1 Sat Jul 12 03:06:01 CEST 2003 Jan Hubicka <jh@suse.cz>
2 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4 * cgraph.c (cgraph_max_uid): New global variable.
5 (cgraph_node): Set uid field.
6 (create_edge): Keep inline flags consistent.
7 (dump_cgraph): Dump more info.
8 * cgraph.h (struct cgraph_local_info): Remove inline_many and
9 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
10 (struct cgraph_global_info): Add insns, calls, cloned_times,
12 (struct cgraph_node): Add uid.
13 (struct cgraph_edge): Add inline_call.
14 (cgraph_max_uid, cgraph_inline_p): Declare.
15 * cgraph.c: Include params.h and fibheap.h
16 (cgraph_mark_functions_to_inline_once): Kill.
17 (INSNS_PER_CALL): New constant.
18 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
20 (cgraph_finalize_function): Do not analyze inlining.
21 (cgraph_finalize_compilation_unit): Set inlining attributes.
22 (cgraph_mark_functions_to_output): More consistency checks.
23 (cgraph_optimize_function): Set current_function_decl to NULL.
24 (cgraph_expand_function): Use new inline flags.
25 (cgraph_postorder): Expand from cgraph_expand_functions.
26 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
27 (cgraph_inlined_into, cgraph_inlined_callees,
28 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
29 cgraph_mark_inline, cgraph_check_inline_limits,
30 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
31 cgraph_decide_inlining, cgraph_inline_p): New functions.
32 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
33 PARAM_INLINE_UNIT_GROWTH): New parameters.
34 * tree-inline.c (struct inline_data): New field current_decl.
35 (expand_call_inline): Avoid forward declarations; use
37 (optimize_inline_calls): Set id.current_decl.
39 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
41 * configure.in: Remove wrongly added definition of
43 * configure: Regenerate.
45 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
47 * rtl.def (NOTE): Do not use padding.
49 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
51 * doc/install.tex: Update required binutils for i?86-*-linux*
53 2003-07-11 Richard Henderson <rth@redhat.com>
55 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
57 2003-07-11 Mark Mitchell <mark@codesourcery.com>
59 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
60 TRANSLATION_UNIT_DECL as top_level.
62 2003-07-11 Jakub Jelinek <jakub@redhat.com>
64 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
65 then fall back to cmpstrM.
66 * builtins.c (expand_builtin_memcmp): Likewise.
67 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
68 (s390_expand_cmpmem): ... this.
69 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
70 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
71 from cmpstr* patterns. Rename call to s390_expand_cmpstr
72 to s390_expand_cmpmem.
73 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
74 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
76 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
78 * doc/md.texi (cmpstrM): Describe as String compare insn, not
82 2003-07-11 Loren James Rittle <ljrittle@acm.org>
84 * config/i386/freebsd.h (SET_ASM_OP): Remove.
85 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
86 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
87 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
89 2003-07-11 Richard Henderson <rth@redhat.com>
91 * function.c (assign_parms): Don't recombine complex args if
92 fnargs is unchanged from orig_fnargs.
93 (split_complex_args): Return args without complex before copying.
94 Re-layout the modified parameters.
96 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
98 * regclass.c (choose_hard_reg_mode): Add third argument.
100 * rtl.h (choose_hard_reg_mode): Update declaration.
101 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
102 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
104 2003-07-11 Geoffrey Keating <geoffk@apple.com>
106 * c-decl.c (finish_decl): Handle 'used' here...
107 * cgraphunit.c (cgraph_finalize_function): ... and here ...
108 * c-common.c: (handle_used_attribute): ... not here.
110 * configure.in (onstep): Support --enable-intermodule.
111 * Makefile.in (OBJS-common): New.
114 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
116 (libbackend.a): Support @onestep@.
118 * configure: Regenerate.
120 * c-common.h (c_reset_state): New prototype.
121 (c_parse_file): New prototype.
122 (finish_file): Move prototype from c-tree.h.
123 * c-decl.c: Include <hashtab.h>.
124 (builtin_decls): New.
125 (current_file_decl): New.
126 (duplicate_decls): Add extra parameter. Change all callers. Don't
127 output duplicate common symbols.
128 (link_hash_hash): New.
130 (poplevel): Handle popping of the top level.
131 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
132 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
133 (pushdecl_top_level): Likewise.
134 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
135 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
136 (finish_decl): Handle TRANSLATION_UNIT_DECL.
137 (merge_translation_unit_decls): New.
138 (c_write_global_declarations): New.
139 (c_reset_state): New.
140 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
141 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
142 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
143 TRANSLATION_UNIT_DECL.
144 (c_objc_common_finish_file): Call merge_translation_unit_decls.
145 * c-opts.c (in_fnames): Rename from in_fname.
146 (c_common_decode_option): Handle multiple input filenames.
147 (c_common_post_options): Likewise.
148 (c_common_parse_file): Likewise; also, call c_parse_file rather than
150 * c-parse.in: Move cleanup code to c_parse_file.
151 (free_parser_stacks): Move contents to c_parse_file.
153 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
155 (C_DECL_FILE_SCOPE): New.
156 (finish_file): Move prototype to c-common.h.
157 (merge_translation_unit_decls): New prototype.
158 (comptypes): Add extra parameter to prototype.
159 (c_write_global_declarations): New prototype.
160 * c-typeck.c (tagged_types_tu_compatible_p): New.
161 (function_types_compatible_p): Add extra parameter, change all callers.
162 (type_lists_compatible_p): Likewise.
163 (comptypes): Likewise.
164 (struct tagged_tu_seen): New.
165 (tagged_tu_seen_base): New.
166 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
167 (c_mark_addressable): Remove #if 0 code.
168 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
169 comment explaining why it shouldn't have to.
170 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
172 * cppinit.c (cpp_read_next_file): New.
173 (cpp_read_main_file): Use it.
174 * cpplib.c (undefine_macros): New.
175 (cpp_undef_all): New.
176 * cpplib.h (cpp_read_next_file): Prototype.
177 (cpp_undef_all): Prototype.
178 * langhooks-def.h (write_global_declarations): Remove prototype.
179 * toplev.h (write_global_declarations): Add prototype.
180 * tree.c (decl_type_context): Use switch statement, handle
181 TRANSLATION_UNIT_DECL.
182 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
183 (TRANSLATION_UNIT_DECL): New kind of tree.
184 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
185 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
186 * doc/invoke.texi: Make attempt to document new functionality.
188 2003-05-19 Per Bothner <bothner@apple.com>
190 * gcc.c (combine_inputs): New.
191 (process_command): Set combine_inputs.
192 (do_spec_1): Handle combine_inputs.
195 2003-07-10 James E Wilson <wilson@tuliptree.org>
198 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
199 loop_insn_emit_before.
200 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
202 2003-07-10 Zack Weinberg <zack@codesourcery.com>
204 * cppcharset.c: Fix comment.
205 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
206 (EILSEQ): #define to EINVAL if not already defined.
207 (convert_using_iconv): #if out when !HAVE_ICONV.
208 (init_iconv_desc): Handle !HAVE_ICONV here...
209 (cpp_init_iconv): ...not here.
211 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
213 * common.opt: More --help messages.
214 * opts.c (print_help): Use puts().
215 * toplev.c (f_options): Remove help text.
216 (display_help): Don't dump f_options.
218 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
220 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
221 Move i?86-*-interix* to the don't-fix list.
222 * fixinc/fixinc.interix: Delete with extreme prejudice.
224 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
227 * doc/install.texi: Document requirements for ia64-*-hpux* target.
229 2003-07-10 Roger Sayle <roger@eyesopen.com>
231 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
233 2003-07-10 Zack Weinberg <zack@codesourcery.com>
235 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
236 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
237 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
238 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
239 convert_no_conversion, convert_using_iconv): New functions.
240 (APPLY_CONVERSION): New macro.
241 (struct conversion, conversion_tab): New data structure.
242 (init_iconv_desc): Check conversion_tab for a custom conversion
243 primitive before trying to use iconv.
244 (convert_cset): Deleted.
245 (cpp_init_iconv): Use UTF- terminology, not UCS-.
246 (_cpp_destroy_iconv): Update to match.
247 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
248 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
249 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
250 (_cpp_interpret_string_notranslate): New function, moved here
253 * cpphash.h (convert_f, struct cset_converter): New types.
254 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
255 are now struct cset_converter, not bare iconv_t.
257 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
260 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
262 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
263 to opts.sh command line.
264 * opts.sh: Write to temporary files with a move-if-change at the end.
266 2003-06-30 Denis Chertykov <denisc@overta.ru>
267 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
269 * combine.c (gen_binary): Handle the CLOBBER rtx and
270 don't build a binary operation with it.
272 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
274 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
275 store_killed_after, store_killed_before): Keep track of the correct
276 dependency function to use.
278 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
279 * toplev.c (do_compile): Don't try to open dump files before
280 lang_dependent_init initializes dump_base_name.
282 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
284 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
286 * config/frv/frv.c (frv_expand_builtin): Likewise.
287 * config/sh/sh.c (sh_media_init_builtins): Likewise.
289 2003-07-09 Mark Mitchell <mark@codesourcery.com>
292 * doc/invoke.texi (C++ Dialect Options): Change documentation of
295 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
297 * tm.texi (RETURN_ADDR_OFFSET): Document.
299 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
301 * gcov-io.h: Update documentation.
302 (GCOV_UNSIGNED2STRING): New.
303 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
304 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
305 GCOV_TAG_SUMMARY_LENGTH): Adjust.
306 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
307 GCOV_TAG_COUNTER_NUM): New.
308 (GCOV_BLOCK_SIZE): Number of words.
309 (gcov_var): Adjust buffer type.
310 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
311 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
312 count, not byte count.
313 (gcov_open): Adjust overread init.
314 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
315 gcov_write_string, gcov_write_tag, gcov_write_length,
316 gcov_write_tag_length): Adjust.
317 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
318 (gcov_sync, gcov_seek): Adjust.
319 * gcov-dump.c (print_usage): Show gcc version only.
320 (dump_file): Use GCOV_UNSIGNED2STRING.
321 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
322 * gcov.c (print_version): Show gcc version only.
323 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
324 GCOV_TAG_*_NUM macros.
325 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
326 GCOV_TAG_COUNTER_LENGTH.
327 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
328 Use GCOV_TAG_COUNTER_NUM.
329 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
330 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
332 2003-07-10 Andreas Schwab <schwab@suse.de>
334 * gcov-dump.c (dump_file): Fix missing address operator.
336 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
339 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
341 (fold_single_bit_test): If sign_bit_p() fails, assume that the
342 bit being tested is not a sign bit.
344 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
346 * config/h8300/h8300.md (a peephole2): New.
348 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
350 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
351 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
352 from ld-linux.so.2 to ld.so.1.
353 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
354 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
355 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
357 (LIB_SPEC): Add -rpath-link if !static.
358 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
359 * config/mn10300/mn10300.c (mn10300_protect_label): New
361 * config/mn10300/linux.h (PRINT_OPERAND,
362 PRINT_OPERAND_ADDRESS): Set it during their execution.
363 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
364 mn10300_protect_label is set.
365 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
367 (LIB_SPEC, STARTFILE_SPEC): Define.
368 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
369 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
370 FLOAT_BIT_ORDER_MISMATCH.
371 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
372 * config.gcc (am33_2.0-*-linux*): Added.
373 * config/mn10300/linux.h: New.
374 * config/mn10300/t-linux: New.
376 2003-07-10 Andreas Jaeger <aj@suse.de>
378 * fold-const.c: Properly wrap prototypes.
380 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
382 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
383 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
385 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
386 * config/mn10300/mn10300.h: GTY-declare it.
387 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
388 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
389 prototype. Use incoming RTL argument.
390 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
391 * config/mn10300/mn10300.md (int_label): Move C statements...
392 (GOTaddr2picreg): ... here.
393 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
394 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
395 * config/mn10300/mn10300.c (mn10300_encode_section_info):
396 ... here. New function.
397 (TARGET_ENCODE_SECTION_INFO): Define to it.
398 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
399 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
401 (mn10300_loadPC): Define as insn splittable after reload.
402 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
403 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
404 be defined in .rodata even in PIC, now that the assembler
406 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
407 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
408 symbol take an underscore prefix.
409 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
410 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
411 legitimize_pic_address): Declare.
412 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
413 the PIC register as fixed.
414 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
415 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
417 (LEGITIMATE_PIC_OPERAND_P): Define.
418 (PIC_OFFSET_TABLE_REGNUM): Define.
419 (GOT_SYMBOL_NAME): Define.
420 (SYMBOLIC_CONST_P): Define.
421 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
423 (MN10300_GLOBAL_P): Test it.
424 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
425 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
426 * config/mn10300/mn10300.c (print_operand): Handle unspec.
427 (expand_prologue): Set PIC register.
428 (call_address_operand): Don't match SYMBOL_REFs in PIC.
429 (legitimize_address): Call legitimize_pic_address.
430 (legitimize_pic_address): New fn.
431 (legitimate_pic_operand_p): New fn.
432 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
433 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
434 UNSPEC_PLT): New constants.
435 (pop_pic_reg): New insn.
436 (movsi): Adjust non-PIC addresses.
437 (builtin_setjmp_receiver): Restore the PIC register.
439 (call): Adjust non-PIC addresses.
440 (int_label, GOTaddr2picreg): New expands.
441 (am33_loadPC): New insn.
442 (mn10300_loadPC): New expand.
443 (call_next_insn): New insn.
444 (add_GOT_to_pic_reg): New expand.
445 (symGOT2reg, symGOT2reg_i): New expands.
446 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
447 (sym2PIC, sym2PLT): New expands.
449 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
451 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
452 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
453 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
454 to flag_unsafe_math_optimizations.
455 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
456 * config/mn10300/mn10300.c (expand_prologue): Mark
457 FP-register-saving insns as frame-related.
458 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
459 * config/mn10300/mn10300.c
460 (mn10300_get_live_callee_saved_regs): Don't search past
461 LAST_EXTENDED_REGNUM.
462 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
463 * config/mn10300/mn10300.md: Remove excessive line breaks from
464 `@' output patterns that were accounted as additional
466 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
467 Re-introduce changes accidentally removed in Richard Sandiford's
469 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
470 Re-instate am33-2 lost in merge from net GCC.
471 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
472 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
473 floating-point registers.
474 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
475 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
476 pessimizations that had gone in on 2000-05-08.
477 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
478 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
479 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
480 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
487 Wed May 24 13:16:09 2000 Alexandre Oliva <aoliva@cygnus.com>
488 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
489 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
490 (expand_prologue, expand_epilogue): Save and restore FP regs.
491 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
492 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
493 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
494 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
495 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
497 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
498 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
499 Discourage the two-argument, longer opcodes.
500 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
502 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
503 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
504 * config/mn10300/mn10300.md (cmpsf): New pattern.
505 (branch): Test mdep.fpCC and output fbCC.
506 * config/mn10300/mn10300.c (print_operand): Output conditions.
507 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
508 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
509 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
510 mulsf3, divsf3): Use the `F' constraint for FP values.
511 * config/mn10300/mn10300.c (const_1f_operand): New function.
512 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
513 * config/mn10300/mn10300.md (sqrtsf2): New expand.
514 (rsqrtsf2): New insn.
515 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
516 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
518 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
519 * config/mn10300/mn10300.md (abssf2, negdf2): On
520 TARGET_AM33_2, expand to...
521 (abssf2_am33_2, negdf2_am33_2): New insns.
522 (addsf3, subsf3, mulsf3, divsf3): Likewise.
523 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
524 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
525 movdi, movdf): Added FP regs.
526 * invoke.texi (-mam33-2, -mno-am33-2): Document.
527 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
528 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
530 (REGNO_AM33_2_FP_P): Renamed to...
531 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
532 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
533 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
534 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
535 regs from GENERAL_REGS.
536 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
537 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
538 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
539 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
540 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
541 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
543 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
544 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
545 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
546 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
547 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
548 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
549 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
550 AM33/2.0 floating-point registers.
551 (CONDITIONAL_REGISTER_USAGE): Adjust.
552 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
553 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
554 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
555 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
556 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
557 (MULTILIB_DIRNAMES): Likewise.
558 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
559 `__AM33_2__' when `-mam33-2' is given.
560 (TARGET_AM33_2): Define.
561 (TARGET_SWITCHES): Adjust.
562 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
565 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
567 * doc/install.texi: Add missing @.
569 2003-07-09 Bob Wilson <bob.wilson@acm.org>
571 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
573 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
576 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
578 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
581 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
582 "x-crtfini.o" with "crtinit.o", "crtfini.o".
584 * fixinc/inclhack.def (limits_ifndefs): Add select test.
585 * fixinc/fixincl.x: Rebuild.
587 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
588 * fixinc/fixincl.x: Rebuild.
590 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
592 * doc/install.texi (Configuration): Document the valgrind option
593 to --enable-checking.
595 Wed Jul 9 16:16:30 CEST 2003 Jan Hubicka <jh@suse.cz>
597 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
599 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
601 * c-lex.c (cb_ident): Cast cstr.text to const char *.
603 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
605 * gcov-io.h: Update documentation.
606 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
608 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
609 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
610 (struct gcov_var): Change buffer's type. Add endian flag.
611 (gcov_open): Remove mode in libgcov.
612 (gcov_magic): Prototype.
613 * gcov-io.c (from_file): New.
614 (gcov_open): Clear endian flag.
616 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
618 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
619 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
620 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
621 * gcov-iov.c (main): Correct cast.
622 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
624 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
625 (coverage_init): Use GCOV_NOTE_SUFFIX.
626 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
627 Rename to gcov_version, and return flag.
628 (gcov_exit): Use gcov_version.
629 (__gcov_init): Use gcov_version.
630 * Makefile.in (coverageexts): Update.
631 * gcov.c (print_version): Remove endianness conversion.
632 (create_file_names): Use GCOV_NOTE_SUFFIX.
633 (read_graph_file): Use gcov_magic.
634 (read_count_file): Likewise.
635 * gcov-dump.c (dump_file): Remove endianness conversion, use
638 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
640 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
642 * configure: Regenerated.
643 * Makefile.in (ALL_CFLAGS): Correct its comment.
645 2003-07-08 Mark Mitchell <mark@codesourcery.com>
647 * fold-const.c (make_range): Do not access operand 1 for a
648 zero-operand operator.
650 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
652 * toplev.c (warn_dummy, W_options): Die.
653 (display_help): Don't print W_options.
654 * common.opt: Add W_options help from toplev.c.
656 2003-07-09 Andreas Jaeger <aj@suse.de>
658 * opts.c (wrap_help): Only pass int arguments as arguments to
659 printf's '*' modifier. Change argument of function.
661 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
663 * doc/invoke.texi: Fix misspelling of "@item".
665 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
667 * config/i386/i386.md: Remove an old comment about
670 Wed Jul 9 03:00:10 CEST 2003 Jan Hubicka <jh@suse.cz>
672 * cgraph.c (cgraph_node_name): New function.
673 (dump_cgraph): Use it.
674 * cgraph.h (cgraph_dump_file): Declare.
675 (cgraph_node_name): Declare.
676 * cgraphunit.c: Include timevar.h
677 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
678 (cgraph_optimize_function): Use TV_INTEGRATION.
679 (cgraph_mark_local_functions): reorganize dumps.
680 (cgraph_mark_functions_to_inline_once): Likewise.
681 (cgraph_optimize): Likewise; use timevar.
682 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
683 * toplev.c (dump_file_index): Add DFI_cgraph.
684 (dump_file_info): Likewise.
685 (cgraph_dump_file): New global variable.
686 (do_compile): Open and close cgraph dump.
687 * invoke.texi (-d): Document new flag; renumber.
689 2003-07-08 Roger Sayle <roger@eyesopen.com>
692 * calls.c (emit_call_1): Don't bother popping the arguments off of
693 the stack after a noreturn function call; The adjustment is dead.
694 (expand_call): Likewise.
696 2003-07-08 Geoffrey Keating <geoffk@apple.com>
698 * expr.c (MOVE_MAX_PIECES): Move from here...
699 * defaults.h (MOVE_MAX_PIECES): ... to here.
701 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
703 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
705 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
707 * genattr.c (internal_dfa_insn_code): Don't prototype.
708 * genattrtab.c (attr_desc): Add `static_p' field.
709 (expand_units): Make blockage range and ready cost functions
711 (write_attr_get): Don't add extern prototypes in C file. Mark
712 static functions as appropriate.
713 (find_attr, make_internal_attr): Initialize static_p.
714 * genattrtab.h (ATTR_STATIC): New macro.
715 * genautomata.c (output_internal_reset_func): Mark output function
717 (make_internal_dfa_insn_code_attr): Mark output function as static.
719 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
721 * genattrtab.h: Add new macros for attr `special' flags.
722 * genattrtab.c (attr_desc): Reorder/resize fields better.
723 Use attr `special' macros in all calls to make_internal_attr.
724 * genautomata.c: Likewise.
726 Wed Jul 9 02:25:39 CEST 2003 Jan Hubicka <jh@suse.cz>
728 * c-common.c (c_estimate_num_insns_1): New static function.
729 (c_estimate_num_insns): New global function.
730 * c-common.h (DECL_NUM_STMTS): Rename to...
731 (DECL_ESTIMATED_INSNS): ... this.
732 (c_estimate_num_insns): Declare.
733 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
734 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
735 * c-semantics.c (add_stmt): Do not account statements.
736 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
738 * langhooks.h (lang_hooks_for_tree_inlining): Add
740 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
742 (max-inline-insns): set to 300.
743 (min-inline-insns): set to 10.
744 * tree-inline.c (struct inline_data): Rename inlined_stmts to
746 (INSNS_PER_STMT): Kill.
747 (inlinable_function_p): Compute and store body size.
748 (expand_call_inline): Likewise.
749 (optimize_inline_calls): Likewise.
751 2003-07-08 James E Wilson <wilson@tuliptree.org>
754 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
755 loop over new variable t2 instead of t.
757 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
760 * config/i386/winnt.c: Replace use of error(), warning() with
761 error_with_decl(), warning_with_decl(), throughout.
763 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
765 * opts.c (wrap_help): Use unsigned int, not size_t.
767 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
769 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
770 as .file/.loc directives are incompatible with linker relaxation.
772 2003-07-08 Zack Weinberg <zack@codesourcery.com>
774 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
775 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
776 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
777 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
778 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
779 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
780 Escape { and } characters which are not part of range expressions.
781 * fixinc/fixincl.x: Regenerate.
782 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
784 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
787 * tree-inline.c (find_alloca_call): Use
788 walk_tree_without_duplicates, instead of walk_tree.
789 (find_builtin_longjmp_call): Likewise.
790 * c-objc-common.c (c_cannot_inline_fn): Likewise.
791 * c-semantics.c (find_reachable_label): Likewise.
793 2003-07-08 Jakub Jelinek <jakub@redhat.com>
796 * config/i386/i386.c (ix86_check_movabs): New function.
797 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
798 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
799 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
801 2003-07-08 Chris Demetriou <cgd@broadcom.com>
803 * Makefile.in (install-po): Cope with empty CATALOGS.
805 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
807 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
808 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
809 (SECTION_FUNCTION_TEMPLATE): Delete.
810 * config/mips/elf.h: As for elf64.h.
811 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
812 * config/mips/linux.h: As for elf.h
813 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
814 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
815 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
816 of in_sdata from current_section_name and current_section_flags.
817 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
818 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
819 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
820 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
821 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
822 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
823 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
824 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
825 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
826 (override_options): Remove setting of MASK_GPOPT.
827 (mips_output_external): Use mips_in_small_data_p to check whether a
828 symbol needs an .extern directive. Don't emit such directives for
829 TARGET_EXPLICIT_RELOCS.
830 (mips_declare_object): Update accordingly.
831 (mips_select_rtx_section): Call named_section rather than
833 (mips_select_section): Use default_elf_section_section for everything
834 except .text string constants.
835 (mips_in_small_data_p): New function.
836 (mips_encode_section_info): Remove small data handling.
837 (mips_unique_section): Delete.
838 (iris6_section_type_flags): New function.
839 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
841 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
844 * pa.md: Disparage all mtsar constraints.
845 (extzv, extv, insv): Don't fail on length of {32|64}.
847 2003-07-08 Zack Weinberg <zack@codesourcery.com>
849 * system.h: Poison MAP_CHARACTER.
850 * config/i370/i370-protos.h (mvs_map_char): Delete.
851 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
852 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
853 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
855 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
857 * toplev.c (randomize): Correct call to time().
859 2003-07-08 Jakub Jelinek <jakub@redhat.com>
861 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
862 REG_EQUIV notes as well.
864 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
866 * doc/md.texi: Fix the description of addmodecc.
868 2003-07-07 Zack Weinberg <zack@codesourcery.com>
870 * Makefile.in (top_builddir): Set to "..", not ".".
871 (INTLLIBS, INTLDEPS): Delete.
872 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
873 (LIBDEPS): Add $(LIBICONV_DEP).
874 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
875 (INCLUDES): Replace -I../intl with @INCINTL@.
876 ($(top_builddir)/intl/libintl.a): Delete rule.
877 (stage2-start, stage3-start, stage4-start, stageprofile-start,
878 stagefeedback-start): Use $$ for variable to be evaluated by
880 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
881 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
882 * aclocal.m4: sinclude ../config/progtest.m4. Add
883 contents of lcmessage.m4 from gettext distro.
884 * configure.in: Check for wchar.h and setlocale. Set
885 LIBICONV_DEP to the empty string and substitute it.
886 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
887 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
888 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
889 in $LIBINTL, to avoid linking it twice.
890 * configure, config.in: Regenerate.
892 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
894 * fixinc/mkfixinc.sh: Remove winnt support.
895 * fixinc/fixinc.winnt: Delete with extreme prejudice.
897 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
899 * Makefile.in: Update.
900 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
901 * c.opt: Update documentation.
902 * common.opt: Add some help text.
903 * opts.c: Include intl.h.
904 (wrap_help, print_help): New.
905 (find_opt, handle_option, common_handle_option): opt_text now
906 contains the '-'. Use print_help to output help.
907 * opts.h (struct cl_option): New member "help".
908 * opts.sh: Update to handle help text output and to prepend
910 * toplev.c (display_help): Remove some help text.
912 2003-07-07 David Edelsohn <edelsohn@gnu.org>
913 Fariborz Jahanian <fjahanian@apple.com>
915 * configure.in: Test for PowerPC mfcr field support in assembler.
916 * config.in, configure: Regenderated.
918 * config/rs6000/power4.md: Add mfcrf reservation.
919 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
920 * config/rs6000/rs6000.c (mfcr_operation): Define.
921 (print_operand): Add 'Q' case for mfcrf.
922 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
923 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
924 (movcc_internal1): Emit optional field operand for mfcr and set
925 "type" attribute appropriately.
926 (mfcr SCC): Likewise.
927 (movesi_from_cr_one): New.
929 2003-07-07 Roger Sayle <roger@eyesopen.com>
931 * config/i386/i386.md: Correct check-in of incorrect version.
933 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
935 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
936 adjacent stdio calls.
937 * c-decl.c (c_print_identifier): Likewise.
938 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
939 * print-rtl.c (print_rtx): Likewise.
940 * print-tree.c (print_node_brief, print_node): Likewise.
941 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
943 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
944 * config.in, configure: Regenerated.
946 2003-07-07 Roger Sayle <roger@eyesopen.com>
949 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
950 Changed to define_expand patterns that copy operand[1] to prevent
951 it from being clobbered before emitting an atan2?f3_1 insn.
952 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
953 patterns that actually specify the behaviour of x87's FPATAN.
955 2003-07-07 Jakub Jelinek <jakub@redhat.com>
957 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
958 clearing of SYMBOL_FLAG_LOCAL bit.
959 If vcall_offset fits into signed 16-bit immediate, use
960 one instruction for both addition and load.
962 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
964 * opts.c (common_handle_option): Correct handling of the
965 -falign- switches that do and don't take an argument.
967 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
969 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
971 (pushhi1_h8300hs): Likewise.
973 2003-07-07 Andreas Jaeger <aj@suse.de>
975 * genextract.c: Convert remaining prototypes to ISO C90.
977 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
978 * fold-const.c (fold_single_bit_test): Likewise.
979 * diagnostic.c (default_diagnostic_finalizer): Likewise.
980 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
982 * gengtype.c (write_array): Generate ISO C90 prototypes.
984 * genflags.c (gen_proto): Generate ISO C90 prototypes.
986 2003-07-07 Roger Sayle <roger@eyesopen.com>
988 PR optimization/11059
989 * expr.c (can_store_by_pieces): Return true if length is zero.
990 (store_by_pieces): If length is zero and endp is two, abort,
991 othwerise, if length is zero and endp is not two, return "to".
992 (clear_by_pieces): Do nothing if length is zero.
993 (clear_storage): Do nothing if length is zero.
994 (store_constructor): Simplify code when size is zero, or the
995 target has already been cleared. This avoids emitting a
996 blockage instruction when initializing empty structures.
998 2003-07-07 Andreas Jaeger <aj@suse.de>
1000 * mips-tfile.c: Convert prototypes to ISO C90.
1001 * mips-tdump.c: Convert prototypes to ISO C90.
1003 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
1005 * rtl.h (emit_line_note): Take a location_t.
1006 (emit_line_note_force): Remove.
1007 (set_file_and_line_for_statement): Take a location_t.
1008 * tree.g (emit_line_note): Take a location_t.
1009 * emit-rtl.c (emit_line_note): Take a location_t.
1010 (emit_line_note_force): Remove.
1011 * function.c (init_function_start): Adjust emit_line_note call.
1012 (expand_function_end): Use force_next_line_note, not
1013 emit_line_note_force.
1014 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
1015 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
1016 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
1017 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
1018 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
1019 genrtl_continue_stmt, genrtl_switch_stmt,
1020 genrtl_asm_stmt): Likewise.
1021 * expr.c (expand_expr): Likewise.
1022 * integrate.c (expand_inline_function): Likewise.
1023 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
1024 (expand_decl_init): Adjust emit_line_note call.
1026 2003-07-07 Dale Johannesen <dalej@apple.com>
1028 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
1030 2003-07-07 Andreas Jaeger <aj@suse.de>
1032 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
1033 * config/i386/i386.c: Likewise.
1035 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
1037 * config/h8300/h8300.md: Use gen_int_mode instead of
1038 GEN_INT (trunc_int_for_mode (...)).
1040 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
1042 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
1043 2 bytes and then subtract 2 from the stack pointer.
1044 (pushhi1_h8300hs): Likewise.
1046 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
1048 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
1050 * configure: Regenerated.
1051 * Makefile.in: Remove extraneous comment.
1052 * toplev.c (randomize): Protect against potential multiple calls.
1053 * doc/invoke.texi (-frandom-seed): Document use for in coverage
1056 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1057 Eric Botcazou <ebotcazou@libertysurf.fr>
1059 PR optimization/11198
1060 * alias.c (objects_must_conflict_p): Return 1 if the types have
1061 the same alias set, not if the alias sets only conflict.
1063 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
1065 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
1066 (convert_cset): Change inbuf to type ICONV_CONST char.
1067 * Makefile.in (LIBS): Add LIBICONV.
1069 * doc/invoke.texi (-falign-functions): Document that
1070 when n is zero then a machine-dependent default is used.
1071 (-falign-labels): Document that when n is zero then a
1072 machine-dependent default is used and that -falign-labels =1
1073 is equivalent to -fno-align-labels.
1074 (-falign-loops): Likewise.
1075 (-falign-jumps): Likewise.
1077 2003-07-06 Art Haas <ahaas@airmail.net>
1079 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
1082 2003-07-06 James E Wilson <wilson@tuliptree.org>
1084 PR optimization/9812
1085 * rtl.h (mem_for_const_double): Delete prototype.
1086 * varasm.c (mem_for_const_double): Delete function.
1087 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
1088 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
1089 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
1090 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
1091 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
1092 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
1093 comment about confused support for XFmode constants.
1095 Mon Jul 7 02:03:56 CEST 2003 Jan Hubicka <jh@suse.cz>
1097 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
1099 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
1101 * config/h8300/h8300.c: Fix comment typos.
1102 * config/h8300/h8300.md: Likewise.
1103 * config/i386/athlon.md: Likewise.
1104 * config/i386/i386.c: Likewise.
1105 * config/i386/pentium.md: Likewise.
1106 * config/ia64/ia64.c: Likewise.
1107 * config/ia64/itanium1.md: Likewise.
1108 * config/ia64/itanium2.md: Likewise.
1109 * config/m32r/m32r.md: Likewise.
1110 * config/m68hc11/m68hc11.c: Likewise.
1111 * config/mcore/mcore.c: Likewise.
1112 * config/mips/sr71k.md: Likewise.
1113 * config/mips/t-iris5-as: Likewise.
1114 * config/mmix/mmix.h: Likewise.
1115 * config/ns32k/ns32k.h: Likewise.
1116 * config/ns32k/NOTES: Fix a typo.
1118 2003-07-06 Andreas Jaeger <aj@suse.de>
1120 * stmt.c: Convert remaining prototypes to ISO C90.
1121 * cfglayout.c: Likewise.
1122 * dbxout.c: Likewise.
1124 * genemit.c: Likewise.
1126 * basic-block.h: Convert prototypes to ISO C90.
1127 * c-parse.in: Likewise.
1128 * c-pragma.h: Likewise.
1129 * c-typeck.c: Likewise.
1130 * cfghooks.h: Likewise.
1131 * cfgloopanal.c: Likewise.
1132 * dbxout.h: Likewise.
1133 * debug.h: Likewise.
1134 * dwarf2asm.h: Likewise.
1136 * gengtype-lex.l: Likewise.
1137 * sched-int.h: Likewise.
1138 * timevar.c: Likewise.
1140 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
1142 * c-common.h (c_comon_handle_filename,
1143 c_common_missing_arguement): New.
1144 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
1145 LANG_HOOKS_MISSING_ARGUMENT): New.
1146 * c-opts.c (missing_arg): Rename c_common_missing_argument,
1147 update to be an appropriate langhook.
1148 (c_common_handle_option): Don't handle filenames.
1149 (c_common_handle_filename): New.
1150 * hooks.c (hook_void_constcharptr,
1151 hook_bool_constcharptr_size_t_false): New.
1152 * hooks.h (hook_void_constcharptr,
1153 hook_bool_constcharptr_size_t_false): New.
1154 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
1155 LANG_HOOKS_MISSING_ARGUMENT): New.
1156 (LANG_HOOKS_INITIALIZER): Update.
1157 * langhooks.h (struct lang_hooks): Add handle_filename and
1159 * opts.c (handle_option): Don't handle filenames here, but ...
1160 (handle_options): ... here.
1161 (common_handle_option): Don't handle missing arguments here.
1162 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
1163 LANG_HOOKS_MISSING_ARGUMENT): New.
1165 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
1167 * Makfile.in: Remove traces of mbchar.
1168 * c-parse.in (MULTIBYTE_CHARS): Remove.
1169 * config.in (MULTIBYTE_CHARS): Remove.
1170 * configure: Remove --enable-mbchar.
1171 * configure.in: Remove --enable-mbchar.
1172 * mbchar.c, mbchar.h: Remove.
1173 * system.h: Poison MULTIBYTE_CHARS.
1174 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
1175 * config/linux.h (MULTIBYTE_CHARS): Remove.
1176 * config/svr4.h (MULTIBYTE_CHARS): Remove.
1177 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
1179 2003-07-06 Andreas Jaeger <aj@suse.de>
1181 * varray.c (varray_check_failed): Fix typo.
1183 * unroll.c: Convert prototypes to ISO C90.
1184 * varasm.c: Likewise.
1185 * varray.c: Likewise.
1186 * varray.h: Likewise.
1187 * vmsdbgout.c: Likewise.
1188 * xcoffout.c: Likewise.
1189 * xcoffout.h: Likewise.
1191 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
1193 * gcov-io.h: Add a local time stamp.
1194 (struct gcov_info): Add stamp field.
1195 (gcov_truncate): New.
1196 * coverage.c (read_counts_file): Skip the stamp.
1197 (coverage_begin_output): Write the stamp.
1198 (build_gcov_info): Declare and init the stamp.
1199 (coverage_finish): Only unlink data file, if stamp is zero.
1200 * gcov-dump.c (dump_file): Dump the stamp.
1201 * gcov.c (bbg_stamp): New.
1202 (release_structures): Clear bbg_stamp.
1203 (read_graph_file): Read stamp.
1204 (read_count_file): Check stamp.
1205 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
1207 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
1209 * tree.h (default_flag_random_seed): Remove.
1210 * toplev.h (local_tick): Declare.
1211 * tree.c (flag_random_seed, default_flag_random_seed): Move to
1213 (append_random_chars): Don't call default_flag_random_seed.
1214 * toplev.c (flag_random_seed): Define here. Set local_tick.
1215 (local_tick): Define.
1216 (randomize): New, moved from tree.c.
1217 (print_switch_values): Adjust.
1218 (toplev_main): Call randomize.
1220 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
1222 * tree.h (crc32_string): Declare.
1223 * tree.c (append_random_chars): Remove.
1224 (crc32_string): New.
1225 (get_file_function_name_long): Use crc32_string here.
1227 2003-07-06 Andreas Jaeger <aj@suse.de>
1229 * gcc.c: Convert prototypes to ISO C90.
1231 * gcov-dump.c: Likewise.
1232 * gcov-iov.c: Likewise.
1234 * genattrtab.h: Likewise.
1236 * global.c: Likewise.
1237 * graph.c: Likewise.
1238 * graph.h: Likewise.
1239 * hosthooks.h: Likewise.
1240 * hooks.h: Likewise.
1241 * hooks.c: Likewise.
1242 * hashtable.h: Likewise.
1243 * hashtable.c: Likewise.
1244 * haifa-sched.c: Likewise.
1245 * integrate.h: Likewise.
1246 * integrate.c: Likewise.
1247 * input.h: Likewise.
1248 * ifcvt.c: Likewise.
1250 * langhooks-def.h: Likewise. Add extern to prototypes.
1251 * langhooks.c: Likewise.
1252 * langhooks.h: Likewise.
1254 * local-alloc.c: Likewise.
1255 * loop-init.c: Likewise.
1256 * loop-unroll.c: Likewise.
1257 * loop-unswitch.c: Likewise.
1259 * loop.h: Likewise. Add extern to prototypes.
1260 * machmode.h: Likewise.
1262 * mbchar.c: Likewise.
1263 * mbchar.h: Likewise.
1264 * mkdeps.c: Likewise.
1265 * mkdeps.h: Likewise.
1266 * optabs.c: Likewise.
1267 * optabs.h: Likewise.
1268 * output.h: Likewise.
1269 * gccspec.c: Likwise.
1270 * postreload.c: Likewise.
1271 * prefix.c: Likewise.
1272 * prefix.h: Likewise.
1273 * print-rtl.c: Likewise.
1274 * print-tree.c: Likewise.
1275 * profile.c: Likewise.
1276 * read-rtl.c: Likewise.
1279 * recog.c: Likewise.
1280 * recog.h: Likewise.
1281 * reg-stack.c: Likewise.
1282 * regclass.c: Likewise.
1283 * regmove.c: Likewise.
1284 * regrename.c: Likewise.
1286 * reload.c: Likewise.
1287 * reload.h: Likewise.
1288 * reload1.c: Likewise.
1289 * reorg.c: Likewise.
1290 * resource.c: Likewise.
1291 * resource.h: Likewise.
1292 * rtl-error.c: Likewise.
1295 * rtlanal.c: Likewise.
1296 * sbitmap.c: Likewise.
1297 * sbitmap.h: Likewise.
1298 * scan-decls.c: Likewise.
1300 * sched-deps.c: Likewise.
1301 * sched-ebb.c: Likewise.
1302 * sched-int.h: Likewise.
1303 * sched-rgn.c: Likewise.
1304 * sched-vis.c: Likewise.
1305 * sibcall.c: Likewise.
1306 * simplify-rtx.c: Likewise.
1307 * sreal.c: Likewise.
1308 * sreal.h: Likewise.
1309 * ssa-ccp.c: Likewise.
1310 * ssa-dce.c: Likewise.
1313 * stack.h: Likewise.
1315 * stor-layout.c: Likewise.
1316 * stringpool.c: Likewise.
1317 * target.h: Likewise.
1318 * timevar.c: Likewise.
1319 * timevar.h: Likewise.
1320 * tlink.c: Likewise.
1321 * tracer.c: Likewise.
1322 * tree-inline.c: Likewise.
1323 * tree-inline.h: Likewise.
1327 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
1329 * combine.c (nonzero_bits1): Fix a warning.
1331 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
1333 * config/h8300/h8300.c (compute_mov_length): Correct the
1334 length of loading CONST0_RTX (SFmode).
1336 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
1338 * toplev.c (output_clean_symbol_name): Remove.
1339 * toplev.h (output_clean_symbol_name): Remove.
1340 * config/alpha/alpha.c (unicosmk_output_module_name): Use
1341 lbasename & clean_symbol_name.
1343 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
1345 * ggc.h: Follow spelling conventions.
1346 * config/i386/i386.c: Likewise.
1347 * config/i386/winnt.c: Likewise.
1348 * config/rs6000/rs6000.c: Likewise.
1350 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
1352 * bt-load.c: Fix comment typos.
1353 * c-incpath.c: Likewise.
1355 * cfgcleanup.c: Likewise.
1356 * cfgloop.h: Likewise.
1357 * cfgloopmanip.c: Likewise.
1358 * cfgrtl.c: Likewise.
1359 * diagnostic.h: Likewise.
1360 * dwarfout.c: Likewise.
1361 * emit-rtl.c: Likewise.
1362 * et-forest.c: Likewise.
1363 * et-forest.h: Likewise.
1366 * genattr.c: Likewise.
1368 * langhooks.h: Likewise.
1369 * local-alloc.c: Likewise.
1370 * loop-unroll.c: Likewise.
1371 * loop-unswitch.c: Likewise.
1372 * ra-build.c: Likewise.
1373 * regclass.c: Likewise.
1374 * regmove.c: Likewise.
1375 * rtl.def: Likewise.
1376 * rtlanal.c: Likewise.
1377 * sched-ebb.c: Likewise.
1378 * sched-rgn.c: Likewise.
1379 * simplify-rtx.c: Likewise.
1381 * tracer.c: Likewise.
1384 2003-07-05 Zack Weinberg <zack@codesourcery.com>
1386 * cppcharset.c: Use the correct return type for the fallback iconv
1389 Sat Jul 5 16:18:53 CEST 2003 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1391 Blame to Jan Hubicka <jh@suse.cz>
1392 * cfglayout.c (record_effective_endpoints): Split insns before
1393 first basic block correctly.
1395 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1397 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
1398 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
1399 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
1401 2003-07-05 Andreas Jaeger <aj@suse.de>
1403 * genattrtab.c (write_attr_get): Revert part of last patch to
1404 always write out a prototype.
1406 * genemit.c (gen_split): Readd lost unused attributes in last
1409 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1411 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
1412 different from header.
1414 2003-07-05 Andreas Schwab <schwab@suse.de>
1416 * config/m68k/m68k.c: Remove code protected by CRDS.
1417 * config/m68k/m68k.md: Likewise.
1419 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
1422 * c-opts.c (permit_fortran_options): New.
1423 (c_common_init_options): Accept fortran front end options if
1424 it looks like we might be preprocessing Fortran.
1425 (c_common_handle_option): Don't reject switch if permit_fotran_options.
1427 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1429 * genattr.c (internal_dfa_insn_code): Output prototype.
1430 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
1431 * genautomata.c: Likewise.
1432 * genconditions.c: Likewise.
1433 * genemit.c: Likewise.
1434 * genextract.c: Likewise.
1435 * gengenrtl.c: Likewise.
1436 * gengtype.c: Likewise.
1437 * genopinit.c: Likewise.
1438 * genoutput.c: Likewise.
1439 * genpeep.c: Likewise.
1440 * genrecog.c: Likewise.
1442 2003-07-04 Zack Weinberg <zack@codesourcery.com>
1444 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
1445 (struct cpp_options): Add narrow_charset, wide_charset,
1446 bytes_big_endian fields. Remove EBCDIC field.
1447 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
1449 * cpphash.h: Include <iconv.h> if we have it, otherwise
1450 provide a dummy definition of iconv_t.
1451 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
1452 (_cpp_valid_ucn): Update prototype.
1453 (_cpp_destroy_iconv): New prototype.
1455 * doc/cpp.texi: Document character set handling.
1456 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
1457 * doc/extend.texi: Delete entire section on multiline strings.
1458 Rewrite section on __FUNCTION__ etc now that these are
1461 * cppucnid.tab, cppucnid.pl: New files.
1462 * cppucnid.h: New generated file.
1463 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
1464 (iconv_open, iconv, iconv_close): Provide dummy definitions
1466 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
1467 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
1468 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
1469 cpp_interpret_string, narrow_str_to_charconst,
1470 wide_str_to_charconst): New.
