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* config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
1 2003-09-24  Nathanael Nerode  <neroden@gcc.gnu.org>
2
3         * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
4         Disable fixproto.
5
6         * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
7         the section giving $with_cpu defaults by target.
8
9         * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
10         arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
11         rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
12         rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
13         rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
14         i[34567]86-pc-msdosdjgpp*): Disable fixproto.
15
16 2003-09-24  David Edelsohn  <edelsohn@gnu.org>
17
18         * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
19         together.  Protect load string instruction with TARGET_STRING.
20         (movti_string): Collapse case 1 and 2 together.
21
22 2003-09-24  Nathan Sidwell  <nathan@codesourcery.com>
23
24         * c-common.c (c_common_type_for_mode): Check for VOIDmode.
25
26 2003-09-24  Richard Earnshaw  <rearnsha@arm.com>
27
28         * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
29         do...while(0)
30
31 2003-09-23  Nathanael Nerode  <neroden@gcc.gnu.org>
32
33         * config.gcc: Move use_fixproto=no from generic vxworks clause to
34         specific one.
35
36         * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
37         (accidentally missed in last pass).
38
39 2003-09-23  Andrew Pinski  <apinski@apple.com>
40
41         PR bootstrap/12383
42         * configure: Regenerate.
43
44 2003-09-23  Nathanael Nerode  <neroden@gcc.gnu.org>
45
46         * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
47         missed in last pass).
48
49 2003-09-23  Alexandre Oliva  <aoliva@redhat.com>
50
51         * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
52         constant.
53
54 2003-09-23  Nathanael Nerode  <neroden@gcc.gnu.org>
55
56         * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
57
58         * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
59         powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
60         powerpcle-*-eabi*): Disable fixproto.
61
62         * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
63         specific FreeBSD clauses.
64         * config.gcc: Move use_fixproto=no from generic NetBSD clause to
65         specific NetBSD clauses.
66         * config.gcc: Move use_fixproto=no from generic OpenBSD clause
67         to specific OpenBSD clauses.
68
69 2003-09-23  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
70
71         * pa.c (hppa_expand_prologue): Do pic register save in frame marker
72         without adding a frame note.
73         * pa.md (allocate_stack): Save pic register in new frame marker when
74         generating pic code.
75
76 2003-09-23  Kelley Cook  <kelleycook@wideopenwest.com>
77
78         * cgraphunit.c (cgraph_expand_all_functions): Renamed from 
79         cgraph_expand_functions.
80
81 2003-09-23  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
82
83         * Makefile.in (gnucompare*): Merge into ...
84         (slowcompare*): ... here.
85         (fastcompare*): New targets.
86         * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
87         other "fast" cmp programs.
88         * configure: Regenerate.
89
90 2003-09-23  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
91
92         * targhooks.c: Include output.h.
93         * Makefile.in (targhooks.o): Add output.h to dependency list.
94         
95 2003-09-23  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
96
97         * config.host: Removed superfluous newline.
98
99 2003-09-23  Nathanael Nerode  <neroden@gcc.gnu.org>
100
101         * config.gcc: Use ${target}, not $machine.
102         * configure.in: Don't set $machine.
103         * configure: Regenerate.
104
105 2003-09-23  Geoffrey Keating  <geoffk@apple.com>
106
107         * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
108
109         * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
110         pass zero-size arrays by reference.
111         (rs6000_va_arg): Likewise.
112
113 2003-09-23  Nathanael Nerode  <neroden@gcc.gnu.org>
114
115         * config.gcc: Set use_fixproto=no in each specific *-gnu*
116         configuration, rather than the generic one.
117
118 2003-09-23  Richard Henderson  <rth@redhat.com>
119
120         * tree-inline.c (remap_save_expr): Map new save_expr to identity
121         rather than to error_mark_node.
122
123 2003-09-23  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
124
125         * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
126         Update description.
127         * configure: Regenerate.
128         * config.in: Likewise.
129         * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
130         HAVE_GAS_SHF_MERGE value. 
131         * varasm.c (mergeable_string_section): Likewise.
132         (mergeable_constant_section): Likewise.
133
134 2003-09-23  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
135
136         * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
137         value.
138
139 2003-09-23  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
140
141         * target.h (struct gcc_target): New member external_libcall.
142         * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
143         (TARGET_ASM_OUT): Use it.
144         * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
145         * targhooks.c: Convert to ISO C 90.
146         (default_external_libcall): New function.
147         * targhooks.h (default_external_libcall): Declare.
148         * varasm.c (assemble_external_libcall): Use
149         targetm.asm_out.external_libcall instead of
150         ASM_OUTPUT_EXTERNAL_LIBCALL.
151         * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
152         (mips_output_external_libcall): Declare.
153         * config/mips/mips.c (mips_output_external_libcall): Change
154         definition guard.
155         Change to match TARGET_ASM_EXTERNAL_LIBCALL.
156         Only operate for O32 ABI.
157         * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
158         instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
159         * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
160         superceded by TARGET_ASM_EXTERNAL_LIBCALL.
161
162 2003-09-22  Nathnael Nerode  <neroden@gcc.gnu.org>
163
164         * config.gcc: Do per-target disabling of fixproto here in clauses,
165         not in t- fragments.
166         * configure.in: Adjust to set STMP_FIXPROTO correctly.
167         * configure: Regenerate.
168         * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
169         config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
170         t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
171         xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
172         * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
173         t-interix, t-linux-aout:  Delete files consisting only of
174         setting of STMP_FIXPROTO.       
175
176         * config.host: Allow unknown hosts (not targets).  Allow
177         ns32k-*-netbsdelf* as a host (not a target).  Remove redundant
178         empty clauses.  Remove useless obsolete-configuration clause.
179         Prune unsupported configuration list.  Collapse identical 
180         clauses for closely related systems.  Rewrite comment for
181         unsupported hosts list.  Reorganize a little.
182
183 2003-09-22  Richard Henderson  <rth@redhat.com>
184
185         * c-common.c (c_common_signed_or_unsigned_type): Examine mode, 
186         not precision.
187
188 2003-09-22  David Edelsohn  <edelsohn@gnu.org>
189             Hartmut Penner  <hpenner@de.ibm.com>
190             Segher Boessenkool  <boessen@de.ibm.com>
191
192         * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
193         (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.  
194         (rs6000_split_altivec_in_gprs): Rename to ...
195         (rs6000_split_multireg_move): Add support for update addressing.
196         * config/rs6000/rs6000-protos.h: Same.
197         * config/rs6000/altivec.md: Same.
198         * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
199         multiple GPRs.
200         (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
201         (movti_power): Use new splitter for multiple GPRs.
202         (movti_string): Same.
203         (movti_ppc64): Same.
204
205 2003-09-22  Bob Wilson  <bob.wilson@acm.org>
206
207         * config/xtensa/xtensa-protos.h: Convert to ISO C90.
208         * config/xtensa/xtensa.c: Convert to ISO C90.  Minor formatting fixes.
209
210 2003-09-22  Alexandre Oliva  <aoliva@redhat.com>
211
212         * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
213         (andsi3): Set attr cc to set_zn when using shifts or adds.
214
215 2003-09-22  Bernardo Innocenti <bernie@develer.com>
216
217         * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
218
219 2003-09-22  Bernardo Innocenti  <bernie@develer.com>
220
221         * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
222         Resurrect -mrtd option.
223
224 2003-09-21  Andrew Pinski  <pinskia@physics.uc.edu>
225
226         PR target/12281
227         * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
228         mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
229
230 2003-09-22  Olivier Hainque  <hainque@act-europe.fr>
231
232         PR target/9786
233         * reg-stack.c (convert_regs_1): Purge possible dead eh edges
234         after potential deletion of trapping insn. Avoids later ICE
235         from call to fixup_abnormal_edges.
236         (convert_regs_2): Stack the current block successors before
237         processing this block, that is, before the potential deletion of
238         dead edges by convert_regs_1, because these edges have been used
239         to initialize the predecessors count.
240
241 2003-09-22  Eric Botcazou  <ebotcazou@libertysurf.fr>
242
243         * real.c: Fix several nits in the head comment.
244
245 2003-09-21  Richard Henderson  <rth@redhat.com>
246
247         * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c, 
248         diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
249         print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
250         tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
251         config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
252
253 2003-09-21  Richard Henderson  <rth@redhat.com>
254
255         * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
256         (TREE_FILENAME, TREE_LINENO): Likewise.
257         (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
258         (TREE_LOCUS_SET_P): New.
259         * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c, 
260         diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
261         print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
262         tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
263         config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
264
265 2003-09-21  Nathanael Nerode  <neroden@gcc.gnu.org>
266
267         * config/vax/vax-protos.h: Convert to ISO C90.
268         * config/vax/vax.c: Convert to ISO C90.
269
270 2003-09-21  Graham Stott  <grahams@btinternet.com>
271
272        PR target/12353
273        * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
274
275 2003-09-21  Eric Botcazou  <ebotcazou@libertysurf.fr>
276
277         PR target/12301
278         * reorg.c (stop_search_p): Return 1 for insns that can
279         throw internally.
280
281 2003-09-20  Richard Henderson  <rth@redhat.com>
282
283         * c-format.c (gcc_diag_char_table): Add %J.
284         (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
285         (check_format_types): Fix wanted_type name lookup.
286         (init_dynamic_diag_info): Setup %J.
287         * diagnostic.c (text_specifies_location): Implement %J.
288         * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
289         dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
290         tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
291         config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
292         config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
293
294         * tree-inline.c: Include intl.h
295         (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
296         * Makefile.in (tree-inline.o): Update.
297
298 2003-09-20  Roger Sayle  <roger@eyesopen.com>
299
300         * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
301         transformation of a>=0 into (unsigned)a<0x80000000.
302
303 2003-09-20  Andrew Pinski <apinski@apple.com>
304
305         * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
306
307 2003-09-20  Nathanael Nerode  <neroden@gcc.gnu.org>
308
309         * Makefile.in: Don't set (unused) DLLTOOL.
310
311         * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
312         Remove obsolete references to ENQUIRE.
313
314 2003-09-19  Nathanael Nerode  <neroden@gcc.gnu.org>
315
316         * configure.in: Remove --with-elf, which doesn't work.
317         * configure: Regenerate.
318         * config.gcc: Remove references to $elf, which does nothing.
319
320         * config/i386/xm-vsta.h: Remove xm-file believed useless.
321         * config.build (i386-vsta): Remove reference to it.
322         * config.host (i386-vsta): Remove reference to it.
323
324 2003-09-19  Phil Edwards  <phil@codesourcery.com>
325
326         * doc/install.texi:  Document the multiple testsuite options.
327
328 2003-09-19  Gerald Pfeifer  <gerald@pfeifer.com>
329
330         * doc/install.texi (Specific): Add the specific versions of GCC
331         where support for FreeBSD 1, HP-UX version 9 and older, and AIX
332         version 3 and older was discontinued.
333         
334 2003-09-19      Joel Sherrill <joel@oarcorp.com>
335
336         * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
337         68881.
338
339 2003-09-19  Bernardo Innocenti  <bernie@develer.com>
340
341         * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
342         for -m68030, -m68020-60 and -m68020-40.
343         * config/m68k/m68k.h (TARGET_68030): New target flag.
344         * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
345         TARGET_REGPARM): Remove.
346         * config/m68k/m68k.h: Regroup and renumber target flags.
347         * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
348         * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
349         * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
350         * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
351         * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
352
353 2003-09-19  Ralf Corsepius <corsepiu@faw.uni-ulm.de>
354
355         * config/m68k/t-rtems (m68k-*-rtems*): New.
356         * config.gcc: Use config/m68k/t-rtems.
357
358 2003-09-19  Ralf Corsepius <corsepiu@faw.uni-ulm.de>
359
360         * config/mips/t-rtems: New.
361         * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
362
363 2003-09-19  Kelley Cook  <kelleycook@wideopenwest.com>
364
365         * cgraph.c: Fix typo in debugging output.
366
367 2003-09-19  T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
368             Eric Botcazou <ebotcazou@libertysurf.fr>
369
370         PR target/12166
371         * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
372
373 2003-09-18  Mike Stump  <mrs@apple.com>
374
375         * c-ppoutput.c (print):  Use fileline typedef for field 'line'.
376         (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
377         cb_ident, cb_def_pragma):  Use fileline typedef.
378         * cpphash.h (struct cpp_reader):  Likewise for field out.first_line.
379
380 2003-09-18  Danny Smith  <dannysmith@users.sourceforge.net>
381
382         * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
383         total parm size if a parm has incomplete type.
384         (gen_fastcall_suffix): Likewise.
385
386 2003-09-18  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
387
388         * except.c (output_function_exception_table): Adjust last change
389         to handle TYPE of INTEGER_CST.
390
391 2003-09-18  Mark Mitchell  <mark@codesourcery.com>
392
393         PR target/11184
394         * builtins.c (expand_builtin_apply): Use convert_memory_address
395         before returning the value.
396         
397         * alias.c (find_base_value): Simplify use of
398         convert_memory_address.
399         (find_base_term): Likewise.
400         * builtins.c (expand_builtin_stejmp_setup): Likewise.
401         (expand_builtin_longjmp): Likewise.
402         (expand_builtin_prefetch): Likewise.
403         (get_memory_rtx): Likewise.
404         (expand_builtin_return): Likewise.
405         (expand_builtin_memcpy): Likewise.
406         (expand_builtin_strncpy): Likewise.
407         (expand_builtin_memset): Likewise.
408         (expand_builtin_va_arg): Likewise.
409         (expand_builtin_va_copy): Likewise.
410         (expand_builtin_alloca): Likewise.
411         * calls.c (expand_call): Likewise.
412         * except.c (expand_builtin_extract_return_addr): Likewise.
413         (expand_builtin_eh_return): Likewise.
414         * explow.c (convert_memory_address): Define even when
415         POINTER_EXTEND_UNSIGNED is not defined.  Do nothing if the address
416         is already in the right mode.
417         * explow.c (memory_address): Simplify use of convert_memory_address.
418         (probe_stack_range): Likewise.
419         * expmed.c (make_tree): Likewise.
420         * expr.c (emit_block_move_in_libcall): Likewise.
421         (expand_assignment): Likewise.
422         (expand_expr): Likewise.
423         * function.c (assign_parms): Likewise.
424         (expand_function_end): Likewise.
425         * integrate.c (copy_rtx_and_substitute): Likewise.
426         * stmt.c (expand_computed_goto): Likewise.
427
428 2003-09-18  Roger Sayle  <roger@eyesopen.com>
429
430         * simplify-rtx.c (simplify_unary_operation): Only transform
431         (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
432         is -1.  RTL "not" is a bit-wise not, "~", not a logical not "!".
433
434 2003-09-18  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
435
436         PR target/11674
437         * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
438
439 2003-09-18  Roger Sayle  <roger@eyesopen.com>
440
441         * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
442         PARITY_EXPR): Delete unused tree codes.
443         * c-common.c (c_common_truthvalue_conversion): Delete references
444         to FFS_EXPR and POPCOUNT_EXPR.
445         * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
446         (pp_c_expression): Likewise.
447         * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
448         CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
449         * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
450         CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.  Add support for calls to
451         BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
452         and long long variants.
453
454 2003-09-18  Gabriel Dos Reis  <gdr@integrable-solutions.net>
455
456         * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
457         * c-pretty-print.c: Fix formatting.
458         (pp_c_integer_constant): Append type annotation to literals.  Tidy.
459         (pp_c_type_specifier): Tidy.
460         (pp_c_compound_literal): New function.
461         (pp_c_initializer): Simplify..
462         (pp_c_initializer_list): Likewise.
463         (pp_c_brace_enclosed_initializer_list): New function.
464         (pp_c_postfix_expression): Simplify.
465
466 2003-09-17  Alexandre Oliva  <aoliva@redhat.com>
467
468         * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
469         one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
470
471 2003-09-17  Richard Henderson  <rth@redhat.com>
472
473         * tree-optimize.c (tree_rest_of_compilation): Save and restore
474         input_location.
475
476 2003-09-17  Daniel Jacobowitz  <drow@mvista.com>
477
478         * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
479
480 2003-09-17  Richard Henderson  <rth@redhat.com>
481
482         * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
483
484 2003-09-17  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
485
486         * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
487         * configure: Regenerate.
488
489 2003-09-17  Mark Mitchell  <mark@codesourcery.com>
490
491         PR debug/12066
492         * dbxout.c (dbxout_init): Use a langhook to find builtin types.
493         * langhooks-def.h (lhd_return_null_tree_v): New function.
494         (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
495         (LANG_HOOKS_DECLS): Add it to the intializer.
496         * langhooks.c (lhd_return_null_tree_v): New function.
497         * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
498
499 2003-09-17  Daniel Jacobowitz  <drow@mvista.com>
500
501         * configure.in: Quote gcc_config_arguments for configargs.h.
502         * configure: Regenerated.
503         * gccbug.in: Don't shell-expand gcc_config_arguments.
504
505 2003-09-17  Gabriel Dos Reis  <gdr@integrable-solutions.net>
506
507         PR c++/11357
508         * c-pretty-print.c (pp_c_floating_constant): Append
509         type-annotation to floating constants.
510
511 2003-09-17  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
512
513         * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
514         Define _ABIO32.
515         Use it for _MIPS_SIM.
516         * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
517
518         * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
519         Moved ...
520         * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
521         updating comment.
522         Fixes PR target/10190.
523
524 2003-09-17  Daniel Jacobowitz  <drow@mvista.com>
525
526         * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
527         to shared libraries.
528
529 2003-09-17  Eric Botcazou  <ebotcazou@libertysurf.fr>
530
531         PR optimization/11646
532         * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
533         EDGE_ABNORMAL flag for EH edges.
534         * toplev.c (rest_of_handle_cse): Delete unreachable blocks
535         if dead edges were purged.
536
537 2003-09-16  Bernardo Innocenti  <bernie@develer.com>
538
539         * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
540         * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
541         * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
542         * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
543
544 2003-09-16  Ian Lance Taylor  <ian@wasabisystems.com>
545
546         * cfgcleanup.c (label_is_jump_target_p): Correct use of table
547         returned by tablejump_p.
548
549 2003-09-16  Joel Brobecker  <brobecker@gnat.com>
550
551         * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
552
553 2003-09-16  Roger Sayle  <roger@eyesopen.com>
554
555         PR bootstrap/12269
556         * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
557         argument to be VOIDmode, taking the mode of the comparison from
558         the operands.  Only call simplify_relational_operation if we
559         know the mode of the comparison.  Honor FLOAT_STORE_FLAG_VALUE
560         if comparison has a floating point result.  Ensure that the
561         result is always of the specified mode.
562         (simplify_replace_rtx): Simplify call to simplify_gen_relational.
563         (simplify_unary_operation): Ensure the correct mode and cmp_mode
564         are always passed to simplify_gen_relational.  Simplify NOT of
565         comparison operator in any mode, not just BImode.
566         (simplify_ternary_operation): Correct tests on the return value
567         of simplify_relational_operation to use const_true_rtx, not
568         const1_rtx.  Abort if it ever returns a non-constant result.
569
570         * cfgloopanal.c (count_strange_loop_iterations): Use the function
571         simplify_relational_operation, not simplify_gen_relational, if
572         we're only interested in constant comparisons and will ignore
573         non-constant results.
574
575 2003-09-16  Roger Sayle  <roger@eyesopen.com>
576
577         * fold-const.c (tree_swap_operands_p): New function to determine
578         the prefered ordering of operands.
579         (fold): Numerous clean-ups.  Use tree_swap_operands_p when swapping
580         operands to commutative, comparison or ternary operators.  Replace
581         uses of TREE_SET_CODE with recursive call to fold.  Remove duplicate
582         transformation of A ? B : C into !A ? C : B.
583
584 2003-09-16  Jakub Jelinek  <jakub@redhat.com>
585
586         * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
587         * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
588         * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
589         * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
590         * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
591         * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
592         * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
593         * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
594
595 2003-09-16  Jason Merrill  <jason@redhat.com>
596             Jakub Jelinek  <jakub@redhat.com>
597
598         * c-common.c (handle_warn_unused_result_attribute): New function.
599         (c_common_attribute_table): Add warn_unused_result.
600         (c_expand_expr): Issue warning when result of inlined function
601         with warn_unused_result attribute is ignored.
602         * calls.c (expand_call): Issue warning when result of function
603         with warn_unused_result attribute is ignored.
604         * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
605         * expr.c (expr_wfl_stack): Define.
606         (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
607         pass const0_rtx as target.  Chain locations into expr_wfl_stack.
608         * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
609         bit if inlined function has warn_unused_result attribute.
610         * input.h (expr_wfl_stack): Declare.
611         * doc/extend.texi: Document warn_unused_result attribute.
612
613 2003-09-15  Alexandre Oliva  <aoliva@redhat.com>
614
615         * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
616
617 2003-09-15  Bob Wilson  <bob.wilson@acm.org>
618
619         * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
620         ATTRIBUTE_UNUSED.
621         (call_insn_operand): For PIC, don't allow a direct call to a
622         function in a different section than the current one.
623
624 2003-09-16  Volker Reichelt  <reichelt@igpm.rwth-aachen.de>
625         
626         * doc/invoke.texi (Warning Options): Add missing hyphen before
627         "Wimport".  Change "-Wno-endif-labels" to "-Wendif-labels".
628         Move "-Wold-style-definition" to the C-only section.
629         Fix the ordering of the warning options.
630
631 2003-09-15  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
632             Jeff Law  <law@redhat.com>
633
634         * gcse.c (remove_reachable_equiv_notes): New.
635         replace_store_insn): Call it.  Update antic list.
636         (store_killed_in_insn): Take REG_EQUAL notes into account.
637         (build_store_vectors, delete_store): Add parameter to
638         replace_store_insn call.
639
640 2003-09-15  Bob Wilson  <bob.wilson@acm.org>
641
642         * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
643         SYMBOL_REF_LOCAL_P.
644
645 2003-09-15  Kazu Hirata  <kazu@cs.umass.edu>
646
647         * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
648         (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
649         * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
650         Likewise.
651         * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
652         Likewise.
653         * config/rs6000/rs6000.c (function_arg_padding): Likewise.
654         * config/sparc/sparc.c (function_arg_padding): Likewise.
655
656 2003-09-15  Vladimir Makarov  <vmakarov@redhat.com>
657
658         * haifa-sched.c (schedule_block): Use ready_remove_first instead
659         of choose_ready for non-dfa insn scheduling.
660
661 2003-09-15  Andreas Jaeger  <aj@suse.de>
662             Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
663
664         * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
665         * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
666         * c-parse.in: Warn about old-style parameter definition.
667         * c-common.c: Define warn_old_style_defintion.
668         * c-common.h: Declare it.
669         * c.opt: Add Wold-style-defintion.
670
671 2003-09-15  Andreas Jaeger  <aj@suse.de>
672
673         * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
674         * config/rs6000/rs6000.c: Likewise.
675
676 2003-09-12  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
677
678         PR optimization/10914
679         * expr.h (get_condition, canonicalize_condition): Declaration changed.
680         * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
681         and canonicalize_condition calls.
682         * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
683         delete_null_pointer_checks): Ditto.
684         * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
685         * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
686         * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
687         (canonicalize_condition, get_condition): Allow to return comparisons
688         of cc mode registers.
689         * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
690         cc mode registers comparison in condition.
691
692 2003-09-12  Mark Mitchell  <mark@codesourcery.com>
693
694         * coverage.c (create_coverage): Do not call pushlevel/poplevel.
695         * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
696         function.
697         * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
698         
699 2003-09-14  Kazu Hirata  <kazu@cs.umass.edu>
700
701         * combine.c (simplify_comparison): Convert
702         (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
703         (eq (and (lshiftrt X Y) 1) 0).
704
705 2003-09-14  Kazu Hirata  <kazu@cs.umass.edu>
706
707         * alias.c: Follow spelling conventions.
708         * cpphash.h: Likewise.
709         * fold-const.c: Likewise.
710
711 2003-09-14  Alexandre Oliva  <aoliva@redhat.com>
712
713         * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
714         * c-lex.c (cb_line_change): Skip line changing whenever
715         c-ppoutput.c would.
716
717 2003-09-14  Steven Bosscher  <steven@gcc.gnu.org>
718
719         * ra.c: Convert to ISO C90 prototypes.
720         * ra-build.c: Likewise.
721         * ra-colorize.c: Likewise.
722         * ra-debug.c: Likewise.
723         * ra-rewrite.c: Likewise.
724
725 2003-09-14  Richard Sandiford  <rsandifo@redhat.com>
726
727         * Makefile.in (%.dvi): Remove excess $(docdir).
728
729 2003-09-14  Richard Sandiford  <rsandifo@redhat.com>
730
731         * function.c (STACK_BYTES): Move definition to head of file.
732         (assign_parms): Don't pass current_function_pretend_args_size
733         directly to SETUP_INCOMING_VARARGS.  For partial register arguments,
734         round current_function_pretend_args_size up to STACK_BYTES.  Skip any
735         excess before laying out the argument.
736
737 2003-09-14  Andreas Jaeger  <aj@suse.de>
738
739         * objc/objc-act.c: Convert to ISO C90 prototypes.
740         * objc/objc-act.h: Likewise.
741
742 2003-09-14  Olaf Hering  <olh@suse.de>
743
744         * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
745
746 2003-09-13  Andrew Pinski <pinskia@physics.uc.edu>
747
748         PR target/12021
749         * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
750         as they already are done in config/m68k/m68k.h.
751         * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
752
753         * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
754         (machopic_output_stub): Only generate pic base symbols when using pic
755         and generate them in the form L00000000$spb.
756
757 2003-09-13  Richard Henderson  <rth@redhat.com>
758
759         * cgraphunit.c (cgraph_assemble_pending_functions): Export.
760         (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
761         * cgraph.h: Update.
762
763 2003-09-12  Dale Johannesen  <dalej@apple.com>
764
765         * config/rs6000/rs6000.c: Fix typos in previous.
766
767 2003-09-12  Ziemowit Laski  <zlaski@apple.com>
768
769         * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
770         when allocating pp->buffer.
771
772 2003-09-12  Geoffrey Keating  <geoffk@apple.com>
773
774         * config/darwin.c (machopic_select_rtx_section): Use
775         const_data_section for things that might require relocation.
776
777 2003-09-12  H.J. Lu  <hongjiu.lu@intel.com>
778
779         PR bootstrap/12264
780         * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
781
782 2003-09-12  Bob Wilson  <bob.wilson@acm.org>
783         
784         * config/xtensa/elf.h (ASM_SPEC): Remove no-density option.  Reformat.
785         * config/xtensa/linux.h (ASM_SPEC): Likewise.
786         * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
787         -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
788         -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
789         -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
790         -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
791         -m[no-]hard-float-rsqrt options.  Delete corresponding MASK_* macros
792         and redefine corresponding TARGET_* macros with constants from the
793         xtensa-config.h header.
794         * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
795         for the options listed above.
796         
797 2003-09-12  Dale Johannesen  <dalej@apple.com>
798
799         * config/rs6000/rs6000-protos.h:  Use C90 prototypes.
800         * config/rs6000/rs6000-c.c:  Ditto. 
801         * config/rs6000/rs6000.c:  Ditto.
802         * config/rs6000/ sysv4.h:  Ditto.
803
804 2003-09-12  Chris Lattner <sabre@nondot.org>
805
806         * loop.c: Move comments describing BIV's and GIV's to top of file
807
808 2003-09-12  Roger Sayle  <roger@eyesopen.com>
809
810         PR optimization/8967
811         * alias.c (write_dependence_p): Modify to take an additional constp
812         argument that controls whether the UNCHANGING_RTX_P flags are used.
813         (anti_dependence, output_dependence): Adjust write_dependence_p
814         callers to pass this additional argument, to return the same result.
815         (unchanging_anti_dependence): New variant of anti_dependence that
816         ignores the UNCHANGING_RTX_P property on memory references.
817         * rtl.h (unchaning_anti_dependence): Prototype here.
818         * flow.c (init_propagate_block): Place fake constant mem writes on
819         the mem_set_list so that dead writes to const variables are deleted.
820         (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
821         (mark_used_regs): Likewise.
822
823 2003-09-12  Richard Sandiford  <rsandifo@redhat.com>
824
825         * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
826         (mcore_secondary_reload_class): Declare.
827         (mcore_output_inline_const_forced): Remove.
828         * config/mcore/mcore.md (movsi): Remove the code that forced
829         non-inlineable constants into a register if the target was r15
830         or the stack pointer.  Remove constant restrictions from the main
831         define_insn.  Remove r <- I, r <- M and r <- N alternatives in favor
832         of an r <- P alternative.  Remove fallback define_insn for reload.
833         (movhi, movqi): Use gen_lowpart rather than gen_SUBREG.  Remove reload
834         define_insn.  Use mcore_output_move in the remaining define_insn.
835         Adjust condition and constraints in the way as for movsi.
836         (movdi): Always split unacceptable constants into two.  Use
837         simplify_gen_subreg instead of operand_subword{,_force}.
838         * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
839         (mcore_output_move): Support HImode and QImode moves as well.
840         (mcore_m15_operand_p): New function.
841         (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
842         (mcore_secondary_reload_class): New function.
843         * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
844         terms of mcore_secondary_reload_class.
845
846 2003-09-11  Mike Stump  <mrs@apple.com>
847
848         * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
849
850 2003-09-11  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
851
852         * builtins.c (fold_builtin_logarithm): if N can't be truncated to
853         MODE exactly, then only convert logN(N) -> 1.0 if
854         flag_unsafe_math_optimizations is set.
855
856         * builtins.c (builtin_dconsts_init, dconstpi, dconste,
857         init_builtin_dconsts): Delete.
858         * emit-rtl.c (dconstpi, dconste): Define.
859         (init_emit_once): Initialize dconstpi & dconste.
860         * real.h (dconstpi, dconste): Declare.
861
862 2003-09-11  Alexandre Oliva  <aoliva@redhat.com>
863
864         PR fortran/11522
865         * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
866         for ultimate origin even if block is abstract.
867
868 2003-09-11  Roger Sayle  <roger@eyesopen.com>
869
870         * combine.c (combine_simplify_rtx): Move several NOT and NEG
871         optimizations from here...
872         * simplify-rtx.c (simplify_unary_operation): to here.  Recursively
873         simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
874
875 2003-09-11  Richard Henderson  <rth@redhat.com>
876
877         * cgraphunit.c (cgraph_finalize_function): Add nested arg.
878         Tweek tests for function already generated.
879         (cgraph_expand_function): Don't double announce in !unit-at-a-time.
880         * cgraph.h (cgraph_finalize_function): Update for extra arg.
881         * c-decl.c (finish_function): Likewise.
882
883 2003-09-10  Joe Buck  <jbuck@welsh-buck.org>
884
885         * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
886
887 2003-09-10  Jerry Quinn  <jlquinn@optonline.net>
888
889         * real.c: Update URL to VAX floating point docs.
890         (decode_vax_d): Extract 8 exponent bits instead of 7.
891
892 2003-09-10  Ian Lance Taylor  <ian@wasabisystems.com>
893
894         * combine.c (force_to_mode): Set fuller_mask based only on mask,
895         not op_mode.
896
897 2003-09-11  Jan Hubicka  <jh@suse.cz>
898
899         * c-objc-common.c (c_cannot_inline_tree_fn): Warn
900         on why function is not inlinable; do not check
901         the body.
902         (inline_forbidden_p): Move to...
903         * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
904         deal with alloca, longjmp.
905         (inline_forbidden_p): New static function.
906         (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
907         find_builtin_longjmp_call): Kill.
908
909 2003-09-10  Richard Henderson  <rth@redhat.com>
910
911         * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
912         * cgraphunit.c: Update to match.
913         (record_call_1): Rearrange.  Call lang hook for language nodes.
914         (cgraph_analyze_function): Don't call lower_function.
915         * langhooks.h (struct lang_hooks_for_callgraph): Replace 
916         lower_function with analyze_expr.
917         * langhooks-def.h: Update to match.
918         * langhooks.c (lhd_callgraph_analyze_expr): New.
919
920 2003-09-10  Martin Husemann  <martin@duskware.de>
921
922         PR target/11965
923         * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
924         constants greater than 63.
925         * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
926         against constants greater than 31.
927         (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
928         constants greater than 63.
929
930 2003-09-09  Richard Henderson  <rth@redhat.com>
931
932         * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
933         * cgraph.h (cgraph_finalize_function): Update.
934         * c-decl.c (finish_function): Update.
935
936 2003-09-09  Devang Patel  <dpatel@apple.com>
937
938         * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
939         * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
940         
941 2003-09-09  Eric Christopher  <echristo@redhat.com>
942
943         * configure.in: Change usage of 'head' to 'sed 1q'.
944         * configure: Regenerate.
945
946 2003-09-09  Richard Henderson  <rth@redhat.com>
947
948         * except.c: Include cgraph.h.
949         (output_function_exception_table): Invoke
950         cgraph_varpool_mark_needed_node.
951         * Makefile.in (except.o): Update.
952
953 2003-09-07  Kelley Cook  <kelleycook@wideopenwest.com>
954
955         * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
956         and use it throughout.
957
958 2003-09-09  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
959
960         * builtins.c (real_dconstp, fold_builtin_logarithm,
961         fold_builtin_exponent): New, split out from fold_builtin.  Also
962         generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
963         * emit-rtl.c (dconst3, dconst10, dconstthird): New.
964         (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
965         of hardcoded array size.
966         * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
967         (tree_expr_nonnegative_p): Likewise.
968         * real.h (dconst3, dconst10, dconstthird): New.
969
970 2003-09-09  Jan Hubicka  <jh@suse.cz>
971
972         * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
973         inline functions.
974         (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
975         DECL_SAVED_TREE.
976
977 2003-09-09  Roger Sayle  <roger@eyesopen.com>
978
979         * builtins.c (fold_builtin_cabs): Protect the complex argument
980         against multiple evaluation when optimizing cabs* into sqrt*.
981
982 2003-09-09  Jan Hubicka  <jh@suse.cz>
983
984         * varasm.c (notice_global_symbol):  Properly deal with weak symbols.
985
986 2003-09-08  Kelley Cook <kelleycook@wideopenwest.com>
987
988         * Makefile.in: Revert yesterday's change.
989
990 2003-09-08  Bernardo Innocenti  <bernie@develer.com>
991             Peter Barada <peter@baradas.org>
992
993         * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
994         * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
995         * config/m68k/linux.h (REGISTER_NAMES): Likewise.
996         * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
997         * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
998         * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
999         * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
1000         (m68k_compute_frame_layout): New function.
1001         (m68k_initial_elimination_offset): New function.
1002         (m68k_output_function_prologue): ColdFire-specific movem handling.
1003         (m68k_output_function_epilogue): Likewise.
1004         * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
1005         (ARG_POINTER_REGNUM): Add new definition.
1006         (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
1007         (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
1008         (CAN_ELIMINATE): Likewise.
1009         (INITIAL_ELIMINATION_OFFSET): Likewise.
1010
1011 2003-09-08  Bernardo Innocenti  <bernie@develer.com>
1012
1013         * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
1014         by removing redundant variable cfa_store_offset.
1015
1016 2003-09-08  Mark Mitchell  <mark@codesourcery.com>
1017
1018         * langhooks-def.h (lhd_register_builtin_type): New function.
1019         (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
1020         (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
1021         * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
1022         * langhooks.c (lhd_register_builtin_type): New function.
1023         * c-common.h (c_register_builtin_type): Declare.
1024         * c-common.c (c_register_builtin_type): New function.
1025         * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
1026         c_register_builtin_type.
1027         * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
1028         __float80, and __float128 macros.
1029         * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
1030         __float80, and __float128 types.
1031
1032 2003-09-08  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1033
1034         * builtin-types.def
1035         (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
1036         BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
1037         BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
1038         * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
1039         BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
1040         BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
1041         BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
1042         BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
1043         BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
1044         BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
1045         BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
1046         BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
1047         BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
1048         BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
1049         BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
1050         BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
1051         BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
1052         New.
1053         * doc/extend.texi: Document new builtins.
1054
1055 2003-09-09  Jan Hubicka  <jh@suse.cz>
1056
1057         * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
1058         finalization.
1059         * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
1060         functions, check for COMDAT.
1061         (cgraph_assemble_pending_functions): Break out from...
1062         (cgraph_finalize_function): ... here; allow redefinig of extern inline
1063         functions.
1064         (record_call_1): Record function references only in non-unit-at-a-time
1065         mode.
1066         (cgraph_analyze_function): Reset current_function_decl.
1067         (cgraph_finalize_compilation_unit):  Assemble pending functions.
1068
1069 2003-09-08  Mark Mitchell  <mark@codesourcery.com>
1070
1071         * mklibgcc.in (libcc.a): Depend on stmp-dirs.
1072         (libgov.a): Likewise.
1073         (libgcc_eh.a): Likewise.
1074
1075 2003-09-08  Roger Sayle  <roger@eyesopen.com>
1076
1077         * fold-const.c (operand_equal_p): Clarify documentation.
1078
1079 2003-09-08  Richard Henderson  <rth@redhat.com>
1080
1081         * c-decl.c (c_expand_body_1): Push and pop function context here.
1082         * tree-optimize.c (tree_rest_of_compilation): ... not here.  Take
1083         nested argument instead of computing nesting ourselves.
1084
1085 2003-09-08  Jakub Jelinek  <jakub@redhat.com>
1086
1087         * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
1088         regstack if optimizing but not scheduling after reload.
1089
1090 2003-09-08  Jakub Jelinek  <jakub@redhat.com>
1091
1092         * config/sparc/sparc.c (struct machine_function): New type.
1093         (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
1094         (sparc_override_options): Initialize init_machine_status.
1095         (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
1096         tie_symbolic_operand, tle_symbolic_operand): New functions.
1097         (symbolic_operand): Disallow tls_symbolic_operand.
1098         (symbolic_memory_operand): Likewise.
1099         (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
1100         constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
1101         New functions.
1102         (sparc_tls_symbol): New variable.
1103         (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
1104         legitimize_address): New functions.
1105         (print_operand): Handle %&.
1106         (sparc_init_machine_status, get_some_local_dynamic_name,
1107         get_some_local_dynamic_name_1): New functions.
1108         (sparc_output_dwarf_dtprel): New function.
1109         * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
1110         constant_address_p.
1111         (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
1112         (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
1113         (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
1114         (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
1115         (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
1116         (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
1117         (ASM_OUTPUT_DWARF_DTPREL): Define.
1118         (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
1119         tie_symbolic_operand, tle_symbolic_operand.
1120         * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
1121         UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
1122         (tls_call_delay): New attribute.
1123         (in_call_delay): Use it.
1124         (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
1125         (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
1126         tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
1127         tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
1128         tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
1129         tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
1130         (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
1131         tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
1132         tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
1133         tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
1134         tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
1135         tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
1136         tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
1137         tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
1138         insns.
1139         * config/sparc/sparc-protos.h (legitimate_constant_p,
1140         constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
1141         legitimize_tls_address, legitimize_address, tls_symbolic_operand,
1142         tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
1143         * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
1144         * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
1145         * configure.in (sparc*-*-*): Add TLS check.
1146         * configure: Rebuilt.
1147
1148 2003-09-07  Eric Botcazou  <ebotcazou@libertysurf.fr>
1149
1150         PR target/11689
1151         * config/i386/i386.c (memory_address_length): Fix computation when
1152         the base is esp or ebp.
1153
1154 2003-09-07  Mark Mitchell  <mark@codesourcery.com>
1155
1156         PR c++/11852
1157         * varasm.c (initializer_constant_valid_p): Correct logic for
1158         CONSTRUCTORs.
1159
1160 2003-09-07  Roger Sayle  <roger@eyesopen.com>
1161
1162         * expr.c (expand_operands): New function to expand an operand pair.
1163         (expand_expr): Call expand_operands whenever we need to expand both
1164         operands of a binary operator.
1165         (do_store_flag): Likewise for operands of comparison operations.
1166
1167 2003-09-07  Roger Sayle  <roger@eyesopen.com>
1168
1169         * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
1170         (-A)*B if we care about sign-dependent rounding.
1171
1172 2003-09-07  Gabriel Dos Reis  <gcc@integrable-solutions.net>
1173
1174         * c-pretty-print.h (pp_c_left_brace): Declare.
1175         (pp_c_right_brace): Likewise.
1176         * c-pretty-print.c (pp_c_left_brace): Now a function
1177         (pp_c_right_brace): Likewise.
1178
1179 2003-09-07  Jan Hubicka  <jh@suse.cz>
1180
1181         * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
1182
1183 2003-09-07  Gabriel Dos Reis  <gdr@integrable-solutions.net>
1184
1185         * diagnostic.c (warn_deprecated_use): Move to toplev.c
1186
1187 2003-09-07  Gabriel Dos Reis  <gdr@integrable-solutions.net>
1188
1189         * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
1190         * Makefile.in (langhooks.o): Depend on diagnostic.h
1191
1192 2003-09-06  James E Wilson  <wilson@tuliptree.org>
1193
1194         * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
1195         simplify.
1196
1197 2003-09-07  Kelley Cook  <kelleycook@wideopenwest.com>
1198
1199         * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
1200         and use it throughout.
1201
1202 2003-09-07  Jan Hubicka  <jh@suse.cz>
1203
1204         * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
1205
1206         * toplev.c  (rest_of_decl_compilation):  Do not finalize external
1207         virables.
1208
1209         * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
1210         functions.
1211         (cgraph_varpool_finalize_decl): Notice global symbol when needed.
1212
1213 2003-09-06  Jan Hubicka  <jh@suse.cz>
1214
1215         PR target/12070
1216         * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
1217
1218         PR opt/12082
1219         * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
1220
1221 2003-09-06  Gabriel Dos Reis  <gdr@integrable-solutions.net>
1222
1223         * diagnostic.c (announce_function): Move to toplev.c.
