-08-23  Jason Eckhardt  <jle@rice.edu>
1575
1576         * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
1577
1578 2003-08-22  Jason Eckhardt  <jle@rice.edu>
1579
1580         * config/i860/i860.c (i860_build_va_list): Create the va_decl
1581         declaration.  Document the va_list structure.
1582         (i860_va_start): Initialize the va_list structure.
1583         (i860_va_arg): Rewrite completely.
1584         * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
1585         * config/i860/varargs.asm: Do not allocate or initialize
1586         a va_list.  Return the address of the register save area.
1587
1588 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
1589
1590         * config/iq2000/iq2000.c: Fix comment typos.
1591         * config/iq2000/iq2000.md: Likewise.
1592
1593 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
1594
1595         * config/iq2000/iq2000.c: Follow spelling conventions.
1596         * config/iq2000/iq2000.h: Likewise.
1597         * config/mn10300/mn10300.c: Likewise.
1598
1599 2003-08-22  Jason Eckhardt  <jle@rice.edu>
1600
1601         * config/i860/i860.c (output_move_double): Don't set latehalf
1602         to zero for CONST_INT (since it could be, e.g., -1).
1603
1604         * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
1605         (MODSI3_LIBCALL): ...with this one.
1606         (UREMSI3_LIBCALL): Replace this macro...
1607         (UMODSI3_LIBCALL): ...with this one.
1608
1609 2003-08-22  Jason Eckhardt  <jle@rice.edu>
1610
1611         * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
1612         (output_delayed_branch): Remove prototype.
1613         (single_insn_src_p): Remove prototype.
1614         * config/i860/i860.c (single_insn_src_p): Remove function.
1615         (output_delayed_branch): Remove function.
1616         (output_delay_insn): Remove function.
1617         (va_start): Remove unconditional test and dead code, re-format.
1618         Fix coding style and spelling problems in various comments.
1619         * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
1620         (blockage pattern): ...and use it here.
1621         (all define_peephole patterns related to delayed branches): Remove.
1622         Fix coding style and spelling problems in various comments.
1623
1624 2003-08-22  Jason Eckhardt  <jle@rice.edu>
1625
1626         * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
1627         Remove all uses of the PARAMS macro.  Remove superflous prototypes.
1628         Convert all function definitions from traditional to ISO C90 syntax.
1629         * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
1630         with 'GCC'.  Remove all uses of the PARAMS macro.
1631         * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
1632         * config/i860/i860.md: Likewise.
1633         * config/i860/sysv4.h: Likewise.
1634         * config/i860/varargs.asm: Likewise.
1635
1636 2003-08-22  Jason Eckhardt  <jle@rice.edu>
1637
1638         * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
1639         argument.
1640         (tdesc_section): Add prototype.
1641         Update copyright dates.
1642         * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
1643         (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
1644         (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
1645         (targetm): Likewise.
1646         (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
1647         for '%d' where necessary.
1648         (i860_va_start): Remove 'stdarg_p' argument.  Make conditional checks
1649         on 'stdarg_p' unconditional.  Divide current_function_args_info.ints
1650         by UNITS_PER_WORD when referencing (likewise for .floats).
1651         (I860_SVR4_VARARGS): Rename...
1652         (I860_SVR4_VA_LIST): ...to this.
1653         Call build() with 't' rather than 'field'.
1654         (i860_rtx_costs): New function.
1655         (TARGET_RTX_COSTS): Define.
1656         (i860_internal_label): New function.
1657         (TARGET_ASM_INTERNAL_LABEL): Define.
1658         (i860_file_start): New function.
1659         Update copyright dates.
1660         * config/i860/i860.h (CPP_PREDEFINES): Remove.
1661         (TARGET_CPU_CPP_BUILTINS): Define.
1662         (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
1663         (CONST_COSTS): Remove (and move code to i860_rtx_costs).
1664         (ASM_FILE_START): Remove.
1665         (ASM_FILE_START_1): Remove.
1666         (ASM_GLOBALIZE_LABEL): Remove.
1667         (ASM_OUTPUT_INTERNAL_LABEL): Remove.
1668         (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
1669         with targetm.asm_out.internal_label.
1670         Update copyright dates.
1671         * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
1672         (CPP_PREDEFINES): Remove.
1673         (TARGET_OS_CPP_BUILTINS): Define.
1674         (GLOBAL_ASM_OP): Define.
1675         (ASM_FILE_START): Remove.
1676         (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
1677         (TARGET_ASM_FILE_START): Define.
1678         Update copyright dates.
1679
1680 2003-08-22  Jason Eckhardt  <jle@rice.edu>
1681
1682         * gcc/config.gcc (i860-*-sysv4*): Add target.
1683         * config/i860/i860-protos.h: New.
1684         * config/i860/i860.c: New.
1685         * config/i860/i860.h: New.
1686         * config/i860/i860.md: New.
1687         * config/i860/sysv4.h: New.
1688         * config/i860/varargs.asm: New.
1689         * config/i860/x-sysv4: New.
1690
1691 2003-08-22  Jason Eckhardt  <jle@rice.edu>
1692
1693         * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
1694         Remove all uses of PARAMS macro.
1695         Convert all function definitions to ISO C90 syntax.
1696         * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
1697         * config/pa/fptr.c: Likewise.
1698         * config/pa/lib2funcs.asm: Likewise.
1699         * config/pa/long_double.h: Likewise.
1700         * config/pa/milli64.S: Likewise.
1701         * config/pa/pa-64.h: Likewise.
1702         * config/pa/pa-hpux.h: Likewise.
1703         * config/pa/pa-hpux10.h: Likewise.
1704         * config/pa/pa-hpux11.h: Likewise.
1705         * config/pa/pa-linux.h: Likewise.
1706         * config/pa/pa-modes.def: Likewise.
1707         * config/pa/pa-osf.h: Likewise.
1708         * config/pa/pa-pro-end.h: Likewise.
1709         * config/pa/pa.md: Likewise.
1710         * config/pa/pa32-linux.h: Likewise.
1711         * config/pa/pa64-linux.h: Likewise.
1712         * config/pa/pa64-hpux.h: Likewise.
1713         * config/pa/pa64-regs.h: Likewise.
1714         * config/pa/quadlib.c: Likewise.
1715         * config/pa/rtems.h: Likewise.
1716         * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
1717         all uses of the PARAMS macro.
1718         * config/pa/pa.h: Likewise.
1719         * config/pa/som.h: Likewise.
1720
1721         * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
1722         Remove all uses of PARAMS macro.
1723         Convert all function definitions to ISO C90 syntax.
1724         * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
1725         Remove all uses of PARAMS macro.
1726         * config/iq2000.h: Remove all uses of PARAMS macro.
1727         * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
1728
1729 2003-08-23  Ulrich Weigand  <uweigand@de.ibm.com>
1730
1731         * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
1732         * config/s390/s390.c (gen_consttable): Remove.
1733         (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
1734         (s390_output_pool_entry): New function.
1735         * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
1736         UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
1737         UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
1738         (UNSPECV_POOL_ENTRY): ... this new constant.
1739         ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
1740         "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
1741         ("*pool_entry"): ... and replace by this new insn.
1742         ("literal_pool_31"): Do not emit anchor label if pool empty.
1743
1744         * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
1745         (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
1746         (s390_fixup_clobbered_return_reg): Remove.
1747         (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
1748         (s390_return_addr_rtx): Always retrieve return address from save area
1749         slot.  Use save_return_addr_p to force slot to be filled.
1750         (s390_emit_prologue): Remove has_hard_reg_initial_val test.
1751
1752 2003-08-22  Chris Demetriou  <cgd@broadcom.com>
1753
1754         * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
1755         (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
1756         * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
1757         around SB-1 errata if TARGET_FIX_SB1 is set.
1758         (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
1759         * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
1760
1761 2003-08-22  Roger Sayle  <roger@eyesopen.com>
1762
1763         * hashtable.c (ht_expand): Avoid calculating rehash for the common
1764         case that the first probe hits an empty hash table slot.
1765
1766 2003-08-22  Mark Mitchell  <mark@codesourcery.com>
1767
1768         * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
1769
1770 2003-08-22  Mark Mitchell  <mark@codesourcery.com>
1771
1772         * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
1773         (ptr_extend_plus_imm): ... this.
1774         * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
1775         optimization in C++.
1776         (ia64_output_mi_thunk): Support ILP32 mode.
1777
1778 2003-08-22  bernardo innocenti  <bernie@develer.com>
1779
1780         * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
1781         function.
1782         * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
1783
1784 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
1785
1786         * config/i386/i386.c (const_int_1_operand): Simplify an
1787         integer comparison.
1788
1789 2003-08-22  Alan Modra  <amodra@bigpond.net.au>
1790
1791         * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
1792         * config/rs6000/ppc64-fp.c: Likewise.
1793
1794 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
1795
1796         * cfgcleanup.c: Fix comment typos.
1797         * emit-rtl.c: Likewise.
1798         * optabs.c: Likewise.
1799         * ra-build.c: Likewise.
1800         * rtlanal.c: Likewise.
1801         * tree.h: Likewise.
1802
1803 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
1804
1805         * c-decl.c: Fix comment formatting.
1806         * cfgrtl.c: Likewise.
1807         * combine.c: Likewise.
1808         * convert.c: Likewise.
1809         * dominance.c: Likewise.
1810         * dwarf2out.c: Likewise.
1811         * dwarfout.c: Likewise.