1471 (ucn_valid_in_identifier): Use a binary search through the
1472 ucnranges table defined in cppucnid.h, not a long chain of if
1474 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
1475 character names are only valid in C++ and C99" to a warning.
1476 Issue the "meaning of \[uU] is different in traditional C"
1477 warning here. Take care not to let iconv see an invalid UCS
1478 value if we get a malformed UCN. Issue an error if we don't
1480 (cpp_interpret_charconst): Moved here from cpplex.c. Use
1481 cpp_interpret_string to do the heavy lifting.
1483 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
1484 narrow_charset, wide_charset fields of options structure.
1485 (cpp_destroy): Call _cpp_destroy_iconv.
1486 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
1487 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
1488 (cpp_interpret_charconst): Moved to cppcharset.c.
1489 * cpplib.c (dequote_string): Delete.
1490 (interpret_string_notranslate): New.
1491 (do_line, do_linemarker): Use interpret_string_notranslate.
1493 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
1495 * c-common.c (fname_string, combine_strings): Delete.
1496 * c-common.h (fname_string, combine_strings): Delete prototypes.
1497 * c-lex.c (ignore_escape_flag): Delete.
1498 (cb_ident): Use cpp_interpret_string, not lex_string.
1499 (get_nonpadding_token): New function.
1500 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
1501 Adjust calls to lex_string. Don't write *value twice.
1502 (lex_string): Now handles string constant concatenation.
1503 Most of the work handed off to cpp_interpret_string.
1504 Call fix_string_type here.
1505 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
1506 FUNC_NAME, throughout.
1507 (OBJC_STRING): New token type.
1508 (primary:STRING): No need to call fix_string_type here.
1509 (primary:objc_string): Make that OBJC_STRING.
1510 (objc_string nonterminal): Delete.
1511 (yylexname): Delete code to handle fake string constants.
1512 (yylexstring): Delete entirely.
1513 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
1514 to handle CPP_ATSIGN.
1516 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
1517 * c-opts.c (missing_arg, c_common_handle_option): Handle
1518 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
1519 (c_common_init): Set cpp_opts->bytes_big_endian, not
1520 cpp_opts->EBCDIC. Call cpp_init_iconv.
1521 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
1522 (TARGET_EBCDIC): Delete default definition.
1524 * objc/objc-act.c (build_objc_string_object): No need to
1525 handle string constant concatenation.
1527 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
1529 * doc/install.texi: Fix typos.
1530 * doc/invoke.texi: Likewise.
1531 * doc/tm.texi: Likewise.
1533 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
1535 * config/pa/fptr.c: Fix comment typos.
1536 * config/pa/pa-64.h: Likewise.
1537 * config/pa/pa.c: Likewise.
1538 * config/pa/pa.h: Likewise.
1539 * config/rs6000/603.md: Likewise.
1540 * config/rs6000/7xx.md: Likewise.
1541 * config/rs6000/darwin.h: Likewise.
1542 * config/rs6000/freebsd.h: Likewise.
1543 * config/rs6000/rs6000.c: Likewise.
1544 * config/rs6000/rs6000.md: Likewise.
1545 * config/rs6000/spe.h: Likewise.
1547 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
1549 * config/s390/2064.md: Change GNU CC to GCC.
1550 * config/s390/2084.md: Likewise.
1551 * config/s390/fixdfdi.h: Likewise.
1552 * config/s390/linux.h: Likewise.
1553 * config/s390/s390-modes.def: Likewise.
1554 * config/s390/s390-protos.h: Likewise.
1555 * config/s390/s390.c: Likewise.
1556 * config/s390/s390.h: Likewise.
1557 * config/s390/s390.md: Likewise.
1558 * config/s390/s390x.h: Likewise.
1560 2003-07-04 Jeff Law <law@redhat.com>
1563 * expr.c (do_store_flag): Pass in the correct result type
1564 when calling fold_single_bit_test.
1565 * fold-const.c (fold_single_bit_test): Use result_type for the
1566 result when folding a sign bit test.
1568 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
1570 * opts.c (common_handle_options): Negate sense of -falign- switches.
1572 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
1574 * Makefile.in: Replace PWD with PWD_COMMAND.
1576 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1578 * cfgloopanal.c (count_strange_loop_iterations): New static function.
1579 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
1580 Handle strange loops.
1582 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
1584 * install.texi: Even the g77 manpage is derived from
1585 the full g77 manual.
1587 2003-07-04 Zack Weinberg <zack@codesourcery.com>
1589 * ABOUT-NLS: Delete.
1590 * intl: Delete entire directory.
1591 * aclocal.m4: Include ../config/gettext.m4. Delete
1592 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
1593 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
1594 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
1595 Remove intl/Makefile from all_outputs.
1596 * configure, config.in: Regenerate.
1597 * Makefile.in: Expunge all references to intl subdirectory.
1598 Add -I../intl to INCLUDES.
1599 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
1601 2003-07-04 Roger Sayle <roger@eyesopen.com>
1603 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
1604 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
1606 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
1608 PR c++/5287, PR c++/7910, PR c++/11021
1609 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
1610 dllimport attribute if function is defined at declaration, but
1611 report error instead. Likewise for dllimport'd variable
1612 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
1613 declared within functions, Report error if dllimport or dllexport
1614 symbol is not global.
1615 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
1616 if defined after declaration or if inlined. Don't allow definition
1617 of static data members of C++ classes. Don't dllimport virtual
1619 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
1620 (i386_pe_mark_dllimport): Remove unnecessary checks.
1621 (i386_pe_encode_section_info): Warn if the dllimport attribute
1622 and symbol prefix have been instantiated and then overridden.
1624 * doc/extend.texi: Document dllimport and dllexport attributes.
1626 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
1628 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
1630 * config/kaos.h (CPP_PREDEFINES): Delete.
1631 (TARGET_OS_CPP_BUILTINS): New.
1633 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1635 * c-aux-info.c: Include toplev.h after c-tree.h.
1636 * c-common.c: Likewise.
1637 (GCC_DIAG_STYLE): Undef.
1638 * c-semantics.c (GCC_DIAG_STYLE): Define.
1639 * c-tree.h (GCC_DIAG_STYLE): Likewise.
1640 * diagnostic.h (inform): Move prototype to toplev.h.
1641 * jump.c: Include diagnostic.h before toplev.h.
1642 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
1643 (warning, error, fatal_error, pedwarn, sorry, inform,
1644 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
1646 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1648 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
1649 at all if edge is not specified.
1650 (can_copy_bbs_p, copy_bbs): New.
1651 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
1652 * cfgloop.c (get_loop_body): Comment more precisely.
1653 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
1654 (scale_bbs_frequencies): Fix comment typo.
1655 (can_duplicate_loop_p): Use can_copy_bbs_p.
1656 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
1658 2003-07-03 Devang Patel <dpatel@apple.com>
1660 * c-opts.c (c_common_parse_file): Remove extra
1661 debug_hooks->start_source_file call.
1663 2003-07-03 Roger Sayle <roger@eyesopen.com>
1665 * real.c (real_trunc, real_floor, real_ceil): New functions
1666 to implement trunc, floor and ceil respectively.
1667 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
1668 * builtins.c (integer_valued_real_p): New function to test if
1669 a floating point expression has an integer valued result.
1670 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
1671 foo(x) where foo is an integer rounding function. Similarly,
1672 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
1673 (double)(int)x when both foo and bar are integer rounding
1674 functions and we don't need to honor errno.
1675 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
1676 New functions to fold trunc, floor and ceil.
1677 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
1678 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
1679 to fold BUILT_IN_CEIL*.
1680 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
1681 the remaining integer rounding functions.
1683 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1685 * config/sparc/sparc.c (function_arg_partial_nregs): Use
1686 SPARC_INT_ARG_MAX to determine where to split unnamed
1687 complex FP arguments.
1689 Thu Jul 3 20:36:47 CEST 2003 Jan Hubicka <jh@suse.cz>
1691 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
1692 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
1693 (merge_blocks_move_predecessor_nojumps,
1694 merge_blocks_move_successor_nojumps): Use merge_blocks.
1695 (try_optimize_cfg): Use merge_blocks_move.
1696 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
1697 (merge_blocks_nomove): Rename to rtl_merge_blocks.
1698 (cfg_layout_create_basic_block): New.
1699 (rtl_can_merge_blocks): New.
1700 (cfg_layout_split_block): Do not alloc aux by hand.
1701 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
1703 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
1704 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
1705 * cfgloopmanip.c (loop_split_edge_with): Likewise.
1706 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
1708 * basic-block.h (basic_block_def): Add field 'rbi'.
1709 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
1710 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
1711 * cfg.c (entry_exit_blocks): Add new field.
1712 * cfglayout.c: Include alloc-pool.h;
1713 (cfg_layout_pool): New.
1714 (record_effective_endpoints, fixup_reorder_chain,
1715 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
1717 (cfg_layout_initialize_rbi): New function.
1718 (cfg_layout_initialize): Use it.
1719 (cfg_layout_finalize): Clear rbi fields.
1720 * cfglayout.h (RBI): Kill.
1721 (cfg_layout_initialize_rbi): Declare.
1722 * cfgloopmanip.c (copy_bbs): Use rbi.
1723 (record_exit_edges): Likewise.
1724 (duplicate_loop_to_header_edge): Likewise.
1725 * cfgrtl.c (cfg_layout_create_basic_block): Use
1726 cfg_layout_initialize_rbi.
1727 (cfg_layout_split_block): Use rbi.
1728 (cfg_layout_delete_block): Likewise.
1729 * loop-init.c (loop_optimizer_finalize): Likewise.
1730 * loop-unswitch.c (unswitch_loop): Likewise.
1731 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
1733 * cfgrtl.c: Update comments.
1734 (try_redirect_by_replacing_jump): New argument.
1735 (redirect_branch_edge): Break out from ...
1736 (rtl_redirect_edge_and_branch): ... this one.
1737 (update_cfg_after_block_merging): Break out from ...
1738 (rtl_merge_blocks): ... this one.
1739 (cfg_layout_split_edge): New.
1740 (cfg_layout_merge_blocks): New.
1741 (cfg_layout_can_merge_blocks_p): New.
1742 (cfg_layout_redirect_edge_and_branch): Reorganize.
1743 (cfg_layout_rtl_cfg_hooks): Fill in.
1744 (cfg_layout_delete_block): Kill barriers.
1745 * cfganal.c (can_fallthru): Deal with exit blocks
1746 * cfglayout.c (cfg_layout_function_header): New function
1747 (record_effective_endpoints): Record function header.
1748 (fixup_reorder_chain): Fixup dead jumptables; place header
1750 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
1751 * bb-reorder.c (cfg_layout_initialize): Update call.
1752 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
1753 edges in cfglayout mode.
1754 * cfglayout.c (cleanup_unconditional_jumps): Kill.
1755 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
1756 * cfglayout.h (cfg_layout_initialize): Update prototype.
1757 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
1758 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
1759 * flow.c (propagate_block): Do not crash when basic block ends
1760 by first insn in the chain.
1761 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
1763 * tracer.c (tracer): Update call of cfg_layout_initialize.
1765 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1767 * Makefile.in: Use dependency variables in lieu of explicit
1770 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
1772 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
1773 * tree.h: ...to here.
1775 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
1777 * config/s390/2064.md: Fix comment typos.
1778 * config/s390/2084.md: Likewise.
1779 * config/s390/s390.c: Likewise.
1780 * config/s390/s390.md: Likewise.
1781 * config/sh/sh.c: Likewise.
1782 * config/sh/sh.h: Likewise.
1783 * config/sh/sh.md: Likewise.
1784 * config/sparc/sparc.c: Likewise.
1785 * config/sparc/sparc.h: Likewise.
1786 * config/sparc/sparc.md: Likewise.
1787 * config/stormy16/stormy16.c: Likewise.
1788 * config/stormy16/stormy16.h: Likewise.
1789 * config/stormy16/stormy-abi: Fix a typo.
1791 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
1793 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
1795 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1797 * config/mips/mips.h (save_argv): Delete.
1799 2003-07-03 Roger Sayle <roger@eyesopen.com>
1802 * fold-const.c (extract_muldiv_1): There's nothing that can be done
1803 if the expression is a SAVE_EXPR.
1805 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
1807 * config/m32r/m32r.c: Fix comment typos.
1808 * config/m68hc11/m68hc11.c: Likewise.
1809 * config/m68hc11/m68hc11.h: Likewise.
1810 * config/m68k/m68k.c: Likewise.
1811 * config/mcore/mcore.c: Likewise.
1812 * config/mcore/mcore.h: Likewise.
1813 * config/mcore/mcore.md: Likewise.
1814 * config/mips/mips.c: Likewise.
1815 * config/mips/mips.h: Likewise.
1816 * config/mips/mips.md: Likewise.
1817 * config/mips/netbsd.h: Likewise.
1818 * config/mn10300/mn10300.c: Likewise.
1820 2003-07-03 Andreas Schwab <schwab@suse.de>
1822 * dbxout.c (pending_bincls): Move decl down inside
1823 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
1825 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
1827 * rtl.h (NOTE_DATA): Refer to whole union.
1828 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
1830 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1832 PR optimization/11381
1833 * simplify-rtx.c (simplify_relational_operation): Check that
1834 two equal operands have no side-effects before simplifying
1837 2003-07-02 Jeff Law <law@redhat.com>
1839 * expr.c (do_store_flag): Remove special case folding for
1840 single bit tests. Instead call back into the commonized folder
1842 * fold-const.c (fold_single_bit_test): New function, mostly
1843 extracted from do_store_flag, with an additional case extracted
1845 (fold): Call fold_single_bit_test appropriately.
1846 * tree.h (fold_single_bit_test): Prototype.
1848 2003-07-02 Zack Weinberg <zack@codesourcery.com>
1850 * system.h: Include filenames.h.
1851 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
1852 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
1853 define based on HAVE_DOS_BASED_FILE_SYSTEM.
1854 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
1855 * config/i386/xm-mingw32.h: Don't define
1856 HAVE_DOS_BASED_FILE_SYSTEM,
1857 DIR_SEPARATOR, or DIR_SEPARATOR_2.
1858 * doc/hostconfig.texi: Update to match.
1860 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
1861 config/i386/cygwin.h:
1862 Use IS_ABSOLUTE_PATH throughout.
1863 * gcc.c (DIR_UP): Delete, unused.
1864 * protoize.c (IS_SAME_PATH): Define in terms of
1866 (is_abspath): Delete.
1868 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
1870 * config/i386/emmintrin.h: Fix comment typos.
1871 * config/i386/i386.c: Likewise.
1872 * config/i386/i386.h: Likewise.
1873 * config/i386/sco5.h: Likewise.
1874 * config/ia64/ia64.c: Likewise.
1875 * config/ia64/itanium2.md: Likewise.
1877 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
1879 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
1881 (emit_bincl_stab): Same.
1882 (emit_pending_bincls): Same.
1884 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
1886 * config/h8300/h8300.c (compute_mov_length): Fix the length of
1887 loading CONST0_RTX (SFmode).
1888 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
1889 'G' to CONST0_RTX (SFmode).
1890 * config/h8300/h8300.md (movsf_h8300): Change the first
1892 (movsf_h8300h): Likewise.
1894 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
1896 * c-common.h (c_common_init_options): New prototype.
1897 * c-opts.c (deferred_size): Remove.
1898 (defer_opt): Array is now pre-allocated.
1899 (c_common_init_options): Pre-allocate deferred_opts. Make
1900 lang_flags unsigned.
1901 (push_command_line_options): Free deferred_opts.
1902 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
1903 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
1904 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
1905 * langhooks.h (struct lang_hooks): New prototype for init_options.
1906 * main.c (main): Cast argv.
1907 * opts.c (handle_option, handle_options): Update prototypes.
1908 (decode_options): save_argc, save_argv are not global. Constify.
1909 * opts.h (decode_options): New prototype.
1910 * toplev.c (general_init): New protoype.
1911 (save_argv): Make static.
1912 (save_argc): Remove.
1913 (print_switch_values, general_init): Constify.
1914 (toplev_main): Save argv.
1915 * toplev.h (toplev_main): Update prototype.
1916 (save_argc, save_argv): Remove.
1918 2003-07-02 David Edelsohn <edelsohn@gnu.org>
1920 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
1921 (emit_bincl_stab): Same.
1922 (emit_pending_bincls): Same.
1924 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
1927 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
1929 2003-07-02 Andreas Schwab <schwab@suse.de>
1931 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
1933 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
1935 PR optimization/11210
1936 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
1937 about the behaviour with regard to bitfields.
1938 * fold-const (decode_field_reference): Record outermost type in
1939 case the expression is a NOP. Strip all NOPs. Set the signedness
1940 to that of the outermost type (if any) when the bitsize is equal
1941 to the size of the type.
1943 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
1945 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
1946 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
1947 (adddi3_internal_3, addsi3_internal_2): Likewise.
1949 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
1951 * config/mips/mips.c (machine_function): Add new fields:
1952 ignore_hazard_length_p and all_noreorder_p.
1953 (mips_flag_delayed_branch): New variable.
1954 (override_options): Treat '/' as an operand punctuation character.
1955 Set up mips_flag_delayed_branch.
1956 (print_operand): Handle '/'.
1957 (mips_output_function_prologue): Put the whole function in
1958 .set noreorder and .set nomacro if all_noreorder_p is true.
1959 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
1960 (mips16_optimize_gp): Remove "first insn" parameter.
1961 (mips16_lay_out_constants): New function, split out from mips_reorg.
1962 (mips_avoid_hazard, mips_avoid_hazards): New functions.
1963 (mips_reorg): For mips16 code, call mips16_lay_out_constant
1964 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
1965 do delayed-branch scheduling followed by hazard detection.
1966 (mips_adjust_insn_length): Only account for hazards if
1967 !ignore_hazard_length_p.
1968 (mips_output_load_label): Add a nop to the o32 sequence if
1969 the target suffers from load delays.
1970 (mips_output_conditional_branch): Add %/ to the end of branches.
1971 (mips_output_division): Fill the branch delay slot with %#.
1972 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
1973 instructions. End all other %* branches with %/.
1974 (ffssi2, ffsdi2): Fix lengths.
1975 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
1976 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
1977 (fix_truncsfsi2_macro): Likewise.
1978 (mov_lwl): Set hazard to "none".
1979 (ashldi3_internal): Fill the branch delay slot with %#.
1980 (ashrdi3_internal, lshrdi3_internal): Likewise.
1981 (exception_receiver): Explicitly set $28.
1982 (hazard_nop): New pattern.
1984 Wed Jul 2 08:12:36 CEST 2003 Jan Hubicka <jh@suse.cz>
1986 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
1987 before calling tree_inlinable_function_p.
1989 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1991 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
1992 <internal/stdio_core.h> too.
1993 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
1994 <internal/wchar_core.h> too.
1995 Substitute va_list uses in inline definition.
1996 * fixinc/fixincl.x: Regenerate.
1998 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2000 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
2001 Undef before redefinition.
2002 (LABEL_AFTER_LOC): Likewise.
2003 (DEFAULT_SIGNED_CHAR): Likewise.
2004 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
2007 * config/mips/iris3.h: Remove, unused.
2008 * config/mips/iris4.h: Likewise.
2010 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
2012 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
2013 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
2016 * config/mips/iris5.h: Move explicit includes ...
2017 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
2019 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
2020 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
2023 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
2024 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
2027 * config/mips/iris6.h: Fix IRIX spelling.
2028 (MULTILIB_DEFAULTS): Undef before redefinition.
2030 * config/mips/iris6.h: Move explicit includes ...
2031 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
2033 Wed Jul 2 02:16:48 CEST 2003 Jan Hubicka <jh@suse.cz>
2035 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
2036 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
2037 Use next_needed field instead of aux to maintain the queue.
2038 * cgraph.h (cgraph_node): Add next_needed.
2039 (cgraph_varpool_node): Add next_needed; remove aux.
2040 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
2042 Wed Jul 2 02:12:51 CEST 2003 Jan Hubicka <jh@suse.cz>
2044 * cgraphunit.c (cgraph_finalize_function): Set finalized.
2045 (cgraph_finalize_function): Do not examine inlinablility.
2046 (cgraph_finalize_compilation_unit): Do it here.
2047 * cgraph.h (cgraph_local_info): Add finalized field.
2049 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2051 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
2052 (gt_pch_restore): Likewise.
2054 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
2056 * config/alpha/alpha.c: Fix comment typos.
2057 * config/alpha/elf.h: Likewise.
2058 * config/arm/arm.c: Likewise.
2059 * config/arm/arm.h: Likewise.
2060 * config/arm/arm.md: Likewise.
2061 * config/arm/t-arm-coff: Likewise.
2062 * config/arm/t-strongarm-pe: Likewise.
2063 * config/arm/xscale-elf.h: Likewise.
2064 * config/avr/avr.h: Likewise.
2066 2003-07-01 Jeff Law <law@redhat.com>
2068 * stmt.c (any_pending_cleanups): Remove another redundant test.
2070 2003-07-01 David Edelsohn <edelsohn@gnu.org>
2071 J"orn Rennecke <joern.rennecke@superh.com>
2073 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
2076 2003-07-01 Devang Patel <dpatel@apple.com>
2078 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
2080 (struct dbx_file): New members - bincl_status, pending_bincl_name and
2082 (pending_bincls): New.
2083 (dbxout_init): Initialize new dbx_file members.
2084 (dbxout_start_source_file): Same.
2085 (emit_bincl_stab): New function.
2086 (emit_pending_bincls): Same.
2087 (emit_pending_bincls_if_required): Same.
2088 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
2090 (dbxout_begin_block): Emit pending BINCL stabs.
2091 (dbxout_end_block): Same.
2092 (dbxout_function_decl): Same.
2093 (dbxout_continue): Same.
2094 (dbxout_type): Same.
2095 (dbxout_class_name_qualifiers): Same.
2096 (dbxout_symbol): Same.
2097 (dbxout_symbol_location): Same.
2098 (dbxout_parms): Same.
2100 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2102 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
2103 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
2105 2003-07-01 Andreas Jaeger <aj@suse.de>
2107 * fold-const.c: Convert prototypes to ISO C90.
2108 * function.c: Likewise.
2109 * function.h: Likewise.
2111 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
2113 * doc/contrib.texi: Fix typos.
2114 * doc/invoke.texi: Likewise.
2115 * doc/passes.texi: Likewise.
2116 * doc/sourcebuild.texi: Likewise.
2117 * doc/tm.texi: Likewise.
2119 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
2121 * basic-block.h: Fix comment typos.
2122 * bb-reorder.c: Likewise.
2123 * c-format.c: Likewise.
2124 * cfgcleanup.c: Likewise.
2125 * cfghooks.h: Likewise.
2126 * cfgloop.c: Likewise.
2127 * cfgloopmanip.c: Likewise.
2128 * cfgrtl.c: Likewise.
2129 * cgraph.h: Likewise.
2130 * cgraphunit.c: Likewise.
2131 * combine.c: Likewise.
2132 * convert.c: Likewise.
2133 * dbxout.c: Likewise.
2136 * diagnostic.c: Likewise.
2137 * dwarf2out.c: Likewise.
2138 * et-forest.h: Likewise.
2140 * fold-const.c: Likewise.
2141 * function.h: Likewise.
2142 * gcov-io.h: Likewise.
2145 * genautomata.c: Likewise.
2146 * ggc-common.c: Likewise.
2147 * ggc-page.c: Likewise.
2148 * loop-unroll.c: Likewise.
2149 * loop-unswitch.c: Likewise.
2151 * mips-tfile.c: Likewise.
2152 * optabs.c: Likewise.
2153 * ra-build.c: Likewise.
2154 * ra-colorize.c: Likewise.
2155 * ra-rewrite.c: Likewise.
2157 * regmove.c: Likewise.
2158 * reload.c: Likewise.
2159 * rtlanal.c: Likewise.
2160 * sched-ebb.c: Likewise.
2161 * sched-int.h: Likewise.
2162 * sched-vis.c: Likewise.
2163 * sreal.c: Likewise.
2164 * ssa-ccp.c: Likewise.
2166 * toplev.c: Likewise.
2167 * tree-inline.c: Likewise.
2168 * value-prof.c: Likewise.
2169 * value-prof.h: Likewise.
2171 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
2173 * rtl.h (emit_line_note_after): Remove.
2174 (emit_note_copy_after, emit_note_copy): New.
2175 * emit-rtl.c (reorder_insns_with_line_notes): Replace
2176 emit_line_note_after with emit_note_copy_after.
2177 (emit_insn_after_with_line_notes): Likewise.
2178 (emit_line_note_after): Kill.
2179 (emit_note_copy_after): New.
2180 (emit_note_copy): New.
2181 * function.c (emit_return_into_block): Use emit_note_copy_after.
2182 (thread_prologue_and_epilogue_insns): Likewise.
2183 * integrate.c (expand_inline_function): Use emit_note_copy.
2184 (copy_insn_list): Likewise.
2185 * unroll.c (copy_loop_body): Likewise.
2186 * cfglayout.c (duplicate_insn_chain): Likewise.
2188 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
2190 * c-tree.h (define_label): Replace filename and lineno arguments
2192 * c-decl.c (poplevel): Adjust define_label call.
2193 (pop_label_level): Likewise.
2194 (define_label): Replace filename and lineno arguments with a
2196 (store_parm_decls): Use DECL_SOURCE_LOCATION.
2197 * c-parse.in (label): Adjust define_label call.
2199 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
2201 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
2202 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
2203 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
2204 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
2205 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
2207 2003-07-01 Andreas Jaeger <aj@suse.de>
2209 * final.c: Convert prototypes to ISO C90.
2211 * flags.h: Likewise.
2212 * gcov-io.c: Likewise.
2213 * gcov-io.h: Likewise.
2215 2003-06-30 Bruno Haible <bruno@clisp.org>
2218 * libgcc2.c (__subvsi3): Remove simplification that would not work
2219 when subtracting -0x80000000.
2220 (__subvdi3): Remove simplification that would return a wrong result.
2221 (__mulvsi3): Fix overflow check.
2222 (__absvdi2): Fix simplification that would return a wrong result.
2223 (__mulvdi3): Fix overflow check.
2225 2003-06-30 Jeff Law <law@redhat.com>
2227 * stmt.c (any_pending_cleanups): Lose argument THIS_CONTOUR, it
2228 was always passed in the value '1'. Simplify body appropriately.
2229 * tree.h (any_pending_cleanups): Corresponding changes.
2230 * calls.c: (expand_call): Corresponding changes.
2232 2003-06-30 Kazu Hirata <kazu@cs.umass.edu>
2234 * combine.c (distribute_notes): Don't bother REG_WAS_0.
2235 * cse.c (cse_insn): Likewise.
2236 * final.c (final_scan_insn): Likewise.
2237 * jump.c (duplicate_loop_exit_test): Likewise.
2238 * rtl.c (reg_note_name): Remove REG_WAS_0.
2239 * rtl.h (REG_WAS_0): Remove.
2240 * unroll.c (final_reg_note_copy): Don't bother REG_WAS_0.
2241 * config/avr/avr.c (output_movqi): Don't use reg_was_0.
2242 (output_movhi): Likewise.
2243 (output_movsisf): Likewise.
2244 (reg_was_0): Remove.
2245 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Don't use
2247 (m68hc11_gen_movqi): Likewise.
2248 * config/vax/vax-protos.h: Remove the prototype for
2250 * config/vax/vax.c (follows_p): Remove.
2251 (reg_was_0_p): Likewise.
2252 * config/vax/vax.md (movsi): Don't use reg_was_0_p.
2255 * doc/rtl.texi (REG_WAS_0): Remove.
2257 2003-06-30 Mark Mitchell <mark@codesourcery.com>
2259 * config/rs6000/spe.h (__ev_set_spefscr_frmc): Set the flag.
2261 2003-06-30 Bob Wilson <bob.wilson@acm.org>
2263 * config/xtensa/lib1funcs.asm: Use "xtensa-config.h" from
2264 top-level include directory.
2265 * config/xtensa/lib2funcs.S: Likewise.
2266 * config/xtensa/xtensa.h: Likewise.
2267 * config/xtensa/xtensa-config.h: Remove.
2268 * doc/install.texi: Update location of "xtensa-config.h" header.
2270 2003-06-30 Ulrich Weigand <uweigand@de.ibm.com>
2272 * config/s390/s390.c (s390_extra_constraint): New function.
2273 * config/s390/s390-protos.h (s390_extra_constraint): Declare it.
2274 * config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
2275 * config/s390/s390.c (q_constraint): Remove.
2276 * config/s390/s390-protos.h (q_constraint): Likewise.
2277 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'R', 'S', 'T'.
2278 (EXTRA_ADDRESS_CONSTRAINT): Define.
2280 * config/s390/s390.c (larl_operand): Refuse out-of-range operands.
2281 (DISP_IN_RANGE, s390_short_displacement): New.
2282 (legitimate_reload_operand_p): Support long displacements.
2283 (s390_decompose_address): Likewise.
2284 (legitimize_pic_address): Likewise.
2285 (legitimize_address): Likewise.
2286 (s390_fixup_clobbered_return_reg): Likewise.
2287 (s390_emit_prologue, s390_emit_epilogue): Likewise.
2288 (s390_output_mi_thunk): Likewise.
2290 * config/s390/s390.md (attr "op_type"): Add "RXY", "RSY", "SIY".
2291 (attr "atype", attr "length"): Add defaults for new op_types.
2292 (all insns): Change op_type attribute where appropriate.
2294 ("*movdi_lay", "*movsi_lay", "*extendqidi2", "*extendqisi2"): New insns.
2295 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", *tmqi_mem",
2296 "*tstsi", "*tstsi_cconly", "*tsthiCCT", "*tsthiCCT_cconly",
2297 "*tsthi", "*tsthi_cconly", "*tstqiCCT", "*tstqiCCT_cconly",
2298 "*tstqi", "*tstqi_cconly", "*cmpsi_ccs_sign", "*cmpsi_ccs",
2299 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu", "*cli",
2300 "movti", "*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
2301 "movqi", "*movstrictqi", "*movstricthi", "movstrictsi",
2302 "*movdf_64", "*movdf_31", "*movsf",
2303 "*load_multiple_si", "*store_multiple_di",
2304 "*sethighqisi", "*sethighhisi", "*sethighqidi_31", "*extendhisi2",
2305 "*la_64", "*la_31", "*la_31_and", "force_la_31",
2306 "*addsi3_carry1_cc", *addsi3_carry1_cconly",
2307 "*addsi3_carry2_cc", *addsi3_carry2_cconly",
2308 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2",
2309 "*addsi3_sign", "*addsi3_sub", "addsi3",
2310 "*subsi3_borrow_cc", "*subsi3_borrow_cconly", "*subsi3_cc",
2311 "*subsi3_cconly", "*subsi3_sign", "*subsi3_sub", "subsi3",
2313 "*andsi3_cc", "*andsi3_cconly", "andsi3",
2314 "*andqi3_ss", "*andqi3_ss_inv",
2315 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
2316 "*iorqi3_ss", "*iorqi3_ss_inv",
2317 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3",
2318 "*xorqi3_ss", "*xorqi3_ss_inv",
2319 "*tls_load_31"): Add alternatives for long-displacement instructions.
2321 ("*cmpdf_ccs", "*cmpdf_ccs_ibm", "*cmpsf_ccs", "*cmpsf_ccs_ibm",
2322 "*load_multiple_di", "*store_multiple_di",
2323 "*sethighqidi_64", "*zero_extendhisi2_31",
2324 "truncdfsf2_ibm", "extendsfdf2_ieee", "extendsfdf2_ibm",
2325 "adddf3", "*adddf3", "*adddf3_ibm",
2326 "addsf3", "*addsf3", "*addsf3_ibm",
2327 "subdf3", "*subdf3", "*subdf3_ibm",
2328 "subsf3", "*subsf3", "*subsf3_ibm",
2329 "mulsi_6432", "divmoddisi3",
2330 "muldf3", "*muldf3", "*muldf3_ibm",
2331 "mulsf3", "*mulsf3", "*mulsf3_ibm",
2332 "divdf3", "*divdf3", "*divdf3_ibm",
2333 "divsf3", "div*sf3", "*divsf3_ibm",
2334 "sqrtdf2", "sqrtsf2",
2335 "*cjump_long", "*icjump_long", "indirect_jump", "casesi_jump",
2336 "*doloop_si_long", "*doloop_di_long", "bas_64", "bas_31",
2337 "bas_r_64", "bas_r_31", "bas_tls_31", "bas_tls_64"): Adapt memory
2338 and address constraints for instructions that do not accept long
2341 2003-06-30 Hartmut Penner <hpenner@de.ibm.com>
2342 Ulrich Weigand <uweigand@de.ibm.com>
2344 * config/s390/2084.md: New file.
2345 * config/s390/s390.md: Include it.
2346 * config/s390/s390.c (s390_adjust_priority): New function.
2347 (TARGET_SCHED_ADJUST_PRIORITY): Define.
2348 (s390_first_cycle_multipass_dfa_lookahead): New function.
2349 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
2350 (s390_sched_reorder2): New function.
2351 (TARGET_SCHED_REORDER2): Define.
2352 (s390_adjust_cost): Support PROCESSOR_2084_Z990 cpu type.
2353 (s390_issue_rate): Likewise.
2355 Mon Jun 30 23:47:33 CEST 2003 Jan Hubicka <jh@suse.cz>
2357 * Makefile.in (GTFILES): Add cgraph.h.
2358 * cgraph.c (known_decls): Remove.
2359 (cgraph_hash, cgraph_nodes, cgraph_nodes_queue,
2360 cgraph_varpool_hash, cgraph_varpool_nodes_queue): GTYize.
2361 (cgraph_node): Do not allocate known_decls; use polutate hashtable.
2362 (cgraph_varpool_node): Likewise; add next pointer.
2363 (cgraph_varpool_nodes): New static variable.
2364 * cgraph.h (cgraph_local_info, cgraph_global_info, cgraph_rtl_info,
2365 cgraph_node, cgraph_edge, cgraph_varpool_node, cgraph_nodes, cgraph_n_nodes,
2366 cgraph_varpool_n_nodes, cgraph_varpool_nodes_queue): GTYize.
2367 * gengtype.c (open_base_files): Include cgraph.h
2369 2003-06-30 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2371 * Changelog: Remove ">>>>>>>" from previous change.
2373 2003-06-30 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2375 * config/cris/cris.c: Fix spelling for "testcase".
2376 * config/cris/cris.h: Likewise.
2377 * config/cris/cris.md: Likewise.
2378 * config/mmix/crti.asm: Likewise.
2379 * config/mmix/mmix.h: Likewise.
2380 * config/mmix/mmix.md: Likewise.
2382 2003-06-30 Kazu Hirata <kazu@cs.umass.edu>
2384 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Make it always
2387 2003-06-30 Ulrich Weigand <uweigand@de.ibm.com>
2389 * config.gcc [s390*-*-*]: Support --with-arch, --with-tune, and
2390 --with-mode configure options.
2391 * config/s390/s390.h (OPTION_DEFAULT_SPECS): Define.
2392 (DRIVER_SELF_SPECS): Define.
2393 * config/s390/linux.h (ASM_SPEC): Pass architecture mode and cpu
2394 architecture to assembler.
2395 (LINK_SPEC): Merge 31-bit and 64-bit variants.
2396 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC, EXTRA_SPECS): Remove.
2397 * config/s390/s390.c (override_options): New default rules for
2398 architecture mode and cpu architecture selection.
2399 * doc/invoke.texi (-mesa, -mzarch, -march, -mtune): Document
2402 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2084_Z990.
2403 * config/s390/s390.md (attr "cpu"): Add "z990" processor type.
2404 * config/s390/s390.c (override_options): Add "z990" to
2405 processor_alias_table.
2406 * doc/invoke.texi (-march): Document "z990" processor type.
2408 * config/s390/s390.c (s390_tune_flags, s390_arch_flags): New variables.
2409 * config/s390/s390.h (s390_tune_flags, s390_arch_flags): Declare.
2410 (enum processor_flags, TARGET_CPU_IEEE_FLOAT, TARGET_CPU_ZARCH,
2411 TARGET_CPU_LONG_DISPLACEMENT, TARGET_LONG_DISPLACEMENT): New.
2412 * config/s390/s390.c (override_options): Replace enum pta_flags by
2413 enum processor_flags. Fill in s390_tune_flags and s390_arch_flags.
2415 * config/s390/s390.c (s390_cpu): Rename to ...
2416 (s390_tune): ... this.
2417 * config/s390/s390.h (s390_cpu, s390_tune): Likewise.
2418 * config/s390/s390.c (s390_issue_rate, override_options): Likewise.
2419 * config/s390/s390.md (attr "cpu"): Likewise.
2421 2003-06-30 Neil Booth <neil@daikokuya.co.uk>
2423 * c-common.c (enum c_language_kind, flag_objc): Remove.
2424 (fix_string_type, check_case_value, c_common_nodes_and_builtins,
2425 c_add_case_label, finish_label_addr_expr, boolean_increment):
2426 Use c_dialect_ macros.
2427 * c-common.h (enum c_language_kind): Extend.
2428 (c_dialect_cxx, c_dialect_objc): New.
2429 (flag_objc): Remove.
2430 (c_common_init_options): Update prototype.
2431 * c-cppbuiltin.c (define__GNUC__, c_cpp_builtins): Use c_dialect_
2433 * c-decl.c (finsih_decl, grokfield, finish_struct): Use c_dialect_
2435 * c-format.c (C_STD_VER, C_STD_NAME): Similarly.
2436 * c-lang.c (c_init_options): Remove.
2437 (c_language): Define.
2438 (LANG_HOOKS_INIT_OPTIONS): Use common hook.
2439 * c-lex.c (lex_charconst): Use c_dialect_ macros.
2440 * c-opts.c (lang_flags): Make function-local.
2441 (c_common_init_options): Use c_dialect_ macros. Handle
2442 C++ diagnostic requirements.
2443 (c_common_handle_option, c_common_post_options): Use flag_cxx.
2444 * c-parse.in (init_reswords): Use c_dialect_objc ().
2445 * c-pch.c (get_ident): Use c_language.
2446 * c-pretty-print.c (pp_c_bool_literal): Use c_dialect_ macros.
2447 * c-typeck.c (comptypes, build_c_cast): Similarly.
2448 * objc/objc-lang.c (c_language): Define.
2449 (LANG_HOOKS_INIT_OPTIONS): Use common hook.
2450 (objc_init_options): Remove.
2452 2003-06-30 Kazu Hirata <kazu@cs.umass.edu>
2454 * config/alpha/alpha.h (FUNCTION_ARG_PADDING): Remove.
2455 * config/alpha/unicosmk.h: Don't #undef FUNCTION_ARG_PADDING.
2457 2003-06-30 Wolfgang Bangerth <bangerth@dealii.org>
2459 * doc/sourcebuild.texi: Don't reference gnats.html any more.
2461 2003-06-30 Kazu Hirata <kazu@cs.umass.edu>
2463 * config/h8300/h8300.c (compute_mov_length): Fix length of
2466 2003-06-30 Nick Clifton <nickc@redhat.com>
2468 * config/arm/arm.h (BIGGEST_FIELD_ALIGNMENT): Make defintion
2471 Mon Jun 30 15:36:29 CEST 2003 Jan Hubicka <jh@suse.cz>
2473 (fyl2x_sfxf3, fyl2x_dfxf3, fscale_sfxf3, fscale_dfxf3): Fix condition.
2475 2003-06-30 Hartmut Penner <hpenner@de.ibm.com>
2477 * config/rs6000/rs6000.c (rs6000_split_altivec_in_gprs): New function.
2478 (altivec_in_gprs_p): New function.
2480 * config/rs6000/rs6000-protos (rs6000_split_altivec_in_gprs): New
2482 (altivec_in_gprs_p): New prototype.
2484 * config/rs6000/altivec.md (*movv4si_internal): Change
2485 multi-assembler alternative to '#'. Add postreload splitter to
2487 (*movv4hi_internal): Likewise.
2488 (*movv4qi_internal): Likewise.
2489 (*movv4sf_internal): Likewise.
2491 2003-06-30 Jason Merrill <jason@redhat.com>
2493 * defaults.h (PUSH_ARGS_REVERSED): Define default here.
2494 * calls.c: Not here.
2496 2003-06-30 Ben Elliston <bje@wasabisystems.com>
2498 * config/arm/arm.c (arm_rtx_costs): Remove #if 0 block.
2499 (bad_signed_byte_operand): Likewise.
2500 (arm_output_epilogue): Likewise.
2501 (arm_final_prescan_insn): Likewise.
2503 2003-06-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2505 * cfgrtl.c (mark_killed_regs): Cast HARD_REGNO_NREGS to int.
2507 2003-06-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2509 * c-pch.c (c_common_write_pch): Flush asm_out_file to allow for
2512 Mon Jun 30 10:03:02 CEST 2003 Jan Hubicka <jh@suse.cz>
2514 * cfgrtl.c (verify_flow_info): Accept degenerated condjumps
2517 Mon Jun 30 09:52:39 CEST 2003 Jan Hubicka <jh@suse.cz>
2519 * i386.c (standard_80387_constant_p): Accept TFmode constants too.
2520 (init_ext_80387_constants): Likewise.
2521 (standard_80387_constant_rtx): Likewise.
2522 * i386.md (atanxf): Disable for TARGET_128BIT_LONG_LONG
2523 (atantf): Disable for !TARGET_128BIT_LONG_LONG
2524 (fyl2x_sfxf3, fyl2x_dfxf3): Accept TFmode operands.
2525 (fyl2x_xfxf3, fyl2x_tfxf3): Enable/disable as needed.
2526 (fscale_sfxf3, fscale_dfxf3): Accept TFmode operands.
2527 (fscale_xfxf3, fscale_tfxf3): Enable/disable as needed.
2530 (exp?f2): Use expsf2_tf when needed.
2534 2003-06-29 Uwe Stieber <uwe@kaos-group.de>
2536 * config.gcc (sh*-*-kaos*): Put tm_file setting in separate case
2537 statement from tmake_file set.
2539 2003-06-29 James E Wilson <wilson@tuliptree.org>
2541 * reload.c (find_reloads): Change push_reloads to push_reload in
2543 * reload1.c (eliminate_regs): Likewise.
2544 (dump_needs): Delete prototype for deleted function.
2546 2003-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2548 * builtin-attrs.def (gcc_diag, gcc_cdiag, gcc_cxxdiag): New
2550 * c-format.c (enum format_type): Add gcc_diag_format_type,
2551 gcc_cdiag_format_type, and gcc_cxxdiag_format_type.
2552 (gcc_diag_length_specs, gcc_cdiag_length_specs,
2553 gcc_cxxdiag_length_specs, gcc_diag_flag_pairs,
2554 gcc_cdiag_flag_pairs, gcc_cxxdiag_flag_pairs, gcc_diag_flag_specs,
2555 gcc_cdiag_flag_specs, gcc_cxxdiag_flag_specs, gcc_diag_char_table,
2556 gcc_cdiag_char_table, gcc_cxxdiag_char_table): New.
2557 (format_types_orig): Add new data.
2558 (find_char_info_specifier_index, init_dynamic_diag_info): New
2560 (handle_format_attribute): Update to handle new format attributes.
2562 2003-06-29 Aaron W. LaFramboise <awlaframboise@aol.com>
2564 * config/i386/gthr-win32.h (__GTHREAD_HIDE_WIN32API): Define to 1.
2566 2003-06-29 Dara Hazeghi <dhazeghi@yahoo.com>
2568 * doc/install.texi: Remove install documentation for obsoleted targets
2569 i?86-*-sco, i?86-*-sco3.2v4, powerpcle-*-pe, powerpcle-*-winnt,
2571 Update information about IA64 toolchain, AIX make requirements,
2572 and binutils for m68k-*-hpux and *-*-linuxaout targets.
2574 Mon Jun 30 00:50:43 CEST 2003 Jan Hubicka <jh@suse.cz>
2576 * regmove.c (regmove_optimize): Don't try to make src and dst match
2577 when they are in different modes.
2579 Sun Jun 29 23:06:32 CEST 2003 Jan Hubicka <jh@suse.cz>
2581 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2): Avoid
2582 busy work when builtin is not supported by the backend.
2584 2003-06-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2586 * loop.c (count_one_set): Fix detection of registers set in more
2587 than one basic block.
2589 2003-06-29 Andreas Jaeger <aj@suse.de>
2591 * target-def.h: Remove usage of OBJECT_FORMAT_ROSE.
2592 * system.h: Poison OBJ_FORMAT_ROSE.
2593 * doc/tm.texi (Macros for Initialization): Remove documentatin of
2595 * config/rs6000/lynx.h: Remove undef of OBJECT_FORMAT_ROSE.