1224
1225 2003-09-06  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
1226
1227         * gcse.c (expr_equiv_p): Don't consider anything to be equal to
1228         volatile mem.
1229
1230 2003-09-06  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1231
1232         * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
1233         when gc checking is enabled.
1234
1235 2003-09-06  Steven Bosscher  <steven@gcc.gnu.org>
1236
1237         PR c/9862
1238         * c-decl.c (c_expand_body_1): Move return warning from here...
1239         (finish_function): ...to here.
1240
1241 2003-09-05  Geoffrey Keating  <geoffk@apple.com>
1242
1243         * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
1244         a subset of the input class.
1245
1246 2003-09-05  Kazu Hirata  <kazu@cs.umass.edu>
1247
1248         * config/i860/i860.c: Follow spelling conventions.
1249         * config/i860/i860.h: Likewise.
1250         * config/sh/sh.h: Likewise.
1251
1252 2003-09-05  Nitin Yewale  <NitinY@KPITCummins.com>
1253
1254         * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
1255         * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
1256         * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
1257
1258 2003-09-05  Roger Sayle  <roger@eyesopen.com>
1259             Richard Henderson  <rth@redhat.com>
1260
1261         PR optimization/1823
1262         * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
1263         multiplication to implement division by constant integer.
1264
1265 2003-09-05  Jan Hubicka  <jh@suse.cz>
1266
1267         * opts.c (decode_options): Enable unit-at-a-time at -O2.
1268         * params.def (max-inline-insns-single): Set to 500
1269         (max-inline-insns-auto): Set to 150
1270         * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
1271
1272 2003-09-04  Richard Henderson  <rth@redhat.com>
1273
1274         * cgraph.c (cgraph_mark_reachable_node): Split out from ...
1275         (cgraph_mark_needed_node): Remove needed argument.
1276         * cgraph.h: Update to match.
1277         * cgraphunit.c (decide_is_function_needed): Split out from ...
1278         (cgraph_finalize_function): Reorg.  Avoid deferred_inline_function
1279         if we generated the function.
1280         (record_call_1): Update for cgraph_mark_reachable_node.
1281         * varasm.c (mark_referenced): Likewise.
1282         * objc/objc-act.c (mark_referenced_methods): Likewise.
1283
1284 2003-09-04  DJ Delorie  <dj@redhat.com>
1285
1286         * targhooks.c: Add comment explaining the migration process.
1287
1288 2003-09-04  Eric Christopher  <echristo@redhat.com>
1289
1290         * config/frv/t-frv: Fix path for frv-abi.h.
1291         * config/frv/frv-asm.h: Fix string concatenation.
1292
1293 2003-09-04  DJ Delorie  <dj@redhat.com>
1294
1295         * builtins.c (apply_args_size): Guard against a NULL cfun.
1296         (expand_builtin_apply_args_1): Likewise.
1297         (expand_builtin_apply): Likewise.
1298         Fixes PR bootstrap/12172.
1299
1300 2003-09-04  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
1301
1302         * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
1303         assembler supports Sun syntax for cmov.
1304         * configure: Regenerate.
1305         * config.in: Likewise.
1306         * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
1307         HAVE_AS_IX86_CMOV_SUN_SYNTAX.
1308         * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
1309         Fixes PR target/12101.
1310
1311 2003-09-04  Matt Austern  <austern@apple.com>
1312
1313         * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
1314         with verbosity 0, instead of DECL_NAME, for human-readable string.
1315
1316 2003-09-04  Eric Christopher  <echristo@redhat.com>
1317
1318         * targhooks.c (default_return_in_memory): Allow
1319         unconverted ports.
1320
1321 2003-09-04  Eric Christopher  <echristo@redhat.com>
1322
1323         * targhooks.c (default_return_in_memory): Fix typo
1324         in last checkin.
1325
1326 2003-09-04  Eric Christopher  <echristo@redhat.com>
1327
1328         * targhooks.c (default_return_in_memory): Fix default
1329         definition.
1330
1331 2003-09-04  Bernardo Innocenti  <bernie@develer.com>
1332
1333         * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
1334         deleted function.
1335         * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
1336         enable coff-only code in m68k.c.
1337
1338 2003-09-04  Nick Clifton  <nickc@redhat.com>
1339
1340         * config.gcc: Add v850e1 target.  Allow --with-cpu to accept
1341         v850e1.
1342         * config/v850/v850.h: Accept v850e1 as a default CPU.
1343         Accept -mv850e1 as a command line option.
1344         * doc/invoke.texi: Document new -mv850e1 command line switch.
1345         * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
1346         -mv850e.
1347
1348 2003-09-04  Nick Clifton  <nickc@redhat.com>
1349
1350         * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
1351         * config/v850/t-v850: Only produce one extra multilib - for
1352         the v850e.
1353         * config/v850/t-v850e: New file: Only produce one extra
1354         multilib - for the v850.
1355
1356 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
1357
1358         * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
1359         * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
1360         * unwind.h (_Unwind_GetBSP): New prototype.
1361         * libgcc-std.ver: Add empty GCC_3.3.2 version.
1362         * mkmap-symver.awk: For symbol versions with no exported symbols,
1363         don't put anything into version script, just change all symbol
1364         versions which inherit from it to inherit from its ancestor.
1365
1366 2003-09-04  Eric Christopher  <echristo@redhat.com>
1367
1368         * config/mips/mips.c (mips_expand_prologue): Convert to
1369         calls.struct_value_rtx hook.
1370         (reg_or_const_float_1_operand): New.
1371         * config/mips/mips.h: Update Comments.
1372         (mips_arg): Add reg_or_const_float_1_operand.
1373         * config/mips/mips.md (divdf3); Convert to expander.
1374         (divsf3): Ditto.
1375         (*divdf3): New pattern.
1376         (*divsf3): Ditto.
1377
1378 2003-09-04  Jan Hubicka  <jh@suse.cz>
1379
1380         * toplev.c (wrapup_global_declarations): Fix final pass in
1381         unit-at-atime mode.
1382
1383 2003-09-04  Mark Mitchell  <mark@codesourcery.com>
1384
1385         * doc/extend.texi: Document removal of cast-as-lvalue extension in
1386         C++.
1387
1388 2003-09-04  Nicolas Roche  <roche@act-europe.fr>
1389
1390         * gcc.c (process_command): Fix typo.
1391
1392 2003-09-03  David O'Brien  <obrien@FreeBSD.org>
1393
1394         optimization/11980
1395         * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
1396         (PTRDIFF_TYPE): Likewise.
1397         (WCHAR_TYPE_SIZE): Likewise.
1398
1399 2003-09-03  DJ Delorie  <dj@redhat.com>
1400
1401         * targhooks.c: New file.
1402         * targhooks.h: New file.
1403         * Makefile.in: Add targhooks.o support.
1404         (function.o): Depend on$(TARGET_H).
1405         (stmt.o): Likewise.
1406         (combine.o): Depend on $(TREE_H) and $(TARGET_H).
1407         * builtins.c (apply_args_size, expand_builtin_apply_args_1,
1408         expand_builtin_apply): Convert to calls.struct_value_rtx hook.
1409         (expand_builtin_saveregs): Convert to
1410         calls.expand_builtin_saveregs hook.
1411         * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
1412         here, instead of ...
1413         (get_parm_info) ... here.
1414         (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
1415         hook.
1416         (finish_function): Handle calls.promote_prototypes hook here too.
1417         * c-typeck.c (convert_arguments): Convert to
1418         calls.promote_prototypes hook.
1419         (c_convert_parm_for_inlining): Likewise.
1420         * calls.c (initialize_argument_information): Convert to
1421         calls.promote_function_args hook.
1422         (expand_call): Convert to calls.struct_value_rtx,
1423         calls.strict_argument_naming,
1424         calls.pretend_outgoing_varargs_named, and
1425         calls.promote_function_return hooks.  Pass fndecl to
1426         aggregate_value_p.  Initialize CUMULATIVE_ARGS before calling
1427         hooks, so they can use that.
1428         (emit_library_call_value_1): Likewise.
1429         * combine.c (setup_incoming_promotions): Convert to
1430         calls.promote_function_args hook.
1431         * emit-rtl.c: Convert to calls.struct_value_rtx hook.
1432         * expr.c (expand_assignment): Pass call to aggregate_value_p.
1433         (expand_expr): Likewise.
1434         * expr.h: Remove support for SETUP_INCOMING_VARARGS,
1435         STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
1436         RETURN_IN_MEMORY macro defaults.
1437         * final.c (profile_function): Convert to calls.struct_value_rtx
1438         hook.
1439         * function.c (aggregate_value_p): Accept function type tree as
1440         second parameter; try to deduce fntype from it.  Convert to
1441         calls.return_in_memory hook.
1442         (assign_parms): Convert to calls.setup_incoming_varargs,
1443         calls.strict_argument_naming, calls.promote_function_args,
1444         calls.pretend_outgoing_varargs_named hooks.  Pass fndecl to
1445         aggregate_value_p.
1446         (expand_function_start): Likewise.  Convert to
1447         calls.struct_value_rtx hook.
1448         (expand_function_end): Convert to calls.promote_function_return hook.
1449         (allocate_struct_function): Pass fndecl to aggregate_value_p.
1450         * hard-reg-set.h: Update comments to new hook names.
1451         * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
1452         * reg-stack.c (stack_result): Likewise.
1453         * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
1454         * stmt.c (expand_value_return): Convert to
1455         calls.promote_function_return hook.
1456         * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
1457         TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
1458         TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
1459         TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
1460         TARGET_STRICT_ARGUMENT_NAMING,
1461         TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
1462         * target.h: Likewise.
1463         * tree.h (aggregate_value_p): Also takes a tree to deduce function
1464         attributes from (for target hooks).
1465         * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
1466         PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
1467         STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
1468         EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
1469         STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
1470         to hooks.
1471
1472         * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
1473         to aggregate_value_p.
1474         * config/arm/arm.c (arm_init_cumulative_args,
1475         arm_output_mi_thunk): Likewise.
1476         * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
1477         Likewise.
1478         * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
1479         mips_can_use_return_insn): Likewise.
1480         * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
1481         * config/s390/s390.c (s390_output_mi_thunk): Likewise.
1482         * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
1483         aggregate_value_p.
1484         * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
1485         function to aggregate_value_p.
1486         * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
1487         aggregate_value_p.
1488
1489         * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
1490         (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
1491         sh_function_arg_advance, sh_pass_in_reg_p): New.  * config/sh/sh.c
1492         (sh_handle_renesas_attribute, sh_promote_prototypes,
1493         sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
1494         sh_setup_incoming_varargs, sh_strict_argument_naming,
1495         sh_pretend_outgoing_varargs_named): New decls.
1496         (targetm): Add new hooks.
1497         (calc_live_regs): Save MACL and MACH if the function has the
1498         renesas attribute.
1499         (sh_expand_prologue): Support renesas attribute.
1500         (sh_builtin_saveregs): Make static.
1501         (sh_build_va_list): Support renesas attribute.
1502         (sh_va_start): Likewise.
1503         (sh_va_arg): Likewise.
1504         (sh_promote_prototypes): New.
1505         (sh_function_arg): New, moved from sh.h.  Support renesas
1506         attribute.
1507         (sh_function_arg_advance): Likewise.
1508         (sh_return_in_memory): Likewise.
1509         (sh_strict_argument_naming): Likewise.
1510         (sh_pretend_outgoing_varargs_named): Likewise.
1511         (sh_struct_value_rtx): New.
1512         (sh_attribute): Add renesas attribute.
1513         (sh_handle_renesas_attribute): New.
1514         (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
1515         (sh_ms_bitfield_layout_p): Support renesas attribute also.
1516         (sh_output_mi_thunk): Pass function to aggregate_value_p.  *
1517         config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
1518         -mhitachi.
1519         (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
1520         target hooks.
1521         (sh_args): Add renesas_abi flag.
1522         (INIT_CUMULATIVE_ARGS): Set it.  Pass fndecl to aggregate_value_p.
1523         (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
1524         (PASS_IN_REG_P): Support renesas attribute.  Pass DF and TF on the
1525         stack for the renesas abi.
1526         (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
1527         SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
1528         PROMOTE_PROTOTYPES): Moved to sh.c.  * config/sh/sh.md (call): Set
1529         call cookie to indicate renesas calls.
1530
1531 2003-09-03  Mostafa Hagog  <mustafa@il.ibm.com>
1532
1533         * gcse.c (replace_one_set): New function.
1534         (pre_insert_copy_insn): Change the order of copying
1535         to make copy propagation discover additional PRE opportunities.
1536
1537 2003-09-03  Roger Sayle  <roger@eyesopen.com>
1538
1539         PR optimization/11700.
1540         * simplify-rtx.c (simplify_subreg): Check that the subreg offset
1541         of a hard register is representable before trying to simplify it
1542         using subreg_hard_regno.
1543
1544 2003-09-04  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
1545
1546         * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
1547         * configure: Regenerate.
1548
1549 2003-09-04  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
1550
1551         * intl.h (N_): Remove parentheses.
1552
1553 2003-09-03  Bernardo Innocenti  <bernie@develer.com>
1554
1555         * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
1556         * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
1557         definition and code blocks compiled when not defined.
1558         * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
1559         * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
1560         * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
1561         * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
1562
1563 2003-09-03  Jeff Sturm  <jsturm@one-point.com>
1564
1565         * cgraphunit.c (visited_nodes): New static variable.
1566         (record_call_1): Use walk_tree with visited_nodes.
1567         (cgraph_create_edges): Use walk_tree with visited_nodes.
1568         Setup/teardown visited_nodes hashtable.
1569
1570 2003-09-03  Roger Sayle  <roger@eyesopen.com>
1571
1572         * toplev.c (flag_rounding_math): New global variable.
1573         (f_options): Add to the list of language independent options.
1574         * flags.h (flag_rounding_math): Prototype here.
1575         (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
1576         * common.opt (frounding-math): New common command line option.
1577         * opts.c (common_handle_option): Handle OPT_frounding_math.
1578         (set_fast_math_flags): -ffast-math clears flag_rounding_math.
1579
1580         * doc/invoke.texi: Document this new command line option.
1581
1582 2003-09-03  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
1583
1584         * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
1585
1586 2003-09-03  Jan Hubicka  <jh@suse.cz>
1587
1588         * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
1589         * c-decl.c (finish_function):  Kill arguments, always use cgraph path.
1590         * c-objc-common.c: Kill include of gt-c-objc-common.h
1591         (expand_deferred_fns, deffer_fn): Kill function.
1592         (deferred_fns): Kill variable.
1593         (finish_cdtor): Update finish_function call.
1594         (c_objc_common_finish_file): Always call cgraph code.
1595         * c-parse.c: Regenerate.
1596         * c-parse.y: Regenerate.
1597         * c-tree.h (finish_function): Update prototype.
1598         * objc-acct.c (build_module_descriptor, finish_method_def):
1599         Update call of finish_function.
1600         * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
1601         forward prototype.
1602         (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
1603         function and assemble it if needed.
1604         (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
1605         mode.
1606         (cgraph_optimize): Likewise.
1607         (cgraph_expand_function): In non-unit-at-a-time mode keep function body
1608         even when it has no inline callees.
1609         * c-parse.in: Update calls to finish_function.
1610
1611 2003-09-03  Nick Clifton  <nickc@redhat.com>
1612
1613         * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
1614         Use #error to generate the message if TARGET_DEFAULT is not
1615         recognised.
1616
1617 2003-09-03  Richard Sandiford  <rsandifo@redhat.com>
1618
1619         * config/mips/mips.h (MASK_UNUSED1): Remove.
1620         (MASK_XGOT, TARGET_XGOT): Define.
1621         (TARGET_SWITCHES): Add an entry for -mxgot.
1622         (ASM_SPEC): Map -mxgot to -xgot.
1623         * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
1624         whether we're using a big-GOT sequences.
1625         (mips_legitimize_const_move, mips_expand_call): Likewise.
1626         (override_options): Revert 2003-01-09 change.
1627         * doc/invoke.texi: Document -mxgot.
1628
1629 2003-09-02  Jason Merrill  <jason@redhat.com>
1630
1631         * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
1632         * config/sparc/sol2.h: Not here.
1633
1634 2003-09-02  Roger Sayle  <roger@eyesopen.com>
1635
1636         * expr.c (expand_expr): The code following both_summands performs
1637         the same task as simplify_gen_binary.  Replace all gotos to
1638         both_summands with a call to simplify_gen_binary and delete the
1639         now unused label.
1640
1641 2003-09-02  Jason Merrill  <jason@redhat.com>
1642
1643         PR c++/7327
1644         * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
1645
1646 2003-09-02  Jeff Sturm  <jsturm@one-point.com>
1647
1648         * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
1649         (cgraph_optimize_function): Set current_function_decl to the
1650         fndecl we're integrating from.
1651
1652 2003-09-02  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1653
1654         * builtins.def: Break out _Complex math functions into their
1655         own category.
1656
1657 2003-09-02  Andreas Jaeger  <aj@suse.de>
1658
1659         * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
1660
1661 2003-09-02  Josef Zlomek  <zlomekj@suse.cz>
1662
1663         * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
1664         finding the note again.
1665
1666 2003-09-02  Nathanael Nerode  <neroden@gcc.gnu.org>
1667
1668         * config.gcc: Remove host-specific rewrites of target_alias.
1669
1670 2003-09-01  Mark Mitchell  <mark@codesourcery.com>
1671
1672         * Makefile.in (genprogs): Fix typo.
1673
1674         * Makefile.in (gencheck.o): Remove build commands.
1675         (dummy-conditions.o): Likewise.
1676         (read-rtl.o): Likewise.
1677         (gensupport.o): Likewise.
1678         (genconfig$(build_exeext)): Remove rule.
1679         (genconfig.o): Remove build commands.
1680         (genflags$(build_exeext)): Remove rule.
1681         (genflags.o): Remove build commands.
1682         (gencodes$(build_exeext)): Remove rule.
1683         (gencodes.o): Remove build commands.
1684         (genconstants.o): Remove build commands.
1685         (genemit$(build_exeext)): Remove rule.
1686         (genemit.o): Remove build commands.
1687         (genrecog$(build_exeext)): Remove rule.
1688         (genrecog.o): Remove build commands.
1689         (genextract$(build_exeext)): Remove rule.
1690         (genextract.o): Remove build commands.
1691         (genpeep$(build_exeext)): Remove rule.
1692         (genpeep.o): Remove build commands.
1693         (genattr$(build_exeext)): Remove rule.
1694         (genattr.o): Remove build commands.
1695         (genprognames): New variable.
1696         (genprogs): Likewise.
1697         (genobjs): Likewise.
1698         (genprogs): New rule.
1699         (genobjs): Likewise.
1700         (genattrtab.o): Remove build commands.
1701         (genautomata.o): Likewise.
1702         (genoutput$(build_exeext)): Remove rule.
1703         (genoutput.o): Remove build commands.
1704         (gengenrtl.o): Likewise.
1705         (genpreds.o): Likewise.
1706         (gengtype.o): Likewise.
1707         (genconditions.o): Likewise.
1708         (gen-protos.o): Likewise.
1709         (scan.o): Likewise.
1710         (fix-header.o): Likewise.
1711         (scan-decls.o): Likewise.
1712         (check-g++): Combine with other check targets.
1713         (check-gcc): Likewise.
1714         (check-g77): Likewise.
1715         (check-objc): Likewise.
1716
1717 2003-09-01  Nathanael Nerode  <neroden@gcc.gnu.org>
1718
1719         * config.gcc: Remove host-specific stuff which is unused here
1720         since the introduction of config.host.
1721
1722         * doc/fragments.texi: Mention config.host.
1723         * doc/sourcebuild.texi: Mention config.host.  Give brief descriptions
1724         of config.build, config.host, and config.gcc.
1725
1726 2003-09-01  Zack Weinberg  <zack@codesourcery.com>
1727
1728         * c-decl.c (pushdecl): Don't put variables on
1729         C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
1730         incomplete.
1731
1732 2003-09-01  Nathanael Nerode  <neroden@gcc.gnu.org>
1733
1734         * config.host: New file.
1735         * config.gcc: Remove some host-specific stuff and some
1736         logic needed only for repeated invocation.
1737         * configure.in: Use config.host.
1738         * configure: Regenerate.
1739
1740 2003-09-01  Josef Zlomek  <zlomekj@suse.cz>
1741
1742         * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
1743         * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
1744         * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
1745         (fold): Kill BIT_ANDTC_EXPR and label bit_and.
1746         * tree.def (BIT_ANDTC_EXPR): Kill.
1747
1748 2003-08-31  Nathanael Nerode  <neroden@gcc.gnu.org>
1749
1750         * configure.in: Remove uses of "for x in .. ${foo}" idiom.
1751         * configure: Regenerate.
1752
1753         * config.gcc:  Remove references to install_headers_dir, now unused
1754         since introduction of config.build.
1755         * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
1756
1757         * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
1758         config.build.
1759
1760         * config.build: New file.
1761         * config.gcc: Remove some build-specific stuff.
1762         * configure.in: Use config.build.
1763         * configure: Regnerate.
1764
1765 2003-08-31  Steven Bosscher  <steven@gcc.gnu.org>
1766             Roger Sayle  <roger@eyesopen.com>
1767
1768         PR middle-end/11823
1769         * stmt.c (expand_end_case_type): Only use jump tables for dense
1770         switch statements when optimizing for size.
1771
1772 2003-08-31  Olivier Hainque  <hainque@act-europe.fr>
1773
1774         * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
1775         the != 0 case, which ensures pending stack adjustments are flushed.
1776
1777 2003-08-30  Zack Weinberg  <zack@codesourcery.com>
1778
1779         * configure.frag: Delete file.
1780         * configure.in: Rename the substitution variables
1781         dep_host_xmake_file and dep_tmake_file to xmake_file and
1782         tmake_file respectively.  Do not expand $srcdir in the
1783         value of these; leave that for Make.  Introduce a new
1784         substitution varaible, all_lang_makefrags, which lists
1785         subdirectory Make-lang.in files; exclude these from
1786         all_lang_makefiles, which is now only for subdirectory
1787         outputs.  Do not invoke configure.frag.  Do not set nor
1788         AC_SUBST_FILE target_overrides, host_overrides, or
1789         language_fragments. Create build subdirectories in
1790         config.status extra commands.
1791         * configure: Regenerate.
1792         * Makefile.in: Update substitutions to match changes to
1793         configure.  Use include directives instead of @-insertions
1794         to read in host, target, and language fragments.
1795         (Makefile rule): Do not invoke configure.frag.  Do not copy
1796         config.status to config.run before executing it.  Set
1797         CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
1798         regenerated.
1799         (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
1800
1801 2003-08-30  Zack Weinberg  <zack@codesourcery.com>
1802
1803         * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
1804         * c-typeck.c (same_translation_unit_p): New function.
1805         (comptypes): Use it instead of flags parameter to identify
1806         structure types from different translation units.
1807         * c-decl.c (duplicate_decls): Always call comptypes with
1808         COMPTYPE_STRICT flags argument.
1809         (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
1810         to file_scope_decl.
1811
1812 2003-08-30  Zack Weinberg  <zack@codesourcery.com>
1813
1814         * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
1815         * c-decl.c (struct c_scope): Remove "incomplete" field.
1816         (pushdecl): Attach variables with incomplete types to
1817         the TYPE_MAIN_VARIANT of the incomplete type in question.
1818         (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
1819         to complete, not at current_scope->incomplete.  All such
1820         variables do need completion.
1821
1822 2003-08-30  Richard Earnshaw  <rearnsha@arm.com>
1823         Nicolas Pitre <nico@cam.org>
1824
1825         * arm/lib1funcs.asm (RETCOND): Delete.
1826         (RETLDM): New assembler macro.  Use it for returning with ldm/ldr.
1827         (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
1828         (__ARM_ARCH__): Move here from ieee754-?f.S.
1829         (RET, RETc): Clean up definitions.
1830         (DIV_FUNC_END): Renamed from FUNC_END.  All uses changed.
1831         (FUNC_END): New macro that marks the end of any function.
1832         (ARM_FUNC_START): New macro that allows an assembler routine to be
1833         implemented in ARM code even if a Thumb-only build.
1834         Unconditionally include ieee754-?f.S.
1835         * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
1836         Mark ends of functions.
1837         Split into separate conditionally-compiled units.
1838         Use RETLDM to return from routines.
1839         * arm/ieee754-sf.S: Similarly.
1840         * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
1841         Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
1842         _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
1843         _fixsfsi and _fixunssfsi.
1844
1845         * arm/ieee754-df.S (__muldf3): Fix bug when result of a
1846         multiplication underflows to zero.
1847         (__adddf3): Fix bug when using VFP ordering on little-endian
1848         processors.
1849         (__fixdfsi): Use rrx to extract the carry into a register instead of
1850         MRS instruction.  Optimize later use of result.
1851         * arm/ieee754-sf.S (__fixsfsi): Likewise.
1852         (__fixunssfsi): Use a better sequence for handling negative-or-zero.
1853
1854 2003-08-29  Richard Henderson  <rth@redhat.com>
1855
1856         * tree-optimize.c: New file.
1857         * Makefile.in (OBJS-archive): Add tree-optimize.o.
1858         (tree-optimize.o): New.
1859         * c-decl.c (store_parm_decls): Use allocate_struct_function.
1860         (finish_function): Don't free_after_parsing or free_after_compilation.
1861         (set_save_expr_context): Move to tree-optimize.c.
1862         (c_expand_body_1): Use tree_rest_of_compilation.
1863         * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
1864         * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
1865         * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
1866         iterate until closure.
1867         * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
1868         LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
1869         (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
1870         * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
1871         * toplev.h (tree_rest_of_compilation): Declare it.
1872
1873 2003-08-29  Richard Henderson  <rth@redhat.com>
1874
1875         * function.h (struct function): Add rtl_inline_init, saved_for_inline.
1876         * integrate.c (save_for_inline): Set saved_for_inline.
1877         * c-semantics.c (genrtl_scope_stmt): Check it.
1878         * toplev.c (wrapup_global_declarations): Check it.
1879         (rest_of_handle_inlining): Set and check rtl_inline_init.
1880         (rest_of_compilation): Remove out of date comment.
1881
1882 2003-08-29  Richard Henderson  <rth@redhat.com>
1883
1884         * function.c (allocate_struct_function): New, split out of ...
1885         (prepare_function_start, init_function_start): ... here.
1886         * expr.c (init_expr): Use ggc_alloc_cleared.
1887         * stmt.c (init_stmt_for_function): Likewise.
1888         * tree.h (allocate_struct_function): Declare.
1889
1890 2003-08-29  Nathanael Nerode  <neroden@gcc.gnu.org>
1891
1892         * config.gcc: Don't use negated character class in shell case
1893         clause.
1894
1895 2003-08-29  Richard Henderson  <rth@redhat.com>
1896
1897         * function.h (struct function): Move function_frequency and
1898         max_jumptable_ents before start of bit field members.
1899
1900 2003-08-29  Richard Henderson  <rth@redhat.com>
1901
1902         * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
1903         (fold_builtin_constant_p) ... not here.
1904
1905 2003-08-29  Richard Henderson  <rth@redhat.com>
1906
1907         * c-tree.h (C_DECL_FILE_SCOPE): Move ...
1908         * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
1909         * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
1910
1911 2003-08-29  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1912
1913         * builtins.def: Fix typos.
1914         (ATTR_MATHFN_FPROUNDING_STORE): New macro.
1915         (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
1916         BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
1917         BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
1918         BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
1919
1920         * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
1921         Use ATTR_MATHFN_FPROUNDING_ERRNO.
1922
1923 2003-08-29  Nathanael Nerode  <neroden@gcc.gnu.org>
1924
1925         * config.gcc (i386-*-vsta): Fix obvious bogosity.
1926
1927         * fixinc/inclhack.def:  Remove special cases for unsupported
1928         PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
1929         * fixinc/fixincl.x: Regenerate.
1930
1931 2003-08-29  Mark Mitchell  <mark@codesourcery.com>
1932
1933         * Makefile.in (cpp.info): Just state dependencies.
1934         (gcc.info): Likewise.
1935         (gccint.info): Likewise.
1936         (gccinstall.info): Likewise.
1937         (cppinternals.info): Likewise.
1938         (cpp.dvi): Likewise.
1939         (gcc.dvi): Likewise.
1940         (gccint.dvi): Likewise.
1941         (gccinstall.dvi): Likewise.
1942         (cppinternals.dvi): Likewise.
1943         (gcov.1): Likewise.
1944         (cpp.1): Likewise.
1945         (gcc.1): Likewise.
1946         (gfdl.7): Likewise.
1947         (gpl.7): Likewise.
1948         (fsf-funding.7): Likewise.
1949         ($(objdir)/%.info): New pattern rule.
1950         (%.dvi): Likewise.
1951
1952 2003-08-29  Kelley Cook  <kelleycook@wideopenwest.com>
1953
1954         * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
1955         (restage2): Likewise.
1956         (restage3): Likewise.
1957         (restage4): Likewise.
1958         (restageprofile): Likewise.
1959         (restagefeedback): Likewise.
1960         (bubblestrap): Likewise.
1961
1962 2003-08-29  Nathanael Nerode  <neroden@gcc.gnu.org>
1963
1964         * config.gcc: Narrow unsupported target match to avoid clobbering
1965         i?86-sequent-sysv4*.
1966
1967 2003-08-29  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1968
1969         * builtins.c (mathfn_built_in): Handle new math builtins.
1970
1971 2003-08-28  Per Bothner  <per@bothner.com>
1972
1973         Fix (hopefully temporary) for breakage caused by my 08-21 patch.
1974         * cpplex.c (_cpp_get_fresh_line):  Check for null buffer.
1975         (_cpp_lex_buffer):  Likewise.
1976         * cpptrad.c (_cpp_read_logical_line_trad):  Likewise.
1977
1978 2003-08-28  Ulrich Weigand  <uweigand@de.ibm.com>
1979
1980         * config/s390/s390.md ("*mulsi3_sign"): New insn.
1981         ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
1982         ("mulsidi3"): ... this new insn.
1983         ("umulsidi3"): New insn.
1984         ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
1985         mixed-mode matching constraints.
1986         ("udivmodsi4", "udivmoddisi3"): New insns.
1987         ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
1988
1989 2003-08-28  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1990
1991         * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
1992         BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
1993         BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
1994         BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
1995         BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
1996         BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
1997         BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
1998         BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
1999         BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
2000         BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
2001         BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
2002         * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
2003         BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
2004         BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
2005         BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
2006         * tree.c: Assign new type_nodes.
2007         * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
2008         TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
2009         (float_ptr_type_node, double_ptr_type_node,
2010         long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
2011
2012         * doc/extend.texi: Document new builtins.
2013
2014 2003-08-28  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2015
2016         * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
2017         BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
2018
2019         * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
2020         BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
2021         BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
2022         BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
2023         BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
2024         BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
2025         BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
2026         BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
2027         BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
2028         BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
2029
2030         * doc/extend.texi: Document new builtins.
2031
2032 2003-08-28  Nathanael Nerode  <neroden@gcc.gnu.org>
2033
2034         * fixinc/mkfixinc.sh: Remove special case code for unsupported
2035         variants of i?86, powerpcle, and thumb.
2036         * fixinc/mkfixinc.sh: Remove special case code for unsupported
2037         arm and hppa variants.
2038
2039 2003-08-28  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2040
2041         * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
2042         BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
2043         BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
2044         BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
2045         BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
2046         BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
2047         BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
2048         BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
2049         BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
2050         BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
2051
2052         * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
2053         BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
2054         BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
2055         BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
2056         BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
2057         BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
2058         BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
2059         BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
2060         BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
2061         BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
2062         BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
2063         BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
2064         BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
2065         BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
2066         BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
2067         BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
2068         BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
2069         BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
2070         BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
2071         BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
2072         BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
2073         BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
2074         BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
2075         BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
2076         BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
2077         BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
2078         BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
2079         BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
2080         BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
2081         BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
2082         BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
2083
2084         * doc/extend.texi: Document new builtins.
2085
2086 2003-08-28  Ulrich Weigand  <uweigand@de.ibm.com>
2087
2088         * config/s390/s390.c (legitmate_constant_p): Use LARL on
2089         zSeries machines even in 31-bit addressing mode.
2090         (legitimate_reload_constant_p): Likewise.
2091         (legitimize_pic_address): Likewise.
2092         (legitimize_tls_address): Likewise.
2093         (s390_split_branches): Likewise.
2094         (s390_dump_pool): Likewise.
2095         (s390_mainpool_finish): Likewise.
2096         (s390_chunkify_start): Likewise.
2097         (s390_select_rtx_section): Likewise.
2098         * config/s390/s390.md ("doloop_si"): Likewise.
2099         ("pool_start_31", "pool_end_31"): Likewise.
2100         ("pool_start_64", "pool_end_64"): Likewise.
2101         ("main_base_31_small", "main_base_31_large"): Likewise.
2102         ("main_base_64"): Likewise.
2103         ("reload_base_31", "reload_base_64"): Likewise.
2104         ("*movsi_larl"): New insn.
2105         ("cjump", "icjump"): Use long branches on zSeries machines.
2106         ("jump"): Likewise.
2107         ("call"): Use BRASL on zSeries machines.
2108         ("call_value", "call_value_tls"): Likewise.
2109         ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
2110         and replace by ...
2111         ("*bras", "*brasl", "*basr") ... these new insns.
2112         ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
2113         "bas_31_r"): Remove and replace by ...
2114         ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
2115         ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
2116         "bas_64_tls", "bas_31_tls"): Remove and replace by ...
2117         ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
2118         ("*return_si", "*return_di"): Remove and replace by ...
2119         ("*return"): ... this new insn.
2120         ("rotlsi3"): Allow on zSeries machines.
2121
2122         * config/s390/s390.c (legitimize_reload_constant_p): Use
2123         LL/LH type instructions in z/Architecture mode.
2124         * config/s390/s390.md ("*movsi_lli"): Likewise.
2125         ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
2126         ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
2127         ("*extendqisi2"): Use LB in z/Architecture mode.
2128         ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
2129         z/Architecture mode.
2130         ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
2131         Likewise.
2132
2133         * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
2134         and 31-bit mode.
2135         ("ptr_extend"): Allow only in 64-bit mode.
2136
2137 2003-08-27  Daniel Jacobowitz  <drow@mvista.com>
2138
2139         * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
2140         (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
2141         definitions.
2142         (main): Only use standard_startfile_prefix if native.
2143         * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
2144
2145 2003-08-27  Per Bothner  <pbothner@apple.com>
2146
2147         * cpperror.c (print_location):  Don't check for !pfile->buffer.  That
2148         test fails following my 08-21 change, and it seems unnecessary anyway.
2149         (cpp_error):  Likewise.
2150
2151 2003-08-27  Jason Merrill  <jason@redhat.com>
2152
2153         * real.c (do_multiply): Initialize with memset.
2154
2155 2003-08-27  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
2156
2157         * gcov.c (typedef struct arc_info): New field cs_count.
2158         (accumulate_line_counts): Find cycles correctly.
2159
2160 2003-08-27  Ulrich Weigand  <uweigand@de.ibm.com>
2161
2162         * config/s390/s390.c (struct machine_function): Remove member
2163         literal_pool_label.
2164         (s390_optimize_prolog): Replace TEMP_REG argument with
2165         TEMP_USED and BASE_USED.  Do not check get_pool_size ().
2166         (general_s_operand): Accept all immediates before reload if
2167         ALLOW_IMMEDIATE.  If not ALLOW_IMMEDIATE, reject literal pool
2168         references.
2169         (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
2170         (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
2171         (s390_alloc_pool): New function.
2172         (s390_new_pool): Call it.
2173         (s390_dump_pool): Add REMOTE_LABEL argument.
2174         (s390_chunkify_start): Add BASE_REG argument.  Do not check
2175         get_pool_size ().
2176         (s390_chunkify_finish): Add BASE_REG argument.  Adapt
2177         s390_dump_pool call.
2178         (s390_pool_count, s390_nr_constants): Remove.
2179         (s390_output_constant_pool): Remove.
2180         (s390_mainpool_start): New function.
2181         (s390_mainpool_finish): New function.
2182         (s390_mainpool_cancel): New function.
2183         (s390_reorg): Implement main literal pool handling.
2184         (s390_emit_prologue): Emit main_pool placeholder instead of
2185         literal_pool_31 / literal_pool_64 insns.
2186         * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
2187         (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
2188         * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
2189         ("main_base_31_small", "main_base_31_large"): New insns.
2190         ("main_base_64",  "main_pool"): New insns.
2191         ("literal_pool_31", "literal_pool_64"): Remove.
2192
2193 2003-08-27  Nathanael Nerode  <neroden@gcc.gnu.org>
2194
2195         * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
2196         fixinc.ptx.
2197         * fixinc/inclhack.def (undefine_null):  Don't generate \r characters.
2198         Prettify a little.
2199         * fixinc/fixincl.x: Regenerate.
2200
2201 2003-08-27  Richard Earnshaw  <rearnsha@arm.com>
2202
2203         * lib1funcs.asm (L_ieee754_sp): New.  Include ieee754-sf.S.
2204         (L_ieee754_dp): New.  Include ieee754-df.S.
2205         * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
2206         and compilation in apcs-26 mode.
2207         * arm/ieee754-df.S: Likewise.
2208         * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
2209         (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
2210
2211 2003-08-27  Nicolas Pitre  <nico@cam.org>
2212
2213         * arm/ieee754-sf.S: New.
2214         * arm/ieee754-df.S: New.
2215
2216 2003-08-27  Jakub Jelinek  <jakub@redhat.com>
2217
2218         * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
2219         and restore it if returning NULL.
2220
2221 2003-08-27  Richard Sandiford  <rsandifo@redhat.com>
2222
2223         * calls.c (initialize_argument_information): If an argument has no
2224         stack space associated with it, and BLOCK_REG_PADDING is defined,
2225         use it to decide at which end the argument should be padded.
2226         * function.c (assign_parms): Allocate BLKmode stack slots.
2227         * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
2228         (mips_pad_reg_upward): Declare.
2229         * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
2230         (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
2231         (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
2232         (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
2233         * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
2234         (mips_expand_call): Remove code for generating structure shifts.
2235         (mips_arg_info): Don't set struct_p.  Don't set fpr_p for non-float
2236         types unless using the EABI.
2237         (function_arg_advance): Don't generate shift instructions.
2238         (function_arg): Don't return them.  Don't short-circuit the
2239         check for double structure chunks for DFmode arguments.
2240         (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
2241         (mips_expand_prologue): Remove code to emit structure shifts.
2242         * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
2243         structure passing (inet_ntoa, inet_lnaof, inet_netof).  Update
2244         comments to say that only structure returns are a problem.
2245
2246 2003-08-26  Nathanael Nerode  <neroden@gcc.gnu.org>
2247
2248         * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
2249         Fix to match produced versions.
2250         * fixinc/inclhack.def (longlong_t): New disabled test, ported
2251         from fixinc.svr4.
2252         * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
2253         from fixinc.ptx.
2254         * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
2255         ported from fixinc.ptx.
2256
2257 2003-08-26  Per Bothner  <pbothner@apple.com>
2258
2259         * cpplib.h (struct cpp_token):  Change type of field line to fileline.
2260         (cpp_error_with_line):  Use fileline for appropriate parameter.
2261         * cpphash.h (struct cpp_macro):  Change type of field line to fileline.
2262         (struct cpp_reader):  Likewise for fields line and directive_line.
2263         (_cpp_begin_message):  Use fileline for appropriate parameter.
2264         * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
2265         cpp_error):  Use fileline for appropriate parameters and variables.
2266         (print_location):  New local lin, since it is not a fileline.
2267
2268 2003-08-26  Roger Sayle  <roger@eyesopen.com>
2269
2270         PR middle-end/12002
2271         * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
2272         (FLOAT_TYPE_P): Define in terms of these two new macros.
2273         * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
2274         for complex floating point types.
2275
2276 2003-08-26  Ulrich Weigand  <uweigand@de.ibm.com>
2277
2278         * config/s390/s390.c (emit_prologue): Don't check literal pool size.
2279         * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
2280         s390_output_pool_entry.
2281
2282 2003-08-26  Nathanael Nerode  <neroden@gcc.gnu.org>
2283
2284         * fixinc/inclhack.def (svr4_preproc_lint_on,
2285         svr4_preproc_lint_off, svr4_preproc_machine): New disabled
2286         fixes, ported from fixinc.svr4.
2287
2288 2003-08-26  Mark Mitchell  <mark@codesourcery.com>
2289
2290         * doc/install.texi (Prerequisites): Mention GNU make requirement.
2291
2292         * Makefile.in (AR_FOR_TARGET): Export it.
2293         (AR_CREATE_FOR_TARGET): Likewise.
2294         (AR_FLAGS_FOR_TARGET): Likewise.
2295         (AR_EXTRACT_FOR_TARGET): Likewise.
2296         (AWK): Likewise.
2297         (BUILD_PREFIX): Likewise.
2298         (BUILD_PREFIX_1): Likewise.
2299         (DESTDIR): Likewise.
2300         (GCC_FOR_TARGET): Likewise.
2301         (INCLUDES): Likewise.
2302         (INSTALL_DATA): Likewise.
2303         (LIB1ASMSRC): Likewise.
2304         (LIBGCC2_CFLAGS): Likewise.
2305         (MACHMODE_H): Likewise.
2306         (NM_FOR_TARGET): Likewise.
2307         (RANLIB_FOR_TARGET): Likewise.
2308         (libsubdir): Likewise.
