configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for i?86-*-*.
[gcc.git] / gcc / ChangeLog
1 2003-07-12 Zack Weinberg <zack@codesourcery.com>
2
3 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
4 i?86-*-*. Use correct name of cache variable.
5 * configure: Regenerate.
6
7 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
8
9 * config/alpha/alpha.c: Fix comment typos.
10 * config/alpha/alpha.md: Likewise.
11 * config/arm/arm.c: Likewise.
12 * config/arm/arm.md: Likewise.
13 * config/arm/lib1funcs.asm: Likewise.
14 * config/avr/avr.md: Likewise.
15 * config/arm/README-interworking: Fix typos.
16
17 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
18
19 * c-format.c: Fix comment formatting.
20 * c-typeck.c: Likewise.
21 * coverage.c: Likewise.
22 * cppcharset.c: Likewise.
23 * cpplib.c: Likewise.
24 * dbxout.c: Likewise.
25 * gcov-io.h: Likewise.
26 * toplev.c: Likewise.
27
28 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
29
30 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
31 fix.
32
33 2003-07-12 Zack Weinberg <zack@codesourcery.com>
34
35 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
36 uses three-argument AC_DEFINE so no acconfig.h entries are
37 needed.
38 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
39 which contains the GAS version number as a scaled integer.
40 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
41 ability to check for ELF assembler.
42 (gcc_GAS_CHECK_FEATURE): New macro.
43 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
44 assembler feature checks using gcc_GAS_CHECK_FEATURE.
45 Use three-argument AC_DEFINE everywhere.
46 * acconfig.h: Deleted.
47 * config.in, configure: Regenerate.
48
49 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
50
51 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
52 (on OpenBSD).
53 * fixinc/fixincl.x: Regenerate.
54
55 * fixinc/inclhack.def (gnu_types): Improve comment.
56
57 2003-07-12 Andreas Jaeger <aj@suse.de>
58
59 * fp-test.c (main): Use ISO C90 prototype.
60
61 * version.c: Remove unneded include of ansidecl.h.
62
63 * cgraph.h: Convert prototypes to ISO C90.
64 * cgraph.c: Likewise.
65 * fix-header.c: Likewise.
66 * ra.h: Likewise.
67 * protoize.c: Likewise.
68
69 Sat Jul 12 06:09:38 CEST 2003 Jan Hubicka <jh@suse.cz>
70
71 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
72 warning.
73
74 Sat Jul 12 03:06:01 CEST 2003 Jan Hubicka <jh@suse.cz>
75 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
76
77 * cgraph.c (cgraph_max_uid): New global variable.
78 (cgraph_node): Set uid field.
79 (create_edge): Keep inline flags consistent.
80 (dump_cgraph): Dump more info.
81 * cgraph.h (struct cgraph_local_info): Remove inline_many and
82 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
83 (struct cgraph_global_info): Add insns, calls, cloned_times,
84 will_be_output.
85 (struct cgraph_node): Add uid.
86 (struct cgraph_edge): Add inline_call.
87 (cgraph_max_uid, cgraph_inline_p): Declare.
88 * cgraph.c: Include params.h and fibheap.h
89 (cgraph_mark_functions_to_inline_once): Kill.
90 (INSNS_PER_CALL): New constant.
91 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
92 static variables.
93 (cgraph_finalize_function): Do not analyze inlining.
94 (cgraph_finalize_compilation_unit): Set inlining attributes.
95 (cgraph_mark_functions_to_output): More consistency checks.
96 (cgraph_optimize_function): Set current_function_decl to NULL.
97 (cgraph_expand_function): Use new inline flags.
98 (cgraph_postorder): Expand from cgraph_expand_functions.
99 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
100 (cgraph_inlined_into, cgraph_inlined_callees,
101 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
102 cgraph_mark_inline, cgraph_check_inline_limits,
103 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
104 cgraph_decide_inlining, cgraph_inline_p): New functions.
105 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
106 PARAM_INLINE_UNIT_GROWTH): New parameters.
107 * tree-inline.c (struct inline_data): New field current_decl.
108 (expand_call_inline): Avoid forward declarations; use
109 inlinable_function_p.
110 (optimize_inline_calls): Set id.current_decl.
111
112 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
113
114 * configure.in: Remove wrongly added definition of
115 local_prefix.
116 * configure: Regenerate.
117
118 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
119
120 * rtl.def (NOTE): Do not use padding.
121
122 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
123
124 * doc/install.tex: Update required binutils for i?86-*-linux*
125
126 2003-07-11 Richard Henderson <rth@redhat.com>
127
128 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
129
130 2003-07-11 Mark Mitchell <mark@codesourcery.com>
131
132 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
133 TRANSLATION_UNIT_DECL as top_level.
134
135 2003-07-11 Jakub Jelinek <jakub@redhat.com>
136
137 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
138 then fall back to cmpstrM.
139 * builtins.c (expand_builtin_memcmp): Likewise.
140 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
141 (s390_expand_cmpmem): ... this.
142 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
143 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
144 from cmpstr* patterns. Rename call to s390_expand_cmpstr
145 to s390_expand_cmpmem.
146 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
147 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
148 to cmpmem*.
149 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
150 cmpstr* patterns.
151 * doc/md.texi (cmpstrM): Describe as String compare insn, not
152 Block compare insn.
153 (cmpmemM): Add.
154
155 2003-07-11 Loren James Rittle <ljrittle@acm.org>
156
157 * config/i386/freebsd.h (SET_ASM_OP): Remove.
158 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
159 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
160 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
161
162 2003-07-11 Richard Henderson <rth@redhat.com>
163
164 * function.c (assign_parms): Don't recombine complex args if
165 fnargs is unchanged from orig_fnargs.
166 (split_complex_args): Return args without complex before copying.
167 Re-layout the modified parameters.
168
169 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
170
171 * regclass.c (choose_hard_reg_mode): Add third argument.
172 Changed all callers.
173 * rtl.h (choose_hard_reg_mode): Update declaration.
174 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
175 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
176
177 2003-07-11 Geoffrey Keating <geoffk@apple.com>
178
179 * c-decl.c (finish_decl): Handle 'used' here...
180 * cgraphunit.c (cgraph_finalize_function): ... and here ...
181 * c-common.c: (handle_used_attribute): ... not here.
182
183 * configure.in (onstep): Support --enable-intermodule.
184 * Makefile.in (OBJS-common): New.
185 (OBJS-md): New.
186 (OBJS-archive): New.
187 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
188 (OBJS-onestep): New.
189 (libbackend.a): Support @onestep@.
190 (libbackend.o): New.
191 * configure: Regenerate.
192
193 * c-common.h (c_reset_state): New prototype.
194 (c_parse_file): New prototype.
195 (finish_file): Move prototype from c-tree.h.
196 * c-decl.c: Include <hashtab.h>.
197 (builtin_decls): New.
198 (current_file_decl): New.
199 (duplicate_decls): Add extra parameter. Change all callers. Don't
200 output duplicate common symbols.
201 (link_hash_hash): New.
202 (link_hash_eq): New.
203 (poplevel): Handle popping of the top level.
204 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
205 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
206 (pushdecl_top_level): Likewise.
207 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
208 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
209 (finish_decl): Handle TRANSLATION_UNIT_DECL.
210 (merge_translation_unit_decls): New.
211 (c_write_global_declarations): New.
212 (c_reset_state): New.
213 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
214 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
215 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
216 TRANSLATION_UNIT_DECL.
217 (c_objc_common_finish_file): Call merge_translation_unit_decls.
218 * c-opts.c (in_fnames): Rename from in_fname.
219 (c_common_decode_option): Handle multiple input filenames.
220 (c_common_post_options): Likewise.
221 (c_common_parse_file): Likewise; also, call c_parse_file rather than
222 yyparse.
223 * c-parse.in: Move cleanup code to c_parse_file.
224 (free_parser_stacks): Move contents to c_parse_file.
225 (c_parse_file): New.
226 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
227 for integer types.
228 (C_DECL_FILE_SCOPE): New.
229 (finish_file): Move prototype to c-common.h.
230 (merge_translation_unit_decls): New prototype.
231 (comptypes): Add extra parameter to prototype.
232 (c_write_global_declarations): New prototype.
233 * c-typeck.c (tagged_types_tu_compatible_p): New.
234 (function_types_compatible_p): Add extra parameter, change all callers.
235 (type_lists_compatible_p): Likewise.
236 (comptypes): Likewise.
237 (struct tagged_tu_seen): New.
238 (tagged_tu_seen_base): New.
239 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
240 (c_mark_addressable): Remove #if 0 code.
241 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
242 comment explaining why it shouldn't have to.
243 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
244 options.
245 * cppinit.c (cpp_read_next_file): New.
246 (cpp_read_main_file): Use it.
247 * cpplib.c (undefine_macros): New.
248 (cpp_undef_all): New.
249 * cpplib.h (cpp_read_next_file): Prototype.
250 (cpp_undef_all): Prototype.
251 * langhooks-def.h (write_global_declarations): Remove prototype.
252 * toplev.h (write_global_declarations): Add prototype.
253 * tree.c (decl_type_context): Use switch statement, handle
254 TRANSLATION_UNIT_DECL.
255 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
256 (TRANSLATION_UNIT_DECL): New kind of tree.
257 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
258 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
259 * doc/invoke.texi: Make attempt to document new functionality.
260
261 2003-05-19 Per Bothner <bothner@apple.com>
262
263 * gcc.c (combine_inputs): New.
264 (process_command): Set combine_inputs.
265 (do_spec_1): Handle combine_inputs.
266 (main): Likewise.
267
268 2003-07-10 James E Wilson <wilson@tuliptree.org>
269
270 PR optimization/9745
271 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
272 loop_insn_emit_before.
273 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
274
275 2003-07-10 Zack Weinberg <zack@codesourcery.com>
276
277 * cppcharset.c: Fix comment.
278 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
279 (EILSEQ): #define to EINVAL if not already defined.
280 (convert_using_iconv): #if out when !HAVE_ICONV.
281 (init_iconv_desc): Handle !HAVE_ICONV here...
282 (cpp_init_iconv): ...not here.
283
284 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
285
286 * common.opt: More --help messages.
287 * opts.c (print_help): Use puts().
288 * toplev.c (f_options): Remove help text.
289 (display_help): Don't dump f_options.
290
291 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
292
293 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
294 Move i?86-*-interix* to the don't-fix list.
295 * fixinc/fixinc.interix: Delete with extreme prejudice.
296
297 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
298
299 PR bootstrap/10758
300 * doc/install.texi: Document requirements for ia64-*-hpux* target.
301
302 2003-07-10 Roger Sayle <roger@eyesopen.com>
303
304 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
305
306 2003-07-10 Zack Weinberg <zack@codesourcery.com>
307
308 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
309 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
310 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
311 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
312 convert_no_conversion, convert_using_iconv): New functions.
313 (APPLY_CONVERSION): New macro.
314 (struct conversion, conversion_tab): New data structure.
315 (init_iconv_desc): Check conversion_tab for a custom conversion
316 primitive before trying to use iconv.
317 (convert_cset): Deleted.
318 (cpp_init_iconv): Use UTF- terminology, not UCS-.
319 (_cpp_destroy_iconv): Update to match.
320 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
321 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
322 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
323 (_cpp_interpret_string_notranslate): New function, moved here
324 from cpplib.c.
325
326 * cpphash.h (convert_f, struct cset_converter): New types.
327 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
328 are now struct cset_converter, not bare iconv_t.
329 Update prototypes.
330 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
331 all callers changed.
332
333 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
334
335 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
336 to opts.sh command line.
337 * opts.sh: Write to temporary files with a move-if-change at the end.
338
339 2003-06-30 Denis Chertykov <denisc@overta.ru>
340 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
341
342 * combine.c (gen_binary): Handle the CLOBBER rtx and
343 don't build a binary operation with it.
344
345 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
346
347 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
348 store_killed_after, store_killed_before): Keep track of the correct
349 dependency function to use.
350
351 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
352 * toplev.c (do_compile): Don't try to open dump files before
353 lang_dependent_init initializes dump_base_name.
354
355 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
356
357 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
358 Use ARRAY_SIZE.
359 * config/frv/frv.c (frv_expand_builtin): Likewise.
360 * config/sh/sh.c (sh_media_init_builtins): Likewise.
361
362 2003-07-09 Mark Mitchell <mark@codesourcery.com>
363
364 PR c++/10032
365 * doc/invoke.texi (C++ Dialect Options): Change documentation of
366 -fpermissive.
367
368 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
369
370 * tm.texi (RETURN_ADDR_OFFSET): Document.
371
372 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
373
374 * gcov-io.h: Update documentation.
375 (GCOV_UNSIGNED2STRING): New.
376 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
377 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
378 GCOV_TAG_SUMMARY_LENGTH): Adjust.
379 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
380 GCOV_TAG_COUNTER_NUM): New.
381 (GCOV_BLOCK_SIZE): Number of words.
382 (gcov_var): Adjust buffer type.
383 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
384 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
385 count, not byte count.
386 (gcov_open): Adjust overread init.
387 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
388 gcov_write_string, gcov_write_tag, gcov_write_length,
389 gcov_write_tag_length): Adjust.
390 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
391 (gcov_sync, gcov_seek): Adjust.
392 * gcov-dump.c (print_usage): Show gcc version only.
393 (dump_file): Use GCOV_UNSIGNED2STRING.
394 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
395 * gcov.c (print_version): Show gcc version only.
396 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
397 GCOV_TAG_*_NUM macros.
398 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
399 GCOV_TAG_COUNTER_LENGTH.
400 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
401 Use GCOV_TAG_COUNTER_NUM.
402 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
403 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
404
405 2003-07-10 Andreas Schwab <schwab@suse.de>
406
407 * gcov-dump.c (dump_file): Fix missing address operator.
408
409 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
410
411 PR c/11449
412 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
413 of HOST_WIDE_INT.
414 (fold_single_bit_test): If sign_bit_p() fails, assume that the
415 bit being tested is not a sign bit.
416
417 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
418
419 * config/h8300/h8300.md (a peephole2): New.
420
421 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
422
423 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
424 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
425 from ld-linux.so.2 to ld.so.1.
426 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
427 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
428 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
429 nor -Wl,-rpath-link.
430 (LIB_SPEC): Add -rpath-link if !static.
431 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
432 * config/mn10300/mn10300.c (mn10300_protect_label): New
433 variable.
434 * config/mn10300/linux.h (PRINT_OPERAND,
435 PRINT_OPERAND_ADDRESS): Set it during their execution.
436 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
437 mn10300_protect_label is set.
438 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
439 -Wl,-rpath-link.
440 (LIB_SPEC, STARTFILE_SPEC): Define.
441 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
442 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
443 FLOAT_BIT_ORDER_MISMATCH.
444 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
445 * config.gcc (am33_2.0-*-linux*): Added.
446 * config/mn10300/linux.h: New.
447 * config/mn10300/t-linux: New.
448
449 2003-07-10 Andreas Jaeger <aj@suse.de>
450
451 * fold-const.c: Properly wrap prototypes.
452
453 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
454
455 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
456 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
457 Moved from...
458 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
459 * config/mn10300/mn10300.h: GTY-declare it.
460 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
461 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
462 prototype. Use incoming RTL argument.
463 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
464 * config/mn10300/mn10300.md (int_label): Move C statements...
465 (GOTaddr2picreg): ... here.
466 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
467 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
468 * config/mn10300/mn10300.c (mn10300_encode_section_info):
469 ... here. New function.
470 (TARGET_ENCODE_SECTION_INFO): Define to it.
471 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
472 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
473 pattern name.
474 (mn10300_loadPC): Define as insn splittable after reload.
475 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
476 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
477 be defined in .rodata even in PIC, now that the assembler
478 supports that.
479 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
480 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
481 symbol take an underscore prefix.
482 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
483 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
484 legitimize_pic_address): Declare.
485 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
486 the PIC register as fixed.
487 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
488 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
489 PIC.
490 (LEGITIMATE_PIC_OPERAND_P): Define.
491 (PIC_OFFSET_TABLE_REGNUM): Define.
492 (GOT_SYMBOL_NAME): Define.
493 (SYMBOLIC_CONST_P): Define.
494 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
495 symbols.
496 (MN10300_GLOBAL_P): Test it.
497 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
498 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
499 * config/mn10300/mn10300.c (print_operand): Handle unspec.
500 (expand_prologue): Set PIC register.
501 (call_address_operand): Don't match SYMBOL_REFs in PIC.
502 (legitimize_address): Call legitimize_pic_address.
503 (legitimize_pic_address): New fn.
504 (legitimate_pic_operand_p): New fn.
505 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
506 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
507 UNSPEC_PLT): New constants.
508 (pop_pic_reg): New insn.
509 (movsi): Adjust non-PIC addresses.
510 (builtin_setjmp_receiver): Restore the PIC register.
511 (casesi): New insn.
512 (call): Adjust non-PIC addresses.
513 (int_label, GOTaddr2picreg): New expands.
514 (am33_loadPC): New insn.
515 (mn10300_loadPC): New expand.
516 (call_next_insn): New insn.
517 (add_GOT_to_pic_reg): New expand.
518 (symGOT2reg, symGOT2reg_i): New expands.
519 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
520 (sym2PIC, sym2PLT): New expands.
521
522 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
523
524 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
525 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
526 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
527 to flag_unsafe_math_optimizations.
528 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
529 * config/mn10300/mn10300.c (expand_prologue): Mark
530 FP-register-saving insns as frame-related.
531 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
532 * config/mn10300/mn10300.c
533 (mn10300_get_live_callee_saved_regs): Don't search past
534 LAST_EXTENDED_REGNUM.
535 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
536 * config/mn10300/mn10300.md: Remove excessive line breaks from
537 `@' output patterns that were accounted as additional
538 alternatives.
539 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
540 Re-introduce changes accidentally removed in Richard Sandiford's
541 2000-12-05's patch.
542 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
543 Re-instate am33-2 lost in merge from net GCC.
544 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
545 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
546 floating-point registers.
547 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
548 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
549 pessimizations that had gone in on 2000-05-08.
550 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
551 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
552 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
553 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
554 operand 0.
555 * (movhi): Likewise.
556 * (movsi): Likewise.
557 * (movsf): Likewise.
558 * (movdi): Likewise.
559 * (movdf): Likewise.
560 Wed May 24 13:16:09 2000 Alexandre Oliva <aoliva@cygnus.com>
561 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
562 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
563 (expand_prologue, expand_epilogue): Save and restore FP regs.
564 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
565 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
566 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
567 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
568 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
569 Do not clobber cc0.
570 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
571 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
572 Discourage the two-argument, longer opcodes.
573 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
574 ones.
575 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
576 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
577 * config/mn10300/mn10300.md (cmpsf): New pattern.
578 (branch): Test mdep.fpCC and output fbCC.
579 * config/mn10300/mn10300.c (print_operand): Output conditions.
580 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
581 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
582 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
583 mulsf3, divsf3): Use the `F' constraint for FP values.
584 * config/mn10300/mn10300.c (const_1f_operand): New function.
585 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
586 * config/mn10300/mn10300.md (sqrtsf2): New expand.
587 (rsqrtsf2): New insn.
588 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
589 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
590 previous check-in.
591 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
592 * config/mn10300/mn10300.md (abssf2, negdf2): On
593 TARGET_AM33_2, expand to...
594 (abssf2_am33_2, negdf2_am33_2): New insns.
595 (addsf3, subsf3, mulsf3, divsf3): Likewise.
596 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
597 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
598 movdi, movdf): Added FP regs.
599 * invoke.texi (-mam33-2, -mno-am33-2): Document.
600 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
601 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
602 New macros.
603 (REGNO_AM33_2_FP_P): Renamed to...
604 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
605 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
606 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
607 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
608 regs from GENERAL_REGS.
609 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
610 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
611 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
612 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
613 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
614 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
615 as FP_REGS.
616 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
617 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
618 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
619 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
620 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
621 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
622 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
623 AM33/2.0 floating-point registers.
624 (CONDITIONAL_REGISTER_USAGE): Adjust.
625 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
626 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
627 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
628 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
629 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
630 (MULTILIB_DIRNAMES): Likewise.
631 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
632 `__AM33_2__' when `-mam33-2' is given.
633 (TARGET_AM33_2): Define.
634 (TARGET_SWITCHES): Adjust.
635 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
636 when appropriate.
637
638 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
639
640 * doc/install.texi: Add missing @.
641
642 2003-07-09 Bob Wilson <bob.wilson@acm.org>
643
644 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
645
646 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
647
648 PR/11144
649 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
650
651 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
652
653 PR bootstrap/11043
654 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
655 "x-crtfini.o" with "crtinit.o", "crtfini.o".
656
657 * fixinc/inclhack.def (limits_ifndefs): Add select test.
658 * fixinc/fixincl.x: Rebuild.
659
660 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
661 * fixinc/fixincl.x: Rebuild.
662
663 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
664
665 * doc/install.texi (Configuration): Document the valgrind option
666 to --enable-checking.
667
668 Wed Jul 9 16:16:30 CEST 2003 Jan Hubicka <jh@suse.cz>
669
670 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
671
672 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
673
674 * c-lex.c (cb_ident): Cast cstr.text to const char *.
675
676 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
677
678 * gcov-io.h: Update documentation.
679 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
680 GCOV_NOTE_MAGIC.
681 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
682 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
683 (struct gcov_var): Change buffer's type. Add endian flag.
684 (gcov_open): Remove mode in libgcov.
685 (gcov_magic): Prototype.
686 * gcov-io.c (from_file): New.
687 (gcov_open): Clear endian flag.
688 (gcov_magic): New.
689 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
690 pointers.
691 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
692 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
693 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
694 * gcov-iov.c (main): Correct cast.
695 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
696 conversion.
697 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
698 (coverage_init): Use GCOV_NOTE_SUFFIX.
699 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
700 Rename to gcov_version, and return flag.
701 (gcov_exit): Use gcov_version.
702 (__gcov_init): Use gcov_version.
703 * Makefile.in (coverageexts): Update.
704 * gcov.c (print_version): Remove endianness conversion.
705 (create_file_names): Use GCOV_NOTE_SUFFIX.
706 (read_graph_file): Use gcov_magic.
707 (read_count_file): Likewise.
708 * gcov-dump.c (dump_file): Remove endianness conversion, use
709 gcov_magic.
710
711 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
712
713 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
714 coverage is on.
715 * configure: Regenerated.
716 * Makefile.in (ALL_CFLAGS): Correct its comment.
717
718 2003-07-08 Mark Mitchell <mark@codesourcery.com>
719
720 * fold-const.c (make_range): Do not access operand 1 for a
721 zero-operand operator.
722
723 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
724
725 * toplev.c (warn_dummy, W_options): Die.
726 (display_help): Don't print W_options.
727 * common.opt: Add W_options help from toplev.c.
728
729 2003-07-09 Andreas Jaeger <aj@suse.de>
730
731 * opts.c (wrap_help): Only pass int arguments as arguments to
732 printf's '*' modifier. Change argument of function.
733
734 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
735
736 * doc/invoke.texi: Fix misspelling of "@item".
737
738 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
739
740 * config/i386/i386.md: Remove an old comment about
741 NOTICE_UPDATE_CC.
742
743 Wed Jul 9 03:00:10 CEST 2003 Jan Hubicka <jh@suse.cz>
744
745 * cgraph.c (cgraph_node_name): New function.
746 (dump_cgraph): Use it.
747 * cgraph.h (cgraph_dump_file): Declare.
748 (cgraph_node_name): Declare.
749 * cgraphunit.c: Include timevar.h
750 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
751 (cgraph_optimize_function): Use TV_INTEGRATION.
752 (cgraph_mark_local_functions): reorganize dumps.
753 (cgraph_mark_functions_to_inline_once): Likewise.
754 (cgraph_optimize): Likewise; use timevar.
755 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
756 * toplev.c (dump_file_index): Add DFI_cgraph.
757 (dump_file_info): Likewise.
758 (cgraph_dump_file): New global variable.
759 (do_compile): Open and close cgraph dump.
760 * invoke.texi (-d): Document new flag; renumber.
761
762 2003-07-08 Roger Sayle <roger@eyesopen.com>
763
764 PR c/11370
765 * calls.c (emit_call_1): Don't bother popping the arguments off of
766 the stack after a noreturn function call; The adjustment is dead.
767 (expand_call): Likewise.
768
769 2003-07-08 Geoffrey Keating <geoffk@apple.com>
770
771 * expr.c (MOVE_MAX_PIECES): Move from here...
772 * defaults.h (MOVE_MAX_PIECES): ... to here.
773
774 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
775
776 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
777
778 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
779
780 * genattr.c (internal_dfa_insn_code): Don't prototype.
781 * genattrtab.c (attr_desc): Add `static_p' field.
782 (expand_units): Make blockage range and ready cost functions
783 static.
784 (write_attr_get): Don't add extern prototypes in C file. Mark
785 static functions as appropriate.
786 (find_attr, make_internal_attr): Initialize static_p.
787 * genattrtab.h (ATTR_STATIC): New macro.
788 * genautomata.c (output_internal_reset_func): Mark output function
789 as inline.
790 (make_internal_dfa_insn_code_attr): Mark output function as static.
791
792 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
793
794 * genattrtab.h: Add new macros for attr `special' flags.
795 * genattrtab.c (attr_desc): Reorder/resize fields better.
796 Use attr `special' macros in all calls to make_internal_attr.
797 * genautomata.c: Likewise.
798
799 Wed Jul 9 02:25:39 CEST 2003 Jan Hubicka <jh@suse.cz>
800
801 * c-common.c (c_estimate_num_insns_1): New static function.
802 (c_estimate_num_insns): New global function.
803 * c-common.h (DECL_NUM_STMTS): Rename to...
804 (DECL_ESTIMATED_INSNS): ... this.
805 (c_estimate_num_insns): Declare.
806 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
807 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
808 * c-semantics.c (add_stmt): Do not account statements.
809 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
810 New.
811 * langhooks.h (lang_hooks_for_tree_inlining): Add
812 estimate_num_insns
813 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
814 to 100.
815 (max-inline-insns): set to 300.
816 (min-inline-insns): set to 10.
817 * tree-inline.c (struct inline_data): Rename inlined_stmts to
818 inlined-insns.
819 (INSNS_PER_STMT): Kill.
820 (inlinable_function_p): Compute and store body size.
821 (expand_call_inline): Likewise.
822 (optimize_inline_calls): Likewise.
823
824 2003-07-08 James E Wilson <wilson@tuliptree.org>
825
826 PR target/10021
827 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
828 loop over new variable t2 instead of t.
829
830 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
831
832 PR bootstrap/11455
833 * config/i386/winnt.c: Replace use of error(), warning() with
834 error_with_decl(), warning_with_decl(), throughout.
835
836 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
837
838 * opts.c (wrap_help): Use unsigned int, not size_t.
839
840 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
841
842 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
843 as .file/.loc directives are incompatible with linker relaxation.
844
845 2003-07-08 Zack Weinberg <zack@codesourcery.com>
846
847 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
848 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
849 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
850 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
851 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
852 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
853 Escape { and } characters which are not part of range expressions.
854 * fixinc/fixincl.x: Regenerate.
855 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
856
857 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
858
859 PR c/1687
860 * tree-inline.c (find_alloca_call): Use
861 walk_tree_without_duplicates, instead of walk_tree.
862 (find_builtin_longjmp_call): Likewise.
863 * c-objc-common.c (c_cannot_inline_fn): Likewise.
864 * c-semantics.c (find_reachable_label): Likewise.
865
866 2003-07-08 Jakub Jelinek <jakub@redhat.com>
867
868 PR c/11420
869 * config/i386/i386.c (ix86_check_movabs): New function.
870 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
871 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
872 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
873
874 2003-07-08 Chris Demetriou <cgd@broadcom.com>
875
876 * Makefile.in (install-po): Cope with empty CATALOGS.
877
878 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
879
880 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
881 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
882 (SECTION_FUNCTION_TEMPLATE): Delete.
883 * config/mips/elf.h: As for elf64.h.
884 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
885 * config/mips/linux.h: As for elf.h
886 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
887 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
888 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
889 of in_sdata from current_section_name and current_section_flags.
890 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
891 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
892 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
893 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
894 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
895 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
896 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
897 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
898 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
899 (override_options): Remove setting of MASK_GPOPT.
900 (mips_output_external): Use mips_in_small_data_p to check whether a
901 symbol needs an .extern directive. Don't emit such directives for
902 TARGET_EXPLICIT_RELOCS.
903 (mips_declare_object): Update accordingly.
904 (mips_select_rtx_section): Call named_section rather than
905 SMALL_DATA_SECTION.
906 (mips_select_section): Use default_elf_section_section for everything
907 except .text string constants.
908 (mips_in_small_data_p): New function.
909 (mips_encode_section_info): Remove small data handling.
910 (mips_unique_section): Delete.
911 (iris6_section_type_flags): New function.
912 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
913
914 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
915
916 PR Target/11453
917 * pa.md: Disparage all mtsar constraints.
918 (extzv, extv, insv): Don't fail on length of {32|64}.
919
920 2003-07-08 Zack Weinberg <zack@codesourcery.com>
921
922 * system.h: Poison MAP_CHARACTER.
923 * config/i370/i370-protos.h (mvs_map_char): Delete.
924 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
925 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
926 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
927
928 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
929
930 * toplev.c (randomize): Correct call to time().
931
932 2003-07-08 Jakub Jelinek <jakub@redhat.com>
933
934 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
935 REG_EQUIV notes as well.
936
937 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
938
939 * doc/md.texi: Fix the description of addmodecc.
940
941 2003-07-07 Zack Weinberg <zack@codesourcery.com>
942
943 * Makefile.in (top_builddir): Set to "..", not ".".
944 (INTLLIBS, INTLDEPS): Delete.
945 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
946 (LIBDEPS): Add $(LIBICONV_DEP).
947 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
948 (INCLUDES): Replace -I../intl with @INCINTL@.
949 ($(top_builddir)/intl/libintl.a): Delete rule.
950 (stage2-start, stage3-start, stage4-start, stageprofile-start,
951 stagefeedback-start): Use $$ for variable to be evaluated by
952 shell, not make.
953 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
954 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
955 * aclocal.m4: sinclude ../config/progtest.m4. Add
956 contents of lcmessage.m4 from gettext distro.
957 * configure.in: Check for wchar.h and setlocale. Set
958 LIBICONV_DEP to the empty string and substitute it.
959 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
960 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
961 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
962 in $LIBINTL, to avoid linking it twice.
963 * configure, config.in: Regenerate.
964
965 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
966
967 * fixinc/mkfixinc.sh: Remove winnt support.
968 * fixinc/fixinc.winnt: Delete with extreme prejudice.
969
970 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
971
972 * Makefile.in: Update.
973 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
974 * c.opt: Update documentation.
975 * common.opt: Add some help text.
976 * opts.c: Include intl.h.
977 (wrap_help, print_help): New.
978 (find_opt, handle_option, common_handle_option): opt_text now
979 contains the '-'. Use print_help to output help.
980 * opts.h (struct cl_option): New member "help".
981 * opts.sh: Update to handle help text output and to prepend
982 options with '-'.
983 * toplev.c (display_help): Remove some help text.
984
985 2003-07-07 David Edelsohn <edelsohn@gnu.org>
986 Fariborz Jahanian <fjahanian@apple.com>
987
988 * configure.in: Test for PowerPC mfcr field support in assembler.
989 * config.in, configure: Regenderated.
990
991 * config/rs6000/power4.md: Add mfcrf reservation.
992 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
993 * config/rs6000/rs6000.c (mfcr_operation): Define.
994 (print_operand): Add 'Q' case for mfcrf.
995 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
996 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
997 (movcc_internal1): Emit optional field operand for mfcr and set
998 "type" attribute appropriately.
999 (mfcr SCC): Likewise.
1000 (movesi_from_cr_one): New.
1001
1002 2003-07-07 Roger Sayle <roger@eyesopen.com>
1003
1004 * config/i386/i386.md: Correct check-in of incorrect version.
1005
1006 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1007
1008 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
1009 adjacent stdio calls.
1010 * c-decl.c (c_print_identifier): Likewise.
1011 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
1012 * print-rtl.c (print_rtx): Likewise.
1013 * print-tree.c (print_node_brief, print_node): Likewise.
1014 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
1015
1016 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
1017 * config.in, configure: Regenerated.
1018
1019 2003-07-07 Roger Sayle <roger@eyesopen.com>
1020
1021 PR target/10979
1022 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
1023 Changed to define_expand patterns that copy operand[1] to prevent
1024 it from being clobbered before emitting an atan2?f3_1 insn.
1025 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
1026 patterns that actually specify the behaviour of x87's FPATAN.
1027
1028 2003-07-07 Jakub Jelinek <jakub@redhat.com>
1029
1030 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
1031 clearing of SYMBOL_FLAG_LOCAL bit.
1032 If vcall_offset fits into signed 16-bit immediate, use
1033 one instruction for both addition and load.
1034
1035 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
1036
1037 * opts.c (common_handle_option): Correct handling of the
1038 -falign- switches that do and don't take an argument.
1039
1040 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
1041
1042 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
1043 today.
1044 (pushhi1_h8300hs): Likewise.
1045
1046 2003-07-07 Andreas Jaeger <aj@suse.de>
1047
1048 * genextract.c: Convert remaining prototypes to ISO C90.
1049
1050 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
1051 * fold-const.c (fold_single_bit_test): Likewise.
1052 * diagnostic.c (default_diagnostic_finalizer): Likewise.
1053 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
1054
1055 * gengtype.c (write_array): Generate ISO C90 prototypes.
1056
1057 * genflags.c (gen_proto): Generate ISO C90 prototypes.
1058
1059 2003-07-07 Roger Sayle <roger@eyesopen.com>
1060
1061 PR optimization/11059
1062 * expr.c (can_store_by_pieces): Return true if length is zero.
1063 (store_by_pieces): If length is zero and endp is two, abort,
1064 othwerise, if length is zero and endp is not two, return "to".
1065 (clear_by_pieces): Do nothing if length is zero.
1066 (clear_storage): Do nothing if length is zero.
1067 (store_constructor): Simplify code when size is zero, or the
1068 target has already been cleared. This avoids emitting a
1069 blockage instruction when initializing empty structures.
1070
1071 2003-07-07 Andreas Jaeger <aj@suse.de>
1072
1073 * mips-tfile.c: Convert prototypes to ISO C90.
1074 * mips-tdump.c: Convert prototypes to ISO C90.
1075
1076 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
1077
1078 * rtl.h (emit_line_note): Take a location_t.
1079 (emit_line_note_force): Remove.
1080 (set_file_and_line_for_statement): Take a location_t.
1081 * tree.g (emit_line_note): Take a location_t.
1082 * emit-rtl.c (emit_line_note): Take a location_t.
1083 (emit_line_note_force): Remove.
1084 * function.c (init_function_start): Adjust emit_line_note call.
1085 (expand_function_end): Use force_next_line_note, not
1086 emit_line_note_force.
1087 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
1088 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
1089 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
1090 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
1091 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
1092 genrtl_continue_stmt, genrtl_switch_stmt,
1093 genrtl_asm_stmt): Likewise.
1094 * expr.c (expand_expr): Likewise.
1095 * integrate.c (expand_inline_function): Likewise.
1096 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
1097 (expand_decl_init): Adjust emit_line_note call.
1098
1099 2003-07-07 Dale Johannesen <dalej@apple.com>
1100
1101 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
1102
1103 2003-07-07 Andreas Jaeger <aj@suse.de>
1104
1105 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
1106 * config/i386/i386.c: Likewise.
1107
1108 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
1109
1110 * config/h8300/h8300.md: Use gen_int_mode instead of
1111 GEN_INT (trunc_int_for_mode (...)).
1112
1113 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
1114
1115 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
1116 2 bytes and then subtract 2 from the stack pointer.
1117 (pushhi1_h8300hs): Likewise.
1118
1119 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
1120
1121 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
1122 -frandom-seed.
1123 * configure: Regenerated.
1124 * Makefile.in: Remove extraneous comment.
1125 * toplev.c (randomize): Protect against potential multiple calls.
1126 * doc/invoke.texi (-frandom-seed): Document use for in coverage
1127 files.
1128
1129 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1130 Eric Botcazou <ebotcazou@libertysurf.fr>
1131
1132 PR optimization/11198
1133 * alias.c (objects_must_conflict_p): Return 1 if the types have
1134 the same alias set, not if the alias sets only conflict.
1135
1136 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
1137
1138 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
1139 (convert_cset): Change inbuf to type ICONV_CONST char.
1140 * Makefile.in (LIBS): Add LIBICONV.
1141
1142 * doc/invoke.texi (-falign-functions): Document that
1143 when n is zero then a machine-dependent default is used.
1144 (-falign-labels): Document that when n is zero then a
1145 machine-dependent default is used and that -falign-labels =1
1146 is equivalent to -fno-align-labels.
1147 (-falign-loops): Likewise.
1148 (-falign-jumps): Likewise.
1149
1150 2003-07-06 Art Haas <ahaas@airmail.net>
1151
1152 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
1153 initializer syntax.
1154
1155 2003-07-06 James E Wilson <wilson@tuliptree.org>
1156
1157 PR optimization/9812
1158 * rtl.h (mem_for_const_double): Delete prototype.
1159 * varasm.c (mem_for_const_double): Delete function.
1160 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
1161 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
1162 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
1163 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
1164 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
1165 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
1166 comment about confused support for XFmode constants.
1167
1168 Mon Jul 7 02:03:56 CEST 2003 Jan Hubicka <jh@suse.cz>
1169
1170 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
1171
1172 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
1173
1174 * config/h8300/h8300.c: Fix comment typos.
1175 * config/h8300/h8300.md: Likewise.
1176 * config/i386/athlon.md: Likewise.
1177 * config/i386/i386.c: Likewise.
1178 * config/i386/pentium.md: Likewise.
1179 * config/ia64/ia64.c: Likewise.
1180 * config/ia64/itanium1.md: Likewise.
1181 * config/ia64/itanium2.md: Likewise.
1182 * config/m32r/m32r.md: Likewise.
1183 * config/m68hc11/m68hc11.c: Likewise.
1184 * config/mcore/mcore.c: Likewise.
1185 * config/mips/sr71k.md: Likewise.
1186 * config/mips/t-iris5-as: Likewise.
1187 * config/mmix/mmix.h: Likewise.
1188 * config/ns32k/ns32k.h: Likewise.
1189 * config/ns32k/NOTES: Fix a typo.
1190
1191 2003-07-06 Andreas Jaeger <aj@suse.de>
1192
1193 * stmt.c: Convert remaining prototypes to ISO C90.
1194 * cfglayout.c: Likewise.
1195 * dbxout.c: Likewise.
1196 * gcc.c: Likewise.
1197 * genemit.c: Likewise.
1198
1199 * basic-block.h: Convert prototypes to ISO C90.
1200 * c-parse.in: Likewise.
1201 * c-pragma.h: Likewise.
1202 * c-typeck.c: Likewise.
1203 * cfghooks.h: Likewise.
1204 * cfgloopanal.c: Likewise.
1205 * dbxout.h: Likewise.
1206 * debug.h: Likewise.
1207 * dwarf2asm.h: Likewise.
1208 * gcov.c: Likewise.
1209 * gengtype-lex.l: Likewise.
1210 * sched-int.h: Likewise.
1211 * timevar.c: Likewise.
1212
1213 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
1214
1215 * c-common.h (c_comon_handle_filename,
1216 c_common_missing_arguement): New.
1217 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
1218 LANG_HOOKS_MISSING_ARGUMENT): New.
1219 * c-opts.c (missing_arg): Rename c_common_missing_argument,
1220 update to be an appropriate langhook.
1221 (c_common_handle_option): Don't handle filenames.
1222 (c_common_handle_filename): New.
1223 * hooks.c (hook_void_constcharptr,
1224 hook_bool_constcharptr_size_t_false): New.
1225 * hooks.h (hook_void_constcharptr,
1226 hook_bool_constcharptr_size_t_false): New.
1227 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
1228 LANG_HOOKS_MISSING_ARGUMENT): New.
1229 (LANG_HOOKS_INITIALIZER): Update.
1230 * langhooks.h (struct lang_hooks): Add handle_filename and
1231 missing_argument.
1232 * opts.c (handle_option): Don't handle filenames here, but ...
1233 (handle_options): ... here.
1234 (common_handle_option): Don't handle missing arguments here.
1235 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
1236 LANG_HOOKS_MISSING_ARGUMENT): New.
1237
1238 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
1239
1240 * Makfile.in: Remove traces of mbchar.
1241 * c-parse.in (MULTIBYTE_CHARS): Remove.
1242 * config.in (MULTIBYTE_CHARS): Remove.
1243 * configure: Remove --enable-mbchar.
1244 * configure.in: Remove --enable-mbchar.
1245 * mbchar.c, mbchar.h: Remove.
1246 * system.h: Poison MULTIBYTE_CHARS.
1247 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
1248 * config/linux.h (MULTIBYTE_CHARS): Remove.
1249 * config/svr4.h (MULTIBYTE_CHARS): Remove.
1250 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
1251
1252 2003-07-06 Andreas Jaeger <aj@suse.de>
1253
1254 * varray.c (varray_check_failed): Fix typo.
1255
1256 * unroll.c: Convert prototypes to ISO C90.
1257 * varasm.c: Likewise.
1258 * varray.c: Likewise.
1259 * varray.h: Likewise.
1260 * vmsdbgout.c: Likewise.
1261 * xcoffout.c: Likewise.
1262 * xcoffout.h: Likewise.
1263
1264 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
1265
1266 * gcov-io.h: Add a local time stamp.
1267 (struct gcov_info): Add stamp field.
1268 (gcov_truncate): New.
1269 * coverage.c (read_counts_file): Skip the stamp.
1270 (coverage_begin_output): Write the stamp.
1271 (build_gcov_info): Declare and init the stamp.
1272 (coverage_finish): Only unlink data file, if stamp is zero.
1273 * gcov-dump.c (dump_file): Dump the stamp.
1274 * gcov.c (bbg_stamp): New.
1275 (release_structures): Clear bbg_stamp.
1276 (read_graph_file): Read stamp.
1277 (read_count_file): Check stamp.
1278 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
1279
1280 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
1281
1282 * tree.h (default_flag_random_seed): Remove.
1283 * toplev.h (local_tick): Declare.
1284 * tree.c (flag_random_seed, default_flag_random_seed): Move to
1285 toplev.c.
1286 (append_random_chars): Don't call default_flag_random_seed.
1287 * toplev.c (flag_random_seed): Define here. Set local_tick.
1288 (local_tick): Define.
1289 (randomize): New, moved from tree.c.
1290 (print_switch_values): Adjust.
1291 (toplev_main): Call randomize.
1292
1293 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
1294
1295 * tree.h (crc32_string): Declare.
1296 * tree.c (append_random_chars): Remove.
1297 (crc32_string): New.
1298 (get_file_function_name_long): Use crc32_string here.
1299
1300 2003-07-06 Andreas Jaeger <aj@suse.de>
1301
1302 * gcc.c: Convert prototypes to ISO C90.
1303 * gcc.h: Likewise.
1304 * gcov-dump.c: Likewise.
1305 * gcov-iov.c: Likewise.
1306 * gcse.c: Likewise.
1307 * genattrtab.h: Likewise.
1308 * ggc.h: Likewise.
1309 * global.c: Likewise.
1310 * graph.c: Likewise.
1311 * graph.h: Likewise.
1312 * hosthooks.h: Likewise.
1313 * hooks.h: Likewise.
1314 * hooks.c: Likewise.
1315 * hashtable.h: Likewise.
1316 * hashtable.c: Likewise.
1317 * haifa-sched.c: Likewise.
1318 * integrate.h: Likewise.
1319 * integrate.c: Likewise.
1320 * input.h: Likewise.
1321 * ifcvt.c: Likewise.
1322 * jump.c: Likewise.
1323 * langhooks-def.h: Likewise. Add extern to prototypes.
1324 * langhooks.c: Likewise.
1325 * langhooks.h: Likewise.
1326 * lcm.c: Likewise.
1327 * local-alloc.c: Likewise.
1328 * loop-init.c: Likewise.
1329 * loop-unroll.c: Likewise.
1330 * loop-unswitch.c: Likewise.
1331 * loop.c: Likewise.
1332 * loop.h: Likewise. Add extern to prototypes.
1333 * machmode.h: Likewise.
1334 * main.c: Likewise.
1335 * mbchar.c: Likewise.
1336 * mbchar.h: Likewise.
1337 * mkdeps.c: Likewise.
1338 * mkdeps.h: Likewise.
1339 * optabs.c: Likewise.
1340 * optabs.h: Likewise.
1341 * output.h: Likewise.
1342 * gccspec.c: Likwise.
1343 * postreload.c: Likewise.
1344 * prefix.c: Likewise.
1345 * prefix.h: Likewise.
1346 * print-rtl.c: Likewise.
1347 * print-tree.c: Likewise.
1348 * profile.c: Likewise.
1349 * read-rtl.c: Likewise.
1350 * real.c: Likewise.
1351 * real.h: Likewise.
1352 * recog.c: Likewise.
1353 * recog.h: Likewise.
1354 * reg-stack.c: Likewise.
1355 * regclass.c: Likewise.
1356 * regmove.c: Likewise.
1357 * regrename.c: Likewise.
1358 * regs.h: Likewise.
1359 * reload.c: Likewise.
1360 * reload.h: Likewise.
1361 * reload1.c: Likewise.
1362 * reorg.c: Likewise.
1363 * resource.c: Likewise.
1364 * resource.h: Likewise.
1365 * rtl-error.c: Likewise.
1366 * rtl.c: Likewise.
1367 * rtl.h: Likewise.
1368 * rtlanal.c: Likewise.
1369 * sbitmap.c: Likewise.
1370 * sbitmap.h: Likewise.
1371 * scan-decls.c: Likewise.
1372 * scan.c: Likewise.
1373 * sched-deps.c: Likewise.
1374 * sched-ebb.c: Likewise.
1375 * sched-int.h: Likewise.
1376 * sched-rgn.c: Likewise.
1377 * sched-vis.c: Likewise.
1378 * sibcall.c: Likewise.
1379 * simplify-rtx.c: Likewise.
1380 * sreal.c: Likewise.
1381 * sreal.h: Likewise.
1382 * ssa-ccp.c: Likewise.
1383 * ssa-dce.c: Likewise.
1384 * ssa.c: Likewise.
1385 * ssa.h: Likewise.
1386 * stack.h: Likewise.
1387 * stmt.c: Likewise.
1388 * stor-layout.c: Likewise.
1389 * stringpool.c: Likewise.
1390 * target.h: Likewise.
1391 * timevar.c: Likewise.
1392 * timevar.h: Likewise.
1393 * tlink.c: Likewise.
1394 * tracer.c: Likewise.
1395 * tree-inline.c: Likewise.
1396 * tree-inline.h: Likewise.
1397 * tree.c: Likewise.
1398 * tree.h: Likewise.
1399
1400 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
1401
1402 * combine.c (nonzero_bits1): Fix a warning.
1403
1404 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
1405
1406 * config/h8300/h8300.c (compute_mov_length): Correct the
1407 length of loading CONST0_RTX (SFmode).
1408
1409 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
1410
1411 * toplev.c (output_clean_symbol_name): Remove.
1412 * toplev.h (output_clean_symbol_name): Remove.
1413 * config/alpha/alpha.c (unicosmk_output_module_name): Use
1414 lbasename & clean_symbol_name.
1415
1416 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
1417
1418 * ggc.h: Follow spelling conventions.
1419 * config/i386/i386.c: Likewise.
1420 * config/i386/winnt.c: Likewise.
1421 * config/rs6000/rs6000.c: Likewise.
1422
1423 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
1424
1425 * bt-load.c: Fix comment typos.
1426 * c-incpath.c: Likewise.
1427 * cfg.c: Likewise.
1428 * cfgcleanup.c: Likewise.
1429 * cfgloop.h: Likewise.
1430 * cfgloopmanip.c: Likewise.
1431 * cfgrtl.c: Likewise.
1432 * diagnostic.h: Likewise.
1433 * dwarfout.c: Likewise.
1434 * emit-rtl.c: Likewise.
1435 * et-forest.c: Likewise.
1436 * et-forest.h: Likewise.
1437 * expr.c: Likewise.
1438 * gcse.c: Likewise.
1439 * genattr.c: Likewise.
1440 * jump.c: Likewise.
1441 * langhooks.h: Likewise.
1442 * local-alloc.c: Likewise.
1443 * loop-unroll.c: Likewise.
1444 * loop-unswitch.c: Likewise.
1445 * ra-build.c: Likewise.
1446 * regclass.c: Likewise.
1447 * regmove.c: Likewise.
1448 * rtl.def: Likewise.
1449 * rtlanal.c: Likewise.
1450 * sched-ebb.c: Likewise.
1451 * sched-rgn.c: Likewise.
1452 * simplify-rtx.c: Likewise.
1453 * ssa.c: Likewise.
1454 * tracer.c: Likewise.
1455 * tree.c: Likewise.
1456
1457 2003-07-05 Zack Weinberg <zack@codesourcery.com>
1458
1459 * cppcharset.c: Use the correct return type for the fallback iconv
1460 macro.
1461
1462 Sat Jul 5 16:18:53 CEST 2003 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1463
1464 Blame to Jan Hubicka <jh@suse.cz>
1465 * cfglayout.c (record_effective_endpoints): Split insns before
1466 first basic block correctly.
1467
1468 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1469
1470 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
1471 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
1472 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
1473
1474 2003-07-05 Andreas Jaeger <aj@suse.de>
1475
1476 * genattrtab.c (write_attr_get): Revert part of last patch to
1477 always write out a prototype.
1478
1479 * genemit.c (gen_split): Readd lost unused attributes in last
1480 patch.
1481
1482 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1483
1484 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
1485 different from header.
1486
1487 2003-07-05 Andreas Schwab <schwab@suse.de>
1488
1489 * config/m68k/m68k.c: Remove code protected by CRDS.
1490 * config/m68k/m68k.md: Likewise.
1491
1492 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
1493
1494 PR driver/11417
1495 * c-opts.c (permit_fortran_options): New.
1496 (c_common_init_options): Accept fortran front end options if
1497 it looks like we might be preprocessing Fortran.
1498 (c_common_handle_option): Don't reject switch if permit_fotran_options.
1499
1500 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1501
1502 * genattr.c (internal_dfa_insn_code): Output prototype.
1503 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
1504 * genautomata.c: Likewise.
1505 * genconditions.c: Likewise.
1506 * genemit.c: Likewise.
1507 * genextract.c: Likewise.
1508 * gengenrtl.c: Likewise.
1509 * gengtype.c: Likewise.
1510 * genopinit.c: Likewise.
1511 * genoutput.c: Likewise.
1512 * genpeep.c: Likewise.
1513 * genrecog.c: Likewise.
1514
1515 2003-07-04 Zack Weinberg <zack@codesourcery.com>
1516
1517 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
1518 (struct cpp_options): Add narrow_charset, wide_charset,
1519 bytes_big_endian fields. Remove EBCDIC field.
1520 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
1521
1522 * cpphash.h: Include <iconv.h> if we have it, otherwise
1523 provide a dummy definition of iconv_t.
1524 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
1525 (_cpp_valid_ucn): Update prototype.
1526 (_cpp_destroy_iconv): New prototype.
1527
1528 * doc/cpp.texi: Document character set handling.
1529 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
1530 * doc/extend.texi: Delete entire section on multiline strings.
1531 Rewrite section on __FUNCTION__ etc now that these are
1532 variables in C.
1533
1534 * cppucnid.tab, cppucnid.pl: New files.
1535 * cppucnid.h: New generated file.
1536 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
1537 (iconv_open, iconv, iconv_close): Provide dummy definitions
1538 if !HAVE_ICONV.
1539 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
1540 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
1541 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
1542 cpp_interpret_string, narrow_str_to_charconst,
1543 wide_str_to_charconst): New.
1544 (ucn_valid_in_identifier): Use a binary search through the
1545 ucnranges table defined in cppucnid.h, not a long chain of if
1546 statements.
1547 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
1548 character names are only valid in C++ and C99" to a warning.
1549 Issue the "meaning of \[uU] is different in traditional C"
1550 warning here. Take care not to let iconv see an invalid UCS
1551 value if we get a malformed UCN. Issue an error if we don't
1552 have iconv.
1553 (cpp_interpret_charconst): Moved here from cpplex.c. Use
1554 cpp_interpret_string to do the heavy lifting.
1555
1556 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
1557 narrow_charset, wide_charset fields of options structure.
1558 (cpp_destroy): Call _cpp_destroy_iconv.
1559 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
1560 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
1561 (cpp_interpret_charconst): Moved to cppcharset.c.
1562 * cpplib.c (dequote_string): Delete.
1563 (interpret_string_notranslate): New.
1564 (do_line, do_linemarker): Use interpret_string_notranslate.
1565
1566 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
1567
1568 * c-common.c (fname_string, combine_strings): Delete.
1569 * c-common.h (fname_string, combine_strings): Delete prototypes.
1570 * c-lex.c (ignore_escape_flag): Delete.
1571 (cb_ident): Use cpp_interpret_string, not lex_string.
1572 (get_nonpadding_token): New function.
1573 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
1574 Adjust calls to lex_string. Don't write *value twice.
1575 (lex_string): Now handles string constant concatenation.
1576 Most of the work handed off to cpp_interpret_string.
1577 Call fix_string_type here.
1578 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
1579 FUNC_NAME, throughout.
1580 (OBJC_STRING): New token type.
1581 (primary:STRING): No need to call fix_string_type here.
1582 (primary:objc_string): Make that OBJC_STRING.
1583 (objc_string nonterminal): Delete.
1584 (yylexname): Delete code to handle fake string constants.
1585 (yylexstring): Delete entirely.
1586 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
1587 to handle CPP_ATSIGN.
1588
1589 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
1590 * c-opts.c (missing_arg, c_common_handle_option): Handle
1591 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
1592 (c_common_init): Set cpp_opts->bytes_big_endian, not
1593 cpp_opts->EBCDIC. Call cpp_init_iconv.
1594 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
1595 (TARGET_EBCDIC): Delete default definition.
1596
1597 * objc/objc-act.c (build_objc_string_object): No need to
1598 handle string constant concatenation.
1599
1600 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
1601
1602 * doc/install.texi: Fix typos.
1603 * doc/invoke.texi: Likewise.
1604 * doc/tm.texi: Likewise.
1605
1606 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
1607
1608 * config/pa/fptr.c: Fix comment typos.
1609 * config/pa/pa-64.h: Likewise.
1610 * config/pa/pa.c: Likewise.
1611 * config/pa/pa.h: Likewise.
1612 * config/rs6000/603.md: Likewise.
1613 * config/rs6000/7xx.md: Likewise.
1614 * config/rs6000/darwin.h: Likewise.
1615 * config/rs6000/freebsd.h: Likewise.
1616 * config/rs6000/rs6000.c: Likewise.
1617 * config/rs6000/rs6000.md: Likewise.
1618 * config/rs6000/spe.h: Likewise.
1619
1620 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
1621
1622 * config/s390/2064.md: Change GNU CC to GCC.
1623 * config/s390/2084.md: Likewise.
1624 * config/s390/fixdfdi.h: Likewise.
1625 * config/s390/linux.h: Likewise.
1626 * config/s390/s390-modes.def: Likewise.
1627 * config/s390/s390-protos.h: Likewise.
1628 * config/s390/s390.c: Likewise.
1629 * config/s390/s390.h: Likewise.
1630 * config/s390/s390.md: Likewise.
1631 * config/s390/s390x.h: Likewise.
1632
1633 2003-07-04 Jeff Law <law@redhat.com>
1634
1635 PR c/11428
1636 * expr.c (do_store_flag): Pass in the correct result type
1637 when calling fold_single_bit_test.
1638 * fold-const.c (fold_single_bit_test): Use result_type for the
1639 result when folding a sign bit test.
1640
1641 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
1642
1643 * opts.c (common_handle_options): Negate sense of -falign- switches.
1644
1645 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
1646
1647 * Makefile.in: Replace PWD with PWD_COMMAND.
1648
1649 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1650
1651 * cfgloopanal.c (count_strange_loop_iterations): New static function.
1652 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
1653 Handle strange loops.
1654
1655 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
1656
1657 * install.texi: Even the g77 manpage is derived from
1658 the full g77 manual.
1659
1660 2003-07-04 Zack Weinberg <zack@codesourcery.com>
1661
1662 * ABOUT-NLS: Delete.
1663 * intl: Delete entire directory.
1664 * aclocal.m4: Include ../config/gettext.m4. Delete
1665 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
1666 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
1667 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
1668 Remove intl/Makefile from all_outputs.
1669 * configure, config.in: Regenerate.
1670 * Makefile.in: Expunge all references to intl subdirectory.
1671 Add -I../intl to INCLUDES.
1672 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
1673
1674 2003-07-04 Roger Sayle <roger@eyesopen.com>
1675
1676 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
1677 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
1678
1679 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
1680
1681 PR c++/5287, PR c++/7910, PR c++/11021
1682 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
1683 dllimport attribute if function is defined at declaration, but
1684 report error instead. Likewise for dllimport'd variable
1685 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
1686 declared within functions, Report error if dllimport or dllexport
1687 symbol is not global.
1688 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
1689 if defined after declaration or if inlined. Don't allow definition
1690 of static data members of C++ classes. Don't dllimport virtual
1691 methods.
1692 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
1693 (i386_pe_mark_dllimport): Remove unnecessary checks.
1694 (i386_pe_encode_section_info): Warn if the dllimport attribute
1695 and symbol prefix have been instantiated and then overridden.
1696
1697 * doc/extend.texi: Document dllimport and dllexport attributes.
1698
1699 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
1700
1701 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
1702
1703 * config/kaos.h (CPP_PREDEFINES): Delete.
1704 (TARGET_OS_CPP_BUILTINS): New.
1705
1706 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1707
1708 * c-aux-info.c: Include toplev.h after c-tree.h.
1709 * c-common.c: Likewise.
1710 (GCC_DIAG_STYLE): Undef.
1711 * c-semantics.c (GCC_DIAG_STYLE): Define.
1712 * c-tree.h (GCC_DIAG_STYLE): Likewise.
1713 * diagnostic.h (inform): Move prototype to toplev.h.
1714 * jump.c: Include diagnostic.h before toplev.h.
1715 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
1716 (warning, error, fatal_error, pedwarn, sorry, inform,
1717 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
1718
1719 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1720
1721 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
1722 at all if edge is not specified.
1723 (can_copy_bbs_p, copy_bbs): New.
1724 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
1725 * cfgloop.c (get_loop_body): Comment more precisely.
1726 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
1727 (scale_bbs_frequencies): Fix comment typo.
1728 (can_duplicate_loop_p): Use can_copy_bbs_p.
1729 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
1730
1731 2003-07-03 Devang Patel <dpatel@apple.com>
1732
1733 * c-opts.c (c_common_parse_file): Remove extra
1734 debug_hooks->start_source_file call.
1735
1736 2003-07-03 Roger Sayle <roger@eyesopen.com>
1737
1738 * real.c (real_trunc, real_floor, real_ceil): New functions
1739 to implement trunc, floor and ceil respectively.
1740 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
1741 * builtins.c (integer_valued_real_p): New function to test if
1742 a floating point expression has an integer valued result.
1743 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
1744 foo(x) where foo is an integer rounding function. Similarly,
1745 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
1746 (double)(int)x when both foo and bar are integer rounding
1747 functions and we don't need to honor errno.
1748 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
1749 New functions to fold trunc, floor and ceil.
1750 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
1751 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
1752 to fold BUILT_IN_CEIL*.
1753 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
1754 the remaining integer rounding functions.
1755
1756 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1757
1758 * config/sparc/sparc.c (function_arg_partial_nregs): Use
1759 SPARC_INT_ARG_MAX to determine where to split unnamed
1760 complex FP arguments.
1761
1762 Thu Jul 3 20:36:47 CEST 2003 Jan Hubicka <jh@suse.cz>
1763
1764 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
1765 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
1766 (merge_blocks_move_predecessor_nojumps,
1767 merge_blocks_move_successor_nojumps): Use merge_blocks.
1768 (try_optimize_cfg): Use merge_blocks_move.
1769 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
1770 (merge_blocks_nomove): Rename to rtl_merge_blocks.
1771 (cfg_layout_create_basic_block): New.
1772 (rtl_can_merge_blocks): New.
1773 (cfg_layout_split_block): Do not alloc aux by hand.
1774 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
1775 merge_blocks.
1776 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
1777 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
1778 * cfgloopmanip.c (loop_split_edge_with): Likewise.
1779 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
1780
1781 * basic-block.h (basic_block_def): Add field 'rbi'.
1782 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
1783 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
1784 * cfg.c (entry_exit_blocks): Add new field.
1785 * cfglayout.c: Include alloc-pool.h;
1786 (cfg_layout_pool): New.
1787 (record_effective_endpoints, fixup_reorder_chain,
1788 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
1789 of rbi.
1790 (cfg_layout_initialize_rbi): New function.
1791 (cfg_layout_initialize): Use it.
1792 (cfg_layout_finalize): Clear rbi fields.
1793 * cfglayout.h (RBI): Kill.
1794 (cfg_layout_initialize_rbi): Declare.
1795 * cfgloopmanip.c (copy_bbs): Use rbi.
1796 (record_exit_edges): Likewise.
1797 (duplicate_loop_to_header_edge): Likewise.
1798 * cfgrtl.c (cfg_layout_create_basic_block): Use
1799 cfg_layout_initialize_rbi.
1800 (cfg_layout_split_block): Use rbi.
1801 (cfg_layout_delete_block): Likewise.
1802 * loop-init.c (loop_optimizer_finalize): Likewise.
1803 * loop-unswitch.c (unswitch_loop): Likewise.
1804 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
1805
1806 * cfgrtl.c: Update comments.
1807 (try_redirect_by_replacing_jump): New argument.
1808 (redirect_branch_edge): Break out from ...
1809 (rtl_redirect_edge_and_branch): ... this one.
1810 (update_cfg_after_block_merging): Break out from ...
1811 (rtl_merge_blocks): ... this one.
1812 (cfg_layout_split_edge): New.
1813 (cfg_layout_merge_blocks): New.
1814 (cfg_layout_can_merge_blocks_p): New.
1815 (cfg_layout_redirect_edge_and_branch): Reorganize.
1816 (cfg_layout_rtl_cfg_hooks): Fill in.
1817 (cfg_layout_delete_block): Kill barriers.
1818 * cfganal.c (can_fallthru): Deal with exit blocks
1819 * cfglayout.c (cfg_layout_function_header): New function
1820 (record_effective_endpoints): Record function header.
1821 (fixup_reorder_chain): Fixup dead jumptables; place header
1822
1823 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
1824 * bb-reorder.c (cfg_layout_initialize): Update call.
1825 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
1826 edges in cfglayout mode.
1827 * cfglayout.c (cleanup_unconditional_jumps): Kill.
1828 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
1829 * cfglayout.h (cfg_layout_initialize): Update prototype.
1830 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
1831 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
1832 * flow.c (propagate_block): Do not crash when basic block ends
1833 by first insn in the chain.
1834 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
1835 do loop discovery.
1836 * tracer.c (tracer): Update call of cfg_layout_initialize.
1837
1838 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1839
1840 * Makefile.in: Use dependency variables in lieu of explicit
1841 files throughout.
1842
1843 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
1844
1845 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
1846 * tree.h: ...to here.
1847
1848 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
1849
1850 * config/s390/2064.md: Fix comment typos.
1851 * config/s390/2084.md: Likewise.
1852 * config/s390/s390.c: Likewise.
1853 * config/s390/s390.md: Likewise.
1854 * config/sh/sh.c: Likewise.
1855 * config/sh/sh.h: Likewise.
1856 * config/sh/sh.md: Likewise.
1857 * config/sparc/sparc.c: Likewise.
1858 * config/sparc/sparc.h: Likewise.
1859 * config/sparc/sparc.md: Likewise.
1860 * config/stormy16/stormy16.c: Likewise.
1861 * config/stormy16/stormy16.h: Likewise.
1862 * config/stormy16/stormy-abi: Fix a typo.
1863
1864 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
1865
1866 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
1867
1868 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1869
1870 * config/mips/mips.h (save_argv): Delete.
1871
1872 2003-07-03 Roger Sayle <roger@eyesopen.com>
1873
1874 PR target/10700
1875 * fold-const.c (extract_muldiv_1): There's nothing that can be done
1876 if the expression is a SAVE_EXPR.
1877
1878 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
1879
1880 * config/m32r/m32r.c: Fix comment typos.
1881 * config/m68hc11/m68hc11.c: Likewise.
1882 * config/m68hc11/m68hc11.h: Likewise.
1883 * config/m68k/m68k.c: Likewise.
1884 * config/mcore/mcore.c: Likewise.
1885 * config/mcore/mcore.h: Likewise.
1886 * config/mcore/mcore.md: Likewise.
1887 * config/mips/mips.c: Likewise.
1888 * config/mips/mips.h: Likewise.
1889 * config/mips/mips.md: Likewise.
1890 * config/mips/netbsd.h: Likewise.
1891 * config/mn10300/mn10300.c: Likewise.
1892
1893 2003-07-03 Andreas Schwab <schwab@suse.de>
1894
1895 * dbxout.c (pending_bincls): Move decl down inside
1896 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
1897
1898 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
1899
1900 * rtl.h (NOTE_DATA): Refer to whole union.
1901 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
1902
1903 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1904
1905 PR optimization/11381
1906 * simplify-rtx.c (simplify_relational_operation): Check that
1907 two equal operands have no side-effects before simplifying
1908 the comparison.
1909
1910 2003-07-02 Jeff Law <law@redhat.com>
1911
1912 * expr.c (do_store_flag): Remove special case folding for
1913 single bit tests. Instead call back into the commonized folder
1914 routine.
1915 * fold-const.c (fold_single_bit_test): New function, mostly
1916 extracted from do_store_flag, with an additional case extracted
1917 from fold.
1918 (fold): Call fold_single_bit_test appropriately.
1919 * tree.h (fold_single_bit_test): Prototype.
1920
1921 2003-07-02 Zack Weinberg <zack@codesourcery.com>
1922
1923 * system.h: Include filenames.h.
1924 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
1925 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
1926 define based on HAVE_DOS_BASED_FILE_SYSTEM.
1927 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
1928 * config/i386/xm-mingw32.h: Don't define
1929 HAVE_DOS_BASED_FILE_SYSTEM,
1930 DIR_SEPARATOR, or DIR_SEPARATOR_2.
1931 * doc/hostconfig.texi: Update to match.
1932
1933 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
1934 config/i386/cygwin.h:
1935 Use IS_ABSOLUTE_PATH throughout.
1936 * gcc.c (DIR_UP): Delete, unused.
1937 * protoize.c (IS_SAME_PATH): Define in terms of
1938 FILENAME_CMP.
1939 (is_abspath): Delete.
1940
1941 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
1942
1943 * config/i386/emmintrin.h: Fix comment typos.
1944 * config/i386/i386.c: Likewise.
1945 * config/i386/i386.h: Likewise.
1946 * config/i386/sco5.h: Likewise.
1947 * config/ia64/ia64.c: Likewise.
1948 * config/ia64/itanium2.md: Likewise.
1949
1950 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
1951
1952 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
1953 DBX_USE_BINCL.
1954 (emit_bincl_stab): Same.
1955 (emit_pending_bincls): Same.
1956
1957 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
1958
1959 * config/h8300/h8300.c (compute_mov_length): Fix the length of
1960 loading CONST0_RTX (SFmode).
1961 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
1962 'G' to CONST0_RTX (SFmode).
1963 * config/h8300/h8300.md (movsf_h8300): Change the first
1964 constraint to 'G'.
1965 (movsf_h8300h): Likewise.
1966
1967 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
1968
1969 * c-common.h (c_common_init_options): New prototype.
1970 * c-opts.c (deferred_size): Remove.
1971 (defer_opt): Array is now pre-allocated.
1972 (c_common_init_options): Pre-allocate deferred_opts. Make
1973 lang_flags unsigned.
1974 (push_command_line_options): Free deferred_opts.
1975 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
1976 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
1977 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
1978 * langhooks.h (struct lang_hooks): New prototype for init_options.
1979 * main.c (main): Cast argv.
1980 * opts.c (handle_option, handle_options): Update prototypes.
1981 (decode_options): save_argc, save_argv are not global. Constify.
1982 * opts.h (decode_options): New prototype.
1983 * toplev.c (general_init): New protoype.
1984 (save_argv): Make static.
1985 (save_argc): Remove.
1986 (print_switch_values, general_init): Constify.
1987 (toplev_main): Save argv.
1988 * toplev.h (toplev_main): Update prototype.
1989 (save_argc, save_argv): Remove.
1990
1991 2003-07-02 David Edelsohn <edelsohn@gnu.org>
1992
1993 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
1994 (emit_bincl_stab): Same.
1995 (emit_pending_bincls): Same.
1996
1997 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
1998
1999 PR c++/11072
2000 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
2001
2002 2003-07-02 Andreas Schwab <schwab@suse.de>
2003
2004 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
2005
2006 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
2007
2008 PR optimization/11210
2009 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
2010 about the behaviour with regard to bitfields.
2011 * fold-const (decode_field_reference): Record outermost type in
2012 case the expression is a NOP. Strip all NOPs. Set the signedness
2013 to that of the outermost type (if any) when the bitsize is equal
2014 to the size of the type.
2015
2016 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
2017
2018 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
2019 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
2020 (adddi3_internal_3, addsi3_internal_2): Likewise.
2021
2022 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
2023
2024 * config/mips/mips.c (machine_function): Add new fields:
2025 ignore_hazard_length_p and all_noreorder_p.
2026 (mips_flag_delayed_branch): New variable.
2027 (override_options): Treat '/' as an operand punctuation character.
2028 Set up mips_flag_delayed_branch.
2029 (print_operand): Handle '/'.
2030 (mips_output_function_prologue): Put the whole function in
2031 .set noreorder and .set nomacro if all_noreorder_p is true.
2032 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
2033 (mips16_optimize_gp): Remove "first insn" parameter.
2034 (mips16_lay_out_constants): New function, split out from mips_reorg.
2035 (mips_avoid_hazard, mips_avoid_hazards): New functions.
2036 (mips_reorg): For mips16 code, call mips16_lay_out_constant
2037 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
2038 do delayed-branch scheduling followed by hazard detection.
2039 (mips_adjust_insn_length): Only account for hazards if
2040 !ignore_hazard_length_p.
2041 (mips_output_load_label): Add a nop to the o32 sequence if
2042 the target suffers from load delays.
2043 (mips_output_conditional_branch): Add %/ to the end of branches.
2044 (mips_output_division): Fill the branch delay slot with %#.
2045 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
2046 instructions. End all other %* branches with %/.
2047 (ffssi2, ffsdi2): Fix lengths.
2048 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
2049 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
2050 (fix_truncsfsi2_macro): Likewise.
2051 (mov_lwl): Set hazard to "none".
2052 (ashldi3_internal): Fill the branch delay slot with %#.
2053 (ashrdi3_internal, lshrdi3_internal): Likewise.
2054 (exception_receiver): Explicitly set $28.
2055 (hazard_nop): New pattern.
2056
2057 Wed Jul 2 08:12:36 CEST 2003 Jan Hubicka <jh@suse.cz>
2058
2059 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
2060 before calling tree_inlinable_function_p.
2061
2062 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2063
2064 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
2065 <internal/stdio_core.h> too.
2066 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
2067 <internal/wchar_core.h> too.
2068 Substitute va_list uses in inline definition.
2069 * fixinc/fixincl.x: Regenerate.
2070
2071 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2072
2073 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
2074 Undef before redefinition.
2075 (LABEL_AFTER_LOC): Likewise.
2076 (DEFAULT_SIGNED_CHAR): Likewise.
2077 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
2078 Fix IRIX spelling.
2079
2080 * config/mips/iris3.h: Remove, unused.
2081 * config/mips/iris4.h: Likewise.
2082
2083 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
2084
2085 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
2086 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
2087 target_cpu_default.
2088
2089 * config/mips/iris5.h: Move explicit includes ...
2090 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
2091
2092 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
2093 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
2094 tm_defines.
2095
2096 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
2097 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
2098 target_cpu_default.
2099
2100 * config/mips/iris6.h: Fix IRIX spelling.
2101 (MULTILIB_DEFAULTS): Undef before redefinition.
2102
2103 * config/mips/iris6.h: Move explicit includes ...
2104 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
2105
2106 Wed Jul 2 02:16:48 CEST 2003 Jan Hubicka <jh@suse.cz>
2107
2108 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
2109 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
2110 Use next_needed field instead of aux to maintain the queue.
2111 * cgraph.h (cgraph_node): Add next_needed.
2112 (cgraph_varpool_node): Add next_needed; remove aux.
2113 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
2114
2115 Wed Jul 2 02:12:51 CEST 2003 Jan Hubicka <jh@suse.cz>
2116
2117 * cgraphunit.c (cgraph_finalize_function): Set finalized.
2118 (cgraph_finalize_function): Do not examine inlinablility.
2119 (cgraph_finalize_compilation_unit): Do it here.
2120 * cgraph.h (cgraph_local_info): Add finalized field.
2121
2122 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2123
2124 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
2125 (gt_pch_restore): Likewise.
2126
2127 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
2128
2129 * config/alpha/alpha.c: Fix comment typos.
2130 * config/alpha/elf.h: Likewise.
2131 * config/arm/arm.c: Likewise.
2132 * config/arm/arm.h: Likewise.
2133 * config/arm/arm.md: Likewise.
2134 * config/arm/t-arm-coff: Likewise.
2135 * config/arm/t-strongarm-pe: Likewise.
2136 * config/arm/xscale-elf.h: Likewise.
2137 * config/avr/avr.h: Likewise.
2138
2139 2003-07-01 Jeff Law <law@redhat.com>
2140
2141 * stmt.c (any_pending_cleanups): Remove another redundant test.
2142
2143 2003-07-01 David Edelsohn <edelsohn@gnu.org>
2144 J"orn Rennecke <joern.rennecke@superh.com>
2145
2146 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
2147 for MEM case.
2148
2149 2003-07-01 Devang Patel <dpatel@apple.com>
2150
2151 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
2152 (binclstatus): New.
2153 (struct dbx_file): New members - bincl_status, pending_bincl_name and
2154 prev.
2155 (pending_bincls): New.
2156 (dbxout_init): Initialize new dbx_file members.
2157 (dbxout_start_source_file): Same.
2158 (emit_bincl_stab): New function.
2159 (emit_pending_bincls): Same.
2160 (emit_pending_bincls_if_required): Same.
2161 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
2162 processed.
2163 (dbxout_begin_block): Emit pending BINCL stabs.
2164 (dbxout_end_block): Same.
2165 (dbxout_function_decl): Same.
2166 (dbxout_continue): Same.
2167 (dbxout_type): Same.
2168 (dbxout_class_name_qualifiers): Same.
2169 (dbxout_symbol): Same.
2170 (dbxout_symbol_location): Same.
2171 (dbxout_parms): Same.
2172
2173 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2174
2175 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
2176 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
2177
2178 2003-07-01 Andreas Jaeger <aj@suse.de>
2179
2180 * fold-const.c: Convert prototypes to ISO C90.
2181 * function.c: Likewise.
2182 * function.h: Likewise.
2183
2184 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
2185
2186 * doc/contrib.texi: Fix typos.
2187 * doc/invoke.texi: Likewise.
2188 * doc/passes.texi: Likewise.
2189 * doc/sourcebuild.texi: Likewise.
2190 * doc/tm.texi: Likewise.
2191
2192 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
2193
2194 * basic-block.h: Fix comment typos.
2195 * bb-reorder.c: Likewise.
2196 * c-format.c: Likewise.
2197 * cfgcleanup.c: Likewise.
2198 * cfghooks.h: Likewise.
2199 * cfgloop.c: Likewise.
2200 * cfgloopmanip.c: Likewise.
2201 * cfgrtl.c: Likewise.
2202 * cgraph.h: Likewise.
2203 * cgraphunit.c: Likewise.
2204 * combine.c: Likewise.
2205 * convert.c: Likewise.
2206 * dbxout.c: Likewise.
2207 * df.c: Likewise.
2208 * df.h: Likewise.
2209 * diagnostic.c: Likewise.
2210 * dwarf2out.c: Likewise.
2211 * et-forest.h: Likewise.
2212 * flow.c: Likewise.
2213 * fold-const.c: Likewise.
2214 * function.h: Likewise.
2215 * gcov-io.h: Likewise.
2216 * gcov.c: Likewise.
2217 * gcse.c: Likewise.
2218 * genautomata.c: Likewise.
2219 * ggc-common.c: Likewise.
2220 * ggc-page.c: Likewise.
2221 * loop-unroll.c: Likewise.
2222 * loop-unswitch.c: Likewise.
2223 * loop.c: Likewise.
2224 * mips-tfile.c: Likewise.
2225 * optabs.c: Likewise.
2226 * ra-build.c: Likewise.
2227 * ra-colorize.c: Likewise.
2228 * ra-rewrite.c: Likewise.
2229 * ra.h: Likewise.
2230 * regmove.c: Likewise.
2231 * reload.c: Likewise.
2232 * rtlanal.c: Likewise.
2233 * sched-ebb.c: Likewise.
2234 * sched-int.h: Likewise.
2235 * sched-vis.c: Likewise.
2236 * sreal.c: Likewise.
2237 * ssa-ccp.c: Likewise.
2238 * ssa.c: Likewise.
2239 * toplev.c: Likewise.
2240 * tree-inline.c: Likewise.
2241 * value-prof.c: Likewise.
2242 * value-prof.h: Likewise.
2243
2244 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
2245
2246 * rtl.h (emit_line_note_after): Remove.
2247 (emit_note_copy_after, emit_note_copy): New.
2248 * emit-rtl.c (reorder_insns_with_line_notes): Replace
2249 emit_line_note_after with emit_note_copy_after.
2250 (emit_insn_after_with_line_notes): Likewise.
2251 (emit_line_note_after): Kill.
2252 (emit_note_copy_after): New.
2253 (emit_note_copy): New.
2254 * function.c (emit_return_into_block): Use emit_note_copy_after.
2255 (thread_prologue_and_epilogue_insns): Likewise.
2256 * integrate.c (expand_inline_function): Use emit_note_copy.
2257 (copy_insn_list): Likewise.
2258 * unroll.c (copy_loop_body): Likewise.
2259 * cfglayout.c (duplicate_insn_chain): Likewise.
2260
2261 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
2262
2263 * c-tree.h (define_label): Replace filename and lineno arguments
2264 with a location_t.
2265 * c-decl.c (poplevel): Adjust define_label call.
2266 (pop_label_level): Likewise.
2267 (define_label): Replace filename and lineno arguments with a
2268 location_t.
2269 (store_parm_decls): Use DECL_SOURCE_LOCATION.
2270 * c-parse.in (label): Adjust define_label call.
2271
2272 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
2273
2274 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
2275 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
2276 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
2277 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
2278 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
2279
2280 2003-07-01 Andreas Jaeger <aj@suse.de>
2281
2282 * final.c: Convert prototypes to ISO C90.
2283 * flow.c: Likewise.
2284 * flags.h: Likewise.
2285 * gcov-io.c: Likewise.
2286 * gcov-io.h: Likewise.
2287
2288 2003-06-30 Bruno Haible <bruno@clisp.org>
2289
2290 PR middle-end/6578
2291 * libgcc2.c (__subvsi3): Remove simplification that would not work
2292 when subtracting -0x80000000.
2293 (__subvdi3): Remove simplification that would return a wrong result.
2294 (__mulvsi3): Fix overflow check.
2295 (__absvdi2): Fix simplification that would return a wrong result.
2296 (__mulvdi3): Fix overflow check.
2297
2298 2003-06-30 Jeff Law <law@redhat.com>
2299
2300 * stmt.c (any_pending_cleanups): Lose argument THIS_CONTOUR, it
2301 was always passed in the value '1'. Simplify body appropriately.
2302 * tree.h (any_pending_cleanups): Corresponding changes.
2303 * calls.c: (expand_call): Corresponding changes.
2304
2305 2003-06-30 Kazu Hirata <kazu@cs.umass.edu>
2306
2307 * combine.c (distribute_notes): Don't bother REG_WAS_0.
2308 * cse.c (cse_insn): Likewise.
2309 * final.c (final_scan_insn): Likewise.
2310 * jump.c (duplicate_loop_exit_test): Likewise.
2311 * rtl.c (reg_note_name): Remove REG_WAS_0.
2312 * rtl.h (REG_WAS_0): Remove.
2313 * unroll.c (final_reg_note_copy): Don't bother REG_WAS_0.
2314 * config/avr/avr.c (output_movqi): Don't use reg_was_0.
2315 (output_movhi): Likewise.
2316 (output_movsisf): Likewise.
2317 (reg_was_0): Remove.
2318 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Don't use
2319 REG_WAS_0.
2320 (m68hc11_gen_movqi): Likewise.
2321 * config/vax/vax-protos.h: Remove the prototype for
2322 reg_was_0_p.
2323 * config/vax/vax.c (follows_p): Remove.
2324 (reg_was_0_p): Likewise.
2325 * config/vax/vax.md (movsi): Don't use reg_was_0_p.
2326 (movhi): Likewise.
2327 (movqi): Likewise.
2328 * doc/rtl.texi (REG_WAS_0): Remove.
2329
2330 2003-06-30 Mark Mitchell <mark@codesourcery.com>
2331
2332 * config/rs6000/spe.h (__ev_set_spefscr_frmc): Set the flag.
2333
2334 2003-06-30 Bob Wilson <bob.wilson@acm.org>
2335
2336 * config/xtensa/lib1funcs.asm: Use "xtensa-config.h" from
2337 top-level include directory.
2338 * config/xtensa/lib2funcs.S: Likewise.
2339 * config/xtensa/xtensa.h: Likewise.
2340 * config/xtensa/xtensa-config.h: Remove.
2341 * doc/install.texi: Update location of "xtensa-config.h" header.
2342
2343 2003-06-30 Ulrich Weigand <uweigand@de.ibm.com>
2344
2345 * config/s390/s390.c (s390_extra_constraint): New function.
2346 * config/s390/s390-protos.h (s390_extra_constraint): Declare it.
2347 * config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
2348 * config/s390/s390.c (q_constraint): Remove.
2349 * config/s390/s390-protos.h (q_constraint): Likewise.
2350 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'R', 'S', 'T'.
2351 (EXTRA_ADDRESS_CONSTRAINT): Define.
2352
2353 * config/s390/s390.c (larl_operand): Refuse out-of-range operands.
2354 (DISP_IN_RANGE, s390_short_displacement): New.
2355 (legitimate_reload_operand_p): Support long displacements.
2356 (s390_decompose_address): Likewise.
2357 (legitimize_pic_address): Likewise.
2358 (legitimize_address): Likewise.
2359 (s390_fixup_clobbered_return_reg): Likewise.
2360 (s390_emit_prologue, s390_emit_epilogue): Likewise.
2361 (s390_output_mi_thunk): Likewise.
2362
2363 * config/s390/s390.md (attr "op_type"): Add "RXY", "RSY", "SIY".
2364 (attr "atype", attr "length"): Add defaults for new op_types.
2365 (all insns): Change op_type attribute where appropriate.
2366
2367 ("*movdi_lay", "*movsi_lay", "*extendqidi2", "*extendqisi2"): New insns.
2368 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", *tmqi_mem",
2369 "*tstsi", "*tstsi_cconly", "*tsthiCCT", "*tsthiCCT_cconly",
2370 "*tsthi", "*tsthi_cconly", "*tstqiCCT", "*tstqiCCT_cconly",
2371 "*tstqi", "*tstqi_cconly", "*cmpsi_ccs_sign", "*cmpsi_ccs",
2372 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu", "*cli",
2373 "movti", "*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
2374 "movqi", "*movstrictqi", "*movstricthi", "movstrictsi",
2375 "*movdf_64", "*movdf_31", "*movsf",
2376 "*load_multiple_si", "*store_multiple_di",
2377 "*sethighqisi", "*sethighhisi", "*sethighqidi_31", "*extendhisi2",
2378 "*la_64", "*la_31", "*la_31_and", "force_la_31",
2379 "*addsi3_carry1_cc", *addsi3_carry1_cconly",
2380 "*addsi3_carry2_cc", *addsi3_carry2_cconly",
2381 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2",
2382 "*addsi3_sign", "*addsi3_sub", "addsi3",
2383 "*subsi3_borrow_cc", "*subsi3_borrow_cconly", "*subsi3_cc",
2384 "*subsi3_cconly", "*subsi3_sign", "*subsi3_sub", "subsi3",
2385 "mulsi3"
2386 "*andsi3_cc", "*andsi3_cconly", "andsi3",
2387 "*andqi3_ss", "*andqi3_ss_inv",
2388 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
2389 "*iorqi3_ss", "*iorqi3_ss_inv",
2390 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3",
2391 "*xorqi3_ss", "*xorqi3_ss_inv",
2392 "*tls_load_31"): Add alternatives for long-displacement instructions.
2393
2394 ("*cmpdf_ccs", "*cmpdf_ccs_ibm", "*cmpsf_ccs", "*cmpsf_ccs_ibm",
2395 "*load_multiple_di", "*store_multiple_di",
2396 "*sethighqidi_64", "*zero_extendhisi2_31",
2397 "truncdfsf2_ibm", "extendsfdf2_ieee", "extendsfdf2_ibm",
2398 "adddf3", "*adddf3", "*adddf3_ibm",
2399 "addsf3", "*addsf3", "*addsf3_ibm",
2400 "subdf3", "*subdf3", "*subdf3_ibm",
2401 "subsf3", "*subsf3", "*subsf3_ibm",
2402 "mulsi_6432", "divmoddisi3",
2403 "muldf3", "*muldf3", "*muldf3_ibm",
2404 "mulsf3", "*mulsf3", "*mulsf3_ibm",
2405 "divdf3", "*divdf3", "*divdf3_ibm",
2406 "divsf3", "div*sf3", "*divsf3_ibm",
2407 "sqrtdf2", "sqrtsf2",
2408 "*cjump_long", "*icjump_long", "indirect_jump", "casesi_jump",
2409 "*doloop_si_long", "*doloop_di_long", "bas_64", "bas_31",
2410 "bas_r_64", "bas_r_31", "bas_tls_31", "bas_tls_64"): Adapt memory
2411 and address constraints for instructions that do not accept long
2412 displacements.
2413
2414 2003-06-30 Hartmut Penner <hpenner@de.ibm.com>
2415 Ulrich Weigand <uweigand@de.ibm.com>
2416
2417 * config/s390/2084.md: New file.
2418 * config/s390/s390.md: Include it.
2419 * config/s390/s390.c (s390_adjust_priority): New function.
2420 (TARGET_SCHED_ADJUST_PRIORITY): Define.
2421 (s390_first_cycle_multipass_dfa_lookahead): New function.
2422 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
2423 (s390_sched_reorder2): New function.
2424 (TARGET_SCHED_REORDER2): Define.
2425 (s390_adjust_cost): Support PROCESSOR_2084_Z990 cpu type.
2426 (s390_issue_rate): Likewise.
2427
2428 Mon Jun 30 23:47:33 CEST 2003 Jan Hubicka <jh@suse.cz>
2429
2430 * Makefile.in (GTFILES): Add cgraph.h.
2431 * cgraph.c (known_decls): Remove.
2432 (cgraph_hash, cgraph_nodes, cgraph_nodes_queue,
2433 cgraph_varpool_hash, cgraph_varpool_nodes_queue): GTYize.
2434 (cgraph_node): Do not allocate known_decls; use polutate hashtable.
2435 (cgraph_varpool_node): Likewise; add next pointer.
2436 (cgraph_varpool_nodes): New static variable.
2437 * cgraph.h (cgraph_local_info, cgraph_global_info, cgraph_rtl_info,
2438 cgraph_node, cgraph_edge, cgraph_varpool_node, cgraph_nodes, cgraph_n_nodes,
2439 cgraph_varpool_n_nodes, cgraph_varpool_nodes_queue): GTYize.
2440 * gengtype.c (open_base_files): Include cgraph.h
2441
2442 2003-06-30 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2443
2444 * Changelog: Remove ">>>>>>>" from previous change.
2445
2446 2003-06-30 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2447
2448 * config/cris/cris.c: Fix spelling for "testcase".
2449 * config/cris/cris.h: Likewise.
2450 * config/cris/cris.md: Likewise.
2451 * config/mmix/crti.asm: Likewise.
2452 * config/mmix/mmix.h: Likewise.
2453 * config/mmix/mmix.md: Likewise.
2454
2455 2003-06-30 Kazu Hirata <kazu@cs.umass.edu>
2456
2457 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Make it always
2458 1.
2459
2460 2003-06-30 Ulrich Weigand <uweigand@de.ibm.com>
2461
2462 * config.gcc [s390*-*-*]: Support --with-arch, --with-tune, and
2463 --with-mode configure options.
2464 * config/s390/s390.h (OPTION_DEFAULT_SPECS): Define.
2465 (DRIVER_SELF_SPECS): Define.
2466 * config/s390/linux.h (ASM_SPEC): Pass architecture mode and cpu
2467 architecture to assembler.
2468 (LINK_SPEC): Merge 31-bit and 64-bit variants.
2469 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC, EXTRA_SPECS): Remove.
2470 * config/s390/s390.c (override_options): New default rules for
2471 architecture mode and cpu architecture selection.
2472 * doc/invoke.texi (-mesa, -mzarch, -march, -mtune): Document
2473 new default rules.
2474
2475 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2084_Z990.
2476 * config/s390/s390.md (attr "cpu"): Add "z990" processor type.
2477 * config/s390/s390.c (override_options): Add "z990" to
2478 processor_alias_table.
2479 * doc/invoke.texi (-march): Document "z990" processor type.
2480
2481 * config/s390/s390.c (s390_tune_flags, s390_arch_flags): New variables.
2482 * config/s390/s390.h (s390_tune_flags, s390_arch_flags): Declare.
2483 (enum processor_flags, TARGET_CPU_IEEE_FLOAT, TARGET_CPU_ZARCH,
2484 TARGET_CPU_LONG_DISPLACEMENT, TARGET_LONG_DISPLACEMENT): New.
2485 * config/s390/s390.c (override_options): Replace enum pta_flags by
2486 enum processor_flags. Fill in s390_tune_flags and s390_arch_flags.
2487
2488 * config/s390/s390.c (s390_cpu): Rename to ...
2489 (s390_tune): ... this.
2490 * config/s390/s390.h (s390_cpu, s390_tune): Likewise.
2491 * config/s390/s390.c (s390_issue_rate, override_options): Likewise.
2492 * config/s390/s390.md (attr "cpu"): Likewise.
2493
2494 2003-06-30 Neil Booth <neil@daikokuya.co.uk>
2495
2496 * c-common.c (enum c_language_kind, flag_objc): Remove.
2497 (fix_string_type, check_case_value, c_common_nodes_and_builtins,
2498 c_add_case_label, finish_label_addr_expr, boolean_increment):
2499 Use c_dialect_ macros.
2500 * c-common.h (enum c_language_kind): Extend.
2501 (c_dialect_cxx, c_dialect_objc): New.
2502 (flag_objc): Remove.
2503 (c_common_init_options): Update prototype.
2504 * c-cppbuiltin.c (define__GNUC__, c_cpp_builtins): Use c_dialect_
2505 macros.
2506 * c-decl.c (finsih_decl, grokfield, finish_struct): Use c_dialect_
2507 macros.
2508 * c-format.c (C_STD_VER, C_STD_NAME): Similarly.
2509 * c-lang.c (c_init_options): Remove.
2510 (c_language): Define.
2511 (LANG_HOOKS_INIT_OPTIONS): Use common hook.
2512 * c-lex.c (lex_charconst): Use c_dialect_ macros.
2513 * c-opts.c (lang_flags): Make function-local.
2514 (c_common_init_options): Use c_dialect_ macros. Handle
2515 C++ diagnostic requirements.
2516 (c_common_handle_option, c_common_post_options): Use flag_cxx.
2517 * c-parse.in (init_reswords): Use c_dialect_objc ().
2518 * c-pch.c (get_ident): Use c_language.
2519 * c-pretty-print.c (pp_c_bool_literal): Use c_dialect_ macros.
2520 * c-typeck.c (comptypes, build_c_cast): Similarly.
2521 * objc/objc-lang.c (c_language): Define.
2522 (LANG_HOOKS_INIT_OPTIONS): Use common hook.
2523 (objc_init_options): Remove.
2524
2525 2003-06-30 Kazu Hirata <kazu@cs.umass.edu>
2526
2527 * config/alpha/alpha.h (FUNCTION_ARG_PADDING): Remove.
2528 * config/alpha/unicosmk.h: Don't #undef FUNCTION_ARG_PADDING.
2529
2530 2003-06-30 Wolfgang Bangerth <bangerth@dealii.org>
2531
2532 * doc/sourcebuild.texi: Don't reference gnats.html any more.
2533
2534 2003-06-30 Kazu Hirata <kazu@cs.umass.edu>
2535
2536 * config/h8300/h8300.c (compute_mov_length): Fix length of
2537 mov:SF on H8/300.
2538
2539 2003-06-30 Nick Clifton <nickc@redhat.com>
2540
2541 * config/arm/arm.h (BIGGEST_FIELD_ALIGNMENT): Make defintion
2542 constant.
2543
2544 Mon Jun 30 15:36:29 CEST 2003 Jan Hubicka <jh@suse.cz>
2545
2546 (fyl2x_sfxf3, fyl2x_dfxf3, fscale_sfxf3, fscale_dfxf3): Fix condition.
2547
2548 2003-06-30 Hartmut Penner <hpenner@de.ibm.com>
2549
2550 * config/rs6000/rs6000.c (rs6000_split_altivec_in_gprs): New function.
2551 (altivec_in_gprs_p): New function.
2552
2553 * config/rs6000/rs6000-protos (rs6000_split_altivec_in_gprs): New
2554 prototype.
2555 (altivec_in_gprs_p): New prototype.
2556
2557 * config/rs6000/altivec.md (*movv4si_internal): Change
2558 multi-assembler alternative to '#'. Add postreload splitter to
2559 handle this cases.
2560 (*movv4hi_internal): Likewise.
2561 (*movv4qi_internal): Likewise.
2562 (*movv4sf_internal): Likewise.
2563
2564 2003-06-30 Jason Merrill <jason@redhat.com>
2565
2566 * defaults.h (PUSH_ARGS_REVERSED): Define default here.
2567 * calls.c: Not here.
2568
2569 2003-06-30 Ben Elliston <bje@wasabisystems.com>
2570
2571 * config/arm/arm.c (arm_rtx_costs): Remove #if 0 block.
2572 (bad_signed_byte_operand): Likewise.
2573 (arm_output_epilogue): Likewise.
2574 (arm_final_prescan_insn): Likewise.
2575
2576 2003-06-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2577
2578 * cfgrtl.c (mark_killed_regs): Cast HARD_REGNO_NREGS to int.
2579
2580 2003-06-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2581
2582 * c-pch.c (c_common_write_pch): Flush asm_out_file to allow for
2583 subsequent writes.
2584
2585 Mon Jun 30 10:03:02 CEST 2003 Jan Hubicka <jh@suse.cz>
2586
2587 * cfgrtl.c (verify_flow_info): Accept degenerated condjumps
2588 in cfglayout mode.
2589
2590 Mon Jun 30 09:52:39 CEST 2003 Jan Hubicka <jh@suse.cz>
2591
2592 * i386.c (standard_80387_constant_p): Accept TFmode constants too.
2593 (init_ext_80387_constants): Likewise.
2594 (standard_80387_constant_rtx): Likewise.
2595 * i386.md (atanxf): Disable for TARGET_128BIT_LONG_LONG
2596 (atantf): Disable for !TARGET_128BIT_LONG_LONG
2597 (fyl2x_sfxf3, fyl2x_dfxf3): Accept TFmode operands.
2598 (fyl2x_xfxf3, fyl2x_tfxf3): Enable/disable as needed.
2599 (fscale_sfxf3, fscale_dfxf3): Accept TFmode operands.
2600 (fscale_xfxf3, fscale_tfxf3): Enable/disable as needed.
2601 (frndinttf2): New.
2602 (f2xm1tf2): New.
2603 (exp?f2): Use expsf2_tf when needed.
2604 (exp?f2_tf): New.
2605 (exptf): New.
2606
2607 2003-06-29 Uwe Stieber <uwe@kaos-group.de>
2608
2609 * config.gcc (sh*-*-kaos*): Put tm_file setting in separate case
2610 statement from tmake_file set.
2611
2612 2003-06-29 James E Wilson <wilson@tuliptree.org>
2613
2614 * reload.c (find_reloads): Change push_reloads to push_reload in
2615 comment.
2616 * reload1.c (eliminate_regs): Likewise.
2617 (dump_needs): Delete prototype for deleted function.
2618
2619 2003-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2620
2621 * builtin-attrs.def (gcc_diag, gcc_cdiag, gcc_cxxdiag): New
2622 format attributes.
2623 * c-format.c (enum format_type): Add gcc_diag_format_type,
2624 gcc_cdiag_format_type, and gcc_cxxdiag_format_type.
2625 (gcc_diag_length_specs, gcc_cdiag_length_specs,
2626 gcc_cxxdiag_length_specs, gcc_diag_flag_pairs,
2627 gcc_cdiag_flag_pairs, gcc_cxxdiag_flag_pairs, gcc_diag_flag_specs,
2628 gcc_cdiag_flag_specs, gcc_cxxdiag_flag_specs, gcc_diag_char_table,
2629 gcc_cdiag_char_table, gcc_cxxdiag_char_table): New.
2630 (format_types_orig): Add new data.
2631 (find_char_info_specifier_index, init_dynamic_diag_info): New
2632 functions.
2633 (handle_format_attribute): Update to handle new format attributes.
2634
2635 2003-06-29 Aaron W. LaFramboise <awlaframboise@aol.com>
2636
2637 * config/i386/gthr-win32.h (__GTHREAD_HIDE_WIN32API): Define to 1.
2638
2639 2003-06-29 Dara Hazeghi <dhazeghi@yahoo.com>
2640
2641 * doc/install.texi: Remove install documentation for obsoleted targets
2642 i?86-*-sco, i?86-*-sco3.2v4, powerpcle-*-pe, powerpcle-*-winnt,
2643 arm-*-aof.
2644 Update information about IA64 toolchain, AIX make requirements,
2645 and binutils for m68k-*-hpux and *-*-linuxaout targets.
2646
2647 Mon Jun 30 00:50:43 CEST 2003 Jan Hubicka <jh@suse.cz>
2648
2649 * regmove.c (regmove_optimize): Don't try to make src and dst match
2650 when they are in different modes.
2651
2652 Sun Jun 29 23:06:32 CEST 2003 Jan Hubicka <jh@suse.cz>
2653
2654 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2): Avoid
2655 busy work when builtin is not supported by the backend.
2656
2657 2003-06-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2658
2659 * loop.c (count_one_set): Fix detection of registers set in more
2660 than one basic block.
2661
2662 2003-06-29 Andreas Jaeger <aj@suse.de>
2663
2664 * target-def.h: Remove usage of OBJECT_FORMAT_ROSE.
2665 * system.h: Poison OBJ_FORMAT_ROSE.
2666 * doc/tm.texi (Macros for Initialization): Remove documentatin of
2667 OBJECT_FORMAT_ROSE.
2668 * config/rs6000/lynx.h: Remove undef of OBJECT_FORMAT_ROSE.
2669 * collect2.c: Remove usage of OBJECT_FORMAT_ROSE.
2670
2671 2003-06-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2672
2673 * pa.c (update_total_code_bytes): New function.
2674 (last_address): Number of bytes output for a function and its
2675 associated thunks.
2676 (compute_frame_size): Use BITS_PER_UNIT.
2677 (pa_output_function_epilogue): Compute last_address. Use
2678 update_total_code_bytes.
2679 (output_lbranch): Handle long branch on portable runtime.
2680 (attr_length_millicode_call, attr_length_call,
2681 attr_length_indirect_call): Only use total_code_bytes for calls in
2682 the text section.
2683 (output_call): Only use an indirect call sequence when the target is
2684 not local.
2685 (pa_asm_output_mi_thunk): Handle updating of total_code_bytes. Improve
2686 test to determine when an IA-relative branch can be used. Add various
2687 long branch sequences. Avoid using an indirect branch on all ports
2688 except SOM.
2689
2690 2003-06-29 Ulrich Weigand <uweigand@de.ibm.com>
2691
2692 * expr.c (clear_by_pieces): Fix prototype.
2693
2694 2003-06-29 Andreas Jaeger <aj@suse.de>
2695
2696 * cse.c: Convert prototypes to ISO C90.
2697 * cselib.c: Likewise.
2698 * cselib.h: Likewise.
2699 * dbxout.c: Likewise.
2700 * debug.c: Likewise.
2701 * df.c: Likewise.
2702 * df.h: Likewise.
2703 * dojump.c: Likewise.
2704 * doloop.c: Likewise.
2705 * dominance.c: Likewise.
2706 * dwarf2asm.c: Likewise.
2707 * dwarf2out.c: Likewise.
2708 * dwarf2out.h: Likewise.
2709 * dwarfout.c: Likewise.
2710 * except.c: Likewise.
2711 * except.h: Likewise.
2712 * emit-rtl.c: Likewise.
2713 * et-forest.c: Likewise.
2714 * et-forest.h: Likewise.
2715 * except.c: Likewise.
2716 * explow.c: Likewise.
2717 * expmed.c: Likewise.
2718 * expr.c: Likewise.
2719 * expr.h: Likewise.
2720
2721 2003-06-29 Kazu Hirata <kazu@cs.umass.edu>
2722
2723 * alloc-pool.c: Fix comment formatting.
2724 * bitmap.c: Likewise.
2725 * bitmap.h: Likewise.
2726 * bt-load.c: Likewise.
2727 * builtins.c: Likewise.
2728 * caller-save.c: Likewise.
2729 * cfganal.c: Likewise.
2730 * cfgrtl.c: Likewise.
2731 * collect2.c: Likewise.
2732 * cse.c: Likewise.
2733 * df.c: Likewise.
2734 * diagnostic.c: Likewise.
2735 * dwarf2out.c: Likewise.
2736 * dwarfout.c: Likewise.
2737 * expmed.c: Likewise.
2738 * final.c: Likewise.
2739 * flags.h: Likewise.
2740 * fold-const.c: Likewise.
2741 * gcc.c: Likewise.
2742 * gcov-io.h: Likewise.
2743 * gcov.c: Likewise.
2744 * genattrtab.c: Likewise.
2745 * genautomata.c: Likewise.
2746 * libgcov.c: Likewise.
2747 * mips-tfile.c: Likewise.
2748 * optabs.c: Likewise.
2749 * prefix.c: Likewise.
2750 * rtlanal.c: Likewise.
2751 * stmt.c: Likewise.
2752 * stor-layout.c: Likewise.
2753 * toplev.c: Likewise.
2754 * varasm.c: Likewise.
2755 * vmsdbgout.c: Likewise.
2756
2757 2003-06-29 Kazu Hirata <kazu@cs.umass.edu>
2758
2759 * expr.c (emit_single_push_insn): If padding is needed
2760 downward, adjust the stack pointer first, and then store the
2761 data into the stack location using an offset.
2762
2763 2003-06-29 Andreas Jaeger <aj@suse.de>
2764
2765 * collect2.h: Convert prototypes to ISO C90.
2766 * collect2.c: Likewise.
2767 * conflict.c: Likewise.
2768 * coverage.c: Likewise.
2769 * convert.h: Likewise.
2770 * convert.c: Likewise.
2771
2772 2003-06-29 Nathan Sidwell <nathan@codesourcery.com>
2773
2774 * c-decl.c (c_init_decl_processing): Use a location_t. Set input
2775 filename to <internal>.
2776 * tree.c (make_node): Just copy the current location.
2777
2778 2003-06-29 Eric Botcazou <ebotcazou@libertysurf.fr>
2779
2780 PR optimization/11210
2781 * fold-const (decode_field_reference): Revert 2003-06-26 patch.
2782
2783 2003-06-29 Neil Booth <neil@daikokuya.co.uk>
2784
2785 * toplev.c (flag_dummy): Remove.
2786 (f_options): Restore flag pointers.
2787
2788 2003-06-29 David Edelsohn <edelsohn@gnu.org>
2789
2790 * config/rs6000/rs6000.c (processor_target_table): Add 970.
2791 * config.gcc: Add 970.
2792
2793 2003-06-29 Kazu Hirata <kazu@cs.umass.edu>
2794
2795 * dwarf2out.c (add_AT_string): Replace ggc_alloc_string (X,
2796 -1) with ggc_strdup.
2797 * stmt.c (expand_asm_operands): Likewise.
2798 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Likewise.
2799
2800 2003-06-28 Kazu Hirata <kazu@cs.umass.edu>
2801
2802 * config/ip2k/ip2k.c (ip2k_reorg): Use INSN_P instead of its
2803 definition.
2804
2805 2003-06-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2806
2807 * opts.c: Include insn-attr.h.
2808 * Makefile.in (opts.o): Depend on INSN_ATTR_H.
2809
2810 2003-06-27 J"orn Rennecke <joern.rennecke@superh.com>
2811
2812 * flow.c (propagate_one_insn): Use proper test for a register
2813 being part of the return value.
2814
2815 2003-06-28 Kazu Hirata <kazu@cs.umass.edu>
2816
2817 * config/avr/avr.c: Fix a comment typo.
2818
2819 2003-06-28 Kazu Hirata <kazu@cs.umass.edu>
2820
2821 * config/avr/avr-protos.h: Replace avr_simplify_comparision_p
2822 with avr_simplify_comparison_p.
2823 * config/avr/avr.c: Likewise.
2824
2825 2003-06-28 Kazu Hirata <kazu@cs.umass.edu>
2826
2827 * builtins.c: Follow spelling conventions.
2828 * cgraph.c: Likewise.
2829 * cpplex.c: Likewise.
2830 * config/arm/arm.c: Likewise.
2831 * config/arm/iwmmxt.md: Likewise.
2832 * config/c4x/c4x-modes.def: Likewise.
2833 * config/c4x/c4x.c: Likewise.
2834 * config/c4x/c4x.h: Likewise.
2835 * config/c4x/c4x.md: Likewise.
2836 * config/i386/i386-interix.h: Likewise.
2837 * config/mips/mips.h: Likewise.
2838
2839 2003-06-28 Neil Booth <neil@daikokuya.co.uk>
2840
2841 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Predicate
2842 __mc68020__ on TARGET_68020.
2843
2844 2003-06-28 Kazu Hirata <kazu@cs.umass.edu>
2845
2846 * config/h8300/h8300.c: Fix a comment typo.
2847
2848 2003-06-28 Nathan Sidwell <nathan@codesourcery.com>
2849
2850 * c-parse.in (yylexstring): Use a location_t.
2851
2852 * diagnostic.h (diagnostic_set_info): Replace file and lineno
2853 parameters with a location_t.
2854 * diagnostic.c (diagnostic_set_info): Replace file and lineno
2855 parameters with a location_t.
2856 (inform, warning, pedwarn, error, sorry, fatal_error,
2857 internal_error, warning_with_decl, pedwarn_with_decl,
2858 error_with_decl): Adjust.
2859 * c-error.c (pedwarn_c99): Adjust.
2860 * c-format.c (status_warning): Adjust.
2861 * rtl-error.c (file_and_line_for_asm): Rename to ...
2862 (location_for_asm): Return a location_t.
2863 (diagnostic_for_asm): Adjust.
2864
2865 2003-06-28 Neil Booth <neil@daikokuya.co.uk>
2866
2867 * cpptrad.c (skip_macro_block_comment): New.
2868 (copy_comment): Use it if appropriate.
2869
2870 2003-06-28 Kazu Hirata <kazu@cs.umass.edu>
2871
2872 * gcse.c (compute_ld_motion_mems): Use INSN_P instead of its
2873 definition.
2874 (store_killed_in_insn): Likewise.
2875 * print-rtl.c (print_rtx): Likewise.
2876 * config/frv/frv.c (frv_final_prescan_insn): Likewise.
2877 * config/m68hc11/m68hc11.c (dead_register_here): Likewise.
2878 (m68hc11_reassign_regs): Likewise.
2879 (m68hc11_reorg): Likewise.
2880
2881 2003-06-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
2882
2883 * diagnostic.c (output_integer_with_precision): New macro.
2884 (output_format): Use it. Handle more format specifiers.
2885 (output_long_decimal): Remove.
2886 (output_unsigned_decimal): Likewise.
2887 (output_long_unsigned_decimal): Likewise.
2888 (output_octal): Likewise.
2889 (output_long_octal): Likewise.
2890 (output_hexadecimal): Likewise.
2891 (output_long_hexadecimal): Likewise.
2892 (output_long_long_decimal): Likewise.
2893
2894 2003-06-28 Andreas Schwab <schwab@suse.de>
2895
2896 * config/ia64/ia64.md: Follow recent emit_note API change.
2897
2898 2003-06-28 Nathan Sidwell <nathan@codesourcery.com>
2899
2900 * c-parse.in (%union): Replace filename & lineno with location.
2901 (save_filename, save_lineno): Remove.
2902 (save_location): New.
2903 (fndef, old_style_parm_decls_1, lineno_datadecl, lineno_decl,
2904 nested_function, notype_nested_function, if_prefix, lineno_stmt,
2905 lineno_label, label): Adjust.
2906
2907 2003-06-28 Jakub Jelinek <jakub@redhat.com>
2908
2909 * builtins.c (c_strlen): Add only_value argument.
2910 Handle COND_EXPR and COMPOUND_EXPR.
2911 (expand_builtin_strlen): Optimize also strlen (i++ ? "foo" : "bar").
2912 Adjust c_strlen callers.
2913 (expand_builtin_strcpy, expand_builtin_strncpy,
2914 expand_builtin_strcmp, expand_builtin_strncmp,
2915 expand_builtin_fputs, expand_builtin_sprintf,
2916 fold_builtin): Adjust c_strlen callers.
2917
2918 2003-06-28 Josef Zlomek <zlomekj@suse.cz>
2919
2920 * bb-reorder.c (find_traces_1_round): Do not send basic block
2921 to next round when we are in the last round.
2922
2923 2003-06-28 Neil Booth <neil@daikokuya.co.uk>
2924
2925 * Makefile.in: Update.
2926 * opts.c: Include tm_p.h.
2927 (handle_options): Make static.
2928 (decode_options): Copied from toplev.c.
2929 * opts.h (decode_options): New.
2930 * toplev.c (parse_options_and_default_flags): Move most to opts.c,
2931 some to...
2932 (general_init): ...here.
2933 (toplev_main): Use decode_options instead.
2934 * toplev.h (save_argc, save_argv): New.
2935
2936 2003-06-28 Kazu Hirata <kazu@cs.umass.edu>
2937
2938 * explow.c (find_next_ref): Remove.
2939 * rtl.h: Remove the prototype for find_next_ref.
2940
2941 2003-06-27 Roger Sayle <roger@eyesopen.com>
2942
2943 * config/alpha/alpha.md (anonymous define_split): Adjust emit_note
2944 call to match recent API change.
2945
2946 2003-06-27 Zack Weinberg <zack@codesourcery.com>
2947
2948 * dbxout.c (flag_debug_only_used_symbols): Delete redundant
2949 declaration.
2950
2951 * c-format.c (check_format_string, get_constant)
2952 * cfgrtl.c (rtl_split_edge):
2953 Mark the definition static, matching the forward declaration.
2954
2955 2003-06-27 Gunther Nikl <gni@gecko.de>
2956
2957 * unwind-c.c (PERSONALITY_FUNCTION): Delete duplicate define.
2958
2959 PR target/11014
2960 * config/m68k/m68k.c (m68k_output_mi_thunk): Use correct assembly
2961 syntax for MIT / MOTOROLA.
2962
2963 PR other/10240
2964 * configure.in: Removed $(XCFLAGS) from BUILD_CFLAGS for build != host.
2965 * configure: Rebuilt.
2966
2967 2003-06-27 Chris Demetriou <cgd@broadcom.com>
2968
2969 * config/mips/mips.c (mips_build_va_list): Make padding in
2970 va_list structure explicit to avoid -Wpadded warnings.
2971
2972 2003-06-27 Ulrich Weigand <uweigand@de.ibm.com>
2973
2974 * config/s390/s390.h (SECONDARY_OUTPUT_RELOAD_CLASS): Define.
2975 * config/s390/s390.c (s390_secondary_output_reload_class): New function.
2976 * config/s390/s390-protos.h (s390_secondary_output_reload_class):
2977 Declare it.
2978 * config/s390/s390.md ("reload_outti", "reload_outdi",
2979 "reload_outdf"): New expanders.
2980
2981 * config/s390/s390.md ("movti" + splitters): Handle non-offsettable
2982 memory operands as source.
2983 ("movdi" + splitters): Likewise.
2984 ("movdf" + splitters): Likewise.
2985 * config/s390/s390.c (s390_split_ok_p): New function.
2986 * config/s390/s390-protos.h (s390_split_ok_p): Declare it.
2987
2988 2003-06-27 Kazu Hirata <kazu@cs.umass.edu>
2989
2990 * combine.c (force_to_mode): Replace the equality comparison
2991 of INTVALs with a pointer equality comparison.
2992 (simplify_comparison): Likewise.
2993
2994 2003-06-27 Kazu Hirata <kazu@cs.umass.edu>
2995
2996 * jump.c (rtx_renumbered_equal_p): Replace an expression that
2997 is known to be 0 with 0.
2998
2999 2003-06-27 Kazu Hirata <kazu@cs.umass.edu>
3000
3001 * gcse.c (expr_equiv_p): Replace expressions that are known to
3002 be 0 with 0.
3003
3004 2003-06-27 Kazu Hirata <kazu@cs.umass.edu>
3005
3006 * cse.c (fold_rtx): Replace the equality comparison of INTVALs
3007 with a pointer equality comparison.
3008
3009 2003-06-27 Kazu Hirata <kazu@cs.umass.edu>
3010
3011 * rtlanal.c (reg_mentioned_p): Return 0 earlier if REG and IN
3012 are known to be not equivalent.
3013
3014 2003-06-27 Richard Henderson <rth@redhat.com>
3015
3016 * config/alpha/alpha.c (function_arg): Don't pass small aggregates
3017 in floating point registers. Validate that we don't receive complex
3018 values here. Use #elif.
3019 (return_in_memory, function_value): New.
3020 (alpha_va_arg): Handle complex values as two arguments.
3021 * config/alpha/alpha.h (RETURN_IN_MEMORY): Use return_in_memory.
3022 (FUNCTION_VALUE, LIBCALL_VALUE): Use function_value.
3023 (SPLIT_COMPLEX_ARGS): New.
3024 * config/alpha/alpha-protos.h: Update.
3025
3026 2003-06-27 Ulrich Weigand <uweigand@de.ibm.com>
3027
3028 * ggc-page.c (inverse_table): Change type of mult to size_t.
3029 (compute_inverse): Compute inverse using size_t, not unsigned int.
3030 Compute inverse also for sizes larger than half a machine page.
3031
3032 Fri Jun 27 18:36:12 CEST 2003 Jan Hubicka <jh@suse.cz>
3033
3034 * toplev.c (rest_of_decl_compilation): Only varpoolize argument
3035 when called before cgraph_optimize.
3036
3037 2003-06-27 Zack Weinberg <zack@codesourcery.com>
3038
3039 * config/darwin.h, config/elfos.h, config/i960/i960-coff.h
3040 * config/m68k/coff.h: ASM_FILE_START_FILE_DIRECTIVE should
3041 be TARGET_ASM_FILE_START_FILE_DIRECTIVE.
3042
3043 Fri Jun 27 17:41:16 CEST 2003 Jan Hubicka <jh@suse.cz>
3044
3045 * cgraph.c (cgraph_node, cgraph_varpool_node): Avoid re-initializing
3046 of known_decls.
3047
3048 2003-06-27 Hans-Peter Nilsson <hp@axis.com>
3049
3050 * defaults.h (REGISTER_MOVE_COST): Define default here.
3051 * regclass.c: Don't define default REGISTER_MOVE_COST here.
3052 * reload.c, reload1.c: Ditto.
3053
3054 2003-06-27 Richard Earnshaw <rearnsha@arm.com>
3055
3056 * flags.h: Really install previous change.
3057
3058 2003-06-27 Nathan Sidwell <nathan@codesourcery.com>
3059
3060 * rtl.h (emit_note): Remove FILE parameter.
3061 * emit-rtl.c (emit_line_note): Adjust emit_note call.
3062 (emit_note): Remove FILE parameter. Adjust.
3063 * builtins.c (expand_builtin_expect): Adjust emit_note call.
3064 * c-semantics.c (genrtl_scope_stmt): Likewise.
3065 (expand_stmt): Likewise.
3066 * cfglayout.c (reemit_insn_block_notes): Likewise.
3067 (duplicate_insn_chain): Likewise.
3068 * except.c (expand_eh_region_start, expand_eh_region_end,
3069 sjlj_emit_function_enter): Likewise.
3070 * explow.c (probe_stack_range): Likewise.
3071 * expr.c (emit_block_move_via_loop): Likewise.
3072 * function.c (init_function_start, expand_function_start,
3073 expand_function_end, thread_prologue_and_epilogue_insns): Likewise.
3074 * integrate.c (expand_inline_function, copy_insn_list): Likewise.
3075 * reg-stack.c (compensate_edge): Likewise.
3076 * reload1.c (reload): Likewise.
3077 * rtlanal.c (hoist_insn_to_edge): Likewise.
3078 * stmt.c (expand_fixup, expand_start_loop, expand_start_null_loop,
3079 expand_loop_continue_here, expand_end_loop, expand_continue_loop,
3080 expand_exit_loop_top_cond, expand_value_return,
3081 expand_start_bindings_and_block, expand_end_bindings,
3082 expand_decl_cleanup, expand_start_case): Likewise.
3083 * unroll.c (copy_loop_body
3084 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Likewise.
3085 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
3086 * config/rs6000/rs6000.c (rs6000_emit_eh_toc_restore,
3087 rs6000_emit_allocate_stack, rs6000_output_function_prologue,
3088 rs6000_output_function_epilogue, rs6000_output_mi_thunk): Likewise.
3089 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
3090 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
3091
3092 2003-06-27 Nathan Sidwell <nathan@codesourcery.com>
3093
3094 * c-tree.h (grokfield): Remove unused filename and line parameters.
3095 * c-decl.c (grokfield): Remove unused filename and line parameters.
3096 * c-parse.in (component_decl): Adjust field grokking rules, adjust
3097 grokfield calls.
3098 (component_declarator): Likewise.
3099 (component_notype_declarator): Likewise.
3100 * objc/objc-act.c (build_module_descriptor): Adjust grokfield
3101 calls.
3102 (build_protocol_template, build_method_prototype_list_template,
3103 build_method_prototype_template, build_category_template,
3104 build_selector_template, build_class_template,
3105 build_super_template, build_ivar_template,
3106 build_ivar_list_template, build_method_list_template,
3107 build_method_template, add_instance_variable): Likewise.
3108
3109 2003-06-27 Kazu Hirata <kazu@cs.umass.edu>
3110
3111 * stmt.c (do_jump_if_equal): Return 0 earlier if OP1 and
3112 OP2 are known to be not equivalent.
3113
3114 2003-06-26 Devang Patel <dpatel@apple.com>
3115
3116 * final.c (debug_flush_symbol_queue): New function.
3117 (debug_queue_symbol): New function.
3118 (debug_free_queue): New function.
3119 (debug_nesting): New variable.
3120 (symbol_queue): New variable.
3121 (symbol_queue_index): Same.
3122 (symbol_queue_size): Same.
3123 * debug.h (debug_flush_symbol_queue): New.
3124 (debug_queue_symbol): New.
3125 (debug_free_queue): New.
3126 (debug_nesting): New.
3127 (symbol_queue_index): New.
3128 * dbxout.c (DBXOUT_DECR_NESTING): New macro.
3129 (DBXOUT_DECR_NESTING_AND_RETURN): New macro.
3130 (dbxout_init): Delay symbol output.
3131 (dbxout_global_decl): Save, set and reset TREE_USED bit around
3132 dbxout_symbol() call.
3133 (dbxout_begin_function): Same.
3134 (dbxout_finish): Free symbol queue.
3135 (dbxout_type): Put appropriate symbols in queue.
3136 (dbxout_symbol): Put info for symbol's type in queue.
3137 Decrement/Increment nesting counts flush symbol queue appropriately.
3138 (dbxout_parms): Increment dbxout nesting.
3139 (dbxout_reg_parms): Same.
3140 * flags.h (flag_debug_only_used_symbols): New.
3141 * toplev.c (flag_debug_only_used_symbols): New variable.
3142 (lang_independent_options): Add entries for new option
3143 -feliminate-unused-debug-symbols.
3144 * common.opt: Add entry for -feliminate-unused-debug-symbols.
3145 * opts.c (common_handle_options): Same.
3146 * config/rs6000/darwin.h (CC1_SPEC): Interpret -gused as
3147 -feliminate-unused-debug-symbols.
3148 * doc/invoke.texi (Debugging Options): Document
3149 -feliminate-unused-debug-symbols.
3150
3151 2003-06-26 Roger Sayle <roger@eyesopen.com>
3152 Jakub Jelinek <jakub@redhat.com>
3153
3154 * builtins.c (expand_builtin_sprintf): Use c_getstr and strlen to
3155 obtain the format string instead of using TREE_STRING_POINTER and
3156 TREE_STRING_LENGTH. Only optimize sprintf(dst,"%s",src) when the
3157 return value is unused or the length of src is a known constant.
3158
3159 2003-06-26 Richard Henderson <rth@redhat.com>
3160
3161 * config/ia64/ia64.h (REGISTER_NAMES): R0 is really AP.
3162
3163 2003-06-26 Richard Henderson <rth@redhat.com>
3164
3165 * config/ia64/ia64.c (ia64_expand_call): Don't add ar.pfs for sibcalls.
3166 (ia64_split_call): Only load descriptor for GP register inputs.
3167 (ia64_expand_epilogue): Check current_frame_info.mask not
3168 current_function_is_leaf to restore ar.pfs.
3169
3170 2003-06-26 Richard Henderson <rth@redhat.com>
3171
3172 * emit-rtl.c (try_split): Append to new CALL_INSN_FUNCTION_USAGE
3173 instead of replacing it.
3174
3175 2003-06-26 Richard Henderson <rth@redhat.com>
3176
3177 * flow.c (propagate_one_insn): Kill function return value
3178 registers across tail calls.
3179
3180 * flow.c (propagate_one_insn): Preserve live-at-end registers
3181 across tail calls.
3182
3183 2003-06-26 J"orn Rennecke <joern.rennecke@superh.com>
3184
3185 * reload.c (can_reload_into): New function.
3186 (push_reload): Use it.
3187
3188 2003-06-26 Kazu Hirata <kazu@cs.umass.edu>
3189
3190 * config/h8300/h8300.c (compute_a_rotate_length): Fix the
3191 references to the amount of a rotation.
3192
3193 2003-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
3194
3195 * config/sh/coff.h: Don't include dbxcoff.h.
3196 * config.gcc: List it here.
3197
3198 2003-06-26 Kazu Hirata <kazu@cs.umass.edu>
3199
3200 * postreload.c (reload_cse_simplify_set): Call cselib_lookup
3201 earlier. Don't check if SRC is a constant.
3202
3203 2003-06-26 Kazu Hirata <kazu@cs.umass.edu>
3204
3205 * Makefile.in (OBJS): Add postreload.o.
3206 Remove cselib.h from the dependency list for reload1.o.
3207 Add a dependency list for postreload.o.
3208 * reload.h: Change the comment for the prototype of
3209 reload_cse_regs.
3210 * reload1.c: Don't include cselib.h.
3211 (reload_cse_regs): Move to postreload.c
3212 (reload_cse_regs_1): Likewise.
3213 (reload_cse_noop_set_p): Likewise.
3214 (reload_cse_simplify_set): Likewise.
3215 (reload_cse_simplify_operands): Likewise.
3216 (RELOAD_COMBINE_MAX_USES): Likewise.
3217 (reload_combine_ruid): Likewise.
3218 (LABEL_LIVE): Likewise.
3219 (reload_combine): Likewise.
3220 (reload_combine_note_use): Likewise.
3221 (reload_combine_note_store): Likewise.
3222 (reg_set_luid): Likewise.
3223 (reg_offset): Likewise.
3224 (reg_base_reg): Likewise.
3225 (reg_mode): Likewise.
3226 (move2add_luid): Likewise.
3227 (move2add_last_label_luid): Likewise.
3228 (MODES_OK_FOR_MOVE2ADD): Likewise.
3229 (reload_cse_move2add): Likewise.
3230 (move2add_note_store): Likewise.
3231 (reload_cse_simplify): Likewise.
3232 * postreload.c: New.
3233
3234 2003-06-26 Kazu Hirata <kazu@cs.umass.edu>
3235
3236 * config/avr/avr.c (final_prescan_insn): Remove support for
3237 -mrtl.
3238 * config/avr/avr.h (MASK_RTL_DUMP): Remove.
3239 (TARGET_RTL_DUMP): Likewise.
3240 (TARGET_SWITCHES): Remove -mrtl.
3241
3242 2003-06-26 Kazu Hirata <kazu@cs.umass.edu>
3243
3244 * config/h8300/h8300-protos.h: Change emit_a_rotate to
3245 output_a_rotate. Add a prototype for compute_a_rotate_length.
3246 * config/h8300/h8300.c (emit_a_rotate): Change to
3247 output_a_rotate.
3248 (compute_a_rotate_length): New.
3249 (h8300_adjust_insn_length): Remove.
3250 * config/h8300/h8300.h (ADJUST_INSN_LENGTH): Remove.
3251 * config/h8300/h8300.md (adjust_length): Remove.
3252 (*rotlqi3_1): Use output_a_rotate and compute_a_rotate_length.
3253 (*rotlhi3_1): Likewise.
3254 (*rotlsi3_1): Likewise.
3255
3256 2003-06-26 Roger Sayle <roger@eyesopen.com>
3257 Richard Henderson <rth@redhat.com>
3258
3259 * builtins.c (expand_builtin_mathfn): Always stabilize the argument
3260 list against re-evaluation. If expand_unop fails, call expand_call
3261 with the stabilized argument list rather than return NULL_RTX.
3262 (expand_builtin_mathfn2): Likewise, always stabilize the argument
3263 list, and call expand_call ourselves if expand_binop fails.
3264
3265 2003-06-26 Eric Botcazou <ebotcazou@libertysurf.fr>
3266
3267 PR optimization/11210
3268 * fold-const (decode_field_reference): Strip only NOPs that
3269 don't affect the sign.
3270
3271 2003-06-26 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
3272
3273 * gcc/config/sh/sh.md (push_fpscr): Enable for TARGET_SH2E.
3274 (pop_fpscr, fpu_switch): Likewise.
3275
3276 2003-06-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3277
3278 * value-prof.c: New.
3279 * value-prof.h: New.
3280 * Makefile.in (value-prof.o): New.
3281 (LIBGCOV): Add _gcov_merge_single and _gcov_merge_delta
3282 (profile.o): Add value-prof.h and tree.h dependency.
3283 * flags.h (flag_profile_values): Declare.
3284 * gcov-io.h (GCOV_COUNTERS, GCOV_COUNTER_NAMES, GCOV_MERGE_FUNCTIONS):
3285 Add new counters.
3286 (GCOV_COUNTER_V_INTERVAL, GCOV_COUNTER_V_POW2, GCOV_COUNTER_V_SINGLE,
3287 GCOV_COUNTER_V_DELTA): New counter sections.
3288 (__gcov_merge_single, __gcov_merge_delta): Declare.
3289 * flow.c (mark_used_regs): Set subregs_of_mode only when the
3290 structure is initialized.
3291 * libgcov.c (__gcov_merge_single, __gcov_merge_delta): New functions.
3292 * profile.c: Include value-prof.h and tree.h.
3293 (gen_interval_profiler, gen_pow2_profiler, gen_one_value_profiler,
3294 gen_const_delta_profiler, instrument_values): New static functions.
3295 (get_exec_counts): Fix comment.
3296 (branch_prob): Invoke instrument_values.
3297 * toplev.c (flag_profile_values): New flag.
3298 * doc/invoke.texi (-fprofile-values): Document.
3299
3300 2003-06-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3301
3302 * Makefile.in (cfgrtl.o): Add expr.h dependency.
3303 * cfgrtl.c: Include expr.h.
3304 (mark_killed_regs, safe_insert_insn_on_edge): New
3305 functions.
3306 * config/i386/i386.h (AVOID_CCMODE_COPIES): Define.
3307 * basic-block.h (safe_insert_insn_on_edge): Declare.
3308
3309 2003-06-26 Neil Booth <neil@daikokuya.co.uk>
3310
3311 * c-opts.c (missing_arg): Make non-static.
3312 (c_common_handle_option): Don't check for missing arguments.
3313 * opts.c (handle_option): Check for missing arguments.
3314
3315 2003-06-26 David Edelsohn <edelsohn@gnu.org>
3316
3317 * config/rs6000/power4.md (power4-veccomplex): Correct latency.