2596 * collect2.c: Remove usage of OBJECT_FORMAT_ROSE.
2598 2003-06-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2600 * pa.c (update_total_code_bytes): New function.
2601 (last_address): Number of bytes output for a function and its
2603 (compute_frame_size): Use BITS_PER_UNIT.
2604 (pa_output_function_epilogue): Compute last_address. Use
2605 update_total_code_bytes.
2606 (output_lbranch): Handle long branch on portable runtime.
2607 (attr_length_millicode_call, attr_length_call,
2608 attr_length_indirect_call): Only use total_code_bytes for calls in
2610 (output_call): Only use an indirect call sequence when the target is
2612 (pa_asm_output_mi_thunk): Handle updating of total_code_bytes. Improve
2613 test to determine when an IA-relative branch can be used. Add various
2614 long branch sequences. Avoid using an indirect branch on all ports
2617 2003-06-29 Ulrich Weigand <uweigand@de.ibm.com>
2619 * expr.c (clear_by_pieces): Fix prototype.
2621 2003-06-29 Andreas Jaeger <aj@suse.de>
2623 * cse.c: Convert prototypes to ISO C90.
2624 * cselib.c: Likewise.
2625 * cselib.h: Likewise.
2626 * dbxout.c: Likewise.
2627 * debug.c: Likewise.
2630 * dojump.c: Likewise.
2631 * doloop.c: Likewise.
2632 * dominance.c: Likewise.
2633 * dwarf2asm.c: Likewise.
2634 * dwarf2out.c: Likewise.
2635 * dwarf2out.h: Likewise.
2636 * dwarfout.c: Likewise.
2637 * except.c: Likewise.
2638 * except.h: Likewise.
2639 * emit-rtl.c: Likewise.
2640 * et-forest.c: Likewise.
2641 * et-forest.h: Likewise.
2642 * except.c: Likewise.
2643 * explow.c: Likewise.
2644 * expmed.c: Likewise.
2648 2003-06-29 Kazu Hirata <kazu@cs.umass.edu>
2650 * alloc-pool.c: Fix comment formatting.
2651 * bitmap.c: Likewise.
2652 * bitmap.h: Likewise.
2653 * bt-load.c: Likewise.
2654 * builtins.c: Likewise.
2655 * caller-save.c: Likewise.
2656 * cfganal.c: Likewise.
2657 * cfgrtl.c: Likewise.
2658 * collect2.c: Likewise.
2661 * diagnostic.c: Likewise.
2662 * dwarf2out.c: Likewise.
2663 * dwarfout.c: Likewise.
2664 * expmed.c: Likewise.
2665 * final.c: Likewise.
2666 * flags.h: Likewise.
2667 * fold-const.c: Likewise.
2669 * gcov-io.h: Likewise.
2671 * genattrtab.c: Likewise.
2672 * genautomata.c: Likewise.
2673 * libgcov.c: Likewise.
2674 * mips-tfile.c: Likewise.
2675 * optabs.c: Likewise.
2676 * prefix.c: Likewise.
2677 * rtlanal.c: Likewise.
2679 * stor-layout.c: Likewise.
2680 * toplev.c: Likewise.
2681 * varasm.c: Likewise.
2682 * vmsdbgout.c: Likewise.
2684 2003-06-29 Kazu Hirata <kazu@cs.umass.edu>
2686 * expr.c (emit_single_push_insn): If padding is needed
2687 downward, adjust the stack pointer first, and then store the
2688 data into the stack location using an offset.
2690 2003-06-29 Andreas Jaeger <aj@suse.de>
2692 * collect2.h: Convert prototypes to ISO C90.
2693 * collect2.c: Likewise.
2694 * conflict.c: Likewise.
2695 * coverage.c: Likewise.
2696 * convert.h: Likewise.
2697 * convert.c: Likewise.
2699 2003-06-29 Nathan Sidwell <nathan@codesourcery.com>
2701 * c-decl.c (c_init_decl_processing): Use a location_t. Set input
2702 filename to <internal>.
2703 * tree.c (make_node): Just copy the current location.
2705 2003-06-29 Eric Botcazou <ebotcazou@libertysurf.fr>
2707 PR optimization/11210
2708 * fold-const (decode_field_reference): Revert 2003-06-26 patch.
2710 2003-06-29 Neil Booth <neil@daikokuya.co.uk>
2712 * toplev.c (flag_dummy): Remove.
2713 (f_options): Restore flag pointers.
2715 2003-06-29 David Edelsohn <edelsohn@gnu.org>
2717 * config/rs6000/rs6000.c (processor_target_table): Add 970.
2718 * config.gcc: Add 970.
2720 2003-06-29 Kazu Hirata <kazu@cs.umass.edu>
2722 * dwarf2out.c (add_AT_string): Replace ggc_alloc_string (X,
2723 -1) with ggc_strdup.
2724 * stmt.c (expand_asm_operands): Likewise.
2725 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Likewise.
2727 2003-06-28 Kazu Hirata <kazu@cs.umass.edu>
2729 * config/ip2k/ip2k.c (ip2k_reorg): Use INSN_P instead of its
2732 2003-06-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2734 * opts.c: Include insn-attr.h.
2735 * Makefile.in (opts.o): Depend on INSN_ATTR_H.
2737 2003-06-27 J"orn Rennecke <joern.rennecke@superh.com>
2739 * flow.c (propagate_one_insn): Use proper test for a register
2740 being part of the return value.
2742 2003-06-28 Kazu Hirata <kazu@cs.umass.edu>
2744 * config/avr/avr.c: Fix a comment typo.
2746 2003-06-28 Kazu Hirata <kazu@cs.umass.edu>
2748 * config/avr/avr-protos.h: Replace avr_simplify_comparision_p
2749 with avr_simplify_comparison_p.
2750 * config/avr/avr.c: Likewise.
2752 2003-06-28 Kazu Hirata <kazu@cs.umass.edu>
2754 * builtins.c: Follow spelling conventions.
2755 * cgraph.c: Likewise.
2756 * cpplex.c: Likewise.
2757 * config/arm/arm.c: Likewise.
2758 * config/arm/iwmmxt.md: Likewise.
2759 * config/c4x/c4x-modes.def: Likewise.
2760 * config/c4x/c4x.c: Likewise.
2761 * config/c4x/c4x.h: Likewise.
2762 * config/c4x/c4x.md: Likewise.
2763 * config/i386/i386-interix.h: Likewise.
2764 * config/mips/mips.h: Likewise.
2766 2003-06-28 Neil Booth <neil@daikokuya.co.uk>
2768 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Predicate
2769 __mc68020__ on TARGET_68020.
2771 2003-06-28 Kazu Hirata <kazu@cs.umass.edu>
2773 * config/h8300/h8300.c: Fix a comment typo.
2775 2003-06-28 Nathan Sidwell <nathan@codesourcery.com>
2777 * c-parse.in (yylexstring): Use a location_t.
2779 * diagnostic.h (diagnostic_set_info): Replace file and lineno
2780 parameters with a location_t.
2781 * diagnostic.c (diagnostic_set_info): Replace file and lineno
2782 parameters with a location_t.
2783 (inform, warning, pedwarn, error, sorry, fatal_error,
2784 internal_error, warning_with_decl, pedwarn_with_decl,
2785 error_with_decl): Adjust.
2786 * c-error.c (pedwarn_c99): Adjust.
2787 * c-format.c (status_warning): Adjust.
2788 * rtl-error.c (file_and_line_for_asm): Rename to ...
2789 (location_for_asm): Return a location_t.
2790 (diagnostic_for_asm): Adjust.
2792 2003-06-28 Neil Booth <neil@daikokuya.co.uk>
2794 * cpptrad.c (skip_macro_block_comment): New.
2795 (copy_comment): Use it if appropriate.
2797 2003-06-28 Kazu Hirata <kazu@cs.umass.edu>
2799 * gcse.c (compute_ld_motion_mems): Use INSN_P instead of its
2801 (store_killed_in_insn): Likewise.
2802 * print-rtl.c (print_rtx): Likewise.
2803 * config/frv/frv.c (frv_final_prescan_insn): Likewise.
2804 * config/m68hc11/m68hc11.c (dead_register_here): Likewise.
2805 (m68hc11_reassign_regs): Likewise.
2806 (m68hc11_reorg): Likewise.
2808 2003-06-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
2810 * diagnostic.c (output_integer_with_precision): New macro.
2811 (output_format): Use it. Handle more format specifiers.
2812 (output_long_decimal): Remove.
2813 (output_unsigned_decimal): Likewise.
2814 (output_long_unsigned_decimal): Likewise.
2815 (output_octal): Likewise.
2816 (output_long_octal): Likewise.
2817 (output_hexadecimal): Likewise.
2818 (output_long_hexadecimal): Likewise.
2819 (output_long_long_decimal): Likewise.
2821 2003-06-28 Andreas Schwab <schwab@suse.de>
2823 * config/ia64/ia64.md: Follow recent emit_note API change.
2825 2003-06-28 Nathan Sidwell <nathan@codesourcery.com>
2827 * c-parse.in (%union): Replace filename & lineno with location.
2828 (save_filename, save_lineno): Remove.
2829 (save_location): New.
2830 (fndef, old_style_parm_decls_1, lineno_datadecl, lineno_decl,
2831 nested_function, notype_nested_function, if_prefix, lineno_stmt,
2832 lineno_label, label): Adjust.
2834 2003-06-28 Jakub Jelinek <jakub@redhat.com>
2836 * builtins.c (c_strlen): Add only_value argument.
2837 Handle COND_EXPR and COMPOUND_EXPR.
2838 (expand_builtin_strlen): Optimize also strlen (i++ ? "foo" : "bar").
2839 Adjust c_strlen callers.
2840 (expand_builtin_strcpy, expand_builtin_strncpy,
2841 expand_builtin_strcmp, expand_builtin_strncmp,
2842 expand_builtin_fputs, expand_builtin_sprintf,
2843 fold_builtin): Adjust c_strlen callers.
2845 2003-06-28 Josef Zlomek <zlomekj@suse.cz>
2847 * bb-reorder.c (find_traces_1_round): Do not send basic block
2848 to next round when we are in the last round.
2850 2003-06-28 Neil Booth <neil@daikokuya.co.uk>
2852 * Makefile.in: Update.
2853 * opts.c: Include tm_p.h.
2854 (handle_options): Make static.
2855 (decode_options): Copied from toplev.c.
2856 * opts.h (decode_options): New.
2857 * toplev.c (parse_options_and_default_flags): Move most to opts.c,
2859 (general_init): ...here.
2860 (toplev_main): Use decode_options instead.
2861 * toplev.h (save_argc, save_argv): New.
2863 2003-06-28 Kazu Hirata <kazu@cs.umass.edu>
2865 * explow.c (find_next_ref): Remove.
2866 * rtl.h: Remove the prototype for find_next_ref.
2868 2003-06-27 Roger Sayle <roger@eyesopen.com>
2870 * config/alpha/alpha.md (anonymous define_split): Adjust emit_note
2871 call to match recent API change.
2873 2003-06-27 Zack Weinberg <zack@codesourcery.com>
2875 * dbxout.c (flag_debug_only_used_symbols): Delete redundant
2878 * c-format.c (check_format_string, get_constant)
2879 * cfgrtl.c (rtl_split_edge):
2880 Mark the definition static, matching the forward declaration.
2882 2003-06-27 Gunther Nikl <gni@gecko.de>
2884 * unwind-c.c (PERSONALITY_FUNCTION): Delete duplicate define.
2887 * config/m68k/m68k.c (m68k_output_mi_thunk): Use correct assembly
2888 syntax for MIT / MOTOROLA.
2891 * configure.in: Removed $(XCFLAGS) from BUILD_CFLAGS for build != host.
2892 * configure: Rebuilt.
2894 2003-06-27 Chris Demetriou <cgd@broadcom.com>
2896 * config/mips/mips.c (mips_build_va_list): Make padding in
2897 va_list structure explicit to avoid -Wpadded warnings.
2899 2003-06-27 Ulrich Weigand <uweigand@de.ibm.com>
2901 * config/s390/s390.h (SECONDARY_OUTPUT_RELOAD_CLASS): Define.
2902 * config/s390/s390.c (s390_secondary_output_reload_class): New function.
2903 * config/s390/s390-protos.h (s390_secondary_output_reload_class):
2905 * config/s390/s390.md ("reload_outti", "reload_outdi",
2906 "reload_outdf"): New expanders.
2908 * config/s390/s390.md ("movti" + splitters): Handle non-offsettable
2909 memory operands as source.
2910 ("movdi" + splitters): Likewise.
2911 ("movdf" + splitters): Likewise.
2912 * config/s390/s390.c (s390_split_ok_p): New function.
2913 * config/s390/s390-protos.h (s390_split_ok_p): Declare it.
2915 2003-06-27 Kazu Hirata <kazu@cs.umass.edu>
2917 * combine.c (force_to_mode): Replace the equality comparison
2918 of INTVALs with a pointer equality comparison.
2919 (simplify_comparison): Likewise.
2921 2003-06-27 Kazu Hirata <kazu@cs.umass.edu>
2923 * jump.c (rtx_renumbered_equal_p): Replace an expression that
2924 is known to be 0 with 0.
2926 2003-06-27 Kazu Hirata <kazu@cs.umass.edu>
2928 * gcse.c (expr_equiv_p): Replace expressions that are known to
2931 2003-06-27 Kazu Hirata <kazu@cs.umass.edu>
2933 * cse.c (fold_rtx): Replace the equality comparison of INTVALs
2934 with a pointer equality comparison.
2936 2003-06-27 Kazu Hirata <kazu@cs.umass.edu>
2938 * rtlanal.c (reg_mentioned_p): Return 0 earlier if REG and IN
2939 are known to be not equivalent.
2941 2003-06-27 Richard Henderson <rth@redhat.com>
2943 * config/alpha/alpha.c (function_arg): Don't pass small aggregates
2944 in floating point registers. Validate that we don't receive complex
2945 values here. Use #elif.
2946 (return_in_memory, function_value): New.
2947 (alpha_va_arg): Handle complex values as two arguments.
2948 * config/alpha/alpha.h (RETURN_IN_MEMORY): Use return_in_memory.
2949 (FUNCTION_VALUE, LIBCALL_VALUE): Use function_value.
2950 (SPLIT_COMPLEX_ARGS): New.
2951 * config/alpha/alpha-protos.h: Update.
2953 2003-06-27 Ulrich Weigand <uweigand@de.ibm.com>
2955 * ggc-page.c (inverse_table): Change type of mult to size_t.
2956 (compute_inverse): Compute inverse using size_t, not unsigned int.
2957 Compute inverse also for sizes larger than half a machine page.
2959 Fri Jun 27 18:36:12 CEST 2003 Jan Hubicka <jh@suse.cz>
2961 * toplev.c (rest_of_decl_compilation): Only varpoolize argument
2962 when called before cgraph_optimize.
2964 2003-06-27 Zack Weinberg <zack@codesourcery.com>
2966 * config/darwin.h, config/elfos.h, config/i960/i960-coff.h
2967 * config/m68k/coff.h: ASM_FILE_START_FILE_DIRECTIVE should
2968 be TARGET_ASM_FILE_START_FILE_DIRECTIVE.
2970 Fri Jun 27 17:41:16 CEST 2003 Jan Hubicka <jh@suse.cz>
2972 * cgraph.c (cgraph_node, cgraph_varpool_node): Avoid re-initializing
2975 2003-06-27 Hans-Peter Nilsson <hp@axis.com>
2977 * defaults.h (REGISTER_MOVE_COST): Define default here.
2978 * regclass.c: Don't define default REGISTER_MOVE_COST here.
2979 * reload.c, reload1.c: Ditto.
2981 2003-06-27 Richard Earnshaw <rearnsha@arm.com>
2983 * flags.h: Really install previous change.
2985 2003-06-27 Nathan Sidwell <nathan@codesourcery.com>
2987 * rtl.h (emit_note): Remove FILE parameter.
2988 * emit-rtl.c (emit_line_note): Adjust emit_note call.
2989 (emit_note): Remove FILE parameter. Adjust.
2990 * builtins.c (expand_builtin_expect): Adjust emit_note call.
2991 * c-semantics.c (genrtl_scope_stmt): Likewise.
2992 (expand_stmt): Likewise.
2993 * cfglayout.c (reemit_insn_block_notes): Likewise.
2994 (duplicate_insn_chain): Likewise.
2995 * except.c (expand_eh_region_start, expand_eh_region_end,
2996 sjlj_emit_function_enter): Likewise.
2997 * explow.c (probe_stack_range): Likewise.
2998 * expr.c (emit_block_move_via_loop): Likewise.
2999 * function.c (init_function_start, expand_function_start,
3000 expand_function_end, thread_prologue_and_epilogue_insns): Likewise.
3001 * integrate.c (expand_inline_function, copy_insn_list): Likewise.
3002 * reg-stack.c (compensate_edge): Likewise.
3003 * reload1.c (reload): Likewise.
3004 * rtlanal.c (hoist_insn_to_edge): Likewise.
3005 * stmt.c (expand_fixup, expand_start_loop, expand_start_null_loop,
3006 expand_loop_continue_here, expand_end_loop, expand_continue_loop,
3007 expand_exit_loop_top_cond, expand_value_return,
3008 expand_start_bindings_and_block, expand_end_bindings,
3009 expand_decl_cleanup, expand_start_case): Likewise.
3010 * unroll.c (copy_loop_body
3011 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Likewise.
3012 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
3013 * config/rs6000/rs6000.c (rs6000_emit_eh_toc_restore,
3014 rs6000_emit_allocate_stack, rs6000_output_function_prologue,
3015 rs6000_output_function_epilogue, rs6000_output_mi_thunk): Likewise.
3016 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
3017 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
3019 2003-06-27 Nathan Sidwell <nathan@codesourcery.com>
3021 * c-tree.h (grokfield): Remove unused filename and line parameters.
3022 * c-decl.c (grokfield): Remove unused filename and line parameters.
3023 * c-parse.in (component_decl): Adjust field grokking rules, adjust
3025 (component_declarator): Likewise.
3026 (component_notype_declarator): Likewise.
3027 * objc/objc-act.c (build_module_descriptor): Adjust grokfield
3029 (build_protocol_template, build_method_prototype_list_template,
3030 build_method_prototype_template, build_category_template,
3031 build_selector_template, build_class_template,
3032 build_super_template, build_ivar_template,
3033 build_ivar_list_template, build_method_list_template,
3034 build_method_template, add_instance_variable): Likewise.
3036 2003-06-27 Kazu Hirata <kazu@cs.umass.edu>
3038 * stmt.c (do_jump_if_equal): Return 0 earlier if OP1 and
3039 OP2 are known to be not equivalent.
3041 2003-06-26 Devang Patel <dpatel@apple.com>
3043 * final.c (debug_flush_symbol_queue): New function.
3044 (debug_queue_symbol): New function.
3045 (debug_free_queue): New function.
3046 (debug_nesting): New variable.
3047 (symbol_queue): New variable.
3048 (symbol_queue_index): Same.
3049 (symbol_queue_size): Same.
3050 * debug.h (debug_flush_symbol_queue): New.
3051 (debug_queue_symbol): New.
3052 (debug_free_queue): New.
3053 (debug_nesting): New.
3054 (symbol_queue_index): New.
3055 * dbxout.c (DBXOUT_DECR_NESTING): New macro.
3056 (DBXOUT_DECR_NESTING_AND_RETURN): New macro.
3057 (dbxout_init): Delay symbol output.
3058 (dbxout_global_decl): Save, set and reset TREE_USED bit around
3059 dbxout_symbol() call.
3060 (dbxout_begin_function): Same.
3061 (dbxout_finish): Free symbol queue.
3062 (dbxout_type): Put appropriate symbols in queue.
3063 (dbxout_symbol): Put info for symbol's type in queue.
3064 Decrement/Increment nesting counts flush symbol queue appropriately.
3065 (dbxout_parms): Increment dbxout nesting.
3066 (dbxout_reg_parms): Same.
3067 * flags.h (flag_debug_only_used_symbols): New.
3068 * toplev.c (flag_debug_only_used_symbols): New variable.
3069 (lang_independent_options): Add entries for new option
3070 -feliminate-unused-debug-symbols.
3071 * common.opt: Add entry for -feliminate-unused-debug-symbols.
3072 * opts.c (common_handle_options): Same.
3073 * config/rs6000/darwin.h (CC1_SPEC): Interpret -gused as
3074 -feliminate-unused-debug-symbols.
3075 * doc/invoke.texi (Debugging Options): Document
3076 -feliminate-unused-debug-symbols.
3078 2003-06-26 Roger Sayle <roger@eyesopen.com>
3079 Jakub Jelinek <jakub@redhat.com>
3081 * builtins.c (expand_builtin_sprintf): Use c_getstr and strlen to
3082 obtain the format string instead of using TREE_STRING_POINTER and
3083 TREE_STRING_LENGTH. Only optimize sprintf(dst,"%s",src) when the
3084 return value is unused or the length of src is a known constant.
3086 2003-06-26 Richard Henderson <rth@redhat.com>
3088 * config/ia64/ia64.h (REGISTER_NAMES): R0 is really AP.
3090 2003-06-26 Richard Henderson <rth@redhat.com>
3092 * config/ia64/ia64.c (ia64_expand_call): Don't add ar.pfs for sibcalls.
3093 (ia64_split_call): Only load descriptor for GP register inputs.
3094 (ia64_expand_epilogue): Check current_frame_info.mask not
3095 current_function_is_leaf to restore ar.pfs.
3097 2003-06-26 Richard Henderson <rth@redhat.com>
3099 * emit-rtl.c (try_split): Append to new CALL_INSN_FUNCTION_USAGE
3100 instead of replacing it.
3102 2003-06-26 Richard Henderson <rth@redhat.com>
3104 * flow.c (propagate_one_insn): Kill function return value
3105 registers across tail calls.
3107 * flow.c (propagate_one_insn): Preserve live-at-end registers
3110 2003-06-26 J"orn Rennecke <joern.rennecke@superh.com>
3112 * reload.c (can_reload_into): New function.
3113 (push_reload): Use it.
3115 2003-06-26 Kazu Hirata <kazu@cs.umass.edu>
3117 * config/h8300/h8300.c (compute_a_rotate_length): Fix the
3118 references to the amount of a rotation.
3120 2003-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
3122 * config/sh/coff.h: Don't include dbxcoff.h.
3123 * config.gcc: List it here.
3125 2003-06-26 Kazu Hirata <kazu@cs.umass.edu>
3127 * postreload.c (reload_cse_simplify_set): Call cselib_lookup
3128 earlier. Don't check if SRC is a constant.
3130 2003-06-26 Kazu Hirata <kazu@cs.umass.edu>
3132 * Makefile.in (OBJS): Add postreload.o.
3133 Remove cselib.h from the dependency list for reload1.o.
3134 Add a dependency list for postreload.o.
3135 * reload.h: Change the comment for the prototype of
3137 * reload1.c: Don't include cselib.h.
3138 (reload_cse_regs): Move to postreload.c
3139 (reload_cse_regs_1): Likewise.
3140 (reload_cse_noop_set_p): Likewise.
3141 (reload_cse_simplify_set): Likewise.
3142 (reload_cse_simplify_operands): Likewise.
3143 (RELOAD_COMBINE_MAX_USES): Likewise.
3144 (reload_combine_ruid): Likewise.
3145 (LABEL_LIVE): Likewise.
3146 (reload_combine): Likewise.
3147 (reload_combine_note_use): Likewise.
3148 (reload_combine_note_store): Likewise.
3149 (reg_set_luid): Likewise.
3150 (reg_offset): Likewise.
3151 (reg_base_reg): Likewise.
3152 (reg_mode): Likewise.
3153 (move2add_luid): Likewise.
3154 (move2add_last_label_luid): Likewise.
3155 (MODES_OK_FOR_MOVE2ADD): Likewise.
3156 (reload_cse_move2add): Likewise.
3157 (move2add_note_store): Likewise.
3158 (reload_cse_simplify): Likewise.
3159 * postreload.c: New.
3161 2003-06-26 Kazu Hirata <kazu@cs.umass.edu>
3163 * config/avr/avr.c (final_prescan_insn): Remove support for
3165 * config/avr/avr.h (MASK_RTL_DUMP): Remove.
3166 (TARGET_RTL_DUMP): Likewise.
3167 (TARGET_SWITCHES): Remove -mrtl.
3169 2003-06-26 Kazu Hirata <kazu@cs.umass.edu>
3171 * config/h8300/h8300-protos.h: Change emit_a_rotate to
3172 output_a_rotate. Add a prototype for compute_a_rotate_length.
3173 * config/h8300/h8300.c (emit_a_rotate): Change to
3175 (compute_a_rotate_length): New.
3176 (h8300_adjust_insn_length): Remove.
3177 * config/h8300/h8300.h (ADJUST_INSN_LENGTH): Remove.
3178 * config/h8300/h8300.md (adjust_length): Remove.
3179 (*rotlqi3_1): Use output_a_rotate and compute_a_rotate_length.
3180 (*rotlhi3_1): Likewise.
3181 (*rotlsi3_1): Likewise.
3183 2003-06-26 Roger Sayle <roger@eyesopen.com>
3184 Richard Henderson <rth@redhat.com>
3186 * builtins.c (expand_builtin_mathfn): Always stabilize the argument
3187 list against re-evaluation. If expand_unop fails, call expand_call
3188 with the stabilized argument list rather than return NULL_RTX.
3189 (expand_builtin_mathfn2): Likewise, always stabilize the argument
3190 list, and call expand_call ourselves if expand_binop fails.
3192 2003-06-26 Eric Botcazou <ebotcazou@libertysurf.fr>
3194 PR optimization/11210
3195 * fold-const (decode_field_reference): Strip only NOPs that
3196 don't affect the sign.
3198 2003-06-26 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
3200 * gcc/config/sh/sh.md (push_fpscr): Enable for TARGET_SH2E.
3201 (pop_fpscr, fpu_switch): Likewise.
3203 2003-06-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3205 * value-prof.c: New.
3206 * value-prof.h: New.
3207 * Makefile.in (value-prof.o): New.
3208 (LIBGCOV): Add _gcov_merge_single and _gcov_merge_delta
3209 (profile.o): Add value-prof.h and tree.h dependency.
3210 * flags.h (flag_profile_values): Declare.
3211 * gcov-io.h (GCOV_COUNTERS, GCOV_COUNTER_NAMES, GCOV_MERGE_FUNCTIONS):
3213 (GCOV_COUNTER_V_INTERVAL, GCOV_COUNTER_V_POW2, GCOV_COUNTER_V_SINGLE,
3214 GCOV_COUNTER_V_DELTA): New counter sections.
3215 (__gcov_merge_single, __gcov_merge_delta): Declare.
3216 * flow.c (mark_used_regs): Set subregs_of_mode only when the
3217 structure is initialized.
3218 * libgcov.c (__gcov_merge_single, __gcov_merge_delta): New functions.
3219 * profile.c: Include value-prof.h and tree.h.
3220 (gen_interval_profiler, gen_pow2_profiler, gen_one_value_profiler,
3221 gen_const_delta_profiler, instrument_values): New static functions.
3222 (get_exec_counts): Fix comment.
3223 (branch_prob): Invoke instrument_values.
3224 * toplev.c (flag_profile_values): New flag.
3225 * doc/invoke.texi (-fprofile-values): Document.
3227 2003-06-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3229 * Makefile.in (cfgrtl.o): Add expr.h dependency.
3230 * cfgrtl.c: Include expr.h.
3231 (mark_killed_regs, safe_insert_insn_on_edge): New
3233 * config/i386/i386.h (AVOID_CCMODE_COPIES): Define.
3234 * basic-block.h (safe_insert_insn_on_edge): Declare.
3236 2003-06-26 Neil Booth <neil@daikokuya.co.uk>
3238 * c-opts.c (missing_arg): Make non-static.
3239 (c_common_handle_option): Don't check for missing arguments.
3240 * opts.c (handle_option): Check for missing arguments.
3242 2003-06-26 David Edelsohn <edelsohn@gnu.org>
3244 * config/rs6000/power4.md (power4-veccomplex): Correct latency.
3246 2003-06-25 Loren James Rittle <ljrittle@acm.org>
3248 * configure.in (ld_vers): Portability [sed].
3249 * configure: Regenerate with autoconf213.
3251 2003-06-25 H.J. Lu <hongjiu.lu@intel.com>
3253 * doc/extend.texi: Document new builtin functions for Intel
3254 Prescott New Intrunctions.
3256 * doc/invoke.texi: Document new command-line options, -mpni and
3257 -mno-pni, for Intel Prescott New Intrunctions.
3259 * config.gcc (extra_headers): Add pmmintrin.h for i[34567]86-*-*.
3261 * config/i386/i386.c (override_options): Turn on MASK_SSE2
3262 for -mpni. Turn on MASK_SSE for -msse2.
3263 (bdesc_2arg): Add PNI builtins with 2 args.
3264 (bdesc_1arg): Add PNI builtins with 1 arg.
3265 (ix86_init_mmx_sse_builtins): Handle PNI builtins.
3266 (ix86_expand_builtin): Likewise.
3268 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A,
3269 MASK_128BIT_LONG_DOUBLE, MASK_64BIT, MASK_MS_BITFIELD_LAYOUT,
3270 MASK_TLS_DIRECT_SEG_REFS): Renumbered.
3272 (TARGET_SWITCHES): Don't enable MASK_SSE for -msse2 here. Add
3274 (TARGET_CPU_CPP_BUILTINS): Defined __PNI__ for PNI.
3275 (ix86_builtins): Add PNI builtins.
3276 (config/i386/i386.md): Add PNI patterns.
3278 * config/i386/pmmintrin.h: New file.
3280 2003-06-25 Kazu Hirata <kazu@cs.umass.edu>
3282 * config/h8300/h8300.md (call): Fix the insn lengths.
3283 (call_value): Likewise.
3285 Thu Jun 26 00:13:35 CEST 2003 Jan Hubicka <jh@suse.cz>
3287 * c-common.c (handle_used_attribute): Use mark_referenced.
3288 * varasm.c (mark_referenced): Break out from ...
3289 (assemble_name): ... here.
3290 * tree.h (mark_referenced): Declare.
3292 2003-06-25 Wolfgang Bangerth <bangerth@dealii.org>
3294 * gccbug.in: Add PCH to list of categories.
3296 2003-06-25 Martin Schaffner <schaffner@gmx.li>
3298 * cppfiles.c: Clarify comments.
3299 * cpphash.h: Likewise.
3300 * cpplib.h: Likewise.
3301 * cppmacro.c: Likewise.
3302 * mkdeps.h: Likewise.
3304 2003-06-25 Neil Booth <neil@daikokuya.co.uk>
3306 * c-opts.c (complain_wrong_lang, write_langs): Remove.
3307 (c_common_handle_option): Complaints about wrong language are
3308 handled in opts.c now.
3309 * opts.c (complain_wrong_lang, write_langs, handle_options): New.
3310 (find_opt): Fix thinko.
3311 (handle_option): Update prototype. Complain about switches for
3312 a different front end.
3313 * opts.h (lang_names, handle_options): New.
3314 (handle_option): Remove.
3315 * opts.sh: Write out language names array.
3316 * toplev.c (parse_options_and_default_flags): Use handle_options.
3318 2003-06-25 H.J. Lu <hongjiu.lu@intel.com>
3320 * config/i386/i386.c (MASK_SSE1): Removed.
3321 (MASK_SSE164): Removed.
3322 (MASK_SSE264): Removed.
3323 (bdesc_2arg): Replace MASK_SSE1 with MASK_SSE. Replace
3324 MASK_SSE164 with MASK_SSE | MASK_64BIT. Replace MASK_SSE264
3325 with MASK_SSE2 | MASK_64BIT.
3326 (bdesc_1arg): Likewise.
3327 (ix86_init_mmx_sse_builtins): Likewise.
3329 * config/i386/i386.h (TARGET_SSE): Remove MASK_SSE2.
3330 (TARGET_SWITCHES): Enable both MASK_SSE and MASK_SSE2 for
3333 2003-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3335 * hwint.h (HOST_WIDE_INT_PRINT, HOST_WIDE_INT_PRINT_C): New macros.
3336 (HOST_WIDE_INT_PRINT_DEC_SPACE,
3337 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
3338 HOST_WIDEST_INT_PRINT_DEC_SPACE,
3339 HOST_WIDEST_INT_PRINT_UNSIGNED_SPACE): Delete.
3340 (HOST_WIDE_INT_PRINT_DEC, HOST_WIDE_INT_PRINT_DEC_C,
3341 HOST_WIDE_INT_PRINT_UNSIGNED, HOST_WIDE_INT_PRINT_HEX): Define in
3342 terms of HOST_WIDE_INT_PRINT and possibly HOST_WIDE_INT_PRINT_C.
3344 * final.c (asm_fprintf): Use HOST_WIDE_INT_PRINT.
3345 * ra-debug.c (dump_static_insn_cost): Likewise.
3347 2003-06-26 Nick Clifton <nickc@redhat.com>
3349 * config/arm/arm.h (BIGGEST_FIELD_ALIGNMENT): Define instead
3350 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
3351 Replace occurances of '???' with 'XXX' incase they are
3352 mistaken for trigraphs.
3353 (THUMB_PRINT_OPERAND_ADDRESS): abort if a compound address
3354 does not have a register for the first operand.
3356 2003-06-25 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
3358 * config/sh/sh.c (sh_register_move_cost):
3359 Add case for moving between MAC_REGS.
3361 2003-06-25 Zack Weinberg <zack@codesourcery.com>
3364 * langhooks.h (struct lang_hooks): Add no_body_blocks bool.
3365 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): New; default false.
3366 * c-lang.c, objc/objc-lang.c: Override LANG_HOOKS_NO_BODY_BLOCKS
3368 * stmt.c (is_body_block): If lang_hooks.no_body_blocks, always
3371 2003-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3373 * Makefile.in (bt-load.o): Depend on $(TM_P_H).
3374 * bt-load.c: Include "tm_p.h".
3376 2003-06-25 Kazu Hirata <kazu@cs.umass.edu>
3378 * config/h8300/h8300.c (compute_mov_length): Adjust for the
3380 * config/h8300/h8300.md (*movsi_h8300): Optimize the load of
3381 an SImode constant whose upper and lower are the same.
3383 Wed Jun 25 11:31:59 CEST 2003 Jan Hubicka <jh@suse.cz>
3385 * varasm.c (assemble_name): Mark needed variables even when
3386 global info is ready.
3388 2003-06-24 Jerry Quinn <jlquinn@optonline.net>
3391 * gcc/doc/invoke.texi (Optimization Options): Remove -Os from
3392 -freorder-functions description.
3394 2003-06-25 Josef Zlomek <zlomekj@suse.cz>
3396 * dwarf2out.c (gen_field_die): Return if type of decl is error mark.
3398 2003-06-25 Neil Booth <neil@daikokuya.co.uk>
3400 * opts.c (common_handle_option): Add missing break;s.
3402 2003-06-24 Kazu Hirata <kazu@cs.umass.edu>
3404 * config/h8300/h8300-protos.h: Add a prototype for
3406 * config/h8300/h8300.c (compute_mov_length): New.
3407 * config/h8300/h8300.md (*movqi_h8300): Use it.
3408 (*movqi_h8300hs): Likewise.
3409 (movstrictqi): Likewise.
3410 (*movhi_h8300): Likewise.
3411 (*movhi_h8300hs): Likewise.
3412 (movstricthi): Likewise.
3413 (*movsi_h8300): Likewise.
3414 (*movsf_h8300): Likewise.
3415 (*movsi_h8300hs): Likewise.
3416 (*movsf_h8300hs): Likewise.
3418 2003-06-24 Kazu Hirata <kazu@cs.umass.edu>
3420 * jump.c (next_nondeleted_insn): Remove.
3421 * rtl.h: Remove the prototype for next_nondeleted_insn.
3423 2003-06-24 Roger Sayle <roger@eyesopen.com>
3425 PR optimization/11311
3426 * builtins.c (powi_cost): Fix typo. The number of multiplications
3427 required is the number to reduce the argument, result, plus the
3428 cost of calculating the residual, val [not n, the original value].
3430 2003-06-24 Roger Sayle <roger@eyesopen.com>
3432 * config/alpha/osf5.h (TARGET_C99_FUNCTIONS): Define.
3434 2003-06-24 Richard Henderson <rth@redhat.com>
3435 (blame to: Loren James Rittle <ljrittle@acm.org>)
3437 * real.h (ieee_extended_intel_96_round_53_format): New.
3438 * real.c (ieee_extended_intel_96_round_53_format): New.
3439 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Use it
3440 for XFmode and TFmode.
3442 2003-06-24 Kazu Hirata <kazu@cs.umass.edu>
3444 * config/h8300/h8300.md (4 anonymous patterns): Give internal
3446 (movsi_h8300): Change the name to *movsi_h8300.
3447 (movsi_h8300hs): Change the name to *movsi_h8300hs.
3448 (movsf_h8300): Change the name to *movsf_h8300.
3449 (movsf_h8300hs): Change the name to *movsf_h8300hs.
3451 2003-06-24 Jakub Jelinek <jakub@redhat.com>
3453 * builtins.c (expand_builtin_strcpy): Don't evaluate side-effects in
3456 2003-06-24 J"orn Rennecke <joern.rennecke@superh.com>
3458 Back out these patches:
3459 2003-06-02 J"orn Rennecke <joern.rennecke@superh.com>
3460 * sh.h (OLD_ARG_MODE): New macro.
3461 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
3462 (FUNCTION_ARG_1): Break out of:
3463 (FUNCTION_ARG). Use OLD_ARG_MODE.
3464 2003-06-06 J"orn Rennecke <joern.rennecke@superh.com>
3465 * sh.h (FUNCTION_ARG_1): Consistently use NEW_MODE for the mode
3466 of the generated register.
3468 * sh.h (FUNCTION_ARG_SCmode_WART): Define.
3469 (FUNCTION_ARG): Unless FUNCTION_ARG_SCmode_WART is defined and
3470 an even number of floating point regs are in use, use the same
3471 sequence of argument passing registers for SCmode as would be
3472 used for two SFmode values.
3473 * sh.c (sh_va_arg): If FUNCTION_ARG_SCmode_WART is defined,
3474 swap real / imaginary parts in incoming SCmode values passed
3477 2003-06-24 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3480 * config/alpha/alpha.md (sqrtdf2): Fix operand substitution.
3482 Tue Jun 24 18:49:33 CEST 2003 Jan Hubicka <jh@suse.cz>
3484 * Makefile.in (cgraph.o): Depend on output.h, not depend on
3486 * cgraph.c: Do not include tree-inline.h; include output.h
3487 (known_fns): Rename to ...
3488 (known_decls): ... this one; update all uses.
3489 (cgraph_varpool_hash): New static variable.
3490 (cgraph_varpool_n_nodes, cgraph_varpool_nodes_queue): New global
3492 (cgraph_varpool_hash_node, eq_cgraph_varpool_node, cgraph_varpool_node,
3493 cgraph_varpool_node_for_identifier, cgraph_varpool_mark_needed_node,
3494 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
3496 * cgraph.h (cgraph_varpool_node): New structure.
3497 (cgraph_varpool_n_nodes, cgraph_varpool_nodes_queue): Declare.
3498 (cgraph_varpool_node, cgraph_varpool_node_for_identifier,
3499 cgraph_varpool_finalize_decl, cgraph_varpool_mark_needed_node,
3500 cgraph_varpool_asemble_pending_decls): Declare.
3501 * cgraphunit.c (record_call_1): Notice variable references.
3502 (cgraph_finalize_compilation_unit): Assemble pending variables.
3503 * toplev.c (wrapup_global_declarations): Use varpool.
3504 (compile_file): Assemble pending declarations.
3505 (rest_of_decl_compilation): Use varpool in unit-at-a-time mode.
3506 * varasm.c (assemble_name): Notice varpool references.
3508 Tue Jun 24 13:52:11 CEST 2003 Jan Hubicka <jh@suse.cz>
3510 * langhooks-def.h (LANG_HOOKS_PREPARE_ASSEMBLE_VARIABLE): New macro.
3511 * langhooks.h (lang_hooks_for_decls): Add prepare_assemble_variable.
3512 * varasm.c (assemble_variable): Call prepare_assemble_variable.
3514 2003-06-23 Roger Sayle <roger@eyesopen.com>
3516 * builtins.c (expand_builtin): Use expand_builtin_pow to expand
3517 calls for pow, powf, powl and their __builtin_ variants.
3518 (expand_builtin_pow): If the second argument is a constant
3519 integer and compiling with -ffast-math, use expand_powi to
3520 generate RTL if powi_cost is less than POWI_MAX_MULTS.
3521 (powi_cost): New function to return the number of multiplications
3522 necessary to evaluate an Nth power, for integer constant N.
3523 (expand_powi): New function to expand the RTL for evaluating
3524 the Nth power of a floating point value, for integer constant N.
3526 * doc/tm.texi (POWI_MAX_MULTS): Document new target macro.
3528 Mon Jun 23 23:07:35 CEST 2003 Jan Hubicka <jh@suse.cz>
3530 * cgraph.c (cgraph_nodes_queue): Declare.
3531 (eq_node): Take identifier as p2.
3532 (cgraph_node): Update htab_find_slot_with_hash call.
3533 (cgraph_node_for_identifier): New.
3534 (cgraph_mark_needed_node): Move here from cgraphunit.c.
3535 * cgraph.h (cgraph_nodes_queue): Declare.
3536 (cgraph_node_for_identifier): Declare.
3537 * cgraphunit.c (cgraph_finalize_function): Collect entry points here
3538 instead of in cgraph_finalize_compilation_unit; constructors and
3539 destructors are entry points.
3540 (cgraph_finalize_compilation_unit): Reorganize debug outout;
3541 examine nested functions after lowerng; call collect_functions hook.
3542 (cgraph_mark_local_functions): DECL_COMDAT functions are not local.
3543 (cgraph_finalize_compilation_unit): Do not collect entry points.
3544 * varasm.c: Include cgraph.h
3545 (assemble_name): Mark referenced identifier as needed.
3547 * cgraphunit.c (record_call_1): Use get_callee_fndecl.
3549 2003-06-23 Jakub Jelinek <jakub@redhat.com>
3551 * config/i386/i386.c (x86_output_mi_thunk): Don't pass MEM to %P0,
3553 * config/s390/s390.c (s390_output_mi_thunk): Avoid .plt in -m31
3554 mode, as it requires pic register loaded.
3556 * varasm.c (resolve_unique_section): Remove prototype. No longer
3558 * tree.h (resolve_unique_section): New prototype.
3560 2003-06-23 Andreas Schwab <schwab@suse.de>
3563 * dwarf2out.c (loc_descriptor_from_tree): Handle MODIFY_EXPR by
3564 recursing through first argument.
3566 2003-06-23 Kazu Hirata <kazu@cs.umass.edu>
3568 * ChangeLog.1: Fix a typo.
3569 * cfgrtl.c: Fix comment typos.
3570 * dwarf2out.c: Likewise.
3571 * expmed.c: Likewise.
3572 * genrecog.c: Likewise.
3574 * rtlanal.c: Likewise.
3575 * ssa-dce.c: Likewise.
3576 * toplev.c: Likewise.
3578 2003-06-23 Kazu Hirata <kazu@cs.umass.edu>
3580 * doc/extend.texi: Fix typos.
3581 * doc/md.texi: Likewise.
3582 * doc/tm.texi: Likewise.
3584 2003-06-23 Kazu Hirata <kazu@cs.umass.edu>
3586 * basic-block.h: Fix comment formatting.
3587 * bt-load.c: Likewise.
3588 * builtins.c: Likewise.
3589 * c-common.c: Likewise.
3590 * c-common.h: Likewise.
3591 * c-format.c: Likewise.
3592 * coverage.c: Likewise.
3593 * cpplib.h: Likewise.
3594 * cpppch.c: Likewise.
3595 * dbxout.c: Likewise.
3596 * diagnostic.c: Likewise.
3597 * dwarf2out.c: Likewise.
3599 * fold-const.c: Likewise.
3600 * function.c: Likewise.
3602 * gcov-io.c: Likewise.
3603 * gcov-io.h: Likewise.
3605 * profile.c: Likewise.
3607 * sched-deps.c: Likewise.
3609 2003-06-23 Roger Sayle <roger@eyesopen.com>
3610 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3612 * doc/contrib.texi (Contributors): Add a note on testing and
3613 remove duplicates from testers list.
3615 2003-06-23 Nick Clifton <nickc@redhat.com>
3617 * read-rtl.c (read_braced_string): Check for EOF. If
3618 encountered issue an error message.
3620 2003-06-23 Kazu Hirata <kazu@cs.umass.edu>
3622 * doc/invoke.texi: Document dump options, dT and dW.
