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[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
1 2003-09-24  Nathanael Nerode  <neroden@gcc.gnu.org>
2
3         * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
4         arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
5         rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
6         rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
7         rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
8         i[34567]86-pc-msdosdjgpp*): Disable fixproto.
9
10 2003-09-24  David Edelsohn  <edelsohn@gnu.org>
11
12         * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
13         together.  Protect load string instruction with TARGET_STRING.
14         (movti_string): Collapse case 1 and 2 together.
15
16 2003-09-24  Nathan Sidwell  <nathan@codesourcery.com>
17
18         * c-common.c (c_common_type_for_mode): Check for VOIDmode.
19
20 2003-09-24  Richard Earnshaw  <rearnsha@arm.com>
21
22         * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
23         do...while(0)
24
25 2003-09-23  Nathanael Nerode  <neroden@gcc.gnu.org>
26
27         * config.gcc: Move use_fixproto=no from generic vxworks clause to
28         specific one.
29
30         * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
31         (accidentally missed in last pass).
32
33 2003-09-23  Andrew Pinski  <apinski@apple.com>
34
35         PR bootstrap/12383
36         * configure: Regenerate.
37
38 2003-09-23  Nathanael Nerode  <neroden@gcc.gnu.org>
39
40         * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
41         missed in last pass).
42
43 2003-09-23  Alexandre Oliva  <aoliva@redhat.com>
44
45         * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
46         constant.
47
48 2003-09-23  Nathanael Nerode  <neroden@gcc.gnu.org>
49
50         * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
51
52         * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
53         powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
54         powerpcle-*-eabi*): Disable fixproto.
55
56         * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
57         specific FreeBSD clauses.
58         * config.gcc: Move use_fixproto=no from generic NetBSD clause to
59         specific NetBSD clauses.
60         * config.gcc: Move use_fixproto=no from generic OpenBSD clause
61         to specific OpenBSD clauses.
62
63 2003-09-23  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
64
65         * pa.c (hppa_expand_prologue): Do pic register save in frame marker
66         without adding a frame note.
67         * pa.md (allocate_stack): Save pic register in new frame marker when
68         generating pic code.
69
70 2003-09-23  Kelley Cook  <kelleycook@wideopenwest.com>
71
72         * cgraphunit.c (cgraph_expand_all_functions): Renamed from 
73         cgraph_expand_functions.
74
75 2003-09-23  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
76
77         * Makefile.in (gnucompare*): Merge into ...
78         (slowcompare*): ... here.
79         (fastcompare*): New targets.
80         * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
81         other "fast" cmp programs.
82         * configure: Regenerate.
83
84 2003-09-23  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
85
86         * targhooks.c: Include output.h.
87         * Makefile.in (targhooks.o): Add output.h to dependency list.
88         
89 2003-09-23  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
90
91         * config.host: Removed superfluous newline.
92
93 2003-09-23  Nathanael Nerode  <neroden@gcc.gnu.org>
94
95         * config.gcc: Use ${target}, not $machine.
96         * configure.in: Don't set $machine.
97         * configure: Regenerate.
98
99 2003-09-23  Geoffrey Keating  <geoffk@apple.com>
100
101         * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
102
103         * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
104         pass zero-size arrays by reference.
105         (rs6000_va_arg): Likewise.
106
107 2003-09-23  Nathanael Nerode  <neroden@gcc.gnu.org>
108
109         * config.gcc: Set use_fixproto=no in each specific *-gnu*
110         configuration, rather than the generic one.
111
112 2003-09-23  Richard Henderson  <rth@redhat.com>
113
114         * tree-inline.c (remap_save_expr): Map new save_expr to identity
115         rather than to error_mark_node.
116
117 2003-09-23  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
118
119         * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
120         Update description.
121         * configure: Regenerate.
122         * config.in: Likewise.
123         * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
124         HAVE_GAS_SHF_MERGE value. 
125         * varasm.c (mergeable_string_section): Likewise.
126         (mergeable_constant_section): Likewise.
127
128 2003-09-23  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
129
130         * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
131         value.
132
133 2003-09-23  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
134
135         * target.h (struct gcc_target): New member external_libcall.
136         * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
137         (TARGET_ASM_OUT): Use it.
138         * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
139         * targhooks.c: Convert to ISO C 90.
140         (default_external_libcall): New function.
141         * targhooks.h (default_external_libcall): Declare.
142         * varasm.c (assemble_external_libcall): Use
143         targetm.asm_out.external_libcall instead of
144         ASM_OUTPUT_EXTERNAL_LIBCALL.
145         * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
146         (mips_output_external_libcall): Declare.
147         * config/mips/mips.c (mips_output_external_libcall): Change
148         definition guard.
149         Change to match TARGET_ASM_EXTERNAL_LIBCALL.
150         Only operate for O32 ABI.
151         * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
152         instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
153         * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
154         superceded by TARGET_ASM_EXTERNAL_LIBCALL.
155
156 2003-09-22  Nathnael Nerode  <neroden@gcc.gnu.org>
157
158         * config.gcc: Do per-target disabling of fixproto here in clauses,
159         not in t- fragments.
160         * configure.in: Adjust to set STMP_FIXPROTO correctly.
161         * configure: Regenerate.
162         * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
163         config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
164         t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
165         xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
166         * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
167         t-interix, t-linux-aout:  Delete files consisting only of
168         setting of STMP_FIXPROTO.       
169
170         * config.host: Allow unknown hosts (not targets).  Allow
171         ns32k-*-netbsdelf* as a host (not a target).  Remove redundant
172         empty clauses.  Remove useless obsolete-configuration clause.
173         Prune unsupported configuration list.  Collapse identical 
174         clauses for closely related systems.  Rewrite comment for
175         unsupported hosts list.  Reorganize a little.
176
177 2003-09-22  Richard Henderson  <rth@redhat.com>
178
179         * c-common.c (c_common_signed_or_unsigned_type): Examine mode, 
180         not precision.
181
182 2003-09-22  David Edelsohn  <edelsohn@gnu.org>
183             Hartmut Penner  <hpenner@de.ibm.com>
184             Segher Boessenkool  <boessen@de.ibm.com>
185
186         * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
187         (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.  
188         (rs6000_split_altivec_in_gprs): Rename to ...
189         (rs6000_split_multireg_move): Add support for update addressing.
190         * config/rs6000/rs6000-protos.h: Same.
191         * config/rs6000/altivec.md: Same.
192         * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
193         multiple GPRs.
194         (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
195         (movti_power): Use new splitter for multiple GPRs.
196         (movti_string): Same.
197         (movti_ppc64): Same.
198
199 2003-09-22  Bob Wilson  <bob.wilson@acm.org>
200
201         * config/xtensa/xtensa-protos.h: Convert to ISO C90.
202         * config/xtensa/xtensa.c: Convert to ISO C90.  Minor formatting fixes.
203
204 2003-09-22  Alexandre Oliva  <aoliva@redhat.com>
205
206         * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
207         (andsi3): Set attr cc to set_zn when using shifts or adds.
208
209 2003-09-22  Bernardo Innocenti <bernie@develer.com>
210
211         * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
212
213 2003-09-22  Bernardo Innocenti  <bernie@develer.com>
214
215         * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
216         Resurrect -mrtd option.
217
218 2003-09-21  Andrew Pinski  <pinskia@physics.uc.edu>
219
220         PR target/12281
221         * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
222         mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
223
224 2003-09-22  Olivier Hainque  <hainque@act-europe.fr>
225
226         PR target/9786
227         * reg-stack.c (convert_regs_1): Purge possible dead eh edges
228         after potential deletion of trapping insn. Avoids later ICE
229         from call to fixup_abnormal_edges.
230         (convert_regs_2): Stack the current block successors before
231         processing this block, that is, before the potential deletion of
232         dead edges by convert_regs_1, because these edges have been used
233         to initialize the predecessors count.
234
235 2003-09-22  Eric Botcazou  <ebotcazou@libertysurf.fr>
236
237         * real.c: Fix several nits in the head comment.
238
239 2003-09-21  Richard Henderson  <rth@redhat.com>
240
241         * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c, 
242         diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
243         print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
244         tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
245         config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
246
247 2003-09-21  Richard Henderson  <rth@redhat.com>
248
249         * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
250         (TREE_FILENAME, TREE_LINENO): Likewise.
251         (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
252         (TREE_LOCUS_SET_P): New.
253         * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c, 
254         diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
255         print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
256         tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
257         config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
258
259 2003-09-21  Nathanael Nerode  <neroden@gcc.gnu.org>
260
261         * config/vax/vax-protos.h: Convert to ISO C90.
262         * config/vax/vax.c: Convert to ISO C90.
263
264 2003-09-21  Graham Stott  <grahams@btinternet.com>
265
266        PR target/12353
267        * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
268
269 2003-09-21  Eric Botcazou  <ebotcazou@libertysurf.fr>
270
271         PR target/12301
272         * reorg.c (stop_search_p): Return 1 for insns that can
273         throw internally.
274
275 2003-09-20  Richard Henderson  <rth@redhat.com>
276
277         * c-format.c (gcc_diag_char_table): Add %J.
278         (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
279         (check_format_types): Fix wanted_type name lookup.
280         (init_dynamic_diag_info): Setup %J.
281         * diagnostic.c (text_specifies_location): Implement %J.
282         * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
283         dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
284         tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
285         config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
286         config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
287
288         * tree-inline.c: Include intl.h
289         (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
290         * Makefile.in (tree-inline.o): Update.
291
292 2003-09-20  Roger Sayle  <roger@eyesopen.com>
293
294         * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
295         transformation of a>=0 into (unsigned)a<0x80000000.
296
297 2003-09-20  Andrew Pinski <apinski@apple.com>
298
299         * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
300
301 2003-09-20  Nathanael Nerode  <neroden@gcc.gnu.org>
302
303         * Makefile.in: Don't set (unused) DLLTOOL.
304
305         * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
306         Remove obsolete references to ENQUIRE.
307
308 2003-09-19  Nathanael Nerode  <neroden@gcc.gnu.org>
309
310         * configure.in: Remove --with-elf, which doesn't work.
311         * configure: Regenerate.
312         * config.gcc: Remove references to $elf, which does nothing.
313
314         * config/i386/xm-vsta.h: Remove xm-file believed useless.
315         * config.build (i386-vsta): Remove reference to it.
316         * config.host (i386-vsta): Remove reference to it.
317
318 2003-09-19  Phil Edwards  <phil@codesourcery.com>
319
320         * doc/install.texi:  Document the multiple testsuite options.
321
322 2003-09-19  Gerald Pfeifer  <gerald@pfeifer.com>
323
324         * doc/install.texi (Specific): Add the specific versions of GCC
325         where support for FreeBSD 1, HP-UX version 9 and older, and AIX
326         version 3 and older was discontinued.
327         
328 2003-09-19      Joel Sherrill <joel@oarcorp.com>
329
330         * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
331         68881.
332
333 2003-09-19  Bernardo Innocenti  <bernie@develer.com>
334
335         * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
336         for -m68030, -m68020-60 and -m68020-40.
337         * config/m68k/m68k.h (TARGET_68030): New target flag.
338         * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
339         TARGET_REGPARM): Remove.
340         * config/m68k/m68k.h: Regroup and renumber target flags.
341         * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
342         * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
343         * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
344         * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
345         * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
346
347 2003-09-19  Ralf Corsepius <corsepiu@faw.uni-ulm.de>
348
349         * config/m68k/t-rtems (m68k-*-rtems*): New.
350         * config.gcc: Use config/m68k/t-rtems.
351
352 2003-09-19  Ralf Corsepius <corsepiu@faw.uni-ulm.de>
353
354         * config/mips/t-rtems: New.
355         * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
356
357 2003-09-19  Kelley Cook  <kelleycook@wideopenwest.com>
358
359         * cgraph.c: Fix typo in debugging output.
360
361 2003-09-19  T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
362             Eric Botcazou <ebotcazou@libertysurf.fr>
363
364         PR target/12166
365         * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
366
367 2003-09-18  Mike Stump  <mrs@apple.com>
368
369         * c-ppoutput.c (print):  Use fileline typedef for field 'line'.
370         (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
371         cb_ident, cb_def_pragma):  Use fileline typedef.
372         * cpphash.h (struct cpp_reader):  Likewise for field out.first_line.
373
374 2003-09-18  Danny Smith  <dannysmith@users.sourceforge.net>
375
376         * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
377         total parm size if a parm has incomplete type.
378         (gen_fastcall_suffix): Likewise.
379
380 2003-09-18  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
381
382         * except.c (output_function_exception_table): Adjust last change
383         to handle TYPE of INTEGER_CST.
384
385 2003-09-18  Mark Mitchell  <mark@codesourcery.com>
386
387         PR target/11184
388         * builtins.c (expand_builtin_apply): Use convert_memory_address
389         before returning the value.
390         
391         * alias.c (find_base_value): Simplify use of
392         convert_memory_address.
393         (find_base_term): Likewise.
394         * builtins.c (expand_builtin_stejmp_setup): Likewise.
395         (expand_builtin_longjmp): Likewise.
396         (expand_builtin_prefetch): Likewise.
397         (get_memory_rtx): Likewise.
398         (expand_builtin_return): Likewise.
399         (expand_builtin_memcpy): Likewise.
400         (expand_builtin_strncpy): Likewise.
401         (expand_builtin_memset): Likewise.
402         (expand_builtin_va_arg): Likewise.
403         (expand_builtin_va_copy): Likewise.
404         (expand_builtin_alloca): Likewise.
405         * calls.c (expand_call): Likewise.
406         * except.c (expand_builtin_extract_return_addr): Likewise.
407         (expand_builtin_eh_return): Likewise.
408         * explow.c (convert_memory_address): Define even when
409         POINTER_EXTEND_UNSIGNED is not defined.  Do nothing if the address
410         is already in the right mode.
411         * explow.c (memory_address): Simplify use of convert_memory_address.
412         (probe_stack_range): Likewise.
413         * expmed.c (make_tree): Likewise.
414         * expr.c (emit_block_move_in_libcall): Likewise.
415         (expand_assignment): Likewise.
416         (expand_expr): Likewise.
417         * function.c (assign_parms): Likewise.
418         (expand_function_end): Likewise.
419         * integrate.c (copy_rtx_and_substitute): Likewise.
420         * stmt.c (expand_computed_goto): Likewise.
421
422 2003-09-18  Roger Sayle  <roger@eyesopen.com>
423
424         * simplify-rtx.c (simplify_unary_operation): Only transform
425         (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
426         is -1.  RTL "not" is a bit-wise not, "~", not a logical not "!".
427
428 2003-09-18  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
429
430         PR target/11674
431         * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
432
433 2003-09-18  Roger Sayle  <roger@eyesopen.com>
434
435         * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
436         PARITY_EXPR): Delete unused tree codes.
437         * c-common.c (c_common_truthvalue_conversion): Delete references
438         to FFS_EXPR and POPCOUNT_EXPR.
439         * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
440         (pp_c_expression): Likewise.
441         * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
442         CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
443         * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
444         CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.  Add support for calls to
445         BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
446         and long long variants.
447
448 2003-09-18  Gabriel Dos Reis  <gdr@integrable-solutions.net>
449
450         * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
451         * c-pretty-print.c: Fix formatting.
452         (pp_c_integer_constant): Append type annotation to literals.  Tidy.
453         (pp_c_type_specifier): Tidy.
454         (pp_c_compound_literal): New function.
455         (pp_c_initializer): Simplify..
456         (pp_c_initializer_list): Likewise.
457         (pp_c_brace_enclosed_initializer_list): New function.
458         (pp_c_postfix_expression): Simplify.
459
460 2003-09-17  Alexandre Oliva  <aoliva@redhat.com>
461
462         * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
463         one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
464
465 2003-09-17  Richard Henderson  <rth@redhat.com>
466
467         * tree-optimize.c (tree_rest_of_compilation): Save and restore
468         input_location.
469
470 2003-09-17  Daniel Jacobowitz  <drow@mvista.com>
471
472         * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
473
474 2003-09-17  Richard Henderson  <rth@redhat.com>
475
476         * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
477
478 2003-09-17  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
479
480         * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
481         * configure: Regenerate.
482
483 2003-09-17  Mark Mitchell  <mark@codesourcery.com>
484
485         PR debug/12066
486         * dbxout.c (dbxout_init): Use a langhook to find builtin types.
487         * langhooks-def.h (lhd_return_null_tree_v): New function.
488         (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
489         (LANG_HOOKS_DECLS): Add it to the intializer.
490         * langhooks.c (lhd_return_null_tree_v): New function.
491         * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
492
493 2003-09-17  Daniel Jacobowitz  <drow@mvista.com>
494
495         * configure.in: Quote gcc_config_arguments for configargs.h.
496         * configure: Regenerated.
497         * gccbug.in: Don't shell-expand gcc_config_arguments.
498
499 2003-09-17  Gabriel Dos Reis  <gdr@integrable-solutions.net>
500
501         PR c++/11357
502         * c-pretty-print.c (pp_c_floating_constant): Append
503         type-annotation to floating constants.
504
505 2003-09-17  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
506
507         * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
508         Define _ABIO32.
509         Use it for _MIPS_SIM.
510         * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
511
512         * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
513         Moved ...
514         * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
515         updating comment.
516         Fixes PR target/10190.
517
518 2003-09-17  Daniel Jacobowitz  <drow@mvista.com>
519
520         * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
521         to shared libraries.
522
523 2003-09-17  Eric Botcazou  <ebotcazou@libertysurf.fr>
524
525         PR optimization/11646
526         * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
527         EDGE_ABNORMAL flag for EH edges.
528         * toplev.c (rest_of_handle_cse): Delete unreachable blocks
529         if dead edges were purged.
530
531 2003-09-16  Bernardo Innocenti  <bernie@develer.com>
532
533         * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
534         * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
535         * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
536         * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
537
538 2003-09-16  Ian Lance Taylor  <ian@wasabisystems.com>
539
540         * cfgcleanup.c (label_is_jump_target_p): Correct use of table
541         returned by tablejump_p.
542
543 2003-09-16  Joel Brobecker  <brobecker@gnat.com>
544
545         * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
546
547 2003-09-16  Roger Sayle  <roger@eyesopen.com>
548
549         PR bootstrap/12269
550         * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
551         argument to be VOIDmode, taking the mode of the comparison from
552         the operands.  Only call simplify_relational_operation if we
553         know the mode of the comparison.  Honor FLOAT_STORE_FLAG_VALUE
554         if comparison has a floating point result.  Ensure that the
555         result is always of the specified mode.
556         (simplify_replace_rtx): Simplify call to simplify_gen_relational.
557         (simplify_unary_operation): Ensure the correct mode and cmp_mode
558         are always passed to simplify_gen_relational.  Simplify NOT of
559         comparison operator in any mode, not just BImode.
560         (simplify_ternary_operation): Correct tests on the return value
561         of simplify_relational_operation to use const_true_rtx, not
562         const1_rtx.  Abort if it ever returns a non-constant result.
563
564         * cfgloopanal.c (count_strange_loop_iterations): Use the function
565         simplify_relational_operation, not simplify_gen_relational, if
566         we're only interested in constant comparisons and will ignore
567         non-constant results.
568
569 2003-09-16  Roger Sayle  <roger@eyesopen.com>
570
571         * fold-const.c (tree_swap_operands_p): New function to determine
572         the prefered ordering of operands.
573         (fold): Numerous clean-ups.  Use tree_swap_operands_p when swapping
574         operands to commutative, comparison or ternary operators.  Replace
575         uses of TREE_SET_CODE with recursive call to fold.  Remove duplicate
576         transformation of A ? B : C into !A ? C : B.
577
578 2003-09-16  Jakub Jelinek  <jakub@redhat.com>
579
580         * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
581         * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
582         * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
583         * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
584         * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
585         * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
586         * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
587         * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
588
589 2003-09-16  Jason Merrill  <jason@redhat.com>
590             Jakub Jelinek  <jakub@redhat.com>
591
592         * c-common.c (handle_warn_unused_result_attribute): New function.
593         (c_common_attribute_table): Add warn_unused_result.
594         (c_expand_expr): Issue warning when result of inlined function
595         with warn_unused_result attribute is ignored.
596         * calls.c (expand_call): Issue warning when result of function
597         with warn_unused_result attribute is ignored.
598         * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
599         * expr.c (expr_wfl_stack): Define.
600         (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
601         pass const0_rtx as target.  Chain locations into expr_wfl_stack.
602         * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
603         bit if inlined function has warn_unused_result attribute.
604         * input.h (expr_wfl_stack): Declare.
605         * doc/extend.texi: Document warn_unused_result attribute.
606
607 2003-09-15  Alexandre Oliva  <aoliva@redhat.com>
608
609         * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
610
611 2003-09-15  Bob Wilson  <bob.wilson@acm.org>
612
613         * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
614         ATTRIBUTE_UNUSED.
615         (call_insn_operand): For PIC, don't allow a direct call to a
616         function in a different section than the current one.
617
618 2003-09-16  Volker Reichelt  <reichelt@igpm.rwth-aachen.de>
619         
620         * doc/invoke.texi (Warning Options): Add missing hyphen before
621         "Wimport".  Change "-Wno-endif-labels" to "-Wendif-labels".
622         Move "-Wold-style-definition" to the C-only section.
623         Fix the ordering of the warning options.
624
625 2003-09-15  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
626             Jeff Law  <law@redhat.com>
627
628         * gcse.c (remove_reachable_equiv_notes): New.
629         replace_store_insn): Call it.  Update antic list.
630         (store_killed_in_insn): Take REG_EQUAL notes into account.
631         (build_store_vectors, delete_store): Add parameter to
632         replace_store_insn call.
633
634 2003-09-15  Bob Wilson  <bob.wilson@acm.org>
635
636         * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
637         SYMBOL_REF_LOCAL_P.
638
639 2003-09-15  Kazu Hirata  <kazu@cs.umass.edu>
640
641         * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
642         (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
643         * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
644         Likewise.
645         * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
646         Likewise.
647         * config/rs6000/rs6000.c (function_arg_padding): Likewise.
648         * config/sparc/sparc.c (function_arg_padding): Likewise.
649
650 2003-09-15  Vladimir Makarov  <vmakarov@redhat.com>
651
652         * haifa-sched.c (schedule_block): Use ready_remove_first instead
653         of choose_ready for non-dfa insn scheduling.
654
655 2003-09-15  Andreas Jaeger  <aj@suse.de>
656             Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
657
658         * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
659         * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
660         * c-parse.in: Warn about old-style parameter definition.
661         * c-common.c: Define warn_old_style_defintion.
662         * c-common.h: Declare it.
663         * c.opt: Add Wold-style-defintion.
664
665 2003-09-15  Andreas Jaeger  <aj@suse.de>
666
667         * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
668         * config/rs6000/rs6000.c: Likewise.
669
670 2003-09-12  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
671
672         PR optimization/10914
673         * expr.h (get_condition, canonicalize_condition): Declaration changed.
674         * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
675         and canonicalize_condition calls.
676         * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
677         delete_null_pointer_checks): Ditto.
678         * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
679         * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
680         * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
681         (canonicalize_condition, get_condition): Allow to return comparisons
682         of cc mode registers.
683         * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
684         cc mode registers comparison in condition.
685
686 2003-09-12  Mark Mitchell  <mark@codesourcery.com>
687
688         * coverage.c (create_coverage): Do not call pushlevel/poplevel.
689         * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
690         function.
691         * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
692         
693 2003-09-14  Kazu Hirata  <kazu@cs.umass.edu>
694
695         * combine.c (simplify_comparison): Convert
696         (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
697         (eq (and (lshiftrt X Y) 1) 0).
698
699 2003-09-14  Kazu Hirata  <kazu@cs.umass.edu>
700
701         * alias.c: Follow spelling conventions.
702         * cpphash.h: Likewise.
703         * fold-const.c: Likewise.
704
705 2003-09-14  Alexandre Oliva  <aoliva@redhat.com>
706
707         * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
708         * c-lex.c (cb_line_change): Skip line changing whenever
709         c-ppoutput.c would.
710
711 2003-09-14  Steven Bosscher  <steven@gcc.gnu.org>
712
713         * ra.c: Convert to ISO C90 prototypes.
714         * ra-build.c: Likewise.
715         * ra-colorize.c: Likewise.
716         * ra-debug.c: Likewise.
717         * ra-rewrite.c: Likewise.
718
719 2003-09-14  Richard Sandiford  <rsandifo@redhat.com>
720
721         * Makefile.in (%.dvi): Remove excess $(docdir).
722
723 2003-09-14  Richard Sandiford  <rsandifo@redhat.com>
724
725         * function.c (STACK_BYTES): Move definition to head of file.
726         (assign_parms): Don't pass current_function_pretend_args_size
727         directly to SETUP_INCOMING_VARARGS.  For partial register arguments,
728         round current_function_pretend_args_size up to STACK_BYTES.  Skip any
729         excess before laying out the argument.
730
731 2003-09-14  Andreas Jaeger  <aj@suse.de>
732
733         * objc/objc-act.c: Convert to ISO C90 prototypes.
734         * objc/objc-act.h: Likewise.
735
736 2003-09-14  Olaf Hering  <olh@suse.de>
737
738         * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
739
740 2003-09-13  Andrew Pinski <pinskia@physics.uc.edu>
741
742         PR target/12021
743         * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
744         as they already are done in config/m68k/m68k.h.
745         * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
746
747         * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
748         (machopic_output_stub): Only generate pic base symbols when using pic
749         and generate them in the form L00000000$spb.
750
751 2003-09-13  Richard Henderson  <rth@redhat.com>
752
753         * cgraphunit.c (cgraph_assemble_pending_functions): Export.
754         (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
755         * cgraph.h: Update.
756
757 2003-09-12  Dale Johannesen  <dalej@apple.com>
758
759         * config/rs6000/rs6000.c: Fix typos in previous.
760
761 2003-09-12  Ziemowit Laski  <zlaski@apple.com>
762
763         * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
764         when allocating pp->buffer.
765
766 2003-09-12  Geoffrey Keating  <geoffk@apple.com>
767
768         * config/darwin.c (machopic_select_rtx_section): Use
769         const_data_section for things that might require relocation.
770
771 2003-09-12  H.J. Lu  <hongjiu.lu@intel.com>
772
773         PR bootstrap/12264
774         * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
775
776 2003-09-12  Bob Wilson  <bob.wilson@acm.org>
777         
778         * config/xtensa/elf.h (ASM_SPEC): Remove no-density option.  Reformat.
779         * config/xtensa/linux.h (ASM_SPEC): Likewise.
780         * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
781         -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
782         -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
783         -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
784         -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
785         -m[no-]hard-float-rsqrt options.  Delete corresponding MASK_* macros
786         and redefine corresponding TARGET_* macros with constants from the
787         xtensa-config.h header.
788         * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
789         for the options listed above.
790         
791 2003-09-12  Dale Johannesen  <dalej@apple.com>
792
793         * config/rs6000/rs6000-protos.h:  Use C90 prototypes.
794         * config/rs6000/rs6000-c.c:  Ditto. 
795         * config/rs6000/rs6000.c:  Ditto.
796         * config/rs6000/ sysv4.h:  Ditto.
797
798 2003-09-12  Chris Lattner <sabre@nondot.org>
799
800         * loop.c: Move comments describing BIV's and GIV's to top of file
801
802 2003-09-12  Roger Sayle  <roger@eyesopen.com>
803
804         PR optimization/8967
805         * alias.c (write_dependence_p): Modify to take an additional constp
806         argument that controls whether the UNCHANGING_RTX_P flags are used.
807         (anti_dependence, output_dependence): Adjust write_dependence_p
808         callers to pass this additional argument, to return the same result.
809         (unchanging_anti_dependence): New variant of anti_dependence that
810         ignores the UNCHANGING_RTX_P property on memory references.
811         * rtl.h (unchaning_anti_dependence): Prototype here.
812         * flow.c (init_propagate_block): Place fake constant mem writes on
813         the mem_set_list so that dead writes to const variables are deleted.
814         (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
815         (mark_used_regs): Likewise.
816
817 2003-09-12  Richard Sandiford  <rsandifo@redhat.com>
818
819         * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
820         (mcore_secondary_reload_class): Declare.
821         (mcore_output_inline_const_forced): Remove.
822         * config/mcore/mcore.md (movsi): Remove the code that forced
823         non-inlineable constants into a register if the target was r15
824         or the stack pointer.  Remove constant restrictions from the main
825         define_insn.  Remove r <- I, r <- M and r <- N alternatives in favor
826         of an r <- P alternative.  Remove fallback define_insn for reload.
827         (movhi, movqi): Use gen_lowpart rather than gen_SUBREG.  Remove reload
828         define_insn.  Use mcore_output_move in the remaining define_insn.
829         Adjust condition and constraints in the way as for movsi.
830         (movdi): Always split unacceptable constants into two.  Use
831         simplify_gen_subreg instead of operand_subword{,_force}.
832         * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
833         (mcore_output_move): Support HImode and QImode moves as well.
834         (mcore_m15_operand_p): New function.
835         (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
836         (mcore_secondary_reload_class): New function.
837         * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
838         terms of mcore_secondary_reload_class.
839
840 2003-09-11  Mike Stump  <mrs@apple.com>
841
842         * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
843
844 2003-09-11  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
845
846         * builtins.c (fold_builtin_logarithm): if N can't be truncated to
847         MODE exactly, then only convert logN(N) -> 1.0 if
848         flag_unsafe_math_optimizations is set.
849
850         * builtins.c (builtin_dconsts_init, dconstpi, dconste,
851         init_builtin_dconsts): Delete.
852         * emit-rtl.c (dconstpi, dconste): Define.
853         (init_emit_once): Initialize dconstpi & dconste.
854         * real.h (dconstpi, dconste): Declare.
855
856 2003-09-11  Alexandre Oliva  <aoliva@redhat.com>
857
858         PR fortran/11522
859         * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
860         for ultimate origin even if block is abstract.
861
862 2003-09-11  Roger Sayle  <roger@eyesopen.com>
863
864         * combine.c (combine_simplify_rtx): Move several NOT and NEG
865         optimizations from here...
866         * simplify-rtx.c (simplify_unary_operation): to here.  Recursively
867         simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
868
869 2003-09-11  Richard Henderson  <rth@redhat.com>
870
871         * cgraphunit.c (cgraph_finalize_function): Add nested arg.
872         Tweek tests for function already generated.
873         (cgraph_expand_function): Don't double announce in !unit-at-a-time.
874         * cgraph.h (cgraph_finalize_function): Update for extra arg.
875         * c-decl.c (finish_function): Likewise.
876
877 2003-09-10  Joe Buck  <jbuck@welsh-buck.org>
878
879         * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
880
881 2003-09-10  Jerry Quinn  <jlquinn@optonline.net>
882
883         * real.c: Update URL to VAX floating point docs.
884         (decode_vax_d): Extract 8 exponent bits instead of 7.
885
886 2003-09-10  Ian Lance Taylor  <ian@wasabisystems.com>
887
888         * combine.c (force_to_mode): Set fuller_mask based only on mask,
889         not op_mode.
890
891 2003-09-11  Jan Hubicka  <jh@suse.cz>
892
893         * c-objc-common.c (c_cannot_inline_tree_fn): Warn
894         on why function is not inlinable; do not check
895         the body.
896         (inline_forbidden_p): Move to...
897         * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
898         deal with alloca, longjmp.
899         (inline_forbidden_p): New static function.
900         (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
901         find_builtin_longjmp_call): Kill.
902
903 2003-09-10  Richard Henderson  <rth@redhat.com>
904
905         * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
906         * cgraphunit.c: Update to match.
907         (record_call_1): Rearrange.  Call lang hook for language nodes.
908         (cgraph_analyze_function): Don't call lower_function.
909         * langhooks.h (struct lang_hooks_for_callgraph): Replace 
910         lower_function with analyze_expr.
911         * langhooks-def.h: Update to match.
912         * langhooks.c (lhd_callgraph_analyze_expr): New.
913
914 2003-09-10  Martin Husemann  <martin@duskware.de>
915
916         PR target/11965
917         * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
918         constants greater than 63.
919         * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
920         against constants greater than 31.
921         (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
922         constants greater than 63.
923
924 2003-09-09  Richard Henderson  <rth@redhat.com>
925
926         * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
927         * cgraph.h (cgraph_finalize_function): Update.
928         * c-decl.c (finish_function): Update.
929
930 2003-09-09  Devang Patel  <dpatel@apple.com>
931
932         * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
933         * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
934         
935 2003-09-09  Eric Christopher  <echristo@redhat.com>
936
937         * configure.in: Change usage of 'head' to 'sed 1q'.
938         * configure: Regenerate.
939
940 2003-09-09  Richard Henderson  <rth@redhat.com>
941
942         * except.c: Include cgraph.h.
943         (output_function_exception_table): Invoke
944         cgraph_varpool_mark_needed_node.
945         * Makefile.in (except.o): Update.
946
947 2003-09-07  Kelley Cook  <kelleycook@wideopenwest.com>
948
949         * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
950         and use it throughout.
951
952 2003-09-09  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
953
954         * builtins.c (real_dconstp, fold_builtin_logarithm,
955         fold_builtin_exponent): New, split out from fold_builtin.  Also
956         generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
957         * emit-rtl.c (dconst3, dconst10, dconstthird): New.
958         (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
959         of hardcoded array size.
960         * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
961         (tree_expr_nonnegative_p): Likewise.
962         * real.h (dconst3, dconst10, dconstthird): New.
963
964 2003-09-09  Jan Hubicka  <jh@suse.cz>
965
966         * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
967         inline functions.
968         (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
969         DECL_SAVED_TREE.
970
971 2003-09-09  Roger Sayle  <roger@eyesopen.com>
972
973         * builtins.c (fold_builtin_cabs): Protect the complex argument
974         against multiple evaluation when optimizing cabs* into sqrt*.
975
976 2003-09-09  Jan Hubicka  <jh@suse.cz>
977
978         * varasm.c (notice_global_symbol):  Properly deal with weak symbols.
979
980 2003-09-08  Kelley Cook <kelleycook@wideopenwest.com>
981
982         * Makefile.in: Revert yesterday's change.
983
984 2003-09-08  Bernardo Innocenti  <bernie@develer.com>
985             Peter Barada <peter@baradas.org>
986
987         * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
988         * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
989         * config/m68k/linux.h (REGISTER_NAMES): Likewise.
990         * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
991         * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
992         * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
993         * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
994         (m68k_compute_frame_layout): New function.
995         (m68k_initial_elimination_offset): New function.
996         (m68k_output_function_prologue): ColdFire-specific movem handling.
997         (m68k_output_function_epilogue): Likewise.
998         * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
999         (ARG_POINTER_REGNUM): Add new definition.
1000         (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
1001         (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
1002         (CAN_ELIMINATE): Likewise.
1003         (INITIAL_ELIMINATION_OFFSET): Likewise.
1004
1005 2003-09-08  Bernardo Innocenti  <bernie@develer.com>
1006
1007         * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
1008         by removing redundant variable cfa_store_offset.
1009
1010 2003-09-08  Mark Mitchell  <mark@codesourcery.com>
1011
1012         * langhooks-def.h (lhd_register_builtin_type): New function.
1013         (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
1014         (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
1015         * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
1016         * langhooks.c (lhd_register_builtin_type): New function.
1017         * c-common.h (c_register_builtin_type): Declare.
1018         * c-common.c (c_register_builtin_type): New function.
1019         * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
1020         c_register_builtin_type.
1021         * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
1022         __float80, and __float128 macros.
1023         * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
1024         __float80, and __float128 types.
1025
1026 2003-09-08  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1027
1028         * builtin-types.def
1029         (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
1030         BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
1031         BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
1032         * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
1033         BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
1034         BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
1035         BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
1036         BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
1037         BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
1038         BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
1039         BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
1040         BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
1041         BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
1042         BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
1043         BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
1044         BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
1045         BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
1046         New.
1047         * doc/extend.texi: Document new builtins.
1048
1049 2003-09-09  Jan Hubicka  <jh@suse.cz>
1050
1051         * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
1052         finalization.
1053         * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
1054         functions, check for COMDAT.
1055         (cgraph_assemble_pending_functions): Break out from...
1056         (cgraph_finalize_function): ... here; allow redefinig of extern inline
1057         functions.
1058         (record_call_1): Record function references only in non-unit-at-a-time
1059         mode.
1060         (cgraph_analyze_function): Reset current_function_decl.
1061         (cgraph_finalize_compilation_unit):  Assemble pending functions.
1062
1063 2003-09-08  Mark Mitchell  <mark@codesourcery.com>
1064
1065         * mklibgcc.in (libcc.a): Depend on stmp-dirs.
1066         (libgov.a): Likewise.
1067         (libgcc_eh.a): Likewise.
1068
1069 2003-09-08  Roger Sayle  <roger@eyesopen.com>
1070
1071         * fold-const.c (operand_equal_p): Clarify documentation.
1072
1073 2003-09-08  Richard Henderson  <rth@redhat.com>
1074
1075         * c-decl.c (c_expand_body_1): Push and pop function context here.
1076         * tree-optimize.c (tree_rest_of_compilation): ... not here.  Take
1077         nested argument instead of computing nesting ourselves.
1078
1079 2003-09-08  Jakub Jelinek  <jakub@redhat.com>
1080
1081         * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
1082         regstack if optimizing but not scheduling after reload.
1083
1084 2003-09-08  Jakub Jelinek  <jakub@redhat.com>
1085
1086         * config/sparc/sparc.c (struct machine_function): New type.
1087         (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
1088         (sparc_override_options): Initialize init_machine_status.
1089         (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
1090         tie_symbolic_operand, tle_symbolic_operand): New functions.
1091         (symbolic_operand): Disallow tls_symbolic_operand.
1092         (symbolic_memory_operand): Likewise.
1093         (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
1094         constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
1095         New functions.
1096         (sparc_tls_symbol): New variable.
1097         (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
1098         legitimize_address): New functions.
1099         (print_operand): Handle %&.
1100         (sparc_init_machine_status, get_some_local_dynamic_name,
1101         get_some_local_dynamic_name_1): New functions.
1102         (sparc_output_dwarf_dtprel): New function.
1103         * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
1104         constant_address_p.
1105         (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
1106         (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
1107         (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
1108         (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
1109         (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
1110         (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
1111         (ASM_OUTPUT_DWARF_DTPREL): Define.
1112         (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
1113         tie_symbolic_operand, tle_symbolic_operand.
1114         * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
1115         UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
1116         (tls_call_delay): New attribute.
1117         (in_call_delay): Use it.
1118         (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
1119         (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
1120         tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
1121         tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
1122         tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
1123         tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
1124         (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
1125         tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
1126         tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
1127         tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
1128         tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
1129         tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
1130         tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
1131         tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
1132         insns.
1133         * config/sparc/sparc-protos.h (legitimate_constant_p,
1134         constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
1135         legitimize_tls_address, legitimize_address, tls_symbolic_operand,
1136         tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
1137         * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
1138         * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
1139         * configure.in (sparc*-*-*): Add TLS check.
1140         * configure: Rebuilt.
1141
1142 2003-09-07  Eric Botcazou  <ebotcazou@libertysurf.fr>
1143
1144         PR target/11689
1145         * config/i386/i386.c (memory_address_length): Fix computation when
1146         the base is esp or ebp.
1147
1148 2003-09-07  Mark Mitchell  <mark@codesourcery.com>
1149
1150         PR c++/11852
1151         * varasm.c (initializer_constant_valid_p): Correct logic for
1152         CONSTRUCTORs.
1153
1154 2003-09-07  Roger Sayle  <roger@eyesopen.com>
1155
1156         * expr.c (expand_operands): New function to expand an operand pair.
1157         (expand_expr): Call expand_operands whenever we need to expand both
1158         operands of a binary operator.
1159         (do_store_flag): Likewise for operands of comparison operations.
1160
1161 2003-09-07  Roger Sayle  <roger@eyesopen.com>
1162
1163         * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
1164         (-A)*B if we care about sign-dependent rounding.
1165
1166 2003-09-07  Gabriel Dos Reis  <gcc@integrable-solutions.net>
1167
1168         * c-pretty-print.h (pp_c_left_brace): Declare.
1169         (pp_c_right_brace): Likewise.
1170         * c-pretty-print.c (pp_c_left_brace): Now a function
1171         (pp_c_right_brace): Likewise.
1172
1173 2003-09-07  Jan Hubicka  <jh@suse.cz>
1174
1175         * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
1176
1177 2003-09-07  Gabriel Dos Reis  <gdr@integrable-solutions.net>
1178
1179         * diagnostic.c (warn_deprecated_use): Move to toplev.c
1180
1181 2003-09-07  Gabriel Dos Reis  <gdr@integrable-solutions.net>
1182
1183         * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
1184         * Makefile.in (langhooks.o): Depend on diagnostic.h
1185
1186 2003-09-06  James E Wilson  <wilson@tuliptree.org>
1187
1188         * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
1189         simplify.
1190
1191 2003-09-07  Kelley Cook  <kelleycook@wideopenwest.com>
1192
1193         * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
1194         and use it throughout.
1195
1196 2003-09-07  Jan Hubicka  <jh@suse.cz>
1197
1198         * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
1199
1200         * toplev.c  (rest_of_decl_compilation):  Do not finalize external
1201         virables.
1202
1203         * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
1204         functions.
1205         (cgraph_varpool_finalize_decl): Notice global symbol when needed.
1206
1207 2003-09-06  Jan Hubicka  <jh@suse.cz>
1208
1209         PR target/12070
1210         * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
1211
1212         PR opt/12082
1213         * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
1214
1215 2003-09-06  Gabriel Dos Reis  <gdr@integrable-solutions.net>
1216
1217         * diagnostic.c (announce_function): Move to toplev.c.