2309         (slibdir): Likewise.
2310         (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
2311         exporting.
2312         (libgcc.a): Don't pass them here.
2313         (stmp-multilib): Or here.
2314         (install-libgcc): Or here.
2315         (install-multilib): Or here.
2316         (POSTSTAGE1_FLAGS_TO_PASS): Or here.
2317         (stage1_build): Or here.
2318
2319 2003-08-26  Andreas Krebbel <krebbel1@de.ibm.com>
2320
2321         * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
2322         "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
2323
2324 2003-08-26  Andreas Krebbel <krebbel1@de.ibm.com>
2325
2326         * config/s390/s390.md ("*fmadddf", "*fmsubdf",
2327         "*fmaddsf", "*fmsubsf"): New insns.
2328
2329 2003-08-26  Roger Sayle  <roger@eyesopen.com>
2330
2331         * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
2332         (C1*C2)/X when unsafe math optimizations are allowed.
2333         (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
2334         math optimizations.  Minor code clean-ups.  Recursively call
2335         fold when constructing sub-expressions.
2336
2337 2003-08-26  Roger Sayle  <roger@eyesopen.com>
2338
2339         * builtins.c (fold_builtin_bitop): New function to perform constant
2340         folding of ffs, clz, ctz, popcount and parity builtin functions
2341         and their long and long long variants (such as ffsl and ffsll).
2342         (fold_builtin): fold_builtin_bitop when appropriate.
2343         * simplify-rtx.c (simplify_unary_operation): Honor both
2344         CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
2345         evaluating clz and ctz at compile-time, for operands wider
2346         than HOST_WIDE_INT.
2347
2348 2003-08-26  Nathan Sidwell  <nathan@codesourcery.com>
2349
2350         * builtins.c (build_function_call_expr): Don't set
2351         TREE_SIDE_EFFECTS here.
2352         * expr.c (emit_block_move_via_libcall): Likewise.
2353         (clear_storage_via_libcall): Likewise.
2354         * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
2355         CALL_EXPRs.
2356
2357         * gcse.c (is_too_expensive): New function.
2358         (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
2359
2360 2003-08-25  Zack Weinberg  <zack@codesourcery.com>
2361
2362         * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
2363         commented-out logic to use DCE threads (if present), add
2364         support for POSIX threads.
2365         * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
2366         #defines for -pthread.  Add -lpthread to LIB_SPEC when
2367         -pthread.  In both cases take -mt as a synonym for -pthread
2368         for acc compatibility.
2369         Define GTHREAD_USE_WEAK to 0.
2370         * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
2371         Remove old logic for DCE threads from LIB_SPEC.
2372         * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
2373
2374 2003-08-25  Roger Sayle  <roger@eyesopen.com>
2375
2376         * builtins.c (expand_builtin_mathfn):  Rearrange so that we only
2377         return 0 for invalid argument types.  Instead drop through to a
2378         call of expand_call at the bottom of function.  If op is SQRT,
2379         try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
2380
2381 2003-08-25  Richard Henderson  <rth@redhat.com>
2382
2383         * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
2384         result when op0 is SImode.
2385
2386 2003-08-25  Nathanael Nerode  <neroden@twcny.rr.com>
2387
2388         * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
2389         from fixinc.svr4.
2390         * fixinc/fixincl.x: Regenerate.
2391         * fixinc/tests/base/sys/signal.h: Regenerate.
2392
2393 2003-08-25  Ulrich Weigand  <uweigand@de.ibm.com>
2394
2395         * combine.c (simplify_comparison): Re-enable widening of comparisons
2396         with non-paradoxical subregs of non-REG expressions.
2397
2398 2003-08-25  Ulrich Weigand  <uweigand@de.ibm.com>
2399
2400         * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
2401
2402 2003-08-25  Ulrich Weigand  <uweigand@de.ibm.com>
2403
2404         * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
2405
2406 2003-08-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2407
2408         * pretty-print.h (pp_maybe_newline_and_indent): New macro.
2409         * c-pretty-print.h (c_pretty_printer): Now typedef to the
2410         structure.  Be consistent with pretty-print.h abd cxx-pretty-print.h
2411         (struct c_pretty_print_info): Document.  Add new fields.
2412         (pp_type_specifier_seq): Rename from pp_c_type_specifier.
2413         (pp_direct_abstract_declarator): New macro.
2414         (pp_ptr_operator): Likewise.
2415         (pp_simple_type_specifier): Likewise.
2416         (pp_expression): Likewise.
2417         (pp_parameter_list): Rename from pp_parameter_declaration.
2418         * c-pretty-print.c (pp_c_whitespace): Now a function.
2419         (pp_c_left_paren): Likewise.
2420         (pp_c_right_paren): Likewise.
2421         (pp_c_dot): Likewise.
2422         (pp_c_ampersand): Likewise.
2423         (pp_c_arrow): Likewise.
2424         (pp_c_semicolon): Likewise.
2425         (pp_c_type_cast): New function.
2426         (pp_c_space_for_pointer_operator): Likewise.
2427         (pp_c_call_argument_list): Likewise.
2428         (pp_c_cv_qualifier): Adjust prototype.
2429         (pp_c_type_qualifier_list): Likewise.
2430         (pp_c_pointer): Likewise.  Handle REFERENCE_TYPE here.
2431         (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
2432         Adjust to follow standard grammar.
2433         (pp_c_specifier_qualifier_list): Adjusr prototype.  Handle
2434         REFERENCE_TYPE.  Tidy.
2435         (pp_c_parameter_type_list): Adjust prototype.  Tidy.
2436         (pp_c_parameter_declaration): Remove.
2437         (pp_c_abstract_declarator): Adjust prototype.
2438         (pp_c_direct_abstract_declarator): Likewise.
2439         (pp_c_type_id): Likewise.
2440         (pp_c_storage_class_specifier): Likewise.
2441         (pp_c_function_specifier): Likewise.
2442         (pp_c_declaration_specifiers): Likewise.
2443         (pp_c_direct_declarator): Likewise.
2444         (pp_c_declarator): Likewise.
2445         (pp_c_declarator): Likewise.
2446         (pp_c_declaration): Likewise.
2447         (pp_c_attributes): Likewise.  Tidy.
2448         (pp_c_function_definition): Adjust prototype.
2449         (pp_c_char): Likewise.
2450         (pp_c_string_literal): Likewise.
2451         (pp_c_integer_constant): Likewise.
2452         (pp_c_character_constant): Likewise.
2453         (pp_c_bool_constant): Likewise.
2454         (pp_c_enumeration_constant): Likewise.
2455         (pp_c_floating_constant): Likewise.
2456         (pp_c_constant): Likewise.
2457         (pp_c_identifier): Likewise.
2458         (pp_c_primary_expression): Likewise.  Remove TARGET_EXPR case.  Tidy.
2459         (pp_c_initializer): Adjust prototype.
2460         (pp_c_init_declarator): Likewise.
2461         (pp_c_initializer_list): Likewise.
2462         (pp_c_id_expression): Likewise.
2463         (pp_c_postfix_expression): Likewise.
2464         (pp_c_expression_list): Likewise.
2465         (pp_c_unary_expression): Likewise.
2466         (pp_c_cast_expression): Likewise.
2467         (pp_c_multiplicative_expression): Likewise.
2468         (pp_c_additive_expression): Likewise.
2469         (pp_c_shift_expression): Likewise.
2470         (pp_c_relational_expression): Likewise.
2471         (pp_c_equality_expression): Likewise.
2472         (pp_c_and_expression): Likewise.
2473         (pp_c_exclusive_or_expression): Likewise.
2474         (pp_c_inclusive_or_expression): Likewise.
2475         (pp_c_logical_and_expression): Likewise.
2476         (pp_c_logical_or_expression): Likewise.
2477         (pp_c_conditional_expression): Likewise.
2478         (pp_c_assignment_expression): Likewise.
2479         (pp_c_expression): Likewise.  Tidy.
2480         (pp_c_statement): Likewise.  Document.
2481         (pp_c_pretty_printer_init): Adjust prototype. Tidy.
2482
2483         * c-lang.c (c_initialize_diagnostics): Update.
2484         * c-common.h (strip_pointer_operator): Declare.
2485         * c-common.c (strip_pointer_operator): Define.
2486
2487 2003-08-25  Mark Mitchell  <mark@codesourcery.com>
2488
2489         PR c++/8795
2490         * tree.h (build_method_type_directly): Declare.
2491         * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
2492         (vector_size_helper): Likewise.
2493         * tree.c (build_method_type_directly): New function.
2494         (build_method_type): Use it.
2495
2496 2003-08-24  Richard Henderson  <rth@redhat.com>
2497
2498         * config/i386.i386.c (ix86_return_in_memory): Reformat.  Return true
2499         for 16-byte vector modes if sse not enabled; warn for abi change.
2500         (ix86_value_regno): Only return xmm0 for 16-byte vector types.
2501
2502 2003-08-24  Kazu Hirata  <kazu@cs.umass.edu>
2503
2504         * rtlanal.c (may_trap_p): Simplify an integer comparison.
2505
2506 2003-08-24  Nathanael Nerode  <neroden@gcc.gnu.org>
2507
2508         * fixinc/inclhack.def (AAB_svr4_replace_byteorder):  Enhance
2509         comment.  Enable for DYNIX/ptx systems (when they switch to
2510         regular fixincludes).
2511         * fixinc/fixincl.x: Regenerate.
2512
2513 2003-08-23  Jason Eckhardt  <jle@rice.edu>
2514
2515         * config/i860/t-i860: New.
2516         * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
2517
2518 2003-08-23  Jakub Jelinek  <jakub@redhat.com>
2519
2520         * c-decl.c (pushdecl): Only put decls which finish_struct will do
2521         something about onto incomplete chain.
2522         (finish_struct): If not removing type from incomplete
2523         list, update prev.
2524
2525 2003-08-20  Jan Hubicka  <jh@suse.cz>
2526
2527         PR target/11369
2528         * i386.c (ix86_expand_carry_flag_compare): Validate operand.
2529
2530         PR target/11031
2531         * i386.c (const_0_to_3_operand, const_0_to_7_operand,
2532         const_0_to_15_operand, const_0_to_255_operand): New predicates.
2533         * i386.h (PREDICATE_CODES): Add these.
2534         * i386.c (pinsrw and pextrw patterns): Use them.
2535
2536         PR target/10984
2537         * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
2538
2539         PR target/8869
2540         * expr.c (convert_modes): Deal properly with integer to vector
2541         constant conversion.
2542
2543         PR target/8871
2544         * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
2545
2546 2003-08-23  Ulrich Weigand  <uweigand@de.ibm.com>
2547
2548         * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
2549         * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
2550         ("*movhi"): ... this.
2551         ("movqi", "*movqi"): Likewise.
2552         ("movqi_64"): Remove.
2553         ("*zero_extendhisi2_31"): Change predicate to s_operand.
2554
2555 2003-08-23  Dale Johannesen  <dalej@apple.com>
2556         * calls.c (emit_library_call_value_1): Fix obvious errors in
2557         arguments to emit_group_store.
2558
2559 2003-08-23  Jason Eckhardt  <jle@rice.edu>
2560
2561         * calls.c (emit_library_call_value_1): Remove code related
2562         to LIBGCC_NEEDS_DOUBLE.
2563         * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
2564         * doc/tm.texi: Likewise.
2565         * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
2566
2567 2003-08-23  Richard Sandiford  <rsandifo@redhat.com>
2568
2569         * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
2570
2571 2003-08-23  Richard Sandiford  <rsandifo@redhat.com>
2572
2573         * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
2574         as well.  Put memory references in the varargs alias set.
2575         (mips_expand_prologue): Remove varargs handling from here.
2576
2577 2003-08-23  Ulrich Weigand  <uweigand@de.ibm.com>
2578
2579         * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
2580         s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
2581         s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
2582         for function pointer calls.
2583         * config/s390/s390.md ("*negdi2_31"): Likewise.
2584
2585 2003-08-23  Roger Sayle  <roger@eyesopen.com>
2586
2587         * combine.c (apply_distributive_law): Correct comment.
2588
2589 2003-08-23  Jason Eckhardt  <jle@rice.edu>
2590
2591         * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
2592
2593 2003-08-22  Jason Eckhardt  <jle@rice.edu>
2594
2595         * config/i860/i860.c (i860_build_va_list): Create the va_decl
2596         declaration.  Document the va_list structure.
2597         (i860_va_start): Initialize the va_list structure.
2598         (i860_va_arg): Rewrite completely.
2599         * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
2600         * config/i860/varargs.asm: Do not allocate or initialize
2601         a va_list.  Return the address of the register save area.
2602
2603 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
2604
2605         * config/iq2000/iq2000.c: Fix comment typos.
2606         * config/iq2000/iq2000.md: Likewise.
2607
2608 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
2609
2610         * config/iq2000/iq2000.c: Follow spelling conventions.
2611         * config/iq2000/iq2000.h: Likewise.
2612         * config/mn10300/mn10300.c: Likewise.
2613
2614 2003-08-22  Jason Eckhardt  <jle@rice.edu>
2615
2616         * config/i860/i860.c (output_move_double): Don't set latehalf
2617         to zero for CONST_INT (since it could be, e.g., -1).
2618
2619         * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
2620         (MODSI3_LIBCALL): ...with this one.
2621         (UREMSI3_LIBCALL): Replace this macro...
2622         (UMODSI3_LIBCALL): ...with this one.
2623
2624 2003-08-22  Jason Eckhardt  <jle@rice.edu>
2625
2626         * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
2627         (output_delayed_branch): Remove prototype.
2628         (single_insn_src_p): Remove prototype.
2629         * config/i860/i860.c (single_insn_src_p): Remove function.
2630         (output_delayed_branch): Remove function.
2631         (output_delay_insn): Remove function.
2632         (va_start): Remove unconditional test and dead code, re-format.
2633         Fix coding style and spelling problems in various comments.
2634         * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
2635         (blockage pattern): ...and use it here.
2636         (all define_peephole patterns related to delayed branches): Remove.
2637         Fix coding style and spelling problems in various comments.
2638
2639 2003-08-22  Jason Eckhardt  <jle@rice.edu>
2640
2641         * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
2642         Remove all uses of the PARAMS macro.  Remove superflous prototypes.
2643         Convert all function definitions from traditional to ISO C90 syntax.
2644         * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
2645         with 'GCC'.  Remove all uses of the PARAMS macro.
2646         * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
2647         * config/i860/i860.md: Likewise.
2648         * config/i860/sysv4.h: Likewise.
2649         * config/i860/varargs.asm: Likewise.
2650
2651 2003-08-22  Jason Eckhardt  <jle@rice.edu>
2652
2653         * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
2654         argument.
2655         (tdesc_section): Add prototype.
2656         Update copyright dates.
2657         * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
2658         (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
2659         (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
2660         (targetm): Likewise.
2661         (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
2662         for '%d' where necessary.
2663         (i860_va_start): Remove 'stdarg_p' argument.  Make conditional checks
2664         on 'stdarg_p' unconditional.  Divide current_function_args_info.ints
2665         by UNITS_PER_WORD when referencing (likewise for .floats).
2666         (I860_SVR4_VARARGS): Rename...
2667         (I860_SVR4_VA_LIST): ...to this.
2668         Call build() with 't' rather than 'field'.
2669         (i860_rtx_costs): New function.
2670         (TARGET_RTX_COSTS): Define.
2671         (i860_internal_label): New function.
2672         (TARGET_ASM_INTERNAL_LABEL): Define.
2673         (i860_file_start): New function.
2674         Update copyright dates.
2675         * config/i860/i860.h (CPP_PREDEFINES): Remove.
2676         (TARGET_CPU_CPP_BUILTINS): Define.
2677         (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
2678         (CONST_COSTS): Remove (and move code to i860_rtx_costs).
2679         (ASM_FILE_START): Remove.
2680         (ASM_FILE_START_1): Remove.
2681         (ASM_GLOBALIZE_LABEL): Remove.
2682         (ASM_OUTPUT_INTERNAL_LABEL): Remove.
2683         (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
2684         with targetm.asm_out.internal_label.
2685         Update copyright dates.
2686         * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
2687         (CPP_PREDEFINES): Remove.
2688         (TARGET_OS_CPP_BUILTINS): Define.
2689         (GLOBAL_ASM_OP): Define.
2690         (ASM_FILE_START): Remove.
2691         (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
2692         (TARGET_ASM_FILE_START): Define.
2693         Update copyright dates.
2694
2695 2003-08-22  Jason Eckhardt  <jle@rice.edu>
2696
2697         * gcc/config.gcc (i860-*-sysv4*): Add target.
2698         * config/i860/i860-protos.h: New.
2699         * config/i860/i860.c: New.
2700         * config/i860/i860.h: New.
2701         * config/i860/i860.md: New.
2702         * config/i860/sysv4.h: New.
2703         * config/i860/varargs.asm: New.
2704         * config/i860/x-sysv4: New.
2705
2706 2003-08-22  Jason Eckhardt  <jle@rice.edu>
2707
2708         * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
2709         Remove all uses of PARAMS macro.
2710         Convert all function definitions to ISO C90 syntax.
2711         * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
2712         * config/pa/fptr.c: Likewise.
2713         * config/pa/lib2funcs.asm: Likewise.
2714         * config/pa/long_double.h: Likewise.
2715         * config/pa/milli64.S: Likewise.
2716         * config/pa/pa-64.h: Likewise.
2717         * config/pa/pa-hpux.h: Likewise.
2718         * config/pa/pa-hpux10.h: Likewise.
2719         * config/pa/pa-hpux11.h: Likewise.
2720         * config/pa/pa-linux.h: Likewise.
2721         * config/pa/pa-modes.def: Likewise.
2722         * config/pa/pa-osf.h: Likewise.
2723         * config/pa/pa-pro-end.h: Likewise.
2724         * config/pa/pa.md: Likewise.
2725         * config/pa/pa32-linux.h: Likewise.
2726         * config/pa/pa64-linux.h: Likewise.
2727         * config/pa/pa64-hpux.h: Likewise.
2728         * config/pa/pa64-regs.h: Likewise.
2729         * config/pa/quadlib.c: Likewise.
2730         * config/pa/rtems.h: Likewise.
2731         * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
2732         all uses of the PARAMS macro.
2733         * config/pa/pa.h: Likewise.
2734         * config/pa/som.h: Likewise.
2735
2736         * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
2737         Remove all uses of PARAMS macro.
2738         Convert all function definitions to ISO C90 syntax.
2739         * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
2740         Remove all uses of PARAMS macro.
2741         * config/iq2000.h: Remove all uses of PARAMS macro.
2742         * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
2743
2744 2003-08-23  Ulrich Weigand  <uweigand@de.ibm.com>
2745
2746         * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
2747         * config/s390/s390.c (gen_consttable): Remove.
2748         (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
2749         (s390_output_pool_entry): New function.
2750         * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
2751         UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
2752         UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
2753         (UNSPECV_POOL_ENTRY): ... this new constant.
2754         ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
2755         "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
2756         ("*pool_entry"): ... and replace by this new insn.
2757         ("literal_pool_31"): Do not emit anchor label if pool empty.
2758
2759         * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
2760         (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
2761         (s390_fixup_clobbered_return_reg): Remove.
2762         (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
2763         (s390_return_addr_rtx): Always retrieve return address from save area
2764         slot.  Use save_return_addr_p to force slot to be filled.
2765         (s390_emit_prologue): Remove has_hard_reg_initial_val test.
2766
2767 2003-08-22  Chris Demetriou  <cgd@broadcom.com>
2768
2769         * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
2770         (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
2771         * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
2772         around SB-1 errata if TARGET_FIX_SB1 is set.
2773         (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
2774         * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
2775
2776 2003-08-22  Roger Sayle  <roger@eyesopen.com>
2777
2778         * hashtable.c (ht_expand): Avoid calculating rehash for the common
2779         case that the first probe hits an empty hash table slot.
2780
2781 2003-08-22  Mark Mitchell  <mark@codesourcery.com>
2782
2783         * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
2784
2785 2003-08-22  Mark Mitchell  <mark@codesourcery.com>
2786
2787         * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
2788         (ptr_extend_plus_imm): ... this.
2789         * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
2790         optimization in C++.
2791         (ia64_output_mi_thunk): Support ILP32 mode.
2792
2793 2003-08-22  Bernardo Innocenti  <bernie@develer.com>
2794
2795         * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
2796         function.
2797         * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
2798
2799 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
2800
2801         * config/i386/i386.c (const_int_1_operand): Simplify an
2802         integer comparison.
2803
2804 2003-08-22  Alan Modra  <amodra@bigpond.net.au>
2805
2806         * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
2807         * config/rs6000/ppc64-fp.c: Likewise.
2808
2809 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
2810
2811         * cfgcleanup.c: Fix comment typos.
2812         * emit-rtl.c: Likewise.
2813         * optabs.c: Likewise.
2814         * ra-build.c: Likewise.
2815         * rtlanal.c: Likewise.
2816         * tree.h: Likewise.
2817
2818 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
2819
2820         * c-decl.c: Fix comment formatting.
2821         * cfgrtl.c: Likewise.
2822         * combine.c: Likewise.
2823         * convert.c: Likewise.
2824         * dominance.c: Likewise.
2825         * dwarf2out.c: Likewise.
2826         * dwarfout.c: Likewise.
2827         * expmed.c: Likewise.
2828         * fold-const.c: Likewise.
2829         * gcov.c: Likewise.
2830         * genattrtab.c: Likewise.
2831         * ggc-common.c: Likewise.
2832         * mips-tfile.c: Likewise.
2833         * regmove.c: Likewise.
2834
2835 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
2836
2837         * builtin-attrs.def: Fix comment formatting.
2838         * c-pretty-print.c: Likewise.
2839         * diagnostic.h: Likewise.
2840         * langhooks.h: Likewise.
2841         * recog.c: Likewise.
2842         * simplify-rtx.c: Likewise.
2843         * tree.def: Likewise.
2844
2845 2003-08-22  Bernardo Innocenti  <bernie@develer.com>
2846
2847         * config/m68k/m68k-protos.h: Convert to ISO C90.
2848         * config/m68k/m68k.c: Likewise.
2849
2850 2003-08-21  Bernardo Innocenti  <bernie@develer.com>
2851             Paul Dale  <pauli@snapgear.com>
2852             Peter Barada <peter@baradas.org>
2853
2854         * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
2855         ColdFire cores.
2856
2857 2003-08-21  Zack Weinberg  <zack@codesourcery.com>
2858
2859         * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
2860         * config.gcc (*-*-openbsd): Don't set tm_file.
2861         (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
2862         arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
2863         h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
2864         i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
2865         i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
2866         m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
2867         m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
2868         m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
2869         mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
2870         sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
2871         xscale-*-coff): Use explicit and complete lists of target headers
2872         to include.  Move definitions to tm_defines where appropriate.
2873         (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
2874         not-yet-contributed configuration.
2875
2876         * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
2877         * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
2878         * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
2879         * config/i386/nto.h, config/iq2000/iq2000.h,
2880         * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
2881         * config/m68k/linux.h, config/m68k/m68k-aout.h
2882         * config/m68k/m68k-none.h, config/m68k/m68kv4.h
2883         * config/m68k/netbsd.h, config/m68k/openbsd.h
2884         * config/m68k/sgs.h, config/mcore/mcore-pe.h,
2885         * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
2886         * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
2887         Remove includes of other target config headers, and
2888         definitions of macros moved to tm_defines lists.  Add #undefs
2889         where now necessary to prevent redefinition warnings.
2890
2891         * config/h8300/coff.h: New file split out of...
2892         * config/h8300/elf.h: ...here.
2893         * config/m68k/hp320base.h: New file split out of...
2894         * config/m68k/hp320.h: ...here.
2895         * config/rs6000/lynxbase.h: New file split out of...
2896         * config/rs6000/lynx.h: ...here.
2897
2898         * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
2899         * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
2900
2901         * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
2902         * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
2903         * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
2904         Remove unnecessary #ifndef.
2905         * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
2906         [under IN_LIBGCC2] with config/.
2907
2908 2003-08-21  Per Bothner  <pbothner@apple.com>
2909
2910         * cppfiles.c (stack_file):  Correctly pass return_at_eof parameter
2911         to cpp_push_buffer.
2912         * cpplex.c (_cpp_get_fresh_line):  Don't buffer->prev - handled
2913         by return_at_eof check.  Always call _cpp_pop_buffer at end.
2914
2915 2003-08-21  Kazu Hirata  <kazu@cs.umass.edu>
2916
2917         PR target/11805
2918         * config/h8300/h8300.md (two anonymous patterns): Remove.
2919
2920 2003-08-21  Richard Sandiford  <rsandifo@redhat.com>
2921
2922         * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
2923         * config/mips/mips.c (function_arg_pass_by_reference): Never return
2924         true for n32 & n64.
2925
2926 2003-08-21  Josef Zlomek  <zlomekj@suse.cz>
2927
2928         * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
2929         and similarly in (A | C) == D where C & ~D != 0.
2930
2931 2003-08-20  Geoffrey Keating  <geoffk@apple.com>
2932
2933         PR 8180
2934         * configure.in: When testing with_libs and with_headers, treat
2935         'no' as unset.  Based on a patch by Dan Kegel <dank@kegel.com>.
2936         * configure: Regenerate.
2937
2938 2003-08-20  Peter Barada <peter@baradas.org>
2939
2940         * longlong.h (umul_ppmm): Add ColdFire support.
2941
2942 2003-08-20  Peter Barada <peter@baradas.org>
2943             Bernardo Innocenti  <bernie@develer.com>
2944
2945         * config/m68k/m68k-none.h: Introduce new ColdFire archs.
2946         * config/m68k/m68k.h: Likewise.
2947         * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
2948         * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
2949         * config/m68k/linux.h: Likewise.
2950         * config/m68k/m68k.c: Likewise.
2951         * config/m68k/m68k.md: Likewise.
2952         * config/m68k/m68kelf.h: Likewise.
2953         * config/m68k/netbsd-elf.h: Likewise.
2954         * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
2955
2956 2003-08-20  Bernardo Innocenti  <bernie@develer.com>
2957
2958         * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
2959         * config/m68k/m68k.md: Likewise.
2960
2961 2003-08-20  Mark Mitchell  <mark@codesourcery.com>
2962
2963         PR java/11996
2964         Revert this change:
2965         2003-08-19  Mark Mitchell  <mark@codesourcery.com>
2966         * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
2967         types with precisions other than those given by native machine
2968         modes.
2969
2970 2003-08-20  Gunther Nikl  <gni@gecko.de>
2971
2972         * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
2973         selected by FSGLMUL_USE_S and FSGLDIV_USE_S
2974         * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
2975         * config/m68k/m68k.md (anonymous define_insn): Likewise
2976         * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
2977         * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
2978         code selected by NO_ASM_FMOVECR
2979
2980 2003-08-20  Gunther Nikl  <gni@gecko.de>
2981
2982         * config/m68k/m68k.c (output_move_const_into_data_reg,
2983         output_move_himode): unify MOTOROLA/MIT handling of moveq
2984         * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
2985         Likewise
2986
2987 2003-08-20  Gunther Nikl  <gni@gecko.de>
2988
2989         * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
2990         label name
2991         * config/m68k/m68k.c (m68k_output_function_epilogue): replace
2992         HOST_WIDE_INT_PRINT_DEC with %wd
2993
2994 2003-08-20  Loren James Rittle  <ljrittle@acm.org>
2995
2996         * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
2997         redefine warning.
2998
2999 2003-08-20  Roger Sayle  <roger@eyesopen.com>
3000
3001         PR middle-end/11984
3002         * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
3003         operands before calling tree_int_cst_lt when performing associative
3004         transformations.
3005
3006 2003-08-20  Jason Merrill  <jason@redhat.com>
3007
3008         * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
3009         (EXPR_CHECK): Don't check for 'r' or 's' if we're
3010         checking IS_EXPR_CODE_CLASS.
3011         * calls.c (calls_function_1): Likewise.
3012         * fold-const.c (fold): Likewise.
3013         * tree.c (iterative_hash_expr): Likewise.
3014         * tree-inline.c (walk_tree, copy_tree_r): Likewise.
3015
3016 2003-08-20  Gunther Nikl  <gni@gecko.de>
3017
3018         * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
3019         depending on MOTOROLA_BSR
3020         * config/m68k/m68k.md (anonymous define_insn): Likewise
3021
3022 2003-08-20  Jason Merrill  <jason@redhat.com>
3023
3024         * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
3025         (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
3026         fold_trunc_transparent_mathfn, fold_builtin): Likewise.
3027         * dojump.c (do_jump): Likewise.
3028         * fold-const.c (operand_equal_p, fold): Likewise.
3029         (tree_expr_nonnegative_p): Likewise.
3030
3031         * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
3032         TYPE_USER_ALIGN for FIELD_DECLs.
3033
3034         * attribs.c (decl_attributes): Rebuild the function pointer type after
3035         changing the target type.
3036         * tree.c (get_qualified_type): Also check that the attributes match.
3037
3038 2003-08-19  Matt Kraai  <kraai@alumni.cmu.edu>
3039
3040         * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
3041         * objc/config-lang.in (stagestuff): ... to here.
3042
3043 2003-08-19  Mark Mitchell  <mark@codesourcery.com>
3044
3045         PR c++/11946
3046         * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
3047         NOP_EXPR) when necessary.
3048         * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
3049         types with precisions other than those given by native machine
3050         modes.
3051
3052 2003-08-19  Geoffrey Keating  <geoffk@apple.com>
3053
3054         * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
3055         because some macro is defined.
3056
3057         * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
3058         options.
3059         * config/i386/darwin.h (ASM_SPEC): New.
3060         (SUBTARGET_EXTRA_SPECS): New.
3061         * config/rs6000/darwin.h (ASM_SPEC): New.
3062         (SUBTARGET_EXTRA_SPECS): New.
3063         * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
3064         a cross-compiler between two different processors on Darwin.
3065         * configure: Regenerate.
3066
3067 2003-08-19  Kazu Hirata  <kazu@cs.umass.edu>
3068
3069         * builtins.c: Fix comment typos.
3070         * c-common.c: Likewise.
3071         * c-decl.c: Likewise.
3072         * c-pretty-print.c: Likewise.
3073         * cfgbuild.c: Likewise.
3074         * cfglayout.c: Likewise.
3075         * cfgloopanal.c: Likewise.
3076         * cgraphunit.c: Likewise.
3077         * cppfiles.c: Likewise.
3078         * dwarfout.c: Likewise.
3079         * expr.c: Likewise.
3080         * fold-const.c: Likewise.
3081         * gcse.c: Likewise.
3082         * ggc-page.c: Likewise.
3083         * haifa-sched.c: Likewise.
3084         * pretty-print.c: Likewise.
3085         * tree.c: Likewise.
3086         * tree.h: Likewise.
3087         * value-prof.c: Likewise.
3088
3089 2003-08-19  Kazu Hirata  <kazu@cs.umass.edu>
3090
3091         * c-decl.c: Follow spelling conventions.
3092         * cppfiles.c: Likewise.
3093
3094 2003-08-19  Kazu Hirata  <kazu@cs.umass.edu>
3095
3096         * c-common.c: Fix comment formatting.
3097         * c-common.h: Likewise.
3098         * c-decl.c: Likewise.
3099         * cppinit.c: Likewise.
3100         * cpplib.h: Likewise.
3101         * emit-rtl.c: Likewise.
3102         * input.h: Likewise.
3103         * line-map.h: Likewise.
3104         * opts.c: Likewise.
3105         * opts.h: Likewise.
3106         * simplify-rtx.c: Likewise.
3107
3108 2003-08-19  Daniel Jacobowitz  <drow@mvista.com>
3109
3110         * unwind-c.c: Add libgcc-style exception.
3111         * unwind-dw2.c: Likewise.
3112         * unwind-pe.h: Likewise.
3113         * unwind-sjlj.c: Likewise.
3114         * unwind.inc: Likewise.
3115
3116 2003-08-19  Andrew Pinski  <pinskia@physics.uc.edu>
3117
3118         PR c/5582 PR c++/10538
3119         * langhooks-def.h (lhd_decl_uninit): Declare.
3120         (LANG_HOOKS_DECL_UNINIT): New macro.
3121         (LANG_HOOKS_INITIALIZER): Adjust.
3122         * langhooks.h (struct lang_hooks): Add new field
3123         decl_uninit.
3124         * langhooks.c (lhd_decl_uninit): Define.
3125         * c-common.c (c_decl_uninit_1): New function.
3126         (c_decl_uninit): New function.
3127         (warn_init_self): Define.
3128         * c-common.h (c_decl_uninit): Declare.
3129         (warn_init_self): Declare.
3130         * c.opt: Introduce -Winit-self.
3131         * c-opts.c (c_common_handle_options): Set warn_init_self.
3132         * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
3133         * objc/objc-lang.c  (LANG_HOOKS_DECL_UNINIT): Define.
3134         * function.c (uninitialized_vars_warning): Call the language hook.
3135         * doc/invoke.texi: Document -Winit-self.
3136
3137 2003-08-19  Chris Demetriou  <cgd@broadcom.com>
3138
3139         * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
3140         to use better predicates and constraints.  Define new
3141         instruction to handle "trap_if" with DI-mode arguments.
3142         (conditional_trap): FAIL if trap code is not 0.
3143
3144 2003-08-19  Andrew Pinski  <pinskia@physics.uc.edu>
3145
3146         * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
3147         strstr with $pb to a strcompare with "<pic base>"
3148         (ix86_output_addr_diff_elt): Output the real pic base.
3149
3150 2003-08-19  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3151
3152         * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
3153         (LANG_HOOKS_INITIALIZER): Correct.
3154         * c-lang.c: Likewise.
3155
3156 2003-08-19  Jan Hubicka  <jh@suse.cz>
3157
3158         * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
3159         (cgraph_varpool_mark_needed_node): Likewise.
3160         * cgraph.h (notice_global_symbol): Declare
3161         * varasm.c (notice_global_symbol): Break out from ...
3162         (assemble_start_function): ... here; update for variables.
3163         (assemble_variable): Use notice_global_symbol.
3164
3165 2003-08-19  Richard Sandiford  <rsandifo@redhat.com>
3166
3167         * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
3168         expect SFmode and DFmode arguments to be passed in FPRs,
3169         regardless of the underlying type.
3170
3171 2003-08-19  Richard Sandiford  <rsandifo@redhat.com>
3172
3173         PR target/11924
3174         * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
3175         (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
3176
3177 2003-08-18  Matt Kraai  <kraai@alumni.cmu.edu>
3178
3179         PR c/11207
3180         * c-typeck.c (set_init_index): Check for negative index.
3181
3182 2003-08-18  Bob Wilson  <bob.wilson@acm.org>
3183
3184         * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
3185         call0 ABI.
3186         * config/xtensa/crtn.asm (_init, _fini): Likewise.
3187         * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
3188         __umodsi3, __modsi3): Likewise.
3189         * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
3190         $(INCLUDES).
3191
3192 2003-08-18  Aldy Hernandez  <aldyh@redhat.com>
3193
3194         * config/rs6000/spe.md ("*nabssf2_gpr"): New.
3195
3196 2003-08-18  Richard Sandiford  <rsandifo@redhat.com>
3197
3198         * config/mips/mips.md: Quote C code in braces.  Remove use of
3199         fake const0_rtx operands.  Remove double backslashes.  Use \;.
3200         Remove workarounds for bogus warnings.
3201
3202 2003-08-18  Richard Sandiford  <rsandifo@redhat.com>
3203
3204         * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
3205         (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
3206         rather than TARGET_MIPS4300.
3207         (mulsf3_internal, mulsf3_r4300): Likewise.
3208
3209 2003-08-18  Richard Sandiford  <rsandifo@redhat.com>
3210
3211         * config/mips/mips.md: Renumber unspecs.  Clean up comments.
3212
3213 2003-08-17  Roger Sayle  <roger@eyesopen.com>
3214
3215         * simplify-rtx.c (associative_constant_p): New function to test
3216         whether an RTX expression is an immediate constant.
3217         (simplify_associative_operation): New function to perform some
3218         reassociation optimizations of associative binary expressions.
3219         (simplify_binary_operation): Use simplify_associative_operation
3220         to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
3221         Floating point expressions are only reassociated when unsafe
3222         math optimizations are permitted.
3223
3224 2003-08-17  Andreas Jaeger  <aj@suse.de>
3225
3226         * config/alpha/alpha.md: Remove usage of PARAMS.
3227
3228         * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
3229         * config/i386/i386-interix.h: Likewise.
3230         * config/i386/winnt.c: Likewise.
3231         * config/i386/cygming.h: Likewise.
3232         * config/i386/cygwin2.c: Likewise.
3233         * config/darwin.c: Likewise.
3234         * config/darwin-c.c: Likewise.
3235         * config/darwin-protos.h: Likewise.
3236         * config/darwin.h: Likewise.
3237         * config/s390/s390-protos.h: Likewise.
3238         * config/s390/s390.c: Likewise.
3239         * config/ia64/ia64.c: Likewse
3240         * config/ia64/ia64-protos.h: Likewise.
3241         * config/ia64/ia64-c.c: Likewise.
3242
3243 2003-08-16  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3244
3245         * config/sparc/sparc.c: Convert to ISO C.
3246
3247         * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
3248         * config/sparc/sparc.c: Likewise.
3249
3250 2003-08-16  Nathan Sidwell  <nathan@codesourcery.com>
3251
3252         PR c++/11512
3253         * stmt.c (expand_expr_stmt_value): Don't warn about any void
3254         typed expression.
3255
3256 2003-08-16  Jan Hubicka  <jh@suse.cz>
3257
3258         * i386.c (ix86_fntype_regparm): Rename from ...
3259         (ix86_function_regparm): ... this one; add fastcall and local
3260         functions.
3261         (ix86_function_ok_for_sibcall): Update.
3262         (ix86_return_pops_args): Likewise.
3263         (init_cumulative_args): Likewise.
3264         (x86_can_output_mi_thunk): Likewise.
3265         (function_arg): Fix formating.
3266         (x86_this_parameter): Fix fastcall.
3267         (x86_output_mi_thunk): Likewise.
3268
3269         * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
3270         body as reachable; mark nested functions as needed too.
3271         (dump_cgraph): Do not output global.calls.
3272         * cgraph.h (cgraph_global_info): Kill.
3273         * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
3274         (record_call_1): Speedup.
3275         (cgraph_analyze_function): Break out from ...; compute inlining
3276         parameters.
3277         (cgraph_finalize_compilation_unit): ... here.
3278         (cgraph_mark_inline): Kill computation of calls.
3279         (cgraph_decide_inlining): Do not compute most of initial values.
3280
3281 2003-08-14  Roger Sayle  <roger@eyesopen.com>
3282
3283         * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
3284         to negate if either operand is easy to negate, if we don't care
3285         about sign-dependent rounding.
3286         (negate_expr): Make the logic to negate a REAL_CST explicit.
3287         Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
3288         that's easy to negate, if we don't honor sign-dependent rounding.
3289         (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
3290         negate, and the symmetric A * -B as -A * B if A is easy to negate.
3291         (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
3292         -C/D if B and C are cheap to negate.  Add an explicit rule to
3293         optimize X/-1.0 as -X when we don't care about signaling NaNs.
3294
3295 2003-08-14  Zack Weinberg  <zack@codesourcery.com>
3296
3297         * Makefile.in (tm_file): Rename tm_include_list.
3298         (tm_p_file): Rename tm_p_include_list.
3299         (build_xm_file): Rename build_xm_include_list.
3300         (host_xm_file): Rename host_xm_include_list.
3301         (xm_file): Rename xm_include_list.
3302         (xm_file_list): Add to be substituted.
3303         (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
3304         Update to match.
3305         (bt-load.o): Add missing dependency on $(TM_H).
3306         * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
3307         For each of tm_file, tm_p_file, xm_file, host_xm_file, and
3308         build_xm_file, generate both *_file_list and *_include_list
3309         values from it.  (xm_file_list was formerly not being generated.)
3310         In *_include_list, prefix the names of all headers found in
3311         $(srcdir)/config with config/.  In each loop, consider only
3312         the special case files that can actually appear in that list.
3313         AC_SUBST all *_file_list and all *_include_list variables; do
3314         not AC_SUBST the plain *_file variables.
3315         * configure: Regenerate.
3316
3317 2003-08-14  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
3318
3319         * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
3320
3321 2003-08-14  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
3322
3323         * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
3324         direct calls.
3325         (attr_length_call): Include it here.  Improve length estimate for
3326         local calls.
3327         (output_call): Use targetm.binds_local_p.
3328
3329 2003-08-14  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3330
3331         * builtins.c (CASE_MATHFN): New helper macro.
3332         (mathfn_built_in): Simplify and sort.
3333
3334         * protoize.c (substr): Delete, callers changed to `strstr'.
3335
3336 2003-08-13  Zack Weinberg  <zack@codesourcery.com>
3337
3338         * config.gcc (iq2000*-*-elf*): Don't set xm_file.
3339         * config/iq2000/xm-iq2000.h: Delete file.
3340
3341 2003-08-13  Geoffrey Keating  <geoffk@apple.com>
3342
3343         * gengtype.c (walk_type): Process a subobject before processing
3344         the pointer that points to the subobject.
3345
3346 2003-08-13  Per Bothner  <pbothner@apple.com>
3347
3348         * regclass.c (init_reg_modes):  Make non-static.
3349         Rename to init_reg_modes_once per new naming convention.
3350         (init_regs):  Don't call init_reg_modes here.
3351         * emit-rtl.c (init_emit_once):  Call init_reg_modes_once here instead.
3352         * rtl.h (init_reg_modes_once):  New declaration.
3353         * toplev.c (backend_init):  Call init_regs after init_emit_once.