1812         * expmed.c: Likewise.
1813         * fold-const.c: Likewise.
1814         * gcov.c: Likewise.
1815         * genattrtab.c: Likewise.
1816         * ggc-common.c: Likewise.
1817         * mips-tfile.c: Likewise.
1818         * regmove.c: Likewise.
1819
1820 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
1821
1822         * builtin-attrs.def: Fix comment formatting.
1823         * c-pretty-print.c: Likewise.
1824         * diagnostic.h: Likewise.
1825         * langhooks.h: Likewise.
1826         * recog.c: Likewise.
1827         * simplify-rtx.c: Likewise.
1828         * tree.def: Likewise.
1829
1830 2003-08-22  Bernardo Innocenti  <bernie@develer.com>
1831
1832         * config/m68k/m68k-protos.h: Convert to ISO C90.
1833         * config/m68k/m68k.c: Likewise.
1834
1835 2003-08-21  Bernardo Innocenti  <bernie@develer.com>
1836             Paul Dale  <pauli@snapgear.com>
1837             Peter Barada <peter@baradas.org>
1838
1839         * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
1840         ColdFire cores.
1841
1842 2003-08-21  Zack Weinberg  <zack@codesourcery.com>
1843
1844         * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
1845         * config.gcc (*-*-openbsd): Don't set tm_file.
1846         (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
1847         arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
1848         h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
1849         i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
1850         i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
1851         m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
1852         m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
1853         m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
1854         mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
1855         sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
1856         xscale-*-coff): Use explicit and complete lists of target headers
1857         to include.  Move definitions to tm_defines where appropriate.
1858         (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
1859         not-yet-contributed configuration.
1860
1861         * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
1862         * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
1863         * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
1864         * config/i386/nto.h, config/iq2000/iq2000.h,
1865         * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
1866         * config/m68k/linux.h, config/m68k/m68k-aout.h
1867         * config/m68k/m68k-none.h, config/m68k/m68kv4.h
1868         * config/m68k/netbsd.h, config/m68k/openbsd.h
1869         * config/m68k/sgs.h, config/mcore/mcore-pe.h,
1870         * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
1871         * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
1872         Remove includes of other target config headers, and
1873         definitions of macros moved to tm_defines lists.  Add #undefs
1874         where now necessary to prevent redefinition warnings.
1875
1876         * config/h8300/coff.h: New file split out of...
1877         * config/h8300/elf.h: ...here.
1878         * config/m68k/hp320base.h: New file split out of...
1879         * config/m68k/hp320.h: ...here.
1880         * config/rs6000/lynxbase.h: New file split out of...
1881         * config/rs6000/lynx.h: ...here.
1882
1883         * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
1884         * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
1885
1886         * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
1887         * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
1888         * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
1889         Remove unnecessary #ifndef.
1890         * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
1891         [under IN_LIBGCC2] with config/.
1892
1893 2003-08-21  Per Bothner  <pbothner@apple.com>
1894
1895         * cppfiles.c (stack_file):  Correctly pass return_at_eof parameter
1896         to cpp_push_buffer.
1897         * cpplex.c (_cpp_get_fresh_line):  Don't buffer->prev - handled
1898         by return_at_eof check.  Always call _cpp_pop_buffer at end.
1899
1900 2003-08-21  Kazu Hirata  <kazu@cs.umass.edu>
1901
1902         PR target/11805
1903         * config/h8300/h8300.md (two anonymous patterns): Remove.
1904
1905 2003-08-21  Richard Sandiford  <rsandifo@redhat.com>
1906
1907         * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
1908         * config/mips/mips.c (function_arg_pass_by_reference): Never return
1909         true for n32 & n64.
1910
1911 2003-08-21  Josef Zlomek  <zlomekj@suse.cz>
1912
1913         * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
1914         and similarly in (A | C) == D where C & ~D != 0.
1915
1916 2003-08-20  Geoffrey Keating  <geoffk@apple.com>
1917
1918         PR 8180
1919         * configure.in: When testing with_libs and with_headers, treat
1920         'no' as unset.  Based on a patch by Dan Kegel <dank@kegel.com>.
1921         * configure: Regenerate.
1922
1923 2003-08-20  Peter Barada <peter@baradas.org>
1924
1925         * longlong.h (umul_ppmm): Add ColdFire support.
1926
1927 2003-08-20  Peter Barada <peter@baradas.org>
1928             Bernardo Innocenti  <bernie@develer.com>
1929
1930         * config/m68k/m68k-none.h: Introduce new ColdFire archs.
1931         * config/m68k/m68k.h: Likewise.
1932         * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
1933         * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
1934         * config/m68k/linux.h: Likewise.
1935         * config/m68k/m68k.c: Likewise.
1936         * config/m68k/m68k.md: Likewise.
1937         * config/m68k/m68kelf.h: Likewise.
1938         * config/m68k/netbsd-elf.h: Likewise.
1939         * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
1940
1941 2003-08-20  Bernardo Innocenti  <bernie@develer.com>
1942
1943         * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
1944         * config/m68k/m68k.md: Likewise.
1945
1946 2003-08-20  Mark Mitchell  <mark@codesourcery.com>
1947
1948         PR java/11996
1949         Revert this change:
1950         2003-08-19  Mark Mitchell  <mark@codesourcery.com>
1951         * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
1952         types with precisions other than those given by native machine
1953         modes.
1954
1955 2003-08-20  Gunther Nikl  <gni@gecko.de>
1956
1957         * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
1958         selected by FSGLMUL_USE_S and FSGLDIV_USE_S
1959         * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
1960         * config/m68k/m68k.md (anonymous define_insn): Likewise
1961         * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
1962         * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
1963         code selected by NO_ASM_FMOVECR
1964
1965 2003-08-20  Gunther Nikl  <gni@gecko.de>
1966
1967         * config/m68k/m68k.c (output_move_const_into_data_reg,
1968         output_move_himode): unify MOTOROLA/MIT handling of moveq
1969         * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
1970         Likewise
1971
1972 2003-08-20  Gunther Nikl  <gni@gecko.de>
1973
1974         * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
1975         label name
1976         * config/m68k/m68k.c (m68k_output_function_epilogue): replace
1977         HOST_WIDE_INT_PRINT_DEC with %wd
1978
1979 2003-08-20  Loren James Rittle  <ljrittle@acm.org>
1980
1981         * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
1982         redefine warning.
1983
1984 2003-08-20  Roger Sayle  <roger@eyesopen.com>
1985
1986         PR middle-end/11984
1987         * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
1988         operands before calling tree_int_cst_lt when performing associative
1989         transformations.
1990
1991 2003-08-20  Jason Merrill  <jason@redhat.com>
1992
1993         * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
1994         (EXPR_CHECK): Don't check for 'r' or 's' if we're
1995         checking IS_EXPR_CODE_CLASS.
1996         * calls.c (calls_function_1): Likewise.
1997         * fold-const.c (fold): Likewise.
1998         * tree.c (iterative_hash_expr): Likewise.
1999         * tree-inline.c (walk_tree, copy_tree_r): Likewise.
2000
2001 2003-08-20  Gunther Nikl  <gni@gecko.de>
2002
2003         * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
2004         depending on MOTOROLA_BSR
2005         * config/m68k/m68k.md (anonymous define_insn): Likewise
2006
2007 2003-08-20  Jason Merrill  <jason@redhat.com>
2008
2009         * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
2010         (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
2011         fold_trunc_transparent_mathfn, fold_builtin): Likewise.
2012         * dojump.c (do_jump): Likewise.
2013         * fold-const.c (operand_equal_p, fold): Likewise.
2014         (tree_expr_nonnegative_p): Likewise.
2015
2016         * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
2017         TYPE_USER_ALIGN for FIELD_DECLs.
2018
2019         * attribs.c (decl_attributes): Rebuild the function pointer type after
2020         changing the target type.
2021         * tree.c (get_qualified_type): Also check that the attributes match.
2022
2023 2003-08-19  Matt Kraai  <kraai@alumni.cmu.edu>
2024
2025         * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
2026         * objc/config-lang.in (stagestuff): ... to here.
2027
2028 2003-08-19  Mark Mitchell  <mark@codesourcery.com>
2029
2030         PR c++/11946
2031         * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
2032         NOP_EXPR) when necessary.
2033         * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
2034         types with precisions other than those given by native machine
2035         modes.
2036
2037 2003-08-19  Geoffrey Keating  <geoffk@apple.com>
2038
2039         * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
2040         because some macro is defined.
2041
2042         * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
2043         options.
2044         * config/i386/darwin.h (ASM_SPEC): New.
2045         (SUBTARGET_EXTRA_SPECS): New.
2046         * config/rs6000/darwin.h (ASM_SPEC): New.
2047         (SUBTARGET_EXTRA_SPECS): New.
2048         * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
2049         a cross-compiler between two different processors on Darwin.
2050         * configure: Regenerate.
2051
2052 2003-08-19  Kazu Hirata  <kazu@cs.umass.edu>
2053
2054         * builtins.c: Fix comment typos.
2055         * c-common.c: Likewise.
2056         * c-decl.c: Likewise.
2057         * c-pretty-print.c: Likewise.
2058         * cfgbuild.c: Likewise.
2059         * cfglayout.c: Likewise.
2060         * cfgloopanal.c: Likewise.
2061         * cgraphunit.c: Likewise.
2062         * cppfiles.c: Likewise.