3318
3319 2003-06-25 Loren James Rittle <ljrittle@acm.org>
3320
3321 * configure.in (ld_vers): Portability [sed].
3322 * configure: Regenerate with autoconf213.
3323
3324 2003-06-25 H.J. Lu <hongjiu.lu@intel.com>
3325
3326 * doc/extend.texi: Document new builtin functions for Intel
3327 Prescott New Intrunctions.
3328
3329 * doc/invoke.texi: Document new command-line options, -mpni and
3330 -mno-pni, for Intel Prescott New Intrunctions.
3331
3332 * config.gcc (extra_headers): Add pmmintrin.h for i[34567]86-*-*.
3333
3334 * config/i386/i386.c (override_options): Turn on MASK_SSE2
3335 for -mpni. Turn on MASK_SSE for -msse2.
3336 (bdesc_2arg): Add PNI builtins with 2 args.
3337 (bdesc_1arg): Add PNI builtins with 1 arg.
3338 (ix86_init_mmx_sse_builtins): Handle PNI builtins.
3339 (ix86_expand_builtin): Likewise.
3340
3341 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A,
3342 MASK_128BIT_LONG_DOUBLE, MASK_64BIT, MASK_MS_BITFIELD_LAYOUT,
3343 MASK_TLS_DIRECT_SEG_REFS): Renumbered.
3344 (TARGET_PNI): New.
3345 (TARGET_SWITCHES): Don't enable MASK_SSE for -msse2 here. Add
3346 -mpni and -mno-pni.
3347 (TARGET_CPU_CPP_BUILTINS): Defined __PNI__ for PNI.
3348 (ix86_builtins): Add PNI builtins.
3349 (config/i386/i386.md): Add PNI patterns.
3350
3351 * config/i386/pmmintrin.h: New file.
3352
3353 2003-06-25 Kazu Hirata <kazu@cs.umass.edu>
3354
3355 * config/h8300/h8300.md (call): Fix the insn lengths.
3356 (call_value): Likewise.
3357
3358 Thu Jun 26 00:13:35 CEST 2003 Jan Hubicka <jh@suse.cz>
3359
3360 * c-common.c (handle_used_attribute): Use mark_referenced.
3361 * varasm.c (mark_referenced): Break out from ...
3362 (assemble_name): ... here.
3363 * tree.h (mark_referenced): Declare.
3364
3365 2003-06-25 Wolfgang Bangerth <bangerth@dealii.org>
3366
3367 * gccbug.in: Add PCH to list of categories.
3368
3369 2003-06-25 Martin Schaffner <schaffner@gmx.li>
3370
3371 * cppfiles.c: Clarify comments.
3372 * cpphash.h: Likewise.
3373 * cpplib.h: Likewise.
3374 * cppmacro.c: Likewise.
3375 * mkdeps.h: Likewise.
3376
3377 2003-06-25 Neil Booth <neil@daikokuya.co.uk>
3378
3379 * c-opts.c (complain_wrong_lang, write_langs): Remove.
3380 (c_common_handle_option): Complaints about wrong language are
3381 handled in opts.c now.
3382 * opts.c (complain_wrong_lang, write_langs, handle_options): New.
3383 (find_opt): Fix thinko.
3384 (handle_option): Update prototype. Complain about switches for
3385 a different front end.
3386 * opts.h (lang_names, handle_options): New.
3387 (handle_option): Remove.
3388 * opts.sh: Write out language names array.
3389 * toplev.c (parse_options_and_default_flags): Use handle_options.
3390
3391 2003-06-25 H.J. Lu <hongjiu.lu@intel.com>
3392
3393 * config/i386/i386.c (MASK_SSE1): Removed.
3394 (MASK_SSE164): Removed.
3395 (MASK_SSE264): Removed.
3396 (bdesc_2arg): Replace MASK_SSE1 with MASK_SSE. Replace
3397 MASK_SSE164 with MASK_SSE | MASK_64BIT. Replace MASK_SSE264
3398 with MASK_SSE2 | MASK_64BIT.
3399 (bdesc_1arg): Likewise.
3400 (ix86_init_mmx_sse_builtins): Likewise.
3401
3402 * config/i386/i386.h (TARGET_SSE): Remove MASK_SSE2.
3403 (TARGET_SWITCHES): Enable both MASK_SSE and MASK_SSE2 for
3404 -msse2.
3405
3406 2003-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3407
3408 * hwint.h (HOST_WIDE_INT_PRINT, HOST_WIDE_INT_PRINT_C): New macros.
3409 (HOST_WIDE_INT_PRINT_DEC_SPACE,
3410 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
3411 HOST_WIDEST_INT_PRINT_DEC_SPACE,
3412 HOST_WIDEST_INT_PRINT_UNSIGNED_SPACE): Delete.
3413 (HOST_WIDE_INT_PRINT_DEC, HOST_WIDE_INT_PRINT_DEC_C,
3414 HOST_WIDE_INT_PRINT_UNSIGNED, HOST_WIDE_INT_PRINT_HEX): Define in
3415 terms of HOST_WIDE_INT_PRINT and possibly HOST_WIDE_INT_PRINT_C.
3416
3417 * final.c (asm_fprintf): Use HOST_WIDE_INT_PRINT.
3418 * ra-debug.c (dump_static_insn_cost): Likewise.
3419
3420 2003-06-26 Nick Clifton <nickc@redhat.com>
3421
3422 * config/arm/arm.h (BIGGEST_FIELD_ALIGNMENT): Define instead
3423 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
3424 Replace occurances of '???' with 'XXX' incase they are
3425 mistaken for trigraphs.
3426 (THUMB_PRINT_OPERAND_ADDRESS): abort if a compound address
3427 does not have a register for the first operand.
3428
3429 2003-06-25 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
3430
3431 * config/sh/sh.c (sh_register_move_cost):
3432 Add case for moving between MAC_REGS.
3433
3434 2003-06-25 Zack Weinberg <zack@codesourcery.com>
3435
3436 PR 10178
3437 * langhooks.h (struct lang_hooks): Add no_body_blocks bool.
3438 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): New; default false.
3439 * c-lang.c, objc/objc-lang.c: Override LANG_HOOKS_NO_BODY_BLOCKS
3440 to true.
3441 * stmt.c (is_body_block): If lang_hooks.no_body_blocks, always
3442 return 0.
3443
3444 2003-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3445
3446 * Makefile.in (bt-load.o): Depend on $(TM_P_H).
3447 * bt-load.c: Include "tm_p.h".
3448
3449 2003-06-25 Kazu Hirata <kazu@cs.umass.edu>
3450
3451 * config/h8300/h8300.c (compute_mov_length): Adjust for the
3452 new optimization.
3453 * config/h8300/h8300.md (*movsi_h8300): Optimize the load of
3454 an SImode constant whose upper and lower are the same.
3455
3456 Wed Jun 25 11:31:59 CEST 2003 Jan Hubicka <jh@suse.cz>
3457
3458 * varasm.c (assemble_name): Mark needed variables even when
3459 global info is ready.
3460
3461 2003-06-24 Jerry Quinn <jlquinn@optonline.net>
3462
3463 PR other/11280
3464 * gcc/doc/invoke.texi (Optimization Options): Remove -Os from
3465 -freorder-functions description.
3466
3467 2003-06-25 Josef Zlomek <zlomekj@suse.cz>
3468
3469 * dwarf2out.c (gen_field_die): Return if type of decl is error mark.
3470
3471 2003-06-25 Neil Booth <neil@daikokuya.co.uk>
3472
3473 * opts.c (common_handle_option): Add missing break;s.
3474
3475 2003-06-24 Kazu Hirata <kazu@cs.umass.edu>
3476
3477 * config/h8300/h8300-protos.h: Add a prototype for
3478 compute_mov_length.
3479 * config/h8300/h8300.c (compute_mov_length): New.
3480 * config/h8300/h8300.md (*movqi_h8300): Use it.
3481 (*movqi_h8300hs): Likewise.
3482 (movstrictqi): Likewise.
3483 (*movhi_h8300): Likewise.
3484 (*movhi_h8300hs): Likewise.
3485 (movstricthi): Likewise.
3486 (*movsi_h8300): Likewise.
3487 (*movsf_h8300): Likewise.
3488 (*movsi_h8300hs): Likewise.
3489 (*movsf_h8300hs): Likewise.
3490
3491 2003-06-24 Kazu Hirata <kazu@cs.umass.edu>
3492
3493 * jump.c (next_nondeleted_insn): Remove.
3494 * rtl.h: Remove the prototype for next_nondeleted_insn.
3495
3496 2003-06-24 Roger Sayle <roger@eyesopen.com>
3497
3498 PR optimization/11311
3499 * builtins.c (powi_cost): Fix typo. The number of multiplications
3500 required is the number to reduce the argument, result, plus the
3501 cost of calculating the residual, val [not n, the original value].
3502
3503 2003-06-24 Roger Sayle <roger@eyesopen.com>
3504
3505 * config/alpha/osf5.h (TARGET_C99_FUNCTIONS): Define.
3506
3507 2003-06-24 Richard Henderson <rth@redhat.com>
3508 (blame to: Loren James Rittle <ljrittle@acm.org>)
3509
3510 * real.h (ieee_extended_intel_96_round_53_format): New.
3511 * real.c (ieee_extended_intel_96_round_53_format): New.
3512 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Use it
3513 for XFmode and TFmode.
3514
3515 2003-06-24 Kazu Hirata <kazu@cs.umass.edu>
3516
3517 * config/h8300/h8300.md (4 anonymous patterns): Give internal
3518 names.
3519 (movsi_h8300): Change the name to *movsi_h8300.
3520 (movsi_h8300hs): Change the name to *movsi_h8300hs.
3521 (movsf_h8300): Change the name to *movsf_h8300.
3522 (movsf_h8300hs): Change the name to *movsf_h8300hs.
3523
3524 2003-06-24 Jakub Jelinek <jakub@redhat.com>
3525
3526 * builtins.c (expand_builtin_strcpy): Don't evaluate side-effects in
3527 src twice.
3528
3529 2003-06-24 J"orn Rennecke <joern.rennecke@superh.com>
3530
3531 Back out these patches:
3532 2003-06-02 J"orn Rennecke <joern.rennecke@superh.com>
3533 * sh.h (OLD_ARG_MODE): New macro.
3534 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
3535 (FUNCTION_ARG_1): Break out of:
3536 (FUNCTION_ARG). Use OLD_ARG_MODE.
3537 2003-06-06 J"orn Rennecke <joern.rennecke@superh.com>
3538 * sh.h (FUNCTION_ARG_1): Consistently use NEW_MODE for the mode
3539 of the generated register.
3540
3541 * sh.h (FUNCTION_ARG_SCmode_WART): Define.
3542 (FUNCTION_ARG): Unless FUNCTION_ARG_SCmode_WART is defined and
3543 an even number of floating point regs are in use, use the same
3544 sequence of argument passing registers for SCmode as would be
3545 used for two SFmode values.
3546 * sh.c (sh_va_arg): If FUNCTION_ARG_SCmode_WART is defined,
3547 swap real / imaginary parts in incoming SCmode values passed
3548 in registers.
3549
3550 2003-06-24 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3551
3552 PR target/11260
3553 * config/alpha/alpha.md (sqrtdf2): Fix operand substitution.
3554
3555 Tue Jun 24 18:49:33 CEST 2003 Jan Hubicka <jh@suse.cz>
3556
3557 * Makefile.in (cgraph.o): Depend on output.h, not depend on
3558 tree-inline.h
3559 * cgraph.c: Do not include tree-inline.h; include output.h
3560 (known_fns): Rename to ...
3561 (known_decls): ... this one; update all uses.
3562 (cgraph_varpool_hash): New static variable.
3563 (cgraph_varpool_n_nodes, cgraph_varpool_nodes_queue): New global
3564 variables.
3565 (cgraph_varpool_hash_node, eq_cgraph_varpool_node, cgraph_varpool_node,
3566 cgraph_varpool_node_for_identifier, cgraph_varpool_mark_needed_node,
3567 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
3568 New functions.
3569 * cgraph.h (cgraph_varpool_node): New structure.
3570 (cgraph_varpool_n_nodes, cgraph_varpool_nodes_queue): Declare.
3571 (cgraph_varpool_node, cgraph_varpool_node_for_identifier,
3572 cgraph_varpool_finalize_decl, cgraph_varpool_mark_needed_node,
3573 cgraph_varpool_asemble_pending_decls): Declare.
3574 * cgraphunit.c (record_call_1): Notice variable references.
3575 (cgraph_finalize_compilation_unit): Assemble pending variables.
3576 * toplev.c (wrapup_global_declarations): Use varpool.
3577 (compile_file): Assemble pending declarations.
3578 (rest_of_decl_compilation): Use varpool in unit-at-a-time mode.
3579 * varasm.c (assemble_name): Notice varpool references.
3580
3581 Tue Jun 24 13:52:11 CEST 2003 Jan Hubicka <jh@suse.cz>
3582
3583 * langhooks-def.h (LANG_HOOKS_PREPARE_ASSEMBLE_VARIABLE): New macro.
3584 * langhooks.h (lang_hooks_for_decls): Add prepare_assemble_variable.
3585 * varasm.c (assemble_variable): Call prepare_assemble_variable.
3586
3587 2003-06-23 Roger Sayle <roger@eyesopen.com>
3588
3589 * builtins.c (expand_builtin): Use expand_builtin_pow to expand
3590 calls for pow, powf, powl and their __builtin_ variants.
3591 (expand_builtin_pow): If the second argument is a constant
3592 integer and compiling with -ffast-math, use expand_powi to
3593 generate RTL if powi_cost is less than POWI_MAX_MULTS.
3594 (powi_cost): New function to return the number of multiplications
3595 necessary to evaluate an Nth power, for integer constant N.
3596 (expand_powi): New function to expand the RTL for evaluating
3597 the Nth power of a floating point value, for integer constant N.
3598
3599 * doc/tm.texi (POWI_MAX_MULTS): Document new target macro.
3600
3601 Mon Jun 23 23:07:35 CEST 2003 Jan Hubicka <jh@suse.cz>
3602
3603 * cgraph.c (cgraph_nodes_queue): Declare.
3604 (eq_node): Take identifier as p2.
3605 (cgraph_node): Update htab_find_slot_with_hash call.
3606 (cgraph_node_for_identifier): New.
3607 (cgraph_mark_needed_node): Move here from cgraphunit.c.
3608 * cgraph.h (cgraph_nodes_queue): Declare.
3609 (cgraph_node_for_identifier): Declare.
3610 * cgraphunit.c (cgraph_finalize_function): Collect entry points here
3611 instead of in cgraph_finalize_compilation_unit; constructors and
3612 destructors are entry points.
3613 (cgraph_finalize_compilation_unit): Reorganize debug outout;
3614 examine nested functions after lowerng; call collect_functions hook.
3615 (cgraph_mark_local_functions): DECL_COMDAT functions are not local.
3616 (cgraph_finalize_compilation_unit): Do not collect entry points.
3617 * varasm.c: Include cgraph.h
3618 (assemble_name): Mark referenced identifier as needed.
3619
3620 * cgraphunit.c (record_call_1): Use get_callee_fndecl.
3621
3622 2003-06-23 Jakub Jelinek <jakub@redhat.com>
3623
3624 * config/i386/i386.c (x86_output_mi_thunk): Don't pass MEM to %P0,
3625 just SYMBOL_REF.
3626 * config/s390/s390.c (s390_output_mi_thunk): Avoid .plt in -m31
3627 mode, as it requires pic register loaded.
3628
3629 * varasm.c (resolve_unique_section): Remove prototype. No longer
3630 static.
3631 * tree.h (resolve_unique_section): New prototype.
3632
3633 2003-06-23 Andreas Schwab <schwab@suse.de>
3634
3635 PR debug/9905
3636 * dwarf2out.c (loc_descriptor_from_tree): Handle MODIFY_EXPR by
3637 recursing through first argument.
3638
3639 2003-06-23 Kazu Hirata <kazu@cs.umass.edu>
3640
3641 * ChangeLog.1: Fix a typo.
3642 * cfgrtl.c: Fix comment typos.
3643 * dwarf2out.c: Likewise.
3644 * expmed.c: Likewise.
3645 * genrecog.c: Likewise.
3646 * jump.c: Likewise.
3647 * rtlanal.c: Likewise.
3648 * ssa-dce.c: Likewise.
3649 * toplev.c: Likewise.
3650
3651 2003-06-23 Kazu Hirata <kazu@cs.umass.edu>
3652
3653 * doc/extend.texi: Fix typos.
3654 * doc/md.texi: Likewise.
3655 * doc/tm.texi: Likewise.
3656
3657 2003-06-23 Kazu Hirata <kazu@cs.umass.edu>
3658
3659 * basic-block.h: Fix comment formatting.
3660 * bt-load.c: Likewise.
3661 * builtins.c: Likewise.
3662 * c-common.c: Likewise.
3663 * c-common.h: Likewise.
3664 * c-format.c: Likewise.
3665 * coverage.c: Likewise.
3666 * cpplib.h: Likewise.
3667 * cpppch.c: Likewise.
3668 * dbxout.c: Likewise.
3669 * diagnostic.c: Likewise.
3670 * dwarf2out.c: Likewise.
3671 * expr.c: Likewise.
3672 * fold-const.c: Likewise.
3673 * function.c: Likewise.
3674 * gcc.c: Likewise.
3675 * gcov-io.c: Likewise.
3676 * gcov-io.h: Likewise.
3677 * gcov.c: Likewise.
3678 * profile.c: Likewise.
3679 * real.h: Likewise.
3680 * sched-deps.c: Likewise.
3681
3682 2003-06-23 Roger Sayle <roger@eyesopen.com>
3683 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3684
3685 * doc/contrib.texi (Contributors): Add a note on testing and
3686 remove duplicates from testers list.
3687
3688 2003-06-23 Nick Clifton <nickc@redhat.com>
3689
3690 * read-rtl.c (read_braced_string): Check for EOF. If
3691 encountered issue an error message.
3692
3693 2003-06-23 Kazu Hirata <kazu@cs.umass.edu>
3694
3695 * doc/invoke.texi: Document dump options, dT and dW.
3696
3697 2003-06-23 Kazu Hirata <kazu@cs.umass.edu>
3698
3699 * genrecog.c (pred_table): Remove the entry for
3700 mode_independent_operand.
3701 * recog.c (next_insns_test_no_inequality): Remove.
3702 (mode_independent_operand): Likewise.
3703 * recog.h: Remove the prototype for mode_independent_operand.
3704
3705 2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
3706
3707 * config/h8300/h8300.c (output_simode_bld): Use rotxl.l to
3708 store into bit 0.
3709 * config/h8300/h8300.md (*extzv_1_r_h8300hs): Change cc of the
3710 second alternative to set_znv.
3711 (*extzv_1_r_inv_h8300hs): Likewise.
3712
3713 2003-06-23 Hans-Peter Nilsson <hp@bitrange.com>
3714
3715 * configure.in (in_tree_gas): Find out here whether GAS is ELF,
3716 set in_tree_gas_is_elf accordingly.
3717 (in_tree_ld): Find out whether LD emulation is ELF, set
3718 in_tree_ld_is_elf accordingly.
3719 (gcc_cv_as_subsections, gcc_cv_as_hidden, gcc_cv_as_leb128)
3720 (gcc_cv_as_eh_frame, gcc_cv_as_shf_merge)
3721 (gcc_cv_as_dwarf2_debug_line, gcc_cv_as_gdwarf2_flag)
3722 (gcc_cv_as_gstabs_flag): Use $in_tree_gas_is_elf instead of
3723 grepping gas/Makefile.
3724 (gcc_cv_ld_ro_rw_mix, gcc_cv_ld_eh_frame_hdr, gcc_cv_ld_pie): Use
3725 $in_tree_ld_is_elf instead of grepping ld/Makefile.
3726 * configure: Regenerate.
3727
3728 2003-06-22 Roger Sayle <roger@eyesopen.com>
3729
3730 * builtins.c (expand_builtin_mathfn_2): Use tree_cons to build
3731 up the stabilized argument list, not build_tree_list.
3732 (expand_builtin_strcpy): Construct new argument list manually
3733 instead of using chainon to modify the original argument list.
3734 (expand_builtin_stpcpy): Construct new argument list manually
3735 instead of using copy_list and chainon.
3736 (expand_builtin_sprintf): New function. Optimize calls to
3737 sprintf when the format is "%s" or doesn't contain a '%'.
3738 (expand_builtin): Expand BUILT_IN_SPRINTF using the new function
3739 expand_builtin_sprintf.
3740
3741 2003-06-22 Andreas Schwab <schwab@suse.de>
3742
3743 * function.c (set_insn_locators): Mark as unused.
3744
3745 2003-06-22 Neil Booth <neil@daikokuya.co.uk>
3746
3747 * common.opt: Add -finline-limit.
3748 * opts.c (common_handle_options): Handle it.
3749 * opts.sh: Temporary kludge for -finline-limit.
3750 * toplev.c (decode_f_option, independent_decode_option): Die.
3751 (parse_options_and_default_flags): No independent_decode_option.
3752
3753 2003-06-22 Andreas Jaeger <aj@suse.de>
3754
3755 * calls.c (emit_call_1): Readd lost ATTRIBUTE_UNUSED.
3756
3757 2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
3758
3759 * doc/invoke.texi: Document dumps, .btl, .cfg, and .bypass.
3760
3761 2003-06-22 Andreas Schwab <schwab@suse.de>
3762
3763 * doc/invoke.texi: Remove leading `-' from options in index.
3764
3765 2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
3766
3767 * bt-load.c: Follow spelling conventions.
3768
3769 2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
3770
3771 * expr.c (emit_move_insn_1): Fix a comment typo.
3772
3773 2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
3774
3775 * doc/invoke.texi: Alphabetize dump options.
3776
3777 2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
3778
3779 * doc/invoke.texi: Remove a duplicate -dk.
3780
3781 2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
3782
3783 * doc/invoke.texi: Update dump file names.
3784
3785 2003-06-22 Zack Weinberg <zack@codesourcery.com>
3786
3787 * config/i370/i370.c, config/i370/i370.h: Use HOST_CHARSET_ASCII
3788 and HOST_CHARSET_EBCDIC, not HC_ASCII and HC_EBCDIC.
3789
3790 2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
3791
3792 * doc/rtl.texi: Fix the @findex for pre_modify.
3793
3794 2003-06-22 Andreas Jaeger <aj@suse.de>
3795
3796 * caller-save.c: Convert to ISO C90.
3797 * calls.c: Likewise.
3798 * cfg.c: Likewise.
3799 * cfganal.c: Likewise.
3800 * cfgbuild.c: Likewise.
3801 * cfgcleanup.c: Likewise.
3802 * cfghooks.c: Likewise.
3803 * cfglayout.c: Likewise.
3804 * cfglayout.h: Likewise.
3805 * cfgloop.c: Likewise.
3806 * cfgloop.h: Likewise.
3807 * cfgloopanal.c: Likewise.
3808 * cfgloopmainip.c: Likewise.
3809 * cfgrtl.c: Likewise.
3810
3811 2003-06-22 Richard Earnshaw <rearnsha@arm.com>
3812
3813 * arm.h (BIGGEST_ALIGNMENT): Use TARGET_REALLY_IWMMXT for selecting
3814 64-bit alignment.
3815
3816 2003-06-22 Richard Earnshaw <rearnsha@arm.com>
3817
3818 * arm.md (all call_value patterns): Remove register constraints on
3819 value operand.
3820
3821 2003-06-22 Neil Booth <neil@daikokuya.co.uk>
3822
3823 * common.opt: More -f switches.
3824 * opts.c (common_handle_options): Handle them.
3825 * toplev.c (time_report): Make extern.
3826 (f_options): USe flag_dummy.
3827 (decode_f_option): No need to use f_options now.
3828 * toplev.h (flag_cprop_registers, flag_ssa, flag_ssa_ccp,
3829 flag_ssa_dce, time_report, flag_new_regalloc): Make extern.
3830
3831 2003-06-22 Andreas Jaeger <aj@suse.de>
3832
3833 * c-lex.c: Convert to ISO C90.
3834 * c-objc-common.c: Likewise.
3835 * c-opts.c: Likewise.
3836 * c-pch.c: Likewise.
3837 * c-ppoutput.c: Likewise.
3838 * c-pragma.h: Likewise.
3839 * c-pretty-print.c: Likewise.
3840 * c-pretty-print.h: Likewise.
3841 * c-semantics.c: Likewise.
3842 * c-tree.h: Likewise.
3843 * c-typeck.c: Likewise.
3844
3845 * c-lang.c: Convert to ISO C90.
3846
3847 2003-06-22 Neil Booth <neil@daikokuya.co.uk>
3848
3849 * opts.c (find_opt): Fix to always guarantee a find of a
3850 switch with joined parameter.
3851 * opts.h (struct cl_option): New member back_chain.
3852 * opts.sh: Update to calculate and add back_chain member.
3853
3854 2003-06-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
3855
3856 * diagnostic.h (output_host_wide_integer): Declare.
3857 * diagnostic.c (output_long_long_decicaml): New function.
3858 (output_host_wide_integer): Likewise.
3859 (output_format): Use them. Handle "%ll" and "%w".
3860
3861 2003-06-21 Jason Thorpe <thorpej@wasabisystems.com>
3862
3863 * config.gcc (*-*-netbsd*): Add t-libgcc-pic to tmake_file.
3864
3865 2003-06-21 Zack Weinberg <zack@codesourcery.com>
3866
3867 * aclocal.m4 (gcc_AC_C_CHARSET): Delete.
3868 * configure.in: Don't use gcc_AC_C_CHARSET.
3869 * configure, config.in: Regenerate.
3870 * config/i370/i370.c, config/i370/i370.h: Use
3871 (HOST_CHARSET == HC_EBCDIC) or (HOST_CHARSET == HC_ASCII)
3872 instead of HOST_EBCDIC or !HOST_EBCDIC. Clarify comments a tad.
3873
3874 2003-06-21 Neil Booth <neil@daikokuya.co.uk>
3875
3876 * Makefile.in: Update.
3877 * common.opt: New switches.
3878 * opts.c: Include diagnostic.h.
3879 (common_handle_option): Handle new switches.
3880 * toplev.c (flag_loop_optimize, flag_crossjumping, flag_if_conversion,
3881 flag_if_conversion2, flag_delete_null_pointer_checks,
3882 flag_rerun_cse_after_loop): Make extern.
3883 (flag_dummy): New.
3884 (f_options): Update to use flag_dummy for moved options.
3885 (decode_f_option): Some switches moved to opts.c.
3886 * toplev.h (flag_loop_optimize, flag_crossjumping, flag_if_conversion,
3887 flag_if_conversion2, flag_delete_null_pointer_checks,
3888 flag_rerun_cse_after_loop, flag_keep_static_consts, flag_peel_loops,
3889 flag_tracer, flag_thread_jumps, flag_unroll_loops,
3890 flag_unroll_all_loops, flag_unswitch_loops): New.
3891
3892 Sat Jun 21 13:41:00 CEST 2003 Jan Hubicka <jh@suse.cz>
3893
3894 * i386.c (ix86_va_arg): Fix allocation of temporary slot.
3895
3896 2003-06-20 Kazu Hirata <kazu@cs.umass.edu>
3897
3898 * config/h8300/h8300-protos.h: Add a prototype for
3899 same_cmp_preceding_p.
3900 * config/h8300/h8300.c (same_cmp_preceding): New.
3901 * config/h8300/h8300.md: Extend peephole2's that transform
3902 compare:SI into shorter sequences so that they can deal with
3903 signed comparisons.
3904
3905 2003-06-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3906
3907 * doc/contrib.texi (Contributors): Use Windows instead of Win32.
3908
3909 Update Andreas Jaeger's entry.
3910
3911 Merge the two entries of Kaveh Ghazi, David Edelsohn, and
3912 Loren J. Rittle.
3913
3914 2003-06-21 Nathanael Nerode <neroden@gcc.gnu.org>
3915
3916 * mkconfig.sh: Add multiple inclusion guards to generated headers.
3917
3918 2003-06-20 Neil Booth <neil@daikokuya.co.uk>
3919
3920 * c-decl.c (store_parm_decls): Make saved_warn_shadow boolean.
3921 * common.opt: Add remaining -W options and -g.
3922 * diagnostic.c (warnings_are_errors): Remove.
3923 * flags.h: Make most warning flags boolean.
3924 * opts.c (common_handle_option): Handle remaining -W options, and -g.
3925 Move many warning flags from toplev.c, making them boolean.
3926 * toplev.c: Remove many warning flags.
3927 (decode_W_option): Remove.
3928 (decode_g_option): Make extern. Error on unknown switch.
3929 (lang_independent_W_options): Use warn_dummy.
3930 (independent_decode_option): Just handle -f switches now.
3931 * toplev.h (decode_g_option): New.
3932
3933 2003-06-20 Aldy Hernandez <aldyh@redhat.com>
3934
3935 PR/11092
3936 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Adjust for
3937 vectors.
3938
3939 2003-06-20 Kelley Cook <kelleycook@wideopenwest.com>
3940
3941 * opts.sh: Tweak awk script for portability.
3942
3943 2003-06-20 Mark Mitchell <mark@codesourcery.com>
3944
3945 PR c++/10888
3946 * tree-inline.c (expand_call_inline): Do not warn about failing to
3947 inline functions declared in system headers.
3948 * doc/invoke.texi (-Winline): Expand on documentation.
3949
3950 2003-06-20 Richard Henderson <rth@redhat.com>
3951
3952 * config/alpha/alpha.c (alpha_file_start): Disable
3953 file_start_file_directive for ELF and not MDEBUG.
3954
3955 2003-06-20 J"orn Rennecke <joern.rennecke@superh.com>
3956
3957 * sh.h (ROUND_TYPE_ALIGN): Remove.
3958
3959 2003-06-20 Richard Henderson <rth@redhat.com>
3960
3961 * hooks.c (hook_int_void_no_regs): Rename from
3962 hook_reg_class_void_no_regs; change return type.
3963 * hooks.h: Update.
3964 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Update.
3965 * target.h (branch_target_register_class): Change return type to int.
3966 Add documentation.
3967 * config/sh/sh.c (sh_target_reg_class): Change return type.
3968 * doc/tm.texi (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
3969
3970 2003-06-20 Andreas Tobler <toa@pop.agri.ch>
3971
3972 * c-format.c: Change _Bool to bool reverting part of the last
3973 patch.
3974
3975 2003-06-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3976
3977 * som.h (ASM_OUTPUT_SOURCE_LINE): Use targetm.strip_name_encoding to
3978 strip name encoding.
3979
3980 2003-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3981
3982 * configure.in (gcc_cv_as_gstabs_flag): Disable if assembler warns.
3983 * configure: Regenerate.
3984 Fixes PR driver/9362.
3985
3986 2003-06-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3987
3988 * config/alpha/alpha.c (alpha_file_start): Fix typo.
3989
3990 2003-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3991
3992 * config/mips/mips.h (PUT_SDB_FUNCTION_END): Pass 0 as third arg
3993 to ASM_OUTPUT_SOURCE_LINE.
3994
3995 2003-06-20 Daniel Egger <degger@fhm.edu>
3996 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3997
3998 * doc/install.texi (Building): Correct and improve statement
3999 about parallel builds.
4000
4001 2003-06-20 Andreas Jaeger <aj@suse.de>
4002
4003 * c-common.c: Change _Bool to bool reverting part of the last
4004 patch.
4005
4006 2003-06-20 Nathan Sidwell <nathan@codesourcery.com>
4007
4008 * tree.h (expand_function_end): Remove all parameters.
4009 * function.c (expand_function_end): Remove all parameters.
4010 Use input_location. Never expand_end_bindings.
4011 * c-decl.c (c_expand_body_1): Adjust expand_function_end call.
4012 * coverage.c (create_coverage): Likewise.
4013
4014 2003-06-20 Nick Clifton <nickc@redhat.com>
4015
4016 * doc/extend.texi (ARM Built-in Functions): New node. Document
4017 ARM builtin functions for iWMMXt support.
4018
4019 2003-06-20 Eric Botcazou <ebotcazou@libertysurf.fr>
4020
4021 * doc/install.texi (--with-gnu-as): Mention SPARC/Solaris and
4022 SPARC64/Solaris as platforms where --with-gnu-as makes a difference.
4023 (--with-as): Add @anchor.
4024 (--with-gnu-ld): Fix typo.
4025 (--with-ld): Add @uref to --with-as.
4026
4027 2003-06-19 Zack Weinberg <zack@codesourcery.com>
4028
4029 * doc/tm.texi: Uniformly use @defmac for macros, rather than
4030 @table items. Minor formatting and editorial corrections.
4031
4032 2003-06-20 Neil Booth <neil@daikokuya.co.uk>
4033
4034 * line-map.c, line-map.h: Convert to ISO prototypes.
4035
4036 2003-06-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4037
4038 * gcse.c (store_killed_in_insn): Fix.
4039
4040 2003-06-19 Zack Weinberg <zack@codesourcery.com>
4041
4042 * target.h (asm_out.file_start, file_start_app_off,
4043 file_start_file_directive): New hooks.
4044 * target-def.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
4045 TARGET_ASM_FILE_START_APP_OFF, TARGET_ASM_FILE_START):
4046 New hook-definition macros.
4047 * doc/tm.texi: Document new hooks; remove docs of ASM_FILE_START.
4048 * varasm.c (default_file_start): New.
4049 * output.h: Prototype it.
4050 * toplev.c (init_asm_output): Use targetm.asm_out.file_start.
4051 * system.h: Poison ASM_FILE_START.
4052
4053 * config/alpha/alpha.c (alpha_write_verstamp): Delete.
4054 (alpha_file_start): New, define if !TARGET_ABI_UNICOSMK.
4055 (unicosmk_asm_file_start): Rename unicosmk_file_start,
4056 make static, take no arguments.
4057 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END,
4058 TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set as appropriate.
4059 * config/alpha/unicosmk.h: Don't define ASM_FILE_START nor
4060 TARGET_ASM_FILE_END. Remove reference to ASM_FILE_START in
4061 comment.
4062 * config/arc/arc.c (arc_asm_file_start): Rename
4063 arc_file_start, take no arguments, make static.
4064 (TARGET_ASM_FILE_START): Set it.
4065 * config/arm/arm.c (aof_file_start): New static function.
4066 (TARGET_ASM_FILE_START): Set it, when appropriate.
4067 * config/arm/coff.h, config/arm/elf.h:
4068 Set TARGET_ASM_FILE_START_APP_OFF to true.
4069 * config/avr/avr.c (asm_file_start): Rename avr_file_start,
4070 take no arguments, make static.
4071 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE):
4072 Set them.
4073 * config/c4x/c4x.c (c4x_file_start): New static function.
4074 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE):
4075 Set them.
4076 * config/cris/cris.c (cris_file_start): New static function.
4077 (TARGET_ASM_FILE_START): Set it.
4078 * config/dsp16xx/dsp16xx.c (coff_dsp16xx_file_start): Rename
4079 dsp16xx_file_start, make static.
4080 (luxworks_dsp16xx_file_start): Delete.
4081 (TARGET_ASM_FILE_START): Set it.
4082 * config/h8300/h8300.c (asm_file_start): Rename
4083 h8300_file_start, make static, take no arguments.
4084 (TARGET_ASM_FILE_START): Set it.
4085 * config/i370/i370.c (i370_file_start): New static function.
4086 (TARGET_ASM_FILE_START): Set it.
4087 * config/i386/i386.c (x86_file_start): New static function.
4088 (TARGET_ASM_FILE_START): Set it.
4089 * config/i386/i386.h (X86_FILE_START_VERSION_DIRECTIVE,
4090 X86_FILE_START_FLTUSED): New macros, default to false.
4091 * config/i386/i386-interix.h: Override X86_FILE_START_FLTUSED to 1.
4092 * config/i386/sysv4.h, config/i386/sco5.h: Override
4093 X86_FILE_START_VERSION_DIRECTIVE to true.
4094 * config/ia64/ia64.c (ia64_file_start): New static function.
4095 (TARGET_ASM_FILE_START): Set it.
4096 (emit_safe_across_calls): Take no arguments.
4097 * config/ia64/ia64.md: Update to match.
4098 * config/m32r/m32r.c (m32r_asm_file_start): Rename
4099 m32r_file_start, make static, take no arguments.
4100 (TARGET_ASM_FILE_START): Set it.
4101 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Rename
4102 m68hc11_file_start, make static, take no arguments.
4103 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set.
4104 (print_options): Delete.
4105 * config/m68k/m68k.c (m68k_hp320_file_start): New static function.
4106 (TARGET_ASM_FILE_START_APP_OFF): Set.
4107 * config/m68k/hp320.h: Set TARGET_ASM_FILE_START to
4108 m68k_hp320_file_start.
4109 * config/mips/mips.c (iris6_asm_file_start, mips_asm_file_start):
4110 Make static, take no arguments.
4111 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set.
4112 * config/mmix/mmix.c (mmix_asm_file_start): Rename
4113 mmix_file_start, make static, take no arguments.
4114 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set.
4115 * config/mn10300/mn10300.c (asm_file_start): Rename
4116 mn10300_file_start, make static, take no arguments.
4117 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set.
4118 * config/ns32k/ns32k.c (TARGET_ASM_FILE_START_APP_OFF): Set.
4119 * config/pa/pa.c (pa_file_start_level, pa_file_start_space,
4120 pa_file_start_file, pa_file_start_mcount, pa_elf_file_start,
4121 pa_som_file_start, pa_linux_file_start, pa_hpux64_gas_file_start,
4122 pa_hpux64_hpas_file_start): New static functions.
4123 * config/pa/elf.h: Set TARGET_ASM_FILE_START to pa_elf_file_start.
4124 * config/pa/pa-linux.h: Set TARGET_ASM_FILE_START to
4125 pa_linux_file_start.
4126 * config/pa/pa64-hpux.h: Set TARGET_ASM_FILE_START to
4127 pa_hpux64_gas_file_start or pa_hpux64_hpas_file_start, as
4128 appropriate.
4129 * config/pa/som.h: Set TARGET_ASM_FILE_START to pa_som_file_start.
4130 * config/rs6000/rs6000.c: Include xcoffout.h when TARGET_XCOFF.
4131 (rs6000_file_start): Make static, take no arguments. Reset
4132 default_cpu under certain conditions.
4133 (rs6000_xcoff_file_start): New function.
4134 * config/rs6000/rs6000.h (TARGET_ASM_FILE_START): Set.
4135 * config/rs6000/xcoff.h (TARGET_ASM_FILE_START,
4136 TARGET_ASM_FILE_START_FILE_DIRECTIVE): Override.
4137 * config/sh/sh.c (output_file_start): Rename
4138 sh_file_start, make static, take no arguments. Merge in old
4139 code from sh/elf.h's ASM_FILE_START, conditioned on TARGET_ELF.
4140 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set.
4141 * config/sh/sh.c (TARGET_ELF): Define to 0.
4142 * config/sh/elf.h (TARGET_ELF): Redefine to 1.
4143 * config/v850/v850.c (asm_file_start): Delete.
4144 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set.
4145 * config/vax/vax.c (vax_file_start): New static function.
4146 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_APP_OFF): Set.
4147
4148 * config/darwin.h: Override ASM_FILE_START_FILE_DIRECTIVE to false.
4149 * config/elfos.h, config/svr3.h, config/arm/elf.h, config/arm/pe.h
4150 * config/i386/att.h, config/i386/gas.h, config/i386/linux.h
4151 * config/i386/sysv4.h, config/i386/sco5.h, config/i960/i960-coff.h
4152 * config/m68k/coff.h, config/m68k/hp320.h, config/mcore/mcore-pe.h
4153 * config/vax/vaxv.h: Set ASM_FILE_START_FILE_DIRECTIVE to true.
4154
4155 * config/darwin.h, config/elfos.h, config/alpha/elf.h
4156 * config/alpha/openbsd.h, config/alpha/osf.h, config/alpha/vms.h
4157 * config/arc/arc.h, config/arm/aof.h, config/arm/aout.h
4158 * config/arm/coff.h, config/arm/elf.h, config/arm/pe.h
4159 * config/avr/avr.h, config/c4x/c4x.h, config/cris/cris.h
4160 * config/dsp16xx/dsp16xx.h, config/h8300/elf.h, config/h8300/h8300.h
4161 * config/i370/i370.h, config/i386/att.h, config/i386/gas.h
4162 * config/i386/i386-interix.h, config/i386/linux.h, config/i386/sysv4.h
4163 * config/i386/sco5.h, config/i960/i960-coff.h, config/i960/i960.h
4164 * config/ia64/ia64.h, config/ia64/sysv4.h, config/m32r/m32r.h
4165 * config/m68hc11/m68hc11.h, config/m68k/coff.h, config/m68k/m68k.h
4166 * config/mcore/mcore-pe.h, config/mips/iris6.h, config/mips/mips.h
4167 * config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h
4168 * config/pa/elf.h, config/pa/pa-linux.h, config/pa/pa64-hpux.h
4169 * config/pa/som.h, config/pdp11/pdp11.h, config/rs6000/linux64.h
4170 * config/rs6000/lynx.h, config/rs6000/xcoff.h, config/sh/elf.h
4171 * config/sh/sh.h, config/sparc/sparc.h, config/v850/v850.h
4172 * config/vax/vax.h, config/vax/vaxv.h: Don't (re)define ASM_FILE_START.
4173
4174 * config/alpha/alpha-protos.h, config/arc/arc-protos.h
4175 * config/avr/avr-protos.h, config/dsp16xx/dsp16xx-protos.h
4176 * config/h8300/h8300-protos.h, config/ia64/ia64-protos.h
4177 * config/m32r/m32r-protos.h, config/m68hc11/m68hc11-protos.h
4178 * config/mips/mips-protos.h, config/mmix/mmix-protos.h
4179 * config/mn10300/mn10300-protos.h, config/rs6000/rs6000-protos.h
4180 * config/sh/sh-protos.h, config/v850/v850-protos.h: Update.
4181
4182 * xcoffout.h, config/rs6000/aix.h, config/rs6000/xcoff.h:
4183 Remove reference to ASM_FILE_START in comment.
4184 * config/arm/aof.h, config/arm/aout.h, config/arm/freebsd.h
4185 * config/arm/linux-gas.h, config/arm/netbsd-elf.h
4186 * config/arm/netbsd.h: Delete definition of ARM_OS_NAME.
4187
4188 2003-06-19 Graeme Peterson <gp@qnx.com>
4189
4190 * gcc.c (target_sysroot_suffix, target_sysroot_hdrs_suffix,
4191 SYSROOT_SUFFIX_SPEC, SYSROOT_HEADERS_SUFFIX_SPEC, sysroot_suffix_spec,
4192 sysroot_hdrs_suffix_spec): New.
4193 (static_specs): Initialize new variables.
4194 (add_sysroot_suffix_prefix, do_spec_1, main): Use new variables.
4195 * doc/tm.texi (SYSROOT_SUFFIX_SPEC, SYSROOT_HEADERS_SUFFIX_SPEC):
4196 New macros.
4197
4198 2003-06-19 Andreas Jaeger <aj@suse.de>
4199
4200 * c-aux-info.c: Convert to ISO C90.
4201 * c-pragma.c: Likewise.
4202 * c-common.c: Likewise.
4203 * c-common.h: Likewise.
4204 * c-convert.c: Likewise.
4205 * c-cppbuiltin.c: Likewise.
4206 * c-dump.c: Likewise.
4207 * c-decl.c: Likewise
4208 * c-format.c: Likewise.
4209 * c-incpath.c: Likewise.
4210 * c-incpath.h: Likewise.
4211
4212 2003-06-19 Roger Sayle <roger@eyesopen.com>
4213
4214 * builtins.c (expand_errno_check): Assume that flag_errno_math
4215 and HONOR_NANS have been tested before calling here. Only try
4216 to set errno ourselves if the decl can't throw an exception.
4217 (expand_builtin_mathfn): Move the code to stabilize the arg
4218 after the main switch, so that that its only done when needed.
4219 BUILT_IN_SQRT{,F,L} doesn't set errno if its arg is nonnegative.
4220 Don't modify the original expr when stabilizing the argument.
4221 (expand_builtin_mathfn_2): Likewise, move the code to stabilize
4222 the args after the main switch, and don't modify the orginal exp.
4223
4224 2003-06-19 Aldy Hernandez <aldyh@redhat.com>
4225
4226 * expr.c (const_vector_from_tree): Initialize remaining elements
4227 to 0.
4228
4229 2003-06-19 Aldy Hernandez <aldyh@redhat.com>
4230
4231 * config/rs6000/spe.md ("spe_evfscfsi"): Change operand types.
4232 Change "fix" to "float".
4233
4234 2003-06-19 Andreas Jaeger <aj@suse.de>
4235
4236 * c-tree.h: Remove declaration of poplevel.
4237
4238 * tree.h: Remove declaration of approx_sqrt.
4239
4240 * c-lex.c: Remove redundant declaration of asm_out_file.
4241
4242 * flags.h: Remove declaration of warn_unknown_pragma and
4243 main_input_filename.
4244
4245 * rtl.h: Remove functions from fold-const.c since they're already
4246 declared in tree.h.
4247
4248 * regs.h: Remove redundant declaration of reg_names.
4249
4250 * bt-load.c (migrate_btr_defs): Correct printf arguments.
4251
4252 * protoize.c: Fix breakage from last patch.
4253
4254 2003-06-19 J"orn Rennecke <joern.rennecke@superh.com>
4255
4256 * hooks.h (hook_reg_class_void_no_regs): Only declare if tm.h
4257 has been included.
4258
4259 2003-06-18 James A Morrison <ja2morri@student.math.uwaterloo.ca>
4260
4261 * config/sparc/sparc.c: Update copyright year.
4262
4263 2003-06-19 David Edelsohn <edelsohn@gnu.org>
4264
4265 * config/rs6000/rs6000.c (init_cumulative_args): Limit CALL_LIBCALL
4266 to ABI_V4.
4267
4268 2003-06-18 Joseph S. Myers <jsm@polyomino.org.uk>
4269
4270 PR bootstrap/4068
4271 * config/i386/liunx.h: Don't include sys/ucontext.h for glibc 2.0.
4272
4273 2003-06-19 Kazu Hirata <kazu@cs.umass.edu>
4274
4275 * config/h8300/h8300.c (TARGET_INITIALIZER and friends): Move
4276 to the end of the file. Remove unnecessary prototypes.
4277
4278 2003-06-19 Hans-Peter Nilsson <hp@axis.com>
4279
4280 * bt-load.c (migrate_btr_def) [INSN_SCHEDULING]: Conditionalize
4281 calls to insn_default_latency and result_ready_cost. Initialize
4282 def_latency to 1.
4283
4284 2003-06-18 Richard Henderson <rth@redhat.com>
4285
4286 * config/ia64/unwind-ia64.c (_Unwind_GetCFA): New.
4287 (_Unwind_FindEnclosingFunction): Implement.
4288
4289 2003-06-18 Kazu Hirata <kazu@cs.umass.edu>
4290
4291 * toplev.c (rest_of_handle_sched): Hide the entire function if
4292 INSN_SCHEDULING is not defined.
4293 (rest_of_compilation): Call rest_of_handle_sched() only when
4294 INSN_SCHEDULING is defined.
4295
4296 2003-06-18 Stephen Clarke <stephen.clarke@superh.com>
4297 J"orn Rennecke <joern.rennecke@superh.com>
4298
4299 * bt-load.c: New file.
4300 * Makefile.in (OBJS): Include bt-load.o
4301 (bt-load.o): Add dependencies.
4302 * flags.h (flag_branch_target_load_optimize): Declare.
4303 (flag_branch_target_load_optimize2): Likewise.
4304 * hooks.c (hook_reg_class_void_no_regs): New function.
4305 (hook_bool_bool_false): Likewise.
4306 * hooks.h (hook_reg_class_void_no_regs, hook_bool_bool_false): Declare.
4307 * rtl.h (branch_target_load_optimize): Declare.
4308 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define.
4309 (TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED): Likewise.
4310 (TARGET_INITIALIZER): Include these.
4311 * target.h (struct gcc_target): Add branch_target_register_class
4312 and branch_target_register_callee_saved members.
4313 * toplev.c (enum dump_file_index): Add DFI_branch_target_load
4314 (dump_file) Add "tars" entry.
4315 (flag_branch_target_load_optimize): New variable.
4316 (flag_branch_target_load_optimize2): Likewise.
4317 (lang_independent_options): Add entries for new options.
4318 (rest_of_compilation): Call branch_target_load_optimize.
4319 * doc/tm.texi (TARGET_BRANCH_TARGET_REGISTER_CLASS): Document.
4320 (TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED): Likewise.
4321 * doc/invoke.texi: Document -fbranch-target-load-optimize and
4322 -fbranch-target-load-optimize2.
4323 * rtl.h (epilogue_completed): Declare.
4324 * recog.c (epilogue_completed): New variable.
4325 * toplev.c (rest_of_compilation): Set it.
4326 * flow.c (mark_regs_live_at_end): Use it.
4327 * config/ia64/ia64.c (ia64_output_mi_thunk): Set it.
4328 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
4329 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
4330 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
4331
4332 * sh.c (shmedia_space_reserved_for_target_registers): New variable.
4333 (sh_target_reg_class): New function.
4334 (sh_optimize_target_register_callee_saved): Likwise.
4335 (shmedia_target_regs_stack_space): Likewise.
4336 (shmedia_reserve_space_for_target_registers_p): Likewise.
4337 (shmedia_target_regs_stack_adjust): Likewise.
4338 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Override.
4339 (TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED): Likewise.
4340 (calc_live_regs): If flag_branch_target_load_optimize2 and
4341 TARGET_SAVE_ALL_TARGET_REGS is enabled, and we have space reserved
4342 for target registers, make sure that we save all target registers.
4343 (sh_expand_prologue, sh_expand_epilogue): Take target register
4344 optimizations into account. Collapse stack adjustments if that
4345 is beneficial.
4346 (initial_elimination_offset): Reserve space for target registers
4347 if necessary.
4348 * sh.h (SAVE_ALL_TR_BIT, TARGET_SAVE_ALL_TARGET_REGS): Define.
4349 (OPTIMIZATION_OPTIONS): Enable flag_branch_target_load_optimize.
4350
4351 2003-06-18 Nick Clifton <nickc@redhat.com>
4352
4353 * config.gcc: Add an extra_header for ARM targets.
4354 Support configuring with --with-cpu=iwmmxt.
4355 * doc/invoke.texi: Document new value for -mcpu= ARM switch.
4356 * config/arm/aof.h (REGISTER_NAMES): Add iwmmxt register
4357 names. Fix formatting.
4358 * config/arm/aout.h (REGISTER_NAMES): Add iwmmxt register
4359 names.
4360 * config/arm/arm-protos.h (arm_emit_vector_const): New
4361 prototype.
4362 (arm_output_load_gr): New prototype.
4363 * config/arm/arm.c (extra_reg_names1): Delete.
4364 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN, FL_IWMMXT,
4365 * arch_is_iwmmxt): Define.
4366 (all_cores, all_architecture): Add entry for iwmmxt.
4367 (arm_override_options): Add support for iwmmxt.
4368 (use_return_insn, arm_function_arg, arm_legitimate_index_p,
4369 arm_print_value, arm_rtx_costs_1, output_move_double,
4370 arm_compute_save_reg_mask, arm_output_epilogue,
4371 arm_get_frame_size, arm_expand_prologue, arm_print_operand,
4372 arm_assemble_integer, arm_hard_regno_ok, arm_regno_class):
4373 Likewise.
4374 (arm_init_cumulative_args): Count iwmmxt registers.
4375 (arm_function_ok_for_sibcall): Return false of sibcall_blocked
4376 has been set.
4377 (struct minipool_node): Add fix_size field.
4378 (add_minipool_forward_ref): Add support for 8-byte aligning of
4379 the pool.
4380 (add_minipool_backward_ref, add_minipool_offsets,
4381 dump_minipool, push_minipool_fix): Likewise.
4382 (struct builtin_description): New struct.
4383 (builtin_description): New array of iwmmxt builtin functions.
4384 (arm_init_iwmmxt_builtins): New function.
4385 (arm_init_builtins): New function.
4386 (safe_vector_operand): New function.
4387 (arm_expand_binop_builtin): New function.
4388 (arm_expand_unop_builtin): New function.
4389 (arm_expand_builtin): New function.
4390 (arm_emit_vector_const): New function.
4391 (arm_output_load_gr): New function.
4392 * config/arm/arm.h (TARGET_CPU_iwmmxt, TARGET_IWMMXT,
4393 TARGET_REALLY_IWMMXT, arm_arch_iwmmxt, IWMMXT_ALIGNMENT,
4394 TYPE_NEEDS_IWMMXT_ALIGNMENT, ADJUST_FIELD_ALIGN,
4395 DATA_ALIGNMENT, LOCAL_ALIGNMENT, VECTOR_MODE_SUPPORTED_P): Define.
4396 (BIGGEST_ALIGNMENT): Set to 64 if ATPCS support is enabled.
4397 (CPP_CPU_ARCH_SPEC): Add entries for iwmmxt.
4398 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
4399 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
4400 REG_CLASS_FOR_LETTER): Add iwmmxt registers.
4401 (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Disable iwmmxt
4402 registers unless the iwmmxt target is selected.
4403 (FIRST_IWMMXT_GR_REGNUM, LAST_IWMMXT_GR_REGNUM,
4404 FIRST_IWMMXT_REGNUM, LAST_IWMMXT_REGNUM, IS_IWMMXT_REGNUM,
4405 IS_IWMMXT_GR_REGNUM): Define.
4406 (FIRST_PSEUDO_REGISTER): Bump to 63.
4407 (struct machine_function): Add sibcall_blocked field.
4408 (Struct CUMULATIVE_ARGS): Add iwmmxt_nregs, named_count and
4409 nargs fields.
4410 (enum arm_builtins): New enum list.
4411 * config/arm/arm.md (UNSPEC_WSHUFH, UNSPEC_WACC,
4412 UNSPEC_TMOVMSK, UNSPEC_WSAD, UNSPEC_WSADZ, UNSPEC_WMACS,
4413 UNSPEC_WMACU, UNSPEC_WMACSZ, UNSPEC_WMACUZ, UNSPEC_CLRDI,
4414 UNSPEC_WMADDS, UNSPEC_WMADDU): New unspecs.
4415 (VUNSPEC_TMRC, VUNSPEC_TMCR, VUNSPEC_ALIGN8, VUNSPEC_WCMP_EQ,
4416 VUNSPEC_WCMP_GTU, VUNSPEC_WCMP_GT): New vunspecs.
4417 (movv2si, movv4hi, movv8qi): New expands for vector moves.
4418 Include iwmmxt.md.
4419 * config/arm/t-xscale-elf (MULTILIB_OPITONS): Add iwmmxt
4420 multilib.
4421 (MULTILIB_DIRNAMES, MULTILIB_REDUNDANT_DIRS): Likewise.
4422 * config/arm/mmintrin.h: New ARM specific header file.
4423 * config/arm/iwmmx.md: New iWMMXt specific machine patterns.
4424
4425 2003-06-18 J"orn Rennecke <joern.rennecke@superh.com>
4426
4427 * toplev.c (Remaining -d letters summary): Update.
4428
4429 2003-06-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4430
4431 * config/rs6000/rs6000.c (init_cumulative_args): Add and handle LIBCALL
4432 argument.
4433 (function_arg): Handle CALL_LIBCALL flag.
4434 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
4435 prototype.
4436 * config/rs6000/rs6000.h (CALL_LIBCALL): New macro.
4437 (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
4438 (INIT_CUMULATIVE_ARGS): Add LIBCALL argument.
4439 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
4440
4441 2003-06-18 Neil Booth <neil@daikokuya.co.uk>
4442
4443 * Makefile.in: Update.
4444 * common.opt: New options.
4445 * opts.c (maybe_warn_unused_parameter, set_Wextra, handle_param,
4446 set_Wunused): New.
4447 (common_handle_option): Handle new options.
4448 * toplev.c (set_target_switch): Export.
4449 (set_Wextra, set_Wunused, maybe_warn_unused_parameter): Move to opts.c.
4450 (decode_W_option): -Wunused and -Wextra handled in opts.c now.
4451 (independent_decode_option): More options handled in opts.c now.
4452 Change prototype.
4453 * toplev.h (set_target_switch): New.
4454
4455 2003-06-17 Robert Abeles <rabeles@archaelogic.com>
4456
4457 PR debug/4252
4458 * c-opts.c (c_common_handle_option): Pass -fdump argument suffix
4459 to dump_switch_p().
4460 * tree-dump.c (dump_switch_p): Remove redundant 'dump-' prefix
4461 from static strings in dump_files.
4462
4463 2003-06-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4464
4465 * system.h (ANSI_PROTOTYPES, PTR_CONST, LONG_DOUBLE, VPARAMS,
4466 VA_OPEN, VA_FIXEDARG, VA_CLOSE, VA_START): undef and poison these
4467 libiberty macros.
4468
4469 2003-06-17 Jason Merrill <jason@redhat.com>
4470
4471 PR c++/10929
4472 * tree-inline.c (expand_call_inline): Don't warn about failing to
4473 inline a function which was made inline by -finline-functions.
4474
4475 2003-06-17 Kazu Hirata <kazu@cs.umass.edu>
4476
4477 * config/h8300/h8300-protos.h: Update to ISO C.
4478 * config/h8300/h8300.c: Likewise.
4479 * config/h8300/h8300.h: Likewise.
4480 * config/h8300/h8300.md: Likewise.
4481
4482 2003-06-16 Nathanael Nerode <neroden@gcc.gnu.org>
4483
4484 * configure.in: Replace BUILD_CC references with CC_FOR_BUILD.
4485 * configure: Regenerate.
4486 * Makefile.in: Replace BUILD_CC references with CC_FOR_BUILD.
4487
4488 2003-06-17 Ranjit Mathew <rmathew@hotmail.com>
4489
4490 * install.texi (Testing): Add information on how to run Java
4491 runtime tests separately.
4492
4493 2003-06-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4494
4495 * config/mips/mips.md (trap): Use break 0 when !TARGET_GAS.
4496
4497 * config/mips/iris6-o32.h (MIPS_ISA_DEFAULT): Remove.
4498 (MIPS_CPU_STRING_DEFAULT): Redefine to mips2.
4499
4500 2003-06-17 Christopher Faylor <cgf@redhat.com>
4501
4502 * doc/install.texi: Add msvc rebuild caveat.
4503
4504 2003-06-17 Kazu Hirata <kazu@cs.umass.edu>
4505
4506 * config/sh/coff.h: Replace Hitachi with Renesas.
4507 * config/sh/elf.h: Likewise.
4508 * config/sh/embed-elf.h: Likewise.
4509 * config/sh/lib1funcs.asm: Likewise.
4510 * config/sh/sh-protos.h: Likewise.
4511 * config/sh/sh.c: Likewise.
4512 * config/sh/sh.h: Likewise.
4513 * config/sh/sh.md: Likewise.
4514
4515 2003-06-17 Kazu Hirata <kazu@cs.umass.edu>
4516
4517 * ChangeLog.3: Fix comment typos.
4518 * ChangeLog.6: Likewise.
4519 * config/d30v/d30v.c: Likewise.
4520 * config/h8300/h8300.md: Likewise.
4521 * config/m32r/m32r.md: Likewise.
4522 * config/mips/mips.c: Likewise.
4523 * config/mips/mips.md: Likewise.
4524 * config/ns32k/NOTES: Likewise.
4525
4526 2003-06-17 Ranjit Mathew <rmathew@hotmail.com>
4527 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4528
4529 * doc/sourcebuild.texi (libgcj Tests): Simplify instructions on how
4530 to run Java runtime tests separately.
4531
4532 2003-06-17 Kazu Hirata <kazu@cs.umass.edu>
4533
4534 * config/h8300/h8300-protos.h: Update a comment.
4535
4536 2003-06-17 J"orn Rennecke <joern.rennecke@superh.com>
4537
4538 * sh.h (ROUND_TYPE_ALIGN, LOCAL_ALIGNMENT): Complex modes
4539 are aligned like integral modes.
4540 (SH5_WOULD_BE_PARTIAL_NREGS): Also test for CDImode and DCmode.
4541
4542 * sh.h (EXTRA_CONSTRAINT_Csy): Allow PIC_DIRECT_ADDR_P.
4543 (LEGITIMATE_PIC_OPERAND_P): Allow LABEL_REF.
4544 * sh.md (*pt): Remove.
4545
4546 * sh.h (REG_ALLOC_ORDER): Avoid squandering call-saved registers.
4547
4548 * sh.md (return_media_rte): New pattern.
4549 (return_media): Use it.
4550
4551 2003-06-17 Kazu Hirata <kazu@cs.umass.edu>
4552
4553 * doc/contrib.texi: Replace Hitachi with Renesas.
4554 * doc/install.texi: Likewise.
4555 * doc/invoke.texi: Likewise.
4556
4557 2003-06-17 J"orn Rennecke <joern.rennecke@superh.com>
4558
4559 * sh.h (CONST_OK_FOR_J16): Fix HOST_BITS_PER_WIDE_INT >= 64
4560 behaviour.
4561
4562 2003-06-17 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4563
4564 * doc/tm.texi (MD_FALLBACK_FRAME_STATE_FOR): Mention MAKE_THROW_FRAME.
4565
4566 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Partly revert
4567 2003-01-23 patch. Corrected to handle kernels with changed ucontext.
4568
4569 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Error on invalid
4570 -msdata=eabi usages.
4571
4572 * gcc/config/rs6000/sysv4.h (USE_LIBC_1): Delete all uses.
4573
4574 2003-06-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4575
4576 * alloc-pool.c: Don't check HAVE_LONG_DOUBLE.
4577 * fixinc/gnu-regex.c: Don't define `volatile'.
4578 * ggc-page.c: Don't check HAVE_LONG_DOUBLE.
4579 * ggc-simple.c: Likewise.
4580 * system.h: Don't define `volatile'.
4581
4582 * aclocal.m4 (gcc_AC_C_VOLATILE, gcc_AC_C_LONG_DOUBLE): Delete.
4583 * configure.in (gcc_AC_C_VOLATILE, gcc_AC_C_LONG_DOUBLE): Don't
4584 call these macros.
4585 * config.in, configure: Regenerated.
4586
4587 2003-06-17 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4588
4589 * config/ia64/ia64.c (ia64_expand_builtin, case IA64_BUILTIN_BSP):
4590 Handle POINTERS_EXTEND_UNSIGNED.
4591
4592 2003-06-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4593
4594 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
4595 !TARGET_IRIX6]: Define as NULL.
4596
4597 2003-06-17 Eric Botcazou <ebotcazou@libertysurf.fr>
4598
4599 * config/sparc/sparc.c (sparc_va_arg): Don't align 16-byte+ structures.
4600
4601 2003-06-17 Eric Botcazou <ebotcazou@libertysurf.fr>
4602
4603 * dbxout.c (dbxout_source_line_counter): New global variable.
4604 Mark it with GTY(()).
4605 (dbxout_source_line): Increment dbxout_source_line_counter
4606 and pass it to ASM_OUTPUT_SOURCE_LINE.
4607 * sdbout.c (sdbout_source_line_counter): New global variable.
4608 Mark it with GTY(()).
4609 (unnamed_struct_number): Mark it with GTY(()).
4610 (sdbout_source_line): Increment sdbout_source_line_counter
4611 and pass it to ASM_OUTPUT_SOURCE_LINE.
4612 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Add third parameter
4613 (xcoffout_source_line): Pass 0 as third argument to
4614 ASM_OUTPUT_SOURCE_LINE.
4615 (xcoffout_begin_prologue): Likewise.
4616 * config/dbxout.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
4617 Use it instead of 'sym_lineno' but without incrementing it.
4618 * config/dbxelf.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
4619 * config/lynx.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
4620 * config/ptx4.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
4621 * config/alpha/alpha.c (alpha_start_function): Pass 0 as third
4622 argument to ASM_OUTPUT_SOURCE_LINE.
4623 * config/alpha/alpha.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
4624 * config/arm/aout.h: Remove useless comment.
4625 * config/avr/avr.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
4626 * config/i960/i960.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
4627 * config/m32r/m32r.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
4628 Use it instead of 'sym_lineno' but without incrementing it.
4629 * config/m68k/hp320.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
4630 * config/mcore/mcore-pe.h (ASM_OUTPUT_SOURCE_LINE): Add third
4631 parameter. Use it instead of 'sym_lineno' but without incrementing it.
4632 * config/mips/mips.c (mips_output_function_prologue): Pass 0 as third
4633 argument to ASM_OUTPUT_SOURCE_LINE.
4634 * config/mips/mips.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
4635 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
4636 * config/pa/som.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
4637 Use it instead of 'sym_lineno' but without incrementing it.
4638 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
4639 * config/sh/elf.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
4640 * config/sparc/aout.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
4641 * config/sparc/pbd.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
4642 * doc/tm.texi (ASM_OUTPUT_SOURCE_LINE): Document third parameter.
4643
4644 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
4645
4646 * config/mips/mips-protos.h (mips_expand_block_move): Declare.
4647 (expand_block_move, output_block_move): Remove.
4648 * config/mips/mips.h (enum block_move_type): Remove.
4649 * config/mips/mips.c (block_move_call, output_block_move): Remove.
4650 (mips_block_move_straight, mips_adjust_block_mem): New function.
4651 (mips_block_move_loop): Renamed and reworked from block_move_loop.
4652 (mips_expand_block_move): Likewise expand_block_move. Return false
4653 to fall back on the target-independent code.
4654 * config/mips/mips.md (movstrsi): Use mips_expand_block_move.
4655 (movstrsi_internal*): Remove.
4656
4657 2003-06-16 Zack Weinberg <zack@codesourcery.com>
4658
4659 * cpplib.h, cpphash.h, cppcharset.c, cpperror.c, cppexp.c
4660 * cppfiles.c, cpphash.c, cppinit.c, cpplex.c, cpplib.c
4661 * cppmacro.c, cpppch.c, cpptrad.c, cppspec.c: Convert to
4662 ISO C: new-style function declarations, no need for PARAMS,
4663 no special punctuation on indirect function calls, use string
4664 constant concatenation where convenient.
4665
4666 2003-06-17 Andreas Jaeger <aj@suse.de>
4667
4668 * rtl.h: Remove declarations from coverage.h.
4669 * toplev.c: Include coverage.h.
4670 * Makefile.in (toplev.o): Depend on coverage.h.
4671
4672 * toplev.h: Remove extra declaration of print_time.
4673
4674 * gengtype.c (close_output_files): Remove duplicated declaration.
4675
4676 2003-06-16 Nathanael Nerode <neroden@gcc.gnu.org>
4677
4678 * config/sparc/sysv4.h: Remove target-independent comment;
4679 replace "GNU CC" with "GCC".
4680 * config/vxworks.h: Replace "GNU compiler" with "GCC".
4681 * config/sparc/aout.h, config/sparc/biarch64.h, config/sparc/elf.h,
4682 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
4683 config/sparc/lite.h, config/sparc/litecoff.h, config/sparc/liteelf.h,
4684 config/sparc/netbsd-elf.h, config/sparc/openbsd.h,
4685 config/sparc/rtemself.h, config/sparc/sol2-64.h,
4686 config/sparc/sol2-bi.h, config/sparc/sol2-gas-bi.h,
4687 config/sparc/sol2-gld-bi.h, config/sparc/sol2-gld.h,
4688 config/sparc/sol2.h, config/sparc/sp64-aout.h,
4689 config/sparc/sp64-elf.h, config/sparc/sp86x-elf.h,
4690 config/sparc/sparc-protos.h, config/sparc/sysv4-only.h: Replace
4691 "GNU compiler", "GNU CC" with "GCC".
4692 * config/sparc/cypress.md, config/sparc/hypersparc.md,
4693 config/sparc/sparc-modes.def, config/sparc/sparc.c,
4694 config/sparc/sparc.md, config/sparc/sparclet.md,
4695 config/sparc/supersparc.md, config/sparc/ultra1_2.md,
4696 config/sparc/ultra3.md: Replace "GNU CC", "GNU Compiler", and
4697 "GNU C Compiler" with "GCC".
4698 * config/ip2k/ip2k.h: Replace "GNU CC" and "GNU compiler" with "GCC".
4699
4700 2003-06-16 Aldy Hernandez <aldyh@redhat.com>
4701
4702 * simplify-rtx.c (simplify_subreg): Do not over-extend vector
4703 constants.
4704
4705 * testsuite/gcc.c-torture/execute/simd-4.c: New.
4706
4707 2003-06-16 Nathanael Nerode <neroden@gcc.gnu.org>
4708
4709 * config/ip2k/ip2k.h: Remove target-independent comments.
4710
4711 * config.gcc: Explicitly mention elfos.h in ip2k entry.
4712 * config/ip2k/ip2k.h: Don't #include it here.
4713
4714 2003-06-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4715
4716 * bitmap.c, builtins.c, c-incpath.c, cgraph.c, config/frv/frv.c,
4717 config/mips/mips.c, cppfiles.c, cpphash.c, cppinit.c, cpplib.c,
4718 dwarf2out.c, dwarfout.c, except.c, expr.c, expr.h, fold-const.c,
4719 function.c, gcc.c, genoutput.c, gensupport.c, global.c,
4720 haifa-sched.c, hashtable.c, ifcvt.c, integrate.c, local-alloc.c,
4721 loop.c, mips-tdump.c, mips-tfile.c, mkdeps.c, protoize.c,
4722 read-rtl.c, recog.h, reload1.c, sbitmap.c, ssa-dce.c,
4723 stringpool.c, tlink.c, tree.c, varasm.c, varray.c: Don't use
4724 the PTR macro.
4725
4726 * gengtype.c: Don't use UNION_INIT_ZERO.
4727 * system.h (UNION_INIT_ZERO): Delete.
4728
4729 2003-06-16 Richard Henderson <rth@redhat.com>
4730
4731 * simplify-rtx.c (simplify_subreg): Use GET_MODE_SIZE instead of
4732 GET_MODE_UNIT_SIZE when simplifying constant vectors.
4733
4734 2003-06-16 Andreas Jaeger <aj@suse.de>
4735
4736 * timevar.c (get_run_time): Remove function provided also by
4737 libiberty.
4738 * timevar.h: Remove get_run_time declaration.
4739
4740 2003-06-16 Kazu Hirata <kazu@cs.umass.edu>
4741
4742 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): Remove
4743 unreachable code.
4744
4745 2003-06-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4746
4747 * builtin-attrs.def, builtin-attrs.def, builtins.c, cpplex.c,
4748 cpplib.c, gencheck.c, gengenrtl.c, machmode.def, protoize.c: Don't
4749 use macros from "symcat.h", instead rely on ISO C.
4750
4751 * system.h: Don't include "symcat.h".
4752 * configure.in (AC_C_STRINGIZE): Delete.
4753 * config.in, configure: Regenerate.
4754
4755 2003-06-16 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4756
4757 * Makefile.in (install-mkheaders): Use INSTALL_SCRIPT for scripts.
4758
4759 * tree.h (STMT_CHECK): New macro.
4760 Also upper-case argument names on all checking macros and
4761 fix some whitespace problems; assume CODE argument does not
4762 have side-effects.
4763
4764 2003-06-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4765
4766 * scan.h: Convert to ISO C.
4767 * system.h: Likewise.
4768
4769 * c-format.c (dynamic_format_types): New pointer for dynamic data.
4770 (find_length_info_modifier_index, init_dynamic_asm_fprintf_info):
4771 New functions split out of...
4772 (handle_format_attribute): ...here.
4773
4774 2003-06-16 J"orn Rennecke <joern.rennecke@superh.com>
4775
4776 * sh.h (REG_CLASS_FROM_LETTER): Change to:
4777 (REG_CLASS_FROM_CONSTRAINT).
4778 (CONST_OK_FOR_I): Rename to:
4779 (CONST_OK_FOR_I08). Changed all users.
4780 (CONST_OK_FOR_J): Rename to:
4781 (CONST_OK_FOR_I16). Changed all users.
4782 (CONST_OK_FOR_K): Rename to:
4783 (CONST_OK_FOR_P27). Changed all users.
4784 (CONST_OK_FOR_L): Rename to:
4785 (CONST_OK_FOR_K08). Changed all users.
4786 (CONST_OK_FOR_O): Rename to:
4787 (CONST_OK_FOR_I06). Changed all users.
4788 (CONST_OK_FOR_P): Rename to:
4789 (CONST_OK_FOR_I10). Changed all users.
4790 (CONSTRAINT_LEN, CONST_OK_FOR_I, CONST_OK_FOR_J16): Define.
4791 (CONST_OK_FOR_J, CONST_OK_FOR_K, CONST_OK_FOR_P): Likewise.
4792 (EXTRA_CONSTRAINT_A, EXTRA_CONSTRAINT_Bsc): Likewise.
4793 (EXTRA_CONSTRAINT_B, PIC_OFFSET_P, PIC_DIRECT_ADDR_P): Likewise.
4794 (EXTRA_CONSTRAINT_Cpg, EXTRA_CONSTRAINT_C): Likewise.
4795 (EXTRA_MEMORY_CONSTRAINT,(EXTRA_CONSTRAINT_Sr0): Likewise.
4796 (CONST_OK_FOR_LETTER_P): Replace with
4797 (CONST_OK_FOR_CONSTRAINT_P).
4798 (EXTRA_CONSTRAINT_S): Rename to:
4799 (EXTRA_CONSTRAINT_C16). Changed all users.
4800 (MOVI_SHORI_BASE_OPERAND_P): Don't allow direct addresses.
4801 (EXTRA_CONSTRAINT_T): Rename to:
4802 (EXTRA_CONSTRAINT_Csy). Changed all users.
4803 (EXTRA_CONSTRAINT_Z): Remove.
4804 (EXTRA_CONSTRAINT): Replace with:
4805 (EXTRA_CONSTRAINT_STR).
4806 (EXTRA_CONSTRAINT_U): Rename to:
4807 (EXTRA_CONSTRAINT_Z). Changed all users.
4808 * sh.c (and_operand): Use CONST_OK_FOR_J16.
4809 * sh.md (cmpeqsi_t-1, cmpeqsi_t, adddi3_media): Use new constraints.
4810 (addsi3_media, addsi3_compact, andsi3_compact, anddi3): Likewise.
4811 (iorsi3, iordi3, xorsi3, xordi3, ashlsi3_std, ashlhi3_k): Likewise.
4812 (lshrsi3_k, movsi_i, movsi_ie, movsi_i_lowpart, movsi_media): Likewise.
4813 (movsi_media_nofpu, movqi_media, movhi_i, movhi_media): Likewise.
4814 (*movdi_i, movdi_media, movdi_media_nofpu, shori_media): Likewise.
4815 (movdf_media, movdf_media_nofpu, movv2sf_i, movv4sf_i): Likewise.
4816 (movsf_media, movsf_media_nofpu, movsi_y, beq_media): Likewise.
4817 (beq_media_i, bne_media, pt, ptb, movv8qi_i, movv2hi_i): Likewise.
4818 (movv4hi_i, movv2si_i, negcmpeqv8qi, negcmpeqv2si): Likewise.
4819 (negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si, negcmpgtv4hi): Likewise.
4820 (mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub, mextr_rl, mextr_lr): Likewise.
4821 (mextr1, mextr2, mextr3, mextr4, mextr5, mextr6, mextr7): Likewise.
4822 (mperm_w, mperm_w_little, mperm_w_big, msad_ubq_i): Likewise.
4823 (mshards_q, mshfhi_b, mshflo_b, mshf4_b, mshf0_b, mshfhi_l): Likewise.
4824 (mshflo_l, mshf4_l, mshf0_l, mshfhi_w, mshflo_w, mshf4_w): Likewise.
4825 (mshf0_w, mshflo_w_x, mshfhi_l_di, mshfhi_l_di_rev): Likewise.
4826 (mshflo_l_di_rev, mshflo_l_di_x, concat_v2sf): Likewise.
4827 (mshflo_l_di_x_rev, subv2si3, subv4hi3, sssubv2si3): Likewise.
4828 (sssubv4hi3): Likewise.
4829 (movsf_i): Change I[08]/r to G/r.
4830 (movsf_ie): Change f/{G,H}/c/X to f/{G,H}/c/Bsc.
4831
4832 * sh.c (sh_output_mi_thunk): Use CONST_OK_FOR_ADD.
4833
4834 2003-06-16 Vladimir Makarov <vmakarov@redhat.com>
4835
4836 * config/i386/i386.c (ix86_memory_move_cost): Fix typo.
4837
4838 2003-06-16 Andreas Jaeger <aj@suse.de>
4839
4840 * basic-block.h: Remove duplicate prototype of
4841 note_prediction_to_br_prob.
4842
4843 * tree.h: Remove duplicate prototype of strip_float_extensions.
4844
4845 2003-06-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4846
4847 * config/c4x/c4x.c: Don't include "c-tree.h".
4848 * config/pa/pa.c: Likewise.
4849 * langhooks.c: Likewise.
4850 * tree.h (poplevel): Declare.
4851
4852 2003-06-16 Kazu Hirata <kazu@cs.umass.edu>
4853
4854 * config/h8300/h8300.c (const_costs): Move this to ...
4855 (h8300_rtx_costs): ... here.
4856
4857 2003-06-16 Roger Sayle <roger@eyesopen.com>
4858
4859 * optabs.h (enum optab_index): Add new OTI_tan and OTI_atan.
4860 (tan_optab, atan_optab): Define corresponding macros.
4861 * optabs.c (init_optabs): Initialize tan_optab and atan_optab.
4862 * genopinit.c (optabs): Implement tan_optab and atan_optab
4863 using tan?f2 and atan?f2 patterns.
4864 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_TAN{,F,L}
4865 using tan_optab, and BUILT_IN_ATAN{,F,L} using atan_optab.
4866 Change the default value of errno_set to false.
4867 (expand_builtin): Expand BUILT_IN_TAN{,F,L} and BUILT_IN_ATAN{,F,L}
4868 using expand_builtin_mathfn.
4869
4870 * config/i386/i386.md (atansf2, atandf2, atanxf2, atantf2): New
4871 expander patterns implemented using existing atan2?f3 patterns.
4872
4873 2003-06-16 Roger Sayle <roger@eyesopen.com>
4874
4875 * expr.c (expand_expr <PLUS_EXPR>): If operand_equal_p considers
4876 both operands of the addition equal, reuse the expanded RTL.
4877 (expand_expr <MULT_EXPR>): Likewise for multiplication.
4878
4879 2003-06-16 Roger Sayle <roger@eyesopen.com>
4880 Jeff Law <law@redhat.com>
4881
4882 * fold-const.c (operand_equal_p): Consider two calls to "const"
4883 functions with identical non-volatile arguments to be equal.
4884 Consider the FUNCTION_DECL for the "__builtin_foo" form of a
4885 built-in function to be equal to the "foo" form.
4886
4887 2003-06-16 Nathanael Nerode <neroden@gcc.gnu.org>
4888
4889 * config/rs6000/sysv4le.h: Remove target-independent comment.
4890 Replace "GNU compiler" with "GCC" in comment.
4891
4892 2003-06-16 Andreas Jaeger <aj@suse.de>
4893
4894 * tracer.c: Remove duplicate declaration.
4895
4896 * toplev.c: Remove extra declaration of decode_d_option.
4897
4898 * ssa.c: Remove duplicate declaration.
4899
4900 * sreal.c: Remove extra declaration of dump_sreal.
4901
4902 * reload1.c: Remove duplicate declarations.
4903
4904 * integrate.c: Remove extra declaration of
4905 set_decl_abstract_flags.
4906
4907 * flow.c: Remove extra declaration of dump_flow_info.
4908
4909 * alias.c: Remove extra declaration of get_addr.
4910
4911 2003-06-16 Nathanael Nerode <neroden@gcc.gnu.org>
4912
4913 * config/rtems.h, config/sol2.h, config/svr4.h, config/usegas.h,
4914 config/vxworks.h: GNU CC -> GCC.
4915
4916 * convert.c, dwarf2out.c, dwarfout.c, emit-rtl.c, function.c,
4917 lists.c, print-rtl.c, print-tree.c, read-rtl.c, rtl-error.c,
4918 stmt.c, toplev.c, integrate.h, loop.h, machmode.h, rtl.h,
4919 ssa.h, tree.def: Replace overly specific references to "GNU C"
4920 and "GNU C Compiler" with references to "GCC".
4921
4922 2003-06-16 J"orn Rennecke <joern.rennecke@superh.com>
4923
4924 * sh.c (prepare_move_operand): Check if operand 0 is an invalid
4925 memory reference. Fix test that checks if operand 1 is using r0.
4926 * sh.md (movhi_i): Don't allow st.w r0,@(rX,rY) .
4927
4928 * defaults.h (REG_CLASS_FROM_CONSTRAINT): Only define if not already
4929 defined.
4930
4931 2003-06-15 Nathan Sidwell <nathan@codesourcery.com>
4932
4933 * function.h (struct emit_status): Remove x_last_linenum,
4934 x_last_filename. Add x_last_location.
4935 * rtl.h: #include "input.h".
4936 (NOTE_DATA): New.
4937 * cfglayout.c (duplicate_insn_chain): Use emit_line_note for line
4938 number notes.
4939 * emit-rtl.c (last_linenum, last_filename): Remove.
4940 (last_location): New.
4941 (emit_line_note_after): LINE must always be >= 0.
4942 (emit_line_note): Likewise. Check not duplicate here...
4943 (emit_note): ... rather than here.
4944 (emit_line_note_force, force_next_line_note, init_emit): Adjust.
4945 * integrate.c (expand_inline_function): Use emit_line_note for
4946 line number notes.
4947 (copy_insn_list): Likewise.
4948 * unroll.c (copy_loop_body): Likewise.
4949 * Makefile.in (RTL_H): Add input.h.
4950
4951 2003-06-16 Richard Sandiford <rsandifo@redhat.com>
4952
4953 * optabs.c (emit_libcall_block): Don't hoist insns past a label.
4954
4955 2003-06-16 Richard Henderson <rth@redhat.com>
4956
4957 * config/alpha/alpha-protos.h, config/alpha/elf.h,
4958 config/alpha/osf.h, config/alpha/unicosmk.h, config/alpha/vms.h,
4959 config/alpha/vms-cc.c, config/alpha/vms-ld.c: Update to ISO C.
4960 * config/alpha/alpha.c: Likewise. Move targetm init to end of file.
4961 Remove unneeded static function decls.
4962
4963 2003-06-16 Neil Booth <neil@daikokuya.co.uk>
4964
4965 * c-opts.c (c_common_handle_option): s/on/value/.
4966 (OPT_fabi_version_, OPT_ftabstop_, OPT_ftemplate_depth_): Use value
4967 directly rather than converting the argument.
4968 * c.opt: Update docs. Use UInteger where appropriate.
4969 * common.opt: Use UInteger where appropriate.
4970 * opts.c (integral_argument): New.
4971 (handle_argument): Handle integral arguments, and optional
4972 joined arguments.
4973 (common_handle_option): Update.
4974 * opts.h (CL_MISSING_OK, CL_UINTEGER): New.
4975 * opts.sh: Handle JoinedOrMissing and UInteger flags.
4976
4977 2003-06-16 Neil Booth <neil@daikokuya.co.uk>
4978
4979 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Remove
4980 unnecessary extern declaration.
4981
4982 2003-06-15 Nathanael Nerode <neroden@gcc.gnu.org>
4983
4984 * config/gofast.h, config/interix.h, config/interix3.h,
4985 config/libgloss.h, config/linux-aout.h, config/linux.h,
4986 config/lynx-ng.h, config/lynx.h: GNU CC -> GCC.
4987 * config/kaos.h: "GNU compiler" -> GCC.
4988 * config/linux-aout.h, config/lynx.h: Clarify comment describing file.
4989
4990 * config/ip2k/crt0.S, config/ip2k/ip2k-protos.h,
4991 config/ip2k/ip2k.c, config/ip2k/ip2k.md, config/ip2k/libgcc.S:
4992 GNU CC -> GCC.
4993
4994 * config/svr3.h: Remove #if 0 code, misleading comments.
4995 GNU CC -> GCC.
4996
4997 2003-06-15 Zack Weinberg <zack@codesourcery.com>
4998
4999 * vmsdbgout.c (vmsdbgout_finish): Rename parameter to
5000 main_input_filename to avoid conflict with input_filename macro.
5001
5002 2003-06-15 Neil Booth <neil@daikokuya.co.uk>
5003
5004 * config/mips/mips.h (asm_file_name, g_switch_set,
5005 g_switch_value): Remove.
5006 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
5007 unnecessary extern declarations.
5008
5009 2003-06-15 Neil Booth <neil@daikokuya.co.uk>
5010
5011 * config/frv/frv.h: Remove declaration of g_switch_value.
5012 * config/m32r/m32r.h: Remove declaration of g_switch_value.
5013 * config/m68hc11/m68hc11.c: Remove declaration of asm_file_name.
5014
5015 2003-06-15 Neil Booth <neil@daikokuya.co.uk>
5016
5017 * opts.sh: Quote '+' in regex.
5018
5019 2003-06-15 Andrew Pinski <pinskia@physics.uc.edu>
5020
5021 * config/rs6000/t-rs6000: Add dependence of cfglayout.h to rs6000.o.
5022 * config/rs6000/rs6000.c: Include cfglayout.h.
5023 * config/alpha/alpha.c: Likewise.
5024 * config/ia64/ia64.c: Likewise.
5025 * config/sparc/sparc.c: Likewise.
5026 * config/sh/sh.c: Likewise.
5027
5028 2003-06-15 Neil Booth <neil@daikokuya.co.uk>
5029
5030 * opts.sh: Quote '+' in regex.
5031
5032 2003-06-15 Neil Booth <neil@daikokuya.co.uk>
5033
5034 * c-opts.c (lang_flags): Update for new spelling of flags.
5035 (write_langs): Similarly.
5036 * c.opt: Specify languages.
5037 * opts.h: Remove languages.
5038 * opts.sh: Recognise front-end defined languages.
5039 * doc/sourcebuild.texi: Update.
5040
5041 2003-06-15 Andreas Jaeger <aj@suse.de>
5042
5043 * alloc-pool.c: Convert to ISO C90 prototypes.
5044 * alloc-pool.h: Likewise.
5045 * alias.c: Likewise.
5046 * attribs.c: Likewise.
5047 * bb-reorder.c: Likewise.
5048 * bitmap.h: Likewise.
5049 * bitmap.c: Likewise.
5050 * builtins.c: Likewise.
5051
5052 * tree.h: Convert prototypes of attribs.c to ISO C90.
5053 * basic-block.h: Convert prototypes of bb-reorder.c to ISO C90.
5054 * rtl.h: Convert prototypes of alias.c and builtins.c to ISO C90.
5055 * expr.h: Convert prototypes of builtins.c to ISO C90.
5056
5057 2003-06-15 Roger Sayle <roger@eyesopen.com>
5058
5059 * config/i386/i386.md (expsf2, expdf2, expxf2): New patterns to
5060 implement exp, expf and expl built-ins as inline x87 intrinsics.
5061 (UNSPEC_FSCALE, UNSPEC_FRNDINT, UNSPEC_F2XM1): New unspecs to
5062 represent x87's fscale, frndint and f2xm1 insns respectively.
5063 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): New insn patterns
5064 to encode x87's "fscale" instruction followed by a pop.
5065 (*frndintxf2): New insn pattern for "frndint".
5066 (*f2xm1xf2): New insn pattern for "f2xm1".
5067
5068 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT and
5069 UNSPEC_F2XM1 like UNSPEC_{SIN,COS} and handle UNSPEC_FSCALE like
5070 UNSPEC_FPATAN.
5071
5072 2003-06-15 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5073
5074 * gencheck.c (main): Avoid generating duplicate macros.
5075
5076 * Makefile.in (stagefeedback-start): Use $(SUBDIRS) instead of
5077 knowing names of language subdirectories.
5078
5079 2003-06-15 Neil Booth <neil@daikokuya.co.uk>
5080
5081 * c-pch.c (asm_file_name): Remove.
5082 * common.opt: Add more switches.
5083 * flags.h (g_switch_set): Boolify.
5084 * opts.c (g_switch_value, g_switch_set, exit_after_options,
5085 version_flag): Move from toplev.c.
5086 (common_handle_option): Handle more switches from toplev.c.
5087 * toplev.c (display_help, display_target_options, decode_d_option,
5088 print_version): Make non-static, remove prototypes.
5089 (aux_base_name, asm_file_name, aux_info_file_name): Constify.
5090 (version_flag, g_switch_value, g_switch_set, exit_after_options):
5091 Remove.
5092 (independent_decode_option): Move some handlers to opts.c.
5093 * toplev.h (aux_info_file_name, aux_base_name, asm_file_name,
5094 exit_after_options, version_flag, display_help, display_target_options,
5095 print_version, decode_d_option): New.
5096
5097 2003-06-15 Kazu Hirata <kazu@cs.umass.edu>
5098
5099 * config/alpha/alpha.md: Follow spelling conventions.
5100 * config/arm/arm.c: Likewise.
5101 * config/arm/arm.h: Likewise.
5102 * config/arm/arm.md: Likewise.
5103 * config/arm/crtn.asm: Likewise.
5104 * config/m32r/m32r.c: Likewise.
5105 * config/m32r/m32r.md: Likewise.
5106 * config/rs6000/rs6000.c: Likewise.
5107
5108 2003-06-15 Richard Henderson <rth@redhat.com>
5109
5110 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Call
5111 insn_locators_initialize.
5112 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
5113 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
5114 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
5115 * config/sh/sh.c (sh_output_mi_thunk): Do it later.
5116
5117 2003-06-15 Kazu Hirata <kazu@cs.umass.edu>
5118
5119 * builtins.c (expand_builtin_expect_jump): Remove redundant
5120 tests that are also in any_condjump_p().
5121
5122 2003-06-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5123
5124 * libgcc2.c: Delete sysV68 L_trampoline section.
5125 * config/m68k/mot3300-crt0.S: Delete file.
5126 * config/m68k/mot3300Mcrt0.S: Likewise.
5127
5128 2003-06-15 Nathanael Nerode <neroden@gcc.gnu.org>
5129
5130 * config/aoutos.h: Remove.
5131 * config.gcc: Remove reference to aoutos.h.
5132 * config/m68k/m68k-aout.h: Remove reference to aoutos.h.
5133
5134 2003-06-14 Kazu Hirata <kazu@cs.umass.edu>
5135
5136 * doc/install.texi: Follow spelling conventions.
5137 * doc/tm.texi: Likewise.
5138 * config/fp-bit.c: Likewise.
5139 * config/arm/arm.c: Likewise.
5140 * config/frv/frv.c: Likewise.
5141 * config/ns32k/NOTES: Likewise.
5142 * config/ns32k/STATUS: Likewise.
5143
5144 2003-06-14 Roger Sayle <roger@eyesopen.com>
5145 Zack Weinberg <zack@codesourcery.com>
5146
5147 * rtl.h (STORE_FLAG_VALUE): Remove default definition from here.
5148 * defaults.h (STORE_FLAG_VALUE): Move default definition to here.
5149 * doc/tm.texi (STORE_FLAG_VALUE): Document the default value.
5150
5151 * config/alpha/alpha.h (STORE_FLAG_VALUE): Remove definition.
5152 * config/arc/arc.h (STORE_FLAG_VALUE): Likewise.
5153 * config/arm/arm.h (STORE_FLAG_VALUE): Likewise.
5154 * config/cris/cris.h (STORE_FLAG_VALUE): Likewise.
5155 * config/i370/i370.h (STORE_FLAG_VALUE): Likewise.
5156 * config/i386/i386.h (STORE_FLAG_VALUE): Likewise.
5157 * config/i960/i960.h (STORE_FLAG_VALUE): Likewise.
5158 * config/ia64/ia64.h (STORE_FLAG_VALUE): Likewise.
5159 * config/ip2k/ip2k.h (STORE_FLAG_VALUE): Likewise.
5160 * config/m32r/m32r.h (STORE_FLAG_VALUE): Likewise.
5161 * config/mcore/mcore.h (STORE_FLAG_VALUE): Likewise.
5162 * config/mips/mips.h (STORE_FLAG_VALUE): Likewise.
5163 * config/mmix/mmix.h (STORE_FLAG_VALUE): Likewise.
5164 * config/ns32k/ns32k.h (STORE_FLAG_VALUE): Likewise.
5165 * config/pa/pa.h (STORE_FLAG_VALUE): Likewise.
5166 * config/pdp11/pdp11.h (STORE_FLAG_VALUE): Likewise.
5167 * config/sh/sh.h (STORE_FLAG_VALUE): Likewise.
5168 * config/sparc/sparc.h (STORE_FLAG_VALUE): Likewise.
5169 * config/v850/v850.h (STORE_FLAG_VALUE): Likewise.
5170 * config/xtensa/xtensa.h (STORE_FLAG_VALUE): Likewise.
5171
5172 2003-06-14 Nathan Sidwell <nathan@codesourcery.com>
5173
5174 * opts.sh (POSIXLY_CORRECT): Unset it.
5175
5176 * tree.h (init_function_start): Remove filename and line paramters.
5177 * function.c (init_function_start): Remove filename and line
5178 parameters. Use DECL_SOURCE_LOCATION.
5179 * c-decl.c (store_parm_decls): Adjust init_function_start call.
5180 (c_expand_body_1): Likewise.
5181 * coverage.c (create_coverage): Likewise.
5182 * objc/objc-act.c (build_tmp_function_decl): Set line number to
5183 zero.
5184 (hack_method_prototype): Adjust init_function_start call.
5185
5186 2003-06-14 Richard Earnshaw <rearnsha@arm.com>
5187
5188 PR target/3724
5189 * arm/linux-elf.h (PROFILE_HOOK): Define.
5190
5191 2003-06-14 Richard Earnshaw <rearnsha@arm.com>
5192
5193 PR target/11183
5194 * arm.h (CANNOT_CHANGE_MODE_CLASS): Define.
5195
5196 2003-06-14 Roger Sayle <roger@eyesopen.com>
5197
5198 * opts.sh: Work around a mysterious feature in cygwin's gawk
5199 where specifying the input files explicitly has a different
5200 behavior to piping them via stdin.
5201
5202 2003-06-14 Neil Booth <neil@daikokuya.co.uk>
5203
5204 * doc/sourcebuild.texi: Update.
5205
5206 2003-06-14 Richard Earnshaw <rearnsha@arm.com>
5207
5208 PR target/11183
5209 * arm.c (output_move_double): Pass SImode to adjust_address.
5210
5211 2003-06-14 Neil Booth <neil@daikokuya.co.uk>
5212
5213 * Makefile.in: Update to use common.opt and lang_opt_files.
5214 (c-options.c, c-options.h): Remove.
5215 (options.c, options.h): Add.
5216 * c-opts.c: Include options.h not c-options.h.
5217 * common.opt: New file.
5218 * configure, configure.in: Add lang_opt_files.
5219 * opts.c: Include flags.h and diagnostic.h.
5220 (common_handle_option): New.
5221 (handle_option): Update to recognize common options and all
5222 language-dependent options.
5223 * opts.h (CL_F77, CL_JAVA, CL_ADA, CL_COMMON, CL_TREELANG): New.
5224 (struct cl_option): Make flags of type int.
5225 * opts.h: Flag option with front ends to which it applies.
5226 Handle duplicate options.
5227 * toplev.c (filename): Remove.
5228 (independent_decode_option): Don't handle filenames and -quiet.
5229 (process_options, do_compile): Update.
5230
5231 2003-06-14 Nick Clifton <nickc@redhat.com>
5232
5233 * doc/install.texi (Specific): Add description of different
5234 ARM supported file format targets.
5235
5236 Sat Jun 14 11:12:04 CEST 2003 Jan Hubicka <jh@suse.cz>
5237
5238 * reorg.c (emit_delay_sequence, dbr_schedule): Clear insn locators
5239 inside delay slots.
5240
5241 2003-06-13 Matt Kraai <kraai@alumni.cmu.edu>
5242
5243 * unwind-c.c: Define NO_SIZE_OF_ENCODED_VALUE.
5244 * unwind-pe.h (size_of_encoded_value): Do not define if
5245 NO_SIZE_OF_ENCODED_VALUE is defined.
5246
5247 2003-06-13 Roger Sayle <roger@eyesopen.com>
5248
5249 * expr.c (expand_expr <COMPLEX_CST>): Handle the case of
5250 expanding a complex constant into a CONCAT target.
5251
5252 2003-06-13 Zack Weinberg <zack@codesourcery.com>
5253
5254 * config/svr3.h (ASM_FILE_START): Don't use ASM_FILE_START_1.
5255 (ASM_FILE_START_1): Delete.
5256 * config/i386/att.h, config/i386/sco5.h,
5257 config/i386/sysv3.h
5258 (ASM_FILE_START_1): Delete.
5259
5260 2003-06-13 Kelley Cook <kelleycook@wideopenwest.com>
5261
5262 * config/i386/bsd.h: Remove ASM_FILE_START.
5263 * config/i386/djgpp.h: Likewise.
5264 * config/i386/gas.h (ASM_FILE_START): Output .file before .intel_syntax.
5265
5266 * config/i386/djgpp.h: Move included unix.h, bsd.h, gas.h to ...
5267 * config.gcc (i[34567]86-pc-msdosdjgpp): ... here.
5268
5269 2003-06-13 Vladimir Makarov <vmakarov@redhat.com>
5270
5271 PR bootstrap/10835
5272 * haifa-sched.c (max_lookahead_tries,
5273 cached_first_cycle_multipass_dfa_lookahead,
5274 cached_issue_rate): New variables.
5275 (max_issue): Check the number of tries.
5276 (choose_ready): Calculate max_lookahead_tries.
5277 (sched_init): Check cached_issue_rate.
5278
5279 2003-06-13 Richard Henderson <rth@redhat.com>
5280
5281 * cfgbuild.c (make_edges): Set ABNORMAL with SIBCALL.
5282 * cfgrtl.c (purge_dead_edges): Expect it too.
5283
5284 2003-06-13 Jim Wilson <wilson@tuliptree.org>
5285 Eric Botcazou <ebotcazou@libertysurf.fr>
5286
5287 PR bootstrap/10983
5288 * combine.c (make_extraction): Use gen_lowpart_for_combine
5289 when extracting from a REG and not in the destination of a SET.
5290
5291 2003-06-13 Doug Evans <dje@sebabeach.org>
5292
5293 * tsystem.h (abort): Declare in inhibit_libc case to remove build
5294 warnings for addvsi3, et.al.
5295
5296 2003-06-13 Aldy Hernandez <aldyh@redhat.com>
5297
5298 * c-common.c (handle_mode_attribute): Use VECTOR_MODE_P macro.
5299
5300 * simplify-rtx.c (simplify_subreg): Same.
5301
5302 * emit-rtl.c (gen_lowpart_common): Same.
5303
5304 2003-06-13 Kazu Hirata <kazu@cs.umass.edu>
5305
5306 * builtins.c: Fix comment typos.
5307 * fold-const.c: Likewise.
5308
5309 2003-06-13 Doug Evans <dje@sebabeach.org>
5310 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5311
5312 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Declare.
5313 * config/m32r/m32r.c (m32r_pass_by_reference): New fn.
5314 (m32r_va_arg): Use it.
5315 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Ditto.
5316 (RETURN_IN_MEMORY): Ditto.
5317
5318 2003-06-13 Nathanael Nerode <neroden@gcc.gnu.org>
5319
5320 * c-typeck.c: Remove #if 0 clauses.
5321
5322 PR other/1494
5323 * config/alpha/openbsd.h, config/i386/openbsd.h,
5324 config/m68k/openbsd.h, config/sparc/openbsd.h: Remove
5325 residual reference to EGCS.
5326
5327 2003-06-13 Richard Earnshaw <rearnsha@arm.com>
5328
5329 * arm.c (output_call_mem): If the address references the link-register
5330 use an instruction sequence that avoids early-clobbering IP.
5331 (eliminate_lr2ip): Delete.
5332
5333 2003-06-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5334
5335 * c-format.c (format_types_orig): Disallow '*' width/precision in
5336 asm_fprintf format checks.
5337
5338 2003-06-13 Ulrich Weigand <uweigand@de.ibm.com>
5339
5340 * config/s390/s390.c (s390_va_arg): Fix alignment when retrieving
5341 non-integral types from integer register save area slots.
5342
5343 2003-06-13 Nathanael Nerode <neroden@gcc.gnu.org>
5344
5345 * config/i386/svr3dbx.h: GNU CC -> GCC; Intel 385 -> Intel 386.
5346
5347 2003-06-13 Florian Weimer <fw@deneb.enyo.de>
5348
5349 * doc/invoke.texi (SPARC Options): Document ``-mimpure-text''.
5350
5351 2003-06-13 Kaz Kojima <kkojima@gcc.gnu.org>
5352
5353 * config/sh/linux.h (TARGET_ASM_FILE_END): Set TARGET_ASM_FILE_END
5354 to file_end_indicate_exec_stack.
5355
5356 2003-06-12 Richard Henderson <rth@redhat.com>
5357
5358 PR target/11089
5359 * config/i386/i386.md (sse_movaps): Use an expander to force
5360 one operand to be a register.
5361 (sse_movups): Likewise.
5362
5363 2003-06-13 Doug Evans <dje@sebabeach.org>
5364
5365 Remove some build warnings.
5366 * config/m32r/initfini.c (__CTOR_LIST__,__DTOR_LIST__): Attribute used.
5367 (__do_global_ctors,__do_global_dtors): Ditto.
5368
5369 2003-06-12 Richard Henderson <rth@redhat.com>
5370
5371 PR middle-end/10557
5372 * rtlanal.c (subreg_offset_representable_p): Relax subreg check.
5373
5374 2003-06-13 Kazu Hirata <kazu@cs.umass.edu>
5375
5376 * config/m32r/m32r.md: Fix a comment typo.
5377
5378 2003-06-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5379 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
5380
5381 PR target/10142
5382 * config/sparc/sparc.c (function_arg_record_value_parms): Add
5383 new 'stack' field.
5384 (function_arg_record_value_1): Set 'stack' to 1 if we run out of
5385 integer slots for an integer field.
5386 (function_arg_record_value_3): Shift vector index.
5387 (function_arg_record_value_2): Likewise.
5388 (function_arg_record_value): Initialize 'stack' to 0.
5389 Set 'stack' to 1 if we run out of integer slots for an integer field.
5390 Generate (parallel [(expr_list (nil) ...) ...]) if 'stack' is set to 1.
5391
5392 2003-06-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5393
5394 PR optimization/10955
5395 * unroll.c (unroll_loop): Fix off-by-one bug.
5396
5397 2003-06-12 Aldy Hernandez <aldyh@redhat.com>
5398
5399 * config/rs6000/rs6000.c (function_arg): Remove typo.
5400
5401 2003-06-12 Richard Henderson <rth@redhat.com>
5402
5403 * config/i386/i386.c (legitimate_constant_p): Handle UNSPEC_NTPOFF
5404 and UNSPEC_DTPOFF.
5405
5406 2003-06-12 Richard Henderson <rth@redhat.com>
5407
5408 PR middle-end/10475
5409 * expmed.c (emit_store_flag): Use simplify_gen_subreg directly
5410 for extracting sub-words.
5411
5412 2003-06-12 Richard Henderson <rth@redhat.com>
5413
5414 PR target/7594
5415 * config/m68k/m68k.md (zero_extendhisi2): Use gen_lowpart_SUBREG.
5416 (zero_extendqihi2, zero_extendqisi2): Likewise.
5417
5418 2003-06-12 Aldy Hernandez <aldyh@redhat.com>
5419
5420 * config/rs6000/rs6000.c (function_arg): Always split vectors for
5421 e500 if it's a stdarg function.
5422 (function_arg_advance): Advance 2 registers for vectors in a
5423 stdarg function.
5424 (init_cumulative_args): Initialize stdarg.
5425 (rs6000_spe_function_arg): New.
5426
5427 * config/rs6000/rs6000.h (rs6000_args): Add stdarg.
5428
5429 2003-06-12 Aldy Hernandez <aldyh@redhat.com>
5430
5431 * config/rs6000/rs6000.h (MODES_TIEABLE_P): Add SPE vectors.
5432
5433 2003-06-12 Roger Sayle <roger@eyesopen.com>
5434
5435 PR middle-end/168
5436 * fold-const.c (tree_expr_nonnegative_p): Handle addition
5437 and multiplication of zero extensions, floating point division,
5438 and integer<->fp, fp<->fp and zero extension conversions.
5439 The built-in ceil and floor functions preserve signedness.
5440
5441 2003-06-12 Kazu Hirata <kazu@cs.umass.edu>
5442
5443 * ChangeLog: Follow spelling conventions.
5444 * ChangeLog.2: Likewise.
5445 * c-decl.c: Likewise.
5446 * cfgloop.h: Likewise.
5447 * cgraph.c: Likewise.
5448 * coverage.c: Likewise.
5449 * cppcharset.c: Likewise.
5450 * cpphash.h: Likewise.
5451 * cpplex.c: Likewise.
5452 * cpplib.c: Likewise.
5453 * dbxout.c: Likewise.
5454 * df.c: Likewise.
5455 * dwarf2out.c: Likewise.
5456 * dwarfout.c: Likewise.
5457 * emit-rtl.c: Likewise.
5458 * explow.c: Likewise.
5459 * gcov-io.c: Likewise.
5460 * gcov-io.h: Likewise.
5461 * gcov.c: Likewise.
5462 * gengtype.c: Likewise.
5463 * ggc.h: Likewise.
5464 * opts.c: Likewise.
5465 * real.c: Likewise.
5466 * reload.c: Likewise.
5467 * stmt.c: Likewise.
5468
5469 2003-06-12 Janis Johnson <janis187@us.ibm.com>
5470
5471 * doc/install.texi (m32r-*-elf): Change company to Renesas.
5472
5473 Thu Jun 12 20:00:55 CEST 2003 Jan Hubicka <jh@suse.cz>
5474
5475 * basic-block.h (flow_delete_block_noexpunge): Kill.
5476 * cfgrtl.c (flow_delete_block_noexpunge): Merge to
5477 rtl_delete_block.
5478
5479 2003-06-10 Richard Henderson <rth@redhat.com>
5480
5481 PR inline-asm/4823
5482 * reg-stack.c (any_malformed_asm): New.
5483 (check_asm_stack_operands): Set it.
5484 (convert_regs_1): Check it before aborting.
5485
5486 2003-06-12 Aldy Hernandez <aldyh@redhat.com>
5487
5488 * config/rs6000/spe.md: Change all clobbers of the accumulator to sets.
5489
5490 2003-06-12 Jakub Jelinek <jakub@redhat.com>
5491
5492 * c-opts.c (complain_wrong_lang): Add on argument.
5493 Print no- switch if on is false.
5494 (c_common_decode_option): Adjust caller.
5495
5496 2003-06-12 Ulrich Weigand <uweigand@de.ibm.com>
5497
5498 * config/s390/s390.c (s390_emit_prologue): Use LA instead of AR
5499 to initialize GOT register.
5500
5501 2003-06-12 Roger Sayle <roger@eyesopen.com>
5502
5503 * fold-const.c (tree_expr_nonnegative_p): Add support for
5504 floating point constants, addition and multiplication.
5505
5506 2003-06-12 J"orn Rennecke <joern.rennecke@superh.com>
5507
5508 * sh.md (adddi3_compact, subdi3_compact): Add earlyclobber
5509 constraint modifier for operand 0.
5510
5511 2003-06-12 Hans-Peter Nilsson <hp@axis.com>
5512
5513 Don't warn on dollars in builtin macro definitions,
5514 e.g. __REGISTER_PREFIX__.
5515 * cpphash.h (struct cpp_reader): Move member warn_dollars...
5516 * cpplib.h (struct cpp_options): ...to here. Change type to
5517 unsigned char.
5518 * cppinit.c (cpp_create_reader): Set it to 1 here.
5519 (post_options): Don't set it here.
5520 * c-opts.c (c_common_init_options): Reset it to 0 here.
5521 (finish_options): Set it here.
5522 * cpplex.c (forms_identifier_p): Tweak for new location of
5523 warn_dollars.
5524
5525 * configure.in (assembler dwarf2 debug_line support): Define insn
5526 for cris-*-* and mmix-*-*.
5527 * configure: Regenerate.
5528
5529 2003-06-11 Uwe Stieber <uwe@kaos-group.de>
5530
5531 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
5532 powerpcle-*-kaos*, strongarm-*-kaos*): New targets.
5533 (sh-*-elf*): Add sh*-*-kaos* support.
5534 * config/kaos.h, config/arm/kaos-strongarm.h, config/arm/kaos-arm.h,
5535 config/i386/kaos-i386.h, config/rs6000/kaos-ppc.h,
5536 config/sh/kaos-sh.h: New files.
5537
5538 2003-06-12 Kazu Hirata <kazu@cs.umass.edu>
5539
5540 * gcse.c (fis_get_condition): Make it a global function.
5541 * reload1.c (reload_cse_move2add): Detect implicit sets.
5542 * rtl.h: Add a prototype for fis_get_condition.
5543
5544 2003-06-11 Richard Henderson <rth@redhat.com>
5545
5546 * stmt.c (expand_asm_operands): Don't warn for memories with
5547 queued addresses.
5548
5549 2003-06-11 Kaz Kojima <kkojima@gcc.gnu.org>
5550
5551 * config/sh/sh.h (SUBTARGET_ASM_RELAX_SPEC): Rewrite without
5552 brackets.
5553
5554 2003-06-11 Neil Booth <neil@daikokuya.co.uk>
5555
5556 * hooks.c (hook_int_size_t_constcharptr_int_0): New.
5557 * hooks.h (hook_int_size_t_constcharptr_int_0): New.
5558 * langhooks-def.h (lhd_decode_option, LANG_HOOKS_DECODE_OPTION): Die.
5559 (LANG_HOOKS_HANDLE_OPTION, LANG_HOOKS_INITIALIZER): Update.
5560 * langhooks.c (lhd_decode_option): Remove.
5561 * langhooks.h (struct lang_hooks): Remove decode_option.
5562 * opts.c (handle_option): No longer use decode_option.
5563
5564 2003-06-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5565
5566 * cfgloopanal.c (variable_initial_value): Update the set of altered
5567 registers correctly.
5568
5569 2003-06-11 Roger Sayle <roger@eyesopen.com>
5570 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5571
5572 * config/d30v/d30v.h: Delete reference to ASM_FINAL_SPEC.
5573 * config/i386/netbsd-elf.h: Likewise.
5574 * config/m32r/m32r.h: Likewise.
5575 * config/mn10300/mn10300.h: Likewise.
5576 * config/stormy16/stormy16.h: Likewise.
5577 * config/v850/v850.h: Likewise.
5578 * config/vax/netbsd-elf.h: Likewise.
5579 * config/xtensa/elf.h: Likewise.
5580 * config/xtensa/linux.h: Likewise.
5581
5582 2003-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5583
5584 * config/mips/iris5gas.h (MDEBUG_ASM_SPEC): Override to match
5585 DWARF 2 default.
5586
5587 * config/mips/dbxmdebug.h: New file.
5588 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it with
5589 gas and --with-stabs.
5590
5591 2003-06-11 Ulrich Weigand <uweigand@de.ibm.com>
5592
5593 * expr.c (can_move_by_pieces): align argument may be unused.
5594
5595 2003-06-11 J"orn Rennecke <joern.rennecke@superh.com>
5596
5597 * expr.c (convert_move): Handle moves between two CONCATs.
5598
5599 2003-06-11 Kazu Hirata <kazu@cs.umass.edu>
5600
5601 * config/h8300/h8300.h (RETURN_IN_MEMORY): Accept DImode if
5602 !TARGET_H8300.
5603
5604 2003-06-11 Kazu Hirata <kazu@cs.umass.edu>
5605
5606 * config/h8300/h8300.c (final_prescan_insn): Don't dump rtl.
5607 * config/h8300/h8300.h (MASK_RTL_DUMP): Remove.
5608 (TARGET_RTL_DUMP): Likewise.
5609 (TARGET_SWITHCES): Remove -mrtl-dump.
5610
5611 2003-06-10 Richard Henderson <rth@redhat.com>
5612
5613 * optabs.c (gen_cond_trap): Fix prepare_operand typo.
5614
5615 2003-06-10 Richard Henderson <rth@redhat.com>
5616
5617 * config/ia64/ia64.md (call_gp): Fix memory mode.
5618
5619 2003-06-10 James E Wilson <wilson@tuliptree.org>
5620
5621 PR target/8812
5622 * reload1.c (choose_reload_regs): For equiv reg, add loop over all
5623 hard regs for reload_reg_used_at_all and reg_class_contents checks.
5624
5625 2003-06-10 Kazu Hirata <kazu@cs.umass.edu>
5626
5627 * config/h8300/h8300.c (print_operand): Remove support for
5628 operand character 'b'.
5629 Add the AND case to operand character 'c'.
5630 * config/h8300/h8300.md (two anonymous patterns): Replace
5631 operand character 'b' with 'c'.
5632
5633 2003-06-10 Kazu Hirata <kazu@cs.umass.edu>
5634
5635 * config/h8300/h8300.c (print_operand): Remove support for
5636 operand character 'u'.
5637
5638 2003-06-10 Nathanael Nerode <neroden@gcc.gnu.org>
5639
5640 * configure.in: Fix typo.
5641 * configure: Regenerate.
5642
5643 2003-06-10 Loren James Rittle <ljrittle@acm.org>
5644
5645 * config/alpha/alpha.c (unicosmk_file_end): Add conditional
5646 compilation guard.
5647
5648 2003-06-10 J"orn Rennecke <joern.rennecke@superh.com>
5649
5650 * sh-protos.h (function_symbol): Declare.
5651 * sh.c (expand_block_move, expand_ashiftrt): Use it.
5652 (sh_expand_prologue, sh_expand_epilogue): Likewise.
5653 (sh_initialize_trampoline): Likewise.
5654 (function_symbol): New function.
5655 * sh.md (udivsi3, divsi3, mulsi3, ic_invalidate_line): Use it.
5656 (initialize_trampoline, call, call_pop, call_value, sibcall): Likewise.
5657 (call_value_pop, shcompact_return_tramp): Likewise.
5658
5659 * sh.h (OVERRIDE_OPTIONS): Don't suppress --profile-arc-flag.
5660
5661 * sh.md (GOTaddr2picreg): Use gen_lowpart to get lowpart of
5662 target register.
5663
5664 2003-06-10 DJ Delorie <dj@redhat.com>
5665
5666 * doc/md.texi (Machine Constraints): Document stormy's Z
5667 constraint.
5668
5669 2003-06-10 Geoffrey Keating <geoffk@apple.com>
5670
5671 * except.c (call_site_base): Mark with GTY.
5672
5673 2003-06-10 Richard Earnshaw <rearnsha@arm.com>
5674
5675 * arm-proto.h: Convert to ISO C90 prototypes.
5676 * arm.c: Likewise.
5677
5678 2003-06-10 J"orn Rennecke <joern.rennecke@superh.com>
5679
5680 * sh.c (sh_output_mi_thunk): Call insn_locators_initialize.
5681
5682 2003-06-10 Steve Ellcey <sje@cup.hp.com>
5683
5684 * calls.c (expand_call): Convert structure_value_addr to Pmode if
5685 necessary.
5686
5687 2003-06-10 Andrew Haley <aph@redhat.com>
5688
5689 * langhooks-def.h (LANG_HOOKS_DECL_OK_FOR_SIBCALL): New.
5690 (LANG_HOOKS_DECLS): Add LANG_HOOKS_DECL_OK_FOR_SIBCALL.
5691 (lhd_decl_ok_for_sibcall): New.
5692 * langhooks.c (lhd_decl_ok_for_sibcall): New.
5693 * langhooks.h (lang_hooks_for_decls.ok_for_sibcall): New field.
5694 * calls.c (expand_call): Check lang_hook before generating a
5695 sibcall.
5696
5697 2003-06-10 DJ Delorie <dj@redhat.com>
5698
5699 * config/stormy16/stormy16.c (xstormy16_extra_constraint_p): Add Z,
5700 which matches (const_int 0) for addhi3.
5701 * config/stormy16/stormy16.md: Document known constraints.
5702 (addhi3): Handle adding zero.
5703
5704 2003-06-10 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5705
5706 * config/m32r/m32r.h (HARD_REGNO_RENAME_OK): New.
5707 * config/m32r/m32r.c (m32r_hard_regno_rename_ok): New.
5708 * config/m32r/m32r-protos.h: Prototype it.
5709
5710 2003-06-10 Janis Johnson <janis187@us.ibm.com>
5711
5712 * config/rs6000/eabi.h (TARGET_OS_CPP_BUILTINS): Define builtins
5713 common to rs6000 sysv targets.
5714 * config/rs6000/eabisim.h (TARGET_OS_CPP_BUILTINS): Ditto.
5715 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Ditto.
5716
5717 2003-06-10 Nick Clifton <nickc@redhat.com>
5718
5719 * config.gcc: Add arm-wince-pe target.
5720 * config/arm/pe.h (MULTILIB_DEFAULTS): Define.
5721 Add comment about default apcs26 support.
5722 * config/arm/t-pe (MULTILIB_OPTIONS): Add an -mapcs-32
5723 multilib.
5724 (MULTILIB_DIRNAMES): Add 'apcs32'.
5725 * config/arm/t-wince-pe: New makefile fragment.
5726 * config/arm/wince-pe.h: New file. Overrides a few definitions
5727 in arm/pe.h
5728
5729 2003-06-10 Roger Sayle <roger@eyesopen.com>
5730
5731 * builtins.c (fold_builtin): Optimize cos(-x) as cos(x).
5732 * fold-const.c (fold <NEGATE_EXPR>): Convert -f(x) into f(-x)
5733 when x is easily negated and f is sin, tan or atan.
5734 (fold <MULT_EXPR>): Optimize tan(x)*cos(x) and cos(x)*tan(x) as
5735 sin(x) with flag_unsafe_math_optimizations.
5736 (fold <RDIV_EXPR>): With flag_unsafe_math_optimizations fold
5737 sin(x)/cos(x) as tan(x) and cos(x)/sin(x) as 1.0/tan(x).
5738
5739 2003-06-10 Roger Sayle <roger@eyesopen.com>
5740
5741 * fold-const.c (fold <EQ_EXPR>): Don't fold x == x only if x
5742 is a floating point type *and* we currently honor NaNs.
5743 (fold <NE_EXPR>): Likewise.
5744
5745 2003-06-10 Mark Mitchell <mark@codesourcery.com>
5746
5747 PR c++/11131
5748 * tree-inline.c (inlinable_function_p): Call the language-specific
5749 hook early.
5750
5751 2003-06-09 David Taylor <dtaylor@emc.com>
5752
5753 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_va_arg): Skip over
5754 the f_res field.
5755
5756 2003-06-09 Nathanael Nerode <neroden@gcc.gnu.org>
5757
5758 * configure.in: Remove references to host_truncate_target.
5759 * configure: Regenerate.
5760 * config.gcc: Remove references to truncate_target,
5761 host_truncate_target.
5762
5763 * Makefile.in, configure.in, config/m68hc11/t-m68hc11-gas:
5764 Replace "build_canonical" with build, "host_canonical" with host.
5765 * configure.in: Use GCC_TOPLEV_SUBDIRS.
5766 * aclocal.m4: Include ../config/acx.m4.
5767 * configure: Regenerate.
5768
5769 2003-06-09 David Taylor <dtaylor@emc.com>
5770
5771 * config/rs6000/rs6000.c (rs6000_build_va_list): Give the two
5772 bytes of padding in the __va_list_tag structure a name (reserved).
5773
5774 2003-06-09 Jason Merrill <jason@redhat.com>
5775
5776 * fold-const.c (operand_equal_p): Handle ADDR_EXPR and TRUTH_NOT_EXPR.
5777
5778 2003-06-09 Osku Salerma <osku@iki.fi>
5779
5780 * c-format.c (check_format_string, get_constant): New.
5781 (handle_format_attribute, handle_format_arg_attribute,
5782 decode_format_attr): Change to use above functions.
5783
5784 2003-06-09 Richard Henderson <rth@redhat.com>
5785
5786 * stmt.c (expand_asm_operands): Re-word warning.
5787
5788 2003-06-08 Andrew Pinski <pinskia@physics.uc.edu>
5789
5790 PR target/8787
5791 * config/i386/djgpp.h (ASM_FILE_START): emit `.intel_syntax'
5792 if -masm=intel.
5793
5794 2003-06-09 James E Wilson <wilson@tuliptree.org>
5795
5796 * config/frv/cmovc.c, config/frv/cmovh.c, config/frv/cmovw.c,
5797 config/frv/frvbegin.c, config/frv/frvend.c, config/frv/lib1funcs.asm:
5798 Add libgcc exception.
5799
5800 2003-06-09 David Edelsohn <edelsohn@gnu.org>
5801 Ayal Zaks <gcchaifa@us.ibm.com>
5802
5803 * config/rs6000/rs6000.md (define_attr "type"): Add insert_word.
5804 (insvsi*): Add insert_word attribute.
5805 * config/rs6000/rs6000.c (rs6000_variable_issue): Add TYPE_INSERT_WORD.
5806 * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
5807 power4.md,rios1.md,rios2.md,rs64.md}: Add insert_word.
5808
5809 2003-06-09 Kazu Hirata <kazu@cs.umass.edu>
5810
5811 * fold-const.c (fold): Fix a comment typo.
5812
5813 2003-06-09 Nathan Sidwell <nathan@codesourcery.com>
5814
5815 * tree-inline.c (expand_call_inline): DECL_SOURCE_LINE_FIRST is
5816 removed.
5817
5818 2003-06-09 J"orn Rennecke <joern.rennecke@superh.com>
5819
5820 * sh.c (gen_block_redirect): Use locators.
5821
5822 2003-06-09 Richard Earnshaw <rearnsha@arm.com>
5823
5824 * arm.h (THUMB_PRINT_OPERAND_ADDRESS): Use %wd in format and remove
5825 cast to int.
5826
5827 2003-06-09 Richard Sandiford <rsandifo@redhat.com>
5828
5829 * configure.in: Assume gas 2.14 and above can handle MIPS relocation
5830 operators.
5831 * configure: Regenerated.
5832
5833 2003-06-09 Richard Sandiford <rsandifo@redhat.com>
5834 Alexandre Oliva <aoliva@redhat.com>
5835
5836 * config/mips/mips.h (GLOBAL_POINTER_REGNUM): New macro.
5837 (PIC_OFFSET_TABLE_REGNUM): Look at pic_offset_table_rtx after reload.
5838 (STARTING_FRAME_OFFSET): Don't allocate a cprestore slot for
5839 n32/64 PIC.
5840 (MUST_SAVE_REGISTERS): Delete.
5841 * config/mips/mips.c (mips_frame_info): Remove extra_size field.
5842 (machine_function): Add global_pointer field.
5843 (mips_classify_constant): Check for (const $gp) using pointer equality
5844 with pic_offset_table_rtx.
5845 (mips_classify_constant): Handle RELOC_LOADGP_HI and RELOC_LOADGP_LO.
5846 (mips_restore_gp): Use current_function_outgoing_args_size.
5847 (print_operand): Use PIC_OFFSET_TABLE_REGNUM instead of
5848 GP_REG_FIRST + 28. Handle relocation strings that have
5849 more than one '('.
5850 (mips_reloc_string): Handle RELOC_LOADGP_HI and RELOC_LOADGP_LO.
5851 (mips_global_pointer): New function.
5852 (mips_save_reg_p): New function, mostly split out from...
5853 (compute_frame_size): ...here. Remove handling of extra_size.
5854 Reclaim args_size if no variables depend on it. Don't treat gp
5855 as a special case: handle it in the main GPR loop.
5856 (mips_initial_elimination_offset): Fix comment.
5857 (save_restore_insns): Save every register in the GPR mask,
5858 removing distinction between mask and real_mask.
5859 (mips_output_function_prologue): Update .frame psuedo-op after
5860 the removal of extra_size. Move the SVR4 PIC stack allocation
5861 and cprestore instructions to mips_expand_prologue.
5862 (mips_gp_insn): New function.
5863 (mips_expand_prologue): Set REGNO (pic_offset_table_rtx) to
5864 the chosen global pointer. Handle SVR4 PIC stack allocation
5865 in the same way as other ABIs. Adjust varargs code accordingly.
5866 Emit a cprestore insn after allocating the stack. Use mips_gp_insn
5867 to emit the loadgp sequence. Follow it with a loadgp_blockage
5868 if not using explicit relocs.
5869 (mips_output_function_epilogue): Reinstate the default gp register.
5870 (mips16_gp_pseudo_reg): Use pic_offset_table_rtx.
5871 (mips16_optimize_gp): Likewise.
5872 * config/mips/mips.md (UNSPEC_LOADGP): Remove.
5873 (UNSPEC_SETJMP, UNSPEC_LONGJMP): Remove.
5874 (UNSPEC_CPRESTORE, RELOC_LOADGP_HI, RELOC_LOADGP_LO): New.
5875 (loadgp): Remove.
5876 (loadgp_blockage, cprestore): New instructions.
5877 (builtin_setjmp_setup): Implement using emit_move_insn. Use
5878 pic_offset_table_rtx.
5879 (builtin_setjmp_setup_32, builtin_setjmp_setup_64): Remove.
5880 (builtin_longjmp): Use gen_raw_REG to force use of $28.
5881
5882 2003-06-09 Richard Sandiford <rsandifo@redhat.com>
5883
5884 * config/mips/mips-protos.h (mips_output_division): Declare.
5885 * config/mips/mips.h (MASK_CHECK_RANGE_DIV): Remove.
5886 (MASK_BRANCHLIKELY): Use MASK_CHECK_RANGE_DIV's old number.
5887 (TARGET_NO_CHECK_ZERO_DIV, TARGET_CHECK_RANGE_DIV): Remove.
5888 (TARGET_CHECK_ZERO_DIV): New macro.
5889 (TARGET_SWITCHES): Remove -mcheck-range-div & -mno-check-range-div.
5890 * config/mips/mips.c (mips_output_division): New function.
5891 * config/mips/mips.md (length): Take TARGET_CHECK_ZERO_DIV into
5892 account when calculating the default length of a division.
5893 (divmodsi4, divmoddi4, udivmodsi4, udivmoddi4): Turn into define_insns.
5894 Enable regardless of optimization level. Use mips_output_division.
5895 (divmodsi4_internal, divmoddi4_internal, udivmodsi4_internal,
5896 udivmoddi4_internal, div_trap, div_trap_normal, div_trap_mips16,
5897 divsi3, divsi3_internal, divdi3, divdi3_internal, modsi3,
5898 modsi3_internal, moddi3, moddi3_internal, udivsi3, udivsi3_internal,
5899 udivdi3, udivdi3_internal, umodsi3, umodsi3_internal, umoddi3,
5900 umoddi3_internal): Remove.
5901
5902 2003-06-09 Richard Sandiford <rsandifo@redhat.com>
5903
5904 * config/mips/mips.c (mips_reg_names): Change hilo entry to "".
5905 (mips_sw_reg_names): Likewise.
5906 (mips_regno_to_class): Change hilo entry to NO_REGS.
5907 (hilo_operand): Use MD_REG_P.
5908 (extend_operator): New predicate.
5909 (override_options): Remove 'a' constraint.
5910 (mips_secondary_reload_class): Remove hilo handling. Also remove
5911 handling of (plus sp reg) reloads for mips16.
5912 (mips_register_move_cost): Remove hilo handling.
5913 * config/mips/mips.h (FIXED_REGISTERS): Make hilo entry fixed.
5914 (MD_REG_LAST): Remove hilo from range.
5915 (HILO_REGNUM): Delete.
5916 (reg_class): Remove HILO_REG and HILO_AND_GR_REGS.
5917 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
5918 (PREDICATE_CODES): Add entry for extend_operator.
5919 (DEBUG_REGISTER_NAMES): Change hilo entry to "".
5920 * config/mips/mips.md: Remove hilo clobbers wherever they occur.
5921 Remove constraints from multiplication define_expands. Remove
5922 clobbers from "decorative" define_expand patterns.
5923 (UNSPEC_HILO_DELAY): Delete.
5924 (*mul_acc_si, *mul_sub_si): Add early-clobber to operand 6.
5925 (mulsidi3, umulsidi3): Change pattern to match the TARGET_64BIT case.
5926 Adjust C code to just emit insns for !TARGET_64BIT.
5927 (mulsidi3_internal): Rename to mulsidi3_32bit.
5928 (mulsidi3_64bit): Use a "d" constraint for the destination.
5929 Use extend_operator so that the pattern can handle umulsidi3 as well.
5930 Split the instruction after reload.
5931 (*mulsidi3_64bit_parts): New pattern, generated by mulsidi3_64bit.
5932 (umulsidi3_internal): Rename to umulsidi3_32bit.
5933 (umulsidi3_64bit): Remove.
5934 (*smsac_di, *umsac_di): Line-wrap fixes.
5935 (udivsi3_internal): Don't allow operand 2 to be constant.
5936 (udivdi3_internal, umodsi3_internal, umoddi3_internal): Likewise.
5937 (movdi_internal2, movsi_internal): Remove hilo alternatives.
5938 (reload_in[sd]i, reload_out[sd]i, hilo_delay): Remove.
