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