2063         * dwarfout.c: Likewise.
2064         * expr.c: Likewise.
2065         * fold-const.c: Likewise.
2066         * gcse.c: Likewise.
2067         * ggc-page.c: Likewise.
2068         * haifa-sched.c: Likewise.
2069         * pretty-print.c: Likewise.
2070         * tree.c: Likewise.
2071         * tree.h: Likewise.
2072         * value-prof.c: Likewise.
2073
2074 2003-08-19  Kazu Hirata  <kazu@cs.umass.edu>
2075
2076         * c-decl.c: Follow spelling conventions.
2077         * cppfiles.c: Likewise.
2078
2079 2003-08-19  Kazu Hirata  <kazu@cs.umass.edu>
2080
2081         * c-common.c: Fix comment formatting.
2082         * c-common.h: Likewise.
2083         * c-decl.c: Likewise.
2084         * cppinit.c: Likewise.
2085         * cpplib.h: Likewise.
2086         * emit-rtl.c: Likewise.
2087         * input.h: Likewise.
2088         * line-map.h: Likewise.
2089         * opts.c: Likewise.
2090         * opts.h: Likewise.
2091         * simplify-rtx.c: Likewise.
2092
2093 2003-08-19  Daniel Jacobowitz  <drow@mvista.com>
2094
2095         * unwind-c.c: Add libgcc-style exception.
2096         * unwind-dw2.c: Likewise.
2097         * unwind-pe.h: Likewise.
2098         * unwind-sjlj.c: Likewise.
2099         * unwind.inc: Likewise.
2100
2101 2003-08-19  Andrew Pinski  <pinskia@physics.uc.edu>
2102
2103         PR c/5582 PR c++/10538
2104         * langhooks-def.h (lhd_decl_uninit): Declare.
2105         (LANG_HOOKS_DECL_UNINIT): New macro.
2106         (LANG_HOOKS_INITIALIZER): Adjust.
2107         * langhooks.h (struct lang_hooks): Add new field
2108         decl_uninit.
2109         * langhooks.c (lhd_decl_uninit): Define.
2110         * c-common.c (c_decl_uninit_1): New function.
2111         (c_decl_uninit): New function.
2112         (warn_init_self): Define.
2113         * c-common.h (c_decl_uninit): Declare.
2114         (warn_init_self): Declare.
2115         * c.opt: Introduce -Winit-self.
2116         * c-opts.c (c_common_handle_options): Set warn_init_self.
2117         * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
2118         * objc/objc-lang.c  (LANG_HOOKS_DECL_UNINIT): Define.
2119         * function.c (uninitialized_vars_warning): Call the language hook.
2120         * doc/invoke.texi: Document -Winit-self.
2121
2122 2003-08-19  Chris Demetriou  <cgd@broadcom.com>
2123
2124         * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
2125         to use better predicates and constraints.  Define new
2126         instruction to handle "trap_if" with DI-mode arguments.
2127         (conditional_trap): FAIL if trap code is not 0.
2128
2129 2003-08-19  Andrew Pinski  <pinskia@physics.uc.edu>
2130
2131         * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
2132         strstr with $pb to a strcompare with "<pic base>"
2133         (ix86_output_addr_diff_elt): Output the real pic base.
2134
2135 2003-08-19  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2136
2137         * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
2138         (LANG_HOOKS_INITIALIZER): Correct.
2139         * c-lang.c: Likewise.
2140
2141 2003-08-19  Jan Hubicka  <jh@suse.cz>
2142
2143         * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
2144         (cgraph_varpool_mark_needed_node): Likewise.
2145         * cgraph.h (notice_global_symbol): Declare
2146         * varasm.c (notice_global_symbol): Break out from ...
2147         (assemble_start_function): ... here; update for variables.
2148         (assemble_variable): Use notice_global_symbol.
2149
2150 2003-08-19  Richard Sandiford  <rsandifo@redhat.com>
2151
2152         * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
2153         expect SFmode and DFmode arguments to be passed in FPRs,
2154         regardless of the underlying type.
2155
2156 2003-08-19  Richard Sandiford  <rsandifo@redhat.com>
2157
2158         PR target/11924
2159         * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
2160         (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
2161
2162 2003-08-18  Matt Kraai  <kraai@alumni.cmu.edu>
2163
2164         PR c/11207
2165         * c-typeck.c (set_init_index): Check for negative index.
2166
2167 2003-08-18  Bob Wilson  <bob.wilson@acm.org>
2168
2169         * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
2170         call0 ABI.
2171         * config/xtensa/crtn.asm (_init, _fini): Likewise.
2172         * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
2173         __umodsi3, __modsi3): Likewise.
2174         * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
2175         $(INCLUDES).
2176
2177 2003-08-18  Aldy Hernandez  <aldyh@redhat.com>
2178
2179         * config/rs6000/spe.md ("*nabssf2_gpr"): New.
2180
2181 2003-08-18  Richard Sandiford  <rsandifo@redhat.com>
2182
2183         * config/mips/mips.md: Quote C code in braces.  Remove use of
2184         fake const0_rtx operands.  Remove double backslashes.  Use \;.
2185         Remove workarounds for bogus warnings.
2186
2187 2003-08-18  Richard Sandiford  <rsandifo@redhat.com>
2188
2189         * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
2190         (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
2191         rather than TARGET_MIPS4300.
2192         (mulsf3_internal, mulsf3_r4300): Likewise.
2193
2194 2003-08-18  Richard Sandiford  <rsandifo@redhat.com>
2195
2196         * config/mips/mips.md: Renumber unspecs.  Clean up comments.
2197
2198 2003-08-17  Roger Sayle  <roger@eyesopen.com>
2199
2200         * simplify-rtx.c (associative_constant_p): New function to test
2201         whether an RTX expression is an immediate constant.
2202         (simplify_associative_operation): New function to perform some
2203         reassociation optimizations of associative binary expressions.
2204         (simplify_binary_operation): Use simplify_associative_operation
2205         to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
2206         Floating point expressions are only reassociated when unsafe
2207         math optimizations are permitted.
2208
2209 2003-08-17  Andreas Jaeger  <aj@suse.de>
2210
2211         * config/alpha/alpha.md: Remove usage of PARAMS.
2212
2213         * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
2214         * config/i386/i386-interix.h: Likewise.
2215         * config/i386/winnt.c: Likewise.
2216         * config/i386/cygming.h: Likewise.
2217         * config/i386/cygwin2.c: Likewise.
2218         * config/darwin.c: Likewise.
2219         * config/darwin-c.c: Likewise.
2220         * config/darwin-protos.h: Likewise.
2221         * config/darwin.h: Likewise.
2222         * config/s390/s390-protos.h: Likewise.
2223         * config/s390/s390.c: Likewise.
2224         * config/ia64/ia64.c: Likewse
2225         * config/ia64/ia64-protos.h: Likewise.
2226         * config/ia64/ia64-c.c: Likewise.
2227
2228 2003-08-16  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2229
2230         * config/sparc/sparc.c: Convert to ISO C.
2231
2232         * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
2233         * config/sparc/sparc.c: Likewise.
2234
2235 2003-08-16  Nathan Sidwell  <nathan@codesourcery.com>
2236
2237         PR c++/11512
2238         * stmt.c (expand_expr_stmt_value): Don't warn about any void
2239         typed expression.
2240
2241 2003-08-16  Jan Hubicka  <jh@suse.cz>
2242
2243         * i386.c (ix86_fntype_regparm): Rename from ...
2244         (ix86_function_regparm): ... this one; add fastcall and local
2245         functions.
2246         (ix86_function_ok_for_sibcall): Update.
2247         (ix86_return_pops_args): Likewise.
2248         (init_cumulative_args): Likewise.
2249         (x86_can_output_mi_thunk): Likewise.
2250         (function_arg): Fix formating.
2251         (x86_this_parameter): Fix fastcall.
2252         (x86_output_mi_thunk): Likewise.
2253
2254         * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
2255         body as reachable; mark nested functions as needed too.
2256         (dump_cgraph): Do not output global.calls.
2257         * cgraph.h (cgraph_global_info): Kill.
2258         * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
2259         (record_call_1): Speedup.
2260         (cgraph_analyze_function): Break out from ...; compute inlining
2261         parameters.
2262         (cgraph_finalize_compilation_unit): ... here.
2263         (cgraph_mark_inline): Kill computation of calls.
2264         (cgraph_decide_inlining): Do not compute most of initial values.
2265
2266 2003-08-14  Roger Sayle  <roger@eyesopen.com>
2267
2268         * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
2269         to negate if either operand is easy to negate, if we don't care
2270         about sign-dependent rounding.
2271         (negate_expr): Make the logic to negate a REAL_CST explicit.
2272         Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
2273         that's easy to negate, if we don't honor sign-dependent rounding.
2274         (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
2275         negate, and the symmetric A * -B as -A * B if A is easy to negate.
2276         (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
2277         -C/D if B and C are cheap to negate.  Add an explicit rule to
2278         optimize X/-1.0 as -X when we don't care about signaling NaNs.
2279
2280 2003-08-14  Zack Weinberg  <zack@codesourcery.com>
2281
2282         * Makefile.in (tm_file): Rename tm_include_list.
2283         (tm_p_file): Rename tm_p_include_list.
2284         (build_xm_file): Rename build_xm_include_list.
2285         (host_xm_file): Rename host_xm_include_list.
2286         (xm_file): Rename xm_include_list.