5939
5940 2003-06-09 Richard Sandiford <rsandifo@redhat.com>
5941
5942 PR target/10913
5943 * config/mips/mips.h (TARGET_FILE_SWITCHING, NO_DBX_FUNCTION_END,
5944 PUT_SDB_SCL, PUT_SDB_INT_VAL, PUT_SDB_VAL, PUT_SDB_ENDEF,
5945 PUT_SDB_TYPE, PUT_SDB_SIZE, PUT_SDB_DIM, PUT_SDB_START_DIM,
5946 PUT_SDB_NEXT_DIM, PUT_SDB_LAST_DIM, PUT_SDB_TAG, PUT_SDB_SRC_FILE,
5947 SDB_GENERATE_FAKE, TEXT_SECTION): Delete.
5948 (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF, PUT_SDB_BLOCK_START,
5949 PUT_SDB_BLOCK_END, PUT_SDB_FUNCTION_END): Replace use of
5950 asm_out_text_file with asm_out_file.
5951 * config/mips/iris5gas.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Likewise.
5952 * config/mips/elf.h (TEXT_SECTION): Undefine.
5953 * config/mips/elf64.h (TEXT_SECION): Undefine.
5954 * config/mips/openbsd.h (TEXT_SECION): Undefine.
5955 * config/mips/mips.c (asm_out_text_file, asm_out_data_file): Delete.
5956 (override_options): Disable small-data optimizations unless using
5957 gas or explicit relocations.
5958 (mips_asm_file_start, mips_asm_file_end, mips_output_function_epilogue,
5959 iris6_asm_named_section, iris6_asm_file_start): Remove code for
5960 handling TARGET_FILE_SWITCHING.
5961 (copy_file_data): Move into TARGET_IRIX6 block.
5962
5963 2003-06-08 Richard Henderson <rth@redhat.com>
5964
5965 * expr.h (EXPAND_MEMORY): New.
5966 * expr.c (expand_expr): Check it.
5967 * stmt.c (expand_asm_operands): Provide it when the constraint
5968 requires a memory. Warn for memory input constraints without
5969 a memory operand.
5970
5971 2003-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5972
5973 * varasm.c: Don't include c-tree.h.
5974
5975 2003-06-08 Andreas Jaeger <aj@suse.de>
5976
5977 * predict.h: Convert to ISO C90 prototypes.
5978 * predict.c: Likewise.
5979 * tree-dump.h: Likewise.
5980 * tree-dump.c: Likewise.
5981 * diagnostic.h: Likewise.
5982 * diagnostic.c: Likewise.
5983 * combine.c: Likewise.
5984
5985 * rtl.h: Convert prototypes of combine.c to ISO C90.
5986
5987 Sun Jun 8 21:27:41 CEST 2003 Jan Hubicka <jh@suse.cz>
5988
5989 * cfglayout.c (insn_scope): New static function
5990 (block_locators_*, line_locators*, file_locators*): New static varrays.
5991 (scope_to_insns_initialize): Use them.
5992 (insn_line, insn_file): New functions.
5993 (scope_to_insns_finalize): Use insn_scope.
5994 (prologue_locator, epilogue_locator): New global variables.
5995 * emit-rt.c (try_split, make_insn_raw, make_jump_insn_raw,
5996 make_call_insn_raw, emit_copy_of_insn_after): Use locators.
5997 (emit_insn_after_scope, emit_insn_before_scope
5998 emit_jump_insn_after_scope, emit_jump_insn_before_scope
5999 emit_call_insn_after_scope, emit_call_insn_before_scope): Rename to...
6000 (emit_insn_after_setloc, emit_insn_before_setloc
6001 emit_jump_insn_after_setloc, emit_jump_insn_before_setloc
6002 emit_call_insn_after_setloc, emit_call_insn_before_setloc): ... these;
6003 use locators.
6004 * final.c (notice_source_line): Use locators.
6005 (final_start_function): Set initial source file and line.
6006 (final_scan_insn): Use locators.
6007 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
6008 noce_try_addcc, noce_try_store_flag_mask, noce_try_cmove,
6009 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
6010 noce_process_if_block, find_cond_trap): Likewise.
6011 * integrate.c (copy_insn_list): Likewise.
6012 * jump.c (duplicate_loop_exit_test): LIkewise.
6013 * print-rtl.c (print_rtx): Print locators.
6014 * recog.c (peephole2_optimize): Likewise.
6015 * rtl.h (INSN_SCOPE): Remove.
6016 (emit_insn_after_scope, emit_insn_before_scope
6017 emit_jump_insn_after_scope, emit_jump_insn_before_scope
6018 emit_call_insn_after_scope, emit_call_insn_before_scope): Rename to...
6019 (emit_insn_after_setloc, emit_insn_before_setloc
6020 emit_jump_insn_after_setloc, emit_jump_insn_before_setloc
6021 emit_call_insn_after_setloc, emit_call_insn_before_setloc): ... these;
6022 (insn_file, insn_line, prologue_locator, epilogue_locator): Declare.
6023 * unroll.c (copy_loop_body): Use locators.
6024 * function.c (set_insn_locators): New function.
6025 (thread_prologue_and_epilogue_insns): Set the locators accordingly.
6026
6027 2003-06-08 Kazu Hirata <kazu@cs.umass.edu>
6028
6029 * config/h8300/h8300.h (LONG_LONG_TYPE_SIZE): Set to 64.
6030 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _floatdisf
6031 _fixsfdi _fixunssfdi.
6032 (LIB2FUNCS_EXTRA): Add entries for clzhi2, ctzhi2, parityhi2,
6033 popcounthi2.
6034 (TARGET_LIBGCC2_CFLAGS): Remove -DDI=SI.
6035 * config/h8300/clzhi2.c: New.
6036 * config/h8300/ctzhi2.c: Likewise.
6037 * config/h8300/parityhi2.c: Likewise.
6038 * config/h8300/popcounthi2.c: Likewise.
6039
6040 Sun Jun 8 15:52:17 CEST 2003 Jan Hubicka <jh@suse.cz>
6041
6042 * i386.md (subsi_3_zext, sse2_nandv2di3): Fix predicates.
6043 * i386.c (k8_avoid_jump_misspredicts): Fix debug output.
6044
6045 * cfg.c (verify_flow_info): Move IL independent checks from cfgrtl here.
6046 (dump_bb): New based on old dump_bb in cfgrtl.c
6047 (debug_bb, debug_bb_n): Move the functions from cfgrtl.c here.
6048 * cfghooks.h (cfgh_verify_flow_info): Return status.
6049 * cfglayout.c (cfg_layout_finalize): Verify CFG correctness.
6050 * cfgrtl.c (debug_bb, debug_bb_n): Move to cfg.c
6051 (dump_bb): Remove generic parts.
6052 (rtl_verify_flow_info_1): Break out from rtl_verify_flow_info.
6053 (rtl_verify_flow_info): Only check things dependeing on linearized RTL.
6054
6055 2003-06-08 Neil Booth <neil@daikokuya.co.uk>
6056
6057 * Makefile.in: Rename options.c and options.h to c-options.c and
6058 c-options.h.
6059 (OBJS): Remove options.o.
6060 * c-opts.c: Don'tInclude c-options.h instead of options.h.
6061 * opts.c: Don't include options.h.
6062 (find_opt): Can't use enum opt_code or N_OPTS.
6063 * opts.h (struct cl_option, cl_options, cl_options_count): Move from...
6064 * opts.sh: ... here.
6065
6066 2003-06-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6067 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6068
6069 PR pch/9830
6070 * ggc-common.c (HAVE_MMAP_FILE): Include sys/types.h
6071 if HAVE_MINCORE is defined.
6072 (MAP_FAILED): Define if not defined.
6073 (gt_pch_save): Test against MAP_FAILED.
6074 (gt_pch_restore): If HAVE_MINCORE, use MAP_FIXED to force
6075 the mapping address to the preferred base after checking it
6076 is possible to do so. Test against MAP_FAILED.
6077 * configure.in: Test for the presence of mincore in libc.
6078 * config.in: Regenerate.
6079 * configure: Regenerate.
6080
6081 2003-06-07 Richard Henderson <rth@redhat.com>
6082
6083 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Fix
6084 conditional compilation guard.
6085
6086 2003-06-08 Kazu Hirata <kazu@cs.umass.edu>
6087
6088 * optabs.c (expand_abs): Set result_unsignedp to 1 if
6089 flag_trav is zero.
6090
6091 2003-06-07 Richard Henderson <rth@redhat.com>
6092
6093 * c-cppbuiltin.c (c_cpp_builtins): Define __EXCEPTIONS for C also.
6094
6095 2003-06-07 Richard Henderson <rth@redhat.com>
6096
6097 * basic-block.h (EDGE_SIBCALL): New.
6098 (EDGE_ALL_FLAGS): Update.
6099 * cfg.c (dump_edge_info): Add sibcall name.
6100 * cfgbuild.c (make_edges): Use EDGE_SIBCALL.
6101 * cfgrtl.c (purge_dead_edges): Handle sibcalls.
6102
6103 2003-06-07 Andreas Jaeger <aj@suse.de>
6104
6105 * mklibgcc.in (lib2funcs): Remove _exit.
6106 * libgcc2.c: Remove L_exit.
6107 * gbl-ctors.h: Remove declarations dependend on NEED_ATEXIT.
6108
6109 * system.h: Poison NEED_ATEXIT, ON_EXIT, EXIT_BODY.
6110
6111 * doc/tm.texi (Misc): Remove NEED_ATEXIT, ON_EXIT, EXIT_BODY.
6112
6113 * ggc.h: Convert to ISO C90 prototypes.
6114 * ggc-none.c: Likewise.
6115 * ggc-common.c: Likewise.
6116 * ggc-page.c: Likewise.
6117 * ggc-simple.c: Likewise.
6118
6119 * crtstuff.c: Remove undefined usage of INIT_SECTION_PREAMBLE.
6120
6121 * system.h: Poison INIT_SECTION_PREAMBLE.
6122
6123 2003-06-07 Zack Weinberg <zack@codesourcery.com>
6124
6125 * config.gcc (with_cpu handling): Translate sparc64 in
6126 $machine to --with-cpu=v9.
6127 * config/alpha/alpha.c
6128 (TARGET_ASM_GLOBALIZE_LABEL [TARGET_ABI_UNICOSMK]): Correct definition.
6129 (alpha_setup_incoming_varargs): #ifdef out when TARGET_ABI_UNICOSMK.
6130
6131 * target.h: New hook asm_out.file_end.
6132 * target.h: Update to match. New hook macro TARGET_ASM_FILE_END.
6133 * toplev.c (compile_file): Use targetm.asm_out.file_end.
6134 * system.h: Poison ASM_FILE_END.
6135 * varasm.c (file_end_indicate_exec_stack): New.
6136 * output.h: Prototype it.
6137 * doc/tm.texi: Document TARGET_ASM_FILE_END and
6138 file_end_indicate_exec_stack. Delete references to attasm.h.
6139
6140 * config/darwin.h (TARGET_ASM_FILE_END): Reset to darwin_file_end.
6141 (ASM_FILE_END): Delete; move code...
6142 * config/darwin.c (darwin_file_end): Here; new function.
6143 * config/darwin-protos.h: Prototype it.
6144 * config/alpha/alpha.c (unicosmk_asm_file_end): Make static,
6145 rename unicosmk_file_end.
6146 * config/arm/aof.h (ASM_FILE_END): Delete; move code...
6147 * config/arm/arm.c (aof_file_end): ... here; new static function.
6148 Set TARGET_ASM_FILE_END to aof_file_end if AOF_ASSEMBLER.
6149 Make aof_dump_imports and aof_dump_pic_table static.
6150 * config/avr/avr.c (asm_file_end): Rename avr_file_end, make static.
6151 Set TARGET_ASM_FILE_END to avr_file_end.
6152 * config/c4x/c4x.c (c4x_file_end): Make static. Take no arguments.
6153 Set TARGET_ASM_FILE_END to c4x_file_end.
6154 * config/h8300/h8300.c (asm_file_end): Rename h8300_file_end,
6155 make static. Take no arguments. Set TARGET_ASM_FILE_END to
6156 h8300_file_end.
6157 * config/i370/i370.h (ASM_FILE_END): Delete; move code...
6158 * config/i370/i370.c (i370_file_end): ... here; new static function.
6159 Set TARGET_ASM_FILE_END to i370_file_end.
6160 * config/i386/i386.c (ix86_asm_file_end): Rename ix86_file_end.
6161 Take no arguments. Call file_end_indicate_exec_stack if
6162 NEED_INDICATE_EXEC_STACK; don't use SUBTARGET_FILE_END.
6163 * config/i386/i386.h: Set TARGET_ASM_FILE_END, not ASM_FILE_END.
6164 Define NEED_INDICATE_EXEC_STACK to 0.
6165 * config/i386/linux.h, config/i386/linux64.h: Redefine
6166 NEED_INDICATE_EXEC_STACK to 1 instead of setting SUBTARGET_FILE_END.
6167 * config/i386/winnt.c (i386_pe_asm_file_end): Rename to
6168 i386_pe_file_end. Take no arguments. Use ix86_file_end.
6169 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Rename to
6170 ia64_hpux_file_end, make static. Take no arguments.
6171 * config/ip2k/ip2k.c (asm_file_start, asm_file_end,
6172 commands_in_prologues, commands_in_epilogues): Delete.
6173 (function_epilogue): Update to match.
6174 * config/mips/mips.c (mips_asm_file_end): Rename mips_file_end,
6175 make static. Take no arguments.
6176 (iris6_asm_file_end): Rename iris6_file_end, make static, use
6177 mips_file_end, take no arguments.
6178 Set TARGET_ASM_FILE_END to iris6_file_end or mips_file_end as
6179 appropriate.
6180 * config/mmix/mmix.c (mmix_asm_file_end): Rename mmix_file_end,
6181 make static, take no arguments. Set TARGET_ASM_FILE_END to
6182 mmix_file_end.
6183 * config/pa/pa.c (output_deferred_plabels): Make static, take
6184 no arguments. Set TARGET_ASM_FILE_END to output_deferred_plabels.
6185 * config/rs6000/xcoff.h (TARGET_ASM_FILE_END): Set it.
6186 (ASM_FILE_END): Delete; move code...
6187 * config/rs6000/rs6000.c (rs6000_xcoff_file_end): ... here;
6188 new static function.
6189
6190 * config/avr/avr.h, config/cris/cris.h, config/h8300/h8300.h
6191 * config/mmix/mmix.h, config/mips/iris6.h, config/mips/mips.h:
6192 Don't set ASM_FILE_END.
6193 * config/alpha/linux-elf.h, config/m68k/linux.h, config/rs6000/linux.h
6194 * config/rs6000/linux64.h, config/s390/linux.h, config/sparc/linux.h
6195 * config/sparc/linux64.h: Set TARGET_ASM_FILE_END to
6196 file_end_indicate_exec_stack; don't set ASM_FILE_END.
6197 * config/alpha/unicosmk.h, config/i386/cygming.h
6198 * config/ia64/hpux.h: Set TARGET_ASM_FILE_END, not ASM_FILE_END.
6199 * config/arm/arm-protos.h, config/alpha/alpha-protos.h
6200 * config/avr/avr-protos.h, config/c4x/c4x-protos.h
6201 * config/h8300/h8300-protos.h, config/ia64/ia64-protos.h
6202 * config/ip2k/ip2k-protos.h, config/mips/mips-protos.h
6203 * config/mmix/mmix-protos.h, config/pa/pa-protos.h: Update.
6204
6205 Sat Jun 7 18:32:13 CEST 2003 Jan Hubicka <jh@suse.cz>
6206
6207 * i386.h (OPTION_DEFAULT_SPECS): Avoid -mcpu default when -march is
6208 specified.
6209
6210 Sat Jun 7 15:20:01 CEST 2003 Jan Hubicka <jh@suse.cz>
6211
6212 * Makefile.in (stageprofile_build): Kill redundant target.
6213 * i386.c (mdep_reorg): Don't pad jumps for Athlon.
6214
6215 2003-06-07 Andreas Jaeger <aj@suse.de>
6216
6217 * doc/tm.texi (Costs): Remove DONT_REDUCE_ADDR documentation.
6218
6219 * config/avr/avr.h: Remove comment regarding DONT_REDUCE_ADDR.
6220 * config/dsp16xx/dsp16xx.h: Likewise.
6221 * config/i386/i386.h: Likewise.
6222 * config/ip2k/ip2k.h: Likewise.
6223
6224 2003-06-07 Neil Booth <neil@daikokuya.co.uk>
6225
6226 * Makefile.in (OJBS, c-opts.o): Update.
6227 (c-options.c, c-options.h): Rename options.h and options.c.
6228 (options.h): Rename options_.h.
6229 (opts.o): New.
6230 * c-common.h (c_common_handle_option): Replace c_common_decode_option.
6231 (c_common_init_options): Update prototype.
6232 * c-lang.c (c_init_options): Update prototype.
6233 (LANG_HOOKS_HANDLE_OPTION): Override.
6234 (LANG_HOOKS_DECODE_OPTION): Drop.
6235 * c-opts.c: Include opts.h and options.h instead of c-options.h
6236 and c-options.c.
6237 (lang_flags): Move to file scope.
6238 (find_opt, c_common_decode_option): Remove.
6239 (CL_C, CL_OBJC, CL_CXX, CL_OBJCXX, CL_JOINED, CL_SEPARATE,
6240 CL_REJECT_NEGATIVE): Move to opts.h.
6241 (missing_arg): Update prototype.
6242 (c_common_init_options): Update for new prototype.
6243 (c_common_handle_options): Filenames are passed as N_OPTS.
6244 * hooks.c (hook_int_void_0): New.
6245 * hooks.h (hook_int_void_0): New.
6246 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): New default.
6247 (LANG_HOOKS_HANDLE_OPTION): Default to NULL for now.
6248 (LANG_HOOKS_INITIALIZER): Update.
6249 * langhooks.h (init_options): Update.
6250 (handle_option): New.
6251 * opts.c, opts.h: New files.
6252 * opts.sh: Update c file to include opts.h and options.h.
6253 * toplev.c: Include opts.h; change options.h to options_.h.
6254 (parse_options_and_default_flags): Get lang_mask, use
6255 handle_option for language-specific handling.
6256 * objc/objc-lang.c (LANG_HOOKS_DECODE_OPTON): Drop.
6257 (LANG_HOOKS_HANDLE_OPTION): Override.
6258 (objc_init_options): Update.
6259
6260 2003-06-07 Magnus Kreth <magnus.kreth@gmx.de>
6261 Thibaud Gaillard <thibaud.gaillard@nto.atmel.com>
6262
6263 PR other/7031
6264 * Makefile.in (install-common): Remove GCOV_INSTALL_NAME instead of
6265 gcov.
6266
6267 2003-06-07 Kelley Cook <kelleycook@wideopenwest.com>
6268
6269 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Remove quotes in
6270 section names.
6271 * configure: Regenerate.
6272
6273 2003-06-07 Alan Modra <amodra@bigpond.net.au>
6274
6275 * config/rs6000/linux64.h (CRT_CALL_STATIC_FUNCTION): Define.
6276
6277 2003-06-06 James E Wilson <wilson@tuliptree.org>
6278
6279 PR inline-asm/10890
6280 * reload1.c (merge_assigned_reloads): Abort only if two reloads have
6281 different in fields.
6282
6283 2003-06-06 Nathanael Nerode <neroden@gcc.gnu.org>
6284
6285 * configure.in: Make $(target_subdir) correspond with top level usage.
6286 * Makefile.in: Likewise.
6287 * configure: Regenerate.
6288
6289 2003-06-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6290
6291 * pa.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_COMMON,
6292 ASM_OUTPUT_ALIGNED_LOCAL): Cast `SIZE' and `ALIGNED' parameters to
6293 unsigned HOST_WIDE_INT.
6294 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMOM, ASM_OUTPUT_ALIGNED_LOCAL):
6295 Likewise.
6296 * pa64-hpux.h (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL):
6297 Likewise.
6298
6299 2003-06-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6300
6301 * doc/install.texi (Prerequisites): New section documenting
6302 tools and packages necessary prior to building and/or
6303 modifying GCC.
6304 * doc/install.texi2html: Also generate prerequisites.html.
6305
6306 2003-06-06 Richard Earnshaw <rearnsha@arm.com>
6307
6308 PR target/11052
6309 * ifcvt.c (noce_process_if_block): Fail if the destination has
6310 side-effects.
6311
6312 2003-06-06 Jason Merrill <jason@redhat.com>
6313
6314 * stmt.c (resolve_asm_operand_names): Rename from
6315 resolve_operand_names. No longer static. Avoid needless copying.
6316 Don't build array of constraints.
6317 (expand_asm_operands): Build it here.
6318 * tree.h: Declare resolve_asm_operand_names.
6319
6320 * stmt.c (expand_decl): Put artificial vars into registers even
6321 when not optimizing, and don't mark the regs as user vars.
6322
6323 2003-06-06 J"orn Rennecke <joern.rennecke@superh.com>
6324
6325 * sh.h (FUNCTION_ARG_1): Consistently use NEW_MODE for the mode
6326 of the generated register.
6327
6328 2003-06-06 Daniel Jacobowitz <drow@mvista.com>
6329
6330 * config.gcc: Add a missing sparc64 case.
6331
6332 2003-06-06 Jakub Jelinek <jakub@redhat.com>
6333
6334 * mklibgcc.in: Propagate .note.GNU-stack section if needed into
6335 the .hidden assembly stubs.
6336
6337 2003-06-06 H.J. Lu <hongjiu.lu@intel.com>
6338
6339 * config.gcc (extra_headers): Add emmintrin.h for i[34567]86-*-*
6340 and x86_64-*-*.
6341
6342 * config/i386/mmintrin.h: Update version and add alternate
6343 intrinsic names.
6344 * config/i386/xmmintrin.h: Likewise.
6345
6346 * config/i386/xmmintrin.h: Include <emmintrin.h>. Move SSE2
6347 intrinsics to ...
6348 * config/i386/emmintrin.h: Here. New file.
6349
6350 2003-06-06 Roger Sayle <roger@eyesopen.com>
6351
6352 * fold-const.c (fold <ABS_EXPR>): Re-fold the result of folding
6353 fabs(-x) into fabs(x). Use tree_expr_nonnegative_p to determine
6354 when the ABS_EXPR (fabs or abs) is not required.
6355 (tree_expr_nonnegative_p): Move the logic that sqrt and exp are
6356 always nonnegative from fold to here. Additionally, cabs and fabs
6357 are always non-negative, and pow and atan are non-negative if
6358 their first argument is non-negative.
6359
6360 * builtins.c (fold_builtin_cabs): New function to fold cabs{,f,l}.
6361 Evaluate cabs of a constant at compile-time. Convert cabs of a
6362 non-complex argument into fabs. Convert cabs(z) into
6363 sqrt(z.r*z.r + z.i*z.i) at the tree-level with -ffast-math or
6364 -funsafe-math-optimizations or -ffast-math.
6365 (fold_builtin): Convert BUILT_IN_FABS{,F,L} into an ABS_EXPR.
6366 Fold BUILT_IN_CABS{,F,L} using fold_builtin_cabs.
6367
6368 Thu Jun 5 20:51:09 CEST 2003 Jan Hubicka <jh@suse.cz>
6369
6370 * sourcebuild.texi (Front End Directory): Document new hooks.
6371
6372 Fri Jun 6 11:02:35 CEST 2003 Jan Hubicka <jh@suse.cz>
6373
6374 * function.c (FLOOR_ROUND, CEIL_ROUND): Fix.
6375 * i386.md (gen_pro_epilogue_adjust_stack): Deal with gigantic
6376 stack frames.
6377 (pro_epilogue_adjust_stack_rex64_2): New pattern
6378
6379 Fri Jun 6 11:03:14 CEST 2003 Jan Hubicka <jh@suse.cz>
6380 Pop Sebastian
6381 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6382
6383 * cfghooks.h, cfghooks.c: New files.
6384 * Makefile.in (BASIC_BLOCK_H): Depends on cfghooks.h.
6385 (OBJS): Add cfghooks.o.
6386 (cfghooks.o): New rule.
6387 * basic-block.h (split_edge): Rename to rtl_split_edge.
6388 (verify_flow_info): Rename to rtl_verify_flow_info.
6389 (cfghooks.h): Included here.
6390 * cfgrtl.c (split_edge): Renamed rtl_split_edge.
6391 (verify_flow_info): Renamed rtl_verify_flow_info.
6392 * toplev.c (rest_of_compilation): Call rtl_register_cfg_hooks.
6393
6394 * basic-block.h (split_block, split_edge, flow_delete_block,
6395 redirect_edge_and_branch, redirect_edge_and_branch_force): Delete.
6396 (flow_delete_block_noexpunge): Return void.
6397 * cfg.c (verify_flow_info): New function.
6398 * cfgcleanup.c (try_simplify_condjump, outgoing_edges_match,
6399 try_crossjump_to_edge, try_optimize_cfg, delete_unreachable_blocks):
6400 Use delete_block.
6401 * cfglayout.c (function_footer): Rename to...
6402 (cfg_layout_function_footer): ... this variable
6403 (unlink_insn_chain): Make global.
6404 (fixup_reorder_chain, record_effective_endpoints): Update.
6405 (cleanup_unconditional_jumps): Use delete_block.
6406 (cfg_layout_redirect_edge, cfg_layout_split_block): Move to cfgrtl.c
6407 (cfg_layout_duplicate_bb): Use redirect_edge_and_branch_force.
6408 (cfg_layout_initialize, cfg_layout_finalize): Update hooks.
6409 * cfglayout.h (cfg_layout_redirect_edge, cfg_layout_split_block): Delete.
6410 (cfg_layout_function_footer): Declare.
6411 * cfgloopmanip (split_loop_bb): Do not update RBI.
6412 (remove_bbs): Use delete_block.
6413 (loop_reidrect_edge, loop_delete_branch_edge): Use
6414 redirect_edge_and_branch.
6415 (create_preheader): Use split_block and redirect_edge_and_branch_force.
6416 (split_edge_with): Likewise.
6417 * cfgrtl.c: Include cfglayout.h
6418 (split_edge): Rename to ...
6419 (rtl_split_edge) ... this one; make local.
6420 (redirect_edge_and_branch): Rename to ...
6421 (rtl_redirect_edge_and_branch) ... this one; make local.
6422 (redirect_edge_and_branch_force): Rename to ...
6423 (rtl_redirect_edge_and_branch_force) ... this one; make local.
6424 (cfg_layout_delete_block, cfg_layout_delete_edge_and_branch_force): New.
6425 (cfg_layout_redirect_edge_and_branch, cfg_layout_split_block): Move here from
6426 cfglayout.c; update to directly call RTL counterparts.
6427 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): New functions.
6428 * ifcvt.c (find_cond_trap): Use delete_block.
6429 (find_if_case_1): Use delete_block.
6430 (find_if_case_2): Use delete_block.
6431 * rtl.h (unlink_insn_chain): Declare.
6432 * toplev.c (rtl_reigster_cfg_hooks): New.
6433
6434 2003-06-05 Richard Henderson <rth@redhat.com>
6435
6436 * recog.c (peephole2_optimize): Revert last change.
6437
6438 2003-06-05 Richard Henderson <rth@redhat.com>
6439
6440 * recog.c (peephole2_optimize): Don't split block unless
6441 can_throw_internal.
6442
6443 2003-06-06 Kazu Hirata <kazu@cs.umass.edu>
6444
6445 * config/h8300/h8300.c (get_shift_alg): Correct the syntax of rotxl.
6446 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): Likewise.
6447
6448 2003-06-05 Kelley Cook <kelleycook@wideopenwest.com>
6449
6450 PR optimization/4490
6451 * config/i386/i386.md: Don't use XFMode if TARGET_128BIT_LONG_DOUBLE.
6452 * doc/invoke.texi (m96bit-long-double, m128bit-long-double): Reword
6453 documentation to accurately reflect what these options do.
6454
6455 2003-06-06 Kaz Kojima <kkojima@gcc.gnu.org>
6456
6457 * config/sh/linux.h (STARTFILE_SPEC): Handle -pie. Simplify.
6458 (ENDFILE_SPEC): Redefine to handle -pie.
6459
6460 2003-06-05 Phil Edwards <phil@jaj.com>
6461
6462 * Makefile.in (qmtest-g++): Use target_alias, not target.
6463
6464 2003-06-05 Per Bothner <pbothner@apple.com>
6465
6466 * toplev.c (push_srcloc): Simplify behavior to save current location
6467 and set current location to parameters.
6468 (pop_srcloc): Simplify semantics.
6469 (lang_dependent_init): Remove now-useless initial push_srcloc.
6470
6471 2003-05-06 Richard Henderson <rth@redhat.com>
6472
6473 * dwarf2out.c (loc_descriptor_from_tree): Return 0 for
6474 language-specific tree codes.
6475
6476 2003-06-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6477
6478 PR middle-end/9986
6479 * pa.c (pa_init_builtins): Also set implicit_built_in_decls for
6480 BUILT_IN_FPUTC_UNLOCKED to NULL_TREE.
6481
6482 Thu Jun 5 18:32:46 CEST 2003 Jan Hubicka <jh@suse.cz>
6483
6484 * install.tex: Document profiledbootstrap.
6485
6486 * configure.in: Add support for lang.stageprofile and
6487 lang.stagefeedback
6488 * Makefile.in (clean, distclean): Kill new stages
6489 (POSTSTAGE1_FLAGS_TO_PASS): Break from ...
6490 (STAGE2_FLAGS_TO_PASS): ... this one.
6491 (STAGEPROFILE_FLAGS_TO_PASS, STAGEFEEDBACK_FLAGS_TO_PASS): New.
6492 (stage[2-4]_build): Add POSTSTAGE1_FLAGS_TO_PASS.
6493 (stageprofile_build, stageprofile_copy, stagefeedback_build,
6494 stagefeedback_copy): New.
6495 (restageprofile, restagefeedback, stageprofile-start,
6496 stageprofile, stagefeedback-start): Likewise.
6497
6498 2003-06-05 David Miller <davem@redhat.com>
6499 Richard Henderson <rth@redhat.com>
6500
6501 * optabs.c (HAVE_conditional_trap): Provide default.
6502 (gen_conditional_trap): Likewise.
6503 (init_optabs): Merge init_traps.
6504 (gen_cond_trap): Use prepare_operand. Restructure and avoid ifdef.
6505
6506 Thu Jun 5 14:59:44 CEST 2003 Jan Hubicka <jh@suse.cz>
6507
6508 * combine.c (simplify_if_then_else): (IF_THEN_ELSE (NE REG 0) (0) (8))
6509 is REG for nonzero_bits (REG) == 8.
6510
6511 Thu Jun 5 13:23:51 CEST 2003 Jan Hubicka <jh@suse.cz>
6512
6513 * i386.md (align): Fix warning; clarify what to do when no p2align
6514 is available.
6515
6516 2003-06-05 Nick Clifton <nickc@redhat.com>
6517
6518 * config.gcc (m32r-elf): Revert previous delta.
6519 * config/m32r/t-m32r (crtinit.o): Fix rule to work with
6520 multilibs. Remove m32rx specific version.
6521 (crtfini.o): Likewise.
6522 (EXTRA_MULTILIB_PARTS): Define.
6523
6524 2003-06-05 Eric Botcazou <ebotcazou@libertysurf.fr>
6525
6526 * doc/md.texi (Machine Constraints): Correct the meaning of
6527 constraints related to floating-point registers on SPARC.
6528
6529 2003-06-05 Eric Botcazou <ebotcazou@libertysurf.fr>
6530 Paolo Bonzini <bonzini@gnu.org>
6531
6532 PR target/10663
6533 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Redirect
6534 assembler and linker output to /dev/null.
6535 Use a 'sed' construct instead of 'grep -A1'.
6536 * configure: Regenerate.
6537
6538 2003-06-04 Richard Henderson <rth@redhat.com>
6539
6540 * config/i386/i386.c (struct ix86_address): Add seg.
6541 (no_seg_address_operand): New.
6542 (ix86_decompose_address): Restructure PLUS loop. Accept one
6543 UNSPEC_TP if TARGET_TLS_DIRECT_SEG_REFS. Adjust ESP swap test
6544 to test for a regnum, not stack_pointer_rtx.
6545 (ix86_address_cost): Reduce cost if non-default segment.
6546 (legitimate_address_p): Remove UNSPEC_TP check.
6547 (get_thread_pointer): Add to_reg argument. Don't represent
6548 the thread pointer as a memory load.
6549 (legitimize_tls_address): Split out of ...
6550 (legitimize_address): ... here.
6551 (print_operand_address): Handle parts.seg.
6552 (ix86_expand_move): Use legitimize_tls_address.
6553 (ix86_rtx_costs): Handle UNSPEC_TP.
6554 * config/i386/i386.h (MASK_TLS_DIRECT_SEG_REFS): New.
6555 (TARGET_TLS_DIRECT_SEG_REFS): New.
6556 (TARGET_SWITCHES): Add tls-direct-seg-refs.
6557 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Default.
6558 (PREDICATE_CODES): Add no_seg_address_operand.
6559 * config/i386/i386.md (lea_1): Use it.
6560 (lea_1_rex64, lea_1_zext, lea_2_rex64): Likewise.
6561 (load_tp_si, add_tp_si, load_tp_di, add_tp_di): New.
6562 * config/i386/linux.h (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): New.
6563 * config/i386/linux64.h (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): New.
6564 * doc/invoke.texi: Add -mtls-direct-seg-refs.
6565
6566 2003-06-04 Mark Mitchell <mark@codesourcery.com>
6567
6568 * Makefile.in (QMTESTRUNFLAGS): Set for DejaGNU emulation.
6569 (QMTEST_GPP_TESTS): Use "g++" by default.
6570 (stamp-qmtest): Tweak database creation.
6571 (QMTEST_DIR/context): Update context file format.
6572 (qmtest-g++): Tweak command-line.
6573
6574 2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6575
6576 * Makefile.in (varasm.o): Don't set -Wno-error.
6577 * rs6000/t-rs6000 (varasm.o, out_object_file): Don't clear.
6578
6579 2003-06-04 Zack Weinberg <zack@codesourcery.com>
6580
6581 PR bootstrap/3163
6582 * aclocal.m4 (AC_FUNC_MMAP_ANYWHERE, AC_FUNC_MMAP_FILE): Delete.
6583 (gcc_AC_FUNC_MMAP_BLACKLIST): New.
6584 * configure.in: Check for sys/mman.h and mmap in AC_CHECK_HEADERS
6585 and AC_CHECK_FUNCS lists, respectively. Use
6586 gcc_AC_FUNC_MMAP_BLACKLIST, not AC_FUNC_MMAP_ANYWHERE nor
6587 AC_FUNC_MMAP_FILE.
6588 * configure, config.in: Regenerate.
6589
6590 2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6591
6592 * arm/aout.h (ASM_OUTPUT_SKIP): Fix cast for format specifier warning.
6593 * arm.c (arm_output_function_prologue): Fix format specifiers.
6594 * arm.h (ARM_PRINT_OPERAND_ADDRESS): Likewise.
6595 * m68k.c (m68k_output_mi_thunk): Use more readable %wd instead of
6596 HOST_WIDE_INT_PRINT_DEC.
6597 * vax.c (vax_output_function_prologue): Fix format specifiers.
6598
6599 2003-06-04 Richard Henderson <rth@redhat.com>
6600
6601 * cse.c (find_best_addr): Consider binary operators even if second
6602 argument is not CONST_INT.
6603
6604 2003-06-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6605
6606 * doc/invoke.texi (max-cse-path-length): Document.
6607
6608 2003-06-04 Richard Henderson <rth@redhat.com>
6609
6610 * config/i386/i386.md (align): Use ASM_OUTPUT_*ALIGN macros.
6611
6612 2003-06-04 Andrew Pinski <pinskia@physics.uc.edu>
6613
6614 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME):
6615 Remove semi-colon at the end of the expression.
6616
6617 2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6618
6619 * i370.c (mvs_function_name_length): Fix signed/unsigned warnings.
6620 * i370.h (mvs_function_name_length): Likewise.
6621 * i960.h (CONSTANT_ALIGNMENT): Likewise.
6622 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
6623 * pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
6624 * pa.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
6625 * rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Delete unused
6626 variable.
6627
6628 2003-06-04 Daniel Jacobowitz <drow@mvista.com>
6629
6630 * config.gcc: Reorganize --with-cpu logic. Set
6631 configure_default_options according to the default CPU, --with-cpu,
6632 --with-arch, --with-tune, --with-schedule, --with-abi, and
6633 --with-float. Check for legal values of various options.
6634 * configure.in: Define configure_default_options in configargs.h.
6635 * configure: Regenerated.
6636 * config/mips/mips.h (TARGET_DEFAULT_ARCH_P)
6637 (TARGET_DEFAULT_FLOAT_P): New macros.
6638 * gcc.c (do_option_spec): New function.
6639 (struct default_spec, option_default_specs): New.
6640 (main): Call do_option_spec.
6641 * config/alpha/alpha.h, config/arm/arm.h, config/i386/i386.h,
6642 config/mips/mips.h, config/pa/pa.h, config/rs6000/rs6000.h,
6643 config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Define.
6644
6645 * doc/install.texi: Update --with-cpu documentation. Mention
6646 --with-arch, --with-schedule, --with-tune, --with-abi, and
6647 --with-float.
6648 * doc/tm.texi (Driver): Document OPTION_DEFAULT_SPECS.
6649
6650 2003-06-04 Daniel Jacobowitz <drow@mvista.com>
6651
6652 * config.gcc: Only process --with-cpu logic in the third pass.
6653
6654 2003-06-04 Daniel Jacobowitz <drow@mvista.com>
6655
6656 * config.gcc: Reorganize --with-cpu section. Remove an
6657 obsolete comment about the default CPU for x86-64. Fix
6658 a typo for the ep9312. Update the list of supported PowerPC
6659 CPUs. Support a limited set of new --with-cpu options
6660 for i386.
6661
6662 2003-06-04 Aldy Hernandez <aldyh@redhat.com>
6663
6664 * config/rs6000/rs6000.c (rs6000_complex_function_value): Unpack
6665 complex numbers <= 32 bits into two registers.
6666
6667 2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6668
6669 * alpha.c (print_operand_address): Fix format specifier warnings.
6670 * alpha/elf.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
6671 * alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
6672 * arm/aof.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
6673 * arm/pe.h (ASM_OUTPUT_COMMON): Likewise.
6674 * avr.h (ASM_OUTPUT_COMMON, ASM_GENERATE_INTERNAL_LABEL,
6675 ASM_OUTPUT_SKIP): Likewise.
6676 * c4x.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
6677 * dsp16xx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
6678 * h8300.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_COMMON):
6679 Likewise.
6680 * i370.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
6681 * i386/cygming.h (ASM_OUTPUT_COMMON): Likewise.
6682 * i386/darwin.h (ASM_OUTPUT_COMMON): Likewise.
6683 * i960.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
6684 * m68k/hp320.h (PRINT_OPERAND_ADDRESS): Likewise.
6685 * mcore.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
6686 * pdp11.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
6687 * ptx4.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
6688 * sparc/freebsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
6689 * svr3.h (ASM_OUTPUT_COMMON): Likewise.
6690
6691 2003-06-04 J"orn Rennecke <joern.rennecke@superh.com>
6692
6693 * c-decl.c (c_init_decl_processing): Clear input_file_name
6694 while building common nodes.
6695 * dwarf2out.c (gen_compile_unit_die, dwarf2out_finish):
6696 Don't add working directory for strings like <built-in> .
6697
6698 2003-06-04 David Edelsohn <edelsohn@gnu.org>
6699
6700 * doc/install.texi (*-ibm-aix*): Native as and ld required
6701 to bootstrap on AIX 5L.
6702
6703 2003-06-04 Richard Henderson <rth@redhat.com>
6704
6705 * c-common.c (handle_cleanup_attribute): New.
6706 (c_common_attributes): Add it.
6707 * c-decl.c (finish_decl): Honor the cleanup attribute.
6708 * doc/extend.texi (Variable Attributes): Document it.
6709
6710 * unwind-c.c: New file.
6711 * Makefile.in (LIB2ADDEH): Add it.
6712 * config/t-darwin, config/t-linux, config/t-linux-gnulibc1,
6713 config/ia64/t-ia64: Likewise.
6714
6715 2003-06-04 Jakub Jelinek <jakub@redhat.com>
6716
6717 * function.c (trampolines_created): New variable.
6718 (expand_function_end): Set it when doing INITIALIZE_TRAMPOLINE.
6719 * function.h (trampolines_created): Add.
6720 * config/s390/linux.h (ASM_FILE_END): Define.
6721 * config/alpha/linux-elf.h (ASM_FILE_END): Define.
6722 * config/m68k/linux.h (ASM_FILE_END): Define.
6723 * config/rs6000/linux.h (ASM_FILE_END): Define.
6724 * config/rs6000/linux64.h (ASM_FILE_END): Define.
6725 * config/rs6000/ppc-asm.h: Add .note.GNU-stack on powerpc-linux.
6726 * config/sparc/linux.h (ASM_FILE_END): Define.
6727 * config/sparc/linux64.h (ASM_FILE_END): Define.
6728 * config/i386/i386.c (ix86_asm_file_end): Use SUBTARGET_FILE_END.
6729 * config/i386/linux.h (SUBTARGET_FILE_END): Define.
6730 * config/i386/linux64.h (SUBTARGET_FILE_END): Define.
6731
6732 Wed Jun 4 18:39:33 CEST 2003 Jan Hubicka <jh@suse.cz>
6733
6734 * i386.c (min_insn_size, k8_avoid_jump_misspredicts): New functions
6735 (ix86_reorg): Use it.
6736 * i386.md (align): New insn pattern.
6737
6738 2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6739
6740 * toplev.c (rest_of_type_compilation): Fix typo.
6741
6742 2003-06-04 Jakub Jelinek <jakub@redhat.com>
6743 Alan Modra <amodra@bigpond.net.au>
6744
6745 * config/i386/linux.h (NO_PROFILE_COUNTERS): Define to 1.
6746 * config/i386/freebsd.h (NO_PROFILE_COUNTERS): Likewise.
6747 * config/i386/netbsd-elf.h (NO_PROFILE_COUNTERS): Likewise.
6748 * config/xtensa/xtensa.h (NO_PROFILE_COUTNERS): Likewise.
6749 * config/darwin.h (NO_PROFILE_COUNTERS): Likewise.
6750 * final.c (NO_PROFILE_COUNTERS): Define to 0 if not defined.
6751 (profile_function): Allow NO_PROFILE_COUNTERS to be non-constant.
6752 * config/rs6000/rs6000.c (output_profile_hook): Likewise.
6753
6754 * configure.in (powerpc*-*, s390*-*): Set tls_as_opt.
6755 Pass it to $gcc_cv_as.
6756 * configure: Rebuilt.
6757
6758 * config/rs6000/rs6000.c (rs6000_abi_name): Remove initializer.
6759 (print_operand): Allow TARGET_AIX to be non-constant.
6760 (rs6000_aix_emit_builtin_unwind_init, rs6000_emit_eh_toc_restore):
6761 Define unconditionally.
6762 (rs6000_elf_declare_function_name): New function.
6763 * config/rs6000/rs6000.md (eh_return): Allow TARGET_AIX to be
6764 non-constant.
6765 * config/rs6000/linux64.h [!RS6000_BI_ARCH] (TARGET_64BIT): Define
6766 to 1.
6767 (DEFAULT_ARCH64_P, RS6000_BI_ARCH_P): Define.
6768 [IN_LIBGCC2] (TARGET_64BIT): Define based on whether __powerpc64__
6769 is defined.
6770 (TARGET_AIX): Define to 1 if TARGET_64BIT.
6771 (PROCESSOR_DEFAULT): Remove.
6772 (TARGET_RELOCATABLE, RS6000_ABI_NAME, INVALID_64BIT,
6773 INVALID_32BIT, SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
6774 [RS6000_BI_ARCH] (OVERRIDE_OPTIONS, ASM_FILE_START): Define.
6775 (ASM_DEFAULT_SPEC, ASM_SPEC, LINK_OS_LINUX_SPEC): Define for both
6776 -m32 and -m64.
6777 (MULTILIB_DEFAULTS): Define.
6778 (SUBSUBTARGET_EXTRA_SPECS): Define.
6779 (ASM_SPEC32, ASM_SPEC64, ASM_SPEC_COMMON): Define.
6780 (TARGET_TOC): Define only if !RS6000_BI_ARCH.
6781 (TARGET_NO_TOC): Remove.
6782 [!RS6000_BI_ARCH] (TARGET_RELOCATABLE, TARGET_EABI,
6783 TARGET_PROTOTYPE): Define to 0.
6784 (NO_PROFILE_COUNTERS): Define to TARGET_64BIT.
6785 (PROFILE_HOOK): Only call output_profile_hook if TARGET_64BIT.
6786 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Adjust to work properly
6787 if !TARGET_64BIT.
6788 (USER_LABEL_PREFIX): Remove.
6789 (JUMP_TABLES_IN_TEXT_SECTION): Define to TARGET_64BIT.
6790 (SETUP_FRAME_ADDRESSES): Only call rs6000_aix_emit_builtin_unwind_init
6791 if TARGET_64BIT.
6792 (TARGET_OS_CPP_BUILTINS): Handle both -m32 and -m64.
6793 (LINK_OS_LINUX_SPEC32, LINK_OS_LINUX_SPEC64): Define.
6794 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Remove.
6795 (TOC_SECTION_ASM_OP): Define depending on TARGET_64BIT.
6796 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
6797 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE): Define depending on
6798 TARGET_64BIT.
6799 (RS6000_CALL_GLUE): Likewise.
6800 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
6801 RESTORE_FP_SUFFIX): Likewise.
6802 (ASM_DECLARE_FUNCTION_NAME): Remove.
6803 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_SOURCE_LINE,
6804 DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Only output dot before function
6805 name if TARGET_64BIT.
6806 (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Handle both TARGET_64BIT and
6807 !TARGET_64BIT.
6808 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Remove undefs.
6809 (ASM_PREFERRED_EH_DATA_FORMAT): Take TARGET_64BIT into account.
6810 (DRAFT_V4_STRUCT_RET): Define.
6811 (SIGNAL_FRAMESIZE): New enum value.
6812 (MD_FALLBACK_FRAME_STATE_FOR): Define.
6813 * config/rs6000/default64.h: New file.
6814 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -m32 and -m64
6815 options.
6816 (SUBTARGET_OVERRIDE_OPTIONS): If rs6000_abi_name is NULL, set it
6817 to RS6000_ABI_NAME. Only disallow mixing of -fPIC with -mcall-aixdesc
6818 if !TARGET_64BIT.
6819 [!RS6000_BI_ARCH] (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
6820 (ASM_DECLARE_FUNCTION_NAME): Use rs6000_elf_declare_function_name
6821 function.
6822 (TARGET_OS_SYSV_CPP_BUILTINS): Define.
6823 (TARGET_OS_CPP_BUILTINS): Use it.
6824 (CPP_SYSV_SPEC): Remove.
6825 (CPP_SPEC): Remove cpp_sysv.
6826 (SUBTARGET_EXTRA_SPECS): Remove cpp_sysv.
6827 Add SUBSUBTARGET_EXTRA_SPECS.
6828 (SUBSUBTARGET_EXTRA_SPECS): Define.
6829 * config/rs6000/biarch64.h: New file.
6830 * config/rs6000/rs6000-protos.h (rs6000_elf_declare_function_name):
6831 New prototype.
6832 * config/rs6000/x-linux64: New file.
6833 * config/rs6000/t-linux64: Build -m64, -m32 and -m32 -msoft-float
6834 multilibs.
6835 * config/rs6000/eabi-ci.asm: Protect with #ifndef __powerpc64__.
6836 * config/rs6000/eabi-cn.asm: Likewise.
6837 * config/rs6000/tramp.asm: Likewise.
6838 * config/rs6000/sol-ci.asm: Likewise.
6839 * config/rs6000/sol-cn.asm: Likewise.
6840 * config/rs6000/linux.h (TARGET_64BIT): Define to 0.
6841 (TARGET_OS_CPP_BUILTINS): Use TARGET_OS_SYSV_CPP_BUILTINS.
6842 * config/rs6000/ppc-asm.h: Move __powerpc64__ section before
6843 _CALL_AIXDESC section.
6844 * config.gcc (powerpc64-*-linux*): Configure a bi-arch compiler,
6845 defaulting to -m64 unless --with-cpu= is one of the 32-bit CPUs
6846 or default32.
6847
6848 2003-06-04 Daniel Jacobowitz <drow@mvista.com>
6849
6850 * config.gcc: Revert accidentally committed ARM changes.
6851
6852 2003-06-04 Roger Sayle <roger@eyesopen.com>
6853
6854 * builtins.c (dconstpi, dconste): New mathematical constants.
6855 (init_builtin_dconsts): New function to initialize dconstpi
6856 and dconste.
6857 (fold_builtin): Optimize exp(1.0) = e. Evaluate exp(x) at
6858 compile time with -ffast-math when x is an integer constant.
6859 Optimize tan(0.0) = 0.0. Optimize atan(0.0) = 0.0,
6860 atan(1.0) = pi/4 and tan(atan(x)) = x with -ffast-math.
6861
6862 2003-06-04 Roger Sayle <roger@eyesopen.com>
6863
6864 * calls.c (expand_call): Avoid calling pure or const functions
6865 when the result is ignored (or void) and none of the arguments
6866 are volatile. Move warning diagnostic earlier in function.
6867
6868 2003-06-04 Andreas Jaeger <aj@suse.de>
6869
6870 * system.h: Do not poison TDESC_SECTION_ASM_OP,
6871 RDATA_SECTION_ASM_OP and SUBTARGET_PROLOGUE.
6872
6873 2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6874
6875 * final.c (asm_fprintf): Update comments, accept "-+ #0" flags,
6876 optimize '%' case, handle %c, don't accept %p, %e, %f or %g,
6877 handle %ll, optimize regular character case.
6878
6879 2003-06-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6880
6881 * Makefile.in (cse.o): Add params.h dependency.
6882 * cse.c: Include params.h.
6883 (PATHLENGTH): Removed.
6884 (struct cse_basic_block_data): Make path array dynamic.
6885 (cse_end_of_basic_block): Use PARAM_MAX_CSE_PATH_LENGTH instead
6886 of PATHLENGTH.
6887 (cse_main, cse_basic_block): Allocate path array.
6888 * params.def (PARAM_MAX_CSE_PATH_LENGTH): New.
6889
6890 Wed Jun 4 09:49:21 CEST 2003 Jan Hubicka <jh@suse.cz>
6891
6892 * i386.c (ix86_reorg): Replace the jump instead of adding nop.
6893 * i386.md (UNSPEC_REP): New constant.
6894 (return_internal_long): New pattern.
6895
6896 2003-06-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6897
6898 PR optimization/11018
6899 * config/sparc/sparc.c (sparc_v8plus_shift): Use which_alternative
6900 consistently to decide whether the scratch register is really
6901 required.
6902
6903 2003-06-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6904
6905 PR optimization/10876
6906 * config/sparc/sparc.h (CONST_OK_FOR_LETTER): Add
6907 new 'O' constraint for constant 4096.
6908 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
6909 * config/sparc/sparc.md (adddi3 expander): Canonicalize pattern.
6910 Do not transform into MINUS insn for constant 4096.
6911 (*adddi3_sp64 insn): Canonicalize pattern. Add new alternative
6912 for constant 4096 as third operand.
6913 (addsi3 expander): Remove.
6914 (*addsi3 insn): Rename into 'addsi3'. Canonicalize pattern. Add
6915 new alternative for constant 4096 as third operand.
6916 (subdi3 expander): Do not transform into PLUS insn for constant 4096.
6917 (*subdi3_sp64 insn): Add new alternative for constant 4096 as third
6918 operand.
6919 (subsi3 expander): Remove.
6920 (*subsi3 insn): Rename into 'subsi3'. Add new alternative for
6921 constant 4096 as third operand.
6922 * doc/md.texi (Machine Constraints): Document new 'O' constraint for
6923 the SPARC port.
6924
6925 2003-06-03 Chris Demetriou <cgd@broadcom.com>
6926
6927 * config/mips/t-linux64 (CRTSTUFF_T_CFLAGS_S): Define.
6928
6929 2003-06-04 Andreas Jaeger <aj@suse.de>
6930
6931 * config/i386/uwin.h: Remove SUBTARGET_PROLOGUE.
6932
6933 * config/i386/i386.c (ix86_expand_prologue): Do not use
6934 SUBTARGET_PROLOGUE.
6935
6936 * system.h: Poision SUBTARGET_PROLOGUE.
6937
6938 * config/arm/arm-protos.h: Remove unused rdate_section prototype.
6939
6940 * output.h: Remove TDESC_SECTION_ASM_OP and RDATA_SECTION_ASM_OP
6941 dependend code.
6942
6943 * system.h: Poison TDESC_SECTION_ASM_OP and RDATA_SECTION_ASM_OP.
6944
6945 * system.h: Poison INSN_CACHE_DEPTH, INSN_CACHE_SIZE and
6946 INSN_CACHE_LINE_WIDTH.
6947
6948 * libgcc2.c (INSN_CACHE_PLANE_SIZE): Removed.
6949 (__clear_cache): Remove code dependend on INSN_CACHE_DEPTH,
6950 INSN_CACHE_SIZE and INSN_CACHE_LINE_WIDTH.
6951
6952 * doc/tm.texi (Trampolines): Remove INSN_CACHE_DEPTH,
6953 INSN_CACHE_SIZE and INSN_CACHE_LINE_WIDTH.
6954
6955 * dbxout.c (dbxout_type): Remove usage of DBX_OUTPUT_ENUM.
6956 (dbxout_symbol): Remove usage of DBX_OUTPUT_CONSTANT_SYMBOL.
6957 (dbxout_block): Remove usage of DBX_OUTPUT_CATCH.
6958 (dbxout_block): Remove usage of DBX_LBRAC_FIRST.
6959 (dbxout_source_file): Remove usage of DBX_OUTPUT_SOURCE_FILENAME.
6960 (dbxout_init): Remove test for DBX_WORKING_DIRECTORY.
6961
6962 * doc/tm.texi (DBX Options): Do not document DBX_LBRAC_FIRST,
6963 DBX_OUTPUT_SOURCE_FILENAME and DBX_OUTPUT_ENUM and
6964 DBX_WORKING_DIRECTORY.
6965
6966 * system.h: Poison DBX_LBRAC_FIRST, DBX_OUTPUT_ENUM,
6967 DBX_OUTPUT_SOURCE_FILENAME and DBX_WORKING_DIRECTORY.
6968
6969 * config/frv/frv-protos.h: Remove unused const_section
6970 declaration.
6971 * config/vax/vax-protos.h: Likewise.
6972
6973 * output.h: Remove CONST_SECTION_ASM_OP usage.
6974
6975 * system.h: Poison CONST_SECTION_ASM_OP.
6976
6977 * crtstuff.c (__do_global_dtors_aux): Remove usage of
6978 CRT_GET_RFIB_TEXT.
6979 (frame_dummy): Likewise.
6980 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Likewise.
6981 * system.h: Poison CRT_GET_RFIB_TEXT.
6982
6983 * collect2.c (is_ctor_dtor): Remove CFRONT_LOSSAGE dependend code.
6984
6985 * fix-header.c: Remove ADD_MISSING_EXTERN_C dependend variables.
6986 (write_lbrac): Remove ADD_MISSING_EXTERN_C dependend code.
6987 (recognized_function): Likewise.
6988 (read_scan_file): Likewise.
6989
6990 2003-06-03 Roger Sayle <roger@eyesopen.com>
6991
6992 * optabs.c (expand_binop): Optimize complex multiplication for
6993 the case of squaring a complex argument.
6994
6995 2003-06-03 Roger Sayle <roger@eyesopen.com>
6996
6997 * optabs.c (expand_binop): Attempt to reuse pseudos for duplicate
6998 non-volatile operands of binary operations.
6999 (prepare_cmp_insn): Likewise.
7000
7001 2003-06-03 Roger Sayle <roger@eyesopen.com>
7002
7003 * varasm.c (force_const_mem): Handle alignment of constants not
7004 representable as a type in the front-end language.
7005
7006 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
7007
7008 * flow.c (initialize_uninitialized_subregs): Use
7009 emit_move_insn instead of emitting a hardcoded move.
7010
7011 2003-06-03 Richard Henderson <rth@redhat.com>
7012
7013 * optabs.c (expand_abs_nojump): Split out from ...
7014 (expand_abs): ... here.
7015 * optabs.h (expand_abs_nojump): Declare.
7016 * ifcvt.c: (noce_try_abs): Use expand_abs_nojump.
7017 * Makefile.in (ifcvt.o): Depend on optabs.h.
7018
7019 2003-06-03 Alan Modra <amodra@bigpond.net.au>
7020
7021 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Heed flag_merge_constants.
7022
7023 2003-06-03 Jason Thorpe <thorpej@wasabisystems.com>
7024
7025 * config.gcc (default_use_cxa_atexit): New variable, defaults to no.
7026 (*-*-netbsd[2-9]* | *-*-netbsdelf[2-9]*): Set default_use_cxa_atexit
7027 to yes.
7028 * configure.in: Allow default_use_cxa_atexit to determine the
7029 value of DEFAULT_USE_CXA_ATEXIT if not explicitly enabled or
7030 disabled.
7031 * configure: Regenerate.
7032
7033 2003-06-03 Douglas B Rupp <rupp@gnat.com>
7034
7035 * Makefile.in (TEXI_GCC_FILES): Remove vms.texi entry.
7036 * doc/gcc.texi: Remove vms.texi section.
7037 * doc/vms.texi: Remove obsolete file.
7038
7039 2003-05-23 J"orn Rennecke <joern.rennecke@superh.com>
7040
7041 * configure.in (inhibit_libc): Don't define when configuring
7042 with --with-newlib --with-headers.
7043 * configure: Regenerate.
7044
7045 * t-sh: Remove LIB2FUNCS_EXTRA and embed-bb.c rules.
7046
7047 2003-06-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7048
7049 * configure.in (gcc_cv_as_hidden): Disable .hidden completely on
7050 IRIX 6 without GNU ld.
7051 * configure: Regenerate.
7052
7053 2003-06-03 Roger Sayle <roger@eyesopen.com>
7054
7055 * expr.c (emit_move_insn_1): Use emit_move_insn to move the parts
7056 of a complex number rather than invoke mov_optab directly.
7057
7058 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
7059
7060 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
7061 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
7062
7063 2003-06-03 Nathanael Nerode <neroden@gcc.gnu.org>
7064
7065 * config/i386/x86-64.h: Remove two target-independent comments;
7066 replace "GNU CC" with "GCC".
7067
7068 2003-06-03 Anthony Green <green@redhat.com>
7069
7070 * config/frv/t-frv (EXTRA_HEADERS): Remove media.h
7071
7072 2003-06-03 Roger Sayle <roger@eyesopen.com>
7073
7074 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
7075 New builtins representing ISO C99's cabs, cabsf and cabsl.
7076 * builtins.c (expand_builtin_fabs): New function.
7077 (expand_builtin_cabs): New function.
7078 (expand_builtin): Expand BUILT_IN_FABS{,F,L} and BUILT_IN_CABS{,F,L}
7079 using expand_builtin_fabs and expand_builtin_cabs respectively.
7080
7081 * doc/extend.texi: Document new cabs, cabsf and cabsl builtins.
7082
7083 2003-06-03 Aldy Hernandez <aldyh@redhat.com>
7084
7085 * function.c (assign_parms): Split complex arguments.
7086
7087 * doc/tm.texi (SPLIT_COMPLEX_ARGS): Document.
7088
7089 * expr.h (SPLIT_COMPLEX_ARGS): Define.
7090 (split_complex_types): Protoize.
7091 (split_complex_values): Protoize.
7092
7093 * calls.c (expand_call): Split complex arguments on architectures
7094 that require it.
7095 (split_complex_values): New.
7096 (split_complex_types): New.
7097
7098 * config/rs6000/rs6000.c (rs6000_libcall_value): New.
7099 (rs6000_function_value): Handle complex values on AIX.
7100 (rs6000_complex_function_value): New.
7101
7102 * config/rs6000/rs6000-protos.h (rs6000_libcall_value): Protoize.
7103
7104 * config/rs6000/rs6000.h (LIBCALL_VALUE): Call function.
7105 (SPLIT_COMPLEX_ARGS): New.
7106
7107 2003-06-03 Jakub Jelinek <jakub@redhat.com>
7108
7109 * configure.in (HAVE_LD_PIE): Check for ld -pie.
7110 * config.in: Rebuilt.
7111 * configure: Rebuilt.
7112 * toplev.c (flag_pie, flag_shlib): New variables.
7113 (f_options): Add -fpie and -fPIE.
7114 (parse_options_and_default_flags): Set flag_pic if -fpie/-fPIE.
7115 Set flag_shlib if flag_pic and not -fpie/-fPIE.
7116 * flags.h (flag_pic, flag_shlib): Add.
7117 * varasm.c (default_binds_local_p): Use flag_shlib instead of
7118 flag_pic.
7119 * gcc.c (LINK_PIE_SPEC): Define.
7120 (LINK_COMMAND_SPEC): Use LINK_PIE_SPEC.
7121 (option_map): Add --pie -> -pie mapping.
7122 * config/sol2.h (ASM_SPEC): Handle -fpie the same way as -fpic
7123 and -fPIE the same way as -fPIC.
7124 * config/openbsd.h (ASM_SPEC): Likewise.
7125 * config/frv/frv.h (ASM_SPEC): Likewise.
7126 * config/arm/linux-gas.h (SUBTARGET_CPP_SPEC): Likewise.
7127 * config/arm/semi.h (ASM_SPEC): Likewise.
7128 * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
7129 * config/freebsd-spec.h (FBSD_CPP_SPEC): Likewise.
7130 * config/i386/beos-elf.h (CC1_SPEC): Likewise.
7131 * config/i386/freebsd-aout.h (ASM_SPEC): Likewise.
7132 * config/m68k/linux.h (CPP_SPEC): Likewise.
7133 * config/m68k/netbsd.h (ASM_SPEC): Likewise.
7134 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
7135 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
7136 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Likewise.
7137 * config/mips/openbsd.h (SUBTARGET_ASM_SPEC): Likewise.
7138 * config/pa/pa-linux.h (CPP_SPEC): Likewise.
7139 * config/netbsd-aout.h (ASM_SPEC): Likewise.
7140 * config/rs6000/sysv4.h (ASM_SPEC, CPP_SYSV_SPEC): Likewise.
7141 * config/rs6000/vxworks.h (CPP_SPEC): Likewise.
7142 * config/sparc/linux.h (CPP_SUBTARGET_SPEC, ASM_SPEC): Likewise.
7143 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC, ASM_SPEC): Likewise.
7144 * config/sparc/sparc.h (ASM_SPEC): Likewise.
7145 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
7146 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
7147 * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
7148 * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
7149 * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
7150 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC): Handle -pie.
7151 Simplify.
7152 * config/alpha/elf.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
7153 * config/i386/linux64.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
7154 * config/ia64/linux.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
7155 * config/rs6000/sysv4.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
7156 * config/rs6000/linux64.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
7157 * config/sparc/linux.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
7158 * config/sparc/linux64.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
7159 * doc/invoke.texi: Document -pie, -fpie and -fPIE options.
7160
7161 2003-06-03 Jakub Jelinek <jakub@redhat.com>
7162
7163 * builtins.c (expand_builtin_memcpy): Remove endp argument and endp
7164 != 0 handling. Pass 0 to store_by_pieces.
7165 (expand_builtin_mempcpy): Add endp argument. Don't call
7166 expand_builtin_memcpy, call store_by_pieces resp. move_by_pieces
7167 directly. If ignoring result, only do expand_call.
7168 (expand_builtin_stpcpy): Likewise. Call expand_builtin_mempcpy
7169 otherwise.
7170 (expand_builtin_strncpy, expand_builtin_memset): Adjust
7171 store_by_pices callers.
7172 (expand_builtin): Adjust expand_builtin_memcpy and
7173 expand_builtin_mempcpy callers.
7174 * expr.c (can_move_by_pieces): New function.
7175 (move_by_pieces): Add endp argument, return to resp. memory at end
7176 or one byte earlier depending on endp.
7177 (store_by_pieces): Likewise.
7178 (emit_block_move): Adjust call to move_by_pieces.
7179 (emit_push_insn): Adjust move_by_pieces caller.
7180 * expr.h (can_move_by_pieces): New prototype.
7181 (store_by_pieces): Adjust prototypes.
7182 * rtl.h (move_by_pieces): Adjust prototype.
7183 * config/mips/mips.c (expand_block_move): Adjust move_by_pieces
7184 caller.
7185
7186 2003-06-03 Ben Elliston <bje@wasabisystems.com>
7187
7188 * doc/md.texi (Processor pipeline description): Improve wording.
7189
7190 2003-06-03 Neil Booth <neil@daikokuya.co.uk>
7191
7192 * c-opts.c (c_common_handle_option): New, pulled out of
7193 c_common_decode_option. Substitute uses of argv.
7194 (c_common_decode_option): Broken into two.
7195
7196 2003-06-02 Roger Sayle <roger@eyesopen.com>
7197 Zack Weinberg <zack@codesourcery.com>
7198
7199 * emit-rtl.c (gen_complex_constant_part): Remove unnecessary
7200 test of TREE_CONSTANT_POOL_ADDRESS_P.
7201
7202 2003-06-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7203
7204 * mips.c: Don't include output.h twice.
7205 * stormy16.c: Likewise.
7206 * xtensa.c: Likewise.
7207 * output.h: Protect against multiple inclusion.
7208
7209 2003-06-02 J"orn Rennecke <joern.rennecke@superh.com>
7210
7211 * sh.h (OLD_ARG_MODE): New macro.
7212 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
7213 (FUNCTION_ARG_1): Break out of:
7214 (FUNCTION_ARG). Use OLD_ARG_MODE.
7215
7216 2003-06-02 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7217
7218 * gcc/config.gcc Add support multilib parts for m32rx processor.
7219
7220 2003-06-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7221
7222 * Makefile.in (c-options.c): Pass in $(AWK) to opts.sh.
7223 (mostlyclean): Delete c-options.c and c-options.h.
7224
7225 2003-06-02 Neil Booth <neil@daikokuya.co.uk>
7226
7227 * c-opts.c (CL_REJECT_NEGATIVE): New.
7228 (c_common_decode_option): Update to use it.
7229 * c.opt: Update documentation; use RejectNegative.
7230 * opts.sh: Handle RejectNegative.
7231
7232 2003-06-01 Zack Weinberg <zack@codesourcery.com>
7233
7234 * ggc-page.c (init_ggc): Give better diagnostics on failure to
7235 open /dev/zero.
7236 * toplev.c (crash_signal): Reset handling for received signal
7237 to SIG_DFL.
7238
7239 2003-06-02 Ben Elliston <bje@wasabisystems.com>
7240
7241 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Declare.
7242 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define if not already.
7243 (arm_use_dfa_pipeline_interface): Implement.
7244 * config/arm/arm.md (arm): New automaton.
7245 (write_buf): Remove function units; new cpu unit.
7246 (write_blockage): Remove function units; new cpu unit.
7247 (core): Remove function units; new cpu unit.
7248 (r_mem_f_wbuf): New instruction reservation.
7249 (store1_wbuf, store2_wbuf, store3_wbuf, store4_wbuf): Likewise.
7250 (store1_ldsched, store2, store3, store4): Likewise.
7251 (load_ldsched, load_ldsched_xscale, load_or_store): Likewise.
7252 (mult, mult_ldsched, mult_ldsched_strongarm): Likewise.
7253 (multi_cycle, single_cycle): Likewise.
7254 * config/arm/fpa.md (armfp): New automaton.
7255 (fpa): Remove function units; new cpu unit.
7256 (fpa_mem): Remove function unit; new cpu unit.
7257 (fdivx, fdivd, fdivs, fmul, ffmul, farith, ffarith): New reservations.
7258 (r_2_f, f_2_r, f_load, f_store, r_mem_f, f_mem_r): Likewise.
7259
7260 2003-06-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7261
7262 * builtin-attrs.def (ATTR_ASM_FPRINTF): New.
7263 * c-format.c (enum format_type): Add asm_fprintf_format_type.
7264 (NOARGUMENTS, asm_fprintf_length_specs, asm_fprintf_flag_specs,
7265 asm_fprintf_flag_pairs, asm_fprintf_char_table): New.
7266 (format_types_orig): Renamed from format_types. Add new data.
7267 (format_types): Declare as pointer.
7268 (handle_format_attribute): Move later in file so we have all
7269 necessary declarations. Add section to capture HOST_WIDE_INT.
7270 * output.h (ATTRIBUTE_ASM_FPRINTF, __gcc_host_wide_int__): New.
7271 (asm_fprintf): Mark with ATTRIBUTE_ASM_FPRINTF.
7272
7273 2003-06-01 Andreas Jaeger <aj@suse.de>
7274
7275 * doc/tm.texi (Storage Layout): Remove ROUND_TYPE_SIZE and
7276 ROUND_TYPE_SIZE_UNIT.
7277
7278 * stor-layout.c (finalize_record_size): Remove usages of
7279 ROUND_TYPE_SIZE and ROUND_TYPE_SIZE_UNIT.
7280 (finalize_type_size): Likewise.
7281 (layout_type): Likewise.
7282
7283 * system.h: Poison ROUND_TYPE_SIZE and ROUND_TYPE_SIZE_UNIT.
7284
7285 * loop.c (check_insn_for_givs): Remove DONT_REDUCE_ADDR macro.
7286
7287 * config/d30v/d30v.h: Remove text copied from the manual.
7288
7289 2003-06-01 Roger Sayle <roger@eyesopen.com>
7290 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7291 Geoffrey Keating <geoffk@apple.com>
7292
7293 * emit-rtl.c (gen_lowpart_common): Handle interpreting integer
7294 constants as condition code values.
7295
7296 2003-06-01 DJ Delorie <dj@redhat.com>
7297
7298 * cppmacro.c (warn_of_redefinition): Handle cases where the two
7299 definitions have different numbers of tokens.
7300
7301 2003-06-01 Andreas Jaeger <aj@suse.de>
7302
7303 * gen-protos.c (main): Readd unused attribute for argc.
7304
7305 2003-06-01 Neil Booth <neil@daikokuya.co.uk>
7306
7307 * Makefile.in (c-options.c, c-options.h): Parallel make safe.
7308 * c.opt: End in blank line.
7309 * opts.sh: Take AWK from environment if available; use C locale.
7310
7311 2003-06-01 Andreas Schwab <schwab@suse.de>
7312
7313 * config/m68k/linux.h: Remove code protected by USE_GNULIBC_1.
7314
7315 2003-06-01 Andreas Jaeger <aj@suse.de>
7316
7317 * gen-protos.c (main): Revert patch to check for argument.
7318
7319 2003-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
7320
7321 PR target/11044
7322 * config/i386/i386.md (length attribute): Set length to 4
7323 for instructions of type "fcmp".
7324
7325 2003-06-01 Andreas Jaeger <aj@suse.de>
7326
7327 * toplev.c: Use ISO C90 prototypes.
7328
7329 * toplev.h: Use ISO C90 prototypes.
7330
7331 * genrecog.c: Use ISO C90 prototypes.
7332 (nodes_identical): Correct declaration to match prototype.
7333 (maybe_both_true): Likewise.
7334 (merge_trees): Likewise.
7335
7336 * genpeep.c (gen_peephole): Remove #if 0 code.
7337 Use ISO C90 prototypes.
7338
7339 * genattrtab.c (copy_rtx_unchanging): Remove #if 0'ed code.
7340 Remove #if 0'ed function simplify_by_alternatives.
7341 (optimize_attrs): Remove #if 0'ed code.
7342 Remove ^L.
7343 Use ISO C90 prototypes.
7344 (make_canonical): Remove #if 0'ed code.
7345 (convert_const_symbol_ref): Remove #if 0'ed function.
7346
7347 * gen-protos.c (main): Check for argument.
7348
7349 * rtl.h: Use ISO C90 prototypes for functions from lists.c.
7350
7351 * params.h: Use ISO C90 prototypes.
7352 * params.c: Likewise.
7353 * intl.c: Likewise.
7354 * intl.h: Likewise.
7355 * lists.c: Likewise.
7356 * errors.c: Likewise.
7357 * errors.h: Likewise.
7358 * gencodes.c: Likewise.
7359 * genpreds.c: Likewise.
7360 * genattr.c: Likewise.
7361 * gen-protos.c: Likewise.
7362 * genflags.c: Likewise
7363 * genconditions.c: Likewise.
7364 * genautomata.c: Likewise.
7365 * gencheck.c: Likewise.
7366 * genconfig.c: Likewise.
7367 * genconstants.c: Likewise.
7368 * genemit.c: Likewise.
7369 * genextract.c: Likewise.
7370 * gengenrtl.c: Likewise.
7371 * gengtype.c: Likewise.
7372 * gengtype.h: Likewise.
7373 * genopinit.c: Likewise.
7374 * genoutput.c: Likewise.
7375 * gensupport.c: Likewise.
7376 * gensupport.h: Likewise.
7377
7378 * sdbout.h: Use ISO C90 prototypes.
7379
7380 * sdbout.c (CONTIN): Removed empty macro.
7381 (sdbout_one_type): Remove CONTIN usages.
7382 Remove ^Ls.
7383 (tag_of_ru_type): Remove #if 0'ed function.
7384 (sdbout_symbol): Remove #if 0'ed code.
7385 (sdbout_one_type): Remove a #if 1.
7386 (sdbout_one_type): Remove #if 0'ed code.
7387 (sdbout_init): Remove RMS_QUICK_HACK_1 code.
7388 Remove PARAMS, use ISO C90 prototypes for all functions.
7389
7390 2003-06-01 Josef Zlomek <zlomekj@suse.cz>
7391
7392 * rtl.def (CONST_DOUBLE): Update comment.
7393
7394 2003-06-01 Neil Booth <neil@daikokuya.co.uk>
7395
7396 * opts.sh: Remove path from sort.
7397
7398 2003-06-01 Aldy Hernandez <aldyh@redhat.com>
7399
7400 PR/9680
7401 * config/rs6000/rs6000.h (CANNOT_CHANGE_MODE_CLASS): Require
7402 TARGET_SPE for SPE_VECTOR_MODE.
7403
7404 2003-05-31 Aldy Hernandez <aldyh@redhat.com>
7405
7406 * toplev.c (botch): Remove.
7407 (do_abort): Remove.
7408 (set_Wunused): Comment.
7409 (set_Wextra): Comment.
7410 Remove ^L's.
7411 (rest_of_compilation): Factor out common code into functions.
7412 (rest_of_handle_inlining): New.
7413 (rest_of_handle_ssa): New.
7414 (rest_of_handle_cse): New.
7415 (rest_of_handle_gcse): New.
7416 (rest_of_handle_loop_optimize): New.
7417 (rest_of_handle_jump_bypass): New.
7418 (rest_of_handle_sibling_calls): New.
7419 (rest_of_handle_null_pointer): New.
7420 (rest_of_handle_addresof): New.
7421 (rest_of_handle_flow): New.
7422 (rest_of_handle_branch_prob): New.
7423 (rest_of_handle_if_conversion): New.
7424 (rest_of_handle_tracer): New.
7425 (rest_of_handle_loop2): New.
7426 (rest_of_handle_cse2): New.
7427 (rest_of_handle_life): New.
7428 (rest_of_handle_combine): New.
7429 (rest_of_handle_if_after_combine): New.
7430 (rest_of_handle_regmove): New.
7431 (rest_of_handle_sched): New.
7432 (rest_of_handle_old_regalloc): New.
7433 (rest_of_handle_new_regalloc): New.
7434 (rest_of_handle_regrename): New.
7435 (rest_of_handle_reorder_blocks): New.
7436 (rest_of_handle_sched2): New.
7437 (rest_of_handle_new_regalloc): New.
7438 (rest_of_handle_old_regalloc): New.
7439 (rest_of_handle_regrename): New.
7440 (rest_of_handle_reorder_blocks): New.
7441 (rest_of_handle_stack_regs): New.
7442 (rest_of_handle_machine_reorg): New.
7443 (rest_of_handle_delay_slots): New.
7444 (rest_of_handle_final): New.
7445
7446 * toplev.h (botch): Remove prototype.
7447 (do_abort): Same.
7448
7449 2003-05-31 Neil Booth <neil@daikokuya.co.uk>
7450
7451 * Makefile.in (c-opts.o, c-options.h): Update dependencies.
7452 * c-opts.c: Include c-options.h and c-options.c.
7453 (CL_C_ONLY, CL_OBJC_ONLY, CL_CXX_ONLY, CL_OBJCXX_ONLY):
7454 Rename CL_C, CL_OBJC, CL_CXX, CL_OBJCXX.
7455 (CL_ARG, CL_ALL, COMMAND_LINE_OPTIONS, struct cl_option,
7456 OPT, opt_comp): Remove.
7457 (missing_arg, c_common_init_options, c_common_decode_option,
7458 write_langs): Update for macro redefinitions and enumeration
7459 name changes.
7460 * c.opt, opts.sh: New files.
7461 * doc/passes.texi: Update.
7462
7463 2003-05-31 Andreas Jaeger <aj@suse.de>
7464
7465 * function.c (trampoline_address): Remove ALLOCATE_TRAMPOLINE
7466 usage.
7467
7468 * doc/tm.texi (Trampolines): Remove ALLOCATE_TRAMPOLINE.
7469
7470 * config/d30v/d30v.h: Remove traces of ALLOCATE_TRAMPOLINE.
7471
7472 * system.h: Poison ALLOCATE_TRAMPOLINE.
7473
7474 * doc/tm.texi (Misc): Remove HANDLE_PRAGMA.
7475 * system.h: Poison HANDLE_PRAGMA.
7476
7477 2003-05-31 Kazu Hirata <kazu@cs.umass.edu>
7478
7479 * doc/invoke.texi: Update dump file names.
7480
7481 2003-05-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7482
7483 * c-format.c (format_length_info, format_char_info,
7484 format_flag_spec, format_flag_pair, format_kind_info):
7485 De-const-ify structure members.
7486
7487 2003-05-31 Roger Sayle <roger@eyesopen.com>
7488
7489 * flags.h (flag_wrapv): New flag controlling overflow semantics.
7490 * toplev.c (flag_wrapv): Declare the variable with default false.
7491 (lang_independent_options): New option "-fwrapv" to set the above.
7492
7493 * fold-const.c (extract_muldiv_1): Disable optimization of (2*x)/2
7494 as x, when signed arithmetic overflow wraps around.
7495 (fold): Optimize "-A - B" as "-B - A" if overflow wraps around.
7496 * loop.c (basic_induction_var): Ignore BIVs that rely on undefined
7497 overflow when flag_wrapv is true.
7498
7499 * doc/invoke.texi: Document new -fwrapv command line option.
7500 * doc/c-tree.texi: Mention that the overflow semantics of
7501 NEGATE_EXPR, PLUS_EXPR, MINUS_EXPR and MULT_EXPR is dependent
7502 upon both flag_wrapv and flag_trapv.
7503
7504 2003-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
7505
7506 * doc/install.texi (mips-sgi-irix5): Add missing
7507 HTML <hr> marker.
7508
7509 2003-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
7510
7511 * doc/md.texi (Machine Constraints): Document
7512 missing SPARC constraints.
7513
7514 2003-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
7515
7516 * doc/md.texi (Automaton pipeline description): Use
7517 "type" instead of "cpu" as the attribute in the examples.
7518
7519 2003-05-30 Stan Shebs <shebs@apple.com>
7520
7521 * system.h: Poison OBJC_PROLOGUE.
7522
7523 2003-05-30 Roger Sayle <roger@eyesopen.com>
7524
7525 * emit-rtl.c (gen_complex_constant_part): New function for getting
7526 the constant real or imaginary part of a complex constant.
7527 (gen_realpart): Use it.
7528 (gen_imagpart): Likewise.
7529
7530 2003-05-30 Kazu Hirata <kazu@cs.umass.edu>
7531
7532 * doc/invoke.texi: Fix typos.
7533 * doc/rtl.texi: Likewise.
7534
7535 2003-05-30 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
7536
7537 * config/h8300/crti.asm: Use .h8300hn and .h8300sn for normal
7538 mode.
7539 * config/h8300/crtn.asm: Likewise.
7540 * config/h8300/lib1funcs.asm: Likewise.
7541 * config/h8300/h8300.c (asm_file_start): Likewise.
7542 * config/h8300/elf.h (LINK_SPEC): Use h8300hnelf and
7543 h8300snelf emulations for normal mode.
7544 * config/h8300/h8300.h (LINK_SPEC): Use h8300hn and h8300sn
7545 emulations for normal mode.
7546
7547 2003-05-30 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
7548
7549 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Return
7550 true if TARGET_NORMAL_MODE.
7551
7552 2003-05-30 Roger Sayle <roger@eyesopen.com>
7553
7554 * cse.c (cse_insn): Simplify REG_EQUAL note on libcalls when
7555 making a substitution.
7556 (dead_libcall_p): If directly replacing a libcall with a
7557 constant value produces an invalid instruction, also try forcing
7558 the constant into the constant pool.
7559 * expr.c (emit_move_insn): Add a REG_EQUAL note when it is not
7560 obvious that the source is a constant.
7561 (compress_float_constant): Use set_unique_reg_note to place
7562 REG_EQUAL notes on instructions.
7563
7564 2003-05-30 Eric Christopher <echristo@redhat.com>
7565
7566 * config/mips/mips.c (extern_list): Add GTY marker.
7567 (extern_head): Separate out definition. Add marker.
7568 (mips_output_external): Use ggc_alloc for extern_list
7569 allocation.
7570 (mips_output_external_libcall): Ditto.
7571
7572 2003-05-30 Florian Weimer <fw@deneb.enyo.de>
7573
7574 * doc/install.texi: Ada-enabled bootstrap requires GNAT 3.14 or
7575 later.
7576
7577 2003-05-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7578
7579 * vax.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
7580 warnings.
7581 (PRINT_OPERAND): Likewise.
7582
7583 2003-05-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7584
7585 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Move
7586 -mdebug/-no-mdebug switches ...
7587 (MDEBUG_ASM_SPEC): ... here.
7588 Use only with gas.
7589 (EXTRA_SPECS): Initialize mdebug_asm_spec.
7590
7591 2003-05-29 Matt Kraai <kraai@alumni.cmu.edu>
7592
7593 * gthr-gnat.c: Remove #undef UNUSED.
7594 (__gnat_default_lock, __gnat_default_unlock): Prototype.
7595 (__gnat_task_lock, __gnat_task_unlock): Make declarations
7596 prototypes.
7597 (__gnat_install_locks): Convert declaration to ISO C90, make
7598 parameter declarations prototypes, and remove blank line.
7599 * gthr-gnat.h (__gnat_install_locks): Make parameter
7600 declarations prototypes.
7601
7602 2003-05-29 Jason Merrill <jason@redhat.com>
7603
7604 * Makefile.in (unstrap): Remove stage_last after make unstage1.
7605
7606 2003-05-29 Roger Sayle <roger@eyesopen.com>
7607
7608 * mips-tfile.c (PAGE_SIZE): Increase page size to 32K.
7609
7610 2003-05-29 Roger Sayle <roger@eyesopen.com>
7611 Kaveh Ghazi <ghazi@caip.rutgers.edu>
7612
7613 PR bootstrap/10169
7614 * mips-tfile.c (main): Use getopt_long instead of getopt.
7615 Add new command line option --version to display version.
7616 Treat --verbose like -v to report a single line version.
7617 (options): New global variable for getopt_long.
7618 * mips-tdump.c (main): Use getopt_long instead of getopt.
7619 New command line options -v, --version and -verbose to display
7620 the program version number (to match mips-tfile's behavior).
7621 (options): New global variable for getopt_long.
7622
7623 * gcov.c (options): Zero-terminate getopt_long array.
7624 * gcov-dump.c (options): Likewise.
7625
7626 * Makefile.in (mips-tdump.o): Add dependency on version.h.
7627
7628 2003-05-29 Stan Shebs <shebs@apple.com>
7629
7630 Remove OBJC_PROLOGUE everywhere.
7631 * objc/objc-act.c (finish_objc): Remove use of OBJC_PROLOGUE.
7632 * config/avr/avr.h: Remove no-op ref to OBJC_PROLOGUE.
7633 * config/d30v/d30v.h: Similarly.
7634 * config/ip2k/ip2k.h: Similarly.
7635 * doc/tm.texi: Remove doc of OBJC_PROLOGUE.
7636
7637 2003-05-29 Roger Sayle <roger@eyesopen.com>
7638
7639 * c-semantics.c (genrtl_do_stmt_1): New function split out from...
7640 (gen_rtl_do_stmt): ... here. Call genrtl_do_stmt_1.
7641 (expand_unreachable_stmt): Expand unreachable while statements
7642 using genrtl_do_stmt_1.
7643
7644 2003-05-29 Richard Sandiford <rsandifo@redhat.com>
7645
7646 * config/mips/mips-protos.h (mips_output_load_label): Declare.
7647 * config/mips/mips.c (mips_output_load_label): New function.
7648 (mips_output_conditional_branch): Use it.
7649 * config/mips/mips.md (jump): And here.
7650
7651 2003-05-28 Bob Wilson <bob.wilson@acm.org>
7652
7653 * config/xtensa/xtensa-protos.h (smalloffset_double_mem_p): Delete.
7654 (xtensa_split_operand_pair): New proto.
7655 * config/xtensa/xtensa.c (move_operand): Handle DFmode and DImode.
7656 (smalloffset_double_mem_p): Delete.
7657 (gen_float_relational, printx, print_operand, xtensa_va_arg):
7658 Fix whitespace.
7659 (xtensa_split_operand_pair): New.
7660 (xtensa_dbx_register_number): Fix formatting.
7661 * config/xtensa/xtensa.h (EXTRA_CONSTRAINT): Remove 'S' constraint.
7662 * config/xtensa/xtensa.md (movdi, movdf): Force constants to memory
7663 instead of splitting them into single-word moves. Remove unnecessary
7664 checks for reload_in_progress and reload_completed.
7665 (movdi_internal, movdf_internal): Change to post-reload split patterns.
7666 Add constraints to allow constant operands.
7667 (movsf_internal): Allow CONST_INT operands.
7668
7669 2003-05-27 Danny Smith <dannysmith@users.sourceforge.net>
7670
7671 * config.gcc (i[34567]86-*-mingw32*): Add host makefile
7672 fragment i386/x-mingw32.
7673 * config/i386/x-mingw32: New file. Make local_includedir
7674 relative to EXEC_PREFIX.
7675
7676 2003-05-27 Aaron W. LaFramboise <awlaframboise@aol.com>
7677
7678 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Update.
7679 (MD_STARTFILE_PREFIX): Define.
7680
7681 2003-05-27 Denis Chertykov <denisc@overta.ru>
7682
7683 * cselib.c (cselib_invalidate_regno): Abort if hardreg have a
7684 VOIDmode.
7685 * cselib.c (cselib_process_insn): Pass reg_raw_mode for hardreg in
7686 call of cselib_invalidate_regno.
7687
7688 2003-05-28 Daniel Jacobowitz <drow@mvista.com>
7689
7690 * config/mips/linux.h (LIB_SPEC): Add missing -lc and correct
7691 -lthread to -lpthread.
7692
7693 2003-05-28 Eric Botcazou <ebotcazou@libertysurf.fr>
7694 Bruce Korb <bkorb@gnu.org>
7695 Arno Klaassen <arno@heho.snv.jussieu.fr>
7696
7697 * fixinc/inclhack.def: Add missing declaration of getpagesize()
7698 to unistd.h on Solaris 2.5.1.
7699 Fix prototype of recv() and send() in sys/socket.h on
7700 Solaris 2.5.1 and 2.6.
7701 * fixinc/tests/base/unistd.h: Add solaris_unistd fix test.
7702 * fixinc/tests/base/sys/socket.h: Add solaris_socket test.
7703 * fixinc/check.tpl: Use 'diff -c', not 'diff -u'.
7704 * fixinc/fixincl.x: Regenerate.
7705
7706 2003-05-27 Jason Merrill <jason@redhat.com>
7707
7708 * tree.c (expr_first, expr_length): New fns.
7709 * tree.h: Declare them.
7710
7711 * tree.c (iterative_hash_expr): Hash commutative expressions
7712 consistently.
7713
7714 2003-05-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7715
7716 * tree.h (contains_placeholder_p): Now returns bool.
7717 (CONTAINS_PLACEHOLDER_P): New macro.
7718 (type_contains_placeholder_p): New function.
7719 * tree.c (save_expr): Remove code avoiding folding COMPONENT_REF.
7720 (contains_placeholder_p): Now returns bool.
7721 Rework to use CONTAINS_PLACEHOLDER_P macro.
7722 (type_contains_placeholder_p): New function.
7723 * fold-const.c (fold, case COMPONENT_REF): Don't fold if
7724 type_contains_placeholder_p.
7725 (fold_range_test, fold_mathfn_compare, fold_inf_compare, fold):
7726 Use CONTAINS_PLACEHOLDER_P macro.
7727 * builtins.c (fold_builtin): Likewise.
7728 * calls.c (initialize_argument_information): Likewise.
7729 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
7730 * explow.c (expr_size): Likewise.
7731 * expr.c (store_constructor, get_inner_reference): Likewise.
7732 * function.c (assign_parms): Likewise.
7733 * stor-layout.c (variable_size): Likewise.
7734
7735 2003-05-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
7736
7737 * diagnostic.h (output_verbatim, verbatim): Remove printf
7738 attribute.
7739
7740 2003-05-25 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7741
7742 * doc/contrib.texi (Contributors): Update Kean Johnston.
7743
7744 2003-05-24 David Edelsohn <edelsohn@gnu.org>
7745
7746 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Add length attribute.
7747
7748 2003-05-24 Nathanael Nerode <neroden@gcc.gnu.org>
7749
7750 * config/rs6000/440.md, config/stormy16/stormy16protos.h,
7751 config/stormy16/stormy16.c, config/stormy16/stormy16.md:
7752 Replace "GNU CC" with "GCC".
7753
7754 2003-05-24 Matt Kraai <kraai@alumni.cmu.edu>
7755
7756 * builtins.c (expand_builtin_memcpy): Use mode of dest_addr for
7757 intermediate computation.
7758
7759 2003-05-23 Eric Christopher <echristo@redhat.com>
7760
7761 * config/mips/mips.md (clzsi, clzdi): New patterns.
7762
7763 2003-05-23 Geoffrey Keating <geoffk@apple.com>
7764
7765 * gcc.c (default_compilers): Use -o to specify preprocessor's output
7766 file. Make -no-integrated-cpp work when building PCH files.
7767 * objc/lang-specs.h: Likewise.
7768
7769 2003-05-23 Nathanael Nerode <neroden@gcc.gnu.org>
7770
7771 * fixinc/Makefile.in: Correct description.
7772 * fixinc/Makefile.in, fixinc/fixfixes.c, fixinc/fixincl.c,
7773 fixinc/fixlib.c, fixinc/fixlib.h, fixinc/fixtests.c,
7774 fixinc/genfixes: Replace "GNU CC" with "GCC".
7775
7776 2003-05-23 Roger Sayle <roger@eyesopen.com>
7777
7778 * builtins.def: Define atan, atanf, atanl, tan, tanf and tanl
7779 builtin functions (and their __builtin_* variants).
7780 * builtins.c (mathfn_built_in): Handle tan{,f,l} and atan{,f,l}.
7781 (expand_builtin): Don't expand tan{,f,l} or atan{,f,l} when not
7782 optimizing.
7783
7784 * doc/extend.texi: Document new tan and atan builtins, and
7785 their float and long double variants.
7786
7787 2003-05-23 Jason Thorpe <thorpej@wasabisystems.com>
7788
7789 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define
7790 __sparcv9 in the TARGET_ARCH64 case.
7791
7792 Fri May 23 22:17:32 CEST 2003 Jan Hubicka <jh@suse.cz>
7793
7794 * i386.c (ix86_reorg): Calls are also jumps.
7795
7796 2003-05-23 J"orn Rennecke <joern.rennecke@superh.com>
7797
7798 * cse.c (count_reg_usage): When processing an INSNs REG_EQUAL
7799 note containing an EXPR_LIST, process all the arguments.
7800
7801 Fri May 23 21:19:31 CEST 2003 Jan Hubicka <jh@suse.cz>
7802 Andreas Jaeger <aj@suse.de>
7803
7804 * i386.h (TARGET_CPU_CPP_BUILTINS): Define __amd64 and __amd64__;
7805 do not use assertion.
7806
7807 2003-05-23 Mike Stump <mrs@apple.com>
7808
7809 * tlink.c (scan_linker_output): Add support for darwin linker, as it
7810 emits unresolved symbols one per line, consuming the entire line.
7811
7812 2003-05-23 Larin Hennessy <larin@science.oregonstate.edu>
7813 Zack Weinberg <zack@codesourcery.com>
7814
7815 * explow.c (allocate_dynamic_stack_space): Remove call to gen_probe.
7816 * config/m68k/m68k.c (m68k_output_function_prologue):
7817 Remove code under #if NEED_PROBE.
7818 * config/m68k/m68k.h: Don't define NEED_PROBE.
7819 * config/m68k/m68k.md: Remove "probe" insn.
7820 * doc/md.texi: Remove documentation of "probe" pattern.
7821
7822 2003-05-23 Dorit Naishlos <gcchaifa@il.ibm.com>
7823
7824 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Add branch attribute.
7825
7826 2003-05-23 Eric Botcazou <ebotcazou@libertysurf.fr>
7827
7828 * doc/install.texi: Remove sparc64-*-*. Add sparc64-*-solaris2*.
7829 Document sparcv9-*-solaris2* as a synonym for sparc64-*-solaris2*.
7830
7831 2003-05-22 Roger Sayle <roger@eyesopen.com>
7832
7833 * real.c (real_maxval): New function to return the largest finite
7834 value representable in a given mode (i.e. FLT_MAX and DBL_MAX).
7835 * real.h (real_maxval): Prototype here.
7836 * fold-const.c (fold_inf_compare): Transform comparisons against
7837 +-Infinity into comparisons against DBL_MAX (or equivalent).
7838
7839 2003-05-22 Mike Stump <mrs@apple.com>
7840
7841 * config.gcc (*-*-darwin*): Remove use_collect2=no, as it is the
7842 default.
7843
7844 2003-05-22 DJ Delorie <dj@redhat.com>
7845
7846 * calls.c (expand_call): If the arg block is going to grow
7847 downward, we need argblock to point to the top of the block,
7848 not the bottom.
7849
7850 2003-05-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7851
7852 * c-decl.c (duplicate_decls): Test DECL for ERROR_MARK.
7853
7854 * expr.c (expand_expr, case CONSTRUCTOR): Put into memory if
7855 constant and EXPAND_CONST_ADDRESS, not just EXPAND_INITIALIZER.
7856
7857 2003-05-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7858
7859 * m68hc11.c: Don't use the `0' flag for asm_fprintf specifiers.
7860 * m68k.c: Likewise.
7861 * m68k.h: Likewise.
7862
7863 2003-05-22 Zack Weinberg <zack@codesourcery.com>
7864
7865 PR other/2873
7866 * fixinc/inclhack.def (avoid_wchar_t_type): Add bypass
7867 expressions to prevent triggering on recent curses.h,
7868 linux/nls.h, or X11/Xlib.h.
7869 (stdio_va_list): Add _G_va_list to bypass pattern.
7870 (strict_ansi_not): Add bypass pattern for __SCO_VERSION__.
7871 * fixinc/fixincl.x: Regenerate.
7872
7873 2003-05-22 Rekha Bhintade <rekhad@kpitcummins.com>
7874
7875 * gcc/config/sh/sh.h (TARGET_SWITCHES): Display all the target
7876 switches when --target-help option is specified.
7877
7878 2003-05-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7879
7880 PR bootstrap/10805
7881 * doc/install.texi (sparc-sun-solaris2.7): Document bootstrap
7882 failure with Sun assembler 5.0 Alpha 03/27/98.
7883
7884 2003-05-21 Loren James Rittle <ljrittle@acm.org>
7885
7886 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Add -D__sparcv9
7887 to match system compiler convention.
7888
7889 2003-05-21 Danny Smith <dannysmith@users.sourceforge.net>
7890
7891 * gthr-win32.h (__GTHREAD_HIDE_WIN32API): Test for nonzero
7892 value, not just if defined.
7893 Update copyright year.
7894
7895 2003-05-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7896
7897 PR target/6428
7898 * pa-hpux10.h (LINK_SPEC, LIB_SPEC): Move -L options for profiling
7899 directories from LIB_SPEC to LINK_SPEC. Emit warning if `-p' or `-pg'
7900 option is used without `-static'.
7901 * pa-hpux11.h (LINK_SPEC, LIB_SPEC): Likewise.
7902 * pa64-hpux.h (LINK_SPEC, LIB_SPEC): Likewise.
7903
7904 2003-05-21 Bob Wilson <bob.wilson@acm.org>
7905
7906 * config/xtensa/xtensa.h (MASK_SERIALIZE_VOLATILE,
7907 TARGET_SERIALIZE_VOLATILE): Delete.
7908 (MASK_CONST16, MASK_ABS, MASK_ADDX): Renumber flag bits.
7909 (TARGET_DEFAULT): Remove MASK_SERIALIZE_VOLATILE.
7910 (TARGET_SWITCHES): Remove "-mserialize-volatile" and
7911 "-mno-serialize-volatile".
7912 * config/xtensa/xtensa.c (print_operand): Remove checks of
7913 TARGET_SERIALIZE_VOLATILE.
7914 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
7915 * doc/invoke.texi (Option Summary, Xtensa Options): Remove
7916 "-mserialize-volatile" and "-mno-serialize-volatile" options.
7917
7918 2003-05-21 Nathan Sidwell <nathan@codesourcery.com>
7919
7920 * c-parse.in (fndef): Set DECL_SOURCE_LINE and FILE earlier.
7921 (nested_function): Likewise.
7922 (notype_nested_function): Likewise.
7923
7924 2003-05-21 Nick Clifton <nickc@redhat.com>
7925
7926 * config/stormy16/stormy-abi: Update overflow type for
7927 R_XSTORMY16_16 reloc.
7928
7929 2003-05-21 Nathan Sidwell <nathan@codesourcery.com>
7930
7931 * c-common.h (enum rid): Remove RID_BOUNDED, RID_UNBOUNDED.
7932 * c-parse.in (reswords): Remove __bounded__ and __unbounded__.
7933 (rid_to_yy): Remove RID_BOUNDED, RID_UNBOUNDED slots.
7934 * print-tree.c (print_node): Remove ambient-boundedness.
7935 * tree.h (tree_common): Remove bounded_flag.
7936 (BOUNDED_INDIRECT_YPE_P, BOUNDED_POINTER_TYPE_P,
7937 BOUNDED_REFERENCE_TYPE_P, MAYBE_BOUNDED_INDIRECT_TYPE_P,
7938 MAYBE_BOUNDED_POINTER_TYPE_P, MAYBE_BOUNDED_REFERENCE_TYPE_P,
7939 TREE_BOUNDED, TYPE_MAIN_VARIANTS_PHYSICALLY_EQUAL_P,
7940 TYPE_MAIN_PHYSICAL_VARIANT, TYPE_BOUNDED, TYPE_QUAL_BOUNDED):
7941 Remove.
7942 (TYPE_QUALS): Remove BOUNDED.
7943 (TREE_EXPR_QUALS, TREE_FUNC_QUALS): Remove.
7944 (TYPE_BOUNDED_VALUE, TYPE_BOUNDED_BASE, TYPE_BOUNDED_EXTENT,
7945 TYPE_BOUNDED_SUBTYPE, TYPE_UNBOUNDED_VARIANT, TYPE_POINTER_DEPTH,
7946 TYPE_AMBIENT_BOUNDEDNESS, MAX_POINTER_DEPT,
7947 VA_LIST_POINTER_DEPTH): Remove.
7948 (struct tree_type): Remove pointer_depth.
7949
7950 2003-05-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7951
7952 * c-pretty-print.c (pp_c_integer_literal): Use
7953 HOST_WIDE_INT_PRINT_DOUBLE_HEX.
7954
7955 2003-05-20 Roger Sayle <roger@eyesopen.com>
7956 Kazu Hirata <kazu@cs.umass.edu>
7957 Joern Rennecke <joern.rennecke@superh.com>
7958
7959 * gcse.c (cprop_jump): Make use of REG_EQUAL notes on both
7960 setcc and jump, if they exist. If substituted instruction
7961 fails to validate, store current effort in a REG_EQUAL note.
7962 (cprop_insn): Don't attempt further substitutions if the
7963 current instruction has been deleted.
7964 (local_cprop_pass): Likewise.
7965
7966 * jump.c (redirect_jump): Also update REG_EQUAL note, if
7967 one is attached to the jump instruction.
7968 (invert_jump): Delete REG_EQUAL note on jump, if one exists.
7969
7970 2003-05-21 Danny Smith <dannysmith@users.sourceforge.net>
7971
7972 PR c++/9738
7973 * config/i386/winnt.c (i386_pe_encode_section_info): Enable
7974 even if not first.
7975
7976 2003-05-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7977
7978 * genautomata.c (output_description, output_automaton_units,
7979 output_state_arcs): Add missing specifiers.
7980
7981 2003-05-20 Bob Wilson <bob.wilson@acm.org>
7982
7983 * config/xtensa/lib1funcs.asm: Avoid use of .Lfe* in .size directives.
7984 (do_abs, do_addx2, do_addx4, do_addx8): New assembler macros.
7985 (__mulsi3): Use do_addx* instead of ADDX* instructions. Formatting.
7986 (nsau): Rename to do_nsau. Provide alternate version for use when
7987 the NSAU instruction is available.
7988 (__udivsi3, __divsi3, __umodsi3, __modsi3): Use do_nsau macro.
7989 (__divsi3, __modsi3): Use do_abs macro instead of ABS instruction.
7990 * config/xtensa/xtensa-config.h: Update comments to match binutils.
7991 (XCHAL_HAVE_ABS, XCHAL_HAVE_ADDX): Define.
7992 * config/xtensa/xtensa.h (MASK_ABS, MASK_ADDX): Define.
7993 (TARGET_ABS, TARGET_ADDX): Define.
7994 (TARGET_DEFAULT): Conditionally add MASK_ABS and MASK_ADDX.
7995 (TARGET_SWITCHES): Add "abs", "no-abs", "addx", and "no-addx".
7996 * config/xtensa/xtensa.md (*addx2, *addx4, *addx8, *subx2, *subx4,
7997 *subx8): Set predicate condition to TARGET_ADDX.
7998 (abssi2): Set predicate condition to TARGET_ABS.
7999 * doc/invoke.texi (Option Summary): Document new "-mabs", "-mno-abs",
8000 "-maddx", and "-mno-addx" options.
8001 (Xtensa Options): Likewise. Also tag some opcode names with @code.
8002
8003 2003-05-20 Kevin Ryde <user42@zip.com.au>
8004 Wolfgang Bangerth <bangerth@dealii.org>
8005
8006 PR/10355
8007 * doc/extend.texi: Put a warning into the documentation
8008 of attribute regparm.
8009
8010 2003-05-20 Jason Merrill <jason@redhat.com>
8011
8012 * tree.c (expr_last): New fn.
8013 * tree.h: Declare it.
8014 * objc/objc-act (expr_last): Rename to objc_expr_last.
8015
8016 2003-05-20 J"orn Rennecke <joern.rennecke@superh.com>
8017
8018 * sh.c (sh_register_move_cost): Add clase for moving between
8019 FP registers and MAC registers.
8020
8021 2003-05-19 John David Anglin <dave.anglin@nrc-gnrc.gc.ca>
8022
8023 * pa/milli64.S ($$mulI): Fix typo.
8024
8025 2003-05-19 Matt Kraai <kraai@alumni.cmu.edu>
8026
8027 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p)
8028 (nonlocal_set_p): Remove initial blank line.
8029 * dwarf2out.c (simple_type_size_in_bits): Likewise.
8030 * et-forest.c (et_forest_create): Likewise.
8031 * explow.c (stabilize): Likewise.
8032 * fix-header.c (write_lbrac): Likewise.
8033 * graph.c (start_fct, node_data): Likewise.
8034 * jump.c (only_sets_cc0_p, sets_cc0_p): Likewise.
8035 * rtlanal.c (global_reg_mentioned_p): Likewise.
8036 * tree.c (bit_position): Likewise.
8037
8038 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
8039
8040 * config/mips/linux64.h (LIB_SPEC): Add missing -lc and correct
8041 -lthread to -lpthread.
8042
8043 2003-05-19 Neil Booth <neil@daikokuya.co.uk>
8044
8045 * c-opts.c (c_common_decode_option): Don't accept dollars
8046 as identifier characters in assembly.
8047 * doc/cpp.texi: Document this.
8048
8049 2003-05-19 Seth Arnold <sarnold@wirex.com>
8050 Aldy Hernandez <aldyh@redhat.com>
8051
8052 * config/rs6000/rs6000.c (rs6000_stack_info): Do not add
8053 vrsave_size twice.
8054
8055 2003-05-19 Aldy Hernandez <aldyh@redhat.com>
8056
8057 * doc/tm.texi (function_arg): Fix typo.
8058
8059 2003-05-19 Matt Austern <austern@apple.com>
8060
8061 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-offsetof option.
8062 * c-common.h (warn_invalid_offsetof): Declare.
8063 * c-common.c (warn_invalid_offsetof): Define.
8064 * doc/invoke.texi: Document -Winvalid-offsetof.
8065 * testsuite/g++.dg/other/offsetof3.C: New.
8066 * testsuite/g++.dg/other/offsetof4.C: New.
8067
8068 2003-05-19 Kevin B. Hendricks <kevin.hendricks@sympatico.ca>
8069 David Edelsohn <edelsohn@gnu.org>
8070
8071 * config/rs6000/rs6000.c (rs6000_alignment_string,
8072 rs6000_alignment_flags): New variables.
8073 (rs6000_parse_alignment_option): New function.
8074 (rs6000_override_options): Call it.
8075 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -malign-XXX option.
8076 (MASK_ALIGN_POWER, MASK_ALIGN_NATURAL, TARGET_ALIGN_NATURAL): New
8077 macros.
8078 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Always use COMPUTED
8079 natural alignment if TARGET_NATURAL_ALIGNMENT
8080 (ROUND_TYPE_ALIGN): Always use default record alignment if
8081 TAGET_NATURAL_ALIGNMENT.
8082 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Same
8083 (ROUND_TYPE_ALIGN): Same.
8084 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Same
8085 (ROUND_TYPE_ALIGN): Same.
8086 * doc/invoke.texi (Option Summary, PowerPC Options): Document
8087 new options.
8088
8089 2003-05-19 J"orn Rennecke <joern.rennecke@superh.com>
8090
8091 * c-decl.c (finish_decl): When setting the DECL_ASSEMBLER_NAME
8092 of a function using ASMSPEC, prepend a star.
8093
8094 2003-05-19 Jason Merrill <jason@redhat.com>
8095
8096 * tree-inline.c (copy_body_r): Avoid generating &* during inline
8097 substitution.
8098
8099 2003-05-19 Andrew Macleod <amacleod@redhat.com>
8100
8101 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Do
8102 not mark assignments to the hard frame pointer as being stack
8103 frame related.
8104 (xstormy16_expand_epilogue): Mark adjustments to the stack
8105 pointer as being stack frame related.
8106
8107 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
8108
8109 * config/mips/mips.h (ISA_HAS_LOAD_DELAY, ISA_HAS_XFER_DELAY,
8110 ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS): New macros.
8111 (PREDICATE_CODES): Add hilo_operand.
8112 * config/mips/mips.c (hilo_operand): New predicate.
8113 (mips_adjust_insn_length): Account for the number nops that might
8114 be needed to avoid hardware hazards.
8115 * config/mips/mips.md (dslot): Remove attribute.
8116 (hazard): New attribute.
8117 (can_delay): Use it. Check for calls, branches & jumps.
8118 (muldi3): Use the standard dmult pattern for mips16 code.
8119 (muldi3_internal, muldi3_internal2): Adjust conditions accordingly.
8120
8121 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
8122
8123 * config/mips/mips-protos.h (final_prescan_insn,
8124 mips_count_memory_refs, mips_fill_delay_slot): Remove.
8125 * config/mips/mips.h (delay_type, dslots_load_total,
8126 dslots_load_filled, dslots_jump_total, dslots_jump_filled,
8127 dslots_number_nops, num_refs, mips_load_reg, mips_load_reg2,
8128 mips_load_reg3, mips_load_reg4): Remove.
8129 (MASK_STATS): Remove.
8130 (MASK_EXPLICIT_RELOCS): Reuse its value.
8131 (TARGET_STATS): Remove.
8132 (TARGET_SWITCHES): Turn -mstats and -mno-stats into no-ops.
8133 Warn that -mstats is now ignored.
8134 (FINAL_PRESCAN_INSN): Undefine.
8135 (DBR_OUTPUT_SEQEND): Remove handling of dslot statistics.
8136 (ASM_OUTPUT_REG_POP): Likewise.
8137 * config/mips/mips.c (dslots_load_total, dslots_load_filled,
8138 dslots_jump_total, dslots_jump_filled, dslots_number_nops, num_refs,
8139 mips_load_reg, mips_load_reg2, mips_load_reg3, mips_load_reg4,
8140 mips_fill_delay_slot, mips_count_memory_refs,
8141 final_prescan_insn): Remove.
8142 (output_block_move): Remove calls to mips_count_memory_refs.
8143 (print_operand): Remove printing of #nop for TARGET_STATS.
8144 (mips_output_function_epilogue): Remove TARGET_STATS code.
8145 Reorganize setting of fnnmae.
8146 * config/mips/mips.md: Remove handling of dslot statistics
8147 throughout file. Change all fcmp patterns into normal asm
8148 templates, removing calls to mips_fill_delay_slot.
8149 * doc/invoke.texi: Remove documentation of -mstats.
8150
8151 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
8152
8153 * config/mips/mips.c (mips_class_max_nregs): Return the number of
8154 words in the mode.
8155
8156 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
8157
8158 * config/mips/mips.c (override_options): Disable explicit
8159 relocs for old ABIs unless using gas.
8160
8161 2003-05-18 Eric Christopher <echristo@redhat.com>
8162
8163 * config/mips/mips.h: Remove definition of g_switch_value.
8164
8165 2003-05-18 Matt Kraai <kraai@alumni.cmu.edu>
8166
8167 * flags.h (g_switch_value): Change to an unsigned
8168 HOST_WIDE_INT.
8169 * toplev.c (g_switch_value): Likewise.
8170
8171 * config/alpha/alpha.c (small_symbolic_operand): Remove
8172 g_switch_value cast.
8173 (alpha_in_small_data_p): Cast size to an unsigned
8174 HOST_WIDE_INT.
8175
8176 * config/frv/frv.c (frv_in_small_data_p): Cast size to an
8177 unsigned HOST_WIDE_INT.
8178 * config/frv/frv.h (g_switch_value, g_switch_set): Remove.
8179 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Declare g_switch_set.
8180
8181 * config/m32r/m32r.c (m32r_in_small_data_p): Cast size to an
8182 unsigned HOST_WIDE_INT.
8183 (m32r_asm_file_start): Use HOST_WIDE_INT_PRINT_UNSIGNED.
8184 * config/m32r/m32r.h (g_switch_value, g_switch_set): Remove.
8185 (ASM_OUTPUT_ALIGNED_COMMON): Declare g_switch_value.
8186
8187 * config/rs6000/rs6000.c (rs6000_file_start): Use
8188 HOST_WIDE_INT_PRINT_UNSIGNED.
8189 (small_data_operand): Cast summand to unsigned HOST_WIDE_INT.
8190 (rs6000_elf_in_small_data_p): Cast size to unsigned
8191 HOST_WIDE_INT.
8192 * config/rs6000/sysv4.h (g_switch_value, g_switch_set):
8193 Remove.
8194 (SUBTARGET_OVERRIDE_OPTIONS): Declare g_switch_value and
8195 g_switch_set.
8196 (ASM_OUTPUT_ALIGNED_LOCAL): Declare g_switch_value and remove
8197 g_switch_value cast.
8198
8199 2003-05-18 Roger Sayle <roger@eyesopen.com>
8200 Zack Weinberg <zack@codesourcery.com>
8201
8202 PR middle-end/10472
8203 * builtins.c (expand_builtin_memcpy): Call force_operand on
8204 expressions and use simplify_gen_binary to create the addition.
8205
8206 2003-05-18 Andreas Schwab <schwab@suse.de>
8207
8208 * config/m68k/m68k.md: Use define_constants for unspec numbers.
8209
8210 2003-05-18 Neil Booth <neil@daikokuya.co.uk>
8211
8212 * config/sparc/sparc.h: Define sparc for now.
8213
8214 2003-05-18 Nathanael Nerode <neroden@gcc.gnu.org>
8215
8216 * config.gcc: Clear xm_file, md_file at the beginning of each pass.
8217
8218 * config/stormy16/stormy16.h: Remove about 3000 lines of
8219 target-independent comments. Update copyright notice.
8220
8221 * doc/collect2.texi: GNU CC -> GCC.
8222 * doc/headerdirs.texi: GNU CC -> GCC.
8223
8224 2003-05-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
8225
8226 * hashtable.h (struct ht_identifier): Add data member "hash_value".
8227 * hashtable.c (ht_lookup): Use it when searching, remember.
8228 (ht_expand): Do not recompute.
8229 * tree.h (IDENTIFIER_HASH_VALUE): New macro.
8230
8231 2003-05-18 Nathan Sidwell <nathan@codesourcery.com>
8232
8233 * gcov-io.c (gcov_read_bytes): Fix fread thinko.
8234
8235 2003-05-18 Neil Booth <neil@daikokuya.co.uk>
8236
8237 * c-cppbuiltin.c (TARGET_OS_CPP_BUILTINS, TARGET_OBJFMT_CPP_BUILTINS):
8238 Default here.
8239 (c_cpp_builtins): Invoke TARGET_OBJFMT_CPP_BUILTINS().
8240 * defaults.h: Don't default TARGET_OS_CPP_BUILTINS here.
8241 * config/elfos.h (TARGET_OBJFMT_CPP_BUILTINS): Define __ELF__.
8242 * config/freebsd-spec.h, config/netbsd-elf.h, config/alpha/gnu.h,
8243 config/arm/linux-elf.h, config/arm/rtems-elf.h,
8244 config/arm/unknown-elf.h, config/cris/cris.h, config/cris/linux.h,
8245 config/h8300/elf.h, config/i370/linux.h, config/i386/beos-elf.h,
8246 config/i386/gnu.h, config/i386/linux.h, config/i386/linux64.h,
8247 config/i386/moss.h, config/i386/rtemself.h, config/ia64/ia64.h,
8248 config/m68k/rtemself.h, config/mcore/mcore-elf.h, config/mips/linux.h,
8249 config/pa/pa-linux.h, config/rs6000/linux.h, config/rs6000/linux64.h,
8250 config/rs6000/sysv4.h, config/rs6000/vxworks.h, config/s390/linux.h,
8251 config/sh/coff.h, config/sh/elf.h, config/sh/rtemself.h,
8252 config/sh/sh.h, config/sparc/linux.h, config/sparc/linux64.h,
8253 config/sparc/openbsd64.h, config/sparc/sp64-elf.h,
8254 config/sparc/sp86x-elf.h, config/xtensa/elf.h, config/xtensa/linux.h:
8255 Don't define __ELF__.
8256 * config/alpha.h, config/m68k/linux.h (TARGET_OBJFMT_CPP_BUILTINS):
8257 Define __ELF__.
8258 * doc/cpp.texi: Document __ELF__.
8259 * doc/tm.texi: Document TARGET_OBJFMT_CPP_BUILTINS. *
8260
8261 2003-05-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8262
8263 * builtins.c (validate_arglist): Eliminate libiberty VA_ macros,
8264 always use stdarg.
8265 * c-errors.c (pedwarn_c99): Likewise.
8266 * c-format.c (status_warning): Likewise.
8267 * c-semantics.c (build_stmt): Likewise.
8268 * calls.c (emit_library_call, emit_library_call_value): Likewise.
8269 * collect2.c (notice, fatal_perror, fatal, error): Likewise.
8270 * cpperror.c (cpp_error, cpp_error_with_line): Likewise.
8271 * diagnostic.c (build_message_string, output_printf,
8272 output_verbatim, verbatim, inform, warning, pedwarn, error, sorry,
8273 fatal_error, internal_error, warning_with_decl, pedwarn_with_decl,
8274 error_with_decl, fnotice): Likewise.
8275 * dwarf2asm.c (dw2_asm_output_data, dw2_asm_output_delta,
8276 dw2_asm_output_offset, dw2_asm_output_pcrel, dw2_asm_output_addr,
8277 dw2_asm_output_addr_rtx, dw2_asm_output_nstring,
8278 dw2_asm_output_data_uleb128, dw2_asm_output_data_sleb128,
8279 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
8280 dw2_asm_output_encoded_addr_rtx): Likewise.
8281 * emit-rtl.c (gen_rtx, gen_rtvec): Likewise.
8282 * errors.c (warning, error, fatal, internal_error): Likewise.
8283 * final.c (output_operand_lossage, asm_fprintf): Likewise.
8284 * fix-header.c (fatal): Likewise.
8285 * gcc.c (fatal, error, notice): Likewise.
8286 * gcov.c (fnotice): Likewise.
8287 * genattrtab.c (attr_rtx, attr_printf): Likewise.
8288 * gengtype.c (error_at_line, xasprintf, oprintf): Likewise.
8289 * gensupport.c (message_with_line): Likewise.
8290 * mips-tfile.c (fatal, error): Likewise.
8291 * protoize.c (notice): Likewise.
8292 * ra-debug.c (ra_debug_msg): Likewise.
8293 * read-rtl.c (fatal_with_file_and_line): Likewise.
8294 * rtl-error.c (error_for_asm, warning_for_asm): Likewise.
8295 * tree.c (build, build_nt, build_function_type_list): Likewise.
8296
8297 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
8298
8299 * defaults.h (TARGET_CPU_CPP_BUILTINS, CPP_PREDEFINES): Remove.
8300 * gcc.c (cpp_predefines): Remove.
8301 (cpp_unique_options, do_spec_1): Remove handling of CPP_PREDEFINES.
8302 (static_specs): Remove predefines.
8303 * system.h: Poison CPP_PREDEFINES.
8304 * config/freebsd.h, config/openbsd.h, config/ptx4.h, config/svr3.h,
8305 config/svr4.h, doc/tm.texi: Remove references to CPP_PREDEFINES.
8306
8307 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
8308
8309 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68k-none.h,
8310 config/m68k/m68k.h, config/m68k/m68kemb.h, config/m68k/m68kv4.h,
8311 config/m68k/openbsd.h, config/m68k/rtemself.h: Remove CPP_PREDEFINES,
8312 use TARGET_OS_CPP_BUILTINS and TARGET_CPU_CPP_BUILTINS instead.
8313
8314 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
8315
8316 PR c/9209
8317 * c-common.c, c-common.h (dollars_in_ident): Remove.
8318 * c-opts.c (DOLLARS_IN_IDENTIFIERS): Default to true.
8319 (c_common_init_options, c_common_decode_option): Set dollars_in_ident.
8320 * cpphash.h (warned_dollar): Rename warn_dollars.
8321 * cppinit.c (struct lang_flags, lang_defaults, cpp_set_lang)
8322 Permit dollars regardless of -std=.
8323 (post_options): Set warn_dollars.
8324 * cpplex.c (forms_identifier_p): Use warn_dollars.
8325 * config/darwin.h, config/alpha/vms.h, config/m68hc11/m68hc11.h:
8326 Remove redundant definitions of DOLLARS_IN_IDENTIFIERS.
8327 * doc/cpp.texi, doc/cppopts.texi, doc/invoke.texi, doc/tm.texi:
8328 Update documentation.
8329
8330 2003-05-17 Andreas Schwab <schwab@suse.de>
8331
8332 * config/m68k/m68k.c (m68k_output_function_prologue): Use
8333 HOST_WIDE_INT_PRINT_DEC for fprintf and %wd for asm_fprintf when
8334 formatting a HOST_WIDE_INT.
8335 (m68k_output_function_epilogue): Likewise.
8336
8337 2003-05-17 Zack Weinberg <zack@codesourcery.com>
8338
8339 * doc/install.texi: Remove information about desupported targets.
8340
8341 2003-05-17 Andreas Schwab <schwab@suse.de>
8342
8343 * config/m68k/coff.h: Remove support for Sun FPA and Sun SKY board.
8344 * config/m68k/linux.h: Likewise.
8345 * config/m68k/m68k-none.h: Likewise.
8346 * config/m68k/netbsd-elf.h: Likewise.
8347 * config/m68k/sgs.h: Likewise.
8348 * config/m68k/m68k.h: Likewise.
8349 * config/m68k/m68k.md: Likewise.
8350 * config/m68k/m68k.c: Likewise.
8351 * doc/md.texi (Machine Constraints): Remove Sun FPA specific
8352 constraints.
8353 * doc/invoke.texi (Option Summary): Remove -mfpa.
8354 (M680x0 Options): Likewise.
8355
8356 2003-05-17 David Edelsohn <edelsohn@gnu.org>
8357
8358 * rs6000.c (rs6000_function_value): Simplify REAL_TYPE logic.
8359
8360 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
8361
8362 * config/sol2.h: Add TARGET_SUB_OS_CPP_BUILTINS.
8363 * config/sparc/liteelf.h, config/sparc/openbsd64.h,
8364 config/sparc/rtemself.h, config/sparc/sol2-64.h,
8365 config/sparc/sp64-elf.h, config/sparc/sp86x-elf.h:
8366 Update for use of TARGET_SUB_OS_CPP_BUILTINS.
8367
8368 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
8369
8370 * i960/i960.h, i960/rtems.h: Use TARGET_OS_CPP_BUILTINS and
8371 TARGET_CPU_CPP_BUILTINS in preference to CPP_PREDEFINES.
8372
8373 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
8374
8375 * config.gcc (sparc-*-sysv4*): Add sparc/sysv4-only.h.
8376 * sparc/aout.h, sparc/elf.h, sparc/freebsd.h, sparc/linux.h,
8377 sparc/linux64.h, sparc/lite.h, sparc/litecoff.h, sparc/liteelf.h,
8378 sparc/netbsd-elf.h, sparc/openbsd.h, sparc/openbsd64.h,
8379 sparc/pbd.h, sparc/rtemself.h, sparc/sol2-64.h, sparc/sol2-bi.h,
8380 sparc/sol2.h, sparc/sp64-elf.h, sparc/sp86-elf.h, sparc/sparc.h,
8381 sparc/sysv4.h,
8382 * sparc/sysv4-only.h: New.
8383
8384 2003-05-17 Alan Modra <amodra@bigpond.net.au>
8385
8386 * function.c (assign_parms): Check for zero size args.
8387
8388 2003-05-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8389
8390 * cfgloopanal.c (test_for_iteration): Use string concatentation on
8391 HOST_WIDE_INT_PRINT_* format specifier to collapse multiple
8392 function calls into one.
8393 * dbxout.c (dbxout_symbol): Likewise.
8394 * defaults.h (ASM_OUTPUT_SIZE_DIRECTIVE): Likewise.
8395 * dwarf2asm.c (dw2_asm_output_data_uleb128,
8396 dw2_asm_output_data_sleb128): Likewise.
8397 * genrecog.c (debug_decision_2): Likewise.
8398 * loop.c (emit_prefetch_instructions): Likewise.
8399 * print-rtl.c (print_rtx): Likewise.
8400 * print-tree.c (print_node_brief, print_node): Likewise.
8401 * ra-debug.c (dump_igraph, dump_graph_cost,
8402 dump_static_insn_cost): Likewise.
8403 * ra-rewrite.c (dump_cost): Likewise.
8404 * sdbout.c (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
8405 * sreal.c (dump_sreal): Likewise.
8406 * unroll.c (unroll_loop, precondition_loop_p): Likewise.
8407 * varasm.c (assemble_vtable_entry): Likewise.
8408
8409 * avr.c (avr_output_function_prologue,
8410 avr_output_function_epilogue, print_operand): Fix format specifier
8411 warnings.
8412 (init_cumulative_args): Mark parameter with ATTRIBUTE_UNUSED.
8413 * avr.h (FUNCTION_VALUE_REGNO_P): Fix signed/unsigned warnings.
8414
8415 2003-05-16 Geoffrey Keating <geoffk@apple.com>
8416
8417 * config/rs6000/rs6000.c (expand_block_move): Unify the TARGET_STRING
8418 and ! TARGET_STRING cases.
8419
8420 * doc/cppopts.texi (-undef): Fix texinfo warning.
8421
8422 * doc/cppopts.texi (-H): Document that -H works for PCH files too.
8423 * cppfiles.c (validate_pch): When -H is used, print some information
8424 about PCH files found.
8425
8426 2003-05-16 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8427
8428 * config/mips/t-elf: Remove obsolete rules adding dependencies on tm.h.
8429 * config/mips/t-isa3264, config/mips/t-r3900: Likewise.
8430 * config/mips/t-sr71k: Likewise.
8431
8432 2003-05-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8433
8434 * arc.c (arc_output_function_prologue,
8435 arc_output_function_epilogue): Fix format specifier warnings.
8436 * arc.h (LARGE_INT): Fix signed/unsigned warnings.
8437
8438 * v850.c (print_operand): Fix format specifier warnings.
8439
8440 * ns32k.c (ADJSP, ns32k_output_function_prologue): Fix format
8441 specifier warnings.
8442
8443 * mcore.c (mcore_print_operand_address, mcore_print_operand): Fix
8444 format specifier warnings.
8445
8446 * ip2k.c (function_prologue, function_epilogue, print_operand):
8447 Fix format specifier warnings.
8448 * ip2k.md: Likewise.
8449
8450 * i960.c (i960_output_function_prologue, i960_print_operand,
8451 i960_print_operand_addr): Fix format specifier warnings.
8452
8453 * i370.c (ascebc, ebcasc): Wrap in macros controlling usage.
8454 (i370_output_function_prologue): Fix format specifier warnings.
8455 * i370.h (PRINT_OPERAND): Likewise.
8456
8457 * fr30.c (fr30_print_operand): Fix format specifier warnings.
8458
8459 * dsp16xx.c (print_operand_address): Fix format specifier warning.
8460 * dsp16xx.h (INCLUDE_DEFAULTS): Add missing initializers.
8461
8462 * c4x.c (c4x_print_operand, c4x_print_operand_address): Fix format
8463 specifier warnings.
8464
8465 * alpha.c (print_operand_address, alpha_start_function,
8466 unicosmk_output_ssib): Use string concatentation on
8467 HOST_WIDE_INT_PRINT_* format specifier to collapse multiple
8468 function calls into one.
8469 * arm.c (arm_print_operand): Likewise.
8470 * cris.c (cris_asm_output_mi_thunk): Likewise.
8471 * frv.c (frv_asm_output_mi_thunk): Likewise.
8472 * ia64.c (ia64_print_operand, process_set): Likewise.
8473 * m68k.c (m68k_output_function_epilogue, m68k_output_mi_thunk):
8474 Likewise.
8475 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
8476 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
8477 * pa.c (output_div_insn, pa_asm_output_mi_thunk): Likewise.
8478 * pa.h (PRINT_OPERAND_ADDRESS): Likewise.
8479 * rs6000.c (rs6000_va_start, print_operand_address): Likewise.
8480 * s390.c (s390_assemble_integer): Likewise.
8481 * sparc.c (sparc_flat_function_prologue,
8482 sparc_flat_function_epilogue): Likewise.
8483 * stormy16.c (xstormy16_print_operand_address, xstormy16_print_operand): Likewise.
8484 * vax.c (vax_output_mi_thunk): Likewise.
8485
8486 * frv.c (frv_print_operand_memory_reference): Fix format specifier
8487 warning.
8488 (frv_rtx_costs): Mark parameter with ATTRIBUTE_UNUSED.
8489
8490 * m68k.c (m68k_output_function_epilogue): Fix format specifier
8491 warnings.
8492
8493 * stormy16-protos.h (xs_hi_general_operand,
8494 xs_hi_nonmemory_operand): Prototype.
8495 * stormy16.c (xstormy16_output_shift): Fix format specifier
8496 warnings.
8497
8498 * cris.c: Fix format specifier warnings.
8499
8500 2003-05-16 Nick Clifton <nickc@redhat.com>
8501
8502 * config/arm/lib1funcs.asm: Fix typo: LSM instead of LSYM.
8503
8504 2003-05-16 Wolfgang Bangerth <bangerth@dealii.org>
8505
8506 * doc/bugreport.texi: Remove most of the of the preface of the
8507 bugs section.
8508
8509 2003-05-16 Jakub Jelinek <jakub@redhat.com>
8510
8511 * config/ia64/unwind-ia64.c (uw_update_reg_address): Handle
8512 .save XX, r0.
8513
8514 2003-05-15 Roger Sayle <roger@eyesopen.com>
8515
8516 * config/alpha/alpha.h (ASM_OUTPUT_SKIP): Fix typo.
8517
8518 2003-05-15 Eric Christopher <echristo@redhat.com>
8519
8520 * cfgcleanup.c (merge_blocks): Fix return value.