3624 2003-06-23 Kazu Hirata <kazu@cs.umass.edu>
3626 * genrecog.c (pred_table): Remove the entry for
3627 mode_independent_operand.
3628 * recog.c (next_insns_test_no_inequality): Remove.
3629 (mode_independent_operand): Likewise.
3630 * recog.h: Remove the prototype for mode_independent_operand.
3632 2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
3634 * config/h8300/h8300.c (output_simode_bld): Use rotxl.l to
3636 * config/h8300/h8300.md (*extzv_1_r_h8300hs): Change cc of the
3637 second alternative to set_znv.
3638 (*extzv_1_r_inv_h8300hs): Likewise.
3640 2003-06-23 Hans-Peter Nilsson <hp@bitrange.com>
3642 * configure.in (in_tree_gas): Find out here whether GAS is ELF,
3643 set in_tree_gas_is_elf accordingly.
3644 (in_tree_ld): Find out whether LD emulation is ELF, set
3645 in_tree_ld_is_elf accordingly.
3646 (gcc_cv_as_subsections, gcc_cv_as_hidden, gcc_cv_as_leb128)
3647 (gcc_cv_as_eh_frame, gcc_cv_as_shf_merge)
3648 (gcc_cv_as_dwarf2_debug_line, gcc_cv_as_gdwarf2_flag)
3649 (gcc_cv_as_gstabs_flag): Use $in_tree_gas_is_elf instead of
3650 grepping gas/Makefile.
3651 (gcc_cv_ld_ro_rw_mix, gcc_cv_ld_eh_frame_hdr, gcc_cv_ld_pie): Use
3652 $in_tree_ld_is_elf instead of grepping ld/Makefile.
3653 * configure: Regenerate.
3655 2003-06-22 Roger Sayle <roger@eyesopen.com>
3657 * builtins.c (expand_builtin_mathfn_2): Use tree_cons to build
3658 up the stabilized argument list, not build_tree_list.
3659 (expand_builtin_strcpy): Construct new argument list manually
3660 instead of using chainon to modify the original argument list.
3661 (expand_builtin_stpcpy): Construct new argument list manually
3662 instead of using copy_list and chainon.
3663 (expand_builtin_sprintf): New function. Optimize calls to
3664 sprintf when the format is "%s" or doesn't contain a '%'.
3665 (expand_builtin): Expand BUILT_IN_SPRINTF using the new function
3666 expand_builtin_sprintf.
3668 2003-06-22 Andreas Schwab <schwab@suse.de>
3670 * function.c (set_insn_locators): Mark as unused.
3672 2003-06-22 Neil Booth <neil@daikokuya.co.uk>
3674 * common.opt: Add -finline-limit.
3675 * opts.c (common_handle_options): Handle it.
3676 * opts.sh: Temporary kludge for -finline-limit.
3677 * toplev.c (decode_f_option, independent_decode_option): Die.
3678 (parse_options_and_default_flags): No independent_decode_option.
3680 2003-06-22 Andreas Jaeger <aj@suse.de>
3682 * calls.c (emit_call_1): Readd lost ATTRIBUTE_UNUSED.
3684 2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
3686 * doc/invoke.texi: Document dumps, .btl, .cfg, and .bypass.
3688 2003-06-22 Andreas Schwab <schwab@suse.de>
3690 * doc/invoke.texi: Remove leading `-' from options in index.
3692 2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
3694 * bt-load.c: Follow spelling conventions.
3696 2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
3698 * expr.c (emit_move_insn_1): Fix a comment typo.
3700 2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
3702 * doc/invoke.texi: Alphabetize dump options.
3704 2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
3706 * doc/invoke.texi: Remove a duplicate -dk.
3708 2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
3710 * doc/invoke.texi: Update dump file names.
3712 2003-06-22 Zack Weinberg <zack@codesourcery.com>
3714 * config/i370/i370.c, config/i370/i370.h: Use HOST_CHARSET_ASCII
3715 and HOST_CHARSET_EBCDIC, not HC_ASCII and HC_EBCDIC.
3717 2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
3719 * doc/rtl.texi: Fix the @findex for pre_modify.
3721 2003-06-22 Andreas Jaeger <aj@suse.de>
3723 * caller-save.c: Convert to ISO C90.
3724 * calls.c: Likewise.
3726 * cfganal.c: Likewise.
3727 * cfgbuild.c: Likewise.
3728 * cfgcleanup.c: Likewise.
3729 * cfghooks.c: Likewise.
3730 * cfglayout.c: Likewise.
3731 * cfglayout.h: Likewise.
3732 * cfgloop.c: Likewise.
3733 * cfgloop.h: Likewise.
3734 * cfgloopanal.c: Likewise.
3735 * cfgloopmainip.c: Likewise.
3736 * cfgrtl.c: Likewise.
3738 2003-06-22 Richard Earnshaw <rearnsha@arm.com>
3740 * arm.h (BIGGEST_ALIGNMENT): Use TARGET_REALLY_IWMMXT for selecting
3743 2003-06-22 Richard Earnshaw <rearnsha@arm.com>
3745 * arm.md (all call_value patterns): Remove register constraints on
3748 2003-06-22 Neil Booth <neil@daikokuya.co.uk>
3750 * common.opt: More -f switches.
3751 * opts.c (common_handle_options): Handle them.
3752 * toplev.c (time_report): Make extern.
3753 (f_options): USe flag_dummy.
3754 (decode_f_option): No need to use f_options now.
3755 * toplev.h (flag_cprop_registers, flag_ssa, flag_ssa_ccp,
3756 flag_ssa_dce, time_report, flag_new_regalloc): Make extern.
3758 2003-06-22 Andreas Jaeger <aj@suse.de>
3760 * c-lex.c: Convert to ISO C90.
3761 * c-objc-common.c: Likewise.
3762 * c-opts.c: Likewise.
3763 * c-pch.c: Likewise.
3764 * c-ppoutput.c: Likewise.
3765 * c-pragma.h: Likewise.
3766 * c-pretty-print.c: Likewise.
3767 * c-pretty-print.h: Likewise.
3768 * c-semantics.c: Likewise.
3769 * c-tree.h: Likewise.
3770 * c-typeck.c: Likewise.
3772 * c-lang.c: Convert to ISO C90.
3774 2003-06-22 Neil Booth <neil@daikokuya.co.uk>
3776 * opts.c (find_opt): Fix to always guarantee a find of a
3777 switch with joined parameter.
3778 * opts.h (struct cl_option): New member back_chain.
3779 * opts.sh: Update to calculate and add back_chain member.
3781 2003-06-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
3783 * diagnostic.h (output_host_wide_integer): Declare.
3784 * diagnostic.c (output_long_long_decicaml): New function.
3785 (output_host_wide_integer): Likewise.
3786 (output_format): Use them. Handle "%ll" and "%w".
3788 2003-06-21 Jason Thorpe <thorpej@wasabisystems.com>
3790 * config.gcc (*-*-netbsd*): Add t-libgcc-pic to tmake_file.
3792 2003-06-21 Zack Weinberg <zack@codesourcery.com>
3794 * aclocal.m4 (gcc_AC_C_CHARSET): Delete.
3795 * configure.in: Don't use gcc_AC_C_CHARSET.
3796 * configure, config.in: Regenerate.
3797 * config/i370/i370.c, config/i370/i370.h: Use
3798 (HOST_CHARSET == HC_EBCDIC) or (HOST_CHARSET == HC_ASCII)
3799 instead of HOST_EBCDIC or !HOST_EBCDIC. Clarify comments a tad.
3801 2003-06-21 Neil Booth <neil@daikokuya.co.uk>
3803 * Makefile.in: Update.
3804 * common.opt: New switches.
3805 * opts.c: Include diagnostic.h.
3806 (common_handle_option): Handle new switches.
3807 * toplev.c (flag_loop_optimize, flag_crossjumping, flag_if_conversion,
3808 flag_if_conversion2, flag_delete_null_pointer_checks,
3809 flag_rerun_cse_after_loop): Make extern.
3811 (f_options): Update to use flag_dummy for moved options.
3812 (decode_f_option): Some switches moved to opts.c.
3813 * toplev.h (flag_loop_optimize, flag_crossjumping, flag_if_conversion,
3814 flag_if_conversion2, flag_delete_null_pointer_checks,
3815 flag_rerun_cse_after_loop, flag_keep_static_consts, flag_peel_loops,
3816 flag_tracer, flag_thread_jumps, flag_unroll_loops,
3817 flag_unroll_all_loops, flag_unswitch_loops): New.
3819 Sat Jun 21 13:41:00 CEST 2003 Jan Hubicka <jh@suse.cz>
3821 * i386.c (ix86_va_arg): Fix allocation of temporary slot.
3823 2003-06-20 Kazu Hirata <kazu@cs.umass.edu>
3825 * config/h8300/h8300-protos.h: Add a prototype for
3826 same_cmp_preceding_p.
3827 * config/h8300/h8300.c (same_cmp_preceding): New.
3828 * config/h8300/h8300.md: Extend peephole2's that transform
3829 compare:SI into shorter sequences so that they can deal with
3832 2003-06-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3834 * doc/contrib.texi (Contributors): Use Windows instead of Win32.
3836 Update Andreas Jaeger's entry.
3838 Merge the two entries of Kaveh Ghazi, David Edelsohn, and
3841 2003-06-21 Nathanael Nerode <neroden@gcc.gnu.org>
3843 * mkconfig.sh: Add multiple inclusion guards to generated headers.
3845 2003-06-20 Neil Booth <neil@daikokuya.co.uk>
3847 * c-decl.c (store_parm_decls): Make saved_warn_shadow boolean.
3848 * common.opt: Add remaining -W options and -g.
3849 * diagnostic.c (warnings_are_errors): Remove.
3850 * flags.h: Make most warning flags boolean.
3851 * opts.c (common_handle_option): Handle remaining -W options, and -g.
3852 Move many warning flags from toplev.c, making them boolean.
3853 * toplev.c: Remove many warning flags.
3854 (decode_W_option): Remove.
3855 (decode_g_option): Make extern. Error on unknown switch.
3856 (lang_independent_W_options): Use warn_dummy.
3857 (independent_decode_option): Just handle -f switches now.
3858 * toplev.h (decode_g_option): New.
3860 2003-06-20 Aldy Hernandez <aldyh@redhat.com>
3863 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Adjust for
3866 2003-06-20 Kelley Cook <kelleycook@wideopenwest.com>
3868 * opts.sh: Tweak awk script for portability.
3870 2003-06-20 Mark Mitchell <mark@codesourcery.com>
3873 * tree-inline.c (expand_call_inline): Do not warn about failing to
3874 inline functions declared in system headers.
3875 * doc/invoke.texi (-Winline): Expand on documentation.
3877 2003-06-20 Richard Henderson <rth@redhat.com>
3879 * config/alpha/alpha.c (alpha_file_start): Disable
3880 file_start_file_directive for ELF and not MDEBUG.
3882 2003-06-20 J"orn Rennecke <joern.rennecke@superh.com>
3884 * sh.h (ROUND_TYPE_ALIGN): Remove.
3886 2003-06-20 Richard Henderson <rth@redhat.com>
3888 * hooks.c (hook_int_void_no_regs): Rename from
3889 hook_reg_class_void_no_regs; change return type.
3891 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Update.
3892 * target.h (branch_target_register_class): Change return type to int.
3894 * config/sh/sh.c (sh_target_reg_class): Change return type.
3895 * doc/tm.texi (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
3897 2003-06-20 Andreas Tobler <toa@pop.agri.ch>
3899 * c-format.c: Change _Bool to bool reverting part of the last
3902 2003-06-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3904 * som.h (ASM_OUTPUT_SOURCE_LINE): Use targetm.strip_name_encoding to
3905 strip name encoding.
3907 2003-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3909 * configure.in (gcc_cv_as_gstabs_flag): Disable if assembler warns.
3910 * configure: Regenerate.
3911 Fixes PR driver/9362.
3913 2003-06-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3915 * config/alpha/alpha.c (alpha_file_start): Fix typo.
3917 2003-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3919 * config/mips/mips.h (PUT_SDB_FUNCTION_END): Pass 0 as third arg
3920 to ASM_OUTPUT_SOURCE_LINE.
3922 2003-06-20 Daniel Egger <degger@fhm.edu>
3923 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3925 * doc/install.texi (Building): Correct and improve statement
3926 about parallel builds.
3928 2003-06-20 Andreas Jaeger <aj@suse.de>
3930 * c-common.c: Change _Bool to bool reverting part of the last
3933 2003-06-20 Nathan Sidwell <nathan@codesourcery.com>
3935 * tree.h (expand_function_end): Remove all parameters.
3936 * function.c (expand_function_end): Remove all parameters.
3937 Use input_location. Never expand_end_bindings.
3938 * c-decl.c (c_expand_body_1): Adjust expand_function_end call.
3939 * coverage.c (create_coverage): Likewise.
3941 2003-06-20 Nick Clifton <nickc@redhat.com>
3943 * doc/extend.texi (ARM Built-in Functions): New node. Document
3944 ARM builtin functions for iWMMXt support.
3946 2003-06-20 Eric Botcazou <ebotcazou@libertysurf.fr>
3948 * doc/install.texi (--with-gnu-as): Mention SPARC/Solaris and
3949 SPARC64/Solaris as platforms where --with-gnu-as makes a difference.
3950 (--with-as): Add @anchor.
3951 (--with-gnu-ld): Fix typo.
3952 (--with-ld): Add @uref to --with-as.
3954 2003-06-19 Zack Weinberg <zack@codesourcery.com>
3956 * doc/tm.texi: Uniformly use @defmac for macros, rather than
3957 @table items. Minor formatting and editorial corrections.
3959 2003-06-20 Neil Booth <neil@daikokuya.co.uk>
3961 * line-map.c, line-map.h: Convert to ISO prototypes.
3963 2003-06-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3965 * gcse.c (store_killed_in_insn): Fix.
3967 2003-06-19 Zack Weinberg <zack@codesourcery.com>
3969 * target.h (asm_out.file_start, file_start_app_off,
3970 file_start_file_directive): New hooks.
3971 * target-def.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
3972 TARGET_ASM_FILE_START_APP_OFF, TARGET_ASM_FILE_START):
3973 New hook-definition macros.
3974 * doc/tm.texi: Document new hooks; remove docs of ASM_FILE_START.
3975 * varasm.c (default_file_start): New.
3976 * output.h: Prototype it.
3977 * toplev.c (init_asm_output): Use targetm.asm_out.file_start.
3978 * system.h: Poison ASM_FILE_START.
3980 * config/alpha/alpha.c (alpha_write_verstamp): Delete.
3981 (alpha_file_start): New, define if !TARGET_ABI_UNICOSMK.
3982 (unicosmk_asm_file_start): Rename unicosmk_file_start,
3983 make static, take no arguments.
3984 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END,
3985 TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set as appropriate.
3986 * config/alpha/unicosmk.h: Don't define ASM_FILE_START nor
3987 TARGET_ASM_FILE_END. Remove reference to ASM_FILE_START in
3989 * config/arc/arc.c (arc_asm_file_start): Rename
3990 arc_file_start, take no arguments, make static.
3991 (TARGET_ASM_FILE_START): Set it.
3992 * config/arm/arm.c (aof_file_start): New static function.
3993 (TARGET_ASM_FILE_START): Set it, when appropriate.
3994 * config/arm/coff.h, config/arm/elf.h:
3995 Set TARGET_ASM_FILE_START_APP_OFF to true.
3996 * config/avr/avr.c (asm_file_start): Rename avr_file_start,
3997 take no arguments, make static.
3998 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE):
4000 * config/c4x/c4x.c (c4x_file_start): New static function.
4001 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE):
4003 * config/cris/cris.c (cris_file_start): New static function.
4004 (TARGET_ASM_FILE_START): Set it.
4005 * config/dsp16xx/dsp16xx.c (coff_dsp16xx_file_start): Rename
4006 dsp16xx_file_start, make static.
4007 (luxworks_dsp16xx_file_start): Delete.
4008 (TARGET_ASM_FILE_START): Set it.
4009 * config/h8300/h8300.c (asm_file_start): Rename
4010 h8300_file_start, make static, take no arguments.
4011 (TARGET_ASM_FILE_START): Set it.
4012 * config/i370/i370.c (i370_file_start): New static function.
4013 (TARGET_ASM_FILE_START): Set it.
4014 * config/i386/i386.c (x86_file_start): New static function.
4015 (TARGET_ASM_FILE_START): Set it.
4016 * config/i386/i386.h (X86_FILE_START_VERSION_DIRECTIVE,
4017 X86_FILE_START_FLTUSED): New macros, default to false.
4018 * config/i386/i386-interix.h: Override X86_FILE_START_FLTUSED to 1.
4019 * config/i386/sysv4.h, config/i386/sco5.h: Override
4020 X86_FILE_START_VERSION_DIRECTIVE to true.
4021 * config/ia64/ia64.c (ia64_file_start): New static function.
4022 (TARGET_ASM_FILE_START): Set it.
4023 (emit_safe_across_calls): Take no arguments.
4024 * config/ia64/ia64.md: Update to match.
4025 * config/m32r/m32r.c (m32r_asm_file_start): Rename
4026 m32r_file_start, make static, take no arguments.
4027 (TARGET_ASM_FILE_START): Set it.
4028 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Rename
4029 m68hc11_file_start, make static, take no arguments.
4030 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set.
4031 (print_options): Delete.
4032 * config/m68k/m68k.c (m68k_hp320_file_start): New static function.
4033 (TARGET_ASM_FILE_START_APP_OFF): Set.
4034 * config/m68k/hp320.h: Set TARGET_ASM_FILE_START to
4035 m68k_hp320_file_start.
4036 * config/mips/mips.c (iris6_asm_file_start, mips_asm_file_start):
4037 Make static, take no arguments.
4038 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set.
4039 * config/mmix/mmix.c (mmix_asm_file_start): Rename
4040 mmix_file_start, make static, take no arguments.
4041 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set.
4042 * config/mn10300/mn10300.c (asm_file_start): Rename
4043 mn10300_file_start, make static, take no arguments.
4044 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set.
4045 * config/ns32k/ns32k.c (TARGET_ASM_FILE_START_APP_OFF): Set.
4046 * config/pa/pa.c (pa_file_start_level, pa_file_start_space,
4047 pa_file_start_file, pa_file_start_mcount, pa_elf_file_start,
4048 pa_som_file_start, pa_linux_file_start, pa_hpux64_gas_file_start,
4049 pa_hpux64_hpas_file_start): New static functions.
4050 * config/pa/elf.h: Set TARGET_ASM_FILE_START to pa_elf_file_start.
4051 * config/pa/pa-linux.h: Set TARGET_ASM_FILE_START to
4052 pa_linux_file_start.
4053 * config/pa/pa64-hpux.h: Set TARGET_ASM_FILE_START to
4054 pa_hpux64_gas_file_start or pa_hpux64_hpas_file_start, as
4056 * config/pa/som.h: Set TARGET_ASM_FILE_START to pa_som_file_start.
4057 * config/rs6000/rs6000.c: Include xcoffout.h when TARGET_XCOFF.
4058 (rs6000_file_start): Make static, take no arguments. Reset
4059 default_cpu under certain conditions.
4060 (rs6000_xcoff_file_start): New function.
4061 * config/rs6000/rs6000.h (TARGET_ASM_FILE_START): Set.
4062 * config/rs6000/xcoff.h (TARGET_ASM_FILE_START,
4063 TARGET_ASM_FILE_START_FILE_DIRECTIVE): Override.
4064 * config/sh/sh.c (output_file_start): Rename
4065 sh_file_start, make static, take no arguments. Merge in old
4066 code from sh/elf.h's ASM_FILE_START, conditioned on TARGET_ELF.
4067 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set.
4068 * config/sh/sh.c (TARGET_ELF): Define to 0.
4069 * config/sh/elf.h (TARGET_ELF): Redefine to 1.
4070 * config/v850/v850.c (asm_file_start): Delete.
4071 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set.
4072 * config/vax/vax.c (vax_file_start): New static function.
4073 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_APP_OFF): Set.
4075 * config/darwin.h: Override ASM_FILE_START_FILE_DIRECTIVE to false.
4076 * config/elfos.h, config/svr3.h, config/arm/elf.h, config/arm/pe.h
4077 * config/i386/att.h, config/i386/gas.h, config/i386/linux.h
4078 * config/i386/sysv4.h, config/i386/sco5.h, config/i960/i960-coff.h
4079 * config/m68k/coff.h, config/m68k/hp320.h, config/mcore/mcore-pe.h
4080 * config/vax/vaxv.h: Set ASM_FILE_START_FILE_DIRECTIVE to true.
4082 * config/darwin.h, config/elfos.h, config/alpha/elf.h
4083 * config/alpha/openbsd.h, config/alpha/osf.h, config/alpha/vms.h
4084 * config/arc/arc.h, config/arm/aof.h, config/arm/aout.h
4085 * config/arm/coff.h, config/arm/elf.h, config/arm/pe.h
4086 * config/avr/avr.h, config/c4x/c4x.h, config/cris/cris.h
4087 * config/dsp16xx/dsp16xx.h, config/h8300/elf.h, config/h8300/h8300.h
4088 * config/i370/i370.h, config/i386/att.h, config/i386/gas.h
4089 * config/i386/i386-interix.h, config/i386/linux.h, config/i386/sysv4.h
4090 * config/i386/sco5.h, config/i960/i960-coff.h, config/i960/i960.h
4091 * config/ia64/ia64.h, config/ia64/sysv4.h, config/m32r/m32r.h
4092 * config/m68hc11/m68hc11.h, config/m68k/coff.h, config/m68k/m68k.h
4093 * config/mcore/mcore-pe.h, config/mips/iris6.h, config/mips/mips.h
4094 * config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h
4095 * config/pa/elf.h, config/pa/pa-linux.h, config/pa/pa64-hpux.h
4096 * config/pa/som.h, config/pdp11/pdp11.h, config/rs6000/linux64.h
4097 * config/rs6000/lynx.h, config/rs6000/xcoff.h, config/sh/elf.h
4098 * config/sh/sh.h, config/sparc/sparc.h, config/v850/v850.h
4099 * config/vax/vax.h, config/vax/vaxv.h: Don't (re)define ASM_FILE_START.
4101 * config/alpha/alpha-protos.h, config/arc/arc-protos.h
4102 * config/avr/avr-protos.h, config/dsp16xx/dsp16xx-protos.h
4103 * config/h8300/h8300-protos.h, config/ia64/ia64-protos.h
4104 * config/m32r/m32r-protos.h, config/m68hc11/m68hc11-protos.h
4105 * config/mips/mips-protos.h, config/mmix/mmix-protos.h
4106 * config/mn10300/mn10300-protos.h, config/rs6000/rs6000-protos.h
4107 * config/sh/sh-protos.h, config/v850/v850-protos.h: Update.
4109 * xcoffout.h, config/rs6000/aix.h, config/rs6000/xcoff.h:
4110 Remove reference to ASM_FILE_START in comment.
4111 * config/arm/aof.h, config/arm/aout.h, config/arm/freebsd.h
4112 * config/arm/linux-gas.h, config/arm/netbsd-elf.h
4113 * config/arm/netbsd.h: Delete definition of ARM_OS_NAME.
4115 2003-06-19 Graeme Peterson <gp@qnx.com>
4117 * gcc.c (target_sysroot_suffix, target_sysroot_hdrs_suffix,
4118 SYSROOT_SUFFIX_SPEC, SYSROOT_HEADERS_SUFFIX_SPEC, sysroot_suffix_spec,
4119 sysroot_hdrs_suffix_spec): New.
4120 (static_specs): Initialize new variables.
4121 (add_sysroot_suffix_prefix, do_spec_1, main): Use new variables.
4122 * doc/tm.texi (SYSROOT_SUFFIX_SPEC, SYSROOT_HEADERS_SUFFIX_SPEC):
4125 2003-06-19 Andreas Jaeger <aj@suse.de>
4127 * c-aux-info.c: Convert to ISO C90.
4128 * c-pragma.c: Likewise.
4129 * c-common.c: Likewise.
4130 * c-common.h: Likewise.
4131 * c-convert.c: Likewise.
4132 * c-cppbuiltin.c: Likewise.
4133 * c-dump.c: Likewise.
4134 * c-decl.c: Likewise
4135 * c-format.c: Likewise.
4136 * c-incpath.c: Likewise.
4137 * c-incpath.h: Likewise.
4139 2003-06-19 Roger Sayle <roger@eyesopen.com>
4141 * builtins.c (expand_errno_check): Assume that flag_errno_math
4142 and HONOR_NANS have been tested before calling here. Only try
4143 to set errno ourselves if the decl can't throw an exception.
4144 (expand_builtin_mathfn): Move the code to stabilize the arg
4145 after the main switch, so that that its only done when needed.
4146 BUILT_IN_SQRT{,F,L} doesn't set errno if its arg is nonnegative.
4147 Don't modify the original expr when stabilizing the argument.
4148 (expand_builtin_mathfn_2): Likewise, move the code to stabilize
4149 the args after the main switch, and don't modify the orginal exp.
4151 2003-06-19 Aldy Hernandez <aldyh@redhat.com>
4153 * expr.c (const_vector_from_tree): Initialize remaining elements
4156 2003-06-19 Aldy Hernandez <aldyh@redhat.com>
4158 * config/rs6000/spe.md ("spe_evfscfsi"): Change operand types.
4159 Change "fix" to "float".
4161 2003-06-19 Andreas Jaeger <aj@suse.de>
4163 * c-tree.h: Remove declaration of poplevel.
4165 * tree.h: Remove declaration of approx_sqrt.
4167 * c-lex.c: Remove redundant declaration of asm_out_file.
4169 * flags.h: Remove declaration of warn_unknown_pragma and
4170 main_input_filename.
4172 * rtl.h: Remove functions from fold-const.c since they're already
4175 * regs.h: Remove redundant declaration of reg_names.
4177 * bt-load.c (migrate_btr_defs): Correct printf arguments.
4179 * protoize.c: Fix breakage from last patch.
4181 2003-06-19 J"orn Rennecke <joern.rennecke@superh.com>
4183 * hooks.h (hook_reg_class_void_no_regs): Only declare if tm.h
4186 2003-06-18 James A Morrison <ja2morri@student.math.uwaterloo.ca>
4188 * config/sparc/sparc.c: Update copyright year.
4190 2003-06-19 David Edelsohn <edelsohn@gnu.org>
4192 * config/rs6000/rs6000.c (init_cumulative_args): Limit CALL_LIBCALL
4195 2003-06-18 Joseph S. Myers <jsm@polyomino.org.uk>
4198 * config/i386/liunx.h: Don't include sys/ucontext.h for glibc 2.0.
4200 2003-06-19 Kazu Hirata <kazu@cs.umass.edu>
4202 * config/h8300/h8300.c (TARGET_INITIALIZER and friends): Move
4203 to the end of the file. Remove unnecessary prototypes.
4205 2003-06-19 Hans-Peter Nilsson <hp@axis.com>
4207 * bt-load.c (migrate_btr_def) [INSN_SCHEDULING]: Conditionalize
4208 calls to insn_default_latency and result_ready_cost. Initialize
4211 2003-06-18 Richard Henderson <rth@redhat.com>
4213 * config/ia64/unwind-ia64.c (_Unwind_GetCFA): New.
4214 (_Unwind_FindEnclosingFunction): Implement.
4216 2003-06-18 Kazu Hirata <kazu@cs.umass.edu>
4218 * toplev.c (rest_of_handle_sched): Hide the entire function if
4219 INSN_SCHEDULING is not defined.
4220 (rest_of_compilation): Call rest_of_handle_sched() only when
4221 INSN_SCHEDULING is defined.
4223 2003-06-18 Stephen Clarke <stephen.clarke@superh.com>
4224 J"orn Rennecke <joern.rennecke@superh.com>
4226 * bt-load.c: New file.
4227 * Makefile.in (OBJS): Include bt-load.o
4228 (bt-load.o): Add dependencies.
4229 * flags.h (flag_branch_target_load_optimize): Declare.
4230 (flag_branch_target_load_optimize2): Likewise.
4231 * hooks.c (hook_reg_class_void_no_regs): New function.
4232 (hook_bool_bool_false): Likewise.
4233 * hooks.h (hook_reg_class_void_no_regs, hook_bool_bool_false): Declare.
4234 * rtl.h (branch_target_load_optimize): Declare.
4235 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define.
4236 (TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED): Likewise.
4237 (TARGET_INITIALIZER): Include these.
4238 * target.h (struct gcc_target): Add branch_target_register_class
4239 and branch_target_register_callee_saved members.
4240 * toplev.c (enum dump_file_index): Add DFI_branch_target_load
4241 (dump_file) Add "tars" entry.
4242 (flag_branch_target_load_optimize): New variable.
4243 (flag_branch_target_load_optimize2): Likewise.
4244 (lang_independent_options): Add entries for new options.
4245 (rest_of_compilation): Call branch_target_load_optimize.
4246 * doc/tm.texi (TARGET_BRANCH_TARGET_REGISTER_CLASS): Document.
4247 (TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED): Likewise.
4248 * doc/invoke.texi: Document -fbranch-target-load-optimize and
4249 -fbranch-target-load-optimize2.
4250 * rtl.h (epilogue_completed): Declare.
4251 * recog.c (epilogue_completed): New variable.
4252 * toplev.c (rest_of_compilation): Set it.
4253 * flow.c (mark_regs_live_at_end): Use it.
4254 * config/ia64/ia64.c (ia64_output_mi_thunk): Set it.
4255 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
4256 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
4257 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
4259 * sh.c (shmedia_space_reserved_for_target_registers): New variable.
4260 (sh_target_reg_class): New function.
4261 (sh_optimize_target_register_callee_saved): Likwise.
4262 (shmedia_target_regs_stack_space): Likewise.
4263 (shmedia_reserve_space_for_target_registers_p): Likewise.
4264 (shmedia_target_regs_stack_adjust): Likewise.
4265 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Override.
4266 (TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED): Likewise.
4267 (calc_live_regs): If flag_branch_target_load_optimize2 and
4268 TARGET_SAVE_ALL_TARGET_REGS is enabled, and we have space reserved
4269 for target registers, make sure that we save all target registers.
4270 (sh_expand_prologue, sh_expand_epilogue): Take target register
4271 optimizations into account. Collapse stack adjustments if that
4273 (initial_elimination_offset): Reserve space for target registers
4275 * sh.h (SAVE_ALL_TR_BIT, TARGET_SAVE_ALL_TARGET_REGS): Define.
4276 (OPTIMIZATION_OPTIONS): Enable flag_branch_target_load_optimize.
4278 2003-06-18 Nick Clifton <nickc@redhat.com>
4280 * config.gcc: Add an extra_header for ARM targets.
4281 Support configuring with --with-cpu=iwmmxt.
4282 * doc/invoke.texi: Document new value for -mcpu= ARM switch.
4283 * config/arm/aof.h (REGISTER_NAMES): Add iwmmxt register
4284 names. Fix formatting.
4285 * config/arm/aout.h (REGISTER_NAMES): Add iwmmxt register
4287 * config/arm/arm-protos.h (arm_emit_vector_const): New
4289 (arm_output_load_gr): New prototype.
4290 * config/arm/arm.c (extra_reg_names1): Delete.
4291 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN, FL_IWMMXT,
4292 * arch_is_iwmmxt): Define.
4293 (all_cores, all_architecture): Add entry for iwmmxt.
4294 (arm_override_options): Add support for iwmmxt.
4295 (use_return_insn, arm_function_arg, arm_legitimate_index_p,
4296 arm_print_value, arm_rtx_costs_1, output_move_double,
4297 arm_compute_save_reg_mask, arm_output_epilogue,
4298 arm_get_frame_size, arm_expand_prologue, arm_print_operand,
4299 arm_assemble_integer, arm_hard_regno_ok, arm_regno_class):
4301 (arm_init_cumulative_args): Count iwmmxt registers.
4302 (arm_function_ok_for_sibcall): Return false of sibcall_blocked
4304 (struct minipool_node): Add fix_size field.
4305 (add_minipool_forward_ref): Add support for 8-byte aligning of
4307 (add_minipool_backward_ref, add_minipool_offsets,
4308 dump_minipool, push_minipool_fix): Likewise.
4309 (struct builtin_description): New struct.
4310 (builtin_description): New array of iwmmxt builtin functions.
4311 (arm_init_iwmmxt_builtins): New function.
4312 (arm_init_builtins): New function.
4313 (safe_vector_operand): New function.
4314 (arm_expand_binop_builtin): New function.
4315 (arm_expand_unop_builtin): New function.
4316 (arm_expand_builtin): New function.
4317 (arm_emit_vector_const): New function.
4318 (arm_output_load_gr): New function.
4319 * config/arm/arm.h (TARGET_CPU_iwmmxt, TARGET_IWMMXT,
4320 TARGET_REALLY_IWMMXT, arm_arch_iwmmxt, IWMMXT_ALIGNMENT,
4321 TYPE_NEEDS_IWMMXT_ALIGNMENT, ADJUST_FIELD_ALIGN,
4322 DATA_ALIGNMENT, LOCAL_ALIGNMENT, VECTOR_MODE_SUPPORTED_P): Define.
4323 (BIGGEST_ALIGNMENT): Set to 64 if ATPCS support is enabled.
4324 (CPP_CPU_ARCH_SPEC): Add entries for iwmmxt.
4325 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
4326 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
4327 REG_CLASS_FOR_LETTER): Add iwmmxt registers.
4328 (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Disable iwmmxt
4329 registers unless the iwmmxt target is selected.
4330 (FIRST_IWMMXT_GR_REGNUM, LAST_IWMMXT_GR_REGNUM,
4331 FIRST_IWMMXT_REGNUM, LAST_IWMMXT_REGNUM, IS_IWMMXT_REGNUM,
4332 IS_IWMMXT_GR_REGNUM): Define.
4333 (FIRST_PSEUDO_REGISTER): Bump to 63.
4334 (struct machine_function): Add sibcall_blocked field.
4335 (Struct CUMULATIVE_ARGS): Add iwmmxt_nregs, named_count and
4337 (enum arm_builtins): New enum list.
4338 * config/arm/arm.md (UNSPEC_WSHUFH, UNSPEC_WACC,
4339 UNSPEC_TMOVMSK, UNSPEC_WSAD, UNSPEC_WSADZ, UNSPEC_WMACS,
4340 UNSPEC_WMACU, UNSPEC_WMACSZ, UNSPEC_WMACUZ, UNSPEC_CLRDI,
4341 UNSPEC_WMADDS, UNSPEC_WMADDU): New unspecs.
4342 (VUNSPEC_TMRC, VUNSPEC_TMCR, VUNSPEC_ALIGN8, VUNSPEC_WCMP_EQ,
4343 VUNSPEC_WCMP_GTU, VUNSPEC_WCMP_GT): New vunspecs.
4344 (movv2si, movv4hi, movv8qi): New expands for vector moves.
4346 * config/arm/t-xscale-elf (MULTILIB_OPITONS): Add iwmmxt
4348 (MULTILIB_DIRNAMES, MULTILIB_REDUNDANT_DIRS): Likewise.
4349 * config/arm/mmintrin.h: New ARM specific header file.
4350 * config/arm/iwmmx.md: New iWMMXt specific machine patterns.
4352 2003-06-18 J"orn Rennecke <joern.rennecke@superh.com>
4354 * toplev.c (Remaining -d letters summary): Update.
4356 2003-06-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4358 * config/rs6000/rs6000.c (init_cumulative_args): Add and handle LIBCALL
4360 (function_arg): Handle CALL_LIBCALL flag.
4361 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
4363 * config/rs6000/rs6000.h (CALL_LIBCALL): New macro.
4364 (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
4365 (INIT_CUMULATIVE_ARGS): Add LIBCALL argument.
4366 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
4368 2003-06-18 Neil Booth <neil@daikokuya.co.uk>
4370 * Makefile.in: Update.
4371 * common.opt: New options.
4372 * opts.c (maybe_warn_unused_parameter, set_Wextra, handle_param,
4374 (common_handle_option): Handle new options.
4375 * toplev.c (set_target_switch): Export.
4376 (set_Wextra, set_Wunused, maybe_warn_unused_parameter): Move to opts.c.
4377 (decode_W_option): -Wunused and -Wextra handled in opts.c now.
4378 (independent_decode_option): More options handled in opts.c now.
4380 * toplev.h (set_target_switch): New.
4382 2003-06-17 Robert Abeles <rabeles@archaelogic.com>
4385 * c-opts.c (c_common_handle_option): Pass -fdump argument suffix
4387 * tree-dump.c (dump_switch_p): Remove redundant 'dump-' prefix
4388 from static strings in dump_files.
4390 2003-06-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4392 * system.h (ANSI_PROTOTYPES, PTR_CONST, LONG_DOUBLE, VPARAMS,
4393 VA_OPEN, VA_FIXEDARG, VA_CLOSE, VA_START): undef and poison these
4396 2003-06-17 Jason Merrill <jason@redhat.com>
4399 * tree-inline.c (expand_call_inline): Don't warn about failing to
4400 inline a function which was made inline by -finline-functions.
4402 2003-06-17 Kazu Hirata <kazu@cs.umass.edu>
4404 * config/h8300/h8300-protos.h: Update to ISO C.
4405 * config/h8300/h8300.c: Likewise.
4406 * config/h8300/h8300.h: Likewise.
4407 * config/h8300/h8300.md: Likewise.
4409 2003-06-16 Nathanael Nerode <neroden@gcc.gnu.org>
4411 * configure.in: Replace BUILD_CC references with CC_FOR_BUILD.
4412 * configure: Regenerate.
4413 * Makefile.in: Replace BUILD_CC references with CC_FOR_BUILD.
4415 2003-06-17 Ranjit Mathew <rmathew@hotmail.com>
4417 * install.texi (Testing): Add information on how to run Java
4418 runtime tests separately.
4420 2003-06-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4422 * config/mips/mips.md (trap): Use break 0 when !TARGET_GAS.
4424 * config/mips/iris6-o32.h (MIPS_ISA_DEFAULT): Remove.
4425 (MIPS_CPU_STRING_DEFAULT): Redefine to mips2.
4427 2003-06-17 Christopher Faylor <cgf@redhat.com>
4429 * doc/install.texi: Add msvc rebuild caveat.
4431 2003-06-17 Kazu Hirata <kazu@cs.umass.edu>
4433 * config/sh/coff.h: Replace Hitachi with Renesas.
4434 * config/sh/elf.h: Likewise.
4435 * config/sh/embed-elf.h: Likewise.
4436 * config/sh/lib1funcs.asm: Likewise.
4437 * config/sh/sh-protos.h: Likewise.
4438 * config/sh/sh.c: Likewise.
4439 * config/sh/sh.h: Likewise.
4440 * config/sh/sh.md: Likewise.
4442 2003-06-17 Kazu Hirata <kazu@cs.umass.edu>
4444 * ChangeLog.3: Fix comment typos.
4445 * ChangeLog.6: Likewise.
4446 * config/d30v/d30v.c: Likewise.
4447 * config/h8300/h8300.md: Likewise.
4448 * config/m32r/m32r.md: Likewise.
4449 * config/mips/mips.c: Likewise.
4450 * config/mips/mips.md: Likewise.
4451 * config/ns32k/NOTES: Likewise.
4453 2003-06-17 Ranjit Mathew <rmathew@hotmail.com>
4454 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4456 * doc/sourcebuild.texi (libgcj Tests): Simplify instructions on how
4457 to run Java runtime tests separately.
4459 2003-06-17 Kazu Hirata <kazu@cs.umass.edu>
4461 * config/h8300/h8300-protos.h: Update a comment.
4463 2003-06-17 J"orn Rennecke <joern.rennecke@superh.com>
4465 * sh.h (ROUND_TYPE_ALIGN, LOCAL_ALIGNMENT): Complex modes
4466 are aligned like integral modes.
4467 (SH5_WOULD_BE_PARTIAL_NREGS): Also test for CDImode and DCmode.
4469 * sh.h (EXTRA_CONSTRAINT_Csy): Allow PIC_DIRECT_ADDR_P.
4470 (LEGITIMATE_PIC_OPERAND_P): Allow LABEL_REF.
4471 * sh.md (*pt): Remove.
4473 * sh.h (REG_ALLOC_ORDER): Avoid squandering call-saved registers.
4475 * sh.md (return_media_rte): New pattern.
4476 (return_media): Use it.
4478 2003-06-17 Kazu Hirata <kazu@cs.umass.edu>
4480 * doc/contrib.texi: Replace Hitachi with Renesas.
4481 * doc/install.texi: Likewise.
4482 * doc/invoke.texi: Likewise.
4484 2003-06-17 J"orn Rennecke <joern.rennecke@superh.com>
4486 * sh.h (CONST_OK_FOR_J16): Fix HOST_BITS_PER_WIDE_INT >= 64
4489 2003-06-17 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4491 * doc/tm.texi (MD_FALLBACK_FRAME_STATE_FOR): Mention MAKE_THROW_FRAME.
4493 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Partly revert
4494 2003-01-23 patch. Corrected to handle kernels with changed ucontext.
4496 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Error on invalid
4497 -msdata=eabi usages.
4499 * gcc/config/rs6000/sysv4.h (USE_LIBC_1): Delete all uses.
4501 2003-06-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4503 * alloc-pool.c: Don't check HAVE_LONG_DOUBLE.
4504 * fixinc/gnu-regex.c: Don't define `volatile'.
4505 * ggc-page.c: Don't check HAVE_LONG_DOUBLE.
4506 * ggc-simple.c: Likewise.
4507 * system.h: Don't define `volatile'.
4509 * aclocal.m4 (gcc_AC_C_VOLATILE, gcc_AC_C_LONG_DOUBLE): Delete.
4510 * configure.in (gcc_AC_C_VOLATILE, gcc_AC_C_LONG_DOUBLE): Don't
4512 * config.in, configure: Regenerated.
4514 2003-06-17 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4516 * config/ia64/ia64.c (ia64_expand_builtin, case IA64_BUILTIN_BSP):
4517 Handle POINTERS_EXTEND_UNSIGNED.
4519 2003-06-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4521 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
4522 !TARGET_IRIX6]: Define as NULL.
4524 2003-06-17 Eric Botcazou <ebotcazou@libertysurf.fr>
4526 * config/sparc/sparc.c (sparc_va_arg): Don't align 16-byte+ structures.
4528 2003-06-17 Eric Botcazou <ebotcazou@libertysurf.fr>
4530 * dbxout.c (dbxout_source_line_counter): New global variable.
4531 Mark it with GTY(()).
4532 (dbxout_source_line): Increment dbxout_source_line_counter
4533 and pass it to ASM_OUTPUT_SOURCE_LINE.
4534 * sdbout.c (sdbout_source_line_counter): New global variable.
4535 Mark it with GTY(()).
4536 (unnamed_struct_number): Mark it with GTY(()).
4537 (sdbout_source_line): Increment sdbout_source_line_counter
4538 and pass it to ASM_OUTPUT_SOURCE_LINE.
4539 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Add third parameter
4540 (xcoffout_source_line): Pass 0 as third argument to
4541 ASM_OUTPUT_SOURCE_LINE.
4542 (xcoffout_begin_prologue): Likewise.
4543 * config/dbxout.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
4544 Use it instead of 'sym_lineno' but without incrementing it.
4545 * config/dbxelf.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
4546 * config/lynx.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
4547 * config/ptx4.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
4548 * config/alpha/alpha.c (alpha_start_function): Pass 0 as third
4549 argument to ASM_OUTPUT_SOURCE_LINE.
4550 * config/alpha/alpha.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
4551 * config/arm/aout.h: Remove useless comment.
4552 * config/avr/avr.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
4553 * config/i960/i960.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
4554 * config/m32r/m32r.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
4555 Use it instead of 'sym_lineno' but without incrementing it.
4556 * config/m68k/hp320.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
4557 * config/mcore/mcore-pe.h (ASM_OUTPUT_SOURCE_LINE): Add third
4558 parameter. Use it instead of 'sym_lineno' but without incrementing it.
4559 * config/mips/mips.c (mips_output_function_prologue): Pass 0 as third
4560 argument to ASM_OUTPUT_SOURCE_LINE.
4561 * config/mips/mips.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
4562 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
4563 * config/pa/som.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
4564 Use it instead of 'sym_lineno' but without incrementing it.
4565 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
4566 * config/sh/elf.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
4567 * config/sparc/aout.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
4568 * config/sparc/pbd.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
4569 * doc/tm.texi (ASM_OUTPUT_SOURCE_LINE): Document third parameter.
4571 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
4573 * config/mips/mips-protos.h (mips_expand_block_move): Declare.
4574 (expand_block_move, output_block_move): Remove.
4575 * config/mips/mips.h (enum block_move_type): Remove.
4576 * config/mips/mips.c (block_move_call, output_block_move): Remove.
4577 (mips_block_move_straight, mips_adjust_block_mem): New function.