3354
3355 2003-08-13  Kaz Kojima  <kkojima@gcc.gnu.org>
3356
3357         * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
3358         special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
3359
3360 2003-08-13  J"orn Rennecke <joern.rennecke@superh.com>
3361
3362         * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
3363         * sh.md (load_ra): Change insn predicate to TARGET_SH1.
3364
3365 2003-08-13  Dale Johannesen  <dalej@apple.com>
3366
3367         * config/rs6000/rs6000.md (ctrsi, ctrdi):  Reenable
3368         handling of decrement-and-branch farther than 32 bits.
3369
3370 2003-08-12  Kelley Cook  <kelleycook@wideopenwest.com>
3371
3372         * configure.in (make_compare_target): Move test to ...
3373         * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
3374         * configure: Regenerate.
3375
3376 2003-08-12  Richard Sandiford  <rsandifo@redhat.com>
3377
3378         * config/mips/iris6.h: Convert to C90 prototypes.
3379         * config/mips/irix6-libc-compat.c: Likewise.
3380         * config/mips/mips-protos.h: Likewise.
3381         * config/mips/mips.c: Likewise.
3382
3383 2003-08-12  Nathanael Nerode  <neroden@gcc.gnu.org>
3384
3385         fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel.  Enable
3386         for selected machines.  Comment heavily.
3387         fixinc/fixincl.x: Rebuild.
3388         fixinc/tests/base/fs/rfs/rf_cache.h: New file.
3389
3390 2003-08-12  Richard Sandiford  <rsandifo@redhat.com>
3391
3392         * config/mips/mips.h: Tweak various comments.
3393         * config/mips/mips.c: Likewise.
3394
3395 2003-08-11  James E Wilson  <wilson@tuliptree.org>
3396
3397         PR optimization/11319
3398         PR target/10021
3399         * alias.c (find_base_value, case REG): Return 0 not src if no base
3400         found.
3401
3402 2003-08-11  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3403
3404         * gcse.c (gmalloc): Fix last change.
3405
3406 2003-08-11  Roger Sayle  <roger@eyesopen.com>
3407
3408         * simplify-rtx.c (simplify_binary_operation): Replace calls to
3409         gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
3410         and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
3411         gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
3412
3413 2003-08-11  Roger Sayle  <roger@eyesopen.com>
3414
3415         * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
3416         * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
3417         typecode for an ABS_EXPR.
3418
3419         * doc/c-tree.texi: Document ABS_EXPR.
3420
3421 2003-08-11  Roger Sayle  <roger@eyesopen.com>
3422
3423         * fold-const.c (fold): Optimize any associative floating point
3424         operator with -funsafe-math-optimizations, not just MULT_EXPR.
3425
3426 2003-08-11  Kaz Kojima  <kkojima@gcc.gnu.org>
3427
3428         * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
3429         information in SHmedia case too.
3430         (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
3431         Likewise.
3432         (__set_fpscr): Use an access via GOT for PIC case.
3433
3434 2003-08-11  Kelley Cook  <kelleycook@wideopenwest.com>
3435
3436         * configure.in (intermodule): Make switch test more portable.
3437         * configure: Regenerate.
3438
3439 2003-08-11  Kelley Cook  <kelleycook@wideopenwest.com>
3440
3441         * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
3442         (restrap): Likewise.
3443
3444 2003-08-11  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3445
3446         * gcse.c (gmalloc): Argument is a size_t.  Add ATTRIBUTE_MALLOC.
3447         (grealloc): Size argument is a size_t.
3448         (gcalloc): New function.  Use throughout in lieu of
3449         gmalloc/memset.
3450
3451         * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
3452         xmalloc/memset.
3453         * config/ia64/ia64.c (ia64_reorg): Likewise.
3454         * conflict.c (conflict_graph_new): Likewise.
3455         * fixinc/fixincl.c (run_compiles): Likewise.
3456         * genattrtab.c (optimize_attrs): Likewise.
3457         * genrecog.c (new_decision): Likewise.
3458         * haifa-sched.c (schedule_block): Likewise.
3459         * hashtable.c (ht_create): Likewise.
3460
3461 2003-08-11  Bob Wilson  <bob.wilson@acm.org>
3462
3463         * config/xtensa/lib2funcs.S: Fix whitespace.
3464         * config/xtensa/xtensa.md (all insns and expanders): Use brace block
3465         syntax where appropriate.  Remove unnecessary backslash escapes.
3466         Reformat comments and fix some code formatting.
3467         (extendqisi2): Rearrange conditional.
3468         (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
3469         *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
3470         of fatal_insn.
3471
3472 2003-08-11  Richard Sandiford  <rsandifo@redhat.com>
3473
3474         * config/mips/mips.c: Various formatting fixes.
3475         (override_options): Resync -mtune handling with gas.
3476         (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
3477         * config/mips/mips.h: More formatting fixes.
3478         (mips_abi): Move declaration.
3479         * config/mips/mips.md (exception_receiver): Add mode to
3480         unspec_volatile.
3481
3482 2003-08-11  Aldy Hernandez  <aldyh@redhat.com>
3483
3484         * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
3485         evsplatfi here.
3486         (bdesc_1arg): Remove evsplati and evsplatfi.
3487
3488 2003-08-11  J"orn Rennecke <joern.rennecke@superh.com>
3489
3490         * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
3491         into account.
3492
3493 2003-08-10  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3494
3495         * builtins.c (expand_builtin_strcat): Optimize constant strings.
3496
3497 2003-08-10  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3498
3499         * pretty-print.c (pp_base_indent): Rename from pp_indent.
3500         * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
3501         (struct c_pretty_print_info): Add more fields.
3502         (pp_c_left_paren): Move to c-pretty-print.c.
3503         (pp_c_right_paren): Likewise.
3504         (pp_c_left_brace): Likewise.
3505         (pp_c_right_brace): Likewise.
3506         (pp_c_left_bracket): Likewise.
3507         (pp_c_right_bracket): Likewise.
3508         (pp_c_declarator): Declare.
3509         (pp_c_direct_declarator): Likewise.
3510         (pp_c_specifier_qualifier_list): Likewise.
3511         (pp_c_type_id): Likewise.
3512         * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
3513         (pp_c_type_qualifier_list): New.
3514         (pp_c_pointer): Likewise.
3515         (pp_c_parameter_type_list): Likewise.
3516         (pp_c_function_definition): Likewise.
3517         (pp_c_id_expression): Likewise.
3518         (pp_c_simple_type_specifier): Tidy.
3519         (pp_c_unary_expression): Likewise.
3520         (pp_c_expression): Likewise.
3521         (pp_c_pretty_printer_init): Likewise.
3522         (pp_c_specifier_qualifier_list): Rework..
3523         (pp_c_abstract_declarator): Likewise.
3524         (pp_c_postfix_expression): Likewise.
3525         (pp_c_primary_expression): Likewise.
3526         (pp_c_cast_expression): Likewise.
3527         (pp_c_direct_abstract_declarator): Likewise.
3528         (pp_c_storage_class_specifier): Likewise.
3529         (pp_c_function_specifier): Likewise.
3530         (pp_c_declaration_specifiers): Likewise.
3531         (pp_c_direct_declarator): Likewise.
3532         (pp_c_declarator): Likewise.
3533         (pp_c_declaration): Likewise.
3534         (pp_c_statement): Likewise.
3535         (pp_c_integer_constant): Rename from pp_c_integer_literal.
3536         (pp_c_character_constant): Rename from pp_c_character_literal.
3537         (pp_c_bool_constant): Rename from pp_c_bool_literal.
3538         (pp_c_enumeration_constant): Rename from pp_c_enumerator.
3539         (pp_c_floating_constant): Rename from pp_c_real_literal.
3540         (pp_c_constant): Rename from pp_c_literal.
3541         * c-lang.c: Include diagnostic.h and c-pretty-print.h
3542         (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
3543         (c_initialize_diagnostics): New.
3544         * Makefile.in (c-lang.o): Update dependency.
3545
3546 2003-08-10  Nathan Sidwell  <nathan@codesourcery.com>
3547
3548         * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
3549
3550 2003-08-10  Richard Sandiford  <rsandifo@redhat.com>
3551
3552         * config/mips/mips.c (mips_no_mips16_string): Remove.
3553         (override_options): Don't handle -mips16 as part of -mipsN.
3554         * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
3555         (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
3556         (TARGET_OPTIONS): Remove -mno-mips16.
3557
3558 2003-08-10  Richard Sandiford  <rsandifo@redhat.com>
3559
3560         * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
3561         (coprocessor2_operand): Likewise.
3562         * config/mips/mips.c (STAB_CODE_TYPE): Remove.
3563         (lookup_name): Remove declaration.
3564         (abort_with_insn): Remove.  Replace all uses with fatal_insn.
3565         (mips16, mips_abicalls): Remove.
3566         (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
3567         (arith32_operand, large_int, true_reg_or_0_operand): Remove.
3568         (coprocessor_operand, coprocessor2_operand): Remove.
3569         (override_options): Don't set mips16 or mips_abicalls.
3570         (print_operand): Don't expect SIGN_EXTEND operands.
3571         (mips_secondary_reload_class): Likewise.
3572         (mips_output_conditional_branch): Remove disabled long-branch code.
3573         * config/mips/mips.h (call_used_regs): Remove declaration.
3574         (may_call_alloca): Likewise.
3575         (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
3576         (mips_abicalls, mips16): Remove declarations.
3577         (ASM_FINAL_SPEC, LIB_SPEC): Remove.
3578         (CC1_SPEC): Remove outdated comment.
3579         (MIPS_VERSION, MACHINE_TYPE): Remove.
3580         (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
3581         (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
3582         (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
3583         (PUSH_ROUNDING): Likewise.
3584         (ASSEMBLER_SCRATCH_REGNUM): Remove.
3585         * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
3586         and mips16 with TARGET_MIPS16.
3587
3588 2003-08-09  Per Bothner  <pbothner@apple.com>
3589
3590         * cppinit.c (cpp_read_main_file):  Split out source-independent
3591         initialization to separate function ...
3592         (cpp_post_options):  New function.
3593         * cppfiles.c (cpp_stack_file):  Rename public name to ...
3594         (_cpp_stack_file):  New internal function name.
3595         * cpplib.h:  Update accordingly.
3596         * cppinit.c:  (cpp_create_reader):  Initialize cpp_readers line here.
3597         (cpp_read_main_file):  Don't initialize line here.
3598         * c-opts.c (c_common_post_options):  Call cpp_post_options.
3599         (c_common_parse_file):  Call cpp_read_main_file, not cpp_stack_file.
3600         * fix-header.c (read_scan_file):  Call cpp_post_options.
3601
3602 2003-08-09  Per Bothner  <per@bothner.com>
3603
3604         * c-decl.c (SCOPE_LIST_APPEND):  Remove bogus line continuation.
3605
3606 2003-08-09  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
3607
3608         * pa.c (pa_asm_output_mi_thunk): Fix typo.
3609
3610 2003-08-09  Neil Booth  <neil@daikokuya.co.uk>
3611
3612         PR preprocessor/11839
3613         * cppfiles.c (open_file): Handle ENOTDIR.
3614
3615 2003-08-09  Richard Sandiford  <rsandifo@redhat.com>
3616
3617         PR target/11699
3618         * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
3619
3620 2003-08-08  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
3621
3622         * pa.md (extzv, extv, insv): Fix operand limit checks.  Fail if
3623         source/destination is not a register operand.
3624
3625 2003-08-08  Richard Henderson  <rth@redhat.com>
3626
3627         PR target/11535
3628         * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
3629         RETURN_ADDRESS_POINTER_REGNUM.
3630         (ia64_expand_prologue): Don't frob it.
3631         (ia64_output_function_epilogue): Likewise.
3632         (ia64_return_addr_rtx): New.
3633         (ia64_split_return_addr_rtx): New.
3634         * config/ia64/ia64-protos.h: Update.
3635         * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
3636         (RETURN_ADDRESS_POINTER_REGNUM): Remove.
3637         (GENERAL_REGNO_P): Don't check it.
3638         (AR_*_REGNUM): Renumber.
3639         (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
3640         (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
3641         (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
3642         (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
3643         (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
3644         * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
3645         (movdi_ret_addr): New.
3646
3647 2003-08-08  Geoffrey Keating  <geoffk@apple.com>
3648
3649         * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
3650
3651 2003-08-08  Roger Sayle  <roger@eyesopen.com>
3652
3653         * tree.h (get_identifier) Define a macro form of get_identifier
3654         that calls get_identifier_with_length when the string is constant.
3655         (get_identifier_with_length): Change type of second argument to
3656         size_t in prototype.
3657         * stringpool.c (get_identifier): Undefine the macro before giving
3658         the function definition.
3659         (get_identifier_with_length): Change  type of second argument to
3660         size_t in function definition.
3661         * hashtable.c (calc_hash): Change type of second argument to size_t.
3662         (ht_lookup): Change type of third argument to size_t.  Reorganize
3663         to speed-up the cases where the hash table slot is empty, or the
3664         first probe matches (i.e. there isn't a collision).
3665         * hashtable.h (ht_lookup): Adjust function prototype.
3666
3667 2003-08-08  Bernardo Innocenti  <bernie@develer.com>
3668
3669         PR target/9697
3670         PR target/11777
3671         * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
3672
3673 2003-08-08  Neil Booth  <neil@daikokuya.co.uk>
3674
3675         * common.opt: Add debug switches.
3676         * flags.h (use_gnu_debug_info_extensions): Boolify.
3677         * opts.c (write_symbols, debug_info_level,
3678         use_gnu_debug_info_extensions): Move from toplev.c.
3679         (set_debug_level): New.
3680         (common_handle_options): Handle debug switches.
3681         (print_help): Display target options directly.
3682         * toplev.c (debug_hooks): Don't initialize.
3683         (write_symbols, debug_info_level,
3684         use_gnu_debug_info_extensions): Move to opts.c.
3685         (debug_args, display_help, decode_g_option): Remove.
3686         (process_options): Set no debug if level zero here,
3687         and no-debug-hooks.  Error here if impossible debug format selected.
3688         * toplev.h (display_help, decode_g_option): Remove.
3689
3690 2003-08-08  Richard Sandiford  <rsandifo@redhat.com>
3691
3692         * tree.c (get_file_function_name_long): Fix size of alloca() area.
3693
3694 2003-08-08  Kelley Cook  <kelleycook@wideopenwest.com>
3695
3696         * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
3697         and gcc_cv_prog_cmp_skip.
3698         * configure: Regenerate.
3699
3700 2003-08-08  Stan Cox  <scox@redhat.com>
3701
3702         * config/iq2000: New port.
3703         * config.gcc (iq2000-*-elf): Added.
3704         * doc/install.texi (Specific):  Add iq2000 description.
3705
3706 2003-08-08  Andreas Schwab  <schwab@suse.de>
3707
3708         * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
3709         and insert missing empty argument.
3710         * configure: Regenerate.
3711
3712 2003-08-07  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
3713
3714         * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
3715         (attr_length_millicode_call): Likewise.
3716         (attr_length_call): Likewise.  Revise some maximum insn lengths.
3717         (attr_length_indirect_call): Likewise.
3718         (output_call): Fix thinko that added extra nop.
3719         * pa.h (IN_NAMED_SECTION_P): Define.
3720
3721         PR c++/11712
3722         * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
3723         __STDC_EXT__ when using C++ dialect.
3724
3725 2003-08-07  J"orn Rennecke <joern.rennecke@superh.com>
3726
3727         * sh.c (calc_live_regs): If the return address pointer is live,
3728         force pr live.
3729         (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
3730         for saves / restores.
3731         (sh_expand_epilogue): If sh_media_register_for_return returns a
3732         register number, flag the instructions that restores PR_MEDIA_REG
3733         as possibly dead.
3734         Remove dead update of offset.
3735         (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
3736         we can use the result of get_hard_reg_initial_val.
3737         * sh.md (UNSPEC_RA): New constant.
3738         (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
3739         (load_ra).  Handle UNSPEC_RA.
3740         (sibcall_media): Use PR_MEDIA_REG.
3741
3742         * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
3743         * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
3744         needs saving on SHmedia.
3745
3746 2003-08-07  Ulrich Weigand  <uweigand@de.ibm.com>
3747
3748         * config/s390/s390.md: Replace all occurrences of \\t with \t.
3749
3750 2003-08-07  Richard Sandiford  <rsandifo@redhat.com>
3751
3752         * local-alloc.c (combine_regs): Fix comment typo.
3753
3754 2003-08-06  Zack Weinberg  <zack@codesourcery.com>
3755
3756         * c-decl.c (builtin_decls): Replace with first_builtin_decl
3757         and last_builtin_decl.
3758         (c_init_decl_processing): Initialize both.
3759         (c_reset_state): Iterate from first_builtin_decl to
3760         last_builtin_decl inclusive to reintroduce builtins.
3761
3762 2003-08-06  David Mosberger  <davidm@hpl.hp.com>
3763
3764         * doc/extend.texi (Function Attributes): Document the IA-64 version
3765         of the "model" attribute.
3766
3767         * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
3768         (SYMBOL_REF_SMALL_ADDR_P): Ditto.
3769         (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
3770
3771         * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
3772         (ia64_encode_section_info): Likewise.
3773         (ia64_attribute_table): Add "model" attribute.
3774         (TARGET_ENCODE_SECTION_INFO): Define.
3775         (small_addr_symbolic_operand): New function.
3776         (got_symbolic_operand): Return 0 for a symbolref to an object
3777         in the small address area.
3778         (enum ia64_addr_area): New type.
3779         (small_ident1): New variable.
3780         (small_ident2): Likewise.
3781         (init_idents): New function.
3782         (ia64_get_addr_area): Likewise.
3783         (ia64_encode_addr_area): Likewise.
3784         (ia64_encode_section_info): Likewise.
3785         (ia64_expand_load_address): For symbolic references to objects in
3786         the small-address-area, load the address via gen_rtx_SET() (which,
3787         eventually, will expand into "addl").
3788
3789 2003-08-06  Per Bothner  <pbothner@apple.com>
3790
3791         * line-map.h (fileline):  New typedef.
3792         (struct line_map, linemap_add, linemap_lookup):  Use it.
3793         * input.h (struct location_s):  Comment notes that long-term we want
3794         to replace it by fileline.
3795
3796 2003-08-06  J"orn Rennecke <joern.rennecke@superh.com>
3797
3798         Fix SHcompact exception handling:
3799         * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
3800         by the prologue, return a MEM with return_address_pointer_rtx
3801         as address.
3802         * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
3803         (RETURN_ADDR_OFFSET): Don't define.
3804         (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
3805         registers that are visible in compact mode.  Show that SHmedia
3806         registers still exist in compact mode, even if there are not
3807         readily accessible.
3808         (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
3809         if GLOBAL.  Use DW_EH_PE_textrel (nominally) for CODE,
3810         and DW_EH_PE_pcrel for pic data.
3811         (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
3812         set SYMBOL_FLAG_FUNCTION in symbol, and actually use
3813         DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
3814         (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
3815         * sh.md (movsi_media-1): New splitter.
3816
3817 2003-08-06  Graeme Peterson <gp@qnx.com>
3818
3819         * config/i386/nto.h: New.
3820         * config/i386/t-nto: New.
3821         * config.gcc (i[34567]86-*-nto-qnx*): New.
3822
3823 2003-08-06  Phil Edwards  <pme@gcc.gnu.org>
3824
3825         * doc/install.texi (*-*-solaris2*):  Refine configure instructions.
3826
3827 2003-08-06  Alan Modra  <amodra@bigpond.net.au>
3828
3829         * calls.c (load_register_parameters): Arrange for call_fusage to
3830         report the whole register as used when shifting to the msb.
3831
3832 2003-08-05  Roger Sayle  <roger@eyesopen.com>
3833
3834         * builtins.c (expand_builtin): When not optimizing, call the library
3835         function for all builtins that have library functions (except alloca).
3836
3837 2003-08-05  Alexandre Oliva  <aoliva@redhat.com>
3838
3839         * c.opt: Introduce -fworking-directory.
3840         * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
3841         * c-common.h (flag_working_directory): Declare.
3842         * c-common.c (flag_working_directory): Define.
3843         * c-opts.c (c_common_handle_options): Set it.
3844         (sanitize_cpp_opts): Set...
3845         * cpplib.h (struct cpp_options): ... working_directory option.
3846         (struct cpp_callbacks): Add dir_change.
3847         * cppinit.c (read_original_filename): Call...
3848         (read_original_directory): New.  Look for # 1 "directory//"
3849         and process it.
3850         (cpp_read_main_file): Call dir_change callback if working_directory
3851         option is set.
3852         * gcc.c (cpp_unique_options): Pass -g*.
3853         * c-lex.c (cb_dir_change): New.
3854         (init_c_lex): Set dir_change callback.
3855         * toplev.c (src_pwd): New static variable.
3856         (set_src_pwd, get_src_pwd): New functions.
3857         * toplev.h (get_src_pwd, set_src_pwd): Declare.
3858         * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
3859         * dwarf2out.c (gen_compile_unit_die): Likewise.
3860         * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
3861
3862 2003-08-05  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3863
3864         * pretty-print.h (pp_set_line_maximum_length): Make macro.
3865         (pp_set_prefix): Likewise.
3866         (pp_destroy_prefix): Likewise.
3867         (pp_remaining_character_count_for_line): Likewise.
3868         (pp_clear_output_area): Likewise.
3869         (pp_formatted_text): Likewise.
3870         (pp_last_position_in_text): Likewise.
3871         (pp_emit_prefix): Likewise.
3872         (pp_append_text): Likewise.
3873         (pp_flush): Likewise.
3874         (pp_format_text): Likewise.
3875         (pp_format_verbatim): Likewise.
3876         (pp_tree_identifier): Tidy.
3877         * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
3878         (pp_base_format_verbatim): Rename from pp_format_verbatim.
3879         (pp_base_flush): Rename from pp_flush.
3880         (pp_base_set_line_maximum_length): Rename from
3881         pp_set_line_maximum_length.
3882         (pp_base_clear_output_area): Rename from pp_clear_output_area.
3883         (pp_base_set_prefix): Rename from pp_set_prefix.
3884         (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
3885         (pp_base_emit_prefix): Rename from pp_emit_prefix.
3886         (pp_base_append_text): Rename from pp_append_text.
3887         (pp_base_formatted_text): Rename from pp_formatted_text.
3888         (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
3889         (pp_base_remaining_character_count_for_line): Rename from
3890         pp_remaining_character_count_for_line.
3891         * diagnostic.h (diagnostic_format_decoder): Tidy.
3892         (diagnostic_flush_buffer): Likewise.
3893         * c-pretty-print.h: (pp_c_string_literal): Declare.
3894         (pp_c_real_literal): Likewise.
3895         (pp_c_integer_literal): Likewise.
3896         * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
3897         pp_identifier.
3898         (pp_c_character_literal): Tidy.
3899         (pp_c_string_literal): Make public.
3900         (pp_c_bool_literal): Likewise.
3901         (pp_c_integer_literal): Likewise.
3902         (pp_c_real_literal): Likewise.
3903
3904         * Makefile.in (C_PRETTY_PRINT_H): New variable.
3905         (c-pretty-print.o): Update dependence.
3906
3907 2003-08-05  Chris Demetriou  <cgd@broadcom.com>
3908
3909         * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
3910         ".set nomacro" state.
3911         (fix_truncsfsi2_macro): Likewise.
3912
3913 2003-08-05  Steven Bosscher  <steven@gcc.gnu.org>
3914
3915         * tree.h (DID_INLINE_FUNC): Remove macro.
3916         (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
3917         add tree check for FUNCTION_DECL.
3918         (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
3919         (struct tree_decl): Rename inlined_function_flag to
3920         declared_inline_flag.
3921         * c-common.h (c_lang_decl): Remove.
3922         (DECL_ESTIMATED_INSNS): Remove.
3923         * c-tree.h (struct lang_decl): Don't include c_lang_decl.
3924         (DECL_DECLARED_INLINE_P): Remove.
3925         * c-decl.c (grokdeclarator): Update comment.  With -finline-functions,
3926         do not reset DECL_DECLARED_INLINE_P.  Don't use DID_INLINE_FUNC.
3927         (finish_function): Make uninlinable a bool.  Fixup call to
3928         tree_inlinable_function_p() and fix some code style issues.
3929         * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
3930         * cgraph.c (dump_cgraph): Likewise.
3931         * cgraphunit.c (cgraph_decide_inlining): Likewise
3932         (cgraph_finalize_compilation_unit): Likewise.
3933         Also update call to tree_inlinable_function_p().
3934         (cgraph_default_inline_p): Don't use DID_INLINE_FUNC.  Instead
3935         look at DECL_DECLARED_INLINE and reverse logic.
3936         * print-tree.c (print_node): Likewise.
3937         * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
3938         * tree-inline.h (tree_inlinable_function_p): Make a bool.  Update
3939         prototype.
3940         * tree-inline.c (inlinable_function_p): Split up in this function to
3941         check for basic inlining inhibiting conditions, and new
3942         limits_allow_inlining() function.  Warn if inlining is impossible
3943         because the inline candidate calls alloca or uses sjlj exceptions.
3944         (limits_allow_inlining): this new function to check if the inlining
3945         limits are satisfied.  Throttle from currfn_max_inline_insns, not from
3946         MAX_INLINE_INSNS_SINGLE.  The latter only makes sense if
3947         MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
3948         Update prototypes.
3949         (tree_inlinable_function_p): Make a bool.  Update call to
3950         inlinable_function_p
3951         (expand_call_inline): Use limits_allow_inlining() when not in
3952         unit-at-a-time mode to decide on inlining.  Don't use DID_INLINE_FUNC,
3953         instead see if the function was declared `inline'.
3954
3955 2003-08-05  Josef Zlomek  <zlomekj@suse.cz>
3956
3957         * gcse.c (try_replace_reg): Fix updating of note.
3958
3959 2003-08-04  Roger Sayle  <roger@eyesopen.com>
3960
3961         PR middle-end/11771
3962         * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
3963         logic in negate_expr, i.e. we don't invert (A-B) for floating
3964         point types unless flag_unsafe_math_optimizations.
3965
3966 2003-08-04  Roger Sayle  <roger@eyesopen.com>
3967
3968         * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
3969         Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
3970         for floating point expressions with -ffast-math.
3971         (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
3972         * expmed.c (expand_mult): Wrap long line.  Expand x*2.0 as x+x.
3973
3974 2003-08-04  Roger Sayle  <roger@eyesopen.com>
3975
3976         * c-common.c (flag_noniso_default_format_attributes): Delete.
3977         (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
3978         (c_attrs_initialized): Delete.
3979         (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
3980         always call c_init_attributes.
3981         (c_init_attributes): Don't define/undefine DEF_FN_ATTR.  Don't
3982         set c_attrs_initialized when done.
3983         (c_common_insert_default_attributes): Delete.
3984         * c-common.h (flag_noniso_default_format_attributes): Delete.
3985         (c_coomon_insert_default_attributes): Delete prototype.
3986         * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
3987         flag_noniso_default_format_attributes.
3988
3989         * c-decl.c (c_insert_default_attributes): Delete.
3990         * c-tree.h (c_insert_default_attributes): Delete prototype.
3991
3992         * attribs.c (decl_attributes): Don't call insert_default_attributes
3993         langhook.  Update function description comment.
3994         * langhooks.h (lang_hooks): Remove insert_default_attributes field.
3995         * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
3996         * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
3997         * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
3998
3999         * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
4000         define.
4001
4002 2003-08-04  Richard Sandiford  <rsandif@redhat.com>
4003
4004         * config/mips/mips.c (override_options): Disable -G on targets that
4005         have no .section support.
4006         (mips_select_section): Use default_select_section for such targets.
4007
4008 2003-08-04  Nathanael Nerode  <neroden@gcc.gnu.org>
4009
4010         * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
4011         * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
4012         * fixinc/fixincl.x: Rebuild.
4013         * fixinc/tests/base/regexp.h: New test.
4014
4015 2003-08-04  Alexandre Oliva  <aoliva@redhat.com>
4016
4017         * c-ppoutput.c (cb_line_change): Don't skip line changing while
4018         parsing macro arguments in the top-level context.
4019
4020 2003-08-04  Neil Booth  <neil@daikokuya.co.uk>
4021
4022         * config.in: Remove HAVE_LSTAT.
4023         * configure, configure.in: Don't test for lstat.
4024
4025 2003-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4026
4027         * opts.c (decode_options): Do language-specific initialization for
4028         the global diagnostic context.
4029         * langhooks-def.h (lhd_initialize_diagnostics): Declare.
4030         (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
4031         (LANG_HOOKS_INITIALIZER): Adjust.
4032         * langhooks.h (struct lang_hooks): Add new field
4033         initialize_diagnostics.
4034         * langhooks.c (lhd_initialize_diagnostics): Define.
4035
4036 2003-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4037
4038         * pretty-print.h:   Adjust macro definitions.
4039         * pretty-print.c (pp_newline): Rename to pp_base_newline.
4040         (pp_character): Rename to pp_base_character.
4041         (pp_string): Rename to pp_base_string.
4042         * c-pretty-print.c (pp_buffer): Move to pretty-print.h
4043         (pp_newline):  Likewise.  Adjust.
4044         (pp_c_char): Adjust.
4045
4046 2003-08-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
4047
4048         * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
4049         BUILT_IN_LLABS): Move to miscellaneous section.
4050
4051 2003-08-03  Neil Booth  <neil@daikokuya.co.uk>
4052
4053         PR preprocessor/11534
4054         * cppexp.c (parse_defined): Warn only if -pedantic.
4055
4056 2003-08-03  Neil Booth  <neil@daikokuya.co.uk>
4057
4058         * cppfiles.c (stack_file): Use file path.
4059
4060 2003-08-02  Roger Sayle  <roger@eyesopen.com>
4061
4062         * builtin-types.def (BT_SSIZE): New primitive type.
4063         (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
4064         BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
4065         BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
4066         BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
4067         * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
4068         BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
4069         BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
4070         * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
4071         few functions that define default attributes using it.
4072         * c-common.c (c_common_insert_default_attributes): Do nothing.
4073
4074         * doc/extend.texi: Document these "new" builtins.
4075
4076 2003-08-02  Kaz Kojima  <kkojima@gcc.gnu.org>
4077
4078         * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
4079         (LIB_SPEC): Set -lpthread always when -pthread set.  Set -lieee
4080         when -mieee-fp set and -shared not set.
4081         (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
4082
4083 2003-08-02  Neil Booth  <neil@daikokuya.co.uk>
4084
4085         * cppfiles.c (struct _cpp_file): Rename once_only_next to
4086         next_file.  Remove import and pragma_once, add once_only.
4087         (find_file): Add new file structures to the all_files list.
4088         (should_stack_file): Mark #import-ed files once-only, and
4089         don't stack them if the file has already been stacked.
4090         (_cp_mark_file_once_only): Simplify.
4091         * cpphash.h (struct cpp_reader): Rename once_only_files
4092         to all_files.  Rename saw_pragma_once to seen_once_only.
4093         (_cpp_mark_file_once_only): Update prototype.
4094         * cpplib.c (do_pragma_once): Update.
4095
4096 2003-08-02  Neil Booth  <neil@daikokuya.co.uk>
4097
4098         * cppfiles.c (ENOTDIR): Remove.
4099         (open_file_in_dir): Rename find_file_in_dir.  Handle errors
4100         other than ENOENT here.
4101         (once_only_file_p): Rename should_stack_file.
4102         (find_file, open_file_failed, read_file_guts): Report errors
4103         with full path name.
4104         (read_file): Move pch handling to should_stack_file.
4105         (should_stack_file): Handle PCH and once-only issues, and
4106         reading the file.
4107         (stack_file): Don't do file reads.
4108
4109 2003-08-02  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
4110
4111         * libgcov.c (gcov_exit): Cleanup and fix.
4112         * profile.c (compute_value_histograms): Don't try to read profiles
4113         that are not present.
4114
4115 2003-08-02  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
4116
4117         * builtins.def: Categorize.
4118
4119         * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
4120         Mind fp rounding.
4121         (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
4122
4123 2003-08-02  Andreas Tobler  <a.tobler@schweiz.ch>
4124
4125         * config.gcc: Enable posix threads by default on darwin.
4126
4127 2003-08-01  Jakub Jelinek  <jakub@redhat.com>
4128
4129         * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
4130         even if nehedges1 is 0.
4131
4132 2003-08-01  Nathanael Nerode  <neroden@gcc.gnu.org>
4133
4134         * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
4135         fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
4136         fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
4137         and defintions.
4138
4139         * fixinc/inclhack.def (broken_cabs): Make matching more generous.
4140         * fixinc/fixincl.x: Regenerate.
4141         * fixinc/tests/base/math.h: Regenerate to match test_text change.
4142
4143 2003-08-01  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
4144
4145         * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
4146
4147 2003-08-01  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
4148
4149         * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
4150         for accesses to exc_ptr.
4151
4152 2003-08-01  Geoffrey Keating  <geoffk@apple.com>
4153
4154         * doc/sourcebuild.texi (Front End Directory): Don't make references
4155         to libsubdir, it's not part of the interface to frontends.
4156         * doc/install.texi (Configuration): Help users read faster by saying
4157         that GCC's configure options are the standard autoconf ones.
4158         Mention --libdir.  Update the default rules for finding the
4159         assembler.  Don't use libsubdir since we haven't said what it means.
4160         (Specific): In the Solaris 7 notes, update the place to put the
4161         assembler.
4162         * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
4163         * doc/cpp.texi (Search Path): Actually, the search path
4164         depends on libdir, which can relocate with cpp.
4165         * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
4166         now a private interface between the Makefile and the driver.
4167
4168 2003-08-01  Richard Henderson  <rth@redhat.com>
4169
4170         * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
4171
4172         * varasm.c (lookup_constant_def): New function.
4173         * rtl.h (lookup_constant_def): Declare it.
4174         * dwarf2out.c (loc_descriptor_from_tree): Use it.
4175         Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
4176
4177 2003-08-01  Zack Weinberg  <zack@codesourcery.com>
4178
4179         * c-decl.c (gettags, pushdecl_function_level): Delete.
4180         (last_function_parm_vars): Rename last_function_parm_others.
4181         (current_function_parm_vars): Rename current_function_parm_others.
4182         (struct c_scope): Rewrite comment explaining this data structure.
4183         Add names_last, blocks_last, parms_last fields.  Rename
4184         incomplete_list to incomplete.
4185         (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
4186         (poplevel): Ignore second argument.  No need to nreverse
4187         anything.  Restructure such that each list is processed
4188         exactly once.  Use 'const location_t *locus' syntactic sugar
4189         variable where useful.  Issue unused variable warnings
4190         ourselves, do not rely on function.c.
4191         (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
4192         (pushdecl_top_level): Likewise.  Don't call duplicate_decls.
4193         (implicitly_declare): decl cannot be error_mark_node.
4194         (undeclared_variable): Manipulate scope structure directly.
4195         (c_make_fname_decl): Likewise.
4196         (getdecls, c_init_decl_processing): Fix comment.
4197         (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT.  No need
4198         for 'last' variable.
4199         (grokparms): No need to nreverse parms list.
4200         (store_parm_decls_newstyle): Set up the parms_last and
4201         names_last fields of the new scope too.
4202         (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
4203         on parms to begin with; check this under ENABLE_CHECKING.  Set
4204         up parms_last.
4205         (check_for_loop_decls): Refer directly to current_scope->tags.
4206         Use consistent quote style in diagnostics.
4207         (c_write_global_declarations): The names list is not backward.
4208
4209         * c-common.h: Don't prototype gettags.
4210         * c-parse.in: Call poplevel with second argument 0 always.
4211
4212 2003-08-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
4213
4214         * builtins.def: Resort builtins.
4215
4216 2003-08-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
4217
4218         * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
4219         DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
4220         Prepend "__builtin_" onto NAME with string concatenation.  Remove
4221         explicit "__builtin_" from each macro call.
4222
4223         Reformat entire file.
4224
4225 2003-08-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
4226
4227         * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
4228         ATTR_MATHFN_FPROUNDING_ERRNO): New macros.  Use throughout.
4229
4230 2003-08-01  Andreas Krebbel  <krebbel1@de.ibm.com>
4231
4232         * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
4233         CCL1, or CCL2 modes with floating point operations.
4234
4235         * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
4236         "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
4237         "*subdf3_cconly"): New insns.
4238         ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
4239
4240 2003-08-01  Neil Booth  <neil@daikokuya.co.uk>
4241
4242         * Makefile.in: Refine dependencies.
4243         * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
4244         * c.opt: Update help for -Wimport.
4245         * cppfiles.c: Include hashtab.h.  Update comments.
4246         (stack_file): Read the file before updating dependencies.
4247         (once_only_file_p): Be smarter about marking once-only files.
4248         (_cpp_mark_file_once_only): Correct the check for existence on
4249         the list.
4250         (open_file_failed): Use name not path, which is NULL.
4251         * cpphash.h: Don't include hashtab.h.
4252         (struct _cpp_file): Remove.
4253         (struct cpp_reader): Update.
4254         * cppinit.c (cpp_create_reader): Don't initialize warn_import.
4255         * cpplib.h (struct cpp_options): Remove warn_import.
4256         (cpp_simplify_path): Remove.
4257
4258 2003-08-01  Nathan Sidwell  <nathan@codesourcery.com>
4259
4260         PR c++/11295
4261         * doc/extend.texi (Statement Expressions): Document C++ semantics.
4262
4263 2003-07-31  SUGIOKA Toshinobu  <sugioka@itonet.co.jp>
4264
4265         * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
4266
4267 2003-07-31  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
4268
4269         * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
4270         throughout.
4271         * builtins.def: Likewise.
4272
4273 2003-07-31  Jason Merrill  <jason@redhat.com>
4274
4275         * Makefile.in (bubblestrap): Don't require a previous full
4276         bootstrap.
4277
4278         * expr.c (mostly_zeros_p): No longer static.
4279         * tree.h: Declare it.
4280         * stmt.c (resolve_asm_operand_names): Don't copy the pattern
4281         unless we need to do substitutions.
4282
4283 2003-07-31  Roger Sayle  <roger@eyesopen.com>
4284
4285         * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
4286         pow(x,c)*x as pow(x,c+1) for constant values c.  Optimize x*x
4287         as pow(x,2.0) when the latter will be expanded back into x*x.
4288         (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
4289         * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
4290         pow can never set errno when used with an integer exponent.
4291         Always use expand_powi when exponent is -1, 0, 1 or 2.
4292         (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
4293         as 1.0/(x*x).  This avoids unbounded recursion as we now prefer
4294         the pow forms of these expressions.
4295
4296 2003-07-31  Geoffrey Keating  <geoffk@apple.com>
4297
4298         * Makefile.in (libexecdir): New.
4299         (libsubdir): Use gcc instead of gcc-lib.
4300         (libexecsubdir): New.
4301         (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
4302         (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
4303         gcc-lib.
4304         (installdirs): Make libexecsubdir.
4305         (install-common): Put executables in libexecsubdir.
4306         (itoolsdir): Use libexecsubdir.
4307         (itoolsdatadir): New.
4308         (install-mkheaders): Separate data files and executables.
4309         (install-collect2): Put executables in libexecsubdir.
4310         (uninstall): Remove libexecsubdir.
4311         * mkheaders.in: Update for new arrangement of files.
4312         (libexecdir): New.
4313         (libexecsubdir): New.
4314         (itoolsdir): Use libexecsubdir.
4315         (itoolsdatadir): New.
4316         * gcc.c (gcc_libexec_prefix): New.
4317         (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
4318         (standard_exec_prefix_1): Use libexec.
4319         (standard_exec_prefix_2): New.
4320         (standard_libexec_prefix): New.
4321         (process_command): Update for new arrangement of files.  Compute
4322         gcc_libexec_prefix.  Update for change from gcc-lib to gcc.
4323
4324 2003-07-31  Nathanael Nerode  <neroden@gcc.gnu.org>
4325
4326         * inclhack.def (stdio_va_list): Avoid bogus replacement which
4327         triggers on Interix.
4328         * fixincl.x: Regenerate.
4329
4330 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
4331
4332         * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
4333         SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
4334
4335 2003-07-31  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
4336
4337         * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
4338
4339 2003-07-31  Per Bothner  <pbothner@apple.com>
4340
4341         * opts.c (in_fnames, num_in_fnames):  Moved here from c-opts.
4342         (add_input_filename):  New function.
4343         (handle_options):  Call add_input_filename directly instead of
4344         with a lang hook.
4345         * opts.h (in_fnames, num_in_fnames):  Moved here.
4346         (add_input_filename):  Declare.
4347         * c-decl.c:  Need to #include opts.h.
4348         * Makefile.in (c-decl.o):  Also depends on opts.h.
4349         * c-opts.c (in_fnames, num_in_fnames):  Moved to opts.c.
4350         (c_common_handle_filename):  Replaced by add_input_filename.
4351         * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
4352         Remove.
4353         * langhooks.h (struct lang_hooks):  Remove handle_filename hook.
4354         * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME):  Remove macro.
4355         (LANG_HOOKS_INITIALIZER):  Remove use of LANG_HOOKS_HANDLE_FILENAME.
4356         * c-lang.c (LANG_HOOKS_HANDLE_FILENAME):  Remove macro.
4357
4358 2003-07-31  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
4359
4360         * combine.c (try_combine): Set JUMP_LABEL for newly created
4361         unconditional jump.
4362
4363 2003-07-31  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
4364
4365         * fold-const.c (fold): Fold some comparisons of bit operations.
4366
4367 2003-07-31  Jan Hubicka  <jh@suse.cz>
4368
4369         * cgraph.c (create_edge): Fix typo.