8521
8522 2003-05-15 Eric Christopher <echristo@redhat.com>
8523
8524 * combine.c (expand_compound_operation): Make sure
8525 that zero_extend operation is profitable.
8526
8527 2003-05-15 Richard Henderson <rth@redhat.com>
8528
8529 * config/alpha/linux.h, config/alpha/linux-elf.h: Remove
8530 code protected by USE_GNULIBC_1.
8531
8532 2003-05-15 Zack Weinberg <zack@codesourcery.com>
8533
8534 * config.gcc: Purge all targets obsoleted in GCC 3.3. Also
8535 remove hppa*-*-mpeix* which could not be built, and prune
8536 files from tmake_file= or tm_file= lists that don't exist.
8537
8538 * config/alpha/alpha-interix.h, config/alpha/alpha32.h
8539 * config/alpha/t-interix, config/arm/conix-elf.h
8540 * config/arm/t-arm-aout, config/arm/t-strongarm-coff
8541 * config/arm/unknown-elf-oabi.h, config/i386/win32.h
8542 * config/m68k/3b1.h, config/m68k/3b1g.h, config/m68k/amix.h
8543 * config/m68k/atari.h, config/m68k/ccur-GAS.h, config/m68k/crds.h
8544 * config/m68k/hp2bsd.h, config/m68k/hp3bsd.h
8545 * config/m68k/hp3bsd44.h, config/m68k/linux-aout.h
8546 * config/m68k/m68k-psos.h, config/m68k/mot3300.h
8547 * config/m68k/pbb.h, config/m68k/plexus.h, config/m68k/sun2.h
8548 * config/m68k/sun2o4.h, config/m68k/sun3.h, config/m68k/sun3mach.h
8549 * config/m68k/sun3n.h, config/m68k/sun3n3.h, config/m68k/sun3o3.h
8550 * config/m68k/t-mot3300, config/m68k/t-mot3300-gald
8551 * config/m68k/t-mot3300-gas, config/m68k/t-mot3300-gld
8552 * config/m68k/tower-as.h, config/m68k/tower.h
8553 * config/m88k/aout-dbx.h, config/m88k/m88k-aout.h
8554 * config/m88k/m88k-modes.def, config/m88k/m88k-move.sh
8555 * config/m88k/m88k-protos.h, config/m88k/m88k.c
8556 * config/m88k/m88k.h, config/m88k/m88k.md, config/m88k/openbsd.h
8557 * config/m88k/sysv4.h, config/m88k/t-luna, config/m88k/t-luna-gas
8558 * config/m88k/t-m88k, config/m88k/t-sysv4, config/mcore/gfloat.h
8559 * config/mips/rtems64.h, config/mips/sni-gas.h
8560 * config/mips/sni-svr4.h, config/mips/t-ecoff
8561 * config/mn10200/lib1funcs.asm, config/mn10200/mn10200-protos.h
8562 * config/mn10200/mn10200.c, config/mn10200/mn10200.h
8563 * config/mn10200/mn10200.md, config/mn10200/t-mn10200
8564 * config/pa/pa-hiux.h, config/pa/pa-hpux7.h, config/pa/pa-hpux9.h
8565 * config/pa/pa-oldas.h, config/pa/t-mpeix, config/psos.h
8566 * config/romp/romp-protos.h, config/romp/romp.c
8567 * config/romp/romp.h, config/romp/romp.md, config/rs6000/aix31.h
8568 * config/rs6000/aix3newas.h, config/rs6000/mach.h
8569 * config/sparc/bsd.h, config/sparc/hal.h
8570 * config/sparc/linux-aout.h, config/sparc/lynx-ng.h
8571 * config/sparc/lynx.h, config/sparc/netbsd.h
8572 * config/sparc/sp86x-aout.h, config/sparc/splet.h
8573 * config/sparc/sun4gas.h, config/sparc/sun4o3.h
8574 * config/sparc/sunos4.h, config/sparc/t-chorus-elf
8575 * config/sparc/t-halos, config/sparc/t-sparcbare
8576 * config/sparc/t-splet, config/sparc/t-sunos41
8577 * config/v850/rtems.h: Delete file.
8578
8579 2003-05-15 Aldy Hernandez <aldyh@redhat.com>
8580
8581 * config/rs6000/rs6000-protos.h (function_value): Protoize.
8582
8583 * config/rs6000/rs6000.h (FUNCTION_VALUE): Call function.
8584
8585 * config/rs6000/rs6000.c (rs6000_function_value): New.
8586
8587 2003-05-15 Philip Blundell <philb@gnu.org>
8588
8589 * config/arm/arm.c (arm_is_xscale): Rename to arm_arch_xscale.
8590 All uses updated.
8591 (arm_tune_xscale): New variable.
8592 (arm_override_options): Set it.
8593 (arm_adjust_cost): Use it in place of arm_arch_xscale.
8594 (arm_gen_load_multiple): Likewise.
8595 (arm_gen_store_multiple): Likewise.
8596 * config/arm/arm.md (is_xscale): Likewise.
8597 * config/arm/arm.h (arm_tune_xscale): Declare.
8598
8599 2003-05-15 Philip Blundell <philb@gnu.org>
8600
8601 PR target/10730
8602 * config/arm/arm.c (adjacent_mem_locations): Reject offsets
8603 involving invalid constants.
8604
8605 2003-05-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8606
8607 * pa.c (hppa_expand_prologue): Remove blockage.
8608
8609 2003-05-15 Wolfgang Bangerth <bangerth@dealii.org>
8610
8611 * doc/bugreport.texi: Remove most of the bug reporting
8612 instructions and merge them into bugs.html.
8613
8614 2003-05-14 Matt Kraai <kraai@alumni.cmu.edu>
8615
8616 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
8617 g_switch_value to unsigned HOST_WIDE_INT.
8618
8619 2003-05-14 Eric Christopher <echristo@redhat.com>
8620
8621 * combine.c: Fix header comments.
8622 (distribute_notes): Remove usage of elim_i1, elim_i2. Propagate
8623 to all calls and prototype.
8624
8625 2003-05-14 Roger Sayle <roger@eyesopen.com>
8626
8627 PR optimization/10764
8628 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
8629 Add an explicit clobber to show that UNSPEC_FPATAN clobbers st(1).
8630 (*fyl2x_sfxf3, *fyl2x_dfxf3, *fyl2x_xf3, *fyl2x_tfxf3): Likewise,
8631 add an explicit clobber to show that UNSPEC_FYL2X clobbers st(1).
8632 (logsf2, logdf2, logxf2, logtf2): Update expander patterns to match
8633 the corresponding *fyl2x_?fxf3 instructions.
8634
8635 2003-05-14 Bob Wilson <bob.wilson@acm.org>
8636
8637 * config/xtensa/lib2funcs.S (TRAMPOLINE_SIZE): Change from 49 to 59.
8638 * config/xtensa/xtensa-config.h (XCHAL_HAVE_CONST16,
8639 XCHAL_HAVE_L32R): New.
8640 * config/xtensa/xtensa-protos.h (non_const_move_operand,
8641 xtensa_load_constant, xtensa_function_prologue,
8642 xtensa_function_epilogue): Delete prototypes.
8643 (xtensa_expand_prologue): New.
8644 * config/xtensa/xtensa.c (frame_size_const,
8645 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_MACHINE_DEPENDENT_REORG,
8646 non_const_move_operand, xtensa_load_constant, xtensa_reorg,
8647 xtensa_function_prologue): Delete.
8648 (add_operand, xtensa_mem_offset): Formatting.
8649 (move_operand): If the const16 option is available, allow any SFmode
8650 and SImode constants.
8651 (xtensa_emit_move_sequence): Inline the former contents of
8652 xtensa_load_constant with modifications to handle the const16 option.
8653 (override_options): Add xtensa_char_to_class['W'] and set it to
8654 the general register class only if the const16 option is enabled.
8655 Fix formatting. Disallow PIC when using the const16 option.
8656 (print_operand): Reorganize to switch on "letter" instead of the
8657 RTL code. Add output_operand_lossage calls for invalid cases.
8658 Add support for 't' and 'b' letters.
8659 (xtensa_expand_prologue): New function to replace
8660 xtensa_function_prologue and xtensa_reorg.
8661 (xtensa_function_epilogue): Declare this as static. Delete code
8662 to print the retw.n or retw instruction.
8663 (xtensa_return_addr): Use A0_REG instead of 0.
8664 (xtensa_rtx_costs): Add costs for using the const16 option.
8665 * config/xtensa/xtensa.h (MASK_CONST16, TARGET_CONST16): New.
8666 (TARGET_DEFAULT): Add CONST16 if L32R instructions not available.
8667 (TARGET_SWITCHES): Add "const16" and "no-const16".
8668 (REG_CLASS_FROM_LETTER): Add comment about new 'W' letter.
8669 (EXTRA_CONSTRAINT): Change 'T' constraint to only apply when not
8670 using the const16 option.
8671 (TRAMPOLINE_TEMPLATE): Rewrite to avoid hardwired use of l32r insn.
8672 (TRAMPOLINE_SIZE): Change from 49 to 59.
8673 (INITIALIZE_TRAMPOLINE): Adjust offsets to match new trampoline.
8674 (GO_IF_LEGITIMATE_ADDRESS): Do not allow constant pool addresses
8675 when using the const16 option.
8676 (PREDICATE_CODES): Delete non_const_move_operand.
8677 * config/xtensa/xtensa.md (define_constants): Add A1_REG, A8_REG, and
8678 UNSPECV_ENTRY.
8679 (movdi, movdf): If the source is a constant, always expand to a
8680 sequence of movsi insns.
8681 (movdi_internal, movdf_internal): Remove alternative using l32r insns.
8682 (movsi_internal, movsf_internal): Add alternative using const16 insns.
8683 (movsf): Add const16 support.
8684 (entry, prologue, epilogue): New.
8685 (set_frame_ptr): Add missing mode for unspec_volatile operation.
8686 Likewise for subsequent split pattern.
8687 * doc/invoke.texi (Option Summary, Xtensa Options): Document new
8688 "-mconst16" and "-mno-const16" options.
8689
8690 2003-05-14 Richard Henderson <rth@redhat.com>
8691
8692 * config/ia64/ia64.c (ia64_expand_load_address): Force destination
8693 to be DImode register. Merge load_symptr.
8694 * config/ia64/ia64.md (load_symptr): Remove.
8695
8696 2003-05-14 Richard Henderson <rth@redhat.com>
8697
8698 * rtl.h (TREE_CONSTANT_POOL_ADDRESS_P): Rename from
8699 DEFERRED_CONSTANT_P.
8700 * integrate.c (copy_rtx_and_substitute): Update use.
8701 * varasm.c (build_constant_desc): Set SYMBOL_REF_DECL
8702 to the copy generated.
8703 (maybe_output_constant_def_contents): Examine TREE_ASM_WRITTEN
8704 of the constant to see if we should emit.
8705 (mark_constant): Similarly.
8706 (output_constant_def_contents): Set TREE_ASM_WRITTEN.
8707
8708 2003-05-14 David Edelsohn <edelsohn@gnu.org>
8709
8710 * config/rs6000/rs6000.md (movsi_internal2): Use compare for self
8711 move record condition.
8712 (movdi_internal2): Same.
8713
8714 2003-05-14 Nathan Sidwell <nathan@codesourcery.com>
8715
8716 * gcov-io.h (gcov_write_bytes, gcov_read_bytes): Remove here.
8717 (GCOV_TAG_*) Force type to gcov_unsigned_t.
8718 (GCOV_CHECK, GCOV_CHECK_READING, GCOV_CHECK_WRITING): New.
8719 (struct gcov_var): Remove modified. Add start, length, offset,
8720 overread. Have buffer array for libgcov.
8721 (gcov_sync, gcov_seek): Definitions moved to gcov-io.c.
8722 (gcov_position, gcov_rewrite, gcov_is_eof): Adjust.
8723 * gcov-io.c (gcov_open): Set mode, do not read anything.
8724 (gcov_close): Write final block.
8725 (gcov_write_block, gcov_allocate): New.
8726 (gcov_write_bytes): Make static. Write or allocate buffer.
8727 (gcov_write_unsigned, gcov_write_counter): Buffer can never be
8728 null.
8729 (gcov_write_string): Adjust.
8730 (gcov_write_tag)
8731 (gcov_write_length): Adjust. Flush the block.
8732 (gcov_write_tag_length): Buffer can never be null.
8733 (gcov_read_bytes): Make static. Read in block.
8734 (gcov_sync): Moved here. Adjust.
8735 (gcov_seek): Moved here. Adjust.
8736 * coverage.c (read_counts_file): Adjust.
8737 * gcov-dump.c (print_prefix): Add position parameter.
8738 (flag_dump_positions): New flag.
8739 (options, main, print_usage): Add it.
8740 (dump_file, tag_blocks, tag_arcs, tag_lines, tag_counters,
8741 tag_summary): Adjust.
8742 * gcov.c (read_graph_file, read_count_file): Adjust.
8743 * libgcov.c (gcov_exit): Adjust.
8744
8745 * Makefile.in (LIBGCC_DEPS): Use $(srcdir) on gcov files
8746 (libgcov.a): Depend on libgcc.a.
8747 (gcov.o, gcov-dump.o): Add gcov-io.c.
8748 * mklibgcc.in (libgcov_c_dep): Use $(srcdir).
8749
8750 * loop.c (check_dbra_loop): Factor common test.
8751
8752 2003-05-14 Ben Elliston <bje@wasabisystems.com>
8753
8754 * doc/md.texi (Automaton pipeline description): Grammar fixes.
8755
8756 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
8757
8758 * target-def.h (TARGET_MACHINE_DEPENDENT_REORG): Define.
8759 (TARGET_INITIALIZER): Include it.
8760 * target.h (struct gcc_target): Add machine_dependent_reorg field.
8761 * toplev.c (rest_of_compilation): Use targetm.machine_dependent_reorg.
8762 * system.h: Poison MACHINE_DEPENDENT_REORG.
8763
8764 * config/alpha/alpha-protos.h (alpha_reorg): Remove declaration.
8765 * config/alpha/alpha.h (MACHINE_DEPENDENT_REORG): Remove.
8766 * config/alpha/alpha.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
8767 (alpha_handle_trap_shadows): Remove "first insn" parameter.
8768 (alpha_align_insns): Likewise.
8769 (alpha_reorg): Likewise. Make static. Update calls to above
8770 functions.
8771
8772 * config/arm/arm-protos.h (arm_reorg): Remove declaration.
8773 * config/arm/arm.h (MACHINE_DEPENDENT_REORG): Remove.
8774 * config/arm/arm.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
8775 (arm_reorg): Remove parameter. Make static.
8776
8777 * config/avr/avr-protos.h (machine_dependent_reorg): Remove.
8778 * config/avr/avr.h (MACHINE_DEPENDENT_REORG): Remove.
8779 * config/avr/avr.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
8780 (avr_reorg): Renamed from machine_dependent_reorg. Make static.
8781 Remove parameter.
8782
8783 * config/c4x/c4x-protos.h (c4x_process_after_reload): Remove.
8784 * config/c4x/c4x.h (MACHINE_DEPENDENT_REORG): Remove.
8785 * config/c4x/c4x.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
8786 (c4x_reorg): Renamed from c4x_process_after_reload. Make static.
8787 Remove parameter.
8788
8789 * config/d30v/d30v-protos.h (d30v_machine_dependent_reorg): Remove.
8790 * config/d30v/d30v.h (MACHINE_DEPENDENT_REORG): Remove.
8791 * config/d30v/d30v.c (d30v_machine_dependent_reorg): Remove.
8792
8793 * config/frv/frv-protos.h (frv_machine_dependent_reorg): Remove.
8794 * config/frv/frv.c: Remove orphaned comment.
8795
8796 * config/i386/i386-protos.h (x86_machine_dependent_reorg): Remove.
8797 * config/i386/i386.h (MACHINE_DEPENDENT_REORG): Remove.
8798 * config/i386/i386.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
8799 (ix86_reorg): Renamed from x86_machine_dependent_reorg. Make static.
8800 Remove parameter.
8801
8802 * config/ia64/ia64-protos.h (ia64_reorg): Remove declaration.
8803 * config/ia64/ia64.h (MACHINE_DEPENDENT_REORG): Remove.
8804 * config/ia64/ia64.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
8805 (emit_insn_group_barriers): Remove "first insn" parameter.
8806 (emit_all_insn_group_barriers): Likewise.
8807 (ia64_reorg): Likewise. Make static. Update calls to above functions.
8808 (ia64_output_mi_thunk): Update call to emit_all_insn_group_barriers.
8809
8810 * config/ip2k/ip2k-protos.h (machine_dependent_reorg): Remove.
8811 * config/ip2k/ip2k.h (MACHINE_DEPENDENT_REORG): Remove.
8812 * config/ip2k/ip2k.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
8813 (ip2k_reorg): Renamed from machine_dependent_reorg. Make static.
8814 Remove parameter.
8815
8816 * config/m68hc11/m68hc11-protos.h (m68hc11_reorg): Remove declaration.
8817 * config/m68hc11/m68hc11.h (MACHINE_DEPENDENT_REORG): Remove.
8818 * config/m68hc11/m68hc11.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
8819 (m68hc11_reorg): Make static. Remove parameter.
8820
8821 * config/mcore/mcore-protos.h (mcore_dependent_reorg): Remove.
8822 * config/mcore/mcore.h (MACHINE_DEPENDENT_REORG): Remove.
8823 * config/mcore/mcore.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
8824 (conditionalize_optimization): Remove parameter.
8825 (mcore_reorg): Renamed from mcore_dependent_reorg. Remove parameter.
8826 Make static. Update call to conditionalize_optimization.
8827
8828 * config/mips/mips-protos.h (machine_dependent_reorg): Remove.
8829 * config/mips/mips.h (MACHINE_DEPENDENT_REORG): Remove.
8830 * config/mips/mips.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
8831 (mips_reorg): Renamed from machine_dependent_reorg. Remove parameter.
8832 Make static.
8833
8834 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg): Remove.
8835 * config/mmix/mmix.h (MACHINE_DEPENDENT_REORG): Remove.
8836 * config/mmix/mmix.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
8837 (mmix_reorg): Renamed from mmix_machine_dependent_reorg. Make static.
8838 Remove parameter.
8839
8840 * config/pa/pa-protos.h (pa_reorg): Remove declaration.
8841 * config/pa/pa.h (MACHINE_DEPENDENT_REORG): Remove.
8842 * config/pa/pa.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
8843 (pa_combine_instructions): Remove "first insn" parameter.
8844 (remove_useless_addtr_insns): Likewise.
8845 (pa_reorg): Likewise. Make static. Update calls to above functions.
8846
8847 * config/rs6000/rs6000.h (MACHINE_DEPENDENT_REORG): Remove
8848 commented-out definition.
8849
8850 * config/s390/s390-protos.h (s390_machine_dependent_reorg): Remove.
8851 * config/s390/s390.h (MACHINE_DEPENDENT_REORG): Remove.
8852 * config/s390/s390.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
8853 (s390_reorg): Renamed from s390_machine_dependent_reorg. Make static.
8854 Remove parameter.
8855
8856 * config/sh/sh-protos.h (machine_dependent_reorg): Remove.
8857 * config/sh/sh.h (MACHINE_DEPENDENT_REORG): Remove.
8858 * config/sh/sh.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
8859 (sh_reorg): Renamed from machine_dependent_reorg. Make static.
8860 Remove parameter.
8861 (sh_output_mi_thunk): Call sh_reorg directly.
8862 * config/sh/sh.md: Update comment.
8863
8864 * config/stormy16/stormy16.h (MACHINE_DEPENDENT_REORG): Remove
8865 commented-out definition.
8866
8867 * config/v850/v850-protos.h (v850_reorg): Remove declaration.
8868 * config/v850/v850.h (MACHINE_DEPENDENT_REORG): Remove.
8869 * config/v850/v850.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
8870 (v850_reorg): Make static. Remove parameter.
8871
8872 * config/xtensa/xtensa-protos.h (xtensa_reorg): Remove declaration.
8873 * config/xtensa/xtensa.h (MACHINE_DEPENDENT_REORG): Remove.
8874 * config/xtensa/xtensa.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
8875 (xtensa_reorg): Make static. Remove parameter.
8876
8877 * doc/tm.texi (MACHINE_DEPENDENT_REORG): Remove.
8878 (TARGET_MACHINE_DEPENDENT_REORG): Document.
8879
8880 2003-05-13 Richard Henderson <rth@redhat.com>
8881
8882 * c-decl.c (duplicate_decls): Re-invoke make_decl_rtl if
8883 the old decl had instantiated DECL_RTL.
8884
8885 2003-05-13 Mike Stump <mrs@apple.com>
8886
8887 * doc/invoke.texi (Option Summary): Kill off documentation for -$.
8888
8889 2003-05-13 Janis Johnson <janis187@us.ibm.com>
8890
8891 * config/rs6000/sysv4.h (OUTPUT_ASM_ALIGNED_LOCAL): Expect
8892 HOST_WIDE_INT argument.
8893
8894 2003-05-13 Jason Merrill <jason@redhat.com>
8895
8896 * tree.h (STRIP_MAIN_TYPE_NOPS): New macro.
8897
8898 * tree.c (iterative_hash_expr): New fn.
8899
8900 * c-semantics.c (emit_local_var): Don't mess with temp slots if
8901 there's no initializer.
8902
8903 2003-05-13 Richard Sandiford <rsandifo@redhat.com>
8904
8905 * final.c (final_scan_insn): Apply the effects of frame-related
8906 delay slot insns before emitting a delayed branch.
8907
8908 2003-05-13 Nick Clifton <nickc@redhat.com>
8909
8910 * config/mcore/mcore.md (jump): Use emit_jump_insn.
8911
8912 2003-05-13 Ulrich Weigand <uweigand@de.ibm.com>
8913
8914 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Second
8915 parameter of ASM_OUTPUT_SKIP must have type unsigned HOST_WIDE_INT.
8916
8917 2003-05-12 DJ Delorie <dj@redhat.com>
8918
8919 * expr.c (move_by_pieces): Honor the alignment of TO and FROM.
8920 (emit_push_insn): Don't use push when the source alignment is less
8921 than the stack's push rounding.
8922
8923 2003-05-13 Zack Weinberg <zack@codesourcery.com>
8924
8925 * diagnostic.c (output_format): Add support for %m.
8926 (output_printf, output_verbatim, diagnostic_set_info,
8927 verbatim): Set err_no field of the text_info structure being
8928 initialized.
8929 (fatal_io_error): Delete function.
8930 * diagnostic.h (text_info): Add err_no field.
8931 * toplev.h (fatal_io_error): Delete prototype.
8932
8933 * c-opts.c, c-pch.c, dwarfout.c, ggc-common.c, ggc-page.c, graph.c
8934 * toplev.c, config/mips/mips.c, config/rs6000/host-darwin.c
8935 * objc/objc-act.c: Replace all calls to fatal_io_error with
8936 calls to fatal_error; add ": %m" to the end of all the affected
8937 error messages.
8938
8939 2003-05-13 Zack Weinberg <zack@codesourcery.com>
8940
8941 * varasm.c (notice_rtl_inlining_of_deferred_constant): New function.
8942 * rtl.h: Prototype it.
8943 * integrate.c (copy_rtx_and_substitute <SYMBOL_REF>): Call it
8944 when appropriate.
8945
8946 2003-05-13 Ulrich Weigand <uweigand@de.ibm.com>
8947
8948 * config/s390/s390.md ("*iordi3_oi"): Do not mark commutative.
8949 ("*iorsi3_oi"): Likewise.
8950
8951 2003-05-13 Richard Earnshaw <rearnsha@arm.com>
8952
8953 * arm.md (compare_scc): Use shorter sequence for EQ case.
8954 (ior_scc_scc_cmp, and_scc_scc_cmp): New insn-and-split patterns.
8955 (and_scc_scc): Ensure split only applies when there is a dominance
8956 of the comparisons.
8957 (and_scc_scc_nodom): New insn-and-split pattern.
8958
8959 2003-05-13 Richard Sandiford <rsandifo@redhat.com>
8960
8961 * unwind-dw2.c (uw_init_context_1): Don't pass &outer_cfa directly
8962 to _Unwind_SetGRPtr().
8963
8964 2003-05-13 Michael Eager <eager@mvista.com>
8965
8966 * Makefile.in: Initialize program_transform_cross_name from
8967 @program_transform_name@ instead of target_alias.
8968
8969 2003-05-12 Janis Johnson <janis187@us.ibm.com>
8970 Alan Modra <amodra@bigpond.net.au>
8971 Jakub Jelinek <jakub@redhat.com>
8972
8973 * configure.in (HAVE_AS_TLS): Add powerpc and powerpc64 tests.
8974 * configure: Rebuild.
8975 * config/rs6000/rs6000-protos.h: Update.
8976 * config/rs6000/rs6000.c (rs6000_tls_size): New.
8977 (rs6000_tls_size_string): New.
8978 (rs6000_parse_tls_size_option): New.
8979 (rs6000_legitimize_tls_address): New.
8980 (rs6000_tls_get_addr): New.
8981 (rs6000_got_sym): New.
8982 (rs6000_tls_symbol_ref): New.
8983 (rs6000_tls_symbol_ref_1): New.
8984 (rs6000_get_some_local_dynamic_name): New.
8985 (rs6000_get_some_local_dynamic_name_1): New.
8986 (TARGET_HAVE_TLS): New.
8987 (TARGET_CANNOT_FORCE_CONST_MEM): New.
8988 (rs6000_override_options): Handle -mtls-size option.
8989 (constant_pool_expr_1): Handle TLS symbols.
8990 (rs6000_legitimize_address): Handle TLS symbols.
8991 (rs6000_tls_referenced_p): New.
8992 (rs6000_legitimate_address): Handle TLS symbols.
8993 (rs6000_emit_move): Handle TLS symbols.
8994 (print_operand): Handle TLS symbols.
8995 (uses_TOC): Handle TLS symbols.
8996 (rs6000_emit_prologue): Use symbol for unspec constant.
8997 * config/rs6000/rs6000.h (HAVE_AS_TLS): New.
8998 (some_ld_name): New.
8999 (LEGITIMATE_CONSTANT_P): Handle TLS symbols.
9000 (PRINT_OPERAND_PUNCT_VALID_P): Handle TLS symbols.
9001 (PREDICATE_CODES): Add rs6000_tls_symbol_ref.
9002 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
9003 Support TLS.
9004 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64, tls_dtprel_32,
9005 tls_dtprel_64, tls_dtprel_ha_32, tls_dtprel_ha_64, tls_dtprel_lo_32,
9006 tls_dtprel_lo_64, tls_got_dtprel_32, tls_got_dtprel_64, tls_tprel_32,
9007 tls_tprel_64, tls_tprel_ha_32, tls_tprel_ha_64, tls_tprel_lo_32,
9008 tls_tprel_lo_64, tls_got_tprel_32, tls_got_tprel_64, tls_tls_32,
9009 tls_tls_64): New.
9010 * config/rs6000/sysv4.h (SUBTARGET_OPTIONS): Add tls_size.
9011
9012 2003-05-12 Neil Booth <neil@cat.daikokuya.co.uk>
9013
9014 * Makefile.in (stage2_build, stage3_build, stage4_build):
9015 Set BUILD_CC to the same as CC.
9016
9017 2003-05-12 Neil Booth <neil@daikokuya.co.uk>
9018
9019 * alloc-pool.c (last_id): Put in ENABLE_CHECKING guards.
9020
9021 2003-05-12 Andreas Schwab <schwab@suse.de>
9022
9023 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Mark 'exp'
9024 as unused.
9025 (bundling): Initialize 'pos'.
9026 (ia64_expand_builtin): Initialize 'rmode'.
9027
9028 2003-05-12 David Edelsohn <edelsohn@gnu.org>
9029
9030 * config/rs6000/xcoff.h (ASM_OUTPUT_SKIP): Accept HOST_WIDE_INT.
9031 (ASM_OUTPUT_ALIGNED_COMMON): Same.
9032 (ASM_OUTPUT_LOCAL): Same.
9033
9034 Mon May 12 21:53:29 CEST 2003 Jan Hubicka <jh@suse.cz>
9035
9036 * varasm.c (output_constant): Fix underflow.
9037
9038 2003-05-12 Mark Mitchell <mark@codesourcery.com>
9039
9040 PR other/10745
9041 * configure.in: Correct detection of GNU ld version number.
9042 * configure: Regenerated.
9043
9044 2003-05-12 Zack Weinberg <zack@codesourcery.com>
9045
9046 * diagnostic.c (diagnostic_for_decl): Take a
9047 diagnostic_context argument. Restructure to be consistent
9048 with diagnostic_report_diagnostic.
9049 (diagnostic_count_diagnostic): Now static. Take a
9050 diagnostic_info argument, not just a diagnostic_t. Some code
9051 moved here from internal_error. Move a case label for
9052 clarity.
9053 (diagnostic_action_after_output): New function. Code moved
9054 here from internal_error and fatal_error.
9055 (bug_report_request): New #define so that this text appears in
9056 only one place.
9057 (diagnostic_report_diagnostic): Update to match changes to
9058 diagnostic_count_diagnostic. Call diagnostic_action_after_output.
9059 (diagnostic_set_info): Call gettext here.
9060
9061 (pedwarn): Update comment. Don't call gettext here.
9062 (sorry): Use report_diagnostic. Don't call gettext here.
9063 (fatal_error): Remove final fnotice and exit, but call
9064 real_abort to prevent warnings about noreturn function returning.
9065 (internal_error): Likewise. Don't do ICE suppression here nor
9066 call context->internal_error.
9067 (warning_with_decl): Suppress for decls in system headers.
9068 Adjust call to diagnostic_for_decl.
9069 (pedwarn_with_decl): Likewise.
9070 (error_with_decl): Adjust call to diagnostic_for_decl.
9071 (error_recursion): Use bug_report_request.
9072
9073 * diagnostic.h: Remove prototype of diagnostic_count_diagnostic.
9074 * objc/objc-act.c (error_with_ivar, warn_with_method): Don't call
9075 diagnostic_count_diagnostic.
9076
9077 2003-05-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9078
9079 * pa64-hpux.h (ASM_OUTPUT_ALIGNED_COMMON): Correct last patch.
9080
9081 Mon May 12 15:57:54 CEST 2003 Jan Hubicka <jh@suse.cz>
9082
9083 * rs6000/darwin.h (ASM_OUTPUT_COMMON): Accept HOST_WIDE_INT
9084 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Fix warning.
9085 * mips/mips.h (ASM_OUTPUT_SKIP): Fix typo in the previous patch.
9086
9087 2003-05-12 Roger Sayle <roger@eyesopen.com>
9088
9089 * doc/rtl.texi: Document zero_extract as a valid destination
9090 of a set insn.
9091
9092 2003-05-12 Richard Earnshaw <rearnsha@arm.com>
9093
9094 * arm/lib1funcs.asm (LSYM): Define -- on ELF prefix a local symbol with
9095 '.'. Change all local symbol definitions and references to use LSYM.
9096
9097 Mon May 12 11:32:53 CEST 2003 Jan Hubicka <jh@suse.cz>
9098
9099 * expr.h (assemble_static_space): Update prototype.
9100 * output.h (assemble_zeros, output_constant): Likewise.
9101 * elfos.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON): Make it 64bit clean
9102 * alpha.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASK_OUTPUT_LOCAL): Make
9103 it 64bit clean.
9104 * elf.h (ASM_OTUPUT_SKIP): Likewise.
9105 * unicosmk.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMM): Likewise.
9106 * arm.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
9107 Expect HOST_WIDE_INT operand.
9108 * aout.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
9109 Expect HOST_WIDE_INT operand.
9110 * unknown-elf.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
9111 Expect HOST_WIDE_INT operand.
9112 * avr.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_SKIP): Expect
9113 HOST_WIDE_INT operand.
9114 * c4x.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP,
9115 ASM_OUTPUT_BSS): Expect HOST_WIDE_INT operand.
9116 * aout.h (ASM_OTUPUT_SKIP): Likewise.
9117 * cris.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
9118 * darwin.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_COMMON): Likewise.
9119 * dsp16xx.h (ASM_OTUPUT_SKIP): Likewise.
9120 * frv.h (ASM_OTUPUT_SKIP): Likewise.
9121 * h8300.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_LOCAL): Likewise.
9122 * 370.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
9123 Make it 64bit
9124 clean.
9125 * att.h (ASM_OUTPUT_SKIP): Expect HOST_WIDE_INT operand.
9126 * bsd.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
9127 Make it 64bit clean.
9128 * darwin.h (ASM_OUTPUT_SKIP): Make it 64bit clean..
9129 * sco5.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Expect
9130 HOST_WIDE_INT operand
9131 * svr3gas.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
9132 Expect HOST_WIDE_INT operand
9133 * sysv3.h (ASM_OUTPUT_SKIP): Expect HOST_WIDE_INT operand
9134 * i960.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON,
9135 ASM_OUTPUT_ALIGNED_LOCAL): Expect HOST_WIDE_INT operand
9136 * ip2k.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
9137 Likewise.
9138 * m32r.h (ASM_OUTPUT_COMMON): Likewise.
9139 * 3b1.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
9140 Likewise.
9141 * amix.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
9142 * crds.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
9143 * hp320.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
9144 ASM_OUTPUT_SKIP): Likewise.
9145 * m68k.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
9146 Likewise.
9147 * m68kelf.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
9148 ASM_OUTPUT_SKIP): Likewise.
9149 * m68kv4.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
9150 ASM_OUTPUT_SKIP): Likewise.
9151 * mot3300.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP): Likewise.
9152 * netbsd-elf.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON,
9153 ASM_OUTPUT_SKIP): Likewise.
9154 * sgs.h (ASM_OUTPUT_SKIP): Likewise.
9155 * tower-as.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON,
9156 ASM_OUTPUT_SKIP): Likewise.
9157 * m88k.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON, ASM_OUTPUT_SKIP):
9158 Likewise.
9159 * mcore.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_BSS, ASM_OUTPUT_SKIP): Likewise.
9160 * iris.h (ASM_OUTPUT_LOCAL): Likewise.
9161 * mips.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP): Likewise.
9162 * ns32k.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
9163 ASM_OUTPUT_SKIP): Make it 64bit clean.
9164 * pa-pro-end.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_ALIGNED_LOCAL):
9165 Make it 64bit clean.
9166 * pa.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_ALIGNED_LOCAL,
9167 ASM_OUTPUT_SKIP): Make it 64bit clean.
9168 * hpux.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_ALIGNED_LOCAL): Make it
9169 64bit clean.
9170 * romp.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON): Expect
9171 HOST_WIDE_INT argument
9172 * s390.h (ASM_OUTPUT_SKIP): Expect HOST_WIDE_INT argument.
9173 * sh.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON): Expect
9174 HOST_WIDE_INT argument
9175 * sol2.h (ASM_OUTPUT_SKIP): HOST_WIDE_INT argument
9176 * sparc.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON): HOST_WIDE_INT argument
9177 * svr3.h (ASM_OUTPUT_SKIP): HOST_WIDE_INT argument
9178 * vax.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
9179 HOST_WIDE_INT argument
9180 * vaxv.h (ASM_OUTPUT_LOCAL): HOST_WIDE_INT argument
9181 * xtensa.h (ASM_OUTPUT_LOCAL): HOST_WIDE_INT argument
9182 * varasm.c (asm_output_bss, asm_output_aligned_bss,
9183 asm_emit_uninitialized, assemble_zeros, assemble_static_space):
9184 HOST_WIDE_INT argument
9185
9186 2003-05-10 Steven Bosscher <steven@gcc.gnu.org>
9187
9188 * cgraphunit.c (cgraph_create_edges): Drop walk_tree in
9189 favor of walk_tree_without_duplicates. Add comments.
9190
9191 2003-05-12 Josef Zlomek <zlomekj@suse.cz>
9192
9193 * alloc-pool.h (ALLOC_POOL_ID_TYPE): New type.
9194 (struct alloc_pool_def): New element 'id'.
9195 * alloc-pool.c (fancy_abort): Extern function prototype.
9196 (abort): Macro which uses fancy_abort.
9197 (struct allocation_object_def): New structure.
9198 (ALLOCATION_OBJECT_PTR_FROM_USER_PTR): New macro.
9199 (USER_PTR_FROM_ALLOCATION_OBJECT_PTR): New macro.
9200 (last_id): New variable.
9201 (create_alloc_pool): Add the offset of u.data to size of element,
9202 increase and use last_id.
9203 (free_alloc_pool): Do the checking only when ENABLE_CHECKING.
9204 (pool_alloc): Likewise. Set ID for elements.
9205 (pool_free): Check whether the PTR was allocated from POOL.
9206
9207 2003-05-11 Richard Henderson <rth@redhat.com>
9208
9209 PR c/10675
9210 * c-decl.c: Include hashtab.h.
9211 (detect_field_duplicates): New.
9212 (finish_struct): Use it.
9213 * Makefile.in (c-decl.o): Update.
9214 * c-parse.in (structsp_attr): Nreverse component_decl_list results.
9215 (component_decl_list, component_decl_list2,
9216 components, components_notype): Build list in reverse order.
9217 (enumlist): Clarify docs. Use TREE_CHAIN not chainon.
9218
9219 * tree.c (chainon): Special case op2 null as well.
9220 Reorg for clarity.
9221
9222 2003-05-11 Roger Sayle <roger@eyesopen.com>
9223
9224 * config/i386/i386.md (logsf2, logdf2, logxf2, logdf2): New patterns
9225 to implement log, logf and logl built-ins as inline x87 intrinsics.
9226 (UNSPEC_FYL2X): New unspec to represent x87's "fyl2x" instruction.
9227 (*fyl2x_sfxf3, *fyl2x_dfxf3, *fyl2x_xf3, *fyl2x_tfxf3): New insn
9228 patterns for x87's "fyl2x" instruction, used by log?f2 patterns.
9229
9230 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2X like
9231 UNSPEC_FPATAN, i.e. replaces two stack operands with single result.
9232
9233 2003-05-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9234
9235 * Makefile.in (out_object_file): Don't set -Wno-error for ${cpu}.o.
9236
9237 * sparc.c (print_operand): Fix uninitialized warning.
9238
9239 2003-05-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9240
9241 * cfgloopanal.c (num_loop_insns, average_num_loop_insns): Count only
9242 real insns.
9243 * loop-unroll.c (unroll_loop_runtime_iterations): Remove superfluous
9244 condition.
9245
9246 2003-05-11 Neil Booth <neil@cat.daikokuya.co.uk>
9247
9248 * doc/cpp.texi: Fix typos.
9249
9250 2003-05-11 Ulrich Weigand <uweigand@de.ibm.com>
9251
9252 * config/s390/s390.c (s390_function_arg_float): New function.
9253 (s390_function_arg_pass_by_reference): Use it.
9254 (s390_function_arg_advance): Likewise.
9255 (s390_function_arg): Likewise.
9256 (s390_va_arg): Likewise
9257
9258 2003-05-11 Nathan Sidwell <nathan@codesourcery.com>
9259
9260 * coverage.h (coverage_counter_alloc): New function.
9261 * function.h (struct function): Remove arc_profile flag.
9262 * coverage.c (fn_ident): Remove.
9263 (fn_b_ctrs, no_coverage): New.
9264 (get_coverage_counts): Use current_function_funcdef_no.
9265 (coverage_counter_alloc): New.
9266 (coverage_counter_ref): Adjust.
9267 (coverage_begin_output): Check no_coverage. Use
9268 current_function_funcdef_no.
9269 (coverage_end_function): Likewise.
9270 (create_coverage): Set no_coverage. Set DECL_UNINLINEABLE rather
9271 than clearing flag_inline_functions. Do not clear arc_profile
9272 flag.
9273 * function.c (prepare_function_start): Do not set arc_profile
9274 flag.
9275 * profile.c (instrument_edges): Return number of instrumented
9276 edges. Use a for loop.
9277 (branch_prob): Call coverage_counter_alloc. Make BB_TO_GCOV_INDEX
9278 local to here and simplify. Use profile_arc_flag not arc_profile
9279 flag.
9280 (find_spanning_tree): Reformat.
9281 * toplev.c (rest_of_compilation): Use profile_arc_flags and
9282 flag_test_coverage rather than arc_profile flag.
9283
9284 2003-05-11 Gabriel Dos Reis <gdr@integrable-solutions.net>
9285
9286 * doc/invoke.texi (Wctor-dtor-privacy): Update documentation.
9287
9288 2003-05-11 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9289
9290 * varasm.c (copy_constant, case VIEW_CONVERT_EXPR): New case.
9291
9292 2003-05-11 Bruno Haible <bruno@clisp.org>
9293
9294 * cppfiles.c (find_or_create_entry): Preserve errno.
9295
9296 2003-05-11 Neil Booth <neil@cat.daikokuya.co.uk>
9297
9298 * c-cppbuiltin.c (c_cpp_builtins): Move __STDC_HOSTED__ into
9299 cpplib as it's a Standard Predefined Macro.
9300 * c-opts.c (finish_options): Pass flag_hosted to cpp_init_builtins.
9301 * cppinit.c (_cpp_init_builtins): Take HOSTED. Define
9302 __STDC_HOSTED__ appropriately.
9303 * cpplib.h (_cpp_init_builtins): Update.
9304 * fix-header.c (read_scan_file): Update.
9305 * doc/cpp.texi, doc/cppopts.texi: Update documentation.
9306
9307 2003-05-11 Gabriel Dos Reis <gdr@integrable-solutions.net>
9308
9309 PR C++/689
9310 PR C++/9257
9311 * c-opts.c (c_common_decode_option): Don't set
9312 warn_ctor_dtor_privacy wen -Wall.
9313 * c-common.c (warn_ctor_dtor_privacy): Don't turn on by default.
9314
9315 2003-05-10 Alexandre Oliva <aoliva@redhat.com>
9316
9317 * reload1.c (reload_cse_move2add): Revert part of my 2003-05-09's
9318 patch.
9319
9320 2003-05-10 Zack Weinberg <zack@codesourcery.com>
9321
9322 * diagnostic.c: Reorder functions for clarity, putting all the
9323 functions in the "error" family next to each other, and
9324 likewise all the functions in the "error_with_decl" family.
9325 Some other routines were moved too. Add comments.
9326 (vbuild_message_string): Fold into sole caller.
9327
9328
9329 2003-05-11 Ulrich Weigand <uweigand@de.ibm.com>
9330
9331 * except.c (EH_RETURN_STACKADJ_RTX): Do not define.
9332 (EH_RETURN_HANDLER_RTX): Likewise.
9333 (expand_builtin_eh_return): Do not copy stack adjustment
9334 if EH_RETURN_STACKADJ_RTX is not defined.
9335 (expand_eh_return): Likewise. Also, do not pass stack
9336 adjustment as argument to the eh_return pattern.
9337 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Do not define just
9338 because EH_RETURN_STACKADJ_RTX is not defined.
9339 * unwind-dw.c (uw_update_context_1): If EH_RETURN_STACKADJ_RTX
9340 is not defined, treat stack pointer like a regular register.
9341 (uw_init_context_1): Set up fake initial stack pointer register.
9342 (uw_install_context_1): Do not compute stack adjustment if
9343 EH_RETURN_STACKADJ_RTX is not defined.
9344
9345 * config/i386/i386.md ("eh_return"): Remove first argument.
9346 * config/mips/mips.md ("eh_return"): Likewise.
9347 * config/rs6000/rs6000.md ("eh_return"): Likewise.
9348 * config/sh/sh.md ("eh_return"): Likewise.
9349
9350 * config/s390/s390.h (EH_RETURN_STACKADJ_RTX): Remove.
9351
9352 2003-05-10 Alexander Aganichev <aaganichev@yandex.ru>
9353
9354 * config/i386/i386.h (MODES_TIEABLE_P): Fix typo.
9355
9356 2003-05-10 Nathan Sidwell <nathan@codesourcery.com>
9357
9358 * defaults.h (GCOV_TYPE_SIZE): Remove.
9359 * gcov-io.h (gcov_type): Set to specific mode int on target.
9360 (gcov_unsigned_t, gcov_position_t): New.
9361 (GCOV_TYPE_NODE): New.
9362 (GCOV_TAG_SUMMARY_LENGTH): Adjust.
9363 (GCOV_COUNTERS_SUMMABLE): New.
9364 (gcov_ctr_summary, gcov_sumary, gcov_fn_info, gcov_merge_fn,
9365 gcov_ctr_info, gcov_info): Adjust types.
9366 (gcov_var): Adjust types.
9367 (gcov_write_unsigned, gcov_write_tag,
9368 gcov_write_length, gcov_write_tag_length, gcov_write_summary,
9369 gcov_read_unsigned, gcov_read_summary): Adjust gcov types.
9370 (gcov_position, gcov_sync, gcov_seek): Adjust gcov types.
9371 * gcov-io.c (gcov_write_unsigned, gcov_write_tag,
9372 gcov_write_length, gcov_write_tag_length, gcov_write_summary,
9373 gcov_read_unsigned, gcov_read_summary): Adjust gcov types.
9374 * libgcov.c (gcov_crc32, gcov_version_mismatch, gcov_exit,
9375 __gcov_init, __gcov_merge_add): Adjust gcov types.
9376 * coverage.c (ctr_merge_functions): Constify.
9377 (ctr_names): New.
9378 (read_counts_file): Adjust gcov types. Only summarize & merge
9379 summable counters.
9380 (coverage_counter_ref): Use GCOV_TYPE_NODE.
9381 (build_fn_info_type, build_fn_info_value, build_ctr_info_type,
9382 build_ctr_info_value, build_gcov_info): Adjust types.
9383 * profile.c (branch_prob): Adjust gcov types.
9384 * gcov_dump (dump_file): Adjust gcov types.
9385
9386 2003-05-10 Richard Earnshaw <rearnsha@arm.com>
9387
9388 * arm.md (DOM_CC_X_AND_Y, DOM_CC_NX_OR_Y, DOM_CC_X_OR_Y): New
9389 constants.
9390 (ior_scc_scc, and_scc_scc): New insn_and_split patterns.
9391 * arm.c (arm_select_dominance_cc_mode): Renamed from
9392 select_dominance_cc_mode, no-longer static. Use DOM_CC... constants.
9393 Callers updated.
9394 * arm-protos.h (arm_select_dominance_cc_mode): Add prototype.
9395
9396 2003-05-09 Roger Sayle <roger@eyesopen.com>
9397
9398 * config/alpha/alpha.c (alpha_start_function): Declare frame_size
9399 as unsigned to avoid signed/unsigned comparison warnings.
9400
9401 2003-05-09 Bob Wilson <bob.wilson@acm.org>
9402
9403 * config/xtensa/xtensa.c (xtensa_emit_loop_end): Only use "nop.n"
9404 instruction if the Xtensa density option is enabled.
9405
9406 2003-05-09 Matt Kraai <kraai@alumni.cmu.edu>
9407
9408 * mklibgcc.in: Remove extra quotes.
9409
9410 2003-05-09 Mark Mitchell <mark@codesourcery.com>
9411
9412 * config/rs6000/rs6000.c (spe_init_builtins): Fix typo in creation
9413 of int_ftype_void.
9414
9415 2003-05-09 Alexandre Oliva <aoliva@redhat.com>
9416
9417 * reload1.c (reload_cse_move2add): Don't turn an implicit
9418 truncation into a self-set in the narrow mode.
9419
9420 2003-05-09 Richard Earnshaw <rearnsha@arm.com>
9421
9422 * arm.md (clzsi2): The CLZ instruction is predicable.
9423
9424 2003-05-09 Bob Wilson <bob.wilson@acm.org>
9425
9426 * config/xtensa/xtensa.c: Formatting.
9427
9428 2003-05-09 Diego Novillo <dnovillo@redhat.com>
9429
9430 * tree-dump.c (dequeue_and_dump): Use CONSTRUCTOR_ELTS,
9431 instead of TREE_OPERAND to access the operand of a
9432 CONSTRUCTOR node.
9433
9434 2003-05-09 Diego Novillo <dnovillo@redhat.com>
9435
9436 * tree-dump.c (dequeue_and_dump): CONSTRUCTOR nodes contain only
9437 one operand.
9438
9439 2003-05-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
9440
9441 * toplev.h (warning_with_file_and_line): Don't declare.
9442 (error_with_file_and_line): Likewise.
9443 * diagnostic.c (error_with_file_and_line): Remove.
9444 (warning_with_file_and_line): Likewise.
9445
9446 2003-05-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
9447
9448 * c-parse.in (if_stmt_locus): New object.
9449 (if_prefix rule): Use it. Don't use warning_with_file_and_line.
9450 (select_or_iter_stmt rule): Likewise.
9451 (if_stmt_file): Remove.
9452 (if_stmt_line): Likewise.
9453 * jump.c: include "diagnostic.h"
9454 (never_reached_warning): Don't use warning_with_file_and_line.
9455 * Makefile.in (jump.o): Add dependce on diagnostic.h
9456
9457 2003-05-09 Alan Modra <amodra@bigpond.net.au>
9458
9459 * expr.c (move_block_from_reg): Remove "size" parm. Localize vars.
9460 Move code handling pieces not larger than a word to..
9461 * function.c (assign_parms): ..here, but use change_address instead
9462 of adjust_address and operand_subword, and expand_binop instead of
9463 expand_shift. Adjust calls to move_block_from_reg.
9464 * expr.h (move_block_from_reg): Update declaration.
9465 (copy_blkmode_from_reg): Formatting.
9466 * Makefile.in (function.o): Add $(OPTABS_H) to deps.
9467 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Adjust
9468 move_block_from_reg calls.
9469 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
9470 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
9471 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
9472 * config/m88k/m88k.c (m88k_builtin_saveregsk): Likewise.
9473 * config/mips/mips.c (mips_setup_incoming_varargs): Likewise.
9474 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
9475 * config/romp/romp.h (SETUP_INCOMING_VARARGS): Likewise.
9476 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
9477 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
9478
9479 2003-05-08 DJ Delorie <dj@redhat.com>
9480
9481 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_arg): Fix
9482 to handle arguments for which MUST_PASS_IN_STACK is true (e.g.,
9483 variable-sized types).
9484 (xstormy16_function_arg): New. Pass them that way too.
9485 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): New.
9486 * config/stormy16/stormy16.h (FUNCTION_ARG): Call it.
9487
9488 2003-05-08 Aldy Hernandez <aldyh@redhat.com>
9489
9490 * mklibgcc.in: Use mkinstalldirs when installing multilib
9491 directories.
9492
9493 2003-05-08 J"orn Rennecke <joern.rennecke@superh.com>
9494
9495 * sh.c (gen_block_redirect, split_branches): Use CODE_FOR_jump_compact
9496 instead of CODE_FOR_jump
9497
9498 2003-05-08 Gabriel Dos Reis <gdr@integrable-solutions.net>
9499
9500 * objc/objc-act.c (error_with_ivar): Don't use
9501 error_with_file_and_line.
9502 (warn_with_method): Don't use warning_with_file_and_line.
9503
9504 2003-05-08 Gabriel Dos Reis <gdr@integrable-solutions.net>
9505
9506 * stmt.c (emit_locus): New macro.
9507 (emit_filename): Remove.
9508 (emit_lineno): Likewise.
9509 (struct stmt_status): Replace members x_emit_filename and
9510 x_emit_lineno with x_emit_locus.
9511 (set_file_and_line_for_stmt): Adjust.
9512 (expand_expr_stmt_value): Don't use warning_with_file_and_line.
9513 (warn_if_unused_value): Likewise.
9514 (check_seenlabel): Likewise.
9515
9516 2003-05-08 Gabriel Dos Reis <gdr@integrable-solutions.net>
9517
9518 * c-decl.c (define_label): Tidy. Don't use any of
9519 error_with_file_and_line or warning_with_file_and_file.
9520 (pending_xref_error): Likewise.
9521 (store_parm_decls): Likewise.
9522 (current_function_prototype_locus): New object. Package from
9523 current_function_prototype_file and current_function_prototype_line.
9524 (start_function): Use it.
9525 (current_function_prototype_file): Remove.
9526 (current_function_prototype_line): Remove;
9527
9528 2003-05-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9529
9530 * builtins.c (readonly_data_expr): New function.
9531 (expand_builtin_memmove): Optimize any rodata source, not just
9532 strings.
9533
9534 2003-05-07 David Mosberger <davidm@hpl.hp.com>
9535
9536 * unwind-libunwind.c (_Unwind_FindEnclosingFunction): New.
9537
9538 2003-05-07 Richard Henderson <rth@redhat.com>
9539
9540 * config/i386/i386.c (ix86_split_long_move): Fix base register
9541 mode for XFmode splits for TARGET_64BIT.
9542
9543 2003-05-07 Richard Henderson <rth@redhat.com>
9544
9545 * sched-ebb.c (schedule_ebb): Supply the correct starting
9546 block number to save_line_notes.
9547
9548 2003-05-07 Richard Henderson <rth@redhat.com>
9549
9550 * toplev.c (enum dump_file_index): Swap DFI_ce3, DFI_bbro.
9551 (dump_file): Likewise.
9552
9553 2003-05-07 David Mosberger <davidm@hpl.hp.com>
9554
9555 * config/ia64/crtbegin.asm (__do_jv_register_classes): Don't
9556 forget to preserve gp.
9557 * config/ia64/crtend.asm (__do_global_ctors_au): Ditto.
9558
9559 * config/ia64/crtbegin.asm (__do_jv_register_classes): Add missing
9560 .prologue directive.
9561 Use .skip instead of data8 for .bss section to make Intel
9562 Assembler (ias) happy. Minor whitespace fixups. Make "nop 0"
9563 explicit in the .mib bundles and remove the unnecessary stop
9564 bits. Replace local labels with normal labels, to make ias
9565 happy. Don't register __do_global_ctors_aux here, do it in
9566 crtend.asm instead.
9567
9568 * config/ia64/crtend.asm [HAVE_INIT_FINI_ARRAY]: Register
9569 __do_global_ctors_aux in .init_array section instead of
9570 declaring it as a hidden global. Replace local labels with
9571 ordinary labels to make ias happy.
9572
9573 2003-05-07 Richard Henderson <rth@redhat.com>
9574
9575 PR c++/10570
9576 * except.c: Revert 04-01 and 04-02 forced-unwind changes.
9577 * flags.h, toplev.c, doc/invoke.texi: Likewise.
9578
9579 * unwind-dw2.c (_Unwind_GetCFA): Fix ptr->int conversion warning.
9580 * unwind.inc (_Unwind_DeleteException): Check for null
9581 exception_cleanup.
9582
9583 * unwind-sjlj.c (_Unwind_SjLj_Resume_or_Rethrow): New.
9584 * unwind.inc (_Unwind_Resume_or_Rethrow): New.
9585 * unwind.h: Declare them.
9586 * libgcc-std.ver (GCC_3.3): Export them.
9587
9588 2003-05-07 Richard Henderson <rth@redhat.com>
9589
9590 * unwind-dw2.c (_Unwind_GetCFA): Cast pointer to _Unwind_Ptr,
9591 not _Unwind_Word.
9592
9593 2003-05-07 Zack Weinberg <zack@codesourcery.com>
9594
9595 * stmt.c (force_label_rtx): New function, based on logic
9596 formerly found in expand_expr.
9597 * expr.h: Prototype it.
9598 * expr.c (expand_expr <LABEL_DECL>): Use force_label_rtx if
9599 appropriate.
9600 * varasm.c (decode_addr_const <LABEL_DECL>): Use force_label_rtx.
9601
9602 * print-tree.c (debug_tree): Free the table after we're done
9603 with it. Use putc.
9604
9605 2003-05-07 Aldy Hernandez <aldyh@redhat.com>
9606
9607 * config/rs6000/spe.h: Reverse arguments for __ev_subfw.
9608 Unreverse arguments for __ev_subw.
9609
9610 * config/rs6000/spe.md (evsubfw): Reverse arguments of assembly.
9611
9612 2003-05-07 Nick Clifton <nickc@redhat.com>
9613
9614 * config/stormy16/stormy-abi: Update to include
9615 R_XSTORMY16_FPTR16, R_XSTORMY16_LO16, R_XSTORMY16_HI16 and
9616 R_XSTORMY16_12 relocs.
9617
9618 2003-05-07 Alan Modra <amodra@bigpond.net.au>
9619
9620 * function.c (assign_parms): Correct reversed reg_parm_stack_space
9621 test. Add partial in-regs size to stack_args_size.
9622
9623 2003-05-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9624
9625 * doc/invoke.texi (Warning Options): Mark -Wmissing-declarations
9626 as a C only option.
9627
9628 2003-05-07 Nathan Sidwell <nathan@codesourcery.com>
9629
9630 * gcov-io.h (GCOV_LOCKED): New #define.
9631 (GCOV_LINKAGE): Make sure it is #defined.
9632 (gcov_write_string, gcov_write_tag, gcov_write_length,
9633 gcov_read_string, gcov_time): Poison in libgcov.
9634 (gcov_seek_end): Remove.
9635 (gcov_write_tag_length, gcov_sync, gcov_rewrite): New.
9636 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
9637 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
9638 GCOV_TAG_SUMMARY_LENGTH): New #defines.
9639 (gcov_write_tag, gcov_write_length): Not in libgcov.
9640 * gcov-io.c (gcov_open): Use GCOV_LOCKED.
9641 (gcov_write_tag, gcov_write_length): Not in libgcov.
9642 (gcov_write_tag_length): New.
9643 (gcov_write_summary): Use gcov_write_tag_length.
9644 * libgcov.c: Always #include gcov-io.h.
9645 (IN_LIBGCOV): -1 for inhibit_libc, +1 otherwise.
9646 (GCOV_LINKAGE): Define to nothing for L_gcov.
9647 (gcov_exit): Replace gcov_write_tag, gcov_write_length with
9648 gcov_write_tag_length. Use gcov_rewrite & gcov_seek.
9649 * gcov.c (read_graph_file): Replace gcov_seek by gcov_sync.
9650 (read_count_file): Likewise.
9651 * gcov-dump.c (dump_file): Likewise.
9652 * coverag.c (read_counts_file): Likewise.
9653
9654 2003-05-06 Mark Mitchell <mark@codesourcery.com>
9655
9656 PR other/10658
9657 * gcc.c (process_command): Update copyright date.
9658
9659 2003-05-06 Phil Edwards <pme@gcc.gnu.org>
9660
9661 * doc/install.texi (mips-*-*): Add note about libstdc++.
9662
9663 2003-05-06 DJ Delorie <dj@redhat.com>
9664
9665 * config/stormy16/stormy16.c (xstormy16_function_profiler): New.
9666 * config/stormy16/stormy16.h (FUNCTION_PROFILER): Call it.
9667 * config/stormy16/stormy16-protos.h (xstormy16_function_profiler): New.
9668
9669 2003-05-06 <neil@cat.daikokuya.co.uk>
9670
9671 * c-opts.c (COMMAND_LINE_OPTIONS): Reject -Wmissing-prototypes
9672 and -Wstrict-prototypes if C++.
9673
9674 2003-05-06 Aldy Hernandez <aldyh@redhat.com>
9675
9676 * config/rs6000/linuxspe.h: New file.
9677
9678 * config.gcc: Add powerpc-*-linux-gnuspe* target.
9679
9680 2003-05-06 Richard Henderson <rth@redhat.com>
9681
9682 * unwind-dw2.c (uw_update_context_1): Only set cfa as sp if
9683 previous frame didn't save sp. Clear sp for next frame.
9684 (uw_install_context_1): Honor saved sp from frame.
9685
9686 2003-05-06 Richard Sandiford <rsandifo@redhat.com>
9687
9688 * config/mips/mips-protos.h (mips_subword, mips_output_move): Declare.
9689 (mips_move_1word, mips_move_2words): Remove declaration.
9690 (mips_split_64bit_move_p, mips_split_64bit_move): Declare.
9691 (mips_restore_gp): Remove insn argument.
9692 * config/mips/mips.h (FP_REG_RTX_P): New macro.
9693 * config/mips/mips.c (volatile_buffer): Remove.
9694 (mips_subword, mips_split_64bit_move_p, mips_split_64bit_move): New.
9695 (mips_move_1word, mips_move_2words): Remove, replacing with...
9696 (mips_output_move): ...this new function.
9697 (mips_restore_gp): Remove insn argument. Adjust for above changes.
9698 (print_operand): Make '%h' print %hi(op) for HIGH operands. Remove
9699 handling of floating-point constants. Handle zero CONST_DOUBLE
9700 arguments.
9701 (mips_annotate_frame_insn): Replace with...
9702 (mips_set_frame_expr): ...this, which just takes one argument.
9703 (mips_frame_set): Change the register argument to an rtx.
9704 (mips_emit_frame_related_store): Use mips_split_64bit_move_p to
9705 check whether moves should be split. Use mips_split_64bit_move
9706 to split them. Use mips_subword to generate the high and low
9707 parts of a paired FPR. Adjust calls to frame_set and
9708 mips_set_frame_expr.
9709 (mips_expand_prologue): Simplify due to above changes.
9710 * config/mips/mips.md: Add splitters for 64-bit moves on 32-bit
9711 targets, replacing xisting register-only versions.
9712 (UNSPEC_STORE_DF_HIGH): New unspec.
9713 (UNSPEC_LOAD_DF_LOW, UNSPEC_LOAD_DF_HIGH): New unspecs.
9714 (mulsi3_r4000, muldi3_internal2): Avoid use of mips_move_1word.
9715 (*paradoxical_extendhidi2): Remove.
9716 (movdi_internal, movdi_internal2): Use mips_output_move.
9717 (*movdi_internal2_mips16, movsi_internal, movcc): Likewise.
9718 (movsf_internal1, movsf_internal2): Likewise.
9719 (movdf_internal1a): Likewise. Fix length and type of f <- G case.
9720 (movdf_internal1b): Use mips_output_move. Fix type of f <- G case.
9721 (movdf_internal2): Use mips_output_move. Fix lengths of FPR moves.
9722 Add m <- G alternative.
9723 (load_df_low, load_df_high, store_df_low): New patterns.
9724 (movhi_internal): Use @ template instead of calling a function.
9725 Remove unnecessary 'z' alternatives.
9726 (movqi_internal): Likewise.
9727 (exception_receiver): Update call to mips_restore_gp.
9728
9729 2003-05-06 Richard Sandiford <rsandifo@redhat.com>
9730
9731 * config/mips/mips-protos.h (mips_simplify_dwarf_addr): Remove.
9732 (mips_delegitimize_address): Declare.
9733 * config/mips/mips.h (ASM_SIMPLIFY_DWARF_ADDR): Undefine.
9734 (FIND_BASE_TERM): Define.
9735 * config/mips/mips.c (TARGET_DELEGITIMIZE_ADDRESS): Defi~e.
9736 (mips_delegitimize_address): Renamed from mips_simplify_dwarf_addr.
9737 Handle small-data addresses.
9738
9739 2003-05-05 Roger Sayle <roger@eyesopen.com>
9740
9741 * real.c (real_powi): New function to calculate the value of
9742 a real raised to an integer power, i.e. pow(x,n) for int n.
9743 (real_sqrt): Convert to using the faster do_add, do_multiply
9744 and do_divide API for consistency with the rest of real.c.
9745 * real.h (real_powi): Prototype here.
9746 * builtins.c (fold_builtin): Avoid local variable mode when
9747 evaluating sqrt at compile time. Attempt to evaluate pow at
9748 compile-time, by checking for an integral exponent.
9749
9750 2003-05-05 Richard Henderson <rth@redhat.com>
9751
9752 * doc/extend.texi (Variable Attributes): Re-sort table and tidy.
9753
9754 2003-05-05 David O'Brien <obrien@FreeBSD.org>
9755
9756 * config/rs6000/sysv4.h (CPP_OS_FREEBSD_SPEC): Add __ELF__ to mirror
9757 other FreeBSD ports.
9758 (LINK_OS_FREEBSD_SPEC): Mirror conventions on other FreeBSD ports.
9759 (_LITTLE_ENDIAN): Use __LITTLE_ENDIAN__ instead.
9760
9761 2003-05-05 Janis Johnson <janis187@us.ibm.com>
9762
9763 * Makefile.in: (site.exp): Add ALT_CC_UNDER_TEST, add quotes around
9764 expanded variables.
9765 * doc/sourcebuild.texi (C tests): Describe gcc.dg/compat tests.
9766
9767 2003-05-05 Zack Weinberg <zack@codesourcery.com>
9768
9769 * rtl.h (STRING_POOL_ADDRESS_P): Rename to DEFERRED_CONSTANT_P.
9770 * varasm.c (struct varasm_status): Add deferred_constants field.
9771 (n_deferred_strings): Delete variable.
9772 (n_deferred_constants): New #define.
9773 (struct constant_descriptor_tree): Kill next and label fields.
9774 (const_hash_table, MAX_HASH_TABLE): Delete.
9775 (const_desc_htab): New static variable.
9776 (const_hash): Rename const_desc_hash, and make it fit the
9777 hashtab.h interface.
9778 (const_desc_eq): New.
9779 (const_hash_1, compare_constant): Const-ify arguments.
9780 (build_constant_desc): Set DEFERRED_CONSTANT_P on all new
9781 SYMBOL_REFs. Clarify comments. Don't set desc->label.
9782 (output_constant_def): Do the lookup/insert using the
9783 hashtab.h interface. Don't muck with n_deferred_constants or
9784 DEFERRED_CONSTANT_P here.
9785 Always call maybe_output_constant_def_contents.
9786 (maybe_output_constant_def_contents): Take a pointer to the
9787 descriptor, not the EXP and RTL separately. Return
9788 immediately if this constant is not deferred. Defer output of
9789 everything, except writable string constants. Update
9790 n_deferred_constants here.
9791 (output_constant_def_contents): Now takes just one argument,
9792 an rtx. Clear DEFERRED_CONSTANT_P here.
9793 (mark_constant_pool): Update for rename of n_deferred_strings.
9794 (mark_constant): Don't clear DEFERRED_CONSTANT_P here.
9795
9796 (init_varasm_status): Clear p->deferred_constants.
9797 (init_varasm_once): Call htab_create_ggc for const_desc_htab.
9798
9799 2003-05-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9800
9801 * builtins.c (expand_builtin_stpcpy): Only expand when the length
9802 of the source string can be evaluated at compile-time.
9803
9804 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
9805
9806 * testsuite/gcc.c-torture/compile/simd-6.c: New.
9807
9808 * c-typeck.c (digest_init): Handle arrays of vector constants.
9809
9810 2003-05-05 Jakub Jelinek <jakub@redhat.com>
9811
9812 * builtins.c (expand_builtin_mempcpy): New function.
9813 (expand_builtin_stpcpy): Optimize stpcpy whose return value is
9814 ignored into strcpy no matter what arguments it has.
9815 (expand_builtin) <case BUILT_IN_MEMPCPY>: Call
9816 expand_builtin_mempcpy.
9817
9818 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
9819
9820 * testsuite/gcc.dg/20030505.c: New.
9821
9822 * c-typeck.c (convert_for_assignment): Opaque pointers can
9823 interconvert.
9824
9825 * config/rs6000/rs6000.c: New global opaque_p_V2SI_type_node.
9826 (rs6000_init_builtins): Initialize opaque_p_V2SI_type_node.
9827 (spe_init_builtins): Rename all pv2si_type_node to
9828 opaque_p_V2SI_type_node.
9829 Remove declaration of pv2si_type_node.
9830 (is_ev64_opaque_type): Accept opaque pointers.
9831
9832 2003-05-05 Geoffrey Keating <geoffk@apple.com>
9833
9834 * config/rs6000/rs6000.c (validate_condition_mode): Use
9835 flag_finite_math_only.
9836 (rs6000_reverse_condition): Never return UNKNOWN; use
9837 flag_finite_math_only.
9838 (rs6000_generate_compare): Use flag_finite_math_only.
9839 (rs6000_emit_cmove): Handle UNLE. Support UNEQ under -ffast-math.
9840 Use HONOR_* rather than flag_unsafe_math_optimizations. Correct
9841 UNGE and GT cases. Handle UNEQ and LTGT when ! HONOR_NANS.
9842
9843 * toplev.c (check_global_declarations): Suppress not-used warning
9844 for volatile variables.
9845
9846 2003-05-05 Olivier Hainque <hainque@act-europe.fr>
9847
9848 * expr.c (expand_expr, case BIT_FIELD_REF): Refine the test forcing
9849 usage of bitfield instructions for mode1 != BLKmode, only ignoring
9850 SLOW_UNALIGNED_ACCESS if the field is not byte aligned.
9851 (store_field): Likewise.
9852
9853 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
9854
9855 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Add
9856 evsubifw to builtins accepting 5-bit unsigned constants.
9857 (easy_vector_constant): Return if V1DImode. Fix typo.
9858
9859 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
9860
9861 * config/rs6000/spe.h: Revert licensing change from last patch.
9862
9863 2003-05-05 DJ Delorie <dj@redhat.com>
9864
9865 * config/stormy16/stormy16.md (negsi2): Allocate the pseudos
9866 before reload, but defer the split until after.
9867 * config/stormy16/stormy16.c (xstormy16_expand_arith): Modify
9868 to match.
9869
9870 2003-05-05 David Edelsohn <edelsohn@gnu.org>
9871
9872 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 440 support.
9873 * config/rs6000/vxworks.h (CC1_SPEC): Use -mcpu=440 for t440.
9874
9875 2003-05-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9876
9877 * libgcov.c (__gcov_merge_add): Do not use gcov_type when inhibit_libc
9878 is defined.
9879
9880 2003-05-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9881
9882 * builtin-attrs.def (ATTR_NOTHROW_NONNULL_1,
9883 ATTR_NOTHROW_NONNULL_2, ATTR_NOTHROW_NONNULL_3): Renamed from
9884 ATTR_NONNULL_1, ATTR_NONNULL_2 and ATTR_NONNULL_3.
9885
9886 (ATTR_NOTHROW_NONNULL_1_2, ATTR_NOTHROW_NONNULL_1_4,
9887 ATTR_CONST_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1,
9888 ATTR_PURE_NOTHROW_NONNULL_1_2, ATTR_MALLOC_NOTHROW_NONNULL_1):
9889 New.
9890
9891 * builtins.def (DEF_EXT_FALLBACK_BUILTIN): Accept ATTRS argument.
9892 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Update comment
9893
9894 (BUILT_IN_INDEX, BUILT_IN_RINDEX, BUILT_IN_MEMCPY,
9895 BUILT_IN_MEMMOVE, BUILT_IN_MEMCMP, BUILT_IN_MEMSET,
9896 BUILT_IN_MEMPCPY, BUILT_IN_STRCAT, BUILT_IN_STRNCAT,
9897 BUILT_IN_STPCPY, BUILT_IN_STRCPY, BUILT_IN_STRNCPY,
9898 BUILT_IN_STRCMP, BUILT_IN_STRNCMP, BUILT_IN_STRLEN,
9899 BUILT_IN_STRSTR, BUILT_IN_STRPBRK, BUILT_IN_STRSPN,
9900 BUILT_IN_STRCSPN, BUILT_IN_STRCHR, BUILT_IN_STRRCHR, BUILT_IN_NAN,
9901 BUILT_IN_NANF, BUILT_IN_NANL, BUILT_IN_NANS, BUILT_IN_NANSF,
9902 BUILT_IN_NANSL, BUILT_IN_PUTS, BUILT_IN_FPUTC, BUILT_IN_FPUTS,
9903 BUILT_IN_FWRITE, BUILT_IN_PUTS_UNLOCKED, BUILT_IN_FPUTC_UNLOCKED,
9904 BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE_UNLOCKED,
9905 BUILT_IN_STRDUP): Add "nonnull" attribute.
9906
9907 2003-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9908
9909 * expr.c (store_field): Don't clobber TEMP in shift: it might be
9910 a variable.
9911 (get_inner_reference): Don't go through a VIEW_CONVERT_EXPR
9912 whose purpose is to step up the alignment.
9913 (expand_expr, case ADDR_EXPR): Force LO_SUM into memory, just like REG.
9914
9915 * stor-layout.c (compute_record_mode): Relax restriction
9916 on fields crossing word boundaries forcing BLKmode.
9917
9918 2003-05-04 Neil Booth <neil@daikokuya.co.uk>
9919
9920 * cppinit.c (cpp_create_reader, post_options): Warn about
9921 trigraphs unless explicity set or -trigraphs.
9922 * cpplex.c (warn_in_comment): New.
9923 (_cpp_process_line_notes): Better handling of -Wtrigraphs.
9924 (_cpp_skip_block_comment): Add call to _cpp_process_line_notes.
9925 * doc/cppopts.texi, doc/cpp.texi: Update.
9926
9927 2003-05-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9928
9929 * Makefile.in (LIBGCOV): Add _gcov_merge_add.
9930 * gcov-io.h: Make GCOV_LINKAGE extern in libgcov and prevent resulting
9931 namespace clash.
9932 (GCOV_MERGE_FUNCTIONS): New.
9933 (gcov_merge_fn): Declare.
9934 (struct gcov_ctr_info): New field "merge".
9935 (__gcov_merge_add): Declare.
9936 * coverage.c (ctr_merge_functions): New.
9937 (build_ctr_info_type, build_ctr_info_value): Initialize merge field
9938 of gcov_ctr_info type.
9939 * libgcov.c (__gcov_merge_add): New.
9940 (gcov_exit): Call a hook to merge values of counters.
9941
9942 2003-05-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
9943
9944 * toplev.h (pedwarn_with_file_and_line): Don't declare.
9945 * diagnostic.c (pedwarn_with_file_and_line): Remove.
9946
9947 2003-05-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
9948
9949 * varasm.c (assemble_variable): Don't use error_with_file_and_line.
9950
9951 2003-05-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9952
9953 * builtins.c (expand_builtin_constant_p, expand_builtin_strlen,
9954 expand_builtin_frame_address): Update prototypes.
9955 (expand_builtin_constant_p, expand_builtin_strlen,
9956 expand_builtin_strcpy, expand_builtin_memset,
9957 expand_builtin_bzero, expand_builtin_args_info,
9958 expand_builtin_frame_address): Pass in just the argument(s)
9959 needed, not the entire expression `exp'.
9960 (expand_builtin): Update all calls to these functions.
9961
9962 2003-05-03 Richard Henderson <rth@redhat.com>
9963
9964 * builtins.c (expand_builtin) <BUILT_IN_DWARF_FP_REGNUM>: Remove.
9965 <BUILT_IN_DWARF_SP_COLUMN>: New.
9966 * builtins.def (BUILT_IN_DWARF_FP_REGNUM): Remove.
9967 (BUILT_IN_DWARF_SP_COLUMN): New.
9968 * dwarf2out.c (expand_builtin_dwarf_fp_regnum): Remove.
9969 (expand_builtin_dwarf_sp_column): New.
9970 * except.h: Update to match.
9971 * unwind-dw2.c (execute_stack_op): Correct stack push typo.
9972 (execute_cfa_program): Record location expression address
9973 before extracting length.
9974 (uw_update_context_1): Install old CFA into stack pointer column.
9975 (uw_init_context_1): Set cfa_reg to stack pointer column.
9976
9977 2003-05-03 Richard Henderson <rth@redhat.com>
9978
9979 * config/rs6000/rs6000.c (constant_pool_expr_p): Make static and
9980 return bool.
9981 (toc_relative_expr_p): Likewise.
9982 (SPE_CONST_OFFSET_OK): Move from rs6000.h.
9983 (legitimate_constant_pool_address_p): Move from rs6000.h, change
9984 into a function, downcase all users.
9985 (legitimate_small_data_p): Likewise.
9986 (legitimate_offset_address_p): Likewise.
9987 (legitimate_indexed_address_p): Likewise.
9988 (legitimate_indirect_address_p): Likewise.
9989 (legitimate_lo_sum_address_p): Likewise.
9990 (rs6000_mode_dependent_address): Likewise.
9991 * rs6000.h (CONSTANT_POOL_EXPR_P, TOC_RELATIVE_EXPR_P): Remove.
9992 (SPE_CONST_OFFSET_OK, LEGITIMATE_CONSTANT_POOL_ADDRESS_P,
9993 LEGITIMATE_SMALL_DATA_P, LEGITIMATE_OFFSET_ADDRESS_P,
9994 LEGITIMATE_INDEXED_ADDRESS_P, LEGITIMATE_INDIRECT_ADDRESS_P,
9995 LEGITIMATE_LO_SUM_ADDRESS_P): Move into rs6000.c.
9996 (LEGITIMATE_ADDRESS_INTEGER_P): Remove.
9997 (GO_IF_MODE_DEPENDENT_ADDRESS): Use rs6000_mode_dependent_address.
9998 * config/rs6000/rs6000-protos.h: Update.
9999
10000 2003-05-03 Geoffrey Keating <geoffk@apple.com>
10001
10002 * config/rs6000/rs6000.h (REVERSIBLE_CC_MODE): Define.
10003 (REVERSE_CONDITION): Define.
10004
10005 * config/rs6000/rs6000.c (scc_comparison_operator): Make equivalent
10006 to branch_positive_comparison_operator.
10007 (ccr_bit): Check that sCOND conditions are actually a positive bit.
10008 (print_operand): Remove %D substitution.
10009 (rs6000_emit_sCOND): Generate complement operation to ensure that
10010 sCOND input is a positive bit.
10011 * config/rs6000/rs6000.md: Rearrange sCOND templates to be in the
10012 same order as bCOND, and add the missing ones. Remove the %D
10013 substitutions from the scc patterns.
10014
10015 * simplify-rtx.c (simplify_relational_operation): Add case for
10016 ! (fabs(x) < 0.0).
10017
10018 2003-05-03 Bruce Korb <bkorb@gnu.org>
10019
10020 * gcc/fixinc/fixincl.tpl(dne): restore this to force merge conflicts
10021 in fixincl.x
10022 * gcc/fixinc/inclhack.def(bsd_stdio_attrs_conflict): fix placement
10023
10024 2003-05-03 Aldy Hernandez <aldyh@redhat.com>
10025
10026 * config/rs6000/spe.h: Remove unecessary casts. Misc cleanups.
10027
10028 2003-05-03 Zack Weinberg <zack@codesourcery.com>
10029
10030 PR c/10604
10031 * c-common.c (warn_sign_compare): Initialize to -1.
10032 * c-opts.c (c_common_init_options): Don't set warn_sign_compare here.
10033 (c_common_decode_option <OPT_Wall>): Set warn_sign_compare
10034 for C++ only.
10035 (c_common_post_options): Set warn_sign_compare from extra_warnings
10036 if it's still -1 at this point.
10037
10038 * toplev.c (maybe_warn_unused_parameter): New static variable.
10039 (set_Wextra): New static function.
10040 (W_options): Remove "extra".
10041 (decode_W_option): Call set_Wextra.
10042 (independent_decode_option): Likewise.
10043 (set_Wunused): Cooperate with set_Wextra in setting
10044 warn_unused_parameter.
10045 (rest_of_compilation): No need to check extra_warnings as
10046 well as warn_uninitialized.
10047
10048 * c-typeck.c (build_binary_op, build_conditional_expr):
10049 No need to check extra_warnings as well as warn_sign_compare.
10050 (internal_build_compound_expr): No need to check extra_warnings
10051 as well as warn_unused_value.
10052 * function.c (expand_function_end): No need to check extra_warnings
10053 as well as warn_unused_parameter.
10054 * stmt.c (expand_expr_stmt_value): No need to check extra_warnings
10055 as well as warn_unused_value.
10056
10057 * doc/invoke.texi: Clarify documentation of -Wsign-compare.
10058
10059 * Makefile.in: Disable -Werror for gengtype-lex.o.
10060
10061 2003-05-03 Olivier Hainque <hainque@act-europe.fr>
10062
10063 * emit-rtl.c (last_call_insn, add_function_usage_to): New functions.
10064 * rtl.h (last_call_insn, add_function_usage_to): New prototypes.
10065 * builtins.c (expand_builtin_apply): Use the new emit-rtl functions.
10066 * calls.c (emit_call_1): Likewise.
10067 (expand_call): For calls initializing constant memory, replace
10068 emission of standalone mem /u clobber with function usage entry.
10069 * expr.c (emit_block_move_via_libcall): Likewise.
10070 * cse.c (count_reg_usage, case EXPR_LIST): New case.
10071 * flow.c (propagate_one_insn): Pass entire operand of
10072 CALL_INSN_FUNCTION_USAGE to mark_used_regs.
10073 * integrate.c (try_constants): For CALL_INSNs, substitute constants
10074 within the FUNCTION_USAGE also.
10075 * loop.c (prescan_loop): Note clobbers of const mem mentioned in
10076 FUNCTION_USAGE lists.
10077 * reload1.c (replace_pseudos_in): Renamed.
10078 (reload): Use it for clobbers surviving until the end of the reload.
10079
10080 2003-05-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10081
10082 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Don't use
10083 gen_lowpart on non-integer modes.
10084
10085 * stor-layout.c (place_field): When adjusting offset_align, use
10086 desired_align, not DECL_ALIGN.
10087
10088 2003-05-03 Nathan Sidwell <nathan@codesourcery.com>
10089
10090 * c-decl.c (pending_invalid_xref_file): Remove.
10091 (pending_invalid_xref_line): Remove.
10092 (pending_invalid_xref_location): New.
10093 (lookup_label): Use location_t and input_location directly.
10094 (lookup_tag): Likewise.
10095 (pending_xref_error): Likewise.
10096 (c_expand_body_1): Likewise.
10097 * c-common.c (x_expand_start_cond): Likewise.
10098 * c-semantics.c (genrtl_for_stmt): Likewise.
10099 (find_reachable_label): Likewise.
10100 * expr.c (expand_expr): Likewise.
10101 * integrate.c (output_inline_function): Likewise.
10102 * tree-inline.c (find_alloca_call): Likewise.
10103 (find_builtin_longjmp_call): Likewise.
10104 * gcc.c (input_filename): Make static.
10105
10106 2003-05-03 Richard Sandiford <rsandifo@redhat.com>
10107
10108 * config/mips/mips.md: Fix comment typo.
10109
10110 * config/mips/mips.c (mips_integer_op): New structure.
10111 (MIPS_MAX_INTEGER_OPS): Define.
10112 (mips_const_insns): Use mips_build_integer to determine the number
10113 of instructions needed to load a CONST_INT.
10114 (move_operand): Reject compound CONST_INTs.
10115 (mips_build_shift, mips_build_lower, mips_build_integer): New fns.
10116 (mips_move_integer): New fn.
10117 (mips_legitimize_const_move): Pass CONST_INTs to mips_move_integer.
10118 (mips_legitimize_move): Only legitimize constants when moving
10119 word or subword values.
10120
10121 2003-05-02 Matt Kraai <kraai@alumni.cmu.edu>
10122
10123 * Makefile.in (gcov-iov.h): Use move-if-change and a stamp.
10124
10125 2003-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10126
10127 * builtins.c (expand_builtin_stpcpy): Copy `arglist' before
10128 modifying it.
10129
10130 2003-05-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
10131 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10132
10133 * doc/contrib.texi (Contributors): Add Zdenek Dvorak, Aldy
10134 Hernandez, and Kazu Hirata. Update Richard Henderson.
10135
10136 2003-05-02 Geoffrey Keating <geoffk@apple.com>
10137
10138 * config/rs6000/rs6000.c (rs6000_attribute_table): Add 'extern'
10139 to tentative declaration.
10140
10141 * config/rs6000/sysv4.h (SYMBOL_FLAG_SMALL_V4): Delete.
10142 (SYMBOL_FLAG_SMALL_V4): Delete.
10143 * config/rs6000/rs6000.c (small_data_operand): Use SYMBOL_REF_SMALL_P.
10144 (rs6000_elf_encode_section_info): Don't set SYMBOL_FLAG_SMALL_V4.
10145 (rs6000_elf_in_small_data_p): Add extra section names. Add
10146 comment about TREE_PUBLIC test.
10147
10148 * c-semantics.c (genrtl_switch_stmt, genrtl_if_stmt): Call
10149 expand_stmt on result of expand_unreachable_stmt.
10150
10151 2003-05-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10152
10153 * doc/contrib.texi (Contributors): Add Daniel Berlin.
10154
10155 2003-05-02 David Edelsohn <edelsohn@gnu.org>
10156
10157 * config/rs6000/{603.md,6xx.md,7450.md,7xx.md,rs64.md}: Decrease
10158 number of automata.
10159
10160 * config/rs6000/rs6000.c (symbol_ref_operand): Check
10161 SYMBOL_REF_FUNCTION_P on AIX.
10162 (current_file_function_operand): Same.
10163 * config/rs6000/rs6000.md (call,call_value): Force non-function
10164 symbol_ref into register on AIX.
10165
10166 2003-05-02 Alan Modra <amodra@bigpond.net.au>
10167
10168 * calls.c (struct arg_data): Move offset, slot_offset, size and
10169 alignment_pad to struct locate_and_pad_arg_data. Update all refs.
10170 (initialize_argument_information): Adjust call to locate_and_pad_parm.
10171 Delete alignment_pad var. Don't calculate slot_offset here.
10172 (emit_library_call_value_1): Delete alignment_pad, offset and size
10173 vars. Use struct locate_and_pad_arg_data instead. Adjust refs.
10174 Adjust call to locate_and_pad_parm. Don't tweak arg size for
10175 partial in-regs here. Formatting fixes.
10176 * expr.h (struct locate_and_pad_arg_data): New struct.
10177 (locate_and_pad_parm): Adjust declaration.
10178 * function.c (assign_parms): Localize vars. Use "locate" instead of
10179 other arg location vars. Don't invoke FUNCTION_ARG or
10180 FUNCTION_INCOMING_ARG unless pretend_named is different from
10181 named_arg. Heed MUST_PASS_IN_STACK and set up "partial" before
10182 calling locate_and_pad_parm. Adjust locate_and_pad_parm call.
10183 Use slot_offset for stack home of reg parms. Correct test for
10184 parm passed in memory. Formatting fixes.
10185 (locate_and_pad_parm): Add "partial" to params. Replace offset_ptr
10186 arg_size_ptr and alignment pad with "locate". Set slot_offset here.
10187 Correct initial_offset_ptr handling. Localize vars. Always pad
10188 locate->offset even when in_regs.
10189
10190 2003-05-02 Nathan Sidwell <nathan@codesourcery.com>
10191
10192 * Makefile.in (TREE_H): Replace location.h with input.h.
10193 (GTFILES) Remove location.h
10194 (gt-lists.h): Replace gt-location.h with gt-input.h
10195 * input.h (input_filename, input_line): Remove variables.
10196 (location_s, location_t): Move from location.h.
10197 (input_location): New.
10198 (input_filename, input_line): New #defines.
10199 * location.h: Remove.
10200 * tree.h: Replace location.h with input.h.
10201 (input_filename, input_line): Remove.
10202 * diagnostic.h: Replace location.h with input.h.
10203 * gcc.h (input_filename, input_filename_length): Remove declarations.
10204 * toplev.c (input_filename, input_line): Remove.
10205 (input_location): Define.
10206 (push_srcloc, pop_srcloc): Adjust.
10207 * diagnostic.c (diagnostic_report_current_module): Adjust.
10208
10209 2003-05-02 Nick Clifton <nickc@redhat.com>
10210
10211 * configure.in: Add xstormy16 to list of targets that has a nop
10212 instruction and hence which can be tested to see if the
10213 assembler supports the --gdwarf2 switch.
10214 * configure: Regenerate.
10215
10216 2003-05-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
10217
10218 PR target/8257
10219 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
10220 alpha_start_function, alpha_expand_epilogue, unicosmk_gen_dsib):
10221 Avoid undefined shifts by making the shift operand unsigned.
10222
10223 2003-05-01 DJ Delorie <dj@redhat.com>
10224
10225 * reload.c (find_reloads): Also check that all of a multi-reg
10226 value is in the class.
10227
10228 2003-05-01 Nathan Sidwell <nathan@codesourcery.com>
10229
10230 * scan.h (lineno): Revert the rename here.
10231
10232 2003-05-01 Stan Shebs <shebs@apple.com>
10233
10234 * config/darwin.c (darwin_encode_section_info): Call
10235 default_encode_section_info.
10236
10237 2003-05-01 David Edelsohn <edelsohn@gnu.org>
10238
10239 * config/rs6000/rs6000.md (define_attr "type"): Add mfjmpr.
10240 (movsi_internal1): Use new mfjmpr attribute.
10241 (movhi_internal): Same.
10242 (movqi_internal): Same.
10243 (movcc_internal1): Same.
10244 (movdi_internal64): Same.
10245 * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
10246 power4.md,rios1.md,rios2.md,rs64.md}: Add mfjmpr.
10247 * config/rs6000/40x.md: Add fpu_405.
10248 * config/rs6000/power4.md: Merge power4lsu and power4disp automata
10249 into power4misc automata. Remove extraneous parentheses.
10250 * config/rs6000/440.md: New file.
10251 * config/rs6000/rs6000.c (processor_target_table): Add 440,
10252 440fp. Rename 405f to 405fp.
10253 (function_arg_padding): Correct formatting.
10254 (rs6000_rtx_costs): Add PROCESSOR_PPC440 cases.
10255
10256 2003-05-01 Nathan Sidwell <nathan@codesourcery.com>
10257
10258 * input.h (lineno): Rename to ...
10259 (input_line): ... here.
10260 * tree.h (lineno): Rename to ...
10261 (input_line): ... here.
10262 * scan.h (lineno): Rename to ...
10263 (input_line): ... here.
10264 * toplev.c (lineno): Rename to ...
10265 (input_line): ... here.
10266 (push_srcloc, pop_srcloc): Rename lineno to input_line.
10267 * c-common.c (c_expand_start_cond, fname_decl): Likewise.
10268 * c-decl.c (poplevel, pop_label_level, lookup_label, lookup_tag,
10269 store_parm_decls, c_expand_body_1): Likewise.
10270 * c-errors.c (pedwarn_c99): Likewise.
10271 * c-format.c (status_warning): Likewise.
10272 * c-lex.c (fe_file_change, cb_def_pragma, c_lex): Likewise.
10273 * c-opts.c (c_common_post_options, c_common_parse_file): Likewise.
10274 * c-parse.in (save_filename, maybe_type_qual, ifc): Likwise.
10275 * c-semantics.c (finish_stmt_tree, build_stmt, emit_local_var,
10276 gentrtl_goto_stmt, genrtl_expr_stmt_value, genrtl_decl_stmt,
10277 genrtl_if_stmt, genrtl_while_stmt, genrtl_do_stmt,
10278 genrtl_return_stmt, genrtl_for_stmt, build_break_stmt,
10279 build_continue_stmt, genrtl_switch_stmt, genrtl_asm_stmt,
10280 prep_stmt, find_reachable_label, expand_unreachable_stmt): Likewise.
10281 * coverage.c (create_coverage): Likewise.
10282 * diagnostic.c (pedwarn, sorry, error, fatal_error,
10283 internal_error, warning, diagnostic_report_current_module,
10284 inform): Likewise.
10285 * expr.c (expand_expr): Likewise.
10286 * integrate.c (expand_inline_function,
10287 output_inline_function): Likewise.
10288 * rtl-error.c (file_and_line_for_asm): Likewise.
10289 * tree-inline.c (find_alloca_call, find_builtin_longjmp_call,
10290 walk_tree): Likewise.
10291 * tree.c (make_node): Likewise.
10292 * ada, cp, f, java, objc, treelang: Likewise.
10293 * objc/objc-act.c (objc_init): Rename lineno to input_line.
10294 (build_module_descriptor, build_selector_translation_table,
10295 build_protocol_template, build_method_prototype_list_template,
10296 build_category_template, build_selector_table,
10297 build_class_template, build_super_template, build_ivar_template,
10298 build_ivar_list_template, build_method_list_template,
10299 build_method_template, add_instance_variable): Likewise.
10300
10301 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Change parameter
10302 name from input_filename.
10303
10304 2003-04-30 Eric Christopher <echristo@redhat.com>
10305 Richard Sandiford <rsandifo@redhat.com>
10306
10307 * configure: Regenerate from patches below.
10308 * combine.c (gen_lowpart_for_combine): Fix comment and add tests
10309 for all symbolic operands.
10310 * config/mips/mips.c: Migrate RTX_COSTS and CONST_COSTS
10311 to function.
10312 * config/mips/linux.h: Fix typo.
10313 * Merge from mips-3_4-rewrite branch:
10314
10315 2003-04-07 Richard Sandiford <rsandifo@redhat.com>
10316
10317 * config/mips/mips.c (mips_classify_symbol): Add catch-all case for
10318 handling local labels when TARGET_ABICALLS.
10319
10320 2003-04-04 Richard Sandiford <rsandifo@redhat.com>
10321
10322 * config/mips/mips-protos.h (mips_expand_epilogue): Add an
10323 integer argument.
10324 (mips_expand_call): Likewise.
10325 * config/mips/mips.h (TARGET_SIBCALLS): New macro.
10326 (FIXED_REGISTERS): Clear $31 entry.
10327 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTER): Likewise.
10328 (EPILOGUE_USES): Define.
10329 * config/mips/mips.c (mips_function_ok_for_sibcall): New function.
10330 (TARGET_FUNCTION_OK_FOR_SIBCALL): Use it.
10331 (override_options): Add a 'j' register class.
10332 (mips_expand_call): Handle sibcalls
10333 (mips_expand_epilogue): Handle epilogues for sibcalls.
10334 * config/mips/mips.md (epilogue): Adjust call to mips_expand_epilogue.
10335 (sibcall_epilogue): New pattern.
10336 (call, call_value): Adjust calls to mips_expand_call.
10337 (sibcall, sibcall_value): New expanders.
10338 (sibcall_internal, sibcall_value_internal): New patterns.
10339 (sibcall_value_multiple_internal): New pattern.
10340
10341 2003-03-25 Richard Sandiford <rsandifo@redhat.com>
10342
10343 * config/mips/mips.md (extended_mips16): New attribute.
10344 (define_attr length): Default to 8 if extended_mips16 == yes.
10345 (truncdisi2): Set extended_mips16 to yes for the sll alternative.
10346 (truncdihi2, truncdiqi2, *extendsidi2): Likewise.
10347 (call_internal): Set extended_mips16 to yes for direct jumps.
10348 Remove redundant mode attribute.
10349 (call_value_internal, call_value_multiple_internal): Likewise.
10350 (call_split): Remove redundant mode attribute.
10351 (call_value_split, call_value_multiple_split): Likewise.
10352
10353 * config/mips/mips.c (mips_symbol_insns): Rework. Fix handling
10354 of unaligned offsets.
10355
10356 * config/mips/mips.c (mips_splittable_symbol_p): Fix handling
10357 of SYMBOL_GENERAL.
10358
10359 2003-03-22 Richard Sandiford <rsandifo@redhat.com>
10360
10361 * config/mips/mips.h (TARGET_EXPLICIT_RELOCS): Add commentary.
10362 * config/mips/mips.c (override_options): Disable -mexplicit-relocs
10363 for mips16 code.
10364
10365 2003-03-22 Richard Sandiford <rsandifo@redhat.com>
10366
10367 * config/mips/mips.h (ADDRESS_COST): Define.
10368
10369 2003-03-20 Richard Sandiford <rsandifo@redhat.com>
10370
10371 * config/mips/mips.h (EXTRA_CONSTRAINT): Give existing meaning of
10372 'R' to 'U'. Make 'R' mean a single-instruction memory reference.
10373 * config/mips/mips.md: Replace 'R' constraints with 'U'.
10374
10375 2003-03-18 Richard Sandiford <rsandifo@redhat.com>
10376
10377 * config/mips/mips.md (truncdisi2): Add commentary. Use sll instead
10378 of a two-instruction sequence. Add register->memory alternative.
10379 (truncdihi2, truncdiqi2): Likewise.
10380 Rework shift/truncate instructions so that they only handle right
10381 shifts of 32 (or more, in the case of arithmetic shifts).
10382 Add patterns for truncate/sign-extend.
10383
10384 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
10385
10386 * configure.in (mips*-*-*): Check for explicit relocation support.
10387 * configure: Regenerate.
10388
10389 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
10390
10391 * config/mips/mips.h (TARGET_SWITCHES): Add -mexplicit-relocs
10392 and -mno-explicit-relocs.
10393 (MASK_EXPLICIT_RELOCS): Define.
10394 (TARGET_EXPLICIT_RELOCS): Use it.
10395 (mips_split_addresses): Remove declaration.
10396 * config/mips/mips.c (override_options): Update comment for
10397 mips_split_addresses. Clear MASK_EXPLICIT_RELOCS for non-PIC n64.
10398
10399 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
10400
10401 * combine.c (gen_lowpart_for_combine): Treat the lowpart Pmode of
10402 a CONST as identity. Check the return value of gen_lowpart_common.
10403
10404 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
10405
10406 * config/mips/mips.c (mips_legitimize_symbol): Handle small data
10407 references for TARGET_EXPLICIT_RELOCS.
10408 (mips_reloc_string): Return "%gp_rel(" for RELOC_GPREL16 if
10409 !TARGET_MIPS16.
10410
10411 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
10412
10413 * config/mips/mips.md: Replace 'IQ' mips16 constraints with just 'Q'.
10414 (addsi3): Remove redundant constraints.
10415 (addsi3_internal): Use separate register & constant alternatives.
10416 Use a 'Q' constraint and "addiu" insn for the latter.
10417 (adddi3_internal_3, addsi3_internal_2): Likewise.
10418
10419 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
10420
10421 * config/mips/mips-protos.h (mips_expand_unaligned_load): Declare.
10422 (mips_expand_unaligned_store): Declare.
10423 * config/mips/mips.c (mips_get_unaligned_mem): New fn.
10424 (mips_expand_unaligned_load, mips_expand_unaligned_store): New fns.
10425 * config/mips/mips.md (UNSPEC_ULW, UNSPEC_USW): Remove.
10426 (UNSPEC_ULD, UNSPEC_USD): Remove.
10427 (UNSPEC_LWL, UNSPEC_LWR, UNSPEC_SWL, UNSPEC_SWR): New.
10428 (UNSPEC_LDL, UNSPEC_LDR, UNSPEC_SDL, UNSPEC_SDR): New.
10429 (extv, extzv): Use mips_expand_unaligned_load.
10430 (insv): Use mips_expand_unaligned_store. Use a reg_or_0_operand
10431 predicate for operand 3.
10432 (movsi_ulw, movsi_usw): Replace with...
10433 (mov_lwl, mov_lwr, mov_swl, move_swr): ...these new insns.
10434 (movdi_uld, movdi_usd): Likewise replace with...
10435 (mov_ldl, mov_ldr, mov_sdl, move_sdr): ...these insns.
10436
10437 2003-02-26 Richard Sandiford <rsandifo@redhat.com>
10438
10439 * config/mips/mips-protos.h (mips_global_pic_constant_p): Declare.
10440 * config/mips/mips.h (LEA_REGS): New register class.
10441 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add entries for it.
10442 (GR_REG_CLASS_P): Include LEA_REGS.
10443 (DANGEROUS_FOR_LA25_P): New macro.
10444 (EXTRA_CONSTRAINT): Add !DANGEROUS_FOR_LA25_P to R's condition.
10445 Add a T constraint for the DANGEROUS_FOR_LA25_P case.
10446 * config/mips/mips.c (mips_regno_to_class): Change GR_REGS
10447 entries to LEA_REGS.
10448 (mips_global_pic_constant_p): New function.
10449 (override_options): Add 'e' register constraint.
10450 (mips_secondary_reload_class): Return LEA_REGS when reloading
10451 a dangerous constant into a class containing $25.
10452 * config/mips/mips.md (movdi_internal2): Add an e <- T alternative.
10453 (movsi_internal): Likewise.
10454
10455 2003-02-23 Richard Sandiford <rsandifo@redhat.com>
10456
10457 * config/mips/mips.h (TARGET_SPLIT_CALLS): New macro.
10458 * config/mips/mips.md (call_split): New insn.
10459 (call_value_split, call_value_multiple_split): New insns.
10460 (call_internal): Turn into a define_insn_and_split. Split the
10461 instruction into a call and $gp load if TARGET_SPLIT_CALLS.
10462 (call_value_internal, call_value_multiple_internal): Likewise.
10463
10464 2003-02-23 Richard Sandiford <rsandifo@redhat.com>
10465
10466 * config/mips/mips.c (mips_reloc_string): Return "%got(" for
10467 RELOC_GOT_PAGE and RELOC_GOT_DISP if !TARGET_NEWABI.
10468 (mips_encode_section_info): Don't take symbol visibility into
10469 account if TARGET_ABICALLS. Add more commentary.
10470 * config/mips/mips.md: Add commentary above reloc constants.
10471
10472 2003-02-12 Richard Sandiford <rsandifo@redhat.com>
10473
10474 * config/mips/mips.c (mips_legitimize_const_move): New, extracted
10475 from mips_legitimize_move. Legitimize constant pool references.
10476 (mips_legitimize_move): Call mips_legitimize_const_move. Attach
10477 a REG_EQUAL note to the last instruction.
10478
10479 2003-02-11 Richard Sandiford <rsandifo@redhat.com>
10480
10481 * config/mips/mips-protos.h (mips_simplify_dwarf_addr): Declare.
10482 * config/mips/mips.h (TARGET_EXPLICIT_RELOCS, TARGET_NEWABI): New.
10483 (ASM_SIMPLIFY_DWARF_ADDR): Define to mips_simplify_dwarf_addr.
10484 (EXTRA_CONSTRAINT): Allow symbolic call addresses for TARGET_ABICALLS.
10485 * config/mips/mips.md (UNSPEC_HIGH): New constant.
10486 (UNSPEC_RELOC_GPREL16): Rename to...
10487 (RELOC_GPREL16): ...this.
10488 (RELOC_GOT_HI, RELOC_GOT_LO, RELOC_GOT_PAGE, RELOC_GOT_DISP): New.
10489 (RELOC_CALL16, RELOC_CALL_HI, RELOC_CALL_LO): New.
10490 (macro_calls): New attribute.
10491 (length): Use it to set the default length of calls. Don't allow
10492 calls to have delay slots if macro_calls is "yes".
10493 (luisi, luidi): New patterns.
10494 (lowsi, lowdi): Use '%R' to print the relocation.
10495 (lowdi_extend): Remove.
10496 (loadgp): Remove mode from operand 0. Use '%0' instead of '%a0'.
10497 (call_internal): Merge alternatives. Always use "jal".
10498 (call_value_internal, call_value_multiple_internal): Likewise.
10499 (reloc_gprel16): Remove.
10500 * config/mips/mips.c (mips_got_alias_set): New variable.
10501 (mips_classify_constant): Handle the new relocation constants.
10502 (mips_classify_symbol): Reverse the sense of SYMBOL_REF_FLAG for PIC.
10503 (mips_symbolic_address_p): Return false if generating explicit relocs.
10504 Otherwise allow local PIC symbols to have an offset.
10505 (mips_splittable_symbol_p): New function.
10506 (mips_classify_address): Use it to check whether a LO_SUM is valid.
10507 (mips_const_insns): Always accept HIGH.
10508 (call_insn_operand): Don't accept global symbols if using explicit
10509 relocs.
10510 (move_operand): Don't accept HIGH when generating PIC.
10511 (mips_reloc, mips_lui_reloc): New functions.
10512 (mips_force_temporary): Remove MODE argument. Expect VALUE to
10513 be a valid right-hand-side for a SET pattern.
10514 (mips_load_got, mips_load_got16, mips_load_got32): New functions.
10515 (mips_emit_high): New function.
10516 (mips_legitimize_symbol): Use mips_reloc for the mips16 gp-relative
10517 case. Use mips_splittable_symbol_p to check whether a LO_SUM
10518 address should be used. Use mips_emit_high to generate the
10519 high part of such an address. Adjust the global symbol + offset
10520 case to match the change to mips_force_temprorary.
10521 (mips_legitimize_move): Shuffle call to mips_legitimize_symbol.
10522 If generating explicit-reloc PIC, load the address of global
10523 symbols from the GOT. Use mips_emit_high to emit the high part
10524 of an address.
10525 (mips_simplify_dwarf_addr): New function.
10526 (mips_move_1word): Use lwc1 instead of l.s and swc1 instead of s.s.
10527 (mips_move_2words): Likewise ldc1/l.d and sdc1/s.d if TARGET_64BIT.
10528 (mips_expand_call): Load the addresses of global functions using
10529 %call* relocs if generating explicit-reloc PIC. Don't generate
10530 an exception_receiver pattern.
10531 (override_options): Initialize mips_got_alias_set.
10532 (print_relocation): Remove in favor of...
10533 (mips_reloc_string): ...this new function.
10534 (print_operand): Handle '%R'. Use mips_reloc_string.
10535 (print_operand_address): Use print_operand to print the symbolic
10536 part of a LO_SUM address.
10537 (mips_output_function_prologue): Use .cprestore, reverting last patch.
10538 (mips_encode_section_info): Factor out DECL_RTL accesses. Reverse
10539 sense of SYMBOL_REF_FLAG for PIC, using binds_local_p to check
10540 for local symbols.
10541
10542 2003-02-02 Eric Christopher <echristo@redhat.com>
10543
10544 * config/mips/mips.c (mips_sign_extend): Remove.
10545 * config/mips/mips-protos.h: Ditto.
10546 * config/mips/mips.md (movdi_internal2_extend): Remove.
10547 (extendsidi2): Fix mode of convert_memory_address.
10548
10549 2003-01-24 Eric Christopher <echristo@redhat.com>
10550
10551 * config/mips/mips.md: Rewrite zero_extend* and extend*
10552 patterns. Use explicit instructions and split after reload
10553 for register extensions.
10554 (ashlsi3_internal1_extend): New combiner pattern for
10555 shift and extend combinations.
10556 * config/mips/mips.h: Change Pmode back to ptr_mode
10557 for performance enhancement.
10558 * combine.c (expand_compound_operation): Make sure
10559 that zero_extend operation is profitable.
10560
10561 2003-01-14 Richard Sandiford <rsandifo@redhat.com>
10562
10563 * config/mips/mips.h (TRAMPOLINE_TEMPLATE): Make size of stored
10564 addresses depend on ptr_mode rather than Pmode.
10565 (TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT): Update acoordingly.
10566 (INITIALIZE_TRAMPOLINE): Rework to handle Pmode != ptr_mode.
10567 (CASE_VECTOR_MODE): Use ptr_mode for !TARGET_MIPS16.
10568 (ASM_OUTPUT_ADDR_VEC_ELT): Update accordingly.
10569 * config/mips/mips.md (tablejump): Likewise. Remove Pmode
10570 condition for selecting cpaddsi or cpadddi: use cpadd instead.
10571 (tablejump_internal1): Remove condition.
10572 (tablejump_internal2): Change condition to TARGET_64BIT.
10573 (cpaddsi): Rename to...
10574 (cpadd): ...this.
10575 (cpadddi): Remove.
10576
10577 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
10578
10579 * config/mips/mips-protos.h (mips16_constant_after_function_p,
10580 mips_address_cost, mips_check_split, double_memory_operand,
10581 mips16_gp_offset, mips16_gp_offset_p, mips16_constant,
10582 pic_address_needs_scratch, symbolic_operand): Remove declarations.
10583 (mips_legitimate_address_p): Return bool.
10584 (mips_address_insns, mips_fetch_insns, mips_const_insns,
10585 mips_legitimize_address, mips_legitimize_move,
10586 mips_expand_call): Declare.
10587 (mips_return_addr): Move outside #ifdef RTX_CODE.
10588
10589 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): New macro.
10590 (PIC_FN_ADDR_REG): New reg_class.
10591 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add corresponding entries.
10592 (GR_REG_CLASS_P): True for PIC_FN_ADDR_REG.
10593 (SMALL_OPERAND, SMALL_OPERAND_UNSIGNED, LUI_OPERAND,
10594 CONST_HIGH_PART, CONST_LOW_PART, LUI_INT): New macros.
10595 (SMALL_INT, SMALL_INT_UNSIGNED, CONST_OK_FOR_LETTER_P): Use new macros.
10596 (EXTRA_CONSTRAINTS): Give new meanings to Q, R and S.
10597 (CONSTANT_ADDRESS_P): Use mips_legitimate_address_p.
10598 (LEGITIMATE_PIC_OPERAND): Undefine.
10599 (LEGITIMATE_CONSTANT_P): Use mips_const_insns.
10600 (LEGITIMIZE_ADDRESS): Use mips_legitimize_address.
10601 (CONSTANT_AFTER_FUNCTION_P): Remove definition in #if 0 block.
10602 (FUNCTION_MODE): Change to SImode.
10603 (CONST_COSTS): Use mips_const_insns to calculate the cost of
10604 most constants. Treat const_artih_operands specially if they
10605 occur in a PLUS or MINUS.
10606 (CONSTANT_POOL_COST): New macro.
10607 (RTX_COSTS): Use mips_address_insns for MEMs, with a base cost of 2.
10608 Add LO_SUM handling.
10609 (ADDRESS_COST): Undefine.
10610 (PREDICATE_CODES): Add symbolic_operand and const_arith_operand.
10611 Add CONST to the list of codes for arith_operand. Add LABEL_REF
10612 to call_insn_operand and remove CONST_INT.
10613
10614 * config/mips/mips.c: Include integrate.h.
10615 (SINGLE_WORD_MODE_P): New macro.
10616 (mips_constant_type, mips_symbol_type, mips_address_type): New enums.
10617 (mips_constant_info, mips_address_info): New structs.
10618 (mips_regno_to_class): Map $25 to PIC_FN_ADDR_REG.
10619 (mips_classify_constant, mips_classify_symbol,
10620 mips_valid_base_register_p, mips_symbolic_address_p,
10621 mips_classify_address, mips_symbol_insns,
10622 mips16_unextended_reference_p, mips_address_insns, mips_const_insns,
10623 mips_fetch_insns, mips_force_temporary, mips_add_offset,
10624 mips_legitimize_symbol, mips_legitimize_address, mips_legitimize_move,
10625 mips_print_relocation): New functions.
10626 (const_arith_operand): New operand predicate.
10627 (arith_operand): Use it.
10628 (mips_const_double_ok, mips16_simple_memory_operand,
10629 simple_memory_operand, double_memory_operand, mips_check_split,
10630 mips_address_cost, pic_address_needs_scratch, mips16_gp_offset,
10631 mips16_gp_offset_p, mips16_output_gp_offset,
10632 mips16_constant_after_function_p, mips16_constant): Remove.
10633 (call_insn_operand): Be more fussy about symbolic constants.
10634 Use register_operand.
10635 (move_operand): Use mips_symbolic_address_p to check symbolic
10636 operands and general_operand to check the rest.
10637 (symbolic_operand): Use mips_classify_constant.
10638 (mips_legitimate_address_p): Use mips_classify_address.
10639 (mips_move_1word): Combine handling of symbolic addresses.
10640 Remove special treatment of gp-relative loads for TARGET_MIPS16.
10641 (move_move_2words): Likewise. Assume addresses are offsettable
10642 if they need to refer to more than one word. Add HIGH handling.
10643 (mips_restore_gp): Use ptr_mode for the GP save slot.
10644 (mips_expand_call): New function, combining the old mips.md
10645 call and call_internal define_expands. If the address isn't
10646 a call_insn_operand, force it into a register. For SVR4 PIC,
10647 emit an exception_receiver instruction after the call.
10648 (override_options): Only override flag_pic for TARGET_ABICALLS
10649 if it is currently zero. Allow mips_split_addresses when
10650 Pmode == DImode too, except when ABI_HAS_64BIT_SYMBOLS.
10651 Add new register class letter, 'c'.
10652 (print_operand): Use mips_classify_constant for constant operands.
10653 (print_operand_address): Use mips_classify_address.
10654 (mips_output_function_prologue): Don't use .cprestore.
10655 (mips_expand_epilogue): For TARGET_MIPS16, only adjust the stack
10656 via the frame pointer if current_function_calls_eh_return.
10657 (mips_encode_section_info): For TARGET_ABICALLS, use SYMBOL_REF_FLAG
10658 to mark whether a symbol is local or global.
10659 (build_mips16_call_stub): Expect the address of the function rather
10660 than a MEM reference to it. Update call generation sequences.
10661 (mips16_optimize_gp): Remove Pmode checks. Temporarily disable
10662 small-data adjustments.
10663
10664 * config/mips/mips.md: Remove 'R'/'m' memory distinction. Use default
10665 length for loads and stores.
10666 (UNSPEC_CPADD, UNSPEC_RELOC_GPREL16): New constants.
10667 (define_attr type): Add const and prefetch.
10668 (define_attr length): Use mips_const_insns for const instructions.
10669 Use mips_fetch_insns for load and store instructions.
10670 (define_attr single_insn): New.
10671 (define_attr can_delay): Use it.
10672 (define_attr abicalls): Remove.
10673 (define_delay): Use can_delay. Always allow calls to have delay slots.
10674 (addsi3_internal_2): Add 'Q' constraint.
10675 (movsi_ulw, movsi_usw, movdi_uld, movdi_usd): Set length to 8.
10676 (high): Remove.
10677 (lowsi): Renamed from low.
10678 (lowdi): New pattern.
10679 (movdi, movsi): Use mips_legitimize_move. Remove define_split.
10680 (lwxc1, ldxc1, swxc1, sdxc1): Set length to 4.
10681 (loadgp): Change operand 0 to an immediate_operand.
10682 (tablejump): Use the same patterns for SVR4 PIC but emit a cpadd
10683 beforehand.
10684 (cpaddsi, cpadddi): New patterns.
10685 (tablejump_internal3, tablejump_internal4): Remove define_expands
10686 and associated define_splits.
10687 (call, call_value): Use mips_expand_call.
10688 (call_internal): New, replacing all existing call_internal* insns.
10689 (call_value_internal): Likewise call_value_internal*.
10690 (call_value_multiple_internal): Likewise call_value_multiple_internal*.
10691 (untyped_call): Remove if (operands[0]) magic.
10692 (prefetch_si_address, prefetch_si): Change type to "prefetch".
10693 (prefetch_di_address, prefetch_di): Likewise.
10694 (leasi, leadi): Remove.
10695 (reloc_gprel16): New.
10696
10697 * config/mips/5400.md (ir_vr54_hilo): Include const type.
10698 * config/mips/5500.md (ir_vr55_hilo): Likewise.
10699 * config/mips/sr71k.md (ir_sr70_hilo): Likewise.
10700
10701 2003-01-08 Eric Christopher <echristo@redhat.com>
10702
10703 * config.gcc (mipsisa32*): Change ABI_MEABI to ABI_EABI.
10704 * config/mips/elf.h (STARTFILE_SPEC): Remove ABI_MEABI references and
10705 configure check for libgloss.
10706 * config/mips/elf64.h: Ditto.
10707 * config/mips/mips.c: Remove ABI_MEABI.
10708 * config/mips/mips.h: Ditto.
10709
10710 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
10711
10712 Fix merge fallout.
10713 * config/mips/mips.md (mul_acc_si): Reapply 2002-10-16 change.
10714 (muldi3_internal): Remove outdated comment.
10715 (*muls_di, *umuls_di): Fix comment and 64-bitness.
10716 (*smsac_di, *umsac_di): Likewise. Reformat.
10717 (umulsi3_highpart): Minor formatting tweaks.
10718 (umulsi3_highpart_internal): Use only if !ISA_HAS_MULHI. Remove
10719 redundant scratch operand. Minor formatting tweak.
10720 (umulsi3_highpart_mulhi_internal): Use for !TARGET_64BIT as well.
10721 (umulsi3_highpart_neg_mulhi_internal): Likewise. Fix asm template.
10722 (smulsi3_highpart): As for the unsigned version.
10723 (smulsi3_highpart_internal): Likewise.
10724 (smulsi3_highpart_mulhi_internal): Likewise.
10725 (smulsi3_highpart_neg_mulhi_internal): Likewise.
10726 (smuldi3_highpart, umuldi3_highpart): Minor formatting tweaks.
10727 (*smul_acc_di): Remove duplicated pattern.
10728 (*umul_acc_di, *smul_acc_di): Reapply 2002-10-16 change.
10729 (anddi3) [unnamed mips16 pattern]: Remove reintroduced length.
10730 (zero_extendsidi2_internal2): Remove new, but commented-out pattern.
10731
10732 2002-10-22 Eric Christopher <echristo@redhat.com>
10733
10734 * config/mips/mips-protos.h (mips_return_addr): New.
10735 * config/mips/mips.c (mips_return_addr): New.
10736 (movdi_operand): Remove.
10737 (se_register_operand): Ditto.
10738 (se_reg_or_0_operand): Ditto.
10739 (se_uns_arith_operand): Ditto.
10740 (se_arith_operand): Ditto.
10741 (se_nonmemory_operand): Ditto.
10742 (extend_operator): Ditto.
10743 (highpart_shift_operator): Ditto.
10744 (mips_initial_elimination_offset): Remove return address pointer
10745 elimination.
10746 (mips_reg_names): Remove $ra.
10747 (mips_regno_to_class): Ditto.
10748 * config/mips/mips.h (POINTER_SIZE): Define based on TARGET_LONG64
10749 and TARGET_64BIT.
10750 (POINTER_BOUNDARY): Remove.
10751 (POINTERS_EXTEND_UNSIGNED): Define to 0.
10752 (PROMOTE_MODE): Promote to Pmode.
10753 (SHORT_IMMEDIATES_SIGN_EXTEND): Define.
10754 (Pmode): Define to TARGET_64BIT.
10755 (FUNCTION_MODE): Define as Pmode.
10756 (mips_args): Remove deleted functions.
10757 (SIZE_TYPE): Depend on POINTER_SIZE.
10758 (PTRDIFF_TYPE): Ditto.
10759 (FIXED_REGISTERS): Fix extra registers.
10760 (CALL_USED_REGISTERS): Ditto.
10761 (CALL_REALLY_USED_REGISTERS): Ditto.
10762 (RAP_REG_NUM): Remove.
10763 (RETURN_ADDRESS_POINTER_REGNUM): Ditto.
10764 (RETURN_ADDR_RTX): Define to mips_return_addr.
10765 (ELIMINABLE_REGS): Remove RETURN_ADDRESS_POINTER_REGNUM.
10766 (CAN_ELIMINATE): Ditto.
10767 * config/mips/mips.md: For DImode patterns, take into account
10768 deletions above. Split mulsidi patterns into sign_extend and
10769 zero_extend.
10770
10771 2002-10-16 Richard Sandiford <rsandifo@redhat.com>
10772 Michael Meissner <meissner@redhat.com>
10773
10774 * config/mips/mips.h (ISA_HAS_MACC): True for normal-mode vr4120 code.
10775 * config/mips/mips.md (mulsi3_mult3): Add a define_peephole2 to
10776 mop up unnecessarly moves through LO.
10777 (*mul_acc_si): Remove vr5400 and vr5500 handling from here.
10778 (*macc): New pattern for ISA_HAS_MACC. Add define_peephole2s to
10779 change mtlo/macc sequences into mul/add sequences when a three-
10780 address mul is available.
10781 (*macc2): New pattern. Add a define_peephole2 to generate it.
10782 (*mul_sub_si): Fix contraint for operand 5.
10783 (*muls): Use in 32-bit code as well.
10784 (*msac): Likewise. Use msub instead of msac in vr5500 code
10785 if the destination is LO. Remove duplicate define_split.
10786 (*muls_di): Use only in 32-bit code. Adjust rtl accordingly.
10787 (*msac_di): Likewise. Fix formatting.
10788 (smulsi3_highpart, umulsi3_highpart): Use mulhi in 32-bit code too.
10789 (*xmulsi3_highpart_internal): Use only if !ISA_HAS_MULHI.
10790 (*xmulsi3_highpart_mulhi): Use even if !TARGET_64BIT.
10791 (*xmulsi3_neg_highpart_mulhi): Likewise.
10792 (*mul_acc_64bit_di): Remove.
10793 (*mul_acc_di): Use only in 32-bit code. Handle ISA_HAS_MACC as well.
10794
10795 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
10796
10797 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
10798 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
10799 (MULTILIB_DIRNAMES): Remove long32.
10800 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
10801 (MULTILIB_REDUNDANT_DIRS): Remove.
10802
10803 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
10804
10805 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
10806 * gcc.c (driver_self_specs): New variable.
10807 (do_self_spec): New function.
10808 (main): Use it to process driver_self_specs.
10809
10810 2002-10-09 Richard Sandiford <rsandifo@redhat.com>
10811
10812 * config/mips/mips.md (one_cmpldi2): Use only if TARGET_64BIT.
10813 Remove DImode define_split for !TARGET_64BIT.
10814 (anddi3): Remove !TARGET_64BIT support from here as well.
10815 Change operand 2's predicate to se_uns_arith_operand.
10816 Add constant alternatives to define_insn.
10817 (iordi3, xordi3, *nordi3): Likewise.
10818 (anddi3_internal1, xordi3_immed): Remove.
10819
10820 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
10821
10822 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
10823 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
10824 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
10825 * config/mips/mips.md: Apply same renaming here.
10826
10827 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
10828
10829 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
10830 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
10831 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
10832 * config/mips/mips.md (define_attr cpu): Remove r4320.
10833 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
10834
10835 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
10836
10837 * config/mips/mips.c (mips16_strings): New variable.
10838 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
10839 symbol in mips16_strings. Free the list.
10840 (mips_encode_section_info): Keep track of local strings.
10841
10842 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
10843
10844 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
10845 (sordered_df, sordered_sf): Remove.
10846 * config/mips/mips.c (get_float_compare_codes): New fn.
10847 (gen_int_relational, gen_conditional_move): Use it.
10848
10849 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
10850
10851 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
10852 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
10853 * config/mips/mips.c (fcc_register_operand): New function.
10854 (mips_emit_fcc_reload): New function, extracted from reload_incc.
10855 (override_options): Allow TFmode values in float registers
10856 if ISA_HAS_8CC.
10857 * cnfig/mips/mips.md (reload_incc): Change destination prediate
10858 to fcc_register_operand. Remove misleading source constraint.
10859 Use mips_emit_fcc_reload.
10860 (reload_outcc): Duplicate reload_incc.
10861
10862
10863 2003-04-30 Diego Novillo <dnovillo@redhat.com>
10864
10865 * builtins.def (BUILTIN_CONSTANT_P): Mark as constant.
10866
10867 2003-04-30 Geoffrey Keating <geoffk@apple.com>
10868
10869 * tree-inline.c (inlinable_function_p): Back out last change, it's
10870 unnecessary.
10871
10872 2003-04-30 Steven Bosscher <steven@gcc.gnu.org>
10873
10874 * ggc-page.c (TREE_EXP_SIZE): Define.
10875 (extra_order_size_table): New entry for expr trees with
10876 two operands.
10877
10878 2003-04-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
10879
10880 * c-common.c (if_elt): Use location_t in lieu of "file, line" pair.
10881 (c_expand_start_cond): Adjust.
10882 (c_expand_end_cond): Don't use warning_with_file_and_file.
10883 (shadow_warning): Likewise.
10884
10885 2003-04-30 Nathan Sidwell <nathan@codesourcery.com>
10886
10887 * tree.h (DECL_POINTER_DEPTH): Remove.
10888 (struct tree_decl): Remove pointer_depth.
10889
10890 2003-04-30 Janis Johnson <janis187@us.ibm.com>
10891
10892 * config/rs6000/linux64.h (ASM_OUTPUT_LABELREF): Remove.
10893 * config/rs6000/rs6000.c (rs6000_elf_strip_name_encoding): Remove.
10894 (rs6000_xcoff_encode_section_info): Remove.
10895 (current_file_function_operand): Use SYMBOL_REF_FLAGS; fix latent bug.
10896 (rs6000_output_mi_thunk): Remove dead code; use SYMBOL_REF_FLAGS.
10897 (small_data_operand, rs6000_emit_move, rs6000_elf_in_small_data_p,):
10898 Use SYMBOL_REF_FLAGS.
10899 (rs6000_elf_encode_section_info): Call default_encode_section_info for
10900 generic flags, use SYMBOL_REF_FLAGS; code cleanups.
10901 * sysv4.h (TARGET_STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Remove.
10902 (SYMBOL_FLAG_SMALL_V4, SYMBOL_REF_SMALL_V4_P): New.
10903 * xcoff.h (TARGET_ENCODE_SECTION_INFO): Remove.
10904 (ASM_DECLARE_FUNCTION_NAME): Remove setting of SYMBOL_REF_FLAG.
10905
10906 2003-04-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
10907
10908 * diagnostic.c (output_pointer): Use HOST_PTR_PRINTF.
10909
10910 2003-04-30 Andreas Schwab <schwab@suse.de>
10911
10912 * doc/extend.texi (Other Builtins): Enclose multiple word data
10913 type in braces for @deftypefn.
10914
10915 2003-04-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10916
10917 * stor-layout.c (mode_for_size_tree): Use BLKmode if SIZE overflows.
10918
10919 * doc/install.texi (--enable-threads): Document "gnat" option.
10920
10921 2003-04-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
10922
10923 * diagnostic.h (output_formatted_scalar): Tweak.
10924 * diagnostic.c (output_long_decimal): Likewise.
10925 (output_unsigned_decimal): Likewise.
10926 (output_long_unsigned_decimal): Likewise.
10927 (output_octal): Likewise.
10928 (output_long_octal): Likewise.
10929 (output_hexadecimal): Likewise.
10930 (output_long_hexadecimal): Likewise.
10931 (output_pointer): New function.
10932 (output_format): Use it. Recognize "%p" format specifier.
10933
10934 2003-04-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10935
10936 * function.c (purge_addressof_1): Postpone insn in fewer cases.
10937
10938 2003-04-29 Geoffrey Keating <geoffk@apple.com>
10939
10940 * config/rs6000/host-darwin.c (segv_handler): When -dH is used,
10941 call abort() after running out of stack space.
10942
10943 * c-typeck.c (function_types_compatible_p): Ignore incompatible
10944 'volatile' qualifiers on a function's return type in GNU mode.
10945
10946 2003-04-29 Aldy Hernandez <aldyh@redhat.com>
10947
10948 * expr.c (emit_group_load): Dump parallels of simd types to
10949 memory.
10950
10951 2003-04-29 Vladimir Makarov <vmakarov@redhat.com>
10952
10953 * genautomata.c (add_vect): Check undefined value for range type
10954 too.
10955
10956 2003-04-29 Phil Edwards <pme@gcc.gnu.org>
10957
10958 * configure.in: More general test for cmp --ignore-initial.
10959 * configure: Regenerate.
10960
10961 2003-04-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10962
10963 * stor-layout.c (mode_for_size_tree): Use tree_low_cst.
10964 (layout_decl, place_field): Likewise.
10965 Also make minor type and whitespace changes.
10966
10967 * tree.c (save_expr): Don't fold a COMPONENT_REF.
10968
10969 2003-04-29 Olivier Hainque <hainque@act-europe.fr>
10970
10971 * calls.c (expand_call): When modes of target and valreg match, force
10972 sibcall failure when target is a MEM.
10973
10974 2003-04-29 Geoffrey Keating <geoffk@apple.com>
10975
10976 * tree-inline.c (inlinable_function_p): Don't support inlining
10977 functions using varargs.
10978
10979 * doc/invoke.texi (Overall Options): Mention -x objective-c-header.
10980
10981 * dwarf2out.c (output_call_frame_info): No need to output EH
10982 unwind information if all_throwers_are_sibcalls.
10983
10984 * c-semantics.c (expand_unreachable_stmt): Return a tree.
10985 (expand_stmt): Update for change to expand_unreachable_stmt.
10986 (expand_unreachable_if_stmt): Likewise.
10987
10988 * Makefile.in (quickstrap): Pass BOOT_CFLAGS to submake.
10989
10990 2003-04-29 Jason Merrill <jason@redhat.com>
10991
10992 PR middle-end/10336
10993 * jump.c (never_reached_warning): Really stop looking if we reach
10994 the beginning of the function.
10995
10996 2003-04-29 Bob Wilson <bob.wilson@acm.org>
10997
10998 * config/xtensa/elf.h (SIZE_TYPE, PTRDIFF_TYPE, USER_LABEL_PREFIX):
10999 Remove redundant macros.
11000 (WCHAR_TYPE, WCHAR_TYPE_SIZE): Change to "short unsigned int".
11001 (LOCAL_LABEL_PREFIX): Define unconditionally.
11002 (NO_DOT_IN_LABEL): Clarify comment.
11003 * config/xtensa/linux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Add explicit
11004 definition to "long int".
11005
11006 2003-04-29 Alexander Kabaev <kan@FreeBSD.ORG>
11007
11008 bootstrap/10452
11009 * gengtype-yacc.y: Improve portability.
11010
11011 2003-04-29 Zack Weinberg <zack@codesourcery.com>
11012
11013 * config.gcc: Install obsolete target list for GCC 3.3.
11014 * doc/install.texi: Mention in specific-target instructions
11015 that certain configurations are deprecated.
11016
11017 2003-04-29 Zack Weinberg <zack@codesourcery.com>
11018
11019 * tree.h: Delete no-checking definition of CST_OR_CONSTRUCTOR_CHECK.
11020
11021 2003-04-29 Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
11022
11023 * c-pragma.c (maybe_apply_renaming_pragma): Fix typo.
11024 * gcc.c (display_help): Likewise.
11025 * toplev.c (f_options): Likewise.
11026 * params.def (PARAM_MAX_INLINE_SCOPE): Likewise.
11027 * config/c4x/c4x.h (TARGET_SWITCHES): Likewise.