4578 (mips_block_move_loop): Renamed and reworked from block_move_loop.
4579 (mips_expand_block_move): Likewise expand_block_move. Return false
4580 to fall back on the target-independent code.
4581 * config/mips/mips.md (movstrsi): Use mips_expand_block_move.
4582 (movstrsi_internal*): Remove.
4584 2003-06-16 Zack Weinberg <zack@codesourcery.com>
4586 * cpplib.h, cpphash.h, cppcharset.c, cpperror.c, cppexp.c
4587 * cppfiles.c, cpphash.c, cppinit.c, cpplex.c, cpplib.c
4588 * cppmacro.c, cpppch.c, cpptrad.c, cppspec.c: Convert to
4589 ISO C: new-style function declarations, no need for PARAMS,
4590 no special punctuation on indirect function calls, use string
4591 constant concatenation where convenient.
4593 2003-06-17 Andreas Jaeger <aj@suse.de>
4595 * rtl.h: Remove declarations from coverage.h.
4596 * toplev.c: Include coverage.h.
4597 * Makefile.in (toplev.o): Depend on coverage.h.
4599 * toplev.h: Remove extra declaration of print_time.
4601 * gengtype.c (close_output_files): Remove duplicated declaration.
4603 2003-06-16 Nathanael Nerode <neroden@gcc.gnu.org>
4605 * config/sparc/sysv4.h: Remove target-independent comment;
4606 replace "GNU CC" with "GCC".
4607 * config/vxworks.h: Replace "GNU compiler" with "GCC".
4608 * config/sparc/aout.h, config/sparc/biarch64.h, config/sparc/elf.h,
4609 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
4610 config/sparc/lite.h, config/sparc/litecoff.h, config/sparc/liteelf.h,
4611 config/sparc/netbsd-elf.h, config/sparc/openbsd.h,
4612 config/sparc/rtemself.h, config/sparc/sol2-64.h,
4613 config/sparc/sol2-bi.h, config/sparc/sol2-gas-bi.h,
4614 config/sparc/sol2-gld-bi.h, config/sparc/sol2-gld.h,
4615 config/sparc/sol2.h, config/sparc/sp64-aout.h,
4616 config/sparc/sp64-elf.h, config/sparc/sp86x-elf.h,
4617 config/sparc/sparc-protos.h, config/sparc/sysv4-only.h: Replace
4618 "GNU compiler", "GNU CC" with "GCC".
4619 * config/sparc/cypress.md, config/sparc/hypersparc.md,
4620 config/sparc/sparc-modes.def, config/sparc/sparc.c,
4621 config/sparc/sparc.md, config/sparc/sparclet.md,
4622 config/sparc/supersparc.md, config/sparc/ultra1_2.md,
4623 config/sparc/ultra3.md: Replace "GNU CC", "GNU Compiler", and
4624 "GNU C Compiler" with "GCC".
4625 * config/ip2k/ip2k.h: Replace "GNU CC" and "GNU compiler" with "GCC".
4627 2003-06-16 Aldy Hernandez <aldyh@redhat.com>
4629 * simplify-rtx.c (simplify_subreg): Do not over-extend vector
4632 * testsuite/gcc.c-torture/execute/simd-4.c: New.
4634 2003-06-16 Nathanael Nerode <neroden@gcc.gnu.org>
4636 * config/ip2k/ip2k.h: Remove target-independent comments.
4638 * config.gcc: Explicitly mention elfos.h in ip2k entry.
4639 * config/ip2k/ip2k.h: Don't #include it here.
4641 2003-06-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4643 * bitmap.c, builtins.c, c-incpath.c, cgraph.c, config/frv/frv.c,
4644 config/mips/mips.c, cppfiles.c, cpphash.c, cppinit.c, cpplib.c,
4645 dwarf2out.c, dwarfout.c, except.c, expr.c, expr.h, fold-const.c,
4646 function.c, gcc.c, genoutput.c, gensupport.c, global.c,
4647 haifa-sched.c, hashtable.c, ifcvt.c, integrate.c, local-alloc.c,
4648 loop.c, mips-tdump.c, mips-tfile.c, mkdeps.c, protoize.c,
4649 read-rtl.c, recog.h, reload1.c, sbitmap.c, ssa-dce.c,
4650 stringpool.c, tlink.c, tree.c, varasm.c, varray.c: Don't use
4653 * gengtype.c: Don't use UNION_INIT_ZERO.
4654 * system.h (UNION_INIT_ZERO): Delete.
4656 2003-06-16 Richard Henderson <rth@redhat.com>
4658 * simplify-rtx.c (simplify_subreg): Use GET_MODE_SIZE instead of
4659 GET_MODE_UNIT_SIZE when simplifying constant vectors.
4661 2003-06-16 Andreas Jaeger <aj@suse.de>
4663 * timevar.c (get_run_time): Remove function provided also by
4665 * timevar.h: Remove get_run_time declaration.
4667 2003-06-16 Kazu Hirata <kazu@cs.umass.edu>
4669 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): Remove
4672 2003-06-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4674 * builtin-attrs.def, builtin-attrs.def, builtins.c, cpplex.c,
4675 cpplib.c, gencheck.c, gengenrtl.c, machmode.def, protoize.c: Don't
4676 use macros from "symcat.h", instead rely on ISO C.
4678 * system.h: Don't include "symcat.h".
4679 * configure.in (AC_C_STRINGIZE): Delete.
4680 * config.in, configure: Regenerate.
4682 2003-06-16 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4684 * Makefile.in (install-mkheaders): Use INSTALL_SCRIPT for scripts.
4686 * tree.h (STMT_CHECK): New macro.
4687 Also upper-case argument names on all checking macros and
4688 fix some whitespace problems; assume CODE argument does not
4691 2003-06-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4693 * scan.h: Convert to ISO C.
4694 * system.h: Likewise.
4696 * c-format.c (dynamic_format_types): New pointer for dynamic data.
4697 (find_length_info_modifier_index, init_dynamic_asm_fprintf_info):
4698 New functions split out of...
4699 (handle_format_attribute): ...here.
4701 2003-06-16 J"orn Rennecke <joern.rennecke@superh.com>
4703 * sh.h (REG_CLASS_FROM_LETTER): Change to:
4704 (REG_CLASS_FROM_CONSTRAINT).
4705 (CONST_OK_FOR_I): Rename to:
4706 (CONST_OK_FOR_I08). Changed all users.
4707 (CONST_OK_FOR_J): Rename to:
4708 (CONST_OK_FOR_I16). Changed all users.
4709 (CONST_OK_FOR_K): Rename to:
4710 (CONST_OK_FOR_P27). Changed all users.
4711 (CONST_OK_FOR_L): Rename to:
4712 (CONST_OK_FOR_K08). Changed all users.
4713 (CONST_OK_FOR_O): Rename to:
4714 (CONST_OK_FOR_I06). Changed all users.
4715 (CONST_OK_FOR_P): Rename to:
4716 (CONST_OK_FOR_I10). Changed all users.
4717 (CONSTRAINT_LEN, CONST_OK_FOR_I, CONST_OK_FOR_J16): Define.
4718 (CONST_OK_FOR_J, CONST_OK_FOR_K, CONST_OK_FOR_P): Likewise.
4719 (EXTRA_CONSTRAINT_A, EXTRA_CONSTRAINT_Bsc): Likewise.
4720 (EXTRA_CONSTRAINT_B, PIC_OFFSET_P, PIC_DIRECT_ADDR_P): Likewise.
4721 (EXTRA_CONSTRAINT_Cpg, EXTRA_CONSTRAINT_C): Likewise.
4722 (EXTRA_MEMORY_CONSTRAINT,(EXTRA_CONSTRAINT_Sr0): Likewise.
4723 (CONST_OK_FOR_LETTER_P): Replace with
4724 (CONST_OK_FOR_CONSTRAINT_P).
4725 (EXTRA_CONSTRAINT_S): Rename to:
4726 (EXTRA_CONSTRAINT_C16). Changed all users.
4727 (MOVI_SHORI_BASE_OPERAND_P): Don't allow direct addresses.
4728 (EXTRA_CONSTRAINT_T): Rename to:
4729 (EXTRA_CONSTRAINT_Csy). Changed all users.
4730 (EXTRA_CONSTRAINT_Z): Remove.
4731 (EXTRA_CONSTRAINT): Replace with:
4732 (EXTRA_CONSTRAINT_STR).
4733 (EXTRA_CONSTRAINT_U): Rename to:
4734 (EXTRA_CONSTRAINT_Z). Changed all users.
4735 * sh.c (and_operand): Use CONST_OK_FOR_J16.
4736 * sh.md (cmpeqsi_t-1, cmpeqsi_t, adddi3_media): Use new constraints.
4737 (addsi3_media, addsi3_compact, andsi3_compact, anddi3): Likewise.
4738 (iorsi3, iordi3, xorsi3, xordi3, ashlsi3_std, ashlhi3_k): Likewise.
4739 (lshrsi3_k, movsi_i, movsi_ie, movsi_i_lowpart, movsi_media): Likewise.
4740 (movsi_media_nofpu, movqi_media, movhi_i, movhi_media): Likewise.
4741 (*movdi_i, movdi_media, movdi_media_nofpu, shori_media): Likewise.
4742 (movdf_media, movdf_media_nofpu, movv2sf_i, movv4sf_i): Likewise.
4743 (movsf_media, movsf_media_nofpu, movsi_y, beq_media): Likewise.
4744 (beq_media_i, bne_media, pt, ptb, movv8qi_i, movv2hi_i): Likewise.
4745 (movv4hi_i, movv2si_i, negcmpeqv8qi, negcmpeqv2si): Likewise.
4746 (negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si, negcmpgtv4hi): Likewise.
4747 (mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub, mextr_rl, mextr_lr): Likewise.
4748 (mextr1, mextr2, mextr3, mextr4, mextr5, mextr6, mextr7): Likewise.
4749 (mperm_w, mperm_w_little, mperm_w_big, msad_ubq_i): Likewise.
4750 (mshards_q, mshfhi_b, mshflo_b, mshf4_b, mshf0_b, mshfhi_l): Likewise.
4751 (mshflo_l, mshf4_l, mshf0_l, mshfhi_w, mshflo_w, mshf4_w): Likewise.
4752 (mshf0_w, mshflo_w_x, mshfhi_l_di, mshfhi_l_di_rev): Likewise.
4753 (mshflo_l_di_rev, mshflo_l_di_x, concat_v2sf): Likewise.
4754 (mshflo_l_di_x_rev, subv2si3, subv4hi3, sssubv2si3): Likewise.
4755 (sssubv4hi3): Likewise.
4756 (movsf_i): Change I[08]/r to G/r.
4757 (movsf_ie): Change f/{G,H}/c/X to f/{G,H}/c/Bsc.
4759 * sh.c (sh_output_mi_thunk): Use CONST_OK_FOR_ADD.
4761 2003-06-16 Vladimir Makarov <vmakarov@redhat.com>
4763 * config/i386/i386.c (ix86_memory_move_cost): Fix typo.
4765 2003-06-16 Andreas Jaeger <aj@suse.de>
4767 * basic-block.h: Remove duplicate prototype of
4768 note_prediction_to_br_prob.
4770 * tree.h: Remove duplicate prototype of strip_float_extensions.
4772 2003-06-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4774 * config/c4x/c4x.c: Don't include "c-tree.h".
4775 * config/pa/pa.c: Likewise.
4776 * langhooks.c: Likewise.
4777 * tree.h (poplevel): Declare.
4779 2003-06-16 Kazu Hirata <kazu@cs.umass.edu>
4781 * config/h8300/h8300.c (const_costs): Move this to ...
4782 (h8300_rtx_costs): ... here.
4784 2003-06-16 Roger Sayle <roger@eyesopen.com>
4786 * optabs.h (enum optab_index): Add new OTI_tan and OTI_atan.
4787 (tan_optab, atan_optab): Define corresponding macros.
4788 * optabs.c (init_optabs): Initialize tan_optab and atan_optab.
4789 * genopinit.c (optabs): Implement tan_optab and atan_optab
4790 using tan?f2 and atan?f2 patterns.
4791 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_TAN{,F,L}
4792 using tan_optab, and BUILT_IN_ATAN{,F,L} using atan_optab.
4793 Change the default value of errno_set to false.
4794 (expand_builtin): Expand BUILT_IN_TAN{,F,L} and BUILT_IN_ATAN{,F,L}
4795 using expand_builtin_mathfn.
4797 * config/i386/i386.md (atansf2, atandf2, atanxf2, atantf2): New
4798 expander patterns implemented using existing atan2?f3 patterns.
4800 2003-06-16 Roger Sayle <roger@eyesopen.com>
4802 * expr.c (expand_expr <PLUS_EXPR>): If operand_equal_p considers
4803 both operands of the addition equal, reuse the expanded RTL.
4804 (expand_expr <MULT_EXPR>): Likewise for multiplication.
4806 2003-06-16 Roger Sayle <roger@eyesopen.com>
4807 Jeff Law <law@redhat.com>
4809 * fold-const.c (operand_equal_p): Consider two calls to "const"
4810 functions with identical non-volatile arguments to be equal.
4811 Consider the FUNCTION_DECL for the "__builtin_foo" form of a
4812 built-in function to be equal to the "foo" form.
4814 2003-06-16 Nathanael Nerode <neroden@gcc.gnu.org>
4816 * config/rs6000/sysv4le.h: Remove target-independent comment.
4817 Replace "GNU compiler" with "GCC" in comment.
4819 2003-06-16 Andreas Jaeger <aj@suse.de>
4821 * tracer.c: Remove duplicate declaration.
4823 * toplev.c: Remove extra declaration of decode_d_option.
4825 * ssa.c: Remove duplicate declaration.
4827 * sreal.c: Remove extra declaration of dump_sreal.
4829 * reload1.c: Remove duplicate declarations.
4831 * integrate.c: Remove extra declaration of
4832 set_decl_abstract_flags.
4834 * flow.c: Remove extra declaration of dump_flow_info.
4836 * alias.c: Remove extra declaration of get_addr.
4838 2003-06-16 Nathanael Nerode <neroden@gcc.gnu.org>
4840 * config/rtems.h, config/sol2.h, config/svr4.h, config/usegas.h,
4841 config/vxworks.h: GNU CC -> GCC.
4843 * convert.c, dwarf2out.c, dwarfout.c, emit-rtl.c, function.c,
4844 lists.c, print-rtl.c, print-tree.c, read-rtl.c, rtl-error.c,
4845 stmt.c, toplev.c, integrate.h, loop.h, machmode.h, rtl.h,
4846 ssa.h, tree.def: Replace overly specific references to "GNU C"
4847 and "GNU C Compiler" with references to "GCC".
4849 2003-06-16 J"orn Rennecke <joern.rennecke@superh.com>
4851 * sh.c (prepare_move_operand): Check if operand 0 is an invalid
4852 memory reference. Fix test that checks if operand 1 is using r0.
4853 * sh.md (movhi_i): Don't allow st.w r0,@(rX,rY) .
4855 * defaults.h (REG_CLASS_FROM_CONSTRAINT): Only define if not already
4858 2003-06-15 Nathan Sidwell <nathan@codesourcery.com>
4860 * function.h (struct emit_status): Remove x_last_linenum,
4861 x_last_filename. Add x_last_location.
4862 * rtl.h: #include "input.h".
4864 * cfglayout.c (duplicate_insn_chain): Use emit_line_note for line
4866 * emit-rtl.c (last_linenum, last_filename): Remove.
4867 (last_location): New.
4868 (emit_line_note_after): LINE must always be >= 0.
4869 (emit_line_note): Likewise. Check not duplicate here...
4870 (emit_note): ... rather than here.
4871 (emit_line_note_force, force_next_line_note, init_emit): Adjust.
4872 * integrate.c (expand_inline_function): Use emit_line_note for
4874 (copy_insn_list): Likewise.
4875 * unroll.c (copy_loop_body): Likewise.
4876 * Makefile.in (RTL_H): Add input.h.
4878 2003-06-16 Richard Sandiford <rsandifo@redhat.com>
4880 * optabs.c (emit_libcall_block): Don't hoist insns past a label.
4882 2003-06-16 Richard Henderson <rth@redhat.com>
4884 * config/alpha/alpha-protos.h, config/alpha/elf.h,
4885 config/alpha/osf.h, config/alpha/unicosmk.h, config/alpha/vms.h,
4886 config/alpha/vms-cc.c, config/alpha/vms-ld.c: Update to ISO C.
4887 * config/alpha/alpha.c: Likewise. Move targetm init to end of file.
4888 Remove unneeded static function decls.
4890 2003-06-16 Neil Booth <neil@daikokuya.co.uk>
4892 * c-opts.c (c_common_handle_option): s/on/value/.
4893 (OPT_fabi_version_, OPT_ftabstop_, OPT_ftemplate_depth_): Use value
4894 directly rather than converting the argument.
4895 * c.opt: Update docs. Use UInteger where appropriate.
4896 * common.opt: Use UInteger where appropriate.
4897 * opts.c (integral_argument): New.
4898 (handle_argument): Handle integral arguments, and optional
4900 (common_handle_option): Update.
4901 * opts.h (CL_MISSING_OK, CL_UINTEGER): New.
4902 * opts.sh: Handle JoinedOrMissing and UInteger flags.
4904 2003-06-16 Neil Booth <neil@daikokuya.co.uk>
4906 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Remove
4907 unnecessary extern declaration.
4909 2003-06-15 Nathanael Nerode <neroden@gcc.gnu.org>
4911 * config/gofast.h, config/interix.h, config/interix3.h,
4912 config/libgloss.h, config/linux-aout.h, config/linux.h,
4913 config/lynx-ng.h, config/lynx.h: GNU CC -> GCC.
4914 * config/kaos.h: "GNU compiler" -> GCC.
4915 * config/linux-aout.h, config/lynx.h: Clarify comment describing file.
4917 * config/ip2k/crt0.S, config/ip2k/ip2k-protos.h,
4918 config/ip2k/ip2k.c, config/ip2k/ip2k.md, config/ip2k/libgcc.S:
4921 * config/svr3.h: Remove #if 0 code, misleading comments.
4924 2003-06-15 Zack Weinberg <zack@codesourcery.com>
4926 * vmsdbgout.c (vmsdbgout_finish): Rename parameter to
4927 main_input_filename to avoid conflict with input_filename macro.
4929 2003-06-15 Neil Booth <neil@daikokuya.co.uk>
4931 * config/mips/mips.h (asm_file_name, g_switch_set,
4932 g_switch_value): Remove.
4933 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
4934 unnecessary extern declarations.
4936 2003-06-15 Neil Booth <neil@daikokuya.co.uk>
4938 * config/frv/frv.h: Remove declaration of g_switch_value.
4939 * config/m32r/m32r.h: Remove declaration of g_switch_value.
4940 * config/m68hc11/m68hc11.c: Remove declaration of asm_file_name.
4942 2003-06-15 Neil Booth <neil@daikokuya.co.uk>
4944 * opts.sh: Quote '+' in regex.
4946 2003-06-15 Andrew Pinski <pinskia@physics.uc.edu>
4948 * config/rs6000/t-rs6000: Add dependence of cfglayout.h to rs6000.o.
4949 * config/rs6000/rs6000.c: Include cfglayout.h.
4950 * config/alpha/alpha.c: Likewise.
4951 * config/ia64/ia64.c: Likewise.
4952 * config/sparc/sparc.c: Likewise.
4953 * config/sh/sh.c: Likewise.
4955 2003-06-15 Neil Booth <neil@daikokuya.co.uk>
4957 * opts.sh: Quote '+' in regex.
4959 2003-06-15 Neil Booth <neil@daikokuya.co.uk>
4961 * c-opts.c (lang_flags): Update for new spelling of flags.
4962 (write_langs): Similarly.
4963 * c.opt: Specify languages.
4964 * opts.h: Remove languages.
4965 * opts.sh: Recognise front-end defined languages.
4966 * doc/sourcebuild.texi: Update.
4968 2003-06-15 Andreas Jaeger <aj@suse.de>
4970 * alloc-pool.c: Convert to ISO C90 prototypes.
4971 * alloc-pool.h: Likewise.
4972 * alias.c: Likewise.
4973 * attribs.c: Likewise.
4974 * bb-reorder.c: Likewise.
4975 * bitmap.h: Likewise.
4976 * bitmap.c: Likewise.
4977 * builtins.c: Likewise.
4979 * tree.h: Convert prototypes of attribs.c to ISO C90.
4980 * basic-block.h: Convert prototypes of bb-reorder.c to ISO C90.
4981 * rtl.h: Convert prototypes of alias.c and builtins.c to ISO C90.
4982 * expr.h: Convert prototypes of builtins.c to ISO C90.
4984 2003-06-15 Roger Sayle <roger@eyesopen.com>
4986 * config/i386/i386.md (expsf2, expdf2, expxf2): New patterns to
4987 implement exp, expf and expl built-ins as inline x87 intrinsics.
4988 (UNSPEC_FSCALE, UNSPEC_FRNDINT, UNSPEC_F2XM1): New unspecs to
4989 represent x87's fscale, frndint and f2xm1 insns respectively.
4990 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): New insn patterns
4991 to encode x87's "fscale" instruction followed by a pop.
4992 (*frndintxf2): New insn pattern for "frndint".
4993 (*f2xm1xf2): New insn pattern for "f2xm1".
4995 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT and
4996 UNSPEC_F2XM1 like UNSPEC_{SIN,COS} and handle UNSPEC_FSCALE like
4999 2003-06-15 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5001 * gencheck.c (main): Avoid generating duplicate macros.
5003 * Makefile.in (stagefeedback-start): Use $(SUBDIRS) instead of
5004 knowing names of language subdirectories.
5006 2003-06-15 Neil Booth <neil@daikokuya.co.uk>
5008 * c-pch.c (asm_file_name): Remove.
5009 * common.opt: Add more switches.
5010 * flags.h (g_switch_set): Boolify.
5011 * opts.c (g_switch_value, g_switch_set, exit_after_options,
5012 version_flag): Move from toplev.c.
5013 (common_handle_option): Handle more switches from toplev.c.
5014 * toplev.c (display_help, display_target_options, decode_d_option,
5015 print_version): Make non-static, remove prototypes.
5016 (aux_base_name, asm_file_name, aux_info_file_name): Constify.
5017 (version_flag, g_switch_value, g_switch_set, exit_after_options):
5019 (independent_decode_option): Move some handlers to opts.c.
5020 * toplev.h (aux_info_file_name, aux_base_name, asm_file_name,
5021 exit_after_options, version_flag, display_help, display_target_options,
5022 print_version, decode_d_option): New.
5024 2003-06-15 Kazu Hirata <kazu@cs.umass.edu>
5026 * config/alpha/alpha.md: Follow spelling conventions.
5027 * config/arm/arm.c: Likewise.
5028 * config/arm/arm.h: Likewise.
5029 * config/arm/arm.md: Likewise.
5030 * config/arm/crtn.asm: Likewise.
5031 * config/m32r/m32r.c: Likewise.
5032 * config/m32r/m32r.md: Likewise.
5033 * config/rs6000/rs6000.c: Likewise.
5035 2003-06-15 Richard Henderson <rth@redhat.com>
5037 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Call
5038 insn_locators_initialize.
5039 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
5040 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
5041 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
5042 * config/sh/sh.c (sh_output_mi_thunk): Do it later.
5044 2003-06-15 Kazu Hirata <kazu@cs.umass.edu>
5046 * builtins.c (expand_builtin_expect_jump): Remove redundant
5047 tests that are also in any_condjump_p().
5049 2003-06-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5051 * libgcc2.c: Delete sysV68 L_trampoline section.
5052 * config/m68k/mot3300-crt0.S: Delete file.
5053 * config/m68k/mot3300Mcrt0.S: Likewise.
5055 2003-06-15 Nathanael Nerode <neroden@gcc.gnu.org>
5057 * config/aoutos.h: Remove.
5058 * config.gcc: Remove reference to aoutos.h.
5059 * config/m68k/m68k-aout.h: Remove reference to aoutos.h.
5061 2003-06-14 Kazu Hirata <kazu@cs.umass.edu>
5063 * doc/install.texi: Follow spelling conventions.
5064 * doc/tm.texi: Likewise.
5065 * config/fp-bit.c: Likewise.
5066 * config/arm/arm.c: Likewise.
5067 * config/frv/frv.c: Likewise.
5068 * config/ns32k/NOTES: Likewise.
5069 * config/ns32k/STATUS: Likewise.
5071 2003-06-14 Roger Sayle <roger@eyesopen.com>
5072 Zack Weinberg <zack@codesourcery.com>
5074 * rtl.h (STORE_FLAG_VALUE): Remove default definition from here.
5075 * defaults.h (STORE_FLAG_VALUE): Move default definition to here.
5076 * doc/tm.texi (STORE_FLAG_VALUE): Document the default value.
5078 * config/alpha/alpha.h (STORE_FLAG_VALUE): Remove definition.
5079 * config/arc/arc.h (STORE_FLAG_VALUE): Likewise.
5080 * config/arm/arm.h (STORE_FLAG_VALUE): Likewise.
5081 * config/cris/cris.h (STORE_FLAG_VALUE): Likewise.
5082 * config/i370/i370.h (STORE_FLAG_VALUE): Likewise.
5083 * config/i386/i386.h (STORE_FLAG_VALUE): Likewise.
5084 * config/i960/i960.h (STORE_FLAG_VALUE): Likewise.
5085 * config/ia64/ia64.h (STORE_FLAG_VALUE): Likewise.
5086 * config/ip2k/ip2k.h (STORE_FLAG_VALUE): Likewise.
5087 * config/m32r/m32r.h (STORE_FLAG_VALUE): Likewise.
5088 * config/mcore/mcore.h (STORE_FLAG_VALUE): Likewise.
5089 * config/mips/mips.h (STORE_FLAG_VALUE): Likewise.
5090 * config/mmix/mmix.h (STORE_FLAG_VALUE): Likewise.
5091 * config/ns32k/ns32k.h (STORE_FLAG_VALUE): Likewise.
5092 * config/pa/pa.h (STORE_FLAG_VALUE): Likewise.
5093 * config/pdp11/pdp11.h (STORE_FLAG_VALUE): Likewise.
5094 * config/sh/sh.h (STORE_FLAG_VALUE): Likewise.
5095 * config/sparc/sparc.h (STORE_FLAG_VALUE): Likewise.
5096 * config/v850/v850.h (STORE_FLAG_VALUE): Likewise.
5097 * config/xtensa/xtensa.h (STORE_FLAG_VALUE): Likewise.
5099 2003-06-14 Nathan Sidwell <nathan@codesourcery.com>
5101 * opts.sh (POSIXLY_CORRECT): Unset it.
5103 * tree.h (init_function_start): Remove filename and line paramters.
5104 * function.c (init_function_start): Remove filename and line
5105 parameters. Use DECL_SOURCE_LOCATION.
5106 * c-decl.c (store_parm_decls): Adjust init_function_start call.
5107 (c_expand_body_1): Likewise.
5108 * coverage.c (create_coverage): Likewise.
5109 * objc/objc-act.c (build_tmp_function_decl): Set line number to
5111 (hack_method_prototype): Adjust init_function_start call.
5113 2003-06-14 Richard Earnshaw <rearnsha@arm.com>
5116 * arm/linux-elf.h (PROFILE_HOOK): Define.
5118 2003-06-14 Richard Earnshaw <rearnsha@arm.com>
5121 * arm.h (CANNOT_CHANGE_MODE_CLASS): Define.
5123 2003-06-14 Roger Sayle <roger@eyesopen.com>
5125 * opts.sh: Work around a mysterious feature in cygwin's gawk
5126 where specifying the input files explicitly has a different
5127 behavior to piping them via stdin.
5129 2003-06-14 Neil Booth <neil@daikokuya.co.uk>
5131 * doc/sourcebuild.texi: Update.
5133 2003-06-14 Richard Earnshaw <rearnsha@arm.com>
5136 * arm.c (output_move_double): Pass SImode to adjust_address.
5138 2003-06-14 Neil Booth <neil@daikokuya.co.uk>
5140 * Makefile.in: Update to use common.opt and lang_opt_files.
5141 (c-options.c, c-options.h): Remove.
5142 (options.c, options.h): Add.
5143 * c-opts.c: Include options.h not c-options.h.
5144 * common.opt: New file.
5145 * configure, configure.in: Add lang_opt_files.
5146 * opts.c: Include flags.h and diagnostic.h.
5147 (common_handle_option): New.
5148 (handle_option): Update to recognize common options and all
5149 language-dependent options.
5150 * opts.h (CL_F77, CL_JAVA, CL_ADA, CL_COMMON, CL_TREELANG): New.
5151 (struct cl_option): Make flags of type int.
5152 * opts.h: Flag option with front ends to which it applies.
5153 Handle duplicate options.
5154 * toplev.c (filename): Remove.
5155 (independent_decode_option): Don't handle filenames and -quiet.
5156 (process_options, do_compile): Update.
5158 2003-06-14 Nick Clifton <nickc@redhat.com>
5160 * doc/install.texi (Specific): Add description of different
5161 ARM supported file format targets.
5163 Sat Jun 14 11:12:04 CEST 2003 Jan Hubicka <jh@suse.cz>
5165 * reorg.c (emit_delay_sequence, dbr_schedule): Clear insn locators
5168 2003-06-13 Matt Kraai <kraai@alumni.cmu.edu>
5170 * unwind-c.c: Define NO_SIZE_OF_ENCODED_VALUE.
5171 * unwind-pe.h (size_of_encoded_value): Do not define if
5172 NO_SIZE_OF_ENCODED_VALUE is defined.
5174 2003-06-13 Roger Sayle <roger@eyesopen.com>
5176 * expr.c (expand_expr <COMPLEX_CST>): Handle the case of
5177 expanding a complex constant into a CONCAT target.
5179 2003-06-13 Zack Weinberg <zack@codesourcery.com>
5181 * config/svr3.h (ASM_FILE_START): Don't use ASM_FILE_START_1.
5182 (ASM_FILE_START_1): Delete.
5183 * config/i386/att.h, config/i386/sco5.h,
5185 (ASM_FILE_START_1): Delete.
5187 2003-06-13 Kelley Cook <kelleycook@wideopenwest.com>
5189 * config/i386/bsd.h: Remove ASM_FILE_START.
5190 * config/i386/djgpp.h: Likewise.
5191 * config/i386/gas.h (ASM_FILE_START): Output .file before .intel_syntax.
5193 * config/i386/djgpp.h: Move included unix.h, bsd.h, gas.h to ...
5194 * config.gcc (i[34567]86-pc-msdosdjgpp): ... here.
5196 2003-06-13 Vladimir Makarov <vmakarov@redhat.com>
5199 * haifa-sched.c (max_lookahead_tries,
5200 cached_first_cycle_multipass_dfa_lookahead,
5201 cached_issue_rate): New variables.
5202 (max_issue): Check the number of tries.
5203 (choose_ready): Calculate max_lookahead_tries.
5204 (sched_init): Check cached_issue_rate.
5206 2003-06-13 Richard Henderson <rth@redhat.com>
5208 * cfgbuild.c (make_edges): Set ABNORMAL with SIBCALL.
5209 * cfgrtl.c (purge_dead_edges): Expect it too.
5211 2003-06-13 Jim Wilson <wilson@tuliptree.org>
5212 Eric Botcazou <ebotcazou@libertysurf.fr>
5215 * combine.c (make_extraction): Use gen_lowpart_for_combine
5216 when extracting from a REG and not in the destination of a SET.
5218 2003-06-13 Doug Evans <dje@sebabeach.org>
5220 * tsystem.h (abort): Declare in inhibit_libc case to remove build
5221 warnings for addvsi3, et.al.
5223 2003-06-13 Aldy Hernandez <aldyh@redhat.com>
5225 * c-common.c (handle_mode_attribute): Use VECTOR_MODE_P macro.
5227 * simplify-rtx.c (simplify_subreg): Same.
5229 * emit-rtl.c (gen_lowpart_common): Same.
5231 2003-06-13 Kazu Hirata <kazu@cs.umass.edu>
5233 * builtins.c: Fix comment typos.
5234 * fold-const.c: Likewise.
5236 2003-06-13 Doug Evans <dje@sebabeach.org>
5237 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5239 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Declare.
5240 * config/m32r/m32r.c (m32r_pass_by_reference): New fn.
5241 (m32r_va_arg): Use it.
5242 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Ditto.
5243 (RETURN_IN_MEMORY): Ditto.
5245 2003-06-13 Nathanael Nerode <neroden@gcc.gnu.org>
5247 * c-typeck.c: Remove #if 0 clauses.
5250 * config/alpha/openbsd.h, config/i386/openbsd.h,
5251 config/m68k/openbsd.h, config/sparc/openbsd.h: Remove
5252 residual reference to EGCS.
5254 2003-06-13 Richard Earnshaw <rearnsha@arm.com>
5256 * arm.c (output_call_mem): If the address references the link-register
5257 use an instruction sequence that avoids early-clobbering IP.
5258 (eliminate_lr2ip): Delete.
5260 2003-06-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5262 * c-format.c (format_types_orig): Disallow '*' width/precision in
5263 asm_fprintf format checks.
5265 2003-06-13 Ulrich Weigand <uweigand@de.ibm.com>
5267 * config/s390/s390.c (s390_va_arg): Fix alignment when retrieving
5268 non-integral types from integer register save area slots.
5270 2003-06-13 Nathanael Nerode <neroden@gcc.gnu.org>
5272 * config/i386/svr3dbx.h: GNU CC -> GCC; Intel 385 -> Intel 386.
5274 2003-06-13 Florian Weimer <fw@deneb.enyo.de>
5276 * doc/invoke.texi (SPARC Options): Document ``-mimpure-text''.
5278 2003-06-13 Kaz Kojima <kkojima@gcc.gnu.org>
5280 * config/sh/linux.h (TARGET_ASM_FILE_END): Set TARGET_ASM_FILE_END
5281 to file_end_indicate_exec_stack.
5283 2003-06-12 Richard Henderson <rth@redhat.com>
5286 * config/i386/i386.md (sse_movaps): Use an expander to force
5287 one operand to be a register.
5288 (sse_movups): Likewise.
5290 2003-06-13 Doug Evans <dje@sebabeach.org>
5292 Remove some build warnings.
5293 * config/m32r/initfini.c (__CTOR_LIST__,__DTOR_LIST__): Attribute used.
5294 (__do_global_ctors,__do_global_dtors): Ditto.
5296 2003-06-12 Richard Henderson <rth@redhat.com>
5299 * rtlanal.c (subreg_offset_representable_p): Relax subreg check.
5301 2003-06-13 Kazu Hirata <kazu@cs.umass.edu>
5303 * config/m32r/m32r.md: Fix a comment typo.
5305 2003-06-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5306 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
5309 * config/sparc/sparc.c (function_arg_record_value_parms): Add
5311 (function_arg_record_value_1): Set 'stack' to 1 if we run out of
5312 integer slots for an integer field.
5313 (function_arg_record_value_3): Shift vector index.
5314 (function_arg_record_value_2): Likewise.
5315 (function_arg_record_value): Initialize 'stack' to 0.
5316 Set 'stack' to 1 if we run out of integer slots for an integer field.
5317 Generate (parallel [(expr_list (nil) ...) ...]) if 'stack' is set to 1.
5319 2003-06-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5321 PR optimization/10955
5322 * unroll.c (unroll_loop): Fix off-by-one bug.
5324 2003-06-12 Aldy Hernandez <aldyh@redhat.com>
5326 * config/rs6000/rs6000.c (function_arg): Remove typo.
5328 2003-06-12 Richard Henderson <rth@redhat.com>
5330 * config/i386/i386.c (legitimate_constant_p): Handle UNSPEC_NTPOFF
5333 2003-06-12 Richard Henderson <rth@redhat.com>
5336 * expmed.c (emit_store_flag): Use simplify_gen_subreg directly
5337 for extracting sub-words.
5339 2003-06-12 Richard Henderson <rth@redhat.com>
5342 * config/m68k/m68k.md (zero_extendhisi2): Use gen_lowpart_SUBREG.
5343 (zero_extendqihi2, zero_extendqisi2): Likewise.
5345 2003-06-12 Aldy Hernandez <aldyh@redhat.com>
5347 * config/rs6000/rs6000.c (function_arg): Always split vectors for
5348 e500 if it's a stdarg function.
5349 (function_arg_advance): Advance 2 registers for vectors in a
5351 (init_cumulative_args): Initialize stdarg.
5352 (rs6000_spe_function_arg): New.
5354 * config/rs6000/rs6000.h (rs6000_args): Add stdarg.
5356 2003-06-12 Aldy Hernandez <aldyh@redhat.com>
5358 * config/rs6000/rs6000.h (MODES_TIEABLE_P): Add SPE vectors.
5360 2003-06-12 Roger Sayle <roger@eyesopen.com>
5363 * fold-const.c (tree_expr_nonnegative_p): Handle addition
5364 and multiplication of zero extensions, floating point division,
5365 and integer<->fp, fp<->fp and zero extension conversions.
5366 The built-in ceil and floor functions preserve signedness.
5368 2003-06-12 Kazu Hirata <kazu@cs.umass.edu>
5370 * ChangeLog: Follow spelling conventions.
5371 * ChangeLog.2: Likewise.
5372 * c-decl.c: Likewise.
5373 * cfgloop.h: Likewise.
5374 * cgraph.c: Likewise.
5375 * coverage.c: Likewise.
5376 * cppcharset.c: Likewise.
5377 * cpphash.h: Likewise.
5378 * cpplex.c: Likewise.
5379 * cpplib.c: Likewise.
5380 * dbxout.c: Likewise.
5382 * dwarf2out.c: Likewise.
5383 * dwarfout.c: Likewise.
5384 * emit-rtl.c: Likewise.
5385 * explow.c: Likewise.
5386 * gcov-io.c: Likewise.
5387 * gcov-io.h: Likewise.
5389 * gengtype.c: Likewise.
5393 * reload.c: Likewise.
5396 2003-06-12 Janis Johnson <janis187@us.ibm.com>
5398 * doc/install.texi (m32r-*-elf): Change company to Renesas.
5400 Thu Jun 12 20:00:55 CEST 2003 Jan Hubicka <jh@suse.cz>
5402 * basic-block.h (flow_delete_block_noexpunge): Kill.
5403 * cfgrtl.c (flow_delete_block_noexpunge): Merge to
5406 2003-06-10 Richard Henderson <rth@redhat.com>
5409 * reg-stack.c (any_malformed_asm): New.
5410 (check_asm_stack_operands): Set it.
5411 (convert_regs_1): Check it before aborting.
5413 2003-06-12 Aldy Hernandez <aldyh@redhat.com>
5415 * config/rs6000/spe.md: Change all clobbers of the accumulator to sets.
5417 2003-06-12 Jakub Jelinek <jakub@redhat.com>
5419 * c-opts.c (complain_wrong_lang): Add on argument.
5420 Print no- switch if on is false.
5421 (c_common_decode_option): Adjust caller.
5423 2003-06-12 Ulrich Weigand <uweigand@de.ibm.com>
5425 * config/s390/s390.c (s390_emit_prologue): Use LA instead of AR
5426 to initialize GOT register.
5428 2003-06-12 Roger Sayle <roger@eyesopen.com>
5430 * fold-const.c (tree_expr_nonnegative_p): Add support for
5431 floating point constants, addition and multiplication.
5433 2003-06-12 J"orn Rennecke <joern.rennecke@superh.com>
5435 * sh.md (adddi3_compact, subdi3_compact): Add earlyclobber
5436 constraint modifier for operand 0.
5438 2003-06-12 Hans-Peter Nilsson <hp@axis.com>
5440 Don't warn on dollars in builtin macro definitions,
5441 e.g. __REGISTER_PREFIX__.
5442 * cpphash.h (struct cpp_reader): Move member warn_dollars...
5443 * cpplib.h (struct cpp_options): ...to here. Change type to
5445 * cppinit.c (cpp_create_reader): Set it to 1 here.
5446 (post_options): Don't set it here.
5447 * c-opts.c (c_common_init_options): Reset it to 0 here.
5448 (finish_options): Set it here.
5449 * cpplex.c (forms_identifier_p): Tweak for new location of
5452 * configure.in (assembler dwarf2 debug_line support): Define insn
5453 for cris-*-* and mmix-*-*.
5454 * configure: Regenerate.
5456 2003-06-11 Uwe Stieber <uwe@kaos-group.de>
5458 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
5459 powerpcle-*-kaos*, strongarm-*-kaos*): New targets.
5460 (sh-*-elf*): Add sh*-*-kaos* support.
5461 * config/kaos.h, config/arm/kaos-strongarm.h, config/arm/kaos-arm.h,
5462 config/i386/kaos-i386.h, config/rs6000/kaos-ppc.h,
5463 config/sh/kaos-sh.h: New files.
5465 2003-06-12 Kazu Hirata <kazu@cs.umass.edu>
5467 * gcse.c (fis_get_condition): Make it a global function.
5468 * reload1.c (reload_cse_move2add): Detect implicit sets.
5469 * rtl.h: Add a prototype for fis_get_condition.
5471 2003-06-11 Richard Henderson <rth@redhat.com>
5473 * stmt.c (expand_asm_operands): Don't warn for memories with
5476 2003-06-11 Kaz Kojima <kkojima@gcc.gnu.org>
5478 * config/sh/sh.h (SUBTARGET_ASM_RELAX_SPEC): Rewrite without
5481 2003-06-11 Neil Booth <neil@daikokuya.co.uk>
5483 * hooks.c (hook_int_size_t_constcharptr_int_0): New.
5484 * hooks.h (hook_int_size_t_constcharptr_int_0): New.
5485 * langhooks-def.h (lhd_decode_option, LANG_HOOKS_DECODE_OPTION): Die.
5486 (LANG_HOOKS_HANDLE_OPTION, LANG_HOOKS_INITIALIZER): Update.
5487 * langhooks.c (lhd_decode_option): Remove.
5488 * langhooks.h (struct lang_hooks): Remove decode_option.
5489 * opts.c (handle_option): No longer use decode_option.
5491 2003-06-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5493 * cfgloopanal.c (variable_initial_value): Update the set of altered
5494 registers correctly.
5496 2003-06-11 Roger Sayle <roger@eyesopen.com>
5497 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5499 * config/d30v/d30v.h: Delete reference to ASM_FINAL_SPEC.
5500 * config/i386/netbsd-elf.h: Likewise.
5501 * config/m32r/m32r.h: Likewise.
5502 * config/mn10300/mn10300.h: Likewise.
5503 * config/stormy16/stormy16.h: Likewise.
5504 * config/v850/v850.h: Likewise.
5505 * config/vax/netbsd-elf.h: Likewise.
5506 * config/xtensa/elf.h: Likewise.
5507 * config/xtensa/linux.h: Likewise.
5509 2003-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5511 * config/mips/iris5gas.h (MDEBUG_ASM_SPEC): Override to match
5514 * config/mips/dbxmdebug.h: New file.
5515 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it with
5516 gas and --with-stabs.
5518 2003-06-11 Ulrich Weigand <uweigand@de.ibm.com>
5520 * expr.c (can_move_by_pieces): align argument may be unused.
5522 2003-06-11 J"orn Rennecke <joern.rennecke@superh.com>
5524 * expr.c (convert_move): Handle moves between two CONCATs.
5526 2003-06-11 Kazu Hirata <kazu@cs.umass.edu>
5528 * config/h8300/h8300.h (RETURN_IN_MEMORY): Accept DImode if
5531 2003-06-11 Kazu Hirata <kazu@cs.umass.edu>
5533 * config/h8300/h8300.c (final_prescan_insn): Don't dump rtl.
5534 * config/h8300/h8300.h (MASK_RTL_DUMP): Remove.
5535 (TARGET_RTL_DUMP): Likewise.
5536 (TARGET_SWITHCES): Remove -mrtl-dump.
5538 2003-06-10 Richard Henderson <rth@redhat.com>
5540 * optabs.c (gen_cond_trap): Fix prepare_operand typo.
5542 2003-06-10 Richard Henderson <rth@redhat.com>
5544 * config/ia64/ia64.md (call_gp): Fix memory mode.
5546 2003-06-10 James E Wilson <wilson@tuliptree.org>
5549 * reload1.c (choose_reload_regs): For equiv reg, add loop over all
5550 hard regs for reload_reg_used_at_all and reg_class_contents checks.
5552 2003-06-10 Kazu Hirata <kazu@cs.umass.edu>
5554 * config/h8300/h8300.c (print_operand): Remove support for
5555 operand character 'b'.
5556 Add the AND case to operand character 'c'.
5557 * config/h8300/h8300.md (two anonymous patterns): Replace
5558 operand character 'b' with 'c'.
5560 2003-06-10 Kazu Hirata <kazu@cs.umass.edu>
5562 * config/h8300/h8300.c (print_operand): Remove support for
5563 operand character 'u'.