1218
1219 2003-09-06  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
1220
1221         * gcse.c (expr_equiv_p): Don't consider anything to be equal to
1222         volatile mem.
1223
1224 2003-09-06  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1225
1226         * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
1227         when gc checking is enabled.
1228
1229 2003-09-06  Steven Bosscher  <steven@gcc.gnu.org>
1230
1231         PR c/9862
1232         * c-decl.c (c_expand_body_1): Move return warning from here...
1233         (finish_function): ...to here.
1234
1235 2003-09-05  Geoffrey Keating  <geoffk@apple.com>
1236
1237         * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
1238         a subset of the input class.
1239
1240 2003-09-05  Kazu Hirata  <kazu@cs.umass.edu>
1241
1242         * config/i860/i860.c: Follow spelling conventions.
1243         * config/i860/i860.h: Likewise.
1244         * config/sh/sh.h: Likewise.
1245
1246 2003-09-05  Nitin Yewale  <NitinY@KPITCummins.com>
1247
1248         * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
1249         * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
1250         * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
1251
1252 2003-09-05  Roger Sayle  <roger@eyesopen.com>
1253             Richard Henderson  <rth@redhat.com>
1254
1255         PR optimization/1823
1256         * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
1257         multiplication to implement division by constant integer.
1258
1259 2003-09-05  Jan Hubicka  <jh@suse.cz>
1260
1261         * opts.c (decode_options): Enable unit-at-a-time at -O2.
1262         * params.def (max-inline-insns-single): Set to 500
1263         (max-inline-insns-auto): Set to 150
1264         * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
1265
1266 2003-09-04  Richard Henderson  <rth@redhat.com>
1267
1268         * cgraph.c (cgraph_mark_reachable_node): Split out from ...
1269         (cgraph_mark_needed_node): Remove needed argument.
1270         * cgraph.h: Update to match.
1271         * cgraphunit.c (decide_is_function_needed): Split out from ...
1272         (cgraph_finalize_function): Reorg.  Avoid deferred_inline_function
1273         if we generated the function.
1274         (record_call_1): Update for cgraph_mark_reachable_node.
1275         * varasm.c (mark_referenced): Likewise.
1276         * objc/objc-act.c (mark_referenced_methods): Likewise.
1277
1278 2003-09-04  DJ Delorie  <dj@redhat.com>
1279
1280         * targhooks.c: Add comment explaining the migration process.
1281
1282 2003-09-04  Eric Christopher  <echristo@redhat.com>
1283
1284         * config/frv/t-frv: Fix path for frv-abi.h.
1285         * config/frv/frv-asm.h: Fix string concatenation.
1286
1287 2003-09-04  DJ Delorie  <dj@redhat.com>
1288
1289         * builtins.c (apply_args_size): Guard against a NULL cfun.
1290         (expand_builtin_apply_args_1): Likewise.
1291         (expand_builtin_apply): Likewise.
1292         Fixes PR bootstrap/12172.
1293
1294 2003-09-04  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
1295
1296         * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
1297         assembler supports Sun syntax for cmov.
1298         * configure: Regenerate.
1299         * config.in: Likewise.
1300         * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
1301         HAVE_AS_IX86_CMOV_SUN_SYNTAX.
1302         * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
1303         Fixes PR target/12101.
1304
1305 2003-09-04  Matt Austern  <austern@apple.com>
1306
1307         * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
1308         with verbosity 0, instead of DECL_NAME, for human-readable string.
1309
1310 2003-09-04  Eric Christopher  <echristo@redhat.com>
1311
1312         * targhooks.c (default_return_in_memory): Allow
1313         unconverted ports.
1314
1315 2003-09-04  Eric Christopher  <echristo@redhat.com>
1316
1317         * targhooks.c (default_return_in_memory): Fix typo
1318         in last checkin.
1319
1320 2003-09-04  Eric Christopher  <echristo@redhat.com>
1321
1322         * targhooks.c (default_return_in_memory): Fix default
1323         definition.
1324
1325 2003-09-04  Bernardo Innocenti  <bernie@develer.com>
1326
1327         * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
1328         deleted function.
1329         * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
1330         enable coff-only code in m68k.c.
1331
1332 2003-09-04  Nick Clifton  <nickc@redhat.com>
1333
1334         * config.gcc: Add v850e1 target.  Allow --with-cpu to accept
1335         v850e1.
1336         * config/v850/v850.h: Accept v850e1 as a default CPU.
1337         Accept -mv850e1 as a command line option.
1338         * doc/invoke.texi: Document new -mv850e1 command line switch.
1339         * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
1340         -mv850e.
1341
1342 2003-09-04  Nick Clifton  <nickc@redhat.com>
1343
1344         * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
1345         * config/v850/t-v850: Only produce one extra multilib - for
1346         the v850e.
1347         * config/v850/t-v850e: New file: Only produce one extra
1348         multilib - for the v850.
1349
1350 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
1351
1352         * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
1353         * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
1354         * unwind.h (_Unwind_GetBSP): New prototype.
1355         * libgcc-std.ver: Add empty GCC_3.3.2 version.
1356         * mkmap-symver.awk: For symbol versions with no exported symbols,
1357         don't put anything into version script, just change all symbol
1358         versions which inherit from it to inherit from its ancestor.
1359
1360 2003-09-04  Eric Christopher  <echristo@redhat.com>
1361
1362         * config/mips/mips.c (mips_expand_prologue): Convert to
1363         calls.struct_value_rtx hook.
1364         (reg_or_const_float_1_operand): New.
1365         * config/mips/mips.h: Update Comments.
1366         (mips_arg): Add reg_or_const_float_1_operand.
1367         * config/mips/mips.md (divdf3); Convert to expander.
1368         (divsf3): Ditto.
1369         (*divdf3): New pattern.
1370         (*divsf3): Ditto.
1371
1372 2003-09-04  Jan Hubicka  <jh@suse.cz>
1373
1374         * toplev.c (wrapup_global_declarations): Fix final pass in
1375         unit-at-atime mode.
1376
1377 2003-09-04  Mark Mitchell  <mark@codesourcery.com>
1378
1379         * doc/extend.texi: Document removal of cast-as-lvalue extension in
1380         C++.
1381
1382 2003-09-04  Nicolas Roche  <roche@act-europe.fr>
1383
1384         * gcc.c (process_command): Fix typo.
1385
1386 2003-09-03  David O'Brien  <obrien@FreeBSD.org>
1387
1388         optimization/11980
1389         * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
1390         (PTRDIFF_TYPE): Likewise.
1391         (WCHAR_TYPE_SIZE): Likewise.
1392
1393 2003-09-03  DJ Delorie  <dj@redhat.com>
1394
1395         * targhooks.c: New file.
1396         * targhooks.h: New file.
1397         * Makefile.in: Add targhooks.o support.
1398         (function.o): Depend on$(TARGET_H).
1399         (stmt.o): Likewise.
1400         (combine.o): Depend on $(TREE_H) and $(TARGET_H).
1401         * builtins.c (apply_args_size, expand_builtin_apply_args_1,
1402         expand_builtin_apply): Convert to calls.struct_value_rtx hook.
1403         (expand_builtin_saveregs): Convert to
1404         calls.expand_builtin_saveregs hook.
1405         * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
1406         here, instead of ...
1407         (get_parm_info) ... here.
1408         (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
1409         hook.
1410         (finish_function): Handle calls.promote_prototypes hook here too.
1411         * c-typeck.c (convert_arguments): Convert to
1412         calls.promote_prototypes hook.
1413         (c_convert_parm_for_inlining): Likewise.
1414         * calls.c (initialize_argument_information): Convert to
1415         calls.promote_function_args hook.
1416         (expand_call): Convert to calls.struct_value_rtx,
1417         calls.strict_argument_naming,
1418         calls.pretend_outgoing_varargs_named, and
1419         calls.promote_function_return hooks.  Pass fndecl to
1420         aggregate_value_p.  Initialize CUMULATIVE_ARGS before calling
1421         hooks, so they can use that.
1422         (emit_library_call_value_1): Likewise.
1423         * combine.c (setup_incoming_promotions): Convert to
1424         calls.promote_function_args hook.
1425         * emit-rtl.c: Convert to calls.struct_value_rtx hook.
1426         * expr.c (expand_assignment): Pass call to aggregate_value_p.
1427         (expand_expr): Likewise.
1428         * expr.h: Remove support for SETUP_INCOMING_VARARGS,
1429         STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
1430         RETURN_IN_MEMORY macro defaults.
1431         * final.c (profile_function): Convert to calls.struct_value_rtx
1432         hook.
1433         * function.c (aggregate_value_p): Accept function type tree as
1434         second parameter; try to deduce fntype from it.  Convert to
1435         calls.return_in_memory hook.
1436         (assign_parms): Convert to calls.setup_incoming_varargs,
1437         calls.strict_argument_naming, calls.promote_function_args,
1438         calls.pretend_outgoing_varargs_named hooks.  Pass fndecl to
1439         aggregate_value_p.
1440         (expand_function_start): Likewise.  Convert to
1441         calls.struct_value_rtx hook.
1442         (expand_function_end): Convert to calls.promote_function_return hook.
1443         (allocate_struct_function): Pass fndecl to aggregate_value_p.
1444         * hard-reg-set.h: Update comments to new hook names.
1445         * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
1446         * reg-stack.c (stack_result): Likewise.
1447         * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
1448         * stmt.c (expand_value_return): Convert to
1449         calls.promote_function_return hook.
1450         * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
1451         TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
1452         TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
1453         TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
1454         TARGET_STRICT_ARGUMENT_NAMING,
1455         TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
1456         * target.h: Likewise.
1457         * tree.h (aggregate_value_p): Also takes a tree to deduce function
1458         attributes from (for target hooks).
1459         * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
1460         PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
1461         STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
1462         EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
1463         STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
1464         to hooks.
1465
1466         * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
1467         to aggregate_value_p.
1468         * config/arm/arm.c (arm_init_cumulative_args,
1469         arm_output_mi_thunk): Likewise.
1470         * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
1471         Likewise.
1472         * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
1473         mips_can_use_return_insn): Likewise.
1474         * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
1475         * config/s390/s390.c (s390_output_mi_thunk): Likewise.
1476         * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
1477         aggregate_value_p.
1478         * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
1479         function to aggregate_value_p.
1480         * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
1481         aggregate_value_p.
1482
1483         * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
1484         (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
1485         sh_function_arg_advance, sh_pass_in_reg_p): New.  * config/sh/sh.c
1486         (sh_handle_renesas_attribute, sh_promote_prototypes,
1487         sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
1488         sh_setup_incoming_varargs, sh_strict_argument_naming,
1489         sh_pretend_outgoing_varargs_named): New decls.
1490         (targetm): Add new hooks.
1491         (calc_live_regs): Save MACL and MACH if the function has the
1492         renesas attribute.
1493         (sh_expand_prologue): Support renesas attribute.
1494         (sh_builtin_saveregs): Make static.
1495         (sh_build_va_list): Support renesas attribute.
1496         (sh_va_start): Likewise.
1497         (sh_va_arg): Likewise.
1498         (sh_promote_prototypes): New.
1499         (sh_function_arg): New, moved from sh.h.  Support renesas
1500         attribute.
1501         (sh_function_arg_advance): Likewise.
1502         (sh_return_in_memory): Likewise.
1503         (sh_strict_argument_naming): Likewise.
1504         (sh_pretend_outgoing_varargs_named): Likewise.
1505         (sh_struct_value_rtx): New.
1506         (sh_attribute): Add renesas attribute.
1507         (sh_handle_renesas_attribute): New.
1508         (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
1509         (sh_ms_bitfield_layout_p): Support renesas attribute also.
1510         (sh_output_mi_thunk): Pass function to aggregate_value_p.  *
1511         config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
1512         -mhitachi.
1513         (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
1514         target hooks.
1515         (sh_args): Add renesas_abi flag.
1516         (INIT_CUMULATIVE_ARGS): Set it.  Pass fndecl to aggregate_value_p.
1517         (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
1518         (PASS_IN_REG_P): Support renesas attribute.  Pass DF and TF on the
1519         stack for the renesas abi.
1520         (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
1521         SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
1522         PROMOTE_PROTOTYPES): Moved to sh.c.  * config/sh/sh.md (call): Set
1523         call cookie to indicate renesas calls.
1524
1525 2003-09-03  Mostafa Hagog  <mustafa@il.ibm.com>
1526
1527         * gcse.c (replace_one_set): New function.
1528         (pre_insert_copy_insn): Change the order of copying
1529         to make copy propagation discover additional PRE opportunities.
1530
1531 2003-09-03  Roger Sayle  <roger@eyesopen.com>
1532
1533         PR optimization/11700.
1534         * simplify-rtx.c (simplify_subreg): Check that the subreg offset
1535         of a hard register is representable before trying to simplify it
1536         using subreg_hard_regno.
1537
1538 2003-09-04  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
1539
1540         * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
1541         * configure: Regenerate.
1542
1543 2003-09-04  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
1544
1545         * intl.h (N_): Remove parentheses.
1546
1547 2003-09-03  Bernardo Innocenti  <bernie@develer.com>
1548
1549         * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
1550         * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
1551         definition and code blocks compiled when not defined.
1552         * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
1553         * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
1554         * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
1555         * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
1556
1557 2003-09-03  Jeff Sturm  <jsturm@one-point.com>
1558
1559         * cgraphunit.c (visited_nodes): New static variable.
1560         (record_call_1): Use walk_tree with visited_nodes.
1561         (cgraph_create_edges): Use walk_tree with visited_nodes.
1562         Setup/teardown visited_nodes hashtable.
1563
1564 2003-09-03  Roger Sayle  <roger@eyesopen.com>
1565
1566         * toplev.c (flag_rounding_math): New global variable.
1567         (f_options): Add to the list of language independent options.
1568         * flags.h (flag_rounding_math): Prototype here.
1569         (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
1570         * common.opt (frounding-math): New common command line option.
1571         * opts.c (common_handle_option): Handle OPT_frounding_math.
1572         (set_fast_math_flags): -ffast-math clears flag_rounding_math.
1573
1574         * doc/invoke.texi: Document this new command line option.
1575
1576 2003-09-03  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
1577
1578         * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
1579
1580 2003-09-03  Jan Hubicka  <jh@suse.cz>
1581
1582         * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
1583         * c-decl.c (finish_function):  Kill arguments, always use cgraph path.
1584         * c-objc-common.c: Kill include of gt-c-objc-common.h
1585         (expand_deferred_fns, deffer_fn): Kill function.
1586         (deferred_fns): Kill variable.
1587         (finish_cdtor): Update finish_function call.
1588         (c_objc_common_finish_file): Always call cgraph code.
1589         * c-parse.c: Regenerate.
1590         * c-parse.y: Regenerate.
1591         * c-tree.h (finish_function): Update prototype.
1592         * objc-acct.c (build_module_descriptor, finish_method_def):
1593         Update call of finish_function.
1594         * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
1595         forward prototype.
1596         (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
1597         function and assemble it if needed.
1598         (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
1599         mode.
1600         (cgraph_optimize): Likewise.
1601         (cgraph_expand_function): In non-unit-at-a-time mode keep function body
1602         even when it has no inline callees.
1603         * c-parse.in: Update calls to finish_function.
1604
1605 2003-09-03  Nick Clifton  <nickc@redhat.com>
1606
1607         * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
1608         Use #error to generate the message if TARGET_DEFAULT is not
1609         recognised.
1610
1611 2003-09-03  Richard Sandiford  <rsandifo@redhat.com>
1612
1613         * config/mips/mips.h (MASK_UNUSED1): Remove.
1614         (MASK_XGOT, TARGET_XGOT): Define.
1615         (TARGET_SWITCHES): Add an entry for -mxgot.
1616         (ASM_SPEC): Map -mxgot to -xgot.
1617         * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
1618         whether we're using a big-GOT sequences.
1619         (mips_legitimize_const_move, mips_expand_call): Likewise.
1620         (override_options): Revert 2003-01-09 change.
1621         * doc/invoke.texi: Document -mxgot.
1622
1623 2003-09-02  Jason Merrill  <jason@redhat.com>
1624
1625         * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
1626         * config/sparc/sol2.h: Not here.
1627
1628 2003-09-02  Roger Sayle  <roger@eyesopen.com>
1629
1630         * expr.c (expand_expr): The code following both_summands performs
1631         the same task as simplify_gen_binary.  Replace all gotos to
1632         both_summands with a call to simplify_gen_binary and delete the
1633         now unused label.
1634
1635 2003-09-02  Jason Merrill  <jason@redhat.com>
1636
1637         PR c++/7327
1638         * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
1639
1640 2003-09-02  Jeff Sturm  <jsturm@one-point.com>
1641
1642         * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
1643         (cgraph_optimize_function): Set current_function_decl to the
1644         fndecl we're integrating from.
1645
1646 2003-09-02  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1647
1648         * builtins.def: Break out _Complex math functions into their
1649         own category.
1650
1651 2003-09-02  Andreas Jaeger  <aj@suse.de>
1652
1653         * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
1654
1655 2003-09-02  Josef Zlomek  <zlomekj@suse.cz>
1656
1657         * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
1658         finding the note again.
1659
1660 2003-09-02  Nathanael Nerode  <neroden@gcc.gnu.org>
1661
1662         * config.gcc: Remove host-specific rewrites of target_alias.
1663
1664 2003-09-01  Mark Mitchell  <mark@codesourcery.com>
1665
1666         * Makefile.in (genprogs): Fix typo.
1667
1668         * Makefile.in (gencheck.o): Remove build commands.
1669         (dummy-conditions.o): Likewise.
1670         (read-rtl.o): Likewise.
1671         (gensupport.o): Likewise.
1672         (genconfig$(build_exeext)): Remove rule.
1673         (genconfig.o): Remove build commands.
1674         (genflags$(build_exeext)): Remove rule.
1675         (genflags.o): Remove build commands.
1676         (gencodes$(build_exeext)): Remove rule.
1677         (gencodes.o): Remove build commands.
1678         (genconstants.o): Remove build commands.
1679         (genemit$(build_exeext)): Remove rule.
1680         (genemit.o): Remove build commands.
1681         (genrecog$(build_exeext)): Remove rule.
1682         (genrecog.o): Remove build commands.
1683         (genextract$(build_exeext)): Remove rule.
1684         (genextract.o): Remove build commands.
1685         (genpeep$(build_exeext)): Remove rule.
1686         (genpeep.o): Remove build commands.
1687         (genattr$(build_exeext)): Remove rule.
1688         (genattr.o): Remove build commands.
1689         (genprognames): New variable.
1690         (genprogs): Likewise.
1691         (genobjs): Likewise.
1692         (genprogs): New rule.
1693         (genobjs): Likewise.
1694         (genattrtab.o): Remove build commands.
1695         (genautomata.o): Likewise.
1696         (genoutput$(build_exeext)): Remove rule.
1697         (genoutput.o): Remove build commands.
1698         (gengenrtl.o): Likewise.
1699         (genpreds.o): Likewise.
1700         (gengtype.o): Likewise.
1701         (genconditions.o): Likewise.
1702         (gen-protos.o): Likewise.
1703         (scan.o): Likewise.
1704         (fix-header.o): Likewise.
1705         (scan-decls.o): Likewise.
1706         (check-g++): Combine with other check targets.
1707         (check-gcc): Likewise.
1708         (check-g77): Likewise.
1709         (check-objc): Likewise.
1710
1711 2003-09-01  Nathanael Nerode  <neroden@gcc.gnu.org>
1712
1713         * config.gcc: Remove host-specific stuff which is unused here
1714         since the introduction of config.host.
1715
1716         * doc/fragments.texi: Mention config.host.
1717         * doc/sourcebuild.texi: Mention config.host.  Give brief descriptions
1718         of config.build, config.host, and config.gcc.
1719
1720 2003-09-01  Zack Weinberg  <zack@codesourcery.com>
1721
1722         * c-decl.c (pushdecl): Don't put variables on
1723         C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
1724         incomplete.
1725
1726 2003-09-01  Nathanael Nerode  <neroden@gcc.gnu.org>
1727
1728         * config.host: New file.
1729         * config.gcc: Remove some host-specific stuff and some
1730         logic needed only for repeated invocation.
1731         * configure.in: Use config.host.
1732         * configure: Regenerate.
1733
1734 2003-09-01  Josef Zlomek  <zlomekj@suse.cz>
1735
1736         * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
1737         * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
1738         * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
1739         (fold): Kill BIT_ANDTC_EXPR and label bit_and.
1740         * tree.def (BIT_ANDTC_EXPR): Kill.
1741
1742 2003-08-31  Nathanael Nerode  <neroden@gcc.gnu.org>
1743
1744         * configure.in: Remove uses of "for x in .. ${foo}" idiom.
1745         * configure: Regenerate.
1746
1747         * config.gcc:  Remove references to install_headers_dir, now unused
1748         since introduction of config.build.
1749         * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
1750
1751         * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
1752         config.build.
1753
1754         * config.build: New file.
1755         * config.gcc: Remove some build-specific stuff.
1756         * configure.in: Use config.build.
1757         * configure: Regnerate.
1758
1759 2003-08-31  Steven Bosscher  <steven@gcc.gnu.org>
1760             Roger Sayle  <roger@eyesopen.com>
1761
1762         PR middle-end/11823
1763         * stmt.c (expand_end_case_type): Only use jump tables for dense
1764         switch statements when optimizing for size.
1765
1766 2003-08-31  Olivier Hainque  <hainque@act-europe.fr>
1767
1768         * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
1769         the != 0 case, which ensures pending stack adjustments are flushed.
1770
1771 2003-08-30  Zack Weinberg  <zack@codesourcery.com>
1772
1773         * configure.frag: Delete file.
1774         * configure.in: Rename the substitution variables
1775         dep_host_xmake_file and dep_tmake_file to xmake_file and
1776         tmake_file respectively.  Do not expand $srcdir in the
1777         value of these; leave that for Make.  Introduce a new
1778         substitution varaible, all_lang_makefrags, which lists
1779         subdirectory Make-lang.in files; exclude these from
1780         all_lang_makefiles, which is now only for subdirectory
1781         outputs.  Do not invoke configure.frag.  Do not set nor
1782         AC_SUBST_FILE target_overrides, host_overrides, or
1783         language_fragments. Create build subdirectories in
1784         config.status extra commands.
1785         * configure: Regenerate.
1786         * Makefile.in: Update substitutions to match changes to
1787         configure.  Use include directives instead of @-insertions
1788         to read in host, target, and language fragments.
1789         (Makefile rule): Do not invoke configure.frag.  Do not copy
1790         config.status to config.run before executing it.  Set
1791         CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
1792         regenerated.
1793         (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
1794
1795 2003-08-30  Zack Weinberg  <zack@codesourcery.com>
1796
1797         * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
1798         * c-typeck.c (same_translation_unit_p): New function.
1799         (comptypes): Use it instead of flags parameter to identify
1800         structure types from different translation units.
1801         * c-decl.c (duplicate_decls): Always call comptypes with
1802         COMPTYPE_STRICT flags argument.
1803         (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
1804         to file_scope_decl.
1805
1806 2003-08-30  Zack Weinberg  <zack@codesourcery.com>
1807
1808         * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
1809         * c-decl.c (struct c_scope): Remove "incomplete" field.
1810         (pushdecl): Attach variables with incomplete types to
1811         the TYPE_MAIN_VARIANT of the incomplete type in question.
1812         (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
1813         to complete, not at current_scope->incomplete.  All such
1814         variables do need completion.
1815
1816 2003-08-30  Richard Earnshaw  <rearnsha@arm.com>
1817         Nicolas Pitre <nico@cam.org>
1818
1819         * arm/lib1funcs.asm (RETCOND): Delete.
1820         (RETLDM): New assembler macro.  Use it for returning with ldm/ldr.
1821         (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
1822         (__ARM_ARCH__): Move here from ieee754-?f.S.
1823         (RET, RETc): Clean up definitions.
1824         (DIV_FUNC_END): Renamed from FUNC_END.  All uses changed.
1825         (FUNC_END): New macro that marks the end of any function.
1826         (ARM_FUNC_START): New macro that allows an assembler routine to be
1827         implemented in ARM code even if a Thumb-only build.
1828         Unconditionally include ieee754-?f.S.
1829         * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
1830         Mark ends of functions.
1831         Split into separate conditionally-compiled units.
1832         Use RETLDM to return from routines.
1833         * arm/ieee754-sf.S: Similarly.
1834         * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
1835         Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
1836         _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
1837         _fixsfsi and _fixunssfsi.
1838
1839         * arm/ieee754-df.S (__muldf3): Fix bug when result of a
1840         multiplication underflows to zero.
1841         (__adddf3): Fix bug when using VFP ordering on little-endian
1842         processors.
1843         (__fixdfsi): Use rrx to extract the carry into a register instead of
1844         MRS instruction.  Optimize later use of result.
1845         * arm/ieee754-sf.S (__fixsfsi): Likewise.
1846         (__fixunssfsi): Use a better sequence for handling negative-or-zero.
1847
1848 2003-08-29  Richard Henderson  <rth@redhat.com>
1849
1850         * tree-optimize.c: New file.
1851         * Makefile.in (OBJS-archive): Add tree-optimize.o.
1852         (tree-optimize.o): New.
1853         * c-decl.c (store_parm_decls): Use allocate_struct_function.
1854         (finish_function): Don't free_after_parsing or free_after_compilation.
1855         (set_save_expr_context): Move to tree-optimize.c.
1856         (c_expand_body_1): Use tree_rest_of_compilation.
1857         * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
1858         * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
1859         * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
1860         iterate until closure.
1861         * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
1862         LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
1863         (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
1864         * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
1865         * toplev.h (tree_rest_of_compilation): Declare it.
1866
1867 2003-08-29  Richard Henderson  <rth@redhat.com>
1868
1869         * function.h (struct function): Add rtl_inline_init, saved_for_inline.
1870         * integrate.c (save_for_inline): Set saved_for_inline.
1871         * c-semantics.c (genrtl_scope_stmt): Check it.
1872         * toplev.c (wrapup_global_declarations): Check it.
1873         (rest_of_handle_inlining): Set and check rtl_inline_init.
1874         (rest_of_compilation): Remove out of date comment.
1875
1876 2003-08-29  Richard Henderson  <rth@redhat.com>
1877
1878         * function.c (allocate_struct_function): New, split out of ...
1879         (prepare_function_start, init_function_start): ... here.
1880         * expr.c (init_expr): Use ggc_alloc_cleared.
1881         * stmt.c (init_stmt_for_function): Likewise.
1882         * tree.h (allocate_struct_function): Declare.
1883
1884 2003-08-29  Nathanael Nerode  <neroden@gcc.gnu.org>
1885
1886         * config.gcc: Don't use negated character class in shell case
1887         clause.
1888
1889 2003-08-29  Richard Henderson  <rth@redhat.com>
1890
1891         * function.h (struct function): Move function_frequency and
1892         max_jumptable_ents before start of bit field members.
1893
1894 2003-08-29  Richard Henderson  <rth@redhat.com>
1895
1896         * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
1897         (fold_builtin_constant_p) ... not here.
1898
1899 2003-08-29  Richard Henderson  <rth@redhat.com>
1900
1901         * c-tree.h (C_DECL_FILE_SCOPE): Move ...
1902         * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
1903         * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
1904
1905 2003-08-29  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1906
1907         * builtins.def: Fix typos.
1908         (ATTR_MATHFN_FPROUNDING_STORE): New macro.
1909         (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
1910         BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
1911         BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
1912         BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
1913
1914         * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
1915         Use ATTR_MATHFN_FPROUNDING_ERRNO.
1916
1917 2003-08-29  Nathanael Nerode  <neroden@gcc.gnu.org>
1918
1919         * config.gcc (i386-*-vsta): Fix obvious bogosity.
1920
1921         * fixinc/inclhack.def:  Remove special cases for unsupported
1922         PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
1923         * fixinc/fixincl.x: Regenerate.
1924
1925 2003-08-29  Mark Mitchell  <mark@codesourcery.com>
1926
1927         * Makefile.in (cpp.info): Just state dependencies.
1928         (gcc.info): Likewise.
1929         (gccint.info): Likewise.
1930         (gccinstall.info): Likewise.
1931         (cppinternals.info): Likewise.
1932         (cpp.dvi): Likewise.
1933         (gcc.dvi): Likewise.
1934         (gccint.dvi): Likewise.
1935         (gccinstall.dvi): Likewise.
1936         (cppinternals.dvi): Likewise.
1937         (gcov.1): Likewise.
1938         (cpp.1): Likewise.
1939         (gcc.1): Likewise.
1940         (gfdl.7): Likewise.
1941         (gpl.7): Likewise.
1942         (fsf-funding.7): Likewise.
1943         ($(objdir)/%.info): New pattern rule.
1944         (%.dvi): Likewise.
1945
1946 2003-08-29  Kelley Cook  <kelleycook@wideopenwest.com>
1947
1948         * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
1949         (restage2): Likewise.
1950         (restage3): Likewise.
1951         (restage4): Likewise.
1952         (restageprofile): Likewise.
1953         (restagefeedback): Likewise.
1954         (bubblestrap): Likewise.
1955
1956 2003-08-29  Nathanael Nerode  <neroden@gcc.gnu.org>
1957
1958         * config.gcc: Narrow unsupported target match to avoid clobbering
1959         i?86-sequent-sysv4*.
1960
1961 2003-08-29  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1962
1963         * builtins.c (mathfn_built_in): Handle new math builtins.
1964
1965 2003-08-28  Per Bothner  <per@bothner.com>
1966
1967         Fix (hopefully temporary) for breakage caused by my 08-21 patch.
1968         * cpplex.c (_cpp_get_fresh_line):  Check for null buffer.
1969         (_cpp_lex_buffer):  Likewise.
1970         * cpptrad.c (_cpp_read_logical_line_trad):  Likewise.
1971
1972 2003-08-28  Ulrich Weigand  <uweigand@de.ibm.com>
1973
1974         * config/s390/s390.md ("*mulsi3_sign"): New insn.
1975         ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
1976         ("mulsidi3"): ... this new insn.
1977         ("umulsidi3"): New insn.
1978         ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
1979         mixed-mode matching constraints.
1980         ("udivmodsi4", "udivmoddisi3"): New insns.
1981         ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
1982
1983 2003-08-28  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1984
1985         * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
1986         BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
1987         BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
1988         BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
1989         BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
1990         BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
1991         BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
1992         BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
1993         BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
1994         BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
1995         BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
1996         * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
1997         BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
1998         BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
1999         BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
2000         * tree.c: Assign new type_nodes.
2001         * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
2002         TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
2003         (float_ptr_type_node, double_ptr_type_node,
2004         long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
2005
2006         * doc/extend.texi: Document new builtins.
2007
2008 2003-08-28  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2009
2010         * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
2011         BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
2012
2013         * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
2014         BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
2015         BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
2016         BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
2017         BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
2018         BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
2019         BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
2020         BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
2021         BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
2022         BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
2023
2024         * doc/extend.texi: Document new builtins.
2025
2026 2003-08-28  Nathanael Nerode  <neroden@gcc.gnu.org>
2027
2028         * fixinc/mkfixinc.sh: Remove special case code for unsupported
2029         variants of i?86, powerpcle, and thumb.
2030         * fixinc/mkfixinc.sh: Remove special case code for unsupported
2031         arm and hppa variants.
2032
2033 2003-08-28  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2034
2035         * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
2036         BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
2037         BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
2038         BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
2039         BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
2040         BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
2041         BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
2042         BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
2043         BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
2044         BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
2045
2046         * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
2047         BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
2048         BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
2049         BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
2050         BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
2051         BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
2052         BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
2053         BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
2054         BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
2055         BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
2056         BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
2057         BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
2058         BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
2059         BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
2060         BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
2061         BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
2062         BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
2063         BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
2064         BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
2065         BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
2066         BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
2067         BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
2068         BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
2069         BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
2070         BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
2071         BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
2072         BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
2073         BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
2074         BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
2075         BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
2076         BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
2077
2078         * doc/extend.texi: Document new builtins.
2079
2080 2003-08-28  Ulrich Weigand  <uweigand@de.ibm.com>
2081
2082         * config/s390/s390.c (legitmate_constant_p): Use LARL on
2083         zSeries machines even in 31-bit addressing mode.
2084         (legitimate_reload_constant_p): Likewise.
2085         (legitimize_pic_address): Likewise.
2086         (legitimize_tls_address): Likewise.
2087         (s390_split_branches): Likewise.
2088         (s390_dump_pool): Likewise.
2089         (s390_mainpool_finish): Likewise.
2090         (s390_chunkify_start): Likewise.
2091         (s390_select_rtx_section): Likewise.
2092         * config/s390/s390.md ("doloop_si"): Likewise.
2093         ("pool_start_31", "pool_end_31"): Likewise.
2094         ("pool_start_64", "pool_end_64"): Likewise.
2095         ("main_base_31_small", "main_base_31_large"): Likewise.
2096         ("main_base_64"): Likewise.
2097         ("reload_base_31", "reload_base_64"): Likewise.
2098         ("*movsi_larl"): New insn.
2099         ("cjump", "icjump"): Use long branches on zSeries machines.
2100         ("jump"): Likewise.
2101         ("call"): Use BRASL on zSeries machines.
2102         ("call_value", "call_value_tls"): Likewise.
2103         ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
2104         and replace by ...
2105         ("*bras", "*brasl", "*basr") ... these new insns.
2106         ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
2107         "bas_31_r"): Remove and replace by ...
2108         ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
2109         ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
2110         "bas_64_tls", "bas_31_tls"): Remove and replace by ...
2111         ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
2112         ("*return_si", "*return_di"): Remove and replace by ...
2113         ("*return"): ... this new insn.
2114         ("rotlsi3"): Allow on zSeries machines.
2115
2116         * config/s390/s390.c (legitimize_reload_constant_p): Use
2117         LL/LH type instructions in z/Architecture mode.
2118         * config/s390/s390.md ("*movsi_lli"): Likewise.
2119         ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
2120         ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
2121         ("*extendqisi2"): Use LB in z/Architecture mode.
2122         ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
2123         z/Architecture mode.
2124         ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
2125         Likewise.
2126
2127         * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
2128         and 31-bit mode.
2129         ("ptr_extend"): Allow only in 64-bit mode.
2130
2131 2003-08-27  Daniel Jacobowitz  <drow@mvista.com>
2132
2133         * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
2134         (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
2135         definitions.
2136         (main): Only use standard_startfile_prefix if native.
2137         * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
2138
2139 2003-08-27  Per Bothner  <pbothner@apple.com>
2140
2141         * cpperror.c (print_location):  Don't check for !pfile->buffer.  That
2142         test fails following my 08-21 change, and it seems unnecessary anyway.
2143         (cpp_error):  Likewise.
2144
2145 2003-08-27  Jason Merrill  <jason@redhat.com>
2146
2147         * real.c (do_multiply): Initialize with memset.
2148
2149 2003-08-27  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
2150
2151         * gcov.c (typedef struct arc_info): New field cs_count.
2152         (accumulate_line_counts): Find cycles correctly.
2153
2154 2003-08-27  Ulrich Weigand  <uweigand@de.ibm.com>
2155
2156         * config/s390/s390.c (struct machine_function): Remove member
2157         literal_pool_label.
2158         (s390_optimize_prolog): Replace TEMP_REG argument with
2159         TEMP_USED and BASE_USED.  Do not check get_pool_size ().
2160         (general_s_operand): Accept all immediates before reload if
2161         ALLOW_IMMEDIATE.  If not ALLOW_IMMEDIATE, reject literal pool
2162         references.
2163         (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
2164         (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
2165         (s390_alloc_pool): New function.
2166         (s390_new_pool): Call it.
2167         (s390_dump_pool): Add REMOTE_LABEL argument.
2168         (s390_chunkify_start): Add BASE_REG argument.  Do not check
2169         get_pool_size ().
2170         (s390_chunkify_finish): Add BASE_REG argument.  Adapt
2171         s390_dump_pool call.
2172         (s390_pool_count, s390_nr_constants): Remove.
2173         (s390_output_constant_pool): Remove.
2174         (s390_mainpool_start): New function.
2175         (s390_mainpool_finish): New function.
2176         (s390_mainpool_cancel): New function.
2177         (s390_reorg): Implement main literal pool handling.
2178         (s390_emit_prologue): Emit main_pool placeholder instead of
2179         literal_pool_31 / literal_pool_64 insns.
2180         * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
2181         (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
2182         * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
2183         ("main_base_31_small", "main_base_31_large"): New insns.
2184         ("main_base_64",  "main_pool"): New insns.
2185         ("literal_pool_31", "literal_pool_64"): Remove.
2186
2187 2003-08-27  Nathanael Nerode  <neroden@gcc.gnu.org>
2188
2189         * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
2190         fixinc.ptx.
2191         * fixinc/inclhack.def (undefine_null):  Don't generate \r characters.
2192         Prettify a little.
2193         * fixinc/fixincl.x: Regenerate.
2194
2195 2003-08-27  Richard Earnshaw  <rearnsha@arm.com>
2196
2197         * lib1funcs.asm (L_ieee754_sp): New.  Include ieee754-sf.S.
2198         (L_ieee754_dp): New.  Include ieee754-df.S.
2199         * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
2200         and compilation in apcs-26 mode.
2201         * arm/ieee754-df.S: Likewise.
2202         * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
2203         (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
2204
2205 2003-08-27  Nicolas Pitre  <nico@cam.org>
2206
2207         * arm/ieee754-sf.S: New.
2208         * arm/ieee754-df.S: New.
2209
2210 2003-08-27  Jakub Jelinek  <jakub@redhat.com>
2211
2212         * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
2213         and restore it if returning NULL.
2214
2215 2003-08-27  Richard Sandiford  <rsandifo@redhat.com>
2216
2217         * calls.c (initialize_argument_information): If an argument has no
2218         stack space associated with it, and BLOCK_REG_PADDING is defined,
2219         use it to decide at which end the argument should be padded.
2220         * function.c (assign_parms): Allocate BLKmode stack slots.
2221         * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
2222         (mips_pad_reg_upward): Declare.
2223         * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
2224         (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
2225         (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
2226         (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
2227         * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
2228         (mips_expand_call): Remove code for generating structure shifts.
2229         (mips_arg_info): Don't set struct_p.  Don't set fpr_p for non-float
2230         types unless using the EABI.
2231         (function_arg_advance): Don't generate shift instructions.
2232         (function_arg): Don't return them.  Don't short-circuit the
2233         check for double structure chunks for DFmode arguments.
2234         (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
2235         (mips_expand_prologue): Remove code to emit structure shifts.
2236         * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
2237         structure passing (inet_ntoa, inet_lnaof, inet_netof).  Update
2238         comments to say that only structure returns are a problem.
2239
2240 2003-08-26  Nathanael Nerode  <neroden@gcc.gnu.org>
2241
2242         * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
2243         Fix to match produced versions.
2244         * fixinc/inclhack.def (longlong_t): New disabled test, ported
2245         from fixinc.svr4.
2246         * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
2247         from fixinc.ptx.
2248         * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
2249         ported from fixinc.ptx.
2250
2251 2003-08-26  Per Bothner  <pbothner@apple.com>
2252
2253         * cpplib.h (struct cpp_token):  Change type of field line to fileline.
2254         (cpp_error_with_line):  Use fileline for appropriate parameter.
2255         * cpphash.h (struct cpp_macro):  Change type of field line to fileline.
2256         (struct cpp_reader):  Likewise for fields line and directive_line.
2257         (_cpp_begin_message):  Use fileline for appropriate parameter.
2258         * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
2259         cpp_error):  Use fileline for appropriate parameters and variables.
2260         (print_location):  New local lin, since it is not a fileline.
2261
2262 2003-08-26  Roger Sayle  <roger@eyesopen.com>
2263
2264         PR middle-end/12002
2265         * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
2266         (FLOAT_TYPE_P): Define in terms of these two new macros.
2267         * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
2268         for complex floating point types.
2269
2270 2003-08-26  Ulrich Weigand  <uweigand@de.ibm.com>
2271
2272         * config/s390/s390.c (emit_prologue): Don't check literal pool size.
2273         * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
2274         s390_output_pool_entry.
2275
2276 2003-08-26  Nathanael Nerode  <neroden@gcc.gnu.org>
2277
2278         * fixinc/inclhack.def (svr4_preproc_lint_on,
2279         svr4_preproc_lint_off, svr4_preproc_machine): New disabled
2280         fixes, ported from fixinc.svr4.
2281
2282 2003-08-26  Mark Mitchell  <mark@codesourcery.com>
2283
2284         * doc/install.texi (Prerequisites): Mention GNU make requirement.
2285
2286         * Makefile.in (AR_FOR_TARGET): Export it.
2287         (AR_CREATE_FOR_TARGET): Likewise.
2288         (AR_FLAGS_FOR_TARGET): Likewise.
2289         (AR_EXTRACT_FOR_TARGET): Likewise.
2290         (AWK): Likewise.
2291         (BUILD_PREFIX): Likewise.
2292         (BUILD_PREFIX_1): Likewise.
2293         (DESTDIR): Likewise.
2294         (GCC_FOR_TARGET): Likewise.
2295         (INCLUDES): Likewise.
2296         (INSTALL_DATA): Likewise.
2297         (LIB1ASMSRC): Likewise.
2298         (LIBGCC2_CFLAGS): Likewise.
2299         (MACHMODE_H): Likewise.
2300         (NM_FOR_TARGET): Likewise.
2301         (RANLIB_FOR_TARGET): Likewise.
2302         (libsubdir): Likewise.
2303         (slibdir): Likewise.
2304         (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
2305         exporting.
2306         (libgcc.a): Don't pass them here.