11028 * config/mcore/mcore.h (TARGET_SWITCHES): Likewise.
11029 * config/s390/s390.h (TARGET_SWITCHES): Likewise.
11030 * config/v850/v850.h (TARGET_SWITCHES): Likewise.
11031
11032 2003-04-29 J"orn Rennecke <joern.rennecke@superh.com>
11033
11034 * varasm.c (default_assemble_visibility): Use assemble_name.
11035
11036 2003-04-29 David O'Brien <obrien@FreeBSD.org>
11037
11038 * config/i386/freebsd64.h (LINK_SPEC): Mirror FreeBSD linker.
11039 * config/rs6000/freebsd.h (LINK_SHLIB_SPEC): New macro.
11040 (SIZE_TYPE): New macro.
11041 * config/i386/freebsd-aout.h (NO_PROFILE_COUNTERS): New macro.
11042 (SET_ASM_OP): New macro.
11043 (HANDLE_SYSV_PRAGMA): New macro.
11044 (ASM_WEAKEN_LABEL): New macro.
11045
11046 2003-04-28 Mark Mitchell <mark@codesourcery.com>
11047
11048 PR c++/10180
11049 * tree-inline.c (expand_call_inline): Call push_srcloc when
11050 encountering EXPR_WITH_FILE_LOCATION. Honor warn_inline.
11051
11052 2003-04-28 Mike Stump <mrs@apple.com>
11053
11054 * gdbinit.in: Update to reflect new identifier structure.
11055
11056 2003-04-28 Zack Weinberg <zack@codesourcery.com>
11057
11058 * tree.h (TREE_CST_RTL, CST_OR_CONSTRUCTOR_CHECK): Delete.
11059 (struct tree_int_cst, struct tree_real_cst, struct tree_string,
11060 struct tree_complex, struct tree_vector): Remove RTL field.
11061 (CONSTRUCTOR_ELTS): Use elt 0.
11062 * tree.def (CONSTRUCTOR): Delete first of its two operands.
11063 * varasm.c (output_constant_def): Remove early exit if
11064 TREE_CST_RTL is set. Don't set TREE_CST_RTL.
11065 (decode_addr_const): Don't mention TREE_CST_RTL in comment.
11066 * target.h (select_section): Don't mention TREE_CST_RTL in comment.
11067 * doc/tm.texi (encode_section_info): Don't talk about TREE_CST_RTL.
11068
11069 2003-04-28 Jakub Jelinek <jakub@redhat.com>
11070
11071 * c-decl.c (finish_decl): When prototype with asmspec is found
11072 for built-in, adjust built_in_decls as well as expr.c decls.
11073 * expr.c (init_block_move_fn, init_block_clear_fn): New functions.
11074 (emit_block_move_libcall_fn, clear_storage_libcall_fn): Use it.
11075 * expr.c (init_block_move_fn, init_block_clear_fn): New prototypes.
11076
11077 2003-04-28 Richard Henderson <rth@redhat.com>
11078
11079 * config/sparc/sparc.c (print_operand): Add 's' to sign-extend.
11080 * config/sparc/sparc.md (const_mulsidi3_v8plus): Fix mode of
11081 integral constant mult operand.
11082 (const_mulsidi3_sp32, const_mulsidi3_sp64): Likewise.
11083 (const_smulsi3_highpart_v8plus): Likewise.
11084 (const_smulsi3_highpart): Likewise.
11085 (const_umulsidi3_sp32): Likewise; sign-extend it in the output.
11086 (const_umulsidi3_sp64, const_umulsidi3_v8plus): Likewise.
11087 (const_umulsi3_highpart_v8plus): Likewise.
11088 (const_umulsi3_highpart): Likewise.
11089
11090 2003-04-28 David O'Brien <obrien@FreeBSD.org>
11091
11092 * config/i386/x86-64.h (NO_PROFILE_COUNTERS, HAVE_AS_DWARF2_DEBUG_LINE):
11093 Define as 1.
11094
11095 2003-04-28 David O'Brien <obrien@FreeBSD.org>
11096
11097 * config/i386/i386.h (builtin_define): Add __amd64 and __amd64__.
11098
11099 2003-04-28 Jakub Jelinek <jakub@redhat.com>
11100
11101 * builtins.def (BUILT_IN_BCOPY, BUILT_IN_MEMMOVE): New.
11102 * builtin-types.def (BT_FN_VOID_CONST_PTR_PTR_SIZE): New.
11103 * builtins.c (expand_builtin_memmove, expand_builtin_bcopy): New
11104 functions.
11105 (expand_builtin): Handle BUILT_IN_BCOPY and BUILT_IN_MEMMOVE.
11106
11107 2003-04-28 Nick Clifton <nickc@redhat.com>
11108
11109 * config/arm/elf.h (ASM_OUTPUT_ALIGNED_COMMON): Remove definition.
11110
11111 2003-04-27 Zack Weinberg <zack@codesourcery.com>
11112
11113 * expr.c (expand_expr <COMPLEX_CST, STRING_CST>): Always call
11114 output_constant_def, use its result instead of TREE_CST_RTL (exp).
11115 Can assume it has the form (mem (symbol_ref ".LCxxx")).
11116 (expand_expr <COMPONENT_REF>): Can always just extract the
11117 relevant field of a CONSTRUCTOR.
11118 (expand_expr <ARRAY_REF, COMPONENT_REF, BIT_FIELD_REF,
11119 ARRAY_RANGE_REF>): Make control flow explicit.
11120 * varasm.c (output_constant_def): Can look at TREE_CST_RTL of
11121 an INTEGER_CST.
11122
11123 2003-04-27 Kazu Hirata <kazu@cs.umass.edu>
11124
11125 * reload1.c (reg_set_luid): Fix a comment typo.
11126
11127 2003-04-27 Zack Weinberg <zack@codesourcery.com>
11128
11129 * varasm.c (const_str_htab_hash, const_str_htab_eq, STRHASH,
11130 struct deferred_string, const_str_htab): Kill.
11131 (n_deferred_strings): New static variable.
11132 (build_constant_desc): Set SYMBOL_REF_DECL of the new
11133 symbol_ref to point to the constant.
11134 (output_constant_def): When a deferred string is forced out,
11135 just clear STRING_POOL_ADDRESS_P and decrement n_deferred_strings.
11136 (mark_constant): Likewise.
11137 (maybe_output_constant_def_contents): When deferring a string
11138 constant, just set STRING_POOL_ADDRESS_P and increment
11139 n_deferred_strings.
11140 (mark_constant_pool): Check n_deferred_strings, not the size
11141 of const_str_htab.
11142 (init_varasm_once): No need to create const_str_htab.
11143
11144 * rtl.def, rtl.h, doc/rtl.texi: Document possibility that
11145 SYMBOL_REF_DECL points to a constant.
11146
11147 2003-04-26 Zack Weinberg <zack@codesourcery.com>
11148
11149 * varasm.c (output_constant_def): Split out two new static
11150 functions, build_constant_desc and maybe_output_constant_def_contents.
11151 Restructure for comprehensibility. Don't call
11152 output_addressed_constants. Treat defstr being non-NULL for
11153 STRING_POOL_ADDRESS_P constants as an invariant.
11154 (struct deferred_string): Remove labelno field.
11155 (output_constant_def_contents): Kill labelno argument. Call
11156 output_addressed_constants here. Use ASM_OUTPUT_LABEL, not
11157 asm_out.internal_label.
11158 (mark_constant): Update call to output_constant_def_contents.
11159 Treat defstr being non-NULL for STRING_POOL_ADDRESS_P
11160 constants as an invariant.
11161
11162 2003-04-26 Richard Henderson <rth@redhat.com>
11163
11164 * config/i386/i386.c (output_pic_addr_const): Use SYMBOL_REF_LOCAL_P.
11165 (ix86_expand_call, ix86_rtx_consts): Likewise.
11166
11167 2003-04-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11168
11169 * doc/md.texi (cmpstr): Document additional restrictions.
11170
11171 2003-04-26 Neil Booth <neil@daikokuya.co.uk>
11172
11173 * flags.h (time_report): Remove.
11174 * timevar.c (timevar_enable): New.
11175 (TIMEVAR_ENABLE): Remove, use timevar_enable.
11176 (timevar_init): Rename from init_timevar.
11177 * timevar.h (timevar_init): Rename from init_timevar.
11178 * toplev.c (time_report): Make static.
11179 (do_compile): Conditionally call init_timevar first.
11180 (preprocess_options): Move some code to do_compile.
11181
11182 2003-04-26 Stephane Carrez <stcarrez@nerim.fr>
11183
11184 * doc/install.texi (Binaries): Mention binaries for HC11/HC12.
11185
11186 2003-04-26 Neil Booth <neil@daikokuya.co.uk>
11187
11188 * _cpp_lex_direct: Remove pointless code.
11189
11190 2003-04-26 Stephane Carrez <stcarrez@nerim.fr>
11191
11192 * doc/extend.texi (Function Attributes): Document "near" and "far"
11193 for 68HC11 and 68HC12.
11194
11195 2003-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11196
11197 * expr.c (store_field): When making temporary for store, don't
11198 make it TYPE_QUAL_CONST.
11199
11200 2003-04-25 Phil Edwards <pme@gcc.gnu.org>
11201
11202 * toplev.c (read_integral_parameter): Use "argument" in error
11203 message to distinguish it from actual invalid options.
11204
11205 2003-04-25 Bob Wilson <bob.wilson@acm.org>
11206
11207 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Back out previous
11208 addition of __PIC__ and __pic__ macros.
11209 * config/xtensa/xtensa.h: Clean up indentation.
11210
11211 2003-04-25 Bob Wilson <bob.wilson@acm.org>
11212
11213 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Remove definition of
11214 _GNU_SOURCE. Add definitions of __PIC__ and __pic__.
11215 (SUBTARGET_CPP_SPEC): Define.
11216 (LIB_SPEC): Delete.
11217 * config/xtensa/xtensa-protos.h (xtensa_declare_object): Delete.
11218 * config/xtensa/xtensa.c (xtensa_declare_object): Delete.
11219 * config/xtensa/xtensa.h (CPP_SPEC, SUBTARGET_CPP_SPEC, EXTRA_SPECS):
11220 Define.
11221 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
11222 (ASM_OUTPUT_ALIGNED_BSS, BSS_SECTION_ASM_OP): Define.
11223
11224 2003-04-25 H.J. Lu <hjl@gnu.org>
11225
11226 * config/ia64/ia64.c (ia64_expand_compare_and_swap): Add rmode
11227 for return mode.
11228 (ia64_expand_builtin): Set rmode to SImode for
11229 IA64_BUILTIN_BOOL_COMPARE_AND_SWAP_SI,
11230 IA64_BUILTIN_VAL_COMPARE_AND_SWAP_SI and
11231 IA64_BUILTIN_BOOL_COMPARE_AND_SWAP_DI. Set remode to DImode
11232 for IA64_BUILTIN_VAL_COMPARE_AND_SWAP_DI.
11233
11234 2003-04-25 Phil Edwards <pme@gcc.gnu.org>
11235
11236 * configure.in (make_compare_target): Test for GNU cmp and set this
11237 variable appropriately.
11238 * Makefile.in (compare, compare3, compare4, compare-lean, compare3-lean,
11239 compare4-lean): Rename actual targets to slowcompare*. New compare*
11240 targets depend on names based on make_compare_target.
11241 * configure: Regenerated.
11242
11243 2003-04-25 Richard Henderson <rth@redhat.com>
11244
11245 * config/ia64/ia64.c (ia64_compute_frame_size): Allow inline asm
11246 to clobber ar.pfs and ar.unat.
11247 (ia64_expand_prologue): Force alloc instruction if ar.pfs saved;
11248 fix test for spilling ar.pfs to the stack.
11249
11250 2003-04-25 Richard Henderson <rth@redhat.com>
11251
11252 PR opt/10315
11253 * config/rs6000/rs6000.c (rs6000_emit_move): Only elide proper
11254 checks during reload; use validize_mem instead of adjust_address.
11255
11256 2003-04-26 Ben Elliston <bje@wasabisystems.com>
11257
11258 * config/arm/arm.c (arm_adjust_cost): Correct logic that tests the
11259 return values from recog_memoized().
11260
11261 2003-04-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11262
11263 PR opt/8705
11264 * gcse.c (try_replace_reg): On a successful substitution of a constant
11265 into a single set, try to simplify the source of the set.
11266 * loop.c (scan_loop): Don't try to optimize a MODE_CC set with a
11267 constant source.
11268
11269 2003-04-24 Neil Booth <neil@daikokuya.co.uk>
11270
11271 * cpplex.c (cpp_token_len): Tighten up.
11272 (cpp_token_as_text): Need extra byte now.
11273 * cpplib.c (glue_header_name): Need extra 2 bytes.
11274 * cppmacro.c (cpp_macro_definition): Need extra byte.
11275
11276 2003-04-24 Alexander Kabaev <kan@FreeBSD.ORG>
11277
11278 * config/sparc/sparc.md (umulsidi3, mulsidi3): Avoid using
11279 const_umulsidi3_sp32 and const_mulsidi3_sp32 on 64bit targets
11280 where they might be not present. Use their _sp64 equivalent
11281 instead.
11282
11283 Thu Apr 24 20:42:12 CEST 2003 Jan Hubicka <jh@suse.cz>
11284
11285 * i386.md (cvtsi2sdq): Fix typo in previous patch.
11286
11287 2003-04-24 Krister Walfridsson <cato@df.lth.se>
11288
11289 * configure.in: Check whether mbstowcs works.
11290 * configure, config.in: Regenerate.
11291 * intl.c: Use HAVE_WORKING_MBSTOWCS.
11292
11293 2003-04-24 H.J. Lu <hjl@gnu.org>
11294
11295 * config/ia64/ia64.c (ia64_init_builtins): Add si_ftype_pdi_di_di
11296 for __sync_bool_compare_and_swap_di for int return type.
11297
11298 * config/ia64/ia64intrin.h (__sync_bool_compare_and_swap_di):
11299 Change return type to int.
11300 (__sync_bool_compare_and_swap): Likewise.
11301
11302 Thu Apr 24 16:55:26 CEST 2003 Jan Hubicka <jh@suse.cz>
11303
11304 * cfgbuild.c (make_edges): Do not use next_nonnote_insn when
11305 looking for fallthru edge.
11306
11307 * athlon.md (athlon-agu, athlon-store, athlon-fany, athlon-faddmul):
11308 Fix.
11309 (athlon-load2, athlon-store2, athlon-fpsched, athlon-fpload,
11310 athlon-fvector): New.
11311 (athlon_*): Revisit to match new optimization guide.
11312 * i386.c (ix86_adjust_cost): Fix memory operand costs on Athlon/k8
11313 * i386.md (cvt??2?? patterns): Fix modes.
11314 (fistp patterns): Set modes.
11315
11316 Accidentaly commited with my earlier reload patch:
11317 PR c/10308
11318 * reload.c (find_reloads_address_1): Reload plus at the place of
11319 index register.
11320
11321 2003-04-24 Nathan Sidwell <nathan@codesourcery.com>
11322
11323 New GCOV_TAG_FUNCTION layout
11324 * coverage.c (struct function_list): Replace name with ident.
11325 (struct counts_entry): Likewise.
11326 (fn_ident): New.
11327 (htab_counts_entry_hash, htab_counts_entry_eq,
11328 htab_counts_entry_del): Adjust.
11329 (reads_count_file, get_coverage_counts,
11330 coverage_begin_output, coverage_end_function): Adjust.
11331 (build_fn_info_type, build_fn_info_value): Likewise.
11332 * gcov-dump.c (tag_function): Adjust.
11333 * gcov-io.c (gcov_write_string, gcov_read_string): Not in LIBGCOV.
11334 * gcov-io.h (gcov_write_string, gcov_read_string): Not in LIBGCOV.
11335 * gcov.c (struct function_info): Add ident.
11336 (read_graph_file, read_count_file): Adjust.
11337 * libgcov.c (gcov_exit): Adjust.
11338
11339 2003-04-23 Richard Henderson <rth@redhat.com>
11340
11341 PR opt/8300
11342 * toplev.c (rest_of_compilation): Delay no_new_pseudos until
11343 after initialize_uninitialized_subregs; update reg info assuming
11344 new pseudos were created.
11345
11346 2003-04-23 Neil Booth <neil@daikokuya.co.uk>
11347
11348 * Makefile.in (c-lex.o, LIBCPP_OBJS, cpplex.o): Update.
11349 * c-lex.c (MULTIBYTE_CHARS): Remove conditionals.
11350 (lex_string): Take cpp_string with full spelling.
11351 (cb_ident): Update.
11352 (c_lex): Update diagnostics.
11353 * cpplex.c (SPELL_NUMBER, SPELL_STRING): Combine into SPELL_LITERAL.
11354 (create_literal): New.
11355 (lex_string): Unterminated literals have type CPP_OTHER.
11356 (_cpp_lex_direct): Update calls to lex_string. Use create_literal
11357 for CPP_OTHER.
11358 (cpp_token_len, cpp_spell_token, cpp_output_token): Simplify.
11359 (_cpp_equiv_tokens, cpp_interpret_charconst): Update.
11360 * cpplib.c (parse_include, do_line, do_linemarker,
11361 destringize_and_run): Update for token storing full spelling.
11362 * cpplib.h: Update token spelling types.
11363 * cppmacro.c (stringify_arg, check_trad_stringification):
11364 Update for token storing full spelling.
11365
11366 2003-04-23 Ulrich Weigand <uweigand@de.ibm.com>
11367
11368 * config/s390/s390.c (s390_expand_cmpstr): Disable CLC loop.
11369
11370 2003-04-23 Richard Earnshaw <rearnsha@arm.com>
11371
11372 * arm.h (TARGET_OPTIONS): Add value field.
11373
11374 2003-04-23 Mark Mitchell <mark@codesourcery.com>
11375
11376 * doc/extend.texi: Remove duplicate 2003 copyright date.
11377
11378 2003-04-23 Nathan Sidwell <nathan@codesourcery.com>
11379
11380 * Makefile.in (LIBGCC_DEPS): Add gcov headers.
11381 (libgcov.a): Depends on LIBGCC_DEPS.
11382 * basic-block.h (profile_info): Moved here from coverage.h. Made
11383 a pointer.
11384 * coverage.c (struct function_list): Fixed array of counter types.
11385 (struct counts_entry): Keyed by counter type, contains summary.
11386 (profile_info): Moved to profile.c.
11387 (prg_ctr_mask, prg_n_ctrs, fn_ctr_mask, fn_n_ctrs): New global
11388 vars.
11389 (profiler_label): Remove.
11390 (ctr_labels): New.
11391 (set_purpose, label_for_tag, build_counter_section_fields,
11392 build_counter_section_value, build_counter_section_data_fields,
11393 build_counter_section_data_values, build_function_info_fields,
11394 build_function_info_value, gcov_info_fields, gcov_info_value): Remove.
11395 (build_fn_info_type, build_fn_info_value, build_ctr_info_type,
11396 build_ctr_info_value, build_gcov_info): New.
11397 (htab_counts_entry_hash, htab_counts_entry_eq): Adjust.
11398 (reads_counts_file): Adjust.
11399 (get_coverage_counts): Takes counter number. Add summary
11400 parameter. Adjust.
11401 (coverage_counter_ref): Tkaes counter number. Adjust. Lazily
11402 create counter array labels.
11403 (coverage_end_function): Adjust.
11404 (create_coverage): Adjust.
11405 (find_counters_section): Remove.
11406 * coverage.h (MAX_COUNTER_SECTIONS): Remove.
11407 (struct section_info, struct profile_info): Remove.
11408 (profile_info): Moved to basic-block.h.
11409 (coverage_counter_ref): Takes a counter number.
11410 (get_coverage_counts): Takes a counter number. Added summary
11411 parameter.
11412 (find_counters_section): Remove.
11413 * gcov-dump.c (tag_arc_counts): Rename to ...
11414 (tag_counters): ... here. Adjust.
11415 (tag_table): Move tag_counters to 3rd entry. Remove
11416 PROGRAM_PLACEHOLDER and PROGRAM_INCORRECT entries.
11417 (dump_file): Check for counter tag values here.
11418 (tag_summary): Adjust.
11419 * gcov-io.c (gcov_write_summary, gcov_read_summary): Adjust.
11420 * gcov-io.h (GCOV_LOCKED): New.
11421 (GCOV_TAG_ARC_COUNTS): Rename to ...
11422 (GCOV_TAG_COUNTS_BASE): ... here.
11423 (GCOV_TAG_PLACEHOLDER_SUMMARY, GCOV_TAG_INCORRECT_SUMMARY):
11424 Remove.
11425 (GCOV_COUNTER_ARCS, GCOV_COUNTERS, GCOV_NAMES): New.
11426 (GCOV_TAG_FOR_COUNTER, GCOV_COUNTER_FOR_TAG,
11427 GCOV_TAG_IS_COUNTER): New.
11428 (struct gcov_ctr_summary): New.
11429 (struct gcov_summary): Adjust.
11430 (struct gcov_counter_section): Remove.
11431 struct gcov_counter_section_data): Remove.
11432 (struct gcov_function_info): Rename to ...
11433 (struct gcov_fn_info): ... here. Adjust.
11434 (struct gcov_ctr_info): New.
11435 (struct gcov_info): Adjust.
11436 * gcov.c (read_count_file): Adjust.
11437 (output_lines): Adjust.
11438 * libgcov.c (gcov_exit): Adjust.
11439 (__gcov_flush): Adjust.
11440 * mklibgcc.in (libgcc2_c_dep): Add gcov headers.
11441 * predict.c (maybe_hot_bb_p, probably_cold_bb_p,
11442 probably_never_executed_bb_p, compute_frequency_function): Adjust
11443 profile_info use.
11444 * profile.c (struct counts_entry): Remove.
11445 (profile_info): Define here.
11446 (get_exec_counts): Adjust get_coverage_counts call.
11447 (compute_branch_probablilities): Remove find_counters_section
11448 call.
11449 (gen_edge_profiler): Adjust coverage_counter_ref call.
11450 * tracer.c (tail_duplicate): Adjust profile_info use.
11451
11452 2003-04-23 Roger Sayle <roger@eyesopen.com>
11453
11454 PR optimization/10339
11455 * builtins.c (expand_builtin_strcmp): Try to emit cmpstrsi insn
11456 directly instead of unsafely transforming call into a memcmp.
11457 (expand_builtin_strncmp): Likewise.
11458
11459 2003-04-22 Roger Sayle <roger@eyesopen.com>
11460
11461 * alias.c (mark_constant_function): Check for constancy and
11462 purity even of void functions. Update both the function decl
11463 and the cgraph RTL info with the results.
11464
11465 2003-04-22 Roger Sayle <roger@eyesopen.com>
11466
11467 * real.c (do_add): Change to return a bool indicating that the
11468 result of the operation may be inexact due to loss of precision.
11469 (do_multiply): Likewise.
11470 (do_divide): Likewise.
11471
11472 2003-04-22 Geoffrey Keating <geoffk@apple.com>
11473 Loren James Rittle <ljrittle@acm.org>
11474
11475 * dwarf2out.c (fde_table_allocated): Mark with GTY.
11476 (decl_die_table_allocated): Likewise.
11477 (abbrev_die_table_allocated): Likewise.
11478 (line_info_table_allocated): Likewise.
11479 (separate_line_info_table_allocated): Likewise.
11480 (pubname_table_allocated): Likewise.
11481 (arange_table_allocated): Likewise.
11482 (ranges_table_allocated): Likewise.
11483 (decl_die_table_in_use): Unconditionalize; mark with GTY.
11484 (abbrev_die_table_in_use): Likewise.
11485 (line_info_table_in_use): Likewise.
11486 (separate_line_info_table_in_use): Likewise.
11487 (pubname_table_in_use): Likewise.
11488 (arange_table_in_use): Likewise.
11489 (ranges_table_in_use): Likewise.
11490 (have_location_lists): Likewise.
11491 (emitcount): New GTY-marked static, moved...
11492 (maybe_emit_file): ...from here.
11493 (label_num): New GTY-marked static, moved...
11494 (gen_internal_sym): ...from here.
11495
11496 2003-04-22 Richard Henderson <rth@redhat.com>
11497
11498 PR 8866
11499 * rtl.h (MEM_NOTRAP_P): New.
11500 (MEM_COPY_ATTRIBUTES): Copy it.
11501 * rtlanal.c (may_trap_p): Check it.
11502 * expr.c (do_tablejump): Set it.
11503 * doc/rtl.texi (Flags): Document it.
11504
11505 * cfgrtl.c (try_redirect_by_replacing_jump): Revert last three changes.
11506
11507 2003-04-22 Olivier Hainque <hainque@act-europe.fr>
11508
11509 * config/alpha/alpha.c (alpha_expand_prologue [OPEN_VMS_ABI]): Don't
11510 set FRP on stack adjustment for outgoing args if frame_pointer_needed.
11511
11512 2003-04-22 Vincent Celier <celier@gnat.com>
11513
11514 * gthr-gnat.h, gthr-gnat.c: new sources for implementation of
11515 --enable-threads=gnat.
11516 * Makefile.in: Add gthr-gnat.c to LIB2ADDEH.
11517 * configure.in: Add gnat to the list of thread packages
11518 * configure: Rebuild.
11519 * config/t-linux: Add gthr-gnat.c to LIB2ADDEH and LIB2ADDEHDEP
11520
11521 2003-04-22 Neil Booth <neil@daikokuya.co.uk>
11522
11523 * cpplex.c (_cpp_get_fresh_line): Pop the buffer if return_at_eof.
11524
11525 2003-04-22 Devang Patel <dpatel@apple.com>
11526
11527 * cpptrad.c (_cpp_replacement_text_len): Add check for macro
11528 parameter count.
11529 (_cpp_copy_replacement_text): Same.
11530
11531 2003-04-22 Neil Booth <neil@daikokuya.co.uk>
11532
11533 * c-lex.c (c_lex): Handle CPP_OTHER differently.
11534 * cppexp.c (_cpp_parse_expr): Similarly.
11535 * cpplex.c (SPELL_CHAR): Remove.
11536 (_cpp_lex_direct): Stray chars are saved as byte strings.
11537 (cpp_spell_token, cpp_output_token, _cpp_equiv_token): Don't
11538 handle SPELL_CHAR.
11539 (cpp_avoid_paste): Update handling of CPP_OTHER.
11540 * cpplib.h: Spell CPP_OTHER like a number.
11541 (struct cpp_token): Remove member c.
11542 * cppmacro.c (stringify_arg): Update handling of CPP_OTHER.
11543
11544 2003-04-22 David Turner <novalis@gnu.org>
11545
11546 * gbl-ctors.h: Add special license exception.
11547 * libgcc2.h: Likewise.
11548 * tsystem.h: Likewise.
11549 * gcov-io.h: Likewise.
11550
11551 2003-04-22 David Edelsohn <edelsohn@gnu.org>
11552
11553 * fold-const.c (fold_range_test): Use RANGE_TEST_NON_SHORT_CIRCUIT
11554 macro defaulting to original BRANCH_COST heuristic.
11555 * doc/tm.texi (RANGE_TEST_NON_SHORT_CIRCUIT): Document.
11556
11557 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Define.
11558
11559 2003-04-22 Aldy Hernandez <aldyh@redhat.com>
11560
11561 * config/rs6000/t-spe: Merge in t-fprules into file.
11562
11563 * config.gcc: Add t-spe to powerpc-eabispe.
11564
11565 2003-04-22 Kean Johnston <jkj@sco.com>
11566
11567 * tlink.c (recompile_files): Add missing '=' to putenv calls
11568
11569 2003-04-22 Nathan Sidwell <nathan@codesourcery.com>
11570
11571 * ginclude/stddef.h: Provide C++ safe offsetof.
11572
11573 2003-04-22 J"orn Rennecke <joern.rennecke@superh.com>
11574
11575 * function.c (purge_addressof_1): In (mem (addressof (reg))) case
11576 for reg notes, if there are no substitutions, just use a SUBREG.
11577
11578 2003-04-21 Mark Mitchell <mark@codesourcery.com>
11579
11580 * Makefile.in (calls.o): Depend on except.h.
11581 * calls.c: Include except.h.
11582 (emit_call_1): Call note_eh_region_may_contain_throw if
11583 appropriate.
11584 * except.c (eh_region): Add may_contain_throw.
11585 (expand_eh_region_end_cleanup): Do not include handler code when
11586 it cannot be reached.
11587 (note_eh_region_may_contain_throw): New function.
11588 * except.h (note_eh_region_may_contain_throw): New function.
11589
11590 2003-04-21 Mark Mitchell <mark@codesourcery.com>
11591
11592 * config/i386/winnt.c (i386_pe_mark_dllimport): Revert previous
11593 changes.
11594
11595 2003-04-21 Aldy Hernandez <aldyh@redhat.com>
11596
11597 * config/rs6000/rs6000.c (rs6000_override_options): No SPE means
11598 64-bit long doubles.
11599
11600 2003-04-21 Olivier Hainque <hainque@act-europe.fr>
11601
11602 * fold-const.c (fold, case PLUS_EXPR and case MULT_EXPR): Restore
11603 a number of conversions required for type consistency and previously
11604 stripped off by STRIP_NOPS.
11605
11606 * calls.c (expand_call): Prevent sibcall optimization for calls to
11607 nested subprograms.
11608
11609 * expmed.c (extract_bit_field): Reverse operands of && condition to
11610 prevent a potential division by zero in the previously first branch.
11611 * config/pa/pa.md (extv, extzv): FAIL if the bitfield length is zero.
11612
11613 2003-04-21 Joel Brobecker <brobecker@gnat.com>
11614
11615 * dwarf2out.c (is_ada, is_ada_subrange_type): New functions.
11616 (subrange_type_die): Likewise.
11617 (modified_type_die): Emit a subrange_type DIE for Ada subrange types.
11618 (is_c_family, is_cxx, is_java, is_fortran): Return bool and clean up.
11619
11620 2003-04-21 Nathan Sidwell <nathan@codesourcery.com>
11621
11622 Break out coverage routines to new file.
11623 * Makefile.in (COVERAGE_H): New variable
11624 (C_OBJS): Add coverage.o
11625 (coverage.o): New target.
11626 (profile.o, loop-init.o, sched-ebb.o, predict.o, tracer.o): Adjust
11627 dependencies.
11628 (GTFILES): Adjust.
11629 (gt-coverage.h): New target.
11630 (gt-profile.h): Remove.
11631 * profile.h: Remove. Move to ...
11632 * coverage.h: ... here. New. #include gcov-io.h.
11633 * gcov-io.h: Move function definitions to ...
11634 * gcov-io.c: ... here. New.
11635 * profile.c: Move coverage routines to coverage.c.
11636 (instrument_edges, get_exec_counts, branch_prob, init_branch_prob,
11637 end_branch_prob): Adjust.
11638 * coverage.c: New. Coverage routines from profile.c
11639 (coverage_counter_ref, coverage_init, coverage_finish,
11640 coverage_end_function, coverage_begin_output,
11641 coverage_counter_ref, get_coverage_counts): Define.
11642 * gcov-dump.c, gcov.c: #include gcov-io.c.
11643 * libgcov.c: Likewise. Adjust.
11644 * loop-init.c: Don't #include profile.h
11645 * tracer.c, predict.c, sched-ebb.c: Adjust #includes.
11646 * rtl.h: Add coverage prototypes.
11647 * toplev.c (compile_file): Init coverage, not branch_prob.
11648 Always call coverage_finish.
11649 (rest_of_compilation): Call coverage_end_function.
11650
11651 2003-04-21 Matt Kraai <kraai@alumni.cmu.edu>
11652
11653 * config/rs6000/rs6000.md (*movsf_softfloat): Add "h" <- "0" case.
11654
11655 2003-04-21 Neil Booth <neil@daikokuya.co.uk>
11656
11657 * c-ppoutput.c (cb_include): Don't take a cpp_token.
11658 * cppfiles.c: Don't undef strcmp.
11659 (find_include_file): Don't take a cpp_token. Check for empty
11660 file names.
11661 (_cpp_execute_include, _cpp_compare_file_date): Don't take a cpp_token.
11662 (cpp_push_include): Simplify.
11663 * cpphash.h (_cpp_execute_include, _cpp_compare_file_date): Update.
11664 * cpplib.c (glue_header_name): Return the file name, not a cpp_token.
11665 (parse_include): Similary. Don't check for zero-length filenames.
11666 (do_include_common, do_pragma_dependency): Update accordingly.
11667 * cpplib.h (struct cpp_callbacks): Change prototype of include.
11668
11669 2003-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11670
11671 * doc/rtl.texi (RTX_UNCHANGING_P): Point to true_dependence for
11672 details of conflict handling.
11673
11674 * fold-const.c (extract_muldiv, case CONVERT_EXPR): Detect case
11675 when conversion overflows.
11676
11677 * stor-layout.c (layout_decl): Don't set DECL_SIZE_UNIT if already set.
11678
11679 * expr.c (store_constructor): Set RTX_UNCHANGING_P if readonly_field_p
11680 before clearing.
11681
11682 2003-04-21 Mark Mitchell <mark@codesourcery.com>
11683
11684 * config/i386/winnt.c (i386_pe_mark_dllimport): Make the new RTL
11685 have the same form as the old RTL.
11686
11687 2003-04-21 Andreas Jaeger <aj@suse.de>
11688
11689 * cppcharset.c (_cpp_valid_ucn): Cast field precision to int.
11690
11691 2003-04-20 Chris Lattner <sabre@nondot.org>
11692 Zack Weinberg <zack@codesourcery.com>
11693
11694 * c-common.h, c-semantics.c: Rename genrtl_decl_cleanup to
11695 genrtl_cleanup_stmt. Correct comment at head of
11696 genrtl_cleanup_stmt (no such thing as a DECL_CLEANUP).
11697
11698 * stmt.c (struct nesting): Kill n_function_calls.
11699 (expand_start_bindings): Don't set
11700 thisblock->data.block.n_function_calls.
11701 (expand_end_bindings): Compare function_call_count against 0.
11702 (expand_cleanups): Kill DONT_DO argument; all callers passed
11703 NULL_TREE. All callers updated to match.
11704
11705 2003-04-20 Zack Weinberg <zack@codesourcery.com>
11706
11707 * varasm.c (struct deferred_constant, defer_addressed_constants_flag)
11708 (defer_addressed_constants, output_deferred_addressed_constants): Kill.
11709 (output_constant_def): Remove code predicated on
11710 defer_addressed_constants_flag.
11711
11712 * output.h: Remove prototypes of deleted functions.
11713 * c-typeck.c (constructor_subconstants_deferred): Kill.
11714 (struct initializer_stack): Remove 'deferred' field.
11715 (start_init): Remove all references to the above.
11716 (finish_init): Likewise. Also remove never-executed call to
11717 output_deferred_addressed_constants. Pull assignment to
11718 defstr out of if expression.
11719
11720 2003-04-20 Neil Booth <neil@daikokuya.co.uk>
11721
11722 * cpphash.h (NOTE_ESC_NL, NOTE_ESC_SPACE_NL, NOTE_TRIGRAPH,
11723 NOTE_NEWLINE): Remove.
11724 * cpplex.c (_cpp_clean_line, _cpp_process_line_notes): Update
11725 to handle new form of line note type.
11726
11727 2003-04-20 Zack Weinberg <zack@codesourcery.com>
11728
11729 * target.h (encode_section_info): Add new argument carrying
11730 the RTL to be modified by the hook.
11731
11732 * varasm.c (make_decl_rtl, output_constant_def): Update calls
11733 to encode_section_info.
11734 (default_encode_section_info): Take and use RTL argument,
11735 don't use TREE_CST_RTL or DECL_RTL.
11736 * output.h: Update prototype of default_encode_section_info.
11737 * config/darwin.h (ASM_DECLARE_OBJECT_NAME)
11738 (ASM_DECLARE_FUNCTION_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL):
11739 Update calls to encode_section_info.
11740
11741 * config/darwin.c, config/arm/arm.c, config/arm/pe.c
11742 * config/h8300/h8300.c, config/i386/winnt.c, config/m32r/m32r.c
11743 * config/m68hc11/m68hc11.c, config/m88k/m88k.c, config/mcore/mcore.c
11744 * config/mips/mips.c, config/mmix/mmix.c, config/pa/pa.c
11745 * config/romp/romp.c, config/rs6000/rs6000.c, config/s390/s390.c
11746 * config/v850/v850.c (TARGET_ENCODE_SECTION_INFO definitions):
11747 Take and use RTL argument, don't use TREE_CST_RTL or DECL_RTL,
11748 except for PE dllimport/dllexport. Update calls to
11749 default_encode_section_info.
11750
11751 * config/darwin-protos.h, config/arm/arm-protos.h, config/i386-protos.h:
11752 Update prototypes.
11753
11754 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update.
11755
11756 2003-04-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11757
11758 PR/8705
11759 * pa.md (movccfp): New expander.
11760 (setccfp0, setccfp1): Rename to movccfp0 and movccfp1, respectively.
11761 Reverse fcmp conditions.
11762
11763 2003-04-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
11764
11765 * config/avr/avr.md (*cmpqi_sign_extend): Handle negative values
11766 of operand 1 correctly.
11767
11768 2003-04-20 Nathan Sidwell <nathan@codesourcery.com>
11769
11770 * cpplex.c (_cpp_lex_direct): Set BOL for CPP_EOF tokens.
11771 * gcov.c (output_lines): Don't be so fussy about going past EOF.
11772
11773 2003-04-20 Neil Booth <neil@daikokuya.co.uk>
11774
11775 * Makefile.in (LIBCPP_OBJS): Add cppcharset.o.
11776 (cppcharset.o): New target.
11777 * c-lex.c (is_extended_char): Move to cppcharset.c.
11778 (utf8_extend_token): Delete.
11779 * cppcharset.c: New file.
11780 * cpphash.h (_cpp_valid_ucn): New.
11781 * cpplex.c (lex_identifier): Update prototype.
11782 (continues_identifier_p): Rename forms_identifier_p. Handle UCN
11783 escapes.
11784 (maybe_read_ucs): Rename maybe_read_ucn. Update to use code
11785 in cppcharset.c.
11786 (lex_number, lex_identifier, cpp_parse_escape): Update.
11787 (_cpp_lex_direct): Update to handle UCNs.
11788 (cpp_avoid_paste): Don't paste to form a UCN.
11789
11790 2003-04-19 Roger Sayle <roger@eyesopen.com>
11791
11792 * builtins.c (expand_builtin): Don't expand a pure or const
11793 built-in function if the result will be ignored and none of
11794 its arguments are volatile.
11795
11796 2003-04-19 Kean Johnston <jkj@sco.com>
11797
11798 * unwind-dw2.c (_Unwind_GetCFA): cast return to avoid warning
11799 * config.gcc: make SCO use dbxelf.h and elfos.h; only use one
11800 target fragment now: t-sco5; dont compile crti.o.
11801 * config/i386/sco5.h: major overhaul to remove all COFF remnants
11802 and to use elfos.h for most definitions.
11803 (BSS_SECTION_ASM_OP): set correct segment attributes.
11804 (PREFERED_DEBUGGING_TYPE): set to DWARF-2.
11805 (DWARF2_UNWIND_INFO): Always set to 1.
11806 (MD_STARTFILE_PREFIX): Make /usr/gnu/lib the default.
11807 (MD_STARTFILE_PREFIX_1): Define.
11808 (MD_EXEC_PREFIX): Adjust to /usr/gnu/bin if using GAS.
11809 (DEFAULT_LINKER): Define if not specified to configure.
11810 (CTORS_SECTION_ASM_OP): Remove COFF crud.
11811 (DTORS_SECTION_ASM_OP): Remove COFF crud.
11812 (WINT_TYPE): Define.
11813 (SDB_DEBUGGING_INFO): Remove.
11814 (EXTRA_SECTIONS): Likewise.
11815 (EXTRA_SECTION_FUNCTIONS): Likewise.
11816 (CTOR_LIST_BEGIN): Likewise.
11817 (CTOR_LIST_END): Likewise.
11818 (INIT_SECTION_FUNCTION): Likewise.
11819 (FINI_SECTION_FUNCTION): Likewise.
11820 (SUBTARGET_FRAME_POINTER_REQUIRED): Likewise.
11821 (LOCAL_LABEL_PREFIX): Likewise.
11822 (NON_SAVING_SETJMP): Likewise.
11823 (RETURN_POPS_ARGS): Likewise.
11824 (ASM_OUTPUT_SKIP): Likewise.
11825 (TARGET_ASM_NAMED_SECTION): Likewise.
11826 (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11827 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
11828 (ASM_OUTPUT_IDENT): Likewise.
11829 (ASM_OUTPUT_CASE_LABEL): Likewise.
11830 (ASM_OUTPUT_ASCII): Likewise.
11831 (ASM_OUTPUT_LIMITED_STRING): Likewise.
11832 (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
11833 (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
11834 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
11835 (ASM_FINISH_DECLARE_OBJECT): Likewise.
11836 (ASM_DECLARE_OBJECT_NAME): Likewise.
11837 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
11838 (ASM_DECLARE_FUNCTION_NAME): Likewise.
11839 (ASM_DECLARE_RESULT): Likewise.
11840 (ASM_WEAKEN_LABEL): Likewise.
11841 (SUPPORTS_WEAK): Likewise.
11842 (APPLY_RESULT_SIZE): Likewise.
11843 (LPREFIX): Likewise.
11844 (ALIGN_ASM_OP): Likewise.
11845 (ASCII_DATA_ASM_OP): Likewise.
11846 (IDENT_ASM_OP): Likewise.
11847 (ASM_SHORT): Likewise.
11848 (ASM_LONG): Likewise.
11849 (TYPE_ASM_OP): Likewise.
11850 (SIZE_ASM_OP): Likewise.
11851 (STRING_ASM_OP): Likewise.
11852 (SKIP_ASM_OP): Likewise.
11853 (EH_FRAME_SECTION_ASM_OP): Likewise.
11854 (READONLY_DATA_SECTION_ASM_OP): Likewise.
11855 (INIT_SECTION_ASM_OP): Likewise.
11856 (FINI_SECTION_ASM_OP): Likewise.
11857 (TEXT_SECTION_ASM_OP): Likewise.
11858 (DATA_SECTION_ASM_OP): Likewise.
11859 (TYPE_OPERANT_FORMAT): Likewise.
11860 (ASM_SPEC): Remove COFF code.
11861 (STARTFILE_SPEC): Likewise. Always use crti.o; add -p and -pp support;
11862 cause -pg to emit an error; use pcrt1elf.o with -pp
11863 (ENDFILE_SPEC): Likewise.
11864 (TARGET_OS_CPP_BUILTINS): Add _SCO_DS_LL.
11865 (CPP_SPEC): Remove COFF crud; always look in /usr/gnu/include first.
11866 (LINK_SPEC): Remove COFF crud; use -E for environment switch not -R;
11867 add -z alt_resolve to support weak symbols the way GCC wants them.
11868 (LIB_SPEC): Use the profiler libraries in -p or -pp mode.
11869 (LIBGCC_SPEC): Dont use -lgcc in -G mode.
11870 (ASM_PREFERED_EH_DATA_FORMAT): Remove.
11871 * config/i386/t-sco5 (TARGET_LIBGCC2_CFLAGS): Remove.
11872 (CRTSTUFF_T_CFLAGS_S): Define.
11873 (MULTILIB_OPTIONS): Likewise.
11874 (MULTILIB_DIRNAMES): Likewise.
11875 (MULTILIB_MATCHES): Likewise.
11876 (MULTILIB_EXTRA_OPTS): Likewise.
11877 (LIBGCC): Likewise.
11878 (INSTALL_LIBGCC): Likewise.
11879 (crti.o): Remove.
11880 * config/i386/t-sco5gas: Remove.
11881 * doc/install.texi: Updated for new OpenServer instructions.
11882 * testsuite/gcc.dg/nest.c: Allow failure on SCO (-pg not supported)
11883
11884 2003-04-19 Kean Johnston <jkj@sco.com>
11885
11886 * fixinc/check.tpl: Allow user to over-ride diff program.
11887 * fixinc/inclhack.def: Removed extraneous #ifndef SVR5.
11888 (sco_math): Added test for SCO math header files.
11889 (sco_regset): Added check for conflicts with ieeefp.h.
11890 (svr4_disable_opt): Removed extraneous #ifdef SVR4.
11891 * fixinc/fixincl.x: Regenerated
11892 * fixinc/tests/base/math.h: Added sco_math tests.
11893 * fixinc/tests/base/string.h: New file.
11894 * fixinc/tests/base/sys/regset.h: New file.
11895
11896 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
11897
11898 * cpphash.h (struct cpp_buffer): Remove backup_to.
11899 * cpplex.c (BACKUP, get_effective_char): Die.
11900 (_cpp_skip_block_comment): Assume '*' is location on entry.
11901 (continues_identifier_p): Respect -fno-dollars-in-identifiers.
11902 (IF_NEXT_IS): Update.
11903 (_cpp_lex_direct): Don't use backup_to; look ahead directly.
11904
11905 2003-04-19 Matt Kraai <kraai@alumni.cmu.edu>
11906
11907 * README.Portability: Move to a new section and obsolete K+R
11908 portability issues.
11909
11910 Sat Apr 19 14:56:17 CEST 2003 Jan Hubicka <jh@suse.cz>
11911
11912 * rtlanal.c (subreg_offset_representable_p): Fix call of
11913 subreg_lowpart.
11914
11915 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
11916
11917 * cpphash.h (struct cpp_reader): New member warned_dollar.
11918 * cpplex.c (continues_identifier_p): New function.
11919 (parse_identifier, parse_number, parse_string): Rename lex_identifer,
11920 lex_number and lex_string, and simplify.
11921 (parse_slow, unescaped_terminator_p): Die.
11922 (_cpp_lex_direct): Update.
11923
11924 2003-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11925
11926 * calls.c (expand_call): Provide init for old_stack_pointer_delta.
11927
11928 2003-04-19 Nathan Sidwell <nathan@codesourcery.com>
11929
11930 * doc/invoke.texi (-fprofile-arcs): Mention -lgcov, locking and
11931 fork behavior.
11932
11933 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
11934
11935 * cppexp.c (eval_token): Permit true and false even if pedantic.
11936
11937 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
11938
11939 * cpplex.c (skip_whitespace): Rearrange to avoid stage1 ICE.
11940
11941 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
11942
11943 * cppfiles.c (ENABLE_VALGRIND_CHECKING, VALGRIND_DISCARD,
11944 MMAP_THRESHOLD, TEST_THRESHOLD, SHOULD_MMAP): Remove.
11945 (struct include_file): Remove fefcnt, mapped members.
11946 (open_file, stack_include_file, _cpp_pop_file_buffer): Disable caching.
11947 (read_include_file): Don't use mmap, terminate buffers in '\r'.
11948 (purge_cache): Don't use munmap.
11949 * cpphash.h (CPP_BUF_COLUMN): Update.
11950 (lexer_state): Remove lexing_comment.
11951 (struct _cpp_line_note): New.
11952 (struct cpp_buffer): New members cur_note, notes_used, notes_cap,
11953 next_line and need_line. Remove col_adjust and saved_flags.
11954 (_cpp_process_line_notes, _cpp_clean_line, _cpp_get_fresh_line,
11955 _cpp_skip_block_comment, scan_out_logical_line): New.
11956 (_cpp_init_mbchar): Remove.
11957 * cppinit.c (init_library): Remove call to _cpp_init_mbchar.
11958 (cpp_read_main_file): Set line to 1 earlier.
11959 (post_options): -traditional-cpp doesn't want trigraphs.
11960 * cpplex.c (MULTIBYTE_CHARS): Remove code predicated on this.
11961 (add_line_note, _cpp_clean_line, _cpp_process_line_notes,
11962 _cpp_get_fresh_line): New.
11963 (handle_newline, skip_escaped_newlines, trigraph_p,
11964 continue_after_nul, _cpp_init_mbchar): Remove.
11965 (get_effective_char): Update.
11966 (_cpp_skip_block_comment): Rename from skip_block_comment, simplify.
11967 (skip_line_comment): Simplify.
11968 (skip_whitespace, parse_identifier, parse_slow, parse_number,
11969 parse_string): Update.
11970 (cpp_lex_direct): Use clean lines and process line notes. Update.
11971 (cpp_interpret_charconst): No MULTIBYTE_CHARS.
11972 * cpplib.c (prepare_directive_trad): Call scan_out_logical_line
11973 directly.
11974 (_cpp_handle_directive): Don't set saved_flags.
11975 (run_directive, destringize_and_run, cpp_define, cpp_define_builtin,
11976 cpp_undef, handle_assertion, cpp_push_buffer): Update.
11977 (_cpp_pop_buffer): Free notes.
11978 * cppmacro.c (builtin_macro, paste_tokens): \n terminate buffer.
11979 * cpppch.c (cpp_read_state): \n terminate buffer.
11980 * cpptrad.c (skip_escaped_newlines, handle_newline): Remove.
11981 (copy_comment): Use _cpp_skip_block_comment.
11982 (skip_whitespace, lex_identifier, _cpp_read_logical_line_trad):
11983 Simplify.
11984 (_cpp_overlay_buffer, _cpp_remove_overlay, push_replacement_text,
11985 save_replacement_text): Update.
11986 (scan_out_logical_line): Update to use clean lines and process
11987 line notes.
11988 * fix-header.c (read_scan_file): Update.
11989
11990 2003-04-18 Douglas B Rupp <rupp@gnat.com>
11991
11992 * unwind-dw2-fde.c (__register_frame_info_bases): Check for
11993 null begin parameter (as well as pointer to null).
11994 (__deregister_frame_info_bases): Likewise.
11995
11996 2003-04-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11997
11998 * function.c (purge_addressof_1): For ADDRESSOF, see if SUB is a
11999 hard or virtual register and copy into pseudo if replacement fails.
12000
12001 * cfgcleanup.c (flow_find_cross_jump): Use INSN_P, not active_insn_p.
12002
12003 * expmed.c (mask_rtx): Avoid undefined shifts for BITSIZE of 0.
12004
12005 2003-04-18 Olivier Hainque <hainque@act-europe.fr>
12006
12007 * calls.c (expand_call): Move special case for constructor calls
12008 to right place. Ensures constructor calls used to initialize
12009 arguments get a clean outgoing argument block for themselves.
12010 Move check for stack deallocation completeness until after last
12011 deallocation. Add stack_pointer_delta to set of state
12012 variables saved and restored along with current stack_level.
12013
12014 * integrate.c (expand_inline_function): Ensure non-const actuals
12015 don't end up const in the caller's flow after conversion to possibly
12016 const formal type.
12017
12018 2003-04-18 Vincent Celier <celier@gnat.com>
12019
12020 * dwarf2out.c (loc_descriptor_from_tree): Treat all *_MOD_EXPR
12021 and *_DIV_EXPR as TRUNC_*_EXPR.
12022
12023 2003-04-18 Mark Mitchell <mark@codesourcery.com>
12024
12025 * cfgrtl.c (try_redirect_by_replacing_jump): Create a basic block
12026 for orphaned jump tables.
12027
12028 2003-04-18 Kazu Hirata <kazu@cs.umass.edu>
12029
12030 * reload1.c: Revert my previous patch on 2002-04-17.
12031
12032 2003-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12033
12034 * doc/contrib.texi (Contributors): Prefer "bug fix" over "bugfix".
12035 Add Segher Boessenkool.
12036
12037 2003-04-18 Alexander Sotirov <sluncho@mirizma.org>
12038
12039 PR c/9177
12040 * c-decl.c (c_expand_body): Don't garbage collect the function
12041 body if we are going to dump it later.
12042
12043 2003-04-18 Richard Henderson <rth@redhat.com>
12044
12045 * config/alpha/alpha.c (SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP): Remove.
12046 (alpha_end_function): Don't set them.
12047 (decl_in_text_section): Remove.
12048 (alpha_encode_section_info): Remove.
12049 (samegp_function_operand): Use SYMBOL_REF LOCAL_P and EXTERNAL_P.
12050 (direct_call_operand): Use SYMBOL_REF_DECL and compare actual
12051 sections, rather than decl_in_text_section results.
12052
12053 2003-04-18 Roger Sayle <roger@eyesopen.com>
12054
12055 * rtlanal.c (reg_overlap_mentioned_p): Handle ZERO_EXTRACT
12056 and SIGN_EXTRACT.
12057
12058 2003-04-18 Eric Botcazou <ebotcazou@libertysurf.fr>
12059
12060 PR optimization/7675
12061 * c-typeck.c (build_external_ref): Set the DECL_NONLOCAL flag
12062 on VAR_DECL, PARM_DECL and FUNCTION_DECL from within
12063 nested functions if they refer to declarations from parent functions.
12064 * stmt.c (expand_decl): Don't put automatic variables in registers
12065 if the DECL_NONLOCAL flag is set.
12066
12067 2003-04-18 Hans-Peter Nilsson <hp@bitrange.com>
12068
12069 * gcse.c (compute_ld_motion_mems): For MEM destinations, only
12070 consider those to be movable where the source matches
12071 want_to_gcse_p.
12072 (update_ld_motion_stores): In comment, refer to
12073 compute_ld_motion_mems for validity of replacement.
12074
12075 Fri Apr 18 01:28:51 CEST 2003 Jan Hubicka <jh@suse.cz>
12076
12077 * gcov-dump.c (tag_summary): Remove max_sum
12078 * gcov-io.h (gcov_summary, gcov_write_summary,
12079 gcov_read_summary): Kill max_sum.
12080 * libgcov.c (gcov_exit): Do one pass over the data. Make error
12081 message more verbose.
12082
12083 * emit-rtl.c (subreg_hard_regno): Check that register is
12084 representable.
12085
12086 * reload.c (reload_inner_reg_of_subreg): When register is not
12087 representable, reload the whole thing.
12088 (find_reloads): Likewsie.
12089 * rtlanal.c (subreg_representable_p): New function.
12090
12091 * profile.c (compute_branch_probabilities): Cleanup sanity checking;
12092 allow negative probabilities for edges from the call to exit.
12093 (branch_prob): Do not add fake edges for functions that may return
12094 twice.
12095
12096 2003-04-17 DJ Delorie <dj@redhat.com>
12097
12098 * toplev.c (target_options): Add value field.
12099 (set_target_switch): Handle target options with values.
12100 * doc/tm.texi: Document how fixed vs variable target
12101 options work.
12102 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
12103 config/c4x/c4x.h, config/cris/aout.h, config/cris/cris.h,
12104 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
12105 config/frv/frv.h, config/i386/i386.h, config/ia64/ia64.h,
12106 config/m32r/m32r.h, config/m68hc11/m68hc11.h,
12107 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
12108 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa.h,
12109 config/rs6000/rs6000.h, config/rs6000/sysv4.h,
12110 config/s390/s390.h, config/sparc/sparc.h, config/v850/v850.h:
12111 Add value initializer to target options.
12112
12113 2003-04-07 Loren James Rittle <ljrittle@acm.org>
12114
12115 * cpppch.c (cpp_valid_state): Unconditionally initialize nl.
12116
12117 2003-04-17 Kazu Hirata <kazu@cs.umass.edu>
12118
12119 * reload1.c (move2add_last_cc0): New.
12120 (reload_cse_move2add): Detect implicit sets.
12121 (move2add_note_store): Notice a store into cc0.
12122
12123 2003-04-17 Roger Sayle <roger@eyesopen.com>
12124
12125 PR c/10375
12126 * c-decl.c (duplicate_decls): Preserve "const" and "noreturn"
12127 function attributes.
12128
12129 2003-04-17 Janis Johnson <janis187@us.ibm.com>
12130
12131 * doc/sourcebuild.texi (Test Suites): Document support for testing
12132 binary compatibility (moved from testsuite/README.compat).
12133
12134 2003-04-17 Richard Henderson <rth@redhat.com>
12135
12136 * config/ia64/ia64.c (ia64_in_small_data_p): Disallow strings.
12137
12138 2003-04-17 Simon Law <sfllaw@engmail.uwaterloo.ca>
12139
12140 * doc/include/gpl.texi: Fix double-spacing after "MA" to match
12141 the one provided by the FSF.
12142
12143 2003-04-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12144
12145 * doc/install.texi (Binaries): Update URL and list of platforms
12146 provided by ftp.thewrittenword.com.
12147
12148 2003-04-17 Richard Henderson <rth@redhat.com>
12149
12150 * config/xtensa/xtensa.c (xtensa_encode_section_info): Remove.
12151 (call_insn_operand): Use SYMBOL_REF_LOCAL_P.
12152 * config/xtensa/xtensa.md (call, call_value): Likewise.
12153
12154 2003-04-17 Richard Henderson <rth@redhat.com>
12155
12156 * config/v850/v850.c (print_operand): Use SYMBOL_REF_[ZST]DA.
12157 (print_operand_address): Likewise.
12158 (ep_memory_operand): Likewise.
12159 (special_symbolref_operand): Likewise.
12160 (v850_encode_data_area): Use SYMBOL_REF_FLAGS.
12161 (v850_encode_section_info): Call default_encode_section_info.
12162 (v850_strip_name_encoding): Remove.
12163 * config/v850/v850.h (EXTRA_CONSTRAINT): Use SYMBOL_REF_[ZST]DA.
12164 (ASM_OUTPUT_LABELREF): Remove.
12165 (ZDA_NAME_FLAG_CHAR, ZDA_NAME_P): Remove.
12166 (SDA_NAME_FLAG_CHAR, SDA_NAME_P): Remove.
12167 (TDA_NAME_FLAG_CHAR, TDA_NAME_P): Remove.
12168 (ENCODED_NAME_P): Remove.
12169 (SYMBOL_FLAG_ZDA, SYMBOL_REF_ZDA_P): New.
12170 (SYMBOL_FLAG_SDA, SYMBOL_REF_SDA_P): New.
12171 (SYMBOL_FLAG_TDA, SYMBOL_REF_TDA_P): New.
12172
12173 2003-04-17 Richard Henderson <rth@redhat.com>
12174
12175 * config/stormy16/stormy16.c (xstormy16_encode_section_info): Kill.
12176 * config/stormy16/stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use
12177 SYMBOL_REF_FUNCTION_P.
12178
12179 2003-04-17 Richard Henderson <rth@redhat.com>
12180
12181 * config/sparc/sparc.c (sparc_encode_section_info): Remove.
12182 (data_segment_operand): Use SYMBOL_REF_FUNCTION_P.
12183 (text_segment_operand): Likewise.
12184
12185 2003-04-17 Richard Henderson <rth@redhat.com>
12186
12187 * config/sh/sh.c (gen_datalabel_ref): Don't add SH_DATALABEL_ENCODING.
12188 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
12189 (legitimize_pic_address): Use SYMBOL_REF_LOCAL_P.
12190 (sh_encode_section_info): Remove.
12191 (sh_strip_name_encoding): Remove.
12192 * config/sh/sh.h (SH_DATALABEL_ENCODING): Remove.
12193 (DATALABEL_SYMNAME_P, STRIP_DATALABEL_ENCODING): Remove.
12194 (SH_TLS_ENCODING, TLS_SYMNAME_P, STRIP_TLS_ENCODING): Remove.
12195 (ASM_OUTPUT_LABELREF): Remove.
12196 (ASM_OUTPUT_SYMBOL_REF): Use SYMBOL_REF_FUNCTION_P.
12197 * config/sh/sh.md (*): Use SYMBOL_REF_LOCAL_P.
12198
12199 2003-04-17 Richard Henderson <rth@redhat.com>
12200
12201 * config/s390/s390.c (SYMBOL_FLAG_ALIGN1): New.
12202 (tls_model_chars): Remove.
12203 (larl_operand): Use SYMBOL_REF_FLAGS.
12204 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
12205 (legitimize_pic_address): Use SYMBOL_REF_LOCAL_P.
12206 (s390_output_mi_thunk): Likewise.
12207 (s390_emit_prologue): Set SYMBOL_FLAG_LOCAL as needed.
12208 (s390_function_profiler): Likewise.
12209 (s390_encode_section_info): Use default_encode_section_info
12210 and SYMBOL_FLAG_ALIGN1.
12211 (s390_strip_name_encoding): Remove.
12212 * config/s390/s390.h (ASM_OUTPUT_LABELREF): Remove.
12213 * config/s390/s390.md (call, call_value): Use SYMBOL_REF_LOCAL_P.
12214 (builtin_setjmp_receiver): Set SYMBOL_FLAG_LOCAL as needed.
12215
12216 2003-04-17 Richard Henderson <rth@redhat.com>
12217
12218 * config/ns32k/ns32k.c (ns32k_encode_section_info): Remove.
12219 (global_symbolic_reference_mentioned_p): Use SYMBOL_REF_LOCAL_P.
12220 (print_operand_address): Likewise.
12221
12222 * config/ns32k/ns32k.h (CANNOT_CHANGE_MODE_CLASS): Add CLASS argument.
12223 * config/ns32k/ns32k.c (expand_block_move): Don't check
12224 flag_unroll_loops.
12225
12226 2003-04-17 Richard Henderson <rth@redhat.com>
12227
12228 * config/mcore/mcore.c (mcore_encode_section_info): Don't set
12229 SYMBOL_REF_FLAG.
12230
12231 2003-04-17 Richard Henderson <rth@redhat.com>
12232
12233 * rtl.h (SYMBOL_FLAG_MACH_DEP_SHIFT): New.
12234
12235 * config/m32r/m32r.c (SYMBOL_FLAG_MODEL_SHIFT): New.
12236 (SYMBOL_REF_MODEL): New.
12237 (LIT_NAME_P): Move from m32r.h.
12238 (m32r_select_section): Remove.
12239 (m32r_encode_section_info): Use SYMBOL_REF_FLAGS.
12240 (m32r_strip_name_encoding): Remove.
12241 (m32r_in_small_data_p): New.
12242 (small_data_operand): Use SYMBOL_REF_SMALL_P.
12243 (addr24_operand): Use SYMBOL_REF_MODEL.
12244 (call26_operand): Likewise.
12245 (addr32_operand): Tidy.
12246 (m32r_print_operand): Use HOST_WIDE_INT_PRINT_HEX.
12247 * config/m32r/m32r.h (RODATA_SECTION_ASM_OP): Remove.
12248 (SDATA_SECTION_ASM_OP, SBSS_SECTION_ASM_OP): Remove.
12249 (READONLY_DATA_SECTION_ASM_OP): Remove.
12250 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
12251 (SDATA_SECTION_FUNCTION, SBSS_SECTION_FUNCTION): Remove.
12252 (TARGET_ASM_SELECT_SECTION): Remove.
12253 (SDATA_FLAG_CHAR, MEDIUM_FLAG_CHAR, LARGE_FLAG_CHAR): Remove.
12254 (SDATA_NAME_P, SMALL_NAME_P, MEDIUM_NAME_P): Remove.
12255 (LARGE_NAME_P, ENCODED_NAME_P): Remove.
12256 (ASM_OUTPUT_LABELREF): Remove.
12257
12258 2003-04-17 Richard Henderson <rth@redhat.com>
12259
12260 * config/ip2k/ip2k.c (is_regfile_address): Use SYMBOL_REF_FUNCTION_P.
12261 (encode_section_info): Remove.
12262 * config/ip2k/ip2k-protos.h: Update.
12263
12264 2003-04-17 Richard Henderson <rth@redhat.com>
12265
12266 * varasm.c (default_encode_section_info): Don't set
12267 SYMBOL_FLAG_EXTERNAL if not TREE_PUBLIC.
12268 * config/i370/i370.c (i370_encode_section_info): Remove.
12269 * config/i370/i370.h (CONSTANT_ADDRESS_P): Use SYMBOL_REF_EXTERNAL_P.
12270 (PRINT_OPERAND, PRINT_OPERAND_ADDRESS): Likewise.
12271 * config/i370/i370.md (movsi): Likewise.
12272
12273 * config/i370/t-i370: Add missing backslash.
12274
12275 2003-04-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12276
12277 * doc/invoke.texi (inline-limit): Fix pasto.
12278
12279 2003-04-17 Richard Henderson <rth@redhat.com>
12280
12281 * config/h8300/h8300.c (SYMBOL_FLAG_FUNCVEC_FUNCTION): New.
12282 (small_call_insn_operand): Use it.
12283 (SYMBOL_FLAG_EIGHTBIT_DATA): New.
12284 (h8300_eightbit_constant_address_p): Use it.
12285 (SYMBOL_FLAG_TINY_DATA): New.
12286 (h8300_tiny_constant_address_p): Use it.
12287 (h8300_encode_label, h8300_strip_name_encoding): Remove.
12288 (h8300_encode_section_info): Set SYMBOL_REF_FLAGS.
12289 * config/h8300/h8300.h (TINY_DATA_NAME_P): Remove.
12290 (ASM_OUTPUT_LABELREF): Remove.
12291
12292 2003-04-16 Richard Henderson <rth@redhat.com>
12293
12294 * config/frv/frv.c (symbol_ref_small_data_p): Remove. Replace
12295 all users with SYMBOL_REF_SMALL_P.
12296 (const_small_data_p): Use SYMBOL_REF_SMALL_P.
12297 (frv_encode_section_info): Remove.
12298 (frv_strip_name_encoding): Remove.
12299 (frv_in_small_data_p): Merge tests from encode_section_info.
12300 (frv_print_operand): Use '@' not SDATA_FLAG_CHAR.
12301 * config/frv/frv.h (SDATA_FLAG_CHAR): Remove.
12302 (SDATA_NAME_P): Remove.
12303 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use SIZE not SDATA_NAME_P.
12304 (ASM_OUTPUT_LABELREF): Remove.
12305 (PRINT_OPERAND_PUNCT_VALID_P): Use '@' not SDATA_FLAG_CHAR.
12306
12307 * config/frv/frv.c (frv_asm_out_constructor): New.
12308 (frv_asm_out_destructor): New.
12309 * config/frv/frv.h (CTORS_SECTION_ASM_OP): New.
12310 (DTORS_SECTION_ASM_OP): New.
12311 (ASM_OUTPUT_CONSTRUCTOR): Remove.
12312 (ASM_OUTPUT_DESTRUCTOR): Remove.
12313
12314 2003-04-16 Richard Henderson <rth@redhat.com>
12315
12316 * config/cris/cris.c (cris_gotless_symbol, cris_got_symbol): Use
12317 SYMBOL_REF_LOCAL_P; abort if not pic.
12318 (cris_encode_section_info): Remove.
12319
12320 2003-04-16 Richard Henderson <rth@redhat.com>
12321
12322 * config/c4x/c4x.c (c4x_encode_section_info): Remove.
12323 (c4x_T_constraint): Use SYMBOL_REF_FUNCTION_P.
12324
12325 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Declare
12326 flag_inline_trees.
12327
12328 2003-04-16 Richard Henderson <rth@redhat.com>
12329
12330 * config/avr/avr.c (avr_encode_section_info): Remove.
12331 (avr_insert_attributes): New.
12332 (print_operand_address): Use SYMBOL_REF_FUNCTION_P.
12333 (avr_assemble_integer): Likewise.
12334
12335 2003-04-16 Richard Henderson <rth@redhat.com>
12336
12337 * arc.c (arc_encode_section_info): Remove.
12338 (arc_assemble_integer): Use SYMBOL_REF_FUNCTION_P.
12339 (arc_print_operand, arc_print_operand_address): Likewise.
12340 * arc.h (EXTRA_CONSTRAINT): Likewise.
12341
12342 2003-04-16 Roger Sayle <roger@eyesopen.com>
12343
12344 * c-semantics.c (find_reachable_label): New function to find a
12345 potentially reachable label in an expression.
12346 (expand_unreachable_if_stmt): Similar to expand_if_stmt but
12347 assumes the start of the IF_STMT is unreachable (dead) code.
12348 (expand_unreachable_stmt): Similar to expand_stmt but assumes
12349 the start of the statement list is unreachable (dead) code.
12350 (genrtl_if_stmt): If the controlling expression of the IF
12351 is constant, use expand_unreachable_stmt for the THEN or ELSE
12352 clause as appropriate.
12353 (genrtl_switch_stmt): Use expand_unreachable_stmt to expand
12354 the body of a SWITCH statement.
12355 (expand_stmt): The code immediately following a "return",
12356 "break", "continue" or "goto" is unreachable.
12357 * Makefile.in (c-semantics.o): Depend upon tree-inline.h.
12358
12359 2003-04-16 Richard Henderson <rth@redhat.com>
12360
12361 * rtl.h (MEM_ALIAS_SET): Update documentation.
12362 * doc/rtl.texi (Special Accessors): New node.
12363 (SYMBOL_REF_FLAG): Note relationship with SYMBOL_REF_FLAGS.
12364
12365 2003-04-16 Alexandre Oliva <aoliva@redhat.com>
12366
12367 * reload1.c (reload_cse_noop_set_p): Return false if mode of
12368 SET_DEST is not the same as that returned by...
12369 * cselib.h (cselib_reg_set_mode): ... new function.
12370 * cselib.c (cselib_reg_set_mode): Define it.
12371 (REG_VALUES): Document semantics of first element as set mode.
12372 (cselib_subst_to_values): Skip first element if ELT is NULL.
12373 (cselib_lookup): Likewise. Insert past the first element.
12374 (cselib_invalidate_regno): NULLify first element.
12375 (cselib_record_set): Set first element.
12376
12377 2003-04-16 Olivier Hainque <hainque@act-europe.fr>
12378
12379 * tree.c (skip_simple_arithmetics_at, saved_expr_p): New functions.
12380 (save_expr): Replace loop by call to skip_simple_arithmetics_at.
12381 * tree.h: Add prototypes for the two new functions.
12382 * fold-const.c (fold_binary_op_with_conditional_arg): Replace test
12383 updates introduced in the previous revision by call to saved_expr_p.
12384 * stor-layout.c (put_pending_size): Use skip_simple_arithmetics_at.
12385
12386 * expr.c (store_field): Force usage of bitfield instructions when
12387 the field position requires it, whatever SLOW_UNALIGNED_ACCESS.
12388 (expand_expr, case BIT_FIELD_REF): likewise.
12389
12390 2003-04-16 Mark Mitchell <mark@codesourcery.com>
12391
12392 PR middle-end/8866
12393 * cfgtrl.c (try_redirect_by_replacing_jump): Do not delete
12394 jumptables.
12395
12396 2003-04-16 Richard Henderson <rth@redhat.com>
12397
12398 * config/ia64/ia64.c (sdata_symbolic_operand): Use
12399 SYMBOL_REF_SMALL_P and SYMBOL_REF_LOCAL_P.
12400 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
12401 (function_operand): Use SYMBOL_REF_FUNCTION_P.
12402 (ia64_expand_load_address): Likewise.
12403 (ia64_assemble_integer): Likewise.
12404 (ia64_encode_section_info): Remove.
12405 (ia64_strip_name_encoding): Remove.
12406 * config/ia64/ia64.h (ENCODE_SECTION_INFO_CHAR): Remove.
12407 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't strip it.
12408
12409 2003-04-16 Richard Henderson <rth@redhat.com>
12410
12411 * config/alpha/alpha.c (SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP): New.
12412 (samegp_function_operand): Use SYMBOL_FLAG_SAMEGP.
12413 (direct_call_operand): Use SYMBOL_FLAG_NEAR.
12414 (local_symbolic_operand): Use SYMBOL_REF_LOCAL_P.
12415 (small_symbolic_operand): Use SYMBOL_REF_SMALL_P.
12416 (global_symbolic_operand): Similarly.
12417 (tls_symbolic_operand_1): Use SYMBOL_REF_TLS_MODEL.
12418 (tls_symbolic_operand_type): Likewise.
12419 (alpha_encode_section_info): Use default_encode_section_info.
12420 (alpha_strip_name_encoding): Remove.
12421 (get_tls_get_addr): Split out from ...
12422 (alpha_legitimize_address): ... here.
12423 (alpha_emit_xfloating_libcall): Use init_one_libfunc.
12424 (get_some_local_dynamic_name_1): Use SYMBOL_REF_TLS_MODEL.
12425 (alpha_initialize_trampoline): Use init_one_libfunc.
12426 (alpha_setup_incoming_varargs): Mark unused parameters.
12427 (alpha_initial_elimination_offset): Likewise.
12428 (alpha_end_function): Use SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP.
12429 (unicosmk_unique_section): Use default_strip_name_encoding.
12430 (unicosmk_ssib_name, unicosmk_output_externs): Likewise.
12431
12432 2003-04-16 Aldy Hernandez <aldyh@redhat.com>
12433
12434 * config.gcc: Add t-spe for eabispe.
12435
12436 * config/rs6000/t-spe: New.
12437
12438 2003-04-16 J"orn Rennecke <joern.rennecke@superh.com>
12439
12440 Re-apply this patch:
12441
12442 2002-05-16 Dale Johannesen <dalej@apple.com>
12443 * combine.c (cant_combine_insn_p): Reenable combinations
12444 involving hard regs unless CLASS_LIKELY_SPILLED_P.
12445
12446 2003-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12447
12448 PR/10271
12449 * pa-protos.h (function_arg): Remove last argument.
12450 * pa.c (function_arg): Likewise. Use CUMULATIVE_ARGS struct instead.
12451 * pa.h (struct hppa_args): Add member incoming.
12452 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Initialize
12453 member incoming.
12454 (FUNCTION_ARG): Revise call to function_arg.
12455 (FUNCTION_INCOMING_ARG): Delete.
12456
12457 2003-04-15 Zack Weinberg <zack@codesourcery.com>
12458
12459 * configure.in: Unify the code which creates symlinks to a
12460 just-built as, ld, objdump, and nm with the code that detects
12461 their presence for purposes of feature tests.
12462 * configure: Regenerate.
12463
12464 2003-04-15 Zack Weinberg <zack@codesourcery.com>
12465
12466 * varasm.c (output_constant_def): Do not consult
12467 CONSTANT_AFTER_FUNCTION_P. Remove all code predicated on it.
12468 (after_function_constants, output_after_function_constants): Delete.
12469 * doc/tm.texi: Delete documentation of CONSTANT_AFTER_FUNCTION_P.
12470 * config/mips/mips-protos.h, config/mips/mips.c
12471 (mips16_constant_after_function_p): Delete.
12472 * config/mips/mips.h: Delete #if-0-ed definition of
12473 CONSTANT_AFTER_FUNCTION_P.
12474 * config/d30v/d30v.h, config/stormy16/stormy16.h: Remove
12475 mention of CONSTANT_AFTER_FUNCTION_P in comment.
12476
12477 2003-04-15 Geoffrey Keating <geoffk@apple.com>
12478
12479 * tree.c (next_decl_uid): Mark with GTY.
12480 (next_type_uid): Likewise.
12481
12482 2003-04-15 J"orn Rennecke <joern.rennecke@superh.com>
12483
12484 PR target/9594:
12485 * sh.c (barrier_align): Also recognize stuff_delay_slot as
12486 an indicator that a barrier was created by branch splitting.
12487
12488 2003-04-15 Mark Mitchell <mark@codesourcery.com>
12489
12490 * c-decl.c (implicitly_declare): Copy declarations that are going
12491 to be placed in a local scope.
12492
12493 2003-04-15 James A. Morrison <ja2morri@uwaterloo.ca>
12494
12495 * invoke.texi (Spec Files): Wrap if-exists-else example.
12496 (MCore): Remove duplicate @itemx entries and @opindex entries.
12497
12498 2003-04-15 Ulrich Weigand <uweigand@de.ibm.com>
12499
12500 * unwind.inc (_Unwind_Backtrace): New function.
12501 * unwind.h (_Unwind_Backtrace): Declare it.
12502 * libgcc-std.ver (_Unwind_Backtrace): Export it.
12503
12504 2003-04-14 Jason Merrill <jason@redhat.com>
12505
12506 PR middle-end/10336, c++/10401
12507 * jump.c (never_reached_warning): Also stop looking if we reach the
12508 beginning of the function.
12509
12510 2003-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12511
12512 PR target/10338
12513 PR bootstrap/10198
12514 PR bootstrap/10140
12515 * fixinc/gnu-regex.c (regerror): Use mempcpy not __mempcpy.
12516
12517 2003-04-15 J"orn Rennecke <joern.rennecke@superh.com>
12518
12519 * i386.md (abssf2_if+1): Make condition agree with abssf2_1 .
12520
12521 2003-04-15 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12522
12523 * optabs.c (expand_binop): In multi-word add cases, ensure
12524 XTARGET is copied to TARGET if they are different.
12525
12526 2003-04-15 Olivier Hainque <hainque@act-europe.fr>
12527
12528 * except.c (resolve_fixup_regions): Avoid dereferencing null pointer
12529 to region, possible after integration of function with unreachable
12530 regions that were optimized away.
12531
12532 2003-04-15 Jakub Jelinek <jakub@redhat.com>
12533
12534 * config/rs6000/rs6000.h (EPILOGUE_USES): Use register 2,
12535 instead of TOC_REGISTER in epilogue in
12536 current_function_calls_eh_return functions.
12537
12538 2003-04-14 Mark Mitchell <mark@codesourcery.com>
12539
12540 * doc/extend.texi (Empty Structures): Correct description of G++'s
12541 handling of these structures.
12542
12543 * c-decl.c (grokdeclarator): Reject extern redeclarations of
12544 static variables.
12545
12546 2003-04-14 Janis Johnson <janis287@us.ibm.com>
12547
12548 * config/rs6000/rs6000.md (define_constants): Define constants for
12549 all UNSPEC usage, including new values for TLS support.
12550 (aux_truncdfsf2, fctiwz, movsi_got, movsi_got_internal,
12551 load_toc_aix_si, load_toc_aix_di, load_toc_v4_pic_si,
12552 load_toc_v4_PIC_1, load_toc_v4_PIC_1b, load_macho_picbase,
12553 macho_correct_pic, blockage, move_from_CR_ov_bit, movesi_from_cr,
12554 stack_tie, movsi_to_cr_one, movsi_to_cr, mtcrfsi, eh_set_lr_si,
12555 eh_set_lr_di): Use them.
12556 * rs6000.c: (mtcrf_operation, uses_TOC, rs6000_emit_prologue,
12557 rs6000_emit_epilogue) Use them.
12558
12559 * rtl.h (SYMBOL_REF_TLS_MODEL): Fix mask value.
12560
12561 2003-04-14 Neil Booth <neil@daikokuya.co.uk>
12562
12563 * Makefile.in (c-opts.o): Use custom action.
12564
12565 2003-04-14 Douglas B Rupp <rupp@gnat.com>
12566
12567 * ifcvt.c (noce_process_if_block): Fail on BLKmode move.
12568
12569 2003-04-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12570
12571 * stor-layout.c (layout_type, case ARRAY_TYPE): Add missing code to
12572 handle "superflat arrays" in Ada.
12573
12574 * integrate.c (expand_inline_function): Don't inline if would
12575 lose /u on a BLKmode TARGET.
12576
12577 2003-04-14 Joel Brobecker <brobecker@gnat.com>
12578
12579 * dbxout.c (print_int_cst_bounds_in_octal_p): New function,
12580 extracted from dbxout_type.
12581 (dbxout_range_type): print large bounds in octal format.
12582 (dbxout_type): Replace extracted code by call to
12583 print_int_cst_bounds_in_octal_p.
12584
12585 * dwarf2out.c (gen_compile_unit_die): Emit DW_LANG_Ada95 instead
12586 of DW_LANG_Ada83 for Ada units.
12587
12588 2003-04-14 Olivier Hainque <hainque@act-europe.fr>
12589
12590 * explow.c (round_push): Use HOST_WIDE_INT instead of int for the
12591 temporary used to round CONST_INT sizes.
12592
12593 * tree.c (int_fits_type_p): Extract generic checks from the case
12594 of constant type bounds. Refine the checks against constant type
12595 bounds to allow for possible decisions against each of these bounds
12596 without requiring both bounds to be constant.
12597 (tree_int_cst_msb): Put back.
12598 * tree.h (tree_int_cst_msb): Likewise.
12599
12600 * global.c (global_conflicts): Prevent allocation of call clobbered
12601 hard regs to pseudos live across abnormal edges, as later passes are
12602 not ready to handle them.
12603
12604 * fold-const.c (fold): Reorder tests for conditional expressions.
12605
12606 * expr.c (highest_pow2_factor): Return unsigned.
12607 * expr.h (offset_address): Likewise.
12608 * emit-rtl.c (offset_address): POW2 argument now unsigned.
12609
12610 2003-04-14 Roger Sayle <roger@eyesopen.com>
12611
12612 * builtins.c (expand_builtin_strlen): Evaluate the lengths of
12613 string literals at compile-time.
12614
12615 2003-04-14 Roger Sayle <roger@eyesopen.com>
12616
12617 * fold-const.c (fold): Transform (c1 - x) cmp c2, where cmp is a
12618 comparison operation and c1/c2 are floating point constants into
12619 x swap(cmp) (c1 - c2).
12620
12621 2003-04-14 Vladimir Makarov <vmakarov@redhat.com>
12622
12623 * genautomata.c (output_translate_vect): Fix a typo in loop
12624 condition.
12625
12626 2003-04-14 Hans-Peter Nilsson <hp@axis.com>
12627
12628 PR target/10377
12629 * config/cris/cris.md ("*mov_sideqi", "*mov_sidehi")
12630 ("*mov_sidesi", "*mov_sideqi_mem", "*mov_sidehi_mem")
12631 ("*mov_sidesi_mem", "*clear_sidesi", "*clear_sidehi")
12632 ("*clear_sideqi", "*ext_sideqihi", "*ext_sideqisi")
12633 ("*ext_sidehisi", "*op_sideqi", "*op_sidehi", "*op_sidesi")
12634 ("*op_swap_sideqi", "*op_swap_sidehi", "*op_swap_sidesi")
12635 ("*extopqihi_side", "*extopqisi_side", "*extophisi_side")
12636 ("*extopqihi_swap_side", "*extopqisi_swap_side")
12637 ("*extophisi_swap_side", 8th, 9th, 10th, 11th, 14th peepholes):
12638 When next to constraint R, replace constraint i with n.
12639
12640 Mon Apr 14 16:18:37 CEST 2003 Jan Hubicka <jh@suse.cz>
12641
12642 PR opt/10024
12643 * cfgrtl.c (force_nonfallthru_and_redirect): Use unchecked_make_edge.
12644
12645 2003-04-14 Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
12646
12647 * doc/contrib.texi (Contributors): Correct my entry.
12648
12649 2003-04-13 Roger Sayle <roger@eyesopen.com>
12650
12651 * tree.h (DECL_BUILT_IN_NONANSI): Remove.
12652 * c-common.c (builtin_function_2): Don't set DECL_BUILT_IN_NONANSI.
12653 * c-decl.c (duplicate_decls): Use invariant DECL_BUILT_IN_NONANSI
12654 implies DECL_BUILT_IN to simplify logic.
12655 * print-tree.c (print_node): Don't dump DECL_BUILT_IN_NONANSI.
12656
12657 2003-04-13 Roger Sayle <roger@eyesopen.com>
12658
12659 * builtin-types.def (BT_FN_STRING_CONST_STRING): New builtin type.
12660 (BT_FN_PTR_SIZE_SIZE): Likewise.
12661 * builtins.def (BUILT_IN_MALLOC, BUILT_IN_CALLOC, BUILT_IN_STRDUP):
12662 New built-in functions for malloc, calloc and strdup respectively.
12663 * calls.c (special_function_p): No need to handle malloc-like
12664 functions any longer. ECF_MALLOC is set via built-in attributes.
12665
12666 * c-decl.c (duplicate_decls): Preserve pure and malloc attributes.
12667
12668 * doc/extend.texi: Document these new built-in functions.
12669
12670 2003-04-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12671
12672 * builtins.c (expand_builtin_memcpy): Add `endp' argument, use it.
12673 (expand_builtin_stpcpy): New.
12674 (expand_builtin): Add BUILT_IN_MEMPCPY & BUILT_IN_STPCPY.
12675 * builtins.def: Add mempcpy & stpcpy support.
12676 * doc/extend.texi (mempcpy, stpcpy): Document new builtins.
12677
12678 2003-04-13 Nick Clifton <nickc@redhat.com>
12679
12680 * config/rs6000/rs6000.c: Replace occurrences of "GNU CC" with
12681 "GCC".
12682 * config/rs6000/40x.md, config/rs6000/603.md,
12683 config/rs6000/6xx.md, config/rs6000/7450.md, config/rs6000/7xx.md,
12684 config/rs6000/8540.md, config/rs6000/aix.h, config/rs6000/aix31.h,
12685 config/rs6000/aix3newas.h, config/rs6000/aix41.h,
12686 config/rs6000/aix43.h, config/rs6000/aix51.h,
12687 config/rs6000/aix52.h, config/rs6000/altivec-defs.h,
12688 config/rs6000/altivec.h, config/rs6000/altivec.md,
12689 config/rs6000/beos.h, config/rs6000/darwin.h,
12690 config/rs6000/eabi.h, config/rs6000/eabialtivec.h,
12691 config/rs6000/eabisim.h, config/rs6000/eabispe.h,
12692 config/rs6000/freebsd.h, config/rs6000/gnu.h,
12693 config/rs6000/host-darwin.c, config/rs6000/linux.h,
12694 config/rs6000/linux64.h, config/rs6000/linuxaltivec.h,
12695 config/rs6000/lynx.h, config/rs6000/mach.h, config/rs6000/mpc.md,
12696 config/rs6000/netbsd.h, config/rs6000/power4.md,
12697 config/rs6000/rios1.md, config/rs6000/rios2.md,
12698 config/rs6000/rs6000-c.c, config/rs6000/rs6000-modes.def,
12699 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
12700 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
12701 config/rs6000/rs64.md, config/rs6000/rtems.h, config/rs6000/spe.h,
12702 config/rs6000/spe.md, config/rs6000/sysv4.h,
12703 config/rs6000/sysv4le.h, config/rs6000/vxworks.h,
12704 config/rs6000/windiss.h, config/rs6000/xcoff.h: Likewise.
12705
12706 2003-04-13 Nick Clifton <nickc@redhat.com>
12707
12708 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Delete
12709 support for -mcall-aix switch.
12710 * config/rs6000/eabiaix.h: Delete.
12711 * config/rs6000/rs6000.h (rs6000_abi): Remove ABI_AIX_NODESC.
12712 (RS6000_REG_SAVE, RS6000_SAVE_AREA, FP_ARGS_MAX_REG,
12713 RETURN_ADDRESS_OFFSET): Remove use of ABI_AIX_NODESC.
12714 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Likewise.
12715 * config/rs6000/rs6000.c (print_operand, rs6000_stack_info,
12716 debug_stack_info, output_function_profiler,
12717 rs6000_trampoline_size, rs6000_initialise_trampoline): Likewise.
12718 * config/rs6000/rs6000.md (call, call_value, call_nonlocal_sysv,
12719 call_indirect_nonlocal_sysv, call_value_indirect_nonlocal_sysv,
12720 call_value_nonlocal_sysv, sibcall_value_nonlocal_sysv,
12721 sibcall_nonlocal_sysv, sibcall_value_local64): Likewise.
12722 * config/rs6000/t-ppcgas (MULTILIB_OPTIONS): Remove mcall-aix
12723 multilibs.
12724 (MULTILIB_DIRNAMES): Remove mcall-aix directories.
12725 (MULTILIB_EXCEPTIONS): Delete.
12726 (MULTILIB_MATCHES): Remove mcall-aix matches.
12727
12728 * doc/fragments.texi: Replace -mcall-aix example with an ARM
12729 one.
12730 * doc/install.texi: Delete powerpc-*-eabiaix target.
12731 * doc/invoke.texi: Remove documentation of mcall-aix switch.
12732 * doc/tm.texi: Remove mcall-aix from example CPP_SPEC.
12733 * config.gcc: Delete powerpc-*-eabiaix target.
12734
12735 2003-04-13 Kazu Hirata <kazu@cs.umass.edu>
12736
12737 * doc/invoke.texi: Fix typos.
12738 * doc/tm.texi: Likewise.
12739
12740 2003-04-12 Zack Weinberg <zack@codesourcery.com>
12741
12742 * c-typeck.c (digest_init, push_init_level): Use CONSTRUCTOR_ELTS.
12743
12744 2003-04-12 Zack Weinberg <zack@codesourcery.com>
12745
12746 * tree.c (build_constructor): New function.
12747 * tree.h: Prototype it.
12748
12749 * c-typeck.c (build_c_cast, pop_init_level)
12750 * profile.c (build_function_info_value, build_gcov_info_value)
12751 (create_profiler):
12752 Use build_constructor.
12753
12754 * builtins.c (expand_builtin_args_info): Remove #if 0 blocks.
12755
12756 * objc/objc-act.c (build_constructor):
12757 Rename objc_build_constructor. Use build_constructor.
12758 (build_objc_string_object, objc_add_static_instance)
12759 (init_def_list, init_objc_symtab, init_module_descriptor)
12760 (generate_static_references, build_selector_translation_table)
12761 (build_descriptor_table_initializer, generate_descriptor_table)
12762 (build_protocol_initializer, build_ivar_list_initializer)
12763 (generate_ivars_list, build_dispatch_table_initializer)
12764 (generate_dispatch_table, generate_protocol_list)
12765 (build_category_initializer, build_shared_structure_initializer):
12766 Update to match.
12767
12768 2003-04-12 Zack Weinberg <zack@codesourcery.com>
12769
12770 * intl.h: #define gcc_gettext_width to strlen when !ENABLE_NLS.
12771
12772 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
12773
12774 * config/m68hc11/m68hc11-protos.h
12775 (m68hc11_eq_compare_operator): Declare
12776 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register new predicate.
12777 * config/m68hc11/m68hc11.c (m68hc11_eq_compare_operator): New predicate
12778 (d_register_operand): Check the operand mode.
12779 (hard_addr_reg_operand): Likewise.
12780
12781 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
12782
12783 * config/m68hc11/m68hc11.md ("decrement_and_branch_until_zero"): New
12784 pattern for dbcc/ibcc generation for 68HC12.
12785 ("doloop_end"): New pattern.
12786 ("m68hc12_dbcc_dec_hi"): New pattern for dbeq/dbne.
12787 ("m68hc12_dbcc_inc_hi"): New pattern for ibeq/ibne.
12788 ("m68hc12_dbcc_dec_qi"): New pattern.
12789 ("m68hc12_dbcc_inc_qi"): New pattern.
12790 (split): Add split for the above when we can't use dbcc/ibcc due to
12791 reloading.
12792 (peephole2): Add peephole2 to generate the above when possible.
12793
12794 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
12795
12796 * config/m68hc11/m68hc11.md ("bitcmpqi" split): No need to test the
12797 mode of operand 0.
12798 (peephole2 optimize const load): Likewise for operand 2.
12799 ("*rotlhi3_with_carry"): Change pattern to a const 1 rotate which
12800 clobbers CC_REGNUM.
12801 ("*rotrhi3_with_carry"): Likewise.
12802 (ashift:DI 1 split): Update pattern to create the above rotate.
12803 (lshiftrt:DI 1 split): Likewise.
12804
12805 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
12806
12807 * config/m68hc11/m68hc11.md (SOFT_Z_REGNUM): New constant.
12808 ("tstqi_z_used" split): Use it.
12809 ("cmphi_z_used"): Likewise.
12810 ("bitcmpqi_z_used"): Likewise; also use SP_REGNUM constant.
12811 ("cmpqi_z_used"): Likewise.
12812
12813 2003-04-12 Mark Mitchell <mark@codesourcery.com>
12814
12815 PR c++/7910
12816 * config/i386/winnt.c (i386_pe_mark_dllimport): Fix thinko.
12817
12818 2003-04-12 Zack Weinberg <zack@codesourcery.com>
12819
12820 * configure.in: Check for wchar.h, mbstowcs, and wcswidth.
12821 * configure, config.in: Regenerate.
12822 * intl.c (gcc_gettext_width): New function.
12823 * intl.h: Prototype it.
12824
12825 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
12826
12827 * config/m68hc11/m68hc11.h (TARGET_SWITCHES): Fix -mnominmax option;
12828 recognize -mnorelax.
12829 (reg_class): Add Z_OR_S_REGS to represent soft registers with Z
12830 (REG_CLASS_NAMES): Add its name.
12831 (REG_CLASS_CONTENTS): Define its content.
12832
12833 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
12834
12835 * config/m68hc11/larith.asm (memcpy): Use ARG macro to access stack
12836 parameters so that offsets are valid for far definition.
12837 (__mulsi3): Likewise and use ret to return.
12838 (___adddi3, ___subdi3, ___notdi2, ): Don't use it to save the result.
12839
12840 2003-04-12 David Edelsohn <edelsohn@gnu.org>
12841
12842 * config/rs6000/rs6000.c (rs6000_hash_constant): Skip '0' fields.
12843
12844 2003-04-12 Alexandre Oliva <aoliva@redhat.com>
12845
12846 * mklibgcc.in (libgcc-stage-start): For every multilib directory
12847 containing a libgcc.a, move lib* to the corresponding stage dir.
12848
12849 * Makefile.in (stage1-start, stage2-start, stage3-start,
12850 stage4-start): Move $(SPECS) to specs in stage dir.
12851 (unstage1 unstage2 unstage3 unstage4): Move specs in stage dir
12852 back as $(SPECS).
12853
12854 * mklibgcc.in (libgcc-stage-start): Move into the stage directory
12855 object files from the non-libgcc/ multilib directories as well.
12856
12857 2003-04-11 Geoffrey Keating <geoffk@apple.com>
12858
12859 * profile.c (read_counts_file): Initialise 'checksum'.
12860
12861 * emit-rtl.c (gen_rtx): Really correct typo.
12862
12863 PR c++/9393
12864 * doc/invoke.texi (Debugging Options): Document -frandom-seed.
12865 * configure.in: Check for gettimeofday.
12866 * tree.c (flag_random_seed): Define.
12867 (default_flag_random_seed): New.
12868 (append_random_chars): Use flag_random_seed rather than trying
12869 to acquire randomness here.
12870 * tree.h (default_flag_random_seed): Declare.
12871 * toplev.c (display_help): Add -frandom-seed and -fstack-limit-*
12872 descriptions.
12873 (decode_f_option): Handle -frandom-seed.
12874 (print_switch_values): Call default_flag_random_seed.
12875 * flags.h (flag_random_seed): Declare.
12876 * configure: Regenerate.
12877 * config.in: Regenerate.
12878 * config/alpha/t-crtfm: Use -frandom-seed.
12879
12880 * doc/extend.texi (Empty Structures): New.
12881
12882 * c-pch.c: Include flags.h. Add comments to routines.
12883 (struct c_pch_validity): New.
12884 (get_ident): Update PCH file version number.
12885 (pch_init): Output current debugging type.
12886 (c_common_valid_pch): Check debugging type.
12887 * Makefile.in (c-pch.o): Update dependencies.
12888 * flags.h (debug_type_names): Declare.
12889 * toplev.c (debug_type_names): Move out of decode_g_option.
12890
12891 2003-04-11 Eric Christopher <echristo@redhat.com>
12892
12893 * emit-rtl.c (gen_rtx): Fix typos.
12894
12895 2003-04-11 Richard Henderson <rth@redhat.com>
12896
12897 * emit-rtl.c (gen_rtx): Zero '0' fields.
12898
12899 2003-04-11 Richard Henderson <rth@redhat.com>
12900
12901 PR c++/10202
12902 * expr.c (expand_expr): Use COMPLETE_OR_UNBOUND_ARRAY_TYPE_P
12903 not COMPLETE_TYPE_P for re-invoking layout_decl.
12904
12905 2003-04-11 Simon Law <sfllaw@engmail.uwaterloo.ca>
12906
12907 * doc/bugreport.texi: Fix paragraph breaking between sections
12908 in preparation for TeXinfo's paragraph indentation fixes.
12909 * doc/extend.texi: Ditto.
12910 * doc/invoke.texi: Ditto.
12911 * doc/objc.texi: Ditto.
12912 * doc/gcov.texi: Wrap 'gcov' in @command{}.
12913 * doc/invoke.texi (Darwin Options): Add a preamble.
12914
12915 2003-04-11 Richard Henderson <rth@redhat.com>
12916
12917 * config/i386/i386.c (tls_model_chars): Remove.
12918 (ix86_encode_section_info, ix86_strip_name_encoding): Remove.
12919 (local_symbolic_operand): Use SYMBOL_REF_LOCAL_P.
12920 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
12921 (tls_symbolic_operand_1): Likewise.
12922 (legitimate_pic_address_disp_p): Use SYMBOL_REF_LOCAL_P.
12923 * config/i386/i386.h (TARGET_ENCODE_SECTION_INFO): Remove.
12924 (TARGET_STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Remove.
12925 * config/i386/winnt.c (i386_pe_encode_section_info): Replace
12926 bits "copied from i386.h" with default_encode_section_info.
12927
12928 2003-04-11 Richard Henderson <rth@redhat.com>
12929
12930 * rtl.def (SYMBOL_REF): Add two 0 fields.
12931 * gengtype.c (adjust_field_rtx_def): Handle them.
12932 * print-rtl.c (print_rtx): Print them.
12933 * rtl.h (SYMBOL_REF_DECL, SYMBOL_REF_FLAGS): New.
12934 (SYMBOL_FLAG_FUNCTION, SYMBOL_REF_FUNCTION_P): New.
12935 (SYMBOL_FLAG_LOCAL, SYMBOL_REF_LOCAL_P): New.
12936 (SYMBOL_FLAG_SMALL, SYMBOL_REF_SMALL_P): New.
12937 (SYMBOL_FLAG_TLS_SHIFT, SYMBOL_REF_TLS_MODEL): New.
12938 (SYMBOL_FLAG_EXTERNAL, SYMBOL_REF_EXTERNAL_P): New.
12939 (SYMBOL_FLAG_MACH_DEP): New.
12940 * optabs.c (init_one_libfunc): Zap fake SYMBOL_REF_DECL.
12941 * varasm.c (make_decl_rtl): Set SYMBOL_REF_DECL.
12942 (assemble_static_space): Set SYMBOL_REF_FLAGS.
12943 (assemble_trampoline_template): Likewise.
12944 (output_constant_def, force_const_mem): Likewise.
12945 (default_encode_section_info): New.
12946 * output.h: Declare it.
12947 * target-def.h (TARGET_ENCODE_SECTION_INFO): Use it.
12948
12949 2003-04-11 Richard Henderson <rth@redhat.com>
12950
12951 * libfuncs.h (LTI_setbits, LTI_gcov_flush, LTI_gcov_init): New.
12952 (setbits_libfunc, gcov_flush_libfunc, gcov_init_libfunc): New.
12953 * optabs.c (init_optabs): Initialize them.
12954 (init_libfuncs): Use init_one_libfunc.
12955 * calls.c (expand_call): Use gcov_flush_libfunc.
12956 * expr.c (store_constructor): Use setbits_libfunc.
12957 * function.c (expand_main_function): Use init_one_libfunc.
12958 * profile.c (create_profiler): Use gcov_init_libfunc and DECL_RTL.
12959
12960 2003-04-11 Mark Mitchell <mark@codesourcery.com>
12961
12962 * doc/c-tree.texi (Functions): Remove DECL_REAL_CONTEXT
12963 documentation; add DECL_FRIEND_CONTEXT.
12964
12965 2003-04-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12966
12967 * doc/install.texi (hppa): Update links for HP-UX patches. Revise
12968 notes on linker selection and configuration for 64-bit HP-UX port.
12969 * doc/invoke.texi (hppa): Remove hppa text from description for
12970 -ffunction-sections and -fdata-sections. Document -static, -nolibdld
12971 and -threads options.
12972
12973 * pa-hpux10.h (LIB_SPEC): Add link options to resolve dependency of
12974 libc.a on libdld.sl when -static is specified and -nolibdld is not
12975 specified.
12976 * pa64-hpux.h (LIB_SPEC): Likewise.
12977 * pa-hpux11.h (LIB_SPEC): Likewise.
12978 (LINK_SPEC): Add __gcc_plt_call as an undefined symbol when -shared
12979 is not specified.
12980
12981 2003-04-11 Zack Weinberg <zack@codesourcery.com>
12982
12983 * config/darwin-c.c (darwin_pragma_unused): Use lookup_name,
12984 not IDENTIFIER_LOCAL_VALUE.
12985
12986 2003-04-11 Richard Henderson <rth@redhat.com>
12987
12988 PR c/10201
12989 * expr.c (expand_expr): Move DECL_RTL frobbing ...
12990 * stor-layout.c (layout_decl): ... here.
12991
12992 2003-04-11 James A. Morrison <ja2morri@uwaterloo.ca>
12993
12994 * doc/invoke.texi: Eliminate extra white-space caused by
12995 @gccoptlist{ on its own line.
12996 * doc/invoke.texi: Ensured there are two spaces between each option.
12997 * doc/invoke.texi: Re-wrapped option lines that were too wide.
12998 Added @gol to options that didn't have them.
12999
13000 2003-04-11 Nathan Sidwell <nathan@codesourcery.com>
13001
13002 * Makefile.in (loop-init.o): Do not depend on gcov-io.h,
13003 gcov-iov.h.
13004
13005 Simplify interface to gcov reading and writing.
13006 * gcov-io.h (gcov_file, gcov_position, gcov_length, gcov_buffer,
13007 gcov_alloc, gcov_modified, gcov_errored): Move into ...
13008 (struct gcov_var gcov_var): ... this static structure.
13009 (gcov_write_unsigned, gcov_write_counter, gcov_write_string):
13010 Return void.
13011 (gcov_read_unsigned, gcov_read_couter, gcov_read_string): Return
13012 read object.
13013 (gcov_read_bytes, gcov_write_bytes): Set error flag on error.
13014 (gcov_reserve_length): Remove.
13015 (gcov_write_tag): New.
13016 (gcov_write_length): Adjust.
13017 (gcov_read_summary, gcov_write_summary): Adjust.
13018 (gcov_eof, gcov_ok): Rename to ...
13019 (gcov_is_eof, gcov_is_error): ... here. Return error code.
13020 (gcov_save_position, gcov_resync): Rename to ...
13021 (gcov_position, gcov_seek): ... here.
13022 (gcov_skip, gcov_skip_string): Remove.
13023 (gcov_error): Remove.
13024 (gcov_open, gcov_close): Adjust.
13025 * gcov.c (find_source): Take const char *, copy it on allocation.
13026 (read_graph_file): Adjust.
13027 (read_count_file): Adjust.
13028 * libgcov.c (gcov_exit): Adjust.
13029 * gcov-dump.c (tag_function, tag_blocks, tag_arcs, tag_lines,
13030 tag_arc_counts, tag_summary): Return void. Adjust.
13031 (struct tag_format): Adjust proc member.
13032 (dump_file): Adjust gcov calls.
13033
13034 2003-04-11 Alexandre Oliva <aoliva@redhat.com>
13035
13036 * Makefile.in (fixinc.sh): Pass BUILD_LIBERTY as LIBERTY to
13037 mkfixinc.sh.
13038 * fixinc/mkfixinc.sh (defs): Add LIBERTY.
13039 * configure.in (STMP_FIXINC, STMP_FIXPROTO): Don't disable on
13040 build != host sysrooted builds.
13041 * configure.in (SYSTEM_HEADER_DIR): Make sure it contains
13042 TARGET_SYSTEM_ROOT even on sysrooted natives.
13043 * configure: Rebuilt.
13044
13045 2003-04-10 Zack Weinberg <zack@codesourcery.com>
13046
13047 * c-decl.c (struct binding_level): Add shadowed_tags and
13048 function_body; remove this_block, tag_transparent, and
13049 subblocks_tag_transparent; update comments.
13050 (clear_binding_level, lookup_tag_reverse): Kill.
13051 (make_binding_level): Use ggc_alloc_cleared or memset.
13052 (lookup_tag): Remove struct binding_level* parameter. All
13053 callers changed. Just look at IDENTIFIER_TAG_VALUE, and
13054 current_binding_level->tags if asked for thislevel_only or if
13055 we might have to diagnose "struct foo; union foo;"
13056 (pushlevel): Ignore argument. Do not push another binding
13057 level on the transition from the parameters to the top level
13058 of the function body; just tweak the flags and proceed.
13059 (poplevel): Overhaul. Clear IDENTIFIER_TAG_VALUEs; on exiting
13060 a function body, separate the parameter list from the
13061 top-level local variables.
13062 (set_block): Do nothing.
13063 (pushtag): Set IDENTIFIER_TAG_VALUE and add an entry to
13064 shadowed_tags if necessary.
13065 (warn_if_shadowing): Nuke the special case for local shadowing
13066 parameter.
13067 (pushdecl): Do not create a shadow entry if we are replacing
13068 an older decl in the same binding level.
13069 (pushdecl_function_level): Tweak for new way of indicating
13070 function scope.
13071 (shadow_tag_warned): Use TYPE_NAME, not lookup_tag_reverse.
13072 (start_function): Don't set subblocks_tag_transparent.
13073 (finish_function): Fix up the binding_level stack for totally
13074 empty functions. Otherwise, don't call poplevel.
13075
13076 * c-common.c (shadow_warning): MANDATORY argument is no longer
13077 necessary. Always use plain warning.
13078 * c-common.h: Update to match.
13079
13080 * cfglayout.c (scope_to_insns_initialize): Clear block when we
13081 hit the FUNCTION_DECL.
13082 * function.c: Do not create cyclic tree structure.
13083
13084 2003-04-10 Zack Weinberg <zack@codesourcery.com>
13085
13086 * c-tree.h (struct lang_identifier): Replace global_value,
13087 local_value members with symbol_value, tag_value. Kill
13088 implicit_decl and limbo_value.
13089 (IDENTIFIER_GLOBAL_VALUE, IDENTIFIER_LOCAL_VALUE,
13090 IDENTIFIER_LIMBO_VALUE, IDENTIFIER_IMPLICIT_DECL,
13091 C_MISSING_PROTOTYPE_WARNED): Kill.
13092 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE,
13093 C_DECL_IMPLICIT, C_DECL_ISNT_PROTOTYPE): New.
13094 (C_DECL_ANTICIPATED): Rename to C_DECL_INVISIBLE.
13095 (implicit_decl_warning, lookup_name_current_level,
13096 record_function_scope_shadow): Don't prototype.
13097 (pushdecl_function_level): Prototype.
13098
13099 * c-decl.c (truly_local_externals): New variable.
13100 (struct binding_level): Adjust commentary.
13101 (get_function_binding_level, clear_limbo_values,
13102 record_function_scope_shadow): Kill.
13103 (lookup_name_current_level, implicit_decl_warning): Are now static.
13104 (any_external_decl, record_external_decl): New static functions.
13105 (clone_underlying type): Split out of pushdecl.
13106 (c_print_identifier): Update to match changes to struct
13107 lang_identifier.
13108 (poplevel): Delete #if 0 block. Make externals invisible
13109 instead of clearing their IDENTIFIER_SYMBOL_VALUEs. Don't
13110 call clear_limbo_values. Refer to IDENTIFIER_SYMBOL_VALUE not
13111 IDENTIFIER_GLOBAL_VALUE or IDENTIFIER_LOCAL_VALUE.
13112 (duplicate-decls): For real parm decl after a forward decl,
13113 set TREE_ASM_WRITTEN here. Allow void foo(...) followed by
13114 foo(...) { } with only a warning. Say whether a previous
13115 declaration was implicit.
13116 (warn_if_shadowing): Now handles all shadowing, not just
13117 local-over-local. Clarify comments.
13118 (pushdecl): Rewritten. There is no longer a distinction
13119 between global and local symbol values; they're all
13120 IDENTIFIER_SYMBOL_VALUE. Call record_external_decl on all
13121 DECL_EXTERNAL decls, and use any_external_decl to check
13122 against previous externals. Kill #if 0 blocks. Don't
13123 tolerate error_mark_node being NULL.
13124 (pushdecl_top_level): Handle only those cases which
13125 Objective C (the only user) needs.
13126 (pushdecl_function_level): New function.
13127 (implicitly_declare): Create ordinary decls with
13128 C_DECL_IMPLICIT set. Recycle old decls, however they got
13129 created.
13130 (lookup_name): It's always IDENTIFIER_SYMBOL_VALUE. Return 0
13131 for C_DECL_INVISIBLE symbols.
13132 (lookup_name_current_level): Likewise. Use chain_member.
13133 (c_make_fname_decl): Don't muck with DECL_CONTEXT.
13134 Use pushdecl_function_level.
13135 (builtin_function): Use C_DECL_INVISIBLE.
13136 (start_function): Don't muck with IDENTIFIER_IMPLICIT_DECL.
13137 Use C_DECL_ISNT_PROTOTYPE and C_DECL_IMPLICIT.
13138 (store_parm_decls): It's IDENTIFIER_SYMBOL_VALUE now.
13139 (identifier_global_value): Same. Must scan
13140 global_binding_level in extremis.
13141
13142 * c-typeck.c (undeclared_variable): New static function, split
13143 from build_external_ref.
13144 (build_external_ref): Use DECL_CONTEXT, not
13145 IDENTIFIER_LOCAL_VALUE, to decide whether a local hides
13146 an instance variable. Restructure for clarity.
13147 * objc/objc-act.c: Use identifier_global_value, not
13148 IDENTIFIER_GLOBAL_VALUE.
13149
13150 2003-04-08 Jonathan Wakely <redi@gcc.gnu.org>
13151
13152 * doc/extend.texi (Template Instantiation): Refer to ISO standard,
13153 not Working Paper.
13154 * doc/invoke.texi (C++ Dialect Options): Same.
13155
13156 2003-04-10 Zack Weinberg <zack@codesourcery.com>
13157
13158 * tree.c (tree_operand_check_failed): New function.
13159 * tree.h (TREE_OPERAND_CHECK, TREE_OPERAND_CHECK_CODE,
13160 TREE_RTL_OPERAND_CHECK): New checking macros.
13161 (TREE_OPERAND, SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL,
13162 RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, WITH_CLEANUP_EXPR_RTL,
13163 CONSTRUCTOR_ELTS, LABELED_BLOCK_LABEL, LABELED_BLOCK_BODY,
13164 EXIT_BLOCK_RETURN, LOOP_EXPR_BODY, EXPR_WFL_NODE,
13165 EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME, TARGET_EXPR_SLOT,
13166 TARGET_EXPR_INITIAL, TARGET_EXPR_CLEANUP): Use the new
13167 checking macros.
13168
13169 Thu Apr 10 23:52:30 CEST 2003 Jan Hubicka <jh@suse.cz>
13170
13171 PR inline-asm/8803
13172 * function.c (instantate_virtual_regs): Verify that all ASM statements
13173 match after the virutal regs instantiation.
13174
13175 2003-04-10 Steve Ellcey <sje@cup.hp.com>
13176
13177 * ia64-protos.h (addp4_optimize_ok): New.
13178 * ia64.c (addp4_optimize_ok): New.
13179 * ia64.md (*ptr_extend_plus_1): Use addp4_optimize_ok.
13180 (*ptr_extend_plus_2): Ditto.
13181
13182 2003-04-10 Steve Ellcey <sje@cup.hp.com>
13183
13184 * expr.c (expand_assignment): Extend offset_rtx with convert_to_mode
13185 not with convert_memory_address.
13186 (store_constructor): Ditto, and same for copy_size_rtx.
13187 (expand_expr): Ditto.
13188
13189 2003-04-10 Douglas B Rupp <rupp@gnat.com>
13190
13191 * config/i386/i386.c (ix86_ms_bitfield_layout_p): Fix formatting.
13192
13193 2003-04-10 Bob Wilson <bob.wilson@acm.org>
13194
13195 * config/xtensa/lib2funcs.S (__xtensa_sync_caches): Flush data cache
13196 even if it is configured to be write-through.
13197
13198 2003-04-10 Ulrich Weigand <uweigand@de.ibm.com>
13199
13200 * config/s390/s390.c (larl_operand): Do not allow symbols
13201 marked with '@'.
13202 (s390_encode_section_info): Mark symbols with forced 1-byte
13203 alignment with '@'.
13204 (s390_strip_name_encoding): Strip '@'.
13205 (legitimize_pic_address): Handle symbols that are not valid
13206 LARL operands in 64-bit mode.
13207
13208 2003-04-10 Andrew Haley <aph@redhat.com>
13209
13210 * tree-inline.c (inlinable_function_p): Disable inlining for
13211 synchronized methods.
13212
13213 2003-04-09 Steven Bosscher <steven@gcc.gnu.org>
13214
13215 * c-common.h (lang_statement_code_p): Remove declaration.
13216 (statement_code_p): Ditto.
13217 (c_common_stmt_codes): Define; list of c-common statement codes.
13218 (statement_code_p): New extern declaration.
13219 (STATEMENT_CODE_P): Define.
13220 (INIT_STATEMENT_CODES): Define.
13221 * c-common.c (statement_code_p): Kill the function, declare
13222 as an array of bools instead.
13223 (lang_statement_code_p): Remove.
13224 (walk_stmt_tree): Use STATEMENT_CODE_P not statement_code_p.
13225 (c_safe_from_p): Ditto.
13226 * c-objc-common.c (c_objc_common_init): Use INIT_STATEMENT_CODES
13227 to initialize the statement_code_p array.
13228 * tree-inline.c (walk_tree): Use STATEMENT_CODE_P instead of
13229 statement_code_p.
13230 (copy_tree_r): Ditto.
13231 * cp/cp-tree.h (cp_stmt_codes): Define; list of C++ specific
13232 statement tree codes.
13233 * cp/lex.c (cxx_init): Add missing print line break. Use
13234 INIT_STATEMENT_CODES to initialize the statement_code_p array.
13235 * cp/parser.c (cp_parser_statement): Use STATEMENT_CODE_P
13236 instead of statement_code_p.
13237 * cp/pt.c (tsubst_expr): Ditto.
13238 * cp/tree.c (verify_stmt_tree_r): Ditto.
13239 (cp_statement_code_p): Remove.
13240 (init_tree): Don't set lang_statement_code_p, it's gone.
13241
13242 2003-04-09 Dan Nicolaescu <dann@ics.uci.edu>
13243 Zack Weinberg <zack@codesourcery.com>
13244
13245 * regrename.c (struct du_chain): Use a bitfield for reg_class.
13246 * cse.c (struct qty_table_elem, struct table_elt, struct set):
13247 Use bitfields for fields holding enum rtx_code or
13248 enum machine_mode values. Add comments explaining size choices.
13249
13250 2003-04-09 Alexandre Oliva <aoliva@redhat.com>
13251
13252 * config/fp-bit.c (unpack_d): Handle pair of doubles with
13253 different signs correctly.
13254
13255 2003-04-09 Vladimir Makarov <vmakarov@redhat.com>
13256
13257 * sched-deps.c (reg_pending_barrier_mode): New enumeration.
13258 (reg_pending_barrier): Make it of the enumeration type.
13259 (sched_analyze_2): Define the barrier as MOVE_BARRIER or
13260 TRUE_BARRIER.
13261 (sched_analyze): Ditto.
13262 (sched_analyze_insn): Ditto. Use anti-dependencies for
13263 MOVE_BARRIER and true-dependencies as TRUE_BARRIER.
13264 (init_deps_global): Initialize the barrier as NO_BARRIER.
13265
13266 2003-04-09 Vladimir Makarov <vmakarov@redhat.com>
13267
13268 * config/ia64/ia64.c (issue_nops_and_insn): Add new parameter.
13269 Check that asm insn starts on a new cycle. Add nops after asm
13270 insn to end bundle.
13271 (bundling): Move insn type evaluation from the loop. Call
13272 issue_nops_and_insn with the new parameter. Ignore changing
13273 position for nops after asm insn.
13274
13275 2003-04-09 Alexandre Oliva <aoliva@redhat.com>
13276
13277 * optabs.c: Comment that gen_add2_insn and others may actually
13278 return emitted insns, if the gen functions turn out to return
13279 emitted insns.
13280 * reload1.c (reload_cse_move2add): Cope with emitted insns from
13281 gen_add2_insn.
13282
13283 2003-04-09 Richard Henderson <rth@redhat.com>
13284
13285 * config/ia64/ia64.c (move_operand): Allow symbolic_operand,
13286 but not tls_symbolic_operand.
13287 (ia64_expand_load_address): Remove scratch operand.
13288 (ia64_expand_tls_address): Split out from ia64_expand_move.
13289 (ia64_expand_move): Split symbolics only after reload.
13290 (ia64_emit_cond_move): New.
13291 * config/ia64/ia64-protos.h: Update.
13292 * config/ia64/ia64.md (movsi_symbolic, movdi_symbolic): Remove.
13293 (symbolic splitter): Accept SImode operands too.
13294 (cmove splitter): Use ia64_emit_cond_move.
13295
13296 2003-04-09 Nick Clifton <nickc@redhat.com>
13297
13298 * doc/install.texi: Note that ARM toolchains need binutils 2.13 or
13299 newer.
13300 * config/arm/elf.h (SUBTARGET_ASM_FLOAT_SPEC): Pass -mfpu=softfpa
13301 instead of -mno-fpu.
13302 * config/arm/semi.h (ASM_SPEC): Likewise.
13303 * config/arm/xscale-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise,
13304 but only if -msoft-float is specified pass. Otherwise pass
13305 -mfpu=softvfp.
13306
13307 2003-04-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13308
13309 * function.c (purge_addressof): Use free_INSN_LIST_node instead of
13310 free_EXPR_LIST_node.
13311
13312 2003-04-08 Roger Sayle <roger@eyesopen.com>
13313
13314 * fold-const.c (fold): Use "fold" following build in more places.
13315 Optimize sqrt(x)*sqrt(x) as x, pow(x,y)*pow(z,y) as pow(x*z,y),
13316 pow(x,y)*pow(x,z) as pow(x,y+z) and x/pow(y,z) as x*pow(y,-z).
13317
13318 2003-04-08 Roger Sayle <roger@eyesopen.com>
13319
13320 * builtins.c (fold_builtin): Constant fold expressions as x*0.5
13321 instead of x/2.0. Optimize sqrt(pow(x,y)) as pow(x,y*0.5),
13322 log(pow(x,y)) as y*log(x), pow(exp(x),y) as exp(x*y),
13323 pow(sqrt(x),y) as pow(x,y*0.5) and pow(pow(x,y),z) as pow(x,y*z).
13324 Delete function scope "fcode" variable to avoid shadowing.
13325
13326 2003-04-08 Kevin Buettner <kevinb@redhat.com>
13327
13328 * dwarf2out.c (DWARF_ARANGES_HEADER_SIZE, DWARF_ARANGES_PAD_SIZE):
13329 Take into account DWARF_INITIAL_LENGTH_SIZE.
13330
13331 2003-04-08 Hans-Peter Nilsson <hp@axis.com>
13332
13333 * reorg.c (fill_slots_from_thread): When considering changing the
13334 insn following a reg-to-reg copy insn to use the source reg of the
13335 copy, bail out if there's overlap between the registers.
13336
13337 2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13338
13339 * function.c (postponed_insns): New.
13340 (purge_addressof_1): Postpone processing of insns if addressofs
13341 are not put into stack.
13342 (purge_addressof): Process postponed insns.
13343
13344 2003-04-08 J"orn Rennecke <joern.rennecke@superh.com>
13345
13346 * sh.h (NORMAL_MODE): If interrupt handler and TARGET_FMOVD,
13347 this is FP_MODE_DOUBLE .
13348 * sh.c (ra.h): #include.
13349 (push_regs): Add second parameter. Changed all callers.
13350 If necessary, set fpscr before saving floating point registers.
13351 (calc_live_regs): If interrupt handler and TARGET_FMOVD, always
13352 do saves / restores with SZ == 1.
13353 (sh_expand_prologue): If interrupt handler, don't use gen_toggle_sz.
13354 (sh_expand_epilogue): Likewise. For TARGET_FMOVD, if floating point
13355 registers are being restored, restore FPSCR only after restoring them.
13356
13357 2003-04-08 Aldy Hernandez <aldyh@redhat.com>
13358
13359 * config/rs6000/rs6000.c (rs6000_init_builtins): Set opaque types
13360 regardless of architecture.
13361 (spe_init_builtins): Change V2SI and V2SF types to opaque types.
13362
13363 2003-04-08 J"orn Rennecke <joern.rennecke@superh.com>
13364
13365 * sh.c (push_regs, calc_live_regs): Return int. Take single
13366 HARD_REG_SET * parameter. Changed all callers.
13367
13368 Tue Apr 8 11:12:07 CEST 2003 Jan Hubicka <jh@suse.cz>
13369
13370 * i386.c (legitimate_pic_address_disp_p): Do not accept PLUS in the
13371 GOTOFF operand.
13372 (legitimize_pic_address): Move plus outside the unspec.
13373 * i386.c (legitimate_constant_p): Check (CONST (PLUS (UNSPEC ...
13374 for validity.
13375
13376 2003-04-08 Nathan Sidwell <nathan@codesourcery.com>
13377
13378 * gcov-io.h (gcov_save_position): Remove __inline__ from
13379 declaration.
13380
13381 2003-04-07 Matt Kraai <kraai@alumni.cmu.edu>
13382
13383 * doc/install.texi: Use @command and @samp for single- and
13384 multi-word commands respectively.
13385 * doc/makefile.texi: Likewise.
13386 * doc/sourcebuild.texi: Likewise.
13387
13388 2003-04-07 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
13389 Richard Henderson <rth@redhat.com>
13390
13391 PR c/9516
13392 * expr.c (safe_from_p): Rearrange to avoid deep recursion in
13393 favor of looping and tail recursion for TREE_LIST and binops.
13394
13395 2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13396
13397 * loop.h (REGNO_FIRST_LUID, REGNO_LAST_LUID): Provide defaults
13398 for insns without luid.
13399
13400 2003-04-07 Glen Nakamura <glen@imodulo.com>
13401
13402 PR opt/8634
13403 * explow.c (maybe_set_unchanging): Don't flag non-static const
13404 aggregate type initializers with RTX_UNCHANGING_P.
13405
13406 2003-04-07 Richard Henderson <rth@redhat.com>
13407
13408 PR opt/8634
13409 * function.c (purge_addressof_1): Don't try arithmetics for
13410 unchanging memories.
13411
13412 2003-04-07 Janis Johnson <janis187@us.ibm.com>
13413
13414 * doc/sourcebuild.texi (Test Suites): Document testing support for
13415 gcov and profile-directed optimizations; describe gcc.misc-tests.
13416
13417 Mon Apr 7 22:19:59 CEST 2003 Jan Hubicka <jh@suse.cz>
13418
13419 PR target/10077
13420 * i386.md (movsi_1, movsi_nointerunit_1): Fix SSEMOV alternative.
13421
13422 2003-04-07 Eric Botcazou <ebotcazou@libertysurf.fr>
13423
13424 * doc/rtl.texi (Comparison operations): Update to
13425 record the allowed comparison modes.
13426
13427 2003-04-07 Aldy Hernandez <aldyh@redhat.com>
13428
13429 * config/rs6000/rs6000.c (rs6000_common_init_builtins): Rename all
13430 V2SI_type_node to opaque_V2SI_type_node. Rename all
13431 V2SF_type_node to opaque_V2SF_type_node.
13432 (rs6000_init_builtins): Define opaque_V2SI_type_node and
13433 opaque_V2SF_type_node.
13434 (is_ev64_opaque_type): The types opaque_V2SI_type_node and
13435 opaque_V2SF_type_node are opaque types.
13436
13437 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
13438
13439 * gcse.c (replace_store_insn): Use single_set.
13440
13441 2003-04-07 Nathan Sidwell <nathan@codesourcery.com>
13442
13443 Change gcov file interface to single file at a time.
13444 * gcov-io.h: Replace IN_LIBGCC1 with IN_LIBGCOV. Use IN_GCOV.
13445 Convert to C89 prototypes.
13446 (gcov_file, gcov_length, gcov_position, gcov_buffer, gcov_alloc,
13447 gcov_error, gcov_modified): New static variables.
13448 (gcov_open, gcov_close, gcov_read_bytes, gcov_write_bytes): New
13449 functions.
13450 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
13451 gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
13452 (gcov_read_summary, gcov_write_summary): Adjust.
13453 (gcov_save_position, gcov_reserve_length, gcov_write_length):
13454 Adjust.
13455 (gcov_resync, gcov_skip, gcov_skip_string): Adjust.
13456 (da_file_open, da_file_close, da_file_eof, da_file_error): Remove.
13457 (da_file_position, da_file_seek, da_file_write, da_file_read):
13458 Remove.
13459 (gcov_error, gcov_eof, gcov_ok, gcov_time): New functions.
13460 * gcov.c (gcov_type): Don't typedef here.
13461 (IN_GCOV): #define
13462 (read_graph_file, read_count_file): Adjust.
13463 * gcov-dump.c (gcov_type): Don't typedef here.
13464 (IN_GCOV): #define.
13465 (tag_function, tag_blocks, tag_arcs, tag_lines, tag_arc_counts):
13466 Remove FILE parameter, adjust.
13467 (struct tag_format): Adjust proc member.
13468 (dump_file): Adjust.
13469 * libgcov.c (IN_LIBGCOV): #define.
13470 (gcov_exit): Adjust.
13471 * loop-init.c: Don't #include gcov-io.h
13472 * profile.c (struct counts_entry): New structure to hold counter
13473 values.
13474 (struct section_reference, struct da_index_entry): Remove.
13475 (bbg_file, da_file): Remove.
13476 (htab_counts_index_hash, htab_counts_index_eq,
13477 htab_counts_index_del): Replace with ...
13478 (htab_counts_entry_hash, htab_counts_entry_eq,
13479 htab_counts_entry_del): ... these.
13480 (cleanup_counts_index, index_counts_file): Remove.
13481 (read_counts_file): New function.
13482 (get_exec_counts): Adjust.
13483 (compute_branch_probabilities): Don't free the exec counts here.
13484 (branch_prob): Adjust.
13485 (init_branch_prob): Adjust.
13486 (end_branch_prob): Adjust.
13487
13488 2003-04-07 Aldy Hernandez <aldyh@redhat.com>
13489
13490 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
13491 -mfloat-gprs.
13492
13493 * config/rs6000/rs6000.c: Delete rs6000_fprs.
13494 Declare rs6000_float_gprs.
13495 Declare rs6000_float_gprs_string.
13496 (rs6000_parse_float_gprs_option): New.
13497 (rs6000_override_options): Genericize rs6000_parse_* calls to use
13498 rs6000_parse_yes_no_option.
13499 Change check for cpu=8540, to use TARGET_E500.
13500 (rs6000_parse_isel_option): Delete.
13501 (rs6000_parse_spe_option): Delete.
13502 (rs6000_parse_vrsave_option): Delete.
13503
13504 * config/rs6000/rs6000.h: Rename rs6000_fprs to rs6000_float_gprs.
13505 Define rs6000_float_gprs_string.
13506 (TARGET_OPTIONS): Add rs6000_float_gprs option.
13507
13508 * config/rs6000/eabi.h (TARGET_FPRS): Change to use rs6000_float_gprs.
13509
13510 * config/rs6000/eabispe.h: Set rs6000_float_gprs.
13511
13512 Mon Apr 7 14:36:24 CEST 2003 Jan Hubicka <jh@suse.cz>
13513
13514 PR opt/10024
13515 * cfglayout.c (cfg_layout_redirect_edge):
13516 Redirect any branch edges unified with the fallthru one.
13517 * cfgrtl.c (force_nonfallthru_and_redirect): Do not special
13518 case fallthru edges when called via cfglayout.c
13519
13520 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
13521
13522 * c-typeck.c (output_init_element): Check for type == error_mark_node.
13523
13524 2003-04-07 Kazu Hirata <kazu@cs.umass.edu>
13525
13526 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Always
13527 split.
13528 (a splitter): Do zero-extension via HImode.
13529
13530 2003-04-07 James A. Morrison <ja2morri@uwaterloo.ca>
13531
13532 * doc/invoke.texi: Eliminate extra white-space caused by
13533 @gccoptlist{ on its own line.
13534 * doc/invoke.texi: Ensured there are two spaces between each option.
13535 * doc/invoke.texi: Re-wrapped option lines that were too wide.
13536 Added @gol to options that didn't have them.
13537
13538 2003-04-07 James A Morrison <ja2morri@student.math.uwaterloo.ca>
13539
13540 * doc/extend.texi (Darwin Pragmas): Fix spelling of Mac OS.
13541
13542 2003-04-06 Zack Weinberg <zack@codesourcery.com>
13543
13544 * tree.c (tree_size): For all 'c' and 'x' nodes, look directly
13545 at the sizes of the relevant structures, rather than relying
13546 on TREE_CODE_LENGTH. Call lang_hooks.tree_size to get the
13547 sizes of any such we don't know about. Use
13548 lang_hooks.identifier_size for IDENTIFIER_NODE.
13549
13550 (initializer_zerop): Use CONSTRUCTOR_ELTS.
13551 * tree.def: Update commentary. Make fourth element of
13552 the definition for all 'c' and 'x' nodes zero.
13553
13554 * langhooks.h: New hook, tree_size / LANG_HOOKS_TREE_SIZE.
13555 * langhooks-def.h: Update to match.
13556 * langhooks.c: New default, lhd_tree_size.
13557
13558 * c-common.def (SRCLOC): Kill.
13559 * c-pretty-print.c (pp_c_postfix_expression [case SRCLOC]):
13560 Remove entirely - was already #if-ed out.
13561
13562
13563 2003-04-06 Zack Weinberg <zack@codesourcery.com>
13564
13565 * mklibgcc.in: Use a here document to avoid running afoul of
13566 shells that generate control-A from "echo \1".