5565 2003-06-10 Nathanael Nerode <neroden@gcc.gnu.org>
5567 * configure.in: Fix typo.
5568 * configure: Regenerate.
5570 2003-06-10 Loren James Rittle <ljrittle@acm.org>
5572 * config/alpha/alpha.c (unicosmk_file_end): Add conditional
5575 2003-06-10 J"orn Rennecke <joern.rennecke@superh.com>
5577 * sh-protos.h (function_symbol): Declare.
5578 * sh.c (expand_block_move, expand_ashiftrt): Use it.
5579 (sh_expand_prologue, sh_expand_epilogue): Likewise.
5580 (sh_initialize_trampoline): Likewise.
5581 (function_symbol): New function.
5582 * sh.md (udivsi3, divsi3, mulsi3, ic_invalidate_line): Use it.
5583 (initialize_trampoline, call, call_pop, call_value, sibcall): Likewise.
5584 (call_value_pop, shcompact_return_tramp): Likewise.
5586 * sh.h (OVERRIDE_OPTIONS): Don't suppress --profile-arc-flag.
5588 * sh.md (GOTaddr2picreg): Use gen_lowpart to get lowpart of
5591 2003-06-10 DJ Delorie <dj@redhat.com>
5593 * doc/md.texi (Machine Constraints): Document stormy's Z
5596 2003-06-10 Geoffrey Keating <geoffk@apple.com>
5598 * except.c (call_site_base): Mark with GTY.
5600 2003-06-10 Richard Earnshaw <rearnsha@arm.com>
5602 * arm-proto.h: Convert to ISO C90 prototypes.
5605 2003-06-10 J"orn Rennecke <joern.rennecke@superh.com>
5607 * sh.c (sh_output_mi_thunk): Call insn_locators_initialize.
5609 2003-06-10 Steve Ellcey <sje@cup.hp.com>
5611 * calls.c (expand_call): Convert structure_value_addr to Pmode if
5614 2003-06-10 Andrew Haley <aph@redhat.com>
5616 * langhooks-def.h (LANG_HOOKS_DECL_OK_FOR_SIBCALL): New.
5617 (LANG_HOOKS_DECLS): Add LANG_HOOKS_DECL_OK_FOR_SIBCALL.
5618 (lhd_decl_ok_for_sibcall): New.
5619 * langhooks.c (lhd_decl_ok_for_sibcall): New.
5620 * langhooks.h (lang_hooks_for_decls.ok_for_sibcall): New field.
5621 * calls.c (expand_call): Check lang_hook before generating a
5624 2003-06-10 DJ Delorie <dj@redhat.com>
5626 * config/stormy16/stormy16.c (xstormy16_extra_constraint_p): Add Z,
5627 which matches (const_int 0) for addhi3.
5628 * config/stormy16/stormy16.md: Document known constraints.
5629 (addhi3): Handle adding zero.
5631 2003-06-10 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5633 * config/m32r/m32r.h (HARD_REGNO_RENAME_OK): New.
5634 * config/m32r/m32r.c (m32r_hard_regno_rename_ok): New.
5635 * config/m32r/m32r-protos.h: Prototype it.
5637 2003-06-10 Janis Johnson <janis187@us.ibm.com>
5639 * config/rs6000/eabi.h (TARGET_OS_CPP_BUILTINS): Define builtins
5640 common to rs6000 sysv targets.
5641 * config/rs6000/eabisim.h (TARGET_OS_CPP_BUILTINS): Ditto.
5642 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Ditto.
5644 2003-06-10 Nick Clifton <nickc@redhat.com>
5646 * config.gcc: Add arm-wince-pe target.
5647 * config/arm/pe.h (MULTILIB_DEFAULTS): Define.
5648 Add comment about default apcs26 support.
5649 * config/arm/t-pe (MULTILIB_OPTIONS): Add an -mapcs-32
5651 (MULTILIB_DIRNAMES): Add 'apcs32'.
5652 * config/arm/t-wince-pe: New makefile fragment.
5653 * config/arm/wince-pe.h: New file. Overrides a few definitions
5656 2003-06-10 Roger Sayle <roger@eyesopen.com>
5658 * builtins.c (fold_builtin): Optimize cos(-x) as cos(x).
5659 * fold-const.c (fold <NEGATE_EXPR>): Convert -f(x) into f(-x)
5660 when x is easily negated and f is sin, tan or atan.
5661 (fold <MULT_EXPR>): Optimize tan(x)*cos(x) and cos(x)*tan(x) as
5662 sin(x) with flag_unsafe_math_optimizations.
5663 (fold <RDIV_EXPR>): With flag_unsafe_math_optimizations fold
5664 sin(x)/cos(x) as tan(x) and cos(x)/sin(x) as 1.0/tan(x).
5666 2003-06-10 Roger Sayle <roger@eyesopen.com>
5668 * fold-const.c (fold <EQ_EXPR>): Don't fold x == x only if x
5669 is a floating point type *and* we currently honor NaNs.
5670 (fold <NE_EXPR>): Likewise.
5672 2003-06-10 Mark Mitchell <mark@codesourcery.com>
5675 * tree-inline.c (inlinable_function_p): Call the language-specific
5678 2003-06-09 David Taylor <dtaylor@emc.com>
5680 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_va_arg): Skip over
5683 2003-06-09 Nathanael Nerode <neroden@gcc.gnu.org>
5685 * configure.in: Remove references to host_truncate_target.
5686 * configure: Regenerate.
5687 * config.gcc: Remove references to truncate_target,
5688 host_truncate_target.
5690 * Makefile.in, configure.in, config/m68hc11/t-m68hc11-gas:
5691 Replace "build_canonical" with build, "host_canonical" with host.
5692 * configure.in: Use GCC_TOPLEV_SUBDIRS.
5693 * aclocal.m4: Include ../config/acx.m4.
5694 * configure: Regenerate.
5696 2003-06-09 David Taylor <dtaylor@emc.com>
5698 * config/rs6000/rs6000.c (rs6000_build_va_list): Give the two
5699 bytes of padding in the __va_list_tag structure a name (reserved).
5701 2003-06-09 Jason Merrill <jason@redhat.com>
5703 * fold-const.c (operand_equal_p): Handle ADDR_EXPR and TRUTH_NOT_EXPR.
5705 2003-06-09 Osku Salerma <osku@iki.fi>
5707 * c-format.c (check_format_string, get_constant): New.
5708 (handle_format_attribute, handle_format_arg_attribute,
5709 decode_format_attr): Change to use above functions.
5711 2003-06-09 Richard Henderson <rth@redhat.com>
5713 * stmt.c (expand_asm_operands): Re-word warning.
5715 2003-06-08 Andrew Pinski <pinskia@physics.uc.edu>
5718 * config/i386/djgpp.h (ASM_FILE_START): emit `.intel_syntax'
5721 2003-06-09 James E Wilson <wilson@tuliptree.org>
5723 * config/frv/cmovc.c, config/frv/cmovh.c, config/frv/cmovw.c,
5724 config/frv/frvbegin.c, config/frv/frvend.c, config/frv/lib1funcs.asm:
5725 Add libgcc exception.
5727 2003-06-09 David Edelsohn <edelsohn@gnu.org>
5728 Ayal Zaks <gcchaifa@us.ibm.com>
5730 * config/rs6000/rs6000.md (define_attr "type"): Add insert_word.
5731 (insvsi*): Add insert_word attribute.
5732 * config/rs6000/rs6000.c (rs6000_variable_issue): Add TYPE_INSERT_WORD.
5733 * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
5734 power4.md,rios1.md,rios2.md,rs64.md}: Add insert_word.
5736 2003-06-09 Kazu Hirata <kazu@cs.umass.edu>
5738 * fold-const.c (fold): Fix a comment typo.
5740 2003-06-09 Nathan Sidwell <nathan@codesourcery.com>
5742 * tree-inline.c (expand_call_inline): DECL_SOURCE_LINE_FIRST is
5745 2003-06-09 J"orn Rennecke <joern.rennecke@superh.com>
5747 * sh.c (gen_block_redirect): Use locators.
5749 2003-06-09 Richard Earnshaw <rearnsha@arm.com>
5751 * arm.h (THUMB_PRINT_OPERAND_ADDRESS): Use %wd in format and remove
5754 2003-06-09 Richard Sandiford <rsandifo@redhat.com>
5756 * configure.in: Assume gas 2.14 and above can handle MIPS relocation
5758 * configure: Regenerated.
5760 2003-06-09 Richard Sandiford <rsandifo@redhat.com>
5761 Alexandre Oliva <aoliva@redhat.com>
5763 * config/mips/mips.h (GLOBAL_POINTER_REGNUM): New macro.
5764 (PIC_OFFSET_TABLE_REGNUM): Look at pic_offset_table_rtx after reload.
5765 (STARTING_FRAME_OFFSET): Don't allocate a cprestore slot for
5767 (MUST_SAVE_REGISTERS): Delete.
5768 * config/mips/mips.c (mips_frame_info): Remove extra_size field.
5769 (machine_function): Add global_pointer field.
5770 (mips_classify_constant): Check for (const $gp) using pointer equality
5771 with pic_offset_table_rtx.
5772 (mips_classify_constant): Handle RELOC_LOADGP_HI and RELOC_LOADGP_LO.
5773 (mips_restore_gp): Use current_function_outgoing_args_size.
5774 (print_operand): Use PIC_OFFSET_TABLE_REGNUM instead of
5775 GP_REG_FIRST + 28. Handle relocation strings that have
5777 (mips_reloc_string): Handle RELOC_LOADGP_HI and RELOC_LOADGP_LO.
5778 (mips_global_pointer): New function.
5779 (mips_save_reg_p): New function, mostly split out from...
5780 (compute_frame_size): ...here. Remove handling of extra_size.
5781 Reclaim args_size if no variables depend on it. Don't treat gp
5782 as a special case: handle it in the main GPR loop.
5783 (mips_initial_elimination_offset): Fix comment.
5784 (save_restore_insns): Save every register in the GPR mask,
5785 removing distinction between mask and real_mask.
5786 (mips_output_function_prologue): Update .frame psuedo-op after
5787 the removal of extra_size. Move the SVR4 PIC stack allocation
5788 and cprestore instructions to mips_expand_prologue.
5789 (mips_gp_insn): New function.
5790 (mips_expand_prologue): Set REGNO (pic_offset_table_rtx) to
5791 the chosen global pointer. Handle SVR4 PIC stack allocation
5792 in the same way as other ABIs. Adjust varargs code accordingly.
5793 Emit a cprestore insn after allocating the stack. Use mips_gp_insn
5794 to emit the loadgp sequence. Follow it with a loadgp_blockage
5795 if not using explicit relocs.
5796 (mips_output_function_epilogue): Reinstate the default gp register.
5797 (mips16_gp_pseudo_reg): Use pic_offset_table_rtx.
5798 (mips16_optimize_gp): Likewise.
5799 * config/mips/mips.md (UNSPEC_LOADGP): Remove.
5800 (UNSPEC_SETJMP, UNSPEC_LONGJMP): Remove.
5801 (UNSPEC_CPRESTORE, RELOC_LOADGP_HI, RELOC_LOADGP_LO): New.
5803 (loadgp_blockage, cprestore): New instructions.
5804 (builtin_setjmp_setup): Implement using emit_move_insn. Use
5805 pic_offset_table_rtx.
5806 (builtin_setjmp_setup_32, builtin_setjmp_setup_64): Remove.
5807 (builtin_longjmp): Use gen_raw_REG to force use of $28.
5809 2003-06-09 Richard Sandiford <rsandifo@redhat.com>
5811 * config/mips/mips-protos.h (mips_output_division): Declare.
5812 * config/mips/mips.h (MASK_CHECK_RANGE_DIV): Remove.
5813 (MASK_BRANCHLIKELY): Use MASK_CHECK_RANGE_DIV's old number.
5814 (TARGET_NO_CHECK_ZERO_DIV, TARGET_CHECK_RANGE_DIV): Remove.
5815 (TARGET_CHECK_ZERO_DIV): New macro.
5816 (TARGET_SWITCHES): Remove -mcheck-range-div & -mno-check-range-div.
5817 * config/mips/mips.c (mips_output_division): New function.
5818 * config/mips/mips.md (length): Take TARGET_CHECK_ZERO_DIV into
5819 account when calculating the default length of a division.
5820 (divmodsi4, divmoddi4, udivmodsi4, udivmoddi4): Turn into define_insns.
5821 Enable regardless of optimization level. Use mips_output_division.
5822 (divmodsi4_internal, divmoddi4_internal, udivmodsi4_internal,
5823 udivmoddi4_internal, div_trap, div_trap_normal, div_trap_mips16,
5824 divsi3, divsi3_internal, divdi3, divdi3_internal, modsi3,
5825 modsi3_internal, moddi3, moddi3_internal, udivsi3, udivsi3_internal,
5826 udivdi3, udivdi3_internal, umodsi3, umodsi3_internal, umoddi3,
5827 umoddi3_internal): Remove.
5829 2003-06-09 Richard Sandiford <rsandifo@redhat.com>
5831 * config/mips/mips.c (mips_reg_names): Change hilo entry to "".
5832 (mips_sw_reg_names): Likewise.
5833 (mips_regno_to_class): Change hilo entry to NO_REGS.
5834 (hilo_operand): Use MD_REG_P.
5835 (extend_operator): New predicate.
5836 (override_options): Remove 'a' constraint.
5837 (mips_secondary_reload_class): Remove hilo handling. Also remove
5838 handling of (plus sp reg) reloads for mips16.
5839 (mips_register_move_cost): Remove hilo handling.
5840 * config/mips/mips.h (FIXED_REGISTERS): Make hilo entry fixed.
5841 (MD_REG_LAST): Remove hilo from range.
5842 (HILO_REGNUM): Delete.
5843 (reg_class): Remove HILO_REG and HILO_AND_GR_REGS.
5844 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
5845 (PREDICATE_CODES): Add entry for extend_operator.
5846 (DEBUG_REGISTER_NAMES): Change hilo entry to "".
5847 * config/mips/mips.md: Remove hilo clobbers wherever they occur.
5848 Remove constraints from multiplication define_expands. Remove
5849 clobbers from "decorative" define_expand patterns.
5850 (UNSPEC_HILO_DELAY): Delete.
5851 (*mul_acc_si, *mul_sub_si): Add early-clobber to operand 6.
5852 (mulsidi3, umulsidi3): Change pattern to match the TARGET_64BIT case.
5853 Adjust C code to just emit insns for !TARGET_64BIT.
5854 (mulsidi3_internal): Rename to mulsidi3_32bit.
5855 (mulsidi3_64bit): Use a "d" constraint for the destination.
5856 Use extend_operator so that the pattern can handle umulsidi3 as well.
5857 Split the instruction after reload.
5858 (*mulsidi3_64bit_parts): New pattern, generated by mulsidi3_64bit.
5859 (umulsidi3_internal): Rename to umulsidi3_32bit.
5860 (umulsidi3_64bit): Remove.
5861 (*smsac_di, *umsac_di): Line-wrap fixes.
5862 (udivsi3_internal): Don't allow operand 2 to be constant.
5863 (udivdi3_internal, umodsi3_internal, umoddi3_internal): Likewise.
5864 (movdi_internal2, movsi_internal): Remove hilo alternatives.
5865 (reload_in[sd]i, reload_out[sd]i, hilo_delay): Remove.
5867 2003-06-09 Richard Sandiford <rsandifo@redhat.com>
5870 * config/mips/mips.h (TARGET_FILE_SWITCHING, NO_DBX_FUNCTION_END,
5871 PUT_SDB_SCL, PUT_SDB_INT_VAL, PUT_SDB_VAL, PUT_SDB_ENDEF,
5872 PUT_SDB_TYPE, PUT_SDB_SIZE, PUT_SDB_DIM, PUT_SDB_START_DIM,
5873 PUT_SDB_NEXT_DIM, PUT_SDB_LAST_DIM, PUT_SDB_TAG, PUT_SDB_SRC_FILE,
5874 SDB_GENERATE_FAKE, TEXT_SECTION): Delete.
5875 (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF, PUT_SDB_BLOCK_START,
5876 PUT_SDB_BLOCK_END, PUT_SDB_FUNCTION_END): Replace use of
5877 asm_out_text_file with asm_out_file.
5878 * config/mips/iris5gas.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Likewise.
5879 * config/mips/elf.h (TEXT_SECTION): Undefine.
5880 * config/mips/elf64.h (TEXT_SECION): Undefine.
5881 * config/mips/openbsd.h (TEXT_SECION): Undefine.
5882 * config/mips/mips.c (asm_out_text_file, asm_out_data_file): Delete.
5883 (override_options): Disable small-data optimizations unless using
5884 gas or explicit relocations.
5885 (mips_asm_file_start, mips_asm_file_end, mips_output_function_epilogue,
5886 iris6_asm_named_section, iris6_asm_file_start): Remove code for
5887 handling TARGET_FILE_SWITCHING.
5888 (copy_file_data): Move into TARGET_IRIX6 block.
5890 2003-06-08 Richard Henderson <rth@redhat.com>
5892 * expr.h (EXPAND_MEMORY): New.
5893 * expr.c (expand_expr): Check it.
5894 * stmt.c (expand_asm_operands): Provide it when the constraint
5895 requires a memory. Warn for memory input constraints without
5898 2003-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5900 * varasm.c: Don't include c-tree.h.
5902 2003-06-08 Andreas Jaeger <aj@suse.de>
5904 * predict.h: Convert to ISO C90 prototypes.
5905 * predict.c: Likewise.
5906 * tree-dump.h: Likewise.
5907 * tree-dump.c: Likewise.
5908 * diagnostic.h: Likewise.
5909 * diagnostic.c: Likewise.
5910 * combine.c: Likewise.
5912 * rtl.h: Convert prototypes of combine.c to ISO C90.
5914 Sun Jun 8 21:27:41 CEST 2003 Jan Hubicka <jh@suse.cz>
5916 * cfglayout.c (insn_scope): New static function
5917 (block_locators_*, line_locators*, file_locators*): New static varrays.
5918 (scope_to_insns_initialize): Use them.
5919 (insn_line, insn_file): New functions.
5920 (scope_to_insns_finalize): Use insn_scope.
5921 (prologue_locator, epilogue_locator): New global variables.
5922 * emit-rt.c (try_split, make_insn_raw, make_jump_insn_raw,
5923 make_call_insn_raw, emit_copy_of_insn_after): Use locators.
5924 (emit_insn_after_scope, emit_insn_before_scope
5925 emit_jump_insn_after_scope, emit_jump_insn_before_scope
5926 emit_call_insn_after_scope, emit_call_insn_before_scope): Rename to...
5927 (emit_insn_after_setloc, emit_insn_before_setloc
5928 emit_jump_insn_after_setloc, emit_jump_insn_before_setloc
5929 emit_call_insn_after_setloc, emit_call_insn_before_setloc): ... these;
5931 * final.c (notice_source_line): Use locators.
5932 (final_start_function): Set initial source file and line.
5933 (final_scan_insn): Use locators.
5934 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
5935 noce_try_addcc, noce_try_store_flag_mask, noce_try_cmove,
5936 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
5937 noce_process_if_block, find_cond_trap): Likewise.
5938 * integrate.c (copy_insn_list): Likewise.
5939 * jump.c (duplicate_loop_exit_test): LIkewise.
5940 * print-rtl.c (print_rtx): Print locators.
5941 * recog.c (peephole2_optimize): Likewise.
5942 * rtl.h (INSN_SCOPE): Remove.
5943 (emit_insn_after_scope, emit_insn_before_scope
5944 emit_jump_insn_after_scope, emit_jump_insn_before_scope
5945 emit_call_insn_after_scope, emit_call_insn_before_scope): Rename to...
5946 (emit_insn_after_setloc, emit_insn_before_setloc
5947 emit_jump_insn_after_setloc, emit_jump_insn_before_setloc
5948 emit_call_insn_after_setloc, emit_call_insn_before_setloc): ... these;
5949 (insn_file, insn_line, prologue_locator, epilogue_locator): Declare.
5950 * unroll.c (copy_loop_body): Use locators.
5951 * function.c (set_insn_locators): New function.
5952 (thread_prologue_and_epilogue_insns): Set the locators accordingly.
5954 2003-06-08 Kazu Hirata <kazu@cs.umass.edu>
5956 * config/h8300/h8300.h (LONG_LONG_TYPE_SIZE): Set to 64.
5957 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _floatdisf
5958 _fixsfdi _fixunssfdi.
5959 (LIB2FUNCS_EXTRA): Add entries for clzhi2, ctzhi2, parityhi2,
5961 (TARGET_LIBGCC2_CFLAGS): Remove -DDI=SI.
5962 * config/h8300/clzhi2.c: New.
5963 * config/h8300/ctzhi2.c: Likewise.
5964 * config/h8300/parityhi2.c: Likewise.
5965 * config/h8300/popcounthi2.c: Likewise.
5967 Sun Jun 8 15:52:17 CEST 2003 Jan Hubicka <jh@suse.cz>
5969 * i386.md (subsi_3_zext, sse2_nandv2di3): Fix predicates.
5970 * i386.c (k8_avoid_jump_misspredicts): Fix debug output.
5972 * cfg.c (verify_flow_info): Move IL independent checks from cfgrtl here.
5973 (dump_bb): New based on old dump_bb in cfgrtl.c
5974 (debug_bb, debug_bb_n): Move the functions from cfgrtl.c here.
5975 * cfghooks.h (cfgh_verify_flow_info): Return status.
5976 * cfglayout.c (cfg_layout_finalize): Verify CFG correctness.
5977 * cfgrtl.c (debug_bb, debug_bb_n): Move to cfg.c
5978 (dump_bb): Remove generic parts.
5979 (rtl_verify_flow_info_1): Break out from rtl_verify_flow_info.
5980 (rtl_verify_flow_info): Only check things dependeing on linearized RTL.
5982 2003-06-08 Neil Booth <neil@daikokuya.co.uk>
5984 * Makefile.in: Rename options.c and options.h to c-options.c and
5986 (OBJS): Remove options.o.
5987 * c-opts.c: Don'tInclude c-options.h instead of options.h.
5988 * opts.c: Don't include options.h.
5989 (find_opt): Can't use enum opt_code or N_OPTS.
5990 * opts.h (struct cl_option, cl_options, cl_options_count): Move from...
5991 * opts.sh: ... here.
5993 2003-06-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5994 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5997 * ggc-common.c (HAVE_MMAP_FILE): Include sys/types.h
5998 if HAVE_MINCORE is defined.
5999 (MAP_FAILED): Define if not defined.
6000 (gt_pch_save): Test against MAP_FAILED.
6001 (gt_pch_restore): If HAVE_MINCORE, use MAP_FIXED to force
6002 the mapping address to the preferred base after checking it
6003 is possible to do so. Test against MAP_FAILED.
6004 * configure.in: Test for the presence of mincore in libc.
6005 * config.in: Regenerate.
6006 * configure: Regenerate.
6008 2003-06-07 Richard Henderson <rth@redhat.com>
6010 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Fix
6011 conditional compilation guard.
6013 2003-06-08 Kazu Hirata <kazu@cs.umass.edu>
6015 * optabs.c (expand_abs): Set result_unsignedp to 1 if
6018 2003-06-07 Richard Henderson <rth@redhat.com>
6020 * c-cppbuiltin.c (c_cpp_builtins): Define __EXCEPTIONS for C also.
6022 2003-06-07 Richard Henderson <rth@redhat.com>
6024 * basic-block.h (EDGE_SIBCALL): New.
6025 (EDGE_ALL_FLAGS): Update.
6026 * cfg.c (dump_edge_info): Add sibcall name.
6027 * cfgbuild.c (make_edges): Use EDGE_SIBCALL.
6028 * cfgrtl.c (purge_dead_edges): Handle sibcalls.
6030 2003-06-07 Andreas Jaeger <aj@suse.de>
6032 * mklibgcc.in (lib2funcs): Remove _exit.
6033 * libgcc2.c: Remove L_exit.
6034 * gbl-ctors.h: Remove declarations dependend on NEED_ATEXIT.
6036 * system.h: Poison NEED_ATEXIT, ON_EXIT, EXIT_BODY.
6038 * doc/tm.texi (Misc): Remove NEED_ATEXIT, ON_EXIT, EXIT_BODY.
6040 * ggc.h: Convert to ISO C90 prototypes.
6041 * ggc-none.c: Likewise.
6042 * ggc-common.c: Likewise.
6043 * ggc-page.c: Likewise.
6044 * ggc-simple.c: Likewise.
6046 * crtstuff.c: Remove undefined usage of INIT_SECTION_PREAMBLE.
6048 * system.h: Poison INIT_SECTION_PREAMBLE.
6050 2003-06-07 Zack Weinberg <zack@codesourcery.com>
6052 * config.gcc (with_cpu handling): Translate sparc64 in
6053 $machine to --with-cpu=v9.
6054 * config/alpha/alpha.c
6055 (TARGET_ASM_GLOBALIZE_LABEL [TARGET_ABI_UNICOSMK]): Correct definition.
6056 (alpha_setup_incoming_varargs): #ifdef out when TARGET_ABI_UNICOSMK.
6058 * target.h: New hook asm_out.file_end.
6059 * target.h: Update to match. New hook macro TARGET_ASM_FILE_END.
6060 * toplev.c (compile_file): Use targetm.asm_out.file_end.
6061 * system.h: Poison ASM_FILE_END.
6062 * varasm.c (file_end_indicate_exec_stack): New.
6063 * output.h: Prototype it.
6064 * doc/tm.texi: Document TARGET_ASM_FILE_END and
6065 file_end_indicate_exec_stack. Delete references to attasm.h.
6067 * config/darwin.h (TARGET_ASM_FILE_END): Reset to darwin_file_end.
6068 (ASM_FILE_END): Delete; move code...
6069 * config/darwin.c (darwin_file_end): Here; new function.
6070 * config/darwin-protos.h: Prototype it.
6071 * config/alpha/alpha.c (unicosmk_asm_file_end): Make static,
6072 rename unicosmk_file_end.
6073 * config/arm/aof.h (ASM_FILE_END): Delete; move code...
6074 * config/arm/arm.c (aof_file_end): ... here; new static function.
6075 Set TARGET_ASM_FILE_END to aof_file_end if AOF_ASSEMBLER.
6076 Make aof_dump_imports and aof_dump_pic_table static.
6077 * config/avr/avr.c (asm_file_end): Rename avr_file_end, make static.
6078 Set TARGET_ASM_FILE_END to avr_file_end.
6079 * config/c4x/c4x.c (c4x_file_end): Make static. Take no arguments.
6080 Set TARGET_ASM_FILE_END to c4x_file_end.
6081 * config/h8300/h8300.c (asm_file_end): Rename h8300_file_end,
6082 make static. Take no arguments. Set TARGET_ASM_FILE_END to
6084 * config/i370/i370.h (ASM_FILE_END): Delete; move code...
6085 * config/i370/i370.c (i370_file_end): ... here; new static function.
6086 Set TARGET_ASM_FILE_END to i370_file_end.
6087 * config/i386/i386.c (ix86_asm_file_end): Rename ix86_file_end.
6088 Take no arguments. Call file_end_indicate_exec_stack if
6089 NEED_INDICATE_EXEC_STACK; don't use SUBTARGET_FILE_END.
6090 * config/i386/i386.h: Set TARGET_ASM_FILE_END, not ASM_FILE_END.
6091 Define NEED_INDICATE_EXEC_STACK to 0.
6092 * config/i386/linux.h, config/i386/linux64.h: Redefine
6093 NEED_INDICATE_EXEC_STACK to 1 instead of setting SUBTARGET_FILE_END.
6094 * config/i386/winnt.c (i386_pe_asm_file_end): Rename to
6095 i386_pe_file_end. Take no arguments. Use ix86_file_end.
6096 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Rename to
6097 ia64_hpux_file_end, make static. Take no arguments.
6098 * config/ip2k/ip2k.c (asm_file_start, asm_file_end,
6099 commands_in_prologues, commands_in_epilogues): Delete.
6100 (function_epilogue): Update to match.
6101 * config/mips/mips.c (mips_asm_file_end): Rename mips_file_end,
6102 make static. Take no arguments.
6103 (iris6_asm_file_end): Rename iris6_file_end, make static, use
6104 mips_file_end, take no arguments.
6105 Set TARGET_ASM_FILE_END to iris6_file_end or mips_file_end as
6107 * config/mmix/mmix.c (mmix_asm_file_end): Rename mmix_file_end,
6108 make static, take no arguments. Set TARGET_ASM_FILE_END to
6110 * config/pa/pa.c (output_deferred_plabels): Make static, take
6111 no arguments. Set TARGET_ASM_FILE_END to output_deferred_plabels.
6112 * config/rs6000/xcoff.h (TARGET_ASM_FILE_END): Set it.
6113 (ASM_FILE_END): Delete; move code...
6114 * config/rs6000/rs6000.c (rs6000_xcoff_file_end): ... here;
6115 new static function.
6117 * config/avr/avr.h, config/cris/cris.h, config/h8300/h8300.h
6118 * config/mmix/mmix.h, config/mips/iris6.h, config/mips/mips.h:
6119 Don't set ASM_FILE_END.
6120 * config/alpha/linux-elf.h, config/m68k/linux.h, config/rs6000/linux.h
6121 * config/rs6000/linux64.h, config/s390/linux.h, config/sparc/linux.h
6122 * config/sparc/linux64.h: Set TARGET_ASM_FILE_END to
6123 file_end_indicate_exec_stack; don't set ASM_FILE_END.
6124 * config/alpha/unicosmk.h, config/i386/cygming.h
6125 * config/ia64/hpux.h: Set TARGET_ASM_FILE_END, not ASM_FILE_END.
6126 * config/arm/arm-protos.h, config/alpha/alpha-protos.h
6127 * config/avr/avr-protos.h, config/c4x/c4x-protos.h
6128 * config/h8300/h8300-protos.h, config/ia64/ia64-protos.h
6129 * config/ip2k/ip2k-protos.h, config/mips/mips-protos.h
6130 * config/mmix/mmix-protos.h, config/pa/pa-protos.h: Update.
6132 Sat Jun 7 18:32:13 CEST 2003 Jan Hubicka <jh@suse.cz>
6134 * i386.h (OPTION_DEFAULT_SPECS): Avoid -mcpu default when -march is
6137 Sat Jun 7 15:20:01 CEST 2003 Jan Hubicka <jh@suse.cz>
6139 * Makefile.in (stageprofile_build): Kill redundant target.
6140 * i386.c (mdep_reorg): Don't pad jumps for Athlon.
6142 2003-06-07 Andreas Jaeger <aj@suse.de>
6144 * doc/tm.texi (Costs): Remove DONT_REDUCE_ADDR documentation.
6146 * config/avr/avr.h: Remove comment regarding DONT_REDUCE_ADDR.
6147 * config/dsp16xx/dsp16xx.h: Likewise.
6148 * config/i386/i386.h: Likewise.
6149 * config/ip2k/ip2k.h: Likewise.
6151 2003-06-07 Neil Booth <neil@daikokuya.co.uk>
6153 * Makefile.in (OJBS, c-opts.o): Update.
6154 (c-options.c, c-options.h): Rename options.h and options.c.
6155 (options.h): Rename options_.h.
6157 * c-common.h (c_common_handle_option): Replace c_common_decode_option.
6158 (c_common_init_options): Update prototype.
6159 * c-lang.c (c_init_options): Update prototype.
6160 (LANG_HOOKS_HANDLE_OPTION): Override.
6161 (LANG_HOOKS_DECODE_OPTION): Drop.
6162 * c-opts.c: Include opts.h and options.h instead of c-options.h
6164 (lang_flags): Move to file scope.
6165 (find_opt, c_common_decode_option): Remove.
6166 (CL_C, CL_OBJC, CL_CXX, CL_OBJCXX, CL_JOINED, CL_SEPARATE,
6167 CL_REJECT_NEGATIVE): Move to opts.h.
6168 (missing_arg): Update prototype.
6169 (c_common_init_options): Update for new prototype.
6170 (c_common_handle_options): Filenames are passed as N_OPTS.
6171 * hooks.c (hook_int_void_0): New.
6172 * hooks.h (hook_int_void_0): New.
6173 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): New default.
6174 (LANG_HOOKS_HANDLE_OPTION): Default to NULL for now.
6175 (LANG_HOOKS_INITIALIZER): Update.
6176 * langhooks.h (init_options): Update.
6177 (handle_option): New.
6178 * opts.c, opts.h: New files.
6179 * opts.sh: Update c file to include opts.h and options.h.
6180 * toplev.c: Include opts.h; change options.h to options_.h.
6181 (parse_options_and_default_flags): Get lang_mask, use
6182 handle_option for language-specific handling.
6183 * objc/objc-lang.c (LANG_HOOKS_DECODE_OPTON): Drop.
6184 (LANG_HOOKS_HANDLE_OPTION): Override.
6185 (objc_init_options): Update.
6187 2003-06-07 Magnus Kreth <magnus.kreth@gmx.de>
6188 Thibaud Gaillard <thibaud.gaillard@nto.atmel.com>
6191 * Makefile.in (install-common): Remove GCOV_INSTALL_NAME instead of
6194 2003-06-07 Kelley Cook <kelleycook@wideopenwest.com>
6196 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Remove quotes in
6198 * configure: Regenerate.
6200 2003-06-07 Alan Modra <amodra@bigpond.net.au>
6202 * config/rs6000/linux64.h (CRT_CALL_STATIC_FUNCTION): Define.
6204 2003-06-06 James E Wilson <wilson@tuliptree.org>
6207 * reload1.c (merge_assigned_reloads): Abort only if two reloads have
6208 different in fields.
6210 2003-06-06 Nathanael Nerode <neroden@gcc.gnu.org>
6212 * configure.in: Make $(target_subdir) correspond with top level usage.
6213 * Makefile.in: Likewise.
6214 * configure: Regenerate.
6216 2003-06-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6218 * pa.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_COMMON,
6219 ASM_OUTPUT_ALIGNED_LOCAL): Cast `SIZE' and `ALIGNED' parameters to
6220 unsigned HOST_WIDE_INT.
6221 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMOM, ASM_OUTPUT_ALIGNED_LOCAL):
6223 * pa64-hpux.h (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL):
6226 2003-06-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6228 * doc/install.texi (Prerequisites): New section documenting
6229 tools and packages necessary prior to building and/or
6231 * doc/install.texi2html: Also generate prerequisites.html.
6233 2003-06-06 Richard Earnshaw <rearnsha@arm.com>
6236 * ifcvt.c (noce_process_if_block): Fail if the destination has
6239 2003-06-06 Jason Merrill <jason@redhat.com>
6241 * stmt.c (resolve_asm_operand_names): Rename from
6242 resolve_operand_names. No longer static. Avoid needless copying.
6243 Don't build array of constraints.
6244 (expand_asm_operands): Build it here.
6245 * tree.h: Declare resolve_asm_operand_names.
6247 * stmt.c (expand_decl): Put artificial vars into registers even
6248 when not optimizing, and don't mark the regs as user vars.
6250 2003-06-06 J"orn Rennecke <joern.rennecke@superh.com>
6252 * sh.h (FUNCTION_ARG_1): Consistently use NEW_MODE for the mode
6253 of the generated register.
6255 2003-06-06 Daniel Jacobowitz <drow@mvista.com>
6257 * config.gcc: Add a missing sparc64 case.
6259 2003-06-06 Jakub Jelinek <jakub@redhat.com>
6261 * mklibgcc.in: Propagate .note.GNU-stack section if needed into
6262 the .hidden assembly stubs.
6264 2003-06-06 H.J. Lu <hongjiu.lu@intel.com>
6266 * config.gcc (extra_headers): Add emmintrin.h for i[34567]86-*-*
6269 * config/i386/mmintrin.h: Update version and add alternate
6271 * config/i386/xmmintrin.h: Likewise.
6273 * config/i386/xmmintrin.h: Include <emmintrin.h>. Move SSE2
6275 * config/i386/emmintrin.h: Here. New file.
6277 2003-06-06 Roger Sayle <roger@eyesopen.com>
6279 * fold-const.c (fold <ABS_EXPR>): Re-fold the result of folding
6280 fabs(-x) into fabs(x). Use tree_expr_nonnegative_p to determine
6281 when the ABS_EXPR (fabs or abs) is not required.
6282 (tree_expr_nonnegative_p): Move the logic that sqrt and exp are
6283 always nonnegative from fold to here. Additionally, cabs and fabs
6284 are always non-negative, and pow and atan are non-negative if
6285 their first argument is non-negative.
6287 * builtins.c (fold_builtin_cabs): New function to fold cabs{,f,l}.
6288 Evaluate cabs of a constant at compile-time. Convert cabs of a
6289 non-complex argument into fabs. Convert cabs(z) into
6290 sqrt(z.r*z.r + z.i*z.i) at the tree-level with -ffast-math or
6291 -funsafe-math-optimizations or -ffast-math.
6292 (fold_builtin): Convert BUILT_IN_FABS{,F,L} into an ABS_EXPR.
6293 Fold BUILT_IN_CABS{,F,L} using fold_builtin_cabs.
6295 Thu Jun 5 20:51:09 CEST 2003 Jan Hubicka <jh@suse.cz>
6297 * sourcebuild.texi (Front End Directory): Document new hooks.
6299 Fri Jun 6 11:02:35 CEST 2003 Jan Hubicka <jh@suse.cz>
6301 * function.c (FLOOR_ROUND, CEIL_ROUND): Fix.
6302 * i386.md (gen_pro_epilogue_adjust_stack): Deal with gigantic
6304 (pro_epilogue_adjust_stack_rex64_2): New pattern
6306 Fri Jun 6 11:03:14 CEST 2003 Jan Hubicka <jh@suse.cz>
6308 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6310 * cfghooks.h, cfghooks.c: New files.
6311 * Makefile.in (BASIC_BLOCK_H): Depends on cfghooks.h.
6312 (OBJS): Add cfghooks.o.
6313 (cfghooks.o): New rule.
6314 * basic-block.h (split_edge): Rename to rtl_split_edge.
6315 (verify_flow_info): Rename to rtl_verify_flow_info.
6316 (cfghooks.h): Included here.
6317 * cfgrtl.c (split_edge): Renamed rtl_split_edge.
6318 (verify_flow_info): Renamed rtl_verify_flow_info.
6319 * toplev.c (rest_of_compilation): Call rtl_register_cfg_hooks.
6321 * basic-block.h (split_block, split_edge, flow_delete_block,
6322 redirect_edge_and_branch, redirect_edge_and_branch_force): Delete.
6323 (flow_delete_block_noexpunge): Return void.
6324 * cfg.c (verify_flow_info): New function.
6325 * cfgcleanup.c (try_simplify_condjump, outgoing_edges_match,
6326 try_crossjump_to_edge, try_optimize_cfg, delete_unreachable_blocks):
6328 * cfglayout.c (function_footer): Rename to...
6329 (cfg_layout_function_footer): ... this variable
6330 (unlink_insn_chain): Make global.
6331 (fixup_reorder_chain, record_effective_endpoints): Update.
6332 (cleanup_unconditional_jumps): Use delete_block.
6333 (cfg_layout_redirect_edge, cfg_layout_split_block): Move to cfgrtl.c
6334 (cfg_layout_duplicate_bb): Use redirect_edge_and_branch_force.
6335 (cfg_layout_initialize, cfg_layout_finalize): Update hooks.
6336 * cfglayout.h (cfg_layout_redirect_edge, cfg_layout_split_block): Delete.
6337 (cfg_layout_function_footer): Declare.
6338 * cfgloopmanip (split_loop_bb): Do not update RBI.
6339 (remove_bbs): Use delete_block.
6340 (loop_reidrect_edge, loop_delete_branch_edge): Use
6341 redirect_edge_and_branch.
6342 (create_preheader): Use split_block and redirect_edge_and_branch_force.
6343 (split_edge_with): Likewise.
6344 * cfgrtl.c: Include cfglayout.h
6345 (split_edge): Rename to ...
6346 (rtl_split_edge) ... this one; make local.
6347 (redirect_edge_and_branch): Rename to ...
6348 (rtl_redirect_edge_and_branch) ... this one; make local.
6349 (redirect_edge_and_branch_force): Rename to ...
6350 (rtl_redirect_edge_and_branch_force) ... this one; make local.
6351 (cfg_layout_delete_block, cfg_layout_delete_edge_and_branch_force): New.
6352 (cfg_layout_redirect_edge_and_branch, cfg_layout_split_block): Move here from
6353 cfglayout.c; update to directly call RTL counterparts.
6354 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): New functions.
6355 * ifcvt.c (find_cond_trap): Use delete_block.
6356 (find_if_case_1): Use delete_block.
6357 (find_if_case_2): Use delete_block.
6358 * rtl.h (unlink_insn_chain): Declare.
6359 * toplev.c (rtl_reigster_cfg_hooks): New.
6361 2003-06-05 Richard Henderson <rth@redhat.com>
6363 * recog.c (peephole2_optimize): Revert last change.
6365 2003-06-05 Richard Henderson <rth@redhat.com>
6367 * recog.c (peephole2_optimize): Don't split block unless
6370 2003-06-06 Kazu Hirata <kazu@cs.umass.edu>
6372 * config/h8300/h8300.c (get_shift_alg): Correct the syntax of rotxl.
6373 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): Likewise.
6375 2003-06-05 Kelley Cook <kelleycook@wideopenwest.com>
6377 PR optimization/4490
6378 * config/i386/i386.md: Don't use XFMode if TARGET_128BIT_LONG_DOUBLE.
6379 * doc/invoke.texi (m96bit-long-double, m128bit-long-double): Reword
6380 documentation to accurately reflect what these options do.
6382 2003-06-06 Kaz Kojima <kkojima@gcc.gnu.org>
6384 * config/sh/linux.h (STARTFILE_SPEC): Handle -pie. Simplify.
6385 (ENDFILE_SPEC): Redefine to handle -pie.
6387 2003-06-05 Phil Edwards <phil@jaj.com>
6389 * Makefile.in (qmtest-g++): Use target_alias, not target.
6391 2003-06-05 Per Bothner <pbothner@apple.com>
6393 * toplev.c (push_srcloc): Simplify behavior to save current location
6394 and set current location to parameters.
6395 (pop_srcloc): Simplify semantics.
6396 (lang_dependent_init): Remove now-useless initial push_srcloc.
6398 2003-05-06 Richard Henderson <rth@redhat.com>
6400 * dwarf2out.c (loc_descriptor_from_tree): Return 0 for
6401 language-specific tree codes.
6403 2003-06-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6406 * pa.c (pa_init_builtins): Also set implicit_built_in_decls for
6407 BUILT_IN_FPUTC_UNLOCKED to NULL_TREE.
6409 Thu Jun 5 18:32:46 CEST 2003 Jan Hubicka <jh@suse.cz>
6411 * install.tex: Document profiledbootstrap.
6413 * configure.in: Add support for lang.stageprofile and
6415 * Makefile.in (clean, distclean): Kill new stages
6416 (POSTSTAGE1_FLAGS_TO_PASS): Break from ...
6417 (STAGE2_FLAGS_TO_PASS): ... this one.
6418 (STAGEPROFILE_FLAGS_TO_PASS, STAGEFEEDBACK_FLAGS_TO_PASS): New.
6419 (stage[2-4]_build): Add POSTSTAGE1_FLAGS_TO_PASS.
6420 (stageprofile_build, stageprofile_copy, stagefeedback_build,
6421 stagefeedback_copy): New.
6422 (restageprofile, restagefeedback, stageprofile-start,
6423 stageprofile, stagefeedback-start): Likewise.
6425 2003-06-05 David Miller <davem@redhat.com>
6426 Richard Henderson <rth@redhat.com>
6428 * optabs.c (HAVE_conditional_trap): Provide default.
6429 (gen_conditional_trap): Likewise.
6430 (init_optabs): Merge init_traps.
6431 (gen_cond_trap): Use prepare_operand. Restructure and avoid ifdef.
6433 Thu Jun 5 14:59:44 CEST 2003 Jan Hubicka <jh@suse.cz>
6435 * combine.c (simplify_if_then_else): (IF_THEN_ELSE (NE REG 0) (0) (8))
6436 is REG for nonzero_bits (REG) == 8.
6438 Thu Jun 5 13:23:51 CEST 2003 Jan Hubicka <jh@suse.cz>
6440 * i386.md (align): Fix warning; clarify what to do when no p2align
6443 2003-06-05 Nick Clifton <nickc@redhat.com>
6445 * config.gcc (m32r-elf): Revert previous delta.
6446 * config/m32r/t-m32r (crtinit.o): Fix rule to work with
6447 multilibs. Remove m32rx specific version.
6448 (crtfini.o): Likewise.
6449 (EXTRA_MULTILIB_PARTS): Define.