2307         (stmp-multilib): Or here.
2308         (install-libgcc): Or here.
2309         (install-multilib): Or here.
2310         (POSTSTAGE1_FLAGS_TO_PASS): Or here.
2311         (stage1_build): Or here.
2312
2313 2003-08-26  Andreas Krebbel <krebbel1@de.ibm.com>
2314
2315         * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
2316         "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
2317
2318 2003-08-26  Andreas Krebbel <krebbel1@de.ibm.com>
2319
2320         * config/s390/s390.md ("*fmadddf", "*fmsubdf",
2321         "*fmaddsf", "*fmsubsf"): New insns.
2322
2323 2003-08-26  Roger Sayle  <roger@eyesopen.com>
2324
2325         * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
2326         (C1*C2)/X when unsafe math optimizations are allowed.
2327         (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
2328         math optimizations.  Minor code clean-ups.  Recursively call
2329         fold when constructing sub-expressions.
2330
2331 2003-08-26  Roger Sayle  <roger@eyesopen.com>
2332
2333         * builtins.c (fold_builtin_bitop): New function to perform constant
2334         folding of ffs, clz, ctz, popcount and parity builtin functions
2335         and their long and long long variants (such as ffsl and ffsll).
2336         (fold_builtin): fold_builtin_bitop when appropriate.
2337         * simplify-rtx.c (simplify_unary_operation): Honor both
2338         CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
2339         evaluating clz and ctz at compile-time, for operands wider
2340         than HOST_WIDE_INT.
2341
2342 2003-08-26  Nathan Sidwell  <nathan@codesourcery.com>
2343
2344         * builtins.c (build_function_call_expr): Don't set
2345         TREE_SIDE_EFFECTS here.
2346         * expr.c (emit_block_move_via_libcall): Likewise.
2347         (clear_storage_via_libcall): Likewise.
2348         * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
2349         CALL_EXPRs.
2350
2351         * gcse.c (is_too_expensive): New function.
2352         (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
2353
2354 2003-08-25  Zack Weinberg  <zack@codesourcery.com>
2355
2356         * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
2357         commented-out logic to use DCE threads (if present), add
2358         support for POSIX threads.
2359         * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
2360         #defines for -pthread.  Add -lpthread to LIB_SPEC when
2361         -pthread.  In both cases take -mt as a synonym for -pthread
2362         for acc compatibility.
2363         Define GTHREAD_USE_WEAK to 0.
2364         * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
2365         Remove old logic for DCE threads from LIB_SPEC.
2366         * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
2367
2368 2003-08-25  Roger Sayle  <roger@eyesopen.com>
2369
2370         * builtins.c (expand_builtin_mathfn):  Rearrange so that we only
2371         return 0 for invalid argument types.  Instead drop through to a
2372         call of expand_call at the bottom of function.  If op is SQRT,
2373         try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
2374
2375 2003-08-25  Richard Henderson  <rth@redhat.com>
2376
2377         * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
2378         result when op0 is SImode.
2379
2380 2003-08-25  Nathanael Nerode  <neroden@twcny.rr.com>
2381
2382         * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
2383         from fixinc.svr4.
2384         * fixinc/fixincl.x: Regenerate.
2385         * fixinc/tests/base/sys/signal.h: Regenerate.
2386
2387 2003-08-25  Ulrich Weigand  <uweigand@de.ibm.com>
2388
2389         * combine.c (simplify_comparison): Re-enable widening of comparisons
2390         with non-paradoxical subregs of non-REG expressions.
2391
2392 2003-08-25  Ulrich Weigand  <uweigand@de.ibm.com>
2393
2394         * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
2395
2396 2003-08-25  Ulrich Weigand  <uweigand@de.ibm.com>
2397
2398         * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
2399
2400 2003-08-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2401
2402         * pretty-print.h (pp_maybe_newline_and_indent): New macro.
2403         * c-pretty-print.h (c_pretty_printer): Now typedef to the
2404         structure.  Be consistent with pretty-print.h abd cxx-pretty-print.h
2405         (struct c_pretty_print_info): Document.  Add new fields.
2406         (pp_type_specifier_seq): Rename from pp_c_type_specifier.
2407         (pp_direct_abstract_declarator): New macro.
2408         (pp_ptr_operator): Likewise.
2409         (pp_simple_type_specifier): Likewise.
2410         (pp_expression): Likewise.
2411         (pp_parameter_list): Rename from pp_parameter_declaration.
2412         * c-pretty-print.c (pp_c_whitespace): Now a function.
2413         (pp_c_left_paren): Likewise.
2414         (pp_c_right_paren): Likewise.
2415         (pp_c_dot): Likewise.
2416         (pp_c_ampersand): Likewise.
2417         (pp_c_arrow): Likewise.
2418         (pp_c_semicolon): Likewise.
2419         (pp_c_type_cast): New function.
2420         (pp_c_space_for_pointer_operator): Likewise.
2421         (pp_c_call_argument_list): Likewise.
2422         (pp_c_cv_qualifier): Adjust prototype.
2423         (pp_c_type_qualifier_list): Likewise.
2424         (pp_c_pointer): Likewise.  Handle REFERENCE_TYPE here.
2425         (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
2426         Adjust to follow standard grammar.
2427         (pp_c_specifier_qualifier_list): Adjusr prototype.  Handle
2428         REFERENCE_TYPE.  Tidy.
2429         (pp_c_parameter_type_list): Adjust prototype.  Tidy.
2430         (pp_c_parameter_declaration): Remove.
2431         (pp_c_abstract_declarator): Adjust prototype.
2432         (pp_c_direct_abstract_declarator): Likewise.
2433         (pp_c_type_id): Likewise.
2434         (pp_c_storage_class_specifier): Likewise.
2435         (pp_c_function_specifier): Likewise.
2436         (pp_c_declaration_specifiers): Likewise.
2437         (pp_c_direct_declarator): Likewise.
2438         (pp_c_declarator): Likewise.
2439         (pp_c_declarator): Likewise.
2440         (pp_c_declaration): Likewise.
2441         (pp_c_attributes): Likewise.  Tidy.
2442         (pp_c_function_definition): Adjust prototype.
2443         (pp_c_char): Likewise.
2444         (pp_c_string_literal): Likewise.
2445         (pp_c_integer_constant): Likewise.
2446         (pp_c_character_constant): Likewise.
2447         (pp_c_bool_constant): Likewise.
2448         (pp_c_enumeration_constant): Likewise.
2449         (pp_c_floating_constant): Likewise.
2450         (pp_c_constant): Likewise.
2451         (pp_c_identifier): Likewise.
2452         (pp_c_primary_expression): Likewise.  Remove TARGET_EXPR case.  Tidy.
2453         (pp_c_initializer): Adjust prototype.
2454         (pp_c_init_declarator): Likewise.
2455         (pp_c_initializer_list): Likewise.
2456         (pp_c_id_expression): Likewise.
2457         (pp_c_postfix_expression): Likewise.
2458         (pp_c_expression_list): Likewise.
2459         (pp_c_unary_expression): Likewise.
2460         (pp_c_cast_expression): Likewise.
2461         (pp_c_multiplicative_expression): Likewise.
2462         (pp_c_additive_expression): Likewise.
2463         (pp_c_shift_expression): Likewise.
2464         (pp_c_relational_expression): Likewise.
2465         (pp_c_equality_expression): Likewise.
2466         (pp_c_and_expression): Likewise.
2467         (pp_c_exclusive_or_expression): Likewise.
2468         (pp_c_inclusive_or_expression): Likewise.
2469         (pp_c_logical_and_expression): Likewise.
2470         (pp_c_logical_or_expression): Likewise.
2471         (pp_c_conditional_expression): Likewise.
2472         (pp_c_assignment_expression): Likewise.
2473         (pp_c_expression): Likewise.  Tidy.
2474         (pp_c_statement): Likewise.  Document.
2475         (pp_c_pretty_printer_init): Adjust prototype. Tidy.
2476
2477         * c-lang.c (c_initialize_diagnostics): Update.
2478         * c-common.h (strip_pointer_operator): Declare.
2479         * c-common.c (strip_pointer_operator): Define.
2480
2481 2003-08-25  Mark Mitchell  <mark@codesourcery.com>
2482
2483         PR c++/8795
2484         * tree.h (build_method_type_directly): Declare.
2485         * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
2486         (vector_size_helper): Likewise.
2487         * tree.c (build_method_type_directly): New function.
2488         (build_method_type): Use it.
2489
2490 2003-08-24  Richard Henderson  <rth@redhat.com>
2491
2492         * config/i386.i386.c (ix86_return_in_memory): Reformat.  Return true
2493         for 16-byte vector modes if sse not enabled; warn for abi change.
2494         (ix86_value_regno): Only return xmm0 for 16-byte vector types.
2495
2496 2003-08-24  Kazu Hirata  <kazu@cs.umass.edu>
2497
2498         * rtlanal.c (may_trap_p): Simplify an integer comparison.
2499
2500 2003-08-24  Nathanael Nerode  <neroden@gcc.gnu.org>
2501
2502         * fixinc/inclhack.def (AAB_svr4_replace_byteorder):  Enhance
2503         comment.  Enable for DYNIX/ptx systems (when they switch to
2504         regular fixincludes).
2505         * fixinc/fixincl.x: Regenerate.
2506
2507 2003-08-23  Jason Eckhardt  <jle@rice.edu>
2508
2509         * config/i860/t-i860: New.
2510         * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
2511
2512 2003-08-23  Jakub Jelinek  <jakub@redhat.com>
2513
2514         * c-decl.c (pushdecl): Only put decls which finish_struct will do
2515         something about onto incomplete chain.
2516         (finish_struct): If not removing type from incomplete
2517         list, update prev.
2518
2519 2003-08-20  Jan Hubicka  <jh@suse.cz>
2520
2521         PR target/11369
2522         * i386.c (ix86_expand_carry_flag_compare): Validate operand.
2523
2524         PR target/11031
2525         * i386.c (const_0_to_3_operand, const_0_to_7_operand,
2526         const_0_to_15_operand, const_0_to_255_operand): New predicates.
2527         * i386.h (PREDICATE_CODES): Add these.
2528         * i386.c (pinsrw and pextrw patterns): Use them.
2529
2530         PR target/10984
2531         * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
2532
2533         PR target/8869
2534         * expr.c (convert_modes): Deal properly with integer to vector
2535         constant conversion.
2536
2537         PR target/8871
2538         * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
2539
2540 2003-08-23  Ulrich Weigand  <uweigand@de.ibm.com>
2541
2542         * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
2543         * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
2544         ("*movhi"): ... this.
2545         ("movqi", "*movqi"): Likewise.
2546         ("movqi_64"): Remove.
2547         ("*zero_extendhisi2_31"): Change predicate to s_operand.
2548
2549 2003-08-23  Dale Johannesen  <dalej@apple.com>
2550         * calls.c (emit_library_call_value_1): Fix obvious errors in
2551         arguments to emit_group_store.
2552
2553 2003-08-23  Jason Eckhardt  <jle@rice.edu>
2554
2555         * calls.c (emit_library_call_value_1): Remove code related
2556         to LIBGCC_NEEDS_DOUBLE.
2557         * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
2558         * doc/tm.texi: Likewise.
2559         * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
2560
2561 2003-08-23  Richard Sandiford  <rsandifo@redhat.com>
2562
2563         * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
2564
2565 2003-08-23  Richard Sandiford  <rsandifo@redhat.com>
2566
2567         * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
2568         as well.  Put memory references in the varargs alias set.
2569         (mips_expand_prologue): Remove varargs handling from here.
2570
2571 2003-08-23  Ulrich Weigand  <uweigand@de.ibm.com>
2572
2573         * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
2574         s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
2575         s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
2576         for function pointer calls.
2577         * config/s390/s390.md ("*negdi2_31"): Likewise.
2578
2579 2003-08-23  Roger Sayle  <roger@eyesopen.com>
2580
2581         * combine.c (apply_distributive_law): Correct comment.
2582
2583 2003-08-23  Jason Eckhardt  <jle@rice.edu>
2584
2585         * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
2586
2587 2003-08-22  Jason Eckhardt  <jle@rice.edu>
2588
2589         * config/i860/i860.c (i860_build_va_list): Create the va_decl
2590         declaration.  Document the va_list structure.
2591         (i860_va_start): Initialize the va_list structure.
2592         (i860_va_arg): Rewrite completely.
2593         * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
2594         * config/i860/varargs.asm: Do not allocate or initialize
2595         a va_list.  Return the address of the register save area.
2596
2597 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
2598
2599         * config/iq2000/iq2000.c: Fix comment typos.
2600         * config/iq2000/iq2000.md: Likewise.
2601
2602 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
2603
2604         * config/iq2000/iq2000.c: Follow spelling conventions.
2605         * config/iq2000/iq2000.h: Likewise.
2606         * config/mn10300/mn10300.c: Likewise.
2607
2608 2003-08-22  Jason Eckhardt  <jle@rice.edu>
2609
2610         * config/i860/i860.c (output_move_double): Don't set latehalf
2611         to zero for CONST_INT (since it could be, e.g., -1).
2612
2613         * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
2614         (MODSI3_LIBCALL): ...with this one.
2615         (UREMSI3_LIBCALL): Replace this macro...
2616         (UMODSI3_LIBCALL): ...with this one.
2617
2618 2003-08-22  Jason Eckhardt  <jle@rice.edu>
2619
2620         * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
2621         (output_delayed_branch): Remove prototype.
2622         (single_insn_src_p): Remove prototype.
2623         * config/i860/i860.c (single_insn_src_p): Remove function.
2624         (output_delayed_branch): Remove function.
2625         (output_delay_insn): Remove function.
2626         (va_start): Remove unconditional test and dead code, re-format.
2627         Fix coding style and spelling problems in various comments.
2628         * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
2629         (blockage pattern): ...and use it here.
2630         (all define_peephole patterns related to delayed branches): Remove.
2631         Fix coding style and spelling problems in various comments.
2632
2633 2003-08-22  Jason Eckhardt  <jle@rice.edu>
2634
2635         * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
2636         Remove all uses of the PARAMS macro.  Remove superflous prototypes.
2637         Convert all function definitions from traditional to ISO C90 syntax.
2638         * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
2639         with 'GCC'.  Remove all uses of the PARAMS macro.
2640         * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
2641         * config/i860/i860.md: Likewise.
2642         * config/i860/sysv4.h: Likewise.
2643         * config/i860/varargs.asm: Likewise.
2644
2645 2003-08-22  Jason Eckhardt  <jle@rice.edu>
2646
2647         * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
2648         argument.
2649         (tdesc_section): Add prototype.
2650         Update copyright dates.
2651         * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
2652         (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
2653         (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
2654         (targetm): Likewise.
2655         (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
2656         for '%d' where necessary.
2657         (i860_va_start): Remove 'stdarg_p' argument.  Make conditional checks
2658         on 'stdarg_p' unconditional.  Divide current_function_args_info.ints
2659         by UNITS_PER_WORD when referencing (likewise for .floats).
2660         (I860_SVR4_VARARGS): Rename...
2661         (I860_SVR4_VA_LIST): ...to this.
2662         Call build() with 't' rather than 'field'.
2663         (i860_rtx_costs): New function.
2664         (TARGET_RTX_COSTS): Define.
2665         (i860_internal_label): New function.
2666         (TARGET_ASM_INTERNAL_LABEL): Define.
2667         (i860_file_start): New function.
2668         Update copyright dates.
2669         * config/i860/i860.h (CPP_PREDEFINES): Remove.
2670         (TARGET_CPU_CPP_BUILTINS): Define.
2671         (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
2672         (CONST_COSTS): Remove (and move code to i860_rtx_costs).
2673         (ASM_FILE_START): Remove.
2674         (ASM_FILE_START_1): Remove.
2675         (ASM_GLOBALIZE_LABEL): Remove.
2676         (ASM_OUTPUT_INTERNAL_LABEL): Remove.
2677         (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
2678         with targetm.asm_out.internal_label.
2679         Update copyright dates.
2680         * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
2681         (CPP_PREDEFINES): Remove.
2682         (TARGET_OS_CPP_BUILTINS): Define.
2683         (GLOBAL_ASM_OP): Define.
2684         (ASM_FILE_START): Remove.
2685         (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
2686         (TARGET_ASM_FILE_START): Define.
2687         Update copyright dates.
2688
2689 2003-08-22  Jason Eckhardt  <jle@rice.edu>
2690
2691         * gcc/config.gcc (i860-*-sysv4*): Add target.
2692         * config/i860/i860-protos.h: New.
2693         * config/i860/i860.c: New.
2694         * config/i860/i860.h: New.
2695         * config/i860/i860.md: New.
2696         * config/i860/sysv4.h: New.
2697         * config/i860/varargs.asm: New.
2698         * config/i860/x-sysv4: New.
2699
2700 2003-08-22  Jason Eckhardt  <jle@rice.edu>
2701
2702         * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
2703         Remove all uses of PARAMS macro.
2704         Convert all function definitions to ISO C90 syntax.
2705         * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
2706         * config/pa/fptr.c: Likewise.
2707         * config/pa/lib2funcs.asm: Likewise.
2708         * config/pa/long_double.h: Likewise.
2709         * config/pa/milli64.S: Likewise.
2710         * config/pa/pa-64.h: Likewise.
2711         * config/pa/pa-hpux.h: Likewise.
2712         * config/pa/pa-hpux10.h: Likewise.
2713         * config/pa/pa-hpux11.h: Likewise.
2714         * config/pa/pa-linux.h: Likewise.
2715         * config/pa/pa-modes.def: Likewise.
2716         * config/pa/pa-osf.h: Likewise.
2717         * config/pa/pa-pro-end.h: Likewise.
2718         * config/pa/pa.md: Likewise.
2719         * config/pa/pa32-linux.h: Likewise.
2720         * config/pa/pa64-linux.h: Likewise.
2721         * config/pa/pa64-hpux.h: Likewise.
2722         * config/pa/pa64-regs.h: Likewise.
2723         * config/pa/quadlib.c: Likewise.
2724         * config/pa/rtems.h: Likewise.
2725         * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
2726         all uses of the PARAMS macro.
2727         * config/pa/pa.h: Likewise.
2728         * config/pa/som.h: Likewise.
2729
2730         * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
2731         Remove all uses of PARAMS macro.
2732         Convert all function definitions to ISO C90 syntax.
2733         * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
2734         Remove all uses of PARAMS macro.
2735         * config/iq2000.h: Remove all uses of PARAMS macro.
2736         * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
2737
2738 2003-08-23  Ulrich Weigand  <uweigand@de.ibm.com>
2739
2740         * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
2741         * config/s390/s390.c (gen_consttable): Remove.
2742         (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
2743         (s390_output_pool_entry): New function.
2744         * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
2745         UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
2746         UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
2747         (UNSPECV_POOL_ENTRY): ... this new constant.
2748         ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
2749         "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
2750         ("*pool_entry"): ... and replace by this new insn.
2751         ("literal_pool_31"): Do not emit anchor label if pool empty.
2752
2753         * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
2754         (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
2755         (s390_fixup_clobbered_return_reg): Remove.
2756         (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
2757         (s390_return_addr_rtx): Always retrieve return address from save area
2758         slot.  Use save_return_addr_p to force slot to be filled.
2759         (s390_emit_prologue): Remove has_hard_reg_initial_val test.
2760
2761 2003-08-22  Chris Demetriou  <cgd@broadcom.com>
2762
2763         * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
2764         (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
2765         * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
2766         around SB-1 errata if TARGET_FIX_SB1 is set.
2767         (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
2768         * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
2769
2770 2003-08-22  Roger Sayle  <roger@eyesopen.com>
2771
2772         * hashtable.c (ht_expand): Avoid calculating rehash for the common
2773         case that the first probe hits an empty hash table slot.
2774
2775 2003-08-22  Mark Mitchell  <mark@codesourcery.com>
2776
2777         * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
2778
2779 2003-08-22  Mark Mitchell  <mark@codesourcery.com>
2780
2781         * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
2782         (ptr_extend_plus_imm): ... this.
2783         * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
2784         optimization in C++.
2785         (ia64_output_mi_thunk): Support ILP32 mode.
2786
2787 2003-08-22  Bernardo Innocenti  <bernie@develer.com>
2788
2789         * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
2790         function.
2791         * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
2792
2793 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
2794
2795         * config/i386/i386.c (const_int_1_operand): Simplify an
2796         integer comparison.
2797
2798 2003-08-22  Alan Modra  <amodra@bigpond.net.au>
2799
2800         * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
2801         * config/rs6000/ppc64-fp.c: Likewise.
2802
2803 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
2804
2805         * cfgcleanup.c: Fix comment typos.
2806         * emit-rtl.c: Likewise.
2807         * optabs.c: Likewise.
2808         * ra-build.c: Likewise.
2809         * rtlanal.c: Likewise.
2810         * tree.h: Likewise.
2811
2812 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
2813
2814         * c-decl.c: Fix comment formatting.
2815         * cfgrtl.c: Likewise.
2816         * combine.c: Likewise.
2817         * convert.c: Likewise.
2818         * dominance.c: Likewise.
2819         * dwarf2out.c: Likewise.
2820         * dwarfout.c: Likewise.
2821         * expmed.c: Likewise.
2822         * fold-const.c: Likewise.
2823         * gcov.c: Likewise.
2824         * genattrtab.c: Likewise.
2825         * ggc-common.c: Likewise.
2826         * mips-tfile.c: Likewise.
2827         * regmove.c: Likewise.
2828
2829 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
2830
2831         * builtin-attrs.def: Fix comment formatting.
2832         * c-pretty-print.c: Likewise.
2833         * diagnostic.h: Likewise.
2834         * langhooks.h: Likewise.
2835         * recog.c: Likewise.
2836         * simplify-rtx.c: Likewise.
2837         * tree.def: Likewise.
2838
2839 2003-08-22  Bernardo Innocenti  <bernie@develer.com>
2840
2841         * config/m68k/m68k-protos.h: Convert to ISO C90.
2842         * config/m68k/m68k.c: Likewise.
2843
2844 2003-08-21  Bernardo Innocenti  <bernie@develer.com>
2845             Paul Dale  <pauli@snapgear.com>
2846             Peter Barada <peter@baradas.org>
2847
2848         * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
2849         ColdFire cores.
2850
2851 2003-08-21  Zack Weinberg  <zack@codesourcery.com>
2852
2853         * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
2854         * config.gcc (*-*-openbsd): Don't set tm_file.
2855         (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
2856         arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
2857         h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
2858         i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
2859         i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
2860         m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
2861         m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
2862         m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
2863         mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
2864         sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
2865         xscale-*-coff): Use explicit and complete lists of target headers
2866         to include.  Move definitions to tm_defines where appropriate.
2867         (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
2868         not-yet-contributed configuration.
2869
2870         * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
2871         * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
2872         * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
2873         * config/i386/nto.h, config/iq2000/iq2000.h,
2874         * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
2875         * config/m68k/linux.h, config/m68k/m68k-aout.h
2876         * config/m68k/m68k-none.h, config/m68k/m68kv4.h
2877         * config/m68k/netbsd.h, config/m68k/openbsd.h
2878         * config/m68k/sgs.h, config/mcore/mcore-pe.h,
2879         * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
2880         * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
2881         Remove includes of other target config headers, and
2882         definitions of macros moved to tm_defines lists.  Add #undefs
2883         where now necessary to prevent redefinition warnings.
2884
2885         * config/h8300/coff.h: New file split out of...
2886         * config/h8300/elf.h: ...here.
2887         * config/m68k/hp320base.h: New file split out of...
2888         * config/m68k/hp320.h: ...here.
2889         * config/rs6000/lynxbase.h: New file split out of...
2890         * config/rs6000/lynx.h: ...here.
2891
2892         * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
2893         * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
2894
2895         * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
2896         * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
2897         * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
2898         Remove unnecessary #ifndef.
2899         * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
2900         [under IN_LIBGCC2] with config/.
2901
2902 2003-08-21  Per Bothner  <pbothner@apple.com>
2903
2904         * cppfiles.c (stack_file):  Correctly pass return_at_eof parameter
2905         to cpp_push_buffer.
2906         * cpplex.c (_cpp_get_fresh_line):  Don't buffer->prev - handled
2907         by return_at_eof check.  Always call _cpp_pop_buffer at end.
2908
2909 2003-08-21  Kazu Hirata  <kazu@cs.umass.edu>
2910
2911         PR target/11805
2912         * config/h8300/h8300.md (two anonymous patterns): Remove.
2913
2914 2003-08-21  Richard Sandiford  <rsandifo@redhat.com>
2915
2916         * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
2917         * config/mips/mips.c (function_arg_pass_by_reference): Never return
2918         true for n32 & n64.
2919
2920 2003-08-21  Josef Zlomek  <zlomekj@suse.cz>
2921
2922         * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
2923         and similarly in (A | C) == D where C & ~D != 0.
2924
2925 2003-08-20  Geoffrey Keating  <geoffk@apple.com>
2926
2927         PR 8180
2928         * configure.in: When testing with_libs and with_headers, treat
2929         'no' as unset.  Based on a patch by Dan Kegel <dank@kegel.com>.
2930         * configure: Regenerate.
2931
2932 2003-08-20  Peter Barada <peter@baradas.org>
2933
2934         * longlong.h (umul_ppmm): Add ColdFire support.
2935
2936 2003-08-20  Peter Barada <peter@baradas.org>
2937             Bernardo Innocenti  <bernie@develer.com>
2938
2939         * config/m68k/m68k-none.h: Introduce new ColdFire archs.
2940         * config/m68k/m68k.h: Likewise.
2941         * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
2942         * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
2943         * config/m68k/linux.h: Likewise.
2944         * config/m68k/m68k.c: Likewise.
2945         * config/m68k/m68k.md: Likewise.
2946         * config/m68k/m68kelf.h: Likewise.
2947         * config/m68k/netbsd-elf.h: Likewise.
2948         * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
2949
2950 2003-08-20  Bernardo Innocenti  <bernie@develer.com>
2951
2952         * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
2953         * config/m68k/m68k.md: Likewise.
2954
2955 2003-08-20  Mark Mitchell  <mark@codesourcery.com>
2956
2957         PR java/11996
2958         Revert this change:
2959         2003-08-19  Mark Mitchell  <mark@codesourcery.com>
2960         * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
2961         types with precisions other than those given by native machine
2962         modes.
2963
2964 2003-08-20  Gunther Nikl  <gni@gecko.de>
2965
2966         * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
2967         selected by FSGLMUL_USE_S and FSGLDIV_USE_S
2968         * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
2969         * config/m68k/m68k.md (anonymous define_insn): Likewise
2970         * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
2971         * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
2972         code selected by NO_ASM_FMOVECR
2973
2974 2003-08-20  Gunther Nikl  <gni@gecko.de>
2975
2976         * config/m68k/m68k.c (output_move_const_into_data_reg,
2977         output_move_himode): unify MOTOROLA/MIT handling of moveq
2978         * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
2979         Likewise
2980
2981 2003-08-20  Gunther Nikl  <gni@gecko.de>
2982
2983         * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
2984         label name
2985         * config/m68k/m68k.c (m68k_output_function_epilogue): replace
2986         HOST_WIDE_INT_PRINT_DEC with %wd
2987
2988 2003-08-20  Loren James Rittle  <ljrittle@acm.org>
2989
2990         * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
2991         redefine warning.
2992
2993 2003-08-20  Roger Sayle  <roger@eyesopen.com>
2994
2995         PR middle-end/11984
2996         * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
2997         operands before calling tree_int_cst_lt when performing associative
2998         transformations.
2999
3000 2003-08-20  Jason Merrill  <jason@redhat.com>
3001
3002         * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
3003         (EXPR_CHECK): Don't check for 'r' or 's' if we're
3004         checking IS_EXPR_CODE_CLASS.
3005         * calls.c (calls_function_1): Likewise.
3006         * fold-const.c (fold): Likewise.
3007         * tree.c (iterative_hash_expr): Likewise.
3008         * tree-inline.c (walk_tree, copy_tree_r): Likewise.
3009
3010 2003-08-20  Gunther Nikl  <gni@gecko.de>
3011
3012         * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
3013         depending on MOTOROLA_BSR
3014         * config/m68k/m68k.md (anonymous define_insn): Likewise
3015
3016 2003-08-20  Jason Merrill  <jason@redhat.com>
3017
3018         * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
3019         (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
3020         fold_trunc_transparent_mathfn, fold_builtin): Likewise.
3021         * dojump.c (do_jump): Likewise.
3022         * fold-const.c (operand_equal_p, fold): Likewise.
3023         (tree_expr_nonnegative_p): Likewise.
3024
3025         * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
3026         TYPE_USER_ALIGN for FIELD_DECLs.
3027
3028         * attribs.c (decl_attributes): Rebuild the function pointer type after
3029         changing the target type.
3030         * tree.c (get_qualified_type): Also check that the attributes match.
3031
3032 2003-08-19  Matt Kraai  <kraai@alumni.cmu.edu>
3033
3034         * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
3035         * objc/config-lang.in (stagestuff): ... to here.
3036
3037 2003-08-19  Mark Mitchell  <mark@codesourcery.com>
3038
3039         PR c++/11946
3040         * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
3041         NOP_EXPR) when necessary.
3042         * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
3043         types with precisions other than those given by native machine
3044         modes.
3045
3046 2003-08-19  Geoffrey Keating  <geoffk@apple.com>
3047
3048         * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
3049         because some macro is defined.
3050
3051         * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
3052         options.
3053         * config/i386/darwin.h (ASM_SPEC): New.
3054         (SUBTARGET_EXTRA_SPECS): New.
3055         * config/rs6000/darwin.h (ASM_SPEC): New.
3056         (SUBTARGET_EXTRA_SPECS): New.
3057         * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
3058         a cross-compiler between two different processors on Darwin.
3059         * configure: Regenerate.
3060
3061 2003-08-19  Kazu Hirata  <kazu@cs.umass.edu>
3062
3063         * builtins.c: Fix comment typos.
3064         * c-common.c: Likewise.
3065         * c-decl.c: Likewise.
3066         * c-pretty-print.c: Likewise.
3067         * cfgbuild.c: Likewise.
3068         * cfglayout.c: Likewise.
3069         * cfgloopanal.c: Likewise.
3070         * cgraphunit.c: Likewise.
3071         * cppfiles.c: Likewise.
3072         * dwarfout.c: Likewise.
3073         * expr.c: Likewise.
3074         * fold-const.c: Likewise.
3075         * gcse.c: Likewise.
3076         * ggc-page.c: Likewise.
3077         * haifa-sched.c: Likewise.
3078         * pretty-print.c: Likewise.
3079         * tree.c: Likewise.
3080         * tree.h: Likewise.
3081         * value-prof.c: Likewise.
3082
3083 2003-08-19  Kazu Hirata  <kazu@cs.umass.edu>
3084
3085         * c-decl.c: Follow spelling conventions.
3086         * cppfiles.c: Likewise.
3087
3088 2003-08-19  Kazu Hirata  <kazu@cs.umass.edu>
3089
3090         * c-common.c: Fix comment formatting.
3091         * c-common.h: Likewise.
3092         * c-decl.c: Likewise.
3093         * cppinit.c: Likewise.
3094         * cpplib.h: Likewise.
3095         * emit-rtl.c: Likewise.
3096         * input.h: Likewise.
3097         * line-map.h: Likewise.
3098         * opts.c: Likewise.
3099         * opts.h: Likewise.
3100         * simplify-rtx.c: Likewise.
3101
3102 2003-08-19  Daniel Jacobowitz  <drow@mvista.com>
3103
3104         * unwind-c.c: Add libgcc-style exception.
3105         * unwind-dw2.c: Likewise.
3106         * unwind-pe.h: Likewise.
3107         * unwind-sjlj.c: Likewise.
3108         * unwind.inc: Likewise.
3109
3110 2003-08-19  Andrew Pinski  <pinskia@physics.uc.edu>
3111
3112         PR c/5582 PR c++/10538
3113         * langhooks-def.h (lhd_decl_uninit): Declare.
3114         (LANG_HOOKS_DECL_UNINIT): New macro.
3115         (LANG_HOOKS_INITIALIZER): Adjust.
3116         * langhooks.h (struct lang_hooks): Add new field
3117         decl_uninit.
3118         * langhooks.c (lhd_decl_uninit): Define.
3119         * c-common.c (c_decl_uninit_1): New function.
3120         (c_decl_uninit): New function.
3121         (warn_init_self): Define.
3122         * c-common.h (c_decl_uninit): Declare.
3123         (warn_init_self): Declare.
3124         * c.opt: Introduce -Winit-self.
3125         * c-opts.c (c_common_handle_options): Set warn_init_self.
3126         * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
3127         * objc/objc-lang.c  (LANG_HOOKS_DECL_UNINIT): Define.
3128         * function.c (uninitialized_vars_warning): Call the language hook.
3129         * doc/invoke.texi: Document -Winit-self.
3130
3131 2003-08-19  Chris Demetriou  <cgd@broadcom.com>
3132
3133         * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
3134         to use better predicates and constraints.  Define new
3135         instruction to handle "trap_if" with DI-mode arguments.
3136         (conditional_trap): FAIL if trap code is not 0.
3137
3138 2003-08-19  Andrew Pinski  <pinskia@physics.uc.edu>
3139
3140         * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
3141         strstr with $pb to a strcompare with "<pic base>"
3142         (ix86_output_addr_diff_elt): Output the real pic base.
3143
3144 2003-08-19  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3145
3146         * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
3147         (LANG_HOOKS_INITIALIZER): Correct.
3148         * c-lang.c: Likewise.
3149
3150 2003-08-19  Jan Hubicka  <jh@suse.cz>
3151
3152         * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
3153         (cgraph_varpool_mark_needed_node): Likewise.
3154         * cgraph.h (notice_global_symbol): Declare
3155         * varasm.c (notice_global_symbol): Break out from ...
3156         (assemble_start_function): ... here; update for variables.
3157         (assemble_variable): Use notice_global_symbol.
3158
3159 2003-08-19  Richard Sandiford  <rsandifo@redhat.com>
3160
3161         * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
3162         expect SFmode and DFmode arguments to be passed in FPRs,
3163         regardless of the underlying type.
3164
3165 2003-08-19  Richard Sandiford  <rsandifo@redhat.com>
3166
3167         PR target/11924
3168         * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
3169         (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
3170
3171 2003-08-18  Matt Kraai  <kraai@alumni.cmu.edu>
3172
3173         PR c/11207
3174         * c-typeck.c (set_init_index): Check for negative index.
3175
3176 2003-08-18  Bob Wilson  <bob.wilson@acm.org>
3177
3178         * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
3179         call0 ABI.
3180         * config/xtensa/crtn.asm (_init, _fini): Likewise.
3181         * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
3182         __umodsi3, __modsi3): Likewise.
3183         * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
3184         $(INCLUDES).
3185
3186 2003-08-18  Aldy Hernandez  <aldyh@redhat.com>
3187
3188         * config/rs6000/spe.md ("*nabssf2_gpr"): New.
3189
3190 2003-08-18  Richard Sandiford  <rsandifo@redhat.com>
3191
3192         * config/mips/mips.md: Quote C code in braces.  Remove use of
3193         fake const0_rtx operands.  Remove double backslashes.  Use \;.
3194         Remove workarounds for bogus warnings.
3195
3196 2003-08-18  Richard Sandiford  <rsandifo@redhat.com>
3197
3198         * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
3199         (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
3200         rather than TARGET_MIPS4300.
3201         (mulsf3_internal, mulsf3_r4300): Likewise.
3202
3203 2003-08-18  Richard Sandiford  <rsandifo@redhat.com>
3204
3205         * config/mips/mips.md: Renumber unspecs.  Clean up comments.
3206
3207 2003-08-17  Roger Sayle  <roger@eyesopen.com>
3208
3209         * simplify-rtx.c (associative_constant_p): New function to test
3210         whether an RTX expression is an immediate constant.
3211         (simplify_associative_operation): New function to perform some
3212         reassociation optimizations of associative binary expressions.
3213         (simplify_binary_operation): Use simplify_associative_operation
3214         to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
3215         Floating point expressions are only reassociated when unsafe
3216         math optimizations are permitted.
3217
3218 2003-08-17  Andreas Jaeger  <aj@suse.de>
3219
3220         * config/alpha/alpha.md: Remove usage of PARAMS.
3221
3222         * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
3223         * config/i386/i386-interix.h: Likewise.
3224         * config/i386/winnt.c: Likewise.
3225         * config/i386/cygming.h: Likewise.
3226         * config/i386/cygwin2.c: Likewise.
3227         * config/darwin.c: Likewise.
3228         * config/darwin-c.c: Likewise.
3229         * config/darwin-protos.h: Likewise.
3230         * config/darwin.h: Likewise.
3231         * config/s390/s390-protos.h: Likewise.
3232         * config/s390/s390.c: Likewise.
3233         * config/ia64/ia64.c: Likewse
3234         * config/ia64/ia64-protos.h: Likewise.
3235         * config/ia64/ia64-c.c: Likewise.
3236
3237 2003-08-16  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3238
3239         * config/sparc/sparc.c: Convert to ISO C.
3240
3241         * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
3242         * config/sparc/sparc.c: Likewise.
3243
3244 2003-08-16  Nathan Sidwell  <nathan@codesourcery.com>
3245
3246         PR c++/11512
3247         * stmt.c (expand_expr_stmt_value): Don't warn about any void
3248         typed expression.
3249
3250 2003-08-16  Jan Hubicka  <jh@suse.cz>
3251
3252         * i386.c (ix86_fntype_regparm): Rename from ...
3253         (ix86_function_regparm): ... this one; add fastcall and local
3254         functions.
3255         (ix86_function_ok_for_sibcall): Update.
3256         (ix86_return_pops_args): Likewise.
3257         (init_cumulative_args): Likewise.
3258         (x86_can_output_mi_thunk): Likewise.
3259         (function_arg): Fix formating.
3260         (x86_this_parameter): Fix fastcall.
3261         (x86_output_mi_thunk): Likewise.
3262
3263         * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
3264         body as reachable; mark nested functions as needed too.
3265         (dump_cgraph): Do not output global.calls.
3266         * cgraph.h (cgraph_global_info): Kill.
3267         * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
3268         (record_call_1): Speedup.
3269         (cgraph_analyze_function): Break out from ...; compute inlining
3270         parameters.
3271         (cgraph_finalize_compilation_unit): ... here.
3272         (cgraph_mark_inline): Kill computation of calls.
3273         (cgraph_decide_inlining): Do not compute most of initial values.
3274
3275 2003-08-14  Roger Sayle  <roger@eyesopen.com>
3276
3277         * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
3278         to negate if either operand is easy to negate, if we don't care
3279         about sign-dependent rounding.
3280         (negate_expr): Make the logic to negate a REAL_CST explicit.
3281         Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
3282         that's easy to negate, if we don't honor sign-dependent rounding.
3283         (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
3284         negate, and the symmetric A * -B as -A * B if A is easy to negate.
3285         (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
3286         -C/D if B and C are cheap to negate.  Add an explicit rule to
3287         optimize X/-1.0 as -X when we don't care about signaling NaNs.
3288
3289 2003-08-14  Zack Weinberg  <zack@codesourcery.com>
3290
3291         * Makefile.in (tm_file): Rename tm_include_list.
3292         (tm_p_file): Rename tm_p_include_list.
3293         (build_xm_file): Rename build_xm_include_list.
3294         (host_xm_file): Rename host_xm_include_list.
3295         (xm_file): Rename xm_include_list.
3296         (xm_file_list): Add to be substituted.
3297         (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
3298         Update to match.
3299         (bt-load.o): Add missing dependency on $(TM_H).
3300         * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
3301         For each of tm_file, tm_p_file, xm_file, host_xm_file, and
3302         build_xm_file, generate both *_file_list and *_include_list
3303         values from it.  (xm_file_list was formerly not being generated.)
3304         In *_include_list, prefix the names of all headers found in
3305         $(srcdir)/config with config/.  In each loop, consider only
3306         the special case files that can actually appear in that list.
3307         AC_SUBST all *_file_list and all *_include_list variables; do
3308         not AC_SUBST the plain *_file variables.
3309         * configure: Regenerate.
3310
3311 2003-08-14  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
3312
3313         * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
3314
3315 2003-08-14  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
3316
3317         * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
3318         direct calls.
3319         (attr_length_call): Include it here.  Improve length estimate for
3320         local calls.
3321         (output_call): Use targetm.binds_local_p.
3322
3323 2003-08-14  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3324
3325         * builtins.c (CASE_MATHFN): New helper macro.
3326         (mathfn_built_in): Simplify and sort.
3327
3328         * protoize.c (substr): Delete, callers changed to `strstr'.
3329
3330 2003-08-13  Zack Weinberg  <zack@codesourcery.com>
3331
3332         * config.gcc (iq2000*-*-elf*): Don't set xm_file.
3333         * config/iq2000/xm-iq2000.h: Delete file.
3334
3335 2003-08-13  Geoffrey Keating  <geoffk@apple.com>
3336
3337         * gengtype.c (walk_type): Process a subobject before processing
3338         the pointer that points to the subobject.
3339
3340 2003-08-13  Per Bothner  <pbothner@apple.com>
3341
3342         * regclass.c (init_reg_modes):  Make non-static.
3343         Rename to init_reg_modes_once per new naming convention.
3344         (init_regs):  Don't call init_reg_modes here.
3345         * emit-rtl.c (init_emit_once):  Call init_reg_modes_once here instead.
3346         * rtl.h (init_reg_modes_once):  New declaration.
3347         * toplev.c (backend_init):  Call init_regs after init_emit_once.