13567
13568 2003-04-06 Aldy Hernandez <aldyh@redhat.com>
13569
13570 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mspe
13571 option.
13572
13573 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
13574 rs6000_spe.
13575
13576 * config/rs6000/eabi.h (TARGET_E500): Define.
13577
13578 * config/rs6000/rs6000.h (TARGET_E500): Define.
13579 (TARGET_OPTIONS): Add spe= option.
13580 Declare rs6000_spe and rs6000_spe_string extern.
13581
13582 * config/rs6000/rs6000.c (branch_positive_comparison_operator):
13583 Change TARGET_SPE to TARGET_E500.
13584 (ccr_bit): Change TARGET_SPE to TARGET_E500. Check for
13585 !TARGET_FPRS.
13586 (print_operand): Same.
13587 (rs6000_generate_compare): Same.
13588 (output_cbranch): Same.
13589 (rs6000_spe): Declare.
13590 (rs6000_spe_string): Declare.
13591 (rs6000_override_options): Call rs6000_parse_spe_option.
13592 (rs6000_parse_spe_option): New.
13593
13594 2003-04-06 Steven Bosscher <steven@gcc.gnu.org>
13595
13596 * hashtable.c (gcc_obstack_init): Delete this function
13597 and everything related to it.
13598 * hashtable.h: Remove prototype.
13599 * bitmap.c (bitmap_element_allocate): Cleanup redundant
13600 defines. Cleanup some unnecessary whitespace.
13601 * defaults.h (obstack_chunk_alloc): Redefine with
13602 appropriate casts for libiberty obstacks.
13603 (obstack_chunk_free): Ditto.
13604 (OBSTACK_CHUNK_SIZE): Define, default to 0.
13605 (gcc_obstack_init): Define as a call to _obstack_begin.
13606 * tree.c (print_obstack_statistics): Delete this unused
13607 function.
13608 * tree.h (obstack): Don't forward-declare.
13609 (print_obstack_statistics): Delete prototype.
13610 (print_obstack_name): Ditto.
13611 (gcc_obstack_init): Ditto.
13612 * rtl.h (gcc_obstack_init): Ditto.
13613 * java/jv-scan.c (gcc_obstack_init): Delete this
13614 function, its prototype and related defines.
13615 * java/jvgenmain.c (gcc_obstack_init): Delete this
13616 function, and related defines.
13617 * java/parse-scan.y (obstack_chunk_alloc): Don't define.
13618 (obstack_chunk_free): Ditto
13619
13620 2003-04-06 Geoffrey Keating <geoffk@apple.com>
13621
13622 * dbxout.c (dbxout_handle_pch): Move prototype out from
13623 #if defined DBX_DEBUGGING_INFO.
13624
13625 2003-04-05 Nathan Sidwell <nathan@codesourcery.com>
13626
13627 * gcov.c (struct arc_info): Replace local_span with cycle.
13628 (struct block_info): Replace u.span with u.cycle. Add is_call_return.
13629 (solve_flow_graph): Set is_call_return.
13630 (add_line_counts): Adjust. In block mode, blocks attach to last line.
13631 (accumulate_line_counts): Find graph cycles, not spanning tree.
13632 (output_branch_count): Adjust.
13633 (output_lines): Adjust.
13634 * doc/gcov.texi: Update.
13635
13636 2003-04-06 Kazu Hirata <kazu@cs.umass.edu>
13637
13638 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Change
13639 the second alternative to "#".
13640
13641 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
13642
13643 * config/h8300/h8300.c (single_one_operand): Use GET_MODE_MASK.
13644 (single_zero_operand): Likewise.
13645
13646 2003-04-05 Daniel Berlin <dberlin@dberlin.org>
13647
13648 * Makefile.in (df.o): Depend on alloc-pool.h, not obstack.h.
13649 * df.c: Include alloc-pool.h, not obstack.h.
13650 (df_ref_obstack): Remove.
13651 (df_ref_pool, df_link_pool): Add pools.
13652 (df_alloc): Init the new pools.
13653 (df_free): And free them.
13654 (df_link_create): Use the pools.
13655 (df_ref_create): Ditto.
13656
13657 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
13658
13659 * simplify-rtx.c: Fix formatting.
13660
13661 2003-04-05 Andrew Pinski <apinski@apple.com>
13662
13663 * config/rs6000/rs6000.c (addrs_ok_for_quad_peep): Allow addr2
13664 reg with reg1 == reg2 and offset1 = -8.
13665
13666 2003-04-05 David Edelsohn <edelsohn@gnu.org>
13667
13668 * config/rs6000/rs6000.c (rs6000_rtx_costs): Halve Power4
13669 multiply costs. Correct Power4 divide costs.
13670 * config/rs6000/power4.md: Restore multiply and FP latency.
13671
13672 2003-04-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13673
13674 * alias.c (find_base_term): Export.
13675 * rtl.h (find_base_term): Declare.
13676 * gcse.c (find_moveable_store): Test for flag_non_call_exceptions
13677 instead of flag_exceptions. Move test for parameter passing ...
13678 (store_killed_in_insn): ... here.
13679
13680 2003-04-05 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13681
13682 PR bootstrap/10267
13683 * doc/install.texi (*-*-solaris2): /bin/ksh is not just recommended
13684 for configuring.
13685
13686 2003-04-04 Geoffrey Keating <geoffk@apple.com>
13687
13688 * dbxout.c (scope_labelno): Add GTY.
13689 (have_used_extensions): Add GTY.
13690 (source_label_number): Add GTY.
13691 (lastfile): Add GTY.
13692 (lastfile_is_base): New.
13693 (base_input_file): New.
13694 (dbxout_handle_pch): New.
13695 (dbx_debug_hooks): Add handle_pch.
13696 (xcoff_debug_hooks): Likewise.
13697 (dbxout_function_end): Remove scope_labelno.
13698 (dbxout_init): Set base_input_file.
13699 (dbxout_handle_pch): New.
13700 (dbxout_source_file): Honour lastfile_is_base.
13701 * dwarfout.c (dwarf_debug_hooks): Add dummy handle_pch.
13702 * sdbout.c (sdb_debug_hooks): Add dummy handle_pch.
13703 * vmsdbgout.c (vmsdbg_debug_hooks): Add dummy handle_pch.
13704 * dwarf2out.c (dwarf2_debug_hooks): Add dummy handle_pch.
13705 * debug.c (do_nothing_debug_hooks): Add dummy handle_pch.
13706 * debug.h (struct gcc_debug_hooks): Add handle_pch.
13707 * c-pch.c (pch_init): Don't call start_source_file, but do call
13708 handle_pch.
13709 (c_common_write_pch): Call handle_pch.
13710 (c_common_read_pch): Don't call start_source_file,
13711 or end_source_file.
13712
13713 Fri Apr 4 17:43:52 2003 Olivier Hainque <hainque@act-europe.fr>
13714
13715 * emit-rtl.c (get_mem_attrs): Adjust alignment tests determining
13716 use of default attributes to agree MEM_ALIGN macro.
13717
13718 Fri Apr 4 17:33:24 2003 Joel Brobecker <brobecker@gnat.com>
13719
13720 * dbxout.c (dbxout_type): When printing type index of range type
13721 whose bounds are printed in octal format, print type of parent type if
13722 it exists so enumerated type descriptions are not transformed
13723 into unsigned types.
13724
13725 2003-04-04 Kazu Hirata <kazu@cs.umass.edu>
13726
13727 * config/h8300/h8300-protos.h: Add a prototype for
13728 compute_a_shift_cc.
13729 * config/h8300/h8300.c (shift_one): Update the CC status.
13730 (shift_two): Likewise.
13731 (output_a_shift_cc): Set cc_inline and cc_special.
13732 (compute_a_shift_cc): New.
13733 * config/h8300/h8300.md (shift insns): Use compute_a_shift_cc.
13734
13735 2003-04-04 Richard Henderson <rth@redhat.com>
13736
13737 * cse.c (fold_rtx): Fix 03-30 change; do check insn non-null.
13738
13739 2003-04-04 Loren James Rittle <ljrittle@acm.org>
13740
13741 * fixinc/inclhack.def (bsd_stdio_attrs_conflict): New.
13742 * fixinc/fixincl.x: Rebuilt.
13743 * fixinc/tests/base/stdio.h: Regenerated.
13744
13745 2003-04-04 Nathan Sidwell <nathan@codesourcery.com>
13746
13747 * gcov.c (accumulate_line_counts): Fix span tree merge bug.
13748
13749 Fri Apr 4 15:58:52 2003 J"orn Rennecke <joern.rennecke@superh.com>
13750
13751 * sh.h (ACTUAL_NORMAL_MODE): New macro, broken out of
13752 (NORMAL_MODE).
13753 * sh.c (fpscr_set_from_mem): Use ACTUAL_NORMAL_MODE.
13754
13755 2003-04-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13756
13757 * doc/contrib.texi (Contributors): Add entries for Wolfgang
13758 Bangerth, DJ Delorie, Christian Ehrhardt, Christopher Faylor,
13759 Nathanael Nerode, Diego Novillo, Hartmut Penner, Volker Reichelt,
13760 Danny Smith, and Ulrich Weigand.
13761 Update Kriang Lerdsuwanakij and fix a typo in Janis Johnson's
13762 entry.
13763
13764 2003-04-04 Nick Clifton <nickc@redhat.com>
13765
13766 * config/sparc/sol2-bi.h: Revert previous delta.
13767 * config/sparc/sol2-gas-bi.h (AS_SPARC64_FLAG): Prepend -TSO
13768
13769 2003-04-04 Nick Clifton <nickc@redhat.com>
13770
13771 * config/v850/v850.c (expand_prologue): Only use register save
13772 helper functions if long calls are not being used.
13773 Add a clobber of r11 id using long calls.
13774 (pattern_is_ok_for_prologue): Account for the extra clobber.
13775 (construct_save_jarl): Likewise.
13776 * config/v850/v850.md (prolog pattern): Do not use this pattern
13777 for v850e's.
13778
13779 2003-04-04 Andreas Schwab <schwab@suse.de>
13780
13781 * stor-layout.c (layout_decl): Avoid syntax error in last change
13782 when PCC_BITFIELD_TYPE_MATTERS is defined but not
13783 EMPTY_FIELD_BOUNDARY.
13784
13785 2003-04-03 Jason Merrill <jason@redhat.com>
13786
13787 PR c/10175
13788 * jump.c (never_reached_warning): Revert patch of 2002-11-02.
13789 Look backwards for a line note.
13790
13791 2003-04-03 Neil Booth <neil@daikokuya.co.uk>
13792
13793 * fix-header.c (read_scan_file): Defer switch processing.
13794
13795 2003-04-03 Matt Austern <austern@apple.com>
13796
13797 * cpppch.c (reset_ht): Remove.
13798 (cpp_read_state): Remove loop to reset hashtable identifiers.
13799 * ggc-common.c (gt_pch_save): Add call to gt_pch_fixup_stringpool
13800 after pch file is written.
13801 * ggc.h (gt_pch_fixup_stringpool): Declare.
13802 * stringpool.c (ht_copy_and_clear): Define. Callback. Copy
13803 hashnode's value to another hashtable, then clear the original.
13804 (saved_ident_hash): Define.
13805 (gt_pch_save_stringpool): Create saved_ident_hash, use it to
13806 store definitions in ident_hash, and clear ident_hash.
13807 (gt_pch_fixup_stringpool): Define. Restore definitions from
13808 saved_ident_hash to ident_hash, then destroy saved_ident_hash.
13809
13810 Thu Apr 3 22:27:40 CEST 2003 Jan Hubicka <jh@suse.cz>
13811
13812 * cfgrtl.c (update_bb_for_insn): Do not set block for barriers.
13813
13814 2003-04-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13815
13816 PR optimization/10157
13817 * gcse.c (can_copy_p): Rename it to can_copy.
13818 (can_copy_init_p): Remove.
13819 (compute_can_copy): Use can_copy instead of can_copy_p.
13820 (can_copy_p): New exported function. Call compute_can_copy.
13821 (hash_scan_set): Use it.
13822 (gcse_main): Don't call compute_can_copy.
13823 (bypass_jumps): Don't call compute_can_copy.
13824 * rtl.h (can_copy_p): Declare.
13825 * loop.c (scan_loop): Don't move the source and add a reg-to-reg
13826 copy if the mode doesn't support copy operations.
13827
13828 2003-04-03 Jason Merrill <jason@redhat.com>
13829
13830 * Makefile.in (unstrap): Also remove stage_last.
13831
13832 * dwarf2out.c (lookup_filename): Don't check for "<internal>".
13833 (dwarf2out_source_line): Don't do anything if line==0.
13834
13835 * stor-layout.c (do_type_align): New fn, split out from...
13836 (layout_decl): ...here. Do all alignment calculations for
13837 FIELD_DECLs here.
13838 (update_alignment_for_field): Not here.
13839 (start_record_layout, debug_rli): Remove unpadded_align.
13840 * tree.h (struct record_layout_info_s): Remove unpadded_align.
13841 * c-decl.c (finish_enum): Don't set DECL_SIZE, DECL_ALIGN
13842 or DECL_MODE on the CONST_DECLs.
13843 (finish_struct): Don't mess with DECL_ALIGN.
13844
13845 Thu Apr 3 18:57:19 CEST 2003 Jan Hubicka <jh@suse.cz>
13846
13847 * i386.c (print_operand): Do not bypass output_addr_const at flag_pic.
13848
13849 Thu Apr 3 17:08:09 2003 J"orn Rennecke <joern.rennecke@superh.com>
13850
13851 * sh.c (sh_function_ok_for_sibcall): Return 0 if the current
13852 function is an interrupt handler.
13853
13854 * sh.c (sh_expand_epilogue): Avoid clash of temp register for
13855 restoring target registers with EH_RETURN_STACKADJ_RTX; use
13856 multiple registers in round-robin fashion.
13857
13858 2003-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13859
13860 * gengtype-lex.l (IWORD): Add CHAR_BITFIELD.
13861 * system.h (CHAR_BITFIELD): New.
13862
13863 2003-04-03 Kazu Hirata <kazu@cs.umass.edu>
13864
13865 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
13866 and LE.
13867 (another peephole2): Likewise.
13868
13869 2003-04-03 Nick Clifton <nickc@redhat.com>
13870
13871 * config/sparc/sol2-bi.h (ASM_CPU64_DEFAULT_SPEC): Add -TSO.
13872 (DEF_ARCH64_SPEC): Likewise.
13873
13874 Thu Apr 3 09:53:40 CEST 2003 Jan Hubicka <jh@suse.cz>
13875
13876 * i386.c (constant_address_p): Use legitimate_constant_p.
13877 (legitimate_address_p): Do not use CONSTANT_ADDRESS_P.
13878
13879 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
13880
13881 * config/h8300/h8300-protos.h: Add a prototype for
13882 gtle_operator.
13883 * config/h8300/h8300.c (gtle_operator): New.
13884 * config/h8300/h8300.h (PREDICATE_CODES): Add an entry for
13885 gtle_operator.
13886 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
13887 and LE.
13888
13889 2003-04-02 Richard Henderson <rth@redhat.com>
13890
13891 * libgcc-std.ver (_Unwind_GetCFA): New.
13892 * unwind-dw2.c (_Unwind_GetCFA): New.
13893 * unwind-libunwind.c (_Unwind_GetCFA): New.
13894 * unwind-sjlj.c (_Unwind_GetCFA): New.
13895 * unwind.h: Declare it.
13896
13897 Thu Apr 3 00:31:21 CEST 2003 Jan Hubicka <jh@suse.cz>
13898
13899 PR inline-asm/8088
13900 * i386.c (ix86_hard_regno_mode_ok): Return 0 for MMX/SSE registers
13901 when MMX/SSE is not available.
13902
13903 2003-04-02 Mike Stump <mrs@apple.com>
13904
13905 * doc/install.texi (Specific): Update pointers to apple.com.
13906
13907 Thu Apr 3 00:18:49 CEST 2003 Jan Hubicka <jh@suse.cz>
13908
13909 * i386.c (override_options): Disable red zone by default on i386.
13910 (compute_frame_layout, ix86_force_to_memory, ix86_free_from_memory):
13911 Do not test TARGET_64BIT together with TARGET_RED_ZONE
13912
13913 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
13914
13915 * config/h8300/h8300.md (a peephole2): Tighten the condition.
13916
13917 2003-04-02 Richard Henderson <rth@redhat.com>
13918
13919 * longlong.h (umul_ppmm) [alpha]: Use __builtin_alpha_umulh.
13920
13921 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
13922
13923 * config/h8300/h8300.md (a peephole2): New.
13924
13925 2003-04-02 Richard Henderson <rth@redhat.com>
13926
13927 * except.c (sjlj_find_directly_reachable_regions): Recognize when
13928 must-not-throw region has been deleted.
13929
13930 2003-04-02 Richard Henderson <rth@redhat.com>
13931
13932 * dwarf2out.c (output_call_frame_info): Ignore fde->nothrow as an
13933 optimization when flag_exceptions not enabled.
13934
13935 2003-04-02 Vladimir Makarov <vmakarov@redhat.com>
13936
13937 * config/rs6000/rs6000.c
13938 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Redefine the
13939 macros.
13940 (rs6000_issue_rate): Add case for 8540.
13941 (rs6000_use_sched_lookahead): New function.
13942
13943 * config/rs6000/8540.md: Rename SIU units into SU ones and MIU
13944 units into MU ones.
13945 (ppc8540_branch, ppc8540_cr_logical): Add one cycle in the
13946 reservation before retirement.
13947 (ppc8540_multiply, ppc8540_load, ppc8540_store,
13948 ppc8540_simple_float, ppc8540_vector_load, ppc8540_vector_store):
13949 Remove additional cycle in the reservation before retirement.
13950 (ppc8540_mfcr, ppc8540_mtcrf, ppc8540_mtjmpr): Add missed
13951 reservation of ppc8540_issue.
13952
13953 2003-04-02 Andreas Schwab <schwab@suse.de>
13954
13955 * real.c (decode_ieee_single): Fix decoding of SNaN bit.
13956
13957 2003-04-01 Richard Henderson <rth@redhat.com>
13958
13959 * except.c (convert_from_eh_region_ranges_1): Smash REG_EH_REGION
13960 notes for nothrow calls if flag_forced_unwind_exceptions.
13961 (build_post_landing_pads): Mind flag_forced_unwind_exceptions.
13962 (sjlj_find_directly_reachable_regions): Likewise.
13963 (reachable_handlers): Likewise.
13964 (can_throw_external): Likewise.
13965 (collect_one_action_chain): Record cleanups after catch-all and
13966 must-not-throw if flag_forced_unwind_exceptions.
13967 * flags.h (flag_forced_unwind_exceptions): Declare.
13968 * toplev.c (flag_forced_unwind_exceptions): New.
13969 (lang_independent_options): Add it.
13970 * doc/invoke.text: Add it.
13971
13972 2003-04-01 David Mosberger <davidm@hpl.hp.com>
13973
13974 * config/ia64/crti.asm: Clean up trailing whitespace.
13975 Remove trailing hashes (#) from identifiers.
13976
13977 * config/ia64/crtn.asm: Ditto.
13978
13979 * config/ia64/crtend.asm: Remove trailing hashes (#) from
13980 identifiers.
13981 (__do_global_ctors_aux): Align to 32-byte boundary. Add unwind
13982 directives. Drop explicit bundling---it just makes the code
13983 harder to read. Don't save/restore gp needlessly.
13984
13985 * config/ia64/crtbegin.asm: Remove trailing hashes (#) from
13986 identifiers (they're only needed if the identifier would clash
13987 with a register name otherwise).
13988 (__do_global_dtors_aux): Align to 32-byte boundary. Add unwind
13989 directives. Drop explicit bundling---it just makes the code
13990 harder to read.
13991 (__do_jv_register_classes): Ditto.
13992 (.fini_array): Remove "progbits" (newer
13993 assemblers don't like wrong section-types).
13994 (.init_array): Ditto.
13995
13996 2003-04-01 Roger Sayle <roger@eyesopen.com>
13997
13998 PR fortran/9974
13999 * gcse.c (reg_killed_on_edge): New function to test whether the
14000 given reg is overwritten by any instruction queued on an edge.
14001 (bypass_block): Ignore substitutions killed on incoming edges.
14002 Don't bypass outgoing edges that have queued instructions.
14003
14004 2003-04-01 Alexandre Oliva <aoliva@redhat.com>
14005
14006 * real.h (EXP_BITS): Make room for...
14007 (struct real_value): ... added canonical bit.
14008 (struct real_format): Added pnan.
14009 (mips_single_format, mips_double_format, mips_extended_format,
14010 mips_quad_format): New.
14011 * real.c: Copy p to pnan in all formats.
14012 (get_canonical_qnan, get_canonical_snan): Set canonical bit.
14013 (real_nan): Use pnan to compute significand's shift.
14014 (real_identical): Disregard significand in canonical
14015 NaNs.
14016 (real_hash): Likewise. Take signalling into account.
14017 (encode_ieee_single, encode_ieee_double, encode_ieee_quad):
14018 Disregard significand bits in canonical NaNs. Set all bits of
14019 canonical NaN if !qnan_msb_set.
14020 (encode_ibm_extended, decode_ibm_extended): Likewise. Use
14021 qnan_msb_set to tell the base double format.
14022 (ibm_extended_format): Use 53 as pnan.
14023 (mips_single_format, mips_double_format, mips_extended_format,
14024 mips_quad_format): Copied from the corresponding ieee/ibm
14025 formats, with qnan_msb_set false.
14026 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Use mips_extended_format.
14027 * config/mips/linux64.h (MIPS_TFMODE_FORMAT): Use mips_quad_format.
14028 * config/mips/mips.c (override_options): Use mips_single_format
14029 and mips_double_format. Default TFmode to mips_quad_format.
14030 * config/mips/t-linux64 (tp-bit.c): Define QUIET_NAN_NEGATED.
14031 * config/mips/t-irix6: Likewise.
14032 * config/mips/t-mips (fp-bit.c, dp-bit.c): Likewise.
14033 * config/fp-bit.c (pack_d, unpack_d): Obey it.
14034
14035 2003-04-01 Geoffrey Keating <geoffk@apple.com>
14036
14037 * unwind-dw2-fde-darwin.c (DESTRUCTOR_MAY_BE_CALLED_LIVE): New.
14038 (live_image_destructor): Reset image to initial state.
14039 (examine_objects): Set DESTRUCTOR_MAY_BE_CALLED_LIVE.
14040
14041 2003-04-01 Eric Botcazou <ebotcazou@libertysurf.fr>
14042
14043 * config/sparc/sparc.c (input_operand): Accept bare
14044 CONSTANT_P_RTX operands.
14045
14046 2003-04-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14047
14048 * gcse.c (struct ls_expr): Added pattern_regs field.
14049 (ldst_entry): Initialize it.
14050 (extract_mentioned_regs, extract_mentioned_regs_helper): New.
14051 (store_ops_ok): Use regs precomputed by them.
14052 (find_loads, store_killed_in_insn, load_kills_store): Change return
14053 type to bool.
14054 (store_killed_before, store_killed_after): Take position of register
14055 set in account.
14056 (reg_set_info): Store position of the setter.
14057 (gcse_main): Enable store motion.
14058 (mems_conflict_for_gcse_p): Enable load motion of non-symbol mems.
14059 (pre_insert_copy_insn, update_ld_motion_stores, insert_store): Prevent rtl
14060 sharing.
14061 (simple_mem): Enable store motion of non-symbol mems.
14062 (regvec): Type changed.
14063 (LAST_AVAIL_CHECK_FAILURE): New.
14064 (compute_store_table_current_insn): New.
14065 (build_store_vectors): Computation of availability and anticipatability
14066 moved ...
14067 (compute_store_table, find_moveable_store): ... here.
14068 (delete_store): Remove senseless comment.
14069 (store_motion): Reorganize.
14070
14071 2003-04-01 Kevin Buettner <kevinb@redhat.com>
14072
14073 * config/mips/mips.c (override_options): Provide mappings for
14074 HI_REGNUM and LO_REGNUM.
14075 * config/mips/mips.h (MD_DBX_FIRST): Define.
14076
14077 2003-04-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14078
14079 * combine.c (merge_outer_ops): Fix typo.
14080
14081 * varasm.c (make_decl_one_only): Revert 2003-03-09 patch.
14082
14083 2003-04-01 David Edelsohn <edelsohn@gnu.org>
14084
14085 * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
14086 power4.md,rios1.md,rios2.md,rs64.md}: Change mult_compare to
14087 imul_compare. Add lmul_compare.
14088 * config/rs6000/power4.md: Bump some latencies. Model extra cycle
14089 in second pair of dispatch slots. Model stores more accurately.
14090 Tweak multiply model. Add bypasses for CR instructions dependent
14091 on complicated compares.
14092 * config/rs6000/rs6000.md (mulsi3): Name imul_compare patterns.
14093 (muldi3): Add lmul_compare patterns.
14094 * config/rs6000/rs6000.c (rs6000_variable_issue): Move FPLOAD_UX
14095 and FPSTORE_UX to split instructions and add COMPARE,
14096 DELAYED_COMPARE, IMUL_COMPARE, LMUL_COMPARE, IDIV, LDIV.
14097 (rs6000_adjust_cost): Add IMUL_COMPARE and LMUL_COMPARE.
14098 (rs6000_rtx_costs): Separate POWER4 multiply case.
14099
14100 2003-04-01 Ulrich Weigand <uweigand@de.ibm.com>
14101
14102 * config/s390/s390.c (s390_fixup_clobbered_return_reg):
14103 Do nothing if __builtin_return_address was not used.
14104
14105 Tue Apr 1 18:18:23 CEST 2003 Jan Hubicka <jh@suse.cz>
14106
14107 * i386.md (test patterns): Allow memory operand in operand1.
14108
14109 2003-02-31 Aldy Hernandez <aldyh@redhat.com>
14110
14111 * testsuite/gcc.c-torture/execute/simd-3.c: New.
14112
14113 * expr.c (expand_expr): Handle VECTOR_CST.
14114 (const_vector_from_tree): New.
14115
14116 * varasm.c (output_constant): Handle VECTOR_CST.
14117
14118 * c-typeck.c (digest_init): Build a vector constant from a
14119 VECTOR_TYPE.
14120
14121 * config/rs6000/rs6000.c: Remove prototype for
14122 easy_vector_constant.
14123 (easy_vector_constant): Add mode parameter. Rewrite to handle
14124 more easy constants.
14125 (rs6000_emit_move): Pass mode to easy_vector_constant.
14126 Call emit_easy_vector_insn for SPE V2SI vector constant moves.
14127 (emit_easy_vector_insn): New.
14128 (easy_vector_same): New.
14129 (EASY_VECTOR_15): New macro.
14130 (EASY_VECTOR_15_ADD_SELF): New macro.
14131 (bdesc_2arg): Rename to xorv2si3.
14132 (easy_vector_constant_add_self): New.
14133 (input_operand): Allow vector constants.
14134
14135 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
14136 easy_vector_constant, easy_vector_constant_add_self.
14137 (EXTRA_CONSTRAINT): Add 'W'.
14138
14139 * config/rs6000/rs6000-protos.h: Add prototype for
14140 easy_vector_constant, emit_easy_vector_insn.
14141
14142 * config/rs6000/altivec.md (xorv8hi3): New.
14143 (xorv16qi3): New.
14144 Remove all _const0 patterns.
14145 (movv4si_internal): Rewrite to use code. Add vector constant to
14146 vector alternative. Add splitter.
14147 (movv8hi_internal): Same.
14148 (movv16qi_internal): Same.
14149 (movv4sf_internal): Same.
14150 Change the unspecs for vspltis* to use constants.
14151
14152 * config/rs6000/spe.md ("xorv4hi3"): New.
14153 ("spe_evxor"): Rename to xorv2si3.
14154 ("xorv1di3"): New.
14155 Remove all _const0 patterns.
14156 (movv2si_internal): Rewrite to use code. Add vector constant to
14157 alternatives. Add splitter.
14158 (movv4hi_internal): Add vector constant to alternatives.
14159 (movv1di_internal): Same.
14160 (movv2sf_internal): Same.
14161
14162 2003-03-31 Mark Mitchell <mark@codesourcery.com>
14163
14164 PR c/9936
14165 * c-decl.c (grokdeclarator): Clear SAVE_EXPR_CONTEXT for
14166 variably-sized arrays in parameters.
14167 (set_save_expr_context): New function.
14168 (c_expand_body): Use it, via walk_tree.
14169
14170 2003-03-31 Eric Christopher <echristo@redhat.com>
14171
14172 * combine.c (can_combine_p): Allow ZERO_EXTRACT and STRICT_LOW_PART.
14173 (combinable_i3pat): Remove call to expand_field_assignment and
14174 #if 0'd code.
14175
14176 2003-03-31 Mark Mitchell <mark@codesourcery.com>
14177
14178 PR c++/10278
14179 * c-common.c (finish_label_address_expr): Handle the
14180 error_mark_node.
14181
14182 2003-03-31 Richard Henderson <rth@redhat.com>
14183
14184 * real.c (real_identical): Reorg so as to not compare
14185 signalling for normals.
14186
14187 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
14188
14189 * config/m68hc11/m68hc11.c (hard_reg_operand): Check the mode.
14190
14191 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
14192
14193 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Don't rely on REG_WAS_0
14194 notes as they are boggus.
14195 (m68hc11_gen_movqi): Likewise.
14196
14197 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
14198
14199 * config/m68hc11/m68hc11.c (expand_prologue): For an interrupt handler
14200 save the soft registers after the frame pointer so that gdb can unwind
14201 the frame more easily.
14202 (expand_epilogue): Likewise in opposite order; allow to use X register
14203 as scratch if the return value is by reference.
14204
14205 2003-03-31 Jason Merrill <jason@redhat.com>
14206
14207 PR java/10145
14208 * stor-layout.c (update_alignment_for_field): Respect
14209 DECL_USER_ALIGN for zero-length bitfields, too.
14210 * c-decl.c (finish_struct): Don't set DECL_ALIGN for normal
14211 fields.
14212
14213 2003-03-31 Matt Austern <austern@apple.com>
14214
14215 * cpppch.c (struct cpp_savedstate): Add defs and n_defs members.
14216 (count_defs): Keep track of number of defs as well as total size.
14217 (write_defs): Put every definition in cpp_savedstate's defs array.
14218 (comp_hashnode): Define. Comparison function for qsort.
14219 (cpp_write_pch_deps): Sort definitions before writing them.
14220 (struct ht_node_list): Define. Like cpp_savedstate but simpler.
14221 (collect_ht_nodes): Define.
14222 (cpp_valid_state): When verifying that undefined identifiers in
14223 the pch file are still undefined, read a sorted list of undefined
14224 identifiers, collect all defined identifiers into a sorted list,
14225 and walk through both lists to make sure there's no match.
14226
14227 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
14228
14229 * config/h8300/h8300.md (a peephole2): New.
14230
14231 2003-03-31 Michael Matz <matz@suse.de>
14232
14233 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): Change 1 into 0.
14234
14235 2003-03-31 Segher Boessenkool <segher@koffie.nl>
14236
14237 PR target/10177
14238 * config/rs6000/rs6000.h (HARD_REGNO_RENAME_OK): New.
14239 * config/rs6000/rs6000.c (compute_vrsave_mask): Don't mark
14240 all call-clobbered registers as used.
14241
14242 2003-03-31 Michael Matz <matz@suse.de>
14243
14244 * cppexp.c (cpp_classify_number): Accept '.' after "0x".
14245 * testsuite/gcc.dg/cpp/c99-hexfloat-3.c: New file.
14246
14247 2003-03-31 Nathan Sidwell <nathan@codesourcery.com>
14248
14249 * gcov.c: Add -a & -u options.
14250 (struct arc_info): Add local_span, is_call_non_return,
14251 is_nonlocal_return, is_unconditional flags, remove is_call flag.
14252 (struct block_info): Add flags, is_call_site, is_nonlocal_return
14253 members. Make encodings a union with span member.
14254 (struct function_info): Add blocks_executed, line, src, line_next
14255 members.
14256 (struct coverage_info): Make branches a union with blocks member.
14257 (struct source_info): Add functions member.
14258 (object_summary, program_count): New global variables.
14259 (flag_all_blocks, flag_unconditional): New flags.
14260 (find_source, output_branch_count): New functions.
14261 (print_usage): Adjust.
14262 (options): Adjust.
14263 (process_args): Adjust.
14264 (read_graph_file) <GCOV_TAG_FUNCTION>: Adjust.
14265 <GCOV_TAG_BLOCKS>: Read flags.
14266 <GCOV_TAG_LINES>: Adjust.
14267 (read_count_file): Process SUMMARY tags.
14268 (solve_flow_graph): Set is_unconditional and clear is_call_site
14269 appropriately.
14270 (add_branch_counts): Adjust. Don't count unconditional branches.
14271 (add_line_counts): Deal with all-blocks mode, accumulate block
14272 coverage.
14273 (accumulate_line_counts): Adjust, generate local spanning tree for
14274 all-blocks mode.
14275 (output_lines): Adjust.
14276 * profile.c (branch_prob): Alter GCOV_FUNCTION_TAG record.
14277 * doc/gcov.texi: Document.
14278
14279 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
14280
14281 * config/h8300/h8300.md: Organize peephole2's that transform
14282 (compare (reg:HI) (const_int)).
14283
14284 2003-03-31 Roger Sayle <roger@eyesopen.com>
14285
14286 * emit-rtl.c (dconstm2, dconsthalf): New real constants.
14287 (init_emit_once): Initialize dconstm2 and dconsthalf here.
14288 * real.h (dconstm2, dconsthalf): Add prototypes here.
14289 * real.c (real_sqrt): Use dconsthalf rather than local copy.
14290 * builtins.c (fold_builtin): When optimizing sqrt(exp(x)) as
14291 exp(x/2.0) remember to fold the division if possible.
14292 Fold sin(0.0) as 0.0, cos(0.0) as 1.0, pow(x,1.0) as x,
14293 pow(x,-1.0) as 1.0/x, pow(x,2.0) as x*x, pow(x,-2.0) as
14294 1.0/(x*x) and pow(x,0.5) as sqrt(x).
14295
14296 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
14297
14298 * config/h8300/h8300.md (a new peephole2): New.
14299
14300 2003-03-31 Richard Sandiford <rsandifo@redhat.com>
14301
14302 * gcse.c (simple_mem): Return false for floating-point accesses
14303 if flag_float_store is true.
14304
14305 2003-03-30 Roger Sayle <roger@eyesopen.com>
14306
14307 * gcse.c (gcse_constant_p): New function to identify constants
14308 suitable for constant propagation, including COMPARE with two
14309 integer constant arguments.
14310 (hash_scan_set): Use gcse_constant_p.
14311 (find_avail_set): Likewise.
14312 (cprop_insn): Likewise.
14313 (do_local_cprop): Likewise.
14314 (find_implicit_sets): Likewise.
14315 (find_bypass_set): Likewise.
14316
14317 2003-03-30 Matt Kraai <kraai@alumni.cmu.edu>
14318
14319 * except.h: Remove definition of varray_type.
14320
14321 2003-03-30 Richard Henderson <rth@redhat.com>
14322
14323 PR opt/10011, opt/10252:
14324 * toplev.c (rest_of_compilation): Run purge_builtin_constant_p
14325 before post-gcse cse pass.
14326
14327 2003-03-30 Roger Sayle <roger@eyesopen.com>
14328
14329 * dojump.c (do_jump): Copy SUBREGs into a pseudo for comparison.
14330
14331 2003-03-30 DJ Delorie <dj@redhat.com>
14332
14333 * profile.c (instrument_edges): Make sure any newly created
14334 jump insns have correct jump label info.
14335
14336 2003-03-30 Richard Henderson <rth@redhat.com>
14337
14338 * cfgbuild.c (make_edges): Use tablejump_p.
14339 * cfgcleanup.c (label_is_jump_target_p): Likewise.
14340 * cfglayout.c (cfg_layout_can_duplicate_bb_p): Likewise.
14341 * cfgrtl.c (flow_delete_block_noexpunge): Likewise.
14342 (try_redirect_by_replacing_jump): Likewise.
14343 (redirect_edge_and_branch): Likewise.
14344 * cse.c (fold_rtx): Likewise.
14345 * jump.c (delete_related_insns): Likewise.
14346 * rtlanal.c (get_jump_table_offset): Likewise.
14347 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): Likewise.
14348
14349 2003-03-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
14350
14351 * Makefile.in (STRICT_WARN): Don't warn for ISO C constructs.
14352 (STRICT2_WARN): Likewise.
14353
14354 2003-03-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14355
14356 PR other/6955
14357 * collect2.c (collect_wait): Use WCOREDUMP and fix output message.
14358 * system.h (WCOREDUMP, WCOREFLG): Define if necessary.
14359
14360 2003-03-30 Richard Henderson <rth@redhat.com>
14361
14362 PR c/10083
14363 * config/alpha/alpha.md (umuldi3_highpart): Change to expander;
14364 don't zero_extend const inputs.
14365
14366 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
14367
14368 * reload1.c (reload_cse_move2add): Fix a comment typo.
14369
14370 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
14371
14372 * config/h8300/h8300.md (a peephole2): Remove useless code.
14373
14374 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
14375
14376 * config/h8300/h8300.md (*iorsi3_and_ashift): New.
14377 (*iorsi3_and_lshiftrt): Likewise.
14378 (*iorsi3_zero_extract): Likewise.
14379
14380 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
14381
14382 * config/h8300/h8300.md (*insv_si_8_8): New.
14383 (*insv_si_8_8_lshiftrt_8): Likewise.
14384 (a peephole2): Likewise.
14385
14386 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14387
14388 * doc/contrib.texi: Add Eric Botcazou and Roger Sayle.
14389 Uniformly use bugfix instead of bug fix.
14390
14391 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14392
14393 PR doc/895
14394 * ONEWS: Remove those items that already appear in the EGCS
14395 release notes on our web pages.
14396
14397 2003-03-29 Alan Modra <amodra@bigpond.net.au>
14398
14399 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Respect
14400 TARGET_HARD_FLOAT. Reformat.
14401 (FUNCTION_ARG_REGNO_P): Likewise, and remove unneeded casts.
14402
14403 2003-03-28 Albert Chin-A-Young <china@thewrittenword.com>
14404
14405 * gcc/fixinc/inclhack.def: Update solaris_mutex_init_1 to
14406 work on Solaris 2.5.1.
14407
14408 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>
14409
14410 * config/h8300/h8300.md (*addsi3_and_r_1): Put under plus:SI
14411 section of h8300.md
14412 (*addsi3_and_nor_r_1): Likewise.
14413
14414 2003-03-29 Ulrich Weigand <uweigand@de.ibm.com>
14415
14416 * config/s390/s390.c (s390_emit_prologoue): Make sure backchain is
14417 set up before any trapping memory access if flag_non_call_exceptions.
14418
14419 2003-03-29 Alan Modra <amodra@bigpond.net.au>
14420
14421 * reload1.c (reload_as_needed): Allow a USE in asm reloads.
14422
14423 * loop.c: (find_mem_in_note_1, find_mem_in_note): Comment.
14424
14425 2003-03-28 Nathanael Nerode <neroden@gcc.gnu.org>
14426
14427 * configure.in: Clarify comments.
14428 * configure: Regenerate.
14429
14430 2003-03-28 Ulrich Weigand <uweigand@de.ibm.com>
14431
14432 * config/s390/s390.md ("literal_pool_31"): Output pool anchor
14433 label even if pool empty when generating PIC.
14434 ("literal_pool_31", "literal_pool_64"): Coding style cleanup.
14435
14436 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>,
14437 Dhananjay Deshpande <dhananjayd@kpit.com>
14438
14439 PR target/10205
14440 * config/h8300/h8300.c (h8300_initial_elimination_offset):
14441 Correct the offset computation when TARGET_NORMAL.
14442
14443 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
14444
14445 PR target/10067
14446 * config/sparc/sparc.md (jump pattern): Correct order
14447 when issuing the annuling marker.
14448
14449 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
14450
14451 PR c/8281
14452 * config/sparc/sparc.md (movdi_insn_sp32_v9): Remove 'f-f' alternative.
14453 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
14454
14455 2003-03-28 Alan Modra <amodra@bigpond.net.au>
14456
14457 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
14458 globalize_label.
14459 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
14460 * config/i960/i960.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
14461 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
14462 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
14463 * config/mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
14464 * config/sparc/sparc.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
14465 * config/v850/v850.c (v850_output_aligned_bss): Likewise.
14466
14467 2003-03-28 Alan Modra <amodra@bigpond.net.au>
14468
14469 * loop.c: (find_mem_in_note_1, find_mem_in_note): New functions.
14470 (replace_loop_mems): Add "written" param. Remove invalid REG_EQUAL
14471 notes after hoisting.
14472 (load_mems): Adjust replace_loop_mems call.
14473
14474 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
14475 Richard Henderson <rth@redhat.com>
14476
14477 PR target/10114 and PR target/10084
14478 * dwarf2out.c (mem_loc_descriptor): Handle LO_SUM.
14479
14480 2003-03-27 Richard Henderson <rth@redhat.com>
14481
14482 * config/alpha/alpha.md (adddi_er_high_l): Valid only after reload.
14483
14484 2003-03-27 Roger Sayle <roger@eyesopen.com>
14485
14486 * fold-const.c (fold_inf_compare): New function to simplify FP
14487 comparisons against +Infinity or -Infinity.
14488 (fold): Optimize floating point comparisons against Infs and NaNs.
14489
14490 2003-03-27 Janis Johnson <janis187@us.ibm.com>
14491
14492 * libgcov.c: Provide only dummy functions if libc is not available.
14493
14494 2003-03-27 Richard Henderson <rth@redhat.com>
14495
14496 * real.h (struct real_value): Add signalling.
14497 (EXP_BITS): Decrement.
14498 * real.c (get_canonical_qnan): Don't set MSB-1.
14499 (get_canonical_snan): Likewise. Set signalling.
14500 (real_identical): Compare signalling.
14501 (round_for_format): Remove force-one-bit on code.
14502 (real_nan): Likewise. Set signalling.
14503 (encode_ieee_single): Add force-one-bit code; honor signalling.
14504 (encode_ieee_double, encode_ieee_extended, encode_ieee_quad): Likewise.
14505 (decode_ieee_single): Set signalling.
14506 (decode_ieee_double, decode_ieee_extended, decode_ieee_quad): Likewise.
14507
14508 2003-03-27 Olivier Hainque <hainque@act-europe.fr>
14509
14510 PR ada/9953
14511 * ada/Makefile.in (gnatlib configuration for HPUX): Split
14512 the general section for HPUX into specific sections for
14513 HPUX 10 and HPUX 11. Fix the setting of TGT_LIB in the HPUX
14514 11 case.
14515
14516 2003-03-27 Glen Nakamura <glen@imodulo.com>
14517
14518 PR opt/10087
14519 * loop.c (loop_givs_reduce): Skip bivs with duplicate locations
14520 while incrementing giv.
14521 (record_biv): Check for duplicate biv locations and
14522 set (struct induction *) v->same if found.
14523
14524 2003-03-27 David Mosberger <davidm@hpl.hp.com>
14525
14526 * unwind-libunwind.c (uw_frame_state_for): Adjust for libunwind
14527 v0.9 API change: replace read of UNW_REG_HANDLER with
14528 unw_get_proc_info().
14529 (_Unwind_GetLanguageSpecificData): Replace read of UNW_REG_LSDA
14530 with unw_get_proc_info().
14531 (_Unwind_GetRegionStart): Replace UNW_REG_PROC_START with
14532 unw_get_proc_info().
14533
14534 2003-03-27 Vladimir Makarov <vmakarov@redhat.com>
14535
14536 * config/rs6000/8540.md: Use presence_set instead of absence_set.
14537
14538 2003-03-26 Richard Henderson <rth@redhat.com>
14539
14540 * c-decl.c (finish_function): Always defer if DECL_DECLARED_INLINE_P.
14541
14542 2003-03-26 Roger Sayle <roger@eyesopen.com>
14543
14544 PR bootstrap/10051, PR bootstrap/10169.
14545 * mips-tfile.c (init_file): Don't provide a static initializer.
14546 (initialize_init_file): Initialize the contents of init_file.
14547 (add_file): Call initialize_init_file if not already initialized.
14548
14549 2003-03-26 Ulrich Weigand <uweigand@de.ibm.com>
14550
14551 * config/s390/s390.c (s390_optimize_prolog): Do not save/restore
14552 registers used for global asm variables.
14553 (s390_frame_info, s390_arg_frame_offset): Likewise.
14554 (s390_emit_prologue, s390_emit_epilogue): Likewise.
14555
14556 2003-03-26 Vladimir Makarov <vmakarov@redhat.com>
14557
14558 * config/rs6000/8540.md: New file.
14559
14560 * config/rs6000/{40x.md, 603.md, 6xx.md, 7450.md, 7xx.md, mpc.md,
14561 power4.md, rios1.md, rios2.md, rs64.md}: Add mult_compare to
14562 reservations for imul.
14563
14564 * config/rs6000/rs6000.md: Include 8540.md. Change
14565 delayed_compare onto mult_compare for insns generating
14566 multiplication.
14567 (mult_compare, fpsimple, brinc, vecdiv, veccmpsimple, vecfdiv):
14568 New type attribute values.
14569
14570 * config/rs6000/spe.md (*negsf2_gp, *abssf2_gpr): Use type
14571 fpsimple instead of fp.
14572 (*divsf3_gpr): Use type vecfdiv instead of fp.
14573 (spe_evfsabs, spe_evfsnabs, spe_evfsneg): Use type vecsimple
14574 instead of vecfloat.
14575 (spe_evfsdive): Use type vecfdiv instead of vecfloat.
14576 (spe_brinc): Use type brinc instead of veccomplex.
14577 (spe_evaddw, spe_evaddiw): Use type vecsimple instead of
14578 veccomplex.
14579 (spe_evdivws, spe_evdivwu): Use type vecdiv instead of veccomplex.
14580 (*movv2si_internal, *movv1di_internal, *movv4hi_internal,
14581 *movv2sf_internal): Define type attribute values for all
14582 alternatives.
14583 (cmpsfeq_gpr, cmpsfgt_gpr, cmpsflt_gpr): Use type veccmp instead
14584 of fpcompare.
14585 (tstsfeq_gpr, tstsfgt_gpr, tstsflt_gpr): Use type veccmpsimple
14586 instead of fpcompare.
14587
14588 2003-03-26 David Edelsohn <edelsohn@gnu.org>
14589
14590 * config/rs6000/power4.md: Allow delay between dispatch and
14591 function units for simple instructions. Correct store units.
14592 Allow branch to occupy as many dispatch slots as necessary.
14593
14594 2003-03-26 Jakub Jelinek <jakub@redhat.com>
14595
14596 * config/ia64/ia64.c (ia64_expand_op_and_fetch): Fix comment.
14597 (ia64_expand_compare_and_swap): Use always DImode ar.ccv,
14598 zero extend old to it.
14599 * config/ia64/ia64.md (cmpxchg_acq_si): Remove mode from ccv
14600 operand.
14601
14602 2003-03-26 Eric Botcazou <ebotcazou@libertysurf.fr>
14603
14604 PR target/7784
14605 * reload.c (find_reloads_address): Handle
14606 (PLUS (PLUS (REG) (REG)) (CONST_INT)) form for
14607 all base registers.
14608
14609 2003-03-25 Marcelo Abreu <mmabreu@inf.ufrgs.br>
14610
14611 PR other/10203
14612 * version.c: Reference the GCC web site in the URL.
14613
14614 2003-03-26 Alan Modra <amodra@bigpond.net.au>
14615
14616 * c-incpath.c (add_standard_paths): Add both "translated" and
14617 non-translated header paths.
14618
14619 2003-03-25 Loren James Rittle <ljrittle@acm.org>
14620
14621 * doc/install.texi (*-*-freebsd*): Update with known status.
14622
14623 2003-03-21 Jason Merrill <jason@redhat.com>
14624
14625 PR optimization/10171
14626 * unroll.c (unroll_loop): Don't delete the jump at the end unless
14627 we also delete a jump at the beginning.
14628
14629 2003-03-25 Stephane Carrez <stcarrez@nerim.fr>
14630
14631 * doc/contrib.texi (Contributors): Mention self as 68HC11/68HC12
14632 contributor.
14633
14634 Tue Mar 25 20:35:51 CET 2003 Jan Hubicka <jh@suse.cz>
14635
14636 * i386.c (ix86_rtx_costs): For -fpic and x86-64 local symbolic
14637 constants are not expensive.
14638
14639 Mon Mar 24 20:03:03 CET 2003 Jan Hubicka <jh@suse.cz>
14640
14641 PR opt/10056
14642 * cfglayout.c (fixup_reorder_chain): Fix dealing with the conditional
14643 jump jumping to the next instruction.
14644 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
14645
14646 2003-03-25 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14647
14648 * doc/passes.texi (Passes): Properly document that we do not
14649 perform jump2 any longer; remove command-line option -dJ.
14650
14651 2003-03-25 Eric Botcazou <ebotcazou@libertysurf.fr>
14652
14653 PR optimization/8746
14654 * config/i386/i386.md (and promoting splitters): Disable HImode to
14655 SImode promoting when the sign bit matters and is not preserved, or
14656 when TARGET_FAST_PREFIX is true. Disable promoting when optimizing
14657 for size.
14658
14659 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
14660
14661 * config/h8300/h8300.md (a peephole2): Extend to support loads
14662 in QImode and HImode.
14663
14664 2003-03-24 Stephane Carrez <stcarrez@nerim.fr>
14665
14666 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Add _call_far and
14667 _return_far
14668 (MULTILIB_OPTIONS): Don't multilib on -mlong-calls.
14669 (MULTILIB_EXCEPTIONS): Likewise.
14670 * config/m68hc11/m68hc11.md ("call"): Support far calls for 68HC11
14671 by calling some board support routine.
14672 ("call_value"): Likewise.
14673 ("*return_void"): Likewise for return.
14674 ("*return_16bit"): Likewise.
14675 ("*return_32bit"): Likewise.
14676 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Generate .far
14677 for 68HC11 too.
14678 (DWARF2_ADDR_SIZE): Use 4 so that addresses can
14679 * config/m68hc11/m68hc11.c (m68hc11_override_options): Accept
14680 -mlong-calls for 68HC11.
14681 * config/m68hc11/larith.asm (declare_near): New macro.
14682 (__premain, ___negsi2, ___one_cmplsi2, ___ashlsi3): Use it.
14683 (___ashrsi3, ___lshrsi3, ___lshrhi3, ___lshlhi3): Likewise.
14684 (___rotrhi3, ___rotlhi3, ___ashrhi3, ___ashrqi3): Likewise.
14685 (___lshlqi3, __divmodhi4, ___mulqi3, ___mulhi3): Likewise.
14686 (__mulhi32): Likewise.
14687 (ret): Update macro for 68HC11.
14688 (__far_trampoline): Implement for 68HC11.
14689 (__call_a16, __call_a32, __return_void, __return_16): New support
14690 routines for 68HC11 memory bank switching calling support.
14691 (__return_32): Likewise.
14692
14693 2003-03-24 Neil Booth <neil@daikokuya.co.uk>
14694
14695 * toplev.c (independent_decode_option): Don't skip a 'Y' prefix.
14696
14697 2003-03-24 Janis Johnson <janis187@us.ibm.com>
14698
14699 * doc/install.texi (Testing): Mention test result links from build
14700 status pages.
14701
14702 2003-03-24 Mark Mitchell <mark@codesourcery.com>
14703
14704 * function.c (put_var_into_stack): Change bool parameter to int.
14705 (gen_mem_addressof): Likewise.
14706 * rtl.h (gen_mem_addressof): Likewise.
14707 * tree.h (put_var_into_stack): Likewise.
14708 * config/alpha/alpha.c (alpha_gp_save_rtx): Adjust call to
14709 gen_mem_addressof or put_var_into_stack.
14710 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
14711 * config/ia64/ia64.c (spill_tfmode_operand): Likewise.
14712
14713 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
14714
14715 * config/h8300/h8300.md (a peephole2): New.
14716
14717 2003-03-24 Jakub Jelinek <jakub@redhat.com>
14718
14719 * dojump.c (do_jump): Handle UNSAVE_EXPR specially.
14720
14721 2003-03-24 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14722
14723 * doc/contrib.texi (Contributors): Update Janis Johnson.
14724
14725 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
14726
14727 PR target/10072
14728 * combine.c (simplify_if_then_else): Check that the mode
14729 has MODE_INT class before applying the (OP Z (mult COND C2))
14730 transformation.
14731
14732 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
14733
14734 PR optimization/9414
14735 * config/sparc/sparc.md (widening peepholes): Use
14736 widen_memory_access instead of change_address.
14737
14738 2003-03-23 Mark Mitchell <mark@codesourcery.com>
14739
14740 PR c++/7086
14741 * c-typeck.c (c_mark_addressable): Adjust calls to
14742 put_var_into_stack.
14743 * expr.c (expand_expr): Likewise.
14744 * function.c (put_var_into_stack): Add rescan parameter. Do not
14745 call fixup_var_refs when rescan is false.
14746 (gen_mem_addressof): Likewise.
14747 (assign_parms): Adjust calls to put_var_into_stack.
14748 (setjmp_protect): Likewise.
14749 (setjmp_protect_args): Likewise.
14750 * rtl.h (gen_mem_addressof): Change prototype.
14751 * stmt.c (expand_decl): Adjust calls to put_var_into_stack.
14752 * tree.h (put_var_into_stack): Change prototype.
14753
14754 2003-03-23 Arpad Beszedes <beszedes@cc.u-szeged.hu>
14755
14756 PR middle-end/9967
14757 * builtins.c (expand_builtin_fputs): When optimizing for size,
14758 don't transform fputs into fwrite.
14759
14760 2003-03-23 Glen Nakamura <glen@imodulo.com>
14761
14762 PR c/8224
14763 * fold-const.c (extract_muldiv_1): Don't pass through type conversions
14764 when signedness changes for division or modulus.
14765
14766 2003-03-24 Alan Modra <amodra@bigpond.net.au>
14767
14768 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
14769 globalize_label.
14770
14771 2003-03-23 Roger Sayle <roger@eyesopen.com>
14772
14773 PR c/10178
14774 * stmt.c (expand_end_case_type): Check for overflow in range when
14775 determining whether to use a bit-test implementation.
14776
14777 2003-03-23 Richard Henderson <rth@redhat.com>
14778
14779 * cfgcleanup.c (try_optimize_cfg): Allow merging of tablejumps
14780 before flow2.
14781 * cfgrtl.c (try_redirect_by_replacing_jump): Similarly.
14782
14783 2003-03-23 Richard Henderson <rth@redhat.com>
14784
14785 PR opt/10116
14786 * ifcvt.c (find_if_block): Disallow tablejump insns outgoing
14787 from then_bb or else_bb after flow2.
14788
14789 2003-03-23 Zack Weinberg <zack@codesourcery.com>
14790
14791 * configure.in: Check whether it is necessary to link against
14792 libm to use ldexp.
14793 * configure: Regenerate.
14794 * Makefile.in: Add LDEXP_LIB substitution variable.
14795
14796 2003-03-23 Kazu Hirata <kazu@cs.umass.edu>
14797
14798 * config/h8300/h8300.md: Fix comment typos.
14799
14800 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14801
14802 * pa.c (output_cbranch): Fix typo in comment.
14803
14804 2003-03-22 Richard Henderson <rth@redhat.com>
14805
14806 * cfgcleanup.c (insns_match_p): Do not do EQUIV substitution
14807 after reload.
14808
14809 2003-03-22 DJ Delorie <dj at redhat dot com>,
14810 Bruce Korb <bkorb at gnu dot org>
14811
14812 * fixinc/inclhack.def (solaris_mutex_init_1): New; Fix
14813 buggy Solaris 2.6 mutex/cond initializers.
14814 (solaris_mutex_init): Rename to solaris_mutex_init_2.
14815 * fixinc/fixincl.x: Regenerate.
14816 * fixinc/tests/base/pthread.h: Update.
14817 * fixinc/fixincl.c(initialize): be explicit about the default case
14818 and indicate verbose level when being very, very verbose.
14819 * fixinc/check.tpl(VERBOSE): provide a means for passing the value in
14820
14821 2003-03-22 Andreas Jaeger <aj@suse.de>
14822
14823 * config/i386/i386.c (ix86_init_machine_status): Return value.
14824
14825 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14826
14827 * pa.c (output_cbranch, output_bb, output_bvb): Output nop for
14828 conditional branch to the following instruction. Use next_real_insn
14829 instead of next_active_insn.
14830 (output_dbra, output_movb, jump_in_call_delay): Use next_real_insn
14831 instead of next_active_insn.
14832
14833 2003-03-22 Ulrich Weigand <uweigand@de.ibm.com>
14834
14835 * config/s390/s390.md ("movti", "*movdi_31", "*movdf_31"): Use 'o'
14836 instead of 'm' constraint in forced-split alternatives.
14837 ("*adddi3_31", "*subdi3_31"): Likewise. Also, pass 0 instead of 1 as
14838 VALIDATE_ADDRESS parameter to operand_subword.
14839
14840 2003-03-22 Kazu Hirata <kazu@cs.umass.edu>
14841
14842 * config/h8300/h8300.c (notice_update_cc): Correctly handle
14843 the case where the set destination is STRICT_LOW_PART.
14844
14845 2003-03-22 Svein E. Seldal <Svein.Seldal@solidas.com>
14846
14847 * config/c4x/t-c4x (INSTALL_LIBGCC): Make gcc recognize a c33 as a
14848 c30 instead of a c40 processor.
14849
14850 2003-03-22 Alan Modra <amodra@bigpond.net.au>
14851
14852 * combine.c (simplify_comparison <AND>): Use gen_int_mode. Tidy.
14853
14854 2003-03-21 Zack Weinberg <zack@codesourcery.com>
14855
14856 * c-common.c: Include intl.h.
14857 (shadow_warning): Rewrite to allow better diagnostic translations.
14858 * c-common.h: Update prototype of shadow_warning. Declare sw_kind enum.
14859 * c-decl.c (warn_if_shadowing): Update calls to shadow_warning;
14860 use it throughout.
14861 * Makefile.in (c-common.o): Add intl.h.
14862
14863 2003-03-21 Nathanael Nerode <neroden@gcc.gnu.org>
14864
14865 * config.gcc: Remove 'float_format'.
14866
14867 * fixproto: Define NULL and size_t in generated stdlib.h and
14868 unistd.h. Kill unused required_stdlib_h, required_unistd_h.
14869 Rearrange file generation loop for readability. Generate time.h,
14870 string.h if missing.
14871 * tsystem.h: Include <string.h>, <time.h> unconditionally.
14872 * config.gcc: Blow away POSIX defines.
14873
14874 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
14875
14876 * config/m68hc11/m68hc11.md ("call_value"): Fix trap check.
14877
14878 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
14879
14880 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Fix typo in
14881 writing .interrupt command.
14882 * config/m68hc11/m68hc11.md ("call"): Look at the symbol to see
14883 if it's a far or near function.
14884 ("call_value"): Likewise.
14885 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Add far and
14886 near attributes.
14887 (m68hc11_handle_fntype_attribute): Accept attributes on methods.
14888 (m68hc11_override_options): Ignore -mlong-calls for 68HC11.
14889 (m68hc11_initial_elimination_offset): Set current_function_far
14890 according to attributes.
14891 (expand_prologue): Likewise.
14892 (trap_handler_symbol): New global to keep track of trap handlers.
14893 (m68hc11_encode_section_info): Mark symbol as far if needed; set
14894 trap symbol.
14895 (m68hc11_is_far_symbol): New function.
14896 (m68hc11_is_trap_symbol): New function.
14897 * config/m68hc11/m68hc11-protos.h (m68hc11_is_far_symbol): Declare.
14898 (m68hc11_is_trap_symbol): Declare.
14899
14900 2003-03-21 Jan Hubicka <jh@suse.cz>
14901
14902 * i386.c (ix86_compute_frame_layout): Recompute fast prologues
14903 only when amount of saved regs changed.
14904 (ix86_init_machine_status): Initialize use_fast_prologue_epilgoue_nregs.
14905 * i386.h (machine_function): New fields use_fast_prologue_epilgoue_nregs.
14906
14907 2003-03-21 Jan Hubicka <jh@suse.cz>
14908
14909 PR inline-asm/7916
14910 * function.c (instantiate_virtual_regs_lossage): New function.
14911 (instantiate_virtual_regs_1): Use it.
14912 (instantiate_virtual_regs): Do not continue in substition when insn has
14913 been deleted.
14914
14915 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
14916
14917 * combine.c (make_field_assignment): Fix a warning.
14918
14919 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
14920
14921 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt_16): New.
14922
14923 2003-03-21 Dale Johannesen <dalej@apple.com>
14924
14925 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Increase
14926 priority for R2 on Darwin.
14927 (HARD_REGNO_MODE_OK): Don't accept R31 for DFmode.
14928
14929 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
14930
14931 * combine.c (make_field_assignment): Remove unnecessary AND
14932 when storing into zero_extract.
14933
14934 2003-03-21 Zack Weinberg <zack@codesourcery.com>
14935
14936 * aclocal.m4 (gcc_AC_EXAMINE_OBJECT, gcc_AC_C_FLOAT_FORMAT): Delete.
14937 * configure.in: Don't call gcc_AC_C_FLOAT_FORMAT.
14938 * defaults.h: Remove reference to HOST_FLOAT_WORDS_BIG_ENDIAN
14939 in comment.
14940
14941 2003-03-21 DJ Delorie <dj@redhat.com>
14942
14943 * optabs.c (init_integral_libfuncs): Make sure we init at least up
14944 to "long long" size words.
14945
14946 2003-03-21 Ulrich Weigand <uweigand@de.ibm.com>
14947
14948 * config/s390/s390.h: Do not include fixdfdi.h on s390x.
14949 (TARGET_64BIT): Define as compile-time constant when IN_LIBGCC2.
14950 (MIN_UNITS_PER_WORD): Do not define when IN_LIBGCC2.
14951
14952 2003-03-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
14953
14954 PR doc-bug/9813
14955 * doc/extend.texi: Move misplaced paragraph about underscores in
14956 variables in macros.
14957
14958 2003-03-21 Eric Botcazou <ebotcazou@libertysurf.fr>
14959 Richard Henderson <rth@redhat.com>
14960
14961 PR optimization/8366
14962 * config/sparc/sparc.h: (SYMBOLIC_CONST): New macro.
14963 (GO_IF_LEGITIMATE_ADDRESS): Use it. Reject the form
14964 PIC+SYMBOLIC_CONST in other modes than Pmode.
14965 (GO_IF_MODE_DEPENDENT_ADDRESS): Use it. Mark
14966 the form PIC+SYMBOLIC_CONST as mode dependent.
14967
14968 2003-03-21 DJ Delorie <dj@redhat.com>
14969
14970 * config/stormy16/stormy16.c (xstormy16_expand_arith): Make
14971 sure we always emit at least one insn.
14972
14973 2003-03-21 Christopher Faylor <cgf@redhat.com>
14974
14975 * config.gcc (i[34567]86-*-cygwin*): Use new common makefile
14976 stub t-cygming. Use common target header cygming.h. Add extra
14977 c_target_obj and cxx_target_obj file. Default cygwin to posix
14978 threading. Enforce i386 as float format.
14979 (i[34567]86-*-mingw*): Use new common makefile stub t-cygming.
14980 Remove cygwin.h as target header. Use common target header
14981 cygming.h Enforce i386 as float format. Correct typo.
14982 * config/i386/cygming.h: New file, containing definitions
14983 common to mingw32 and cygwin.
14984 * config/i386/cygwin.h: Remove definitions common to cygwin and
14985 mingw. Simplify special spec logic. Define "wrappers" around
14986 certain include path defines to accommodate -mno-cygwin.
14987 Remove some #if 0'ed code.
14988 (STANDARD_INCLUDE_DIR) Always define when not cross-compiling.
14989 (LINK_SPEC): Don't use cyg search prefix when -mno-cygwin.
14990 (GCC_DRIVER_HOST_INITIALIZATION): Define as call to mingw_scan.
14991 * config/i386/mingw32.h: Remove definitions common to cygwin and
14992 mingw.
14993 (EXTRA_OS_CPP_BUILTINS): Adjust.
14994 (TARGET_VERSION): Define.
14995 * config/i386/crtdll.h (EXTRA_OS_CPP_BUILTINS): Override
14996 mingw32.h definitions.
14997 (LIBGCC_SPEC): Add libmingwex.a as in mingw32.h.
14998 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Define as cygwin1.o.
14999 Add compilation rules for cygwin1.o cygwin2.o.
15000 * config/i386/cygwin1.c: New file.
15001 * config/i386/cygwin2.c: New file.
15002 * config/i386/t-cygming: New makefile stub.
15003
15004 2003-03-20 Richard Henderson <rth@redhat.com>
15005
15006 * fold-const.c (extract_muldiv_1): Revert changing order of
15007 operands in case MULT_EXPR of 2003-02-16 patch.
15008
15009 2003-03-20 Daniel Berlin <dberlin@dberlin.org>
15010 Merge changes from new-regalloc-branch
15011
15012 From Michael Matz <matz@suse.de>
15013 * df.c (df_ref_record_1): Move init of loc to safe point.
15014 Only recurse on interesting things in parallels.
15015 Handle CLASS_CANNOT_CHANGE_MODE smarter.
15016 (df_uses_record): Ditto.
15017
15018 * df.h (DF_REF_MEM_OK): New enum member, used to mark ref's which
15019 it's already okay to use memory operands in (IE doesn't require
15020 adding another insn or anything).
15021
15022 2003-03-20 Richard Henderson <rth@redhat.com>
15023
15024 PR middle-end/6348
15025 * explow.c (allocate_dynamic_stack_space): Handle STACK_SIZE_MODE
15026 different from word_mode.
15027
15028 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
15029
15030 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt): Restrict the
15031 source operand to those that can be extracted with bld.
15032
15033 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
15034
15035 PR 10066
15036 * arm.md (UNSPEC_PIC_BASE): New constant.
15037 (pic_add_dot_plus_four): Wrap with unspec.
15038 (pic_add_dot_plus_eight): Likewise.
15039
15040 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
15041
15042 * config/h8300/h8300.md (*insv_si_1_n): New.
15043 (*insv_si_1_n_lshiftrt): Likewise.
15044
15045 2003-03-20 Roger Sayle <roger@eyesopen.com>
15046
15047 * fold-const.c (fold_mathfn_compare): New function to simplify
15048 comparisons against built-in math functions. Fold comparisons
15049 of sqrt against constants.
15050 (fold): Call fold_mathfn_compare when appropriate.
15051
15052 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
15053
15054 * ifcvt.c (find_if_case_1): If we add a new bb, update the dominance
15055 information.
15056
15057 2003-03-20 Per Bothner <pbothner@apple.com>
15058
15059 Various cleanups to help compile server.
15060
15061 * cppinit.c (cpp_create_reader): Take extra hash_table* argument,
15062 and pass that to _cpp_init_hashtable.
15063 (cpp_read_main_file): Drop hash_table* argument; don't call
15064 _cpp_init_hashtable.
15065 * cpplib.h: Update declarations to match.
15066 * c-opts.c (c_common_init_options): Pass ident_hash to
15067 cpp_create_reader.
15068 (c_common_post_options): Don't pass ident_hash to cpp_read_main_file.
15069 * fix-header.c (read_scan_file): Likewise pass NULL table to
15070 cpp_create_reader rather than cpp_read_main_file.
15071
15072 * cppfiles.c (cpp_rename_file): Generalized and renamed
15073 to cpp_change_file.
15074 * cpplib.h: Update declaration to match.
15075 * c-opts.c (push_command_line_line, finish_options): Change
15076 cpp_rename_file calls to cpp_change_file.
15077
15078 * line-map.c (add_line_map): Allow leaving the outermost file.
15079 Allowing entering an outermost-file after the initial time.
15080
15081 * toplev.c (pop_srcloc): Allow popping from initial file.
15082
15083 2003-03-20 Kazu Hirata <kazu at cs dot umass dot edu>
15084
15085 * fold-const.c (fold): Fold A - (A & B) into ~B & A.
15086
15087 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
15088
15089 * config/h8300/h8300.md (a peephole2): New.
15090
15091 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
15092
15093 * config/h8300/h8300.md (*addsi3_and_r_1): New.
15094 (*addsi3_and_not_r_1): Likewise.
15095
15096 2003-03-19 Loren James Rittle <ljrittle@acm.org>
15097
15098 * Makefile.in (STRICT2_WARN): Add @WERROR@.
15099 (GCC_WARN_CFLAGS): Remove $(WERROR).
15100 (fixinc.sh-warn): New.
15101 * ada/Make-lang.in (ada-warn): Add $(WERROR).
15102 * cp/Make-lang.in (cp-warn): Add $(WERROR).
15103 * f/Make-lang.in (f-warn): Add $(WERROR).
15104 * java/Make-lang.in (java-warn): Add $(WERROR).
15105 * treelang/Make-lang.in (treelang-warn): Add $(WERROR).
15106
15107 2003-03-19 Nathanael Nerode <neroden@gcc.gnu.org>
15108
15109 * c-common.h (c_dump_tree), c-dump.c (c_dump_tree),
15110 langhooks-def.h (lhd_tree_dump_dump_tree),
15111 langhooks.c (lhd_tree_dump_dump_tree), langhooks.h (*dump_tree):
15112 Change return type from 'int' to 'bool'. Replace 0 and 1 with
15113 true and false in return statements.
15114
15115 2003-03-19 Kevin Buettner <kevinb@redhat.com>
15116
15117 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE): Define.
15118 (DWARF_COMPILE_UNIT_HEADER_SIZE): Take into account
15119 DWARF_INITIAL_LENGTH_SIZE.
15120 (output_compilation_unit_header, output_pubnames, output_aranges)
15121 (output_line_info): Output 0xffffffff escape value for 64-bit
15122 DWARF extension.
15123 * config/mips/iris6.h (DWARF_INITIAL_LENGTH_SIZE): Define.
15124
15125 2003-03-19 Ulrich Weigand <uweigand@de.ibm.com>
15126
15127 * config/s390/s390.c (s390_preferred_reload_class): Do not
15128 force constants to the pool unless necessary.
15129 (s390_decompose_address): Prefer to use pointer as base,
15130 not index register.
15131 * config/s390/s390.md ("*tsthiCCT_only"): Remove '?' from
15132 Q alternative.
15133 ("*movdi_64", "*movsi", "movhi", "movqi_64", "movqi",
15134 "*movdf_64", "*movsf"): Add '?' to Q->Q alternatives.
15135 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
15136 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
15137 "*adddi3_31", "*subdi3_31"): Do not set "type" attribute.
15138
15139 2003-03-19 Jan Hubicka <jh@suse.cz>
15140
15141 * i386.h (machine_function): New fields use_fast_prologue_epilogue.
15142 * i386.c (use_fast_prologue_epilogue): Remove.
15143 (ix86_frame): New field save_regs-using_mov;
15144 (ix86_compute_frame_layout): Decide on fast prologues;
15145 allocate saved registers in red zone.
15146 (ix86_expand_epilogue, ix86_expand_prolgoues): Obey new parameters.
15147
15148 2003-03-19 Nick Clifton <nickc@redhat.com>
15149
15150 * config/mcore/mcore.h (CPP_SPEC): Remove trailing semi-colon.
15151
15152 2003-03-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15153
15154 PR 10062
15155 * config/pa/pa-hpux.h (TARGET_HPUX_UNWIND_LIBRARY): Redefine.
15156 * pa-protos.h (output_lbranch): New prototype.
15157 * pa.c (compute_frame_size): Change size of the frame marker on the
15158 64-bit ports to 48 bytes.
15159 (pa_output_function_prologue): Document why SAVE_SP is set.
15160 (hppa_expand_prologue): Save previous stack pointer into frame marker
15161 on targets which use the hpux unwind library.
15162 (output_cbranch): Use output_lbranch.
15163 (output_lbranch): New function to output long unconditional branches.
15164 * pa.h (TARGET_HPUX_UNWIND_LIBRARY): Define.
15165 (STACK_POINTER_OFFSET): Update offset for 48-byte frame marker on
15166 64-bit ports.
15167 * pa.md (jump): Use output_lbranch.
15168 (allocate_stack): New expander for dynamic stack allocation.
15169
15170 2003-03-19 Alan Modra <amodra@bigpond.net.au>
15171
15172 * config/rs6000/rs6000.c (rs6000_stack_info): Only require a frame
15173 when debugging on XCOFF targets. Delete "abi" temp.
15174
15175 PR target/10073
15176 * combine.c (force_to_mode <NOT>): Use gen_int_mode.
15177
15178 2003-03-18 Jakub Jelinek <jakub@redhat.com>
15179
15180 * config/s390/s390.c (s390_output_dwarf_dtprel): New.
15181 * config/s390/s390-protos.h (s390_output_dwarf_dtprel): New proto.
15182 * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Define.
15183
15184 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): New.
15185 * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): New proto.
15186 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Define.
15187
15188 2003-03-18 Geoffrey Keating <geoffk@apple.com>
15189
15190 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't clone
15191 the result of machopic_function_base_name.
15192 * config/darwin.c (machopic_function_base_name): Use a gc-allocated
15193 string rather than a static array.
15194
15195 * Makefile.in (emit-rtl.o): Add gt-emit-rtl.h to dependencies.
15196
15197 * gengtype.c: Include rtl.h.
15198 (enum rtx_code): Don't define.
15199 (rtx_format): Make declaration match rtl.h.
15200 (rtx_next_new): Rename from rtx_next to avoid conflict. Change all
15201 users.
15202 (adjust_field_rtx_def): Describe strings in NOTE_LINE_NUMBER notes.
15203 * Makefile.in (gengtype.o): Update dependencies.
15204
15205 2003-03-18 Andreas Schwab <schwab@suse.de>
15206
15207 * config/m68k/m68k.md (iordi3): Fix setting low half to -1. From
15208 martin@blom.org.
15209
15210 2003-03-18 Geoffrey Keating <geoffk@apple.com>
15211
15212 * function.c (next_block_index): Mark with GTY.
15213
15214 * config/rs6000/rs6000.md (macho_correct_pic): Correct pattern.
15215
15216 2003-03-18 Richard Henderson <rth@redhat.com>
15217
15218 * config/ia64/ia64.md (UNSPECV_SETJMP_RECEIVER): New.
15219 (builtin_setjmp_receiver): Delay call to ia64_reload_gp
15220 until after reload.
15221
15222 2003-03-18 Richard Henderson <rth@redhat.com>
15223
15224 * builtins.c (expand_builtin_unop): New target_mode operand;
15225 use it to convert the result to the correct mode.
15226 (expand_builtin): Update all callers.
15227
15228 2003-03-18 Ulrich Weigand <uweigand@de.ibm.com>
15229
15230 * config/s390/s390.md ("movti", "movhi", "movqi"): Add "type" attribute.
15231
15232 2003-03-18 Jan Hubicka <jh@suse.cz>
15233
15234 * i386.md: Fix previous commit that mistakely applied the patch
15235 twice.
15236
15237 * alias.c (rtx_equal_for_memref_p): Assume that X and Y has been
15238 canonicalized.
15239 (memrefs_conflict_p): Likewise.
15240 (addr_side_effect_eval): Canonicalize the constructed address.
15241
15242 2003-03-18 Jan Hubicka <jh@suse.cz>
15243
15244 * i386.md (cvtts?2si peep2): New.
15245
15246 2003-03-18 Kazu Hirata <kazu@cs.umass.edu>
15247
15248 * config/h8300/h8300.md (*iorsi3_two_qi_zext): New.
15249
15250 2003-03-18 Andreas Schwab <schwab@suse.de>
15251
15252 * dwarf2out.c (output_file_names): Cast size_t to unsigned long
15253 for format.
15254
15255 2003-03-17 Jason Merrill <jason@redhat.com>
15256
15257 PR c++/10091
15258 * expr.c (expand_expr) [ADDR_EXPR]: Disallow taking the address of
15259 an unaligned member of TREE_ADDRESSABLE type.
15260
15261 2003-03-18 Alan Modra <amodra@bigpond.net.au>
15262
15263 * config/rs6000/linux64.h (MASK_PROFILE_KERNEL): Define.
15264 (TARGET_PROFILE_KERNEL): Define.
15265 (SUBTARGET_SWITCHES): Handle -mprofile-kernel.
15266 (PROFILE_BEFORE_PROLOGUE): Don't define.
15267 (PROFILE_KERNEL): Remove hacks.
15268 * config/rs6000/rs6000.c (TARGET_PROFILE_KERNEL): Define default.
15269 (rs6000_stack_info): No need to save lr if just for profiling when
15270 TARGET_PROFILE_KERNEL.
15271 (output_profile_hook): Output nothing when TARGET_PROFILE_KERNEL.
15272 (output_function_profiler): Localize label generation. Emit code
15273 for kernel profiling.
15274
15275 2003-03-17 Kazu Hirata <kazu@cs.umass.edu>
15276
15277 * config/h8300/h8300-protos.h: Add a prototype for
15278 byte_accesses_mergeable_p.
15279 * config/h8300/h8300.c (byte_accesses_mergeable_p): New.
15280 * config/h8300/h8300.md (*iorhi3_two_qi_mem): Likewise.
15281 (a splitter): Likewise.
15282 (*iorsi3_ashift_16_ashift_24): Likewise.
15283 (*iorsi3_ashift_16_ashift_24_mem): Likewise.
15284
15285 2003-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15286
15287 * dwarf2asm.h: Delete obsolete comment.
15288 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
15289 dw2_asm_output_pcrel, dw2_asm_output_addr,
15290 dw2_asm_output_addr_rtx, dw2_asm_output_encoded_addr_rtx,
15291 dw2_asm_output_nstring, dw2_asm_output_data_uleb128,
15292 dw2_asm_output_data_sleb128, dw2_asm_output_delta_uleb128,
15293 dw2_asm_output_delta_sleb128): Add ATTRIBUTE_NULL_PRINTF.
15294
15295 2003-03-17 Zack Weinberg <zack@codesourcery.com>
15296
15297 * c-tree.h (struct lang_identifier): Remove error_locus field.
15298 (IDENTIFIER_ERROR_LOCUS): Kill.
15299 (record_function_scope_shadow): New prototype.
15300 * c-typeck.c (build_external_ref): Don't complain if
15301 decl is error_mark_node. When not at file scope, bind the
15302 decl's local value to error_mark_node to suppress further
15303 warnings, instead of setting IDENTIFIER_ERROR_LOCUS.
15304
15305 * c-decl.c (get_function_binding_level): New static function.
15306 (record_function_scope_shadow): New exported function.
15307 (c_make_fname_decl): Use get_function_binding_level.
15308
15309 2003-03-17 Steve Ellcey <sje@cup.hp.com>
15310
15311 * stmt.c (tail_recursion_args): Call promote_mode to set
15312 unsignedp flag correctly before calling convert_move.
15313
15314 2003-03-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15315
15316 * loop-unroll.c (decide_peel_completely,
15317 decide_unroll_constant_iterations, decide_unroll_stupid,
15318 decide_unroll_runtime_iterations, decide_peel_simple): Set
15319 loop->has_desc.
15320
15321 2003-03-17 Jan Hubicka <jh@suse.cz>
15322
15323 * ggc-common.c (ggc_mark_roots): Use htab_traverse_noresize.
15324
15325 2003-03-17 Olivier Hainque <hainque@act-europe.fr>
15326
15327 * function.c (assign_parms): For a struct value address passed as
15328 first argument, delay the function's result RTL setup code until
15329 after the emission of parameter conversions.
15330
15331 2003-03-17 Dave Love <fx@gnu.org>
15332 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15333
15334 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define __digital__,
15335 __arch64__ to match Compaq cc.
15336
15337 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
15338
15339 * c-opts.c: Default TARGET_EBCDIC to 0 if not defined.
15340 (c_common_init): Set EBCDIC in cpp options.
15341 * cpplex.c (maybe_read_ucs, cpp_parse_escape): Use EBCDIC option,
15342 not conditional compilation.
15343 * cpplib.h (struct cpp_options): New entry EBCDIC.
15344
15345 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
15346
15347 * fix-header.c (read_scan_file): Need to malloc arguments to add_path.
15348
15349 2003-03-17 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15350
15351 * function.c (thread_prologue_and_epilogue_insns): Set delete_unused
15352 argument to 0 for redirect_jump.
15353
15354 2003-03-16 Mark Mitchell <mark@codesourcery.com>
15355
15356 PR c++/8805
15357 * except.c (eh_region_u_cleanup): Add prev_try.
15358 (expand_eh_region_end_cleanup): Set it.
15359 (reachable_handlers): Use it to skip over cleanup blocks.
15360
15361 2003-03-17 Andreas Jaeger <aj@suse.de>
15362
15363 * Makefile.in (TAGS): Remove obsolete handling of =*.[chy].
15364
15365 2003-03-17 Alan Modra <amodra@bigpond.net.au>
15366
15367 * config/rs6000/linux64.h (TARGET_64BIT): Redefine.
15368 (TARGET_RELOCATABLE, TARGET_EABI, TARGET_PROTOTYPE): Likewise.
15369 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Likewise.
15370 (SUBTARGET_OVERRIDE_OPTIONS, CPP_SYSV_SPEC): Likewise.
15371
15372 2003-03-16 Richard Henderson <rth@redhat.com>
15373
15374 * simplify-rtx (simplify_binary_operation): Don't abort for
15375 SS_PLUS, US_PLUS, SS_MINUS, US_MINUS.
15376
15377 2003-03-16 Richard Henderson <rth@redhat.com>
15378
15379 * config/i386/i386.md (movstrictqi, movstrictqi_1): Check
15380 optimize_size as well.
15381
15382 2003-03-16 Stephane Carrez <stcarrez@nerim.fr>
15383
15384 * config/m68hc11/m68hc11.c (print_operand): Handle 'b' modifier
15385 for D register to specify the low part of it, aka B.
15386 (m68hc11_gen_movhi): Use REG_WAS_0 note and increment or decrement
15387 the register if we are loading 1 or -1 to it; avoid using temp
15388 register when moving X/Y to Y/X.
15389 (m68hc11_gen_movqi): Likewise.
15390 (m68hc11_check_z_replacement): Fix last insn setting for compare case.
15391
15392 2003-03-14 Mark Mitchell <mark@codesourcery.com>
15393
15394 PR optimization/9016
15395 * config/i386/i386.c (ix86_expand_move): Force more CONST_DOUBLEs
15396 into the constant pool.
15397
15398 2003-03-16 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
15399
15400 PR target/9164
15401 * tree.c (get_narrower): For extensions with unchanged bit number,
15402 return the unsignedness of the outer mode.
15403
15404 2003-03-16 Roger Sayle <roger@eyesopen.com>
15405
15406 * c-typeck.c (build_component_ref): Turn "for" into "do .. while"
15407 to avoid "may be used uninitialized" warning on ia64-hpux.
15408 * config/ia64/ia64-c.c: Include "tm_p.h" for function prototypes.
15409
15410 2003-03-16 Andreas Jaeger <aj@suse.de>
15411
15412 * configure.in: Improve check for memcheck.h.
15413 * configure: Regenerated.
15414
15415 2003-03-16 Neil Booth <neil@daikokuya.co.uk>
15416
15417 * doc/cppopts.texi: Remove documentation of -A-.
15418
15419 2003-03-15 Zack Weinberg <zack@codesourcery.com>
15420
15421 * doc/libgcc.texi: Remove @tie.
15422
15423 2003-03-15 Josef Zlomek <zlomekj@suse.cz>
15424
15425 * rtl.h (subrtx_p): Renamed to rtx_referenced_p.
15426 (rtx_pair): Added new element update_label_nuses, renamed to
15427 replace_label_data.
15428 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge): Use
15429 replace_label_data instead of rtx_pair.
15430 * loop.c (load_mems): Likewise.
15431 * rtlanal.c (replace_label): Replace label in pool constants and in
15432 INSN_LIST (in REG_LABEL note).
15433 (subrtx_p): Renamed to rtx_referenced_p.
15434 (subrtx_p_1): Renamed to rtx_referenced_p_1, compare the interior of
15435 LABEL_REF with CODE_LABEL, traverse constants from pool.
15436
15437 2003-03-15 Aldy Hernandez <aldyh@redhat.com>
15438 Zack Weinberg <zack@codesourcery.com>
15439
15440 * Makefile.in (TEXI_GCCINT_FILES): Add libgcc.texi.
15441 * doc/libgcc.texi: New file.
15442 * doc/interface.texi: Delete paragraph about libgcc interface.
15443 * doc/gccint.texi: Add libgcc menu entry and @include libgcc.texi.
15444
15445 2003-03-15 Jason Merrill <jason@redhat.com>
15446
15447 PR debug/9039
15448 * dwarf2out.c (gen_decl_die): Ignore frontend tree codes.
15449
15450 PR debug/6387
15451 * dwarf2out.c (dwarf2out_decl): If we're at -g1, just stick nested
15452 function DIEs at toplevel.
15453 (decls_for_scope): At -g1, don't descend into subblocks.
15454
15455 2003-03-15 Ulrich Weigand <uweigand@de.ibm.com>
15456
15457 * varasm.c (struct rtx_const): Change type of un.addr member
15458 to struct holding an additional 'symbol' member.
15459 (decode_rtx_const): Re-enable optimization to count SYMBOL_REFs
15460 with equal string addresses as equal.
15461 (simplify_subtraction): Adapt to struct rtx_const change.
15462
15463 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
15464
15465 * fix-header.c (read_scan_file): Read main file before handling -D.
15466
15467 2003-03-15 Roger Sayle <roger@eyesopen.com>
15468
15469 * c-cppbuiltin.c (builtin_define_with_value_n): Fix whitespace.
15470 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
15471 * cfgbuild.c (find_many_sub_basic_blocks): Likewise.
15472 (find_sub_basic_blocks): Likewise.
15473 * cgraphunit.c (cgraph_expand_functions): Likewise.
15474 * dwarf2out.c (prune_unused_types): Likewise.
15475 * expr.c (store_field): Likewise.
15476 * genextract.c (print_path): Likewise.
15477 * haifa-sched.c (schedule_insn): Likewise.
15478 * lcm.c (compute_antinout_edge): Likewise.
15479 * loop-unroll.c (decide_peel_once_rolling): Likewise.
15480 * ra-colorize.c (ra_colorize_free_all): Likewise.
15481 * ra-debug.c (dump_igraph): Likewise.
15482 (debug_hard_reg_set): Likewise.
15483 * reg-stack.c (reg_to_stack): Likewise.
15484 * rtlanal.c (refers_to_regno_p): Likewise.
15485 * tracer.c (layout_superblocks): Likewise.
15486
15487 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
15488
15489 * fix-header.c (read_scan_file): Fix thinko.
15490
15491 2003-03-15 Glen Nakamura <glen@imodulo.com>
15492
15493 * reload1.c (choose_reload_regs): Use && instead of ||
15494 with REG_CANNOT_CHANGE_MODE_P condition.
15495
15496 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
15497
15498 * Makefile.in: Update.
15499 * c-common.h (cb_register_builtins): Rename c_cpp_builtins.
15500 * c-lex.c (init_c_lex): Register builtins hook is dead.
15501 * c-opts.c (COMMAND_LINE_OPTIONS, missing_arg): Handle -A, -D and -U.
15502 (c_common_decode_option): Don't call cpp_handle_option.
15503 Handle -A, -D and -U.
15504 (handle_deferred_opts): Simplify.
15505 (finish_options): Define builtins and command line macros.
15506 * c-ppoutput.c (init_pp_output): Register builtins hook is dead.
15507 * cppinit.c: Don't include intl.h.
15508 (init_builtins): Rename cpp_init_builtins. No hook to call.
15509 (init_library): Don't need to sort options.
15510 (cpp_create_reader): Don't set pending.
15511 (cpp_destroy): Don't free pending.
15512 (struct pending_option, cl_directive_handler, struct cpp_pending,
15513 APPEND, free_chain, new_pending_directive, parse_option, opt_comp,
15514 cpp_finish_options, COMMAND_LINE_OPTIONS, DEF_OPT, struct cl_option,
15515 cl_options, cpp_handle_option): Remove.
15516 * cpplib.h (struct cpp_pending, register_builtins, cpp_handle_option,
15517 cpp_finish_options): Remove.
15518 (cpp_init_builtins): New.
15519 * fix-header.c (read_scan_file): Update to handle -D. Fix
15520 handling of -I. Replace call to cpp_finish_options.
15521
15522 2003-03-15 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15523
15524 PR optimization/9387
15525 * function.c (thread_prologue_and_epilogue_insns): Use redirect_jump
15526 for conditional returns.
15527
15528 2003-03-14 Jason Merrill <jason@redhat.com>
15529
15530 PR optimization/6871
15531 * varasm.c (assemble_variable): Leave constant zeroes in .rodata.
15532
15533 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
15534
15535 * c-opts.c (finish_options): New.
15536 (COMMAND_LINE_OPTIONS, c_common_decode_option): Add -imacros.
15537 (missing_arg): Handle OPT_include and OPT_imacros.
15538 (c_common_init, c_common_parse_file): Use finish_options.
15539 (handle_deferred_opts): Update.
15540 * cppinit.c (struct cpp_pending): Remove imacros_head and imacros_tail.
15541 (cpp_finish_options): Don't handle -imacros here.
15542 (no_fil): Remove.
15543 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -imacros.
15544
15545 2003-03-14 Jakub Jelinek <jakub@redhat.com>
15546
15547 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Don't call
15548 rs6000_maybe_dead if !fromprolog.
15549
15550 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
15551
15552 * Makefile.in: Update.
15553 * c-common.h (fe_file_change, pp_file_change): New.
15554 * c-lex.c (init_c_lex): Don't set cb_file_change.
15555 (c_common_parse_file): Move to c-opts.c.
15556 (cb_file_change): Rename fe_file_change.
15557 * c-opts.c: Include debug.h.
15558 (warn_unused_macros, include_cursor): New.
15559 (push_command_line_include, cb_file_change): New.
15560 (COMMAND_LINE_OPTIONS): Handle -include.
15561 (c_common_decode_option): Use local warn_unused_macros.
15562 Handle OPT_include.
15563 (c_common_post_options): Set file change callback.
15564 (handle_deferred_opts): Skip -include. Don't free the array.
15565 (c_common_init): Call cpp_finish_options here, and push an
15566 initial -include file.
15567 * c-ppoutput.c (cb_file_change): Rename pp_file_change.
15568 (preprocess_file): Don't call cpp_finish_options.
15569 (init_pp_output): Don't set the file change callback.
15570 (pp_file_change): Return if no line commands or no output.
15571 * cpphash.h (next_include_file, first_unused_line): Remove.
15572 * cppinit.c (include_head, include_tail): Remove.
15573 (cpp_destroy): Don't free -include chain.
15574 (cpp_finish_options): Don't handle -include, or worry about
15575 -Wunused-macros.
15576 (_cpp_maybe_push_include_file): Remove.
15577 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -include.
15578 * cpplib.c (_cpp_pop_buffer): Don't handle -include.
15579 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_create_definition):
15580 Used flag is set based upon the state of the warn_unused_macros
15581 flag, and so use of first_unused_line is unnecessary.
15582
15583 2003-03-13 Jan Hubicka <jh@suse.cz>
15584
15585 * cselib.c (clear_table): Do not take argument; always clear just
15586 used slots.
15587 (cselib_process_insn): Update call of clear_table
15588 (cselib_init): Do not call clear_table.
15589 (cselib_finish): Clear table.
15590
15591 * cse.c (count_reg_usage): Do not check side_effects_p.
15592 * rtlanal.c (set_noop_p): Check side_effects_p only when set looks
15593 like noop.
15594 (find_reg_equal_equiv_note): Do not use find_reg_note.
15595
15596 2003-03-14 Richard Henderson <rth@redhat.com>
15597
15598 PR target/9700
15599 * config/alpha/alpha.c (alpha_va_start): Account for
15600 current_function_pretend_args_size in the AP offset.
15601
15602 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Move out of line.
15603 (INITIAL_ELIMINATION_OFFSET): Move out of line.
15604 * config/alpha/alpha.c (alpha_setup_incoming_varargs): New.
15605 (alpha_initial_elimination_offset) New.
15606 * config/alpha/alpha-protos.h: Update.
15607
15608 2003-03-14 Jakub Jelinek <jakub@redhat.com>
15609
15610 * stmt.c (expand_start_case): Call emit_queue ().
15611
15612 2003-03-14 Chris Demetriou <cgd@broadcom.com>
15613 Alexandre Oliva <aoliva@redhat.com>
15614
15615 * config/mips/mips.h (FUNCTION_PROFILER): _mcount() doesn't pop 2
15616 words in new abis.
15617
15618 2003-03-14 Eric Botcazou <ebotcazou@libertysurf.fr>
15619
15620 PR optimization/8396
15621 * tree-inline.c (initialize_inlined_parameters): Make sure the value
15622 of read-only constant arguments is passed with the right type.
15623
15624 2003-03-14 Steven Bosscher <steven@gcc.gnu.org>
15625
15626 * doc/extend.texi (Function Names): Make the example compilable.
15627
15628 2003-03-13 David Edelsohn <edelsohn@gnu.org>
15629
15630 * config/rs6000/rs6000.c (processor_target_table): Really allow
15631 GP optional instructions on Power4.
15632
15633 2003-03-13 Roger Sayle <roger@eyesopen.com>
15634
15635 * calls.c (flags_from_decl_or_type): Factor and remove redundant
15636 conditional tests.
15637
15638 2003-03-13 Mike Stump <mrs@apple.com>
15639
15640 * ggc-page.c (struct page_entry): Remove varray.h header.
15641 Add index_by_depth field.
15642 Remove save_in_use_p field.
15643 (struct globals): Add depth_in_use, depth_max, by_depth_in_use,
15644 by_depth_max, by_depth, and save_in_use fields.
15645 (INITIAL_PTE_COUNT): Add.
15646 (save_in_use_p_i): Add.
15647 (save_in_use_p): Add.
15648 (adjust_depth): Add.
15649 (move_ptes_to_front): Add.
15650 (push_depth): Add.
15651 (push_by_depth): Add.
15652 (prefetch): Add.
15653 (free_page): Add support for and use faster data structures.
15654 (ggc_alloc): Likewise.
15655 (init_ggc): Likewise.
15656 (ggc_recalculate_in_use_p): Likewise.
15657 (ggc_pop_context): Likewise.
15658 (clear_marks): Likewise.
15659 (ggc_pch_read): Likewise.
15660 * Makefile.in (ggc-page.o): Remove varray.h.
15661
15662 2003-03-13 Nathanael Nerode <neroden@gcc.gnu.org>
15663
15664 * ChangeLog: Rotated last year's entries to...
15665 * ChangeLog.8: New.
15666
15667 * config/ia64/fde-glibc.c, config/ia64/freebsd.h,
15668 config/ia64/hpux.h, config/ia64/hpux_longdouble.h,
15669 config/ia64/ia64-c.c, config/ia64/ia64-modes.def,
15670 config/ia64/ia64-protos.h, config/ia64/ia64.c,
15671 config/ia64/ia64.h, config/ia64/ia64.md,
15672 config/ia64/itanium1.md, config/ia64/itanium2.md,
15673 config/ia64/quadlib.c, config/ia64/unwind-ia64.c,
15674 config/ia64/unwind-ia64.h: It's GCC, not GNU CC.
15675
15676 2003-03-13 Aldy Hernandez <aldyh@redhat.com>
15677
15678 * config/rs6000/rs6000.c (rs6000_dwarf_register_span):
15679 Differentiate endianness.
15680 (s6000_override_options): Use cpu type instead of TARGET_SPE.
15681
15682 2003-03-13 Nick Clifton <nickc@redhat.com>
15683
15684 * config/arm/arm.c (print_multi_reg): Do not generate a type 2
15685 LDM instructions with writeback enabled.
15686 (output_return_instruction): Likewise.
15687
15688 * config/arm/pe.h (FIXED_REGISTERS): Remove definition.
15689 (CALL_USED_REGISTERS): Remove definition.
15690 (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Define.
15691
15692 2003-03-13 Alan Modra <amodra@bigpond.net.au>
15693
15694 * config/rs6000/rs6000.c (rs6000_flag_pic): Delete.
15695 (rs6000_xcoff_encode_section_info): #ifdef TARGET_XCOFF.
15696 (rs6000_binds_local_p, TARGET_BINDS_LOCAL_P): #if TARGET_MACHO.
15697 (rs6000_override_options): Don't clear flag_pic for ABI_AIX.
15698 (rs6000_legitimize_address): Formatting.
15699 (rs6000_emit_move): Likewise.
15700 (rs6000_return_addr): Test ABI_AIX as well as flag_pic.
15701 (rs6000_emit_prologue <save_LR_around_toc_setup>): Likewise.
15702 (rs6000_elf_select_section): Comment reason for shlib being
15703 set for ABI_AIX.
15704 (rs6000_elf_unique_section): Likewise.
15705 (rs6000_elf_encode_section_info): Test !TARGET_AIX as well as ABI_AIX.
15706 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Test ABI_AIX
15707 as well as flag_pic.
15708 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
15709 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
15710 * config/rs6000/linux64.h (TARGET_ENCODE_SECTION_INFO): Don't define.
15711
15712 2003-03-13 Richard Henderson <rth@redhat.com>
15713
15714 * emit-rtl.c (try_split): Handle 1-1 splits of call insns properly.
15715
15716 * config/ia64/ia64.c (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
15717 (ia64_gp_save_reg): Remove.
15718 (struct ia64_frame_info): Move to the beginning of the file;
15719 add reg_save_gp.
15720 (ia64_expand_call): Rearrange for new call patterns.
15721 (ia64_reload_gp): New.
15722 (ia64_split_call): New.
15723 (ia64_compute_frame_size): Allocate reg_save_gp.
15724 (ia64_expand_prologue): Save reg_save_gp.
15725 (ia64_expand_epilogue): Don't restore gp.
15726 (ia64_hard_regno_rename_ok): Remove R4 hack.
15727 (ia64_function_ok_for_sibcall): New.
15728 (ia64_output_mi_thunk): Set reload_completed, no_new_pseudos;
15729 call try_split on sibcall pattern.
15730 * config/ia64/ia64-protos.h: Update.
15731 * config/ia64/ia64.md (call_nogp, call_value_nogp, sibcall_nogp):
15732 Rename from nopic versions. Confiscate 2nd argument to call as
15733 a marker.
15734 (call_pic, call_value_pic, sibcall_pic): Remove.
15735 (call_gp, call_value_gp, sibcall_gp): New.
15736 (builtin_setjmp_setup): Remove.
15737 (builtin_setjmp_receiver): Call ia64_reload_gp.
15738
15739 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
15740
15741 * config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
15742 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md: Replace
15743 "GNU CC" with "GCC".
15744
15745 * config/c4x/c4x-c.c, config/c4x/c4x-modes.def,
15746 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
15747 config/c4x/c4x.md, config/c4x/libgcc.S, config/c4x/rtems.h:
15748 GCC, not GNU CC.
15749
15750 * genattrtab.h, hosthooks-def.h, hosthooks.h, langhooks-def.h,
15751 langhooks.h, tree-inline.h: Replace "GNU CC" with "GCC".
15752
15753 * c-pch.c, dummy-conditions.c, genautomata.c, genconditions.c,
15754 langhooks.c, tree-inline.c, unwind-dw2-fde-darwin.c,
15755 unwind-dw2-fde-glibc.c, unwind-libunwind.c, vmsdbgout.c: Replace
15756 "GNU CC" with "GCC".
15757
15758 * config/v850/lib1funcs.asm, config/v850/rtems.h,
15759 config/v850/v850-c.c, config/v850/v850-protos.h,
15760 config/v850/v850.c, config/v850/v850.h, config/v850/v850.md:
15761 GCC, not GNU CC.
15762
15763 * config/vax/bsd.h, config/vax/elf.h, config/vax/netbsd-elf.h,
15764 config/vax/netbsd.h, config/vax/openbsd.h, config/vax/openbsd1.h,
15765 config/vax/ultrix.h, config/vax/vax-protos.h, config/vax/vax.c,
15766 config/vax/vax.h, config/vax/vax.md, config/vax/vaxv.h: GCC, not
15767 GNU CC.
15768
15769 2003-03-12 Benjamin Kosnik <bkoz@redhat.com>
15770
15771 * cpppch.c (cpp_valid_state): Use DL_WARNING_SYSHDR, not DL_WARNING.
15772
15773 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
15774
15775 * fixinc/fixinc.interix: Remove dead code (most of it).
15776 * fixinc/fixinc.dgux: Remove.
15777
15778 * ginclude/float.h, ginclude/iso646.h, ginclude/stdarg.h,
15779 ginclude/stdbool.h, ginclude/stddef.h: GCC, not GNU CC.
15780
15781 2003-03-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15782
15783 * pa.c (pa_init_builtins): Fix warning.
15784
15785 2003-03-12 Steve Ellcey <sje@cup.hp.com>
15786
15787 * config/ia64/ia64.h (ASM_OUTPUT_XDATA_CHAR): Remove.
15788 (ASM_OUTPUT_XDATA_SHORT): Remove.
15789 (ASM_OUTPUT_XDATA_INT): Remove.
15790 (ASM_OUTPUT_XDATA_DOUBLE_INT): Remove.
15791 (ASM_OUTPUT_ADDR_DIFF_ELT): Handled 32 bit address diffs.
15792 (ASM_PREFERRED_EH_DATA_FORMAT): Handle 32 bit EH pointers.
15793 (CASE_VECTOR_MODE): Handle 32 bit pointers in case statement.
15794
15795 2003-03-12 Andrew Lewycky <andrew@mxc.ca>
15796
15797 PR c++/7050
15798 * expr.c (store_expr): Don't attempt to store void-typed trees,
15799 just evaluate them for side effects.
15800
15801 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
15802
15803 * cppfiles.c (cpp_rename_file, cpp_push_include): New.
15804 * cppinit.c (push_include): Move with changes to cppfiles.c.
15805 (cpp_read_main_file): Mark named operators here...
15806 (cpp_finish_options): ...not here. Update.
15807 (_cpp_maybe_push_include_file): Update.
15808 * cpplib.h (cpp_push_include, cpp_rename_file): New.
15809
15810 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
15811
15812 * aclocal.m4: Introduce gcc_GAS_VERSION_GTE_IFELSE,
15813 _gcc_COMPUTE_GAS_VERSION.
15814 * configure.in: Use them.
15815 * configure: Regenerate.
15816
15817 2003-03-12 Bob Wilson <bob.wilson@acm.org>
15818
15819 * config/xtensa/xtensa.md (adddi3): Don't clobber source operand used
15820 to detect carry.
15821 (subdi3): Reorder emitted instructions.
15822
15823 2003-03-12 Andreas Jaeger <aj@suse.de>
15824
15825 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Remove call to
15826 NETBSD_OS_CPP_BUILTINS_LP64.
15827
15828 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
15829
15830 * Makefile.in: Eliminate all.indirect. Update and clean up comments.
15831 Rearrange. Reorganize.
15832 * configure.in: Rearrange.
15833 * configure: Regenerate.
15834
15835 2003-03-12 Andreas Jaeger <aj@suse.de>
15836
15837 * c-cppbuiltin.c (cb_register_builtins): Define LP64 builtins for
15838 LP64 targets.
15839
15840 * doc/cpp.texi (Common Predefined Macros): Document __LP64__ and
15841 _LP64.
15842
15843 * config/ia64/ia64.h (TARGET_CPU_CPP_BUILTINS): Do not define
15844 _LP64 macros here.
15845 * config/pa/pa.h (TARGET_CPU_CPP_BUILTINS): Likewise.
15846
15847 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Remove call to
15848 NETBSD_OS_CPP_BUILTINS_LP64.
15849 * config/sh/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
15850 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
15851
15852 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_LP64): Remove.
15853
15854 2003-03-12 Jan Hubicka <jh@suse.cz>
15855
15856 * i386.c (ix86_setup_incoming_varargs): Set stack_alignment_needed to 128.
15857
15858 2003-03-12 Daniel Jacobowitz <drow@mvista.com>
15859
15860 Fix PR target/9797 and PR c/9853.
15861 * stmt.c (expand_decl_init): Call push_temp_slots () and
15862 pop_temp_slots ().
15863
15864 2003-03-12 J"orn Rennecke <joern.rennecke@superh.com>
15865
15866 * sh.c: Include basic-block.h.
15867 (sh_output_mi_thunk, emit_load_ptr): New functions.
15868 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine.
15869
15870 2003-03-12 Nick Clifton <nickc@redhat.com>
15871
15872 * config/arm/pe.h (FIXED_REGISTERS): Add Maverick registers.
15873 (CALL_USED_REGISTERS): Likewise.
15874 * config/arm/arm.h (FIRST_PSEUDO_REGISTER): Update comment
15875 describing how this value is calculated.
15876
15877 2003-03-12 Hans-Peter Nilsson <hp@bitrange.com>
15878
15879 * configure.in (rlim_t): Define to long if no valid definition
15880 found in sys/resource.h.
15881 * config.in, configure: Regenerate.
15882
15883 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
15884
15885 * config/mcore/mcore-elf.h (CPP_PREDEFINES): Replace with
15886 TARGET_OS_CPP_BUILTINS.
15887 * config/mcore/mcore-pe.h: Similarly.
15888 * config/mcore/mcore.h: Replace CPP_PREDEFINES and part of
15889 CPP_SPEC with TARGET_CPU_CPP_BUILTINS.
15890
15891 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
15892
15893 PR c/9928
15894 * c-decl.c (duplicate_decls): Discard the initializer of the new decl
15895 only if it is a VAR_DECL.
15896
15897 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
15898
15899 PR optimization/9888
15900 * config/i386/i386.md (jcc_1): Fix range.
15901 (jcc_2): Likewise.
15902 (jump): LIkewise.
15903 (doloop_end_internal): Likewise.
15904
15905 2003-03-12 Danny Smith <dannysmith@users.sourceforge.net>
15906
15907 * config/i386/winnt.c (DLL_IMPORT_PREFIX): New define.
15908 Use throughout instead of DLL_IMPORT_EXPORT_PREFIX and "e."
15909 (DLL_EXPORT_PREFIX): New define. Use throughout instead of
15910 DLL_IMPORT_EXPORT_PREFIX and "i."
15911 (i386_pe_dllexport_name_p): Here.
15912 (i386_pe_dllimport_name_p): Here.
15913 (i386_pe_mark_dllexport): Here. Remove DLL_IMPORT_PREFIX,
15914 not 9 chars when getting identifier name.
15915 (i386_pe_mark_dllimport): Here.
15916 (i386_pe_encode_section_info): Here. Remove DLL_IMPORT_PREFIX,
15917 not 9 chars when getting identifier name. Correct comment.
15918 (i386_pe_strip_name_encoding): Here. Add comments for different
15919 cases.
15920 (gen_fastcall_suffix): Break down xmalloc() argument to
15921 components.
15922 (gen_stdcall_suffix): Likewise.
15923 Update copyright year.
15924
15925 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
15926
15927 PR optimization/9888
15928 * config/i386/i386.md (movsi_1): Remove special alternatives
15929 for %eax register.
15930 (movsi_1_nointernunit): Likewise.
15931 (movhi_1): Likewise.
15932 * config/i386/i386.c (memory_address_length): Do not use
15933 short displacement when there is no base.
15934 (ix86_attr_length_address_default): Handle LEA instructions.
15935
15936 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
15937
15938 * c-cppbuiltin.c (builtin_define_std): Make non-static.
15939
15940 2003-03-11 Loren James Rittle <ljrittle@acm.org>
15941
15942 * config/freebsd-spec.h (FBSD_CPP_PREDEFINES): Remove.
15943 (FBSD_TARGET_OS_CPP_BUILTINS): New port-specific macro.
15944 (FBSD_TARGET_CPU_CPP_BUILTINS): New port-specific macro.
15945 * config/freebsd.h (CPP_PREDEFINES): Remove.
15946 (TARGET_OS_CPP_BUILTINS): New.
15947 * config/alpha/freebsd.h: Use overridden FBSD_TARGET_CPU_CPP_BUILTINS
15948 instead of TARGET_OS_CPP_BUILTINS.
15949 * config/sparc/freebsd.h (CPP_PREDEFINES): Remove.
15950
15951 2003-03-11 Geoffrey Keating <geoffk@apple.com>
15952
15953 * c-cppbuiltin.c (builtin_define_std): Add ATTRIBUTE_UNUSED.
15954
15955 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
15956
15957 * config/rs6000/rs6000.c (rs6000_stack_info): Remove
15958 insn_chain_scanned. Use insn_chain_scanned_p in machine_function.
15959
15960 * config/rs6000/rs6000.h (machine_function): Add insn_chain_scanned_p.
15961
15962 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
15963
15964 * toplev.c (independent_decode_option): Return success for --help,
15965 --target-help and --version.
15966
15967 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
15968
15969 * config/mips/linux64.h (DRIVER_SELF_SPECS): Add endian_spec.
15970 Default to -mips3 on -mabi=64. Don't add -mips* flag if -march is
15971 specified.
15972 (SUBTARGET_ASM_SPEC): Remove -mips*-adding code obviated by
15973 DRIVER_SELF_SPECS.
15974 (LINK_SPEC): Let endian options affect the linker emulation name.
15975
15976 2003-03-11 J"orn Rennecke <joern.rennecke@superh.com>
15977
15978 * sh.md (reload_inqi): Fix mode for source in second set.
15979
15980 2003-03-11 Jan Hubicka <jh@suse.cz>
15981
15982 * cselib.c (cselib_invalidate_mem_1): Move too ...
15983 (cselib_invalidate_mem): ... here; use new list
15984 (dummy_val, first_containing_mem): New static variables.
15985 (clear_table): Initialize first_containing_mem.
15986 (discard_useless_values): Compact the containing_mem list.
15987 (add_mem_for_addr): Add to the list.
15988 * cselib.h (cselib_val): Add next_containing_mem.
15989
15990 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
15991
15992 * config/rs6000/rs6000.c (rs6000_override_options): Disable string
15993 instructions for e500.
15994
15995 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
15996
15997 * Makefile.in: Update.
15998 * c-cppbuiltin.c: Include tm_p.h.
15999
16000 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
16001
16002 * doc/tm.texi (Frame Registers): Document DWARF_REG_TO_UNWIND_COLUMN.
16003
16004 * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Define.
16005 (_Unwind_GetGR): Use DWARF_REG_TO_UNWIND_COLUMN.
16006 (_Unwind_SetGR): Same.
16007 (_Unwind_GetGRPtr): New.
16008 (_Unwind_SetGRPtr): New.
16009 (uw_update_context_1): Use accesor functions instead of accessing
16010 context->reg[] directly.
16011 (uw_install_context_1): Same.
16012 (execute_cfa_program): Same.
16013 (__frame_state_for): Same.
16014
16015 * config/rs6000/rs6000.c (spe_synthesize_frame_save): Use 1200 as
16016 the synthetic register offset.
16017
16018 * config/rs6000/rs6000.h (DWARF_REG_TO_UNWIND_COLUMN): New.
16019
16020 2003-03-11 Hans-Peter Nilsson <hp@axis.com>
16021
16022 * config/cris/cris.md: Remove lingering EGCS reference.
16023 ("*extopqihi_side_biap"): For HI operation, match
16024 cris_additive_operand_extend_operator, not
16025 cris_operand_extend_operator. Adjust condition.
16026 ("*extopqihi_side", "*extopqihi"): Ditto.
16027 ("*extopqisi_side_biap"): Correct operand numbers in condition.
16028 ("*extophisi_side_biap", "*extopqisi_swap_side_biap"): Ditto.
16029 ("*extophisi_swap_side_biap", "*extopqisi_swap"): Ditto.
16030 ("*extophisi_swap"): Ditto.
16031 ("*extopqihi_swap_side_biap"): For HI operation, match a simple
16032 PLUS, not cris_operand_extend_operator. Adjust condition and
16033 output template.
16034 ("*extopqihi_swap_side", "*extopqihi_swap"): Ditto.
16035 * config/cris/cris.h (PREDICATE_CODES): Add
16036 cris_additive_operand_extend_operator.
16037 * config/cris/cris.c (cris_additive_operand_extend_operator):
16038 New predicate.
16039
16040 2003-03-11 Hartmut Penner <hpenner@de.ibm.com>
16041
16042 * df.c (read_modify_subreg_p): Change from static to global.
16043 * df.h (read_modify_subreg_p): Add prototype.
16044 * sched-deps.c (sched_analyze_1): Generate true dependency for
16045 strict_low_part, certain subregs and zero/sign_extract.
16046
16047 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
16048
16049 * Makefile.in: Update.
16050 * c-common.c: Don't include real.h or except.h.
16051 (REGISTER_PREFIX): Remove.
16052 (builtin_define_std, builtin_define_with_value,
16053 builtin_define_with_int_value, builtin_define_with_hex_fp_value,
16054 builtin_define_type_max, builtin_define_type_precision,
16055 builtin_define_float_constants): Move to c-cppbuiltin.c.
16056 (c_stddef_cpp_builtins): New.
16057 * c-common.h (builtin_define_with_value, c_stddef_cpp_builtins): New.
16058 * c-cppbuiltin.c: New, extracted from c-common.c.
16059 (define__GNUC__): New.
16060 * cppspec.c (lang_specific_driver): Remove support of -no-gcc.
16061 * gcc.c: Remove support of %v1, %v2 and %v3 specs.
16062 (cpp_unique_options): Don't support no-gcc.
16063 (do_spec_1): Remove support of version specs.
16064 * doc/invoke.texi: Remove documentation of %v1, %v2 and %v3.
16065 * doc/passes.texi: Update.
16066 * doc/tm.texi: Update.
16067
16068 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
16069
16070 * dwarf2out.c (multiple_reg_loc_descriptor): Fix thinko.
16071
16072 2003-03-10 Andrew Pinski <apinski@apple.com>
16073
16074 * config/darwin.c (machopic_function_base_name): If dynamic-no-pic
16075 is on should not get here.
16076 (machopic_indirect_data_reference): If dynamic-no-pic is on just
16077 generate high/low parts of the address.
16078 (machopic_legitimize_pic_address): Change MACHOPIC_PURE to
16079 MACHOPIC_INDIRECT. Dynamic-no-pic uses 0 as the pic base. Generate
16080 symbol and labels with a new reg. Dynamic-no-pic does not have a
16081 pic_offset_table_rtx.
16082 (machopic_select_section): Change references of flag_pic to
16083 MACHOPIC_INDIRECT.
16084 (machopic_asm_out_destructor): Likewise.
16085 * config/darwin.h (ASM_DECLARE_UNRESOLVED_REFERENCE): Change
16086 reference of flag_pic to MACHOPIC_INDIRECT.
16087 (MACHO_DYNAMIC_NO_PIC_P): Define as TARGET_DYNAMIC_NO_PIC.
16088 (MACHOPIC_INDIRECT): Is also true when dynamic-no-pic is on.
16089 (MACHOPIC_JUST_INDIRECT): Is also true when dynamic-no-pic is on.
16090 (MACHOPIC_PURE): Is not pure when dynamic-no-pic is on.
16091 * config/i386/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define as
16092 0 for right now as dynamic-no-pic is not implemented on Darwin/ia32.
16093 * config/rs6000/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define.
16094 (TARGET_DYNAMIC_NO_PIC): Define.
16095 (SUBTARGET_SWITCHES): Define, have sub-target switches for
16096 dynamic-no-pic.
16097 (SUBTARGET_OVERRIDE_OPTIONS): Move check for -fpic from
16098 rs6000_override_options to here. Dynamic-no-pic overrides
16099 pic.
16100 (CC1_SPEC): Change from not static then pic to not static and not
16101 dynamic-no-pic then pic.
16102 * config/rs6000/rs6000.c (rs6000_override_options): Move the
16103 check for -fpic and DARWIN_ABI to config/rs6000/darwin.h
16104 (rs6000_legitimize_reload_address): Add case for loading floating in
16105 dynamic-no-pic.
16106 (rs6000_emit_move): Add case for dynamic-no-pic. Change reference
16107 of flag_pic to MACHOPIC_INDIRECT.
16108 (secondary_reload_class): Conditional change the reference of
16109 flag_pic to MACHOPIC_INDIRECT.
16110 (rs6000_output_mi_thunk): Change reference of flag_pic to
16111 MACHOPIC_INDIRECT.
16112 (output_profile_hook): Likewise.
16113 (machopic_output_stub): Non-pure (dynamic-no-pic) is now supported.
16114 * config/rs6000/rs6000.md (movdf_low): Add the case for
16115 MACHO_DYNAMIC_NO_PIC_P.
16116 (call): Change references for flag_pic in TARGET_MACHO to
16117 MACHOPIC_INDIRECT.
16118 (SUBTARGET_OVERRIDE_OPTIONS): Add case where -fpic is on and
16119 -mdynamic-no-pic is on. Also move case for -fpic from rs6000.c.
16120 * doc/invoke.texi (-mdynamic-no-pic): Document.
16121
16122 2003-03-10 Devang Patel <dpatel@apple.com>
16123
16124 PR c++/9394
16125 * gcc.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
16126 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
16127 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Add.
16128 (DEFAULT_WORD_SWITCH_TAKES_ARG): Add.
16129 * cppspec.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
16130 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
16131
16132 2003-03-10 Steven Bosscher <s.bosscher@student.tudelft.nl>
16133
16134 PR optimization/7189
16135 * toplev.c (rest_of_compilation): Move
16136 check_function_return_warnings up to just after
16137 delete_unreachable_blocks.
16138
16139 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
16140
16141 * config/m68hc11/m68hc11.h (HARD_REGNO_RENAME_OK): Define.
16142 * config/m68hc11/m68hc11-protos.h (m68hc11_hard_regno_rename_ok):
16143 Declare.
16144 * config/m68hc11/m68hc11.c (m68hc11_hard_regno_rename_ok): New function
16145 for reg rename optimization to avoid using Z and Y registers.
16146
16147 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
16148
16149 * config/m68hc11/m68hc11.md ("*addhi3_68hc12"): Accept any constant
16150 when adding to X and Y since leax/leay are fast.
16151 ("*addhi3"): Accept 'I' constraint when adding to address register.
16152 ("rotlhi3"): Operand 1 must be a register_operand.
16153 (peephole2): New peephole to optimize some adds.
16154 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_P): Use 'I' constraint
16155 to represent -2 .. 2 small integer range.
16156
16157 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
16158
16159 * config/m68hc11/m68hc11.c (m68hc11_gen_rotate): Set carry before
16160 each 16-bit rotation.
16161
16162 2003-03-10 Zack Weinberg <zack@codesourcery.com>
16163
16164 * c-opts.c (add_prefixed_path): Don't use concat. When
16165 prefixing with cpp_GCC_INCLUDE_DIR, copy only the first
16166 cpp_GCC_INCLUDE_DIR_len characters.
16167
16168 2003-03-10 Segher Boessenkool <segher@koffie.nl>
16169
16170 * testsuite/gcc.dg/altivec-9.c: New file.
16171
16172 * config/rs6000/rs6000.c (altivec_frame_fixup): Remove.
16173 (rs6000_emit_prologue): Use rs6000_frame_related instead.
16174
16175 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
16176
16177 * config/rs6000/spe.h: Define __ev64_*64__ to use single element
16178 vectors.
16179 (__ev_convert_u64): Remove macro. Define as inline.
16180 (__ev_convert_s64): Same.
16181
16182 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
16183
16184 * config/rs6000/rs6000.h (DWARF_FRAME_REGISTERS): Define.
16185 (rs6000_stack_t): Add spe_64bit_regs_used.
16186
16187 * config/rs6000/rs6000.c (rs6000_stack_info): Calculate
16188 spe_64bit_regs_used, and use it to determine the size of the
16189 frame.
16190 (spe_func_has_64bit_regs_p): New.
16191 (spe_synthesize_frame_save): New.
16192 (rs6000_frame_related): Handle SPE synthetic registers.
16193 (rs6000_emit_prologue): Only save in 64-bits if the function used
16194 any registers in 64-bit mode.
16195 (rs6000_emit_epilogue): Same, but for restore.
16196
16197 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
16198
16199 * arm.h (enum floating_point_type): Delete. Replace with...
16200 (enum fputype): ... new.
16201 (FPUTYPE_DEFAULT): Renamed from FP_DEFAULT. Values reworked.
16202 * linux-elf.h (FPUTYPE_DEFAULT): Likewise.
16203 * arm.md (attr fpu): Reworked for new underlying enum values.
16204 * arm.c (arm_fpu_arch): Now enum fputype.
16205 (arm_fpu_tune): Renamed from arm_fpu. Now enum fputype.
16206 (arm_override_options, arm_output_epilogue, arm_expand_prologue):
16207 Update uses of arm_fpu_arch and arm_fpu_tune.
16208
16209 2003-03-10 Josef Zlomek <zlomekj@suse.cz>
16210
16211 * cfgcleanup.c (outgoing_edges_match): Compare the jump tables.
16212 (try_crossjump_to_edge): Replace refereces to one jump table by
16213 references to identical jump table.
16214 * loop.c (load_mems): Moved setting the JUMP_LABEL to replace_label.
16215 (replace_label): Moved to rtlanal.c.
16216 (struct rtx_pair): Moved to rtl.h.
16217 * rtl.h (struct rtx_pair): Moved from loop.c.
16218 (replace_label): New extern function.
16219 (subrtx_p): New extern function.
16220 (tablejump_p): New extern function.
16221 * rtlanal.c (replace_label): Moved from loop.c.
16222 (subrtx_p_1): New static function.
16223 (subrtx_p): New function.
16224 (tablejump_p): New function.
16225
16226 2003-03-10 Jan Hubicka <jh@suse.cz>
16227
16228 * cfgcleanup.c (try_optimize_cfg): Fix thinko in previous patch.
16229
16230 * cfgcleanup.c (merge_blocks): Return where to iterate next.
16231 (try_optimize_cfg): Use return value of merge_blocks
16232
16233 2003-03-10 Michael Matz <matz@suse.de>
16234
16235 * cfg.c (unchecked_make_edge): New.
16236 (cached_make_edge): Use it.
16237 * basic-block.h (unchecked_make_edge): Declare.
16238 * cfglayout.c (cfg_layout_duplicate_bb): Use it.
16239
16240 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
16241
16242 * fpa.md: New file. Move all patterns relating to FPA co-processor
16243 to here...
16244 * arm.md: ... from here.
16245 (cirrus.md, fpa.md): Include at end of description.
16246 (divsf3, divdf3, modsf3, movdf3, sqrtsf2, sqrtdf2): New expands.
16247 (pic_load_addr_based): Remove register constraint from expander.
16248 (seq, sne, sgt, sle, slt, sge, sgeu, sleu, sgtu, sltu, sunordered)
16249 (sordered, sungt, sunle, sunge, sunlt): Likewise.
16250 (eh_epilogue, tablejump): Likewise.
16251
16252 2003-03-09 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16253
16254 * tree.c (substitute_in_expr, case 'e'): Only make recursive call
16255 on operands if it has a PLACEHOLDER_EXPR.
16256
16257 2003-03-09 David Edelsohn <edelsohn@gnu.org>
16258 Mostafa Hagog
16259
16260 * config/rs6000/rs6000.md (movsi_update1): Add TARGET_UPDATE final
16261 condition.
16262
16263 2003-03-09 Neil Booth <neil@daikokuya.co.uk>
16264
16265 * config/frv/frv.h: Use TARGET_CPU_CPP_BUILTINS, not CPP_PREDEFINES.
16266 * config/ip2k/ip2k.h: Similarly.
16267 * config/m32r/m32r.h: Similarly.
16268 * config/m68hc11/m68hc11.h: Similarly.
16269 * config/mn10200/mn10200.h: Similarly.
16270 * config/mn10300/mn10300.h: Similarly.
16271 * config/pdp11/pdp11.h: Similarly.
16272 * config/v850/v850.h: Similarly.
16273 * config/rs6000/vxworks.h: Similarly for TARGET_OS_CPP_BUILTINS.
16274 * config/v850/retms.h: Similarly for TARGET_OS_CPP_BUILTINS.
16275 * config/mips/iris3.h: Remove #if 0 block.
16276
16277 2003-03-09 Roger Sayle <roger@eyesopen.com>
16278 Joern Rennecke <joern.rennecke@superh.com>
16279
16280 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
16281 pending argument upon return from handle_braces here.
16282 (do_spec_2): Instead handle it upon return from do_spec_1 here.
16283
16284 2003-03-09 Roger Sayle <roger@eyesopen.com>
16285 Joern Rennecke <joern.rennecke@superh.com>
16286
16287 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
16288 pending argument upon return from handle_braces here.
16289 (do_spec_2): Instead handle it upon return from do_spec_1 here.
16290
16291 2003-03-09 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16292
16293 * varasm.c (make_decl_one_only): Use declare_weak().
16294
16295 2003-03-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16296
16297 PR middle-end/9986
16298 * c-common.c (c_common_nodes_and_builtins): Initialize target builtins
16299 after the common builtins.
16300 * pa-hpux.h (DONT_HAVE_FPUTC_UNLOCKED): Define.
16301 * pa.c (TARGET_INIT_BUILTINS): Define.
16302 (pa_init_builtins): New function.
16303
16304 * pa.md (call, call_value, sibcall, sibcall_value): When sufficient
16305 space has been allocated for the outgoing arguments, set the arg
16306 pointer for a call emitted after virtuals have been instantiated
16307 using the stack pointer offset, otherwise abort.
16308
16309 2003-03-09 DJ Delorie <dj@redhat.com>
16310
16311 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH): Revert.
16312
16313 2003-03-09 Richard Earnshaw <rearnsha@arm.com>
16314
16315 * arm.md (fix_truncsfsi2, fix_truncdfsi2, arm_fix_truncsfsi2)
16316 (arm_fix_truncdfsi2): Add missing fix in floating point mode before
16317 conversion to integer.
16318 * cirrus.md (cirrus_truncsfsi2, cirrus_truncdfsi2): Likewise.
16319
16320 2003-03-09 Roger Sayle <roger@eyesopen.com>
16321
16322 * builtins.def: Fix typo and improve grammar.
16323 * loop-unroll.c (decide_peel_completely): Tidy log message.
16324
16325 2003-03-09 Kazu Hirata <kazu@cs.umass.edu>
16326
16327 * config/h8300/h8300.md (*tstsi_upper_bit): New.
16328 (*iorsi3_e2f): Likewise.
16329
16330 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
16331
16332 * config/h8300/h8300.c (h8300_and_costs): Return the number of
16333 assembly instructions needed.
16334 (h8300_shift_costs): Likewise.
16335
16336 2003-03-09 Hans-Peter Nilsson <hp@bitrange.com>
16337
16338 * config/cris/aout.h (ENDFILE_SPEC): Undef.
16339
16340 * optabs.c (gen_move_insn): Move logic for synthesizing MODE_CC
16341 moves from here ...
16342 * expr.c (emit_move_insn_1): ... to here.
16343
16344 * config/cris/aout.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__AOUT__ to...
16345 (TARGET_OS_CPP_BUILTINS): New macro.
16346 * config/cris/cris.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__ELF__ to...
16347 (TARGET_OS_CPP_BUILTINS): New macro.
16348 (CPP_PREDEFINES): Don't define. Move old definitions and...
16349 (CPP_SPEC): ...move -D__CRIS_ABI_version=2 to...
16350 (TARGET_CPU_CPP_BUILTINS): New macro.
16351 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Move constant
16352 definitions and the optional __PIC__, __pic__ and
16353 __NO_UNDERSCORES__ definitions to...
16354 (TARGET_OS_CPP_BUILTINS): New macro.
16355
16356 * flags.h (flag_leading_underscore): Declare.
16357
16358 * c-opts.c (c_common_post_options): On fopen failure, return
16359 false, not NULL.
16360
16361 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
16362
16363 * config/cris/cris_abi_symbol.c: #include tconfig.h and tm.h, not
16364 config.h.
16365 * config/cris/cris.h (HAVE_GAS_HIDDEN): Don't define here.
16366 * config/cris/aout.h (HAVE_GAS_HIDDEN): Undef.
16367
16368 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
16369
16370 * config/sh/rtemself.h (TARGET_OS_CPP_BUILTINS): Use instead of
16371 CPP_PREDEFINES.
16372 * config/sh/rtems.h (TARGET_OS_CPP_BUILTINS): Use instead of
16373 CPP_PREDEFINES.
16374
16375 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
16376
16377 * c-common.h (c_common_init, c_common_post_options): Update.
16378 * c-objc-common.c (c_objc_common_init): Update for new prototype.
16379 * c-opts.c (saved_lineno): New.
16380 (c_common_post_options, c_common_init): Update prototypes,
16381 move call to cpp_read_main_file from latter to former.
16382 * c-tree.h (c_ojbc_common_init): Update.
16383 * langhooks-def.h (lhd_post_options): New.
16384 (LANG_HOOKS_INIT, LANG_HOOKS_POST_OPTIONS): Update.
16385 * langhooks.c (lhd_post_options): New.
16386 * langhooks.h (struct lang_hooks): Update post_options and init hooks.
16387 * toplev.c (no_backend): New.
16388 (process_options): Call post_options hook and set main_input_filename
16389 and input_filename here.