4370         * i386.c (pic_symbolic_operand): Reorder tests.
4371
4372 2003-07-31  Nathan Sidwell  <nathan@codesourcery.com>
4373
4374         * doc/gcov.texi (Invoking Gcov): Describe output name mangling
4375         more fully.
4376         (Gcov Data Files): Update.
4377
4378 2003-07-31  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
4379
4380         * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
4381         default.
4382
4383         * gthr-posix.c: New file.
4384         * gthr-posix.h: Define _REENTRANT if missing.
4385         Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
4386
4387         * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
4388         by gthr-posix.o.
4389         * config/alpha/t-osf-pthread: New file.
4390
4391         * fixinc/inclhack.def (alpha_pthread): New fix.
4392         * fixinc/fixincl.x: Regenerate.
4393         * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
4394
4395         * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
4396         warning.
4397         Fixes PR bootstrap/9330.
4398
4399 2003-07-31  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
4400
4401         * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
4402         without GNU ld.
4403         Update comment.
4404         * configure: Regenerate.
4405
4406 2003-07-31  Vladimir Makarov  <vmakarov@redhat.com>
4407
4408         * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
4409         setter.
4410
4411 2003-07-30  Roger Sayle  <roger@eyesopen.com>
4412
4413         * builtins.def: Alphabetize.
4414
4415 2003-07-30  Matt Kraai  <kraai@alumni.cmu.edu>
4416
4417         * doc/c-tree.texi: Normalize spellings of "lowercase" and
4418         "uppercase".
4419         * doc/cpp.texi: Likewise.
4420         * doc/md.texi: Likewise.
4421         * doc/rtl.texi: Likewise.
4422         * doc/tm.texi: Likewise.
4423
4424 2003-07-30  Matt Kraai  <kraai@alumni.cmu.edu>
4425
4426         * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
4427         (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
4428         of cc1obj.
4429
4430 2003-07-30  Chris Demetriou  <cgd@broadcom.com>
4431
4432         * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
4433         macros before defining them.
4434
4435 2003-07-31  Ulrich Weigand  <uweigand@de.ibm.com>
4436
4437         * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
4438         UNSPECV_BLOCKAGE): New constants.
4439         ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
4440         "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
4441         splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
4442         "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
4443
4444         (all insns and expanders): Write output control string as brace block
4445         where appropriate.  Remove \-escapes for doublequote characters.
4446
4447 2003-07-31  Jan Hubicka  <jh@suse.cz>
4448
4449         * gcse.c (insert_store): Fix typo in previous patch.
4450
4451 2003-07-30  Neil Booth  <neil@daikokuya.co.uk>
4452
4453         * cppfiles.c (stack_file, open_file_failed): Use path for deps.
4454
4455 2003-07-30  Andi Kleen  <ak@muc.de>
4456
4457         * loop.c (check_dbra_loop): Allow LTU in the loop condition.
4458
4459 2003-07-30  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
4460
4461         * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
4462         * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
4463         GCOV_N_VALUE_COUNTERS): New.
4464         * profile.c (compute_value_histograms): New static function.
4465         (branch_prob): Read back the value histograms.
4466         * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
4467         * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
4468         * value-prof.c: Add comment on reading the profile.
4469         * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
4470         * doc/invoke.texi (-fprofile-values): Document behavior with
4471         -fbranch-probabilities.
4472
4473 2003-07-30  David Edelsohn  <edelsohn@gnu.org>
4474
4475         * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
4476
4477 2003-07-30  Ulrich Weigand  <uweigand@de.ibm.com>
4478
4479         * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
4480         symbolically.
4481
4482 2003-07-30  Jan Hubicka  <jh@suse.cz>
4483
4484         * gcse.c (insert_store): Ignore fake edges.
4485
4486         * c-common.c (flag_vtable_gc): Kill.
4487         * c-common.g (flag_vtable_gc): Kill.
4488         * c-opts (c_common_handle_option): Kill.
4489         * c.opt (fvtable-gc): Kill.
4490         * final.c (final_scan_insn): Do not call assemble_vtable_entry.
4491         * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
4492         * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
4493
4494         * invoke.texi (-ftable-gc): Kill documentation.
4495
4496         * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
4497         just because function body is missing.
4498
4499         * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
4500
4501 2003-07-30  Ranjit Mathew  <rmathew@hotmail.com>
4502
4503         * unwind-sjlj.c: Fix typo in file description.
4504
4505 2003-07-30  Alan Modra  <amodra@bigpond.net.au>
4506
4507         * calls.c (load_register_parameters): When shifting reg sized values
4508         to the msb, move the value to a reg first.
4509
4510 2003-07-29  Geoffrey Keating  <geoffk@apple.com>
4511
4512         * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
4513         * line-map.h (linemap_add): Update comments.
4514         * line-map.c (linemap_add): Update comments, interpret zero-length
4515         filename as "<stdin>".
4516
4517 2003-07-29  Nathanael Nerode  <neroden@gcc.gnu.org>
4518
4519         * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
4520
4521 2003-07-29  Zack Weinberg  <zack@codesourcery.com>
4522
4523         * c-decl.c (last_function_parm_vars, current_function_parm_vars):
4524         New static variables.
4525         (struct c_scope): Add parms and warned_forward_parm_decls
4526         fields; remove parm_order.
4527         (storedecls, storetags): Delete.
4528         (poplevel): Also clear bindings on the parms chain.
4529         (pushdecl): Handle forward declarations of parameters, and
4530         chain PARM_DECLs on the parms list, not the names list.
4531         (lookup_name_current_level): Check for PARM_DECLs on the parms
4532         list too.
4533         (push_parm_decl): Don't update parm_order.
4534         (clear_parm_order): Rename mark_forward_parm_decls.  Issue the
4535         warning, only once per parameter list, and set TREE_ASM_WRITTEN
4536         on the decls here.  Then move the forward decls to the names list.
4537         (grokparms): Set last_function_parm_vars.
4538         (get_parm_info): Don't use gettags or getdecls.  No need to
4539         extract non-parms from the parms list, or reorganize the parms
4540         list.  Feed nonparms back in the TREE_TYPE of the list node
4541         returned.  Issue only one error per parameter list for "void"
4542         appearing more than once in said parameter list.  Collapse
4543         parmlist_tags_warning into this function to avoid double scan
4544         of tags list.
4545         (start_function): Set current_function_parm_vars.
4546         (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
4547         directly.  Get non-parms from current_function_parm_vars; no
4548         need to extract them from the parms chain.  Properly bind tags
4549         in the new scope.
4550         (store_parm_decls_oldstyle): No need to extract non-parameters
4551         from the parms chain, nor to store them back afterward.  Move
4552         declaration to top of function, restructure code reordering
4553         DECL_ARGUMENTS.
4554         (store_parm_decls): No need to save and restore warn_shadow.
4555         * c-parse.in: Don't call parmlist_tags_warning nor
4556         clear_parm_order.  Call mark_forward_parm_decls when forward
4557         parm decls are encountered.
4558         * c-tree.h: Prototype mark_forward_parm_decls; not
4559         clear_parm_order or parmlist_tags_warning.
4560
4561 2003-07-29  Geoffrey Keating  <geoffk@apple.com>
4562
4563         * c-common.c (allow_pch): Remove.
4564         * c-common.h (allow_pch): Remove.
4565         (c_common_no_more_pch): Declare.
4566         * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
4567         * c-pch.c: Include hosthooks.h.
4568         (c_common_valid_pch): Don't check allow_pch.
4569         (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
4570         (c_common_no_more_pch): New.
4571         * ggc-common.c: Include hosthooks.h.
4572         (gt_pch_save): Call gt_pch_get_address.
4573         (gt_pch_restore): Call gt_pch_use_address.
4574         * hooks.c (hook_voidp_size_t_null): New.
4575         (hook_bool_voidp_size_t_false): New.
4576         * hooks.h (hook_voidp_size_t_null): New.
4577         (hook_bool_voidp_size_t_false): New.
4578         * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
4579         (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
4580         (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
4581         HOST_HOOKS_GT_PCH_USE_ADDRESS.
4582         * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
4583         gt_pch_use_address.
4584         * doc/hostconfig.texi (Host Common): Document
4585         HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
4586         * Makefile.in (c-pch.o): Depend on hosthooks.h.
4587         (ggc-common.o): Likewise.
4588
4589         * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
4590         (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
4591         (pch_address_space): New.
4592         (darwin_rs6000_gt_pch_get_address): New.
4593         (darwin_rs6000_gt_pch_use_address): New.
4594
4595 2003-07-29  Neil Booth  <neil@daikokuya.co.uk>
4596
4597         PR preprocessor/11569
4598         PR preprocessor/11649
4599         * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
4600         * cppfiles.c: Completely rewritten.
4601         * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
4602         struct cpp_path is now struct cpp_dir.
4603         (remove_duplicates): Don't simplify path names.
4604         * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
4605         cpp_stack_file.
4606         * cpphash.h: Include hashtab.h.
4607         (_cpp_file): Declare.
4608         (struct cpp_buffer): struct include_file is now struct _cpp_file,
4609         and struct cpp_path is now struct cpp_dir.  Rename members.
4610         (struct cpp_reader): Similarly.  New members once_only_files,
4611         file_hash, file_hash_entries, quote_ignores_source_dir,
4612         no_search_path, saw_pragma_once.  Remove all_include_files and
4613         max_include_len.  Make some members bool.
4614         (_cpp_mark_only_only): Renamed from _cpp_never_reread.
4615         (_cpp_stack_file): Renamed from _cpp_read_file.
4616         (_cpp_stack_include): Renamed from _cpp_execute_include.
4617         (_cpp_init_files): Renamed from _cpp_init_includes.
4618         (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
4619         * cppinit.c (cpp_create_reader): Initialize no_search_path.  Update.
4620         (cpp_read_next_file): Rename and move to cppfiles.c.
4621         (cpp_read_main_file): Update.
4622         * cpplib.c (run_directive): Update for renamed members.
4623         (do_include_common, _cpp_pop_buffer): Update.
4624         (do_import): Undeprecate #import.
4625         (do_pragma_once): Undeprecate.  Use _cpp_mark_file_once_only.
4626         * cpplib.h: Remove file_name_map_list.
4627         (cpp_options): Remove map_list.
4628         (cpp_dir): Rename from cpp_path.  New datatype for name_map.
4629         (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
4630
4631 2003-07-29  Phil Edwards  <pme@gcc.gnu.org>
4632
4633         * Makefile.in:  Make stamp-objdir safe for parallel builds.
4634
4635 2003-07-29  Phil Edwards  <pme@gcc.gnu.org>
4636
4637         * Makefile.in (stmp-docobjdir):  New target; ensure $docobjdir exists.
4638         (info):  Depend on stmp-docobjdir.
4639
4640 2003-07-29  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
4641
4642         * configure: Regenerate.
4643
4644 2003-07-29  Jan Hubicka  <jh@suse.cz>
4645
4646         PR C++/11131
4647         * tree-inline.c (expand_call_inline): Always call inlinable_function_p
4648         in !unit-at-a-time mode.
4649
4650 2003-07-28  Geoffrey Keating  <geoffk@apple.com>
4651
4652         * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
4653         main function.
4654
4655 2003-07-28  Mark Mitchell  <mark@codesourcery.com>
4656
4657         PR c++/11667
4658         * c-common.c (shorten_compare): Take into account differences
4659         between C and C++ representation for enumeration types.
4660         * tree.h (set_min_and_max_values_for_integral_type): Declare.
4661         * stor-layout.c (set_min_and_max_values_for_integral_type): New
4662         function, broken out from ...
4663         (fixup_signed_type): ... here and ...
4664         (fixup_unsigned_type): ... here.
4665
4666 2003-07-28  Zack Weinberg  <zack@codesourcery.com>
4667
4668         * c-decl.c: Update commentary, adjust blank lines throughout.
4669         (struct c_scope): Fix indentation.  Reorder members so
4670         outer-context pointers come first, booleans last.
4671         (duplicate_decls, define_label): Use a 'locus' variable for
4672         diagnostic locations in a few more places.
4673         (warn_if_shadowing): Un-split a conditional that fits on one line.
4674         (c_init_decl_processing): No need to clear current_scope and
4675         current_function_scope.
4676         (start_decl): Merge if/else if statements with same action.
4677         (push_parm_decl): Rename old_immediate_size_expand to use
4678         save_foo convention; save/restore around entire function.
4679         (grokdeclarator): Remove unnecessary braces.
4680
4681 2003-07-28  Hans-Peter Nilsson  <hp@bitrange.com>
4682             Michael Culbertson  <Michael.J.Culbertson@wheaton.edu>
4683
4684         * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
4685         when warn_declaration_after_statement.  Call pedwarn_c90, not
4686         pedwarn.  Correct message: it's "ISO C90", not "ISO C89".
4687         * c-common.c (warn_declaration_after_statement): Define.
4688         * c-common.h (warn_declaration_after_statement): Declare.
4689         * c.opt (Wdeclaration-after-statement): New.
4690         * c-errors.c (pedwarn_c90): New function.
4691         * c-opts.c (c_common_handle_option) <case
4692         OPT_Wdeclaration_after_statement>: New.
4693         * c-tree.h (pedwarn_c90): Declare.
4694         * doc/invoke.texi (Option Summary): Document
4695         -Wdeclaration-after-statement.
4696         (Warning Options): Ditto.
4697
4698 2003-07-28  Jan Hubicka  <jh@suse.cz>
4699
4700         * i386.md (memory attribute) Avoid accessing uninitialized memory
4701         for ishift1 type instructions.
4702
4703 2003-07-28  Jakub Jelinek  <jakub@redhat.com>
4704
4705         * configure.in (--enable-checking): Add fold category.
4706         (ENABLE_FOLD_CHECKING): Define if requested.
4707         * configure: Rebuilt.
4708         * config.in: Rebuilt.
4709         * doc/install.texi: Document it.
4710         * fold-const.c: Include md5.h.
4711         [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
4712         [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
4713         print_fold_checksum): New functions.
4714
4715         * fold-const.c (fold): Never modify argument passed to fold, instead
4716         change a copy and return it.
4717         * convert.c (convert_to_integer): Likewise.
4718
4719 2003-07-27  Nathanael Nerode  <neroden@gcc.gnu.org>
4720
4721         * fixinc/fixinc.svr4: Remove dead code.  Remove now-unnecessary
4722         cleanup of junk after #else and #endif directives.  Collapse repeated
4723         clauses into for statment.
4724
4725         * fixinc/fixincl.sh: GNU C -> GCC.  Add usage comment.
4726
4727 2003-07-27  Zack Weinberg  <zack@codesourcery.com>
4728
4729         * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
4730         (keep_next_if_subblocks): Rename next_is_function_body.
4731         (pushlevel): Adjust commentary.  Always set ->keep on the
4732         outermost level of a function.  Don't set ->keep_if_subblocks.
4733         (poplevel): Adjust commentary.  Don't look at ->keep_if_subblocks.
4734         (store_parm_decls): Adjust to match.
4735         (finish_function): Adjust to match.
4736         Call poplevel with all three arguments zero.
4737
4738         * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
4739         New functions split out of store_parm_decls.
4740         Avoid unnecessary work. Use local variables consistently.
4741         (store_parm_decls): Likewise.
4742
4743         (finish_function): No need to set functionbody flag on call to
4744         poplevel.
4745         (struct language_function): Remove scope field.
4746         (c_push_function_context, c_pop_function_context): No need to
4747         save and restore current_scope.
4748
4749 2003-07-27  Nathan Sidwell  <nathan@codesourcery.com>
4750
4751         * doc/extend.texi (Deprecated Features): Implicit typename is
4752         gone. Default args on types is going.
4753
4754 2003-07-26  J"orn Rennecke <joern.rennecke@superh.com>
4755
4756         * Makefile.in (ifcvt.o): Depend on target.h
4757         * ifcvt.c (target.h): Include.
4758         (if_convert): Don't call mark_loop_exit_edges if we can't
4759         modify jumps.
4760
4761 2003-07-26  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
4762
4763         * doc/install.texi (Testing): Adjust required versions of DejaGnu.
4764
4765 2003-07-26  Richard Henderson  <rth@redhat.com>
4766
4767         PR inline-asm/11676
4768         * cse.c (count_reg_usage): Handle asm_operands properly.
4769
4770 2003-07-26  Roger Sayle  <roger@eyesopen.com>
4771
4772         * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
4773         (DEF_EXT_FALLBACK_BUILTIN): Delete.
4774         (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
4775         the regular DEF_EXT_LIB_BUILTIN macro.
4776         (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
4777         the regular DEF_LIB_BUILTIN macro.
4778         (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
4779         BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
4780         BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
4781         DEF_EXT_LIB_BUILTIN macro.
4782
4783         * c-decl.c (duplicate_decls): Remove code to handle builtin
4784         functions prototyped without an argument list.
4785
4786 2003-07-26  Danny Smith  <dannysmith@users.sourceforge.net>
4787
4788         * config/i386/winnt.c: Revert 2003-07-08 change.
4789         (i386_pe_section_type_flags): Remove error_with_decl here too.
4790
4791 2003-07-26  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4792
4793         * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
4794         * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
4795         * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
4796         (v850_handle_data_area_attribute): Likewise.
4797
4798 2003-07-26  Geoffrey Keating  <geoffk@apple.com>
4799
4800         * varasm.c (output_constant_def_contents): Use
4801         ASM_DECLARE_CONSTANT_NAME if defined.
4802         * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
4803         * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
4804         objects get at least one byte to prevent assembler problems.
4805         (ASM_DECLARE_CONSTANT_NAME): New.
4806
4807         * Makefile.in (libbackend.o): Remove options_.h.
4808         (mostlyclean): Likewise.
4809
4810         * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
4811         insert a label at the end of an function under Mach-O.
4812
4813         * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
4814
4815 2003-07-25  Aldy Hernandez  <aldyh@redhat.com>
4816
4817         * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
4818         equality.
4819         (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
4820
4821         * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
4822
4823 2003-07-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4824
4825         * doc/passes.texi (Passes): Mention pretty-printing and
4826         diagnostic files.
4827
4828 2003-07-25  Nathan Sidwell  <nathan@codesourcery.com>
4829
4830         * doc/extend.texi (Function Attributes): GNU C++ does now allow
4831         unused parameter decls.
4832         (Attribute Syntax): GNU C++ does not allow label attributes to be
4833         after the ':'.
4834
4835 2003-07-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4836
4837         * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
4838         (objc_declare_class): Likewise.
4839         (error_with_ivar): Likewise.
4840         (start_class): Likewise.
4841         (warn_with_method): Likewise.
4842
4843 2003-07-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4844
4845         Remove pedwarn_with_decl, warning_with_decl and error_with_decl
4846         from GCC.
4847         * calls.c (try_to_integrate): Don't use xxx_with_decl.
4848         (expand_call): Likewise.
4849         * dwarfout.c (output_reg_number): Likewise.
4850         * expr.c (expand_expr): Likewise.
4851         * function.c (assign_temp): Likewise.
4852         (uninitialized_vars_warning): Likewise.
4853         (setjmp_args_warning): Likewise.
4854         (expand_function_end): Likewise.
4855         * stmt.c (fixup_gotos): Likewise.
4856         (warn_about_unused_variables): Likewise.
4857         (expand_end_bindings): Likewise.
4858         * stor-layout.c (layout_decl): Likewise.
4859         (place_field): Likewise.
4860         * toplev.c (check_global_declarations): Likewise.
4861         (rest_of_handle_inlining): Likewise.
4862         (default_tree_printer): New function.
4863         (general_init): Initialize diagnostic machinery before routing
4864         signals to the ICE machinery.  Set default tree printer.
4865         * toplev.h (pedwarn_with_decl): Remove declaration.
4866         (warning_with_decl): Likewise.
4867         (error_with_decl): Likewise.
4868         (pedwarn): Remove attribute for the time being.
4869         * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
4870         * varasm.c (named_section): Likewise.
4871         (make_decl_rtl): Likewise.
4872         (assemble_variable): Likewise.
4873         (merge_weak): Likewise.
4874         (declare_weak): Likewise.
4875
4876         * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
4877         * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
4878         (format_with_decl): Remove.
4879         (diagnostic_for_decl): Likewise.
4880         (pedwarn_with_decl): Likewise.
4881         (warning_with_decl): Likewise.
4882         (error_with_decl): Likewise.
4883         (diagnostic_initialize): Adjust.
4884         (diagnostic_count_diagnostic): Likewise.
4885         (announce_function): Likewise.
4886         (lhd_print_error_function): Likewise.
4887         (diagnostic_report_current_module): Likewise.
4888         (default_diagnostic_starter): Likewise.
4889         (diagnostic_report_diagnostic): Likewise.
4890         (default_diagnostic_finalizer): Likewise.
4891         (verbatim): Likewise.
4892         (error): Likewise.
4893         (warning): Likewise.
4894         * opts.c (common_handle_option): Likewise.
4895         * pretty-print.c: New file.
4896         * c-pretty-print.h (pp_base): Override.
4897         * c-pretty-print.c: Adjust use of macros throughout.
4898         (pp_buffer): New macro.
4899         (pp_newline): Likewise.
4900         * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
4901         * Makefile.in (DIAGNOSTIC_H): New variable.
4902         (c-errors.o): Use it.
4903         (c-objc-common.o): Likewise.
4904         (c-common.o): Likewise.
4905         (c-opts.o): Likewise.
4906         (c-format.o): Likewise.
4907         (diagnostic.o): Likewise.
4908         (opts.o): Likewise.
4909         (toplev.o): Likewise.
4910         (rtl-error.o): Likewise.
4911         (dwarf2out.o): Likewise.
4912         (jump.o): Likewise.
4913         (pretty-print.o): New rule.
4914
4915 2003-07-24  Roger Sayle  <roger@eyesopen.com>
4916
4917         * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
4918         front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
4919         (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
4920         from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
4921         (DEF_FRONT_END_LIB_BUILTIN): Delete.
4922         (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
4923         (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
4924
4925         * builtins.c (build_string_literal): New function to construct
4926         a char* pointer to a string literal.
4927         (expand_builtin_fputs): Change 2nd argument from "int ignore" to
4928         "rtx target" to be consistent with other expand_builtin_* functions.
4929         Change 3rd argument from "int unlocked" to "bool unlocked".
4930         (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
4931         c-common.c to avoid front-end dependencies.  Optimize printf("")
4932         as a no-op when the result isn't required.  Handle embedded NULs
4933         in format string.
4934         (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
4935         from c-common.c to avoid front-end dependencies.  Likewise, optimize
4936         fprintf(fp,"") as a no-op when the result isn't required, evaluating
4937         fp for side-effects.  Handle embedded NULs in format string.
4938         (expand_builtin_sprintf): Fix typo.
4939         (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
4940         optimizing.  Adjust calls of expand_builtin_fputs to match the API
4941         change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
4942         expand_builtin_printf.  Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
4943         and BUILT_IN_FPRINTF using expand_builtin_fprintf.
4944
4945         * c-common.c (is_valid_printf_arglist): Delete.
4946         (c_expand_builtin): Delete.
4947         (c_expand_builtin_printf): Moved to builtins.c. Delete.
4948         (c_expand_builtin_fprintf): Moved to builtins.c.  Delete.
4949         (c_expand_expr): No longer treat CALL_EXPRs specially.
4950         (CALLED_AS_BUILT_IN): Delete.
4951
4952 2003-07-24  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
4953
4954         PR optimization/11631
4955         * gcse.c (store_motion): Connect infinite loops to exit.
4956
4957 2003-07-24  Jason Merrill  <jason@redhat.com>
4958
4959         * tree.h (boolean_type_node): Move from C/C++/Java frontends.
4960         (boolean_true_node, boolean_false_node): Likewise.
4961         (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
4962         * tree.c (build_common_tree_nodes): Init boolean_type_node.
4963         (build_common_tree_nodes_2): Init boolean_{true,false}_node.
4964         * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
4965         * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
4966         (truthvalue_true_node): Renamed from boolean_true_node.
4967         (truthvalue_false_node): Renamed from boolean_false_node.
4968         * c-decl.c: Just set truthvalue_* to integer_*.
4969         * c-*.[ch]: s/boolean/truthvalue/.  s/c_bool/boolean/.
4970
4971 2003-07-24  Roger Sayle  <roger@eyesopen.com>
4972
4973         * c-decl.c (match_builtin_function_types): New subroutine of
4974         duplicate_decls to test whether a redeclaration of a builtin
4975         function is suitably close, i.e. the return type and all of
4976         the argument types have the same modes as the builtin expects.
4977         (duplicate_decls): Fuzzy type matching for builtin functions
4978         moved to match_builtin_function_types.
4979
4980 2003-07-24  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
4981
4982         * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
4983         flag correctly.
4984
4985 2003-07-24  Zack Weinberg  <zack@codesourcery.com>
4986
4987         * c-decl.c: Search-and-replace change 'binding level' to
4988         'scope' in commentary.
4989         (struct binding_level): Now struct c_scope.
4990         (current_binding_level): Now current_scope.
4991         (free_binding_level): Now scope_freelist.
4992         (current_function_level): Now current_function_scope.
4993         (global_binding_level): Now global_scope.
4994         (make_binding_level): Now make_scope.
4995         (pop_binding_level): Now pop_scope.
4996
4997 2003-07-24  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
4998
4999         * configure.in (libgcc_visibility): Add missing whitespace.
5000
5001 2003-07-24  Richard Henderson  <rth@redhat.com>
5002
5003         * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
5004         __gcc_personality_v0.
5005
5006 2003-07-24  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
5007
5008         * Makefile.in: Replace pwd by ${PWD_COMMAND}.
5009
5010 2003-07-24  Nathan Sidwell  <nathan@codesourcery.com>
5011
5012         * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
5013         documentation missed from my 2003-07-09 patch.
5014
5015 2003-07-24  Nathanael Nerode  <neroden@gcc.gnu.org>
5016
5017         * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
5018         it's not provided.
5019         * configure: Rebuild.
5020
5021 2003-07-24  Steven Bosscher  <steven@gcc.gnu.org>
5022
5023         PR c/10602
5024         * c-typeck.c (type_lists_compatible_p): Do not compare
5025         arguments if one of them is an error_mark_node
5026
5027 2003-07-24  Alan Modra  <amodra@bigpond.net.au>
5028
5029         * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
5030         if current_function_calls_eh_return.
5031
5032 2003-07-23  Mark Mitchell  <mark@codesourcery.com>
5033
5034         * doc/c-tree.texi (OFFSET_TYPE): Update description.
5035
5036 2003-07-23  Bob Wilson  <bob.wilson@acm.org>
5037
5038         * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
5039         * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
5040         __umodsi3, __modsi3): Increase frame size to 32.
5041
5042 2003-07-23  Geoffrey Keating  <geoffk@apple.com>
5043
5044         * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
5045         prototype.
5046
5047 2003-07-23  Mark Mitchell  <mark@codesourcery.com>
5048
5049         * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
5050
5051         PR optimization/10679
5052         * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
5053
5054 2003-07-23  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
5055
5056         PR target/11607 and PR target/11516
5057         * pa.md (extzv, extv, insv): Revert latter half of last patch.
5058
5059 2003-07-22  Mark Mitchell  <mark@codesourcery.com>
5060
5061         * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
5062         * varasam.c (output_constant): Likewise.
5063
5064 2003-07-22  Kazu Hirata  <kazu@cs.umass.edu>
5065
5066         * alias.c: Fix comment formatting.
5067         * c-common.c: Likewise.
5068         * c-decl.c: Likewise.
5069         * c-opts.c: Likewise.
5070         * combine.c: Likewise.
5071         * cpplib.c: Likewise.
5072         * diagnostic.c: Likewise.
5073         * dojump.c: Likewise.
5074         * final.c: Likewise.
5075         * fold-const.c: Likewise.
5076         * gcc.c: Likewise.
5077         * gcse.c: Likewise.
5078         * ggc-page.c: Likewise.
5079         * jump.c: Likewise.
5080         * loop.c: Likewise.
5081         * mips-tfile.c: Likewise.
5082         * recog.c: Likewise.
5083         * regclass.c: Likewise.
5084         * regmove.c: Likewise.
5085         * tree.c: Likewise.
5086         * tree.h: Likewise.
5087
5088 2003-07-22  Per Bothner  <pbothner@apple.com>
5089
5090         * line-map.c (add_line_map):  Handle invalid LEAVE request.
5091         Fixes PR preprocessor/11361.
5092
5093 2003-07-22  Per Bothner  <pbothner@apple.com>
5094
5095         * diagnostic.c.(diagnostic_report_current_module):  Update to match
5096         2003-06-05 changes to push_srcloc and pop_srcloc.
5097
5098 2003-07-22  Wolfgang Bangerth  <bangerth@dealii.org>
5099
5100         * doc/trouble.texi: Better document two-stage name lookup.
5101
5102 2003-07-22  Eric Christopher <echristo@redhat.com>
5103
5104         * config/s390.c (s390_valid_pointer_mode): New.
5105         (TARGET_VALID_POINTER_MODE): Use.
5106         (s390_emit_prologue): Add tpf profiling hooks.
5107         (s390_emit_epilogue): Ditto.
5108         * config/s390.h (MASK_TPF): New.
5109         (TARGET_TPF): Use.
5110         (POINTERS_EXTEND_UNSIGNED): Define.
5111         * config/s390.md (ptr_extend): New pattern.
5112
5113 2003-07-22  Zack Weinberg  <zack@codesourcery.com>
5114
5115         * hashtable.c (approx_sqrt): Make static.
5116         * hashtable.h: Don't prototype approx_sqrt.
5117         * line-map.c (init_line_maps): Rename linemap_init.
5118         (free_line_maps): Rename linemap_free.
5119         (add_line_map): Rename linemap_add.
5120         (lookup_line): Rename linemap_lookup.
5121         (print_containing_files): Rename linemap_print_containing_files.
5122         * linemap.h: Update to match.
5123
5124         * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
5125         linemap routines to use new names.
5126
5127 2003-07-16  Nathan Sidwell  <nathan@codesourcery.com>
5128
5129         * c-common.c (handle_packed_attribute): Don't pack a struct via a
5130         typedef. Propagate packedness from a main variant.
5131
5132 2003-07-22  Nathanael Nerode  <neroden@gcc.gnu.org>
5133
5134         * Makefile.in (install-common): Add dependency on installdirs.
5135
5136 2003-07-21  Alexandre Oliva  <aoliva@redhat.com>
5137
5138         * c-common.c (c_common_type_for_mode): Return integer types for
5139         pointer modes.
5140
5141 2003-07-22  Geoffrey Keating  <geoffk@apple.com>
5142
5143         * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
5144         (finish_decl): Call maybe_apply_pragma_weak here.
5145         (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
5146         TREE_PUBLIC and TREE_STATIC are decided.
5147         (start_function): Move call to maybe_apply_pragma_weak.  Check that
5148         DECL_ASSEMBLER_NAME isn't set too early.
5149
5150         * cpplex.c (_cpp_process_line_notes): Mention option name in
5151         trigraphs warning.
5152
5153 2003-07-22  Kazu Hirata  <kazu@cs.umass.edu>
5154
5155         * combine.c (if_then_else_cond): Simplify the comparison of
5156         rtx against -1, 0, and 1.
5157         * loop.c (check_dbra_loop): Likewise.
5158         * optabs.c (emit_conditional_move): Likewise.
5159         (emit_conditional_add): Likewise.
5160         * config/i386/i386.md (*movsi_or): Likewise.
5161         (*movdi_or_rex6): Likewise.
5162
5163 2003-07-22  Jan Hubicka  <jh@suse.cz>
5164
5165         * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
5166
5167 2003-07-21  Neil Booth  <neil@daikokuya.co.uk>
5168
5169         * cppfiles.c (open_file_pch): Don't put unused entries in the
5170         splay tree.  Remove dead code.
5171
5172 2003-07-21  Geoffrey Keating  <geoffk@apple.com>
5173
5174         * c-common.h (num_in_fnames): Declare.
5175         (c_static_assembler_name): Move from here...
5176         * c-tree.h (c_static_assembler_name): ... to here.
5177         * c-opts.c: Don't include langhooks-def.h.
5178         (c_static_assembler_name): Move to c-decl.c.
5179         (num_in_fnames): Make externally visible.
5180         * c-decl.c: Include langhooks-def.h.
5181         (c_static_assembler_name): Move from c-opts.c.
5182         * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
5183         (c-opts.o): Remove $(LANGHOOKS_DEF_H).
5184
5185         * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
5186         when it's not needed.
5187
5188 2003-07-21  Jakub Jelinek  <jakub@redhat.com>
5189
5190         * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
5191         * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
5192         (rs6000_emit_prologue): Save FPRs inline if set.
5193
5194 2003-07-21  H.J. Lu <hongjiu.lu@intel.com>
5195
5196         * config/ia64/ia64.md (prefetch): Support predicate.
5197
5198 2003-07-21  Josef Zlomek  <zlomekj@suse.cz>
5199
5200         * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
5201         * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
5202         table.
5203
5204 2003-07-17  Eric Botcazou  <ebotcazou@libertysurf.fr>
5205
5206         PR optimization/11536
5207         * unroll.c (loop_iterations): Do not replace a register holding
5208         the final value by its equivalent before the loop if it is not
5209         invariant.
5210
5211 2003-07-21  Dave Fluri  <dave.fluri@onlink.net>
5212
5213         * doc/extend.texi: Fixes to spelling, grammar, and diction.
5214
5215 2003-07-21  Ben Elliston  <bje@wasabisystems.com>
5216
5217         * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
5218         (V850 Options): Spelling fixes.
5219
5220 2003-07-20  Lisa M. Goldstein  <opus@gnu.org>
5221
5222         * doc/invoke.texi: Fixes to style, grammar and diction.
5223
5224 2003-07-20  Roger Sayle  <roger@eyesopen.com>
5225
5226         * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
5227         * system.h (SMALL_STACK): Poison obsolete target macro.
5228         * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
5229
5230 2003-07-20  Phil Edwards  <pme@gcc.gnu.org>
5231
5232         * configure.in:  Cache the results of testing for cmp's capabilities.
5233         * configure:  Regenerate.
5234
5235 2003-07-20  Mark Mitchell  <mark@codesourcery.com>
5236
5237         PR debug/11279
5238         * dwarf2out.c (gen_enumeration_type_die): Remember that
5239         enumerators can be unsigned.
5240
5241 2003-07-19  Zack Weinberg  <zack@codesourcery.com>
5242
5243         * c-decl.c (named_labels, shadowed_labels, label_level_chain)
5244         (push_label_level, pop_label_level): Kill.
5245         (struct binding_level): Rename level_chain to outer.
5246         Add outer_function field.  Change parm_flag, function_body,
5247         keep, keep_if_subblocks to 1-bit bitfields of type bool.
5248         (current_function_level): New variable.
5249         (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
5250         (keep_next_level, declare_parm_level, warn_if_shadowing):
5251         Update to match.
5252         (struct language_function): Kill named_labels, shadowed_labels fields.
5253         (c_init_decl_processing, start_function, c_push__function_context)
5254         (c_pop_function_context): No need to muck with named_labels nor
5255         shadowed_labels.
5256
5257         (make_binding_level): No need to clear the structure here.
5258         (pop_binding_level): Always operate on current_binding_level.
5259         Update current_function_level if necessary.
5260         (pushlevel): Don't clear named_labels.  Update current_function_level
5261         if necessary.  Use "true" and "false" where appropriate.
5262         (poplevel): Diagnose labels defined but not used, or vice
5263         versa, and clear out label-meanings leaving scope, while
5264         walking down the decls list, for all binding levels.
5265         Handle LABEL_DECLs appearing in the shadowed list.
5266         pop_binding_level takes no arguments.
5267         (pushdecl_function_level): Use current_function_level.
5268
5269         (make_label, bind_label): New static functions.
5270         (declare_label): New exported function.
5271         (lookup_label, define_label): Rewritten for new data structure.
5272         (shadow_label): Kill.
5273
5274         * c-tree.h: Prototype declare_label; don't prototype
5275         push_label_level, pop_label_level, nor shadow_label.
5276         * c-parse.in: Remove all calls to push_label_level and
5277         pop_label_level.  Use declare_label for __label__ decls.
5278
5279         * doc/extend.texi: Clarify that __label__ can be used to
5280         declare labels with local scope in any nested block, not
5281         just statement expressions.  Cross-reference nested functions
5282         section from local labels section.
5283
5284 2003-07-19  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
5285
5286         * sched-rgn.c (find_rgns): Initialize current_edge correctly.
5287
5288 2003-07-19  Phil Edwards  <pme@gcc.gnu.org>
5289
5290         * doc/makefile.texi (restrap, profiledbootstrap):  Document targets.
5291
5292 2003-07-19  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
5293
5294         * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
5295         fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
5296
5297 2003-07-19  Ulrich Weigand  <uweigand@de.ibm.com>
5298
5299         * config/s390/s390.c (legitimize_pic_address): Access local symbols
5300         relative to the GOT instead of relative to the literal pool base.
5301         (s390_output_symbolic_const): Handle new GOT-relative accesses.
5302         * config/s390/s390.md ("call"): Access local functions and PLT stubs
5303         relative to the GOT instead of relative to the literal pool base.
5304         ("call_value"): Likewise.
5305         ("call_value_tls"): Likewise.
5306
5307         * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
5308         reloading.  Support LTREL_BASE / LTREL_OFFSET construct.
5309         (s390_chunkify_finish): Likewise.
5310         (s390_chunkify_cancel): Likewise.
5311         (s390_reorg): Adapt caller.
5312         (find_base_register_in_addr,
5313         find_base_register_ref, replace_base_register_ref): Delete.
5314         (find_ltrel_base, replace_ltrel_base): New functions.
5315         (find_constant_pool_ref): Handle LTREL_BASE unspecs.
5316         (s390_decompose_address): Handle LTREL_BASE unspecs.  Optimize
5317         base vs. index register usage.
5318         (struct constant_pool): Remove 'anchor'.
5319         (s390_add_anchor): Delete.
5320         (s390_dump_pool): Remove anchor handling.
5321         * config/s390/s390.md ("reload_anchor"): Remove.
5322
5323         * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
5324         (s390_load_got): New function.  Use LTREL_BASE/OFFSET.
5325         (s390_emit_prologue): Use it.
5326         * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
5327         "builtin_setjmp_receiver"): Cleanup.  Use s390_load_got.  Do not
5328         hard-code register 14.
5329         * config/s390/s390-protos.h (s390_load_got): Declare.
5330
5331         * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
5332         Support TImode constants.
5333         * config/s390/s390.md ("consttable_ti"): New.
5334         ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
5335
5336         * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
5337         UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
5338         UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
5339         UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
5340         UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
5341         New symbolic constants.
5342         ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
5343         "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
5344         "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
5345         "pool", "literal_pool_31", "literal_pool_64"): Cleanup.  Use
5346         symbolic UNSPEC values.
5347         * config/s390/s390.c (larl_operand, s390_short_displacement,
5348         bras_sym_operand, s390_cannot_force_const_mem,
5349         s390_delegitimize_address, s390_decompose_address,
5350         legitimize_pic_address, s390_output_symbolic_const,
5351         s390_function_profiler): Use symbolic UNSPEC values.
5352
5353 2003-07-19  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
5354
5355         * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
5356         c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
5357         c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
5358         collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
5359         cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
5360         cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
5361         dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
5362         fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
5363         gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
5364         genemit.c genextract.c genoutput.c genrecog.c gensupport.c
5365         ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
5366         integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
5367         loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
5368         postreload.c prefix.c print-tree.c protoize.c ra-build.c
5369         ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
5370         regmove.c regrename.c reload.c reload1.c reorg.c resource.c
5371         sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
5372         simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
5373         tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
5374         varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
5375         casts.
5376
5377 2003-07-19  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5378
5379         * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
5380         * toplev.h (warning): Remove attribute.
5381
5382 2003-07-19  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5383
5384         * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
5385         (pop_label_level): Likewise.
5386         (duplicate_decls): Likewise.
5387         (implicitly_declare): Likewise.
5388         (shadow_label): Likewise.
5389         (start_decl): Likewise.
5390         (finish_decl): Likewise.
5391         (grokdeclarator): Likewise.
5392         (get_parm_info): Likewise.
5393         (detect_field_duplicates): Likewise.
5394         (finish_struct): Likewise.
5395         (start_function): Likewise.
5396         (store_parm_decls): Likewise.
5397         (finish_function): Likewise.
5398         (c_expand_body_1): Likewise.
5399         (check_for_loop_decls): Likewise.
5400         (merge_translation_unit_decls): Likewise.
5401
5402 2003-07-19  Neil Booth  <neil@daikokuya.co.uk>
5403
5404         * common.opt:  Document --param.
5405         * opts.c (columns, undocumented_msg): New.
5406         (print_help): Get number of columns from environment.  Print
5407         --param help.  Tweak newline handling.
5408         (print_param_help): New.
5409         (print_filtered_help): Better handling of duplicates.  Complain
5410         about undocumented switches.
5411         (print_switch): New.
5412         (wrap_help): Improve wrapping, use COLUMNS.
5413         * opts.sh: Ignore comments in records.
5414         * params.def: Fix typos and remove trailing periods.
5415         * toplev.c (display_help): Don't dump --param help.
5416         * doc/sourcebuild.texi: Update.
5417
5418 2003-07-18  Richard Henderson  <rth@redhat.com>
5419
5420         PR target/11556
5421         * optabs.c (prepare_operand): Fail gracefully instead of abort
5422         if the predicate doesn't satisfy.
5423         (gen_cond_trap): Allow prepare_operand to fail.
5424
5425 2003-07-19  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5426
5427         * c-common.c: Don't undefine GCC_DIAG_STYLE.