3348
3349 2003-08-13  Kaz Kojima  <kkojima@gcc.gnu.org>
3350
3351         * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
3352         special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
3353
3354 2003-08-13  J"orn Rennecke <joern.rennecke@superh.com>
3355
3356         * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
3357         * sh.md (load_ra): Change insn predicate to TARGET_SH1.
3358
3359 2003-08-13  Dale Johannesen  <dalej@apple.com>
3360
3361         * config/rs6000/rs6000.md (ctrsi, ctrdi):  Reenable
3362         handling of decrement-and-branch farther than 32 bits.
3363
3364 2003-08-12  Kelley Cook  <kelleycook@wideopenwest.com>
3365
3366         * configure.in (make_compare_target): Move test to ...
3367         * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
3368         * configure: Regenerate.
3369
3370 2003-08-12  Richard Sandiford  <rsandifo@redhat.com>
3371
3372         * config/mips/iris6.h: Convert to C90 prototypes.
3373         * config/mips/irix6-libc-compat.c: Likewise.
3374         * config/mips/mips-protos.h: Likewise.
3375         * config/mips/mips.c: Likewise.
3376
3377 2003-08-12  Nathanael Nerode  <neroden@gcc.gnu.org>
3378
3379         fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel.  Enable
3380         for selected machines.  Comment heavily.
3381         fixinc/fixincl.x: Rebuild.
3382         fixinc/tests/base/fs/rfs/rf_cache.h: New file.
3383
3384 2003-08-12  Richard Sandiford  <rsandifo@redhat.com>
3385
3386         * config/mips/mips.h: Tweak various comments.
3387         * config/mips/mips.c: Likewise.
3388
3389 2003-08-11  James E Wilson  <wilson@tuliptree.org>
3390
3391         PR optimization/11319
3392         PR target/10021
3393         * alias.c (find_base_value, case REG): Return 0 not src if no base
3394         found.
3395
3396 2003-08-11  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3397
3398         * gcse.c (gmalloc): Fix last change.
3399
3400 2003-08-11  Roger Sayle  <roger@eyesopen.com>
3401
3402         * simplify-rtx.c (simplify_binary_operation): Replace calls to
3403         gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
3404         and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
3405         gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
3406
3407 2003-08-11  Roger Sayle  <roger@eyesopen.com>
3408
3409         * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
3410         * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
3411         typecode for an ABS_EXPR.
3412
3413         * doc/c-tree.texi: Document ABS_EXPR.
3414
3415 2003-08-11  Roger Sayle  <roger@eyesopen.com>
3416
3417         * fold-const.c (fold): Optimize any associative floating point
3418         operator with -funsafe-math-optimizations, not just MULT_EXPR.
3419
3420 2003-08-11  Kaz Kojima  <kkojima@gcc.gnu.org>
3421
3422         * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
3423         information in SHmedia case too.
3424         (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
3425         Likewise.
3426         (__set_fpscr): Use an access via GOT for PIC case.
3427
3428 2003-08-11  Kelley Cook  <kelleycook@wideopenwest.com>
3429
3430         * configure.in (intermodule): Make switch test more portable.
3431         * configure: Regenerate.
3432
3433 2003-08-11  Kelley Cook  <kelleycook@wideopenwest.com>
3434
3435         * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
3436         (restrap): Likewise.
3437
3438 2003-08-11  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3439
3440         * gcse.c (gmalloc): Argument is a size_t.  Add ATTRIBUTE_MALLOC.
3441         (grealloc): Size argument is a size_t.
3442         (gcalloc): New function.  Use throughout in lieu of
3443         gmalloc/memset.
3444
3445         * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
3446         xmalloc/memset.
3447         * config/ia64/ia64.c (ia64_reorg): Likewise.
3448         * conflict.c (conflict_graph_new): Likewise.
3449         * fixinc/fixincl.c (run_compiles): Likewise.
3450         * genattrtab.c (optimize_attrs): Likewise.
3451         * genrecog.c (new_decision): Likewise.
3452         * haifa-sched.c (schedule_block): Likewise.
3453         * hashtable.c (ht_create): Likewise.
3454
3455 2003-08-11  Bob Wilson  <bob.wilson@acm.org>
3456
3457         * config/xtensa/lib2funcs.S: Fix whitespace.
3458         * config/xtensa/xtensa.md (all insns and expanders): Use brace block
3459         syntax where appropriate.  Remove unnecessary backslash escapes.
3460         Reformat comments and fix some code formatting.
3461         (extendqisi2): Rearrange conditional.
3462         (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
3463         *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
3464         of fatal_insn.
3465
3466 2003-08-11  Richard Sandiford  <rsandifo@redhat.com>
3467
3468         * config/mips/mips.c: Various formatting fixes.
3469         (override_options): Resync -mtune handling with gas.
3470         (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
3471         * config/mips/mips.h: More formatting fixes.
3472         (mips_abi): Move declaration.
3473         * config/mips/mips.md (exception_receiver): Add mode to
3474         unspec_volatile.
3475
3476 2003-08-11  Aldy Hernandez  <aldyh@redhat.com>
3477
3478         * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
3479         evsplatfi here.
3480         (bdesc_1arg): Remove evsplati and evsplatfi.
3481
3482 2003-08-11  J"orn Rennecke <joern.rennecke@superh.com>
3483
3484         * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
3485         into account.
3486
3487 2003-08-10  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3488
3489         * builtins.c (expand_builtin_strcat): Optimize constant strings.
3490
3491 2003-08-10  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3492
3493         * pretty-print.c (pp_base_indent): Rename from pp_indent.
3494         * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
3495         (struct c_pretty_print_info): Add more fields.
3496         (pp_c_left_paren): Move to c-pretty-print.c.
3497         (pp_c_right_paren): Likewise.
3498         (pp_c_left_brace): Likewise.
3499         (pp_c_right_brace): Likewise.
3500         (pp_c_left_bracket): Likewise.
3501         (pp_c_right_bracket): Likewise.
3502         (pp_c_declarator): Declare.
3503         (pp_c_direct_declarator): Likewise.
3504         (pp_c_specifier_qualifier_list): Likewise.
3505         (pp_c_type_id): Likewise.
3506         * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
3507         (pp_c_type_qualifier_list): New.
3508         (pp_c_pointer): Likewise.
3509         (pp_c_parameter_type_list): Likewise.
3510         (pp_c_function_definition): Likewise.
3511         (pp_c_id_expression): Likewise.
3512         (pp_c_simple_type_specifier): Tidy.
3513         (pp_c_unary_expression): Likewise.
3514         (pp_c_expression): Likewise.
3515         (pp_c_pretty_printer_init): Likewise.
3516         (pp_c_specifier_qualifier_list): Rework..
3517         (pp_c_abstract_declarator): Likewise.
3518         (pp_c_postfix_expression): Likewise.
3519         (pp_c_primary_expression): Likewise.
3520         (pp_c_cast_expression): Likewise.
3521         (pp_c_direct_abstract_declarator): Likewise.
3522         (pp_c_storage_class_specifier): Likewise.
3523         (pp_c_function_specifier): Likewise.
3524         (pp_c_declaration_specifiers): Likewise.
3525         (pp_c_direct_declarator): Likewise.
3526         (pp_c_declarator): Likewise.
3527         (pp_c_declaration): Likewise.
3528         (pp_c_statement): Likewise.
3529         (pp_c_integer_constant): Rename from pp_c_integer_literal.
3530         (pp_c_character_constant): Rename from pp_c_character_literal.
3531         (pp_c_bool_constant): Rename from pp_c_bool_literal.
3532         (pp_c_enumeration_constant): Rename from pp_c_enumerator.
3533         (pp_c_floating_constant): Rename from pp_c_real_literal.
3534         (pp_c_constant): Rename from pp_c_literal.
3535         * c-lang.c: Include diagnostic.h and c-pretty-print.h
3536         (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
3537         (c_initialize_diagnostics): New.
3538         * Makefile.in (c-lang.o): Update dependency.
3539
3540 2003-08-10  Nathan Sidwell  <nathan@codesourcery.com>
3541
3542         * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
3543
3544 2003-08-10  Richard Sandiford  <rsandifo@redhat.com>
3545
3546         * config/mips/mips.c (mips_no_mips16_string): Remove.
3547         (override_options): Don't handle -mips16 as part of -mipsN.
3548         * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
3549         (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
3550         (TARGET_OPTIONS): Remove -mno-mips16.
3551
3552 2003-08-10  Richard Sandiford  <rsandifo@redhat.com>
3553
3554         * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
3555         (coprocessor2_operand): Likewise.
3556         * config/mips/mips.c (STAB_CODE_TYPE): Remove.
3557         (lookup_name): Remove declaration.
3558         (abort_with_insn): Remove.  Replace all uses with fatal_insn.
3559         (mips16, mips_abicalls): Remove.
3560         (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
3561         (arith32_operand, large_int, true_reg_or_0_operand): Remove.
3562         (coprocessor_operand, coprocessor2_operand): Remove.
3563         (override_options): Don't set mips16 or mips_abicalls.
3564         (print_operand): Don't expect SIGN_EXTEND operands.
3565         (mips_secondary_reload_class): Likewise.
3566         (mips_output_conditional_branch): Remove disabled long-branch code.
3567         * config/mips/mips.h (call_used_regs): Remove declaration.
3568         (may_call_alloca): Likewise.
3569         (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
3570         (mips_abicalls, mips16): Remove declarations.
3571         (ASM_FINAL_SPEC, LIB_SPEC): Remove.
3572         (CC1_SPEC): Remove outdated comment.
3573         (MIPS_VERSION, MACHINE_TYPE): Remove.
3574         (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
3575         (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
3576         (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
3577         (PUSH_ROUNDING): Likewise.
3578         (ASSEMBLER_SCRATCH_REGNUM): Remove.
3579         * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
3580         and mips16 with TARGET_MIPS16.
3581
3582 2003-08-09  Per Bothner  <pbothner@apple.com>
3583
3584         * cppinit.c (cpp_read_main_file):  Split out source-independent
3585         initialization to separate function ...
3586         (cpp_post_options):  New function.
3587         * cppfiles.c (cpp_stack_file):  Rename public name to ...
3588         (_cpp_stack_file):  New internal function name.
3589         * cpplib.h:  Update accordingly.
3590         * cppinit.c:  (cpp_create_reader):  Initialize cpp_readers line here.
3591         (cpp_read_main_file):  Don't initialize line here.
3592         * c-opts.c (c_common_post_options):  Call cpp_post_options.
3593         (c_common_parse_file):  Call cpp_read_main_file, not cpp_stack_file.
3594         * fix-header.c (read_scan_file):  Call cpp_post_options.
3595
3596 2003-08-09  Per Bothner  <per@bothner.com>
3597
3598         * c-decl.c (SCOPE_LIST_APPEND):  Remove bogus line continuation.
3599
3600 2003-08-09  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
3601
3602         * pa.c (pa_asm_output_mi_thunk): Fix typo.
3603
3604 2003-08-09  Neil Booth  <neil@daikokuya.co.uk>
3605
3606         PR preprocessor/11839
3607         * cppfiles.c (open_file): Handle ENOTDIR.
3608
3609 2003-08-09  Richard Sandiford  <rsandifo@redhat.com>
3610
3611         PR target/11699
3612         * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
3613
3614 2003-08-08  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
3615
3616         * pa.md (extzv, extv, insv): Fix operand limit checks.  Fail if
3617         source/destination is not a register operand.
3618
3619 2003-08-08  Richard Henderson  <rth@redhat.com>
3620
3621         PR target/11535
3622         * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
3623         RETURN_ADDRESS_POINTER_REGNUM.
3624         (ia64_expand_prologue): Don't frob it.
3625         (ia64_output_function_epilogue): Likewise.
3626         (ia64_return_addr_rtx): New.
3627         (ia64_split_return_addr_rtx): New.
3628         * config/ia64/ia64-protos.h: Update.
3629         * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
3630         (RETURN_ADDRESS_POINTER_REGNUM): Remove.
3631         (GENERAL_REGNO_P): Don't check it.
3632         (AR_*_REGNUM): Renumber.
3633         (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
3634         (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
3635         (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
3636         (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
3637         (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
3638         * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
3639         (movdi_ret_addr): New.
3640
3641 2003-08-08  Geoffrey Keating  <geoffk@apple.com>
3642
3643         * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
3644
3645 2003-08-08  Roger Sayle  <roger@eyesopen.com>
3646
3647         * tree.h (get_identifier) Define a macro form of get_identifier
3648         that calls get_identifier_with_length when the string is constant.
3649         (get_identifier_with_length): Change type of second argument to
3650         size_t in prototype.
3651         * stringpool.c (get_identifier): Undefine the macro before giving
3652         the function definition.
3653         (get_identifier_with_length): Change  type of second argument to
3654         size_t in function definition.
3655         * hashtable.c (calc_hash): Change type of second argument to size_t.
3656         (ht_lookup): Change type of third argument to size_t.  Reorganize
3657         to speed-up the cases where the hash table slot is empty, or the
3658         first probe matches (i.e. there isn't a collision).
3659         * hashtable.h (ht_lookup): Adjust function prototype.
3660
3661 2003-08-08  Bernardo Innocenti  <bernie@develer.com>
3662
3663         PR target/9697
3664         PR target/11777
3665         * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
3666
3667 2003-08-08  Neil Booth  <neil@daikokuya.co.uk>
3668
3669         * common.opt: Add debug switches.
3670         * flags.h (use_gnu_debug_info_extensions): Boolify.
3671         * opts.c (write_symbols, debug_info_level,
3672         use_gnu_debug_info_extensions): Move from toplev.c.
3673         (set_debug_level): New.
3674         (common_handle_options): Handle debug switches.
3675         (print_help): Display target options directly.
3676         * toplev.c (debug_hooks): Don't initialize.
3677         (write_symbols, debug_info_level,
3678         use_gnu_debug_info_extensions): Move to opts.c.
3679         (debug_args, display_help, decode_g_option): Remove.
3680         (process_options): Set no debug if level zero here,
3681         and no-debug-hooks.  Error here if impossible debug format selected.
3682         * toplev.h (display_help, decode_g_option): Remove.
3683
3684 2003-08-08  Richard Sandiford  <rsandifo@redhat.com>
3685
3686         * tree.c (get_file_function_name_long): Fix size of alloca() area.
3687
3688 2003-08-08  Kelley Cook  <kelleycook@wideopenwest.com>
3689
3690         * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
3691         and gcc_cv_prog_cmp_skip.
3692         * configure: Regenerate.
3693
3694 2003-08-08  Stan Cox  <scox@redhat.com>
3695
3696         * config/iq2000: New port.
3697         * config.gcc (iq2000-*-elf): Added.
3698         * doc/install.texi (Specific):  Add iq2000 description.
3699
3700 2003-08-08  Andreas Schwab  <schwab@suse.de>
3701
3702         * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
3703         and insert missing empty argument.
3704         * configure: Regenerate.
3705
3706 2003-08-07  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
3707
3708         * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
3709         (attr_length_millicode_call): Likewise.
3710         (attr_length_call): Likewise.  Revise some maximum insn lengths.
3711         (attr_length_indirect_call): Likewise.
3712         (output_call): Fix thinko that added extra nop.
3713         * pa.h (IN_NAMED_SECTION_P): Define.
3714
3715         PR c++/11712
3716         * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
3717         __STDC_EXT__ when using C++ dialect.
3718
3719 2003-08-07  J"orn Rennecke <joern.rennecke@superh.com>
3720
3721         * sh.c (calc_live_regs): If the return address pointer is live,
3722         force pr live.
3723         (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
3724         for saves / restores.
3725         (sh_expand_epilogue): If sh_media_register_for_return returns a
3726         register number, flag the instructions that restores PR_MEDIA_REG
3727         as possibly dead.
3728         Remove dead update of offset.
3729         (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
3730         we can use the result of get_hard_reg_initial_val.
3731         * sh.md (UNSPEC_RA): New constant.
3732         (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
3733         (load_ra).  Handle UNSPEC_RA.
3734         (sibcall_media): Use PR_MEDIA_REG.
3735
3736         * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
3737         * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
3738         needs saving on SHmedia.
3739
3740 2003-08-07  Ulrich Weigand  <uweigand@de.ibm.com>
3741
3742         * config/s390/s390.md: Replace all occurrences of \\t with \t.
3743
3744 2003-08-07  Richard Sandiford  <rsandifo@redhat.com>
3745
3746         * local-alloc.c (combine_regs): Fix comment typo.
3747
3748 2003-08-06  Zack Weinberg  <zack@codesourcery.com>
3749
3750         * c-decl.c (builtin_decls): Replace with first_builtin_decl
3751         and last_builtin_decl.
3752         (c_init_decl_processing): Initialize both.
3753         (c_reset_state): Iterate from first_builtin_decl to
3754         last_builtin_decl inclusive to reintroduce builtins.
3755
3756 2003-08-06  David Mosberger  <davidm@hpl.hp.com>
3757
3758         * doc/extend.texi (Function Attributes): Document the IA-64 version
3759         of the "model" attribute.
3760
3761         * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
3762         (SYMBOL_REF_SMALL_ADDR_P): Ditto.
3763         (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
3764
3765         * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
3766         (ia64_encode_section_info): Likewise.
3767         (ia64_attribute_table): Add "model" attribute.
3768         (TARGET_ENCODE_SECTION_INFO): Define.
3769         (small_addr_symbolic_operand): New function.
3770         (got_symbolic_operand): Return 0 for a symbolref to an object
3771         in the small address area.
3772         (enum ia64_addr_area): New type.
3773         (small_ident1): New variable.
3774         (small_ident2): Likewise.
3775         (init_idents): New function.
3776         (ia64_get_addr_area): Likewise.
3777         (ia64_encode_addr_area): Likewise.
3778         (ia64_encode_section_info): Likewise.
3779         (ia64_expand_load_address): For symbolic references to objects in
3780         the small-address-area, load the address via gen_rtx_SET() (which,
3781         eventually, will expand into "addl").
3782
3783 2003-08-06  Per Bothner  <pbothner@apple.com>
3784
3785         * line-map.h (fileline):  New typedef.
3786         (struct line_map, linemap_add, linemap_lookup):  Use it.
3787         * input.h (struct location_s):  Comment notes that long-term we want
3788         to replace it by fileline.
3789
3790 2003-08-06  J"orn Rennecke <joern.rennecke@superh.com>
3791
3792         Fix SHcompact exception handling:
3793         * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
3794         by the prologue, return a MEM with return_address_pointer_rtx
3795         as address.
3796         * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
3797         (RETURN_ADDR_OFFSET): Don't define.
3798         (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
3799         registers that are visible in compact mode.  Show that SHmedia
3800         registers still exist in compact mode, even if there are not
3801         readily accessible.
3802         (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
3803         if GLOBAL.  Use DW_EH_PE_textrel (nominally) for CODE,
3804         and DW_EH_PE_pcrel for pic data.
3805         (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
3806         set SYMBOL_FLAG_FUNCTION in symbol, and actually use
3807         DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
3808         (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
3809         * sh.md (movsi_media-1): New splitter.
3810
3811 2003-08-06  Graeme Peterson <gp@qnx.com>
3812
3813         * config/i386/nto.h: New.
3814         * config/i386/t-nto: New.
3815         * config.gcc (i[34567]86-*-nto-qnx*): New.
3816
3817 2003-08-06  Phil Edwards  <pme@gcc.gnu.org>
3818
3819         * doc/install.texi (*-*-solaris2*):  Refine configure instructions.
3820
3821 2003-08-06  Alan Modra  <amodra@bigpond.net.au>
3822
3823         * calls.c (load_register_parameters): Arrange for call_fusage to
3824         report the whole register as used when shifting to the msb.
3825
3826 2003-08-05  Roger Sayle  <roger@eyesopen.com>
3827
3828         * builtins.c (expand_builtin): When not optimizing, call the library
3829         function for all builtins that have library functions (except alloca).
3830
3831 2003-08-05  Alexandre Oliva  <aoliva@redhat.com>
3832
3833         * c.opt: Introduce -fworking-directory.
3834         * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
3835         * c-common.h (flag_working_directory): Declare.
3836         * c-common.c (flag_working_directory): Define.
3837         * c-opts.c (c_common_handle_options): Set it.
3838         (sanitize_cpp_opts): Set...
3839         * cpplib.h (struct cpp_options): ... working_directory option.
3840         (struct cpp_callbacks): Add dir_change.
3841         * cppinit.c (read_original_filename): Call...
3842         (read_original_directory): New.  Look for # 1 "directory//"
3843         and process it.
3844         (cpp_read_main_file): Call dir_change callback if working_directory
3845         option is set.
3846         * gcc.c (cpp_unique_options): Pass -g*.
3847         * c-lex.c (cb_dir_change): New.
3848         (init_c_lex): Set dir_change callback.
3849         * toplev.c (src_pwd): New static variable.
3850         (set_src_pwd, get_src_pwd): New functions.
3851         * toplev.h (get_src_pwd, set_src_pwd): Declare.
3852         * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
3853         * dwarf2out.c (gen_compile_unit_die): Likewise.
3854         * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
3855
3856 2003-08-05  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3857
3858         * pretty-print.h (pp_set_line_maximum_length): Make macro.
3859         (pp_set_prefix): Likewise.
3860         (pp_destroy_prefix): Likewise.
3861         (pp_remaining_character_count_for_line): Likewise.
3862         (pp_clear_output_area): Likewise.
3863         (pp_formatted_text): Likewise.
3864         (pp_last_position_in_text): Likewise.
3865         (pp_emit_prefix): Likewise.
3866         (pp_append_text): Likewise.
3867         (pp_flush): Likewise.
3868         (pp_format_text): Likewise.
3869         (pp_format_verbatim): Likewise.
3870         (pp_tree_identifier): Tidy.
3871         * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
3872         (pp_base_format_verbatim): Rename from pp_format_verbatim.
3873         (pp_base_flush): Rename from pp_flush.
3874         (pp_base_set_line_maximum_length): Rename from
3875         pp_set_line_maximum_length.
3876         (pp_base_clear_output_area): Rename from pp_clear_output_area.
3877         (pp_base_set_prefix): Rename from pp_set_prefix.
3878         (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
3879         (pp_base_emit_prefix): Rename from pp_emit_prefix.
3880         (pp_base_append_text): Rename from pp_append_text.
3881         (pp_base_formatted_text): Rename from pp_formatted_text.
3882         (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
3883         (pp_base_remaining_character_count_for_line): Rename from
3884         pp_remaining_character_count_for_line.
3885         * diagnostic.h (diagnostic_format_decoder): Tidy.
3886         (diagnostic_flush_buffer): Likewise.
3887         * c-pretty-print.h: (pp_c_string_literal): Declare.
3888         (pp_c_real_literal): Likewise.
3889         (pp_c_integer_literal): Likewise.
3890         * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
3891         pp_identifier.
3892         (pp_c_character_literal): Tidy.
3893         (pp_c_string_literal): Make public.
3894         (pp_c_bool_literal): Likewise.
3895         (pp_c_integer_literal): Likewise.
3896         (pp_c_real_literal): Likewise.
3897
3898         * Makefile.in (C_PRETTY_PRINT_H): New variable.
3899         (c-pretty-print.o): Update dependence.
3900
3901 2003-08-05  Chris Demetriou  <cgd@broadcom.com>
3902
3903         * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
3904         ".set nomacro" state.
3905         (fix_truncsfsi2_macro): Likewise.
3906
3907 2003-08-05  Steven Bosscher  <steven@gcc.gnu.org>
3908
3909         * tree.h (DID_INLINE_FUNC): Remove macro.
3910         (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
3911         add tree check for FUNCTION_DECL.
3912         (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
3913         (struct tree_decl): Rename inlined_function_flag to
3914         declared_inline_flag.
3915         * c-common.h (c_lang_decl): Remove.
3916         (DECL_ESTIMATED_INSNS): Remove.
3917         * c-tree.h (struct lang_decl): Don't include c_lang_decl.
3918         (DECL_DECLARED_INLINE_P): Remove.
3919         * c-decl.c (grokdeclarator): Update comment.  With -finline-functions,
3920         do not reset DECL_DECLARED_INLINE_P.  Don't use DID_INLINE_FUNC.
3921         (finish_function): Make uninlinable a bool.  Fixup call to
3922         tree_inlinable_function_p() and fix some code style issues.
3923         * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
3924         * cgraph.c (dump_cgraph): Likewise.
3925         * cgraphunit.c (cgraph_decide_inlining): Likewise
3926         (cgraph_finalize_compilation_unit): Likewise.
3927         Also update call to tree_inlinable_function_p().
3928         (cgraph_default_inline_p): Don't use DID_INLINE_FUNC.  Instead
3929         look at DECL_DECLARED_INLINE and reverse logic.
3930         * print-tree.c (print_node): Likewise.
3931         * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
3932         * tree-inline.h (tree_inlinable_function_p): Make a bool.  Update
3933         prototype.
3934         * tree-inline.c (inlinable_function_p): Split up in this function to
3935         check for basic inlining inhibiting conditions, and new
3936         limits_allow_inlining() function.  Warn if inlining is impossible
3937         because the inline candidate calls alloca or uses sjlj exceptions.
3938         (limits_allow_inlining): this new function to check if the inlining
3939         limits are satisfied.  Throttle from currfn_max_inline_insns, not from
3940         MAX_INLINE_INSNS_SINGLE.  The latter only makes sense if
3941         MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
3942         Update prototypes.
3943         (tree_inlinable_function_p): Make a bool.  Update call to
3944         inlinable_function_p
3945         (expand_call_inline): Use limits_allow_inlining() when not in
3946         unit-at-a-time mode to decide on inlining.  Don't use DID_INLINE_FUNC,
3947         instead see if the function was declared `inline'.
3948
3949 2003-08-05  Josef Zlomek  <zlomekj@suse.cz>
3950
3951         * gcse.c (try_replace_reg): Fix updating of note.
3952
3953 2003-08-04  Roger Sayle  <roger@eyesopen.com>
3954
3955         PR middle-end/11771
3956         * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
3957         logic in negate_expr, i.e. we don't invert (A-B) for floating
3958         point types unless flag_unsafe_math_optimizations.
3959
3960 2003-08-04  Roger Sayle  <roger@eyesopen.com>
3961
3962         * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
3963         Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
3964         for floating point expressions with -ffast-math.
3965         (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
3966         * expmed.c (expand_mult): Wrap long line.  Expand x*2.0 as x+x.
3967
3968 2003-08-04  Roger Sayle  <roger@eyesopen.com>
3969
3970         * c-common.c (flag_noniso_default_format_attributes): Delete.
3971         (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
3972         (c_attrs_initialized): Delete.
3973         (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
3974         always call c_init_attributes.
3975         (c_init_attributes): Don't define/undefine DEF_FN_ATTR.  Don't
3976         set c_attrs_initialized when done.
3977         (c_common_insert_default_attributes): Delete.
3978         * c-common.h (flag_noniso_default_format_attributes): Delete.
3979         (c_coomon_insert_default_attributes): Delete prototype.
3980         * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
3981         flag_noniso_default_format_attributes.
3982
3983         * c-decl.c (c_insert_default_attributes): Delete.
3984         * c-tree.h (c_insert_default_attributes): Delete prototype.
3985
3986         * attribs.c (decl_attributes): Don't call insert_default_attributes
3987         langhook.  Update function description comment.
3988         * langhooks.h (lang_hooks): Remove insert_default_attributes field.
3989         * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
3990         * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
3991         * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
3992
3993         * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
3994         define.
3995
3996 2003-08-04  Richard Sandiford  <rsandif@redhat.com>
3997
3998         * config/mips/mips.c (override_options): Disable -G on targets that
3999         have no .section support.
4000         (mips_select_section): Use default_select_section for such targets.
4001
4002 2003-08-04  Nathanael Nerode  <neroden@gcc.gnu.org>
4003
4004         * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
4005         * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
4006         * fixinc/fixincl.x: Rebuild.
4007         * fixinc/tests/base/regexp.h: New test.
4008
4009 2003-08-04  Alexandre Oliva  <aoliva@redhat.com>
4010
4011         * c-ppoutput.c (cb_line_change): Don't skip line changing while
4012         parsing macro arguments in the top-level context.
4013
4014 2003-08-04  Neil Booth  <neil@daikokuya.co.uk>
4015
4016         * config.in: Remove HAVE_LSTAT.
4017         * configure, configure.in: Don't test for lstat.
4018
4019 2003-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4020
4021         * opts.c (decode_options): Do language-specific initialization for
4022         the global diagnostic context.
4023         * langhooks-def.h (lhd_initialize_diagnostics): Declare.
4024         (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
4025         (LANG_HOOKS_INITIALIZER): Adjust.
4026         * langhooks.h (struct lang_hooks): Add new field
4027         initialize_diagnostics.
4028         * langhooks.c (lhd_initialize_diagnostics): Define.
4029
4030 2003-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4031
4032         * pretty-print.h:   Adjust macro definitions.
4033         * pretty-print.c (pp_newline): Rename to pp_base_newline.
4034         (pp_character): Rename to pp_base_character.
4035         (pp_string): Rename to pp_base_string.
4036         * c-pretty-print.c (pp_buffer): Move to pretty-print.h
4037         (pp_newline):  Likewise.  Adjust.
4038         (pp_c_char): Adjust.
4039
4040 2003-08-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
4041
4042         * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
4043         BUILT_IN_LLABS): Move to miscellaneous section.
4044
4045 2003-08-03  Neil Booth  <neil@daikokuya.co.uk>
4046
4047         PR preprocessor/11534
4048         * cppexp.c (parse_defined): Warn only if -pedantic.
4049
4050 2003-08-03  Neil Booth  <neil@daikokuya.co.uk>
4051
4052         * cppfiles.c (stack_file): Use file path.
4053
4054 2003-08-02  Roger Sayle  <roger@eyesopen.com>
4055
4056         * builtin-types.def (BT_SSIZE): New primitive type.
4057         (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
4058         BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
4059         BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
4060         BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
4061         * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
4062         BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
4063         BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
4064         * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
4065         few functions that define default attributes using it.
4066         * c-common.c (c_common_insert_default_attributes): Do nothing.
4067
4068         * doc/extend.texi: Document these "new" builtins.
4069
4070 2003-08-02  Kaz Kojima  <kkojima@gcc.gnu.org>
4071
4072         * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
4073         (LIB_SPEC): Set -lpthread always when -pthread set.  Set -lieee
4074         when -mieee-fp set and -shared not set.
4075         (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
4076
4077 2003-08-02  Neil Booth  <neil@daikokuya.co.uk>
4078
4079         * cppfiles.c (struct _cpp_file): Rename once_only_next to
4080         next_file.  Remove import and pragma_once, add once_only.
4081         (find_file): Add new file structures to the all_files list.
4082         (should_stack_file): Mark #import-ed files once-only, and
4083         don't stack them if the file has already been stacked.
4084         (_cp_mark_file_once_only): Simplify.
4085         * cpphash.h (struct cpp_reader): Rename once_only_files
4086         to all_files.  Rename saw_pragma_once to seen_once_only.
4087         (_cpp_mark_file_once_only): Update prototype.
4088         * cpplib.c (do_pragma_once): Update.
4089
4090 2003-08-02  Neil Booth  <neil@daikokuya.co.uk>
4091
4092         * cppfiles.c (ENOTDIR): Remove.
4093         (open_file_in_dir): Rename find_file_in_dir.  Handle errors
4094         other than ENOENT here.
4095         (once_only_file_p): Rename should_stack_file.
4096         (find_file, open_file_failed, read_file_guts): Report errors
4097         with full path name.
4098         (read_file): Move pch handling to should_stack_file.
4099         (should_stack_file): Handle PCH and once-only issues, and
4100         reading the file.
4101         (stack_file): Don't do file reads.
4102
4103 2003-08-02  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
4104
4105         * libgcov.c (gcov_exit): Cleanup and fix.
4106         * profile.c (compute_value_histograms): Don't try to read profiles
4107         that are not present.
4108
4109 2003-08-02  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
4110
4111         * builtins.def: Categorize.
4112
4113         * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
4114         Mind fp rounding.
4115         (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
4116
4117 2003-08-02  Andreas Tobler  <a.tobler@schweiz.ch>
4118
4119         * config.gcc: Enable posix threads by default on darwin.
4120
4121 2003-08-01  Jakub Jelinek  <jakub@redhat.com>
4122
4123         * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
4124         even if nehedges1 is 0.
4125
4126 2003-08-01  Nathanael Nerode  <neroden@gcc.gnu.org>
4127
4128         * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
4129         fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
4130         fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
4131         and defintions.
4132
4133         * fixinc/inclhack.def (broken_cabs): Make matching more generous.
4134         * fixinc/fixincl.x: Regenerate.
4135         * fixinc/tests/base/math.h: Regenerate to match test_text change.
4136
4137 2003-08-01  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
4138
4139         * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
4140
4141 2003-08-01  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
4142
4143         * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
4144         for accesses to exc_ptr.
4145
4146 2003-08-01  Geoffrey Keating  <geoffk@apple.com>
4147
4148         * doc/sourcebuild.texi (Front End Directory): Don't make references
4149         to libsubdir, it's not part of the interface to frontends.
4150         * doc/install.texi (Configuration): Help users read faster by saying
4151         that GCC's configure options are the standard autoconf ones.
4152         Mention --libdir.  Update the default rules for finding the
4153         assembler.  Don't use libsubdir since we haven't said what it means.
4154         (Specific): In the Solaris 7 notes, update the place to put the
4155         assembler.
4156         * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
4157         * doc/cpp.texi (Search Path): Actually, the search path
4158         depends on libdir, which can relocate with cpp.
4159         * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
4160         now a private interface between the Makefile and the driver.
4161
4162 2003-08-01  Richard Henderson  <rth@redhat.com>
4163
4164         * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
4165
4166         * varasm.c (lookup_constant_def): New function.
4167         * rtl.h (lookup_constant_def): Declare it.
4168         * dwarf2out.c (loc_descriptor_from_tree): Use it.
4169         Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
4170
4171 2003-08-01  Zack Weinberg  <zack@codesourcery.com>
4172
4173         * c-decl.c (gettags, pushdecl_function_level): Delete.
4174         (last_function_parm_vars): Rename last_function_parm_others.
4175         (current_function_parm_vars): Rename current_function_parm_others.
4176         (struct c_scope): Rewrite comment explaining this data structure.
4177         Add names_last, blocks_last, parms_last fields.  Rename
4178         incomplete_list to incomplete.
4179         (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
4180         (poplevel): Ignore second argument.  No need to nreverse
4181         anything.  Restructure such that each list is processed
4182         exactly once.  Use 'const location_t *locus' syntactic sugar
4183         variable where useful.  Issue unused variable warnings
4184         ourselves, do not rely on function.c.
4185         (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
4186         (pushdecl_top_level): Likewise.  Don't call duplicate_decls.
4187         (implicitly_declare): decl cannot be error_mark_node.
4188         (undeclared_variable): Manipulate scope structure directly.
4189         (c_make_fname_decl): Likewise.
4190         (getdecls, c_init_decl_processing): Fix comment.
4191         (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT.  No need
4192         for 'last' variable.
4193         (grokparms): No need to nreverse parms list.
4194         (store_parm_decls_newstyle): Set up the parms_last and
4195         names_last fields of the new scope too.
4196         (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
4197         on parms to begin with; check this under ENABLE_CHECKING.  Set
4198         up parms_last.
4199         (check_for_loop_decls): Refer directly to current_scope->tags.
4200         Use consistent quote style in diagnostics.
4201         (c_write_global_declarations): The names list is not backward.
4202
4203         * c-common.h: Don't prototype gettags.
4204         * c-parse.in: Call poplevel with second argument 0 always.
4205
4206 2003-08-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
4207
4208         * builtins.def: Resort builtins.
4209
4210 2003-08-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
4211
4212         * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
4213         DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
4214         Prepend "__builtin_" onto NAME with string concatenation.  Remove
4215         explicit "__builtin_" from each macro call.
4216
4217         Reformat entire file.
4218
4219 2003-08-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
4220
4221         * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
4222         ATTR_MATHFN_FPROUNDING_ERRNO): New macros.  Use throughout.
4223
4224 2003-08-01  Andreas Krebbel  <krebbel1@de.ibm.com>
4225
4226         * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
4227         CCL1, or CCL2 modes with floating point operations.
4228
4229         * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
4230         "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
4231         "*subdf3_cconly"): New insns.
4232         ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
4233
4234 2003-08-01  Neil Booth  <neil@daikokuya.co.uk>
4235
4236         * Makefile.in: Refine dependencies.
4237         * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
4238         * c.opt: Update help for -Wimport.
4239         * cppfiles.c: Include hashtab.h.  Update comments.
4240         (stack_file): Read the file before updating dependencies.
4241         (once_only_file_p): Be smarter about marking once-only files.
4242         (_cpp_mark_file_once_only): Correct the check for existence on
4243         the list.
4244         (open_file_failed): Use name not path, which is NULL.
4245         * cpphash.h: Don't include hashtab.h.
4246         (struct _cpp_file): Remove.
4247         (struct cpp_reader): Update.
4248         * cppinit.c (cpp_create_reader): Don't initialize warn_import.
4249         * cpplib.h (struct cpp_options): Remove warn_import.
4250         (cpp_simplify_path): Remove.
4251
4252 2003-08-01  Nathan Sidwell  <nathan@codesourcery.com>
4253
4254         PR c++/11295
4255         * doc/extend.texi (Statement Expressions): Document C++ semantics.
4256
4257 2003-07-31  SUGIOKA Toshinobu  <sugioka@itonet.co.jp>
4258
4259         * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
4260
4261 2003-07-31  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
4262
4263         * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
4264         throughout.
4265         * builtins.def: Likewise.
4266
4267 2003-07-31  Jason Merrill  <jason@redhat.com>
4268
4269         * Makefile.in (bubblestrap): Don't require a previous full
4270         bootstrap.
4271
4272         * expr.c (mostly_zeros_p): No longer static.
4273         * tree.h: Declare it.
4274         * stmt.c (resolve_asm_operand_names): Don't copy the pattern
4275         unless we need to do substitutions.
4276
4277 2003-07-31  Roger Sayle  <roger@eyesopen.com>
4278
4279         * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
4280         pow(x,c)*x as pow(x,c+1) for constant values c.  Optimize x*x
4281         as pow(x,2.0) when the latter will be expanded back into x*x.
4282         (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
4283         * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
4284         pow can never set errno when used with an integer exponent.
4285         Always use expand_powi when exponent is -1, 0, 1 or 2.
4286         (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
4287         as 1.0/(x*x).  This avoids unbounded recursion as we now prefer
4288         the pow forms of these expressions.
4289
4290 2003-07-31  Geoffrey Keating  <geoffk@apple.com>
4291
4292         * Makefile.in (libexecdir): New.
4293         (libsubdir): Use gcc instead of gcc-lib.
4294         (libexecsubdir): New.
4295         (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
4296         (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
4297         gcc-lib.
4298         (installdirs): Make libexecsubdir.
4299         (install-common): Put executables in libexecsubdir.
4300         (itoolsdir): Use libexecsubdir.
4301         (itoolsdatadir): New.
4302         (install-mkheaders): Separate data files and executables.
4303         (install-collect2): Put executables in libexecsubdir.
4304         (uninstall): Remove libexecsubdir.
4305         * mkheaders.in: Update for new arrangement of files.
4306         (libexecdir): New.
4307         (libexecsubdir): New.
4308         (itoolsdir): Use libexecsubdir.
4309         (itoolsdatadir): New.
4310         * gcc.c (gcc_libexec_prefix): New.
4311         (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
4312         (standard_exec_prefix_1): Use libexec.
4313         (standard_exec_prefix_2): New.
4314         (standard_libexec_prefix): New.
4315         (process_command): Update for new arrangement of files.  Compute
4316         gcc_libexec_prefix.  Update for change from gcc-lib to gcc.
4317
4318 2003-07-31  Nathanael Nerode  <neroden@gcc.gnu.org>
4319
4320         * inclhack.def (stdio_va_list): Avoid bogus replacement which
4321         triggers on Interix.
4322         * fixincl.x: Regenerate.
4323
4324 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
4325
4326         * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
4327         SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
4328
4329 2003-07-31  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
4330
4331         * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
4332
4333 2003-07-31  Per Bothner  <pbothner@apple.com>
4334
4335         * opts.c (in_fnames, num_in_fnames):  Moved here from c-opts.
4336         (add_input_filename):  New function.
4337         (handle_options):  Call add_input_filename directly instead of
4338         with a lang hook.
4339         * opts.h (in_fnames, num_in_fnames):  Moved here.
4340         (add_input_filename):  Declare.
4341         * c-decl.c:  Need to #include opts.h.
4342         * Makefile.in (c-decl.o):  Also depends on opts.h.
4343         * c-opts.c (in_fnames, num_in_fnames):  Moved to opts.c.
4344         (c_common_handle_filename):  Replaced by add_input_filename.
4345         * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
4346         Remove.
4347         * langhooks.h (struct lang_hooks):  Remove handle_filename hook.
4348         * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME):  Remove macro.
4349         (LANG_HOOKS_INITIALIZER):  Remove use of LANG_HOOKS_HANDLE_FILENAME.
4350         * c-lang.c (LANG_HOOKS_HANDLE_FILENAME):  Remove macro.
4351
4352 2003-07-31  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
4353
4354         * combine.c (try_combine): Set JUMP_LABEL for newly created
4355         unconditional jump.
4356
4357 2003-07-31  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
4358
4359         * fold-const.c (fold): Fold some comparisons of bit operations.
4360
4361 2003-07-31  Jan Hubicka  <jh@suse.cz>
4362
4363         * cgraph.c (create_edge): Fix typo.
4364         * i386.c (pic_symbolic_operand): Reorder tests.