16390 (lang_dependent_init, do_compile): post_options hook moved to
16391 process_options.
16392 * objc/objc-act.c (objc_init): Update prototype.
16393 * objc/objc-act.h (objc_init): Update prototype.
16394
16395 2003-03-08 Roger Sayle <roger@eyesopen.com>
16396
16397 * emit-rtl.c (gen_lowpart): Don't attempt to load a part of
16398 a complex or vector type, using a load in the original mode.
16399
16400 2003-03-08 Jan Hubicka <jh@suse.cz>
16401
16402 * Makefile.in (cgraph.o): Depend on gt-cgraph.h and varray.h.
16403 * gt-cgraph.h: New GC file.
16404 * cgraph.c (known_fns): New static variable.
16405 (cgraph_node): Add the decl into varray.
16406
16407 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
16408
16409 * config/mmix/mmix.md ("*movcc_expanded"): Add missing alternatives.
16410
16411 2003-03-08 Richard Earnshaw <rearnsha@arm.com>
16412
16413 * arm.c (fpa_rhs_operand, fpa_add_operand, const_double_rtx_ok_for_fpa)
16414 (neg_const_double_ok_for_fpa, output_mov_long_double_fpa_from_arm)
16415 (output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm)
16416 (output_mov_double_arm_from_fpa): Renamed to use fpa instead of fpu.
16417 All callers changed.
16418 * arm.md, arm.h, arm-protos.h: Updated.
16419
16420 * arm.h (enum reg_class FPA_REGS): Renamed from FPU_REGS.
16421 (CLASS_MAX_NREGS, REGISTER_MOVE_COST, REG_CLASS_FROM_LETTER): Updated.
16422 * arm.c (arm_regno_class, f_register_operand): Updated.
16423
16424 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
16425
16426 * config/cris/cris.h: Remove EGCS references.
16427 (CPP_SPEC): Remove "-$".
16428 (INIT_CUMULATIVE_ARGS): Adjust parameter name to FNDECL.
16429
16430 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
16431
16432 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Use in
16433 preference to CPP_PREDEFINES.
16434
16435 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
16436
16437 * cppinit.c (cpp_finish_options): Set first_unused_line to -1.
16438
16439 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
16440
16441 * config/h8300/h8300.md (*extzv_16_8): New.
16442
16443 2003-03-08 Jan Hubicka <jh@suse.cz>
16444
16445 * c-decl.c: (finish_function): Update call of tree_inlinable_function_p.
16446 * cgraph.h: (cgraph_local_info): Add can_inline_once
16447 (cgraph_global_info): Add inline_once.
16448 (cgraph_node): Add previous.
16449 (cgraph_remove_node): New.
16450 * cgraphunit.c (cgraph_mark_functions_to_inline_once): New static
16451 function.
16452 (cgraph_optimize): Call it.
16453 (cgraph_finalize_function): Set inlinable flags.
16454 (cgraph_finalize_compilation_unit): Actually remove the reclaimed nodes.
16455 (cgraph_mark_functions_to_output): Use new inlining heuristics flags.
16456 (cgraph_expand_function): Likewise.
16457 * cgraph.c
16458 (cgraph_node): Put nodes into doubly linked chain.
16459 (cgraph_remove_node): New function.
16460 * flags.h (flag_inline_functions_called_once): Declare.
16461 * tree-inline.c: Include cgraph.h
16462 (inlinable_functions_p): Add extra argument to bypass limits.
16463 (expand_call_inline): Obey cgraph flag.
16464 * tree-inline.h (tree_inlinable_function_p): Update prototype.
16465
16466 2003-03-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16467
16468 * gcse.c (bypass_block, bypass_conditional_jumps): Do not create
16469 irreducible loops.
16470
16471 * loop-unroll.c (unroll_loop_runtime_iterations): Update irreducible
16472 loops info correctly.
16473
16474 2003-03-08 Eric Botcazou <ebotcazou@libertysurf.fr>
16475
16476 PR middle-end/7796
16477 * unroll.c (calculate_giv_inc): Handle constants being
16478 loaded with LSHIFTRT.
16479
16480 2003-03-07 David Edelsohn <edelsohn@gnu.org>
16481
16482 * config/rs6000/rs6000.c (processor_target_table): Do not disable
16483 GP optional instructions on Power3, Power4, 620, and 630.
16484
16485 2003-03-07 Kazu Hirata <kazu@cs.umass.edu>
16486
16487 * calls.c: Fix comment formatting.
16488 * cfgloopanal.c: Likewise.
16489 * cfgloopmanip.c: Likewise.
16490 * combine.c: Likewise.
16491 * dwarf2out.c: Likewise.
16492 * ggc-common.c: Likewise.
16493 * langhooks.c: Likewise.
16494 * loop-unroll.c: Likewise.
16495 * loop.c: Likewise.
16496 * ra-build.c: Likewise.
16497 * sbitmap.c: Likewise.
16498 * toplev.c: Likewise.
16499
16500 2003-03-07 James E Wilson <wilson@tuliptree.org>
16501
16502 * config/sh/sh.h (HARD_REGNO_NREGS): Round up the XD register count.
16503
16504 2003-03-07 Geoffrey Keating <geoffk@apple.com>
16505
16506 * objc/lang-specs.h (objective-c-header): Use .gch not .pch;
16507 support -no-integrated-cpp.
16508
16509 * c-pch.c (get_ident): Use c_language_kind and flag_objc rather
16510 than langhooks.name.
16511
16512 2003-03-07 Michael Matz <matz@suse.de>
16513
16514 * df.h (enum df_ref_flags.DF_REF_STRIPPED): New.
16515 (DF_FOR_REGALLOC): New.
16516 * df.c (df_ref_record): Set DF_REF_STRIPPED.
16517 (read_modify_subreg_p): Simplify.
16518 (df_def_record_1, df_uses_record): Set DF_REF_MODE_CHANGE more often.
16519 Use DF_FOR_REGALLOC.
16520 * ra.h (struct web): New member subreg_stripped.
16521 (invalid_mode_change_regs): Declare.
16522 * ra.c (invalid_mode_change_regs): New.
16523 (init_ra): Initialize it.
16524 * ra-build.c (init_one_web_common, remember_web_was_spilled): Use it.
16525 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
16526 (reinit_one_web, parts_to_web_1): Deal with subreg_stripped.
16527 * ra-colorize.c (colorize_one_web): Use invalid_mode_change_regs.
16528 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
16529
16530 2003-03-07 Richard Earnshaw <rearnsha@arm.com>
16531
16532 * arm.md (addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, negsf2)
16533 (negdf2, abssi2, abssf2, absdf2, floatsisf2, floatsidf2)
16534 (fix_truncsfsi2, fix_truncdfsi2, truncdfsf2): Moved back into main
16535 machine description file from ...
16536 * cirrus.md: ... here.
16537
16538 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
16539
16540 * config/h8300/h8300.md (a peephole2): Don't use
16541 reg_overlap_mentioned_p.
16542
16543 2003-03-06 Geoffrey Keating <geoffk@apple.com>
16544
16545 * c-pch.c: Include langhooks.h.
16546 (IDENT_LENGTH): New.
16547 (get_ident): New.
16548 (pch_ident): Delete.
16549 (pch_init): Use get_ident, IDENT_LENGTH.
16550 (c_common_valid_pch): Likewise. Also, use actual language
16551 in warning message.
16552 * Makefile.in (c-pch.o): Add langhooks.h to dependencies.
16553
16554 * objc/config-lang.in (gtfiles): Add objc-act.c. Remove duplicate
16555 c-parse.in.
16556 * objc/Make-lang.in (objc/objc-act.o): Add dependency on
16557 gt-objc-objc-act.h.
16558 (gt-objc-objc-act.h): New rule.
16559 * objc/lang-specs.h: Support PCH.
16560 * objc/objc-act.c: Include gt-objc-objc-act.h.
16561 (objc_add_static_instance): Move num_static_inst out, mark for PCH.
16562 (build_selector_reference_decl): Move idx out, mark for PCH.
16563 (build_class_reference_decl): Likewise.
16564 (build_objc_string_decl): Move *_idx out, mark for PCH.
16565 (build_tmp_function_decl): Move xxx out, mark for PCH.
16566
16567 2003-03-06 Dale Johannesen <dalej@apple.com>
16568
16569 * config/rs6000/rs6000.c (rs6000_binds_local_p): Consider
16570 global functions for inlining on Darwin.
16571
16572 2003-03-06 Vladimir Makarov <vmakarov@redhat.com>
16573
16574 * haifa-sched.c (schedule_block): Don't call reorder when sorting
16575 is prohibited.
16576
16577 2003-03-06 Neil Booth <neil@daikokuya.co.uk>
16578
16579 * Makefile.in (c-ppoutput.o): Update.
16580 * c-common.h (init_pp_output): New.
16581 (preprocess_file): Update.
16582 * c-lex.c (init_c_lex): Move mbchar initialization to cpplib.
16583 Register builtins.
16584 * c-opts.c (c_common_init): Call init_pp_output if preprocessing.
16585 Make call to cpp_read_main_file common to whether preprocessing
16586 or not. Don't register builtins.
16587 * c-ppoutput.c: Include c-pragma.h.
16588 (setup_callbacks): Rename init_pp_output.
16589 (preprocess_file): No longer setup callbacks or call
16590 cpp_read_main_file.
16591 * cpphash.h (_cpp_init_mbchar): New.
16592 * cppinit.c (init_library): Call _cpp_init_mbchar.
16593 * cpplex.c (_cpp_init_mbchar): New.
16594
16595 2003-03-06 Roger Sayle <roger@eyesopen.com>
16596
16597 * emit-rtl.c (gen_lowpart): When requesting the low-part of a
16598 MEM, try loading the MEM into a register and taking the low-part
16599 of that, to help CSE see the use of the MEM in its true mode.
16600
16601 2003-03-05 Tom Tromey <tromey@redhat.com>
16602
16603 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH):
16604 Define.
16605
16606 2003-03-05 Nick Clifton <nickc@cambridge.redhat.com>
16607
16608 * config/stormy16/stormy16.md ("*eqbranchsi"): Remove '+' on
16609 operand 2.
16610 ("*ineqbranchsi"): Likewise.
16611
16612 2003-03-05 Andrew Haley <aph@cambridge.redhat.com>
16613
16614 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Delete
16615 mem_fake_push_rtx. Instead construct a SEQUENCE to show the
16616 register store followed by a stack increment.
16617
16618 2003-03-05 Chris Moller <cmoller@redhat.com>
16619
16620 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): added a term
16621 to inhibit saving CARRY_REGS.
16622
16623 * config/stormy16/stormy16.c (xs_hi_general_operand):
16624 added predicate to detect and error-out on out-of-range
16625 const_ints for movhi.
16626 * config/stormy16/stormy16.md (movhi): use
16627 xs_hi_general_operand.
16628
16629 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
16630 added a check for local vbl size overflow.
16631 * config/stormy16/stormy16.c (xs_hi_nonmemory_operand):
16632 added predicate to detect and error-out on out-of-range
16633 const_ints for addhi and subhi.
16634 * config/stormy16/stormy16.md (addhi3, addchi4, addchi5,
16635 subhi3, subchi4, subchi5): used xs_hi_nonmemory_operand.
16636
16637 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
16638 add a term to accept PRE_MODIFY addresses.
16639 * config/stormy16/stormy16.c (xstormy16_expand_move):
16640 add code to expand PRE_MODIFY addresses to an add followed
16641 by a move.
16642
16643 2003-03-06 Jason Merrill <jason@redhat.com>
16644
16645 * tree-inline.c (inlinable_function_p): Revert earlier change
16646 pending investigation.
16647
16648 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
16649
16650 * config/h8300/h8300.md (a new peephole2): New.
16651
16652 2003-03-06 Jan Hubicka <jh@suse.cz>
16653
16654 * cgraph.c (cgraph_node): Do not confuse nested functions and methods.
16655
16656 2003-03-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16657
16658 * dwarf2out.c (size_of_die): Compute size of external reference to
16659 die correctly.
16660
16661 2003-03-06 Hans-Peter Nilsson <hp@bitrange.com>
16662
16663 * config/mmix/mmix.md ("*movcc_expanded"): New pattern.
16664 ("movcc", "movcc_uns", "movcc_fp", "movcc_fpeq", "movcc_fun"): New
16665 expanders.
16666
16667 2003-03-05 Roger Sayle <roger@eyesopen.com>
16668
16669 * expr.h (lang_expand_expr): Delete obsolete prototype.
16670
16671 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
16672
16673 * emit-rtl.c (gen_highpart_mode): Fix a comment typo.
16674
16675 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
16676
16677 * config/h8300/h8300.md (a peephole2): Generalize to
16678 accept a memory operand.
16679
16680 2003-03-05 Olivier Hainque <hainque@act-europe.fr>
16681
16682 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Add '+'.
16683 * config/alpha/alpha.c (print_operand, case '+'): New.
16684 * config/alpha/alpha.md (call_osf_1_noreturn): Document and use.
16685 (call_value_osf_1_noreturn): Likewise.
16686
16687 2003-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16688
16689 * stmt.c (fixup_gotos): Change meaning of DONT_JUMP_IN.
16690 (expand_end_bindings): Likewise.
16691
16692 2003-03-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16693
16694 * pa.md (return_external_pic): Add !TARGET_PA_20 to constraint.
16695 (epilogue): Don't generate return_external_pic when emitting PA 2.0
16696 code.
16697
16698 2003-03-05 Aldy Hernandez <aldyh@redhat.com>
16699
16700 * doc/tm.texi: Document TARGET_DWARF_REGISTER_SPAN.
16701
16702 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): New.
16703
16704 * hooks.c (hook_rtx_rtx_null): New.
16705
16706 * hooks.h (hook_rtx_rtx_null): Protoize.
16707
16708 * target-def.h (TARGET_DWARF_REGISTER_SPAN): New macro.
16709 (TARGET_INITIALIZER): Add TARGET_DWARF_REGISTER_SPAN.
16710
16711 * target.h (struct gcc_target): Add dwarf_register_span.
16712
16713 * dwarf2out.c (multiple_reg_loc_descriptor): New.
16714 (one_reg_loc_descriptor): New.
16715 (reg_loc_descriptor): Add support for values that span more than
16716 one register.
16717
16718 2003-03-05 Jan Hubicka <jh@suse.cz>
16719
16720 * Makefile.in (calls.o, toplev.o alias.o): Depend on cgraph.h
16721 * alias.c: Include cgraph.h
16722 (mark_constant_function): Use cgraph_rtl_info.
16723 * calls.c: Include cgraph.h
16724 (flags_from_decl_or_type): Use cgraph_rtl_info to find pure and const
16725 calls.
16726 (expand_call): Use cgraph_rtl_info to set preferred stack boundary.
16727 * cgraph.c (cgraph_rtl_info): New function.
16728 * cgraph.h (cgraph_rtl_info): Declare
16729 (cgraph_rtl_info): Likewise.
16730 * function.h (struct function): Add recursive_call_emit.
16731 * toplev.c: Include cgraph.h.
16732 (rest_of_compilation): Set preferred_incoming_stack_boundary.
16733
16734 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
16735
16736 * config/h8300/h8300.c (output_simode_bld): Clear the
16737 destination first if possible.
16738 * config/h8300/h8300.md (extzv_1_r_h8300hs): Add an
16739 alternative.
16740 (extzv_1_r_inv_h8300hs): Likewise.
16741
16742 2003-03-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16743
16744 * basic-block.h (EDGE_IRREDUCIBLE_LOOP, EDGE_ALL_FLAGS): New.
16745 * cfg.c (dump_edge_info): Add EDGE_IRREDUCIBLE_LOOP flag dump.
16746 * cfgloop.c (flow_loop_free): Made global.
16747 (establish_preds): New static function.
16748 (flow_loop_tree_node_add): Handle subloops of added loop correctly.
16749 (get_loop_exit_edges): New.
16750 (verify_loop_structure): Verify EDGE_IRREDUCIBLE_LOOP flags.
16751 * cfgloop.h (flow_loop_free, get_loop_exit_edges, unloop): Declare.
16752 * cfgloopanal.c (mark_irreducible_loops): Mark edges in irreducible
16753 loops.
16754 * cfgloopmanip.c (loop_delete_branch_edge): Allow to test for
16755 removability of an edge.
16756 (fix_irreducible_loops): New static function.
16757 (find_path, remove_path): Add ability to remove enclosing loops.
16758 (unloop): New.
16759 (copy_bbs, duplicate_loop_to_header_edge): Use EDGE_IRREDUCIBLE_LOOP
16760 flags.
16761 * cfgrtl.c (verify_flow_info): Handle EDGE_IRREDUCIBLE_LOOP flag.
16762 * loop-unroll.c (peel_loops_completely): Do not duplicate loop if
16763 not neccessary.
16764 (decide_peel_completely, peel_loops_completely): Allow complete peeling
16765 of non-duplicable once rolling loops.
16766 * loop-unswitch.c (unswitch_loop): Update EDGE_IRREDUCIBLE_LOOP flags.
16767
16768 2003-03-05 J"orn Rennecke <joern.rennecke@superh.com>
16769
16770 * sh.h (OVERRIDE_OPTIONS): For TARGET_SHMEDIA, the minimum value
16771 for align_jumps is 4.
16772
16773 (SECONDARY_INPUT_RELOAD_CLASS): If reloading a PLUS into FPUL,
16774 use GENERAL_REGS.
16775
16776 2003-03-05 Stephane Carrez <stcarrez@nerim.fr>
16777
16778 * config/m68hc11/m68hc11.h (PAD_VARARGS_DOWN): Define and return
16779 according to va_arg type.
16780 (EXPAND_BUILTIN_VA_ARG): Remove.
16781 * config/m68hc11/m68hc11.c (m68hc11_va_arg): Remove.
16782 * config/m68hc11/m68hc11-protos.h (m68hc11_va_arg): Remove.
16783
16784 2003-03-05 David Edelsohn <edelsohn@gnu.org>
16785
16786 * config/rs6000/rs6000.c (rs6000_variable_issue): Remove unnecessary
16787 else clauses.
16788
16789 2003-03-05 Michael Matz <matz@suse.de>
16790
16791 * i386/i386.c (ix86_save_reg): Also test
16792 current_function_uses_const_pool.
16793
16794 2003-03-05 Michael Matz <matz@suse.de>
16795
16796 * unwind.h: Add the GPL exception.
16797 * Makefile.in (USER_H): Add unwind.h.
16798
16799 2003-03-05 Eric Botcazou <ebotcazou@libertysurf.fr>
16800
16801 PR c/9799
16802 * c-typeck.c (push_init_level): Add sanity check.
16803
16804 2003-03-05 Jan Hubicka <jh@suse.cz>
16805
16806 * toplev.c (rest_of_compilation): Deffer RTL compilation only when
16807 RTL inlining is done.
16808
16809 * cgraphunit.c (cgraph_mark_local_functions): New local function.
16810 (cgraph_optimize): Mark local functions.
16811 * i386-protos.h (init_cumulative_args): Update prototype.
16812 * i386.c (init_cumulative_args): Use register passing convention for
16813 local functions.
16814
16815 * cgraph.c (cgraph_global_info_ready): New global variable
16816 (cgraph_local_info, cgraph_global_info): New functions.
16817 * cgraph.h (struct cgraph_local_info, cgraph_global_info): New
16818 structures.
16819 (cgraph_local_info, cgraph_global_info, cgraph_global_info_ready):
16820 Declare.
16821 * cgraphunit.c (cgraph_finalize_function): Set inline_many.
16822 (cgraph_mark_functions_to_output): Use inline_many.
16823 (cgraph_expand_function): Free DECL_SAVED_TREE uncondtionally.
16824 (cgraph_expand_functions): Expand inline functions last.
16825 (cgraph_optimize): Do not emit uneeded functions.
16826
16827 2003-03-04 Steve Ellcey <sje@cup.hp.com>
16828
16829 * expr.c (convert_modes): Check for legal hard register.
16830
16831 2003-03-04 Tom Tromey <tromey@redhat.com>
16832
16833 * doc/sourcebuild.texi (Front End Directory): Document tags.
16834 * configure: Rebuilt.
16835 * configure.in (target_list): Added tags.
16836 * Makefile.in (TAGS): Depend on lang.clean. Include subdirectory
16837 TAGS files by reference.
16838 * objc/Make-lang.in (objc.tags): New target.
16839
16840 2003-03-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16841
16842 * gcov-io.h (gcov_save_position, gcov_reserve_length, gcov_resync,
16843 gcov_skip, gcov_skip_string, gcov_write_unsigned, gcov_write_counter,
16844 gcov_write_string, gcov_read_unsigned, gcov_read_counter,
16845 gcov_read_string, gcov_write_length): Modified to enable reading/
16846 writing of whole .da file just once.
16847 (da_file_open, da_file_close, da_file_eof, da_file_error,
16848 da_file_position, da_file_seek, da_file_write, da_file_read): New
16849 functions.
16850 (actual_da_file, actual_da_file_position, actual_da_file_length,
16851 actual_da_file_buffer, actual_da_file_buffer_size): New static
16852 functions.
16853 * libgcov.c (gcov_exit): Modified to read/write the whole .da file at
16854 just once.
16855
16856
16857 2003-03-04 Andreas Schwab <schwab@suse.de>
16858
16859 * config/m68k/m68k.c (m68k_output_function_prologue): Fix CFA
16860 offset without frame pointer.
16861
16862 2003-03-04 Steve Ellcey <sje@cup.hp.com>
16863
16864 * expr.c (expand_expr): Call promote_mode to set unsignedp.
16865
16866 2003-03-04 Daniel Jacobowitz <drow@mvista.com>
16867
16868 * configure.in: Don't always define TARGET_SYSTEM_ROOT.
16869 * configure: Regenerated.
16870 * gcc.c: Check whether TARGET_SYSTEM_ROOT is defined.
16871
16872 2003-03-04 Andreas Jaeger <aj@suse.de>
16873
16874 * configure.in: Check for <memcheck.h>.
16875 * configure: Regenerated.
16876
16877 * config.in: Define HAVE_MEMCHECK_H.
16878
16879 * ggc-common.c: Use <memcheck.h> if available instead of
16880 <valgrind.h>.
16881 * ggc-page.c: Likewise.
16882 * cppfiles.c: Likewise.
16883
16884 2003-03-04 Kazu Hirata <kazu@cs.umass.edu>
16885
16886 * config/h8300/h8300.md (*extzv_8_8): Fix cc and lengths.
16887
16888 2003-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
16889
16890 PR c/9262
16891 * c-typeck.c (do_case): Attach the first case label to the SWITCH_BODY.
16892 (c_finish_case): Rechain the next statements to the SWITCH_STMT.
16893
16894 2003-03-04 Jan Hubicka <jh@suse.cz>
16895
16896 * doc/invoke.texi: Document that unit-at-a-time is enabled for -O3
16897 * toplev.c (parse_options_and_default_flags): Enable flag_unit_at_a_time
16898 for -O3.
16899
16900 2003-03-04 Nathanael Nerode <neroden@gcc.gnu.org>
16901
16902 * configure.in: Delete three unused variables. Move a variable
16903 definition closer to its use. Simplify use_collect2 logic. Start to
16904 organize. Simplify tests for in-tree gas and ld.
16905 * configure: Regenerate.
16906
16907 2003-03-04 Neil Booth <neil@daikokuya.co.uk>
16908
16909 * Makefile.in: Update.
16910 * c-common.c (flag_no_line_commands, flag_no_output,
16911 flag_dump_macros, flag_dump_includes): New.
16912 * c-common.h (flag_no_line_commands, flag_no_output,
16913 flag_dump_macros, flag_dump_includes, preprocess_file): New.
16914 (init_c_lex): Update prototype.
16915 * c-lex.c (init_c_lex): Update prototype; move some code to
16916 c_common_init.
16917 * c-opts.c (preprocess_file): Subsume into c_common_init.
16918 (c_common_decode_option): Update flags.
16919 (c_common_init): Move code from preprocess_file and init_c_lex.
16920 (sanitize_cpp_opts): Update.
16921 * c-ppoutput.c: New, cppmain.c almost verbatim.
16922 * cpphash.h (struct printer): Remove.
16923 (struct cpp_reader): Remove print.
16924 * cpplib.h (dump_none, dump_only, dump_names, dump_definitions,
16925 cpp_preprocess_file): Remove.
16926 (struct cpp_options): Remove no_output, no_line_commands, dump_macros
16927 and dump_includes.
16928 * cppmain.c: Remove.
16929 * doc/passes.texi: Update.
16930
16931 2003-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16932
16933 * function.c (STACK_ALIGNMENT_NEEDED): New macro. Default to 1.
16934 (assign_stack_local_1): Perform overall stack alignment only when
16935 STACK_ALIGNMENT_NEEDED is nonzero.
16936 * doc/tm.texi (STACK_ALIGNMENT_NEEDED): Document.
16937
16938 * pa.c (compute_frame_size): Rename fsize to size. Account for
16939 alignment to a word boundary before general register save block. Only
16940 account for double-word alignment before floating point register save
16941 block if one or more are saved. Don't allocate space for %r3 when
16942 frame pointer is needed.
16943 (hppa_expand_prologue): Include alignment to word boundary in local
16944 frame size.
16945 * pa.h (STARTING_FRAME_OFFSET): Define to 8 on both 32 and 64-bit ports.
16946 (STACK_ALIGNMENT_NEEDED): Define.
16947
16948 2003-03-04 Kevin Buettner <kevinb@redhat.com>
16949
16950 * dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for
16951 global register variables.
16952
16953 2003-03-04 Alexandre Oliva <aoliva@redhat.com>
16954
16955 * reload.c (reload_adjust_reg_for_mode): New function.
16956 (subst_reloads): Call it.
16957 (operands_match_p): Adjust registers using HARD_REGNO_NREGS.
16958 * reload.h (reload_adjust_reg_for_mode): Declare.
16959 * reload1.c (emit_input_reload_insns, emit_output_reload_insns):
16960 Call it.
16961
16962 2003-03-03 James E Wilson <wilson@tuliptree.org>
16963
16964 * optabs.c (add_equal_note): Delete SUBREG_REG use.
16965 Fixes PR c/7872.
16966
16967 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
16968
16969 * config/h8300/h8300.md (*ixorsi3_ashift_16): New.
16970 (*ixorsi3_lshiftrt_16): New.
16971 (*iorsi3_ashift_16): Remove.
16972
16973 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
16974
16975 * config/h8300/h8300.md (*extzv_8_8): Use '?' to simplify the
16976 pattern.
16977
16978 2003-03-03 Geoffrey Keating <geoffk@apple.com>
16979
16980 * doc/install.texi (Specific): Update entry for powerpc-darwin.
16981
16982 2003-03-03 Richard Henderson <rth@redhat.com>
16983
16984 * config/ia64/ia64.h (HAVE_AS_LTOFFX_LDXMOV_RELOCS): Default to 0.
16985
16986 2003-03-03 David Edelsohn <edelsohn@gnu.org>
16987
16988 * config/rs6000/rs6000.c (rs6000_multipass_dfa_lookahead): Delete.
16989 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Delete.
16990 (rs6000_variable_issue): Do not return negative value.
16991 (rs6000_issue_rate): Uniformly set issue rate to 1 for first
16992 scheduling pass.
16993
16994 2003-03-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16995
16996 * dwarf2out.c (dwarf2out_finish): Swap order of break_out_includes and
16997 prune_unused_types calls.
16998
16999 2003-03-03 Jason Merrill <jason@redhat.com>
17000
17001 * tree-inline.c (find_builtin_longjmp_call): Save and restore
17002 lineno and input_filename.
17003 (find_alloca_call): Likewise.
17004 (inlinable_function_p): Run the langhook earlier.
17005
17006 * calls.c (compute_argument_addresses): Give the new MEMs a
17007 minimum alignment of PARM_BOUNDARY.
17008
17009 2003-03-03 J"orn Rennecke <joern.rennecke@superh.com>
17010
17011 * config/sh/sh.h (EXTRA_SPECS): Add subtarget_asm_relax_spec and
17012 subtarget_asm_isa_spec.
17013 (SUBTARGET_ASM_RELAX_SPEC, SUBTARGET_ASM_ISA_SPEC): Define.
17014 (ASM_SPEC): Define as SH_ASM_SPEC.
17015 (SH_ASM_SPEC): New; take the role of ASM_SPEC, but safe from svr4.h.
17016 Use subtarget_asm_relax_spec and subtarget_asm_isa_spec.
17017 * config/sh/elf.h (ASM_SPEC): Use SH_ASM_SPEC.
17018 (SUBTARGET_ASM_ISA_SPEC): Undef / define.
17019
17020 * sh.h (OVERRIDE_OPTIONS): Set default values for align_loops
17021 and align_jumps if not set.
17022 Force align_jumps to be at least 2.
17023 When relaxing, force align_functions to be at least the maximum of
17024 align_loops, align_jumps and 4.
17025 * sh.c (find_barrier, barrier_align): Honour align_jumps_log.
17026 (sh_loop_align): Honour align_loops_log.
17027
17028 * sh.md (length attribute): Use prev_nonnote_insn instead of PREV_INSN
17029 to check for indirect_jump_scratch.
17030 (indirect_jump_scratch): Add second set.
17031 * sh.c (output_far_jump): Use prev_nonnote_insn instead of PREV_INSN
17032 when looking for indirect_jump_scratch.
17033 Extract scratch register taking new structure of indirect_jump_scratch
17034 into account.
17035 (gen_block_redirect): Set INSN_SCOPE for indirect_jump_scratch.
17036
17037 2003-03-03 Jan Hubicka <jh@suse.cz>
17038
17039 * calls.c (rtx_for_function_call): Take the address as an argument
17040 (expand_call): Do not modify the expression.
17041
17042 * toplev.c (rest_of_compilation): Avoid cfg_cleanup calls when not
17043 optimizing.
17044
17045 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
17046
17047 * config/h8300/h8300.md (*ixorsi3_zext_hi): Restrict to
17048 TARGET_H8300H and TARGET_H8300S.
17049
17050 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
17051
17052 * config/h8300/h8300.md (a peephole2): New.
17053
17054 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
17055
17056 * config/h8300/h8300.md (*extzv_8_8): Use shorter code when
17057 operands[0] and operands[1] are different.
17058
17059 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
17060
17061 * reload1.c (reload_cse_move2add): Remove variable success.
17062
17063 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17064
17065 * ggc-common.c (ggc_rlimit_bound): Cast RLIM_INFINITY to avoid
17066 warnings.
17067
17068 2003-03-02 Richard Henderson <rth@redhat.com>
17069
17070 * configure.in (HAVE_AS_LTOFFX_LDXMOV_RELOCS): New ia64 test.
17071 * config.in, configure: Rebuild.
17072 * config/ia64/ia64.c (ia64_ld_address_bypass_p): Accept lo_sum.
17073 * config/ia64/ia64.md (load_symptr): Use high/lo_sum for the
17074 paired ldtoffx and ldxmov annotations.
17075 (load_symptr_internal1): Remove.
17076 (load_symptr_high, load_symptr_low): New.
17077
17078 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
17079
17080 * c-incpath.c (add_path): Fix sysp assignment.
17081
17082 2003-03-02 Kurt Garloff <garloff@suse.de>
17083
17084 * params.def: Introduce parameter max-inline-insns-rtl for
17085 a separate limit for the RTL inliner.
17086 * params.h: Likewise.
17087 * integrate.c (function_cannot_inline_p): Use it.
17088 * toplev.c (decode_f_option): Set multiple parameters
17089 controlling inlining with -finline-limit.
17090 * params.def: Fix orthographic and typographic errors.
17091 * doc/invoke.texi: Document parameters controlling inlining
17092 and the way -finline-limit sets multiple of them.
17093
17094 * tree.h (struct tree_decl): Introduce inlined_function_flag,
17095 recording whether the function became eligible for inlining
17096 by a compiler flag rather than the declaration.
17097 Provide DID_INLINE_FUNC macro to access it.
17098 * c-decl.c (grokdeclarator): Set DID_INLINE_FUNC.
17099 * cp/decl.c (grokfndecl): Likewise.
17100 * toplev.c (rest_of_compilation): Likewise.
17101 * cp/optimize (maybe_clone_body): Copy DID_INLINE_FUNC.
17102 * print-tree.c (print_node): Report it.
17103 * params.def: Introduce new max-inline-insns-auto limit.
17104 * params.h: Likewise.
17105 * tree-inline.c (inlinable_function_p): Apply it to functions
17106 with DID_INLINE_FUNC set.
17107 * toplev.c (decode_f_option): Initialize it from -finline-limit
17108 value.
17109 * doc/invoke.texi: Document new parameter.
17110
17111 2003-03-02 Geoffrey Keating <geoffk@apple.com>
17112
17113 * fix-header.c (read_scan_file): Don't reference simplify_path.
17114
17115 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
17116
17117 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't enable
17118 min/max instructions by default as may result in reload errors.
17119
17120 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
17121
17122 * config/m68hc11/m68hc11.md ("mulqi3"): Allow address register to
17123 avoid reload problems; define split for it.
17124
17125 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
17126
17127 * config/m68hc11/m68hc11.c (m68hc11_shift_operator): New function.
17128 * config/m68hc11/m68hc11-protos.h (m68hc11_shift_operator): Declare.
17129 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register.
17130 * config/m68hc11/m68hc11.md ("rotrhi3", "rotlhi3"): New patterns for
17131 rotatert and rotate.
17132 ("rotrhi3_const", "rotlhi3_const"): Rename of old 'rotrhi3' insns.
17133 ("*rotrhi3", "*rotlhi3"): New insn pattern for non-const rotatert.
17134 ("*rotrhi3_addr"): New split for shift insns on address register.
17135 ("*lshrhi3", "*ashrhi3", "*ashlhi3_2"): Use new split.
17136 * config/m68hc11/larith.asm (___rotlhi3): New asm function.
17137 (___rotrhi3): Likewise.
17138 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build them.
17139
17140 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
17141
17142 * toplev.c (aux_base_name): Moved from toplev.h.
17143 (filename): Constify.
17144 (lang_dependent_init): Don't duplicate name.
17145 (process_options): Set aux_base_name here, not...
17146 (do_compile): ...here. Change protoype.
17147 (toplev_main): Move some code from do_compile.
17148 * toplev.h: Remove aux_base_name.
17149
17150 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
17151
17152 * config/h8300/h8300-protos.h: Add a prototype for
17153 iorxor_operator.
17154 * config/h8300/h8300.c (print_operand): Handle 'c'.
17155 (iorxor_operator): New.
17156 * config/h8300/h8300.h (PREDICATE_CODES): Add iorxor_operator.
17157 * config/h8300/h8300.md (*iorhi3_zext): Remove.
17158 (*iorsi3_zexthi): Likewise.
17159 (*iorsi3_zextsi): Likewise.
17160 (*xorhi3_zextqi): Likewise.
17161 (*xorsi3_zexthi): Likewise.
17162 (*xorsi3_zextsi): Likewise.
17163 (*ixorhi3_zext): New.
17164 (*ixorsi3_zext_qi): Likewise.
17165 (*ixorsi3_zext_hi): Likewise.
17166
17167 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
17168
17169 * c-incpath.c (remove_component_p, simplify_path): Move back to
17170 cppfiles.c.
17171 (remove_duplicates): Use cpp_simplify_path.
17172 * c-incpath.h (simplify_path): Remove.
17173 * c-lex.c: Don't include c-incpath.h.
17174 (init_c_lex): Remove simplify_path.
17175 * cppfiles.c (remove_component_p, cpp_simplify_path): Restore.
17176 (find_or_create_entry, validate_pch): Revert.
17177
17178 2003-03-02 Ashif Harji <asharji@uwaterloo.ca>
17179
17180 * gcc.c (default_compilers): Add -no-integrated-cpp flag to invoke
17181 an external cpp during compilation.
17182 (option_map): Likewise.
17183 * objc/lang-specs.h (default_compilers): Similarly.
17184 * doc/invoke.texi: Document -no-integrated-cpp flag.
17185
17186 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
17187
17188 * config/h8300/h8300.md (zero_extendqisi2): Change to an
17189 expander.
17190 (*zero_extendqisi2_h8300): New.
17191 (*zero_extendqisi2_h8300hs): New.
17192 (two splitters): New.
17193
17194 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17195
17196 * fp-bit.h (float_to_usi): Fix condition wrapping prototype.
17197
17198 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
17199
17200 * config/h8300/h8300.md (a peephole2): Remove dead code.
17201
17202 2003-03-01 Roger Sayle <roger@eyesopen.com>
17203
17204 PR c++/9367
17205 * builtin-types.def (DEF_FUNCTION_TYPE_VAR_3): New macro.
17206 (BT_FN_INT_CONST_STRING_VALIST_ARG,
17207 BT_FN_INT_STRING_CONST_STRING_VALIST_ARG,
17208 BT_FN_INT_CONST_STRING_CONST_STRING_VALIST_ARG,
17209 BT_FN_INT_STRING_SIZE_CONST_STRING_VALIST_ARG,
17210 BT_FN_INT_STRING_CONST_STRING_VAR,
17211 BT_FN_INT_CONST_STRING_CONST_STRING_VAR,
17212 BT_FN_INT_STRING_SIZE_CONST_STRING_VAR): New built-in types.
17213 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2,
17214 ATTR_NONNULL_3): Also include the nothrow attribute.
17215 (sprintf, scanf, sscanf, vprintf, vsprintf, snprintf,
17216 vsnprintf, vscanf, vsscanf): Don't define attributes here.
17217 * builtins.def (putchar, puts): Make full C89 built-ins.
17218 (snprintf, sprintf, scanf, sscanf, vprintf, vscanf,
17219 vsscanf, vsnprintf, vsprintf): New built-ins.
17220 * c-common.c (c_common_nodes_and_builtins): Handle new macro
17221 DEF_FUNCTION_TYPE_VAR_3.
17222
17223 * doc/extend.texi: Document these new built-in functions.
17224
17225 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
17226
17227 * config/h8300/h8300.md (a peephole2): New.
17228
17229 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
17230
17231 * predict.c (estimate_bb_frequencies): Correctly set
17232 real_values_initialized after initialization.
17233
17234 2003-03-01 Neil Booth <neil@daikokuya.co.uk>
17235
17236 * Makefile.in (C_AND_OBJC_OBJS, c-incpath.o, c-lex.o, LIBCPP_OBJS,
17237 cppinit.o, cppdefault.o, fix-header): Update.
17238 * c-incpath.c: New file.
17239 * c-incpath.h: New file.
17240 * c-lex.c: Include c-incpath.h.
17241 (init_c_lex): Register path simplifier.
17242 * c-opts.c: Include cppdefault.h and c-incpath.h.
17243 (TARGET_SYSTEM_ROOT, verbose, iprefix, sysroot, std_inc,
17244 std_cxx_inc, quote_chain_split, add_prefixed_path): New.
17245 (COMMAND_LINE_OPTIONS): Add more options from cpplib.
17246 (missing_arg, c_common_decode_option): Handle them.
17247 (c_common_post_options): Register include chains.
17248 (print_help): Update.
17249 * cppdefault.h (struct default include): Update.
17250 Move some macros to ...
17251 * cppdefault.c: ... here.
17252 (cpp_include_defaults): Add extra field add_sysroot.
17253 * cppfiles.c (include_file, search_from, find_or_create_entry,
17254 cpp_included, find_include_file, remap_filename): Update for
17255 renaming of search_path to cpp_path, and of the chain headers.
17256 (remove_component_p, _cpp_simplify_pathname): Move to c-incpath.c.
17257 * cpphash.h (struct search_path): Move to cpplib.h.
17258 (struct cpp_buffer, struct cpp_reader): Update.
17259 (_cpp_simplify_pathname): Remove.
17260 * cppinit.c: Don't include prefix.h and cppdefault.h.
17261 (INO_T_EQ, INO_T_COPY, path_include, append_include_chain,
17262 remove_dup_dir, remove_dup_nonsys_dirs, remove_dup_dirs,
17263 init_standard_includes, BRACKET, SYSTEM, AFTER, no_dir,
17264 no_pth, cpp_handle_options): Remove.
17265 (struct pending_option): Remove chain members.
17266 (cpp_destroy, cpp_read_main_file, COMMAND_LINE_OPTIONS,
17267 cpp_handle_option): Update.
17268 * cpplib.h (struct cpp_path, cpp_set_include_chains): New.
17269 (struct cpp_options): Remove quote_include, bracket_include,
17270 include_prefix, include_prefix_len, verbose, ignore_srcdir,
17271 no_standard_includes, no_standard_cplusplus_includes.
17272 (struct cpp_callbacks): Add simplify_path.
17273 (cpp_handle_options): Remove.
17274 * fix-header.c: Include c-incpath.h.
17275 (read_scan_file): Update to use c-incpath functionality.
17276 * doc/passes.texi: Update.
17277
17278 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
17279
17280 * config/h8300/h8300.c (bit_operand): Accept MEM only if it
17281 satisfies EXTRA_CONSTRAINT 'U'.
17282
17283 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
17284
17285 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Take a scratch
17286 register.
17287 (*tst_extzv_memqi_1_n): Change to a splitter.
17288 (a peephole2): Update.
17289
17290 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
17291
17292 * predict.c (estimate_bb_frequencies): Initialize the sreal
17293 constants once per compilation.
17294
17295 2003-02-28 Richard Henderson <rth@redhat.com>
17296
17297 * toplev.c (flag_eliminate_unused_debug_types): Enable by default.
17298
17299 2003-02-28 scott snyder <snyder@fnal.gov>
17300
17301 * flags.h: Add flag_eliminate_unused_debug_types.
17302 * toplev.c: Add flag_eliminate_unused_debug_types.
17303 (f_options): Add -feliminate-unused-debug-types.
17304 * dwarf2out.c (struct file_table): Add emitted member.
17305 (splice_child_die): Fix the parent pointer for the child being
17306 spliced.
17307 (lookup_filename): Maintain file_table.emitted array. Don't
17308 output .file directive here.
17309 (maybe_emit_file): (new)
17310 (init_file_table): Set up file_table.emitted.
17311 (dwarf2out_source_line): Use maybe_emit_file.
17312 (dwarf2out_start_source_file): Use maybe_emit_file.
17313 (dwarf2out_init): Use maybe_emit_file.
17314 (prune_unused_types_walk_attribs): (new)
17315 (prune_unused_types_mark): (new)
17316 (prune_unused_types_walk): (new)
17317 (prune_unused_types_prune): (new)
17318 (prune_unused_types): (new)
17319 (dwarf2out_finish): Call prune_unused_types if
17320 flag_eliminate_unused_debug_types is set.
17321 * doc/invoke.texi (Option Summary): Add
17322 -feliminate-unused-debug-types.
17323 (Debugging Options): Likewise.
17324
17325 2003-02-28 Geoffrey Keating <geoffk@apple.com>
17326
17327 * doc/invoke.texi: Change .pch to .gch.
17328 * cppfiles.c (open_file_pch): Likewise.
17329 * gcc.c (default_compilers): Likewise.
17330
17331 2003-02-28 Aldy Hernandez <aldyh@redhat.com>
17332
17333 * floatlib.c: Remove.
17334
17335 2003-02-28 Jason Merrill <jason@redhat.com>
17336
17337 * stor-layout.c (variable_size): Leave a "minus 1" outside the
17338 SAVE_EXPR.
17339
17340 2003-02-28 David Edelsohn <edelsohn@gnu.org>
17341
17342 * config/rs6000/power4.md: Add compare bypass.
17343
17344 2003-02-28 Jason Thorpe <thorpej@wasabisystems.com>
17345
17346 * config/netbsd.h: Update copyright years.
17347 (NETBSD_CPP_SPEC): Define _REENTRANT and _PTHREADS if
17348 -pthread is specified on the command line.
17349
17350 2003-02-28 Dale Johannesen <dalej@apple.com>
17351
17352 * loop.c (struct movable): Add insert_temp, shrink savemode.
17353 (scan_loop): Accept invariants that require copying; mark as
17354 insert_temp.
17355 (combine_movables): Don't combine insert_temp movables.
17356 (move_movables): Insert copies for insert_temp movables.
17357 Don't record the info based on regno for insert_temp's.
17358
17359 2003-02-28 Joel Sherrill <joel@OARcorp.com>
17360
17361 PR 9638/other
17362 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the
17363 this constant defaults to 1.
17364
17365 2003-02-28 Bob Wilson <bob.wilson@acm.org>
17366
17367 * config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file.
17368
17369 2003-02-28 Richard Earnshaw <rearnsha@arm.com>
17370
17371 * arm.md (mulhisi3, mulhisi3addsi, mulhidi3adddi): Enable for any
17372 ARMv5e processor, not just for XScale. Instructions are predicable.
17373 (mulhisi3tb, mulhisi3bt, mulhisi3tt): New patterns for ARMv5e.
17374
17375 2003-02-28 Nick Clifton <nickc@redhat.com>
17376
17377 * config/arm/arm.c (note_invalid_constants): Change parameter type
17378 from bool to int.
17379
17380 2003-02-28 Kazu Hirata <kazu@cs.umass.edu>
17381
17382 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Accept the
17383 test of bit 7.
17384 (*tst_extzv_memqi_1_n): Likewise.
17385 (a peephole2): New.
17386
17387 2003-02-28 Richard Sandiford <rsandifo@redhat.com>
17388
17389 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Wrap in
17390 #ifndef __mips16.
17391
17392 2003-02-28 Jan Hubicka <jh@suse.cz>
17393
17394 * combine.c (gen_lowpart_for_combine): Update handling of
17395 subregs_of_mode
17396 * flow.c (life_analysis, mark_used_regs): Likewise.
17397 * regclass.c (subregs_of_mode): Turn into single bitmap.
17398 (cannot_change-mode_set_regs, invalid_mode_change_p): Update
17399 dealing with subregs_of_mode
17400 * regs.h (subregs_of_mode): Update prototype.
17401
17402 2003-02-28 Josef Zlomek <zlomekj@suse.cz>
17403
17404 * emit-rtl.c (set_reg_attrs_for_parm): New function.
17405 * rtl.h (set_reg_attrs_for_parm): New exported function.
17406 * function.c (assign_parms): Use set_reg_attrs_for_parm instead of
17407 set_reg_attrs_from_mem.
17408
17409 2003-02-27 Roger Sayle <roger@eyesopen.com>
17410 Zack Weinberg <zack@codesourcery.com>
17411
17412 * gcc.c (do_spec_1): Treat %U like %u for unique associations.
17413
17414 2003-02-27 Kazu Hirata <kazu@cs.umass.edu>
17415
17416 * reload1.c (sext_for_mode): Remove.
17417 (reload_cse_move2add): Use trunc_int_for_mode instead of
17418 sext_for_mode.
17419 (move2add_note_store): Likewise.
17420 Reset register information if we see a set in non-integer
17421 mode.
17422
17423 2003-02-27 David Edelsohn <edelsohn@gnu.org>
17424
17425 * config/rs6000/aix43.h (ASM_SPEC): Only emit -mppc64 if no -mcpu
17426 option.
17427 (ASM_CPU_SPEC): Use -m620 for Power3, Power4, 620, 630.
17428 * config/rs6000/aix51.h: Same.
17429 * config/rs6000/aix52.h: Same.
17430 * config/rs6000/power4.md: Additional VMX bypasses.
17431
17432 2003-02-27 Geert Bosch <bosch@gnat.com>
17433
17434 * toplev.c (print_version): Add indentation for GGC heuristics and
17435 output after printing version information.
17436
17437 2003-02-27 James E Wilson <wilson@tuliptree.org>
17438
17439 * combine.c (simplify_comparison): Require integral mode when
17440 permuting SUBREG with AND.
17441
17442 2003-02-27 Steve Ellcey <sje@cup.hp.com>
17443
17444 * config/ia64/hpux.h (STARTFILE_PREFIX_SPEC): Remove.
17445
17446 2003-02-27 Nick Clifton <nickc@redhat.com>
17447
17448 * config/arm/arm.md (extendsfdf2): Add pattern accidentally
17449 deleted when cirrus instructions were added.
17450
17451 2003-02-27 Jason Thorpe <thorpej@wasabisystems.com>
17452
17453 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable
17454 POSIX thread support by default.
17455
17456 2003-02-27 Roger Sayle <roger@eyesopen.com>
17457
17458 * config/i386/cygwin.h: Don't include any other files directly.
17459 * config/i386/mingw32.h: Don't include cygwin.h directly.
17460 * config.gcc (cygwin, mingw32, uwin): Instead make these files
17461 explicit in the tm_files variable.
17462
17463 2003-02-27 Alan Modra <amodra@bigpond.net.au>
17464
17465 * config/rs6000/rs6000.md: Add TI constant splitter.
17466
17467 2003-02-26 Alexandre Oliva <aoliva@redhat.com>
17468
17469 * builtins.c (purge_builtin_constant_p): Handle subreg of
17470 constant_p_rtx too.
17471
17472 * function.c (assign_stack_local_1): Truncate constant added to
17473 frame_pointer_rtx or virtual_stack_vars_rtx for Pmode.
17474
17475 2003-02-26 David Edelsohn <edelsohn@gnu.org>
17476
17477 * config.gcc: Add power4 to PowerPC with_cpu list.
17478
17479 2003-02-26 Jan Hubicka <jh@suse.cz>
17480
17481 * objc-act.c: (mark_referenced_methods): Fix compilation problem.
17482
17483 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17484
17485 * gcov-dump.c (print_prefix): Fix signedness warning.
17486 * gcov-io.h (struct counter_section, struct counter_section_data): New.
17487 (struct function_info): n_arc_counts field removed, n_counter_sections,
17488 counter_sections fields added.
17489 (struct gcov_info): arc_counts, n_arc_counts fields removed,
17490 n_counter_sections, counter_sections fields added.
17491 * libgcov.c (gcov_exit, __gcov_flush): Add support for multiple
17492 profile sections.
17493 * profile.h (MAX_COUNTER_SECTIONS): New.
17494 (struct section_info): New.
17495 (struct profile_info): count_instrumented_edges,
17496 count_edges_instrumented_now fields removed, n_sections, section_info
17497 fields added.
17498 (find_counters_section): Declare.
17499 * profile.c (struct function_list): count_edges field removed,
17500 n_counter_sections, counter_sections fields added.
17501 (set_purpose, label_for_tag, build_counter_section_fields,
17502 build_counter_section_value, build_counter_section_data_fields,
17503 build_counter_section_data_value, build_function_info_fields,
17504 build_function_info_value, build_gcov_info_fields,
17505 build_gcov_info_value): New static functions.
17506 (find_counters_section): New function.
17507 (instrument_edges, get_exec_counts, compute_branch_probabilities,
17508 branch_prob, create_profiler): Modified to support multiple profile
17509 sections.
17510
17511 2003-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17512
17513 * pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY
17514 is 8 * STACK_BOUNDARY.
17515 * pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port.
17516
17517 2003-02-26 Michael Matz <matz@suse.de>
17518
17519 * ra-colorize.c (merge_moves): Fix list handling.
17520
17521 2003-02-26 Nick Clifton <nickc@redhat.com>
17522
17523 * config/arm/arm.c (is_load_address): Rename to...
17524 (arm_memory_load_p) ... this and make it check for SUBREGs and
17525 constant loads that will be converted into loads from the
17526 minipool.
17527 (is_cirrus_insn): Rename to ...
17528 (arm_cirrus_insn_p): ... this, for consistency. Replace test
17529 of CIRRUS_NO with CIRRUS_NOT.
17530 (cirrus_reorg): Use renamed functions.
17531 (note_invalid_constants): Change from a void function to bool.
17532 Add an extra parameter, saying whether the fixups should be
17533 pushed. Return true if fixups are needed.
17534 (arm_reorg): Use renamed functions. Use INSN_P. Replace test
17535 of CIRRUS_NO with CIRRUS_NOT.
17536 * config/arm/arm.h (FLOAT_WORDS_BIG_ENDIAN): Mention that
17537 other floating point co-processors can also affect this.
17538 * config/arm/arm.md ("type" attribute): Add mav_farith and
17539 mav_dmult. Replace references to "cirrus_type" attribute with
17540 "type".
17541 * config/arm/cirrus.md ("cirrus_fpu" attribute): Delete.
17542 ("cirrus_type" attribute): Delete - use "type" instead.
17543 ("cirrus" attribute): Replace 'no' with 'not' and 'yes' with
17544 'normal'.
17545
17546 2003-02-25 Jan Hubicka <jh@suse.cz>
17547
17548 * objc-act.c: Include cgraph.h
17549 (mark_referenced_methods): New function.
17550 (objc_init): Call it.
17551 * objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.
17552
17553 * c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
17554 mode.
17555
17556 * optabs.c (expand_fix): Do not widen the input operand.
17557
17558 * expr.c (emit_group_store): Fix crash when converting single
17559 register into complex register.
17560
17561 * Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
17562 * alias.c: Include timevar.h
17563 (init_alias_analysis): Set timevar
17564 * jump.c: Include timevar.h
17565 (rebuild_jump_labels): Set timevar
17566 * regcalss.c: Include timevar.h
17567 (reg_scan): Set timevar
17568 * timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New
17569
17570 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17571
17572 * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
17573
17574 * Makefile.in (loop-unroll.o): New.
17575 * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New.
17576 (unroll_and_peel_loops): Declare.
17577 * alias.c (init_alias_analysis): Flag_unroll_loops renamed to
17578 flag_old_unroll_loops.
17579 * loop.c (loop_invariant_p): Ditto.
17580 * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to
17581 flag_old_unroll_all_loops.
17582 * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops.
17583 (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops.
17584 * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed.
17585 (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES,
17586 PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES,
17587 PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES,
17588 PARAM_MAX_ONCE_PEELED_INSNS): New.
17589 * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New.
17590 (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller
17591 instead of old one.
17592 (flag_peel_loops): New.
17593 (lang_independent_options): The new flags added.
17594 (rest_of_compilation): Call new unroller.
17595 (process_options): Setup flags for coexistence of old and new unroller.
17596 * doc/invoke.texi: Document new options.
17597 * doc/passes.texi: Document new unroller pass.
17598
17599 2003-02-26 David Billinghurst <David.Billinghurst@riotinto.com>
17600
17601 * fixinc/fixincl.x: Regenerate
17602
17603 2003-02-26 Josef Zlomek <zlomekj@suse.cz>
17604
17605 * function.c (assign_parms): Set reg_attrs for parameters passed in
17606 registers.
17607
17608 2003-02-26 Alan Modra <amodra@bigpond.net.au>
17609
17610 PR target/9681
17611 * tlink.c (scan_linker_output): Drop leading '.' from symbol names.
17612
17613 2003-02-25 David Edelsohn <edelsohn@gnu.org>
17614
17615 * config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine
17616 pseudo-op.
17617
17618 2003-02-25 Roger Sayle <roger@eyesopen.com>
17619
17620 * combine.c (combine_simplify_rtx, simplfy_comparison): Use CC0_P.
17621 * cse.c (invalidate_skipped_set): Likewise.
17622 * integrate.c (subst_constants): Likewise.
17623 * jump.c (reversed_comparison_code_parts): Likewise.
17624 * loop.c (canonicalize_condition): Likewise.
17625 * simplify-rtx.c (simplify_relational_operation): Likewise.
17626
17627 2003-02-25 Roger Sayle <roger@eyesopen.com>
17628
17629 * builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete.
17630 (abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit): Use
17631 the appropriate macro to define built-in function.
17632 (fmod,fmodf,fmodl): New built-in functions.
17633
17634 * doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins.
17635
17636 2003-02-25 Richard Henderson <rth@redhat.com>
17637
17638 * config/i386/i386.c (function_arg): Pass variable sized
17639 structures correctly on the stack.
17640
17641 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
17642
17643 * reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS
17644 does not reduce the cost of SET.
17645
17646 2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17647
17648 PR target/9732
17649 * config/rs6000/rs6000.c (first_reg_to_save): Handle
17650 PIC_OFFSET_TABLE_REGNUM for -fPIC too.
17651 (rs6000_emit_prologue): Likewise.
17652 (rs6000_emit_epilogue): Likewise.
17653 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
17654 PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
17655
17656 2003-02-25 Richard Henderson <rth@redhat.com>
17657
17658 * real.c (real_to_integer2): Force overflow result only for
17659 unsigned overflow.
17660
17661 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
17662
17663 * gcse.c (cprop_jump): Revert the 2003-02-23 change.
17664
17665 2003-02-25 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
17666 Richard Henderson <rth@redhat.com>
17667
17668 * sched-ebb.c (add_deps_for_risky_insns): Add the dependence when
17669 there is no similar load.
17670
17671 2003-02-25 Vladimir Makarov <vmakarov@redhat.com>
17672 Richard Henderson <rth@redhat.com>
17673
17674 * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
17675 sched-rgn.c.
17676 (add_forward_dependence): New function prototype.
17677
17678 * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
17679 sched-init.h.
17680 (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
17681 them to haifa-sched.c.
17682
17683 * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
17684 haifa_classify_insn): Move them from sched-rgn.c.
17685
17686 * sched-deps.c (add_dependence): Return flag of creating a new
17687 entry.
17688 (add_forward_dependence): New function.
17689 (compute_forward_dependences): Use the function.
17690
17691 * sched-ebb.c (earliest_block_with_similiar_load): New function.
17692 (add_deps_for_risky_insns): New function.
17693 (schedule_ebb): Call the function.
17694
17695 2003-02-20 Aldy Hernandez <aldyh@redhat.com>
17696
17697 * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
17698 TARGET_VECTOR_OPAQUE_P. Document accordingly.
17699
17700 * testsuite/gcc.dg/20030218-1.c: Check that initialization of
17701 opaque types fail.
17702
17703 * c-typeck.c (comptypes): Change call to vector_types_compatible
17704 to vector_opaque_p.
17705 (convert_for_assignment): Call vector_opaque_p instead of
17706 vector_types_compatible.
17707 (really_start_incremental_init): Disallow initialization of opaque
17708 types.
17709
17710 * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
17711 Define TARGET_VECTOR_OPAQUE_P.
17712 (TARGET_INITIALIZER): Same.
17713
17714 * target.h (struct gcc_target): Remove vector_types_compatible.
17715 Add vector_opaque_p.
17716
17717 * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
17718 Remove.
17719 (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
17720 a vector type. Change return type to bool.
17721 (TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
17722 (TARGET_VECTOR_OPAQUE_P): Define.
17723
17724 * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
17725 target hook.
17726 Include target.h.
17727 (cp_parser_init_declarator): Fix typo in function comments.
17728
17729 2003-02-25 Jan Hubicka <jh@suse.cz>
17730
17731 * Makefile.in (lcm.o): Add dependency on function.h
17732 * lcm.c (function.h): Include.
17733 * i386.c (machine_function, ix86_stack_locals,
17734 * ix86_save_varrargs_registers) : Move to
17735 ...
17736 * i386.h (machine_function, ix86_stack_locals,
17737 ix86_save_varrargs_registers): ... here; add optimize_mode_switching
17738 (ix86_optimize_mode_switching): New.
17739 * i386.md (fix patterns): Set ix86_optimize_mode_switching
17740
17741 2003-02-25 Nick Clifton <nickc@redhat.com>
17742
17743 * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name
17744 of fourth arg is 'fndecl' not 'indirect'. Update comment
17745 describing the function's parameters.
17746
17747 2003-02-24 Jan Hubicka <jh@suse.cz>
17748
17749 * combine.c (simplify_shift_const): Fix previous patch.
17750
17751 2003-02-24 Jeff Law <law@redhat.com>
17752
17753 * i386.md (testdi_1_rex64): Discourage reload from using the %eax
17754 alternative.
17755 (testsi_1, testhi_1, testqi_1): Likewise.
17756
17757 2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17758
17759 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
17760 __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
17761 * doc/extend.texi (Tru64 Pragmas): Reflect this.
17762
17763 * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
17764 extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
17765 * fixinc/fixincl.x: Regenerate.
17766 * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
17767 testcase.
17768 Fixes PR c/5059, c/6126, other/9671.
17769
17770 2003-02-24 Roger Sayle <roger@eyesopen.com>
17771
17772 * gcc.c (do_spec_1) ['{']: Handle pending argument upon return
17773 from handle_braces in "%{...}".
17774
17775 2003-02-24 Kaz Kojima <kkojima@gcc.gnu.org>
17776
17777 * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
17778 (prepare_move_operands): Handle TLS operands.
17779 (tls_symbolic_operand): New.
17780 (nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
17781 (legitimize_pic_address): Do nothing for the TLS symbol.
17782 (sh_encode_section_info): Handle TLS case.
17783 (sh_strip_name_encoding): Drop TLS encoding.
17784 * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
17785 * config/sh/sh.h (SH_TLS_ENCODING): Define.
17786 (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
17787 (ASM_OUTPUT_LABELREF): Drop TLS encoding.
17788 (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
17789 * config/sh/sh.md: Define TLS UNSPEC constants.
17790 (type): Add tls_load.
17791 ("tls_global_dynamic", "tls_local_dynamic"): New insns.
17792 ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
17793 ("tls_initial_exec"): New insn.
17794 ("sym2TPOFF", "symTPOFF2reg"): New expanders.
17795 ("load_gbr"): New insn.
17796
17797 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
17798 * configure: Regenerate.
17799
17800 2003-02-24 Alan Modra <amodra@bigpond.net.au>
17801
17802 PR 9297, PR 9722
17803 * calls.c (store_one_arg): Revert 1999-02-16 change. Revert
17804 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr.
17805 * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
17806 (enum block_op_methods): Reorder for better store_expr optimization.
17807 * expr.c (store_expr): Test bit 1 of "want_value" for call param
17808 stores, test bit 0 for original want_value meaning. Pass
17809 BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust
17810 recursive calls, and calls to expand_param.
17811 (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse
17812 expected, set target to 0 rather than to subtarget. Formatting.
17813
17814 2003-02-23 Kazu Hirata <kazu@cs.umass.edu>
17815
17816 * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
17817
17818 2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17819
17820 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
17821 new default behavior.
17822 * ggc-common.c: Include sys/resource.h.
17823 (ggc_rlimit_bound): New function.
17824 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
17825 defaults to account for rlimits.
17826
17827 2003-02-22 Richard Henderson <rth@redhat.com>
17828
17829 * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
17830
17831 2003-02-22 Kelley Cook <kelley@dwhoops.info>
17832
17833 * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
17834 (ix86_tune_string): Rename from ix86_cpu_string.
17835
17836 2003-02-22 Kelley Cook <kelleycook@comcast.net>
17837
17838 * config/i386/i386.c: Replace "mcpu" with "mtune".
17839 * config/i386/i386.h (TARGET_OPTIONS): Likewise.
17840 (CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
17841 * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
17842 with "mtune". Note that "mcpu" is a deprecated synonym for "mtune".
17843
17844 2003-02-23 Andreas Schwab <schwab@suse.de>
17845
17846 * config.gcc: Delete references to m68k/t-linux and
17847 m68k/t-linux-aout.
17848 * config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
17849
17850 2003-02-22 Jan Hubicka <jh@suse.cz>
17851
17852 * toplev.c (rest_of_compilation): Apply fotgotten hunk
17853 of track scheduling patch.
17854
17855 2003-02-22 Jan Hubicka <jh@suse.cz>
17856
17857 * config/linux.h (TARGET_HAS_F_SETLKW): Define.
17858 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
17859
17860 2003-02-22 Jan Hubicka <jh@suse.cz>
17861
17862 * c-decl.c (c_expand_body_1): Fix.
17863
17864 2003-02-22 Jan Hubicka <jh@suse.cz>
17865
17866 * expmed.c (expand_divmod): Undo sign extensions for unsigned operands
17867
17868 * cfgcleanup.c (try_forward_edges): Don't check loop structures
17869 when not optimizing.
17870 (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
17871 when not expensive.
17872 * toplev.c (rest_of_compilation): Duplicate loop headers only when
17873 optimizing; Delete trivially dead insns early; fix optimize check.
17874
17875 * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
17876 dependency on cgraph.h
17877 * c-decl.c: Include cgraph.h
17878 (finish_function): Update call of tree_inlinable_function_p.
17879 * c-objc-common.c: Include cgraph.h
17880 * cgraph.h: New file.
17881 * cgraphunit.c: New file.
17882 * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
17883 (cgraph_nodes, cgraph_n_nodes): Globalize.
17884 (cgraph_finalize_function, cgraph_finalize_compilation_unit
17885 cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
17886 Move into cgraphunit.c
17887 * tree-inline.c: Include cgraph.h
17888 * tree-inline.c: Include cgraph.h
17889
17890 2003-02-22 Josef Zlomek <zlomekj@suse.cz>
17891
17892 * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
17893 for copying a register.
17894
17895 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
17896
17897 PR other/3782
17898 * toplev.c (process_options): If flag_detailed_statistics is set,
17899 then set time_report as well.
17900
17901 PR c/8828
17902 * jump.c (never_reached_warning): Don't fall through BARRRIER
17903 insns. Update comments to reflect what the function really does.
17904
17905 2003-02-21 Roger Sayle <roger@eyesopen.com>
17906
17907 * fold-const.c (omit_one_operand): No longer static.
17908 * tree.h (omit_one_operand): Prototype here.
17909 (div_and_round_double): Keep fold-const.c prototypes together.
17910 * builtins.c (builtin_mathfn_code): Handle binary built-in
17911 funtions, such as "pow" and "atan2".
17912 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
17913 Simplify optimizations using "type" the builtin's return type.
17914
17915 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
17916
17917 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
17918 Fix functionalization typo.
17919
17920 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
17921 in an asm.
17922
17923 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17924
17925 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
17926 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
17927 documentation.
17928 * ggc-common.c: Include params.h
17929 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
17930 init_ggc_heuristics): New functions.
17931 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
17932 init_ggc_heuristics): Prototype.
17933 * toplev.c (print_version): Output GGC heuristics.
17934 (parse_options_and_default_flags): Call init_ggc_heuristics.
17935
17936 2003-02-22 Jan Hubicka <jh@suse.cz>
17937
17938 * i386.c (def_builtin): Special case 64bit builtins.
17939 (MASK_SSE164, MASK_SSE264): New constants.
17940 (builtin_description): Add 64bit builtins.
17941 (ix86_init_mmx_sse_builtins): Likewise.
17942 * i386.h (enum ix86_builtins): Likewise.
17943 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
17944 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
17945 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
17946 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
17947 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
17948 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
17949 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
17950
17951 2003-02-22 Jan Hubicka <jh@suse.cz>
17952
17953 * i386.c (builtin_description): Add __builtin_ia32_paddq and
17954 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
17955 and __builtin_ia32_psubq128.
17956 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
17957 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
17958 (mmx_adddi3, mmx_subdi3): New.
17959 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
17960 * xmmintrin.h (_mm_movepi64_pi64): New.
17961 (_mm_add_epi64, _mm_sub_epi64): fix.
17962 (_mm_mul_pu16): Rename to...
17963 (_mm_mul_su32): ... this one.
17964
17965 * builtins.c (expand_builtin_expect): Do not predict
17966 flag_guess_branch_prob is not set.
17967 * c-semantics.c (expand_stmt): Likewise.
17968 * predict.c (predict_insn): Likewise.
17969 * stmt.c (expand_continue_loop): Likewise.
17970 * toplev.c (rest_of_compilation): Do not call
17971 note_prediction_to_br_prob and note_prediction_to_br_prob
17972 when not optimizing.
17973
17974 2003-02-21 Jan Hubicka <jh@suse.cz>
17975
17976 * cfgrtl.c (commit_edge_insertions): Call
17977 find_many_sub_basic_block only when some code has been emitted.
17978 (commit_edge_insertions_watch_calls): Bring into sync with
17979 commit_edge_insertions
17980
17981 2003-02-21 J"orn Rennecke <joern.rennecke@superh.com>
17982
17983 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
17984
17985 * sh.md (binary_sf_op): Use extra constant operand instead of
17986 negating constant operand 4.
17987 * sh.c (sh_expand_binop_v2sf): Supply it.
17988
17989 2003-02-21 Zack Weinberg <zack@codesourcery.com>
17990
17991 * cpphash.h (struct lexer_state): Add directive_wants_padding.
17992 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
17993 for directives of type INCL.
17994 (glue_header_name, parse_include): Use get_token_no_padding.
17995 * cppmacro.c (replace_args): If directive_wants_padding,
17996 provide padding tokens.
17997
17998 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
17999
18000 * config/h8300/h8300.md (a peephole2): New.
18001
18002 2003-02-21 Jan Hubicka <jh@suse.cz>
18003
18004 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
18005 (commit_edge_insertions): Call find_many_sub_basic_blocks
18006
18007 * reg-stack.c (convert_regs): Cleax aux for blocks.
18008
18009 2003-02-21 Jan Hubicka <jh@suse.cz>
18010
18011 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
18012
18013 2003-02-21 Glen Nakamura <glen@imodulo.com>
18014
18015 PR optimization/8613
18016 * builtins.c (expand_builtin): Emit postincrements before expanding
18017 builtin functions.
18018
18019 2003-02-21 Ben Elliston <bje@redhat.com>
18020
18021 PR other/5634
18022 * doc/install.texi (Configuration): Explain using $HOME instead of
18023 the ~ metacharacter when referring to home directories.
18024
18025 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
18026
18027 * configure.in (TARGET_SYSTEM_ROOT): Set default to
18028 ${exec_prefix}/${target_alias}/sys-root. Match explicit
18029 '${exec_prefix}' (in addition to the expansion thereof) as
18030 relocatable.
18031 * configure: Rebuilt.
18032
18033 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
18034
18035 * config/h8300/h8300.md (addhi3_incdec): Change the name to
18036 *addhi3_incdec.
18037 (addsi3_incdec): Change the name to *addsi3_incdec.
18038
18039 2003-02-20 Roger Sayle <roger@eyesopen.com>
18040
18041 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
18042
18043 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
18044
18045 PR fortran/9038
18046 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
18047 options to be ignored.
18048 (c_common_decode_option): Ignore them when preprocessing.
18049
18050 2003-02-20 Jan Hubicka <jh@suse.cz>
18051
18052 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
18053 global variables.
18054 (lang_independent_options): Add -fsched2-use-superblocks
18055 -fsced2-use-traces.
18056 (rest_of_compilation): Deal with it.
18057 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
18058 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
18059 Declare.
18060 * rtl.h (reg_to_stack): Update prototype.
18061 * reg-stack.c (reg_to_stack): Return when something has changed;
18062 update liveness when executing after superblock scheduling.
18063
18064 * combine.c (simplify_shift_const): Simplify few special cases
18065 into constants.
18066
18067 2003-02-20 David Edelsohn <edelsohn@gnu.org>
18068
18069 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
18070 (add.,subf.,neg.): Change attribute to fast_compare.
18071 All DFA descriptions updated.
18072
18073 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
18074
18075 Change base class access representation.
18076 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
18077 TREE_VIA_PRIVATE): Remove.
18078 (BINFO_BASEACCESSES): New binfo elt.
18079 (BINFO_BASEACCESS): New accessor.
18080 (BINFO_ELTS): Increase.
18081 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
18082 (access_public_node, access_protected_node,
18083 access_private_node): New global nodes.
18084 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
18085 * dbxout.c (dbxout_type): Adjust.
18086 * dwarf2out.c (gen_inheritance_die): Add access parameter.
18087 (gen_member_die): Adjust.
18088 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
18089 (output_type): Adjust.
18090 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
18091
18092 Change base class access representation. Share virtual base
18093 binfos.
18094 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
18095 call.
18096 * cp/class.c (build_base_path): Likewise.
18097 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
18098 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
18099 (make_new_vtable): Adjust.
18100 (force_canonical_binfo_r): Delete.
18101 (force_canonical_binfo): Delete.
18102 (mark_primary_virtual_base): Delete.
18103 (dfs_unshared_virtual_bases): Delete.
18104 (mark_primary_bases): Adjust.
18105 (maybe_warn_about_overly_private_class): Adjust.
18106 (dfs_base_derived_from): Delete.
18107 (base_derived_from): Follow the inheritance chain.
18108 (struct find_final_overrider_data): Add vpath member.
18109 (dfs_find_final_overrider): Adjust.
18110 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
18111 (find_final_overrider): Adjust.
18112 (update_vtable_entry_for_fn): Adjust.
18113 (modify_all_vtables): Adjust.
18114 (walk_subobject_offsets): Adjust.
18115 (layout_nonempty_base_or_field): Adjust.
18116 (layout_empty_base): Remove last parameter. Adjust.
18117 (build_base_field): Adjust.
18118 (build_base_fields): Adjust.
18119 (propagate_binfo_offsets): Remove last parameter. Adjust.
18120 (dfs_set_offset_for_unshared_vbases): Delete.
18121 (layout_virtual_bases): Adjust.
18122 (finish_struct_1): Adjust.
18123 (init_class_processing): Don't init access nodes.
18124 (dfs_get_primary_binfo): Delete.
18125 (get_primary_binfo): Adjust.
18126 (dump_class_hierarchy_r): Remove most derived arg, add IGO
18127 parameter. Adjust.
18128 (dump_class_hierarchy): Adjust.
18129 (finish_vtbls): Adjust.
18130 (get_original_base): Delete.
18131 (build_vtt_inits): Adjust.
18132 (dfs_build_secondary_vptr_vtt_inits): Adjust.
18133 (dfs_ctor_vtable_bases_queue_p): Adjust.
18134 (build_ctor_vtbl_group): Adjust.
18135 (dfs_accumulate_vtbl_inits): Adjust.
18136 (build_vtbl_initializer): Adjust.
18137 (build_vbase_offset_vtbl_entries): Adjust.
18138 (add_vcall_offset_vtbl_entries_1): Adjust.
18139 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
18140 (access_*_node): Remove.
18141 (CANONICAL_BINFO): Delete.
18142 (BINFO_UNSHARED_MARKED): Remove.
18143 (BINFO_MARKED): Set LANG_FLAG_0 directly.
18144 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
18145 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
18146 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
18147 Delete.
18148 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
18149 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
18150 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
18151 Delete.
18152 (BINFO_DEPENDENT_BASE_P): New.
18153 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
18154 index.
18155 (markedp, unmarkedp): Adjust.
18156 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
18157 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
18158 find_vbase_instance, binfo_for_vbase): Delete.
18159 (copied_binfo, original_binfo): Declare.
18160 (finish_base_specifier): Add virtual_p arg.
18161 (unshare_base_binfos): Delete.
18162 (copy_base_binfos): Declare.
18163 (reverse_path): Delete.
18164 * cp/decl.c (xref_basetypes): Access and virtuality passed
18165 differently. Don't copy direct base binfos here. Call
18166 copy_base_binfos.
18167 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
18168 (initialize_vtbl_ptrs): Adjust.
18169 (expand_member_init): Adjust.
18170 * cp/parser.c (cp_parser_base_specifier): Adjust.
18171 * cp/pt.c (instantiate_class_template): Adjust.
18172 (get_template_base_recursive): Adjust.
18173 * cp/rtti.c (get_pseudo_ti_init): Adjust.
18174 (get_pseudo_ti_desc): Adjust.
18175 * cp/tree.c (unshare_base_binfos): Rename to ...
18176 (copy_base_binfos): ... here, reimplement.
18177 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
18178 (reverse_path): Remove.
18179 * cp/typeck.c (get_delta_difference): Adjust error messages.
18180 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
18181 * cp/search.c (lookup_base_r): Adjust.
18182 (dynamic_cast_base_recurse): Adjust.
18183 (canonical_binfo): Remove.
18184 (dfs_canonical_queue): Remove.
18185 (dfs_assert_unmarked_p): Remove.
18186 (assert_canonical_unmarked): Remove.
18187 (shared_marked_p, shared_unmarked_p): Remove.
18188 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
18189 (dfs_access_in_type): Adjust.
18190 (access_in_type): Adjust.
18191 (dfs_accessible_queue_p): Adjust.
18192 (dfs_accessible_p): Adjust.
18193 (is_subobject_of_p_1, is_subobject_of_p): Remove.
18194 (struct lookup_field_info): Remove from_dep_base_p field.
18195 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
18196 (lookup_field_r): Remove dependent base code.
18197 (lookup_member): Likewise.
18198 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
18199 (dfs_unmarked_real_bases_queue_p): Remove.
18200 (dfs_marked_real_bases_queue_p): Remove.
18201 (dfs_skip_vbases): Remove.
18202 (dfs_get_pure_virtuals): Adjust.
18203 (markedp, unmarkedp): Adjust.
18204 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
18205 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
18206 (dfs_unmark): Adjust.
18207 (dfs_get_vbase_types):Remove.
18208 (dfs_build_inheritance_graph_order): Remove.
18209 (get_vbase_types): Remove
18210 (dfs_find_vbase_instance): Remove.
18211 (find_vbase_instance): Remove.
18212 (dfs_debug_unmarkedp): Adjust.
18213 (dependent_base_p): Remove.
18214 (dfs_push_type_decls): Adjust.
18215 (dfs_push_decls): Adjust.
18216 (dfs_no_overlap_yet): Adjust.
18217 (copied_binfo): New function.
18218 (original_binfo): New function.
18219 (binfo_for_vbase): Remove.
18220
18221 Change base class access representation.
18222 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
18223 (add_interface_do): Likewise.
18224
18225 2003-02-20 David Edelsohn <edelsohn@gnu.org>
18226
18227 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
18228 * config/rs6000/power4.md (power4-store,power4-vecstore): New
18229 insn reservations.
18230 (power4-fpstore): Compact.
18231
18232 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
18233
18234 * config/h8300/h8300.md (*iorsi3_w): New.
18235
18236 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
18237
18238 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
18239 * rtl.c (reg_note_name): Likewise.
18240 * rtl.h (enum reg_note): Likewise.
18241 * doc/invoke.texi: Likewise.
18242 * doc/rtl.texi: Likewise.
18243
18244 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
18245
18246 * bb-reorder.c (find_traces_1_round): Fix comment typo.
18247
18248 2003-02-19 Roger Sayle <roger@eyesopen.com>
18249
18250 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
18251 addition in the presence of signaling NaNs.
18252
18253 2003-02-19 Krister Walfridsson <cato@df.lth.se>
18254
18255 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
18256
18257 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
18258
18259 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
18260 ORing with 0xffff??00 with the highest bit of the ?? part set.
18261 (compute_logical_op_length): Update.
18262 (compute_logical_op_cc): Likewise.
18263
18264 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
18265
18266 * bb-reorder.c (find_traces_1_round): Fixed condition for small
18267 destination block with multiple predecessors.
18268 (connect_traces): Check whether the block is a start of trace.
18269
18270 2003-02-19 Jan Hubicka <jh@suse.cz>
18271
18272 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
18273 * function.c (assign_params): Likewise.
18274 * arm-protos.h (arm_init_cumulative_args): Update prototype.
18275 * arm.c (arm_init_cumulative_args): Update function.
18276 * arm.h (INIT_CUMULATIVE_ARGS): Update.
18277 * avr-protos.h (init_cumulative_args): Update prototype.
18278 * avr.c (init_cumulative_args): Update function.
18279 * avr.h (INIT_CUMULATIVE_ARGS): Update.
18280 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
18281 * d30v.c (d30v_init_cumulative_args): Update function.
18282 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
18283 * frv-protos.h (frv_init_cumulative_args): Update prototype.
18284 * frv.c (frv_init_cumulative_args): Update function.
18285 * frv.h (INIT_CUMULATIVE_ARGS): Update.
18286 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
18287 * pa.h (INIT_CUMULATIVE_ARGS): Update.
18288 * sparc-protos.h (init_cumulative_args): Update prototype.
18289 * sparc.c (init_cumulative_args): Update function.
18290 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
18291 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
18292
18293 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
18294
18295 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
18296 (*ashiftsi_sextqi_7): Likewise.
18297
18298 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18299
18300 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
18301 ISO C99 and C++.
18302
18303 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
18304 for C++ on IRIX 6.5.1[89].
18305 * fixinc/tests/base/internal/sgimacros.h: New file.
18306
18307 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
18308 * fixinc/tests/base/internal/wchar_core.h: New file.
18309
18310 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
18311 socklen_t definition.
18312 * fixinc/fixincl.x: Regenerate.
18313 * fixinc/tests/base/sys/socket.h: New file.
18314 Fixes PR libgcj/9652.
18315
18316 2003-02-19 Jan Hubicka <jh@suse.cz>
18317
18318 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
18319
18320 2003-02-19 David Edelsohn <edelsohn@gnu.org>
18321
18322 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
18323 align_jumps_max_skip and align_loops_max_skip.
18324
18325 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
18326
18327 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
18328 test size if named section.
18329
18330 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
18331
18332 * expr.c (expand_expr): Use gen_int_mode for the argument
18333 to gen_rtx_MULT.
18334
18335 2003-02-19 Jan Hubicka <jh@suse.cz>
18336
18337 * i386.md (cosxf2): Fix conditional.
18338
18339 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
18340
18341 * config/h8300/h8300.md (extendqisi2): Change to an expander.
18342 (*extendqisi2_h8300): New.
18343 (*extendqisi2_h8300hs): Likewise.
18344
18345 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
18346
18347 * config/h8300/h8300-protos.h: Update the prototype for
18348 split_adds_subs. Remove the prototypes for
18349 const_int_le_2_operand and const_int_le_6_operand.
18350 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
18351 (const_int_le_2_operand): Remove.
18352 (const_int_le_6_operand): Likewise.
18353 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
18354 for const_int_le_2_operand and const_int_le_6_operand.
18355 * config/h8300/h8300.md: Update all uses of split_adds_subs.
18356 (a peephole2): New.
18357
18358 2003-02-18 Jan Hubicka <jh@suse.cz>
18359
18360 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
18361 (cgraph_expand_function): Rewrite.
18362
18363 2003-02-18 Matt Austern <austern@apple.com>
18364
18365 * toplev.c, langhooks.c, langhooks-def.h: Move
18366 write_global_declarations from toplev.c to langhooks.c.
18367
18368 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
18369
18370 * config/h8300/h8300.c (general_operand_src): Always check
18371 MODE.
18372 (general_operand_dst): Likewise.
18373
18374 2003-02-18 Roger Sayle <roger@eyesopen.com>
18375
18376 * convert.c (convert_to_real): Also optimize (float)log(x) into
18377 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
18378
18379 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
18380
18381 * config/sh/sh.c (unspec_caller_rtx_p): New.
18382 (sh_cannot_copy_insn_p): New.
18383 (TARGET_CANNOT_COPY_INSN_P): New.
18384
18385 2003-02-18 Richard Henderson <rth@redhat.com>
18386
18387 * c-common.c (handle_used_attribute): Accept static data too.
18388
18389 2003-02-18 Nick Clifton <nickc@redhat.com>
18390 Aldy Hernandez <aldyh@redhat.com>
18391
18392 * testsuite/gcc.dg/20030218-1.c: New.
18393
18394 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
18395
18396 * target-def.h (TARGET_INITIALIZER): Add
18397 TARGET_VECTOR_TYPES_COMPATIBLE.
18398 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
18399
18400 * target.h (struct gcc_target): Add field vector_types_compatible.
18401
18402 * c-typeck.c (comptypes): Take into account
18403 TARGET_VECTOR_TYPES_COMPATIBLE.
18404 (convert_for_assignment): Same.
18405
18406 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
18407 (rs6000_spe_vector_types_compatible): New.
18408 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
18409
18410 2003-02-19 Andreas Schwab <schwab@suse.de>
18411
18412 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
18413 * toplev.c: Include langhooks-def.h.
18414
18415 2003-02-18 Chris Demetriou <cgd@broadcom.com>
18416
18417 * config/mips/mips.h (enum processor_type): Sort entries
18418 alphabetically.
18419 * config/mips/mips.md (define_attr cpu): Sync with processor_type
18420 enum values, including adding entries that were missing.
18421
18422 2003-02-18 J"orn Rennecke <joern.rennecke@superh.com>
18423
18424 * sh.c (calc_live_regs): Also check GET_CODE when checking if
18425 initial value for PR_REG is still the PR_REG register.
18426
18427 2003-02-18 Jim Wilson <wilson@redhat.com>
18428
18429 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
18430 instruction in output template.
18431 (bsp_value): Change output template from string to C code, add %,
18432 before actual instruction.
18433 (flushrs): Mark as not predicable.
18434
18435 2003-02-18 Krister Walfridsson <cato@df.lth.se>
18436
18437 * inclhack.def (netbsd_bogus_semicolon): New fix.
18438 * fixincl.x: Rebuilt.
18439 * tests/base/ctype.h: Update.
18440
18441 2003-02-18 Roger Sayle <roger@eyesopen.com>
18442
18443 * fold-const.c (negate_expr_p): New function to determine whether
18444 an expression can be negated cheaply.
18445 (fold) [MINUS_EXPR]: Use it to determine whether to transform
18446 -A - B into -B - A for floating point types.
18447
18448 2003-02-18 Roger Sayle <roger@eyesopen.com>
18449
18450 * sbitmap.c (sbitmap_resize): New function.
18451 * sbitmap.h (sbitmap_resize): Prototype here.
18452 * recog.c (split_all_insns): Use sbitmap_resize.
18453
18454 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
18455
18456 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
18457 insn length.
18458 (extendqisi2): Likewise.
18459 (*extendhisi2_h8300): Likewise.
18460
18461 2003-02-18 Matt Austern <austern@apple.com>
18462
18463 * langhooks.h, langhooks-def.h: introduce new langhook,
18464 final_write_globals, with write_global_declarations as default.
18465 * toplev.c: Move invocation of wrapup_global_declarations from
18466 compile_file to new function, write_global_declarations. Change
18467 compile_file to use final_write_globals hook. Change
18468 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
18469 conditional.
18470
18471 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18472
18473 * pa.md: Correct and enhance comment.
18474
18475 2003-02-18 Geoffrey Keating <geoffk@apple.com>
18476
18477 * gcc.c (validate_switches): Don't scan past closing '}'.
18478
18479 2003-02-18 Ben Elliston <bje@redhat.com>
18480
18481 PR c++/1607
18482 * doc/extend.texi (Function Attributes): Document the effect of
18483 the C++ "this" parameter on the counting of arguments for the
18484 "format" and "format_arg" attributes.
18485
18486 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
18487
18488 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
18489 (__ev_stdw): Same.
18490 (__ev_stdh): Same.
18491
18492 2003-02-17 Jan Hubicka <jh@suse.cz>
18493
18494 * recog.c (split_all_insns): Fix memory overflow.
18495
18496 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
18497
18498 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
18499 (cmphi): Likewise.
18500 (*cmphi_h8300): Likewise.
18501 (*cmphi_h8300hs): Likewise.
18502 (cmpsi): Likewise.
18503 (7 peephole2): Likewise.
18504
18505 2003-02-16 Jan Hubicka <jh@suse.cz>
18506
18507 * c-typeck.c (build_c_cast): Fold constant variables into
18508 initial values.
18509
18510 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18511
18512 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
18513 (Binaries): Ditto for Sinix/Reliant Unix.
18514
18515 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
18516
18517 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
18518 not overlap the final result register.
18519
18520 2003-02-16 Arend Bayer <arend.bayer@web.de>
18521 Richard Henderson <rth@redhat.com>
18522
18523 PR c/8068
18524 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
18525 rearrange mult arguments for less recursion.
18526 (extract_muldiv): New. Prevent runaway recursion.
18527
18528 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
18529
18530 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
18531 MASK_ALIGN_DOUBLE.
18532
18533 2003-02-15 Roger Sayle <roger@eyesopen.com>
18534
18535 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
18536 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
18537 (ext_80387_constants_table): Global table of 80387 special constants
18538 guarded by ext_80387_constants_init flag when not initialized.
18539 (init_ext_80387_constants): New function to initialize this table.
18540 (standard_80387_constant_p): Extend to recognize extra 80387
18541 constants, in XFmode, on processors where this is a win.
18542 (standard_80387_constant_opcode): New function to return the
18543 opcode associated with standard_80387_constant_p.
18544 (standard_80387_constant_rtx): New function to return the XFmode
18545 CONST_DOUBLE associated with standard_80387_constant_p.
18546 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
18547
18548 * config/i386/i386-protos.h (standard_80387_constant_opcode):
18549 Prototype here.
18550 (standard_80387_constant_rtx): Likewise.
18551
18552 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
18553 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
18554 *movtf_integer): Simplify using new standard_80387_constant_opcode.
18555
18556 2003-02-15 Geoffrey Keating <geoffk@apple.com>
18557
18558 * doc/invoke.texi (Optimize Options): Correct @option syntax.
18559
18560 2003-02-15 Richard Henderson <rth@redhat.com>
18561
18562 * Makefile.in (cfglayout.o): Depend on TARGET_H.
18563 * cfglayout.c: Include target.h.
18564 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
18565 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
18566 * target.h (struct gcc_target): Add cannot_copy_insn_p.
18567
18568 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
18569 (TARGET_CANNOT_COPY_INSN_P): New.
18570 (override_options): Revert 2003-02-08 hack.
18571
18572 2003-02-15 Richard Henderson <rth@redhat.com>
18573
18574 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
18575 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
18576
18577 2003-02-15 David Edelsohn <edelsohn@gnu.org>
18578
18579 * config/rs6000/rs6000.h (processor_type): Add PPC440.
18580 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
18581 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
18582 TARGET_SCHED_VARIABLE_ISSUE): Define.
18583 (rs6000_use_dfa_pipeline_interface): New function.
18584 (rs6000_multipass_dfa_lookahead): New Function.
18585 (rs6000_variable_issue): New function.
18586 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
18587 (rs6000_issue_rate): Add PPC440.
18588 * config/rs6000/rs6000.md (unspec list): Correct typo.
18589 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
18590 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
18591 cmp, delayed_cr, mfcr, mtcr.
18592 (automata_option): Set "ndfa".
18593 (extendMMNN2): Update attributes.
18594 (movcc_internal1): Discourage move to non-cr0. Update
18595 attributes.
18596 (movMM_update): Update attributes.
18597 (cmpMM_internal): Update attributes.
18598 (sCC CR materialization): Update attributes.
18599 (branch patterns): Do not discourage non-cr0.
18600 (cr logical patterns): Prefer destructive register allocation.
18601 Update attributes.
18602 (movesi_from_cr): Update attribute.
18603 (mtcrf_operation): Update attribute.
18604 (mtcrfsi): Update attribute.
18605 * config/rs6000/40x.md: New file.
18606 * config/rs6000/603.md: New file.
18607 * config/rs6000/6xx.md: New file.
18608 * config/rs6000/7450.md: New file.
18609 * config/rs6000/7xx.md: New file.
18610 * config/rs6000/mpc.md: New file.
18611 * config/rs6000/power4.md: New file.
18612 * config/rs6000/rios1.md: New file.
18613 * config/rs6000/rios2.md: New file.
18614 * config/rs6000/rs64.md: New file.
18615 [Some DFA descriptions based on work by Michael Hayes]
18616
18617 2003-02-15 Richard Henderson <rth@redhat.com>
18618
18619 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
18620 successors with multiple predecessors.
18621 (connect_traces): Try harder to copy traces of length 1.
18622
18623 * function.h (struct function): Add computed_goto_common_label,
18624 computed_goto_common_reg.
18625 * function.c (free_after_compilation): Zap them.
18626 * stmt.c (expand_computed_goto): Use them to produce one
18627 indirect branch per function.
18628
18629 2003-02-15 Richard Henderson <rth@redhat.com>
18630
18631 * cfgcleanup.c: Include params.h.
18632 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
18633 too many outgoing edges from a block.
18634 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
18635 * params.def (max-crossjump-edges): New.
18636 * doc/invoke.texi: Document it.
18637
18638 2003-02-15 Richard Henderson <rth@redhat.com>
18639
18640 * recog.c (split_all_insns): Include new blocks in life update;
18641 do a global life update.
18642
18643 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
18644
18645 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
18646 Update copyright.
18647 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
18648 -mno-cygwin case.
18649
18650 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
18651
18652 PR optimization/7702
18653 * reload1.c (reload_cse_simplify_set): Honor
18654 CANNOT_CHANGE_MODE_CLASS.
18655
18656 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
18657
18658 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
18659 function.
18660 * config/mn10300/mn10300-protos.h: Declare it.
18661 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
18662 attribute cc of instructions that may use clr.
18663
18664 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
18665
18666 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
18667 (x - (x & y)) is found.
18668
18669 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18670
18671 * configure.in: Fix typo.
18672 * configure: Regenerate.
18673
18674 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
18675
18676 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
18677
18678 2003-02-13 Adam Nemet <anemet@lnxw.com>
18679
18680 PR opt/2391
18681 * combine.c: Fix spelling in comment.
18682 (cached_nonzero_bits): New function.
18683 (cached_num_sign_bit_copies): New function.
18684 (nonzero_bits_with_known): New macro.
18685 (num_sign_bit_copies_with_known): New macro.
18686 (nonzero_bits1): Rename from nonzero_bits. Add three new
18687 arguments. Change calls from nonzero_bits to
18688 nonzero_bits_with_known.
18689 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
18690 three new arguments. Change calls from num_sign_bit_copies to
18691 num_sign_bit_copies_with_known.
18692 (nonzero_bits): New macro.
18693 (num_sign_bit_copies): New macro.
18694 (update_table_tick): Don't traverse identical subexpression more
18695 than once.
18696 (get_last_value_validate): Likewise.
18697
18698 2003-02-13 Zack Weinberg <zack@codesourcery.com>
18699
18700 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
18701 * function.h (struct emit_status): Length of regno_pointer_align
18702 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
18703 not regno_pointer_align_length (i.e. length actually used, not
18704 length as allocated)
18705
18706 * config/i386/i386.c (struct stack_local_entry): New.
18707 (struct machine_function): Replace huge array with alist.
18708 (assign_386_stack_local): Change to match.
18709
18710 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
18711
18712 * inclhack.def (hpux_long_double): Tighten select and add bypass
18713 regexp.
18714 * fixincl.x: Rebuilt.
18715
18716 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
18717
18718 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
18719 edge and block ends with a jump insn it must be simple jump.
18720
18721 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
18722
18723 * Makefile.in (PREPROCESSOR_DEFINES): Add
18724 @TARGET_SYSTEM_ROOT_DEFINE@.
18725 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
18726 is specified or if building a cross compiler.
18727 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
18728 if the sysroot is under $exec_prefix.
18729 * configure: Regenerated.
18730 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
18731 defined.
18732 (struct default_include): Add add_sysroot field.
18733 (cpp_SYSROOT): Declare.
18734 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
18735 field.
18736 (cpp_SYSROOT): New variable.
18737 * cppinit.c (cpp_create_reader): Initialize
18738 CPP_OPTION (pfile, sysroot).
18739 (init_standard_includes): Handle add_sysroot. Do not
18740 add unrelocated copies of relocated directories.
18741 (COMMAND_LINE_OPTIONS): Add -isysroot.
18742 (cpp_handle_option): Handle -isysroot.
18743 * cpplib.h (struct cpp_options): Add sysroot member.
18744 * gcc.c (The Specs Language): Update description of %I.
18745 (target_system_root_changed): New variable.
18746 (process_command): Conditionalize make_relative_prefix call
18747 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
18748 target_system_root_changed.
18749 (do_spec_1): Add -isysroot to %I.
18750 * doc/invoke.texi (Spec Files): Update description of %I.
18751 * doc/install.texi (--with-sysroot): Update comment about
18752 relocation.
18753
18754 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
18755
18756 * config/h8300/h8300.md (a peephole2): New.
18757
18758 2003-02-13 Robert Lipe <robertlipe@usa.net>
18759 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18760
18761 * doc/install.texi (Specific): Update three SCO-related URLs.
18762
18763 2003-02-13 Andreas Schwab <schwab@suse.de>
18764
18765 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
18766 Parenthesize properly.
18767 (NPREDECESORS): Parenthesize properly.
18768
18769 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
18770
18771 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
18772
18773 2003-02-12 Roger Sayle <roger@eyesopen.com>
18774
18775 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
18776 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
18777
18778 * reg-stack.c (subst_stack_regs_pat): Add support for binary
18779 UNSPEC instructions (e.g. "fpatan").
18780
18781 2003-02-12 Mike Stump <mrs@apple.com>
18782
18783 * varray.c (element_size): Remove.
18784 (uses_ggc): Remove.
18785 (element): Add.
18786 (varray_init): Use new interface.
18787 (varray_grow): Use new interface.
18788 (varray_clear): Use new interface.
18789
18790 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
18791
18792 * config/rs6000/spe.h: Add casts to the arguments of the following
18793 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
18794 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
18795 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
18796 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
18797 __ev_get_u16, __ev_get_s16.
18798
18799 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
18800
18801 * config/h8300/h8300.md (a peephole2): New.
18802
18803 2003-02-12 Jan Hubicka <jh@suse.cz>
18804
18805 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
18806 (OBJS): Add callgraph.o
18807 (callgraph.o): New.
18808 * c-decl.c (expand_body_1): Break out from ...
18809 (expand_body): This one; change calling convention
18810 (finish_function): Move some of expand_body logic here.
18811 (c_expand_deferred_function): Update call of expand_body
18812 (c_expand_stmt): Use c_expand_body_1.
18813 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
18814 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
18815 * c-tree.h (c_expand_body): Declare.
18816 * callgraph.c: New file.
18817 * flags.h (flag_unit_at_a_time): Declare.
18818 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
18819 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
18820 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
18821 * langhooks.h (struct lang_hooks_for_callgraph): New.
18822 (struct lang_hooks): Add callgraph field.
18823 * toplev.c (flag_unit_at_a_time): New.
18824 (lang_independent_options): Add flag_unit_at_a_time.
18825 (process_options): Disable unit-at-a-time mode for frontends not
18826 supporting callgraph.
18827 * tree-inline.c (typedef struct inline_data): Add "decl"
18828 (expand_call_inline): Update callgraph.
18829 (optimize_inline_calls): Set id.decl.
18830 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
18831 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
18832 cgraph_calls_p): Declare.
18833 * invoke.texi (-funit-at-a-time): Document
18834
18835 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
18836
18837 * config/rs6000/spe.h: Fix misc formatting.
18838 (__ev_create_ufix32_fs): Cast ev argument.
18839 (__ev_create_sfix32_fs): Same.
18840 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
18841 (__ev_get_ufix32_fs_internal): Same.
18842
18843 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
18844
18845 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
18846 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
18847
18848 2003-02-12 Zack Weinberg <zack@codesourcery.com>
18849
18850 * cpplib.c (do_include_common): Move warnings for
18851 #include_next and #import out to callers. Use early-return
18852 instead of nested ifs. Don't do check_eol here.
18853 (parse_include): Do check_eol here with the rest of the
18854 parsing stuff.
18855 (do_include_next, do_import): Now handle warnings.
18856
18857 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18858
18859 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
18860
18861 2003-02-12 Jan Hubicka <jh@suse.cz>
18862
18863 * predict.c (estimate_probability): Fix roundoff error.
18864
18865 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
18866
18867 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
18868 (two peephole2): New.
18869
18870 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
18871
18872 * config/h8300/h8300.md (several peephole2): Replace
18873 find_regno_note with peep2_reg_dead_p.
18874
18875 2003-02-11 Richard Henderson <rth@redhat.com>
18876
18877 * gcse.c (lookup_set): Remove unused argument PAT. Update
18878 both callers.
18879
18880 2003-02-11 Geoffrey Keating <geoffk@apple.com>
18881
18882 * diagnostic.c (real_abort): New.
18883 (diagnostic_report_diagnostic): Call real_abort on error.
18884 * diagnostic.h (diagnostic_abort_on_error): New.
18885 (struct diagnostic_context): Add abort_on_error field.
18886 * toplev.c (setup_core_dumping): New.
18887 (decode_d_option): Handle 'H' case.
18888 * doc/invoke.texi (Debugging Options): Document -dH.
18889
18890 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
18891
18892 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
18893 which refers to obsolete directories.
18894
18895 2003-02-11 Richard Henderson <rth@redhat.com>
18896
18897 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
18898
18899 2002-10-21 Jan Hubicka <jh@suse.cz>
18900
18901 * i386.c (contains_128bit_aligned_vector_p): New function.
18902 (ix86_function_arg_boundary): Properly align vector modes.
18903
18904 2003-02-11 Bob Wilson <bob.wilson@acm.org>
18905
18906 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
18907 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
18908 as a SET pattern.
18909
18910 2003-02-11 Roger Sayle <roger@eyesopen.com>
18911
18912 * builtins.c: Fix failure caused by commiting wrong patch.
18913
18914 2003-02-11 Dale Johannesen <dalej@apple.com>
18915 * ra-build.c (compare_and_free_webs): Relax checking.
18916 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
18917 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
18918
18919 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
18920
18921 PR optimization/9651
18922 * rtlanal.c (may_trap_p): Handle FIX.
18923
18924 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
18925
18926 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
18927 * doc/invoke.texi: Extra alias.
18928
18929 2003-02-11 Geoffrey Keating <geoffk@apple.com>
18930
18931 * config/rs6000/host-darwin.c: Fix comment.
18932
18933 2003-02-11 David Edelsohn <edelsohn@gnu.org>
18934
18935 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
18936 predicate for mod result.
18937
18938 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18939
18940 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
18941 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
18942 * fixincl.x: Rebuilt.
18943 * tests/base/stdlib.h: Update.
18944 * tests/base/ctype.h: New file.
18945
18946 2003-02-11 Jan Hubicka <jh@suse.cz>
18947
18948 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
18949
18950 2003-02-11 Richard Henderson <rth@redhat.com>
18951
18952 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
18953 appropriated as globals.
18954 (ix86_expand_clrstr): Similarly.
18955 * config/i386/i386.md (cmpstrsi): Similarly.
18956
18957 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
18958
18959 * config/h8300/h8300.md (a peephole2): Add a case of 255.
18960
18961 2003-02-11 Roger Sayle <roger@eyesopen.com>
18962
18963 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
18964 (pow_optab, atan2_optab): Define corresponding macros.
18965 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
18966 * genopinit.c (optabs): Implement pow_optab and atan2_optab
18967 using pow?f3 and atan2?f3 patterns.
18968 * builtins.c (expand_errno_check): New function to update errno
18969 if necessary, split out from expand_builtin_mathfn.
18970 (expand_builtin_mathfn): Use expand_errno_check.
18971 (expand_builtin_mathfn_2): New function to handle expanding binary
18972 math functions, reusing the code in expand_errno_check.
18973 (expand_builtin): Handle the pow and atan2 math built-ins,
18974 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
18975 expand_builtin_mathfn_2.
18976
18977 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
18978
18979 2003-02-11 Jan Hubicka <jh@suse.cz>
18980
18981 * combine.c (combine_simplify_rtx): Fix folding of
18982 nested float_truncates.
18983
18984 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
18985
18986 * config/h8300/h8300.md (a peephole2): Fix a typo.
18987
18988 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
18989
18990 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
18991 register number.
18992
18993 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
18994
18995 * config/h8300/h8300-protos.h: Add a prototype for
18996 gtuleu_operator.
18997 * config/h8300/h8300.c (gtuleu_operator): New.
18998 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
18999 * config/h8300/h8300.md (a peephole2): New.
19000
19001 2003-02-11 Jan Hubicka <jh@suse.cz>
19002
19003 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
19004
19005 2003-02-11 Jan Hubicka <jh@suse.cz>
19006
19007 * predict.c (choose_function_section): Choose sections correctly.
19008
19009 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19010
19011 * reload1.c (first_label_num): New.
19012 (reload): Index offsets_known_at and offsets_at using difference of
19013 label number and first label number. Don't use offset pointers.
19014 (set_label_offsets, set_initial_label_offsets): Likewise.
19015
19016 2003-02-10 Roger Sayle <roger@eyesopen.com>
19017
19018 * mips-tfile.c (init_file): Add missing initializers in the
19019 "#ifdef __alpha" case.
19020 (file_offset, max_file_offset): Declare as unsigned long.
19021 (write_varray): Cast to "unsigned long" in comparisons against
19022 either file_offset or max_file_offset.
19023 (write_object): Likewise.
19024 (read_seek): Likewise.
19025 (copy_object): Likewise. Declare "ifd" as int to match its use
19026 in add_ext_symbol, and avoid signed/unsigned conditional warning.
19027
19028 2003-02-10 Nick Clifton <nickc@redhat.com>
19029 Aldy Hernandez <aldyh@redhat.com>
19030
19031 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
19032 override options which have been specified on the command line.
19033
19034 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
19035
19036 * config/h8300/h8300.md (abssf2): New.
19037 (*abssf2_h8300): Likewise.
19038 (*abssf2_h8300hs): Likewise.
19039
19040 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
19041
19042 * tree.c (build_tree_list): Fix parameter names in comment.
19043
19044 2003-02-10 Janis Johnson <janis187@us.ibm.com>
19045
19046 * config/rs6000/ppc64-fp.c: New file.
19047 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
19048
19049 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
19050
19051 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
19052 * bb-reorder.c (make_reorder_chain): Deleted.
19053 (make_reorder_chain_1): Deleted.
19054 (find_traces): New function.
19055 (rotate_loop): New function.
19056 (mark_bb_visited): New function.
19057 (find_traces_1_round): New function.
19058 (copy_bb): New function.
19059 (bb_to_key): New function.
19060 (better_edge_p): New function.
19061 (connect_traces): New function.
19062 (copy_bb_p): New function.
19063 (get_uncond_jump_length): New function.
19064 (reorder_basic_blocks): Use new functions (Software Trace Cache).
19065 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
19066 boundaries.
19067
19068 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
19069
19070 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
19071
19072 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
19073
19074 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
19075 (DECL_LIVE_RANGE_RTL): Remove.
19076
19077 2003-02-10 Nick Clifton <nickc@redhat.com>
19078
19079 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
19080 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
19081 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
19082 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
19083 config/arm/freebsd.h, config/arm/linux-elf.h,
19084 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
19085 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
19086 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
19087 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
19088 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
19089 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
19090 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
19091 and reformat as appropriate.
19092
19093 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
19094
19095 * config/h8300/clzsi2.c: Remove.
19096 * config/h8300/ctzsi2.c: Likewise.
19097 * config/h8300/paritysi2.c: Likewise.
19098 * config/h8300/popcountsi2.c: Likewise.
19099 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
19100 ctzsi2, paritysi2, and popcountsi2.
19101
19102 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
19103 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
19104
19105 PR c/7741
19106 * c-decl.c (duplicate_decls): Discard the initializer of the
19107 new decl when the types are conflicting.
19108
19109 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
19110
19111 * Makefile.in (sreal.o): Added.
19112 (predict.o): Depends on sreal.h instead of real.h.
19113 * sreal.c: New file.
19114 * sreal.h: New file.
19115 * predict.c: Use sreal.c instead of real.c.
19116
19117 2003-02-10 Nick Clifton <nickc@redhat.com>
19118
19119 * Contributed support for the Cirrus EP9312 "Maverick"
19120 floating point co-processor. Written by Aldy Hernandez
19121 <aldyh@redhat.com>.
19122 (config/arm/arm.c): Add Cirrus support.
19123 (config/arm/arm.h): Likewise.
19124 (config/arm/aout.h): Likewise.
19125 (config/arm/arm.md): Likewise.
19126 (config/arm/arm-protos.h): Likewise.
19127 (config.gcc): Likewise.
19128 (doc/invoke.texi): Describe new -mcpu value and new
19129 -mcirrus-fix-invalid-insns switch,
19130 (cirrus.md): New file.
19131
19132 2003-02-10 Jan Hubicka <jh@suse.cz>
19133
19134 * combine.c (combine_simplify_rtx): Simplify using
19135 (float_truncate (float x)) is (float x)
19136 (float_extend (float_extend x)) is (float_extend x).
19137
19138 2003-02-10 Alan Modra <amodra@bigpond.net.au>
19139
19140 * calls.c (try_to_integrate): Tidy stack_usage_map access.
19141 (emit_library_call_value_1): Likewise. Formatting.
19142 (store_one_arg): Likewise.
19143
19144 2003-02-09 Nick Clifton <nickc@redhat.com>
19145 Aldy Hernandez <aldyh@redhat.com>
19146
19147 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
19148 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
19149 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
19150 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
19151 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
19152 docs. Add range test for immediate value.
19153
19154 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
19155
19156 Rename spe_evxor to xorv2si3.
19157 (xorv4hi3): New.
19158 (xorv1di3): New.
19159
19160 2003-02-10 Glen Nakamura <glen@imodulo.com>
19161
19162 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
19163 tag.
19164
19165 2003-02-10 Jan Hubicka <jh@suse.cz>
19166
19167 * i386.c (vector_move_operand): New predicate.
19168 (ix86_expand_vector_move): Be happy about 0.
19169 * i386.h (PREDICATE_CODES): Add sse-move_operand.
19170 * i386.md (mov*_internal): Add 'C' alternative.
19171
19172 2003-02-09 Jan Hubicka <jh@suse.cz>
19173
19174 * i386.md (floathi*): Deal with SSE.
19175
19176 2003-02-09 Jan Hubicka <jh@suse.cz>
19177
19178 * simplify-rtx.c (simplify_unary_operation,
19179 simplify_binary_operation): Deal with vector modes
19180 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
19181
19182 2003-02-09 Richard Sandiford <rsandifo@redhat.com>
19183
19184 * toplev.c (rest_of_compilation): Recompute register usage after
19185 split_all_insns.
19186
19187 2003-02-09 Richard Henderson <rth@redhat.com>
19188
19189 * libgcc-std.ver (__clztf2): New.
19190 (__ctztf2, __popcounttf2, __paritytf2): New.
19191 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
19192 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
19193 adjust code to match the different type sizes.
19194 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
19195 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
19196
19197 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
19198 TImode; select word_mode and twice that.
19199 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
19200 select the modes from float, double, and long double.
19201 (init_optabs): Remove duplicate initializations.
19202
19203 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
19204
19205 * doc/install.texi: Squeeze and streamline section on
19206 testing and regression checking.
19207
19208 2003-02-09 Jan Hubicka <jh@suse.cz>
19209
19210 * i386.md (ahi?v*3): Set third operand type to TImode.
19211 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
19212
19213 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
19214 integer mode.
19215
19216 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
19217 Change code so they are arithmetic expressions now.
19218 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
19219 simplify_ternary_operation): Deal with VEC_* expressions.
19220
19221 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
19222
19223 2003-02-08 Jan Hubicka <jh@suse.cz>
19224
19225 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
19226 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
19227 possibly got duplicated.
19228
19229 2003-02-08 Richard Henderson <rth@redhat.com>
19230
19231 * config/alpha/alpha.c (override_options): Turn off explicit
19232 relocs until post-peep2 code duplication resolved.
19233
19234 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
19235
19236 * optabs.c (expand_unop): Widen clz properly when clz is done
19237 via libcall.
19238
19239 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
19240
19241 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
19242 * config/h8300/crti.asm: Likewise.
19243 * config/h8300/crtn.asm: Likewise.
19244 * config/h8300/ctzsi2.c: Likewise.
19245 * config/h8300/fixunssfsi.c: Likewise.
19246 * config/h8300/h8300-protos.h: Likewise.
19247 * config/h8300/h8300.c: Likewise.
19248 * config/h8300/h8300.h: Likewise.
19249 * config/h8300/h8300.md: Likewise.
19250 * config/h8300/paritysi2.c: Likewise.
19251 * config/h8300/popcountsi2.c: Likewise.
19252 * config/h8300/rtems.h: Likewise.
19253
19254 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19255
19256 * doc/invoke.texi: Documentation for my previous commit.
19257 * doc/passes.texi: Ditto.
19258
19259 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19260
19261 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
19262 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
19263 Declare.
19264 (DLTHE_FLAG_UPDATE_FREQ): New.
19265 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
19266 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
19267 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
19268 fix_bb_placement, fix_bb_placements, place_new_loop,
19269 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
19270 New static functions.
19271 (fix_loop_placement, can_duplicate_loop_p,
19272 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
19273 New functions.
19274
19275 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
19276 unswitch_loops): Declare.
19277 * loop-init.c: New file.
19278 * loop-unswitch.c: New file.
19279 * Makefile.in (loop-init.o, loop-unswitch.o): New.
19280 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
19281 * toplev.c (DFI_loop2): New dump.
19282 (flag_unswitch_loops): New.
19283 (lang_independent_options): Add it.
19284 (rest_of_compilation): Call new loop optimizer.
19285 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
19286
19287 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
19288
19289 * config/h8300/clzsi2.c: New.
19290 * config/h8300/ctzsi2.c: Likewise.
19291 * config/h8300/paritysi2.c: Likewise.
19292 * config/h8300/popcountsi2.c: Likewise.
19293 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
19294
19295 2003-02-07 David Edelsohn <edelsohn@gnu.org>
19296
19297 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
19298 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
19299 (ctzsi2): New pattern.
19300 (ffssi2): Use clz instead of unspec.
19301 (clzdi2): Rename from cntlzd2.
19302 (ctzdi2): New pattern.
19303 (ffsdi2): Use clz instead of unspec.
19304
19305 2003-02-07 Loren James Rittle <ljrittle@acm.org>
19306
19307 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
19308 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
19309 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
19310 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
19311
19312 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
19313
19314 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
19315
19316 2003-02-07 Richard Henderson <rth@redhat.com>
19317
19318 PR 9226
19319 * gcse.c (local_cprop_find_used_regs): New.
19320 (local_cprop_pass): Use it.
19321
19322 2003-02-07 Fred Fish <fnf@intrinsity.com>
19323
19324 * mips-tfile.c (parse_def): Parenthesize assignments to fix
19325 precedence bugs.
19326
19327 2003-02-07 Segher Boessenkool <segher@koffie.nl>
19328
19329 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
19330
19331 2003-02-07 Roger Sayle <roger@eyesopen.com>
19332
19333 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
19334 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
19335 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
19336 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
19337 builtin functions (and their __builtin_* variants).
19338 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
19339 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
19340 when not optimizing.
19341
19342 * doc/extend.texi: Document new pow and atan2 builtins, and
19343 their float and long double variants. Realphabetize builtins.
19344
19345 2003-02-07 Jan Hubicka <jh@suse.cz>
19346
19347 * i386.md (sse2_nandv2di3): Fix.
19348
19349 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
19350
19351 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
19352 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
19353 definition.
19354 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
19355 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
19356
19357 2003-02-07 Jan Hubicka <jh@suse.cz>
19358
19359 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
19360
19361 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
19362
19363 * cfg.c (dump_flow_info): Add back accidently deleted line.
19364
19365 2003-02-07 Andrey Petrov <petrov@netbsd.org>
19366
19367 * optabs.c (expand_float): Search wider integer modes first.
19368
19369 2003-02-07 Bob Wilson <bob.wilson@acm.org>
19370
19371 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
19372 based on preprocessor flag.
19373
19374 2003-02-07 Roger Sayle <roger@eyesopen.com>
19375 Richard Henderson <rth@redhat.com>
19376
19377 * gcse.c (implicit_sets): New.
19378 (compute_hash_table_work): Include them in hash table.
19379 (find_implicit_sets, fis_get_condition): New.
19380 (one_cprop_pass): Allocate and free implicit_sets; call
19381 find_implicit_sets before building hash table.
19382
19383 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
19384
19385 * config/t-netbsd (USER_H): Revert previous change.
19386
19387 2003-02-07 Gabor Greif <ggreif@lucent.com>
19388
19389 * doc/c-tree.texi (Namespaces): Fix typo.
19390
19391 2003-02-07 Jan Hubicka <jh@suse.cz>
19392
19393 * regrename.c (do_replace, find_oldest_value_reg,
19394 copyprop_hardreg_forward_1): Update register attributes.
19395
19396 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
19397
19398 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
19399 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
19400 variables starting with underscore.
19401 (struct unit_usage): New structure.
19402 (unit_usages, cycle_alt_unit_usages): New global variables.
19403 (check_unit_distribution_in_reserv): Remove it.
19404 (store_alt_unit_usage): New function.
19405 (check_regexp_units_distribution): Rewrite it.
19406
19407 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19408
19409 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
19410 target_cpu_default.
19411 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
19412 if not MASK_NO_SPACE_REGS.
19413 (output_call): Adjust return pointer, don't load new space register
19414 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
19415 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
19416 TARGET_NO_SPACE_REGS is true.
19417 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
19418 conditions.
19419 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
19420 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
19421 true. Use bve when TARGET_64BIT is true.
19422
19423 2003-02-06 Richard Henderson <rth@redhat.com>
19424
19425 * combine.c (nonzero_bits): Fix double break.
19426
19427 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
19428 Richard Henderson <rth@redhat.com>
19429
19430 PR c/9530
19431 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
19432 from functions that return a float to functions that don't.
19433
19434 2003-02-06 Jan Hubicka <jh@suse.cz>
19435
19436 * i386.c (x86_inter_unit_moves): New variable.
19437 (ix86_secondary_memory_needed): Fix 64bit case, honor
19438 TARGET_INTER_UNIT_MOVES
19439 * i386.h (x86_inter_unit_moves): Declare.
19440 (TARGET_INTER_UNIT_MOVES): New macro.
19441 * i386.md (movsi_1): Cleanup constraints; disable
19442 when not doing inter-unit moves.
19443 (movsi_1_nointernunit): New.
19444 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
19445 (movdi_1_rex64_nointerunit): New.
19446 (mivsf_1): disable when not doing inter-unit moves.
19447 (movsf_1_nointerunit): New.
19448
19449 * basic-block.h (inside_basic_block_p): Declare.
19450 * cfgbuild.c (inside_basic_block_p): Make global.
19451 * haifa-sched.c (unlink_other_notes): Deal with NOT_INSN_BASIC_BLOCK.
19452 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
19453 update CFG.
19454 (fix_basic_block_boundaries, add_missing_bbs): New.
19455 (rank): Use profile.
19456 (scheudle_ebbs): Rely on CFG; update coments.
19457
19458 2003-02-05 Geoffrey Keating <geoffk@apple.com>
19459
19460 * Makefile.in (host_hook_obj): New.
19461 (OBJS): Add $(host_hook_obj).
19462 (host_default.o): New rule.
19463 * config.gcc (host_hook_obj): New, default to host-default.o.
19464 (powerpc-*-darwin*): Use host-darwin.o.
19465 (out_host_hook_obj): New.
19466 * configure: Regenerate.
19467 * configure.in: Print information about out_host_hook_obj, substitute
19468 into output files.
19469 * host-default.c: New file.
19470 * hosthooks.h: New file.
19471 * toplev.c (general_init): Call host_hooks.extra_signals.
19472 * config/rs6000/host-darwin.c: New file.
19473 * config/rs6000/x-darwin: New file.
19474 * doc/hostconfig.texi: Add documentation for new host hook.
19475 Rearrange existing documentation.
19476
19477 2003-02-05 Roger Sayle <roger@eyesopen.com>
19478
19479 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
19480 with *targetm.delegitimize_address.
19481 (rtl_for_decl_location): Likewise.
19482 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
19483 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
19484
19485 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
19486 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
19487 prototype.
19488 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
19489 i386_simplify_dwarf_addr. Made static. Prototyped.
19490 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
19491 i386_simplify_dwarf_addr to ix86_delegitimize_address.
19492 (ix86_find_base_term): Likewise.
19493 (maybe_get_pool_constant): Likewise.
19494
19495 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
19496 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
19497 prototype.
19498 * config/s390/s390.c (s390_delegitimize_address): Renamed from
19499 s390_simplify_dwarf_addr. Made static. Prototyped.
19500 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
19501
19502 2003-02-05 Richard Henderson <rth@redhat.com>
19503
19504 PR c/8602
19505 * integrate.c (output_inline_function): Reset input_filename
19506 and lineno from the decl before rest_of_compilation.
19507
19508 2003-02-05 Richard Henderson <rth@redhat.com>
19509
19510 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
19511 (CTZ_DEFINED_VALUE_AT_ZERO): New.
19512 * doc/rtl.texi, doc/tm.texi: Document them.
19513
19514 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
19515 of the value at zero properly.
19516 * fold-const.c (tree_expr_nonnegative_p): Likewise.
19517 * simplify-rtx.c (simplify_unary_operation): Likewise.
19518
19519 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
19520 (CTZ_DEFINED_VALUE_AT_ZERO): New.
19521
19522 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
19523 (TARGET_EXPAND_BUILTIN): Remove.
19524 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
19525 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
19526 (enum arm_builtins): Remove.
19527 * config/arm/arm.md (UNSPEC_CLZ): Remove.
19528 (clzsi2): Rename from clz; use clz instead of unspec.
19529 (ctzsi2): New.
19530 * config/arm/arm-protos.h: Update.
19531
19532 2003-02-05 Jan Hubicka <jh@suse.cz>
19533
19534 * i386-protos.h (x86_emit_floatuns): Declare.
19535 * i386.c (x86_emit_floatuns): New global function.
19536 * i386.md (floatunssisf2, floatunsdisf2,
19537 floatunsdidf2): New patterns.
19538
19539 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19540
19541 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
19542
19543 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
19544
19545 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
19546 config/ia64/linux.h
19547
19548 2003-02-05 Roger Sayle <roger@eyesopen.com>
19549
19550 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
19551
19552 2003-02-05 Jakub Jelinek <jakub@redhat.com>
19553
19554 PR optimization/8555
19555 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
19556 instead of aborting.
19557
19558 2003-02-04 Richard Henderson <rth@redhat.com>
19559
19560 * config/i386/i386.md (UNSPEC_BSF): Remove.
19561 (ffssi2): Split into cmove and no_cmove insns and splitters;
19562 lose pentium float trick for now.
19563 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
19564 (ctzsi2, clzsi2, bsr): New.
19565
19566 2003-02-04 Richard Henderson <rth@redhat.com>
19567
19568 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
19569 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
19570 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
19571 (ffsdi2): Use popcount instead of unspec.
19572 (popcountdi2): Rename from *popcnt.
19573 (ctzdi2, clzdi2, getf_exp_tf): New.
19574
19575 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
19576
19577 * genconfig.c (main): Generate CC0_P.
19578 * rtl.h (CC0_P): Remove.
19579
19580 2003-02-04 Richard Henderson <rth@redhat.com>
19581
19582 * libgcc2.h, libgcc2.c (__ffsSI2): New.
19583 (__ffsDI2): Rename from __ffsdi2.
19584 * mklibgcc.in (lib2funcs): Add _ffssi2.
19585
19586 2003-02-04 Richard Henderson <rth@redhat.com>
19587
19588 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
19589 rounds with a "bit table" lookup.
19590
19591 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
19592
19593 * reload.c (find_reloads): Do not use the mode specified in the insn
19594 pattern as reload mode for address operands. Do not generate optional
19595 reloads for operands where a mandatory reload was already pushed.
19596
19597 2003-02-04 Richard Henderson <rth@redhat.com>
19598
19599 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
19600 builtins instead of inline assembly.
19601
19602 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
19603
19604 PR c/9376
19605 * libgcc2.c (__subvdi3): Fix typo.
19606
19607 2003-02-04 Jan Hubicka <jh@suse.cz>
19608
19609 * i386.md (movti_rex64): Fix constraint.
19610
19611 2003-02-04 Jan Hubicka <jh@suse.cz>
19612
19613 * i386.md (vector push splitters): Fix typo in resolving conflict.
19614
19615 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
19616
19617 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
19618
19619 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
19620
19621 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
19622 for recent libstdc++. Remove formatting cruft.
19623
19624 2003-02-04 Jakub Jelinek <jakub@redhat.com>
19625
19626 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
19627 attribute even if input file name is absolute, but one of the
19628 includes is relative.
19629
19630 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
19631
19632 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
19633 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
19634 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
19635
19636 2003-02-03 Richard Henderson <rth@redhat.com>
19637
19638 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
19639 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
19640 return type to "int". Shuffle declarations and undef int trap.
19641 * libgcc2.h: Remove their declarations.
19642 * optabs.c (expand_unop): Force outmode to int for bitops.
19643
19644 2003-02-03 Bob Wilson <bob.wilson@acm.org>
19645
19646 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
19647 coprocessor registers before floating-point registers.
19648 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
19649 to account for a previously removed register.
19650 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
19651 Delete unused macros.
19652
19653 2003-02-03 Jan Hubicka <jh@suse.cz>
19654
19655 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
19656 (mov*_internal): Fix predicates; require one of operands to not be
19657 memory.
19658 (SSE?MMX move expanders): Fix predicates; force one of operands to
19659 register.
19660 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
19661 (movups/movupd/movdqu patterns): Force one of operands to not be
19662 memory.
19663
19664 2003-02-03 Roger Sayle <roger@eyesopen.com>
19665
19666 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
19667 takes a single rtx and returns it unmodified.
19668 * hooks.h (hook_rtx_rtx_identity): Prototype here.
19669 * target.h (struct gcc_target): Add "delegitimize_address"
19670 field to target structure.
19671 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
19672 for delegitimize_address target using hook_rtx_rtx_identity.
19673 (TARGET_INITIALIZER): Initialize delegitimize_address field
19674 using TARGET_DELEGITIMIZE_ADDRESS macro.
19675 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
19676 extensions of constant pool references. Use delegitimize_address
19677 to undo the obfuscation of "-fpic".
19678 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
19679
19680 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
19681 i386_simplify_dwarf_addr.
19682 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
19683 (maybe_get_pool_constant): Likewise.
19684
19685 2003-02-03 Jan Hubicka <jh@suse.cz>
19686
19687 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
19688
19689 2003-02-03 Jan Hubicka <jh@suse.cz>
19690
19691 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
19692
19693 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19694
19695 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
19696 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
19697
19698 2003-02-02 Andreas Schwab <schwab@suse.de>
19699
19700 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
19701
19702 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
19703
19704 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
19705 (epilogue_insns): Likewise.
19706
19707 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19708
19709 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
19710
19711 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19712
19713 * pa-protos.h (attr_length_millicode_call): Remove second argument.
19714 (attr_length_indirect_call, attr_length_indirect_call,
19715 attr_length_save_restore_dltp): New prototypes.
19716 * pa.c (attr_length_millicode_call): Remove second argument. Check
19717 INSN_ADDRESSES_SET_P in distance calculation.
19718 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
19719 INSN_ADDRESSES.
19720 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
19721 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
19722 Call attr_length_call directly.
19723 (attr_length_indirect_call, output_indirect_call,
19724 attr_length_save_restore_dltp): New functions.
19725 * pa.md (attr_length_millicode_call): Drop second argument from all
19726 patterns.
19727 (return_internal_pic): Delete.
19728 (return_external_pic): Remove use of PIC register and pic operand and
19729 flag checks.
19730 (epilogue): Use return_internal for both normal and pic code.
19731 (call, call_value): Emit new 32-bit pic patterns for symref and
19732 indirect calls. Remove uses for arg pointer and pic register.
19733 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
19734 call_reg_pic_post_reload, call_val_symref_pic,
19735 call_val_symref_pic_post_reload, call_val_reg_pic,
19736 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
19737 Implement define_split and define_peephole2 patterns for pre reload
19738 patterns.
19739 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
19740 call_value_internal_reg_64bit): Shorten names.
19741 (all call patterns): Explicitly indicate registers used and clobbered.
19742 Use attr_length_indirect_call and attr_length_save_restore_dltp for
19743 attribute length calculation. Move code generation for indirect calls
19744 to output_indirect_call.
19745 (sibcall, sibcall_value): Don't restore PIC register.
19746 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
19747 register retore.
19748
19749 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19750
19751 * doc/install.texi (Testing): Simplify and compress instructions
19752 concerning Dejagnu.
19753
19754 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19755
19756 * collect2.c (pexecute_pid): Rename to pid.
19757 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
19758 pid.
19759
19760 2003-02-01 Geoffrey Keating <geoffk@apple.com>
19761
19762 * doc/extend.texi (Function Attributes): Remove documentation
19763 for PowerPC Windows NT function attributes..
19764
19765 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
19766
19767 * dwarf2out.c (gen_type_die): Check for typedefs before calling
19768 for TYPE_MAIN_VARIANT.
19769
19770 2003-02-01 Richard Henderson <rth@redhat.com>
19771
19772 * libgcc2.c: Include auto-host.h.
19773 (ATTRIBUTE_HIDDEN): New.
19774 (__clz_tab): Don't declare here for clz and ctz.
19775 (__clzsi2, __clzdi2): Use count_leading_zeros.
19776 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
19777 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
19778 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
19779 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
19780
19781 2003-02-01 Richard Henderson <rth@redhat.com>
19782
19783 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
19784 to the conditional.
19785 (ashlsi3_1_zext splitter): Likewise.
19786
19787 2003-02-01 Richard Henderson <rth@redhat.com>
19788
19789 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
19790 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
19791 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
19792 return type to Wtype.
19793
19794 * libgcc-std.ver (GCC_3.4): Fix inheritance.
19795
19796 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
19797 expander input constraint.
19798
19799 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
19800
19801 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
19802 OTI_parity.
19803 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
19804 * optabs.c (widen_clz, expand_parity): New.
19805 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
19806 for libcalls to clz, ctz, popcount, and parity.
19807 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
19808 parity_optab, and set up libfunc handlers.
19809 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
19810 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
19811 __popcount_tab): New.
19812 * libgcc2.h: Declare them.
19813 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
19814 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
19815 and parity_optab.
19816 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
19817 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
19818 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
19819 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
19820 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
19821 BUILT_IN_PARITYLL): New.
19822 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
19823 and add optab argument.
19824 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
19825 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
19826 * expr.c (expand_expr): Handle them.
19827 * fold-const.c (tree_expr_nonnegative_p): Likewise.
19828 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
19829 * reload1.c (eliminate_regs): Handle them.