5428         (fname_decl): Don't use xxx_with_decl.
5429         (c_add_case_label): Likewise.
5430         (handle_section_attribute): Likewise.
5431         (handle_alias_attribute): Likewise.
5432         (handle_no_instrument_function_attribute): Likewise.
5433         (handle_no_limit_stack_attribute): Likewise.
5434         * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
5435         * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
5436
5437 2003-07-19  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
5438
5439         * Makefile.in (ifcvt.o): Add cfgloop.h.
5440         * basic-block.h (EDGE_LOOP_EXIT): New flag.
5441         * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
5442         * ifcvt.c: Include cfgloop.h.
5443         (mark_loop_exit_edges): New static function.
5444         (if_convert): Call it.
5445         (find_if_header): Ignore branches out of loops.
5446
5447 2003-07-18  Kazu Hirata  <kazu@cs.umass.edu>
5448
5449         * combine.c (simplify_comparison): Don't share rtx when converting
5450         (ne (and (not X) 1) 0) to (eq (and X 1) 0).
5451
5452 2003-07-18  David Edelsohn  <edelsohn@gnu.org>
5453
5454         * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
5455         (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
5456         (MUST_PASS_IN_STACK): Define.
5457         (BLOCK_REG_PADDING): Define.
5458
5459 2003-07-18  Richard Henderson  <rth@redhat.com>
5460
5461         * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
5462         to skip the addr_vec.
5463
5464 2003-07-18  Alexandre Oliva  <aoliva@redhat.com>
5465
5466         * combine.c (combinable_i3pat): Don't forbid occurrences of
5467         i2dest or i1dest in inner_dest if inner_dest is a mem.
5468
5469 2003-07-18  Jan Hubicka  <jh@suse.cz>
5470
5471         * cgraph.c (cgraph_remove_node): Clear the hash table slot.
5472
5473 2003-07-17  Jakub Jelinek  <jakub@redhat.com>
5474
5475         PR target/11087
5476         * loop.c (basic_induction_var): Check if convert_modes emitted any
5477         instructions. Remove them and return 0 if so.
5478
5479 2003-07-18  Eric Botcazou  <ebotcazou@libertysurf.fr>
5480
5481         PR optimization/11083
5482         * toplev.c (rest_of_handle_addresof): Rename into
5483         rest_of_handle_addressof.  Delete unreachable blocks
5484         if dead edges were purged after the addressof pass.
5485
5486 2003-07-18  Neil Booth  <neil@daikokuya.co.uk>
5487
5488         * Makefile.in, configure, configure.in: Remove handling of
5489         lang-options.h and options_.h.
5490         * toplev.c (struct lang_opt, documented_lang_options): Remove.
5491         (display_help): Don't use documented_lang_options.
5492
5493 2003-07-17  Zack Weinberg  <zack@codesourcery.com>
5494
5495         * c-decl.c (pushdecl_function_level): Make static, return nothing.
5496         (kept_level_p): Fold into poplevel.
5497         (undeclared_variable): Moved here from c-typeck.c.  Export.
5498         * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
5499         (undeclared_variable): Prototype here.  Don't prototype
5500         kept_level_p nor pushdecl_function_level.
5501         * c-parse.in: Change first argument to poplevel from
5502         "kept_level_p()" to "KEEP_MAYBE".
5503         * c-typeck.c (undeclared_variable): Moved to c-decl.c.
5504
5505 2003-07-17  Roger Sayle  <roger@eyesopen.com>
5506
5507         * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
5508         commutative operands instead of modifying the RTL in-place.
5509
5510 2003-07-17  Mark Mitchell  <mark@codesourcery.com>
5511
5512         PR optimization/11557
5513         * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
5514         unless we know which function is being called.
5515
5516 2003-07-17  Roger Sayle  <roger@eyesopen.com>
5517
5518         * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
5519         whether to reorder the operands of a commutative binary operator.
5520
5521 2003-07-17  Roger Sayle  <roger@eyesopen.com>
5522
5523         * fold-const.c (const_binop): Avoid performing the FP operation at
5524         compile-time, if either operand is NaN and we honor signaling NaNs,
5525         or if we're dividing by zero and either flag_trapping_math is set
5526         or the desired mode doesn't support infinities.
5527         (fold_initializer): New function to fold an expression ignoring any
5528         potential run-time exceptions or traps.
5529         * tree.h (fold_initializer): Prototype here.
5530         * c-typeck.c (build_binary_op): Move to the end of the file so
5531         that intializer_stack is in scope.  If constructing an initializer,
5532         i.e. when initializer_stack is not NULL, use fold_initializer to
5533         fold expressions.
5534         * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
5535         performing FP operations at compile-time, if they would raise an
5536         exception at run-time.
5537
5538 2003-07-17  Geoffrey Keating  <geoffk@apple.com>
5539
5540         PR 11498
5541         * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
5542         (langhooks.o): Add $(GGC_H), gt-langhooks.h.
5543         (GTFILES): Add langhooks.c.
5544         (gt-langhooks.h): New.
5545         * c-common.h (c_static_assembler_name): Prototype.
5546         * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
5547         * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
5548         * c-opts.c: Include langhooks-def.h.
5549         (c_static_assembler_name): New.
5550         * langhooks.c: Include ggc.h.  Include gt-langhooks.h.
5551         (var_labelno): New.
5552         (lhd_set_decl_assembler_name): Give static objects with context
5553         unique names.
5554         * varasm.c (var_labelno): Delete.
5555         (make_decl_rtl): Don't change the assembler name once it's set.
5556
5557         * c-opts.c (this_input_filename): New.
5558         (finish_options): Take new parameter, name of file being compiled.
5559         Update callers.  Set this_input_filename.
5560         (push_command_line_include): Use this_input_filename not
5561         main_input_filename.
5562
5563 2003-07-17  Neil Booth  <neil@daikokuya.co.uk>
5564
5565         * Makefile.in: Depend .pot generation on options.c.
5566         * po/exgettext: Add an extra_files variable containing additional
5567         files to scan.
5568
5569 2003-07-17  Zack Weinberg  <zack@codesourcery.com>
5570
5571         * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
5572         c_write_global_declarations.
5573
5574         * c-decl.c: Fix typos in several comments.  Remove all
5575         #if 0 blocks; reindent as needed.  Remove unused argument
5576         to declare_parm_level; all callers changed.
5577         * c-parse.in: Update calls to declare_parm_level.  Avoid
5578         issuing a double warning in some circumstances.
5579         * c-typeck.c: Update calls to declare_parm_level.
5580         * c-tree.h: Update prototype of declare_parm_level.
5581
5582         * c-pragma.c (apply_pragma_weak): Don't complain about a
5583         redundant #pragma weak.
5584
5585         * objc/objc-act.c (forward_declare_categories,
5586         build_selector_reference_decl, build_class_reference_decl,
5587         build_objc_string_decl, synth_forward_declarations,
5588         build_protocol_reference): Set TREE_PUBLIC on synthetic
5589         forward decl to 0, consistent with eventual definition.
5590         Correct comments to match.
5591
5592         * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
5593         in regexp that don't form a range expression.
5594         * fixinc/fixincl.def: Regenerate.
5595
5596 2003-07-17  Richard Henderson  <rth@redhat.com>
5597
5598         PR target/10907
5599         * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
5600         even with !TARGET_CONST_GP.
5601         (ia64_function_ok_for_sibcall): Reject non-local functions.
5602
5603 2003-07-17  Steven Bosscher  <steven@gcc.gnu.org>
5604
5605         * c-common.c (c_estimate_num_insns_1): Don't handle
5606         METHOD_CALL_EXPR.
5607         * expr.c (safe_from_p): Likewise.
5608         * gengtype.c (adjust_field_tree_exp): Likewise.
5609         * stmt.c (warn_if_unused_value): Likewise
5610         * tree.c (first_rtl_op): Likewise.
5611         * tree.def: Don't define METHOD_CALL_EXPR.
5612         * java/lang.c (java_estimate_num_insns_1): Don't handle
5613         METHOD_CALL_EXPR.
5614
5615 2003-07-17  Eric Botcazou  <ebotcazou@libertysurf.fr>
5616
5617         PR other/11466
5618         * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
5619         and its restrictions for the SPARC64 port.
5620         Move the entry of "-mimpure-text" before that of "-mv8".
5621
5622 2003-07-17  Eric Botcazou <ebotcazou@libertysurf.fr>
5623             Phil Edwards <phil@jaj.com>
5624
5625         * doc/install.texi (*-*-solaris2*): Document the step-by-step
5626         procedure to bootstrap and install.
5627         Document the preference for the legacy Sun tools in /usr/bin
5628         over the POSIX tools in /usr/xpg4/bin for the build process.
5629
5630 2003-07-17  Neil Booth  <neil@daikokuya.co.uk>
5631
5632         * c.opt: Document Uncodumented; use it.  Document ObjC options.
5633         * opts.c (print_filtered_help): Skip undocumented switches.
5634         * opts.h (CL_UNDOCUMENTED): New.
5635         * opts.sh: Handle Undocumented.
5636         * toplev.c (documented_lang_options): Prevent its becoming empty.
5637 objc:
5638         * lang-options.h: Remove.
5639
5640 2003-07-16  Ulrich Weigand  <uweigand@de.ibm.com>
5641
5642         * loop.c (check_ext_dependent_givs): Pass const struct loop *
5643         instead of struct loop_info * as argument.  Accept BIVs with
5644         increment +/- 1 provided there is a friendly exit test against
5645         a loop-invariant value.
5646         (strength_reduce): Adapt call to check_ext_dependent_givs.
5647
5648 2003-07-16  J"orn Rennecke <joern.rennecke@superh.com>
5649             Con Bradley <con.bradley@superh.com>
5650
5651         * sh-protos.h (sh_get_pr_initial_val): Declare.
5652         * sh.c (regno_reg_class): Make its elements type enum reg_class.
5653         (output_stack_adjust): Remove emit_fn argument.  Add epilogue_p
5654         and live_regs_mask arguments.  Changed all callers.
5655         (save_schedule_s): New structure.
5656         (save_schedule): New typedef.
5657         (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
5658         (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
5659         In interrupts handlers, also save registers that are usually
5660         partially saved, and make sure there is at least one general purpose
5661         register saved if a target register needs saving.
5662         Add casts in comparisons to avoid warnings.
5663         (sh_media_register_for_return): return -1 for interrupt handlers.
5664         (MAX_SAVED_REGS, MAX_TEMPS): New defines.
5665         (sh_expand_prologue): Use sh5_schedule_saves.  Check that any temp
5666         registers used are available.
5667         Set RTX_FRAME_RELATED_P where appropriate.
5668         Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
5669         (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
5670         (initial_elimination_offset): Likewise.
5671         * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
5672         (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
5673         (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
5674         (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
5675         (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
5676         and for target registers.
5677         (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
5678         (regno_reg_class): Make its elements type enum reg_class.
5679         (CONSTRAINT_LEN): Don't use isdigit.
5680         (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
5681         (FUNCTION_ARG): Add parentheses to avoid warnings.
5682         (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
5683         (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
5684         (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
5685         (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
5686         * sh.md (xordi3+1): Remove unused variable regno.
5687         (return_media): Check that tr0 is available before using it.
5688
5689 2003-07-16  Neil Booth  <neil@daikokuya.co.uk>
5690
5691         * c.opt: Document more options.
5692
5693 2003-07-16  Roger Sayle  <roger@eyesopen.com>
5694
5695         * combine.c (subst): Also handle (subreg (const_double ...)) case
5696         if created by a substitution, by using the original inner mode.
5697
5698 2003-07-16  Roger Sayle  <roger@eyesopen.com>
5699
5700         * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
5701         to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
5702         (simplify_rtx): Likewise.  Simplify (lo_sum (high X) X) as X.
5703
5704 2003-07-16  Andrew Pinski  <pinskia@physics.uc.edu>
5705
5706         * doc/install.texi (--without-headers): New.
5707
5708         Partial Fix PR/10129
5709         * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
5710         (machopic_output_function_base_name): New; print the true pic label.
5711         (machopic_classify_ident): Pic Base is always a defined data.
5712         * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
5713         * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
5714
5715         * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
5716         if they are not floating point registers.
5717
5718         PR c/10962
5719         * ggc.h: Add header guards.
5720         * c-decl.c (finish_struct): Sort fields if
5721         number greater than 15 and there are no
5722         anonymous structs/unions.
5723         * c-common.h: Include ggc.h.
5724         (sorted_fields_type): New struct.
5725         (field_decl_cmp): New prototype.
5726         (resort_sorted_fields): New prototype.
5727         (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
5728         * c-tree.h: (lang_type): Use pointer to sorted_fields_type
5729         as s, removing other fields.
5730         * c-typeck.c (lookup_field): Use s in lang_type.
5731         These were mostly moved from cp/class.c:
5732         * c-common.c (field_decl_cmp): New static function.
5733         (field_decl_cmp): New function.
5734         (resort_sorted_fields): New function.
5735
5736 2003-07-16  Geoffrey Keating  <geoffk@apple.com>
5737
5738         * config/darwin.c (machopic_select_section): Use decl_readonly_section
5739         to do most of the work.
5740
5741 2003-07-16  Hans-Peter Nilsson  <hp@bitrange.com>
5742
5743         * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
5744         * config/mmix/mmix.c: Convert functions to ISO C90.
5745         (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
5746         formatting.
5747         (mmix_get_hard_reg_initial_val): Tweak section head comment.
5748
5749 2003-07-16  J"orn Rennecke <joern.rennecke@superh.com>
5750
5751         * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
5752
5753 2003-07-16  Jakub Jelinek  <jakub@redhat.com>
5754
5755         * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
5756         (uw_update_context_1): Use it.
5757         * config/rs6000/rs6000.c (insn_after_throw): Remove.
5758         (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
5759         in parent frame if _Unwind_* called directly instead of through
5760         .plt.
5761         (rs6000_emit_eh_toc_restore): Remove.
5762         (rs6000_emit_prologue): Update stack pointer before doing any saving
5763         if current_function_calls_eh_return.  Generate unwind info for $r2.
5764         (rs6000_emit_epilogue): Restore stack pointer after doing all
5765         restoring if current_function_calls_eh_return.  Restore $r2.
5766         * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
5767         * config/rs6000/rs6000.md (eh_return): Remove call to
5768         rs6000_emit_eh_toc_restore.
5769         * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
5770         * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
5771
5772 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
5773
5774         * expr.c (emit_block_move): Don't move anything if size is const 0.
5775         (clear_storage): Test against const0_rtx instead of comparing INTVAL
5776         against 0.
5777
5778 2003-07-15  David S. Miller  <davem@redhat.com>
5779
5780         * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
5781         emit nop if the last real insn is CALL_INSN.
5782
5783 2003-07-16  Danny Smith  <dannysmith@users.sourceforge.net>
5784
5785         * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
5786         as "nul".
5787         * config/i386/xm-mingw32.h: Change GNU CC to GCC.
5788
5789 2003-07-16  Danny Smith  <dannysmith@users.sourceforge.net>
5790
5791         * config/i386/winnt.c (associated_type): Artificial methods are not
5792         affected by the import/export status of their class unless they are
5793         COMDAT.
5794         (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
5795
5796         * config/i386/winnt.c: Fix GCC copyright comment.
5797
5798 2003-07-16  Gabriel Dos Reis  <gcc@integrable-solutions.net>
5799
5800         PR c++/11531
5801         * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
5802         not recursing on hard error.
5803         (diagnostic_for_decl): Likewise.
5804         * diagnostic.def: Rearrange.
5805
5806 2003-07-15  J"orn Rennecke <joern.rennecke@superh.com>
5807
5808         * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
5809         If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
5810
5811 2003-07-15  J"orn Rennecke <joern.rennecke@superh.com>
5812             Richard Henderson  <rth@redhat.com>
5813
5814         * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
5815         to decide if to access a _Unwind_Ptr or a _Unwind_Word.
5816         (_Unwind_SetGR): Likewise.
5817         (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
5818         (Unwind_SpTmp): New typedef.
5819         (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
5820         (uw_update_context): Use _Unwind_GetPtr.
5821         (init_dwarf_reg_size_table): Move above uw_init_context_1.
5822         (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
5823         Use _Unwind_SetSpColumn.
5824         (uw_install_context_1): Don't initialize dwarf_reg_size_table.
5825         Use _Unwind_GetPtr.
5826
5827 2003-07-15  Neil Booth  <neil@daikokuya.co.uk>
5828
5829         * c.opt: Document more options.
5830         * toplev.c (documented_lang_options): Remove all local help strings.
5831
5832 2003-07-15  Mark Mitchell  <mark@codesourcery.com>
5833
5834         PR debug/11473
5835         * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
5836         base classes.
5837
5838 2003-07-15  Kazu Hirata  <kazu@cs.umass.edu>
5839
5840         PR target/10795
5841         * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
5842         swap comparison operands if doing so would generate an
5843         unrecognizable insn.
5844
5845 2003-07-15  Eric Botcazou  <ebotcazou@libertysurf.fr>
5846
5847         PR optimization/11320
5848         * sched-int.h (struct deps) [reg_conditional_sets]: New field.
5849         (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
5850         * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
5851         current_sched_info->compute_jump_reg_dependencies. Record which
5852         registers are used and which registers are set by the jump.
5853         Clear deps->reg_conditional_sets after a barrier.
5854         Set deps->reg_conditional_sets if the insn is a COND_EXEC.
5855         Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
5856         (init_deps): Initialize reg_conditional_sets.
5857         (free_deps): Clear reg_conditional_sets.
5858         * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
5859         Mark registers live on entry of the fallthrough block and conditionally
5860         set as set by the jump. Mark registers live on entry of non-fallthrough
5861         blocks as used by the jump.
5862         * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
5863         Mark new parameters as unused.
5864
5865 2003-07-15  Richard Sandiford  <rsandifo@redhat.com>
5866
5867         * doc/invoke.texi: Resync MIPS -march documentation.
5868
5869 2003-07-15  Richard Sandiford  <rsandifo@redhat.com>
5870
5871         * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
5872         (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
5873         (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
5874         * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
5875         (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
5876         (mips_issue_rate): Handle PROCESSOR_R9000.
5877         (mips_use_dfa_pipeline_interface): Likewise.
5878         * config/mips/9000.md: New file.
5879         * config/mips/mips.md: Include it.
5880         (define_attr cpu): Add r9000.
5881         (mulsi3_mult3): Use "mul" for rm9000 code.
5882
5883 2003-07-15  Stan Cox  <scox@redhat.com>
5884
5885         * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
5886         (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
5887         (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
5888         * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
5889         (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
5890         (mips_issue_rate): Handle PROCESSOR_R7000.
5891         (mips_use_dfa_pipeline_interface): Likewise.
5892         * config/mips/7000.md: New file.
5893         * config/mips/mips.md: Include it.
5894         (define_attr cpu): Add r7000.
5895         (mulsi3_mult3): Use "mul" for rm7000 code.
5896
5897 2003-07-15  Richard Sandiford  <rsandifo@redhat.com>
5898
5899         * config/mips/mips.md (define_attr type): Add condmove.  Use it for
5900         the conditional move patterns.
5901         * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
5902         Check for condmove type.
5903         (ir_vr54_arith): Add move type.
5904         * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
5905         * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
5906
5907 2003-07-15  Neil Booth  <neil@daikokuya.co.uk>
5908
5909         * c-opts.c (print_help): Remove.
5910         (c_common_handle_option): Don't handle --help.
5911         * c.opt: Document some options.
5912         (--help): Remove.
5913         * opts.c (print_filtered_help): New.
5914         (print_help): Use it.
5915
5916 2003-07-14  Geoffrey Keating  <geoffk@apple.com>
5917
5918         * c-common.c (c_common_type_for_mode): Handle V4DFmode.
5919         * tree.c: (build_common_tree_nodes_2): Likewise.
5920         * tree.h (enum tree_index): Add TI_V4DF_TYPE.
5921         (V4DF_type_node): New.
5922
5923         * c-opts.c (push_command_line_include): Don't free deferred_opts,
5924         we'll need it.
5925         (finish_options): Reset init_cursor.
5926
5927 2003-07-15  Kazu Hirata  <kazu@cs.umass.edu>
5928
5929         * expr.c (expand_assignment): Remove an unused argument
5930         SUGGEST_REG.
5931         * expr.h: Update the prototype.
5932         * function.c: Update the callers.
5933         * stmt.c: Likewise.
5934
5935 2003-07-14  Mark Mitchell  <mark@codesourcery.com>
5936
5937         PR debug/11098
5938         * integrate.c (copy_decl_for_inlining): Do not mark copied decls
5939         as DECL_ABSTRACT.
5940
5941 2003-07-14  Nathanael Nerode  <neroden@gcc.gnu.org>
5942
5943         * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
5944         with __cplusplus, not "we must use the C++ compiler's type"
5945         * fixinc/inclhack.def (void_null): Note that Interix needs this.
5946         * fixinc/fixincl.x: Regenerate.
5947
5948 2003-07-14  Geoffrey Keating  <geoffk@apple.com>
5949
5950         * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
5951         and unseen_objects from the global data before calling
5952         __deregister_frame_info_bases.
5953         (examine_objects): Insert objects into the seen_objects list,
5954         not unseen_objects.
5955         (_Unwind_Find_FDE): Always unlock the global object lists, even if
5956         we couldn't allocate a data structure to put in it.
5957
5958         * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
5959         (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
5960         (SET_TYPE_PROTOCOL_LIST): New.
5961         * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
5962         (get_object_reference): Likewise.
5963
5964 2003-07-14  Jan Hubicka  <jh@suse.cz>
5965
5966         * cfglayout.c (locator_file): Break out from ....
5967         (insn_file): ... here.
5968         (locator_line): Break out from ....
5969         (insn_line): ... here.
5970         * rtl.h (locator_file, locator_line): Declare.
5971         (final_start_function): Set proper line/file info.
5972
5973 2003-07-14  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5974
5975         * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
5976         handled by pp_c_cast_expression.
5977
5978 2003-07-14  Richard Sandiford  <rsandifo@redhat.com>
5979
5980         * config/mips/mips.c (mips_expand_prologue): Use a single insn to
5981         allocate 32768 bytes of stack.  Use addition rather than subtraction
5982         when a single insn is enough.
5983         * config/mips/mips.md: Remove insns and splitters for subtracting
5984         constants.
5985         (subsi3): Only accept register operands.
5986         (subsi3_internal): Likewise.  Use for TARGET_MIPS16 as well.
5987         (subdi3_internal_3, subsi3_internal_2): Likewise.
5988         (casesi): Use expand_binop to subtract the lower bound.
5989
5990 2003-07-14  Richard Sandiford  <rsandifo@redhat.com>
5991
5992         * config/mips/mips.c (mips_in_small_data_p): Don't handle
5993         TARGET_MIPS16 specially.
5994
5995 2003-07-14  Richard Sandiford  <rsandifo@redhat.com>
5996
5997         * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
5998         mips_output_aligned_bss.
5999         * config/mips/linux.h: Likewise.
6000         * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
6001         * config/mips/mips.c (mips_output_aligned_bss): New function.
6002
6003         * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
6004         * config/mips/elf64.h: Likewise.
6005
6006         * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
6007         mips_declare_object_name.
6008         (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
6009         * config/mips/elf64.h: As for elf.h.
6010         * config/mips/iris6.h: Likewise.
6011         * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
6012         * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
6013         do...while (0) block.
6014         * config/mips/mips-protos.h (mips_declare_object_name): Declare.
6015         (mips_finish_declare_object): Declare.
6016         * config/mips/mips.c (mips_declare_object_name): New function.
6017         (mips_finish_declare_object): New function.
6018
6019         * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
6020         * config/mips/linux.h: Likewise.
6021
6022         * config/mips/mips.c (inside_function): Delete.
6023         (file_in_function_warning, ignore_line_number): Delete.
6024         (mips_output_filename): Don't warn about changing filenames within
6025         a function.
6026         (mips_output_lineno): Update accordingly.
6027         (mips_output_function_prologue): Don't reset the deleted variables.
6028         * config/mips/mips.h (inside_function): Delete.
6029         (file_in_function_warning, ignore_line_number): Delete.
6030
6031         * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
6032         * config/mips/elf64.h: Likewise.
6033         * config/mips/openbsd.h: Likewise.
6034         * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
6035         * config/mips/linux.h: Likewise.
6036         * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
6037         (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
6038
6039         * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
6040         to the list of include files when using gas.
6041         (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
6042         * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
6043         * config/mips/elf64.h: Likewise.
6044         * config/mips/iris5.h: Likewise.
6045         * config/mips/linux.h: Likewise.
6046         * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
6047         * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
6048         (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
6049         * config/mips/sdb.h: ...this new file.
6050
6051 2003-07-14  Douglas Rupp  <rupp@gnat.com>
6052
6053         * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
6054         argument to getcwd; use fixed buffer instead.
6055
6056 2003-07-14  Nathanael Nerode  <neroden@gcc.gnu.org>
6057
6058         * fixinc/mkfixinc.sh: Treat OpenBSD normally.
6059         * fixinc/fixinc.wrap: Delete.
6060
6061 2003-07-14  Dan Nicolaescu  <dann@ics.uci.edu>
6062
6063         * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
6064         don't have 2.
6065
6066 2003-07-14  Dan Nicolaescu  <dann@ics.uci.edu>
6067
6068         * ggc-page.c (struct globals): Add new fields to keep track of the
6069         total allocated memory and overhead.
6070         (ggc_print_statistics): Print them.
6071         (ggc_alloc): Keep track of the total allocated memory and the
6072         overhead.
6073
6074         * tree.c (dump_tree_statistics): Increase spacing.
6075         (enum tree_node_kind): Move to ...
6076         * tree.h (enum tree_node_kind): ... here.
6077         (tree_node_counts, tree_node_sizes): Declare.
6078
6079 2003-07-14  James A. Morrison  <ja2morri@student.math.uwaterloo.ca>
6080
6081         * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
6082
6083 2003-07-14  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
6084
6085         PR optimization/11440
6086         * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
6087         SIGN_EXTRACT SETs.
6088
6089 2003-07-14  Alan Modra  <amodra@bigpond.net.au>
6090
6091         * doc/tm.texi (BLOCK_REG_PADDING): Describe.
6092         * expr.h (struct locate_and_pad_arg_data): Add where_pad.
6093         (emit_group_load, emit_group_store): Adjust declarations.
6094         Remove most occurrences of #ifdef TREE_CODE.
6095         * expr.c (emit_group_load): Add "type" param, and use
6096         BLOCK_REG_PADDING to determine need for a shift.  Optimize non-
6097         aligned accesses if !SLOW_UNALIGNED_ACCESS.
6098         (emit_group_store): Likewise.
6099         (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
6100         emit_group_load and emit_group_store calls.
6101         * calls.c (store_unaligned_arguments_into_pseudos): Tidy.  Use
6102         BLOCK_REG_PADDING to determine whether we need endian_correction.
6103         (load_register_parameters): Localize vars.  Handle shifting of
6104         small values to the correct end of regs.  Adjust emit_group_load
6105         call.
6106         (expand_call, emit_library_call_value_1): Adjust emit_group_load
6107         and emit_group_store calls.
6108         * function.c (assign_parms): Set mem alignment for stack slots.
6109         Adjust emit_group_store call.  Store values at the "wrong" end
6110         of regs to the stack.  Use BLOCK_REG_PADDING.
6111         (locate_and_pad_parm): Save where_pad.
6112         (expand_function_end): Adjust emit_group_load call.
6113         * stmt.c (expand_value_return): Adjust emit_group_load call.
6114         * Makefile.in (calls.o): Depend on $(OPTABS_H).
6115         * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
6116         (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
6117         (MUST_PASS_IN_STACK): Define.
6118         (BLOCK_REG_PADDING): Define.
6119         * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
6120         (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
6121         * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
6122         (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
6123         Act on AGGREGATES_PAD_UPWARD_ALWAYS.
6124
6125 2003-07-13  Aaron W. LaFramboise  <awlaframboise@aol.com>
6126
6127         * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
6128
6129 2003-07-13  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
6130
6131         * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
6132         both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
6133
6134 2003-07-13  Nathanael Nerode  <neroden@gcc.gnu.org>
6135
6136         PR other/11123
6137         * toplev.c: Don't cut off option names.
6138
6139 2003-07-13  Andreas Jaeger  <aj@suse.de>
6140
6141         * c-decl.c (link_hash_hash): Avoid warning about casting pointer
6142         to integer of different size.
6143
6144 2003-07-13  Kazu Hirata  <kazu@cs.umass.edu>
6145
6146         * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
6147         to (eq (and X 1) 0).
6148
6149 2003-07-13  Andreas Jaeger  <aj@suse.de>
6150
6151         * config.gcc: Add pmmintrin.h for x86_64-*-*.
6152
6153 2003-07-13  Zack Weinberg  <zack@codesourcery.com>
6154
6155         * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
6156         (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
6157         list.  Move these all together down by cpplib.
6158
6159         * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
6160         definition of CPPCHAR_SIGNED_T.
6161
6162         * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
6163         * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
6164         * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
6165
6166         * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
6167         * cppinit.c (cpp_create_reader): Likewise.
6168
6169         * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
6170         * cpptrad.c: Likewise.  All callers changed.
6171         * cpplib.c: All callers changed.
6172         * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
6173         * hashtable.h: Define GTY(x) to nothing here too.
6174
6175 2003-07-13  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
6176
6177         * stor-layout.c (compute_record_mode): Remove very obsolete test
6178         that forces BLKmode for records with fields crossing word boundary.
6179
6180 2003-07-13  Zack Weinberg  <zack@codesourcery.com>
6181
6182         * Makefile.in: Remove orphan reference to acconfig.h.
6183
6184 2003-07-13  Andreas Jaeger  <aj@suse.de>
6185
6186         * cgraphunit.c: Convert prototypes to ISO C90.
6187
6188 2003-07-13  Nathanael Nerode  <neroden@gcc.gnu.org>
6189
6190         * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
6191         (for OpenBSD).
6192         * fixinc/fixincl.x: Rebuild.
6193
6194 2003-07-12  Zack Weinberg  <zack@codesourcery.com>
6195
6196         * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
6197         i?86-*-*.  Use correct name of cache variable.
6198         * configure: Regenerate.
6199
6200 2003-07-12  Kazu Hirata  <kazu@cs.umass.edu>
6201
6202         * config/alpha/alpha.c: Fix comment typos.
6203         * config/alpha/alpha.md: Likewise.
6204         * config/arm/arm.c: Likewise.
6205         * config/arm/arm.md: Likewise.
6206         * config/arm/lib1funcs.asm: Likewise.
6207         * config/avr/avr.md: Likewise.
6208         * config/arm/README-interworking: Fix typos.
6209
6210 2003-07-12  Kazu Hirata  <kazu@cs.umass.edu>
6211
6212         * c-format.c: Fix comment formatting.
6213         * c-typeck.c: Likewise.
6214         * coverage.c: Likewise.
6215         * cppcharset.c: Likewise.
6216         * cpplib.c: Likewise.
6217         * dbxout.c: Likewise.
6218         * gcov-io.h: Likewise.
6219         * toplev.c: Likewise.
6220
6221 2003-07-12  Nathanael Nerode  <neroden@gcc.gnu.org>
6222
6223         * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
6224         fix.
6225
6226 2003-07-12  Zack Weinberg  <zack@codesourcery.com>
6227
6228         * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
6229         uses three-argument AC_DEFINE so no acconfig.h entries are
6230         needed.
6231         (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
6232         which contains the GAS version number as a scaled integer.
6233         (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers.  Add
6234         ability to check for ELF assembler.
6235         (gcc_GAS_CHECK_FEATURE): New macro.
6236         * configure.in: Use gcc_AC_CHECK_TYPE.  Rewrite all
6237         assembler feature checks using gcc_GAS_CHECK_FEATURE.
6238         Use three-argument AC_DEFINE everywhere.
6239         * acconfig.h: Deleted.
6240         * config.in, configure: Regenerate.
6241
6242 2003-07-12  Nathanael Nerode  <neroden@gcc.gnu.org>
6243
6244         * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
6245         (on OpenBSD).
6246         * fixinc/fixincl.x: Regenerate.
6247
6248         * fixinc/inclhack.def (gnu_types): Improve comment.
6249
6250 2003-07-12  Andreas Jaeger  <aj@suse.de>
6251
6252         * fp-test.c (main): Use ISO C90 prototype.
6253
6254         * version.c: Remove unneded include of ansidecl.h.
6255
6256         * cgraph.h: Convert prototypes to ISO C90.
6257         * cgraph.c: Likewise.
6258         * fix-header.c: Likewise.
6259         * ra.h: Likewise.
6260         * protoize.c: Likewise.
6261
6262 2003-07-12  Jan Hubicka  <jh@suse.cz>
6263
6264         * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
6265         warning.
6266
6267 2003-07-12  Jan Hubicka  <jh@suse.cz>
6268                                Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
6269
6270         * cgraph.c (cgraph_max_uid): New global variable.
6271         (cgraph_node): Set uid field.
6272         (create_edge): Keep inline flags consistent.
6273         (dump_cgraph): Dump more info.
6274         * cgraph.h (struct cgraph_local_info): Remove inline_many and
6275         can_inline_once; add inlinable, disgread_inline_limits, and self_insn
6276         (struct cgraph_global_info): Add insns, calls, cloned_times,
6277         will_be_output.
6278         (struct cgraph_node): Add uid.
6279         (struct cgraph_edge): Add inline_call.
6280         (cgraph_max_uid, cgraph_inline_p): Declare.
6281         * cgraph.c: Include params.h and fibheap.h
6282         (cgraph_mark_functions_to_inline_once): Kill.
6283         (INSNS_PER_CALL): New constant.
6284         (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
6285         static variables.
6286         (cgraph_finalize_function): Do not analyze inlining.
6287         (cgraph_finalize_compilation_unit): Set inlining attributes.
6288         (cgraph_mark_functions_to_output): More consistency checks.
6289         (cgraph_optimize_function): Set current_function_decl to NULL.
6290         (cgraph_expand_function): Use new inline flags.
6291         (cgraph_postorder): Expand from cgraph_expand_functions.
6292         (INLINED_TIMES, SET_INLINED_TIMES): New macros.
6293         (cgraph_inlined_into, cgraph_inlined_callees,
6294         cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
6295         cgraph_mark_inline, cgraph_check_inline_limits,
6296         cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
6297         cgraph_decide_inlining, cgraph_inline_p): New functions.
6298         * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
6299         PARAM_INLINE_UNIT_GROWTH): New parameters.
6300         * tree-inline.c (struct inline_data): New field current_decl.
6301         (expand_call_inline): Avoid forward declarations; use
6302         inlinable_function_p.
6303         (optimize_inline_calls): Set id.current_decl.
6304
6305 2003-07-11  Andrew Pinski  <pinskia@physics.uc.edu>
6306
6307         * configure.in: Remove wrongly added definition of
6308         local_prefix.
6309         * configure: Regenerate.
6310
6311 2003-07-11  Dan Nicolaescu  <dann@ics.uci.edu>
6312
6313         * rtl.def (NOTE): Do not use padding.
6314
6315 2003-07-11  Dara Hazeghi  <dhazeghi@yahoo.com>
6316
6317         * doc/install.tex: Update required binutils for i?86-*-linux*
6318
6319 2003-07-11  Richard Henderson  <rth@redhat.com>
6320
6321         * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
6322
6323 2003-07-11  Mark Mitchell  <mark@codesourcery.com>
6324
6325         * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
6326         TRANSLATION_UNIT_DECL as top_level.
6327
6328 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
6329
6330         * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
6331         then fall back to cmpstrM.
6332         * builtins.c (expand_builtin_memcmp): Likewise.
6333         * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
6334         (s390_expand_cmpmem): ... this.
6335         * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
6336         cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
6337         from cmpstr* patterns.  Rename call to s390_expand_cmpstr
6338         to s390_expand_cmpmem.
6339         * config/s390/s390.c (s390_expand_cmpstr): Rename to...
6340         (s390_expand_cmpstr): ... this.  Rename cmpstr* instructions
6341         to cmpmem*.
6342         * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
6343         cmpstr* patterns.
6344         * doc/md.texi (cmpstrM): Describe as String compare insn, not
6345         Block compare insn.
6346         (cmpmemM): Add.
6347
6348 2003-07-11  Loren James Rittle  <ljrittle@acm.org>
6349
6350         * config/i386/freebsd.h (SET_ASM_OP): Remove.
6351         (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
6352         (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
6353          MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
6354
6355 2003-07-11  Richard Henderson  <rth@redhat.com>
6356
6357         * function.c (assign_parms): Don't recombine complex args if
6358         fnargs is unchanged from orig_fnargs.
6359         (split_complex_args): Return args without complex before copying.
6360         Re-layout the modified parameters.
6361
6362 2003-07-11  J"orn Rennecke <joern.rennecke@superh.com>
6363
6364         * regclass.c (choose_hard_reg_mode): Add third argument.
6365         Changed all callers.
6366         * rtl.h (choose_hard_reg_mode): Update declaration.
6367         * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
6368         Take HARD_REGNO_CALL_PART_CLOBBERED into account.
6369
6370 2003-07-11  Geoffrey Keating  <geoffk@apple.com>
6371
6372         * c-decl.c (finish_decl): Handle 'used' here...
6373         * cgraphunit.c (cgraph_finalize_function): ... and here ...
6374         * c-common.c: (handle_used_attribute): ... not here.
6375
6376         * configure.in (onstep): Support --enable-intermodule.
6377         * Makefile.in (OBJS-common): New.
6378         (OBJS-md): New.
6379         (OBJS-archive): New.
6380         (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
6381         (OBJS-onestep): New.
6382         (libbackend.a): Support @onestep@.
6383         (libbackend.o): New.
6384         * configure: Regenerate.
6385
6386         * c-common.h (c_reset_state): New prototype.
6387         (c_parse_file): New prototype.
6388         (finish_file): Move prototype from c-tree.h.
6389         * c-decl.c: Include <hashtab.h>.
6390         (builtin_decls): New.
6391         (current_file_decl): New.
6392         (duplicate_decls): Add extra parameter. Change all callers.  Don't
6393         output duplicate common symbols.
6394         (link_hash_hash): New.
6395         (link_hash_eq): New.
6396         (poplevel): Handle popping of the top level.
6397         (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
6398         (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
6399         (pushdecl_top_level): Likewise.
6400         (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
6401         (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
6402         (finish_decl): Handle TRANSLATION_UNIT_DECL.
6403         (merge_translation_unit_decls): New.
6404         (c_write_global_declarations): New.
6405         (c_reset_state): New.
6406         (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
6407         * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
6408         * c-objc-common.c (c_cannot_inline_tree_fn): Handle
6409         TRANSLATION_UNIT_DECL.
6410         (c_objc_common_finish_file): Call merge_translation_unit_decls.
6411         * c-opts.c (in_fnames): Rename from in_fname.
6412         (c_common_decode_option): Handle multiple input filenames.
6413         (c_common_post_options): Likewise.
6414         (c_common_parse_file): Likewise; also, call c_parse_file rather than
6415         yyparse.
6416         * c-parse.in: Move cleanup code to c_parse_file.
6417         (free_parser_stacks): Move contents to c_parse_file.
6418         (c_parse_file): New.
6419         * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
6420         for integer types.
6421         (C_DECL_FILE_SCOPE): New.
6422         (finish_file): Move prototype to c-common.h.
6423         (merge_translation_unit_decls): New prototype.
6424         (comptypes): Add extra parameter to prototype.
6425         (c_write_global_declarations): New prototype.
6426         * c-typeck.c (tagged_types_tu_compatible_p): New.
6427         (function_types_compatible_p): Add extra parameter, change all callers.
6428         (type_lists_compatible_p): Likewise.
6429         (comptypes): Likewise.
6430         (struct tagged_tu_seen): New.
6431         (tagged_tu_seen_base): New.
6432         (build_unary_op): Handle TRANSLATION_UNIT_DECL.
6433         (c_mark_addressable): Remove #if 0 code.
6434         * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
6435         comment explaining why it shouldn't have to.
6436         * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
6437         options.
6438         * cppinit.c (cpp_read_next_file): New.
6439         (cpp_read_main_file): Use it.
6440         * cpplib.c (undefine_macros): New.
6441         (cpp_undef_all): New.
6442         * cpplib.h (cpp_read_next_file): Prototype.
6443         (cpp_undef_all): Prototype.
6444         * langhooks-def.h (write_global_declarations): Remove prototype.
6445         * toplev.h (write_global_declarations): Add prototype.
6446         * tree.c (decl_type_context): Use switch statement, handle
6447         TRANSLATION_UNIT_DECL.
6448         * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
6449         (TRANSLATION_UNIT_DECL): New kind of tree.
6450         * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
6451         * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
6452         * doc/invoke.texi: Make attempt to document new functionality.
6453
6454         2003-05-19  Per Bothner <bothner@apple.com>
6455
6456         * gcc.c (combine_inputs): New.
6457         (process_command): Set combine_inputs.
6458         (do_spec_1): Handle combine_inputs.
6459         (main): Likewise.
6460
6461 2003-07-10  James E Wilson  <wilson@tuliptree.org>
6462
6463         PR optimization/9745
6464         * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
6465         loop_insn_emit_before.
6466         (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
6467
6468 2003-07-10  Zack Weinberg  <zack@codesourcery.com>
6469
6470         * cppcharset.c: Fix comment.
6471         (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
6472         (EILSEQ): #define to EINVAL if not already defined.
6473         (convert_using_iconv): #if out when !HAVE_ICONV.
6474         (init_iconv_desc): Handle !HAVE_ICONV here...
6475         (cpp_init_iconv): ...not here.