6451 2003-06-05 Eric Botcazou <ebotcazou@libertysurf.fr>
6453 * doc/md.texi (Machine Constraints): Correct the meaning of
6454 constraints related to floating-point registers on SPARC.
6456 2003-06-05 Eric Botcazou <ebotcazou@libertysurf.fr>
6457 Paolo Bonzini <bonzini@gnu.org>
6460 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Redirect
6461 assembler and linker output to /dev/null.
6462 Use a 'sed' construct instead of 'grep -A1'.
6463 * configure: Regenerate.
6465 2003-06-04 Richard Henderson <rth@redhat.com>
6467 * config/i386/i386.c (struct ix86_address): Add seg.
6468 (no_seg_address_operand): New.
6469 (ix86_decompose_address): Restructure PLUS loop. Accept one
6470 UNSPEC_TP if TARGET_TLS_DIRECT_SEG_REFS. Adjust ESP swap test
6471 to test for a regnum, not stack_pointer_rtx.
6472 (ix86_address_cost): Reduce cost if non-default segment.
6473 (legitimate_address_p): Remove UNSPEC_TP check.
6474 (get_thread_pointer): Add to_reg argument. Don't represent
6475 the thread pointer as a memory load.
6476 (legitimize_tls_address): Split out of ...
6477 (legitimize_address): ... here.
6478 (print_operand_address): Handle parts.seg.
6479 (ix86_expand_move): Use legitimize_tls_address.
6480 (ix86_rtx_costs): Handle UNSPEC_TP.
6481 * config/i386/i386.h (MASK_TLS_DIRECT_SEG_REFS): New.
6482 (TARGET_TLS_DIRECT_SEG_REFS): New.
6483 (TARGET_SWITCHES): Add tls-direct-seg-refs.
6484 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Default.
6485 (PREDICATE_CODES): Add no_seg_address_operand.
6486 * config/i386/i386.md (lea_1): Use it.
6487 (lea_1_rex64, lea_1_zext, lea_2_rex64): Likewise.
6488 (load_tp_si, add_tp_si, load_tp_di, add_tp_di): New.
6489 * config/i386/linux.h (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): New.
6490 * config/i386/linux64.h (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): New.
6491 * doc/invoke.texi: Add -mtls-direct-seg-refs.
6493 2003-06-04 Mark Mitchell <mark@codesourcery.com>
6495 * Makefile.in (QMTESTRUNFLAGS): Set for DejaGNU emulation.
6496 (QMTEST_GPP_TESTS): Use "g++" by default.
6497 (stamp-qmtest): Tweak database creation.
6498 (QMTEST_DIR/context): Update context file format.
6499 (qmtest-g++): Tweak command-line.
6501 2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6503 * Makefile.in (varasm.o): Don't set -Wno-error.
6504 * rs6000/t-rs6000 (varasm.o, out_object_file): Don't clear.
6506 2003-06-04 Zack Weinberg <zack@codesourcery.com>
6509 * aclocal.m4 (AC_FUNC_MMAP_ANYWHERE, AC_FUNC_MMAP_FILE): Delete.
6510 (gcc_AC_FUNC_MMAP_BLACKLIST): New.
6511 * configure.in: Check for sys/mman.h and mmap in AC_CHECK_HEADERS
6512 and AC_CHECK_FUNCS lists, respectively. Use
6513 gcc_AC_FUNC_MMAP_BLACKLIST, not AC_FUNC_MMAP_ANYWHERE nor
6515 * configure, config.in: Regenerate.
6517 2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6519 * arm/aout.h (ASM_OUTPUT_SKIP): Fix cast for format specifier warning.
6520 * arm.c (arm_output_function_prologue): Fix format specifiers.
6521 * arm.h (ARM_PRINT_OPERAND_ADDRESS): Likewise.
6522 * m68k.c (m68k_output_mi_thunk): Use more readable %wd instead of
6523 HOST_WIDE_INT_PRINT_DEC.
6524 * vax.c (vax_output_function_prologue): Fix format specifiers.
6526 2003-06-04 Richard Henderson <rth@redhat.com>
6528 * cse.c (find_best_addr): Consider binary operators even if second
6529 argument is not CONST_INT.
6531 2003-06-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6533 * doc/invoke.texi (max-cse-path-length): Document.
6535 2003-06-04 Richard Henderson <rth@redhat.com>
6537 * config/i386/i386.md (align): Use ASM_OUTPUT_*ALIGN macros.
6539 2003-06-04 Andrew Pinski <pinskia@physics.uc.edu>
6541 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME):
6542 Remove semi-colon at the end of the expression.
6544 2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6546 * i370.c (mvs_function_name_length): Fix signed/unsigned warnings.
6547 * i370.h (mvs_function_name_length): Likewise.
6548 * i960.h (CONSTANT_ALIGNMENT): Likewise.
6549 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
6550 * pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
6551 * pa.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
6552 * rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Delete unused
6555 2003-06-04 Daniel Jacobowitz <drow@mvista.com>
6557 * config.gcc: Reorganize --with-cpu logic. Set
6558 configure_default_options according to the default CPU, --with-cpu,
6559 --with-arch, --with-tune, --with-schedule, --with-abi, and
6560 --with-float. Check for legal values of various options.
6561 * configure.in: Define configure_default_options in configargs.h.
6562 * configure: Regenerated.
6563 * config/mips/mips.h (TARGET_DEFAULT_ARCH_P)
6564 (TARGET_DEFAULT_FLOAT_P): New macros.
6565 * gcc.c (do_option_spec): New function.
6566 (struct default_spec, option_default_specs): New.
6567 (main): Call do_option_spec.
6568 * config/alpha/alpha.h, config/arm/arm.h, config/i386/i386.h,
6569 config/mips/mips.h, config/pa/pa.h, config/rs6000/rs6000.h,
6570 config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Define.
6572 * doc/install.texi: Update --with-cpu documentation. Mention
6573 --with-arch, --with-schedule, --with-tune, --with-abi, and
6575 * doc/tm.texi (Driver): Document OPTION_DEFAULT_SPECS.
6577 2003-06-04 Daniel Jacobowitz <drow@mvista.com>
6579 * config.gcc: Only process --with-cpu logic in the third pass.
6581 2003-06-04 Daniel Jacobowitz <drow@mvista.com>
6583 * config.gcc: Reorganize --with-cpu section. Remove an
6584 obsolete comment about the default CPU for x86-64. Fix
6585 a typo for the ep9312. Update the list of supported PowerPC
6586 CPUs. Support a limited set of new --with-cpu options
6589 2003-06-04 Aldy Hernandez <aldyh@redhat.com>
6591 * config/rs6000/rs6000.c (rs6000_complex_function_value): Unpack
6592 complex numbers <= 32 bits into two registers.
6594 2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6596 * alpha.c (print_operand_address): Fix format specifier warnings.
6597 * alpha/elf.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
6598 * alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
6599 * arm/aof.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
6600 * arm/pe.h (ASM_OUTPUT_COMMON): Likewise.
6601 * avr.h (ASM_OUTPUT_COMMON, ASM_GENERATE_INTERNAL_LABEL,
6602 ASM_OUTPUT_SKIP): Likewise.
6603 * c4x.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
6604 * dsp16xx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
6605 * h8300.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_COMMON):
6607 * i370.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
6608 * i386/cygming.h (ASM_OUTPUT_COMMON): Likewise.
6609 * i386/darwin.h (ASM_OUTPUT_COMMON): Likewise.
6610 * i960.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
6611 * m68k/hp320.h (PRINT_OPERAND_ADDRESS): Likewise.
6612 * mcore.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
6613 * pdp11.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
6614 * ptx4.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
6615 * sparc/freebsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
6616 * svr3.h (ASM_OUTPUT_COMMON): Likewise.
6618 2003-06-04 J"orn Rennecke <joern.rennecke@superh.com>
6620 * c-decl.c (c_init_decl_processing): Clear input_file_name
6621 while building common nodes.
6622 * dwarf2out.c (gen_compile_unit_die, dwarf2out_finish):
6623 Don't add working directory for strings like <built-in> .
6625 2003-06-04 David Edelsohn <edelsohn@gnu.org>
6627 * doc/install.texi (*-ibm-aix*): Native as and ld required
6628 to bootstrap on AIX 5L.
6630 2003-06-04 Richard Henderson <rth@redhat.com>
6632 * c-common.c (handle_cleanup_attribute): New.
6633 (c_common_attributes): Add it.
6634 * c-decl.c (finish_decl): Honor the cleanup attribute.
6635 * doc/extend.texi (Variable Attributes): Document it.
6637 * unwind-c.c: New file.
6638 * Makefile.in (LIB2ADDEH): Add it.
6639 * config/t-darwin, config/t-linux, config/t-linux-gnulibc1,
6640 config/ia64/t-ia64: Likewise.
6642 2003-06-04 Jakub Jelinek <jakub@redhat.com>
6644 * function.c (trampolines_created): New variable.
6645 (expand_function_end): Set it when doing INITIALIZE_TRAMPOLINE.
6646 * function.h (trampolines_created): Add.
6647 * config/s390/linux.h (ASM_FILE_END): Define.
6648 * config/alpha/linux-elf.h (ASM_FILE_END): Define.
6649 * config/m68k/linux.h (ASM_FILE_END): Define.
6650 * config/rs6000/linux.h (ASM_FILE_END): Define.
6651 * config/rs6000/linux64.h (ASM_FILE_END): Define.
6652 * config/rs6000/ppc-asm.h: Add .note.GNU-stack on powerpc-linux.
6653 * config/sparc/linux.h (ASM_FILE_END): Define.
6654 * config/sparc/linux64.h (ASM_FILE_END): Define.
6655 * config/i386/i386.c (ix86_asm_file_end): Use SUBTARGET_FILE_END.
6656 * config/i386/linux.h (SUBTARGET_FILE_END): Define.
6657 * config/i386/linux64.h (SUBTARGET_FILE_END): Define.
6659 Wed Jun 4 18:39:33 CEST 2003 Jan Hubicka <jh@suse.cz>
6661 * i386.c (min_insn_size, k8_avoid_jump_misspredicts): New functions
6662 (ix86_reorg): Use it.
6663 * i386.md (align): New insn pattern.
6665 2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6667 * toplev.c (rest_of_type_compilation): Fix typo.
6669 2003-06-04 Jakub Jelinek <jakub@redhat.com>
6670 Alan Modra <amodra@bigpond.net.au>
6672 * config/i386/linux.h (NO_PROFILE_COUNTERS): Define to 1.
6673 * config/i386/freebsd.h (NO_PROFILE_COUNTERS): Likewise.
6674 * config/i386/netbsd-elf.h (NO_PROFILE_COUNTERS): Likewise.
6675 * config/xtensa/xtensa.h (NO_PROFILE_COUTNERS): Likewise.
6676 * config/darwin.h (NO_PROFILE_COUNTERS): Likewise.
6677 * final.c (NO_PROFILE_COUNTERS): Define to 0 if not defined.
6678 (profile_function): Allow NO_PROFILE_COUNTERS to be non-constant.
6679 * config/rs6000/rs6000.c (output_profile_hook): Likewise.
6681 * configure.in (powerpc*-*, s390*-*): Set tls_as_opt.
6682 Pass it to $gcc_cv_as.
6683 * configure: Rebuilt.
6685 * config/rs6000/rs6000.c (rs6000_abi_name): Remove initializer.
6686 (print_operand): Allow TARGET_AIX to be non-constant.
6687 (rs6000_aix_emit_builtin_unwind_init, rs6000_emit_eh_toc_restore):
6688 Define unconditionally.
6689 (rs6000_elf_declare_function_name): New function.
6690 * config/rs6000/rs6000.md (eh_return): Allow TARGET_AIX to be
6692 * config/rs6000/linux64.h [!RS6000_BI_ARCH] (TARGET_64BIT): Define
6694 (DEFAULT_ARCH64_P, RS6000_BI_ARCH_P): Define.
6695 [IN_LIBGCC2] (TARGET_64BIT): Define based on whether __powerpc64__
6697 (TARGET_AIX): Define to 1 if TARGET_64BIT.
6698 (PROCESSOR_DEFAULT): Remove.
6699 (TARGET_RELOCATABLE, RS6000_ABI_NAME, INVALID_64BIT,
6700 INVALID_32BIT, SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
6701 [RS6000_BI_ARCH] (OVERRIDE_OPTIONS, ASM_FILE_START): Define.
6702 (ASM_DEFAULT_SPEC, ASM_SPEC, LINK_OS_LINUX_SPEC): Define for both
6704 (MULTILIB_DEFAULTS): Define.
6705 (SUBSUBTARGET_EXTRA_SPECS): Define.
6706 (ASM_SPEC32, ASM_SPEC64, ASM_SPEC_COMMON): Define.
6707 (TARGET_TOC): Define only if !RS6000_BI_ARCH.
6708 (TARGET_NO_TOC): Remove.
6709 [!RS6000_BI_ARCH] (TARGET_RELOCATABLE, TARGET_EABI,
6710 TARGET_PROTOTYPE): Define to 0.
6711 (NO_PROFILE_COUNTERS): Define to TARGET_64BIT.
6712 (PROFILE_HOOK): Only call output_profile_hook if TARGET_64BIT.
6713 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Adjust to work properly
6715 (USER_LABEL_PREFIX): Remove.
6716 (JUMP_TABLES_IN_TEXT_SECTION): Define to TARGET_64BIT.
6717 (SETUP_FRAME_ADDRESSES): Only call rs6000_aix_emit_builtin_unwind_init
6719 (TARGET_OS_CPP_BUILTINS): Handle both -m32 and -m64.
6720 (LINK_OS_LINUX_SPEC32, LINK_OS_LINUX_SPEC64): Define.
6721 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Remove.
6722 (TOC_SECTION_ASM_OP): Define depending on TARGET_64BIT.
6723 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
6724 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE): Define depending on
6726 (RS6000_CALL_GLUE): Likewise.
6727 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
6728 RESTORE_FP_SUFFIX): Likewise.
6729 (ASM_DECLARE_FUNCTION_NAME): Remove.
6730 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_SOURCE_LINE,
6731 DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Only output dot before function
6732 name if TARGET_64BIT.
6733 (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Handle both TARGET_64BIT and
6735 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Remove undefs.
6736 (ASM_PREFERRED_EH_DATA_FORMAT): Take TARGET_64BIT into account.
6737 (DRAFT_V4_STRUCT_RET): Define.
6738 (SIGNAL_FRAMESIZE): New enum value.
6739 (MD_FALLBACK_FRAME_STATE_FOR): Define.
6740 * config/rs6000/default64.h: New file.
6741 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -m32 and -m64
6743 (SUBTARGET_OVERRIDE_OPTIONS): If rs6000_abi_name is NULL, set it
6744 to RS6000_ABI_NAME. Only disallow mixing of -fPIC with -mcall-aixdesc
6746 [!RS6000_BI_ARCH] (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
6747 (ASM_DECLARE_FUNCTION_NAME): Use rs6000_elf_declare_function_name
6749 (TARGET_OS_SYSV_CPP_BUILTINS): Define.
6750 (TARGET_OS_CPP_BUILTINS): Use it.
6751 (CPP_SYSV_SPEC): Remove.
6752 (CPP_SPEC): Remove cpp_sysv.
6753 (SUBTARGET_EXTRA_SPECS): Remove cpp_sysv.
6754 Add SUBSUBTARGET_EXTRA_SPECS.
6755 (SUBSUBTARGET_EXTRA_SPECS): Define.
6756 * config/rs6000/biarch64.h: New file.
6757 * config/rs6000/rs6000-protos.h (rs6000_elf_declare_function_name):
6759 * config/rs6000/x-linux64: New file.
6760 * config/rs6000/t-linux64: Build -m64, -m32 and -m32 -msoft-float
6762 * config/rs6000/eabi-ci.asm: Protect with #ifndef __powerpc64__.
6763 * config/rs6000/eabi-cn.asm: Likewise.
6764 * config/rs6000/tramp.asm: Likewise.
6765 * config/rs6000/sol-ci.asm: Likewise.
6766 * config/rs6000/sol-cn.asm: Likewise.
6767 * config/rs6000/linux.h (TARGET_64BIT): Define to 0.
6768 (TARGET_OS_CPP_BUILTINS): Use TARGET_OS_SYSV_CPP_BUILTINS.
6769 * config/rs6000/ppc-asm.h: Move __powerpc64__ section before
6770 _CALL_AIXDESC section.
6771 * config.gcc (powerpc64-*-linux*): Configure a bi-arch compiler,
6772 defaulting to -m64 unless --with-cpu= is one of the 32-bit CPUs
6775 2003-06-04 Daniel Jacobowitz <drow@mvista.com>
6777 * config.gcc: Revert accidentally committed ARM changes.
6779 2003-06-04 Roger Sayle <roger@eyesopen.com>
6781 * builtins.c (dconstpi, dconste): New mathematical constants.
6782 (init_builtin_dconsts): New function to initialize dconstpi
6784 (fold_builtin): Optimize exp(1.0) = e. Evaluate exp(x) at
6785 compile time with -ffast-math when x is an integer constant.
6786 Optimize tan(0.0) = 0.0. Optimize atan(0.0) = 0.0,
6787 atan(1.0) = pi/4 and tan(atan(x)) = x with -ffast-math.
6789 2003-06-04 Roger Sayle <roger@eyesopen.com>
6791 * calls.c (expand_call): Avoid calling pure or const functions
6792 when the result is ignored (or void) and none of the arguments
6793 are volatile. Move warning diagnostic earlier in function.
6795 2003-06-04 Andreas Jaeger <aj@suse.de>
6797 * system.h: Do not poison TDESC_SECTION_ASM_OP,
6798 RDATA_SECTION_ASM_OP and SUBTARGET_PROLOGUE.
6800 2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6802 * final.c (asm_fprintf): Update comments, accept "-+ #0" flags,
6803 optimize '%' case, handle %c, don't accept %p, %e, %f or %g,
6804 handle %ll, optimize regular character case.
6806 2003-06-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6808 * Makefile.in (cse.o): Add params.h dependency.
6809 * cse.c: Include params.h.
6810 (PATHLENGTH): Removed.
6811 (struct cse_basic_block_data): Make path array dynamic.
6812 (cse_end_of_basic_block): Use PARAM_MAX_CSE_PATH_LENGTH instead
6814 (cse_main, cse_basic_block): Allocate path array.
6815 * params.def (PARAM_MAX_CSE_PATH_LENGTH): New.
6817 Wed Jun 4 09:49:21 CEST 2003 Jan Hubicka <jh@suse.cz>
6819 * i386.c (ix86_reorg): Replace the jump instead of adding nop.
6820 * i386.md (UNSPEC_REP): New constant.
6821 (return_internal_long): New pattern.
6823 2003-06-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6825 PR optimization/11018
6826 * config/sparc/sparc.c (sparc_v8plus_shift): Use which_alternative
6827 consistently to decide whether the scratch register is really
6830 2003-06-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6832 PR optimization/10876
6833 * config/sparc/sparc.h (CONST_OK_FOR_LETTER): Add
6834 new 'O' constraint for constant 4096.
6835 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
6836 * config/sparc/sparc.md (adddi3 expander): Canonicalize pattern.
6837 Do not transform into MINUS insn for constant 4096.
6838 (*adddi3_sp64 insn): Canonicalize pattern. Add new alternative
6839 for constant 4096 as third operand.
6840 (addsi3 expander): Remove.
6841 (*addsi3 insn): Rename into 'addsi3'. Canonicalize pattern. Add
6842 new alternative for constant 4096 as third operand.
6843 (subdi3 expander): Do not transform into PLUS insn for constant 4096.
6844 (*subdi3_sp64 insn): Add new alternative for constant 4096 as third
6846 (subsi3 expander): Remove.
6847 (*subsi3 insn): Rename into 'subsi3'. Add new alternative for
6848 constant 4096 as third operand.
6849 * doc/md.texi (Machine Constraints): Document new 'O' constraint for
6852 2003-06-03 Chris Demetriou <cgd@broadcom.com>
6854 * config/mips/t-linux64 (CRTSTUFF_T_CFLAGS_S): Define.
6856 2003-06-04 Andreas Jaeger <aj@suse.de>
6858 * config/i386/uwin.h: Remove SUBTARGET_PROLOGUE.
6860 * config/i386/i386.c (ix86_expand_prologue): Do not use
6863 * system.h: Poision SUBTARGET_PROLOGUE.
6865 * config/arm/arm-protos.h: Remove unused rdate_section prototype.
6867 * output.h: Remove TDESC_SECTION_ASM_OP and RDATA_SECTION_ASM_OP
6870 * system.h: Poison TDESC_SECTION_ASM_OP and RDATA_SECTION_ASM_OP.
6872 * system.h: Poison INSN_CACHE_DEPTH, INSN_CACHE_SIZE and
6873 INSN_CACHE_LINE_WIDTH.
6875 * libgcc2.c (INSN_CACHE_PLANE_SIZE): Removed.
6876 (__clear_cache): Remove code dependend on INSN_CACHE_DEPTH,
6877 INSN_CACHE_SIZE and INSN_CACHE_LINE_WIDTH.
6879 * doc/tm.texi (Trampolines): Remove INSN_CACHE_DEPTH,
6880 INSN_CACHE_SIZE and INSN_CACHE_LINE_WIDTH.
6882 * dbxout.c (dbxout_type): Remove usage of DBX_OUTPUT_ENUM.
6883 (dbxout_symbol): Remove usage of DBX_OUTPUT_CONSTANT_SYMBOL.
6884 (dbxout_block): Remove usage of DBX_OUTPUT_CATCH.
6885 (dbxout_block): Remove usage of DBX_LBRAC_FIRST.
6886 (dbxout_source_file): Remove usage of DBX_OUTPUT_SOURCE_FILENAME.
6887 (dbxout_init): Remove test for DBX_WORKING_DIRECTORY.
6889 * doc/tm.texi (DBX Options): Do not document DBX_LBRAC_FIRST,
6890 DBX_OUTPUT_SOURCE_FILENAME and DBX_OUTPUT_ENUM and
6891 DBX_WORKING_DIRECTORY.
6893 * system.h: Poison DBX_LBRAC_FIRST, DBX_OUTPUT_ENUM,
6894 DBX_OUTPUT_SOURCE_FILENAME and DBX_WORKING_DIRECTORY.
6896 * config/frv/frv-protos.h: Remove unused const_section
6898 * config/vax/vax-protos.h: Likewise.
6900 * output.h: Remove CONST_SECTION_ASM_OP usage.
6902 * system.h: Poison CONST_SECTION_ASM_OP.
6904 * crtstuff.c (__do_global_dtors_aux): Remove usage of
6906 (frame_dummy): Likewise.
6907 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Likewise.
6908 * system.h: Poison CRT_GET_RFIB_TEXT.
6910 * collect2.c (is_ctor_dtor): Remove CFRONT_LOSSAGE dependend code.
6912 * fix-header.c: Remove ADD_MISSING_EXTERN_C dependend variables.
6913 (write_lbrac): Remove ADD_MISSING_EXTERN_C dependend code.
6914 (recognized_function): Likewise.
6915 (read_scan_file): Likewise.
6917 2003-06-03 Roger Sayle <roger@eyesopen.com>
6919 * optabs.c (expand_binop): Optimize complex multiplication for
6920 the case of squaring a complex argument.
6922 2003-06-03 Roger Sayle <roger@eyesopen.com>
6924 * optabs.c (expand_binop): Attempt to reuse pseudos for duplicate
6925 non-volatile operands of binary operations.
6926 (prepare_cmp_insn): Likewise.
6928 2003-06-03 Roger Sayle <roger@eyesopen.com>
6930 * varasm.c (force_const_mem): Handle alignment of constants not
6931 representable as a type in the front-end language.
6933 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
6935 * flow.c (initialize_uninitialized_subregs): Use
6936 emit_move_insn instead of emitting a hardcoded move.
6938 2003-06-03 Richard Henderson <rth@redhat.com>
6940 * optabs.c (expand_abs_nojump): Split out from ...
6941 (expand_abs): ... here.
6942 * optabs.h (expand_abs_nojump): Declare.
6943 * ifcvt.c: (noce_try_abs): Use expand_abs_nojump.
6944 * Makefile.in (ifcvt.o): Depend on optabs.h.
6946 2003-06-03 Alan Modra <amodra@bigpond.net.au>
6948 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Heed flag_merge_constants.
6950 2003-06-03 Jason Thorpe <thorpej@wasabisystems.com>
6952 * config.gcc (default_use_cxa_atexit): New variable, defaults to no.
6953 (*-*-netbsd[2-9]* | *-*-netbsdelf[2-9]*): Set default_use_cxa_atexit
6955 * configure.in: Allow default_use_cxa_atexit to determine the
6956 value of DEFAULT_USE_CXA_ATEXIT if not explicitly enabled or
6958 * configure: Regenerate.
6960 2003-06-03 Douglas B Rupp <rupp@gnat.com>
6962 * Makefile.in (TEXI_GCC_FILES): Remove vms.texi entry.
6963 * doc/gcc.texi: Remove vms.texi section.
6964 * doc/vms.texi: Remove obsolete file.
6966 2003-05-23 J"orn Rennecke <joern.rennecke@superh.com>
6968 * configure.in (inhibit_libc): Don't define when configuring
6969 with --with-newlib --with-headers.
6970 * configure: Regenerate.
6972 * t-sh: Remove LIB2FUNCS_EXTRA and embed-bb.c rules.
6974 2003-06-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6976 * configure.in (gcc_cv_as_hidden): Disable .hidden completely on
6977 IRIX 6 without GNU ld.
6978 * configure: Regenerate.
6980 2003-06-03 Roger Sayle <roger@eyesopen.com>
6982 * expr.c (emit_move_insn_1): Use emit_move_insn to move the parts
6983 of a complex number rather than invoke mov_optab directly.
6985 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
6987 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
6988 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
6990 2003-06-03 Nathanael Nerode <neroden@gcc.gnu.org>
6992 * config/i386/x86-64.h: Remove two target-independent comments;
6993 replace "GNU CC" with "GCC".
6995 2003-06-03 Anthony Green <green@redhat.com>
6997 * config/frv/t-frv (EXTRA_HEADERS): Remove media.h
6999 2003-06-03 Roger Sayle <roger@eyesopen.com>
7001 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
7002 New builtins representing ISO C99's cabs, cabsf and cabsl.
7003 * builtins.c (expand_builtin_fabs): New function.
7004 (expand_builtin_cabs): New function.
7005 (expand_builtin): Expand BUILT_IN_FABS{,F,L} and BUILT_IN_CABS{,F,L}
7006 using expand_builtin_fabs and expand_builtin_cabs respectively.
7008 * doc/extend.texi: Document new cabs, cabsf and cabsl builtins.
7010 2003-06-03 Aldy Hernandez <aldyh@redhat.com>
7012 * function.c (assign_parms): Split complex arguments.
7014 * doc/tm.texi (SPLIT_COMPLEX_ARGS): Document.
7016 * expr.h (SPLIT_COMPLEX_ARGS): Define.
7017 (split_complex_types): Protoize.
7018 (split_complex_values): Protoize.
7020 * calls.c (expand_call): Split complex arguments on architectures
7022 (split_complex_values): New.
7023 (split_complex_types): New.
7025 * config/rs6000/rs6000.c (rs6000_libcall_value): New.
7026 (rs6000_function_value): Handle complex values on AIX.
7027 (rs6000_complex_function_value): New.
7029 * config/rs6000/rs6000-protos.h (rs6000_libcall_value): Protoize.
7031 * config/rs6000/rs6000.h (LIBCALL_VALUE): Call function.
7032 (SPLIT_COMPLEX_ARGS): New.
7034 2003-06-03 Jakub Jelinek <jakub@redhat.com>
7036 * configure.in (HAVE_LD_PIE): Check for ld -pie.
7037 * config.in: Rebuilt.
7038 * configure: Rebuilt.
7039 * toplev.c (flag_pie, flag_shlib): New variables.
7040 (f_options): Add -fpie and -fPIE.
7041 (parse_options_and_default_flags): Set flag_pic if -fpie/-fPIE.
7042 Set flag_shlib if flag_pic and not -fpie/-fPIE.
7043 * flags.h (flag_pic, flag_shlib): Add.
7044 * varasm.c (default_binds_local_p): Use flag_shlib instead of
7046 * gcc.c (LINK_PIE_SPEC): Define.
7047 (LINK_COMMAND_SPEC): Use LINK_PIE_SPEC.
7048 (option_map): Add --pie -> -pie mapping.
7049 * config/sol2.h (ASM_SPEC): Handle -fpie the same way as -fpic
7050 and -fPIE the same way as -fPIC.
7051 * config/openbsd.h (ASM_SPEC): Likewise.
7052 * config/frv/frv.h (ASM_SPEC): Likewise.
7053 * config/arm/linux-gas.h (SUBTARGET_CPP_SPEC): Likewise.
7054 * config/arm/semi.h (ASM_SPEC): Likewise.
7055 * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
7056 * config/freebsd-spec.h (FBSD_CPP_SPEC): Likewise.
7057 * config/i386/beos-elf.h (CC1_SPEC): Likewise.
7058 * config/i386/freebsd-aout.h (ASM_SPEC): Likewise.
7059 * config/m68k/linux.h (CPP_SPEC): Likewise.
7060 * config/m68k/netbsd.h (ASM_SPEC): Likewise.
7061 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
7062 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
7063 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Likewise.
7064 * config/mips/openbsd.h (SUBTARGET_ASM_SPEC): Likewise.
7065 * config/pa/pa-linux.h (CPP_SPEC): Likewise.
7066 * config/netbsd-aout.h (ASM_SPEC): Likewise.
7067 * config/rs6000/sysv4.h (ASM_SPEC, CPP_SYSV_SPEC): Likewise.
7068 * config/rs6000/vxworks.h (CPP_SPEC): Likewise.
7069 * config/sparc/linux.h (CPP_SUBTARGET_SPEC, ASM_SPEC): Likewise.
7070 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC, ASM_SPEC): Likewise.
7071 * config/sparc/sparc.h (ASM_SPEC): Likewise.
7072 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
7073 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
7074 * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
7075 * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
7076 * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
7077 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC): Handle -pie.
7079 * config/alpha/elf.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
7080 * config/i386/linux64.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
7081 * config/ia64/linux.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
7082 * config/rs6000/sysv4.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
7083 * config/rs6000/linux64.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
7084 * config/sparc/linux.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
7085 * config/sparc/linux64.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
7086 * doc/invoke.texi: Document -pie, -fpie and -fPIE options.
7088 2003-06-03 Jakub Jelinek <jakub@redhat.com>
7090 * builtins.c (expand_builtin_memcpy): Remove endp argument and endp
7091 != 0 handling. Pass 0 to store_by_pieces.
7092 (expand_builtin_mempcpy): Add endp argument. Don't call
7093 expand_builtin_memcpy, call store_by_pieces resp. move_by_pieces
7094 directly. If ignoring result, only do expand_call.
7095 (expand_builtin_stpcpy): Likewise. Call expand_builtin_mempcpy
7097 (expand_builtin_strncpy, expand_builtin_memset): Adjust
7098 store_by_pices callers.
7099 (expand_builtin): Adjust expand_builtin_memcpy and
7100 expand_builtin_mempcpy callers.
7101 * expr.c (can_move_by_pieces): New function.
7102 (move_by_pieces): Add endp argument, return to resp. memory at end
7103 or one byte earlier depending on endp.
7104 (store_by_pieces): Likewise.
7105 (emit_block_move): Adjust call to move_by_pieces.
7106 (emit_push_insn): Adjust move_by_pieces caller.
7107 * expr.h (can_move_by_pieces): New prototype.
7108 (store_by_pieces): Adjust prototypes.
7109 * rtl.h (move_by_pieces): Adjust prototype.
7110 * config/mips/mips.c (expand_block_move): Adjust move_by_pieces
7113 2003-06-03 Ben Elliston <bje@wasabisystems.com>
7115 * doc/md.texi (Processor pipeline description): Improve wording.
7117 2003-06-03 Neil Booth <neil@daikokuya.co.uk>
7119 * c-opts.c (c_common_handle_option): New, pulled out of
7120 c_common_decode_option. Substitute uses of argv.
7121 (c_common_decode_option): Broken into two.
7123 2003-06-02 Roger Sayle <roger@eyesopen.com>
7124 Zack Weinberg <zack@codesourcery.com>
7126 * emit-rtl.c (gen_complex_constant_part): Remove unnecessary
7127 test of TREE_CONSTANT_POOL_ADDRESS_P.
7129 2003-06-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7131 * mips.c: Don't include output.h twice.
7132 * stormy16.c: Likewise.
7133 * xtensa.c: Likewise.
7134 * output.h: Protect against multiple inclusion.
7136 2003-06-02 J"orn Rennecke <joern.rennecke@superh.com>
7138 * sh.h (OLD_ARG_MODE): New macro.
7139 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
7140 (FUNCTION_ARG_1): Break out of:
7141 (FUNCTION_ARG). Use OLD_ARG_MODE.
7143 2003-06-02 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7145 * gcc/config.gcc Add support multilib parts for m32rx processor.
7147 2003-06-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7149 * Makefile.in (c-options.c): Pass in $(AWK) to opts.sh.
7150 (mostlyclean): Delete c-options.c and c-options.h.
7152 2003-06-02 Neil Booth <neil@daikokuya.co.uk>
7154 * c-opts.c (CL_REJECT_NEGATIVE): New.
7155 (c_common_decode_option): Update to use it.
7156 * c.opt: Update documentation; use RejectNegative.
7157 * opts.sh: Handle RejectNegative.
7159 2003-06-01 Zack Weinberg <zack@codesourcery.com>
7161 * ggc-page.c (init_ggc): Give better diagnostics on failure to
7163 * toplev.c (crash_signal): Reset handling for received signal
7166 2003-06-02 Ben Elliston <bje@wasabisystems.com>
7168 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Declare.
7169 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define if not already.
7170 (arm_use_dfa_pipeline_interface): Implement.
7171 * config/arm/arm.md (arm): New automaton.
7172 (write_buf): Remove function units; new cpu unit.
7173 (write_blockage): Remove function units; new cpu unit.
7174 (core): Remove function units; new cpu unit.
7175 (r_mem_f_wbuf): New instruction reservation.
7176 (store1_wbuf, store2_wbuf, store3_wbuf, store4_wbuf): Likewise.
7177 (store1_ldsched, store2, store3, store4): Likewise.
7178 (load_ldsched, load_ldsched_xscale, load_or_store): Likewise.
7179 (mult, mult_ldsched, mult_ldsched_strongarm): Likewise.
7180 (multi_cycle, single_cycle): Likewise.
7181 * config/arm/fpa.md (armfp): New automaton.
7182 (fpa): Remove function units; new cpu unit.
7183 (fpa_mem): Remove function unit; new cpu unit.
7184 (fdivx, fdivd, fdivs, fmul, ffmul, farith, ffarith): New reservations.
7185 (r_2_f, f_2_r, f_load, f_store, r_mem_f, f_mem_r): Likewise.
7187 2003-06-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7189 * builtin-attrs.def (ATTR_ASM_FPRINTF): New.
7190 * c-format.c (enum format_type): Add asm_fprintf_format_type.
7191 (NOARGUMENTS, asm_fprintf_length_specs, asm_fprintf_flag_specs,
7192 asm_fprintf_flag_pairs, asm_fprintf_char_table): New.
7193 (format_types_orig): Renamed from format_types. Add new data.
7194 (format_types): Declare as pointer.
7195 (handle_format_attribute): Move later in file so we have all
7196 necessary declarations. Add section to capture HOST_WIDE_INT.
7197 * output.h (ATTRIBUTE_ASM_FPRINTF, __gcc_host_wide_int__): New.
7198 (asm_fprintf): Mark with ATTRIBUTE_ASM_FPRINTF.
7200 2003-06-01 Andreas Jaeger <aj@suse.de>
7202 * doc/tm.texi (Storage Layout): Remove ROUND_TYPE_SIZE and
7203 ROUND_TYPE_SIZE_UNIT.
7205 * stor-layout.c (finalize_record_size): Remove usages of
7206 ROUND_TYPE_SIZE and ROUND_TYPE_SIZE_UNIT.
7207 (finalize_type_size): Likewise.
7208 (layout_type): Likewise.
7210 * system.h: Poison ROUND_TYPE_SIZE and ROUND_TYPE_SIZE_UNIT.
7212 * loop.c (check_insn_for_givs): Remove DONT_REDUCE_ADDR macro.
7214 * config/d30v/d30v.h: Remove text copied from the manual.
7216 2003-06-01 Roger Sayle <roger@eyesopen.com>
7217 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7218 Geoffrey Keating <geoffk@apple.com>
7220 * emit-rtl.c (gen_lowpart_common): Handle interpreting integer
7221 constants as condition code values.
7223 2003-06-01 DJ Delorie <dj@redhat.com>
7225 * cppmacro.c (warn_of_redefinition): Handle cases where the two
7226 definitions have different numbers of tokens.
7228 2003-06-01 Andreas Jaeger <aj@suse.de>
7230 * gen-protos.c (main): Readd unused attribute for argc.
7232 2003-06-01 Neil Booth <neil@daikokuya.co.uk>
7234 * Makefile.in (c-options.c, c-options.h): Parallel make safe.
7235 * c.opt: End in blank line.
7236 * opts.sh: Take AWK from environment if available; use C locale.
7238 2003-06-01 Andreas Schwab <schwab@suse.de>
7240 * config/m68k/linux.h: Remove code protected by USE_GNULIBC_1.
7242 2003-06-01 Andreas Jaeger <aj@suse.de>
7244 * gen-protos.c (main): Revert patch to check for argument.
7246 2003-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
7249 * config/i386/i386.md (length attribute): Set length to 4
7250 for instructions of type "fcmp".
7252 2003-06-01 Andreas Jaeger <aj@suse.de>
7254 * toplev.c: Use ISO C90 prototypes.
7256 * toplev.h: Use ISO C90 prototypes.
7258 * genrecog.c: Use ISO C90 prototypes.
7259 (nodes_identical): Correct declaration to match prototype.
7260 (maybe_both_true): Likewise.
7261 (merge_trees): Likewise.
7263 * genpeep.c (gen_peephole): Remove #if 0 code.
7264 Use ISO C90 prototypes.
7266 * genattrtab.c (copy_rtx_unchanging): Remove #if 0'ed code.
7267 Remove #if 0'ed function simplify_by_alternatives.
7268 (optimize_attrs): Remove #if 0'ed code.
7270 Use ISO C90 prototypes.
7271 (make_canonical): Remove #if 0'ed code.
7272 (convert_const_symbol_ref): Remove #if 0'ed function.
7274 * gen-protos.c (main): Check for argument.
7276 * rtl.h: Use ISO C90 prototypes for functions from lists.c.
7278 * params.h: Use ISO C90 prototypes.
7279 * params.c: Likewise.
7282 * lists.c: Likewise.
7283 * errors.c: Likewise.
7284 * errors.h: Likewise.
7285 * gencodes.c: Likewise.
7286 * genpreds.c: Likewise.
7287 * genattr.c: Likewise.
7288 * gen-protos.c: Likewise.
7289 * genflags.c: Likewise
7290 * genconditions.c: Likewise.
7291 * genautomata.c: Likewise.
7292 * gencheck.c: Likewise.
7293 * genconfig.c: Likewise.
7294 * genconstants.c: Likewise.
7295 * genemit.c: Likewise.
7296 * genextract.c: Likewise.
7297 * gengenrtl.c: Likewise.
7298 * gengtype.c: Likewise.
7299 * gengtype.h: Likewise.
7300 * genopinit.c: Likewise.
7301 * genoutput.c: Likewise.
7302 * gensupport.c: Likewise.
7303 * gensupport.h: Likewise.
7305 * sdbout.h: Use ISO C90 prototypes.
7307 * sdbout.c (CONTIN): Removed empty macro.
7308 (sdbout_one_type): Remove CONTIN usages.
7310 (tag_of_ru_type): Remove #if 0'ed function.
7311 (sdbout_symbol): Remove #if 0'ed code.
7312 (sdbout_one_type): Remove a #if 1.
7313 (sdbout_one_type): Remove #if 0'ed code.
7314 (sdbout_init): Remove RMS_QUICK_HACK_1 code.
7315 Remove PARAMS, use ISO C90 prototypes for all functions.
7317 2003-06-01 Josef Zlomek <zlomekj@suse.cz>
7319 * rtl.def (CONST_DOUBLE): Update comment.
7321 2003-06-01 Neil Booth <neil@daikokuya.co.uk>
7323 * opts.sh: Remove path from sort.
7325 2003-06-01 Aldy Hernandez <aldyh@redhat.com>
7328 * config/rs6000/rs6000.h (CANNOT_CHANGE_MODE_CLASS): Require
7329 TARGET_SPE for SPE_VECTOR_MODE.
7331 2003-05-31 Aldy Hernandez <aldyh@redhat.com>
7333 * toplev.c (botch): Remove.
7335 (set_Wunused): Comment.
7336 (set_Wextra): Comment.
7338 (rest_of_compilation): Factor out common code into functions.
7339 (rest_of_handle_inlining): New.
7340 (rest_of_handle_ssa): New.
7341 (rest_of_handle_cse): New.
7342 (rest_of_handle_gcse): New.
7343 (rest_of_handle_loop_optimize): New.
7344 (rest_of_handle_jump_bypass): New.
7345 (rest_of_handle_sibling_calls): New.
7346 (rest_of_handle_null_pointer): New.
7347 (rest_of_handle_addresof): New.
7348 (rest_of_handle_flow): New.
7349 (rest_of_handle_branch_prob): New.
7350 (rest_of_handle_if_conversion): New.
7351 (rest_of_handle_tracer): New.
7352 (rest_of_handle_loop2): New.
7353 (rest_of_handle_cse2): New.
7354 (rest_of_handle_life): New.
7355 (rest_of_handle_combine): New.
7356 (rest_of_handle_if_after_combine): New.
7357 (rest_of_handle_regmove): New.
7358 (rest_of_handle_sched): New.
7359 (rest_of_handle_old_regalloc): New.
7360 (rest_of_handle_new_regalloc): New.
7361 (rest_of_handle_regrename): New.
7362 (rest_of_handle_reorder_blocks): New.
7363 (rest_of_handle_sched2): New.
7364 (rest_of_handle_new_regalloc): New.
7365 (rest_of_handle_old_regalloc): New.
7366 (rest_of_handle_regrename): New.
7367 (rest_of_handle_reorder_blocks): New.
7368 (rest_of_handle_stack_regs): New.
7369 (rest_of_handle_machine_reorg): New.
7370 (rest_of_handle_delay_slots): New.
7371 (rest_of_handle_final): New.
7373 * toplev.h (botch): Remove prototype.
7376 2003-05-31 Neil Booth <neil@daikokuya.co.uk>
7378 * Makefile.in (c-opts.o, c-options.h): Update dependencies.
7379 * c-opts.c: Include c-options.h and c-options.c.
7380 (CL_C_ONLY, CL_OBJC_ONLY, CL_CXX_ONLY, CL_OBJCXX_ONLY):
7381 Rename CL_C, CL_OBJC, CL_CXX, CL_OBJCXX.
7382 (CL_ARG, CL_ALL, COMMAND_LINE_OPTIONS, struct cl_option,
7383 OPT, opt_comp): Remove.
7384 (missing_arg, c_common_init_options, c_common_decode_option,
7385 write_langs): Update for macro redefinitions and enumeration
7387 * c.opt, opts.sh: New files.
7388 * doc/passes.texi: Update.
7390 2003-05-31 Andreas Jaeger <aj@suse.de>
7392 * function.c (trampoline_address): Remove ALLOCATE_TRAMPOLINE
7395 * doc/tm.texi (Trampolines): Remove ALLOCATE_TRAMPOLINE.
7397 * config/d30v/d30v.h: Remove traces of ALLOCATE_TRAMPOLINE.
7399 * system.h: Poison ALLOCATE_TRAMPOLINE.
7401 * doc/tm.texi (Misc): Remove HANDLE_PRAGMA.
7402 * system.h: Poison HANDLE_PRAGMA.
7404 2003-05-31 Kazu Hirata <kazu@cs.umass.edu>
7406 * doc/invoke.texi: Update dump file names.
7408 2003-05-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7410 * c-format.c (format_length_info, format_char_info,
7411 format_flag_spec, format_flag_pair, format_kind_info):
7412 De-const-ify structure members.
7414 2003-05-31 Roger Sayle <roger@eyesopen.com>
7416 * flags.h (flag_wrapv): New flag controlling overflow semantics.
7417 * toplev.c (flag_wrapv): Declare the variable with default false.
7418 (lang_independent_options): New option "-fwrapv" to set the above.
7420 * fold-const.c (extract_muldiv_1): Disable optimization of (2*x)/2
7421 as x, when signed arithmetic overflow wraps around.