4365
4366 2003-07-31  Nathan Sidwell  <nathan@codesourcery.com>
4367
4368         * doc/gcov.texi (Invoking Gcov): Describe output name mangling
4369         more fully.
4370         (Gcov Data Files): Update.
4371
4372 2003-07-31  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
4373
4374         * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
4375         default.
4376
4377         * gthr-posix.c: New file.
4378         * gthr-posix.h: Define _REENTRANT if missing.
4379         Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
4380
4381         * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
4382         by gthr-posix.o.
4383         * config/alpha/t-osf-pthread: New file.
4384
4385         * fixinc/inclhack.def (alpha_pthread): New fix.
4386         * fixinc/fixincl.x: Regenerate.
4387         * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
4388
4389         * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
4390         warning.
4391         Fixes PR bootstrap/9330.
4392
4393 2003-07-31  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
4394
4395         * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
4396         without GNU ld.
4397         Update comment.
4398         * configure: Regenerate.
4399
4400 2003-07-31  Vladimir Makarov  <vmakarov@redhat.com>
4401
4402         * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
4403         setter.
4404
4405 2003-07-30  Roger Sayle  <roger@eyesopen.com>
4406
4407         * builtins.def: Alphabetize.
4408
4409 2003-07-30  Matt Kraai  <kraai@alumni.cmu.edu>
4410
4411         * doc/c-tree.texi: Normalize spellings of "lowercase" and
4412         "uppercase".
4413         * doc/cpp.texi: Likewise.
4414         * doc/md.texi: Likewise.
4415         * doc/rtl.texi: Likewise.
4416         * doc/tm.texi: Likewise.
4417
4418 2003-07-30  Matt Kraai  <kraai@alumni.cmu.edu>
4419
4420         * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
4421         (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
4422         of cc1obj.
4423
4424 2003-07-30  Chris Demetriou  <cgd@broadcom.com>
4425
4426         * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
4427         macros before defining them.
4428
4429 2003-07-31  Ulrich Weigand  <uweigand@de.ibm.com>
4430
4431         * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
4432         UNSPECV_BLOCKAGE): New constants.
4433         ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
4434         "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
4435         splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
4436         "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
4437
4438         (all insns and expanders): Write output control string as brace block
4439         where appropriate.  Remove \-escapes for doublequote characters.
4440
4441 2003-07-31  Jan Hubicka  <jh@suse.cz>
4442
4443         * gcse.c (insert_store): Fix typo in previous patch.
4444
4445 2003-07-30  Neil Booth  <neil@daikokuya.co.uk>
4446
4447         * cppfiles.c (stack_file, open_file_failed): Use path for deps.
4448
4449 2003-07-30  Andi Kleen  <ak@muc.de>
4450
4451         * loop.c (check_dbra_loop): Allow LTU in the loop condition.
4452
4453 2003-07-30  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
4454
4455         * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
4456         * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
4457         GCOV_N_VALUE_COUNTERS): New.
4458         * profile.c (compute_value_histograms): New static function.
4459         (branch_prob): Read back the value histograms.
4460         * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
4461         * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
4462         * value-prof.c: Add comment on reading the profile.
4463         * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
4464         * doc/invoke.texi (-fprofile-values): Document behavior with
4465         -fbranch-probabilities.
4466
4467 2003-07-30  David Edelsohn  <edelsohn@gnu.org>
4468
4469         * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
4470
4471 2003-07-30  Ulrich Weigand  <uweigand@de.ibm.com>
4472
4473         * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
4474         symbolically.
4475
4476 2003-07-30  Jan Hubicka  <jh@suse.cz>
4477
4478         * gcse.c (insert_store): Ignore fake edges.
4479
4480         * c-common.c (flag_vtable_gc): Kill.
4481         * c-common.g (flag_vtable_gc): Kill.
4482         * c-opts (c_common_handle_option): Kill.
4483         * c.opt (fvtable-gc): Kill.
4484         * final.c (final_scan_insn): Do not call assemble_vtable_entry.
4485         * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
4486         * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
4487
4488         * invoke.texi (-ftable-gc): Kill documentation.
4489
4490         * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
4491         just because function body is missing.
4492
4493         * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
4494
4495 2003-07-30  Ranjit Mathew  <rmathew@hotmail.com>
4496
4497         * unwind-sjlj.c: Fix typo in file description.
4498
4499 2003-07-30  Alan Modra  <amodra@bigpond.net.au>
4500
4501         * calls.c (load_register_parameters): When shifting reg sized values
4502         to the msb, move the value to a reg first.
4503
4504 2003-07-29  Geoffrey Keating  <geoffk@apple.com>
4505
4506         * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
4507         * line-map.h (linemap_add): Update comments.
4508         * line-map.c (linemap_add): Update comments, interpret zero-length
4509         filename as "<stdin>".
4510
4511 2003-07-29  Nathanael Nerode  <neroden@gcc.gnu.org>
4512
4513         * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
4514
4515 2003-07-29  Zack Weinberg  <zack@codesourcery.com>
4516
4517         * c-decl.c (last_function_parm_vars, current_function_parm_vars):
4518         New static variables.
4519         (struct c_scope): Add parms and warned_forward_parm_decls
4520         fields; remove parm_order.
4521         (storedecls, storetags): Delete.
4522         (poplevel): Also clear bindings on the parms chain.
4523         (pushdecl): Handle forward declarations of parameters, and
4524         chain PARM_DECLs on the parms list, not the names list.
4525         (lookup_name_current_level): Check for PARM_DECLs on the parms
4526         list too.
4527         (push_parm_decl): Don't update parm_order.
4528         (clear_parm_order): Rename mark_forward_parm_decls.  Issue the
4529         warning, only once per parameter list, and set TREE_ASM_WRITTEN
4530         on the decls here.  Then move the forward decls to the names list.
4531         (grokparms): Set last_function_parm_vars.
4532         (get_parm_info): Don't use gettags or getdecls.  No need to
4533         extract non-parms from the parms list, or reorganize the parms
4534         list.  Feed nonparms back in the TREE_TYPE of the list node
4535         returned.  Issue only one error per parameter list for "void"
4536         appearing more than once in said parameter list.  Collapse
4537         parmlist_tags_warning into this function to avoid double scan
4538         of tags list.
4539         (start_function): Set current_function_parm_vars.
4540         (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
4541         directly.  Get non-parms from current_function_parm_vars; no
4542         need to extract them from the parms chain.  Properly bind tags
4543         in the new scope.
4544         (store_parm_decls_oldstyle): No need to extract non-parameters
4545         from the parms chain, nor to store them back afterward.  Move
4546         declaration to top of function, restructure code reordering
4547         DECL_ARGUMENTS.
4548         (store_parm_decls): No need to save and restore warn_shadow.
4549         * c-parse.in: Don't call parmlist_tags_warning nor
4550         clear_parm_order.  Call mark_forward_parm_decls when forward
4551         parm decls are encountered.
4552         * c-tree.h: Prototype mark_forward_parm_decls; not
4553         clear_parm_order or parmlist_tags_warning.
4554
4555 2003-07-29  Geoffrey Keating  <geoffk@apple.com>
4556
4557         * c-common.c (allow_pch): Remove.
4558         * c-common.h (allow_pch): Remove.
4559         (c_common_no_more_pch): Declare.
4560         * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
4561         * c-pch.c: Include hosthooks.h.
4562         (c_common_valid_pch): Don't check allow_pch.
4563         (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
4564         (c_common_no_more_pch): New.
4565         * ggc-common.c: Include hosthooks.h.
4566         (gt_pch_save): Call gt_pch_get_address.
4567         (gt_pch_restore): Call gt_pch_use_address.
4568         * hooks.c (hook_voidp_size_t_null): New.
4569         (hook_bool_voidp_size_t_false): New.
4570         * hooks.h (hook_voidp_size_t_null): New.
4571         (hook_bool_voidp_size_t_false): New.
4572         * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
4573         (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
4574         (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
4575         HOST_HOOKS_GT_PCH_USE_ADDRESS.
4576         * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
4577         gt_pch_use_address.
4578         * doc/hostconfig.texi (Host Common): Document
4579         HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
4580         * Makefile.in (c-pch.o): Depend on hosthooks.h.
4581         (ggc-common.o): Likewise.
4582
4583         * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
4584         (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
4585         (pch_address_space): New.
4586         (darwin_rs6000_gt_pch_get_address): New.
4587         (darwin_rs6000_gt_pch_use_address): New.
4588
4589 2003-07-29  Neil Booth  <neil@daikokuya.co.uk>
4590
4591         PR preprocessor/11569
4592         PR preprocessor/11649
4593         * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
4594         * cppfiles.c: Completely rewritten.
4595         * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
4596         struct cpp_path is now struct cpp_dir.
4597         (remove_duplicates): Don't simplify path names.
4598         * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
4599         cpp_stack_file.
4600         * cpphash.h: Include hashtab.h.
4601         (_cpp_file): Declare.
4602         (struct cpp_buffer): struct include_file is now struct _cpp_file,
4603         and struct cpp_path is now struct cpp_dir.  Rename members.
4604         (struct cpp_reader): Similarly.  New members once_only_files,
4605         file_hash, file_hash_entries, quote_ignores_source_dir,
4606         no_search_path, saw_pragma_once.  Remove all_include_files and
4607         max_include_len.  Make some members bool.
4608         (_cpp_mark_only_only): Renamed from _cpp_never_reread.
4609         (_cpp_stack_file): Renamed from _cpp_read_file.
4610         (_cpp_stack_include): Renamed from _cpp_execute_include.
4611         (_cpp_init_files): Renamed from _cpp_init_includes.
4612         (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
4613         * cppinit.c (cpp_create_reader): Initialize no_search_path.  Update.
4614         (cpp_read_next_file): Rename and move to cppfiles.c.
4615         (cpp_read_main_file): Update.
4616         * cpplib.c (run_directive): Update for renamed members.
4617         (do_include_common, _cpp_pop_buffer): Update.
4618         (do_import): Undeprecate #import.
4619         (do_pragma_once): Undeprecate.  Use _cpp_mark_file_once_only.
4620         * cpplib.h: Remove file_name_map_list.
4621         (cpp_options): Remove map_list.
4622         (cpp_dir): Rename from cpp_path.  New datatype for name_map.
4623         (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
4624
4625 2003-07-29  Phil Edwards  <pme@gcc.gnu.org>
4626
4627         * Makefile.in:  Make stamp-objdir safe for parallel builds.
4628
4629 2003-07-29  Phil Edwards  <pme@gcc.gnu.org>
4630
4631         * Makefile.in (stmp-docobjdir):  New target; ensure $docobjdir exists.
4632         (info):  Depend on stmp-docobjdir.
4633
4634 2003-07-29  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
4635
4636         * configure: Regenerate.
4637
4638 2003-07-29  Jan Hubicka  <jh@suse.cz>
4639
4640         PR C++/11131
4641         * tree-inline.c (expand_call_inline): Always call inlinable_function_p
4642         in !unit-at-a-time mode.
4643
4644 2003-07-28  Geoffrey Keating  <geoffk@apple.com>
4645
4646         * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
4647         main function.
4648
4649 2003-07-28  Mark Mitchell  <mark@codesourcery.com>
4650
4651         PR c++/11667
4652         * c-common.c (shorten_compare): Take into account differences
4653         between C and C++ representation for enumeration types.
4654         * tree.h (set_min_and_max_values_for_integral_type): Declare.
4655         * stor-layout.c (set_min_and_max_values_for_integral_type): New
4656         function, broken out from ...
4657         (fixup_signed_type): ... here and ...
4658         (fixup_unsigned_type): ... here.
4659
4660 2003-07-28  Zack Weinberg  <zack@codesourcery.com>
4661
4662         * c-decl.c: Update commentary, adjust blank lines throughout.
4663         (struct c_scope): Fix indentation.  Reorder members so
4664         outer-context pointers come first, booleans last.
4665         (duplicate_decls, define_label): Use a 'locus' variable for
4666         diagnostic locations in a few more places.
4667         (warn_if_shadowing): Un-split a conditional that fits on one line.
4668         (c_init_decl_processing): No need to clear current_scope and
4669         current_function_scope.
4670         (start_decl): Merge if/else if statements with same action.
4671         (push_parm_decl): Rename old_immediate_size_expand to use
4672         save_foo convention; save/restore around entire function.
4673         (grokdeclarator): Remove unnecessary braces.
4674
4675 2003-07-28  Hans-Peter Nilsson  <hp@bitrange.com>
4676             Michael Culbertson  <Michael.J.Culbertson@wheaton.edu>
4677
4678         * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
4679         when warn_declaration_after_statement.  Call pedwarn_c90, not
4680         pedwarn.  Correct message: it's "ISO C90", not "ISO C89".
4681         * c-common.c (warn_declaration_after_statement): Define.
4682         * c-common.h (warn_declaration_after_statement): Declare.
4683         * c.opt (Wdeclaration-after-statement): New.
4684         * c-errors.c (pedwarn_c90): New function.
4685         * c-opts.c (c_common_handle_option) <case
4686         OPT_Wdeclaration_after_statement>: New.
4687         * c-tree.h (pedwarn_c90): Declare.
4688         * doc/invoke.texi (Option Summary): Document
4689         -Wdeclaration-after-statement.
4690         (Warning Options): Ditto.
4691
4692 2003-07-28  Jan Hubicka  <jh@suse.cz>
4693
4694         * i386.md (memory attribute) Avoid accessing uninitialized memory
4695         for ishift1 type instructions.
4696
4697 2003-07-28  Jakub Jelinek  <jakub@redhat.com>
4698
4699         * configure.in (--enable-checking): Add fold category.
4700         (ENABLE_FOLD_CHECKING): Define if requested.
4701         * configure: Rebuilt.
4702         * config.in: Rebuilt.
4703         * doc/install.texi: Document it.
4704         * fold-const.c: Include md5.h.
4705         [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
4706         [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
4707         print_fold_checksum): New functions.
4708
4709         * fold-const.c (fold): Never modify argument passed to fold, instead
4710         change a copy and return it.
4711         * convert.c (convert_to_integer): Likewise.
4712
4713 2003-07-27  Nathanael Nerode  <neroden@gcc.gnu.org>
4714
4715         * fixinc/fixinc.svr4: Remove dead code.  Remove now-unnecessary
4716         cleanup of junk after #else and #endif directives.  Collapse repeated
4717         clauses into for statment.
4718
4719         * fixinc/fixincl.sh: GNU C -> GCC.  Add usage comment.
4720
4721 2003-07-27  Zack Weinberg  <zack@codesourcery.com>
4722
4723         * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
4724         (keep_next_if_subblocks): Rename next_is_function_body.
4725         (pushlevel): Adjust commentary.  Always set ->keep on the
4726         outermost level of a function.  Don't set ->keep_if_subblocks.
4727         (poplevel): Adjust commentary.  Don't look at ->keep_if_subblocks.
4728         (store_parm_decls): Adjust to match.
4729         (finish_function): Adjust to match.
4730         Call poplevel with all three arguments zero.
4731
4732         * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
4733         New functions split out of store_parm_decls.
4734         Avoid unnecessary work. Use local variables consistently.
4735         (store_parm_decls): Likewise.
4736
4737         (finish_function): No need to set functionbody flag on call to
4738         poplevel.
4739         (struct language_function): Remove scope field.
4740         (c_push_function_context, c_pop_function_context): No need to
4741         save and restore current_scope.
4742
4743 2003-07-27  Nathan Sidwell  <nathan@codesourcery.com>
4744
4745         * doc/extend.texi (Deprecated Features): Implicit typename is
4746         gone. Default args on types is going.
4747
4748 2003-07-26  J"orn Rennecke <joern.rennecke@superh.com>
4749
4750         * Makefile.in (ifcvt.o): Depend on target.h
4751         * ifcvt.c (target.h): Include.
4752         (if_convert): Don't call mark_loop_exit_edges if we can't
4753         modify jumps.
4754
4755 2003-07-26  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
4756
4757         * doc/install.texi (Testing): Adjust required versions of DejaGnu.
4758
4759 2003-07-26  Richard Henderson  <rth@redhat.com>
4760
4761         PR inline-asm/11676
4762         * cse.c (count_reg_usage): Handle asm_operands properly.
4763
4764 2003-07-26  Roger Sayle  <roger@eyesopen.com>
4765
4766         * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
4767         (DEF_EXT_FALLBACK_BUILTIN): Delete.
4768         (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
4769         the regular DEF_EXT_LIB_BUILTIN macro.
4770         (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
4771         the regular DEF_LIB_BUILTIN macro.
4772         (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
4773         BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
4774         BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
4775         DEF_EXT_LIB_BUILTIN macro.
4776
4777         * c-decl.c (duplicate_decls): Remove code to handle builtin
4778         functions prototyped without an argument list.
4779
4780 2003-07-26  Danny Smith  <dannysmith@users.sourceforge.net>
4781
4782         * config/i386/winnt.c: Revert 2003-07-08 change.
4783         (i386_pe_section_type_flags): Remove error_with_decl here too.
4784
4785 2003-07-26  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4786
4787         * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
4788         * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
4789         * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
4790         (v850_handle_data_area_attribute): Likewise.
4791
4792 2003-07-26  Geoffrey Keating  <geoffk@apple.com>
4793
4794         * varasm.c (output_constant_def_contents): Use
4795         ASM_DECLARE_CONSTANT_NAME if defined.
4796         * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
4797         * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
4798         objects get at least one byte to prevent assembler problems.
4799         (ASM_DECLARE_CONSTANT_NAME): New.
4800
4801         * Makefile.in (libbackend.o): Remove options_.h.
4802         (mostlyclean): Likewise.
4803
4804         * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
4805         insert a label at the end of an function under Mach-O.
4806
4807         * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
4808
4809 2003-07-25  Aldy Hernandez  <aldyh@redhat.com>
4810
4811         * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
4812         equality.
4813         (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
4814
4815         * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
4816
4817 2003-07-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4818
4819         * doc/passes.texi (Passes): Mention pretty-printing and
4820         diagnostic files.
4821
4822 2003-07-25  Nathan Sidwell  <nathan@codesourcery.com>
4823
4824         * doc/extend.texi (Function Attributes): GNU C++ does now allow
4825         unused parameter decls.
4826         (Attribute Syntax): GNU C++ does not allow label attributes to be
4827         after the ':'.
4828
4829 2003-07-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4830
4831         * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
4832         (objc_declare_class): Likewise.
4833         (error_with_ivar): Likewise.
4834         (start_class): Likewise.
4835         (warn_with_method): Likewise.
4836
4837 2003-07-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4838
4839         Remove pedwarn_with_decl, warning_with_decl and error_with_decl
4840         from GCC.
4841         * calls.c (try_to_integrate): Don't use xxx_with_decl.
4842         (expand_call): Likewise.
4843         * dwarfout.c (output_reg_number): Likewise.
4844         * expr.c (expand_expr): Likewise.
4845         * function.c (assign_temp): Likewise.
4846         (uninitialized_vars_warning): Likewise.
4847         (setjmp_args_warning): Likewise.
4848         (expand_function_end): Likewise.
4849         * stmt.c (fixup_gotos): Likewise.
4850         (warn_about_unused_variables): Likewise.
4851         (expand_end_bindings): Likewise.
4852         * stor-layout.c (layout_decl): Likewise.
4853         (place_field): Likewise.
4854         * toplev.c (check_global_declarations): Likewise.
4855         (rest_of_handle_inlining): Likewise.
4856         (default_tree_printer): New function.
4857         (general_init): Initialize diagnostic machinery before routing
4858         signals to the ICE machinery.  Set default tree printer.
4859         * toplev.h (pedwarn_with_decl): Remove declaration.
4860         (warning_with_decl): Likewise.
4861         (error_with_decl): Likewise.
4862         (pedwarn): Remove attribute for the time being.
4863         * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
4864         * varasm.c (named_section): Likewise.
4865         (make_decl_rtl): Likewise.
4866         (assemble_variable): Likewise.
4867         (merge_weak): Likewise.
4868         (declare_weak): Likewise.
4869
4870         * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
4871         * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
4872         (format_with_decl): Remove.
4873         (diagnostic_for_decl): Likewise.
4874         (pedwarn_with_decl): Likewise.
4875         (warning_with_decl): Likewise.
4876         (error_with_decl): Likewise.
4877         (diagnostic_initialize): Adjust.
4878         (diagnostic_count_diagnostic): Likewise.
4879         (announce_function): Likewise.
4880         (lhd_print_error_function): Likewise.
4881         (diagnostic_report_current_module): Likewise.
4882         (default_diagnostic_starter): Likewise.
4883         (diagnostic_report_diagnostic): Likewise.
4884         (default_diagnostic_finalizer): Likewise.
4885         (verbatim): Likewise.
4886         (error): Likewise.
4887         (warning): Likewise.
4888         * opts.c (common_handle_option): Likewise.
4889         * pretty-print.c: New file.
4890         * c-pretty-print.h (pp_base): Override.
4891         * c-pretty-print.c: Adjust use of macros throughout.
4892         (pp_buffer): New macro.
4893         (pp_newline): Likewise.
4894         * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
4895         * Makefile.in (DIAGNOSTIC_H): New variable.
4896         (c-errors.o): Use it.
4897         (c-objc-common.o): Likewise.
4898         (c-common.o): Likewise.
4899         (c-opts.o): Likewise.
4900         (c-format.o): Likewise.
4901         (diagnostic.o): Likewise.
4902         (opts.o): Likewise.
4903         (toplev.o): Likewise.
4904         (rtl-error.o): Likewise.
4905         (dwarf2out.o): Likewise.
4906         (jump.o): Likewise.
4907         (pretty-print.o): New rule.
4908
4909 2003-07-24  Roger Sayle  <roger@eyesopen.com>
4910
4911         * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
4912         front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
4913         (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
4914         from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
4915         (DEF_FRONT_END_LIB_BUILTIN): Delete.
4916         (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
4917         (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
4918
4919         * builtins.c (build_string_literal): New function to construct
4920         a char* pointer to a string literal.
4921         (expand_builtin_fputs): Change 2nd argument from "int ignore" to
4922         "rtx target" to be consistent with other expand_builtin_* functions.
4923         Change 3rd argument from "int unlocked" to "bool unlocked".
4924         (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
4925         c-common.c to avoid front-end dependencies.  Optimize printf("")
4926         as a no-op when the result isn't required.  Handle embedded NULs
4927         in format string.
4928         (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
4929         from c-common.c to avoid front-end dependencies.  Likewise, optimize
4930         fprintf(fp,"") as a no-op when the result isn't required, evaluating
4931         fp for side-effects.  Handle embedded NULs in format string.
4932         (expand_builtin_sprintf): Fix typo.
4933         (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
4934         optimizing.  Adjust calls of expand_builtin_fputs to match the API
4935         change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
4936         expand_builtin_printf.  Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
4937         and BUILT_IN_FPRINTF using expand_builtin_fprintf.
4938
4939         * c-common.c (is_valid_printf_arglist): Delete.
4940         (c_expand_builtin): Delete.
4941         (c_expand_builtin_printf): Moved to builtins.c. Delete.
4942         (c_expand_builtin_fprintf): Moved to builtins.c.  Delete.
4943         (c_expand_expr): No longer treat CALL_EXPRs specially.
4944         (CALLED_AS_BUILT_IN): Delete.
4945
4946 2003-07-24  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
4947
4948         PR optimization/11631
4949         * gcse.c (store_motion): Connect infinite loops to exit.
4950
4951 2003-07-24  Jason Merrill  <jason@redhat.com>
4952
4953         * tree.h (boolean_type_node): Move from C/C++/Java frontends.
4954         (boolean_true_node, boolean_false_node): Likewise.
4955         (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
4956         * tree.c (build_common_tree_nodes): Init boolean_type_node.
4957         (build_common_tree_nodes_2): Init boolean_{true,false}_node.
4958         * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
4959         * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
4960         (truthvalue_true_node): Renamed from boolean_true_node.
4961         (truthvalue_false_node): Renamed from boolean_false_node.
4962         * c-decl.c: Just set truthvalue_* to integer_*.
4963         * c-*.[ch]: s/boolean/truthvalue/.  s/c_bool/boolean/.
4964
4965 2003-07-24  Roger Sayle  <roger@eyesopen.com>
4966
4967         * c-decl.c (match_builtin_function_types): New subroutine of
4968         duplicate_decls to test whether a redeclaration of a builtin
4969         function is suitably close, i.e. the return type and all of
4970         the argument types have the same modes as the builtin expects.
4971         (duplicate_decls): Fuzzy type matching for builtin functions
4972         moved to match_builtin_function_types.
4973
4974 2003-07-24  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
4975
4976         * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
4977         flag correctly.
4978
4979 2003-07-24  Zack Weinberg  <zack@codesourcery.com>
4980
4981         * c-decl.c: Search-and-replace change 'binding level' to
4982         'scope' in commentary.
4983         (struct binding_level): Now struct c_scope.
4984         (current_binding_level): Now current_scope.
4985         (free_binding_level): Now scope_freelist.
4986         (current_function_level): Now current_function_scope.
4987         (global_binding_level): Now global_scope.
4988         (make_binding_level): Now make_scope.
4989         (pop_binding_level): Now pop_scope.
4990
4991 2003-07-24  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
4992
4993         * configure.in (libgcc_visibility): Add missing whitespace.
4994
4995 2003-07-24  Richard Henderson  <rth@redhat.com>
4996
4997         * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
4998         __gcc_personality_v0.
4999
5000 2003-07-24  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
5001
5002         * Makefile.in: Replace pwd by ${PWD_COMMAND}.
5003
5004 2003-07-24  Nathan Sidwell  <nathan@codesourcery.com>
5005
5006         * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
5007         documentation missed from my 2003-07-09 patch.
5008
5009 2003-07-24  Nathanael Nerode  <neroden@gcc.gnu.org>
5010
5011         * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
5012         it's not provided.
5013         * configure: Rebuild.
5014
5015 2003-07-24  Steven Bosscher  <steven@gcc.gnu.org>
5016
5017         PR c/10602
5018         * c-typeck.c (type_lists_compatible_p): Do not compare
5019         arguments if one of them is an error_mark_node
5020
5021 2003-07-24  Alan Modra  <amodra@bigpond.net.au>
5022
5023         * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
5024         if current_function_calls_eh_return.
5025
5026 2003-07-23  Mark Mitchell  <mark@codesourcery.com>
5027
5028         * doc/c-tree.texi (OFFSET_TYPE): Update description.
5029
5030 2003-07-23  Bob Wilson  <bob.wilson@acm.org>
5031
5032         * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
5033         * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
5034         __umodsi3, __modsi3): Increase frame size to 32.
5035
5036 2003-07-23  Geoffrey Keating  <geoffk@apple.com>
5037
5038         * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
5039         prototype.
5040
5041 2003-07-23  Mark Mitchell  <mark@codesourcery.com>
5042
5043         * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
5044
5045         PR optimization/10679
5046         * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
5047
5048 2003-07-23  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
5049
5050         PR target/11607 and PR target/11516
5051         * pa.md (extzv, extv, insv): Revert latter half of last patch.
5052
5053 2003-07-22  Mark Mitchell  <mark@codesourcery.com>
5054
5055         * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
5056         * varasam.c (output_constant): Likewise.
5057
5058 2003-07-22  Kazu Hirata  <kazu@cs.umass.edu>
5059
5060         * alias.c: Fix comment formatting.
5061         * c-common.c: Likewise.
5062         * c-decl.c: Likewise.
5063         * c-opts.c: Likewise.
5064         * combine.c: Likewise.
5065         * cpplib.c: Likewise.
5066         * diagnostic.c: Likewise.
5067         * dojump.c: Likewise.
5068         * final.c: Likewise.
5069         * fold-const.c: Likewise.
5070         * gcc.c: Likewise.
5071         * gcse.c: Likewise.
5072         * ggc-page.c: Likewise.
5073         * jump.c: Likewise.
5074         * loop.c: Likewise.
5075         * mips-tfile.c: Likewise.
5076         * recog.c: Likewise.
5077         * regclass.c: Likewise.
5078         * regmove.c: Likewise.
5079         * tree.c: Likewise.
5080         * tree.h: Likewise.
5081
5082 2003-07-22  Per Bothner  <pbothner@apple.com>
5083
5084         * line-map.c (add_line_map):  Handle invalid LEAVE request.
5085         Fixes PR preprocessor/11361.
5086
5087 2003-07-22  Per Bothner  <pbothner@apple.com>
5088
5089         * diagnostic.c.(diagnostic_report_current_module):  Update to match
5090         2003-06-05 changes to push_srcloc and pop_srcloc.
5091
5092 2003-07-22  Wolfgang Bangerth  <bangerth@dealii.org>
5093
5094         * doc/trouble.texi: Better document two-stage name lookup.
5095
5096 2003-07-22  Eric Christopher <echristo@redhat.com>
5097
5098         * config/s390.c (s390_valid_pointer_mode): New.
5099         (TARGET_VALID_POINTER_MODE): Use.
5100         (s390_emit_prologue): Add tpf profiling hooks.
5101         (s390_emit_epilogue): Ditto.
5102         * config/s390.h (MASK_TPF): New.
5103         (TARGET_TPF): Use.
5104         (POINTERS_EXTEND_UNSIGNED): Define.
5105         * config/s390.md (ptr_extend): New pattern.
5106
5107 2003-07-22  Zack Weinberg  <zack@codesourcery.com>
5108
5109         * hashtable.c (approx_sqrt): Make static.
5110         * hashtable.h: Don't prototype approx_sqrt.
5111         * line-map.c (init_line_maps): Rename linemap_init.
5112         (free_line_maps): Rename linemap_free.
5113         (add_line_map): Rename linemap_add.
5114         (lookup_line): Rename linemap_lookup.
5115         (print_containing_files): Rename linemap_print_containing_files.
5116         * linemap.h: Update to match.
5117
5118         * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
5119         linemap routines to use new names.
5120
5121 2003-07-16  Nathan Sidwell  <nathan@codesourcery.com>
5122
5123         * c-common.c (handle_packed_attribute): Don't pack a struct via a
5124         typedef. Propagate packedness from a main variant.
5125
5126 2003-07-22  Nathanael Nerode  <neroden@gcc.gnu.org>
5127
5128         * Makefile.in (install-common): Add dependency on installdirs.
5129
5130 2003-07-21  Alexandre Oliva  <aoliva@redhat.com>
5131
5132         * c-common.c (c_common_type_for_mode): Return integer types for
5133         pointer modes.
5134
5135 2003-07-22  Geoffrey Keating  <geoffk@apple.com>
5136
5137         * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
5138         (finish_decl): Call maybe_apply_pragma_weak here.
5139         (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
5140         TREE_PUBLIC and TREE_STATIC are decided.
5141         (start_function): Move call to maybe_apply_pragma_weak.  Check that
5142         DECL_ASSEMBLER_NAME isn't set too early.
5143
5144         * cpplex.c (_cpp_process_line_notes): Mention option name in
5145         trigraphs warning.
5146
5147 2003-07-22  Kazu Hirata  <kazu@cs.umass.edu>
5148
5149         * combine.c (if_then_else_cond): Simplify the comparison of
5150         rtx against -1, 0, and 1.
5151         * loop.c (check_dbra_loop): Likewise.
5152         * optabs.c (emit_conditional_move): Likewise.
5153         (emit_conditional_add): Likewise.
5154         * config/i386/i386.md (*movsi_or): Likewise.
5155         (*movdi_or_rex6): Likewise.
5156
5157 2003-07-22  Jan Hubicka  <jh@suse.cz>
5158
5159         * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
5160
5161 2003-07-21  Neil Booth  <neil@daikokuya.co.uk>
5162
5163         * cppfiles.c (open_file_pch): Don't put unused entries in the
5164         splay tree.  Remove dead code.
5165
5166 2003-07-21  Geoffrey Keating  <geoffk@apple.com>
5167
5168         * c-common.h (num_in_fnames): Declare.
5169         (c_static_assembler_name): Move from here...
5170         * c-tree.h (c_static_assembler_name): ... to here.
5171         * c-opts.c: Don't include langhooks-def.h.
5172         (c_static_assembler_name): Move to c-decl.c.
5173         (num_in_fnames): Make externally visible.
5174         * c-decl.c: Include langhooks-def.h.
5175         (c_static_assembler_name): Move from c-opts.c.
5176         * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
5177         (c-opts.o): Remove $(LANGHOOKS_DEF_H).
5178
5179         * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
5180         when it's not needed.
5181
5182 2003-07-21  Jakub Jelinek  <jakub@redhat.com>
5183
5184         * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
5185         * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
5186         (rs6000_emit_prologue): Save FPRs inline if set.
5187
5188 2003-07-21  H.J. Lu <hongjiu.lu@intel.com>
5189
5190         * config/ia64/ia64.md (prefetch): Support predicate.
5191
5192 2003-07-21  Josef Zlomek  <zlomekj@suse.cz>
5193
5194         * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
5195         * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
5196         table.
5197
5198 2003-07-17  Eric Botcazou  <ebotcazou@libertysurf.fr>
5199
5200         PR optimization/11536
5201         * unroll.c (loop_iterations): Do not replace a register holding
5202         the final value by its equivalent before the loop if it is not
5203         invariant.
5204
5205 2003-07-21  Dave Fluri  <dave.fluri@onlink.net>
5206
5207         * doc/extend.texi: Fixes to spelling, grammar, and diction.
5208
5209 2003-07-21  Ben Elliston  <bje@wasabisystems.com>
5210
5211         * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
5212         (V850 Options): Spelling fixes.
5213
5214 2003-07-20  Lisa M. Goldstein  <opus@gnu.org>
5215
5216         * doc/invoke.texi: Fixes to style, grammar and diction.
5217
5218 2003-07-20  Roger Sayle  <roger@eyesopen.com>
5219
5220         * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
5221         * system.h (SMALL_STACK): Poison obsolete target macro.
5222         * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
5223
5224 2003-07-20  Phil Edwards  <pme@gcc.gnu.org>
5225
5226         * configure.in:  Cache the results of testing for cmp's capabilities.
5227         * configure:  Regenerate.
5228
5229 2003-07-20  Mark Mitchell  <mark@codesourcery.com>
5230
5231         PR debug/11279
5232         * dwarf2out.c (gen_enumeration_type_die): Remember that
5233         enumerators can be unsigned.
5234
5235 2003-07-19  Zack Weinberg  <zack@codesourcery.com>
5236
5237         * c-decl.c (named_labels, shadowed_labels, label_level_chain)
5238         (push_label_level, pop_label_level): Kill.
5239         (struct binding_level): Rename level_chain to outer.
5240         Add outer_function field.  Change parm_flag, function_body,
5241         keep, keep_if_subblocks to 1-bit bitfields of type bool.
5242         (current_function_level): New variable.
5243         (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
5244         (keep_next_level, declare_parm_level, warn_if_shadowing):
5245         Update to match.
5246         (struct language_function): Kill named_labels, shadowed_labels fields.
5247         (c_init_decl_processing, start_function, c_push__function_context)
5248         (c_pop_function_context): No need to muck with named_labels nor
5249         shadowed_labels.
5250
5251         (make_binding_level): No need to clear the structure here.
5252         (pop_binding_level): Always operate on current_binding_level.
5253         Update current_function_level if necessary.
5254         (pushlevel): Don't clear named_labels.  Update current_function_level
5255         if necessary.  Use "true" and "false" where appropriate.
5256         (poplevel): Diagnose labels defined but not used, or vice
5257         versa, and clear out label-meanings leaving scope, while
5258         walking down the decls list, for all binding levels.
5259         Handle LABEL_DECLs appearing in the shadowed list.
5260         pop_binding_level takes no arguments.
5261         (pushdecl_function_level): Use current_function_level.
5262
5263         (make_label, bind_label): New static functions.
5264         (declare_label): New exported function.
5265         (lookup_label, define_label): Rewritten for new data structure.
5266         (shadow_label): Kill.
5267
5268         * c-tree.h: Prototype declare_label; don't prototype
5269         push_label_level, pop_label_level, nor shadow_label.
5270         * c-parse.in: Remove all calls to push_label_level and
5271         pop_label_level.  Use declare_label for __label__ decls.
5272
5273         * doc/extend.texi: Clarify that __label__ can be used to
5274         declare labels with local scope in any nested block, not
5275         just statement expressions.  Cross-reference nested functions
5276         section from local labels section.
5277
5278 2003-07-19  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
5279
5280         * sched-rgn.c (find_rgns): Initialize current_edge correctly.
5281
5282 2003-07-19  Phil Edwards  <pme@gcc.gnu.org>
5283
5284         * doc/makefile.texi (restrap, profiledbootstrap):  Document targets.
5285
5286 2003-07-19  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
5287
5288         * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
5289         fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
5290
5291 2003-07-19  Ulrich Weigand  <uweigand@de.ibm.com>
5292
5293         * config/s390/s390.c (legitimize_pic_address): Access local symbols
5294         relative to the GOT instead of relative to the literal pool base.
5295         (s390_output_symbolic_const): Handle new GOT-relative accesses.
5296         * config/s390/s390.md ("call"): Access local functions and PLT stubs
5297         relative to the GOT instead of relative to the literal pool base.
5298         ("call_value"): Likewise.
5299         ("call_value_tls"): Likewise.
5300
5301         * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
5302         reloading.  Support LTREL_BASE / LTREL_OFFSET construct.
5303         (s390_chunkify_finish): Likewise.
5304         (s390_chunkify_cancel): Likewise.
5305         (s390_reorg): Adapt caller.
5306         (find_base_register_in_addr,
5307         find_base_register_ref, replace_base_register_ref): Delete.
5308         (find_ltrel_base, replace_ltrel_base): New functions.
5309         (find_constant_pool_ref): Handle LTREL_BASE unspecs.
5310         (s390_decompose_address): Handle LTREL_BASE unspecs.  Optimize
5311         base vs. index register usage.
5312         (struct constant_pool): Remove 'anchor'.
5313         (s390_add_anchor): Delete.
5314         (s390_dump_pool): Remove anchor handling.
5315         * config/s390/s390.md ("reload_anchor"): Remove.
5316
5317         * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
5318         (s390_load_got): New function.  Use LTREL_BASE/OFFSET.
5319         (s390_emit_prologue): Use it.
5320         * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
5321         "builtin_setjmp_receiver"): Cleanup.  Use s390_load_got.  Do not
5322         hard-code register 14.
5323         * config/s390/s390-protos.h (s390_load_got): Declare.
5324
5325         * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
5326         Support TImode constants.
5327         * config/s390/s390.md ("consttable_ti"): New.
5328         ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
5329
5330         * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
5331         UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
5332         UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
5333         UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
5334         UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
5335         New symbolic constants.
5336         ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
5337         "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
5338         "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
5339         "pool", "literal_pool_31", "literal_pool_64"): Cleanup.  Use
5340         symbolic UNSPEC values.
5341         * config/s390/s390.c (larl_operand, s390_short_displacement,
5342         bras_sym_operand, s390_cannot_force_const_mem,
5343         s390_delegitimize_address, s390_decompose_address,
5344         legitimize_pic_address, s390_output_symbolic_const,
5345         s390_function_profiler): Use symbolic UNSPEC values.
5346
5347 2003-07-19  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
5348
5349         * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
5350         c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
5351         c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
5352         collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
5353         cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
5354         cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
5355         dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
5356         fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
5357         gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
5358         genemit.c genextract.c genoutput.c genrecog.c gensupport.c
5359         ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
5360         integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
5361         loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
5362         postreload.c prefix.c print-tree.c protoize.c ra-build.c
5363         ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
5364         regmove.c regrename.c reload.c reload1.c reorg.c resource.c
5365         sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
5366         simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
5367         tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
5368         varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
5369         casts.
5370
5371 2003-07-19  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5372
5373         * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
5374         * toplev.h (warning): Remove attribute.
5375
5376 2003-07-19  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5377
5378         * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
5379         (pop_label_level): Likewise.
5380         (duplicate_decls): Likewise.
5381         (implicitly_declare): Likewise.
5382         (shadow_label): Likewise.
5383         (start_decl): Likewise.
5384         (finish_decl): Likewise.
5385         (grokdeclarator): Likewise.
5386         (get_parm_info): Likewise.
5387         (detect_field_duplicates): Likewise.
5388         (finish_struct): Likewise.
5389         (start_function): Likewise.
5390         (store_parm_decls): Likewise.
5391         (finish_function): Likewise.
5392         (c_expand_body_1): Likewise.
5393         (check_for_loop_decls): Likewise.
5394         (merge_translation_unit_decls): Likewise.
5395
5396 2003-07-19  Neil Booth  <neil@daikokuya.co.uk>
5397
5398         * common.opt:  Document --param.
5399         * opts.c (columns, undocumented_msg): New.
5400         (print_help): Get number of columns from environment.  Print
5401         --param help.  Tweak newline handling.
5402         (print_param_help): New.
5403         (print_filtered_help): Better handling of duplicates.  Complain
5404         about undocumented switches.
5405         (print_switch): New.
5406         (wrap_help): Improve wrapping, use COLUMNS.
5407         * opts.sh: Ignore comments in records.
5408         * params.def: Fix typos and remove trailing periods.
5409         * toplev.c (display_help): Don't dump --param help.
5410         * doc/sourcebuild.texi: Update.
5411
5412 2003-07-18  Richard Henderson  <rth@redhat.com>
5413
5414         PR target/11556
5415         * optabs.c (prepare_operand): Fail gracefully instead of abort
5416         if the predicate doesn't satisfy.
5417         (gen_cond_trap): Allow prepare_operand to fail.
5418
5419 2003-07-19  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5420
5421         * c-common.c: Don't undefine GCC_DIAG_STYLE.
5422         (fname_decl): Don't use xxx_with_decl.