2287         (xm_file_list): Add to be substituted.
2288         (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
2289         Update to match.
2290         (bt-load.o): Add missing dependency on $(TM_H).
2291         * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
2292         For each of tm_file, tm_p_file, xm_file, host_xm_file, and
2293         build_xm_file, generate both *_file_list and *_include_list
2294         values from it.  (xm_file_list was formerly not being generated.)
2295         In *_include_list, prefix the names of all headers found in
2296         $(srcdir)/config with config/.  In each loop, consider only
2297         the special case files that can actually appear in that list.
2298         AC_SUBST all *_file_list and all *_include_list variables; do
2299         not AC_SUBST the plain *_file variables.
2300         * configure: Regenerate.
2301
2302 2003-08-14  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
2303
2304         * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
2305
2306 2003-08-14  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
2307
2308         * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
2309         direct calls.
2310         (attr_length_call): Include it here.  Improve length estimate for
2311         local calls.
2312         (output_call): Use targetm.binds_local_p.
2313
2314 2003-08-14  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2315
2316         * builtins.c (CASE_MATHFN): New helper macro.
2317         (mathfn_built_in): Simplify and sort.
2318
2319         * protoize.c (substr): Delete, callers changed to `strstr'.
2320
2321 2003-08-13  Zack Weinberg  <zack@codesourcery.com>
2322
2323         * config.gcc (iq2000*-*-elf*): Don't set xm_file.
2324         * config/iq2000/xm-iq2000.h: Delete file.
2325
2326 2003-08-13  Geoffrey Keating  <geoffk@apple.com>
2327
2328         * gengtype.c (walk_type): Process a subobject before processing
2329         the pointer that points to the subobject.
2330
2331 2003-08-13  Per Bothner  <pbothner@apple.com>
2332
2333         * regclass.c (init_reg_modes):  Make non-static.
2334         Rename to init_reg_modes_once per new naming convention.
2335         (init_regs):  Don't call init_reg_modes here.
2336         * emit-rtl.c (init_emit_once):  Call init_reg_modes_once here instead.
2337         * rtl.h (init_reg_modes_once):  New declaration.
2338         * toplev.c (backend_init):  Call init_regs after init_emit_once.
2339
2340 2003-08-13  Kaz Kojima  <kkojima@gcc.gnu.org>
2341
2342         * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
2343         special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
2344
2345 2003-08-13  J"orn Rennecke <joern.rennecke@superh.com>
2346
2347         * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
2348         * sh.md (load_ra): Change insn predicate to TARGET_SH1.
2349
2350 2003-08-13  Dale Johannesen  <dalej@apple.com>
2351
2352         * config/rs6000/rs6000.md (ctrsi, ctrdi):  Reenable
2353         handling of decrement-and-branch farther than 32 bits.
2354
2355 2003-08-12  Kelley Cook  <kelleycook@wideopenwest.com>
2356
2357         * configure.in (make_compare_target): Move test to ...
2358         * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
2359         * configure: Regenerate.
2360
2361 2003-08-12  Richard Sandiford  <rsandifo@redhat.com>
2362
2363         * config/mips/iris6.h: Convert to C90 prototypes.
2364         * config/mips/irix6-libc-compat.c: Likewise.
2365         * config/mips/mips-protos.h: Likewise.
2366         * config/mips/mips.c: Likewise.
2367
2368 2003-08-12  Nathanael Nerode  <neroden@gcc.gnu.org>
2369
2370         fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel.  Enable
2371         for selected machines.  Comment heavily.
2372         fixinc/fixincl.x: Rebuild.
2373         fixinc/tests/base/fs/rfs/rf_cache.h: New file.
2374
2375 2003-08-12  Richard Sandiford  <rsandifo@redhat.com>
2376
2377         * config/mips/mips.h: Tweak various comments.
2378         * config/mips/mips.c: Likewise.
2379
2380 2003-08-11  James E Wilson  <wilson@tuliptree.org>
2381
2382         PR optimization/11319
2383         PR target/10021
2384         * alias.c (find_base_value, case REG): Return 0 not src if no base
2385         found.
2386
2387 2003-08-11  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2388
2389         * gcse.c (gmalloc): Fix last change.
2390
2391 2003-08-11  Roger Sayle  <roger@eyesopen.com>
2392
2393         * simplify-rtx.c (simplify_binary_operation): Replace calls to
2394         gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
2395         and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
2396         gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
2397
2398 2003-08-11  Roger Sayle  <roger@eyesopen.com>
2399
2400         * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
2401         * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
2402         typecode for an ABS_EXPR.
2403
2404         * doc/c-tree.texi: Document ABS_EXPR.
2405
2406 2003-08-11  Roger Sayle  <roger@eyesopen.com>
2407
2408         * fold-const.c (fold): Optimize any associative floating point
2409         operator with -funsafe-math-optimizations, not just MULT_EXPR.
2410
2411 2003-08-11  Kaz Kojima  <kkojima@gcc.gnu.org>
2412
2413         * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
2414         information in SHmedia case too.
2415         (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
2416         Likewise.
2417         (__set_fpscr): Use an access via GOT for PIC case.
2418
2419 2003-08-11  Kelley Cook  <kelleycook@wideopenwest.com>
2420
2421         * configure.in (intermodule): Make switch test more portable.
2422         * configure: Regenerate.
2423
2424 2003-08-11  Kelley Cook  <kelleycook@wideopenwest.com>
2425
2426         * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
2427         (restrap): Likewise.
2428
2429 2003-08-11  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2430
2431         * gcse.c (gmalloc): Argument is a size_t.  Add ATTRIBUTE_MALLOC.
2432         (grealloc): Size argument is a size_t.
2433         (gcalloc): New function.  Use throughout in lieu of
2434         gmalloc/memset.
2435
2436         * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
2437         xmalloc/memset.
2438         * config/ia64/ia64.c (ia64_reorg): Likewise.
2439         * conflict.c (conflict_graph_new): Likewise.
2440         * fixinc/fixincl.c (run_compiles): Likewise.
2441         * genattrtab.c (optimize_attrs): Likewise.
2442         * genrecog.c (new_decision): Likewise.
2443         * haifa-sched.c (schedule_block): Likewise.
2444         * hashtable.c (ht_create): Likewise.
2445
2446 2003-08-11  Bob Wilson  <bob.wilson@acm.org>
2447
2448         * config/xtensa/lib2funcs.S: Fix whitespace.
2449         * config/xtensa/xtensa.md (all insns and expanders): Use brace block
2450         syntax where appropriate.  Remove unnecessary backslash escapes.
2451         Reformat comments and fix some code formatting.
2452         (extendqisi2): Rearrange conditional.
2453         (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
2454         *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
2455         of fatal_insn.
2456
2457 2003-08-11  Richard Sandiford  <rsandifo@redhat.com>
2458
2459         * config/mips/mips.c: Various formatting fixes.
2460         (override_options): Resync -mtune handling with gas.
2461         (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
2462         * config/mips/mips.h: More formatting fixes.
2463         (mips_abi): Move declaration.
2464         * config/mips/mips.md (exception_receiver): Add mode to
2465         unspec_volatile.
2466
2467 2003-08-11  Aldy Hernandez  <aldyh@redhat.com>
2468
2469         * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
2470         evsplatfi here.
2471         (bdesc_1arg): Remove evsplati and evsplatfi.
2472
2473 2003-08-11  J"orn Rennecke <joern.rennecke@superh.com>
2474
2475         * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
2476         into account.
2477
2478 2003-08-10  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2479
2480         * builtins.c (expand_builtin_strcat): Optimize constant strings.
2481
2482 2003-08-10  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2483
2484         * pretty-print.c (pp_base_indent): Rename from pp_indent.
2485         * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
2486         (struct c_pretty_print_info): Add more fields.
2487         (pp_c_left_paren): Move to c-pretty-print.c.
2488         (pp_c_right_paren): Likewise.
2489         (pp_c_left_brace): Likewise.
2490         (pp_c_right_brace): Likewise.
2491         (pp_c_left_bracket): Likewise.
2492         (pp_c_right_bracket): Likewise.
2493         (pp_c_declarator): Declare.
2494         (pp_c_direct_declarator): Likewise.
2495         (pp_c_specifier_qualifier_list): Likewise.
2496         (pp_c_type_id): Likewise.
2497         * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
2498         (pp_c_type_qualifier_list): New.
2499         (pp_c_pointer): Likewise.
2500         (pp_c_parameter_type_list): Likewise.
2501         (pp_c_function_definition): Likewise.
2502         (pp_c_id_expression): Likewise.
2503         (pp_c_simple_type_specifier): Tidy.
2504         (pp_c_unary_expression): Likewise.
2505         (pp_c_expression): Likewise.
2506         (pp_c_pretty_printer_init): Likewise.
2507         (pp_c_specifier_qualifier_list): Rework..
2508         (pp_c_abstract_declarator): Likewise.
2509         (pp_c_postfix_expression): Likewise.
2510         (pp_c_primary_expression): Likewise.
2511         (pp_c_cast_expression): Likewise.
2512         (pp_c_direct_abstract_declarator): Likewise.
2513         (pp_c_storage_class_specifier): Likewise.
2514         (pp_c_function_specifier): Likewise.
2515         (pp_c_declaration_specifiers): Likewise.
2516         (pp_c_direct_declarator): Likewise.
2517         (pp_c_declarator): Likewise.
2518         (pp_c_declaration): Likewise.