19830 (elimination_effects): Likewise.
19831 * function.c (instantiate_virtual_regs_1): Likewise
19832 * genattrtab.c (check_attr_value): Likewise.
19833 * simplify-rtx.c (simplify_unary_operation): Likewise.
19834 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
19835 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
19836 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
19837 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
19838 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
19839 __builtin_arm_clz.
19840 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
19841 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
19842 * doc/extend.texi (Other Builtins): Add new builtins.
19843 * doc/md.texi (Standard Names): Add new patterns.
19844
19845 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
19846
19847 * reload.c: Revert 2003-01-31 change.
19848
19849 2003-02-01 Jan Hubicka <jh@suse.cz>
19850
19851 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
19852
19853 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
19854
19855 * flags.h (flag_volatile): Remove declaration.
19856 (flag_volatile_global, flag_volatile_static): Likewise.
19857 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
19858 * toplev.c (flag_volatile): Remove definition.
19859 (flag_volatile_global, flag_volatile_static): Likewise.
19860 (f_options): Remove corresponding entries here.
19861 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
19862 or flag_volatile_static.
19863 * doc/invoke.texi: Remove documentation of -fvolatile,
19864 -fvolatile-global and -fvolatile-static.
19865
19866 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19867
19868 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
19869 updating of total_code_bytes from prologue to epilogue.
19870
19871 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
19872
19873 * reload.c (find_reloads): Do not use the mode specified in the insn
19874 pattern as reload mode for address operands. Do not generate optional
19875 reloads for operands where a mandatory reload was already pushed.
19876 Generate optional reloads only in the final pass though find_reloads.
19877 (have_replacement_p): New function.
19878
19879 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19880
19881 * doc/install.texi (Testing): Remove a reference to our obsolete
19882 /testresults web pages and strip redundant information concerning
19883 test results.
19884 (Binaries): Refer to Microsoft Windows instead of listing all
19885 possible variants.
19886
19887 2003-02-01 Jan Hubicka <jh@suse.cz>
19888
19889 * loop.c (emit_prefetch_instructions): Do conversion at right place in
19890 RTL chain.
19891
19892 * combine.c (simplify_set): Reverse order of ragumetns to
19893 REG_CANNOT_CHANGE_MODE_P
19894 * df.c (df_def_record_1): Likewise.
19895 * recog.c (register_operand): Likewise.
19896 * simplify-rtx.c (simplify_subreg): Likewise.
19897 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
19898 CANNOT_CHANGE_MODE_CLASS.
19899 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
19900 Likewise.
19901 * reload.c (push_reload): Likewise.
19902 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
19903 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
19904 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
19905 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
19906 * mips.c (mips_cannot_change_mode_class): Update.
19907 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
19908 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
19909 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
19910 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
19911 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
19912 * sh.c (sh_cannot_change_mode_class): Update.
19913 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
19914 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
19915
19916 2003-01-31 Geoffrey Keating <geoffk@apple.com>
19917
19918 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
19919 change to LINK_COMMAND_SPEC in gcc.c.
19920
19921 2003-01-31 Jan Hubicka <jh@suse.cz>
19922
19923 PR c/9506
19924 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
19925
19926 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19927
19928 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
19929 duplicated code.
19930
19931 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
19932
19933 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
19934 (BINFO_ELTS): New #define.
19935 * stor-layout.c (finalize_record_size): Don't set them.
19936 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
19937 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
19938 (BINFO_LANG_ELTS): New #define.
19939 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
19940 * java/class.c (make_class): Use BINFO_ELTS.
19941 (set_super_info): Likewse.
19942 (add_interface_do): Likewise.
19943 * objc/objc-act.c (start_class): Use BINFO_ELTS.
19944
19945 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
19946
19947 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
19948 (times): Don't ever declare if not HAVE_TIMES.
19949 (clock): Don't ever declare if not HAVE_CLOCK.
19950
19951 2003-01-30 Richard Henderson <rth@redhat.com>
19952
19953 * flow.c (update_life_info): Zap life info after cleanup_cfg.
19954 (regno_uninitialized): Use correct live at function entry set.
19955 (regno_clobbered_at_setjmp): Likewise.
19956
19957 * expr.c (store_expr): Promote all MEM intermediates to regs.
19958
19959 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
19960
19961 * config/arm/arm.c: Fix comment typos.
19962 * config/arm/arm.h: Likewise.
19963 * config/arm/netbsd-elf.h: Likewise.
19964 * config/arm/netbsd.h: Likewise.
19965
19966 2003-01-30 Geoffrey Keating <geoffk@apple.com>
19967
19968 * gengtype.c (struct walk_type_data): Add needs_cast_p.
19969 (walk_type): Set needs_cast_p in walk_type_data.
19970 (write_types_process_field): Supply casts when required to suppress
19971 warnings.
19972 (write_root): Cast gt_pch_n_S to suppress warning.
19973 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
19974 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
19975 when they might exist.
19976 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
19977 insn-conditions.o, and rs6000.o.
19978
19979 2003-01-30 Richard Henderson <rth@redhat.com>
19980
19981 * ggc-page.c (G.context_depth_allocations): New.
19982 (G.context_depth_collections): New.
19983 (alloc_page): Set G.context_depth_allocations.
19984 (ggc_collect): Set G.context_depth_collections.
19985 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
19986 (ggc_pop_context): Early exit for no allocations or collections.
19987
19988 2003-01-30 Richard Henderson <rth@redhat.com>
19989
19990 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
19991
19992 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
19993
19994 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
19995 size, the link register is always saved if any other register is
19996 saved.
19997
19998 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
19999
20000 * config/h8300/h8300-protos.h: Update the prototype for
20001 compute_plussi_cc.
20002 (cpp_reader): Declare before it is used.
20003 * config/h8300/h8300.c (compute_plussi_cc): Change the return
20004 type to int.
20005 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
20006 see an unknown H8 variant.
20007
20008 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
20009
20010 PR target/9316
20011 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
20012 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
20013 * config/rs6000/t-rtems: New file. multilib variants to match OS.
20014 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
20015 rs6000/t-ppcgas so we get the desired multilibs.
20016
20017 2003-01-30 Nick Clifton <nickc@redhat.com>
20018
20019 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
20020 when popping saved IP register off the stack.
20021
20022 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
20023
20024 * config/rs6000/aix43.h: Fix comment typos.
20025 * config/rs6000/aix51.h: Likewise.
20026 * config/rs6000/aix52.h: Likewise.
20027 * config/rs6000/altivec.h: Likewise.
20028 * config/rs6000/rs6000.c: Likewise.
20029 * config/rs6000/rs6000.h: Likewise.
20030 * config/rs6000/rs6000.md: Likewise.
20031 * config/rs6000/spe.md: Likewise.
20032
20033 2003-01-29 Mark Mitchell <mark@codesourcery.com>
20034
20035 * c-common.c (builtin_define_float_constants): Define
20036 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
20037
20038 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
20039
20040 * config/sh/lib1funcs.asm: Fix comment typos.
20041 * config/sh/linux.h: Likewise.
20042 * config/sh/sh.c: Likewise.
20043 * config/sh/sh.md: Likewise.
20044
20045 2003-01-30 Loren James Rittle <ljrittle@acm.org>
20046
20047 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
20048
20049 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
20050
20051 * config/fp-bit.h (__make_dp): Declare if TMODES.
20052
20053 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
20054
20055 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
20056 general_operand_src and general_operand_dst.
20057
20058 2003-01-29 David Edelsohn <edelsohn@gnu.org>
20059
20060 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
20061 Return true for variable sized types.
20062 (rs6000_va_arg): Handle variable sized types passed by reference
20063 on non-SVR4 ABI.
20064
20065 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
20066
20067 * arm.c (arm_legtimize_address): New function.
20068 * arm-protos.h (arm_legtimize_address): Add prototype.
20069 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
20070 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
20071 do ... while (0)
20072
20073 2003-01-29 Joel Sherrill <joel@OARcorp.com>
20074
20075 PR bootstrap/9296
20076 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
20077 depended on it being defined until now.
20078
20079 2003-01-29 Joel Sherrill <joel@OARcorp.com>
20080
20081 PR target/9295
20082 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
20083 RTEMS code knows which C++ initialization style the toolset
20084 configuration is using.
20085
20086 2003-01-29 Joel Sherrill <joel@OARcorp.com>
20087
20088 PR bootstrap/9293
20089 * config/m68k/t-crtstuff: Replace spaces with tabs, add
20090 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
20091
20092 2003-01-29 Joel Sherrill <joel@OARcorp.com>
20093
20094 PR bootstrap/9292
20095 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
20096 RTEMS threads.
20097 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
20098
20099 2003-01-29 Nick Clifton <nickc@redhat.com>
20100
20101 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
20102 not $(srcdir).
20103
20104 2003-01-29 Andrew Haley <aph@redhat.com>
20105
20106 * tree-inline.c (walk_tree): Add CHAR_TYPE.
20107
20108 2003-01-29 Jan Hubicka <jh@suse.cz>
20109
20110 * i386.md (subdi3_carry_rex64): Fix typo.
20111
20112 2003-01-28 Stan Shebs <shebs@apple.com>
20113
20114 * coretypes.h (cpp_reader): Forward declare struct.
20115 * c-pragma.h (cpp_reader): Remove forward declaration.
20116 * hashtable.h (cpp_reader): Likewise.
20117 * scan.h (cpp_reader): Likewise.
20118 * tree.h (cpp_reader): Likewise.
20119 * config/darwin-protos.h (cpp_reader): Likewise.
20120 * config/arm/arm-protos.h (cpp_reader): Likewise.
20121 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
20122 struct cpp_reader in prototypes.
20123
20124 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
20125
20126 * doc/install.texi: Add documentation for installation into
20127 tooldirs and with DESTDIR.
20128
20129 2003-01-28 Richard Henderson <rth@redhat.com>
20130
20131 * config.gcc (ia64*-*-aix*): Remove.
20132 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
20133 * config/ia64/unwind-aix.c: Remove file.
20134
20135 2003-01-28 Andreas Schwab <schwab@suse.de>
20136
20137 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
20138 register.
20139 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
20140 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
20141 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
20142 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
20143 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
20144 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
20145 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
20146
20147 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
20148
20149 * combine.c (nonzero_bits): Fix check for negative divide operands.
20150
20151 2003-01-28 Richard Henderson <rth@redhat.com>
20152
20153 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
20154 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
20155
20156 2003-01-28 Richard Henderson <rth@redhat.com>
20157
20158 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
20159
20160 * config/cris/cris.c (cris_address_cost): Make static.
20161 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
20162 * config/cris/cris.h (ADDRESS_COST): Remove.
20163 * config/cris/cris-protos.h: Update.
20164
20165 2003-01-23 Mike Stump <mrs@apple.com>
20166
20167 * regclass.c (init_reg_autoinc): New function.
20168 (regclass): Move initialization of forbidden_inc_dec_class from
20169 here...
20170 (init_regs): to here. Avoids reinitialization for each function,
20171 saving compilation time.
20172
20173 2003-01-28 Jason Merrill <jason@redhat.com>
20174
20175 * cpplib.h (struct cpp_options): Add warn_deprecated field.
20176 * cppinit.c (cpp_create_reader): Turn it on by default.
20177 * c-opts.c (c_common_decode_option): Set it.
20178 * cpplib.c (do_pragma_once): Only complain about #pragma once
20179 if warn_deprecated is set.
20180
20181 2003-01-28 Dale Johannesen <dalej@apple.com>
20182
20183 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
20184 * loop.c (scan_loop): Move movables on -Os rich-register targets.
20185 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
20186
20187 2003-01-28 Richard Henderson <rth@redhat.com>
20188
20189 * target.h (targetm.address_cost): New.
20190 * target-def.h (TARGET_ADDRESS_COST): New.
20191 (TARGET_RTX_COSTS): Uncomment. Oops.
20192 * cse.c (address_cost): Use new target hook.
20193 (default_address_cost): New.
20194 * output.h (default_address_cost): Declare.
20195 * hooks.c (hook_int_rtx_0): New.
20196 * hooks.h (hook_int_rtx_0): Declare.
20197 * loop.c (combine_givs_p): Remove if 0 code.
20198 * system.h (ADDRESS_COST): Poison.
20199
20200 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
20201 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
20202 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
20203 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
20204 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
20205 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
20206 config/xtensa/xtensa.c, config/xtensa/xtensa.h
20207 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
20208 (ADDRESS_COST): Remove.
20209
20210 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
20211 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
20212 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
20213 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
20214 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
20215 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
20216 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
20217 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
20218 config/mips/mips.c, config/mips/mips.h,
20219 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
20220 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
20221 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
20222 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
20223 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
20224 config/vax/vax.c, config/vax/vax.h
20225 (foo_address_cost): Make static.
20226 (TARGET_ADDRESS_COST): New.
20227 (ADDRESS_COST): Remove.
20228
20229 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
20230 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
20231 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
20232 config/stormy16/stormy16.h
20233 (ADDRESS_COST): Move code ...
20234 (foo_address_cost): ... here.
20235 (TARGET_ADDRESS_COST): New.
20236
20237 * config/m32r/m32r.c (m32r_address_cost): Remove.
20238 * config/m32r/m32r-protos.h: Update.
20239
20240 * config/mmix/mmix.c (mmix_address_cost): Remove.
20241 * config/mmix/mmix-protos.h: Update.
20242
20243 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
20244 mn10300_address_cost; move unsig allocation ...
20245 (mn10300_address_cost): ... here.
20246 (TARGET_ADDRESS_COST): New.
20247 * config/mn10300/mn10300-protos.h: Update.
20248 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
20249
20250 * doc/tm.texi: Update.
20251
20252 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
20253
20254 * haifa-sched.c (schedule_insn): Return necessary cycle advance
20255 after issuing the insn.
20256 (rank_for_schedule): Make a insn with /S the highest priority
20257 insn.
20258 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
20259 (choose_ready): Check SCHED_GROUP_P.
20260 (schedule_block): Advance cycle after issuing insn if it is
20261 necessary. Don't reorder insns if there is an insn with /S.
20262 (set_priorities): Ignore schedule groups.
20263
20264 * sched-deps.c (remove_dependence, group_leader): Remove the
20265 functions.
20266 (add_dependence): Ignore schedule groups.
20267 (set_sched_group_p): Don't make copy of dependencies from previous
20268 insn of the schedule group. Add anti-dependency to the previous
20269 insn of the schedule group.
20270 (compute_forward_dependences): Ignore schedule groups.
20271
20272 * sched-ebb.c (init_ready_list): Ignore schedule groups.
20273
20274 * sched-rgn.c (init_ready_list): Ditto.
20275 (can_schedule_ready_p): Ditto.
20276
20277 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
20278
20279 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
20280 register to another one.
20281
20282 2003-01-28 Richard Henderson <rth@redhat.com>
20283
20284 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
20285
20286 2003-01-28 Roger Sayle <roger@eyesopen.com>
20287
20288 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
20289
20290 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
20291
20292 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
20293 class contains a floating-point register, return the size of the
20294 mode in half words.
20295
20296 2003-01-28 Jan Hubicka <jh@suse.cz>
20297
20298 * i386.c (ix86_carry_flag_operator): New predicate.
20299 (fcmov_operator): Fix whitespace.
20300 (ix86_expand_carry_flag_compare): Deal with floating point.
20301 (ix86_expand_int_movcc): Deal with fp; update insn expansion
20302 (ix86_expand_int_addcc): Likewise.
20303 (ix86_expand_strlensi_unroll_1): likewsie.
20304 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
20305 * i386.md (add?i_carry_rex64): Use new predicate.
20306 (sub?i3_carry_rex64): Likewise.
20307 (x86_mov?icc_0_m1*): Likewise.
20308
20309 2003-01-28 Andreas Schwab <schwab@suse.de>
20310
20311 * cfgloopmanip.c (create_preheader): Initialize src to avoid
20312 warning.
20313
20314 * expmed.c (emit_store_flag): Fix cast to avoid sign
20315 comparison warning.
20316
20317 * combine.c (force_to_mode): Add cast to fix warning when
20318 STORE_FLAG_VALUE is negative.
20319
20320 2003-01-27 Richard Henderson <rth@redhat.com>
20321
20322 * Makefile.in (cse.o): Depend on TARGET_H.
20323 * cse.c (rtx_cost): Use targetm.rtx_costs.
20324 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
20325 * doc/tm.texi: Update.
20326
20327 * target.h (targetm.rtx_costs): New.
20328 * target-def.h (TARGET_RTX_COSTS): New.
20329 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
20330 * hooks.h: Update.
20331
20332 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
20333 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
20334 * config/alpha/alpha.h (PROCESSOR_MAX): New.
20335 (CONST_COSTS, RTX_COSTS): Remove.
20336
20337 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
20338 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
20339 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
20340 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
20341 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
20342 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
20343 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
20344 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
20345 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
20346 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
20347 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
20348 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
20349 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
20350 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
20351 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
20352 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
20353 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
20354 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
20355 config/v850/v850.c, config/v850/v850.h,
20356 config/xtensa/xtensa.c, config/xtensa/xtensa.h
20357 (CONST_COSTS, RTX_COSTS): Move code ...
20358 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
20359
20360 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
20361 (arm_rtx_costs, TARGET_RTX_COSTS): New.
20362 * config/arm/arm-protos.h: Update.
20363 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
20364
20365 * config/avr/avr.h (CONST_COSTS): Move code ...
20366 * config/avr/avr.c (avr_rtx_costs): ... here.
20367 (default_rtx_costs): Make static.
20368 * config/avr/avr-protos.h: Update.
20369
20370 * config/h8300/h8300.c (const_costs): Make static.
20371 (h8300_and_costs, h8300_shift_costs): Likewise.
20372 * config/h8300/h8300-protos.h: Update.
20373
20374 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
20375 (CONST_COSTS): Move code ...
20376 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
20377 default_rtx_costs; update for signature change.
20378 * config/ip2k/ip2k-protos.h: Update.
20379
20380 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
20381 (CONST_COSTS): Move code ...
20382 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
20383 (TARGET_RTX_COSTS): New.
20384 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
20385 * config/m68hc11/m68hc11-protos.h: Update.
20386
20387 * config/m68k/m68k.c (const_int_cost): Make static.
20388 * config/m68k/m68k-protos.h: Update.
20389
20390 * config/mcore/mcore.c (mcore_const_costs): Make static.
20391 (mcore_and_cost, mcore_ior_cost): Likewise.
20392 * config/mcore/mcore-protos.h: Update.
20393
20394 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
20395 (mmix_rtx_cost_recalculated): Remove.
20396 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
20397 * config/mmix/mmix-protos.h: Update.
20398
20399 * config/sh/sh.c (shiftcosts): Make static.
20400 (addsubcosts, andcosts, multcosts): Likewise.
20401 * config/sh/sh-protos.h: Update.
20402
20403 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
20404 (sparc_rtx_costs): Make static; update for change in signature.
20405 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
20406 * config/sparc/sparc-protos.h: Update.
20407
20408 * config/v850/v850.c (const_costs): Make static.
20409 * config/v850/v850-protos.h: Update.
20410
20411 * config/vax/vax.h (RTX_COSTS): Remove.
20412 (CONST_COSTS): Move code ...
20413 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
20414 from vax_rtx_cost.
20415 (vax_rtx_costs, TARGET_RTX_COSTS): New.
20416
20417 2003-01-27 Richard Henderson <rth@redhat.com>
20418
20419 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
20420 * config/vax/vax-protos.h: Update. Really.
20421
20422 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
20423
20424 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
20425 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
20426 zero if no hardware floating point.
20427 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
20428 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
20429 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
20430 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
20431 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
20432 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
20433 even FP registers on N32 and N64.
20434 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
20435 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
20436 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
20437 even-register-like alignment to 128-bit arguments.
20438 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
20439 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
20440 on N32 or N64.
20441 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
20442 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
20443 (TPBIT): Set to tp-bit.c.
20444 (tp-bit.c): Create out of fp-bit.c.
20445
20446 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
20447
20448 * c-parse.in: Remove '%expect 32' directive in objc mode.
20449
20450 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
20451
20452 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
20453 (LIBGCOV): New variable.
20454 (libgcc.mk): Add LIBGCOV.
20455 (LIBGCC_DEPS): Add libgcov.c.
20456 (libgcov.a): New target.
20457 (clean): Remove libgcov.a.
20458 (install-libgcc): Do libgcov too.
20459 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
20460 with libgcov.a.
20461 * libgcc2.c (L_gcov): Move into ...
20462 * libgcov.c: ... here. New file.
20463 * mklibgcc.in: Add libgcov rules.
20464 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
20465
20466 * doc/invoke.texi (profile-arcs, test-coverage): Update and
20467 clarify.
20468
20469 * profile.c (index_counts_file): Remove duplicate check for open file.
20470
20471 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
20472
20473 * gcc/doc/invoke.texi (Optimization Options): Group together
20474 optional and experimental flags. Move trapv and bounds-check
20475 out of this section. Group floating point flags together.
20476 (Code Gen Options): Move trapv and bounds-check to here.
20477
20478 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
20479
20480 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
20481
20482 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
20483
20484 PR optimization/9090
20485 * function.c (purge_addressof_1): After pushing an addressed register
20486 onto the stack, simplify the result.
20487
20488 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
20489
20490 * doc/extend.texi: Fix typo.
20491
20492 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
20493
20494 * doc/cppopts.texi: Fix typo.
20495 * doc/objc.texi: Likewise.
20496 * doc/passes.texi: Likewise.
20497
20498 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
20499
20500 * real.c (ibm_extended_format): Add 53 to minimum exponent.
20501 (encode_ibm_extended): Adjust.
20502
20503 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
20504
20505 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
20506 timevar_id enumerations.
20507
20508 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
20509
20510 * combine.c: Fix formatting.
20511
20512 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
20513
20514 * doc/gccint.texi: Update the copyright.
20515
20516 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
20517
20518 * doc/cpp.texi: Fix typos.
20519 * doc/extend.texi: Likewise.
20520 * doc/gty.texi: Likewise.
20521 * doc/install.texi: Likewise.
20522 * doc/passes.texi: Likewise.
20523 * doc/rtl.texi: Likewise.
20524 * doc/tm.texi: Likewise.
20525
20526 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
20527
20528 * config/ia64/fde-glibc.c: Fix comment typos.
20529 * config/ia64/hpux.h: Likewise.
20530 * config/ia64/ia64.c: Likewise.
20531 * config/ia64/ia64.h: Likewise.
20532 * config/ia64/unwind-ia64.c: Likewise.
20533
20534 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
20535
20536 * config/i386/i386-modes.def: Fix comment typos.
20537 * config/i386/i386.c: Likewise.
20538 * config/i386/i386.md: Likewise.
20539
20540 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
20541
20542 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
20543 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
20544 ASM_FINISH_DECLARE_OBJECT before defining it.
20545 * toplev.c (rest_of_decl_compilation): Don't define
20546 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
20547 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
20548 parameters for DWARF2 targets because they _are_ used.
20549
20550 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
20551
20552 * fp-bit.h: Define macros for TFmode floating-point constants
20553 in IBM-extended TFmode types.
20554 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
20555 widths.
20556 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
20557 TFmode type.
20558
20559 * config/fp-bit.h: Define macros for TFmode floating-point
20560 constants in IEEE quad TFmode type. Declare functions according
20561 to L_ macros.
20562 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
20563 (TFtype, TItype, UTItype): Define if TMODES is defined.
20564 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
20565 (F_T_BITOFF, D_T_BITOFF): Define.
20566 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
20567 guaranteed to be wide enough.
20568 * config/fp-bit.c: Check for L_ macros for tf functions.
20569 (__thenan_tf): New.
20570 (nan): Adjust.
20571 (pack_d, unpack_d): Support IEEE 854 quad type.
20572 (_fpmul_parts): Support TFmode. Compute exponent adjustment
20573 from FRAC_NBITS, FRAC_BITS and NGARDS.
20574 (usi_to_float): Cast constants to be shifted to fractype
20575 instead of assuming long long is wide enough.
20576 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
20577
20578 2003-01-26 Andreas Jaeger <aj@suse.de>
20579
20580 * df.c: Remove prototype of unused function df_regno_rtl_debug.
20581
20582 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
20583
20584 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
20585 (DBBIT_FUNCS): Added _df_to_tf.
20586 (TPBIT_FUNCS): New.
20587 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
20588 (LIBGCC_DEPS): Added TPBIT.
20589 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
20590
20591 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
20592 been able to move the result to target.
20593
20594 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
20595 for the appropriate mode.
20596
20597 * calls.c (emit_library_call_value_1): Handle return values
20598 in a PARALLEL.
20599
20600 * rtl.c (get_mode_alignment): Moved to...
20601 * stor-layout.c: ... here.
20602
20603 * print-rtl.c (print_rtx): Don't print MEM details in
20604 GENERATOR_FILEs.
20605
20606 2003-01-26 Michael Hayes <mph@paradise.net.nz>
20607
20608 * df.h: Update comments, tidy formatting.
20609 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
20610 REVERSE, UNION, INTERSECTION. All uses updated.
20611 (OLD_DF_INTERFACE): Remove.
20612 (struct insn_info): Remove commented out insn field.
20613 * df.c: Update comments, tidy formatting.
20614 (df_def_table_realloc): Remove.
20615
20616
20617 2003-01-26 Alan Modra <amodra@bigpond.net.au>
20618
20619 * calls.c (save_fixed_argument_area): Tidy.
20620 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
20621 (expand_call): Comment typo fixes. Don't init low_to_save. Start
20622 call chain loop at 1 if !try_tail_call. Formatting.
20623 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
20624 Use save_fixed_argument_area and restore_fixed_argument_area.
20625
20626 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
20627
20628 * df.c (df_uses_record): Handle CC0.
20629
20630 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
20631
20632 * reload.c (maybe_memory_address_p): New function.
20633 (find_reloads_address): Use it instead of memory_address_p.
20634
20635 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
20636
20637 * final.c (shorten_branches): Align the address of code label
20638 when computing initial lengths and addresses.
20639
20640 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
20641
20642 * config/m68hc11/m68hc11.md: Fix a comment typo.
20643
20644 2003-01-25 Andreas Jaeger <aj@suse.de>
20645
20646 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
20647 TARGET_MACHO.
20648
20649 2003-01-25 Roger Sayle <roger@eyesopen.com>
20650
20651 * gcse.c (bypass_last_basic_block): New global variable.
20652 (bypass_block): Use redirect_edge_and_branch_force to redirect
20653 fall-through edges. Use bypass_last_basic_block to determine
20654 which blocks have valid PRE information.
20655 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
20656
20657 2003-01-25 Jan Hubicka <jh@suse.cz>
20658
20659 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
20660
20661 2003-01-25 Jan Hubicka <jh@suse.cz>
20662 Eric Botcazou <ebotcazou@libertysurf.fr>
20663 PR opt/8492
20664 * gcse.c (one_cprop_pass): Delete unreachable blocks.
20665
20666 2003-01-25 Richard Henderson <rth@redhat.com>
20667
20668 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
20669 from ia64_aix_select_rtx_section.
20670 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
20671 instead of saving and restoring flag_pic.
20672 (ia64_rwreloc_unique_section): Similarly.
20673 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
20674 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
20675 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
20676 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
20677
20678 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
20679
20680 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
20681 comment.
20682
20683 2003-01-25 Richard Henderson <rth@redhat.com>
20684
20685 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
20686
20687 2003-01-25 Kelley Cook <kelleycook@comcast.net>
20688
20689 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
20690
20691 2003-01-25 Segher Boessenkool <segher@koffie.nl>
20692
20693 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
20694 type for bitmaps. Use unsigned long.
20695 (nBITMAP_WORD_BITS): New macro.
20696 (BITMAP_WORD_BITS): New macro.
20697 (rest of file): Use it.
20698 * bitmap.c: Use it.
20699
20700 2003-01-25 Richard Henderson <rth@redhat.com>
20701
20702 2002-02-19 Robert Lipe <robertlipe@usa.net>
20703 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
20704
20705 2003-01-25 Roger Sayle <roger@eyesopen.com>
20706
20707 * builtins.c (purge_builtin_constant_p): Scan insn stream
20708 sequentially rather than by basic block.
20709 * function.c (purge_addressof): Simplify test with INSN_P.
20710
20711 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
20712
20713 * combine.c (simplify_comparison, case AND): Remove a redundant test.
20714
20715 2003-01-25 Roger Sayle <roger@eyesopen.com>
20716
20717 * function.h (struct function): New field calls_constant_p.
20718 (current_function_calls_constant_p): New macro for above.
20719 * function.c (prepare_function_start): Initialize calls_eh_return
20720 and calls_constant_p.
20721 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
20722 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
20723 when the current_function_calls_constant_p.
20724 * integrate.c (expand_inline_function): Set calls_constant_p if
20725 the function being inlined has calls_constant_p set.
20726
20727 2003-01-25 Roger Sayle <roger@eyesopen.com>
20728
20729 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
20730 optimizing, even if flag_gcse is true.
20731 * toplev.c (rest_of_compilation): purge_builtin_constant_p
20732 only needs to be called when "optimize > 0 && flag_gcse".
20733
20734 2003-01-25 Roger Sayle <roger@eyesopen.com>
20735
20736 * stmt.c (emit_case_bit_tests): New routine to implement suitable
20737 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
20738 (case_bit_test_cmp): New comparison function for "qsort" to order
20739 case_bit_tests by decreasing number of destination nodes.
20740 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
20741 (expand_end_case_type): Use emit_case_bit_tests to implement
20742 suitable switch statments.
20743 (CASE_USE_BIT_TESTS): New target macro to disable the above.
20744 * Makefile.in (stmt.o): Add dependency on optab.h.
20745 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
20746
20747 2003-01-23 Andreas Schwab <schwab@suse.de>
20748
20749 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
20750 __do_global_ctors_aux hidden global and don't put it in
20751 .init_array.
20752 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
20753 instead so that it comes first.
20754
20755 2003-01-25 Jan Hubicka <jh@suse.cz>
20756
20757 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
20758 subreg is read/modify.
20759
20760 2003-01-25 Jan Hubicka <jh@suse.cz>
20761
20762 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
20763 do libcall for large blocks.
20764 * i386.md (comi patterns): Set type to ssecomi.
20765 (sse2_unpck?pd): Fix mode of vec_select.
20766
20767 * cse.c: Include except.h
20768 (cse_set_around_loop): Do not create new basic blocks.
20769 * Makefile.in (cse.o): Add dependnecy on except.h
20770
20771 2003-01-25 Jan Hubicka <jh@suse.cz>
20772
20773 * builtins.c (fold_trunc_transparent_mathfn): New function.
20774 (fold_builtin): Use it.
20775 * convert.c (convert_to_real): Re-enable code to convert
20776 math functions; add support for floor familly functions.
20777
20778 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20779
20780 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
20781 dependencies on coretypes.h and $(TM_H).
20782
20783 2003-01-25 Jan Hubicka <jh@suse.cz>
20784
20785 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
20786
20787 2003-01-24 Stuart Hastings <stuart@apple.com>
20788
20789 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
20790
20791 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
20792
20793 * config/c4x/c4x.md (UNSPEC_BU): New constants.
20794 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
20795 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
20796 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
20797 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
20798 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
20799 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
20800 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
20801
20802 2003-01-24 Jan Hubicka <jh@suse.cz>
20803
20804 * emit-rtl.c (reg_attrs_htab): New static variable.
20805 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
20806 functions.
20807 (reg_rtx): Do not maintain regno_decl.
20808 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
20809 set_mem_attrs_from_reg): New global function.
20810 (init_emit): Do not initialize regno_decl.
20811 (init_emit_once): initialize reg_attrs_htab.
20812 * final.c (alter_subreg): Do not replace REG by SUBREG.
20813 (gen_mem_expr_from_op): Improve output.
20814 (output_asm_operands): Likewise.
20815 * function.c (assign_params): Do not set REGNO_DECL.
20816 * function.h (struct function): Kill regno_decl.
20817 (REGNO_DECL): Kill.
20818 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
20819 * print_rtl.c (print_rtx): Output REG information.
20820 * regclass.c (reg_scan_mark_refs): Update attrs.
20821 * reload1.c (alter_reg): Likewise.
20822 * simplify_rtx.c (simplify_subreg): Likewise.
20823 * stmt.c (expand_decl): Likewise.
20824 * rtl.def (REG): Add new field.
20825 * rtl.h (struct reg_attrs): New.
20826 (rtunion_def): At rtreg.
20827 (X0MEMATTR): Add checking.
20828 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
20829 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
20830 Declare.
20831 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
20832
20833 2003-01-24 Bob Wilson <bob.wilson@acm.org>
20834
20835 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
20836 (xtensa_emit_call, print_operand): Fix printf format strings
20837 to avoid compile warnings.
20838 (xtensa_function_prologue, xtensa_function_epilogue): Change type
20839 of "size" argument to HOST_WIDE_INT to fix compile warnings.
20840 * config/xtensa/xtensa-protos.h
20841 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
20842
20843 2003-01-24 Jan Hubicka <jh@suse.cz>
20844
20845 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
20846 (implicit_built_in_decls): New global array.
20847 (mathfn_built_in): New global function.
20848 (fold_trunc_transparent_mathfn): New static function
20849 (expand_builtin_strstr, expand_bultin_strchr,
20850 expand_builtin_strpbrk, expand_builtin_strcpy,
20851 expand_builtin_strncpy, expand_bultin_strcmp,
20852 expand_bultin_strncat, expand_builtin_fputs): Use
20853 implicint_built_in_decls.
20854 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
20855 * builtins.def: Fix comments.
20856 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
20857 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
20858 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
20859 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
20860 (DEF_C99_C90RES_BULTIN): New.
20861 (*f, *l builtins): Update.
20862 * c-common.c (DEF_BUILTIN): Initialize implicit array.
20863 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
20864 * convert.c (strip_float_extensions): New global function.
20865 * tree.h (DEF_BUILTIN): Accept 10 arguments.
20866 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
20867 Declare.
20868 * java/builtins.c (define_builtin): Handle implicit.
20869 (DEF_BUILTIN): Update.
20870 * tm.texi (TARGET_C99_FUNCTIONS): Document.
20871 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
20872 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
20873 when using glibc2.
20874
20875 2003-01-24 Bob Wilson <bob.wilson@acm.org>
20876
20877 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
20878 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
20879 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
20880 * config/xtensa/crti.asm: New file.
20881 * config/xtensa/crtn.asm: New file.
20882 * config/xtensa/t-elf: New file.
20883 * config/xtensa/t-linux: New file.
20884 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
20885 Move various CFLAGS settings to new t-elf file.
20886
20887 2003-01-24 Richard Henderson <rth@redhat.com>
20888
20889 PR optimization/4382
20890 * tree-inline.c (find_builtin_longjmp_call_1): New.
20891 (find_builtin_longjmp_call): New.
20892 (inlinable_function_p): Use it.
20893
20894 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20895
20896 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
20897 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
20898 * config/i386/i386.c (function_arg_pass_by_reference): New.
20899 (ix86_va_arg): Support arguments passed by reference.
20900
20901 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20902
20903 * cfgloopanal.c: New file.
20904 * cfgloopmanip.c: New file.
20905 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
20906 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
20907 cfglayout.o): Add dependency on cfgloop.h.
20908 (cfgloop.o): Add flags.h dependency.
20909 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
20910 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
20911 (struct loop, struct loops, flow_loops_find, flow_loops_update,
20912 flow_loops_free, flow_loops_dump, flow_loop_dump,
20913 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
20914 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
20915 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
20916 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
20917 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
20918 find_common_loop, verify_loop_structure): Declarations moved to ...
20919 * cfgloop.h: New file.
20920 * bb-reorder.c (reorder_basic_blocks): Modified.
20921 * cfglayout.c: Include cfgloop.h.
20922 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
20923 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
20924 (break_superblocks): New static function.
20925 (cfg_layout_finalize): Use it.
20926 (cfg_layout_split_block): New function.
20927 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
20928 fields.
20929 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
20930 changed.
20931 (cfg_layout_split_block): Declare.
20932 * cfgloop.c: Include cfgloop.h and flags.h.
20933 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
20934 get_loop_body): Avoid signed versus unsigned comparison warnings.
20935 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
20936 loop_latch_edge): Modified.
20937 (verify_loop_structure): Modified to use flags stored in loop structure;
20938 check irreducible loops.
20939 (cancel_loop, cancel_loop_tree): New functions.
20940 (estimate_probability): Use loop analysis code for predictions.
20941 (estimate_loops_at_level): Avoid signed versus unsigned comparison
20942 warnings.
20943 * doloop.c: Include cfgloop.h.
20944 * loop.c: Include cfgloop.h.
20945 * predict.c: Include cfgloop.h.
20946 * toplev.c: Include cfgloop.h.
20947 * unroll.c: Include cfgloop.h.
20948 * tracer.c (tracer): Modified.
20949
20950 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
20951
20952 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
20953
20954 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
20955
20956 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
20957 * configure: Regenerate.
20958
20959 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
20960 (tls_symbolic_reference_mentioned_p): Add prototype.
20961 (s390_tls_get_offset): Add prototype.
20962 (emit_pic_move): Remove prototype, replace by ...
20963 (emit_symbolic_move): .. this new prototype.
20964
20965 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
20966 (tls_model_chars): New global variable.
20967 (s390_encode_section_info): Encode TLS model.
20968 Use targetm.binds_local_p to check for local symbols.
20969 (s390_strip_name_encoding): New function.
20970 (TARGET_STRIP_NAME_ENCODING): Define.
20971
20972 (get_thread_pointer): New function.
20973 (legitimize_tls_address): New function.
20974 (legitimize_address): Call it.
20975 (emit_pic_move): Remove, replace by ...
20976 (emit_symbolic_move): ... this new function.
20977
20978 (larl_operand): Handle TLS operands.
20979 (legitimate_constant_p): Likewise.
20980 (s390_decompose_address): Likewise.
20981 (s390_cannot_force_const_mem): New function.
20982 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
20983
20984 (s390_output_symbolic_const): Handle TLS unspecs.
20985 (print_operand): New code 'J'.
20986 (machine_function): Add struct member 'some_ld_name'.
20987 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
20988
20989 (enum s390_builtin): New type.
20990 (code_for_builtin_64, code_for_builtin_31): New global variables.
20991 (s390_init_builtins, s390_expand_builtin): New functions.
20992 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
20993
20994 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
20995 (ASM_OUTPUT_LABELREF): Define.
20996 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
20997
20998 * config/s390/s390.md: Define TLS UNSPEC constants.
20999 ("movdi", "movsi"): Handle TLS operands.
21000 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
21001 ("*tls_load_64", "*tls_load_31"): New insns.
21002 ("call_value_tls", "call_value_tls_exp"): New expanders.
21003 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
21004 "bas_tls_64", "bas_tls_31"): New insns.
21005
21006 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
21007
21008 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
21009 spe ABI is configured, if requested.
21010
21011 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
21012
21013 * doc/passes.texi: Fix typo.
21014
21015 2003-01-24 Andreas Schwab <schwab@suse.de>
21016
21017 * stor-layout.c (excess_unit_span): Only define if used.
21018
21019 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
21020
21021 * gcc/doc/invoke.texi (Optimization Options): List -O levels
21022 for each optimization flag.
21023
21024 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
21025
21026 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
21027
21028 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
21029
21030 * doc/bugreport.texi: Use @command instead of @code for commands.
21031 * doc/collect2.texi: Likewise.
21032 * doc/headerdirs.texi: Likewise.
21033 * doc/invoke.texi: Likewise.
21034 * doc/standards.texi: Likewise.
21035 * doc/tm.texi: Likewise.
21036 * doc/trouble.texi: Likewise.
21037
21038 2003-01-24 Nick Clifton <nickc@redhat.com>
21039
21040 * config/arm/arm.c (use_return_insn): Do not use a single return
21041 instruction for interrupt handelrs which have to create a stack
21042 frame.
21043 (arm_expand_prologue): Do not pre-bias the return address of
21044 interrupt handlers which create a stack frame.
21045
21046 2003-01-24 Nick Clifton <nickc@redhat.com>
21047
21048 * Add sh2e support:
21049
21050 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
21051
21052 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
21053 med_cbranches. Fix logic in short_cbranches.
21054
21055 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
21056
21057 * config/sh/sh.md (delay for cbranch): Don't annul delay
21058 slots on SH2e.
21059 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
21060 cbranch with unfilled delay slot on SH2e.
21061 (output_branch): Fill with a nop the delay slot of a
21062 branch that required a delay slot but didn't get one.
21063
21064 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
21065
21066 * doc/invoke.texi (SH options): Document -m2e.
21067 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
21068 * config/sh/lib1funcs.asm: Likewise.
21069 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
21070 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
21071 not __sh1__.
21072 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
21073 SH2E up.
21074 (SH3E_BIT): Renamed to...
21075 (SH_E_BIT): ... this. Replace all uses.
21076 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
21077 Replace all uses of TARGET_SH3E with TARGET_SH2E.
21078 (TARGET_SWITCHES): Added 2e.
21079 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
21080 (processor_type): Added PROCESSOR_SH2E.
21081 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
21082 TARGET_SH2E, except in sqrtsf2_i.
21083 (attribute cpu): Added sh2e.
21084 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
21085 (MULTILIB_MATCHES): Use m2e multilib for m3e.
21086 * config.gcc: Add sh2e target support.
21087
21088 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
21089
21090 Rename -W to -Wextra.
21091 * c-decl.c: Update comments.
21092 * c-typeck.c: Likewise.
21093 * flags.h: Likewise.
21094 * function.c: Likewise.
21095 * stmt.c: Likewise.
21096 * toplev.c: Update comments.
21097 (W_options): Add 'extra'.
21098 (display_help): Remove '-W'.
21099 (decode_W_option): Special warn_uninitialized treatment in the case
21100 of -Wextra.
21101 * doc/invoke.texi: Update with new entries.
21102
21103 2003-01-23 Richard Henderson <rth@redhat.com>
21104
21105 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
21106 in no-else-block case. Add commentary.
21107
21108 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21109
21110 * configure.in: Revert last change.
21111
21112 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21113
21114 * configure.in: Don't include ansidecl.h in tconfig.h.
21115 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED): Define if IN_LIBGCC2.
21116 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
21117 ATTRIBUTE_UNUSED.
21118
21119 * configure: Regenerate.
21120
21121 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
21122
21123 PR java/6748
21124 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
21125 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
21126 kernels.
21127
21128 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21129
21130 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
21131
21132 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
21133
21134 * genattrtab.c (write_attr_get): Mark 'insn' paramter
21135 as ATTRIBUTE_UNUSED.
21136
21137 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
21138
21139 * arm.c (thumb_base_register_rtx_p): New function.
21140 (thumb_index_register_rtx_p): New function.
21141 (thumb_legitimate_address_p): New function.
21142 (thumb_legitimate_offset_p): New function.
21143 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
21144 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
21145 definitions.
21146 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
21147 (THUMB_LEGITIMATE_OFFSET): Delte.
21148 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
21149 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
21150 (thumb_legitimate_offset_p): Likewise.
21151
21152 2003-01-23 Andreas Schwab <schwab@suse.de>
21153
21154 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
21155
21156 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21157
21158 * fixinc/Makefile.in (FL_LIST): Revert last change.
21159
21160 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
21161
21162 PR other/7341
21163 * invoke.texi (ftest-coverage): Fix broken cross-reference.
21164 Change @code to @command for gcov command.
21165
21166 * gcc.texi: Adjust title of gcov section.
21167 Adjust copyright.
21168 * gcov.texi: Likewise.
21169
21170 2003-01-22 Roger Sayle <roger@eyesopen.com>
21171
21172 PR optimization/8423
21173 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
21174 its argument is constant, or 0 if !flag_gcse.
21175 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
21176 if it's argument is constant.
21177 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
21178 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
21179 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
21180 * builtins.c (purge_builtin_constant_p): New function to force
21181 instantiation of any remaining CONSTANT_P_RTX nodes.
21182 * rtl.h (purge_builtin_constant_p): Prototype here.
21183 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
21184 pass after GCSE and before loop.
21185 (flag_gcse): No longer static.
21186 * flags.h (flag_gcse): Prototype here.
21187
21188 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
21189
21190 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
21191 introduced by last change.
21192
21193 2003-01-22 Andreas Schwab <schwab@suse.de>
21194
21195 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
21196
21197 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
21198
21199 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
21200 request a scratch reg on H8S when the shift count is 8.
21201
21202 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
21203
21204 * config/s390/s390-protos.h (preferred_la_operand_p):
21205 Remove second parameter.
21206 * config/s390/s390.c (preferred_la_operand_p): Likewise.
21207 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
21208 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
21209 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
21210 Add peepholes to transform ADD to LOAD ADDRESS.
21211
21212 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
21213
21214 * arm.c (arm_address_register_rtx_p): New function.
21215 (arm_legitimate_address_p): New function.
21216 (arm_legitimate_index_p): New function.
21217 (legitimize_pic_address): Use arm_legitimate_index_p.
21218 * arm-protos.h (arm_legtimate_address_p): Add prototype.
21219 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
21220 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
21221
21222 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
21223
21224 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
21225 * config/s390/2064.md (define_bypass): Correct 'Load' and
21226 'Load-address' bypass values.
21227
21228 2003-01-22 Andreas Schwab <schwab@suse.de>
21229
21230 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
21231
21232 2003-01-21 Zack Weinberg <zack@codesourcery.com>
21233
21234 * genautomata.c (output_internal_insn_latency_func,
21235 output_print_reservation_func): Short circuit when there is no
21236 automaton to generate code for.
21237
21238 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21239
21240 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
21241 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
21242
21243 2003-01-21 Geoffrey Keating <geoffk@apple.com>
21244
21245 * config/rs6000/rs6000.md: Remove warning.
21246 (builtin_setjmp_receiver): Likewise.
21247 * config/darwin.c (update_stubs): Slightly improve terrible hack
21248 with identifiers. Add comment pointing out problems with it.
21249 (update_non_lazy_ptrs): Likewise.
21250
21251 2003-01-21 Richard Henderson <rth@redhat.com>
21252
21253 * dwarf2out.c (lookup_filename): Fix printf format warning.
21254 * system.h (fread_unlocked, fwrite_unlocked): Undef.
21255
21256 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
21257 (fixincl.o-warn, gnu-regex.o-warn): New.
21258 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
21259 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
21260 * fixinc/fixincl.c (process): Fix printf format warning.
21261
21262 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
21263
21264 * dwarf2out (output_file_names): Don't crash if called
21265 with empty file_table.
21266
21267 2003-01-21 Zack Weinberg <zack@codesourcery.com>
21268
21269 * genautomata.c (output_internal_insn_latency_func): Add
21270 missing break statement to generated code.
21271
21272 2003-01-21 Roger Sayle <roger@eyesopen.com>
21273
21274 * stmt.c (same_case_target_p): New function to determine whether
21275 two case labels branch to the same target. Split out from...
21276 (group_case_nodes): ... here. Use same_case_target_p instead.
21277 (strip_default_case_nodes): Remove explicit case nodes
21278 that branch to the default destination.
21279 (expand_end_case_type): Call strip_default_case_nodes after
21280 group_case_nodes, to simplify the case-list before we count it.
21281 Only generate table_label RTX when actually needed. Try to share
21282 thiscase->exit_label and thiscase->data.case_stmt.default_label
21283 when a switch has no explicit default case. Simplify test for
21284 constant index.
21285
21286 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
21287
21288 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
21289 \t.
21290 (*negsf2_h8300hs): Likewise.
21291 (*addsi3_lshiftrt_16_zexthi): Likewise.
21292 (*iorhi3_lshiftrt_8): Likewise.
21293
21294 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
21295
21296 * dwarf2out.c (fde_table_in_use): Mark GTY.
21297 (dwarf2out_cfi_label_num): New variable, marked GTY.
21298 (dwarf2out_cfi_label): Use it instead of static label_num.
21299 * emit-rtl.c (label_num): Mark GTY.
21300
21301 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
21302
21303 * config/h8300/h8300.c (output_plussi): Support H8/300.
21304 (compute_plussi_length): Likewise.
21305 (compute_plussi_cc): Likewise.
21306 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
21307 output assembly instructions.
21308
21309 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21310
21311 * calls.c (fix_unsafe_tree): Prototype.
21312
21313 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
21314 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
21315 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
21316 c-parse.o-warn): Add -Wno-error.
21317 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
21318
21319 * configure.in (--enable-werror): Add new flag.
21320 * doc/install.texi (--enable-werror): Document.
21321 * configure: Regenerate.
21322
21323 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
21324
21325 2003-01-21 Andreas Schwab <schwab@suse.de>
21326
21327 * genautomata.c (output_internal_insn_latency_func): Fix missing
21328 close paren in output.
21329
21330 2003-01-21 Zack Weinberg <zack@codesourcery.com>
21331
21332 * genautomata.c: Space savings in generated code:
21333 (output_dfa_insn_code_func): Split out the table-enlargement
21334 path to an out-of-line static function, dfa_insn_code_enlarge.
21335 (output_internal_insn_latency_func): Use a lookup table for the
21336 default latencies.
21337 (output_print_reservation_func): Use a lookup table for the
21338 strings.
21339
21340 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
21341
21342 PR opt/7507
21343 * calls.c (fix_unsafe_tree): Split out from ...
21344 (expand_call): ... here. Use it on the function address too.
21345
21346 2003-01-20 Richard Henderson <rth@redhat.com>
21347
21348 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
21349
21350 2003-01-20 Richard Henderson <rth@redhat.com>
21351
21352 PR opt/7154
21353 * stmt.c (expand_asm_operands): Validize memory operands.
21354
21355 2003-01-20 Richard Henderson <rth@redhat.com>
21356
21357 PR opt/8848
21358 * ifcvt.c (noce_process_if_block): Correct arguments to
21359 modified_between_p for no-else-block case.
21360
21361 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
21362
21363 * config/h8300/h8300.c (const_costs): Remove a warning.
21364 (output_plussi): Likewise.
21365 (compute_plussi_length): Likewise.
21366 (compute_plussi_cc): Likewise.
21367
21368 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
21369
21370 * config/h8300/h8300.md (addsi_h8300): Remove the last
21371 alternative.
21372
21373 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
21374
21375 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
21376
21377 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21378
21379 * system.h (__NO_STRING_INLINES): Define.
21380
21381 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21382
21383 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
21384 is not a scalar int mode.
21385
21386 2003-01-20 Roger Sayle <roger@eyesopen.com>
21387
21388 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
21389 insn's notes following a substitution inside a libcall.
21390
21391 2003-01-20 Zack Weinberg <zack@codesourcery.com>
21392
21393 * configure.in: Check for system-provided 'uchar' type.
21394 * configure, config.in: Regenerate.
21395 * cpphash.h: Only typedef 'uchar' if the system doesn't.
21396
21397 2003-01-20 Richard Henderson <rth@redhat.com>
21398
21399 * expr.h (MUST_PASS_IN_STACK): Move implementation...
21400 * calls.c (default_must_pass_in_stack): ... here.
21401
21402 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
21403
21404 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
21405
21406 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
21407
21408 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
21409 Wrap up definition of `insn_alts'.
21410
21411 * genattrtab.c (main): Wrap up `insn_alts'.
21412
21413 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21414
21415 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
21416 prototyping.
21417 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
21418
21419 * config.in, configure: Regenerate.
21420
21421 2003-01-20 Nick Clifton <nickc@redhat.com>
21422
21423 * config/arm/arm.md (sibcall_epilogue): Add an
21424 UNSPEC_PROLOGUE_USE to prevent the link register from being
21425 considered dead.
21426
21427 2003-01-20 Jan Hubicka <jh@suse.cz>
21428
21429 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
21430
21431 2003-01-20 Andreas Schwab <schwab@suse.de>
21432
21433 * system.h: Don't declare strsignal if the decl test hasn't been
21434 run yet.
21435
21436 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
21437
21438 * config/h8300/h8300.c (notice_update_cc): Don't assume that
21439 recog_data.operands[0] is always associated with cc0.
21440
21441 2003-01-19 David Edelsohn <edelsohn@gnu.org>
21442
21443 * collect2.c (ldgetname): Expand declaration to prototype.
21444 * read-rtl.c (atoll): Add prototype.
21445 * system.h (strsignal): Also declare if no declaration found.
21446
21447 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
21448
21449 * config.gcc (mips64*-*-linux*): Added.
21450 * config/mips/linux64.h, config/mips/t-linux64: New file.
21451 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
21452 * config/mips/mips.c (override_options): Use it.
21453 * config/mips/mips.h (TARGET_SWITCHES): Added...
21454 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
21455 * Makefile.in (SPECS): New.
21456 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
21457 * gcc.c (process_command): Move self-spec processing past spec
21458 file loading.
21459 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
21460 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
21461 CRTSTUFF_T_CFLAGS.
21462 (SPECS): Document.
21463 * doc/invoke.texi (-mabi-fake-default): Document.
21464
21465 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
21466
21467 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
21468 z_reg, z_reg_qi): Declare static and GTY().
21469 (da_reg): Remove.
21470 (create_regs_rtx): Don't create da_reg.
21471 ("gt-m68hc11.h"): Include for GTY roots.
21472 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
21473 and GTY() here.
21474 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
21475 (m68hc11_soft_tmp_reg): Likewise.
21476 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
21477
21478 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
21479
21480 * basic-block.h: Fix comment formatting.
21481 * calls.c: Likewise.
21482 * combine.c: Likewise.
21483 * convert.c: Likewise.
21484 * gcov.c: Likewise.
21485 * haifa-sched.c: Likewise.
21486 * libgcc2.c: Likewise.
21487 * loop.c: Likewise.
21488 * profile.c: Likewise.
21489 * system.h: Likewise.
21490
21491 2003-01-18 Roger Sayle <roger@eyesopen.com>
21492
21493 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
21494
21495 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21496
21497 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
21498
21499 2003-01-17 Dale Johannesen <dalej@apple.com>
21500
21501 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
21502 (*floatunssidf2_internal): Ditto.
21503
21504 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
21505
21506 * alias.c: Fix comment typos.
21507 * basic-block.h: Likewise.
21508 * c-common.c: Likewise.
21509 * c-common.h: Likewise.
21510 * c-decl.c: Likewise.
21511 * c-opts.c: Likewise.
21512 * c-pragma.c: Likewise.
21513 * c-pretty-print.h: Likewise.
21514 * cfg.c: Likewise.
21515 * cfganal.c: Likewise.
21516 * cfgbuild.c: Likewise.
21517 * cfgcleanup.c: Likewise.
21518 * cfglayout.c: Likewise.
21519 * cfgrtl.c: Likewise.
21520 * convert.c: Likewise.
21521 * cpphash.h: Likewise.
21522 * cpplex.c: Likewise.
21523 * cpplib.h: Likewise.
21524 * df.h: Likewise.
21525 * diagnostic.c: Likewise.
21526 * diagnostic.h: Likewise.
21527 * dwarf2.h: Likewise.
21528
21529 2003-01-17 Stan Shebs <shebs@apple.com>
21530
21531 * config/darwin-protos.h: Forward-declare struct cpp_reader.
21532
21533 2003-01-17 Douglas B Rupp <rupp@gnat.com>
21534
21535 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
21536 mistake in last checkin.
21537
21538 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
21539
21540 * et-forest.c: Fix comment typos.
21541 * et-forest.h: Likewise.
21542 * except.c: Likewise.
21543 * expr.c: Likewise.
21544 * flags.h: Likewise.
21545 * flow.c: Likewise.
21546 * gcc.c: Likewise.
21547 * gcse.c: Likewise.
21548 * genattrtab.c: Likewise.
21549 * genautomata.c: Likewise.
21550 * gengtype.c: Likewise.
21551 * genrecog.c: Likewise.
21552 * global.c: Likewise.
21553 * gthr-rtems.h: Likewise.
21554
21555 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21556
21557 * i386.c (x86_function_profiler): Fix format specifier.
21558
21559 2003-01-17 Richard Henderson <rth@redhat.com>
21560
21561 * gengtype.c (walk_type): Allow paramN_is.
21562
21563 2003-01-17 Nick Clifton <nickc@redhat.com>
21564
21565 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
21566
21567 2003-01-16 Richard Henderson <rth@redhat.com>
21568
21569 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
21570
21571 2003-01-16 Richard Henderson <rth@redhat.com>
21572
21573 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
21574 (alpha_next_sequence_number): Likewise.
21575 (alpha_this_literal_sequence_number): Likewise.
21576 (alpha_this_gpdisp_sequence_number): Likewise.
21577 (struct alpha_funcs, alpha_funcs_num): Likewise.
21578 (struct alpha_links): Fix branch merge error.
21579 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
21580
21581 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
21582
21583 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
21584 R. Ghazi.
21585
21586 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
21587
21588 * ifcvt.c: Fix comment typos.
21589 * lcm.c: Likewise.
21590 * libgcc2.c: Likewise.
21591 * local-alloc.c: Likewise.
21592 * loop.c: Likewise.
21593 * predict.c: Likewise.
21594 * ra-build.c: Likewise.
21595 * ra.c: Likewise.
21596 * ra-colorize.c: Likewise.
21597 * ra.h: Likewise.
21598 * ra-rewrite.c: Likewise.
21599 * regmove.c: Likewise.
21600 * reload.h: Likewise.
21601 * rtlanal.c: Likewise.
21602 * toplev.c: Likewise.
21603 * tree.h: Likewise.
21604 * unwind-dw2-fde-glibc.c: Likewise.
21605 * vmsdbgout.c: Likewise.
21606
21607 2003-01-16 Richard Henderson <rth@redhat.com>
21608
21609 * dwarf2out.c (struct file_table): Remove.
21610 (FILE_TABLE_INCREMENT): Remove.
21611 (file_table): Make a varray; mark for GC. Update all users.
21612 (file_table_last_lookup_index): Extract from struct file_table.
21613 (output_file_names): Fix unsigned compare warnings.
21614 (add_name_attribute): Remove inline marker.
21615 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
21616 (lookup_filename): Don't manage size of file_table.
21617 (init_file_table): Allocate file_table with GC.
21618 (dwarf2out_init): Don't record main_input_filename here.
21619 (dwarf2out_finish): Do it here instead.
21620
21621 2003-01-16 Bruce Korb <bkorb@gnu.org>
21622
21623 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
21624
21625 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
21626
21627 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
21628 instead of rotldi3_mextr.
21629
21630 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
21631
21632 * haifa-sched.c (move_insn): Restore moving all schedule group.
21633 (set_priorities): Restore taking SCHED_GROUP_P into account.
21634
21635 * sched-deps.c (add_dependence): Restore processing the last group
21636 insn.
21637 (remove_dependence, group_leader): Restore the functions.
21638 (set_sched_group_p): Restore adding dependencies from previous insn
21639 in the group.
21640 (compute_forward_dependences): Restore usage of group_leader.
21641
21642 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
21643 account.
21644
21645 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
21646 account.
21647 (can_schedule_ready_p): Ditto.
21648 (add_branch_dependences): Restore skipping over the group insns.
21649
21650 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
21651
21652 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
21653 68HC12 pre/post inc/dec side effects.
21654
21655 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
21656
21657 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
21658
21659 2003-01-16 J"orn Rennecke <amylaar@onetel.net.uk>
21660
21661 * sh.md (mshflo_w_x): Fix description of operation.
21662
21663 2003-01-16 Zack Weinberg <zack@codesourcery.com>
21664
21665 * config/rs6000/rs6000.h: Mention Altivec registers in
21666 commentary. Fix typo.
21667
21668 2003-01-16 David Edelsohn <edelsohn@gnu.org>
21669
21670 * config/rs6000/rs6000.md (movti_string): Remove clobber.
21671 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
21672 generate PARALLEL with clobber for TARGET_POWER.
21673
21674 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21675
21676 * ra-colorize.c (colorize_one_web): Initialize variable.
21677 * regmove.c (fixup_match_1): Likewise.
21678 * reload1.c (reload_as_needed): Likewise.
21679 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
21680
21681 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21682
21683 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
21684
21685 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21686
21687 * dbxout.c (lastfile, cwd): Fix `unused' warning.
21688 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
21689 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
21690 is_main_source, file_table, decl_die_table_in_use,
21691 abbrev_die_table_in_use, line_info_table_in_use,
21692 separate_line_info_table_in_use, pubname_table_in_use,
21693 arange_table_in_use, ranges_table_in_use,
21694 current_function_has_inlines): Likewise.
21695 * flow.c (life_analysis): Likewise.
21696 * genemit.c (gen_insn): Likewise.
21697 * protoize.c (cplus_suffix): Likewise.
21698
21699 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
21700 * arm.h (ROUND_UP_WORD): Likewise.
21701
21702 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
21703 warning.
21704 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
21705 init_emit_once): Likewise.
21706 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
21707 Likewise.
21708 * function.c (assign_stack_temp_for_type): Likewise.
21709 * loop.c (loop_invariant_p): Likewise.
21710 * recog.c (push_operand): Likewise.
21711 * regclass.c (init_reg_sets_1): Likewise.
21712 * reload.c (update_auto_inc_notes): Likewise.
21713 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
21714 * stmt.c (expand_asm_operands): Likewise.
21715 * stor-layout.c (start_record_layout): Likewise.
21716
21717 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
21718
21719 * config/c4x/c4x.md (epilogue): Correct last patch.
21720
21721 2003-01-15 Richard Henderson <rth@redhat.com>
21722
21723 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
21724 also check that GP is being used.
21725 (alpha_find_lo_sum_using_gp): New.
21726 (alpha_does_function_need_gp): Use get_attr_usegp.
21727 * config/alpha/alpha-protos.h: Update.
21728 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
21729 as needed.
21730
21731 2003-01-15 Roger Sayle <roger@eyesopen.com>
21732
21733 * gcse.c (one_cprop_pass): Change function arguments to take both
21734 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
21735 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
21736 (bypass_jumps): New function to perform separate jump bypassing pass.
21737 * rtl.h (bypass_jumps): Add function prototype.
21738 * timevar.def (TV_BYPASS): New timing variable.
21739 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
21740 (dump_file): New entry for the bypass RTL dump file.
21741 (rest_of_compilation): Insert new jump bypassing optimization
21742 pass after loop.
21743 * doc/passes.texi: Document new pass.
21744
21745 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
21746
21747 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
21748 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
21749 * pa.h (TARGET_SOM_SDEF): Define.
21750 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
21751
21752 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
21753
21754 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
21755 allocate 4-bytes of locals on 68HC11.
21756 (expand_epilogue): Likewise.
21757 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
21758
21759 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
21760
21761 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
21762 and -mshort-double to the assembler to specify the ABI.
21763 (LINK_SPEC): Likewise.
21764 (CPP_SPEC): Pass HCS12 specific define.
21765 (MASK_M68S12): New define.
21766 (TARGET_M68S12): Likewise.
21767 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
21768 (TARGET_VERSION): Update.
21769 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
21770 (LINK_SPEC): Update.
21771 (ASM_SPEC): Update.
21772 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
21773 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
21774
21775 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
21776
21777 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
21778 the return code.
21779
21780 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
21781
21782 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
21783 flag before setting it.
21784
21785 2003-01-15 Roger Sayle <roger@eyesopen.com>
21786
21787 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
21788 when loop condition is known true, i.e. "while (1) { ... }".
21789 (genrtl_for_stmt): Similarly for "for" statements.
21790
21791 2003-01-15 Roger Sayle <roger@eyesopen.com>
21792
21793 * real.c (real_sqrt): Return a bool result indicating whether
21794 a floating point exception or trap should be raised.
21795 * real.h (real_sqrt): Update function prototype.
21796 * builtins.c (fold_builtin): Only fold non-trapping square
21797 roots unless we're ignoring errno and trapping math.
21798
21799 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
21800
21801 * expr.h (emit_conditional_add): Add PARAMS to declaration.
21802 * gengtype-lex.l (malloc, realloc): Move defines after include of
21803 system.h. Remove duplicate include of system.h.
21804
21805 2003-01-15 Roger Sayle <roger@eyesopen.com>
21806
21807 PR middle-end/9009
21808 * optabs.c (expand_unop): When manipulating the FP sign bit
21809 using integer operations, account for targets with different
21810 integer and FP word orders.
21811 (expand_abs): Likewise.
21812
21813 2003-01-15 David Edelsohn <edelsohn@gnu.org>
21814
21815 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
21816 file extension in section name.
21817
21818 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
21819
21820 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
21821 constant offset.
21822
21823 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
21824
21825 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
21826 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
21827 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
21828 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
21829
21830 2003-01-15 Jan Hubicka <jh@suse.cz>
21831
21832 PR f/9258
21833 * global.c (struct allocno): Add no_stack_reg.
21834 (global_conflicts): Set no_stack_reg.
21835 (find_reg): Use it.
21836
21837 * convert.c (convert_to_real): Fold - and abs only when profitable.
21838 * fold-const.c (fold): Fold truncates in - and abs.
21839
21840 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
21841
21842 Segher Boessenkool <segher@koffie.nl>
21843
21844 * predict.c (real_inv_br_prob_base): New variable.
21845 (propagate_freq): Use multiply by reciprocal instead of
21846 division. Don't divide by 1.0 at all.
21847 (estimate_bb_frequencies): Similar.
21848
21849 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
21850
21851 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
21852 * configure: Rebuilt.
21853
21854 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
21855
21856 * config/s390/s390.c (s390_safe_attr_type): New function.
21857 (s390_use_dfa_pipeline_interface): New function, return true for z900.
21858 (s390_issue_rate): New function.
21859 (s390_agen_dep_p): New function.
21860 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
21861 (s390_adjust_cost): Return 'cost' if new DFA is used.
21862 (s390_adjust_priority): Delete function.
21863 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
21864 * config/s390/s390.md (atype attribute): Attribute 'atype' default
21865 determined by 'op_type'.
21866 (type attribute): Added more type attributes.
21867 * config/s390/2064.md: New DFA description for z900 pipeline.
21868
21869 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
21870
21871 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
21872 forced to memory. Fixes PR bootstrap/9036.
21873
21874 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
21875 to set $gp before the call.
21876
21877 2003-01-14 Richard Henderson <rth@redhat.com>
21878
21879 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
21880 for force_const_mem.
21881
21882 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21883
21884 * genattr.c (main): Rearrange output to avoid prototype warning.
21885 * genautomata.c (transform_3): Fix ambiguous-else warning.
21886 * local-alloc.c (requires_inout): Add parentheses around
21887 assignment used as truth-value.
21888 * timevar.c: Move system includes above local includes. Include
21889 toplev.h
21890 * Makefile.in (timevar.o): Depend on toplev.h.
21891
21892 2003-01-14 Denis Chertykov <denisc@overta.ru>
21893
21894 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
21895 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
21896
21897 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
21898 attributes.
21899 (TARGET_ATTRIBUTE_TABLE): New macro.
21900 (valid_machine_type_attribute): Remove.
21901 (valid_machine_decl_attribute): Remove.
21902 (ip2k_handle_progmem_attribute): New function.
21903 (ip2k_handle_fndecl_attribute): New function.
21904
21905 2003-01-10 Andrew Haley <aph@redhat.com>
21906
21907 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
21908 registers to be in correct order. Add rip.
21909
21910 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
21911
21912 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
21913 (*iorsi3_and_lshiftrt_9_sb): Likewise.
21914
21915 2003-01-14 Jan Hubicka <jh@suse.cz>
21916
21917 * convert.c (strip_float_extensions): Look for narrowest type handling
21918 FP constants.
21919
21920 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
21921 float1 CMP float2.
21922 * convert.c (strip_float_extensions): Make global.
21923 * tree.h (strip_float_extensions): Declare.
21924
21925 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
21926
21927 * timevar.def: define TV_NAME_LOOKUP.
21928 * timevar.c (timevar_pop): Be verbose when aborting.
21929
21930 2003-01-13 Andreas Schwab <schwab@suse.de>
21931
21932 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
21933 $(parsedir), just move the temporary file at the end.
21934 ($(parsedir)/gengtype-yacc.c): Likewise.
21935
21936 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
21937
21938 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
21939 ${ac_tool_prefix} to ADAC or CC. Protect them from word
21940 splitting.
21941 * configure: Rebuilt.
21942
21943 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21944
21945 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
21946 internal_mcount): Don't use PARAMS.
21947 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
21948 ISO C style.
21949 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
21950
21951 2003-01-13 Andreas Schwab <schwab@suse.de>
21952
21953 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
21954 directive.
21955
21956 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
21957
21958 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
21959 (*iorsi3_and_lshiftrt_n_sb): Likewise.
21960
21961 2003-01-12 Mark Mitchell <mark@codesourcery.com>
21962
21963 PR c++/9264
21964 * c-lex.c (c_lex): Set the token value to error_mark_node for
21965 invalid numeric constants.
21966
21967 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21968
21969 * c-pch.c (asm_file_startpos): Change to `long'.
21970 (pch_init): Use ftell, not ftello.
21971 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
21972 Use `long' instead of `off_t'.
21973 (c_common_read_pch): Likewise.
21974 * ggc-common.c (gt_pch_save): Use long/ftell instead of
21975 off_t/ftello.
21976
21977 2003-01-12 Alan Modra <amodra@bigpond.net.au>
21978
21979 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
21980
21981 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
21982
21983 * arm-protos.h (struct cpp_reader): Add declaration.
21984
21985 2003-01-11 Jan Hubicka <jh@suse.cz>
21986
21987 PR target/9068
21988 * i386.c (output_fp_compare): Fix typo.
21989
21990 2003-01-10 David Edelsohn <edelsohn@gnu.org>
21991
21992 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
21993
21994 2003-01-10 Geoffrey Keating <geoffk@apple.com>
21995
21996 * Makefile.in (parsedir): New variable.
21997 (docobjdir): New variable.
21998 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
21999 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
22000 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
22001 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
22002 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
22003 Use docobjdir.
22004 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
22005 objc.maintainer-clean): Use parsedir.
22006
22007 * varasm.c (struct constant_descriptor_rtx): Remove unused
22008 `label' field.
22009
22010 * toplev.c (documented_lang_options): Document -Winvalid-pch.
22011
22012 2003-01-10 Richard Henderson <rth@redhat.com>
22013
22014 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
22015 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
22016
22017 2003-01-10 Richard Henderson <rth@redhat.com>
22018
22019 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
22020 not INTEGRAL_MODE_P when widening extensions.
22021
22022 2003-01-10 Richard Henderson <rth@redhat.com>
22023
22024 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
22025
22026 2003-01-10 Geoffrey Keating <geoffk@apple.com>
22027
22028 * ggc-page.c (ggc_collect): Avoid overflow computing
22029 min_expand.
22030
22031 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
22032 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
22033 Remove calls.
22034 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
22035
22036 2003-01-10 Jan Hubicka <jh@suse.cz>
22037
22038 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
22039 with weird operands.
22040
22041 2003-01-10 Dale Johannesen <dalej@apple.com>
22042
22043 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
22044 parameters. Call check_sibcall_argument_overlap if indicated.
22045 (check_sibcall_argument_overlap): Add mark_stored_args_map
22046 parameter. Don't mark parameter area as clobbered if not set.
22047 (expand_call): Adjust calls to above.
22048
22049 2003-01-10 Kelley Cook <kelleycook@comcast.net>
22050
22051 * configure.in (linker read-only and read-write section mixing):
22052 Squelch some assembler warnings.
22053 * configure: Likewise.
22054
22055 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
22056
22057 * doc/invoke.texi: Document -mtune, delete -mcpu
22058 option for S/390 and zSeries.
22059 * config/s390/s390.c (s390_tune_string) New variable.
22060 (s390_cpu_string) Delete variable.
22061 (override_options): Use s390_tune_string instead of
22062 s390_cpu_string.
22063 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
22064
22065 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
22066
22067 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
22068
22069 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
22070
22071 * jump.c (next_nonnote_insn_in_loop): New function.
22072 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
22073 next_nonnote_insn.
22074 (duplicate_loop_exit_test). Likewise.
22075
22076 2003-01-09 Geoffrey Keating <geoffk@apple.com>
22077
22078 Merge from pch-branch:
22079
22080 2003-01-06 Geoffrey Keating <geoffk@apple.com>
22081
22082 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
22083 load.
22084
22085 2002-12-24 Geoffrey Keating <geoffk@apple.com>
22086
22087 * cpplib.c (count_registered_pragmas): New function.
22088 (save_registered_pragmas): New function.
22089 (_cpp_save_pragma_names): New function.
22090 (restore_registered_pragmas): New function.
22091 (_cpp_restore_pragma_names): New function.
22092 * cpphash.h (_cpp_save_pragma_names): Prototype.
22093 (_cpp_restore_pragma_names): Likewise.
22094 * cpppch.c (struct save_macro_item): Split from save_macro_data.
22095 (struct save_macro_data): New field 'saved_pragmas'.
22096 (save_macros): Update for changes to struct save_macro_data.
22097 (cpp_prepare_state): Call _cpp_save_pragma_names, update
22098 for changes to struct save_macro_data.
22099 (cpp_read_state): Call _cpp_restore_pragma_names, update
22100 for changes to struct save_macro_data.
22101
22102 * cpppch.c (cpp_read_state): Restore the hashtable references
22103 in the cpp_reader.
22104
22105 * tree.h (built_in_decls): Mark for PCH.
22106
22107 * dbxout.c (lastfile): Don't mark for PCH.
22108
22109 * ggc.h: Document PCH calls into memory managers.
22110
22111 2002-12-18 Geoffrey Keating <geoffk@apple.com>
22112
22113 * doc/invoke.texi (Precompiled Headers): Document the
22114 directory form of PCH.
22115 * cppfiles.c (validate_pch): New function.
22116 (open_file_pch): Search suitably-named directories for PCH files.
22117
22118 2002-12-14 Geoffrey Keating <geoffk@apple.com>
22119
22120 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
22121 reorder options.
22122 (Type Information): Mention that the information is also
22123 used to implement PCH.
22124 * doc/passes.texi (Passes): Improve documentation of
22125 language-specific files.
22126
22127 2002-12-11 Geoffrey Keating <geoffk@apple.com>
22128
22129 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
22130 (struct walk_type_data): Add reorder_fn field.
22131 (walk_type): Process 'reorder' option.
22132 (write_types_process_field): Reorder parameters to gt_pch_note_object,
22133 call reorder_note_routine.
22134 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
22135 (ggc_wtd): Update for change to struct write_types_data.
22136 (pch_wtd): Likewise.
22137 * ggc.h (gt_pch_note_object): Reorder parameters.
22138 (gt_handle_reorder): New definition.
22139 (gt_pch_note_reorder): New prototype.
22140 * ggc-common.c (struct ptr_data): Add reorder_fn.
22141 (gt_pch_note_object): Reorder parameters.
22142 (gt_pch_note_reorder): New.
22143 (gt_pch_save): Call reorder_fn.
22144 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
22145
22146 * dbxout.c (cwd): Don't mark for PCH.
22147
22148 2002-12-09 Geoffrey Keating <geoffk@apple.com>
22149
22150 * gengtype.c (finish_root_table): Fix some warnings.
22151 (write_root): Handle TYPE_STRING.
22152 * ggc.h (gt_ggc_m_S): Add prototype.
22153 * stringpool.c (gt_ggc_m_S): New function.
22154
22155 2002-11-30 Geoffrey Keating <geoffk@apple.com>
22156
22157 * dwarf2out.c (dw2_string_counter): New.
22158 (AT_string_form): Use it.
22159 (same_dw_val_p): Update for removal of hashtable.h hash tables.
22160
22161 2002-11-22 Geoffrey Keating <geoffk@apple.com>
22162
22163 * dbxout.c: Include gt-dbxout.h.
22164 (lastfile): Mark for PCH/GGC.
22165 (cwd): Likewise.
22166 (struct typeinfo): Likewise.
22167 (typevec): Likewise.
22168 (typevec_len): Likewise.
22169 (next_type_number): Likewise.
22170 (struct dbx_file): Likewise.
22171 (current_file): Likewise.
22172 (next_file_number): Likewise.
22173 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
22174 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
22175 (dbxout_end_source_file): Don't free struct dbx_file.
22176 (dbxout_type): Use GGC to allocate typevec.
22177 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
22178 (GTFILES): Add dbxout.c.
22179 (gt-dbxout.h): New rule.
22180
22181 * Makefile.in (c-pch.o): Add debug.h as dependency.
22182 * c-pch.c: Include debug.h.
22183 (pch_init): Call start_source_file to keep nesting right.
22184 (c_common_read_pch): Add orig_name parameter. Call
22185 start_source_file debug hook. Call end_source_file debug hook.
22186 * c-common.h (c_common_read_pch): Update prototype.
22187 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
22188 callback.
22189 * cppfiles.c (struct include_file): Add new field `header_name'.
22190 (find_or_create_entry): Default it to `name'.
22191 (open_file_pch): Set it to the original header file searched for.
22192 (stack_include_file): Don't stack an empty buffer, just handle
22193 PCH files immediately. Pass header_name field to read_pch callback.
22194
22195 2002-11-19 Geoffrey Keating <geoffk@apple.com>
22196
22197 * function.c (funcdef_no): Mark to be saved in a PCH.
22198
22199 2002-11-15 Geoffrey Keating <geoffk@apple.com>
22200
22201 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
22202
22203 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
22204
22205 2002-11-14 Geoffrey Keating <geoffk@apple.com>
22206
22207 * optabs.h (code_to_optab): Add GTY marker.
22208
22209 2002-11-13 Geoffrey Keating <geoffk@apple.com>
22210
22211 * Makefile.in (GTFILES): Add cpplib.h.
22212 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
22213 * c-decl.c (build_compound_literal): Don't use var_labelno.
22214 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
22215 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
22216 * varasm.c (const_labelno): Use gengtype to mark.
22217 (var_labelno): Likewise.
22218 (in_section): Likewise.
22219 (in_named_name): Likewise.
22220 (struct in_named_entry): Likewise.
22221 (in_named_htab): Likewise.
22222 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
22223 (init_varasm_once): Use GGC to allocate in_named_htab.
22224 * config/darwin.c (current_pic_label_num): Mark for PCH.
22225
22226 2002-11-11 Geoffrey Keating <geoffk@apple.com>
22227
22228 * ggc-simple.c (init_ggc_pch): New stub procedure.
22229 (ggc_pch_count_object): Likewise.
22230 (ggc_pch_total_size): Likewise.
22231 (ggc_pch_this_base): Likewise.
22232 (ggc_pch_alloc_object): Likewise.
22233 (ggc_pch_prepare_write): Likewise.
22234 (ggc_pch_write_object): Likewise
22235 (ggc_pch_finish): Likewise.
22236 (ggc_pch_read): Likewise.
22237
22238 2002-11-08 Geoffrey Keating <geoffk@apple.com>
22239
22240 * c-pch.c (c_common_write_pch): Write the macro definitions after
22241 the GCed data.
22242 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
22243 definitions after the GCed data.
22244 * cpplib.c (save_macros): New.
22245 (reset_ht): New.
22246 (cpp_write_pch_deps): Split out of cpp_write_pch.
22247 (cpp_write_pch_state): Split out of cpp_write_pch.
22248 (cpp_write_pch): Delete.
22249 (struct save_macro_data): Delete.
22250 (cpp_prepare_state): New.
22251 (cpp_read_state): Erase and restore initial macro definitions.
22252 * cpplib.h (struct save_macro_data): Forward-declare.
22253 (cpp_write_pch_deps): Prototype.
22254 (cpp_write_pch_state): Prototype.
22255 (cpp_write_pch): Delete prototype.
22256 (cpp_prepare_state): Prototype.
22257 (cpp_read_state): Add fourth argument.
22258
22259 2002-11-04 Geoffrey Keating <geoffk@apple.com>
22260
22261 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
22262 (write_array): Remove warning.
22263
22264 * gengtype.c (contains_scalar_p): New.
22265 (finish_root_table): Add the table to all languages, even if it's
22266 empty.
22267 (write_roots): Output gt_pch_scalar_rtab.
22268 * ggc-common.c (gt_pch_save): Write out scalars.
22269 (gt_pch_restore): Read scalars back.
22270
22271 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
22272 (struct page_entry): Delete pch_page field.
22273 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
22274 (clear_marks): Likewise.
22275 (sweep_pages): Likewise.
22276 (poison_pages): Likewise.
22277 (ggc_print_statistics): Likewise.
22278 (ggc_pch_read): Don't free objects read from a PCH.
22279 Properly set up in_use_p and page_tails.
22280
22281 2002-10-25 Geoffrey Keating <geoffk@apple.com>
22282
22283 * gengtype.c (struct write_types_data): New.
22284 (struct walk_type_data): Make `cookie' const; add extra
22285 prev_val item; add `orig_s' field.
22286 (walk_type): Update prev_val[3].
22287 (write_types_process_field): New.
22288 (write_func_for_structure): Take write_types_data structure.
22289 (write_types): New.
22290 (ggc_wtd): New.
22291 (pch_wtd): New.
22292 (write_types_local_process_field): New.
22293 (gc_mark_process_field): Delete.
22294 (write_local_func_for_structure): New.
22295 (gc_mark_func_name): Delete.
22296 (write_gc_types): Delete.
22297 (write_local): New.
22298 (finish_root_table): Don't include 'ggc_' in PFX.
22299 (write_root): Rename from write_root. Fill pchw field of structures.
22300 (write_array): New.
22301 (write_roots): Rename from write_gc_roots. Split out to write_array.
22302 Update to changes to other routines. Write gt_pch_cache_rtab table.
22303 (main): Write PCH walking routines.
22304 * ggc-common.c: Include toplev.h, sys/mman.h.
22305 (ggc_mark_roots): For cache hashtables, also mark the hash table
22306 and the array of entries.
22307 (saving_htab): New.
22308 (struct ptr_data): New.
22309 (POINTER_HASH): New.
22310 (gt_pch_note_object): New.
22311 (saving_htab_hash): New.
22312 (saving_htab_eq): New.
22313 (struct traversal_state): New.
22314 (call_count): New.
22315 (call_alloc): New.
22316 (compare_ptr_data): New.
22317 (relocate_ptrs): New.
22318 (write_pch_globals): New.
22319 (struct mmap_info): New.
22320 (gt_pch_save): New.
22321 (gt_pch_restore): New.
22322 * ggc-page.c (ROUND_UP_VALUE): New.
22323 (ROUND_UP): New.
22324 (struct page_entry): Add field `pch_page'.
22325 (init_ggc): Use ROUND_UP.
22326 (struct ggc_pch_data): Declare.
22327 (init_ggc_pch): New.
22328 (ggc_pch_count_object): New.
22329 (ggc_pch_total_size): New.
22330 (ggc_pch_this_base): New.
22331 (ggc_pch_alloc_object): New.
22332 (ggc_pch_prepare_write): New.
22333 (ggc_pch_write_object): New.
22334 (ggc_pch_finish): New.
22335 (ggc_pch_read): New.
22336 * ggc.h (gt_pointer_operator): New.
22337 (gt_note_pointers): New.
22338 (gt_pch_note_object): New prototype.
22339 (gt_pointer_walker): New.
22340 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
22341 (LAST_GGC_ROOT_TAB): Update.
22342 (gt_pch_cache_rtab): Declare.
22343 (gt_pch_scalar_rtab): Declare.
22344 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
22345 (LAST_GGC_CACHE_TAB): Update.
22346 (gt_pch_save_stringpool): Declare.
22347 (gt_pch_restore_stringpool): Declare.
22348 (gt_pch_p_S): Declare.
22349 (gt_pch_n_S): Declare.
22350 (struct ggc_pch_data): Forward-declare.
22351 (init_ggc_pch): Declare.
22352 (ggc_pch_count_object): Declare.
22353 (ggc_pch_total_size): Declare.
22354 (ggc_pch_this_base): Declare.
22355 (ggc_pch_alloc_object): Declare.
22356 (ggc_pch_prepare_write): Declare.
22357 (ggc_pch_write_object): Declare.
22358 (ggc_pch_finish): Declare.
22359 (ggc_pch_read): Declare.
22360 (gt_pch_save): Declare.
22361 (gt_pch_restore): Declare.
22362 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
22363 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
22364 const_double_htab, mem_attrs_htab using GGC.
22365 * c-pch.c: Include ggc.h.
22366 (pch_init): Allow reading PCH file back.
22367 (c_common_write_pch): Call gt_pch_save.
22368 (c_common_read_pch): Call gt_pch_restore.
22369 * c-parse.in (init_reswords): Delete now-untrue comment.
22370 Allocate ridpointers using GGC.
22371 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
22372 calling expand_deferred_fns.
22373 * c-common.h (ridpointers): Mark for GTY machinery.
22374 * Makefile.in (stringpool.o): Update dependencies.
22375 (c-pch.o): Update dependencies.
22376 (ggc-common.o): Update dependencies.
22377 * stringpool.c: Include gt-stringpool.h.
22378 (gt_pch_p_S): New.
22379 (gt_pch_n_S): New.
22380 (struct string_pool_data): New.
22381 (spd): New.
22382 (gt_pch_save_stringpool): New.
22383 (gt_pch_restore_stringpool): New.
22384 * tree.c (init_ttree): Make type_hash_table allocated using GC.
22385
22386 2002-10-04 Geoffrey Keating <geoffk@apple.com>
22387
22388 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
22389 (output_mangled_typename): Don't pass size_t to printf.
22390
22391 * tree.h (union tree_type_symtab): Add tag to `address' field.
22392 (union tree_decl_u2): Add tag to 'i' field.
22393 * varasm.c (union rtx_const_un): Add tags to all fields.
22394 * gengtype.c (struct walk_type_data): New.
22395 (output_escaped_param): Take struct walk_type_data parameter.
22396 (write_gc_structure_fields): Delete.
22397 (walk_type): New.
22398 (write_gc_marker_routine_for_structure): Delete.
22399 (write_func_for_structure): New.
22400 (gc_mark_process_field): New.
22401 (gc_mark_func_name): New.
22402 (gc_counter): Delete.
22403 (write_gc_types): Use write_func_for_structure.
22404 (write_gc_roots): Use walk_type.
22405
22406 2002-10-02 Geoffrey Keating <geoffk@apple.com>
22407
22408 * ggc-common.c (ggc_mark_roots): Delete 'x'.
22409 (ggc_splay_dont_free): Fix warning about unused 'x'.
22410 (ggc_print_common_statistics): Remove warnings.
22411
22412 2002-10-01 Mike Stump <mrs@apple.com>
22413
22414 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
22415 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
22416
22417 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
22418 Catherine Moore <clm@redhat.com>
22419
22420 * Makefile (c-pch.o): Update dependencies.
22421 (LIBCPP_OBJS): Add cpppch.o.
22422 (cpppch.o): New.
22423 * c-common.c (c_common_init): Don't call pch_init here.
22424 * c-common.h (c_common_read_pch): Update prototype.
22425 * c-lex.c (c_common_parse_file): Call pch_init here.
22426 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
22427 (c_common_decode_option): Handle them.
22428 * c-pch.c: Include c-pragma.h.
22429 (save_asm_offset): Delete.
22430 (pch_init): Move contents of save_asm_offset into here, call
22431 cpp_save_state.
22432 (c_common_write_pch): Call cpp_write_pch.
22433 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
22434 cpp_valid_state.
22435 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
22436 * cppfiles.c (stack_include_file): Update for change to
22437 parameters of cb.read_pch.
22438 * cpphash.h (struct cpp_reader): Add `savedstate' field.
22439 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
22440 `restore_pch_deps' fields.
22441 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
22442 (cpp_save_state): Prototype.
22443 (cpp_write_pch): Prototype.
22444 (cpp_valid_state): Prototype.
22445 (cpp_read_state): Prototype.
22446 * cpppch.c: New file.
22447 * flags.h (version_flag): Remove prototype.
22448 * mkdeps.c (deps_save): New.
22449 (deps_restore): New.
22450 * mkdeps.h (deps_save): Prototype.
22451 (deps_restore): Prototype.
22452 * toplev.c (late_init_hook): Delete.
22453 (version_flag): Make static again.
22454 (compile_file): Don't call late_init_hook.
22455 * toplev.h (late_init_hook): Delete.
22456 * doc/cppopts.texi: Document -fpch-deps.
22457 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
22458
22459 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
22460
22461 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
22462 callers.
22463 (c_common_valid_pch): Rename from c_valid_pch, change callers.
22464 (c_common_read_pch): Rename from c_read_pch, change callers.
22465
22466 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
22467 a space between it and its argument.
22468
22469 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
22470
22471 * c-pch.c: New file.
22472 * toplev.h (late_init_hook): Declare.
22473 * toplev.c (late_init_hook): Define.
22474 (version_flag): Make globally visible.
22475 (compile_file): Call late_init_hook.
22476 (init_asm_output): Make output file seekable.
22477 * gcc.c (default_compilers): Update c-header rule.
22478 * flags.h (version_flag): Declare.
22479 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
22480 fields.
22481 * cppfiles.c (struct include_file): Add 'pch' field.
22482 (INCLUDE_PCH_P): New.
22483 (open_file_pch): New.
22484 (stack_include_file): Handle PCH files specially.
22485 (find_include_file): Call open_file_pch instead of open_file.
22486 (_cpp_read_file): Explain why open_file is used instead of
22487 open_file_pch.
22488 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
22489 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
22490 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
22491 in cpplib callbacks.
22492 * c-common.c (pch_file): Correct comment.
22493 (allow_pch): Define.
22494 (c_common_init): Call pch_init.
22495 * c-common.h (allow_pch): Declare.
22496 (pch_init): Declare.
22497 (c_valid_pch): Declare.
22498 (c_read_pch): Declare.
22499 (c_write_pch): Declare.
22500 * Makefile.in (c-pch.o): New.
22501 (C_AND_OBJC_OBJS): Add c-pch.o.
22502 * doc/invoke.texi (Precompiled Headers): Add index entries,
22503 complete truncated paragraph.
22504
22505 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
22506
22507 * c-common.c: (pch_file): Define.
22508 * c-common.h (pch_file): Declare.
22509 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
22510 (missing_arg): Require --output-pch= to have an argument.
22511 (c_common_decode_option): Handle --output-pch=.
22512 * gcc.c: Document new %V.
22513 (default_compilers): Handle compiling C header files.
22514 (do_spec_1): Implement %V.
22515 (main): Handle "gcc foo.h" without trying to run linker.
22516 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
22517 (Overall Options): Document what the driver does with header files,
22518 document new -x option possibilities.
22519 (Invoking G++): More documentation for PCH.
22520 (Precompiled Headers): New.
22521
22522 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
22523
22524 * ggc.h: Don't include varray.h. Rearrange functions to be more
22525 organized.
22526 (ggc_add_root): Delete.
22527 (ggc_mark_rtx): Delete.
22528 (ggc_mark_tree): Delete.
22529 (struct ggc_statistics): Remove contents.
22530 * ggc-common.c: Remove unneeded includes.
22531 (struct ggc_root): Delete.
22532 (roots): Delete.
22533 (ggc_add_root): Delete.
22534 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
22535 (ggc_print_common_statistics): Remove most of the contents.
22536 * Makefile.in (GGC_H): No longer uses varray.h.
22537 (ggc-common.o): Update dependencies.
22538 (c-parse.o): Add varray.h to dependencies.
22539 (c-common.o): Add varray.h.
22540 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
22541 (mark_ident_hash): Rename to ggc_mark_stringpool.
22542 (init_stringpool): Don't use ggc_add_root.
22543 * c-parse.in: Include varray.h.
22544 * c-common.c: Include varray.h.
22545 * objc/Make-lang.in (objc-act.o): Add varray.h.
22546 * objc/objc-act.c: Include varray.h.
22547
22548 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
22549
22550 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
22551 (dw_cfi_oprnd1_desc): Likewise.
22552
22553 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
22554
22555 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
22556 move out of ifdef.
22557 (alpha_links): Use gengtype to mark; move out of ifdef.
22558 (mark_alpha_links_node): Delete.
22559 (mark_alpha_links): Delete.
22560 (alpha_need_linkage): Use GGC to allocate splay tree, struct
22561 alpha_links, strings. Don't use ggc_add_root.
22562 * ggc-common.c (ggc_splay_alloc): New.
22563 (ggc_splay_dont_free): New.
22564 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
22565 (ggc_mark_tree): Likewise.
22566 (splay_tree_new_ggc): New.
22567 (ggc_splay_alloc): Declare.
22568 (ggc_splay_dont_free): Declare.
22569 * dwarf2asm.c: Include gt-dwarf2asm.h.
22570 (mark_indirect_pool_entry): Delete.
22571 (mark_indirect_pool): Delete.
22572 (indirect_pool): Use gengtype to mark.
22573 (dw2_force_const_mem): Don't use ggc_add_root.
22574 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
22575 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
22576 (gt-dwarf2asm.h): Depend on s-gtype.
22577
22578 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
22579
22580 * tree.h (union tree_type_symtab): Mark `die' field.
22581 * Makefile.in (dwarf2out.o): Update dependencies.
22582 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
22583 hash tables.
22584 (dw_cfi_oprnd1_desc): New function.
22585 (dw_cfi_oprnd2_desc): New function.
22586 (indirect_string_alloc): Delete.
22587 (debug_str_do_hash): New function.
22588 (debug_str_eq): New function.
22589 (mark_limbo_die_list): Delete.
22590 (dwarf2out_init): Don't call ggc_add_root.
22591
22592 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
22593
22594 The following changes are merged from itanium-sched-branch:
22595
22596 2003-01-08 David Edelsohn <edelsohn@gnu.org>
22597
22598 * doc/md.texi: Clarify assignment of units to automata description.
22599
22600 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
22601
22602 * genautomata.c (unit_decl): Remove members
22603 `the_same_automaton_unit' and
22604 `the_same_automaton_message_reported_p'.
22605 (process_unit_to_form_the_same_automaton_unit_lists,
22606 form_the_same_automaton_unit_lists_from_regexp,
22607 form_the_same_automaton_unit_lists, the_same_automaton_lists):
22608 Remove them.
22609 (annotation_message_reported_p): New global variable.
22610 (check_unit_distribution_in_reserv,
22611 check_regexp_units_distribution): New functions.
22612 (check_unit_distributions_to_automata): Rewrite it.
22613
22614 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
22615
22616 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
22617 Use continue instead of break if cycle is too big.
22618
22619 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
22620
22621 * genautomata.c (check_unit_distributions_to_automata): Output at
22622 most one message for a unit.
22623 (process_unit_to_form_the_same_automaton_unit_lists): Check
22624 automaton of units instead of units themself.
22625
22626 * doc/md.texi: Describe the constraint about assigning unit to
22627 automata.
22628
22629 2002-12-20 Jan Hubicka <jH@suse.cz>
22630 Vladimir Makarov <vmakarov@redhat.com>
22631
22632 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
22633 and `in_set_p'.
22634 (gen_cpu_unit): Initialize the new members.
22635 (process_regexp_cycles): Calculate minimal finish cycle too. Set
22636 up `min_occ_cycle_num'.
22637 (evaluate_max_reserv_cycles): Change the function call.
22638 (CLEAR_BIT): New macro.
22639 (states_union, state_shift): Use the mask.
22640 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
22641 (form_reservs_matter): New function.
22642 (make_automaton): Call the function and use the mask.
22643 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
22644 account.
22645
22646 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
22647
22648 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
22649
22650 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
22651
22652 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
22653 for Itanium.
22654
22655 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
22656
22657 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
22658 default cpu.
22659
22660 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
22661 2002-10-31 Dale Johannesen <dalej@apple.com>
22662
22663 * haifa-sched.c (find_set_reg_weight): New function.
22664 (find_insn_reg_weight): Use the new function.
22665 (schedule_block): Do sorting ready queue always
22666 after insn issue.
22667
22668 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
22669
22670 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
22671
22672 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
22673
22674 * haifa-sched.c (choice_entry): New structure.
22675 (choice_stack, cycle_issued_insns): New variables.
22676 (max_issue): Rewrite it.
22677 (choose_ready): Set up ready_try for unknown insns too.
22678 (schedule_block): Allocate and free choice_stack. Set up
22679 and modify cycle_issued_insns.
22680
22681 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
22682 with and without filling the bundle.
22683 (bundling): Combine calls of issue_nops_and_insn.
22684
22685 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
22686
22687 * config/ia64/itanium1.md: New file.
22688
22689 * config/ia64/itanium2.md: New file.
22690
22691 * config/ia64/ia64.md: Move DFA descriptions into the new files.
22692 Remove the old pipeline description.
22693
22694 * config/ia64/ia64.c (ia64_override_options): Add aliases of
22695 itanium processor names.
22696
22697 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
22698
22699 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
22700 (ia64_reorg): Set up queried unit codes for Itanium2 too.
22701
22702 * config/ia64/ia64.md: Add descriptions for Itanium2.
22703
22704 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
22705
22706 * config/ia64/ia64.h (processor_type): New enumeration.
22707 (ia64_tune, ia64_tune_string): New external declarations.
22708 (TARGET_OPTIONS): Add option `tune='.
22709
22710 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
22711 variables.
22712 (ia64_override_options): Set up `ia64_tune'.
22713 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
22714 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
22715 (bundling): Add nops for MM-insns only for Itanium.
22716 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
22717 Itanium.
22718
22719 * config/ia64/ia64.md (cpu): New attribute.
22720 (DFA description): Enable it only for Itanium.
22721
22722 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
22723 Richard Henderson <rth@redhat.com>
22724
22725 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
22726 MASK_EARLY_STOP_BITS.
22727 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
22728 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
22729 `early-stop-bits'.
22730
22731 * config/ia64/ia64.c (ia64_dfa_new_cycle,
22732 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
22733 instead of TARGET_TUNE_STOP_BITS.
22734
22735 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
22736 `-mearly-stop-bits'.
22737
22738 * config/ia64/ia64.c (automata_option "v"): Comment it.
22739
22740 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
22741
22742 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
22743 New macros.
22744 (TARGET_SWITCHES): Add entries for the new option.
22745
22746 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
22747 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
22748 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
22749 global variables.
22750 (ia64_sched_reorder2): Set up `clocks'.
22751 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
22752 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
22753 queue when TARGET_TUNE_STOP_BITS.
22754 (bundling): Insert additional nops for MM-insns.
22755 (final_emit_insn_group_barriers): Add insertion of stop bits
22756 according `stops_p'.
22757 (ia64_reorg): Initiate the new varibales.
22758
22759 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
22760
22761 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
22762
22763 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
22764 insns at the end of block insn scheduling.
22765
22766 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
22767
22768 * sched-deps.c (remove_dependence, group_leader): Remove it.
22769 (add_dependence): Add dependence to group leader to.
22770 (set_sched_group_p): Add dependence to the first insn of the
22771 schedule group too.
22772 (sched_analyze_insn): Make dependence to jump as anti-dependence.
22773 Change true dependence by anti-dependence when
22774 `reg_pending_barrier'.
22775
22776 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
22777 add_branch_dependences): Ignore schedule groups.
22778
22779 * sched-ebb.c (init_ready_list): Ditto.
22780
22781 * (move_insn, set_priorities): Ditto.
22782
22783 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
22784 flag is clear after reload.
22785 (adjust_cost): Change cost only for output dependencies.
22786
22787 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
22788
22789 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
22790
22791 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
22792
22793 * target.h (gcc_target): Add member
22794 `dependencies_evaluation_hook'.
22795
22796 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
22797 macro.
22798 (TARGET_SCHED): Add initiatialization of the new member.
22799
22800 * sched-ebb.c: Include `target.h'.
22801 (schedule_ebb): Call `dependencies_evaluation_hook'.
22802
22803 * sched-rgn.c (schedule_region): Call
22804 `dependencies_evaluation_hook'.
22805
22806 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
22807 New macro.
22808 (ia64_dependencies_evaluation_hook): New function.
22809
22810 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
22811 Describe the new hook.
22812
22813 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
22814
22815 * target.h (gcc_target): Add members
22816 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
22817
22818 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
22819 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
22820 macros.
22821 (TARGET_SCHED): Add initiatialization of the new members.
22822
22823 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
22824 insn scheduling too.
22825 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
22826 initialize `ready_try'.
22827 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
22828 `dfa_new_cycle' says not to do it.
22829
22830 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
22831 bundling.
22832
22833 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
22834
22835 * config/ia64/ia64.c: Include `hashtab.h'.
22836 (ia64_first_cycle_multipass_dfa_lookahead_guard,
22837 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
22838 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
22839 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
22840 bundle_state_eq_p, insert_bundle_state,
22841 initiate_bundle_state_table, finish_bundle_state_table,
22842 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
22843 get_template, get_next_important_insn, bundling): New functions.
22844 (ia64_internal_sched_reorder): Remove it.
22845 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
22846 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
22847 (ia64_safe_itanium_requires_unit0): Remove it.
22848 (group_barrier_needed_p): Place group barrier right before a real
22849 insn.
22850 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
22851 Remove them.
22852 (bundle_name): New variable.
22853 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
22854 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
22855 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
22856 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
22857 temp_dfa_state, prev_cycle_state): New global variables.
22858 (insn_matches_slot, maybe_rotate, finish_last_head,
22859 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
22860 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
22861 find_best_packet, itanium_reorder, dump_current_packet,
22862 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
22863 (sched_data, sched_ready, sched_types): Remove them.
22864 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
22865 `init_insn_group_barriers'.
22866 (ia64_sched_reorder, ia64_sched_reorder2): Call
22867 ia64_dfa_sched_reorder.
22868 (ia64_variable_issue): Rewrite it.
22869 (bundle_state): New structure.
22870 (index_to_bundle_states, bundle_states_num,
22871 allocated_bundle_states_chain, free_bundle_state_chain): New
22872 global variables.
22873 (ia64_sched_finish): Add stop bits and call `bundling' after the
22874 2nd insn scheduling.
22875 (ia64_use_dfa_pipeline_interface): Return zero always.
22876 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
22877 insn scheduling.
22878 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
22879 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
22880 (ia64_reorg): Add bundling insns.
22881
22882 * doc/tm.texi
22883 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
22884 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
22885
22886 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
22887
22888 * config/ia64/ia64.md: Add Itanium1 DFA description.
22889 (itanium_class): Add `nop' and `pre_cycle'. Add
22890 define_function_unit for `nop'.
22891 (nop): Change attribute `itanium_class'.
22892 (pre_cycle): New define_insn.
22893
22894 * config/ia64/ia64-protos.h (bundling_p): New external variable.
22895 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
22896 ia64_produce_address_p): New function prototypes.
22897
22898 * config/ia64/ia64.c (bundling_p): New global variable.
22899 (ia64_use_dfa_pipeline_interface,
22900 ia64_first_cycle_multipass_dfa_lookahead,
22901 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
22902 functions.
22903 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
22904 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
22905 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
22906 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
22907 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
22908 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
22909 (dfa_pre_cycle_insn): New variable.
22910
22911 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
22912
22913 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
22914 constructions.
22915
22916 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
22917 New function prototypes.
22918
22919 * genattrtab.c (main): Process the new constructions.
22920
22921 * genautomata.c (gen_presence_absence_set,
22922 process_presence_absence_names, process_presence_absence_patterns,
22923 add_presence_absence, check_absence_pattern_sets): Add parameter
22924 `final_p'.
22925 (unit_decl): Add new members `final_presence_list' and
22926 `final_absence_list'.
22927 (unit_pattern_rel_decl): Add new member `final_p'.
22928 (gen_final_presence_set, gen_final_absence_set): New functions.
22929 (process_decls): Use member `final_p'.
22930 (temp_reserv): New global variable.
22931 (reserv_sets_are_intersected): Add processing `final_presence_set'
22932 and `final_absence_set'.
22933 (initiate_states): Allocate `temp_reserv'.
22934 (unit_final_presence_set_table, unit_final_absence_set_table): New
22935 gloabal variables.
22936 (initiate_presence_absence_pattern_sets): Initiate them.
22937 (NDFA_to_DFA): Fix typo.
22938 (output_description): Output `final_presence_set' and
22939 `final_absence_set'.
22940
22941 * doc/md.texi (final_presence_set, final_absence_set): Describe
22942 them.
22943
22944 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
22945
22946 * genautomata.c (transform_3): Process a missing case (nothing on
22947 unit place).
22948
22949 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
22950
22951 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
22952 comments about queried units and the minimization.
22953
22954 * doc/md.texi: Ditto.
22955
22956 * genautomata.c (create_composed_state): Return nonzero if the new
22957 state has been created.
22958 (first_cycle_unit_presence): New function.
22959 (state_is_differed): Add new parameter. Use the new function.
22960 Take queried units into account.
22961 (partition_equiv_class): Pass additional parameter to
22962 `state_is_differed'.
22963 (merge_states): Process composed states too.
22964 (build_automaton, create_automata, output_min_issue_delay_table,
22965 output_tables, output_statistics): Output more information.
22966 (output_reserved_units_table): Use function
22967 `first_cycle_unit_presence'.
22968 (output_tables): Output table of queried units even if the
22969 minimization is switched on.
22970 (write_automata): Output code for querying units even if the
22971 minimization is switched on.
22972
22973 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
22974
22975 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
22976 syntax of the constructions.
22977
22978 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
22979 extended syntax of the constructions.
22980
22981 * genautomata.c (unit_rel_decl): Rename it to
22982 `unit_pattern_rel_decl'.
22983 (pattern_set_el, pattern_reserv): New structures.
22984 (pattern_set_el_t, pattern_reserv_t): New types.
22985 (gen_presence_absence_set): New function.
22986 (process_presence_absence): Remove it.
22987 (process_presence_absence_names,
22988 process_presence_absence_patterns): New functions.
22989 (get_presence_absence_set): Remove it.
22990 (initiate_presence_absence_sets): Rename it on
22991 `initiate_presence_absence_pattern_sets'. Use new function
22992 `form_reserv_sets_list'.
22993 (form_reserv_sets_list, check_presence_pattern_sets,
22994 check_absence_pattern_sets, output_pattern_set_el_list): New
22995 functions.
22996 (unit_decl): Change types of members `presence_list' and
22997 `absence_list'.
22998 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
22999 (decl): Change types of members `excl', `presence', and `absence'.
23000 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
23001 at the end of the vector.
23002 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
23003 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
23004 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
23005 (gen_presence_set, gen_absence_set): Use new function
23006 `gen_presence_absence_set'.
23007 (add_presence_absence): Process `pattern_list' instead of
23008 `source_list'.
23009 (process_decls): USe new functions
23010 `process_presence_absence_names' and
23011 `process_presence_absence_patterns'.
23012 (reserv_sets_are_intersected): Use new function
23013 `check_presence_pattern_sets'.
23014 (presence_set, absence_set): Remove them.
23015 (unit_presence_set_table, unit_absence_set_table): New global
23016 variables.
23017 (output_description): Use new function
23018 `output_pattern_set_el_list'.
23019 (generate): Use `initiate_presence_absence_pattern_sets'.
23020
23021 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
23022
23023 * genattr.c (main): Add output of prototype of new interface
23024 function `dfa_clean_insn_cache'.
23025
23026 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
23027 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
23028 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
23029 the generated code.
23030 (write_automata): Call the new function.
23031
23032 2003-01-09 Jan Hubicka <jh@suse.cz>
23033
23034 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
23035 correctly.
23036
23037 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
23038
23039 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
23040
23041 2003-01-09 J"orn Rennecke <joern.rennecke@superh.com>
23042
23043 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
23044 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
23045 (CONSTRAINT_LEN): Provide default definition.
23046 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
23047 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
23048 (EXTRA_CONSTRAINT_STR): Likewise.
23049 (REG_CLASS_FROM_CONSTRAINT): Define.
23050 * genoutput.c (check_constraint_len, constraint_len): New functions.
23051 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
23052 constraint / modifier.
23053 (gen_insn): Call check_constraint_len.
23054 * local-alloc.c (block_alloc): Update to use new macros / pass
23055 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
23056 * ra-build.c (handle_asm_insn): Likewise.
23057 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
23058 (constrain_operands, peep2_find_free_register): Likewise.
23059 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
23060 * regmove.c (find_matches): Likewise.
23061 * reload.c (push_secondary_reload, find_reloads): Likewise.
23062 (alternative_allows_memconst): Likewise.
23063 * reload1.c (maybe_fix_stack_asms): Likewise.
23064 (reload_cse_simplify_operands): Likewise.
23065 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
23066 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
23067 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
23068 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
23069 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
23070 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
23071
23072 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
23073
23074 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
23075
23076 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
23077 length.
23078 (*extzv_1_r_h8300hs): Likewise.
23079 (*extzv_1_r_inv_h8300): Likewise.
23080 (*extzv_1_r_inv_h8300hs): Likewise.
23081
23082 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
23083
23084 * config/h8300/h8300.h (PREDICATE_CODES): New.
23085
23086 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
23087
23088 * config/h8300/h8300.md (*addsi3_upper): New.
23089 (*iorsi3_shift): Likewise.
23090 (two splitters): Likewise.
23091 (*addsi3_shift): Likewise.
23092 (two splitters): Likewise.
23093
23094 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
23095
23096 * Makefile.in (optabs.o): Add dependency on basic-block.h.
23097 * basic-block.h (control_flow_insn_p): Fuction was exported.
23098 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
23099 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
23100 notes only when the region is contained in a single basic block.
23101
23102 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
23103
23104 PR inline-asm/8832
23105 * tree.h (expand_asm): New prototype.
23106 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
23107 to do so.
23108 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
23109 down to expand_asm.
23110 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
23111 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
23112 (volatile_refs_p) [ASM_INPUT]: Likewise.
23113 (side_effects_p) [ASM_INPUT]: Likewise.
23114
23115 2003-01-09 Jan Hubicka <jh@suse.cz>
23116
23117 * i386.md (*mul*): FIx constraints; remove confused comment; fix
23118 athlon_decode attributes
23119 (imul/k8 optimization peep2s): New.
23120
23121 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
23122 * i386.md (type attribute): Add ssecomi.
23123 (unit, memory, prefix attributes): Handle ssecomi.
23124 (cvt?2? patterns): Fix athlon_decode attribute
23125 (comi patterns): Set attribute to ssecomi.
23126
23127 PR target/8343
23128 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
23129
23130 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
23131
23132 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
23133 that match register_operands.
23134 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
23135 register_operand the default case.
23136
23137 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
23138
23139 PR c/8032
23140 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
23141 an empty element, do not advance the pointer to unfilled
23142 fields if there are pending initializers.
23143
23144 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
23145
23146 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
23147 (install-gcc-tooldir, install-cpp, installdirs,
23148 install-common, install-driver, install-info, install-man,
23149 install-headers, install-include-dir, install-headers-tar,
23150 install-headers-cpio, install-headers-cp, install-mkheaders,
23151 install-collect2, uninstall): Prepend $(DESTDIR) to
23152 destination paths in all (un)installation commands.
23153 (install-driver): Rewrite $(LN) commands to support DESTDIR
23154 with "ln" as well as with "ln -s".
23155 (installdirs): Simply use mkinstalldirs.
23156 (install-libgcc, install-multilib): Also pass DESTDIR.
23157 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
23158 installation destination variable ldir.
23159 * config/alpha/t-osf4, config/arm/t-netbsd,
23160 config/ia64/t-hpux, config/mips/t-iris5-6,
23161 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
23162 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
23163 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
23164 in the definition of SHLIB_INSTALL.
23165 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
23166 $(libsubdir) in the installation commands.
23167
23168 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
23169
23170 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
23171 non-optimizing compile.
23172 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
23173 compile.
23174
23175 2003-01-08 Douglas B Rupp <rupp@gnat.com>
23176
23177 * config/i386/i386.c (ix86_attribute_table): Add new attributes
23178 ms_struct and gcc_struct.
23179 (ix86_handle_struct_attribute): New function.
23180 (ix86_ms_bitfield_layout_p): Update to take new attributes
23181 into account.
23182 * doc/extend.texi: Document new attributes.
23183 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
23184
23185 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
23186
23187 PR optimization/8750
23188 * config/i386/i386.c (ix86_expand_prologue): Don't allow
23189 scheduling pass to move insns across __alloca call.
23190
23191 2003-01-08 Dale Johannesen <dalej@apple.com>
23192
23193 * config/rs6000/rs6000.md: Replace *store_multiple_string
23194 with *stmsi[3-8].
23195
23196 2003-01-08 Jeff Sturm <jsturm@one-point.com>
23197
23198 PR target/9210
23199 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
23200 Set SYMBOL_REF_FLAG on local data sym_ref.
23201
23202 2003-01-08 Dale Johannesen <dalej@apple.com>
23203
23204 * function.c (assign_parms): Don't set pretend_args_size if
23205 REG_PARM_STACK_SPACE.
23206 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
23207 pretend_args_size.
23208
23209 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
23210
23211 * gcc.hlp: Delete.
23212
23213 2003-01-09 Jan Hubicka <jh@suse.cz>
23214
23215 * i386.c (ix86_expand_int_addcc): Fix thinko.
23216
23217 2003-01-08 David Edelsohn <edelsohn@gnu.org>
23218
23219 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
23220 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
23221 as hook_bool_tree_hwi_hwi_tree_true.
23222 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
23223 (rs6000_emit_epilogue): Same.
23224 (rs6000_output_mi_thunk): Re-implement as RTL.
23225 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
23226 xcoffout_declare_function if any debugging enabled.
23227
23228 2003-01-08 Chris Demetriou <cgd@broadcom.com>
23229
23230 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
23231 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
23232 * config/mips/mips.h (enum processor_type): Rename
23233 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
23234 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
23235 Add PROCESSOR_M4K.
23236 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
23237 (ISA_MIPS32R2): New define.
23238 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
23239 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
23240 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
23241 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
23242 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
23243 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
23244 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
23245 compiling MIPS16 code.
23246 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
23247 comment.
23248 (ISA_HAS_SEB_SEH): New define.
23249 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
23250 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
23251 processor_type value renaming. Add support for MIPS32R2.
23252 Clean up comments, and move "sb1" entry with other MIPS64 CPU
23253 entries.
23254 (override_options): Reimplement -mipsN option handling so that
23255 it will work correctly for -mips32r2. Avoid branch-likely
23256 instructions on MIPS32R2.
23257 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
23258 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
23259 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
23260 (extendhisi2_hw, extendqisi2_hw): New.
23261 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
23262 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
23263 MIPS32R2, and MIPS64.
23264 (LINK_SPEC): Pass -mips32r2 to linker.
23265 * config/mips/t-isa3264: Built -mips32r2 multilibs.
23266 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
23267 for mips32r2 in the -march description. Alphabetically sort
23268 CPU names in the -march description. Add long-missed -mips32
23269 and -mips64 to MIPS option summary.
23270
23271 * config.gcc: Update copyright years to include 2003.
23272 * config/mips/mips.c: Likewise.
23273 * config/mips/mips.h: Likewise.
23274 * config/mips/mips.md: Likewise.
23275 * config/mips/netbsd.h: Likewise.
23276 * doc/invoke.texi: Likewise.
23277
23278 2003-01-08 Andreas Schwab <schwab@suse.de>
23279
23280 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
23281 variable.
23282 * configure: Regenerated.
23283
23284 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
23285
23286 * config/h8300/h8300.c (output_logical_op): Replace byte/word
23287 extraction of det with b0, b1, w0, w2, etc.
23288 (compute_logical_op_length): Likewise.
23289 (compute_logical_op_cc): Likewise.
23290
23291 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
23292
23293 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
23294 HIGH on all variants.
23295
23296 2003-01-08 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
23297
23298 * Makefile.in (PARTITION_H): New.
23299 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
23300 * basic-block.h: Include hard-reg-set.h.
23301
23302 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
23303
23304 * arm.h (ENABLE_XF_PATTERNS): Delete.
23305 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
23306 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
23307 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
23308 (cmpxf_trap): Delete.
23309 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
23310
23311 2003-01-08 Jan Hubicka <jh@suse.cz>
23312
23313 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
23314 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
23315 (add??cc): New expanders.
23316 * i386.c (expand_int_addcc): New function.
23317 * i386-protos.h (expand_int_addcc): Declare.
23318
23319 * alias.c (memory_modified_1): New static function.
23320 (memory_modified): New static varaible.
23321 (memory_modified_in_insn_p): New global function.
23322 * rtl.h (memory_modified_in_insn_p): Declare.
23323 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
23324 references.
23325
23326 * expr.h (emit_conditional_add): Declare.
23327
23328 2003-01-07 Janis Johnson <janis187@us.ibm.com>
23329
23330 PR other/8947
23331 * doc/invoke.texi (-malign-double): Explain that the option breaks
23332 binary compatibility.
23333
23334 2003-01-08 Andreas Schwab <schwab@suse.de>
23335
23336 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
23337 should come from the generic *-*-linux* entry.
23338
23339 2003-01-07 Jan Hubicka <jh@suse.cz>
23340
23341 * cselib.c (cselib_current_insn_in_libcall): New static variable.
23342 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
23343 we are inside libcall.
23344 * cselib.h (elt_loc_list): Add in_libcall.
23345 * gcse.c (do_local_cprop): Do not copy propagate using insns
23346 in libcalls.
23347
23348 2003-01-07 David Edelsohn <edelsohn@gnu.org>
23349
23350 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
23351 not normally affect to issue rate.
23352
23353 2003-01-07 Jan Hubicka <jh@suse.cz>
23354
23355 * genopinit.c (optabs): Add addc_optab.
23356 * ifcvt.c (noce_try_store_flag): Rename to ...
23357 (noce_try_addcc): ... this one; handle generic conditional increment.
23358 (noce_process_if_block): Update noce_try_addcc call.
23359 * optabs.c (emit_conditional_add): New.
23360 (init_obtabs): Initialize addc_optab.
23361 * optabs.h (optab_index): Add OTI_addcc.
23362 (addcc_optab): New macro.
23363 * md.texi: Document addMcc
23364
23365 PR target/8322
23366 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
23367 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
23368 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
23369
23370 * reload1.c (delete_output_reload): Avoid repeated attempts
23371 to delete insn.
23372
23373 2003-01-07 Andreas Schwab <schwab@suse.de>
23374
23375 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
23376 Move --enable-initfini-array check ...
23377 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
23378 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
23379 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
23380 * configure: Rebuild.
23381
23382 2003-01-07 Richard Henderson <rth@redhat.com>
23383
23384 * alias.c (find_base_value): Only use new_reg_base_value shortcut
23385 if the register is set once.
23386
23387 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
23388
23389 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
23390 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
23391 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
23392
23393 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
23394 Sunil Davasam <sunil.k.davasam@intel.com>
23395
23396 PR libstdc++/9076
23397 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
23398 DW_CFA_same_value, read next and ignore.
23399
23400 2003-01-07 Richard Henderson <rth@redhat.com>
23401
23402 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
23403
23404 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
23405
23406 * cfg.c: Include alloc-pool.h
23407 (edge_pool): New pool.
23408 (bb_pool): New pool.
23409 (first_deleted_edge): Remove.
23410 (first_deleted_block): Remove.
23411 (init_flow): Alloc/free the pools.
23412 (free_edge): Use pools.
23413 (alloc_block): Ditto.
23414 (expunge_block): Ditto.
23415 (cached_make_edge): Ditto.
23416
23417 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
23418
23419 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
23420
23421 * et-forest.c: Include alloc-pool.h.
23422 (struct et_forest): Add node_pool and occur_pool.
23423 (et_forest_create): Create the new pools.
23424 (et_forest_delete): Delete them.
23425 (et_forest_add_node): Allocate and free using pools.
23426 (et_forest_add_edge): Ditto.
23427 (et_forest_remove_node): Ditto.
23428 (et_forest_remove_edge): Ditto.
23429
23430 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
23431
23432 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
23433
23434 * config/h8300/h8300.c (output_logical_op): Simplify and
23435 optimize the handling of SImode.
23436 * config/h8300/h8300.c (compute_logical_op_length): Update
23437 accordingly.
23438 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
23439
23440 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
23441
23442 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
23443 big-endian correction to indirect arguments too.
23444
23445 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
23446
23447 Segher Boessenkool <segher@koffie.nl>
23448
23449 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
23450 (alt_reg_names): Ditto, fix formatting.
23451 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
23452
23453 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
23454
23455 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
23456 (output_logical_op): Constify intval and det.
23457 (compute_logical_length): Likewise.
23458 (compute_logical_cc): Likewise.
23459 (output_a_shift): Constify mask.
23460 (h8300_encode_label): Constify len.
23461
23462 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
23463
23464 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
23465 (h8300_expand_epilogue): Likewise.
23466
23467 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
23468
23469 Segher Boessenkool <segher@koffie.nl>
23470
23471 * config/rs6000/altivec.md: Remove spaces from assembler
23472 instruction argument lists.
23473
23474 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
23475
23476 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
23477 c4x_assembler_function_p.
23478 (c4x_null_epilogue_p): Complement return value, all uses updated.
23479 (c4x_insert_attributes): Add naked.
23480 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
23481 * doc/extend.texi: Update C4x function attributes.
23482
23483 2003-01-06 Richard Henderson <rth@redhat.com>
23484
23485 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
23486 properly when changing "local-ness".
23487 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
23488
23489 2003-01-06 Dale Johannesen <dalej@apple.com>
23490
23491 * config/darwin-protos.h: Add prototypes for new section functions.
23492
23493 2003-01-06 Chris Demetriou <cgd@broadcom.com>
23494
23495 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
23496 to EABI.
23497
23498 2003-01-06 Zack Weinberg <zack@codesourcery.com>
23499
23500 * hwint.h: If the current compiler has no 64-bit type at all,
23501 make HOST_WIDEST_INT 32 bits.
23502
23503 2003-01-06 Eric Christopher <echristo@redhat.com>
23504
23505 * config/mips/mips.md (movdf_internal2): Fix constraints.
23506
23507 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
23508
23509 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
23510
23511 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
23512
23513 * config/mips/mips.md (leadi): Use dla rather than la.
23514
23515 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
23516
23517 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
23518 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
23519
23520 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
23521
23522 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
23523 redefinition.
23524
23525 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
23526
23527 * config/h8300/h8300.md (*extzv_8_23): New.
23528
23529 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
23530
23531 * pa64-hpux.h (JCR_SECTION_NAME): Define.
23532 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
23533 USE_EH_FRAME_REGISTRY when defining.
23534
23535 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
23536
23537 * config/h8300/h8300.c (output_a_shift): Do not output a
23538 variable shift.
23539 * config/h8300/h8300.md (two splitters): New.
23540
23541 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
23542
23543 * config/mips/mips.md: Disable the movstrsi define_split.
23544
23545 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23546
23547 * alloc-pool.c: Don't include "libiberty.h".
23548 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
23549 * convert.c (convert_to_real): Hide unused variable.
23550
23551 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23552
23553 * Makefile.in (gtyp-gen.h): Const-ify.
23554 * gcov-dump.c (tag_table): Likewise.
23555
23556 2003-01-04 Bruce Korb <bkorb@gnu.org>
23557
23558 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
23559 of *both* the file name and the fix name.
23560
23561 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
23562
23563 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
23564 collect2.
23565 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
23566 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
23567 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
23568 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
23569 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
23570 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
23571 elfos.h.
23572 (EH_FRAME_IN_DATA_SECTION): Delete define.
23573 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
23574 (STARTFILE_SPEC): Use crtbegin.o.
23575 (ENDFILE_SPEC): Use crtend.o.
23576 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
23577 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
23578 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
23579 DTOR_LIST_BEGIN): Define.
23580 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
23581 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
23582 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
23583
23584 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
23585
23586 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
23587 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
23588 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
23589 Cleanup handling of replacement text.
23590 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
23591
23592 2003-01-04 Bruce Korb <bkorb@gnu.org>
23593
23594 * fixinc/tests/base/math.h: removed obsolete results
23595 * fixinc/tests/base/stdlib.h: ditto
23596 * fixinc/tests/base/sys/param.h: ditto
23597 * fixinc/tests/base/sys/stat.h: ditto
23598 * fixinc/tests/base/time.h: ditto
23599 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
23600 * fixinc/tests/base/sys/byteorder.h: ditto
23601 * fixinc/inclhack.def: Remove superfluous backslashes
23602
23603 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
23604
23605 * config/h8300/h8300-protos.h: Add prototypes for
23606 the new functions defined below.
23607 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
23608 define.
23609 (dosize): Emit RTL instead of assembly code.
23610 (push): Likewise.
23611 (pop): Likewise.
23612 (h8300_output_function_prologue): Remove.
23613 (h8300_expand_prologue): New.
23614 (h8300_expand_epilogue): New.
23615 (h8300_output_function_epilogue): Do only the reset of
23616 pragma_saveall.
23617 * config/h8300/h8300.md (push_h8300): New.
23618 (push_h8300hs): Likewise.
23619 (pop_h8300): Likewise.
23620 (pop_h8300hs): Likewise.
23621 (*stm_h8300s_2): Change the name to stm_h8300s_2.
23622 (*stm_h8300s_3): Change the name to stm_h8300s_3.
23623 (*stm_h8300s_4): Change the name to stm_h8300s_4.
23624 (*ldm_h8300s_2): New.
23625 (*ldm_h8300s_3): Likewise.
23626 (*ldm_h8300s_4): Likewise.
23627 (return): Likewise.
23628 (*return_1): Likewise.
23629 (prologue): Likewise.
23630 (epilogue): Likewise.
23631 (monitor_prologue): Likewise.
23632
23633 2003-01-03 Dale Johannesen <dalej@apple.com>
23634
23635 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
23636 machopic_picsymbol_stub1.
23637 (EXTRA_SECTION_FUNCTIONS): Ditto.
23638 * rs6000/rs6000.c: Update copyright.
23639 (machopic_output_stub): Use them. Remove an insn from stub code.
23640
23641 2003-01-02 Jason Merrill <jason@redhat.com>
23642
23643 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
23644
23645 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
23646 static/external decls.
23647
23648 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
23649 outermost scope.
23650 * c-decl.c (c_make_fname_decl): Push the decls there, too.
23651
23652 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
23653
23654 * config/h8300/h8300-protos.h: Add a prototype for
23655 h8300_current_function_interrupt_function_p.
23656 * config/h8300/h8300.c (interrupt_handler): Remove.
23657 (os_task): Likewise.
23658 (monitor): Likewise.
23659 (pragma_interrupt): New.
23660 (WORD_REG_USED): Use
23661 h8300_current_function_interrupt_function_p.
23662 (dosize): Likewise.
23663 (h8300_output_function_prologue): Likewise.
23664 Do not set interrupt_handler, os_task, monitor.
23665 (h8300_output_function_prologue): Use
23666 h8300_current_function_interrupt_function_p.
23667 Do not set interrupt_handler, os_task, monitor.
23668 (h8300_current_function_interrupt_function_p): New.
23669 (h8300_pr_interrupt): Set pragma_interrupt.
23670 (h8300_insert_attributes): Reset pragma_interrupt.
23671
23672 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
23673
23674 * doc/install.texi (Configuration): Fix markup for reference to
23675 gcc/config.gcc.
23676
23677 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
23678
23679 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
23680 (*iorhi3_two_qi): Likewise.
23681 (*iorsi3_zexthi): Likewise.
23682 (*xorhi3_zextqi): Likewise.
23683 (*xorsi3_zexthi): Likewise.
23684 (*xorsi3_zextqi): Likewise.
23685
23686 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
23687
23688 * config/h8300/h8300.c (stack_pointer_operand): New.
23689 (const_int_gt_2_operand): Likewise.
23690 (const_int_ge_8_operand): Likewise.
23691 * config/h8300/h8300.md (a splitter): Likewise.
23692 (a peephole2): Likewise.
23693 * config/h8300/h8300-protos.h: Add prototypes for the new
23694 functions above.
23695
23696 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
23697
23698 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
23699 objc/objc-act.h: Fix copyright years.
23700
23701 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
23702
23703 * doc/passes.texi: Fix documentation for -fssa-ccp
23704
23705 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
23706
23707 * gccbug.in: Update for new categories.
23708
23709 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
23710
23711 * config/h8300/h8300.md: Reorder some patterns.
23712
23713 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
23714
23715 * config/h8300/h8300.c (output_logical_op): Fix a warning.
23716
23717 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
23718
23719 * config/darwin-protos.h, config/c4x/c4x-protos.h,
23720 config/cris/cris-protos.h, config/i370/i370-protos.h,
23721 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
23722 config/v850/v850-protos.h: Use struct, and don't conditionally
23723 compile on GCC_C_PRAGMA_H.
23724
23725 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
23726
23727 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
23728 * config/h8300/h8300-protos.h: Likewise.
23729 * config/sh/sh-protos.h: Likewise.
23730
23731 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
23732
23733 * config/arm/arm-protos.h: Use struct cpp_reader instead of
23734 cpp_reader.
23735 * config/h8300/h8300-protos.h: Likewise.
23736 * config/sh/sh-protos.h: Likewise.
23737
23738 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
23739
23740 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
23741 arm_pr_long_calls_off): Use struct.
23742 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
23743 : Similarly.
23744 Don't include cpplib.h.
23745 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
23746 sh_pr_nosave_low_regs): Similarly.
23747
23748 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
23749
23750 * config/h8300/h8300.c: Include cpplib.h.
23751
23752 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
23753
23754 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
23755 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
23756 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
23757 "GCC" in the copyright header.
23758
23759 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
23760
23761 * c-pragma.c (c_register_pragma): New.
23762 (init_pragma): Use it.
23763 * c-pragma.h (cpp_register_pragma): Don't declare.
23764 (c_register_pragma): New.
23765 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
23766 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
23767 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
23768 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
23769 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
23770 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
23771 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
23772 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
23773 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
23774 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
23775 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
23776 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
23777
23778 See ChangeLog.8 for earlier changes.