5423         (c_add_case_label): Likewise.
5424         (handle_section_attribute): Likewise.
5425         (handle_alias_attribute): Likewise.
5426         (handle_no_instrument_function_attribute): Likewise.
5427         (handle_no_limit_stack_attribute): Likewise.
5428         * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
5429         * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
5430
5431 2003-07-19  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
5432
5433         * Makefile.in (ifcvt.o): Add cfgloop.h.
5434         * basic-block.h (EDGE_LOOP_EXIT): New flag.
5435         * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
5436         * ifcvt.c: Include cfgloop.h.
5437         (mark_loop_exit_edges): New static function.
5438         (if_convert): Call it.
5439         (find_if_header): Ignore branches out of loops.
5440
5441 2003-07-18  Kazu Hirata  <kazu@cs.umass.edu>
5442
5443         * combine.c (simplify_comparison): Don't share rtx when converting
5444         (ne (and (not X) 1) 0) to (eq (and X 1) 0).
5445
5446 2003-07-18  David Edelsohn  <edelsohn@gnu.org>
5447
5448         * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
5449         (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
5450         (MUST_PASS_IN_STACK): Define.
5451         (BLOCK_REG_PADDING): Define.
5452
5453 2003-07-18  Richard Henderson  <rth@redhat.com>
5454
5455         * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
5456         to skip the addr_vec.
5457
5458 2003-07-18  Alexandre Oliva  <aoliva@redhat.com>
5459
5460         * combine.c (combinable_i3pat): Don't forbid occurrences of
5461         i2dest or i1dest in inner_dest if inner_dest is a mem.
5462
5463 2003-07-18  Jan Hubicka  <jh@suse.cz>
5464
5465         * cgraph.c (cgraph_remove_node): Clear the hash table slot.
5466
5467 2003-07-17  Jakub Jelinek  <jakub@redhat.com>
5468
5469         PR target/11087
5470         * loop.c (basic_induction_var): Check if convert_modes emitted any
5471         instructions. Remove them and return 0 if so.
5472
5473 2003-07-18  Eric Botcazou  <ebotcazou@libertysurf.fr>
5474
5475         PR optimization/11083
5476         * toplev.c (rest_of_handle_addresof): Rename into
5477         rest_of_handle_addressof.  Delete unreachable blocks
5478         if dead edges were purged after the addressof pass.
5479
5480 2003-07-18  Neil Booth  <neil@daikokuya.co.uk>
5481
5482         * Makefile.in, configure, configure.in: Remove handling of
5483         lang-options.h and options_.h.
5484         * toplev.c (struct lang_opt, documented_lang_options): Remove.
5485         (display_help): Don't use documented_lang_options.
5486
5487 2003-07-17  Zack Weinberg  <zack@codesourcery.com>
5488
5489         * c-decl.c (pushdecl_function_level): Make static, return nothing.
5490         (kept_level_p): Fold into poplevel.
5491         (undeclared_variable): Moved here from c-typeck.c.  Export.
5492         * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
5493         (undeclared_variable): Prototype here.  Don't prototype
5494         kept_level_p nor pushdecl_function_level.
5495         * c-parse.in: Change first argument to poplevel from
5496         "kept_level_p()" to "KEEP_MAYBE".
5497         * c-typeck.c (undeclared_variable): Moved to c-decl.c.
5498
5499 2003-07-17  Roger Sayle  <roger@eyesopen.com>
5500
5501         * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
5502         commutative operands instead of modifying the RTL in-place.
5503
5504 2003-07-17  Mark Mitchell  <mark@codesourcery.com>
5505
5506         PR optimization/11557
5507         * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
5508         unless we know which function is being called.
5509
5510 2003-07-17  Roger Sayle  <roger@eyesopen.com>
5511
5512         * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
5513         whether to reorder the operands of a commutative binary operator.
5514
5515 2003-07-17  Roger Sayle  <roger@eyesopen.com>
5516
5517         * fold-const.c (const_binop): Avoid performing the FP operation at
5518         compile-time, if either operand is NaN and we honor signaling NaNs,
5519         or if we're dividing by zero and either flag_trapping_math is set
5520         or the desired mode doesn't support infinities.
5521         (fold_initializer): New function to fold an expression ignoring any
5522         potential run-time exceptions or traps.
5523         * tree.h (fold_initializer): Prototype here.
5524         * c-typeck.c (build_binary_op): Move to the end of the file so
5525         that intializer_stack is in scope.  If constructing an initializer,
5526         i.e. when initializer_stack is not NULL, use fold_initializer to
5527         fold expressions.
5528         * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
5529         performing FP operations at compile-time, if they would raise an
5530         exception at run-time.
5531
5532 2003-07-17  Geoffrey Keating  <geoffk@apple.com>
5533
5534         PR 11498
5535         * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
5536         (langhooks.o): Add $(GGC_H), gt-langhooks.h.
5537         (GTFILES): Add langhooks.c.
5538         (gt-langhooks.h): New.
5539         * c-common.h (c_static_assembler_name): Prototype.
5540         * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
5541         * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
5542         * c-opts.c: Include langhooks-def.h.
5543         (c_static_assembler_name): New.
5544         * langhooks.c: Include ggc.h.  Include gt-langhooks.h.
5545         (var_labelno): New.
5546         (lhd_set_decl_assembler_name): Give static objects with context
5547         unique names.
5548         * varasm.c (var_labelno): Delete.
5549         (make_decl_rtl): Don't change the assembler name once it's set.
5550
5551         * c-opts.c (this_input_filename): New.
5552         (finish_options): Take new parameter, name of file being compiled.
5553         Update callers.  Set this_input_filename.
5554         (push_command_line_include): Use this_input_filename not
5555         main_input_filename.
5556
5557 2003-07-17  Neil Booth  <neil@daikokuya.co.uk>
5558
5559         * Makefile.in: Depend .pot generation on options.c.
5560         * po/exgettext: Add an extra_files variable containing additional
5561         files to scan.
5562
5563 2003-07-17  Zack Weinberg  <zack@codesourcery.com>
5564
5565         * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
5566         c_write_global_declarations.
5567
5568         * c-decl.c: Fix typos in several comments.  Remove all
5569         #if 0 blocks; reindent as needed.  Remove unused argument
5570         to declare_parm_level; all callers changed.
5571         * c-parse.in: Update calls to declare_parm_level.  Avoid
5572         issuing a double warning in some circumstances.
5573         * c-typeck.c: Update calls to declare_parm_level.
5574         * c-tree.h: Update prototype of declare_parm_level.
5575
5576         * c-pragma.c (apply_pragma_weak): Don't complain about a
5577         redundant #pragma weak.
5578
5579         * objc/objc-act.c (forward_declare_categories,
5580         build_selector_reference_decl, build_class_reference_decl,
5581         build_objc_string_decl, synth_forward_declarations,
5582         build_protocol_reference): Set TREE_PUBLIC on synthetic
5583         forward decl to 0, consistent with eventual definition.
5584         Correct comments to match.
5585
5586         * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
5587         in regexp that don't form a range expression.
5588         * fixinc/fixincl.def: Regenerate.
5589
5590 2003-07-17  Richard Henderson  <rth@redhat.com>
5591
5592         PR target/10907
5593         * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
5594         even with !TARGET_CONST_GP.
5595         (ia64_function_ok_for_sibcall): Reject non-local functions.
5596
5597 2003-07-17  Steven Bosscher  <steven@gcc.gnu.org>
5598
5599         * c-common.c (c_estimate_num_insns_1): Don't handle
5600         METHOD_CALL_EXPR.
5601         * expr.c (safe_from_p): Likewise.
5602         * gengtype.c (adjust_field_tree_exp): Likewise.
5603         * stmt.c (warn_if_unused_value): Likewise
5604         * tree.c (first_rtl_op): Likewise.
5605         * tree.def: Don't define METHOD_CALL_EXPR.
5606         * java/lang.c (java_estimate_num_insns_1): Don't handle
5607         METHOD_CALL_EXPR.
5608
5609 2003-07-17  Eric Botcazou  <ebotcazou@libertysurf.fr>
5610
5611         PR other/11466
5612         * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
5613         and its restrictions for the SPARC64 port.
5614         Move the entry of "-mimpure-text" before that of "-mv8".
5615
5616 2003-07-17  Eric Botcazou <ebotcazou@libertysurf.fr>
5617             Phil Edwards <phil@jaj.com>
5618
5619         * doc/install.texi (*-*-solaris2*): Document the step-by-step
5620         procedure to bootstrap and install.
5621         Document the preference for the legacy Sun tools in /usr/bin
5622         over the POSIX tools in /usr/xpg4/bin for the build process.
5623
5624 2003-07-17  Neil Booth  <neil@daikokuya.co.uk>
5625
5626         * c.opt: Document Uncodumented; use it.  Document ObjC options.
5627         * opts.c (print_filtered_help): Skip undocumented switches.
5628         * opts.h (CL_UNDOCUMENTED): New.
5629         * opts.sh: Handle Undocumented.
5630         * toplev.c (documented_lang_options): Prevent its becoming empty.
5631 objc:
5632         * lang-options.h: Remove.
5633
5634 2003-07-16  Ulrich Weigand  <uweigand@de.ibm.com>
5635
5636         * loop.c (check_ext_dependent_givs): Pass const struct loop *
5637         instead of struct loop_info * as argument.  Accept BIVs with
5638         increment +/- 1 provided there is a friendly exit test against
5639         a loop-invariant value.
5640         (strength_reduce): Adapt call to check_ext_dependent_givs.
5641
5642 2003-07-16  J"orn Rennecke <joern.rennecke@superh.com>
5643             Con Bradley <con.bradley@superh.com>
5644
5645         * sh-protos.h (sh_get_pr_initial_val): Declare.
5646         * sh.c (regno_reg_class): Make its elements type enum reg_class.
5647         (output_stack_adjust): Remove emit_fn argument.  Add epilogue_p
5648         and live_regs_mask arguments.  Changed all callers.
5649         (save_schedule_s): New structure.
5650         (save_schedule): New typedef.
5651         (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
5652         (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
5653         In interrupts handlers, also save registers that are usually
5654         partially saved, and make sure there is at least one general purpose
5655         register saved if a target register needs saving.
5656         Add casts in comparisons to avoid warnings.
5657         (sh_media_register_for_return): return -1 for interrupt handlers.
5658         (MAX_SAVED_REGS, MAX_TEMPS): New defines.
5659         (sh_expand_prologue): Use sh5_schedule_saves.  Check that any temp
5660         registers used are available.
5661         Set RTX_FRAME_RELATED_P where appropriate.
5662         Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
5663         (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
5664         (initial_elimination_offset): Likewise.
5665         * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
5666         (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
5667         (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
5668         (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
5669         (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
5670         and for target registers.
5671         (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
5672         (regno_reg_class): Make its elements type enum reg_class.
5673         (CONSTRAINT_LEN): Don't use isdigit.
5674         (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
5675         (FUNCTION_ARG): Add parentheses to avoid warnings.
5676         (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
5677         (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
5678         (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
5679         (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
5680         * sh.md (xordi3+1): Remove unused variable regno.
5681         (return_media): Check that tr0 is available before using it.
5682
5683 2003-07-16  Neil Booth  <neil@daikokuya.co.uk>
5684
5685         * c.opt: Document more options.
5686
5687 2003-07-16  Roger Sayle  <roger@eyesopen.com>
5688
5689         * combine.c (subst): Also handle (subreg (const_double ...)) case
5690         if created by a substitution, by using the original inner mode.
5691
5692 2003-07-16  Roger Sayle  <roger@eyesopen.com>
5693
5694         * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
5695         to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
5696         (simplify_rtx): Likewise.  Simplify (lo_sum (high X) X) as X.
5697
5698 2003-07-16  Andrew Pinski  <pinskia@physics.uc.edu>
5699
5700         * doc/install.texi (--without-headers): New.
5701
5702         Partial Fix PR/10129
5703         * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
5704         (machopic_output_function_base_name): New; print the true pic label.
5705         (machopic_classify_ident): Pic Base is always a defined data.
5706         * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
5707         * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
5708
5709         * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
5710         if they are not floating point registers.
5711
5712         PR c/10962
5713         * ggc.h: Add header guards.
5714         * c-decl.c (finish_struct): Sort fields if
5715         number greater than 15 and there are no
5716         anonymous structs/unions.
5717         * c-common.h: Include ggc.h.
5718         (sorted_fields_type): New struct.
5719         (field_decl_cmp): New prototype.
5720         (resort_sorted_fields): New prototype.
5721         (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
5722         * c-tree.h: (lang_type): Use pointer to sorted_fields_type
5723         as s, removing other fields.
5724         * c-typeck.c (lookup_field): Use s in lang_type.
5725         These were mostly moved from cp/class.c:
5726         * c-common.c (field_decl_cmp): New static function.
5727         (field_decl_cmp): New function.
5728         (resort_sorted_fields): New function.
5729
5730 2003-07-16  Geoffrey Keating  <geoffk@apple.com>
5731
5732         * config/darwin.c (machopic_select_section): Use decl_readonly_section
5733         to do most of the work.
5734
5735 2003-07-16  Hans-Peter Nilsson  <hp@bitrange.com>
5736
5737         * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
5738         * config/mmix/mmix.c: Convert functions to ISO C90.
5739         (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
5740         formatting.
5741         (mmix_get_hard_reg_initial_val): Tweak section head comment.
5742
5743 2003-07-16  J"orn Rennecke <joern.rennecke@superh.com>
5744
5745         * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
5746
5747 2003-07-16  Jakub Jelinek  <jakub@redhat.com>
5748
5749         * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
5750         (uw_update_context_1): Use it.
5751         * config/rs6000/rs6000.c (insn_after_throw): Remove.
5752         (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
5753         in parent frame if _Unwind_* called directly instead of through
5754         .plt.
5755         (rs6000_emit_eh_toc_restore): Remove.
5756         (rs6000_emit_prologue): Update stack pointer before doing any saving
5757         if current_function_calls_eh_return.  Generate unwind info for $r2.
5758         (rs6000_emit_epilogue): Restore stack pointer after doing all
5759         restoring if current_function_calls_eh_return.  Restore $r2.
5760         * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
5761         * config/rs6000/rs6000.md (eh_return): Remove call to
5762         rs6000_emit_eh_toc_restore.
5763         * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
5764         * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
5765
5766 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
5767
5768         * expr.c (emit_block_move): Don't move anything if size is const 0.
5769         (clear_storage): Test against const0_rtx instead of comparing INTVAL
5770         against 0.
5771
5772 2003-07-15  David S. Miller  <davem@redhat.com>
5773
5774         * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
5775         emit nop if the last real insn is CALL_INSN.
5776
5777 2003-07-16  Danny Smith  <dannysmith@users.sourceforge.net>
5778
5779         * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
5780         as "nul".
5781         * config/i386/xm-mingw32.h: Change GNU CC to GCC.
5782
5783 2003-07-16  Danny Smith  <dannysmith@users.sourceforge.net>
5784
5785         * config/i386/winnt.c (associated_type): Artificial methods are not
5786         affected by the import/export status of their class unless they are
5787         COMDAT.
5788         (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
5789
5790         * config/i386/winnt.c: Fix GCC copyright comment.
5791
5792 2003-07-16  Gabriel Dos Reis  <gcc@integrable-solutions.net>
5793
5794         PR c++/11531
5795         * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
5796         not recursing on hard error.
5797         (diagnostic_for_decl): Likewise.
5798         * diagnostic.def: Rearrange.
5799
5800 2003-07-15  J"orn Rennecke <joern.rennecke@superh.com>
5801
5802         * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
5803         If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
5804
5805 2003-07-15  J"orn Rennecke <joern.rennecke@superh.com>
5806             Richard Henderson  <rth@redhat.com>
5807
5808         * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
5809         to decide if to access a _Unwind_Ptr or a _Unwind_Word.
5810         (_Unwind_SetGR): Likewise.
5811         (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
5812         (Unwind_SpTmp): New typedef.
5813         (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
5814         (uw_update_context): Use _Unwind_GetPtr.
5815         (init_dwarf_reg_size_table): Move above uw_init_context_1.
5816         (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
5817         Use _Unwind_SetSpColumn.
5818         (uw_install_context_1): Don't initialize dwarf_reg_size_table.
5819         Use _Unwind_GetPtr.
5820
5821 2003-07-15  Neil Booth  <neil@daikokuya.co.uk>
5822
5823         * c.opt: Document more options.
5824         * toplev.c (documented_lang_options): Remove all local help strings.
5825
5826 2003-07-15  Mark Mitchell  <mark@codesourcery.com>
5827
5828         PR debug/11473
5829         * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
5830         base classes.
5831
5832 2003-07-15  Kazu Hirata  <kazu@cs.umass.edu>
5833
5834         PR target/10795
5835         * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
5836         swap comparison operands if doing so would generate an
5837         unrecognizable insn.
5838
5839 2003-07-15  Eric Botcazou  <ebotcazou@libertysurf.fr>
5840
5841         PR optimization/11320
5842         * sched-int.h (struct deps) [reg_conditional_sets]: New field.
5843         (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
5844         * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
5845         current_sched_info->compute_jump_reg_dependencies. Record which
5846         registers are used and which registers are set by the jump.
5847         Clear deps->reg_conditional_sets after a barrier.
5848         Set deps->reg_conditional_sets if the insn is a COND_EXEC.
5849         Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
5850         (init_deps): Initialize reg_conditional_sets.
5851         (free_deps): Clear reg_conditional_sets.
5852         * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
5853         Mark registers live on entry of the fallthrough block and conditionally
5854         set as set by the jump. Mark registers live on entry of non-fallthrough
5855         blocks as used by the jump.
5856         * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
5857         Mark new parameters as unused.
5858
5859 2003-07-15  Richard Sandiford  <rsandifo@redhat.com>
5860
5861         * doc/invoke.texi: Resync MIPS -march documentation.
5862
5863 2003-07-15  Richard Sandiford  <rsandifo@redhat.com>
5864
5865         * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
5866         (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
5867         (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
5868         * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
5869         (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
5870         (mips_issue_rate): Handle PROCESSOR_R9000.
5871         (mips_use_dfa_pipeline_interface): Likewise.
5872         * config/mips/9000.md: New file.
5873         * config/mips/mips.md: Include it.
5874         (define_attr cpu): Add r9000.
5875         (mulsi3_mult3): Use "mul" for rm9000 code.
5876
5877 2003-07-15  Stan Cox  <scox@redhat.com>
5878
5879         * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
5880         (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
5881         (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
5882         * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
5883         (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
5884         (mips_issue_rate): Handle PROCESSOR_R7000.
5885         (mips_use_dfa_pipeline_interface): Likewise.
5886         * config/mips/7000.md: New file.
5887         * config/mips/mips.md: Include it.
5888         (define_attr cpu): Add r7000.
5889         (mulsi3_mult3): Use "mul" for rm7000 code.
5890
5891 2003-07-15  Richard Sandiford  <rsandifo@redhat.com>
5892
5893         * config/mips/mips.md (define_attr type): Add condmove.  Use it for
5894         the conditional move patterns.
5895         * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
5896         Check for condmove type.
5897         (ir_vr54_arith): Add move type.
5898         * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
5899         * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
5900
5901 2003-07-15  Neil Booth  <neil@daikokuya.co.uk>
5902
5903         * c-opts.c (print_help): Remove.
5904         (c_common_handle_option): Don't handle --help.
5905         * c.opt: Document some options.
5906         (--help): Remove.
5907         * opts.c (print_filtered_help): New.
5908         (print_help): Use it.
5909
5910 2003-07-14  Geoffrey Keating  <geoffk@apple.com>
5911
5912         * c-common.c (c_common_type_for_mode): Handle V4DFmode.
5913         * tree.c: (build_common_tree_nodes_2): Likewise.
5914         * tree.h (enum tree_index): Add TI_V4DF_TYPE.
5915         (V4DF_type_node): New.
5916
5917         * c-opts.c (push_command_line_include): Don't free deferred_opts,
5918         we'll need it.
5919         (finish_options): Reset init_cursor.
5920
5921 2003-07-15  Kazu Hirata  <kazu@cs.umass.edu>
5922
5923         * expr.c (expand_assignment): Remove an unused argument
5924         SUGGEST_REG.
5925         * expr.h: Update the prototype.
5926         * function.c: Update the callers.
5927         * stmt.c: Likewise.
5928
5929 2003-07-14  Mark Mitchell  <mark@codesourcery.com>
5930
5931         PR debug/11098
5932         * integrate.c (copy_decl_for_inlining): Do not mark copied decls
5933         as DECL_ABSTRACT.
5934
5935 2003-07-14  Nathanael Nerode  <neroden@gcc.gnu.org>
5936
5937         * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
5938         with __cplusplus, not "we must use the C++ compiler's type"
5939         * fixinc/inclhack.def (void_null): Note that Interix needs this.
5940         * fixinc/fixincl.x: Regenerate.
5941
5942 2003-07-14  Geoffrey Keating  <geoffk@apple.com>
5943
5944         * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
5945         and unseen_objects from the global data before calling
5946         __deregister_frame_info_bases.
5947         (examine_objects): Insert objects into the seen_objects list,
5948         not unseen_objects.
5949         (_Unwind_Find_FDE): Always unlock the global object lists, even if
5950         we couldn't allocate a data structure to put in it.
5951
5952         * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
5953         (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
5954         (SET_TYPE_PROTOCOL_LIST): New.
5955         * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
5956         (get_object_reference): Likewise.
5957
5958 2003-07-14  Jan Hubicka  <jh@suse.cz>
5959
5960         * cfglayout.c (locator_file): Break out from ....
5961         (insn_file): ... here.
5962         (locator_line): Break out from ....
5963         (insn_line): ... here.
5964         * rtl.h (locator_file, locator_line): Declare.
5965         (final_start_function): Set proper line/file info.
5966
5967 2003-07-14  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5968
5969         * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
5970         handled by pp_c_cast_expression.
5971
5972 2003-07-14  Richard Sandiford  <rsandifo@redhat.com>
5973
5974         * config/mips/mips.c (mips_expand_prologue): Use a single insn to
5975         allocate 32768 bytes of stack.  Use addition rather than subtraction
5976         when a single insn is enough.
5977         * config/mips/mips.md: Remove insns and splitters for subtracting
5978         constants.
5979         (subsi3): Only accept register operands.
5980         (subsi3_internal): Likewise.  Use for TARGET_MIPS16 as well.
5981         (subdi3_internal_3, subsi3_internal_2): Likewise.
5982         (casesi): Use expand_binop to subtract the lower bound.
5983
5984 2003-07-14  Richard Sandiford  <rsandifo@redhat.com>
5985
5986         * config/mips/mips.c (mips_in_small_data_p): Don't handle
5987         TARGET_MIPS16 specially.
5988
5989 2003-07-14  Richard Sandiford  <rsandifo@redhat.com>
5990
5991         * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
5992         mips_output_aligned_bss.
5993         * config/mips/linux.h: Likewise.
5994         * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
5995         * config/mips/mips.c (mips_output_aligned_bss): New function.
5996
5997         * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
5998         * config/mips/elf64.h: Likewise.
5999
6000         * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
6001         mips_declare_object_name.
6002         (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
6003         * config/mips/elf64.h: As for elf.h.
6004         * config/mips/iris6.h: Likewise.
6005         * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
6006         * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
6007         do...while (0) block.
6008         * config/mips/mips-protos.h (mips_declare_object_name): Declare.
6009         (mips_finish_declare_object): Declare.
6010         * config/mips/mips.c (mips_declare_object_name): New function.
6011         (mips_finish_declare_object): New function.
6012
6013         * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
6014         * config/mips/linux.h: Likewise.
6015
6016         * config/mips/mips.c (inside_function): Delete.
6017         (file_in_function_warning, ignore_line_number): Delete.
6018         (mips_output_filename): Don't warn about changing filenames within
6019         a function.
6020         (mips_output_lineno): Update accordingly.
6021         (mips_output_function_prologue): Don't reset the deleted variables.
6022         * config/mips/mips.h (inside_function): Delete.
6023         (file_in_function_warning, ignore_line_number): Delete.
6024
6025         * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
6026         * config/mips/elf64.h: Likewise.
6027         * config/mips/openbsd.h: Likewise.
6028         * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
6029         * config/mips/linux.h: Likewise.
6030         * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
6031         (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
6032
6033         * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
6034         to the list of include files when using gas.
6035         (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
6036         * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
6037         * config/mips/elf64.h: Likewise.
6038         * config/mips/iris5.h: Likewise.
6039         * config/mips/linux.h: Likewise.
6040         * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
6041         * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
6042         (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
6043         * config/mips/sdb.h: ...this new file.
6044
6045 2003-07-14  Douglas Rupp  <rupp@gnat.com>
6046
6047         * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
6048         argument to getcwd; use fixed buffer instead.
6049
6050 2003-07-14  Nathanael Nerode  <neroden@gcc.gnu.org>
6051
6052         * fixinc/mkfixinc.sh: Treat OpenBSD normally.
6053         * fixinc/fixinc.wrap: Delete.
6054
6055 2003-07-14  Dan Nicolaescu  <dann@ics.uci.edu>
6056
6057         * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
6058         don't have 2.
6059
6060 2003-07-14  Dan Nicolaescu  <dann@ics.uci.edu>
6061
6062         * ggc-page.c (struct globals): Add new fields to keep track of the
6063         total allocated memory and overhead.
6064         (ggc_print_statistics): Print them.
6065         (ggc_alloc): Keep track of the total allocated memory and the
6066         overhead.
6067
6068         * tree.c (dump_tree_statistics): Increase spacing.
6069         (enum tree_node_kind): Move to ...
6070         * tree.h (enum tree_node_kind): ... here.
6071         (tree_node_counts, tree_node_sizes): Declare.
6072
6073 2003-07-14  James A. Morrison  <ja2morri@student.math.uwaterloo.ca>
6074
6075         * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
6076
6077 2003-07-14  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
6078
6079         PR optimization/11440
6080         * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
6081         SIGN_EXTRACT SETs.
6082
6083 2003-07-14  Alan Modra  <amodra@bigpond.net.au>
6084
6085         * doc/tm.texi (BLOCK_REG_PADDING): Describe.
6086         * expr.h (struct locate_and_pad_arg_data): Add where_pad.
6087         (emit_group_load, emit_group_store): Adjust declarations.
6088         Remove most occurrences of #ifdef TREE_CODE.
6089         * expr.c (emit_group_load): Add "type" param, and use
6090         BLOCK_REG_PADDING to determine need for a shift.  Optimize non-
6091         aligned accesses if !SLOW_UNALIGNED_ACCESS.
6092         (emit_group_store): Likewise.
6093         (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
6094         emit_group_load and emit_group_store calls.
6095         * calls.c (store_unaligned_arguments_into_pseudos): Tidy.  Use
6096         BLOCK_REG_PADDING to determine whether we need endian_correction.
6097         (load_register_parameters): Localize vars.  Handle shifting of
6098         small values to the correct end of regs.  Adjust emit_group_load
6099         call.
6100         (expand_call, emit_library_call_value_1): Adjust emit_group_load
6101         and emit_group_store calls.
6102         * function.c (assign_parms): Set mem alignment for stack slots.
6103         Adjust emit_group_store call.  Store values at the "wrong" end
6104         of regs to the stack.  Use BLOCK_REG_PADDING.
6105         (locate_and_pad_parm): Save where_pad.
6106         (expand_function_end): Adjust emit_group_load call.
6107         * stmt.c (expand_value_return): Adjust emit_group_load call.
6108         * Makefile.in (calls.o): Depend on $(OPTABS_H).
6109         * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
6110         (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
6111         (MUST_PASS_IN_STACK): Define.
6112         (BLOCK_REG_PADDING): Define.
6113         * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
6114         (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
6115         * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
6116         (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
6117         Act on AGGREGATES_PAD_UPWARD_ALWAYS.
6118
6119 2003-07-13  Aaron W. LaFramboise  <awlaframboise@aol.com>
6120
6121         * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
6122
6123 2003-07-13  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
6124
6125         * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
6126         both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
6127
6128 2003-07-13  Nathanael Nerode  <neroden@gcc.gnu.org>
6129
6130         PR other/11123
6131         * toplev.c: Don't cut off option names.
6132
6133 2003-07-13  Andreas Jaeger  <aj@suse.de>
6134
6135         * c-decl.c (link_hash_hash): Avoid warning about casting pointer
6136         to integer of different size.
6137
6138 2003-07-13  Kazu Hirata  <kazu@cs.umass.edu>
6139
6140         * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
6141         to (eq (and X 1) 0).
6142
6143 2003-07-13  Andreas Jaeger  <aj@suse.de>
6144
6145         * config.gcc: Add pmmintrin.h for x86_64-*-*.
6146
6147 2003-07-13  Zack Weinberg  <zack@codesourcery.com>
6148
6149         * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
6150         (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
6151         list.  Move these all together down by cpplib.
6152
6153         * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
6154         definition of CPPCHAR_SIGNED_T.
6155
6156         * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
6157         * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
6158         * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
6159
6160         * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
6161         * cppinit.c (cpp_create_reader): Likewise.
6162
6163         * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
6164         * cpptrad.c: Likewise.  All callers changed.
6165         * cpplib.c: All callers changed.
6166         * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
6167         * hashtable.h: Define GTY(x) to nothing here too.
6168
6169 2003-07-13  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
6170
6171         * stor-layout.c (compute_record_mode): Remove very obsolete test
6172         that forces BLKmode for records with fields crossing word boundary.
6173
6174 2003-07-13  Zack Weinberg  <zack@codesourcery.com>
6175
6176         * Makefile.in: Remove orphan reference to acconfig.h.
6177
6178 2003-07-13  Andreas Jaeger  <aj@suse.de>
6179
6180         * cgraphunit.c: Convert prototypes to ISO C90.
6181
6182 2003-07-13  Nathanael Nerode  <neroden@gcc.gnu.org>
6183
6184         * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
6185         (for OpenBSD).
6186         * fixinc/fixincl.x: Rebuild.
6187
6188 2003-07-12  Zack Weinberg  <zack@codesourcery.com>
6189
6190         * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
6191         i?86-*-*.  Use correct name of cache variable.
6192         * configure: Regenerate.
6193
6194 2003-07-12  Kazu Hirata  <kazu@cs.umass.edu>
6195
6196         * config/alpha/alpha.c: Fix comment typos.
6197         * config/alpha/alpha.md: Likewise.
6198         * config/arm/arm.c: Likewise.
6199         * config/arm/arm.md: Likewise.
6200         * config/arm/lib1funcs.asm: Likewise.
6201         * config/avr/avr.md: Likewise.
6202         * config/arm/README-interworking: Fix typos.
6203
6204 2003-07-12  Kazu Hirata  <kazu@cs.umass.edu>
6205
6206         * c-format.c: Fix comment formatting.
6207         * c-typeck.c: Likewise.
6208         * coverage.c: Likewise.
6209         * cppcharset.c: Likewise.
6210         * cpplib.c: Likewise.
6211         * dbxout.c: Likewise.
6212         * gcov-io.h: Likewise.
6213         * toplev.c: Likewise.
6214
6215 2003-07-12  Nathanael Nerode  <neroden@gcc.gnu.org>
6216
6217         * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
6218         fix.
6219
6220 2003-07-12  Zack Weinberg  <zack@codesourcery.com>
6221
6222         * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
6223         uses three-argument AC_DEFINE so no acconfig.h entries are
6224         needed.
6225         (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
6226         which contains the GAS version number as a scaled integer.
6227         (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers.  Add
6228         ability to check for ELF assembler.
6229         (gcc_GAS_CHECK_FEATURE): New macro.
6230         * configure.in: Use gcc_AC_CHECK_TYPE.  Rewrite all
6231         assembler feature checks using gcc_GAS_CHECK_FEATURE.
6232         Use three-argument AC_DEFINE everywhere.
6233         * acconfig.h: Deleted.
6234         * config.in, configure: Regenerate.
6235
6236 2003-07-12  Nathanael Nerode  <neroden@gcc.gnu.org>
6237
6238         * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
6239         (on OpenBSD).
6240         * fixinc/fixincl.x: Regenerate.
6241
6242         * fixinc/inclhack.def (gnu_types): Improve comment.
6243
6244 2003-07-12  Andreas Jaeger  <aj@suse.de>
6245
6246         * fp-test.c (main): Use ISO C90 prototype.
6247
6248         * version.c: Remove unneded include of ansidecl.h.
6249
6250         * cgraph.h: Convert prototypes to ISO C90.
6251         * cgraph.c: Likewise.
6252         * fix-header.c: Likewise.
6253         * ra.h: Likewise.
6254         * protoize.c: Likewise.
6255
6256 2003-07-12  Jan Hubicka  <jh@suse.cz>
6257
6258         * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
6259         warning.
6260
6261 2003-07-12  Jan Hubicka  <jh@suse.cz>
6262                                Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
6263
6264         * cgraph.c (cgraph_max_uid): New global variable.
6265         (cgraph_node): Set uid field.
6266         (create_edge): Keep inline flags consistent.
6267         (dump_cgraph): Dump more info.
6268         * cgraph.h (struct cgraph_local_info): Remove inline_many and
6269         can_inline_once; add inlinable, disgread_inline_limits, and self_insn
6270         (struct cgraph_global_info): Add insns, calls, cloned_times,
6271         will_be_output.
6272         (struct cgraph_node): Add uid.
6273         (struct cgraph_edge): Add inline_call.
6274         (cgraph_max_uid, cgraph_inline_p): Declare.
6275         * cgraph.c: Include params.h and fibheap.h
6276         (cgraph_mark_functions_to_inline_once): Kill.
6277         (INSNS_PER_CALL): New constant.
6278         (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
6279         static variables.
6280         (cgraph_finalize_function): Do not analyze inlining.
6281         (cgraph_finalize_compilation_unit): Set inlining attributes.
6282         (cgraph_mark_functions_to_output): More consistency checks.
6283         (cgraph_optimize_function): Set current_function_decl to NULL.
6284         (cgraph_expand_function): Use new inline flags.
6285         (cgraph_postorder): Expand from cgraph_expand_functions.
6286         (INLINED_TIMES, SET_INLINED_TIMES): New macros.
6287         (cgraph_inlined_into, cgraph_inlined_callees,
6288         cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
6289         cgraph_mark_inline, cgraph_check_inline_limits,
6290         cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
6291         cgraph_decide_inlining, cgraph_inline_p): New functions.
6292         * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
6293         PARAM_INLINE_UNIT_GROWTH): New parameters.
6294         * tree-inline.c (struct inline_data): New field current_decl.
6295         (expand_call_inline): Avoid forward declarations; use
6296         inlinable_function_p.
6297         (optimize_inline_calls): Set id.current_decl.
6298
6299 2003-07-11  Andrew Pinski  <pinskia@physics.uc.edu>
6300
6301         * configure.in: Remove wrongly added definition of
6302         local_prefix.
6303         * configure: Regenerate.
6304
6305 2003-07-11  Dan Nicolaescu  <dann@ics.uci.edu>
6306
6307         * rtl.def (NOTE): Do not use padding.
6308
6309 2003-07-11  Dara Hazeghi  <dhazeghi@yahoo.com>
6310
6311         * doc/install.tex: Update required binutils for i?86-*-linux*
6312
6313 2003-07-11  Richard Henderson  <rth@redhat.com>
6314
6315         * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
6316
6317 2003-07-11  Mark Mitchell  <mark@codesourcery.com>
6318
6319         * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
6320         TRANSLATION_UNIT_DECL as top_level.
6321
6322 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
6323
6324         * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
6325         then fall back to cmpstrM.
6326         * builtins.c (expand_builtin_memcmp): Likewise.
6327         * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
6328         (s390_expand_cmpmem): ... this.
6329         * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
6330         cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
6331         from cmpstr* patterns.  Rename call to s390_expand_cmpstr
6332         to s390_expand_cmpmem.
6333         * config/s390/s390.c (s390_expand_cmpstr): Rename to...
6334         (s390_expand_cmpstr): ... this.  Rename cmpstr* instructions
6335         to cmpmem*.
6336         * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
6337         cmpstr* patterns.
6338         * doc/md.texi (cmpstrM): Describe as String compare insn, not
6339         Block compare insn.
6340         (cmpmemM): Add.
6341
6342 2003-07-11  Loren James Rittle  <ljrittle@acm.org>
6343
6344         * config/i386/freebsd.h (SET_ASM_OP): Remove.
6345         (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
6346         (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
6347          MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
6348
6349 2003-07-11  Richard Henderson  <rth@redhat.com>
6350
6351         * function.c (assign_parms): Don't recombine complex args if
6352         fnargs is unchanged from orig_fnargs.
6353         (split_complex_args): Return args without complex before copying.
6354         Re-layout the modified parameters.
6355
6356 2003-07-11  J"orn Rennecke <joern.rennecke@superh.com>
6357
6358         * regclass.c (choose_hard_reg_mode): Add third argument.
6359         Changed all callers.
6360         * rtl.h (choose_hard_reg_mode): Update declaration.
6361         * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
6362         Take HARD_REGNO_CALL_PART_CLOBBERED into account.
6363
6364 2003-07-11  Geoffrey Keating  <geoffk@apple.com>
6365
6366         * c-decl.c (finish_decl): Handle 'used' here...
6367         * cgraphunit.c (cgraph_finalize_function): ... and here ...
6368         * c-common.c: (handle_used_attribute): ... not here.
6369
6370         * configure.in (onstep): Support --enable-intermodule.
6371         * Makefile.in (OBJS-common): New.
6372         (OBJS-md): New.
6373         (OBJS-archive): New.
6374         (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
6375         (OBJS-onestep): New.
6376         (libbackend.a): Support @onestep@.
6377         (libbackend.o): New.
6378         * configure: Regenerate.
6379
6380         * c-common.h (c_reset_state): New prototype.
6381         (c_parse_file): New prototype.
6382         (finish_file): Move prototype from c-tree.h.
6383         * c-decl.c: Include <hashtab.h>.
6384         (builtin_decls): New.
6385         (current_file_decl): New.
6386         (duplicate_decls): Add extra parameter. Change all callers.  Don't
6387         output duplicate common symbols.
6388         (link_hash_hash): New.
6389         (link_hash_eq): New.
6390         (poplevel): Handle popping of the top level.
6391         (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
6392         (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
6393         (pushdecl_top_level): Likewise.
6394         (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
6395         (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
6396         (finish_decl): Handle TRANSLATION_UNIT_DECL.
6397         (merge_translation_unit_decls): New.
6398         (c_write_global_declarations): New.
6399         (c_reset_state): New.
6400         (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
6401         * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
6402         * c-objc-common.c (c_cannot_inline_tree_fn): Handle
6403         TRANSLATION_UNIT_DECL.
6404         (c_objc_common_finish_file): Call merge_translation_unit_decls.
6405         * c-opts.c (in_fnames): Rename from in_fname.
6406         (c_common_decode_option): Handle multiple input filenames.
6407         (c_common_post_options): Likewise.
6408         (c_common_parse_file): Likewise; also, call c_parse_file rather than
6409         yyparse.
6410         * c-parse.in: Move cleanup code to c_parse_file.
6411         (free_parser_stacks): Move contents to c_parse_file.
6412         (c_parse_file): New.
6413         * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
6414         for integer types.
6415         (C_DECL_FILE_SCOPE): New.
6416         (finish_file): Move prototype to c-common.h.
6417         (merge_translation_unit_decls): New prototype.
6418         (comptypes): Add extra parameter to prototype.
6419         (c_write_global_declarations): New prototype.
6420         * c-typeck.c (tagged_types_tu_compatible_p): New.
6421         (function_types_compatible_p): Add extra parameter, change all callers.
6422         (type_lists_compatible_p): Likewise.
6423         (comptypes): Likewise.
6424         (struct tagged_tu_seen): New.
6425         (tagged_tu_seen_base): New.
6426         (build_unary_op): Handle TRANSLATION_UNIT_DECL.
6427         (c_mark_addressable): Remove #if 0 code.
6428         * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
6429         comment explaining why it shouldn't have to.
6430         * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
6431         options.
6432         * cppinit.c (cpp_read_next_file): New.
6433         (cpp_read_main_file): Use it.
6434         * cpplib.c (undefine_macros): New.
6435         (cpp_undef_all): New.
6436         * cpplib.h (cpp_read_next_file): Prototype.
6437         (cpp_undef_all): Prototype.
6438         * langhooks-def.h (write_global_declarations): Remove prototype.
6439         * toplev.h (write_global_declarations): Add prototype.
6440         * tree.c (decl_type_context): Use switch statement, handle
6441         TRANSLATION_UNIT_DECL.
6442         * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
6443         (TRANSLATION_UNIT_DECL): New kind of tree.
6444         * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
6445         * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
6446         * doc/invoke.texi: Make attempt to document new functionality.
6447
6448         2003-05-19  Per Bothner <bothner@apple.com>
6449
6450         * gcc.c (combine_inputs): New.
6451         (process_command): Set combine_inputs.
6452         (do_spec_1): Handle combine_inputs.
6453         (main): Likewise.
6454
6455 2003-07-10  James E Wilson  <wilson@tuliptree.org>
6456
6457         PR optimization/9745
6458         * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
6459         loop_insn_emit_before.
6460         (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
6461
6462 2003-07-10  Zack Weinberg  <zack@codesourcery.com>
6463
6464         * cppcharset.c: Fix comment.
6465         (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
6466         (EILSEQ): #define to EINVAL if not already defined.
6467         (convert_using_iconv): #if out when !HAVE_ICONV.
6468         (init_iconv_desc): Handle !HAVE_ICONV here...
6469         (cpp_init_iconv): ...not here.
6470
6471 2003-07-11  Neil Booth  <neil@daikokuya.co.uk>
6472
6473         * common.opt: More --help messages.