6476
6477 2003-07-11  Neil Booth  <neil@daikokuya.co.uk>
6478
6479         * common.opt: More --help messages.
6480         * opts.c (print_help): Use puts().
6481         * toplev.c (f_options): Remove help text.
6482         (display_help): Don't dump f_options.
6483
6484 2003-07-11  Nathanael Nerode  <neroden@gcc.gnu.org>
6485
6486         * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
6487         Move i?86-*-interix* to the don't-fix list.
6488         * fixinc/fixinc.interix: Delete with extreme prejudice.
6489
6490 2003-07-10  Dara Hazeghi  <dhazeghi@yahoo.com>
6491
6492         PR bootstrap/10758
6493         * doc/install.texi: Document requirements for ia64-*-hpux* target.
6494
6495 2003-07-10  Roger Sayle  <roger@eyesopen.com>
6496
6497         * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
6498
6499 2003-07-10  Zack Weinberg  <zack@codesourcery.com>
6500
6501         * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
6502         one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
6503         one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
6504         convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
6505         convert_no_conversion, convert_using_iconv): New functions.
6506         (APPLY_CONVERSION): New macro.
6507         (struct conversion, conversion_tab): New data structure.
6508         (init_iconv_desc): Check conversion_tab for a custom conversion
6509         primitive before trying to use iconv.
6510         (convert_cset): Deleted.
6511         (cpp_init_iconv): Use UTF- terminology, not UCS-.
6512         (_cpp_destroy_iconv): Update to match.
6513         (_cpp_valid_ucn): We don't need iconv to implement UCNs.
6514         (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
6515         (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
6516         (_cpp_interpret_string_notranslate): New function, moved here
6517         from cpplib.c.
6518
6519         * cpphash.h (convert_f, struct cset_converter): New types.
6520         (struct cpp_reader): narrow_cset_desc and wide_cset_desc
6521         are now struct cset_converter, not bare iconv_t.
6522         Update prototypes.
6523         * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
6524         all callers changed.
6525
6526 2003-07-10  Kelley Cook  <kelleycook@wideopenwest.com>
6527
6528         * Makefile.in (options.h): Depend on Makefile.  Add move-if-change
6529         to opts.sh command line.
6530         * opts.sh: Write to temporary files with a move-if-change at the end.
6531
6532 2003-07-10  Denis Chertykov  <denisc@overta.ru>
6533             Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6534
6535         * combine.c (gen_binary): Handle the CLOBBER rtx and
6536         don't build a binary operation with it.
6537
6538 2003-07-10  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
6539
6540         * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
6541         store_killed_after, store_killed_before): Keep track of the correct
6542         dependency function to use.
6543
6544 2003-07-10  Steven Bosscher  <steven@gcc.gnu.org>
6545         * toplev.c (do_compile): Don't try to open dump files before
6546         lang_dependent_init initializes dump_base_name.
6547
6548 2003-07-10  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
6549
6550         * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
6551         Use ARRAY_SIZE.
6552         * config/frv/frv.c (frv_expand_builtin): Likewise.
6553         * config/sh/sh.c (sh_media_init_builtins): Likewise.
6554
6555 2003-07-09  Mark Mitchell  <mark@codesourcery.com>
6556
6557         PR c++/10032
6558         * doc/invoke.texi (C++ Dialect Options): Change documentation of
6559         -fpermissive.
6560
6561 2003-07-10  J"orn Rennecke <joern.rennecke@superh.com>
6562
6563         * tm.texi (RETURN_ADDR_OFFSET): Document.
6564
6565 2003-07-10  Nathan Sidwell  <nathan@codesourcery.com>
6566
6567         * gcov-io.h: Update documentation.
6568         (GCOV_UNSIGNED2STRING): New.
6569         (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
6570         GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
6571         GCOV_TAG_SUMMARY_LENGTH): Adjust.
6572         (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
6573         GCOV_TAG_COUNTER_NUM): New.
6574         (GCOV_BLOCK_SIZE): Number of words.
6575         (gcov_var): Adjust buffer type.
6576         * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
6577         (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
6578         count, not byte count.
6579         (gcov_open): Adjust overread init.
6580         (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
6581         gcov_write_string, gcov_write_tag, gcov_write_length,
6582         gcov_write_tag_length): Adjust.
6583         (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
6584         (gcov_sync, gcov_seek): Adjust.
6585         * gcov-dump.c (print_usage): Show gcc version only.
6586         (dump_file): Use GCOV_UNSIGNED2STRING.
6587         (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
6588         * gcov.c (print_version): Show gcc version only.
6589         (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
6590         GCOV_TAG_*_NUM macros.
6591         (read_count_file): Use GCOV_UNSIGNED2STRING. Use
6592         GCOV_TAG_COUNTER_LENGTH.
6593         * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
6594         Use GCOV_TAG_COUNTER_NUM.
6595         * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
6596         (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
6597
6598 2003-07-10  Andreas Schwab  <schwab@suse.de>
6599
6600         * gcov-dump.c (dump_file): Fix missing address operator.
6601
6602 2003-07-10  Kazu Hirata  <kazu@cs.umass.edu>
6603
6604         PR c/11449
6605         * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
6606         of HOST_WIDE_INT.
6607         (fold_single_bit_test): If sign_bit_p() fails, assume that the
6608         bit being tested is not a sign bit.
6609
6610 2003-07-10  Kazu Hirata  <kazu@cs.umass.edu>
6611
6612         * config/h8300/h8300.md (a peephole2): New.
6613
6614 2003-07-10  Alexandre Oliva  <aoliva@redhat.com>
6615
6616         2001-12-13  Alexandre Oliva  <aoliva@redhat.com>
6617         * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
6618         from ld-linux.so.2 to ld.so.1.
6619         2001-11-18  Alexandre Oliva  <aoliva@redhat.com>
6620         * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
6621         * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
6622         nor -Wl,-rpath-link.
6623         (LIB_SPEC): Add -rpath-link if !static.
6624         2001-08-22  Alexandre Oliva  <aoliva@redhat.com>
6625         * config/mn10300/mn10300.c (mn10300_protect_label): New
6626         variable.
6627         * config/mn10300/linux.h (PRINT_OPERAND,
6628         PRINT_OPERAND_ADDRESS): Set it during their execution.
6629         (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
6630         mn10300_protect_label is set.
6631         * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
6632         -Wl,-rpath-link.
6633         (LIB_SPEC, STARTFILE_SPEC): Define.
6634         2001-05-11  Alexandre Oliva  <aoliva@redhat.com>
6635         * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
6636         FLOAT_BIT_ORDER_MISMATCH.
6637         2001-05-09  Alexandre Oliva  <aoliva@redhat.com>
6638         * config.gcc (am33_2.0-*-linux*): Added.
6639         * config/mn10300/linux.h: New.
6640         * config/mn10300/t-linux: New.
6641
6642 2003-07-10  Andreas Jaeger  <aj@suse.de>
6643
6644         * fold-const.c: Properly wrap prototypes.
6645
6646 2003-07-09  Alexandre Oliva  <aoliva@redhat.com>
6647
6648         2003-06-16  Alexandre Oliva  <aoliva@redhat.com>
6649         * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
6650         Moved from...
6651         * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
6652         * config/mn10300/mn10300.h: GTY-declare it.
6653         2003-06-11  Alexandre Oliva  <aoliva@redhat.com>
6654         * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
6655         prototype.  Use incoming RTL argument.
6656         2002-12-12  Alexandre Oliva  <aoliva@redhat.com>
6657         * config/mn10300/mn10300.md (int_label): Move C statements...
6658         (GOTaddr2picreg): ... here.
6659         2002-08-15  Alexandre Oliva  <aoliva@redhat.com>
6660         * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
6661         * config/mn10300/mn10300.c (mn10300_encode_section_info):
6662         ... here.  New function.
6663         (TARGET_ENCODE_SECTION_INFO): Define to it.
6664         2001-11-04  Alexandre Oliva  <aoliva@redhat.com>
6665         * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
6666         pattern name.
6667         (mn10300_loadPC): Define as insn splittable after reload.
6668         2001-05-13  Alexandre Oliva  <aoliva@redhat.com>
6669         * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
6670         be defined in .rodata even in PIC, now that the assembler
6671         supports that.
6672         2001-05-09  Alexandre Oliva  <aoliva@redhat.com>
6673         * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
6674         symbol take an underscore prefix.
6675         2001-04-14  Alexandre Oliva  <aoliva@redhat.com>
6676         * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
6677         legitimize_pic_address): Declare.
6678         * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
6679         the PIC register as fixed.
6680         (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
6681         (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
6682         PIC.
6683         (LEGITIMATE_PIC_OPERAND_P): Define.
6684         (PIC_OFFSET_TABLE_REGNUM): Define.
6685         (GOT_SYMBOL_NAME): Define.
6686         (SYMBOLIC_CONST_P): Define.
6687         (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
6688         symbols.
6689         (MN10300_GLOBAL_P): Test it.
6690         (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
6691         (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
6692         * config/mn10300/mn10300.c (print_operand): Handle unspec.
6693         (expand_prologue): Set PIC register.
6694         (call_address_operand): Don't match SYMBOL_REFs in PIC.
6695         (legitimize_address): Call legitimize_pic_address.
6696         (legitimize_pic_address): New fn.
6697         (legitimate_pic_operand_p): New fn.
6698         * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
6699         (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
6700         UNSPEC_PLT): New constants.
6701         (pop_pic_reg): New insn.
6702         (movsi): Adjust non-PIC addresses.
6703         (builtin_setjmp_receiver): Restore the PIC register.
6704         (casesi): New insn.
6705         (call): Adjust non-PIC addresses.
6706         (int_label, GOTaddr2picreg): New expands.
6707         (am33_loadPC): New insn.
6708         (mn10300_loadPC): New expand.
6709         (call_next_insn): New insn.
6710         (add_GOT_to_pic_reg): New expand.
6711         (symGOT2reg, symGOT2reg_i): New expands.
6712         (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
6713         (sym2PIC, sym2PLT): New expands.
6714
6715 2003-07-09  Alexandre Oliva  <aoliva@redhat.com>
6716
6717         * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
6718         2001-05-01  Alexandre Oliva  <aoliva@redhat.com>
6719         * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
6720         to flag_unsafe_math_optimizations.
6721         2001-04-14  Alexandre Oliva  <aoliva@redhat.com>
6722         * config/mn10300/mn10300.c (expand_prologue): Mark
6723         FP-register-saving insns as frame-related.
6724         2001-02-13  Alexandre Oliva  <aoliva@redhat.com>
6725         * config/mn10300/mn10300.c
6726         (mn10300_get_live_callee_saved_regs): Don't search past
6727         LAST_EXTENDED_REGNUM.
6728         (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
6729         * config/mn10300/mn10300.md: Remove excessive line breaks from
6730         `@' output patterns that were accounted as additional
6731         alternatives.
6732         * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
6733         Re-introduce changes accidentally removed in Richard Sandiford's
6734         2000-12-05's patch.
6735         * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
6736         Re-instate am33-2 lost in merge from net GCC.
6737         2000-08-26  Alexandre Oliva  <aoliva@redhat.com>
6738         * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
6739         floating-point registers.
6740         2000-08-07  Alexandre Oliva  <aoliva@redhat.com>
6741         * config/mn10300/mn10300.md (movdf): Revert some am33-specific
6742         pessimizations that had gone in on 2000-05-08.
6743         2000-06-28  Graham Stott  <grahams@cygnus.co.uk>
6744         * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
6745         2000-06-22  Graham Stott  <grahams@cygnus.co.uk>
6746         * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
6747         operand 0.
6748         * (movhi): Likewise.
6749         * (movsi): Likewise.
6750         * (movsf): Likewise.
6751         * (movdi): Likewise.
6752         * (movdf): Likewise.
6753         2000-05-24  Alexandre Oliva  <aoliva@cygnus.com>
6754         * config/mn10300/mn10300.c (fp_regs_to_save): New function.
6755         (can_use_return_insn, initial_offset): Add fp_regs_to_save.
6756         (expand_prologue, expand_epilogue): Save and restore FP regs.
6757         2000-05-20  Alexandre Oliva  <aoliva@cygnus.com>
6758         * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
6759         2000-05-13  Alexandre Oliva  <aoliva@cygnus.com>
6760         * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
6761         subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
6762         Do not clobber cc0.
6763         2000-05-12  Alexandre Oliva  <aoliva@cygnus.com>
6764         * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
6765         Discourage the two-argument, longer opcodes.
6766         (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
6767         ones.
6768         * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
6769         (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
6770         * config/mn10300/mn10300.md (cmpsf): New pattern.
6771         (branch): Test mdep.fpCC and output fbCC.
6772         * config/mn10300/mn10300.c (print_operand): Output conditions.
6773         (notice_cc_update): Recognize fcmp and set mdep.fpCC.
6774         2000-05-10  Alexandre Oliva  <aoliva@cygnus.com>
6775         * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
6776         mulsf3, divsf3): Use the `F' constraint for FP values.
6777         * config/mn10300/mn10300.c (const_1f_operand): New function.
6778         * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
6779         * config/mn10300/mn10300.md (sqrtsf2): New expand.
6780         (rsqrtsf2): New insn.
6781         2000-05-09  Alexandre Oliva  <aoliva@cygnus.com>
6782         * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
6783         previous check-in.
6784         2000-05-08  Alexandre Oliva  <aoliva@cygnus.com>
6785         * config/mn10300/mn10300.md (abssf2, negdf2): On
6786         TARGET_AM33_2, expand to...
6787         (abssf2_am33_2, negdf2_am33_2): New insns.
6788         (addsf3, subsf3, mulsf3, divsf3): Likewise.
6789         (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
6790         * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
6791         movdi, movdf): Added FP regs.
6792         * invoke.texi (-mam33-2, -mno-am33-2): Document.
6793         2000-04-29  Alexandre Oliva  <aoliva@cygnus.com>
6794         * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
6795         New macros.
6796         (REGNO_AM33_2_FP_P): Renamed to...
6797         (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
6798         (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
6799         2000-04-27  Alexandre Oliva  <aoliva@cygnus.com>
6800         * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
6801         regs from GENERAL_REGS.
6802         2000-04-27  Alexandre Oliva  <aoliva@cygnus.com>
6803         * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
6804         * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
6805         * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
6806         2000-04-23  Alexandre Oliva  <aoliva@cygnus.com>
6807         * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
6808         as FP_REGS.
6809         2000-04-21  Alexandre Oliva  <aoliva@cygnus.com>
6810         * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
6811         (EXTRA_CONSTRAINT): Added OK_FOR_Q.
6812         * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
6813         * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
6814         * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
6815         (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
6816         AM33/2.0 floating-point registers.
6817         (CONDITIONAL_REGISTER_USAGE): Adjust.
6818         (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
6819         (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
6820         (REG_CLASS_FROM_LETTER): Added `f' and `A'.
6821         (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
6822         * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
6823         (MULTILIB_DIRNAMES): Likewise.
6824         * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
6825         `__AM33_2__' when `-mam33-2' is given.
6826         (TARGET_AM33_2): Define.
6827         (TARGET_SWITCHES): Adjust.
6828         * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
6829         when appropriate.
6830
6831 2003-07-09  Matt Kraai  <kraai@alumni.cmu.edu>
6832
6833         * doc/install.texi: Add missing @.
6834
6835 2003-07-09  Bob Wilson  <bob.wilson@acm.org>
6836
6837         * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
6838
6839 2003-07-09  Aldy Hernandez  <aldyh@redhat.com>
6840
6841         PR/11144
6842         * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
6843
6844 2003-07-09  Nathanael Nerode  <neroden@gcc.gnu.org>
6845
6846         PR bootstrap/11043
6847         * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
6848         "x-crtfini.o" with "crtinit.o", "crtfini.o".
6849
6850         * fixinc/inclhack.def (limits_ifndefs): Add select test.
6851         * fixinc/fixincl.x: Rebuild.
6852
6853         * fixinc/inclhack.def (math_exception):  Improve bypass and comment.
6854         * fixinc/fixincl.x: Rebuild.
6855
6856 2003-07-09  Hans-Peter Nilsson  <hp@bitrange.com>
6857
6858         * doc/install.texi (Configuration): Document the valgrind option
6859         to --enable-checking.
6860
6861 2003-07-09  Jan Hubicka  <jh@suse.cz>
6862
6863         * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
6864
6865 2003-07-09  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
6866
6867         * c-lex.c (cb_ident): Cast cstr.text to const char *.
6868
6869 2003-07-09  Nathan Sidwell  <nathan@codesourcery.com>
6870
6871         * gcov-io.h: Update documentation.
6872         (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
6873         GCOV_NOTE_MAGIC.
6874         (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
6875         (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
6876         (struct gcov_var): Change buffer's type. Add endian flag.
6877         (gcov_open): Remove mode in libgcov.
6878         (gcov_magic): Prototype.
6879         * gcov-io.c (from_file): New.
6880         (gcov_open): Clear endian flag.
6881         (gcov_magic): New.
6882         (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
6883         pointers.
6884         (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
6885         gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
6886         (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
6887         * gcov-iov.c (main): Correct cast.
6888         * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
6889         conversion.
6890         (gcov_begin_output): Use GCOV_NOTE_MAGIC.
6891         (coverage_init): Use GCOV_NOTE_SUFFIX.
6892         * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
6893         Rename to gcov_version, and return flag.
6894         (gcov_exit): Use gcov_version.
6895         (__gcov_init): Use gcov_version.
6896         * Makefile.in (coverageexts): Update.
6897         * gcov.c (print_version): Remove endianness conversion.
6898         (create_file_names): Use GCOV_NOTE_SUFFIX.
6899         (read_graph_file): Use gcov_magic.
6900         (read_count_file): Likewise.
6901         * gcov-dump.c (dump_file): Remove endianness conversion, use
6902         gcov_magic.
6903
6904 2003-07-09  Nathan Sidwell  <nathan@codesourcery.com>
6905
6906         * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
6907         coverage is on.
6908         * configure: Regenerated.
6909         * Makefile.in (ALL_CFLAGS): Correct its comment.
6910
6911 2003-07-08  Mark Mitchell  <mark@codesourcery.com>
6912
6913         * fold-const.c (make_range): Do not access operand 1 for a
6914         zero-operand operator.
6915
6916 2003-07-09  Neil Booth  <neil@daikokuya.co.uk>
6917
6918         * toplev.c (warn_dummy, W_options): Die.
6919         (display_help): Don't print W_options.
6920         * common.opt: Add W_options help from toplev.c.
6921
6922 2003-07-09  Andreas Jaeger  <aj@suse.de>
6923
6924         * opts.c (wrap_help): Only pass int arguments as arguments to
6925         printf's '*' modifier.  Change argument of function.
6926
6927 2003-07-08  Matt Kraai  <kraai@alumni.cmu.edu>
6928
6929         * doc/invoke.texi: Fix misspelling of "@item".
6930
6931 2003-07-08  Kazu Hirata  <kazu@cs.umass.edu>
6932
6933         * config/i386/i386.md: Remove an old comment about
6934         NOTICE_UPDATE_CC.
6935
6936 2003-07-09  Jan Hubicka  <jh@suse.cz>
6937
6938         * cgraph.c (cgraph_node_name): New function.
6939         (dump_cgraph): Use it.
6940         * cgraph.h (cgraph_dump_file): Declare.
6941         (cgraph_node_name): Declare.
6942         * cgraphunit.c: Include timevar.h
6943         (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
6944         (cgraph_optimize_function): Use TV_INTEGRATION.
6945         (cgraph_mark_local_functions): reorganize dumps.
6946         (cgraph_mark_functions_to_inline_once): Likewise.
6947         (cgraph_optimize): Likewise; use timevar.
6948         * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
6949         * toplev.c (dump_file_index): Add DFI_cgraph.
6950         (dump_file_info): Likewise.
6951         (cgraph_dump_file): New global variable.
6952         (do_compile): Open and close cgraph dump.
6953         * invoke.texi (-d): Document new flag; renumber.
6954
6955 2003-07-08  Roger Sayle  <roger@eyesopen.com>
6956
6957         PR c/11370
6958         * calls.c (emit_call_1): Don't bother popping the arguments off of
6959         the stack after a noreturn function call;  The adjustment is dead.
6960         (expand_call): Likewise.
6961
6962 2003-07-08  Geoffrey Keating  <geoffk@apple.com>
6963
6964         * expr.c (MOVE_MAX_PIECES): Move from here...
6965         * defaults.h (MOVE_MAX_PIECES): ... to here.
6966
6967 2003-07-08  Matt Kraai  <kraai@alumni.cmu.edu>
6968
6969         * Makefile.in (stage1-start): Handle an empty SUBDIRS.
6970
6971 2003-07-08  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
6972
6973         * genattr.c (internal_dfa_insn_code): Don't prototype.
6974         * genattrtab.c (attr_desc): Add `static_p' field.
6975         (expand_units): Make blockage range and ready cost functions
6976         static.
6977         (write_attr_get): Don't add extern prototypes in C file.  Mark
6978         static functions as appropriate.
6979         (find_attr, make_internal_attr): Initialize static_p.
6980         * genattrtab.h (ATTR_STATIC): New macro.
6981         * genautomata.c (output_internal_reset_func): Mark output function
6982         as inline.
6983         (make_internal_dfa_insn_code_attr): Mark output function as static.
6984
6985 2003-07-08  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
6986
6987         * genattrtab.h: Add new macros for attr `special' flags.
6988         * genattrtab.c (attr_desc): Reorder/resize fields better.
6989         Use attr `special' macros in all calls to make_internal_attr.
6990         * genautomata.c: Likewise.
6991
6992 2003-07-09  Jan Hubicka  <jh@suse.cz>
6993
6994         * c-common.c (c_estimate_num_insns_1): New static function.
6995         (c_estimate_num_insns): New global function.
6996         * c-common.h (DECL_NUM_STMTS): Rename to...
6997         (DECL_ESTIMATED_INSNS): ... this.
6998         (c_estimate_num_insns): Declare.
6999         * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
7000         * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
7001         * c-semantics.c (add_stmt): Do not account statements.
7002         * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
7003         New.
7004         * langhooks.h (lang_hooks_for_tree_inlining): Add
7005         estimate_num_insns
7006         * params.def (max-inline-insns-auto, max-inline-insns-auto): set
7007         to 100.
7008         (max-inline-insns): set to 300.
7009         (min-inline-insns): set to 10.
7010         * tree-inline.c (struct inline_data): Rename inlined_stmts to
7011         inlined-insns.
7012         (INSNS_PER_STMT): Kill.
7013         (inlinable_function_p): Compute and store body size.
7014         (expand_call_inline): Likewise.
7015         (optimize_inline_calls): Likewise.
7016
7017 2003-07-08  James E Wilson  <wilson@tuliptree.org>
7018
7019         PR target/10021
7020         * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
7021         loop over new variable t2 instead of t.
7022
7023 2003-07-08  Danny Smith  <dannysmith@users.sourceforge.net>
7024
7025         PR bootstrap/11455
7026         * config/i386/winnt.c: Replace use of error(), warning() with
7027         error_with_decl(), warning_with_decl(),  throughout.
7028
7029 2003-07-08  Neil Booth  <neil@daikokuya.co.uk>
7030
7031         * opts.c (wrap_help): Use unsigned int, not size_t.
7032
7033 2003-07-08  Stephane Carrez  <stcarrez@nerim.fr>
7034
7035         * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
7036         as .file/.loc directives are incompatible with linker relaxation.
7037
7038 2003-07-08  Zack Weinberg  <zack@codesourcery.com>
7039
7040         * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
7041         * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
7042         * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
7043         * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
7044         * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
7045         * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
7046         Escape { and } characters which are not part of range expressions.
7047         * fixinc/fixincl.x: Regenerate.
7048         * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
7049
7050 2003-07-08  Steven Bosscher  <steven@gcc.gnu.org>
7051
7052         PR c/1687
7053         * tree-inline.c (find_alloca_call): Use
7054         walk_tree_without_duplicates, instead of walk_tree.
7055         (find_builtin_longjmp_call): Likewise.
7056         * c-objc-common.c (c_cannot_inline_fn): Likewise.
7057         * c-semantics.c (find_reachable_label): Likewise.
7058
7059 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
7060
7061         PR c/11420
7062         * config/i386/i386.c (ix86_check_movabs): New function.
7063         * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
7064         * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
7065         (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
7066
7067 2003-07-08  Chris Demetriou  <cgd@broadcom.com>
7068
7069         * Makefile.in (install-po): Cope with empty CATALOGS.
7070
7071 2003-07-08  Richard Sandiford  <rsandifo@redhat.com>
7072
7073         * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
7074         (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
7075         (SECTION_FUNCTION_TEMPLATE): Delete.
7076         * config/mips/elf.h: As for elf64.h.
7077         (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
7078         * config/mips/linux.h: As for elf.h
7079         * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
7080         * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
7081         (EXTRA_SECTION_FUNCTIONS): Remove sdata_section.  Remove the handling
7082         of in_sdata from current_section_name and current_section_flags.
7083         * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
7084         * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
7085         (MASK_GP_OPT, TARGET_GP_OPT): Delete.
7086         (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
7087         (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
7088         (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
7089         * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
7090         (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
7091         (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
7092         (override_options): Remove setting of MASK_GPOPT.
7093         (mips_output_external): Use mips_in_small_data_p to check whether a
7094         symbol needs an .extern directive.  Don't emit such directives for
7095         TARGET_EXPLICIT_RELOCS.
7096         (mips_declare_object): Update accordingly.
7097         (mips_select_rtx_section): Call named_section rather than
7098         SMALL_DATA_SECTION.
7099         (mips_select_section): Use default_elf_section_section for everything
7100         except .text string constants.
7101         (mips_in_small_data_p): New function.
7102         (mips_encode_section_info): Remove small data handling.
7103         (mips_unique_section): Delete.
7104         (iris6_section_type_flags): New function.
7105         * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
7106
7107 2003-07-08  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
7108
7109         PR Target/11453
7110         * pa.md: Disparage all mtsar constraints.
7111         (extzv, extv, insv): Don't fail on length of {32|64}.
7112
7113 2003-07-08  Zack Weinberg  <zack@codesourcery.com>
7114
7115         * system.h: Poison MAP_CHARACTER.
7116         * config/i370/i370-protos.h (mvs_map_char): Delete.
7117         * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
7118         * config/i370/i370.h (MAP_CHARACTER): Delete definition.
7119         (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
7120
7121 2003-07-08  Danny Smith  <dannysmith@users.sourceforge.net>
7122
7123         * toplev.c (randomize): Correct call to time().
7124
7125 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
7126
7127         * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
7128         REG_EQUIV notes as well.
7129
7130 2003-07-08  Kazu Hirata  <kazu@cs.umass.edu>
7131
7132         * doc/md.texi: Fix the description of addmodecc.
7133
7134 2003-07-07  Zack Weinberg  <zack@codesourcery.com>
7135
7136         * Makefile.in (top_builddir): Set to "..", not ".".
7137         (INTLLIBS, INTLDEPS): Delete.
7138         (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
7139         (LIBDEPS): Add $(LIBICONV_DEP).
7140         (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
7141         (INCLUDES): Replace -I../intl with @INCINTL@.
7142         ($(top_builddir)/intl/libintl.a): Delete rule.
7143         (stage2-start, stage3-start, stage4-start, stageprofile-start,
7144         stagefeedback-start): Use $$ for variable to be evaluated by
7145         shell, not make.
7146         * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
7147         HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
7148         * aclocal.m4: sinclude ../config/progtest.m4.  Add
7149         contents of lcmessage.m4 from gettext distro.
7150         * configure.in: Check for wchar.h and setlocale.  Set
7151         LIBICONV_DEP to the empty string and substitute it.
7152         Call AM_LC_MESSAGES.  Delete AC_ARG_ENABLE for --enable-nls;
7153         this is handled elsewhere.  Use ZW_GNU_GETTEXT_SISTER_DIR,
7154         not CY_GNU_GETTEXT.  Clear $LIBICONV if its text is included
7155         in $LIBINTL, to avoid linking it twice.
7156         * configure, config.in: Regenerate.
7157
7158 2003-07-08  Nathanael Nerode  <neroden@gcc.gnu.org>
7159
7160         * fixinc/mkfixinc.sh: Remove winnt support.
7161         * fixinc/fixinc.winnt: Delete with extreme prejudice.
7162
7163 2003-07-08  Neil Booth  <neil@daikokuya.co.uk>
7164
7165         * Makefile.in: Update.
7166         * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
7167         * c.opt: Update documentation.
7168         * common.opt: Add some help text.
7169         * opts.c: Include intl.h.
7170         (wrap_help, print_help): New.
7171         (find_opt, handle_option, common_handle_option): opt_text now
7172         contains the '-'.  Use print_help to output help.
7173         * opts.h (struct cl_option): New member "help".
7174         * opts.sh: Update to handle help text output and to prepend
7175         options with '-'.
7176         * toplev.c (display_help): Remove some help text.
7177
7178 2003-07-07  David Edelsohn  <edelsohn@gnu.org>
7179             Fariborz Jahanian  <fjahanian@apple.com>
7180
7181         * configure.in: Test for PowerPC mfcr field support in assembler.
7182         * config.in, configure: Regenderated.
7183
7184         * config/rs6000/power4.md: Add mfcrf reservation.
7185         * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
7186         * config/rs6000/rs6000.c (mfcr_operation): Define.
7187         (print_operand): Add 'Q' case for mfcrf.
7188         * config/rs6000/rs6000.h (TARGET_MFCRF): New.
7189         * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
7190         (movcc_internal1): Emit optional field operand for mfcr and set
7191         "type" attribute appropriately.
7192         (mfcr SCC): Likewise.
7193         (movesi_from_cr_one): New.
7194
7195 2003-07-07  Roger Sayle  <roger@eyesopen.com>
7196
7197         * config/i386/i386.md: Correct check-in of incorrect version.
7198
7199 2003-07-07  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
7200
7201         * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
7202         adjacent stdio calls.
7203         * c-decl.c (c_print_identifier): Likewise.
7204         * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
7205         * print-rtl.c (print_rtx): Likewise.
7206         * print-tree.c (print_node_brief, print_node): Likewise.
7207         * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
7208
7209         * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
7210         * config.in, configure: Regenerated.
7211
7212 2003-07-07  Roger Sayle  <roger@eyesopen.com>
7213
7214         PR target/10979
7215         * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
7216         Changed to define_expand patterns that copy operand[1] to prevent
7217         it from being clobbered before emitting an atan2?f3_1 insn.
7218         (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
7219         patterns that actually specify the behaviour of x87's FPATAN.
7220
7221 2003-07-07  Jakub Jelinek  <jakub@redhat.com>
7222
7223         * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
7224         clearing of SYMBOL_FLAG_LOCAL bit.
7225         If vcall_offset fits into signed 16-bit immediate, use
7226         one instruction for both addition and load.
7227
7228 2003-07-07  Neil Booth  <neil@daikokuya.co.uk>
7229
7230         * opts.c (common_handle_option): Correct handling of the
7231         -falign- switches that do and don't take an argument.
7232
7233 2003-07-07  Kazu Hirata  <kazu@cs.umass.edu>
7234
7235         * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
7236         today.
7237         (pushhi1_h8300hs): Likewise.
7238
7239 2003-07-07  Andreas Jaeger  <aj@suse.de>
7240
7241         * genextract.c: Convert remaining prototypes to ISO C90.
7242
7243         * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
7244         * fold-const.c (fold_single_bit_test): Likewise.
7245         * diagnostic.c (default_diagnostic_finalizer): Likewise.
7246         * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
7247
7248         * gengtype.c (write_array): Generate ISO C90 prototypes.
7249
7250         * genflags.c (gen_proto): Generate ISO C90 prototypes.
7251
7252 2003-07-07  Roger Sayle  <roger@eyesopen.com>
7253
7254         PR optimization/11059
7255         * expr.c (can_store_by_pieces): Return true if length is zero.
7256         (store_by_pieces): If length is zero and endp is two, abort,
7257         othwerise, if length is zero and endp is not two, return "to".
7258         (clear_by_pieces): Do nothing if length is zero.
7259         (clear_storage): Do nothing if length is zero.
7260         (store_constructor): Simplify code when size is zero, or the
7261         target has already been cleared.  This avoids emitting a
7262         blockage instruction when initializing empty structures.
7263
7264 2003-07-07  Andreas Jaeger  <aj@suse.de>
7265
7266         * mips-tfile.c: Convert prototypes to ISO C90.
7267         * mips-tdump.c: Convert prototypes to ISO C90.
7268
7269 2003-07-07  Nathan Sidwell  <nathan@codesourcery.com>
7270
7271         * rtl.h (emit_line_note): Take a location_t.
7272         (emit_line_note_force): Remove.
7273         (set_file_and_line_for_statement): Take a location_t.
7274         * tree.g (emit_line_note): Take a location_t.
7275         * emit-rtl.c (emit_line_note): Take a location_t.
7276         (emit_line_note_force): Remove.
7277         * function.c (init_function_start): Adjust emit_line_note call.
7278         (expand_function_end): Use force_next_line_note, not
7279         emit_line_note_force.
7280         * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
7281         * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
7282         genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
7283         genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
7284         genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
7285         genrtl_continue_stmt, genrtl_switch_stmt,
7286         genrtl_asm_stmt): Likewise.
7287         * expr.c (expand_expr): Likewise.
7288         * integrate.c (expand_inline_function): Likewise.
7289         * stmt.c (set_file_and_line_for_stmt): Take a location_t.
7290         (expand_decl_init): Adjust emit_line_note call.
7291
7292 2003-07-07  Dale Johannesen  <dalej@apple.com>
7293
7294         * config/rs6000/darwin-tramp.asm:  Fix trampolines.  PR 10900.
7295
7296 2003-07-07  Andreas Jaeger  <aj@suse.de>
7297
7298         * config/i386/i386-protos.h: Convert prototypes to ISO C90.
7299         * config/i386/i386.c: Likewise.
7300
7301 2003-07-07  Kazu Hirata  <kazu@cs.umass.edu>
7302
7303         * config/h8300/h8300.md: Use gen_int_mode instead of
7304         GEN_INT (trunc_int_for_mode (...)).
7305
7306 2003-07-07  Kazu Hirata  <kazu@cs.umass.edu>
7307
7308         * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
7309         2 bytes and then subtract 2 from the stack pointer.
7310         (pushhi1_h8300hs): Likewise.
7311
7312 2003-07-07  Nathan Sidwell  <nathan@codesourcery.com>
7313
7314         * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
7315         -frandom-seed.
7316         * configure: Regenerated.
7317         * Makefile.in: Remove extraneous comment.
7318         * toplev.c (randomize): Protect against potential multiple calls.
7319         * doc/invoke.texi (-frandom-seed): Document use for in coverage
7320         files.
7321
7322 2003-07-07  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
7323             Eric Botcazou  <ebotcazou@libertysurf.fr>
7324
7325         PR optimization/11198
7326         * alias.c (objects_must_conflict_p): Return 1 if the types have
7327         the same alias set, not if the alias sets only conflict.
7328
7329 2003-07-07  Andrew Pinski  <pinskia@physics.uc.edu>
7330
7331         * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
7332         (convert_cset): Change inbuf to type ICONV_CONST char.
7333         * Makefile.in (LIBS): Add LIBICONV.
7334
7335         * doc/invoke.texi (-falign-functions): Document that
7336         when n is zero then a machine-dependent default is used.
7337         (-falign-labels): Document that when n is zero then a
7338         machine-dependent default is used and that -falign-labels =1
7339         is equivalent to -fno-align-labels.
7340         (-falign-loops): Likewise.
7341         (-falign-jumps): Likewise.
7342
7343 2003-07-06  Art Haas  <ahaas@airmail.net>
7344
7345         * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
7346         initializer syntax.
7347
7348 2003-07-06  James E Wilson  <wilson@tuliptree.org>
7349
7350         PR optimization/9812
7351         * rtl.h (mem_for_const_double): Delete prototype.
7352         * varasm.c (mem_for_const_double): Delete function.
7353         * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
7354         config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
7355         (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
7356         * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
7357         (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
7358         * config/m68k/m68k.md (movxf): Add reload_in_progress guard.  Add
7359         comment about confused support for XFmode constants.
7360
7361 2003-07-07  Jan Hubicka  <jh@suse.cz>
7362
7363         * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
7364
7365 2003-07-06  Kazu Hirata  <kazu@cs.umass.edu>
7366
7367         * config/h8300/h8300.c: Fix comment typos.
7368         * config/h8300/h8300.md: Likewise.
7369         * config/i386/athlon.md: Likewise.
7370         * config/i386/i386.c: Likewise.
7371         * config/i386/pentium.md: Likewise.
7372         * config/ia64/ia64.c: Likewise.
7373         * config/ia64/itanium1.md: Likewise.
7374         * config/ia64/itanium2.md: Likewise.
7375         * config/m32r/m32r.md: Likewise.
7376         * config/m68hc11/m68hc11.c: Likewise.
7377         * config/mcore/mcore.c: Likewise.
7378         * config/mips/sr71k.md: Likewise.
7379         * config/mips/t-iris5-as: Likewise.
7380         * config/mmix/mmix.h: Likewise.
7381         * config/ns32k/ns32k.h: Likewise.
7382         * config/ns32k/NOTES: Fix a typo.
7383
7384 2003-07-06  Andreas Jaeger  <aj@suse.de>
7385
7386         * stmt.c: Convert remaining prototypes to ISO C90.
7387         * cfglayout.c: Likewise.
7388         * dbxout.c: Likewise.
7389         * gcc.c: Likewise.
7390         * genemit.c: Likewise.
7391
7392         * basic-block.h: Convert prototypes to ISO C90.
7393         * c-parse.in: Likewise.
7394         * c-pragma.h: Likewise.
7395         * c-typeck.c: Likewise.
7396         * cfghooks.h: Likewise.
7397         * cfgloopanal.c: Likewise.
7398         * dbxout.h: Likewise.
7399         * debug.h: Likewise.
7400         * dwarf2asm.h: Likewise.
7401         * gcov.c: Likewise.
7402         * gengtype-lex.l: Likewise.
7403         * sched-int.h: Likewise.
7404         * timevar.c: Likewise.
7405
7406 2003-07-06  Neil Booth  <neil@daikokuya.co.uk>
7407
7408         * c-common.h (c_comon_handle_filename,
7409         c_common_missing_arguement): New.
7410         * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
7411         LANG_HOOKS_MISSING_ARGUMENT): New.
7412         * c-opts.c (missing_arg): Rename c_common_missing_argument,
7413         update to be an appropriate langhook.
7414         (c_common_handle_option): Don't handle filenames.
7415         (c_common_handle_filename): New.
7416         * hooks.c (hook_void_constcharptr,
7417         hook_bool_constcharptr_size_t_false): New.
7418         * hooks.h (hook_void_constcharptr,
7419         hook_bool_constcharptr_size_t_false): New.
7420         * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
7421         LANG_HOOKS_MISSING_ARGUMENT): New.
7422         (LANG_HOOKS_INITIALIZER): Update.
7423         * langhooks.h (struct lang_hooks): Add handle_filename and
7424         missing_argument.
7425         * opts.c (handle_option): Don't handle filenames here, but ...
7426         (handle_options): ... here.
7427         (common_handle_option): Don't handle missing arguments here.
7428         * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
7429         LANG_HOOKS_MISSING_ARGUMENT): New.
7430
7431 2003-07-06  Neil Booth  <neil@daikokuya.co.uk>
7432
7433         * Makfile.in: Remove traces of mbchar.
7434         * c-parse.in (MULTIBYTE_CHARS): Remove.
7435         * config.in (MULTIBYTE_CHARS): Remove.
7436         * configure: Remove --enable-mbchar.
7437         * configure.in: Remove --enable-mbchar.
7438         * mbchar.c, mbchar.h: Remove.
7439         * system.h: Poison MULTIBYTE_CHARS.
7440         * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
7441         * config/linux.h (MULTIBYTE_CHARS): Remove.
7442         * config/svr4.h (MULTIBYTE_CHARS): Remove.
7443         * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
7444
7445 2003-07-06  Andreas Jaeger  <aj@suse.de>
7446
7447         * varray.c (varray_check_failed): Fix typo.
7448
7449         * unroll.c: Convert prototypes to ISO C90.
7450         * varasm.c: Likewise.
7451         * varray.c: Likewise.
7452         * varray.h: Likewise.
7453         * vmsdbgout.c: Likewise.
7454         * xcoffout.c: Likewise.
7455         * xcoffout.h: Likewise.
7456
7457 2003-07-06  Nathan Sidwell  <nathan@codesourcery.com>
7458
7459         * gcov-io.h: Add a local time stamp.
7460         (struct gcov_info): Add stamp field.
7461         (gcov_truncate): New.
7462         * coverage.c (read_counts_file): Skip the stamp.
7463         (coverage_begin_output): Write the stamp.
7464         (build_gcov_info): Declare and init the stamp.
7465         (coverage_finish): Only unlink data file, if stamp is zero.
7466         * gcov-dump.c (dump_file): Dump the stamp.
7467         * gcov.c (bbg_stamp): New.
7468         (release_structures): Clear bbg_stamp.
7469         (read_graph_file): Read stamp.
7470         (read_count_file): Check stamp.
7471         * libgcov.c (gcov_exit): Check stamp and truncate if needed.
7472
7473 2003-07-06  Nathan Sidwell  <nathan@codesourcery.com>
7474
7475         * tree.h (default_flag_random_seed): Remove.
7476         * toplev.h (local_tick): Declare.
7477         * tree.c (flag_random_seed, default_flag_random_seed): Move to
7478         toplev.c.
7479         (append_random_chars): Don't call default_flag_random_seed.
7480         * toplev.c (flag_random_seed): Define here. Set local_tick.