2519         (pp_c_statement): Likewise.
2520         (pp_c_integer_constant): Rename from pp_c_integer_literal.
2521         (pp_c_character_constant): Rename from pp_c_character_literal.
2522         (pp_c_bool_constant): Rename from pp_c_bool_literal.
2523         (pp_c_enumeration_constant): Rename from pp_c_enumerator.
2524         (pp_c_floating_constant): Rename from pp_c_real_literal.
2525         (pp_c_constant): Rename from pp_c_literal.
2526         * c-lang.c: Include diagnostic.h and c-pretty-print.h
2527         (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
2528         (c_initialize_diagnostics): New.
2529         * Makefile.in (c-lang.o): Update dependency.
2530
2531 2003-08-10  Nathan Sidwell  <nathan@codesourcery.com>
2532
2533         * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
2534
2535 2003-08-10  Richard Sandiford  <rsandifo@redhat.com>
2536
2537         * config/mips/mips.c (mips_no_mips16_string): Remove.
2538         (override_options): Don't handle -mips16 as part of -mipsN.
2539         * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
2540         (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
2541         (TARGET_OPTIONS): Remove -mno-mips16.
2542
2543 2003-08-10  Richard Sandiford  <rsandifo@redhat.com>
2544
2545         * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
2546         (coprocessor2_operand): Likewise.
2547         * config/mips/mips.c (STAB_CODE_TYPE): Remove.
2548         (lookup_name): Remove declaration.
2549         (abort_with_insn): Remove.  Replace all uses with fatal_insn.
2550         (mips16, mips_abicalls): Remove.
2551         (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
2552         (arith32_operand, large_int, true_reg_or_0_operand): Remove.
2553         (coprocessor_operand, coprocessor2_operand): Remove.
2554         (override_options): Don't set mips16 or mips_abicalls.
2555         (print_operand): Don't expect SIGN_EXTEND operands.
2556         (mips_secondary_reload_class): Likewise.
2557         (mips_output_conditional_branch): Remove disabled long-branch code.
2558         * config/mips/mips.h (call_used_regs): Remove declaration.
2559         (may_call_alloca): Likewise.
2560         (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
2561         (mips_abicalls, mips16): Remove declarations.
2562         (ASM_FINAL_SPEC, LIB_SPEC): Remove.
2563         (CC1_SPEC): Remove outdated comment.
2564         (MIPS_VERSION, MACHINE_TYPE): Remove.
2565         (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
2566         (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
2567         (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
2568         (PUSH_ROUNDING): Likewise.
2569         (ASSEMBLER_SCRATCH_REGNUM): Remove.
2570         * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
2571         and mips16 with TARGET_MIPS16.
2572
2573 2003-08-09  Per Bothner  <pbothner@apple.com>
2574
2575         * cppinit.c (cpp_read_main_file):  Split out source-independent
2576         initialization to separate function ...
2577         (cpp_post_options):  New function.
2578         * cppfiles.c (cpp_stack_file):  Rename public name to ...
2579         (_cpp_stack_file):  New internal function name.
2580         * cpplib.h:  Update accordingly.
2581         * cppinit.c:  (cpp_create_reader):  Initialize cpp_readers line here.
2582         (cpp_read_main_file):  Don't initialize line here.
2583         * c-opts.c (c_common_post_options):  Call cpp_post_options.
2584         (c_common_parse_file):  Call cpp_read_main_file, not cpp_stack_file.
2585         * fix-header.c (read_scan_file):  Call cpp_post_options.
2586
2587 2003-08-09  Per Bothner  <per@bothner.com>
2588
2589         * c-decl.c (SCOPE_LIST_APPEND):  Remove bogus line continuation.
2590
2591 2003-08-09  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
2592
2593         * pa.c (pa_asm_output_mi_thunk): Fix typo.
2594
2595 2003-08-09  Neil Booth  <neil@daikokuya.co.uk>
2596
2597         PR preprocessor/11839
2598         * cppfiles.c (open_file): Handle ENOTDIR.
2599
2600 2003-08-09  Richard Sandiford  <rsandifo@redhat.com>
2601
2602         PR target/11699
2603         * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
2604
2605 2003-08-08  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
2606
2607         * pa.md (extzv, extv, insv): Fix operand limit checks.  Fail if
2608         source/destination is not a register operand.
2609
2610 2003-08-08  Richard Henderson  <rth@redhat.com>
2611
2612         PR target/11535
2613         * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
2614         RETURN_ADDRESS_POINTER_REGNUM.
2615         (ia64_expand_prologue): Don't frob it.
2616         (ia64_output_function_epilogue): Likewise.
2617         (ia64_return_addr_rtx): New.
2618         (ia64_split_return_addr_rtx): New.
2619         * config/ia64/ia64-protos.h: Update.
2620         * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
2621         (RETURN_ADDRESS_POINTER_REGNUM): Remove.
2622         (GENERAL_REGNO_P): Don't check it.
2623         (AR_*_REGNUM): Renumber.
2624         (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
2625         (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
2626         (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
2627         (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
2628         (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
2629         * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
2630         (movdi_ret_addr): New.
2631
2632 2003-08-08  Geoffrey Keating  <geoffk@apple.com>
2633
2634         * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
2635
2636 2003-08-08  Roger Sayle  <roger@eyesopen.com>
2637
2638         * tree.h (get_identifier) Define a macro form of get_identifier
2639         that calls get_identifier_with_length when the string is constant.
2640         (get_identifier_with_length): Change type of second argument to
2641         size_t in prototype.
2642         * stringpool.c (get_identifier): Undefine the macro before giving
2643         the function definition.
2644         (get_identifier_with_length): Change  type of second argument to
2645         size_t in function definition.
2646         * hashtable.c (calc_hash): Change type of second argument to size_t.
2647         (ht_lookup): Change type of third argument to size_t.  Reorganize
2648         to speed-up the cases where the hash table slot is empty, or the
2649         first probe matches (i.e. there isn't a collision).
2650         * hashtable.h (ht_lookup): Adjust function prototype.
2651
2652 2003-08-08  Bernardo Innocenti  <bernie@develer.com>
2653
2654         PR target/9697
2655         PR target/11777
2656         * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
2657
2658 2003-08-08  Neil Booth  <neil@daikokuya.co.uk>
2659
2660         * common.opt: Add debug switches.
2661         * flags.h (use_gnu_debug_info_extensions): Boolify.
2662         * opts.c (write_symbols, debug_info_level,
2663         use_gnu_debug_info_extensions): Move from toplev.c.
2664         (set_debug_level): New.
2665         (common_handle_options): Handle debug switches.
2666         (print_help): Display target options directly.
2667         * toplev.c (debug_hooks): Don't initialize.
2668         (write_symbols, debug_info_level,
2669         use_gnu_debug_info_extensions): Move to opts.c.
2670         (debug_args, display_help, decode_g_option): Remove.
2671         (process_options): Set no debug if level zero here,
2672         and no-debug-hooks.  Error here if impossible debug format selected.
2673         * toplev.h (display_help, decode_g_option): Remove.
2674
2675 2003-08-08  Richard Sandiford  <rsandifo@redhat.com>
2676
2677         * tree.c (get_file_function_name_long): Fix size of alloca() area.
2678
2679 2003-08-08  Kelley Cook  <kelleycook@wideopenwest.com>
2680
2681         * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
2682         and gcc_cv_prog_cmp_skip.
2683         * configure: Regenerate.
2684
2685 2003-08-08  Stan Cox  <scox@redhat.com>
2686
2687         * config/iq2000: New port.
2688         * config.gcc (iq2000-*-elf): Added.
2689         * doc/install.texi (Specific):  Add iq2000 description.
2690
2691 2003-08-08  Andreas Schwab  <schwab@suse.de>
2692
2693         * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
2694         and insert missing empty argument.
2695         * configure: Regenerate.
2696
2697 2003-08-07  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
2698
2699         * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
2700         (attr_length_millicode_call): Likewise.
2701         (attr_length_call): Likewise.  Revise some maximum insn lengths.
2702         (attr_length_indirect_call): Likewise.
2703         (output_call): Fix thinko that added extra nop.
2704         * pa.h (IN_NAMED_SECTION_P): Define.
2705
2706         PR c++/11712
2707         * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
2708         __STDC_EXT__ when using C++ dialect.
2709
2710 2003-08-07  J"orn Rennecke <joern.rennecke@superh.com>
2711
2712         * sh.c (calc_live_regs): If the return address pointer is live,
2713         force pr live.
2714         (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
2715         for saves / restores.
2716         (sh_expand_epilogue): If sh_media_register_for_return returns a
2717         register number, flag the instructions that restores PR_MEDIA_REG
2718         as possibly dead.
2719         Remove dead update of offset.
2720         (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
2721         we can use the result of get_hard_reg_initial_val.
2722         * sh.md (UNSPEC_RA): New constant.
2723         (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
2724         (load_ra).  Handle UNSPEC_RA.
2725         (sibcall_media): Use PR_MEDIA_REG.
2726
2727         * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
2728         * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
2729         needs saving on SHmedia.
2730
2731 2003-08-07  Ulrich Weigand  <uweigand@de.ibm.com>
2732
2733         * config/s390/s390.md: Replace all occurrences of \\t with \t.
2734
2735 2003-08-07  Richard Sandiford  <rsandifo@redhat.com>
2736
2737         * local-alloc.c (combine_regs): Fix comment typo.