6474         * opts.c (print_help): Use puts().
6475         * toplev.c (f_options): Remove help text.
6476         (display_help): Don't dump f_options.
6477
6478 2003-07-11  Nathanael Nerode  <neroden@gcc.gnu.org>
6479
6480         * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
6481         Move i?86-*-interix* to the don't-fix list.
6482         * fixinc/fixinc.interix: Delete with extreme prejudice.
6483
6484 2003-07-10  Dara Hazeghi  <dhazeghi@yahoo.com>
6485
6486         PR bootstrap/10758
6487         * doc/install.texi: Document requirements for ia64-*-hpux* target.
6488
6489 2003-07-10  Roger Sayle  <roger@eyesopen.com>
6490
6491         * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
6492
6493 2003-07-10  Zack Weinberg  <zack@codesourcery.com>
6494
6495         * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
6496         one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
6497         one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
6498         convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
6499         convert_no_conversion, convert_using_iconv): New functions.
6500         (APPLY_CONVERSION): New macro.
6501         (struct conversion, conversion_tab): New data structure.
6502         (init_iconv_desc): Check conversion_tab for a custom conversion
6503         primitive before trying to use iconv.
6504         (convert_cset): Deleted.
6505         (cpp_init_iconv): Use UTF- terminology, not UCS-.
6506         (_cpp_destroy_iconv): Update to match.
6507         (_cpp_valid_ucn): We don't need iconv to implement UCNs.
6508         (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
6509         (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
6510         (_cpp_interpret_string_notranslate): New function, moved here
6511         from cpplib.c.
6512
6513         * cpphash.h (convert_f, struct cset_converter): New types.
6514         (struct cpp_reader): narrow_cset_desc and wide_cset_desc
6515         are now struct cset_converter, not bare iconv_t.
6516         Update prototypes.
6517         * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
6518         all callers changed.
6519
6520 2003-07-10  Kelley Cook  <kelleycook@wideopenwest.com>
6521
6522         * Makefile.in (options.h): Depend on Makefile.  Add move-if-change
6523         to opts.sh command line.
6524         * opts.sh: Write to temporary files with a move-if-change at the end.
6525
6526 2003-07-10  Denis Chertykov  <denisc@overta.ru>
6527             Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6528
6529         * combine.c (gen_binary): Handle the CLOBBER rtx and
6530         don't build a binary operation with it.
6531
6532 2003-07-10  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
6533
6534         * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
6535         store_killed_after, store_killed_before): Keep track of the correct
6536         dependency function to use.
6537
6538 2003-07-10  Steven Bosscher  <steven@gcc.gnu.org>
6539         * toplev.c (do_compile): Don't try to open dump files before
6540         lang_dependent_init initializes dump_base_name.
6541
6542 2003-07-10  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
6543
6544         * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
6545         Use ARRAY_SIZE.
6546         * config/frv/frv.c (frv_expand_builtin): Likewise.
6547         * config/sh/sh.c (sh_media_init_builtins): Likewise.
6548
6549 2003-07-09  Mark Mitchell  <mark@codesourcery.com>
6550
6551         PR c++/10032
6552         * doc/invoke.texi (C++ Dialect Options): Change documentation of
6553         -fpermissive.
6554
6555 2003-07-10  J"orn Rennecke <joern.rennecke@superh.com>
6556
6557         * tm.texi (RETURN_ADDR_OFFSET): Document.
6558
6559 2003-07-10  Nathan Sidwell  <nathan@codesourcery.com>
6560
6561         * gcov-io.h: Update documentation.
6562         (GCOV_UNSIGNED2STRING): New.
6563         (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
6564         GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
6565         GCOV_TAG_SUMMARY_LENGTH): Adjust.
6566         (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
6567         GCOV_TAG_COUNTER_NUM): New.
6568         (GCOV_BLOCK_SIZE): Number of words.
6569         (gcov_var): Adjust buffer type.
6570         * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
6571         (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
6572         count, not byte count.
6573         (gcov_open): Adjust overread init.
6574         (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
6575         gcov_write_string, gcov_write_tag, gcov_write_length,
6576         gcov_write_tag_length): Adjust.
6577         (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
6578         (gcov_sync, gcov_seek): Adjust.
6579         * gcov-dump.c (print_usage): Show gcc version only.
6580         (dump_file): Use GCOV_UNSIGNED2STRING.
6581         (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
6582         * gcov.c (print_version): Show gcc version only.
6583         (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
6584         GCOV_TAG_*_NUM macros.
6585         (read_count_file): Use GCOV_UNSIGNED2STRING. Use
6586         GCOV_TAG_COUNTER_LENGTH.
6587         * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
6588         Use GCOV_TAG_COUNTER_NUM.
6589         * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
6590         (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
6591
6592 2003-07-10  Andreas Schwab  <schwab@suse.de>
6593
6594         * gcov-dump.c (dump_file): Fix missing address operator.
6595
6596 2003-07-10  Kazu Hirata  <kazu@cs.umass.edu>
6597
6598         PR c/11449
6599         * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
6600         of HOST_WIDE_INT.
6601         (fold_single_bit_test): If sign_bit_p() fails, assume that the
6602         bit being tested is not a sign bit.
6603
6604 2003-07-10  Kazu Hirata  <kazu@cs.umass.edu>
6605
6606         * config/h8300/h8300.md (a peephole2): New.
6607
6608 2003-07-10  Alexandre Oliva  <aoliva@redhat.com>
6609
6610         2001-12-13  Alexandre Oliva  <aoliva@redhat.com>
6611         * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
6612         from ld-linux.so.2 to ld.so.1.
6613         2001-11-18  Alexandre Oliva  <aoliva@redhat.com>
6614         * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
6615         * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
6616         nor -Wl,-rpath-link.
6617         (LIB_SPEC): Add -rpath-link if !static.
6618         2001-08-22  Alexandre Oliva  <aoliva@redhat.com>
6619         * config/mn10300/mn10300.c (mn10300_protect_label): New
6620         variable.
6621         * config/mn10300/linux.h (PRINT_OPERAND,
6622         PRINT_OPERAND_ADDRESS): Set it during their execution.
6623         (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
6624         mn10300_protect_label is set.
6625         * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
6626         -Wl,-rpath-link.
6627         (LIB_SPEC, STARTFILE_SPEC): Define.
6628         2001-05-11  Alexandre Oliva  <aoliva@redhat.com>
6629         * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
6630         FLOAT_BIT_ORDER_MISMATCH.
6631         2001-05-09  Alexandre Oliva  <aoliva@redhat.com>
6632         * config.gcc (am33_2.0-*-linux*): Added.
6633         * config/mn10300/linux.h: New.
6634         * config/mn10300/t-linux: New.
6635
6636 2003-07-10  Andreas Jaeger  <aj@suse.de>
6637
6638         * fold-const.c: Properly wrap prototypes.
6639
6640 2003-07-09  Alexandre Oliva  <aoliva@redhat.com>
6641
6642         2003-06-16  Alexandre Oliva  <aoliva@redhat.com>
6643         * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
6644         Moved from...
6645         * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
6646         * config/mn10300/mn10300.h: GTY-declare it.
6647         2003-06-11  Alexandre Oliva  <aoliva@redhat.com>
6648         * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
6649         prototype.  Use incoming RTL argument.
6650         2002-12-12  Alexandre Oliva  <aoliva@redhat.com>
6651         * config/mn10300/mn10300.md (int_label): Move C statements...
6652         (GOTaddr2picreg): ... here.
6653         2002-08-15  Alexandre Oliva  <aoliva@redhat.com>
6654         * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
6655         * config/mn10300/mn10300.c (mn10300_encode_section_info):
6656         ... here.  New function.
6657         (TARGET_ENCODE_SECTION_INFO): Define to it.
6658         2001-11-04  Alexandre Oliva  <aoliva@redhat.com>
6659         * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
6660         pattern name.
6661         (mn10300_loadPC): Define as insn splittable after reload.
6662         2001-05-13  Alexandre Oliva  <aoliva@redhat.com>
6663         * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
6664         be defined in .rodata even in PIC, now that the assembler
6665         supports that.
6666         2001-05-09  Alexandre Oliva  <aoliva@redhat.com>
6667         * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
6668         symbol take an underscore prefix.
6669         2001-04-14  Alexandre Oliva  <aoliva@redhat.com>
6670         * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
6671         legitimize_pic_address): Declare.
6672         * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
6673         the PIC register as fixed.
6674         (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
6675         (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
6676         PIC.
6677         (LEGITIMATE_PIC_OPERAND_P): Define.
6678         (PIC_OFFSET_TABLE_REGNUM): Define.
6679         (GOT_SYMBOL_NAME): Define.
6680         (SYMBOLIC_CONST_P): Define.
6681         (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
6682         symbols.
6683         (MN10300_GLOBAL_P): Test it.
6684         (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
6685         (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
6686         * config/mn10300/mn10300.c (print_operand): Handle unspec.
6687         (expand_prologue): Set PIC register.
6688         (call_address_operand): Don't match SYMBOL_REFs in PIC.
6689         (legitimize_address): Call legitimize_pic_address.
6690         (legitimize_pic_address): New fn.
6691         (legitimate_pic_operand_p): New fn.
6692         * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
6693         (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
6694         UNSPEC_PLT): New constants.
6695         (pop_pic_reg): New insn.
6696         (movsi): Adjust non-PIC addresses.
6697         (builtin_setjmp_receiver): Restore the PIC register.
6698         (casesi): New insn.
6699         (call): Adjust non-PIC addresses.
6700         (int_label, GOTaddr2picreg): New expands.
6701         (am33_loadPC): New insn.
6702         (mn10300_loadPC): New expand.
6703         (call_next_insn): New insn.
6704         (add_GOT_to_pic_reg): New expand.
6705         (symGOT2reg, symGOT2reg_i): New expands.
6706         (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
6707         (sym2PIC, sym2PLT): New expands.
6708
6709 2003-07-09  Alexandre Oliva  <aoliva@redhat.com>
6710
6711         * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
6712         2001-05-01  Alexandre Oliva  <aoliva@redhat.com>
6713         * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
6714         to flag_unsafe_math_optimizations.
6715         2001-04-14  Alexandre Oliva  <aoliva@redhat.com>
6716         * config/mn10300/mn10300.c (expand_prologue): Mark
6717         FP-register-saving insns as frame-related.
6718         2001-02-13  Alexandre Oliva  <aoliva@redhat.com>
6719         * config/mn10300/mn10300.c
6720         (mn10300_get_live_callee_saved_regs): Don't search past
6721         LAST_EXTENDED_REGNUM.
6722         (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
6723         * config/mn10300/mn10300.md: Remove excessive line breaks from
6724         `@' output patterns that were accounted as additional
6725         alternatives.
6726         * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
6727         Re-introduce changes accidentally removed in Richard Sandiford's
6728         2000-12-05's patch.
6729         * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
6730         Re-instate am33-2 lost in merge from net GCC.
6731         2000-08-26  Alexandre Oliva  <aoliva@redhat.com>
6732         * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
6733         floating-point registers.
6734         2000-08-07  Alexandre Oliva  <aoliva@redhat.com>
6735         * config/mn10300/mn10300.md (movdf): Revert some am33-specific
6736         pessimizations that had gone in on 2000-05-08.
6737         2000-06-28  Graham Stott  <grahams@cygnus.co.uk>
6738         * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
6739         2000-06-22  Graham Stott  <grahams@cygnus.co.uk>
6740         * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
6741         operand 0.
6742         * (movhi): Likewise.
6743         * (movsi): Likewise.
6744         * (movsf): Likewise.
6745         * (movdi): Likewise.
6746         * (movdf): Likewise.
6747         2000-05-24  Alexandre Oliva  <aoliva@cygnus.com>
6748         * config/mn10300/mn10300.c (fp_regs_to_save): New function.
6749         (can_use_return_insn, initial_offset): Add fp_regs_to_save.
6750         (expand_prologue, expand_epilogue): Save and restore FP regs.
6751         2000-05-20  Alexandre Oliva  <aoliva@cygnus.com>
6752         * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
6753         2000-05-13  Alexandre Oliva  <aoliva@cygnus.com>
6754         * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
6755         subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
6756         Do not clobber cc0.
6757         2000-05-12  Alexandre Oliva  <aoliva@cygnus.com>
6758         * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
6759         Discourage the two-argument, longer opcodes.
6760         (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
6761         ones.
6762         * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
6763         (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
6764         * config/mn10300/mn10300.md (cmpsf): New pattern.
6765         (branch): Test mdep.fpCC and output fbCC.
6766         * config/mn10300/mn10300.c (print_operand): Output conditions.
6767         (notice_cc_update): Recognize fcmp and set mdep.fpCC.
6768         2000-05-10  Alexandre Oliva  <aoliva@cygnus.com>
6769         * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
6770         mulsf3, divsf3): Use the `F' constraint for FP values.
6771         * config/mn10300/mn10300.c (const_1f_operand): New function.
6772         * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
6773         * config/mn10300/mn10300.md (sqrtsf2): New expand.
6774         (rsqrtsf2): New insn.
6775         2000-05-09  Alexandre Oliva  <aoliva@cygnus.com>
6776         * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
6777         previous check-in.
6778         2000-05-08  Alexandre Oliva  <aoliva@cygnus.com>
6779         * config/mn10300/mn10300.md (abssf2, negdf2): On
6780         TARGET_AM33_2, expand to...
6781         (abssf2_am33_2, negdf2_am33_2): New insns.
6782         (addsf3, subsf3, mulsf3, divsf3): Likewise.
6783         (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
6784         * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
6785         movdi, movdf): Added FP regs.
6786         * invoke.texi (-mam33-2, -mno-am33-2): Document.
6787         2000-04-29  Alexandre Oliva  <aoliva@cygnus.com>
6788         * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
6789         New macros.
6790         (REGNO_AM33_2_FP_P): Renamed to...
6791         (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
6792         (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
6793         2000-04-27  Alexandre Oliva  <aoliva@cygnus.com>
6794         * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
6795         regs from GENERAL_REGS.
6796         2000-04-27  Alexandre Oliva  <aoliva@cygnus.com>
6797         * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
6798         * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
6799         * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
6800         2000-04-23  Alexandre Oliva  <aoliva@cygnus.com>
6801         * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
6802         as FP_REGS.
6803         2000-04-21  Alexandre Oliva  <aoliva@cygnus.com>
6804         * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
6805         (EXTRA_CONSTRAINT): Added OK_FOR_Q.
6806         * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
6807         * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
6808         * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
6809         (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
6810         AM33/2.0 floating-point registers.
6811         (CONDITIONAL_REGISTER_USAGE): Adjust.
6812         (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
6813         (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
6814         (REG_CLASS_FROM_LETTER): Added `f' and `A'.
6815         (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
6816         * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
6817         (MULTILIB_DIRNAMES): Likewise.
6818         * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
6819         `__AM33_2__' when `-mam33-2' is given.
6820         (TARGET_AM33_2): Define.
6821         (TARGET_SWITCHES): Adjust.
6822         * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
6823         when appropriate.
6824
6825 2003-07-09  Matt Kraai  <kraai@alumni.cmu.edu>
6826
6827         * doc/install.texi: Add missing @.
6828
6829 2003-07-09  Bob Wilson  <bob.wilson@acm.org>
6830
6831         * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
6832
6833 2003-07-09  Aldy Hernandez  <aldyh@redhat.com>
6834
6835         PR/11144
6836         * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
6837
6838 2003-07-09  Nathanael Nerode  <neroden@gcc.gnu.org>
6839
6840         PR bootstrap/11043
6841         * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
6842         "x-crtfini.o" with "crtinit.o", "crtfini.o".
6843
6844         * fixinc/inclhack.def (limits_ifndefs): Add select test.
6845         * fixinc/fixincl.x: Rebuild.
6846
6847         * fixinc/inclhack.def (math_exception):  Improve bypass and comment.
6848         * fixinc/fixincl.x: Rebuild.
6849
6850 2003-07-09  Hans-Peter Nilsson  <hp@bitrange.com>
6851
6852         * doc/install.texi (Configuration): Document the valgrind option
6853         to --enable-checking.
6854
6855 2003-07-09  Jan Hubicka  <jh@suse.cz>
6856
6857         * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
6858
6859 2003-07-09  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
6860
6861         * c-lex.c (cb_ident): Cast cstr.text to const char *.
6862
6863 2003-07-09  Nathan Sidwell  <nathan@codesourcery.com>
6864
6865         * gcov-io.h: Update documentation.
6866         (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
6867         GCOV_NOTE_MAGIC.
6868         (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
6869         (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
6870         (struct gcov_var): Change buffer's type. Add endian flag.
6871         (gcov_open): Remove mode in libgcov.
6872         (gcov_magic): Prototype.
6873         * gcov-io.c (from_file): New.
6874         (gcov_open): Clear endian flag.
6875         (gcov_magic): New.
6876         (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
6877         pointers.
6878         (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
6879         gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
6880         (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
6881         * gcov-iov.c (main): Correct cast.
6882         * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
6883         conversion.
6884         (gcov_begin_output): Use GCOV_NOTE_MAGIC.
6885         (coverage_init): Use GCOV_NOTE_SUFFIX.
6886         * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
6887         Rename to gcov_version, and return flag.
6888         (gcov_exit): Use gcov_version.
6889         (__gcov_init): Use gcov_version.
6890         * Makefile.in (coverageexts): Update.
6891         * gcov.c (print_version): Remove endianness conversion.
6892         (create_file_names): Use GCOV_NOTE_SUFFIX.
6893         (read_graph_file): Use gcov_magic.
6894         (read_count_file): Likewise.
6895         * gcov-dump.c (dump_file): Remove endianness conversion, use
6896         gcov_magic.
6897
6898 2003-07-09  Nathan Sidwell  <nathan@codesourcery.com>
6899
6900         * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
6901         coverage is on.
6902         * configure: Regenerated.
6903         * Makefile.in (ALL_CFLAGS): Correct its comment.
6904
6905 2003-07-08  Mark Mitchell  <mark@codesourcery.com>
6906
6907         * fold-const.c (make_range): Do not access operand 1 for a
6908         zero-operand operator.
6909
6910 2003-07-09  Neil Booth  <neil@daikokuya.co.uk>
6911
6912         * toplev.c (warn_dummy, W_options): Die.
6913         (display_help): Don't print W_options.
6914         * common.opt: Add W_options help from toplev.c.
6915
6916 2003-07-09  Andreas Jaeger  <aj@suse.de>
6917
6918         * opts.c (wrap_help): Only pass int arguments as arguments to
6919         printf's '*' modifier.  Change argument of function.
6920
6921 2003-07-08  Matt Kraai  <kraai@alumni.cmu.edu>
6922
6923         * doc/invoke.texi: Fix misspelling of "@item".
6924
6925 2003-07-08  Kazu Hirata  <kazu@cs.umass.edu>
6926
6927         * config/i386/i386.md: Remove an old comment about
6928         NOTICE_UPDATE_CC.
6929
6930 2003-07-09  Jan Hubicka  <jh@suse.cz>
6931
6932         * cgraph.c (cgraph_node_name): New function.
6933         (dump_cgraph): Use it.
6934         * cgraph.h (cgraph_dump_file): Declare.
6935         (cgraph_node_name): Declare.
6936         * cgraphunit.c: Include timevar.h
6937         (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
6938         (cgraph_optimize_function): Use TV_INTEGRATION.
6939         (cgraph_mark_local_functions): reorganize dumps.
6940         (cgraph_mark_functions_to_inline_once): Likewise.
6941         (cgraph_optimize): Likewise; use timevar.
6942         * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
6943         * toplev.c (dump_file_index): Add DFI_cgraph.
6944         (dump_file_info): Likewise.
6945         (cgraph_dump_file): New global variable.
6946         (do_compile): Open and close cgraph dump.
6947         * invoke.texi (-d): Document new flag; renumber.
6948
6949 2003-07-08  Roger Sayle  <roger@eyesopen.com>
6950
6951         PR c/11370
6952         * calls.c (emit_call_1): Don't bother popping the arguments off of
6953         the stack after a noreturn function call;  The adjustment is dead.
6954         (expand_call): Likewise.
6955
6956 2003-07-08  Geoffrey Keating  <geoffk@apple.com>
6957
6958         * expr.c (MOVE_MAX_PIECES): Move from here...
6959         * defaults.h (MOVE_MAX_PIECES): ... to here.
6960
6961 2003-07-08  Matt Kraai  <kraai@alumni.cmu.edu>
6962
6963         * Makefile.in (stage1-start): Handle an empty SUBDIRS.
6964
6965 2003-07-08  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
6966
6967         * genattr.c (internal_dfa_insn_code): Don't prototype.
6968         * genattrtab.c (attr_desc): Add `static_p' field.
6969         (expand_units): Make blockage range and ready cost functions
6970         static.
6971         (write_attr_get): Don't add extern prototypes in C file.  Mark
6972         static functions as appropriate.
6973         (find_attr, make_internal_attr): Initialize static_p.
6974         * genattrtab.h (ATTR_STATIC): New macro.
6975         * genautomata.c (output_internal_reset_func): Mark output function
6976         as inline.
6977         (make_internal_dfa_insn_code_attr): Mark output function as static.
6978
6979 2003-07-08  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
6980
6981         * genattrtab.h: Add new macros for attr `special' flags.
6982         * genattrtab.c (attr_desc): Reorder/resize fields better.
6983         Use attr `special' macros in all calls to make_internal_attr.
6984         * genautomata.c: Likewise.
6985
6986 2003-07-09  Jan Hubicka  <jh@suse.cz>
6987
6988         * c-common.c (c_estimate_num_insns_1): New static function.
6989         (c_estimate_num_insns): New global function.
6990         * c-common.h (DECL_NUM_STMTS): Rename to...
6991         (DECL_ESTIMATED_INSNS): ... this.
6992         (c_estimate_num_insns): Declare.
6993         * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
6994         * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
6995         * c-semantics.c (add_stmt): Do not account statements.
6996         * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
6997         New.
6998         * langhooks.h (lang_hooks_for_tree_inlining): Add
6999         estimate_num_insns
7000         * params.def (max-inline-insns-auto, max-inline-insns-auto): set
7001         to 100.
7002         (max-inline-insns): set to 300.
7003         (min-inline-insns): set to 10.
7004         * tree-inline.c (struct inline_data): Rename inlined_stmts to
7005         inlined-insns.
7006         (INSNS_PER_STMT): Kill.
7007         (inlinable_function_p): Compute and store body size.
7008         (expand_call_inline): Likewise.
7009         (optimize_inline_calls): Likewise.
7010
7011 2003-07-08  James E Wilson  <wilson@tuliptree.org>
7012
7013         PR target/10021
7014         * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
7015         loop over new variable t2 instead of t.
7016
7017 2003-07-08  Danny Smith  <dannysmith@users.sourceforge.net>
7018
7019         PR bootstrap/11455
7020         * config/i386/winnt.c: Replace use of error(), warning() with
7021         error_with_decl(), warning_with_decl(),  throughout.
7022
7023 2003-07-08  Neil Booth  <neil@daikokuya.co.uk>
7024
7025         * opts.c (wrap_help): Use unsigned int, not size_t.
7026
7027 2003-07-08  Stephane Carrez  <stcarrez@nerim.fr>
7028
7029         * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
7030         as .file/.loc directives are incompatible with linker relaxation.
7031
7032 2003-07-08  Zack Weinberg  <zack@codesourcery.com>
7033
7034         * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
7035         * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
7036         * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
7037         * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
7038         * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
7039         * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
7040         Escape { and } characters which are not part of range expressions.
7041         * fixinc/fixincl.x: Regenerate.
7042         * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
7043
7044 2003-07-08  Steven Bosscher  <steven@gcc.gnu.org>
7045
7046         PR c/1687
7047         * tree-inline.c (find_alloca_call): Use
7048         walk_tree_without_duplicates, instead of walk_tree.
7049         (find_builtin_longjmp_call): Likewise.
7050         * c-objc-common.c (c_cannot_inline_fn): Likewise.
7051         * c-semantics.c (find_reachable_label): Likewise.
7052
7053 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
7054
7055         PR c/11420
7056         * config/i386/i386.c (ix86_check_movabs): New function.
7057         * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
7058         * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
7059         (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
7060
7061 2003-07-08  Chris Demetriou  <cgd@broadcom.com>
7062
7063         * Makefile.in (install-po): Cope with empty CATALOGS.
7064
7065 2003-07-08  Richard Sandiford  <rsandifo@redhat.com>
7066
7067         * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
7068         (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
7069         (SECTION_FUNCTION_TEMPLATE): Delete.
7070         * config/mips/elf.h: As for elf64.h.
7071         (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
7072         * config/mips/linux.h: As for elf.h
7073         * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
7074         * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
7075         (EXTRA_SECTION_FUNCTIONS): Remove sdata_section.  Remove the handling
7076         of in_sdata from current_section_name and current_section_flags.
7077         * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
7078         * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
7079         (MASK_GP_OPT, TARGET_GP_OPT): Delete.
7080         (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
7081         (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
7082         (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
7083         * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
7084         (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
7085         (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
7086         (override_options): Remove setting of MASK_GPOPT.
7087         (mips_output_external): Use mips_in_small_data_p to check whether a
7088         symbol needs an .extern directive.  Don't emit such directives for
7089         TARGET_EXPLICIT_RELOCS.
7090         (mips_declare_object): Update accordingly.
7091         (mips_select_rtx_section): Call named_section rather than
7092         SMALL_DATA_SECTION.
7093         (mips_select_section): Use default_elf_section_section for everything
7094         except .text string constants.
7095         (mips_in_small_data_p): New function.
7096         (mips_encode_section_info): Remove small data handling.
7097         (mips_unique_section): Delete.
7098         (iris6_section_type_flags): New function.
7099         * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
7100
7101 2003-07-08  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
7102
7103         PR Target/11453
7104         * pa.md: Disparage all mtsar constraints.
7105         (extzv, extv, insv): Don't fail on length of {32|64}.
7106
7107 2003-07-08  Zack Weinberg  <zack@codesourcery.com>
7108
7109         * system.h: Poison MAP_CHARACTER.
7110         * config/i370/i370-protos.h (mvs_map_char): Delete.
7111         * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
7112         * config/i370/i370.h (MAP_CHARACTER): Delete definition.
7113         (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
7114
7115 2003-07-08  Danny Smith  <dannysmith@users.sourceforge.net>
7116
7117         * toplev.c (randomize): Correct call to time().
7118
7119 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
7120
7121         * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
7122         REG_EQUIV notes as well.
7123
7124 2003-07-08  Kazu Hirata  <kazu@cs.umass.edu>
7125
7126         * doc/md.texi: Fix the description of addmodecc.
7127
7128 2003-07-07  Zack Weinberg  <zack@codesourcery.com>
7129
7130         * Makefile.in (top_builddir): Set to "..", not ".".
7131         (INTLLIBS, INTLDEPS): Delete.
7132         (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
7133         (LIBDEPS): Add $(LIBICONV_DEP).
7134         (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
7135         (INCLUDES): Replace -I../intl with @INCINTL@.
7136         ($(top_builddir)/intl/libintl.a): Delete rule.
7137         (stage2-start, stage3-start, stage4-start, stageprofile-start,
7138         stagefeedback-start): Use $$ for variable to be evaluated by
7139         shell, not make.
7140         * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
7141         HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
7142         * aclocal.m4: sinclude ../config/progtest.m4.  Add
7143         contents of lcmessage.m4 from gettext distro.
7144         * configure.in: Check for wchar.h and setlocale.  Set
7145         LIBICONV_DEP to the empty string and substitute it.
7146         Call AM_LC_MESSAGES.  Delete AC_ARG_ENABLE for --enable-nls;
7147         this is handled elsewhere.  Use ZW_GNU_GETTEXT_SISTER_DIR,
7148         not CY_GNU_GETTEXT.  Clear $LIBICONV if its text is included
7149         in $LIBINTL, to avoid linking it twice.
7150         * configure, config.in: Regenerate.
7151
7152 2003-07-08  Nathanael Nerode  <neroden@gcc.gnu.org>
7153
7154         * fixinc/mkfixinc.sh: Remove winnt support.
7155         * fixinc/fixinc.winnt: Delete with extreme prejudice.
7156
7157 2003-07-08  Neil Booth  <neil@daikokuya.co.uk>
7158
7159         * Makefile.in: Update.
7160         * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
7161         * c.opt: Update documentation.
7162         * common.opt: Add some help text.
7163         * opts.c: Include intl.h.
7164         (wrap_help, print_help): New.
7165         (find_opt, handle_option, common_handle_option): opt_text now
7166         contains the '-'.  Use print_help to output help.
7167         * opts.h (struct cl_option): New member "help".
7168         * opts.sh: Update to handle help text output and to prepend
7169         options with '-'.
7170         * toplev.c (display_help): Remove some help text.
7171
7172 2003-07-07  David Edelsohn  <edelsohn@gnu.org>
7173             Fariborz Jahanian  <fjahanian@apple.com>
7174
7175         * configure.in: Test for PowerPC mfcr field support in assembler.
7176         * config.in, configure: Regenderated.
7177
7178         * config/rs6000/power4.md: Add mfcrf reservation.
7179         * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
7180         * config/rs6000/rs6000.c (mfcr_operation): Define.
7181         (print_operand): Add 'Q' case for mfcrf.
7182         * config/rs6000/rs6000.h (TARGET_MFCRF): New.
7183         * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
7184         (movcc_internal1): Emit optional field operand for mfcr and set
7185         "type" attribute appropriately.
7186         (mfcr SCC): Likewise.
7187         (movesi_from_cr_one): New.
7188
7189 2003-07-07  Roger Sayle  <roger@eyesopen.com>
7190
7191         * config/i386/i386.md: Correct check-in of incorrect version.
7192
7193 2003-07-07  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
7194
7195         * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
7196         adjacent stdio calls.
7197         * c-decl.c (c_print_identifier): Likewise.
7198         * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
7199         * print-rtl.c (print_rtx): Likewise.
7200         * print-tree.c (print_node_brief, print_node): Likewise.
7201         * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
7202
7203         * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
7204         * config.in, configure: Regenerated.
7205
7206 2003-07-07  Roger Sayle  <roger@eyesopen.com>
7207
7208         PR target/10979
7209         * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
7210         Changed to define_expand patterns that copy operand[1] to prevent
7211         it from being clobbered before emitting an atan2?f3_1 insn.
7212         (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
7213         patterns that actually specify the behaviour of x87's FPATAN.
7214
7215 2003-07-07  Jakub Jelinek  <jakub@redhat.com>
7216
7217         * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
7218         clearing of SYMBOL_FLAG_LOCAL bit.
7219         If vcall_offset fits into signed 16-bit immediate, use
7220         one instruction for both addition and load.
7221
7222 2003-07-07  Neil Booth  <neil@daikokuya.co.uk>
7223
7224         * opts.c (common_handle_option): Correct handling of the
7225         -falign- switches that do and don't take an argument.
7226
7227 2003-07-07  Kazu Hirata  <kazu@cs.umass.edu>
7228
7229         * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
7230         today.
7231         (pushhi1_h8300hs): Likewise.
7232
7233 2003-07-07  Andreas Jaeger  <aj@suse.de>
7234
7235         * genextract.c: Convert remaining prototypes to ISO C90.
7236
7237         * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
7238         * fold-const.c (fold_single_bit_test): Likewise.
7239         * diagnostic.c (default_diagnostic_finalizer): Likewise.
7240         * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
7241
7242         * gengtype.c (write_array): Generate ISO C90 prototypes.
7243
7244         * genflags.c (gen_proto): Generate ISO C90 prototypes.
7245
7246 2003-07-07  Roger Sayle  <roger@eyesopen.com>
7247
7248         PR optimization/11059
7249         * expr.c (can_store_by_pieces): Return true if length is zero.
7250         (store_by_pieces): If length is zero and endp is two, abort,
7251         othwerise, if length is zero and endp is not two, return "to".
7252         (clear_by_pieces): Do nothing if length is zero.
7253         (clear_storage): Do nothing if length is zero.
7254         (store_constructor): Simplify code when size is zero, or the
7255         target has already been cleared.  This avoids emitting a
7256         blockage instruction when initializing empty structures.
7257
7258 2003-07-07  Andreas Jaeger  <aj@suse.de>
7259
7260         * mips-tfile.c: Convert prototypes to ISO C90.
7261         * mips-tdump.c: Convert prototypes to ISO C90.
7262
7263 2003-07-07  Nathan Sidwell  <nathan@codesourcery.com>
7264
7265         * rtl.h (emit_line_note): Take a location_t.
7266         (emit_line_note_force): Remove.
7267         (set_file_and_line_for_statement): Take a location_t.
7268         * tree.g (emit_line_note): Take a location_t.
7269         * emit-rtl.c (emit_line_note): Take a location_t.
7270         (emit_line_note_force): Remove.
7271         * function.c (init_function_start): Adjust emit_line_note call.
7272         (expand_function_end): Use force_next_line_note, not
7273         emit_line_note_force.
7274         * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
7275         * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
7276         genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
7277         genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
7278         genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
7279         genrtl_continue_stmt, genrtl_switch_stmt,
7280         genrtl_asm_stmt): Likewise.
7281         * expr.c (expand_expr): Likewise.
7282         * integrate.c (expand_inline_function): Likewise.
7283         * stmt.c (set_file_and_line_for_stmt): Take a location_t.
7284         (expand_decl_init): Adjust emit_line_note call.
7285
7286 2003-07-07  Dale Johannesen  <dalej@apple.com>
7287
7288         * config/rs6000/darwin-tramp.asm:  Fix trampolines.  PR 10900.
7289
7290 2003-07-07  Andreas Jaeger  <aj@suse.de>
7291
7292         * config/i386/i386-protos.h: Convert prototypes to ISO C90.
7293         * config/i386/i386.c: Likewise.
7294
7295 2003-07-07  Kazu Hirata  <kazu@cs.umass.edu>
7296
7297         * config/h8300/h8300.md: Use gen_int_mode instead of
7298         GEN_INT (trunc_int_for_mode (...)).
7299
7300 2003-07-07  Kazu Hirata  <kazu@cs.umass.edu>
7301
7302         * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
7303         2 bytes and then subtract 2 from the stack pointer.
7304         (pushhi1_h8300hs): Likewise.
7305
7306 2003-07-07  Nathan Sidwell  <nathan@codesourcery.com>
7307
7308         * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
7309         -frandom-seed.
7310         * configure: Regenerated.
7311         * Makefile.in: Remove extraneous comment.
7312         * toplev.c (randomize): Protect against potential multiple calls.
7313         * doc/invoke.texi (-frandom-seed): Document use for in coverage
7314         files.
7315
7316 2003-07-07  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
7317             Eric Botcazou  <ebotcazou@libertysurf.fr>
7318
7319         PR optimization/11198
7320         * alias.c (objects_must_conflict_p): Return 1 if the types have
7321         the same alias set, not if the alias sets only conflict.
7322
7323 2003-07-07  Andrew Pinski  <pinskia@physics.uc.edu>
7324
7325         * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
7326         (convert_cset): Change inbuf to type ICONV_CONST char.
7327         * Makefile.in (LIBS): Add LIBICONV.
7328
7329         * doc/invoke.texi (-falign-functions): Document that
7330         when n is zero then a machine-dependent default is used.
7331         (-falign-labels): Document that when n is zero then a
7332         machine-dependent default is used and that -falign-labels =1
7333         is equivalent to -fno-align-labels.
7334         (-falign-loops): Likewise.
7335         (-falign-jumps): Likewise.
7336
7337 2003-07-06  Art Haas  <ahaas@airmail.net>
7338
7339         * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
7340         initializer syntax.
7341
7342 2003-07-06  James E Wilson  <wilson@tuliptree.org>
7343
7344         PR optimization/9812
7345         * rtl.h (mem_for_const_double): Delete prototype.
7346         * varasm.c (mem_for_const_double): Delete function.
7347         * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
7348         config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
7349         (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
7350         * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
7351         (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
7352         * config/m68k/m68k.md (movxf): Add reload_in_progress guard.  Add
7353         comment about confused support for XFmode constants.
7354
7355 2003-07-07  Jan Hubicka  <jh@suse.cz>
7356
7357         * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
7358
7359 2003-07-06  Kazu Hirata  <kazu@cs.umass.edu>
7360
7361         * config/h8300/h8300.c: Fix comment typos.
7362         * config/h8300/h8300.md: Likewise.
7363         * config/i386/athlon.md: Likewise.
7364         * config/i386/i386.c: Likewise.
7365         * config/i386/pentium.md: Likewise.
7366         * config/ia64/ia64.c: Likewise.
7367         * config/ia64/itanium1.md: Likewise.
7368         * config/ia64/itanium2.md: Likewise.
7369         * config/m32r/m32r.md: Likewise.
7370         * config/m68hc11/m68hc11.c: Likewise.
7371         * config/mcore/mcore.c: Likewise.
7372         * config/mips/sr71k.md: Likewise.
7373         * config/mips/t-iris5-as: Likewise.
7374         * config/mmix/mmix.h: Likewise.
7375         * config/ns32k/ns32k.h: Likewise.
7376         * config/ns32k/NOTES: Fix a typo.
7377
7378 2003-07-06  Andreas Jaeger  <aj@suse.de>
7379
7380         * stmt.c: Convert remaining prototypes to ISO C90.
7381         * cfglayout.c: Likewise.
7382         * dbxout.c: Likewise.
7383         * gcc.c: Likewise.
7384         * genemit.c: Likewise.
7385
7386         * basic-block.h: Convert prototypes to ISO C90.
7387         * c-parse.in: Likewise.
7388         * c-pragma.h: Likewise.
7389         * c-typeck.c: Likewise.
7390         * cfghooks.h: Likewise.
7391         * cfgloopanal.c: Likewise.
7392         * dbxout.h: Likewise.
7393         * debug.h: Likewise.
7394         * dwarf2asm.h: Likewise.
7395         * gcov.c: Likewise.
7396         * gengtype-lex.l: Likewise.
7397         * sched-int.h: Likewise.
7398         * timevar.c: Likewise.
7399
7400 2003-07-06  Neil Booth  <neil@daikokuya.co.uk>
7401
7402         * c-common.h (c_comon_handle_filename,
7403         c_common_missing_arguement): New.
7404         * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
7405         LANG_HOOKS_MISSING_ARGUMENT): New.
7406         * c-opts.c (missing_arg): Rename c_common_missing_argument,
7407         update to be an appropriate langhook.
7408         (c_common_handle_option): Don't handle filenames.
7409         (c_common_handle_filename): New.
7410         * hooks.c (hook_void_constcharptr,
7411         hook_bool_constcharptr_size_t_false): New.
7412         * hooks.h (hook_void_constcharptr,
7413         hook_bool_constcharptr_size_t_false): New.
7414         * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
7415         LANG_HOOKS_MISSING_ARGUMENT): New.
7416         (LANG_HOOKS_INITIALIZER): Update.
7417         * langhooks.h (struct lang_hooks): Add handle_filename and
7418         missing_argument.
7419         * opts.c (handle_option): Don't handle filenames here, but ...
7420         (handle_options): ... here.
7421         (common_handle_option): Don't handle missing arguments here.
7422         * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
7423         LANG_HOOKS_MISSING_ARGUMENT): New.
7424
7425 2003-07-06  Neil Booth  <neil@daikokuya.co.uk>
7426
7427         * Makfile.in: Remove traces of mbchar.
7428         * c-parse.in (MULTIBYTE_CHARS): Remove.
7429         * config.in (MULTIBYTE_CHARS): Remove.
7430         * configure: Remove --enable-mbchar.
7431         * configure.in: Remove --enable-mbchar.
7432         * mbchar.c, mbchar.h: Remove.
7433         * system.h: Poison MULTIBYTE_CHARS.
7434         * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
7435         * config/linux.h (MULTIBYTE_CHARS): Remove.
7436         * config/svr4.h (MULTIBYTE_CHARS): Remove.
7437         * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
7438
7439 2003-07-06  Andreas Jaeger  <aj@suse.de>
7440
7441         * varray.c (varray_check_failed): Fix typo.
7442
7443         * unroll.c: Convert prototypes to ISO C90.
7444         * varasm.c: Likewise.
7445         * varray.c: Likewise.
7446         * varray.h: Likewise.
7447         * vmsdbgout.c: Likewise.
7448         * xcoffout.c: Likewise.
7449         * xcoffout.h: Likewise.
7450
7451 2003-07-06  Nathan Sidwell  <nathan@codesourcery.com>
7452
7453         * gcov-io.h: Add a local time stamp.
7454         (struct gcov_info): Add stamp field.
7455         (gcov_truncate): New.
7456         * coverage.c (read_counts_file): Skip the stamp.
7457         (coverage_begin_output): Write the stamp.
7458         (build_gcov_info): Declare and init the stamp.
7459         (coverage_finish): Only unlink data file, if stamp is zero.
7460         * gcov-dump.c (dump_file): Dump the stamp.
7461         * gcov.c (bbg_stamp): New.
7462         (release_structures): Clear bbg_stamp.
7463         (read_graph_file): Read stamp.
7464         (read_count_file): Check stamp.
7465         * libgcov.c (gcov_exit): Check stamp and truncate if needed.
7466
7467 2003-07-06  Nathan Sidwell  <nathan@codesourcery.com>
7468
7469         * tree.h (default_flag_random_seed): Remove.
7470         * toplev.h (local_tick): Declare.
7471         * tree.c (flag_random_seed, default_flag_random_seed): Move to
7472         toplev.c.
7473         (append_random_chars): Don't call default_flag_random_seed.
7474         * toplev.c (flag_random_seed): Define here. Set local_tick.
7475         (local_tick): Define.