7481         (local_tick): Define.
7482         (randomize): New, moved from tree.c.
7483         (print_switch_values): Adjust.
7484         (toplev_main): Call randomize.
7485
7486 2003-07-06  Nathan Sidwell  <nathan@codesourcery.com>
7487
7488         * tree.h (crc32_string): Declare.
7489         * tree.c (append_random_chars): Remove.
7490         (crc32_string): New.
7491         (get_file_function_name_long): Use crc32_string here.
7492
7493 2003-07-06  Andreas Jaeger  <aj@suse.de>
7494
7495         * gcc.c: Convert prototypes to ISO C90.
7496         * gcc.h: Likewise.
7497         * gcov-dump.c: Likewise.
7498         * gcov-iov.c: Likewise.
7499         * gcse.c: Likewise.
7500         * genattrtab.h: Likewise.
7501         * ggc.h: Likewise.
7502         * global.c: Likewise.
7503         * graph.c: Likewise.
7504         * graph.h: Likewise.
7505         * hosthooks.h: Likewise.
7506         * hooks.h: Likewise.
7507         * hooks.c: Likewise.
7508         * hashtable.h: Likewise.
7509         * hashtable.c: Likewise.
7510         * haifa-sched.c: Likewise.
7511         * integrate.h: Likewise.
7512         * integrate.c: Likewise.
7513         * input.h: Likewise.
7514         * ifcvt.c: Likewise.
7515         * jump.c: Likewise.
7516         * langhooks-def.h: Likewise.  Add extern to prototypes.
7517         * langhooks.c: Likewise.
7518         * langhooks.h: Likewise.
7519         * lcm.c: Likewise.
7520         * local-alloc.c: Likewise.
7521         * loop-init.c: Likewise.
7522         * loop-unroll.c: Likewise.
7523         * loop-unswitch.c: Likewise.
7524         * loop.c: Likewise.
7525         * loop.h: Likewise. Add extern to prototypes.
7526         * machmode.h: Likewise.
7527         * main.c: Likewise.
7528         * mbchar.c: Likewise.
7529         * mbchar.h: Likewise.
7530         * mkdeps.c: Likewise.
7531         * mkdeps.h: Likewise.
7532         * optabs.c: Likewise.
7533         * optabs.h: Likewise.
7534         * output.h: Likewise.
7535         * gccspec.c: Likwise.
7536         * postreload.c: Likewise.
7537         * prefix.c: Likewise.
7538         * prefix.h: Likewise.
7539         * print-rtl.c: Likewise.
7540         * print-tree.c: Likewise.
7541         * profile.c: Likewise.
7542         * read-rtl.c: Likewise.
7543         * real.c: Likewise.
7544         * real.h: Likewise.
7545         * recog.c: Likewise.
7546         * recog.h: Likewise.
7547         * reg-stack.c: Likewise.
7548         * regclass.c: Likewise.
7549         * regmove.c: Likewise.
7550         * regrename.c: Likewise.
7551         * regs.h: Likewise.
7552         * reload.c: Likewise.
7553         * reload.h: Likewise.
7554         * reload1.c: Likewise.
7555         * reorg.c: Likewise.
7556         * resource.c: Likewise.
7557         * resource.h: Likewise.
7558         * rtl-error.c: Likewise.
7559         * rtl.c: Likewise.
7560         * rtl.h: Likewise.
7561         * rtlanal.c: Likewise.
7562         * sbitmap.c: Likewise.
7563         * sbitmap.h: Likewise.
7564         * scan-decls.c: Likewise.
7565         * scan.c: Likewise.
7566         * sched-deps.c: Likewise.
7567         * sched-ebb.c: Likewise.
7568         * sched-int.h: Likewise.
7569         * sched-rgn.c: Likewise.
7570         * sched-vis.c: Likewise.
7571         * sibcall.c: Likewise.
7572         * simplify-rtx.c: Likewise.
7573         * sreal.c: Likewise.
7574         * sreal.h: Likewise.
7575         * ssa-ccp.c: Likewise.
7576         * ssa-dce.c: Likewise.
7577         * ssa.c: Likewise.
7578         * ssa.h: Likewise.
7579         * stack.h: Likewise.
7580         * stmt.c: Likewise.
7581         * stor-layout.c: Likewise.
7582         * stringpool.c: Likewise.
7583         * target.h: Likewise.
7584         * timevar.c: Likewise.
7585         * timevar.h: Likewise.
7586         * tlink.c: Likewise.
7587         * tracer.c: Likewise.
7588         * tree-inline.c: Likewise.
7589         * tree-inline.h: Likewise.
7590         * tree.c: Likewise.
7591         * tree.h: Likewise.
7592
7593 2003-07-05  Kazu Hirata  <kazu@cs.umass.edu>
7594
7595         * combine.c (nonzero_bits1): Fix a warning.
7596
7597 2003-07-05  Kazu Hirata  <kazu@cs.umass.edu>
7598
7599         * config/h8300/h8300.c (compute_mov_length): Correct the
7600         length of loading CONST0_RTX (SFmode).
7601
7602 2003-07-05  Nathan Sidwell  <nathan@codesourcery.com>
7603
7604         * toplev.c (output_clean_symbol_name): Remove.
7605         * toplev.h (output_clean_symbol_name): Remove.
7606         * config/alpha/alpha.c (unicosmk_output_module_name): Use
7607         lbasename & clean_symbol_name.
7608
7609 2003-07-05  Kazu Hirata  <kazu@cs.umass.edu>
7610
7611         * ggc.h: Follow spelling conventions.
7612         * config/i386/i386.c: Likewise.
7613         * config/i386/winnt.c: Likewise.
7614         * config/rs6000/rs6000.c: Likewise.
7615
7616 2003-07-05  Kazu Hirata  <kazu@cs.umass.edu>
7617
7618         * bt-load.c: Fix comment typos.
7619         * c-incpath.c: Likewise.
7620         * cfg.c: Likewise.
7621         * cfgcleanup.c: Likewise.
7622         * cfgloop.h: Likewise.
7623         * cfgloopmanip.c: Likewise.
7624         * cfgrtl.c: Likewise.
7625         * diagnostic.h: Likewise.
7626         * dwarfout.c: Likewise.
7627         * emit-rtl.c: Likewise.
7628         * et-forest.c: Likewise.
7629         * et-forest.h: Likewise.
7630         * expr.c: Likewise.
7631         * gcse.c: Likewise.
7632         * genattr.c: Likewise.
7633         * jump.c: Likewise.
7634         * langhooks.h: Likewise.
7635         * local-alloc.c: Likewise.
7636         * loop-unroll.c: Likewise.
7637         * loop-unswitch.c: Likewise.
7638         * ra-build.c: Likewise.
7639         * regclass.c: Likewise.
7640         * regmove.c: Likewise.
7641         * rtl.def: Likewise.
7642         * rtlanal.c: Likewise.
7643         * sched-ebb.c: Likewise.
7644         * sched-rgn.c: Likewise.
7645         * simplify-rtx.c: Likewise.
7646         * ssa.c: Likewise.
7647         * tracer.c: Likewise.
7648         * tree.c: Likewise.
7649
7650 2003-07-05  Zack Weinberg  <zack@codesourcery.com>
7651
7652         * cppcharset.c: Use the correct return type for the fallback iconv
7653         macro.
7654
7655 2003-07-05  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
7656
7657         Blame to Jan Hubicka  <jh@suse.cz>
7658         * cfglayout.c (record_effective_endpoints): Split insns before
7659         first basic block correctly.
7660
7661 2003-07-05  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
7662
7663         * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
7664         bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
7665         if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
7666
7667 2003-07-05  Andreas Jaeger  <aj@suse.de>
7668
7669         * genattrtab.c (write_attr_get): Revert part of last patch to
7670         always write out a prototype.
7671
7672         * genemit.c (gen_split): Readd lost unused attributes in last
7673         patch.
7674
7675 2003-07-05  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
7676
7677         * cfgloopmanip.c (force_single_succ_latches): Force latch to be
7678         different from header.
7679
7680 2003-07-05  Andreas Schwab  <schwab@suse.de>
7681
7682         * config/m68k/m68k.c: Remove code protected by CRDS.
7683         * config/m68k/m68k.md: Likewise.
7684
7685 2003-07-05  Neil Booth  <neil@daikokuya.co.uk>
7686
7687         PR driver/11417
7688         * c-opts.c (permit_fortran_options): New.
7689         (c_common_init_options): Accept fortran front end options if
7690         it looks like we might be preprocessing Fortran.
7691         (c_common_handle_option): Don't reject switch if permit_fotran_options.
7692
7693 2003-07-05  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
7694
7695         * genattr.c (internal_dfa_insn_code): Output prototype.
7696         * genattrtab.c: Don't output unnecessary decls, output in ISO C.
7697         * genautomata.c: Likewise.
7698         * genconditions.c: Likewise.
7699         * genemit.c: Likewise.
7700         * genextract.c: Likewise.
7701         * gengenrtl.c: Likewise.
7702         * gengtype.c: Likewise.
7703         * genopinit.c: Likewise.
7704         * genoutput.c: Likewise.
7705         * genpeep.c: Likewise.
7706         * genrecog.c: Likewise.
7707
7708 2003-07-04  Zack Weinberg  <zack@codesourcery.com>
7709
7710         * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
7711         (struct cpp_options): Add narrow_charset, wide_charset,
7712         bytes_big_endian fields.  Remove EBCDIC field.
7713         (cpp_init_iconv, cpp_interpret_string): New external interfaces.
7714
7715         * cpphash.h: Include <iconv.h> if we have it, otherwise
7716         provide a dummy definition of iconv_t.
7717         (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
7718         (_cpp_valid_ucn): Update prototype.
7719         (_cpp_destroy_iconv): New prototype.
7720
7721         * doc/cpp.texi: Document character set handling.
7722         * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
7723         * doc/extend.texi: Delete entire section on multiline strings.
7724         Rewrite section on __FUNCTION__ etc now that these are
7725         variables in C.
7726
7727         * cppucnid.tab, cppucnid.pl: New files.
7728         * cppucnid.h: New generated file.
7729         * cppcharset.c: Include cppucnid.h.  Lots of commentary added.
7730         (iconv_open, iconv, iconv_close): Provide dummy definitions
7731         if !HAVE_ICONV.
7732         (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
7733         _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
7734         emit_numeric_escape, convert_hex, convert_oct, convert_escape,
7735         cpp_interpret_string, narrow_str_to_charconst,
7736         wide_str_to_charconst): New.
7737         (ucn_valid_in_identifier): Use a binary search through the
7738         ucnranges table defined in cppucnid.h, not a long chain of if
7739         statements.
7740         (_cpp_valid_ucn): Add a limit pointer.  Downgrade "universal
7741         character names are only valid in C++ and C99" to a warning.
7742         Issue the "meaning of \[uU] is different in traditional C"
7743         warning here.  Take care not to let iconv see an invalid UCS
7744         value if we get a malformed UCN.  Issue an error if we don't
7745         have iconv.
7746         (cpp_interpret_charconst): Moved here from cpplex.c.  Use
7747         cpp_interpret_string to do the heavy lifting.
7748
7749         * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
7750         narrow_charset, wide_charset fields of options structure.
7751         (cpp_destroy): Call _cpp_destroy_iconv.
7752         * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
7753         (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
7754         (cpp_interpret_charconst): Moved to cppcharset.c.
7755         * cpplib.c (dequote_string): Delete.
7756         (interpret_string_notranslate): New.
7757         (do_line, do_linemarker): Use interpret_string_notranslate.
7758
7759         * Makefile.in (cppcharset.o): Depend on cppucnid.h.
7760
7761         * c-common.c (fname_string, combine_strings): Delete.
7762         * c-common.h (fname_string, combine_strings): Delete prototypes.
7763         * c-lex.c (ignore_escape_flag): Delete.
7764         (cb_ident): Use cpp_interpret_string, not lex_string.
7765         (get_nonpadding_token): New function.
7766         (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
7767         Adjust calls to lex_string.  Don't write *value twice.
7768         (lex_string): Now handles string constant concatenation.
7769         Most of the work handed off to cpp_interpret_string.
7770         Call fix_string_type here.
7771         * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
7772         FUNC_NAME, throughout.
7773         (OBJC_STRING): New token type.
7774         (primary:STRING): No need to call fix_string_type here.
7775         (primary:objc_string): Make that OBJC_STRING.
7776         (objc_string nonterminal): Delete.
7777         (yylexname): Delete code to handle fake string constants.
7778         (yylexstring): Delete entirely.
7779         (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING.  No need
7780         to handle CPP_ATSIGN.
7781
7782         * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
7783         * c-opts.c (missing_arg, c_common_handle_option): Handle
7784         OPT_fexec_charset_ and OPT_fwide_exec_charset_.
7785         (c_common_init): Set cpp_opts->bytes_big_endian, not
7786         cpp_opts->EBCDIC.  Call cpp_init_iconv.
7787         (print_help): Document -fexec-charset= and -fexec-wide-charset=.
7788         (TARGET_EBCDIC): Delete default definition.
7789
7790         * objc/objc-act.c (build_objc_string_object): No need to
7791         handle string constant concatenation.
7792
7793 2003-07-04  Kazu Hirata  <kazu@cs.umass.edu>
7794
7795         * doc/install.texi: Fix typos.
7796         * doc/invoke.texi: Likewise.
7797         * doc/tm.texi: Likewise.
7798
7799 2003-07-04  Kazu Hirata  <kazu@cs.umass.edu>
7800
7801         * config/pa/fptr.c: Fix comment typos.
7802         * config/pa/pa-64.h: Likewise.
7803         * config/pa/pa.c: Likewise.
7804         * config/pa/pa.h: Likewise.
7805         * config/rs6000/603.md: Likewise.
7806         * config/rs6000/7xx.md: Likewise.
7807         * config/rs6000/darwin.h: Likewise.
7808         * config/rs6000/freebsd.h: Likewise.
7809         * config/rs6000/rs6000.c: Likewise.
7810         * config/rs6000/rs6000.md: Likewise.
7811         * config/rs6000/spe.h: Likewise.
7812
7813 2003-07-04  Ulrich Weigand  <uweigand@de.ibm.com>
7814
7815         * config/s390/2064.md: Change GNU CC to GCC.
7816         * config/s390/2084.md: Likewise.
7817         * config/s390/fixdfdi.h: Likewise.
7818         * config/s390/linux.h: Likewise.
7819         * config/s390/s390-modes.def: Likewise.
7820         * config/s390/s390-protos.h: Likewise.
7821         * config/s390/s390.c: Likewise.
7822         * config/s390/s390.h: Likewise.
7823         * config/s390/s390.md: Likewise.
7824         * config/s390/s390x.h: Likewise.
7825
7826 2003-07-04  Jeff Law  <law@redhat.com>
7827
7828         PR c/11428
7829         * expr.c (do_store_flag): Pass in the correct result type
7830         when calling fold_single_bit_test.
7831         * fold-const.c (fold_single_bit_test): Use result_type for the
7832         result when folding a sign bit test.
7833
7834 2003-07-04  Neil Booth  <neil@daikokuya.co.uk>
7835
7836         * opts.c (common_handle_options): Negate sense of -falign- switches.
7837
7838 2003-07-04  H.J. Lu <hongjiu.lu@intel.com>
7839
7840         * Makefile.in: Replace PWD with PWD_COMMAND.
7841
7842 2003-07-04  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
7843
7844         * cfgloopanal.c (count_strange_loop_iterations): New static function.
7845         (constant_iterations, count_loop_iterations, simple_loop_exit_p):
7846         Handle strange loops.
7847
7848 2003-07-04  Toon Moene  <toon@moene.indiv.nluug.nl>
7849
7850         * install.texi: Even the g77 manpage is derived from
7851         the full g77 manual.
7852
7853 2003-07-04  Zack Weinberg  <zack@codesourcery.com>
7854
7855         * ABOUT-NLS: Delete.
7856         * intl: Delete entire directory.
7857         * aclocal.m4: Include ../config/gettext.m4.  Delete
7858         AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
7859         AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
7860         * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
7861         Remove intl/Makefile from all_outputs.
7862         * configure, config.in: Regenerate.
7863         * Makefile.in: Expunge all references to intl subdirectory.
7864         Add -I../intl to INCLUDES.
7865         * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
7866
7867 2003-07-04  Roger Sayle  <roger@eyesopen.com>
7868
7869         * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
7870         * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
7871
7872 2003-07-04  Danny Smith  <dannysmith@users.sourceforge.net>
7873
7874         PR c++/5287, PR c++/7910, PR c++/11021
7875         * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
7876         dllimport attribute if function is defined at declaration, but
7877         report error instead. Likewise for dllimport'd variable
7878         definitions.  Set implicit TREE_PUBLIC for dllimport'd variables
7879         declared within functions, Report error if dllimport or dllexport
7880         symbol is not global.
7881         (i386_pe_dllimport_p): Ignore dllimport attribute of functions
7882         if defined after declaration or if inlined. Don't allow definition
7883         of static data members of C++ classes. Don't dllimport virtual
7884         methods.
7885         (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
7886         (i386_pe_mark_dllimport): Remove unnecessary checks.
7887         (i386_pe_encode_section_info): Warn if the dllimport attribute
7888         and symbol prefix have been instantiated and then overridden.
7889
7890         * doc/extend.texi: Document dllimport and dllexport attributes.
7891
7892         * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
7893
7894 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
7895
7896         * config/kaos.h (CPP_PREDEFINES): Delete.
7897         (TARGET_OS_CPP_BUILTINS): New.
7898
7899 2003-07-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
7900
7901         * c-aux-info.c: Include toplev.h after c-tree.h.
7902         * c-common.c: Likewise.
7903         (GCC_DIAG_STYLE): Undef.
7904         * c-semantics.c (GCC_DIAG_STYLE): Define.
7905         * c-tree.h (GCC_DIAG_STYLE): Likewise.
7906         * diagnostic.h (inform): Move prototype to toplev.h.
7907         * jump.c: Include diagnostic.h before toplev.h.
7908         * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
7909         (warning, error, fatal_error, pedwarn, sorry, inform,
7910         error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
7911
7912 2003-07-03  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
7913
7914         * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
7915         at all if edge is not specified.
7916         (can_copy_bbs_p, copy_bbs): New.
7917         * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
7918         * cfgloop.c (get_loop_body): Comment more precisely.
7919         * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
7920         (scale_bbs_frequencies): Fix comment typo.
7921         (can_duplicate_loop_p): Use can_copy_bbs_p.
7922         (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
7923
7924 2003-07-03  Devang Patel <dpatel@apple.com>
7925
7926         * c-opts.c (c_common_parse_file): Remove extra
7927         debug_hooks->start_source_file call.
7928
7929 2003-07-03  Roger Sayle  <roger@eyesopen.com>
7930
7931         * real.c (real_trunc, real_floor, real_ceil): New functions
7932         to implement trunc, floor and ceil respectively.
7933         * real.h (real_trunc, real_floor, real_ceil): Prototype here.
7934         * builtins.c (integer_valued_real_p): New function to test if
7935         a floating point expression has an integer valued result.
7936         (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
7937         foo(x) where foo is an integer rounding function.  Similarly,
7938         optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
7939         (double)(int)x when both foo and bar are integer rounding
7940         functions and we don't need to honor errno.
7941         (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
7942         New functions to fold trunc, floor and ceil.
7943         (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
7944         fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
7945         to fold BUILT_IN_CEIL*.
7946         * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
7947         the remaining integer rounding functions.
7948
7949 2003-07-03  Eric Botcazou  <ebotcazou@libertysurf.fr>
7950
7951         * config/sparc/sparc.c (function_arg_partial_nregs): Use
7952         SPARC_INT_ARG_MAX to determine where to split unnamed
7953         complex FP arguments.
7954
7955 2003-07-03  Jan Hubicka  <jh@suse.cz>
7956
7957         * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
7958         * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
7959         (merge_blocks_move_predecessor_nojumps,
7960          merge_blocks_move_successor_nojumps): Use merge_blocks.
7961         (try_optimize_cfg): Use merge_blocks_move.
7962         * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
7963         (merge_blocks_nomove): Rename to rtl_merge_blocks.
7964         (cfg_layout_create_basic_block): New.
7965         (rtl_can_merge_blocks): New.
7966         (cfg_layout_split_block): Do not alloc aux by hand.
7967         * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
7968         merge_blocks.
7969         (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
7970         * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
7971         * cfgloopmanip.c (loop_split_edge_with): Likewise.
7972         * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
7973
7974         * basic-block.h (basic_block_def): Add field 'rbi'.
7975         * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
7976         find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
7977         * cfg.c (entry_exit_blocks): Add new field.
7978         * cfglayout.c: Include alloc-pool.h;
7979         (cfg_layout_pool): New.
7980         (record_effective_endpoints, fixup_reorder_chain,
7981         fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
7982         of rbi.
7983         (cfg_layout_initialize_rbi): New function.
7984         (cfg_layout_initialize): Use it.
7985         (cfg_layout_finalize): Clear rbi fields.
7986         * cfglayout.h (RBI): Kill.
7987         (cfg_layout_initialize_rbi): Declare.
7988         * cfgloopmanip.c (copy_bbs): Use rbi.
7989         (record_exit_edges): Likewise.
7990         (duplicate_loop_to_header_edge): Likewise.
7991         * cfgrtl.c (cfg_layout_create_basic_block): Use
7992         cfg_layout_initialize_rbi.
7993         (cfg_layout_split_block): Use rbi.
7994         (cfg_layout_delete_block): Likewise.
7995         * loop-init.c (loop_optimizer_finalize): Likewise.
7996         * loop-unswitch.c (unswitch_loop): Likewise.
7997         * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
7998
7999         * cfgrtl.c: Update comments.
8000         (try_redirect_by_replacing_jump): New argument.
8001         (redirect_branch_edge): Break out from ...
8002         (rtl_redirect_edge_and_branch): ... this one.
8003         (update_cfg_after_block_merging): Break out from ...
8004         (rtl_merge_blocks): ... this one.
8005         (cfg_layout_split_edge): New.
8006         (cfg_layout_merge_blocks): New.
8007         (cfg_layout_can_merge_blocks_p): New.
8008         (cfg_layout_redirect_edge_and_branch): Reorganize.
8009         (cfg_layout_rtl_cfg_hooks): Fill in.
8010         (cfg_layout_delete_block): Kill barriers.
8011         * cfganal.c (can_fallthru): Deal with exit blocks
8012         * cfglayout.c (cfg_layout_function_header): New function
8013         (record_effective_endpoints): Record function header.
8014         (fixup_reorder_chain): Fixup dead jumptables; place header
8015
8016         * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
8017         * bb-reorder.c (cfg_layout_initialize): Update call.
8018         * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
8019         edges in cfglayout mode.
8020         * cfglayout.c (cleanup_unconditional_jumps): Kill.
8021         (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
8022         * cfglayout.h (cfg_layout_initialize): Update prototype.
8023         * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
8024         * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
8025         * flow.c (propagate_block): Do not crash when basic block ends
8026         by first insn in the chain.
8027         * loop-init.c (loop_optimizer_init):  First enter cfglayout mode; later
8028         do loop discovery.
8029         * tracer.c (tracer): Update call of cfg_layout_initialize.
8030
8031 2003-07-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
8032
8033         * Makefile.in: Use dependency variables in lieu of explicit
8034         files throughout.
8035
8036 2003-07-03  Steven Bosscher  <steven@gcc.gnu.org>
8037
8038         * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
8039         * tree.h: ...to here.
8040
8041 2003-07-03  Kazu Hirata  <kazu@cs.umass.edu>
8042
8043         * config/s390/2064.md: Fix comment typos.
8044         * config/s390/2084.md: Likewise.
8045         * config/s390/s390.c: Likewise.
8046         * config/s390/s390.md: Likewise.
8047         * config/sh/sh.c: Likewise.
8048         * config/sh/sh.h: Likewise.
8049         * config/sh/sh.md: Likewise.
8050         * config/sparc/sparc.c: Likewise.
8051         * config/sparc/sparc.h: Likewise.
8052         * config/sparc/sparc.md: Likewise.
8053         * config/stormy16/stormy16.c: Likewise.
8054         * config/stormy16/stormy16.h: Likewise.
8055         * config/stormy16/stormy-abi: Fix a typo.
8056
8057 2003-07-03  Kelley Cook  <kelleycook@wideopenwest.org>
8058
8059         * Makefile.in (ifcvt.o): Depend on OPTABS_H.
8060
8061 2003-07-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
8062
8063         * config/mips/mips.h (save_argv): Delete.
8064
8065 2003-07-03  Roger Sayle  <roger@eyesopen.com>
8066
8067         PR target/10700
8068         * fold-const.c (extract_muldiv_1): There's nothing that can be done
8069         if the expression is a SAVE_EXPR.
8070
8071 2003-07-03  Kazu Hirata  <kazu@cs.umass.edu>
8072
8073         * config/m32r/m32r.c: Fix comment typos.
8074         * config/m68hc11/m68hc11.c: Likewise.
8075         * config/m68hc11/m68hc11.h: Likewise.
8076         * config/m68k/m68k.c: Likewise.
8077         * config/mcore/mcore.c: Likewise.
8078         * config/mcore/mcore.h: Likewise.
8079         * config/mcore/mcore.md: Likewise.
8080         * config/mips/mips.c: Likewise.
8081         * config/mips/mips.h: Likewise.
8082         * config/mips/mips.md: Likewise.
8083         * config/mips/netbsd.h: Likewise.
8084         * config/mn10300/mn10300.c: Likewise.
8085
8086 2003-07-03  Andreas Schwab  <schwab@suse.de>
8087
8088         * dbxout.c (pending_bincls): Move decl down inside
8089         DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
8090
8091 2003-07-02  Nathan Sidwell  <nathan@codesourcery.com>
8092
8093         * rtl.h (NOTE_DATA): Refer to whole union.
8094         * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
8095
8096 2003-07-03  Eric Botcazou  <ebotcazou@libertysurf.fr>
8097
8098         PR optimization/11381
8099         * simplify-rtx.c (simplify_relational_operation): Check that
8100         two equal operands have no side-effects before simplifying
8101         the comparison.
8102
8103 2003-07-02  Jeff Law  <law@redhat.com>
8104
8105         * expr.c (do_store_flag): Remove special case folding for
8106         single bit tests.  Instead call back into the commonized folder
8107         routine.
8108         * fold-const.c (fold_single_bit_test): New function, mostly
8109         extracted from do_store_flag, with an additional case extracted
8110         from fold.
8111         (fold): Call fold_single_bit_test appropriately.
8112         * tree.h (fold_single_bit_test): Prototype.
8113
8114 2003-07-02  Zack Weinberg  <zack@codesourcery.com>
8115
8116         * system.h: Include filenames.h.
8117         (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
8118         (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
8119         define based on HAVE_DOS_BASED_FILE_SYSTEM.
8120         * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
8121         * config/i386/xm-mingw32.h: Don't define
8122         HAVE_DOS_BASED_FILE_SYSTEM,
8123         DIR_SEPARATOR, or DIR_SEPARATOR_2.
8124         * doc/hostconfig.texi: Update to match.
8125
8126         * cppfiles.c, gcc.c, gensupport.c, protoize.c,
8127         config/i386/cygwin.h:
8128         Use IS_ABSOLUTE_PATH throughout.
8129         * gcc.c (DIR_UP): Delete, unused.
8130         * protoize.c (IS_SAME_PATH): Define in terms of
8131         FILENAME_CMP.
8132         (is_abspath): Delete.
8133
8134 2003-07-02  Kazu Hirata  <kazu@cs.umass.edu>
8135
8136         * config/i386/emmintrin.h: Fix comment typos.
8137         * config/i386/i386.c: Likewise.
8138         * config/i386/i386.h: Likewise.
8139         * config/i386/sco5.h: Likewise.
8140         * config/ia64/ia64.c: Likewise.
8141         * config/ia64/itanium2.md: Likewise.
8142
8143 2003-07-02  H.J. Lu  <hongjiu.lu@intel.com>
8144
8145         * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
8146         DBX_USE_BINCL.
8147         (emit_bincl_stab): Same.
8148         (emit_pending_bincls): Same.
8149
8150 2003-07-02  Kazu Hirata  <kazu@cs.umass.edu>
8151
8152         * config/h8300/h8300.c (compute_mov_length): Fix the length of
8153         loading CONST0_RTX (SFmode).
8154         * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
8155         'G' to CONST0_RTX (SFmode).
8156         * config/h8300/h8300.md (movsf_h8300): Change the first
8157         constraint to 'G'.
8158         (movsf_h8300h): Likewise.
8159
8160 2003-07-02  Neil Booth  <neil@daikokuya.co.uk>
8161
8162         * c-common.h (c_common_init_options): New prototype.
8163         * c-opts.c (deferred_size): Remove.
8164         (defer_opt): Array is now pre-allocated.
8165         (c_common_init_options): Pre-allocate deferred_opts.  Make
8166         lang_flags unsigned.
8167         (push_command_line_options): Free deferred_opts.
8168         * hooks.c (hook_uint_uint_constcharptrptr_0): New.
8169         * hooks.h (hook_uint_uint_constcharptrptr_0): New.
8170         * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
8171         * langhooks.h (struct lang_hooks): New prototype for init_options.
8172         * main.c (main): Cast argv.
8173         * opts.c (handle_option, handle_options): Update prototypes.
8174         (decode_options): save_argc, save_argv are not global.  Constify.
8175         * opts.h (decode_options): New prototype.
8176         * toplev.c (general_init): New protoype.
8177         (save_argv): Make static.
8178         (save_argc): Remove.
8179         (print_switch_values, general_init): Constify.
8180         (toplev_main): Save argv.
8181         * toplev.h (toplev_main): Update prototype.
8182         (save_argc, save_argv): Remove.
8183
8184 2003-07-02  David Edelsohn  <edelsohn@gnu.org>
8185
8186         * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
8187         (emit_bincl_stab): Same.
8188         (emit_pending_bincls): Same.
8189
8190 2003-07-02  Nathan Sidwell  <nathan@codesourcery.com>
8191
8192         PR c++/11072
8193         * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
8194
8195 2003-07-02  Andreas Schwab  <schwab@suse.de>
8196
8197         * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
8198
8199 2003-07-02  Eric Botcazou  <ebotcazou@libertysurf.fr>
8200
8201         PR optimization/11210
8202         * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
8203         about the behaviour with regard to bitfields.
8204         * fold-const (decode_field_reference): Record outermost type in
8205         case the expression is a NOP. Strip all NOPs. Set the signedness
8206         to that of the outermost type (if any) when the bitsize is equal
8207         to the size of the type.
8208
8209 2003-07-02  Richard Sandiford  <rsandifo@redhat.com>
8210
8211         * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
8212         (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
8213         (adddi3_internal_3, addsi3_internal_2): Likewise.
8214
8215 2003-07-02  Richard Sandiford  <rsandifo@redhat.com>
8216
8217         * config/mips/mips.c (machine_function): Add new fields:
8218         ignore_hazard_length_p and all_noreorder_p.
8219         (mips_flag_delayed_branch): New variable.
8220         (override_options): Treat '/' as an operand punctuation character.
8221         Set up mips_flag_delayed_branch.
8222         (print_operand): Handle '/'.
8223         (mips_output_function_prologue): Put the whole function in
8224         .set noreorder and .set nomacro if all_noreorder_p is true.
8225         (mips_output_function_epilogue): End the noreorder/nomacro sequence.
8226         (mips16_optimize_gp): Remove "first insn" parameter.
8227         (mips16_lay_out_constants): New function, split out from mips_reorg.
8228         (mips_avoid_hazard, mips_avoid_hazards): New functions.
8229         (mips_reorg): For mips16 code, call mips16_lay_out_constant
8230         and (optionally) mips16_optimize.  If TARGET_EXPLICIT_RELOCS,
8231         do delayed-branch scheduling followed by hazard detection.
8232         (mips_adjust_insn_length): Only account for hazards if
8233         !ignore_hazard_length_p.
8234         (mips_output_load_label): Add a nop to the o32 sequence if
8235         the target suffers from load delays.
8236         (mips_output_conditional_branch): Add %/ to the end of branches.
8237         (mips_output_division): Fill the branch delay slot with %#.
8238         * config/mips/mips.md: Remove redundant '%*' from mips16 branch
8239         instructions.  End all other %* branches with %/.
8240         (ffssi2, ffsdi2): Fix lengths.
8241         (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
8242         (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
8243         (fix_truncsfsi2_macro): Likewise.
8244         (mov_lwl): Set hazard to "none".
8245         (ashldi3_internal): Fill the branch delay slot with %#.
8246         (ashrdi3_internal, lshrdi3_internal): Likewise.
8247         (exception_receiver): Explicitly set $28.
8248         (hazard_nop): New pattern.
8249
8250 2003-07-02  Jan Hubicka  <jh@suse.cz>
8251
8252         * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
8253         before calling tree_inlinable_function_p.
8254
8255 2003-07-02  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
8256
8257         * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
8258         <internal/stdio_core.h> too.
8259         (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
8260         <internal/wchar_core.h> too.
8261         Substitute va_list uses in inline definition.
8262         * fixinc/fixincl.x: Regenerate.
8263
8264 2003-07-02  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
8265
8266         * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
8267         Undef before redefinition.
8268         (LABEL_AFTER_LOC): Likewise.
8269         (DEFAULT_SIGNED_CHAR): Likewise.
8270         (ASM_OUTPUT_ASCII): Moved here from iris4.h.
8271         Fix IRIX spelling.
8272
8273         * config/mips/iris3.h: Remove, unused.
8274         * config/mips/iris4.h: Likewise.
8275
8276         * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
8277
8278         * config/mips/iris5.h (TARGET_DEFAULT): Move ...
8279         * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
8280         target_cpu_default.
8281
8282         * config/mips/iris5.h: Move explicit includes ...
8283         * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
8284
8285         * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
8286         * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
8287         tm_defines.
8288
8289         * config/mips/iris6.h (TARGET_DEFAULT): Move ...
8290         * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
8291         target_cpu_default.
8292
8293         * config/mips/iris6.h: Fix IRIX spelling.
8294         (MULTILIB_DEFAULTS): Undef before redefinition.
8295
8296         * config/mips/iris6.h: Move explicit includes ...
8297         * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
8298
8299 2003-07-02  Jan Hubicka  <jh@suse.cz>
8300
8301         * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
8302         cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
8303         Use next_needed field instead of aux to maintain the queue.
8304         * cgraph.h (cgraph_node): Add next_needed.
8305         (cgraph_varpool_node): Add next_needed; remove aux.
8306         * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
8307
8308 2003-07-02  Jan Hubicka  <jh@suse.cz>
8309
8310         * cgraphunit.c (cgraph_finalize_function): Set finalized.
8311         (cgraph_finalize_function): Do not examine inlinablility.
8312         (cgraph_finalize_compilation_unit): Do it here.
8313         * cgraph.h (cgraph_local_info): Add finalized field.
8314
8315 2003-07-02  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
8316
8317         * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
8318         (gt_pch_restore): Likewise.
8319
8320 2003-07-01  Kazu Hirata  <kazu@cs.umass.edu>
8321
8322         * config/alpha/alpha.c: Fix comment typos.
8323         * config/alpha/elf.h: Likewise.
8324         * config/arm/arm.c: Likewise.
8325         * config/arm/arm.h: Likewise.
8326         * config/arm/arm.md: Likewise.
8327         * config/arm/t-arm-coff: Likewise.
8328         * config/arm/t-strongarm-pe: Likewise.
8329         * config/arm/xscale-elf.h: Likewise.
8330         * config/avr/avr.h: Likewise.
8331
8332 2003-07-01  Jeff Law  <law@redhat.com>
8333
8334         * stmt.c (any_pending_cleanups): Remove another redundant test.
8335
8336 2003-07-01  David Edelsohn  <edelsohn@gnu.org>
8337             J"orn Rennecke <joern.rennecke@superh.com>
8338
8339         * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
8340         for MEM case.
8341
8342 2003-07-01  Devang Patel  <dpatel@apple.com>
8343
8344         * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
8345         (binclstatus): New.
8346         (struct dbx_file): New members - bincl_status, pending_bincl_name and
8347         prev.
8348         (pending_bincls): New.
8349         (dbxout_init): Initialize new dbx_file members.
8350         (dbxout_start_source_file): Same.
8351         (emit_bincl_stab): New function.
8352         (emit_pending_bincls): Same.
8353         (emit_pending_bincls_if_required): Same.
8354         (dbxout_end_source_file): Emit EINCL stab only if BINCL is  already
8355         processed.
8356         (dbxout_begin_block): Emit pending BINCL stabs.
8357         (dbxout_end_block): Same.
8358         (dbxout_function_decl): Same.
8359         (dbxout_continue): Same.
8360         (dbxout_type): Same.
8361         (dbxout_class_name_qualifiers): Same.
8362         (dbxout_symbol): Same.
8363         (dbxout_symbol_location): Same.
8364         (dbxout_parms): Same.
8365
8366 2003-07-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
8367
8368         * c-semantics.c (genrtl_case_label): Fix format specifier bug.
8369         * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
8370
8371 2003-07-01  Andreas Jaeger  <aj@suse.de>
8372
8373         * fold-const.c: Convert prototypes to ISO C90.
8374         * function.c: Likewise.
8375         * function.h: Likewise.
8376
8377 2003-07-01  Kazu Hirata  <kazu@cs.umass.edu>
8378
8379         * doc/contrib.texi: Fix typos.
8380         * doc/invoke.texi: Likewise.
8381         * doc/passes.texi: Likewise.
8382         * doc/sourcebuild.texi: Likewise.
8383         * doc/tm.texi: Likewise.
8384
8385 2003-07-01  Kazu Hirata  <kazu@cs.umass.edu>
8386
8387         * basic-block.h: Fix comment typos.
8388         * bb-reorder.c: Likewise.
8389         * c-format.c: Likewise.
8390         * cfgcleanup.c: Likewise.
8391         * cfghooks.h: Likewise.
8392         * cfgloop.c: Likewise.
8393         * cfgloopmanip.c: Likewise.
8394         * cfgrtl.c: Likewise.
8395         * cgraph.h: Likewise.
8396         * cgraphunit.c: Likewise.
8397         * combine.c: Likewise.
8398         * convert.c: Likewise.
8399         * dbxout.c: Likewise.
8400         * df.c: Likewise.
8401         * df.h: Likewise.
8402         * diagnostic.c: Likewise.
8403         * dwarf2out.c: Likewise.
8404         * et-forest.h: Likewise.
8405         * flow.c: Likewise.
8406         * fold-const.c: Likewise.
8407         * function.h: Likewise.
8408         * gcov-io.h: Likewise.
8409         * gcov.c: Likewise.
8410         * gcse.c: Likewise.
8411         * genautomata.c: Likewise.
8412         * ggc-common.c: Likewise.
8413         * ggc-page.c: Likewise.
8414         * loop-unroll.c: Likewise.
8415         * loop-unswitch.c: Likewise.
8416         * loop.c: Likewise.
8417         * mips-tfile.c: Likewise.
8418         * optabs.c: Likewise.
8419         * ra-build.c: Likewise.
8420         * ra-colorize.c: Likewise.
8421         * ra-rewrite.c: Likewise.
8422         * ra.h: Likewise.
8423         * regmove.c: Likewise.
8424         * reload.c: Likewise.
8425         * rtlanal.c: Likewise.
8426         * sched-ebb.c: Likewise.
8427         * sched-int.h: Likewise.
8428         * sched-vis.c: Likewise.
8429         * sreal.c: Likewise.
8430         * ssa-ccp.c: Likewise.
8431         * ssa.c: Likewise.
8432         * toplev.c: Likewise.
8433         * tree-inline.c: Likewise.
8434         * value-prof.c: Likewise.
8435         * value-prof.h: Likewise.
8436
8437 2003-07-01  Nathan Sidwell  <nathan@codesourcery.com>
8438
8439         * rtl.h (emit_line_note_after): Remove.
8440         (emit_note_copy_after, emit_note_copy): New.
8441         * emit-rtl.c (reorder_insns_with_line_notes): Replace
8442         emit_line_note_after with emit_note_copy_after.
8443         (emit_insn_after_with_line_notes): Likewise.
8444         (emit_line_note_after): Kill.
8445         (emit_note_copy_after): New.
8446         (emit_note_copy): New.
8447         * function.c (emit_return_into_block): Use emit_note_copy_after.
8448         (thread_prologue_and_epilogue_insns): Likewise.
8449         * integrate.c (expand_inline_function): Use emit_note_copy.
8450         (copy_insn_list): Likewise.
8451         * unroll.c (copy_loop_body): Likewise.
8452         * cfglayout.c (duplicate_insn_chain): Likewise.
8453
8454 2003-07-01  Nathan Sidwell  <nathan@codesourcery.com>
8455
8456         * c-tree.h (define_label): Replace filename and lineno arguments
8457         with a location_t.
8458         * c-decl.c (poplevel): Adjust define_label call.
8459         (pop_label_level): Likewise.
8460         (define_label): Replace filename and lineno arguments with a
8461         location_t.
8462         (store_parm_decls): Use DECL_SOURCE_LOCATION.
8463         * c-parse.in (label): Adjust define_label call.
8464
8465 2003-07-01  Neil Booth  <neil@daikokuya.co.uk>
8466
8467         * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
8468         config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
8469         config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
8470         config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
8471         config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
8472
8473 2003-07-01  Andreas Jaeger  <aj@suse.de>
8474
8475         * final.c: Convert prototypes to ISO C90.
8476         * flow.c: Likewise.
8477         * flags.h: Likewise.
8478         * gcov-io.c: Likewise.
8479         * gcov-io.h: Likewise.
8480
8481 See ChangeLog.9 for earlier changes.