2738
2739 2003-08-06  Zack Weinberg  <zack@codesourcery.com>
2740
2741         * c-decl.c (builtin_decls): Replace with first_builtin_decl
2742         and last_builtin_decl.
2743         (c_init_decl_processing): Initialize both.
2744         (c_reset_state): Iterate from first_builtin_decl to
2745         last_builtin_decl inclusive to reintroduce builtins.
2746
2747 2003-08-06  David Mosberger  <davidm@hpl.hp.com>
2748
2749         * doc/extend.texi (Function Attributes): Document the IA-64 version
2750         of the "model" attribute.
2751
2752         * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
2753         (SYMBOL_REF_SMALL_ADDR_P): Ditto.
2754         (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
2755
2756         * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
2757         (ia64_encode_section_info): Likewise.
2758         (ia64_attribute_table): Add "model" attribute.
2759         (TARGET_ENCODE_SECTION_INFO): Define.
2760         (small_addr_symbolic_operand): New function.
2761         (got_symbolic_operand): Return 0 for a symbolref to an object
2762         in the small address area.
2763         (enum ia64_addr_area): New type.
2764         (small_ident1): New variable.
2765         (small_ident2): Likewise.
2766         (init_idents): New function.
2767         (ia64_get_addr_area): Likewise.
2768         (ia64_encode_addr_area): Likewise.
2769         (ia64_encode_section_info): Likewise.
2770         (ia64_expand_load_address): For symbolic references to objects in
2771         the small-address-area, load the address via gen_rtx_SET() (which,
2772         eventually, will expand into "addl").
2773
2774 2003-08-06  Per Bothner  <pbothner@apple.com>
2775
2776         * line-map.h (fileline):  New typedef.
2777         (struct line_map, linemap_add, linemap_lookup):  Use it.
2778         * input.h (struct location_s):  Comment notes that long-term we want
2779         to replace it by fileline.
2780
2781 2003-08-06  J"orn Rennecke <joern.rennecke@superh.com>
2782
2783         Fix SHcompact exception handling:
2784         * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
2785         by the prologue, return a MEM with return_address_pointer_rtx
2786         as address.
2787         * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
2788         (RETURN_ADDR_OFFSET): Don't define.
2789         (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
2790         registers that are visible in compact mode.  Show that SHmedia
2791         registers still exist in compact mode, even if there are not
2792         readily accessible.
2793         (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
2794         if GLOBAL.  Use DW_EH_PE_textrel (nominally) for CODE,
2795         and DW_EH_PE_pcrel for pic data.
2796         (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
2797         set SYMBOL_FLAG_FUNCTION in symbol, and actually use
2798         DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
2799         (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
2800         * sh.md (movsi_media-1): New splitter.
2801
2802 2003-08-06  Graeme Peterson <gp@qnx.com>
2803
2804         * config/i386/nto.h: New.
2805         * config/i386/t-nto: New.
2806         * config.gcc (i[34567]86-*-nto-qnx*): New.
2807
2808 2003-08-06  Phil Edwards  <pme@gcc.gnu.org>
2809
2810         * doc/install.texi (*-*-solaris2*):  Refine configure instructions.
2811
2812 2003-08-06  Alan Modra  <amodra@bigpond.net.au>
2813
2814         * calls.c (load_register_parameters): Arrange for call_fusage to
2815         report the whole register as used when shifting to the msb.
2816
2817 2003-08-05  Roger Sayle  <roger@eyesopen.com>
2818
2819         * builtins.c (expand_builtin): When not optimizing, call the library
2820         function for all builtins that have library functions (except alloca).
2821
2822 2003-08-05  Alexandre Oliva  <aoliva@redhat.com>
2823
2824         * c.opt: Introduce -fworking-directory.
2825         * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
2826         * c-common.h (flag_working_directory): Declare.
2827         * c-common.c (flag_working_directory): Define.
2828         * c-opts.c (c_common_handle_options): Set it.
2829         (sanitize_cpp_opts): Set...
2830         * cpplib.h (struct cpp_options): ... working_directory option.
2831         (struct cpp_callbacks): Add dir_change.
2832         * cppinit.c (read_original_filename): Call...
2833         (read_original_directory): New.  Look for # 1 "directory//"
2834         and process it.
2835         (cpp_read_main_file): Call dir_change callback if working_directory
2836         option is set.
2837         * gcc.c (cpp_unique_options): Pass -g*.
2838         * c-lex.c (cb_dir_change): New.
2839         (init_c_lex): Set dir_change callback.
2840         * toplev.c (src_pwd): New static variable.
2841         (set_src_pwd, get_src_pwd): New functions.
2842         * toplev.h (get_src_pwd, set_src_pwd): Declare.
2843         * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
2844         * dwarf2out.c (gen_compile_unit_die): Likewise.
2845         * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
2846
2847 2003-08-05  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2848
2849         * pretty-print.h (pp_set_line_maximum_length): Make macro.
2850         (pp_set_prefix): Likewise.
2851         (pp_destroy_prefix): Likewise.
2852         (pp_remaining_character_count_for_line): Likewise.
2853         (pp_clear_output_area): Likewise.
2854         (pp_formatted_text): Likewise.
2855         (pp_last_position_in_text): Likewise.
2856         (pp_emit_prefix): Likewise.
2857         (pp_append_text): Likewise.
2858         (pp_flush): Likewise.
2859         (pp_format_text): Likewise.
2860         (pp_format_verbatim): Likewise.
2861         (pp_tree_identifier): Tidy.
2862         * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
2863         (pp_base_format_verbatim): Rename from pp_format_verbatim.
2864         (pp_base_flush): Rename from pp_flush.
2865         (pp_base_set_line_maximum_length): Rename from
2866         pp_set_line_maximum_length.
2867         (pp_base_clear_output_area): Rename from pp_clear_output_area.
2868         (pp_base_set_prefix): Rename from pp_set_prefix.
2869         (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
2870         (pp_base_emit_prefix): Rename from pp_emit_prefix.
2871         (pp_base_append_text): Rename from pp_append_text.
2872         (pp_base_formatted_text): Rename from pp_formatted_text.
2873         (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
2874         (pp_base_remaining_character_count_for_line): Rename from
2875         pp_remaining_character_count_for_line.
2876         * diagnostic.h (diagnostic_format_decoder): Tidy.
2877         (diagnostic_flush_buffer): Likewise.
2878         * c-pretty-print.h: (pp_c_string_literal): Declare.
2879         (pp_c_real_literal): Likewise.
2880         (pp_c_integer_literal): Likewise.
2881         * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
2882         pp_identifier.
2883         (pp_c_character_literal): Tidy.
2884         (pp_c_string_literal): Make public.
2885         (pp_c_bool_literal): Likewise.
2886         (pp_c_integer_literal): Likewise.
2887         (pp_c_real_literal): Likewise.
2888
2889         * Makefile.in (C_PRETTY_PRINT_H): New variable.
2890         (c-pretty-print.o): Update dependence.
2891
2892 2003-08-05  Chris Demetriou  <cgd@broadcom.com>
2893
2894         * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
2895         ".set nomacro" state.
2896         (fix_truncsfsi2_macro): Likewise.
2897
2898 2003-08-05  Steven Bosscher  <steven@gcc.gnu.org>
2899
2900         * tree.h (DID_INLINE_FUNC): Remove macro.
2901         (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
2902         add tree check for FUNCTION_DECL.
2903         (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
2904         (struct tree_decl): Rename inlined_function_flag to
2905         declared_inline_flag.
2906         * c-common.h (c_lang_decl): Remove.
2907         (DECL_ESTIMATED_INSNS): Remove.
2908         * c-tree.h (struct lang_decl): Don't include c_lang_decl.
2909         (DECL_DECLARED_INLINE_P): Remove.
2910         * c-decl.c (grokdeclarator): Update comment.  With -finline-functions,
2911         do not reset DECL_DECLARED_INLINE_P.  Don't use DID_INLINE_FUNC.
2912         (finish_function): Make uninlinable a bool.  Fixup call to
2913         tree_inlinable_function_p() and fix some code style issues.
2914         * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
2915         * cgraph.c (dump_cgraph): Likewise.
2916         * cgraphunit.c (cgraph_decide_inlining): Likewise
2917         (cgraph_finalize_compilation_unit): Likewise.
2918         Also update call to tree_inlinable_function_p().
2919         (cgraph_default_inline_p): Don't use DID_INLINE_FUNC.  Instead
2920         look at DECL_DECLARED_INLINE and reverse logic.
2921         * print-tree.c (print_node): Likewise.
2922         * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
2923         * tree-inline.h (tree_inlinable_function_p): Make a bool.  Update
2924         prototype.
2925         * tree-inline.c (inlinable_function_p): Split up in this function to
2926         check for basic inlining inhibiting conditions, and new
2927         limits_allow_inlining() function.  Warn if inlining is impossible
2928         because the inline candidate calls alloca or uses sjlj exceptions.
2929         (limits_allow_inlining): this new function to check if the inlining
2930         limits are satisfied.  Throttle from currfn_max_inline_insns, not from
2931         MAX_INLINE_INSNS_SINGLE.  The latter only makes sense if
2932         MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
2933         Update prototypes.
2934         (tree_inlinable_function_p): Make a bool.  Update call to
2935         inlinable_function_p
2936         (expand_call_inline): Use limits_allow_inlining() when not in
2937         unit-at-a-time mode to decide on inlining.  Don't use DID_INLINE_FUNC,
2938         instead see if the function was declared `inline'.