7476         (randomize): New, moved from tree.c.
7477         (print_switch_values): Adjust.
7478         (toplev_main): Call randomize.
7479
7480 2003-07-06  Nathan Sidwell  <nathan@codesourcery.com>
7481
7482         * tree.h (crc32_string): Declare.
7483         * tree.c (append_random_chars): Remove.
7484         (crc32_string): New.
7485         (get_file_function_name_long): Use crc32_string here.
7486
7487 2003-07-06  Andreas Jaeger  <aj@suse.de>
7488
7489         * gcc.c: Convert prototypes to ISO C90.
7490         * gcc.h: Likewise.
7491         * gcov-dump.c: Likewise.
7492         * gcov-iov.c: Likewise.
7493         * gcse.c: Likewise.
7494         * genattrtab.h: Likewise.
7495         * ggc.h: Likewise.
7496         * global.c: Likewise.
7497         * graph.c: Likewise.
7498         * graph.h: Likewise.
7499         * hosthooks.h: Likewise.
7500         * hooks.h: Likewise.
7501         * hooks.c: Likewise.
7502         * hashtable.h: Likewise.
7503         * hashtable.c: Likewise.
7504         * haifa-sched.c: Likewise.
7505         * integrate.h: Likewise.
7506         * integrate.c: Likewise.
7507         * input.h: Likewise.
7508         * ifcvt.c: Likewise.
7509         * jump.c: Likewise.
7510         * langhooks-def.h: Likewise.  Add extern to prototypes.
7511         * langhooks.c: Likewise.
7512         * langhooks.h: Likewise.
7513         * lcm.c: Likewise.
7514         * local-alloc.c: Likewise.
7515         * loop-init.c: Likewise.
7516         * loop-unroll.c: Likewise.
7517         * loop-unswitch.c: Likewise.
7518         * loop.c: Likewise.
7519         * loop.h: Likewise. Add extern to prototypes.
7520         * machmode.h: Likewise.
7521         * main.c: Likewise.
7522         * mbchar.c: Likewise.
7523         * mbchar.h: Likewise.
7524         * mkdeps.c: Likewise.
7525         * mkdeps.h: Likewise.
7526         * optabs.c: Likewise.
7527         * optabs.h: Likewise.
7528         * output.h: Likewise.
7529         * gccspec.c: Likwise.
7530         * postreload.c: Likewise.
7531         * prefix.c: Likewise.
7532         * prefix.h: Likewise.
7533         * print-rtl.c: Likewise.
7534         * print-tree.c: Likewise.
7535         * profile.c: Likewise.
7536         * read-rtl.c: Likewise.
7537         * real.c: Likewise.
7538         * real.h: Likewise.
7539         * recog.c: Likewise.
7540         * recog.h: Likewise.
7541         * reg-stack.c: Likewise.
7542         * regclass.c: Likewise.
7543         * regmove.c: Likewise.
7544         * regrename.c: Likewise.
7545         * regs.h: Likewise.
7546         * reload.c: Likewise.
7547         * reload.h: Likewise.
7548         * reload1.c: Likewise.
7549         * reorg.c: Likewise.
7550         * resource.c: Likewise.
7551         * resource.h: Likewise.
7552         * rtl-error.c: Likewise.
7553         * rtl.c: Likewise.
7554         * rtl.h: Likewise.
7555         * rtlanal.c: Likewise.
7556         * sbitmap.c: Likewise.
7557         * sbitmap.h: Likewise.
7558         * scan-decls.c: Likewise.
7559         * scan.c: Likewise.
7560         * sched-deps.c: Likewise.
7561         * sched-ebb.c: Likewise.
7562         * sched-int.h: Likewise.
7563         * sched-rgn.c: Likewise.
7564         * sched-vis.c: Likewise.
7565         * sibcall.c: Likewise.
7566         * simplify-rtx.c: Likewise.
7567         * sreal.c: Likewise.
7568         * sreal.h: Likewise.
7569         * ssa-ccp.c: Likewise.
7570         * ssa-dce.c: Likewise.
7571         * ssa.c: Likewise.
7572         * ssa.h: Likewise.
7573         * stack.h: Likewise.
7574         * stmt.c: Likewise.
7575         * stor-layout.c: Likewise.
7576         * stringpool.c: Likewise.
7577         * target.h: Likewise.
7578         * timevar.c: Likewise.
7579         * timevar.h: Likewise.
7580         * tlink.c: Likewise.
7581         * tracer.c: Likewise.
7582         * tree-inline.c: Likewise.
7583         * tree-inline.h: Likewise.
7584         * tree.c: Likewise.
7585         * tree.h: Likewise.
7586
7587 2003-07-05  Kazu Hirata  <kazu@cs.umass.edu>
7588
7589         * combine.c (nonzero_bits1): Fix a warning.
7590
7591 2003-07-05  Kazu Hirata  <kazu@cs.umass.edu>
7592
7593         * config/h8300/h8300.c (compute_mov_length): Correct the
7594         length of loading CONST0_RTX (SFmode).
7595
7596 2003-07-05  Nathan Sidwell  <nathan@codesourcery.com>
7597
7598         * toplev.c (output_clean_symbol_name): Remove.
7599         * toplev.h (output_clean_symbol_name): Remove.
7600         * config/alpha/alpha.c (unicosmk_output_module_name): Use
7601         lbasename & clean_symbol_name.
7602
7603 2003-07-05  Kazu Hirata  <kazu@cs.umass.edu>
7604
7605         * ggc.h: Follow spelling conventions.
7606         * config/i386/i386.c: Likewise.
7607         * config/i386/winnt.c: Likewise.
7608         * config/rs6000/rs6000.c: Likewise.
7609
7610 2003-07-05  Kazu Hirata  <kazu@cs.umass.edu>
7611
7612         * bt-load.c: Fix comment typos.
7613         * c-incpath.c: Likewise.
7614         * cfg.c: Likewise.
7615         * cfgcleanup.c: Likewise.
7616         * cfgloop.h: Likewise.
7617         * cfgloopmanip.c: Likewise.
7618         * cfgrtl.c: Likewise.
7619         * diagnostic.h: Likewise.
7620         * dwarfout.c: Likewise.
7621         * emit-rtl.c: Likewise.
7622         * et-forest.c: Likewise.
7623         * et-forest.h: Likewise.
7624         * expr.c: Likewise.
7625         * gcse.c: Likewise.
7626         * genattr.c: Likewise.
7627         * jump.c: Likewise.
7628         * langhooks.h: Likewise.
7629         * local-alloc.c: Likewise.
7630         * loop-unroll.c: Likewise.
7631         * loop-unswitch.c: Likewise.
7632         * ra-build.c: Likewise.
7633         * regclass.c: Likewise.
7634         * regmove.c: Likewise.
7635         * rtl.def: Likewise.
7636         * rtlanal.c: Likewise.
7637         * sched-ebb.c: Likewise.
7638         * sched-rgn.c: Likewise.
7639         * simplify-rtx.c: Likewise.
7640         * ssa.c: Likewise.
7641         * tracer.c: Likewise.
7642         * tree.c: Likewise.
7643
7644 2003-07-05  Zack Weinberg  <zack@codesourcery.com>
7645
7646         * cppcharset.c: Use the correct return type for the fallback iconv
7647         macro.
7648
7649 2003-07-05  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
7650
7651         Blame to Jan Hubicka  <jh@suse.cz>
7652         * cfglayout.c (record_effective_endpoints): Split insns before
7653         first basic block correctly.
7654
7655 2003-07-05  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
7656
7657         * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
7658         bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
7659         if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
7660
7661 2003-07-05  Andreas Jaeger  <aj@suse.de>
7662
7663         * genattrtab.c (write_attr_get): Revert part of last patch to
7664         always write out a prototype.
7665
7666         * genemit.c (gen_split): Readd lost unused attributes in last
7667         patch.
7668
7669 2003-07-05  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
7670
7671         * cfgloopmanip.c (force_single_succ_latches): Force latch to be
7672         different from header.
7673
7674 2003-07-05  Andreas Schwab  <schwab@suse.de>
7675
7676         * config/m68k/m68k.c: Remove code protected by CRDS.
7677         * config/m68k/m68k.md: Likewise.
7678
7679 2003-07-05  Neil Booth  <neil@daikokuya.co.uk>
7680
7681         PR driver/11417
7682         * c-opts.c (permit_fortran_options): New.
7683         (c_common_init_options): Accept fortran front end options if
7684         it looks like we might be preprocessing Fortran.
7685         (c_common_handle_option): Don't reject switch if permit_fotran_options.
7686
7687 2003-07-05  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
7688
7689         * genattr.c (internal_dfa_insn_code): Output prototype.
7690         * genattrtab.c: Don't output unnecessary decls, output in ISO C.
7691         * genautomata.c: Likewise.
7692         * genconditions.c: Likewise.
7693         * genemit.c: Likewise.
7694         * genextract.c: Likewise.
7695         * gengenrtl.c: Likewise.
7696         * gengtype.c: Likewise.
7697         * genopinit.c: Likewise.
7698         * genoutput.c: Likewise.
7699         * genpeep.c: Likewise.
7700         * genrecog.c: Likewise.
7701
7702 2003-07-04  Zack Weinberg  <zack@codesourcery.com>
7703
7704         * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
7705         (struct cpp_options): Add narrow_charset, wide_charset,
7706         bytes_big_endian fields.  Remove EBCDIC field.
7707         (cpp_init_iconv, cpp_interpret_string): New external interfaces.
7708
7709         * cpphash.h: Include <iconv.h> if we have it, otherwise
7710         provide a dummy definition of iconv_t.
7711         (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
7712         (_cpp_valid_ucn): Update prototype.
7713         (_cpp_destroy_iconv): New prototype.
7714
7715         * doc/cpp.texi: Document character set handling.
7716         * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
7717         * doc/extend.texi: Delete entire section on multiline strings.
7718         Rewrite section on __FUNCTION__ etc now that these are
7719         variables in C.
7720
7721         * cppucnid.tab, cppucnid.pl: New files.
7722         * cppucnid.h: New generated file.
7723         * cppcharset.c: Include cppucnid.h.  Lots of commentary added.
7724         (iconv_open, iconv, iconv_close): Provide dummy definitions
7725         if !HAVE_ICONV.
7726         (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
7727         _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
7728         emit_numeric_escape, convert_hex, convert_oct, convert_escape,
7729         cpp_interpret_string, narrow_str_to_charconst,
7730         wide_str_to_charconst): New.
7731         (ucn_valid_in_identifier): Use a binary search through the
7732         ucnranges table defined in cppucnid.h, not a long chain of if
7733         statements.
7734         (_cpp_valid_ucn): Add a limit pointer.  Downgrade "universal
7735         character names are only valid in C++ and C99" to a warning.
7736         Issue the "meaning of \[uU] is different in traditional C"
7737         warning here.  Take care not to let iconv see an invalid UCS
7738         value if we get a malformed UCN.  Issue an error if we don't
7739         have iconv.
7740         (cpp_interpret_charconst): Moved here from cpplex.c.  Use
7741         cpp_interpret_string to do the heavy lifting.
7742
7743         * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
7744         narrow_charset, wide_charset fields of options structure.
7745         (cpp_destroy): Call _cpp_destroy_iconv.
7746         * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
7747         (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
7748         (cpp_interpret_charconst): Moved to cppcharset.c.
7749         * cpplib.c (dequote_string): Delete.
7750         (interpret_string_notranslate): New.
7751         (do_line, do_linemarker): Use interpret_string_notranslate.
7752
7753         * Makefile.in (cppcharset.o): Depend on cppucnid.h.
7754
7755         * c-common.c (fname_string, combine_strings): Delete.
7756         * c-common.h (fname_string, combine_strings): Delete prototypes.
7757         * c-lex.c (ignore_escape_flag): Delete.
7758         (cb_ident): Use cpp_interpret_string, not lex_string.
7759         (get_nonpadding_token): New function.
7760         (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
7761         Adjust calls to lex_string.  Don't write *value twice.
7762         (lex_string): Now handles string constant concatenation.
7763         Most of the work handed off to cpp_interpret_string.
7764         Call fix_string_type here.
7765         * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
7766         FUNC_NAME, throughout.
7767         (OBJC_STRING): New token type.
7768         (primary:STRING): No need to call fix_string_type here.
7769         (primary:objc_string): Make that OBJC_STRING.
7770         (objc_string nonterminal): Delete.
7771         (yylexname): Delete code to handle fake string constants.
7772         (yylexstring): Delete entirely.
7773         (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING.  No need
7774         to handle CPP_ATSIGN.
7775
7776         * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
7777         * c-opts.c (missing_arg, c_common_handle_option): Handle
7778         OPT_fexec_charset_ and OPT_fwide_exec_charset_.
7779         (c_common_init): Set cpp_opts->bytes_big_endian, not
7780         cpp_opts->EBCDIC.  Call cpp_init_iconv.
7781         (print_help): Document -fexec-charset= and -fexec-wide-charset=.
7782         (TARGET_EBCDIC): Delete default definition.
7783
7784         * objc/objc-act.c (build_objc_string_object): No need to
7785         handle string constant concatenation.
7786
7787 2003-07-04  Kazu Hirata  <kazu@cs.umass.edu>
7788
7789         * doc/install.texi: Fix typos.
7790         * doc/invoke.texi: Likewise.
7791         * doc/tm.texi: Likewise.
7792
7793 2003-07-04  Kazu Hirata  <kazu@cs.umass.edu>
7794
7795         * config/pa/fptr.c: Fix comment typos.
7796         * config/pa/pa-64.h: Likewise.
7797         * config/pa/pa.c: Likewise.
7798         * config/pa/pa.h: Likewise.
7799         * config/rs6000/603.md: Likewise.
7800         * config/rs6000/7xx.md: Likewise.
7801         * config/rs6000/darwin.h: Likewise.
7802         * config/rs6000/freebsd.h: Likewise.
7803         * config/rs6000/rs6000.c: Likewise.
7804         * config/rs6000/rs6000.md: Likewise.
7805         * config/rs6000/spe.h: Likewise.
7806
7807 2003-07-04  Ulrich Weigand  <uweigand@de.ibm.com>
7808
7809         * config/s390/2064.md: Change GNU CC to GCC.
7810         * config/s390/2084.md: Likewise.
7811         * config/s390/fixdfdi.h: Likewise.
7812         * config/s390/linux.h: Likewise.
7813         * config/s390/s390-modes.def: Likewise.
7814         * config/s390/s390-protos.h: Likewise.
7815         * config/s390/s390.c: Likewise.
7816         * config/s390/s390.h: Likewise.
7817         * config/s390/s390.md: Likewise.
7818         * config/s390/s390x.h: Likewise.
7819
7820 2003-07-04  Jeff Law  <law@redhat.com>
7821
7822         PR c/11428
7823         * expr.c (do_store_flag): Pass in the correct result type
7824         when calling fold_single_bit_test.
7825         * fold-const.c (fold_single_bit_test): Use result_type for the
7826         result when folding a sign bit test.
7827
7828 2003-07-04  Neil Booth  <neil@daikokuya.co.uk>
7829
7830         * opts.c (common_handle_options): Negate sense of -falign- switches.
7831
7832 2003-07-04  H.J. Lu <hongjiu.lu@intel.com>
7833
7834         * Makefile.in: Replace PWD with PWD_COMMAND.
7835
7836 2003-07-04  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
7837
7838         * cfgloopanal.c (count_strange_loop_iterations): New static function.
7839         (constant_iterations, count_loop_iterations, simple_loop_exit_p):
7840         Handle strange loops.
7841
7842 2003-07-04  Toon Moene  <toon@moene.indiv.nluug.nl>
7843
7844         * install.texi: Even the g77 manpage is derived from
7845         the full g77 manual.
7846
7847 2003-07-04  Zack Weinberg  <zack@codesourcery.com>
7848
7849         * ABOUT-NLS: Delete.
7850         * intl: Delete entire directory.
7851         * aclocal.m4: Include ../config/gettext.m4.  Delete
7852         AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
7853         AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
7854         * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
7855         Remove intl/Makefile from all_outputs.
7856         * configure, config.in: Regenerate.
7857         * Makefile.in: Expunge all references to intl subdirectory.
7858         Add -I../intl to INCLUDES.
7859         * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
7860
7861 2003-07-04  Roger Sayle  <roger@eyesopen.com>
7862
7863         * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
7864         * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
7865
7866 2003-07-04  Danny Smith  <dannysmith@users.sourceforge.net>
7867
7868         PR c++/5287, PR c++/7910, PR c++/11021
7869         * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
7870         dllimport attribute if function is defined at declaration, but
7871         report error instead. Likewise for dllimport'd variable
7872         definitions.  Set implicit TREE_PUBLIC for dllimport'd variables
7873         declared within functions, Report error if dllimport or dllexport
7874         symbol is not global.
7875         (i386_pe_dllimport_p): Ignore dllimport attribute of functions
7876         if defined after declaration or if inlined. Don't allow definition
7877         of static data members of C++ classes. Don't dllimport virtual
7878         methods.
7879         (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
7880         (i386_pe_mark_dllimport): Remove unnecessary checks.
7881         (i386_pe_encode_section_info): Warn if the dllimport attribute
7882         and symbol prefix have been instantiated and then overridden.
7883
7884         * doc/extend.texi: Document dllimport and dllexport attributes.
7885
7886         * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
7887
7888 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
7889
7890         * config/kaos.h (CPP_PREDEFINES): Delete.
7891         (TARGET_OS_CPP_BUILTINS): New.
7892
7893 2003-07-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
7894
7895         * c-aux-info.c: Include toplev.h after c-tree.h.
7896         * c-common.c: Likewise.
7897         (GCC_DIAG_STYLE): Undef.
7898         * c-semantics.c (GCC_DIAG_STYLE): Define.
7899         * c-tree.h (GCC_DIAG_STYLE): Likewise.
7900         * diagnostic.h (inform): Move prototype to toplev.h.
7901         * jump.c: Include diagnostic.h before toplev.h.
7902         * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
7903         (warning, error, fatal_error, pedwarn, sorry, inform,
7904         error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
7905
7906 2003-07-03  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
7907
7908         * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
7909         at all if edge is not specified.
7910         (can_copy_bbs_p, copy_bbs): New.
7911         * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
7912         * cfgloop.c (get_loop_body): Comment more precisely.
7913         * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
7914         (scale_bbs_frequencies): Fix comment typo.
7915         (can_duplicate_loop_p): Use can_copy_bbs_p.
7916         (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
7917
7918 2003-07-03  Devang Patel <dpatel@apple.com>
7919
7920         * c-opts.c (c_common_parse_file): Remove extra
7921         debug_hooks->start_source_file call.
7922
7923 2003-07-03  Roger Sayle  <roger@eyesopen.com>
7924
7925         * real.c (real_trunc, real_floor, real_ceil): New functions
7926         to implement trunc, floor and ceil respectively.
7927         * real.h (real_trunc, real_floor, real_ceil): Prototype here.
7928         * builtins.c (integer_valued_real_p): New function to test if
7929         a floating point expression has an integer valued result.
7930         (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
7931         foo(x) where foo is an integer rounding function.  Similarly,
7932         optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
7933         (double)(int)x when both foo and bar are integer rounding
7934         functions and we don't need to honor errno.
7935         (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
7936         New functions to fold trunc, floor and ceil.
7937         (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
7938         fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
7939         to fold BUILT_IN_CEIL*.
7940         * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
7941         the remaining integer rounding functions.
7942
7943 2003-07-03  Eric Botcazou  <ebotcazou@libertysurf.fr>
7944
7945         * config/sparc/sparc.c (function_arg_partial_nregs): Use
7946         SPARC_INT_ARG_MAX to determine where to split unnamed
7947         complex FP arguments.
7948
7949 2003-07-03  Jan Hubicka  <jh@suse.cz>
7950
7951         * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
7952         * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
7953         (merge_blocks_move_predecessor_nojumps,
7954          merge_blocks_move_successor_nojumps): Use merge_blocks.
7955         (try_optimize_cfg): Use merge_blocks_move.
7956         * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
7957         (merge_blocks_nomove): Rename to rtl_merge_blocks.
7958         (cfg_layout_create_basic_block): New.
7959         (rtl_can_merge_blocks): New.
7960         (cfg_layout_split_block): Do not alloc aux by hand.
7961         * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
7962         merge_blocks.
7963         (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
7964         * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
7965         * cfgloopmanip.c (loop_split_edge_with): Likewise.
7966         * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
7967
7968         * basic-block.h (basic_block_def): Add field 'rbi'.
7969         * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
7970         find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
7971         * cfg.c (entry_exit_blocks): Add new field.
7972         * cfglayout.c: Include alloc-pool.h;
7973         (cfg_layout_pool): New.
7974         (record_effective_endpoints, fixup_reorder_chain,
7975         fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
7976         of rbi.
7977         (cfg_layout_initialize_rbi): New function.
7978         (cfg_layout_initialize): Use it.
7979         (cfg_layout_finalize): Clear rbi fields.
7980         * cfglayout.h (RBI): Kill.
7981         (cfg_layout_initialize_rbi): Declare.
7982         * cfgloopmanip.c (copy_bbs): Use rbi.
7983         (record_exit_edges): Likewise.
7984         (duplicate_loop_to_header_edge): Likewise.
7985         * cfgrtl.c (cfg_layout_create_basic_block): Use
7986         cfg_layout_initialize_rbi.
7987         (cfg_layout_split_block): Use rbi.
7988         (cfg_layout_delete_block): Likewise.
7989         * loop-init.c (loop_optimizer_finalize): Likewise.
7990         * loop-unswitch.c (unswitch_loop): Likewise.
7991         * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
7992
7993         * cfgrtl.c: Update comments.
7994         (try_redirect_by_replacing_jump): New argument.
7995         (redirect_branch_edge): Break out from ...
7996         (rtl_redirect_edge_and_branch): ... this one.
7997         (update_cfg_after_block_merging): Break out from ...
7998         (rtl_merge_blocks): ... this one.
7999         (cfg_layout_split_edge): New.
8000         (cfg_layout_merge_blocks): New.
8001         (cfg_layout_can_merge_blocks_p): New.
8002         (cfg_layout_redirect_edge_and_branch): Reorganize.
8003         (cfg_layout_rtl_cfg_hooks): Fill in.
8004         (cfg_layout_delete_block): Kill barriers.
8005         * cfganal.c (can_fallthru): Deal with exit blocks
8006         * cfglayout.c (cfg_layout_function_header): New function
8007         (record_effective_endpoints): Record function header.
8008         (fixup_reorder_chain): Fixup dead jumptables; place header
8009
8010         * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
8011         * bb-reorder.c (cfg_layout_initialize): Update call.
8012         * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
8013         edges in cfglayout mode.
8014         * cfglayout.c (cleanup_unconditional_jumps): Kill.
8015         (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
8016         * cfglayout.h (cfg_layout_initialize): Update prototype.
8017         * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
8018         * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
8019         * flow.c (propagate_block): Do not crash when basic block ends
8020         by first insn in the chain.
8021         * loop-init.c (loop_optimizer_init):  First enter cfglayout mode; later
8022         do loop discovery.
8023         * tracer.c (tracer): Update call of cfg_layout_initialize.
8024
8025 2003-07-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
8026
8027         * Makefile.in: Use dependency variables in lieu of explicit
8028         files throughout.
8029
8030 2003-07-03  Steven Bosscher  <steven@gcc.gnu.org>
8031
8032         * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
8033         * tree.h: ...to here.
8034
8035 2003-07-03  Kazu Hirata  <kazu@cs.umass.edu>
8036
8037         * config/s390/2064.md: Fix comment typos.
8038         * config/s390/2084.md: Likewise.
8039         * config/s390/s390.c: Likewise.
8040         * config/s390/s390.md: Likewise.
8041         * config/sh/sh.c: Likewise.
8042         * config/sh/sh.h: Likewise.
8043         * config/sh/sh.md: Likewise.
8044         * config/sparc/sparc.c: Likewise.
8045         * config/sparc/sparc.h: Likewise.
8046         * config/sparc/sparc.md: Likewise.
8047         * config/stormy16/stormy16.c: Likewise.
8048         * config/stormy16/stormy16.h: Likewise.
8049         * config/stormy16/stormy-abi: Fix a typo.
8050
8051 2003-07-03  Kelley Cook  <kelleycook@wideopenwest.org>
8052
8053         * Makefile.in (ifcvt.o): Depend on OPTABS_H.
8054
8055 2003-07-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
8056
8057         * config/mips/mips.h (save_argv): Delete.
8058
8059 2003-07-03  Roger Sayle  <roger@eyesopen.com>
8060
8061         PR target/10700
8062         * fold-const.c (extract_muldiv_1): There's nothing that can be done
8063         if the expression is a SAVE_EXPR.
8064
8065 2003-07-03  Kazu Hirata  <kazu@cs.umass.edu>
8066
8067         * config/m32r/m32r.c: Fix comment typos.
8068         * config/m68hc11/m68hc11.c: Likewise.
8069         * config/m68hc11/m68hc11.h: Likewise.
8070         * config/m68k/m68k.c: Likewise.
8071         * config/mcore/mcore.c: Likewise.
8072         * config/mcore/mcore.h: Likewise.
8073         * config/mcore/mcore.md: Likewise.
8074         * config/mips/mips.c: Likewise.
8075         * config/mips/mips.h: Likewise.
8076         * config/mips/mips.md: Likewise.
8077         * config/mips/netbsd.h: Likewise.
8078         * config/mn10300/mn10300.c: Likewise.
8079
8080 2003-07-03  Andreas Schwab  <schwab@suse.de>
8081
8082         * dbxout.c (pending_bincls): Move decl down inside
8083         DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
8084
8085 2003-07-02  Nathan Sidwell  <nathan@codesourcery.com>
8086
8087         * rtl.h (NOTE_DATA): Refer to whole union.
8088         * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
8089
8090 2003-07-03  Eric Botcazou  <ebotcazou@libertysurf.fr>
8091
8092         PR optimization/11381
8093         * simplify-rtx.c (simplify_relational_operation): Check that
8094         two equal operands have no side-effects before simplifying
8095         the comparison.
8096
8097 2003-07-02  Jeff Law  <law@redhat.com>
8098
8099         * expr.c (do_store_flag): Remove special case folding for
8100         single bit tests.  Instead call back into the commonized folder
8101         routine.
8102         * fold-const.c (fold_single_bit_test): New function, mostly
8103         extracted from do_store_flag, with an additional case extracted
8104         from fold.
8105         (fold): Call fold_single_bit_test appropriately.
8106         * tree.h (fold_single_bit_test): Prototype.
8107
8108 2003-07-02  Zack Weinberg  <zack@codesourcery.com>
8109
8110         * system.h: Include filenames.h.
8111         (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
8112         (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
8113         define based on HAVE_DOS_BASED_FILE_SYSTEM.
8114         * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
8115         * config/i386/xm-mingw32.h: Don't define
8116         HAVE_DOS_BASED_FILE_SYSTEM,
8117         DIR_SEPARATOR, or DIR_SEPARATOR_2.
8118         * doc/hostconfig.texi: Update to match.
8119
8120         * cppfiles.c, gcc.c, gensupport.c, protoize.c,
8121         config/i386/cygwin.h:
8122         Use IS_ABSOLUTE_PATH throughout.
8123         * gcc.c (DIR_UP): Delete, unused.
8124         * protoize.c (IS_SAME_PATH): Define in terms of
8125         FILENAME_CMP.
8126         (is_abspath): Delete.
8127
8128 2003-07-02  Kazu Hirata  <kazu@cs.umass.edu>
8129
8130         * config/i386/emmintrin.h: Fix comment typos.
8131         * config/i386/i386.c: Likewise.
8132         * config/i386/i386.h: Likewise.
8133         * config/i386/sco5.h: Likewise.
8134         * config/ia64/ia64.c: Likewise.
8135         * config/ia64/itanium2.md: Likewise.
8136
8137 2003-07-02  H.J. Lu  <hongjiu.lu@intel.com>
8138
8139         * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
8140         DBX_USE_BINCL.
8141         (emit_bincl_stab): Same.
8142         (emit_pending_bincls): Same.
8143
8144 2003-07-02  Kazu Hirata  <kazu@cs.umass.edu>
8145
8146         * config/h8300/h8300.c (compute_mov_length): Fix the length of
8147         loading CONST0_RTX (SFmode).
8148         * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
8149         'G' to CONST0_RTX (SFmode).
8150         * config/h8300/h8300.md (movsf_h8300): Change the first
8151         constraint to 'G'.
8152         (movsf_h8300h): Likewise.
8153
8154 2003-07-02  Neil Booth  <neil@daikokuya.co.uk>
8155
8156         * c-common.h (c_common_init_options): New prototype.
8157         * c-opts.c (deferred_size): Remove.
8158         (defer_opt): Array is now pre-allocated.
8159         (c_common_init_options): Pre-allocate deferred_opts.  Make
8160         lang_flags unsigned.
8161         (push_command_line_options): Free deferred_opts.
8162         * hooks.c (hook_uint_uint_constcharptrptr_0): New.
8163         * hooks.h (hook_uint_uint_constcharptrptr_0): New.
8164         * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
8165         * langhooks.h (struct lang_hooks): New prototype for init_options.
8166         * main.c (main): Cast argv.
8167         * opts.c (handle_option, handle_options): Update prototypes.
8168         (decode_options): save_argc, save_argv are not global.  Constify.
8169         * opts.h (decode_options): New prototype.
8170         * toplev.c (general_init): New protoype.
8171         (save_argv): Make static.
8172         (save_argc): Remove.
8173         (print_switch_values, general_init): Constify.
8174         (toplev_main): Save argv.
8175         * toplev.h (toplev_main): Update prototype.
8176         (save_argc, save_argv): Remove.
8177
8178 2003-07-02  David Edelsohn  <edelsohn@gnu.org>
8179
8180         * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
8181         (emit_bincl_stab): Same.
8182         (emit_pending_bincls): Same.
8183
8184 2003-07-02  Nathan Sidwell  <nathan@codesourcery.com>
8185
8186         PR c++/11072
8187         * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
8188
8189 2003-07-02  Andreas Schwab  <schwab@suse.de>
8190
8191         * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
8192
8193 2003-07-02  Eric Botcazou  <ebotcazou@libertysurf.fr>
8194
8195         PR optimization/11210
8196         * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
8197         about the behaviour with regard to bitfields.
8198         * fold-const (decode_field_reference): Record outermost type in
8199         case the expression is a NOP. Strip all NOPs. Set the signedness
8200         to that of the outermost type (if any) when the bitsize is equal
8201         to the size of the type.
8202
8203 2003-07-02  Richard Sandiford  <rsandifo@redhat.com>
8204
8205         * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
8206         (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
8207         (adddi3_internal_3, addsi3_internal_2): Likewise.
8208
8209 2003-07-02  Richard Sandiford  <rsandifo@redhat.com>
8210
8211         * config/mips/mips.c (machine_function): Add new fields:
8212         ignore_hazard_length_p and all_noreorder_p.
8213         (mips_flag_delayed_branch): New variable.
8214         (override_options): Treat '/' as an operand punctuation character.
8215         Set up mips_flag_delayed_branch.
8216         (print_operand): Handle '/'.
8217         (mips_output_function_prologue): Put the whole function in
8218         .set noreorder and .set nomacro if all_noreorder_p is true.
8219         (mips_output_function_epilogue): End the noreorder/nomacro sequence.
8220         (mips16_optimize_gp): Remove "first insn" parameter.
8221         (mips16_lay_out_constants): New function, split out from mips_reorg.
8222         (mips_avoid_hazard, mips_avoid_hazards): New functions.
8223         (mips_reorg): For mips16 code, call mips16_lay_out_constant
8224         and (optionally) mips16_optimize.  If TARGET_EXPLICIT_RELOCS,
8225         do delayed-branch scheduling followed by hazard detection.
8226         (mips_adjust_insn_length): Only account for hazards if
8227         !ignore_hazard_length_p.
8228         (mips_output_load_label): Add a nop to the o32 sequence if
8229         the target suffers from load delays.
8230         (mips_output_conditional_branch): Add %/ to the end of branches.
8231         (mips_output_division): Fill the branch delay slot with %#.
8232         * config/mips/mips.md: Remove redundant '%*' from mips16 branch
8233         instructions.  End all other %* branches with %/.
8234         (ffssi2, ffsdi2): Fix lengths.
8235         (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
8236         (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
8237         (fix_truncsfsi2_macro): Likewise.
8238         (mov_lwl): Set hazard to "none".
8239         (ashldi3_internal): Fill the branch delay slot with %#.
8240         (ashrdi3_internal, lshrdi3_internal): Likewise.
8241         (exception_receiver): Explicitly set $28.
8242         (hazard_nop): New pattern.
8243
8244 2003-07-02  Jan Hubicka  <jh@suse.cz>
8245
8246         * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
8247         before calling tree_inlinable_function_p.
8248
8249 2003-07-02  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
8250
8251         * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
8252         <internal/stdio_core.h> too.
8253         (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
8254         <internal/wchar_core.h> too.
8255         Substitute va_list uses in inline definition.
8256         * fixinc/fixincl.x: Regenerate.
8257
8258 2003-07-02  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
8259
8260         * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
8261         Undef before redefinition.
8262         (LABEL_AFTER_LOC): Likewise.
8263         (DEFAULT_SIGNED_CHAR): Likewise.
8264         (ASM_OUTPUT_ASCII): Moved here from iris4.h.
8265         Fix IRIX spelling.
8266
8267         * config/mips/iris3.h: Remove, unused.
8268         * config/mips/iris4.h: Likewise.
8269
8270         * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
8271
8272         * config/mips/iris5.h (TARGET_DEFAULT): Move ...
8273         * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
8274         target_cpu_default.
8275
8276         * config/mips/iris5.h: Move explicit includes ...
8277         * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
8278
8279         * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
8280         * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
8281         tm_defines.
8282
8283         * config/mips/iris6.h (TARGET_DEFAULT): Move ...
8284         * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
8285         target_cpu_default.
8286
8287         * config/mips/iris6.h: Fix IRIX spelling.
8288         (MULTILIB_DEFAULTS): Undef before redefinition.
8289
8290         * config/mips/iris6.h: Move explicit includes ...
8291         * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
8292
8293 2003-07-02  Jan Hubicka  <jh@suse.cz>
8294
8295         * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
8296         cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
8297         Use next_needed field instead of aux to maintain the queue.
8298         * cgraph.h (cgraph_node): Add next_needed.
8299         (cgraph_varpool_node): Add next_needed; remove aux.
8300         * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
8301
8302 2003-07-02  Jan Hubicka  <jh@suse.cz>
8303
8304         * cgraphunit.c (cgraph_finalize_function): Set finalized.
8305         (cgraph_finalize_function): Do not examine inlinablility.
8306         (cgraph_finalize_compilation_unit): Do it here.
8307         * cgraph.h (cgraph_local_info): Add finalized field.
8308
8309 2003-07-02  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
8310
8311         * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
8312         (gt_pch_restore): Likewise.
8313
8314 2003-07-01  Kazu Hirata  <kazu@cs.umass.edu>
8315
8316         * config/alpha/alpha.c: Fix comment typos.
8317         * config/alpha/elf.h: Likewise.
8318         * config/arm/arm.c: Likewise.
8319         * config/arm/arm.h: Likewise.
8320         * config/arm/arm.md: Likewise.
8321         * config/arm/t-arm-coff: Likewise.
8322         * config/arm/t-strongarm-pe: Likewise.
8323         * config/arm/xscale-elf.h: Likewise.
8324         * config/avr/avr.h: Likewise.
8325
8326 2003-07-01  Jeff Law  <law@redhat.com>
8327
8328         * stmt.c (any_pending_cleanups): Remove another redundant test.
8329
8330 2003-07-01  David Edelsohn  <edelsohn@gnu.org>
8331             J"orn Rennecke <joern.rennecke@superh.com>
8332
8333         * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
8334         for MEM case.
8335
8336 2003-07-01  Devang Patel  <dpatel@apple.com>
8337
8338         * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
8339         (binclstatus): New.
8340         (struct dbx_file): New members - bincl_status, pending_bincl_name and
8341         prev.
8342         (pending_bincls): New.
8343         (dbxout_init): Initialize new dbx_file members.
8344         (dbxout_start_source_file): Same.
8345         (emit_bincl_stab): New function.
8346         (emit_pending_bincls): Same.
8347         (emit_pending_bincls_if_required): Same.
8348         (dbxout_end_source_file): Emit EINCL stab only if BINCL is  already
8349         processed.
8350         (dbxout_begin_block): Emit pending BINCL stabs.
8351         (dbxout_end_block): Same.
8352         (dbxout_function_decl): Same.
8353         (dbxout_continue): Same.
8354         (dbxout_type): Same.
8355         (dbxout_class_name_qualifiers): Same.
8356         (dbxout_symbol): Same.
8357         (dbxout_symbol_location): Same.
8358         (dbxout_parms): Same.
8359
8360 2003-07-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
8361
8362         * c-semantics.c (genrtl_case_label): Fix format specifier bug.
8363         * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
8364
8365 2003-07-01  Andreas Jaeger  <aj@suse.de>
8366
8367         * fold-const.c: Convert prototypes to ISO C90.
8368         * function.c: Likewise.
8369         * function.h: Likewise.
8370
8371 2003-07-01  Kazu Hirata  <kazu@cs.umass.edu>
8372
8373         * doc/contrib.texi: Fix typos.
8374         * doc/invoke.texi: Likewise.
8375         * doc/passes.texi: Likewise.
8376         * doc/sourcebuild.texi: Likewise.
8377         * doc/tm.texi: Likewise.
8378
8379 2003-07-01  Kazu Hirata  <kazu@cs.umass.edu>
8380
8381         * basic-block.h: Fix comment typos.
8382         * bb-reorder.c: Likewise.
8383         * c-format.c: Likewise.
8384         * cfgcleanup.c: Likewise.
8385         * cfghooks.h: Likewise.
8386         * cfgloop.c: Likewise.
8387         * cfgloopmanip.c: Likewise.
8388         * cfgrtl.c: Likewise.
8389         * cgraph.h: Likewise.
8390         * cgraphunit.c: Likewise.
8391         * combine.c: Likewise.
8392         * convert.c: Likewise.
8393         * dbxout.c: Likewise.
8394         * df.c: Likewise.
8395         * df.h: Likewise.
8396         * diagnostic.c: Likewise.
8397         * dwarf2out.c: Likewise.
8398         * et-forest.h: Likewise.
8399         * flow.c: Likewise.
8400         * fold-const.c: Likewise.
8401         * function.h: Likewise.
8402         * gcov-io.h: Likewise.
8403         * gcov.c: Likewise.
8404         * gcse.c: Likewise.
8405         * genautomata.c: Likewise.
8406         * ggc-common.c: Likewise.
8407         * ggc-page.c: Likewise.
8408         * loop-unroll.c: Likewise.
8409         * loop-unswitch.c: Likewise.
8410         * loop.c: Likewise.
8411         * mips-tfile.c: Likewise.
8412         * optabs.c: Likewise.
8413         * ra-build.c: Likewise.
8414         * ra-colorize.c: Likewise.
8415         * ra-rewrite.c: Likewise.
8416         * ra.h: Likewise.
8417         * regmove.c: Likewise.
8418         * reload.c: Likewise.
8419         * rtlanal.c: Likewise.
8420         * sched-ebb.c: Likewise.
8421         * sched-int.h: Likewise.
8422         * sched-vis.c: Likewise.
8423         * sreal.c: Likewise.
8424         * ssa-ccp.c: Likewise.
8425         * ssa.c: Likewise.
8426         * toplev.c: Likewise.
8427         * tree-inline.c: Likewise.
8428         * value-prof.c: Likewise.
8429         * value-prof.h: Likewise.
8430
8431 2003-07-01  Nathan Sidwell  <nathan@codesourcery.com>
8432
8433         * rtl.h (emit_line_note_after): Remove.
8434         (emit_note_copy_after, emit_note_copy): New.
8435         * emit-rtl.c (reorder_insns_with_line_notes): Replace
8436         emit_line_note_after with emit_note_copy_after.
8437         (emit_insn_after_with_line_notes): Likewise.
8438         (emit_line_note_after): Kill.
8439         (emit_note_copy_after): New.
8440         (emit_note_copy): New.
8441         * function.c (emit_return_into_block): Use emit_note_copy_after.
8442         (thread_prologue_and_epilogue_insns): Likewise.
8443         * integrate.c (expand_inline_function): Use emit_note_copy.
8444         (copy_insn_list): Likewise.
8445         * unroll.c (copy_loop_body): Likewise.
8446         * cfglayout.c (duplicate_insn_chain): Likewise.
8447
8448 2003-07-01  Nathan Sidwell  <nathan@codesourcery.com>
8449
8450         * c-tree.h (define_label): Replace filename and lineno arguments
8451         with a location_t.
8452         * c-decl.c (poplevel): Adjust define_label call.
8453         (pop_label_level): Likewise.
8454         (define_label): Replace filename and lineno arguments with a
8455         location_t.
8456         (store_parm_decls): Use DECL_SOURCE_LOCATION.
8457         * c-parse.in (label): Adjust define_label call.
8458
8459 2003-07-01  Neil Booth  <neil@daikokuya.co.uk>
8460
8461         * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
8462         config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
8463         config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
8464         config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
8465         config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
8466
8467 2003-07-01  Andreas Jaeger  <aj@suse.de>
8468
8469         * final.c: Convert prototypes to ISO C90.
8470         * flow.c: Likewise.
8471         * flags.h: Likewise.
8472         * gcov-io.c: Likewise.
8473         * gcov-io.h: Likewise.
8474
8475 See ChangeLog.9 for earlier changes.