2939
2940 2003-08-05  Josef Zlomek  <zlomekj@suse.cz>
2941
2942         * gcse.c (try_replace_reg): Fix updating of note.
2943
2944 2003-08-04  Roger Sayle  <roger@eyesopen.com>
2945
2946         PR middle-end/11771
2947         * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
2948         logic in negate_expr, i.e. we don't invert (A-B) for floating
2949         point types unless flag_unsafe_math_optimizations.
2950
2951 2003-08-04  Roger Sayle  <roger@eyesopen.com>
2952
2953         * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
2954         Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
2955         for floating point expressions with -ffast-math.
2956         (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
2957         * expmed.c (expand_mult): Wrap long line.  Expand x*2.0 as x+x.
2958
2959 2003-08-04  Roger Sayle  <roger@eyesopen.com>
2960
2961         * c-common.c (flag_noniso_default_format_attributes): Delete.
2962         (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
2963         (c_attrs_initialized): Delete.
2964         (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
2965         always call c_init_attributes.
2966         (c_init_attributes): Don't define/undefine DEF_FN_ATTR.  Don't
2967         set c_attrs_initialized when done.
2968         (c_common_insert_default_attributes): Delete.
2969         * c-common.h (flag_noniso_default_format_attributes): Delete.
2970         (c_coomon_insert_default_attributes): Delete prototype.
2971         * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
2972         flag_noniso_default_format_attributes.
2973
2974         * c-decl.c (c_insert_default_attributes): Delete.
2975         * c-tree.h (c_insert_default_attributes): Delete prototype.
2976
2977         * attribs.c (decl_attributes): Don't call insert_default_attributes
2978         langhook.  Update function description comment.
2979         * langhooks.h (lang_hooks): Remove insert_default_attributes field.
2980         * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
2981         * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
2982         * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
2983
2984         * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
2985         define.
2986
2987 2003-08-04  Richard Sandiford  <rsandif@redhat.com>
2988
2989         * config/mips/mips.c (override_options): Disable -G on targets that
2990         have no .section support.
2991         (mips_select_section): Use default_select_section for such targets.
2992
2993 2003-08-04  Nathanael Nerode  <neroden@gcc.gnu.org>
2994
2995         * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
2996         * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
2997         * fixinc/fixincl.x: Rebuild.
2998         * fixinc/tests/base/regexp.h: New test.
2999
3000 2003-08-04  Alexandre Oliva  <aoliva@redhat.com>
3001
3002         * c-ppoutput.c (cb_line_change): Don't skip line changing while
3003         parsing macro arguments in the top-level context.
3004
3005 2003-08-04  Neil Booth  <neil@daikokuya.co.uk>
3006
3007         * config.in: Remove HAVE_LSTAT.
3008         * configure, configure.in: Don't test for lstat.
3009
3010 2003-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3011
3012         * opts.c (decode_options): Do language-specific initialization for
3013         the global diagnostic context.
3014         * langhooks-def.h (lhd_initialize_diagnostics): Declare.
3015         (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
3016         (LANG_HOOKS_INITIALIZER): Adjust.
3017         * langhooks.h (struct lang_hooks): Add new field
3018         initialize_diagnostics.
3019         * langhooks.c (lhd_initialize_diagnostics): Define.
3020
3021 2003-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3022
3023         * pretty-print.h:   Adjust macro definitions.
3024         * pretty-print.c (pp_newline): Rename to pp_base_newline.
3025         (pp_character): Rename to pp_base_character.
3026         (pp_string): Rename to pp_base_string.
3027         * c-pretty-print.c (pp_buffer): Move to pretty-print.h
3028         (pp_newline):  Likewise.  Adjust.
3029         (pp_c_char): Adjust.
3030
3031 2003-08-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3032
3033         * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
3034         BUILT_IN_LLABS): Move to miscellaneous section.
3035
3036 2003-08-03  Neil Booth  <neil@daikokuya.co.uk>
3037
3038         PR preprocessor/11534
3039         * cppexp.c (parse_defined): Warn only if -pedantic.
3040
3041 2003-08-03  Neil Booth  <neil@daikokuya.co.uk>
3042
3043         * cppfiles.c (stack_file): Use file path.
3044
3045 2003-08-02  Roger Sayle  <roger@eyesopen.com>
3046
3047         * builtin-types.def (BT_SSIZE): New primitive type.
3048         (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
3049         BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
3050         BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
3051         BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
3052         * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
3053         BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
3054         BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
3055         * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
3056         few functions that define default attributes using it.
3057         * c-common.c (c_common_insert_default_attributes): Do nothing.
3058
3059         * doc/extend.texi: Document these "new" builtins.
3060
3061 2003-08-02  Kaz Kojima  <kkojima@gcc.gnu.org>
3062
3063         * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
3064         (LIB_SPEC): Set -lpthread always when -pthread set.  Set -lieee
3065         when -mieee-fp set and -shared not set.
3066         (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
3067
3068 2003-08-02  Neil Booth  <neil@daikokuya.co.uk>
3069
3070         * cppfiles.c (struct _cpp_file): Rename once_only_next to
3071         next_file.  Remove import and pragma_once, add once_only.
3072         (find_file): Add new file structures to the all_files list.
3073         (should_stack_file): Mark #import-ed files once-only, and
3074         don't stack them if the file has already been stacked.
3075         (_cp_mark_file_once_only): Simplify.
3076         * cpphash.h (struct cpp_reader): Rename once_only_files
3077         to all_files.  Rename saw_pragma_once to seen_once_only.
3078         (_cpp_mark_file_once_only): Update prototype.
3079         * cpplib.c (do_pragma_once): Update.
3080
3081 2003-08-02  Neil Booth  <neil@daikokuya.co.uk>
3082
3083         * cppfiles.c (ENOTDIR): Remove.
3084         (open_file_in_dir): Rename find_file_in_dir.  Handle errors
3085         other than ENOENT here.
3086         (once_only_file_p): Rename should_stack_file.
3087         (find_file, open_file_failed, read_file_guts): Report errors
3088         with full path name.
3089         (read_file): Move pch handling to should_stack_file.
3090         (should_stack_file): Handle PCH and once-only issues, and
3091         reading the file.
3092         (stack_file): Don't do file reads.
3093
3094 2003-08-02  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
3095
3096         * libgcov.c (gcov_exit): Cleanup and fix.
3097         * profile.c (compute_value_histograms): Don't try to read profiles
3098         that are not present.
3099
3100 2003-08-02  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3101
3102         * builtins.def: Categorize.
3103
3104         * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
3105         Mind fp rounding.
3106         (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
3107
3108 2003-08-02  Andreas Tobler  <a.tobler@schweiz.ch>
3109
3110         * config.gcc: Enable posix threads by default on darwin.
3111
3112 2003-08-01  Jakub Jelinek  <jakub@redhat.com>
3113
3114         * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
3115         even if nehedges1 is 0.
3116
3117 2003-08-01  Nathanael Nerode  <neroden@gcc.gnu.org>
3118
3119         * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
3120         fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
3121         fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
3122         and defintions.
3123
3124         * fixinc/inclhack.def (broken_cabs): Make matching more generous.
3125         * fixinc/fixincl.x: Regenerate.
3126         * fixinc/tests/base/math.h: Regenerate to match test_text change.
3127
3128 2003-08-01  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
3129
3130         * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
3131
3132 2003-08-01  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
3133
3134         * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
3135         for accesses to exc_ptr.
3136
3137 2003-08-01  Geoffrey Keating  <geoffk@apple.com>
3138
3139         * doc/sourcebuild.texi (Front End Directory): Don't make references
3140         to libsubdir, it's not part of the interface to frontends.
3141         * doc/install.texi (Configuration): Help users read faster by saying
3142         that GCC's configure options are the standard autoconf ones.
3143         Mention --libdir.  Update the default rules for finding the
3144         assembler.  Don't use libsubdir since we haven't said what it means.
3145         (Specific): In the Solaris 7 notes, update the place to put the
3146         assembler.
3147         * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
3148         * doc/cpp.texi (Search Path): Actually, the search path
3149         depends on libdir, which can relocate with cpp.
3150         * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
3151         now a private interface between the Makefile and the driver.
3152
3153 2003-08-01  Richard Henderson  <rth@redhat.com>
3154
3155         * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
3156
3157         * varasm.c (lookup_constant_def): New function.
3158         * rtl.h (lookup_constant_def): Declare it.
3159         * dwarf2out.c (loc_descriptor_from_tree): Use it.
3160         Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
3161
3162 2003-08-01  Zack Weinberg  <zack@codesourcery.com>
3163
3164         * c-decl.c (gettags, pushdecl_function_level): Delete.
3165         (last_function_parm_vars): Rename last_function_parm_others.
3166         (current_function_parm_vars): Rename current_function_parm_others.
3167         (struct c_scope): Rewrite comment explaining this data structure.
3168         Add names_last, blocks_last, parms_last fields.  Rename
3169         incomplete_list to incomplete.
3170         (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
3171         (poplevel): Ignore second argument.  No need to nreverse
3172         anything.  Restructure such that each list is processed
3173         exactly once.  Use 'const location_t *locus' syntactic sugar
3174         variable where useful.  Issue unused variable warnings
3175         ourselves, do not rely on function.c.
3176         (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
3177         (pushdecl_top_level): Likewise.  Don't call duplicate_decls.
3178         (implicitly_declare): decl cannot be error_mark_node.
3179         (undeclared_variable): Manipulate scope structure directly.
3180         (c_make_fname_decl): Likewise.
3181         (getdecls, c_init_decl_processing): Fix comment.
3182         (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT.  No need
3183         for 'last' variable.
3184         (grokparms): No need to nreverse parms list.
3185         (store_parm_decls_newstyle): Set up the parms_last and
3186         names_last fields of the new scope too.
3187         (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
3188         on parms to begin with; check this under ENABLE_CHECKING.  Set
3189         up parms_last.
3190         (check_for_loop_decls): Refer directly to current_scope->tags.
3191         Use consistent quote style in diagnostics.
3192         (c_write_global_declarations): The names list is not backward.
3193
3194         * c-common.h: Don't prototype gettags.
3195         * c-parse.in: Call poplevel with second argument 0 always.
3196
3197 2003-08-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3198
3199         * builtins.def: Resort builtins.
3200
3201 2003-08-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3202
3203         * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
3204         DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
3205         Prepend "__builtin_" onto NAME with string concatenation.  Remove
3206         explicit "__builtin_" from each macro call.
3207
3208         Reformat entire file.
3209
3210 2003-08-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3211
3212         * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
3213         ATTR_MATHFN_FPROUNDING_ERRNO): New macros.  Use throughout.
3214
3215 2003-08-01  Andreas Krebbel  <krebbel1@de.ibm.com>
3216
3217         * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
3218         CCL1, or CCL2 modes with floating point operations.
3219
3220         * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
3221         "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
3222         "*subdf3_cconly"): New insns.
3223         ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
3224
3225 2003-08-01  Neil Booth  <neil@daikokuya.co.uk>
3226
3227         * Makefile.in: Refine dependencies.
3228         * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
3229         * c.opt: Update help for -Wimport.
3230         * cppfiles.c: Include hashtab.h.  Update comments.
3231         (stack_file): Read the file before updating dependencies.
3232         (once_only_file_p): Be smarter about marking once-only files.
3233         (_cpp_mark_file_once_only): Correct the check for existence on
3234         the list.
3235         (open_file_failed): Use name not path, which is NULL.
3236         * cpphash.h: Don't include hashtab.h.
3237         (struct _cpp_file): Remove.
3238         (struct cpp_reader): Update.
3239         * cppinit.c (cpp_create_reader): Don't initialize warn_import.
3240         * cpplib.h (struct cpp_options): Remove warn_import.
3241         (cpp_simplify_path): Remove.
3242
3243 2003-08-01  Nathan Sidwell  <nathan@codesourcery.com>
3244
3245         PR c++/11295
3246         * doc/extend.texi (Statement Expressions): Document C++ semantics.
3247
3248 2003-07-31  SUGIOKA Toshinobu  <sugioka@itonet.co.jp>
3249
3250         * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
3251
3252 2003-07-31  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3253
3254         * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
3255         throughout.
3256         * builtins.def: Likewise.
3257
3258 2003-07-31  Jason Merrill  <jason@redhat.com>
3259
3260         * Makefile.in (bubblestrap): Don't require a previous full
3261         bootstrap.
3262
3263         * expr.c (mostly_zeros_p): No longer static.
3264         * tree.h: Declare it.
3265         * stmt.c (resolve_asm_operand_names): Don't copy the pattern
3266         unless we need to do substitutions.
3267
3268 2003-07-31  Roger Sayle  <roger@eyesopen.com>
3269
3270         * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
3271         pow(x,c)*x as pow(x,c+1) for constant values c.  Optimize x*x
3272         as pow(x,2.0) when the latter will be expanded back into x*x.
3273         (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
3274         * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
3275         pow can never set errno when used with an integer exponent.
3276         Always use expand_powi when exponent is -1, 0, 1 or 2.
3277         (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
3278         as 1.0/(x*x).  This avoids unbounded recursion as we now prefer
3279         the pow forms of these expressions.
3280
3281 2003-07-31  Geoffrey Keating  <geoffk@apple.com>
3282
3283         * Makefile.in (libexecdir): New.
3284         (libsubdir): Use gcc instead of gcc-lib.
3285         (libexecsubdir): New.
3286         (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
3287         (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
3288         gcc-lib.
3289         (installdirs): Make libexecsubdir.
3290         (install-common): Put executables in libexecsubdir.
3291         (itoolsdir): Use libexecsubdir.
3292         (itoolsdatadir): New.
3293         (install-mkheaders): Separate data files and executables.
3294         (install-collect2): Put executables in libexecsubdir.
3295         (uninstall): Remove libexecsubdir.
3296         * mkheaders.in: Update for new arrangement of files.
3297         (libexecdir): New.
3298         (libexecsubdir): New.
3299         (itoolsdir): Use libexecsubdir.
3300         (itoolsdatadir): New.
3301         * gcc.c (gcc_libexec_prefix): New.
3302         (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
3303         (standard_exec_prefix_1): Use libexec.
3304         (standard_exec_prefix_2): New.
3305         (standard_libexec_prefix): New.
3306         (process_command): Update for new arrangement of files.  Compute
3307         gcc_libexec_prefix.  Update for change from gcc-lib to gcc.
3308
3309 2003-07-31  Nathanael Nerode  <neroden@gcc.gnu.org>
3310
3311         * inclhack.def (stdio_va_list): Avoid bogus replacement which
3312         triggers on Interix.
3313         * fixincl.x: Regenerate.
3314
3315 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
3316
3317         * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
3318         SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
3319
3320 2003-07-31  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
3321
3322         * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
3323
3324 2003-07-31  Per Bothner  <pbothner@apple.com>
3325
3326         * opts.c (in_fnames, num_in_fnames):  Moved here from c-opts.
3327         (add_input_filename):  New function.
3328         (handle_options):  Call add_input_filename directly instead of
3329         with a lang hook.
3330         * opts.h (in_fnames, num_in_fnames):  Moved here.
3331         (add_input_filename):  Declare.
3332         * c-decl.c:  Need to #include opts.h.
3333         * Makefile.in (c-decl.o):  Also depends on opts.h.
3334         * c-opts.c (in_fnames, num_in_fnames):  Moved to opts.c.
3335         (c_common_handle_filename):  Replaced by add_input_filename.
3336         * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
3337         Remove.
3338         * langhooks.h (struct lang_hooks):  Remove handle_filename hook.
3339         * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME):  Remove macro.
3340         (LANG_HOOKS_INITIALIZER):  Remove use of LANG_HOOKS_HANDLE_FILENAME.
3341         * c-lang.c (LANG_HOOKS_HANDLE_FILENAME):  Remove macro.
3342
3343 2003-07-31  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
3344
3345         * combine.c (try_combine): Set JUMP_LABEL for newly created
3346         unconditional jump.
3347
3348 2003-07-31  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
3349
3350         * fold-const.c (fold): Fold some comparisons of bit operations.
3351
3352 Thu Jul 31 19:49:53 CEST 2003  Jan Hubicka  <jh@suse.cz>
3353
3354         * cgraph.c (create_edge): Fix typo.
3355         * i386.c (pic_symbolic_operand): Reorder tests.
3356
3357 2003-07-31  Nathan Sidwell  <nathan@codesourcery.com>
3358
3359         * doc/gcov.texi (Invoking Gcov): Describe output name mangling
3360         more fully.
3361         (Gcov Data Files): Update.
3362
3363 2003-07-31  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
3364
3365         * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
3366         default.
3367
3368         * gthr-posix.c: New file.
3369         * gthr-posix.h: Define _REENTRANT if missing.
3370         Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
3371
3372         * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
3373         by gthr-posix.o.
3374         * config/alpha/t-osf-pthread: New file.
3375
3376         * fixinc/inclhack.def (alpha_pthread): New fix.
3377         * fixinc/fixincl.x: Regenerate.
3378         * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
3379
3380         * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
3381         warning.
3382         Fixes PR bootstrap/9330.
3383
3384 2003-07-31  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
3385
3386         * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
3387         without GNU ld.
3388         Update comment.
3389         * configure: Regenerate.
3390
3391 2003-07-31  Vladimir Makarov  <vmakarov@redhat.com>
3392
3393         * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
3394         setter.
3395
3396 2003-07-30  Roger Sayle  <roger@eyesopen.com>
3397
3398         * builtins.def: Alphabetize.
3399
3400 2003-07-30  Matt Kraai  <kraai@alumni.cmu.edu>
3401
3402         * doc/c-tree.texi: Normalize spellings of "lowercase" and
3403         "uppercase".
3404         * doc/cpp.texi: Likewise.
3405         * doc/md.texi: Likewise.
3406         * doc/rtl.texi: Likewise.
3407         * doc/tm.texi: Likewise.
3408
3409 2003-07-30  Matt Kraai  <kraai@alumni.cmu.edu>
3410
3411         * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
3412         (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
3413         of cc1obj.
3414
3415 2003-07-30  Chris Demetriou  <cgd@broadcom.com>
3416
3417         * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
3418         macros before defining them.
3419
3420 2003-07-31  Ulrich Weigand  <uweigand@de.ibm.com>
3421
3422         * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
3423         UNSPECV_BLOCKAGE): New constants.
3424         ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
3425         "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
3426         splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
3427         "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
3428
3429         (all insns and expanders): Write output control string as brace block
3430         where appropriate.  Remove \-escapes for doublequote characters.
3431