7422 (fold): Optimize "-A - B" as "-B - A" if overflow wraps around.
7423 * loop.c (basic_induction_var): Ignore BIVs that rely on undefined
7424 overflow when flag_wrapv is true.
7426 * doc/invoke.texi: Document new -fwrapv command line option.
7427 * doc/c-tree.texi: Mention that the overflow semantics of
7428 NEGATE_EXPR, PLUS_EXPR, MINUS_EXPR and MULT_EXPR is dependent
7429 upon both flag_wrapv and flag_trapv.
7431 2003-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
7433 * doc/install.texi (mips-sgi-irix5): Add missing
7436 2003-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
7438 * doc/md.texi (Machine Constraints): Document
7439 missing SPARC constraints.
7441 2003-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
7443 * doc/md.texi (Automaton pipeline description): Use
7444 "type" instead of "cpu" as the attribute in the examples.
7446 2003-05-30 Stan Shebs <shebs@apple.com>
7448 * system.h: Poison OBJC_PROLOGUE.
7450 2003-05-30 Roger Sayle <roger@eyesopen.com>
7452 * emit-rtl.c (gen_complex_constant_part): New function for getting
7453 the constant real or imaginary part of a complex constant.
7454 (gen_realpart): Use it.
7455 (gen_imagpart): Likewise.
7457 2003-05-30 Kazu Hirata <kazu@cs.umass.edu>
7459 * doc/invoke.texi: Fix typos.
7460 * doc/rtl.texi: Likewise.
7462 2003-05-30 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
7464 * config/h8300/crti.asm: Use .h8300hn and .h8300sn for normal
7466 * config/h8300/crtn.asm: Likewise.
7467 * config/h8300/lib1funcs.asm: Likewise.
7468 * config/h8300/h8300.c (asm_file_start): Likewise.
7469 * config/h8300/elf.h (LINK_SPEC): Use h8300hnelf and
7470 h8300snelf emulations for normal mode.
7471 * config/h8300/h8300.h (LINK_SPEC): Use h8300hn and h8300sn
7472 emulations for normal mode.
7474 2003-05-30 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
7476 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Return
7477 true if TARGET_NORMAL_MODE.
7479 2003-05-30 Roger Sayle <roger@eyesopen.com>
7481 * cse.c (cse_insn): Simplify REG_EQUAL note on libcalls when
7482 making a substitution.
7483 (dead_libcall_p): If directly replacing a libcall with a
7484 constant value produces an invalid instruction, also try forcing
7485 the constant into the constant pool.
7486 * expr.c (emit_move_insn): Add a REG_EQUAL note when it is not
7487 obvious that the source is a constant.
7488 (compress_float_constant): Use set_unique_reg_note to place
7489 REG_EQUAL notes on instructions.
7491 2003-05-30 Eric Christopher <echristo@redhat.com>
7493 * config/mips/mips.c (extern_list): Add GTY marker.
7494 (extern_head): Separate out definition. Add marker.
7495 (mips_output_external): Use ggc_alloc for extern_list
7497 (mips_output_external_libcall): Ditto.
7499 2003-05-30 Florian Weimer <fw@deneb.enyo.de>
7501 * doc/install.texi: Ada-enabled bootstrap requires GNAT 3.14 or
7504 2003-05-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7506 * vax.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
7508 (PRINT_OPERAND): Likewise.
7510 2003-05-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7512 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Move
7513 -mdebug/-no-mdebug switches ...
7514 (MDEBUG_ASM_SPEC): ... here.
7516 (EXTRA_SPECS): Initialize mdebug_asm_spec.
7518 2003-05-29 Matt Kraai <kraai@alumni.cmu.edu>
7520 * gthr-gnat.c: Remove #undef UNUSED.
7521 (__gnat_default_lock, __gnat_default_unlock): Prototype.
7522 (__gnat_task_lock, __gnat_task_unlock): Make declarations
7524 (__gnat_install_locks): Convert declaration to ISO C90, make
7525 parameter declarations prototypes, and remove blank line.
7526 * gthr-gnat.h (__gnat_install_locks): Make parameter
7527 declarations prototypes.
7529 2003-05-29 Jason Merrill <jason@redhat.com>
7531 * Makefile.in (unstrap): Remove stage_last after make unstage1.
7533 2003-05-29 Roger Sayle <roger@eyesopen.com>
7535 * mips-tfile.c (PAGE_SIZE): Increase page size to 32K.
7537 2003-05-29 Roger Sayle <roger@eyesopen.com>
7538 Kaveh Ghazi <ghazi@caip.rutgers.edu>
7541 * mips-tfile.c (main): Use getopt_long instead of getopt.
7542 Add new command line option --version to display version.
7543 Treat --verbose like -v to report a single line version.
7544 (options): New global variable for getopt_long.
7545 * mips-tdump.c (main): Use getopt_long instead of getopt.
7546 New command line options -v, --version and -verbose to display
7547 the program version number (to match mips-tfile's behavior).
7548 (options): New global variable for getopt_long.
7550 * gcov.c (options): Zero-terminate getopt_long array.
7551 * gcov-dump.c (options): Likewise.
7553 * Makefile.in (mips-tdump.o): Add dependency on version.h.
7555 2003-05-29 Stan Shebs <shebs@apple.com>
7557 Remove OBJC_PROLOGUE everywhere.
7558 * objc/objc-act.c (finish_objc): Remove use of OBJC_PROLOGUE.
7559 * config/avr/avr.h: Remove no-op ref to OBJC_PROLOGUE.
7560 * config/d30v/d30v.h: Similarly.
7561 * config/ip2k/ip2k.h: Similarly.
7562 * doc/tm.texi: Remove doc of OBJC_PROLOGUE.
7564 2003-05-29 Roger Sayle <roger@eyesopen.com>
7566 * c-semantics.c (genrtl_do_stmt_1): New function split out from...
7567 (gen_rtl_do_stmt): ... here. Call genrtl_do_stmt_1.
7568 (expand_unreachable_stmt): Expand unreachable while statements
7569 using genrtl_do_stmt_1.
7571 2003-05-29 Richard Sandiford <rsandifo@redhat.com>
7573 * config/mips/mips-protos.h (mips_output_load_label): Declare.
7574 * config/mips/mips.c (mips_output_load_label): New function.
7575 (mips_output_conditional_branch): Use it.
7576 * config/mips/mips.md (jump): And here.
7578 2003-05-28 Bob Wilson <bob.wilson@acm.org>
7580 * config/xtensa/xtensa-protos.h (smalloffset_double_mem_p): Delete.
7581 (xtensa_split_operand_pair): New proto.
7582 * config/xtensa/xtensa.c (move_operand): Handle DFmode and DImode.
7583 (smalloffset_double_mem_p): Delete.
7584 (gen_float_relational, printx, print_operand, xtensa_va_arg):
7586 (xtensa_split_operand_pair): New.
7587 (xtensa_dbx_register_number): Fix formatting.
7588 * config/xtensa/xtensa.h (EXTRA_CONSTRAINT): Remove 'S' constraint.
7589 * config/xtensa/xtensa.md (movdi, movdf): Force constants to memory
7590 instead of splitting them into single-word moves. Remove unnecessary
7591 checks for reload_in_progress and reload_completed.
7592 (movdi_internal, movdf_internal): Change to post-reload split patterns.
7593 Add constraints to allow constant operands.
7594 (movsf_internal): Allow CONST_INT operands.
7596 2003-05-27 Danny Smith <dannysmith@users.sourceforge.net>
7598 * config.gcc (i[34567]86-*-mingw32*): Add host makefile
7599 fragment i386/x-mingw32.
7600 * config/i386/x-mingw32: New file. Make local_includedir
7601 relative to EXEC_PREFIX.
7603 2003-05-27 Aaron W. LaFramboise <awlaframboise@aol.com>
7605 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Update.
7606 (MD_STARTFILE_PREFIX): Define.
7608 2003-05-27 Denis Chertykov <denisc@overta.ru>
7610 * cselib.c (cselib_invalidate_regno): Abort if hardreg have a
7612 * cselib.c (cselib_process_insn): Pass reg_raw_mode for hardreg in
7613 call of cselib_invalidate_regno.
7615 2003-05-28 Daniel Jacobowitz <drow@mvista.com>
7617 * config/mips/linux.h (LIB_SPEC): Add missing -lc and correct
7618 -lthread to -lpthread.
7620 2003-05-28 Eric Botcazou <ebotcazou@libertysurf.fr>
7621 Bruce Korb <bkorb@gnu.org>
7622 Arno Klaassen <arno@heho.snv.jussieu.fr>
7624 * fixinc/inclhack.def: Add missing declaration of getpagesize()
7625 to unistd.h on Solaris 2.5.1.
7626 Fix prototype of recv() and send() in sys/socket.h on
7627 Solaris 2.5.1 and 2.6.
7628 * fixinc/tests/base/unistd.h: Add solaris_unistd fix test.
7629 * fixinc/tests/base/sys/socket.h: Add solaris_socket test.
7630 * fixinc/check.tpl: Use 'diff -c', not 'diff -u'.
7631 * fixinc/fixincl.x: Regenerate.
7633 2003-05-27 Jason Merrill <jason@redhat.com>
7635 * tree.c (expr_first, expr_length): New fns.
7636 * tree.h: Declare them.
7638 * tree.c (iterative_hash_expr): Hash commutative expressions
7641 2003-05-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7643 * tree.h (contains_placeholder_p): Now returns bool.
7644 (CONTAINS_PLACEHOLDER_P): New macro.
7645 (type_contains_placeholder_p): New function.
7646 * tree.c (save_expr): Remove code avoiding folding COMPONENT_REF.
7647 (contains_placeholder_p): Now returns bool.
7648 Rework to use CONTAINS_PLACEHOLDER_P macro.
7649 (type_contains_placeholder_p): New function.
7650 * fold-const.c (fold, case COMPONENT_REF): Don't fold if
7651 type_contains_placeholder_p.
7652 (fold_range_test, fold_mathfn_compare, fold_inf_compare, fold):
7653 Use CONTAINS_PLACEHOLDER_P macro.
7654 * builtins.c (fold_builtin): Likewise.
7655 * calls.c (initialize_argument_information): Likewise.
7656 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
7657 * explow.c (expr_size): Likewise.
7658 * expr.c (store_constructor, get_inner_reference): Likewise.
7659 * function.c (assign_parms): Likewise.
7660 * stor-layout.c (variable_size): Likewise.
7662 2003-05-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
7664 * diagnostic.h (output_verbatim, verbatim): Remove printf
7667 2003-05-25 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7669 * doc/contrib.texi (Contributors): Update Kean Johnston.
7671 2003-05-24 David Edelsohn <edelsohn@gnu.org>
7673 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Add length attribute.
7675 2003-05-24 Nathanael Nerode <neroden@gcc.gnu.org>
7677 * config/rs6000/440.md, config/stormy16/stormy16protos.h,
7678 config/stormy16/stormy16.c, config/stormy16/stormy16.md:
7679 Replace "GNU CC" with "GCC".
7681 2003-05-24 Matt Kraai <kraai@alumni.cmu.edu>
7683 * builtins.c (expand_builtin_memcpy): Use mode of dest_addr for
7684 intermediate computation.
7686 2003-05-23 Eric Christopher <echristo@redhat.com>
7688 * config/mips/mips.md (clzsi, clzdi): New patterns.
7690 2003-05-23 Geoffrey Keating <geoffk@apple.com>
7692 * gcc.c (default_compilers): Use -o to specify preprocessor's output
7693 file. Make -no-integrated-cpp work when building PCH files.
7694 * objc/lang-specs.h: Likewise.
7696 2003-05-23 Nathanael Nerode <neroden@gcc.gnu.org>
7698 * fixinc/Makefile.in: Correct description.
7699 * fixinc/Makefile.in, fixinc/fixfixes.c, fixinc/fixincl.c,
7700 fixinc/fixlib.c, fixinc/fixlib.h, fixinc/fixtests.c,
7701 fixinc/genfixes: Replace "GNU CC" with "GCC".
7703 2003-05-23 Roger Sayle <roger@eyesopen.com>
7705 * builtins.def: Define atan, atanf, atanl, tan, tanf and tanl
7706 builtin functions (and their __builtin_* variants).
7707 * builtins.c (mathfn_built_in): Handle tan{,f,l} and atan{,f,l}.
7708 (expand_builtin): Don't expand tan{,f,l} or atan{,f,l} when not
7711 * doc/extend.texi: Document new tan and atan builtins, and
7712 their float and long double variants.
7714 2003-05-23 Jason Thorpe <thorpej@wasabisystems.com>
7716 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define
7717 __sparcv9 in the TARGET_ARCH64 case.
7719 Fri May 23 22:17:32 CEST 2003 Jan Hubicka <jh@suse.cz>
7721 * i386.c (ix86_reorg): Calls are also jumps.
7723 2003-05-23 J"orn Rennecke <joern.rennecke@superh.com>
7725 * cse.c (count_reg_usage): When processing an INSNs REG_EQUAL
7726 note containing an EXPR_LIST, process all the arguments.
7728 Fri May 23 21:19:31 CEST 2003 Jan Hubicka <jh@suse.cz>
7729 Andreas Jaeger <aj@suse.de>
7731 * i386.h (TARGET_CPU_CPP_BUILTINS): Define __amd64 and __amd64__;
7732 do not use assertion.
7734 2003-05-23 Mike Stump <mrs@apple.com>
7736 * tlink.c (scan_linker_output): Add support for darwin linker, as it
7737 emits unresolved symbols one per line, consuming the entire line.
7739 2003-05-23 Larin Hennessy <larin@science.oregonstate.edu>
7740 Zack Weinberg <zack@codesourcery.com>
7742 * explow.c (allocate_dynamic_stack_space): Remove call to gen_probe.
7743 * config/m68k/m68k.c (m68k_output_function_prologue):
7744 Remove code under #if NEED_PROBE.
7745 * config/m68k/m68k.h: Don't define NEED_PROBE.
7746 * config/m68k/m68k.md: Remove "probe" insn.
7747 * doc/md.texi: Remove documentation of "probe" pattern.
7749 2003-05-23 Dorit Naishlos <gcchaifa@il.ibm.com>
7751 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Add branch attribute.
7753 2003-05-23 Eric Botcazou <ebotcazou@libertysurf.fr>
7755 * doc/install.texi: Remove sparc64-*-*. Add sparc64-*-solaris2*.
7756 Document sparcv9-*-solaris2* as a synonym for sparc64-*-solaris2*.
7758 2003-05-22 Roger Sayle <roger@eyesopen.com>
7760 * real.c (real_maxval): New function to return the largest finite
7761 value representable in a given mode (i.e. FLT_MAX and DBL_MAX).
7762 * real.h (real_maxval): Prototype here.
7763 * fold-const.c (fold_inf_compare): Transform comparisons against
7764 +-Infinity into comparisons against DBL_MAX (or equivalent).
7766 2003-05-22 Mike Stump <mrs@apple.com>
7768 * config.gcc (*-*-darwin*): Remove use_collect2=no, as it is the
7771 2003-05-22 DJ Delorie <dj@redhat.com>
7773 * calls.c (expand_call): If the arg block is going to grow
7774 downward, we need argblock to point to the top of the block,
7777 2003-05-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7779 * c-decl.c (duplicate_decls): Test DECL for ERROR_MARK.
7781 * expr.c (expand_expr, case CONSTRUCTOR): Put into memory if
7782 constant and EXPAND_CONST_ADDRESS, not just EXPAND_INITIALIZER.
7784 2003-05-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7786 * m68hc11.c: Don't use the `0' flag for asm_fprintf specifiers.
7790 2003-05-22 Zack Weinberg <zack@codesourcery.com>
7793 * fixinc/inclhack.def (avoid_wchar_t_type): Add bypass
7794 expressions to prevent triggering on recent curses.h,
7795 linux/nls.h, or X11/Xlib.h.
7796 (stdio_va_list): Add _G_va_list to bypass pattern.
7797 (strict_ansi_not): Add bypass pattern for __SCO_VERSION__.
7798 * fixinc/fixincl.x: Regenerate.
7800 2003-05-22 Rekha Bhintade <rekhad@kpitcummins.com>
7802 * gcc/config/sh/sh.h (TARGET_SWITCHES): Display all the target
7803 switches when --target-help option is specified.
7805 2003-05-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7808 * doc/install.texi (sparc-sun-solaris2.7): Document bootstrap
7809 failure with Sun assembler 5.0 Alpha 03/27/98.
7811 2003-05-21 Loren James Rittle <ljrittle@acm.org>
7813 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Add -D__sparcv9
7814 to match system compiler convention.
7816 2003-05-21 Danny Smith <dannysmith@users.sourceforge.net>
7818 * gthr-win32.h (__GTHREAD_HIDE_WIN32API): Test for nonzero
7819 value, not just if defined.
7820 Update copyright year.
7822 2003-05-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7825 * pa-hpux10.h (LINK_SPEC, LIB_SPEC): Move -L options for profiling
7826 directories from LIB_SPEC to LINK_SPEC. Emit warning if `-p' or `-pg'
7827 option is used without `-static'.
7828 * pa-hpux11.h (LINK_SPEC, LIB_SPEC): Likewise.
7829 * pa64-hpux.h (LINK_SPEC, LIB_SPEC): Likewise.
7831 2003-05-21 Bob Wilson <bob.wilson@acm.org>
7833 * config/xtensa/xtensa.h (MASK_SERIALIZE_VOLATILE,
7834 TARGET_SERIALIZE_VOLATILE): Delete.
7835 (MASK_CONST16, MASK_ABS, MASK_ADDX): Renumber flag bits.
7836 (TARGET_DEFAULT): Remove MASK_SERIALIZE_VOLATILE.
7837 (TARGET_SWITCHES): Remove "-mserialize-volatile" and
7838 "-mno-serialize-volatile".
7839 * config/xtensa/xtensa.c (print_operand): Remove checks of
7840 TARGET_SERIALIZE_VOLATILE.
7841 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
7842 * doc/invoke.texi (Option Summary, Xtensa Options): Remove
7843 "-mserialize-volatile" and "-mno-serialize-volatile" options.
7845 2003-05-21 Nathan Sidwell <nathan@codesourcery.com>
7847 * c-parse.in (fndef): Set DECL_SOURCE_LINE and FILE earlier.
7848 (nested_function): Likewise.
7849 (notype_nested_function): Likewise.
7851 2003-05-21 Nick Clifton <nickc@redhat.com>
7853 * config/stormy16/stormy-abi: Update overflow type for
7854 R_XSTORMY16_16 reloc.
7856 2003-05-21 Nathan Sidwell <nathan@codesourcery.com>
7858 * c-common.h (enum rid): Remove RID_BOUNDED, RID_UNBOUNDED.
7859 * c-parse.in (reswords): Remove __bounded__ and __unbounded__.
7860 (rid_to_yy): Remove RID_BOUNDED, RID_UNBOUNDED slots.
7861 * print-tree.c (print_node): Remove ambient-boundedness.
7862 * tree.h (tree_common): Remove bounded_flag.
7863 (BOUNDED_INDIRECT_YPE_P, BOUNDED_POINTER_TYPE_P,
7864 BOUNDED_REFERENCE_TYPE_P, MAYBE_BOUNDED_INDIRECT_TYPE_P,
7865 MAYBE_BOUNDED_POINTER_TYPE_P, MAYBE_BOUNDED_REFERENCE_TYPE_P,
7866 TREE_BOUNDED, TYPE_MAIN_VARIANTS_PHYSICALLY_EQUAL_P,
7867 TYPE_MAIN_PHYSICAL_VARIANT, TYPE_BOUNDED, TYPE_QUAL_BOUNDED):
7869 (TYPE_QUALS): Remove BOUNDED.
7870 (TREE_EXPR_QUALS, TREE_FUNC_QUALS): Remove.
7871 (TYPE_BOUNDED_VALUE, TYPE_BOUNDED_BASE, TYPE_BOUNDED_EXTENT,
7872 TYPE_BOUNDED_SUBTYPE, TYPE_UNBOUNDED_VARIANT, TYPE_POINTER_DEPTH,
7873 TYPE_AMBIENT_BOUNDEDNESS, MAX_POINTER_DEPT,
7874 VA_LIST_POINTER_DEPTH): Remove.
7875 (struct tree_type): Remove pointer_depth.
7877 2003-05-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7879 * c-pretty-print.c (pp_c_integer_literal): Use
7880 HOST_WIDE_INT_PRINT_DOUBLE_HEX.
7882 2003-05-20 Roger Sayle <roger@eyesopen.com>
7883 Kazu Hirata <kazu@cs.umass.edu>
7884 Joern Rennecke <joern.rennecke@superh.com>
7886 * gcse.c (cprop_jump): Make use of REG_EQUAL notes on both
7887 setcc and jump, if they exist. If substituted instruction
7888 fails to validate, store current effort in a REG_EQUAL note.
7889 (cprop_insn): Don't attempt further substitutions if the
7890 current instruction has been deleted.
7891 (local_cprop_pass): Likewise.
7893 * jump.c (redirect_jump): Also update REG_EQUAL note, if
7894 one is attached to the jump instruction.
7895 (invert_jump): Delete REG_EQUAL note on jump, if one exists.
7897 2003-05-21 Danny Smith <dannysmith@users.sourceforge.net>
7900 * config/i386/winnt.c (i386_pe_encode_section_info): Enable
7903 2003-05-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7905 * genautomata.c (output_description, output_automaton_units,
7906 output_state_arcs): Add missing specifiers.
7908 2003-05-20 Bob Wilson <bob.wilson@acm.org>
7910 * config/xtensa/lib1funcs.asm: Avoid use of .Lfe* in .size directives.
7911 (do_abs, do_addx2, do_addx4, do_addx8): New assembler macros.
7912 (__mulsi3): Use do_addx* instead of ADDX* instructions. Formatting.
7913 (nsau): Rename to do_nsau. Provide alternate version for use when
7914 the NSAU instruction is available.
7915 (__udivsi3, __divsi3, __umodsi3, __modsi3): Use do_nsau macro.
7916 (__divsi3, __modsi3): Use do_abs macro instead of ABS instruction.
7917 * config/xtensa/xtensa-config.h: Update comments to match binutils.
7918 (XCHAL_HAVE_ABS, XCHAL_HAVE_ADDX): Define.
7919 * config/xtensa/xtensa.h (MASK_ABS, MASK_ADDX): Define.
7920 (TARGET_ABS, TARGET_ADDX): Define.
7921 (TARGET_DEFAULT): Conditionally add MASK_ABS and MASK_ADDX.
7922 (TARGET_SWITCHES): Add "abs", "no-abs", "addx", and "no-addx".
7923 * config/xtensa/xtensa.md (*addx2, *addx4, *addx8, *subx2, *subx4,
7924 *subx8): Set predicate condition to TARGET_ADDX.
7925 (abssi2): Set predicate condition to TARGET_ABS.
7926 * doc/invoke.texi (Option Summary): Document new "-mabs", "-mno-abs",
7927 "-maddx", and "-mno-addx" options.
7928 (Xtensa Options): Likewise. Also tag some opcode names with @code.
7930 2003-05-20 Kevin Ryde <user42@zip.com.au>
7931 Wolfgang Bangerth <bangerth@dealii.org>
7934 * doc/extend.texi: Put a warning into the documentation
7935 of attribute regparm.
7937 2003-05-20 Jason Merrill <jason@redhat.com>
7939 * tree.c (expr_last): New fn.
7940 * tree.h: Declare it.
7941 * objc/objc-act (expr_last): Rename to objc_expr_last.
7943 2003-05-20 J"orn Rennecke <joern.rennecke@superh.com>
7945 * sh.c (sh_register_move_cost): Add clase for moving between
7946 FP registers and MAC registers.
7948 2003-05-19 John David Anglin <dave.anglin@nrc-gnrc.gc.ca>
7950 * pa/milli64.S ($$mulI): Fix typo.
7952 2003-05-19 Matt Kraai <kraai@alumni.cmu.edu>
7954 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p)
7955 (nonlocal_set_p): Remove initial blank line.
7956 * dwarf2out.c (simple_type_size_in_bits): Likewise.
7957 * et-forest.c (et_forest_create): Likewise.
7958 * explow.c (stabilize): Likewise.
7959 * fix-header.c (write_lbrac): Likewise.
7960 * graph.c (start_fct, node_data): Likewise.
7961 * jump.c (only_sets_cc0_p, sets_cc0_p): Likewise.
7962 * rtlanal.c (global_reg_mentioned_p): Likewise.
7963 * tree.c (bit_position): Likewise.
7965 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
7967 * config/mips/linux64.h (LIB_SPEC): Add missing -lc and correct
7968 -lthread to -lpthread.
7970 2003-05-19 Neil Booth <neil@daikokuya.co.uk>
7972 * c-opts.c (c_common_decode_option): Don't accept dollars
7973 as identifier characters in assembly.
7974 * doc/cpp.texi: Document this.
7976 2003-05-19 Seth Arnold <sarnold@wirex.com>
7977 Aldy Hernandez <aldyh@redhat.com>
7979 * config/rs6000/rs6000.c (rs6000_stack_info): Do not add
7982 2003-05-19 Aldy Hernandez <aldyh@redhat.com>
7984 * doc/tm.texi (function_arg): Fix typo.
7986 2003-05-19 Matt Austern <austern@apple.com>
7988 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-offsetof option.
7989 * c-common.h (warn_invalid_offsetof): Declare.
7990 * c-common.c (warn_invalid_offsetof): Define.
7991 * doc/invoke.texi: Document -Winvalid-offsetof.
7992 * testsuite/g++.dg/other/offsetof3.C: New.
7993 * testsuite/g++.dg/other/offsetof4.C: New.
7995 2003-05-19 Kevin B. Hendricks <kevin.hendricks@sympatico.ca>
7996 David Edelsohn <edelsohn@gnu.org>
7998 * config/rs6000/rs6000.c (rs6000_alignment_string,
7999 rs6000_alignment_flags): New variables.
8000 (rs6000_parse_alignment_option): New function.
8001 (rs6000_override_options): Call it.
8002 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -malign-XXX option.
8003 (MASK_ALIGN_POWER, MASK_ALIGN_NATURAL, TARGET_ALIGN_NATURAL): New
8005 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Always use COMPUTED
8006 natural alignment if TARGET_NATURAL_ALIGNMENT
8007 (ROUND_TYPE_ALIGN): Always use default record alignment if
8008 TAGET_NATURAL_ALIGNMENT.
8009 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Same
8010 (ROUND_TYPE_ALIGN): Same.
8011 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Same
8012 (ROUND_TYPE_ALIGN): Same.
8013 * doc/invoke.texi (Option Summary, PowerPC Options): Document
8016 2003-05-19 J"orn Rennecke <joern.rennecke@superh.com>
8018 * c-decl.c (finish_decl): When setting the DECL_ASSEMBLER_NAME
8019 of a function using ASMSPEC, prepend a star.
8021 2003-05-19 Jason Merrill <jason@redhat.com>
8023 * tree-inline.c (copy_body_r): Avoid generating &* during inline
8026 2003-05-19 Andrew Macleod <amacleod@redhat.com>
8028 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Do
8029 not mark assignments to the hard frame pointer as being stack
8031 (xstormy16_expand_epilogue): Mark adjustments to the stack
8032 pointer as being stack frame related.
8034 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
8036 * config/mips/mips.h (ISA_HAS_LOAD_DELAY, ISA_HAS_XFER_DELAY,
8037 ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS): New macros.
8038 (PREDICATE_CODES): Add hilo_operand.
8039 * config/mips/mips.c (hilo_operand): New predicate.
8040 (mips_adjust_insn_length): Account for the number nops that might
8041 be needed to avoid hardware hazards.
8042 * config/mips/mips.md (dslot): Remove attribute.
8043 (hazard): New attribute.
8044 (can_delay): Use it. Check for calls, branches & jumps.
8045 (muldi3): Use the standard dmult pattern for mips16 code.
8046 (muldi3_internal, muldi3_internal2): Adjust conditions accordingly.
8048 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
8050 * config/mips/mips-protos.h (final_prescan_insn,
8051 mips_count_memory_refs, mips_fill_delay_slot): Remove.
8052 * config/mips/mips.h (delay_type, dslots_load_total,
8053 dslots_load_filled, dslots_jump_total, dslots_jump_filled,
8054 dslots_number_nops, num_refs, mips_load_reg, mips_load_reg2,
8055 mips_load_reg3, mips_load_reg4): Remove.
8056 (MASK_STATS): Remove.
8057 (MASK_EXPLICIT_RELOCS): Reuse its value.
8058 (TARGET_STATS): Remove.
8059 (TARGET_SWITCHES): Turn -mstats and -mno-stats into no-ops.
8060 Warn that -mstats is now ignored.
8061 (FINAL_PRESCAN_INSN): Undefine.
8062 (DBR_OUTPUT_SEQEND): Remove handling of dslot statistics.
8063 (ASM_OUTPUT_REG_POP): Likewise.
8064 * config/mips/mips.c (dslots_load_total, dslots_load_filled,
8065 dslots_jump_total, dslots_jump_filled, dslots_number_nops, num_refs,
8066 mips_load_reg, mips_load_reg2, mips_load_reg3, mips_load_reg4,
8067 mips_fill_delay_slot, mips_count_memory_refs,
8068 final_prescan_insn): Remove.
8069 (output_block_move): Remove calls to mips_count_memory_refs.
8070 (print_operand): Remove printing of #nop for TARGET_STATS.
8071 (mips_output_function_epilogue): Remove TARGET_STATS code.
8072 Reorganize setting of fnnmae.
8073 * config/mips/mips.md: Remove handling of dslot statistics
8074 throughout file. Change all fcmp patterns into normal asm
8075 templates, removing calls to mips_fill_delay_slot.
8076 * doc/invoke.texi: Remove documentation of -mstats.
8078 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
8080 * config/mips/mips.c (mips_class_max_nregs): Return the number of
8083 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
8085 * config/mips/mips.c (override_options): Disable explicit
8086 relocs for old ABIs unless using gas.
8088 2003-05-18 Eric Christopher <echristo@redhat.com>
8090 * config/mips/mips.h: Remove definition of g_switch_value.
8092 2003-05-18 Matt Kraai <kraai@alumni.cmu.edu>
8094 * flags.h (g_switch_value): Change to an unsigned
8096 * toplev.c (g_switch_value): Likewise.
8098 * config/alpha/alpha.c (small_symbolic_operand): Remove
8099 g_switch_value cast.
8100 (alpha_in_small_data_p): Cast size to an unsigned
8103 * config/frv/frv.c (frv_in_small_data_p): Cast size to an
8104 unsigned HOST_WIDE_INT.
8105 * config/frv/frv.h (g_switch_value, g_switch_set): Remove.
8106 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Declare g_switch_set.
8108 * config/m32r/m32r.c (m32r_in_small_data_p): Cast size to an
8109 unsigned HOST_WIDE_INT.
8110 (m32r_asm_file_start): Use HOST_WIDE_INT_PRINT_UNSIGNED.
8111 * config/m32r/m32r.h (g_switch_value, g_switch_set): Remove.
8112 (ASM_OUTPUT_ALIGNED_COMMON): Declare g_switch_value.
8114 * config/rs6000/rs6000.c (rs6000_file_start): Use
8115 HOST_WIDE_INT_PRINT_UNSIGNED.
8116 (small_data_operand): Cast summand to unsigned HOST_WIDE_INT.
8117 (rs6000_elf_in_small_data_p): Cast size to unsigned
8119 * config/rs6000/sysv4.h (g_switch_value, g_switch_set):
8121 (SUBTARGET_OVERRIDE_OPTIONS): Declare g_switch_value and
8123 (ASM_OUTPUT_ALIGNED_LOCAL): Declare g_switch_value and remove
8124 g_switch_value cast.
8126 2003-05-18 Roger Sayle <roger@eyesopen.com>
8127 Zack Weinberg <zack@codesourcery.com>
8130 * builtins.c (expand_builtin_memcpy): Call force_operand on
8131 expressions and use simplify_gen_binary to create the addition.
8133 2003-05-18 Andreas Schwab <schwab@suse.de>
8135 * config/m68k/m68k.md: Use define_constants for unspec numbers.
8137 2003-05-18 Neil Booth <neil@daikokuya.co.uk>
8139 * config/sparc/sparc.h: Define sparc for now.
8141 2003-05-18 Nathanael Nerode <neroden@gcc.gnu.org>
8143 * config.gcc: Clear xm_file, md_file at the beginning of each pass.
8145 * config/stormy16/stormy16.h: Remove about 3000 lines of
8146 target-independent comments. Update copyright notice.
8148 * doc/collect2.texi: GNU CC -> GCC.
8149 * doc/headerdirs.texi: GNU CC -> GCC.
8151 2003-05-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
8153 * hashtable.h (struct ht_identifier): Add data member "hash_value".
8154 * hashtable.c (ht_lookup): Use it when searching, remember.
8155 (ht_expand): Do not recompute.
8156 * tree.h (IDENTIFIER_HASH_VALUE): New macro.
8158 2003-05-18 Nathan Sidwell <nathan@codesourcery.com>
8160 * gcov-io.c (gcov_read_bytes): Fix fread thinko.
8162 2003-05-18 Neil Booth <neil@daikokuya.co.uk>
8164 * c-cppbuiltin.c (TARGET_OS_CPP_BUILTINS, TARGET_OBJFMT_CPP_BUILTINS):
8166 (c_cpp_builtins): Invoke TARGET_OBJFMT_CPP_BUILTINS().
8167 * defaults.h: Don't default TARGET_OS_CPP_BUILTINS here.
8168 * config/elfos.h (TARGET_OBJFMT_CPP_BUILTINS): Define __ELF__.
8169 * config/freebsd-spec.h, config/netbsd-elf.h, config/alpha/gnu.h,
8170 config/arm/linux-elf.h, config/arm/rtems-elf.h,
8171 config/arm/unknown-elf.h, config/cris/cris.h, config/cris/linux.h,
8172 config/h8300/elf.h, config/i370/linux.h, config/i386/beos-elf.h,
8173 config/i386/gnu.h, config/i386/linux.h, config/i386/linux64.h,
8174 config/i386/moss.h, config/i386/rtemself.h, config/ia64/ia64.h,
8175 config/m68k/rtemself.h, config/mcore/mcore-elf.h, config/mips/linux.h,
8176 config/pa/pa-linux.h, config/rs6000/linux.h, config/rs6000/linux64.h,
8177 config/rs6000/sysv4.h, config/rs6000/vxworks.h, config/s390/linux.h,
8178 config/sh/coff.h, config/sh/elf.h, config/sh/rtemself.h,
8179 config/sh/sh.h, config/sparc/linux.h, config/sparc/linux64.h,
8180 config/sparc/openbsd64.h, config/sparc/sp64-elf.h,
8181 config/sparc/sp86x-elf.h, config/xtensa/elf.h, config/xtensa/linux.h:
8182 Don't define __ELF__.
8183 * config/alpha.h, config/m68k/linux.h (TARGET_OBJFMT_CPP_BUILTINS):
8185 * doc/cpp.texi: Document __ELF__.
8186 * doc/tm.texi: Document TARGET_OBJFMT_CPP_BUILTINS. *
8188 2003-05-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8190 * builtins.c (validate_arglist): Eliminate libiberty VA_ macros,
8192 * c-errors.c (pedwarn_c99): Likewise.
8193 * c-format.c (status_warning): Likewise.
8194 * c-semantics.c (build_stmt): Likewise.
8195 * calls.c (emit_library_call, emit_library_call_value): Likewise.
8196 * collect2.c (notice, fatal_perror, fatal, error): Likewise.
8197 * cpperror.c (cpp_error, cpp_error_with_line): Likewise.
8198 * diagnostic.c (build_message_string, output_printf,
8199 output_verbatim, verbatim, inform, warning, pedwarn, error, sorry,
8200 fatal_error, internal_error, warning_with_decl, pedwarn_with_decl,
8201 error_with_decl, fnotice): Likewise.
8202 * dwarf2asm.c (dw2_asm_output_data, dw2_asm_output_delta,
8203 dw2_asm_output_offset, dw2_asm_output_pcrel, dw2_asm_output_addr,
8204 dw2_asm_output_addr_rtx, dw2_asm_output_nstring,
8205 dw2_asm_output_data_uleb128, dw2_asm_output_data_sleb128,
8206 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
8207 dw2_asm_output_encoded_addr_rtx): Likewise.
8208 * emit-rtl.c (gen_rtx, gen_rtvec): Likewise.
8209 * errors.c (warning, error, fatal, internal_error): Likewise.
8210 * final.c (output_operand_lossage, asm_fprintf): Likewise.
8211 * fix-header.c (fatal): Likewise.
8212 * gcc.c (fatal, error, notice): Likewise.
8213 * gcov.c (fnotice): Likewise.
8214 * genattrtab.c (attr_rtx, attr_printf): Likewise.
8215 * gengtype.c (error_at_line, xasprintf, oprintf): Likewise.
8216 * gensupport.c (message_with_line): Likewise.
8217 * mips-tfile.c (fatal, error): Likewise.
8218 * protoize.c (notice): Likewise.
8219 * ra-debug.c (ra_debug_msg): Likewise.
8220 * read-rtl.c (fatal_with_file_and_line): Likewise.
8221 * rtl-error.c (error_for_asm, warning_for_asm): Likewise.
8222 * tree.c (build, build_nt, build_function_type_list): Likewise.
8224 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
8226 * defaults.h (TARGET_CPU_CPP_BUILTINS, CPP_PREDEFINES): Remove.
8227 * gcc.c (cpp_predefines): Remove.
8228 (cpp_unique_options, do_spec_1): Remove handling of CPP_PREDEFINES.
8229 (static_specs): Remove predefines.
8230 * system.h: Poison CPP_PREDEFINES.
8231 * config/freebsd.h, config/openbsd.h, config/ptx4.h, config/svr3.h,
8232 config/svr4.h, doc/tm.texi: Remove references to CPP_PREDEFINES.
8234 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
8236 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68k-none.h,
8237 config/m68k/m68k.h, config/m68k/m68kemb.h, config/m68k/m68kv4.h,
8238 config/m68k/openbsd.h, config/m68k/rtemself.h: Remove CPP_PREDEFINES,
8239 use TARGET_OS_CPP_BUILTINS and TARGET_CPU_CPP_BUILTINS instead.
8241 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
8244 * c-common.c, c-common.h (dollars_in_ident): Remove.
8245 * c-opts.c (DOLLARS_IN_IDENTIFIERS): Default to true.
8246 (c_common_init_options, c_common_decode_option): Set dollars_in_ident.
8247 * cpphash.h (warned_dollar): Rename warn_dollars.
8248 * cppinit.c (struct lang_flags, lang_defaults, cpp_set_lang)
8249 Permit dollars regardless of -std=.
8250 (post_options): Set warn_dollars.
8251 * cpplex.c (forms_identifier_p): Use warn_dollars.
8252 * config/darwin.h, config/alpha/vms.h, config/m68hc11/m68hc11.h:
8253 Remove redundant definitions of DOLLARS_IN_IDENTIFIERS.
8254 * doc/cpp.texi, doc/cppopts.texi, doc/invoke.texi, doc/tm.texi:
8255 Update documentation.
8257 2003-05-17 Andreas Schwab <schwab@suse.de>
8259 * config/m68k/m68k.c (m68k_output_function_prologue): Use
8260 HOST_WIDE_INT_PRINT_DEC for fprintf and %wd for asm_fprintf when
8261 formatting a HOST_WIDE_INT.
8262 (m68k_output_function_epilogue): Likewise.
8264 2003-05-17 Zack Weinberg <zack@codesourcery.com>
8266 * doc/install.texi: Remove information about desupported targets.
8268 2003-05-17 Andreas Schwab <schwab@suse.de>
8270 * config/m68k/coff.h: Remove support for Sun FPA and Sun SKY board.
8271 * config/m68k/linux.h: Likewise.
8272 * config/m68k/m68k-none.h: Likewise.
8273 * config/m68k/netbsd-elf.h: Likewise.
8274 * config/m68k/sgs.h: Likewise.
8275 * config/m68k/m68k.h: Likewise.
8276 * config/m68k/m68k.md: Likewise.
8277 * config/m68k/m68k.c: Likewise.
8278 * doc/md.texi (Machine Constraints): Remove Sun FPA specific
8280 * doc/invoke.texi (Option Summary): Remove -mfpa.
8281 (M680x0 Options): Likewise.
8283 2003-05-17 David Edelsohn <edelsohn@gnu.org>
8285 * rs6000.c (rs6000_function_value): Simplify REAL_TYPE logic.
8287 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
8289 * config/sol2.h: Add TARGET_SUB_OS_CPP_BUILTINS.
8290 * config/sparc/liteelf.h, config/sparc/openbsd64.h,
8291 config/sparc/rtemself.h, config/sparc/sol2-64.h,
8292 config/sparc/sp64-elf.h, config/sparc/sp86x-elf.h:
8293 Update for use of TARGET_SUB_OS_CPP_BUILTINS.
8295 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
8297 * i960/i960.h, i960/rtems.h: Use TARGET_OS_CPP_BUILTINS and
8298 TARGET_CPU_CPP_BUILTINS in preference to CPP_PREDEFINES.
8300 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
8302 * config.gcc (sparc-*-sysv4*): Add sparc/sysv4-only.h.
8303 * sparc/aout.h, sparc/elf.h, sparc/freebsd.h, sparc/linux.h,
8304 sparc/linux64.h, sparc/lite.h, sparc/litecoff.h, sparc/liteelf.h,
8305 sparc/netbsd-elf.h, sparc/openbsd.h, sparc/openbsd64.h,
8306 sparc/pbd.h, sparc/rtemself.h, sparc/sol2-64.h, sparc/sol2-bi.h,
8307 sparc/sol2.h, sparc/sp64-elf.h, sparc/sp86-elf.h, sparc/sparc.h,
8309 * sparc/sysv4-only.h: New.
8311 2003-05-17 Alan Modra <amodra@bigpond.net.au>
8313 * function.c (assign_parms): Check for zero size args.
8315 2003-05-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8317 * cfgloopanal.c (test_for_iteration): Use string concatentation on
8318 HOST_WIDE_INT_PRINT_* format specifier to collapse multiple
8319 function calls into one.
8320 * dbxout.c (dbxout_symbol): Likewise.
8321 * defaults.h (ASM_OUTPUT_SIZE_DIRECTIVE): Likewise.
8322 * dwarf2asm.c (dw2_asm_output_data_uleb128,
8323 dw2_asm_output_data_sleb128): Likewise.
8324 * genrecog.c (debug_decision_2): Likewise.
8325 * loop.c (emit_prefetch_instructions): Likewise.
8326 * print-rtl.c (print_rtx): Likewise.
8327 * print-tree.c (print_node_brief, print_node): Likewise.
8328 * ra-debug.c (dump_igraph, dump_graph_cost,
8329 dump_static_insn_cost): Likewise.
8330 * ra-rewrite.c (dump_cost): Likewise.
8331 * sdbout.c (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
8332 * sreal.c (dump_sreal): Likewise.
8333 * unroll.c (unroll_loop, precondition_loop_p): Likewise.
8334 * varasm.c (assemble_vtable_entry): Likewise.
8336 * avr.c (avr_output_function_prologue,
8337 avr_output_function_epilogue, print_operand): Fix format specifier
8339 (init_cumulative_args): Mark parameter with ATTRIBUTE_UNUSED.
8340 * avr.h (FUNCTION_VALUE_REGNO_P): Fix signed/unsigned warnings.
8342 2003-05-16 Geoffrey Keating <geoffk@apple.com>
8344 * config/rs6000/rs6000.c (expand_block_move): Unify the TARGET_STRING
8345 and ! TARGET_STRING cases.
8347 * doc/cppopts.texi (-undef): Fix texinfo warning.
8349 * doc/cppopts.texi (-H): Document that -H works for PCH files too.
8350 * cppfiles.c (validate_pch): When -H is used, print some information
8351 about PCH files found.
8353 2003-05-16 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8355 * config/mips/t-elf: Remove obsolete rules adding dependencies on tm.h.
8356 * config/mips/t-isa3264, config/mips/t-r3900: Likewise.
8357 * config/mips/t-sr71k: Likewise.
8359 2003-05-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8361 * arc.c (arc_output_function_prologue,
8362 arc_output_function_epilogue): Fix format specifier warnings.
8363 * arc.h (LARGE_INT): Fix signed/unsigned warnings.
8365 * v850.c (print_operand): Fix format specifier warnings.
8367 * ns32k.c (ADJSP, ns32k_output_function_prologue): Fix format
8370 * mcore.c (mcore_print_operand_address, mcore_print_operand): Fix
8371 format specifier warnings.
8373 * ip2k.c (function_prologue, function_epilogue, print_operand):
8374 Fix format specifier warnings.
8375 * ip2k.md: Likewise.
8377 * i960.c (i960_output_function_prologue, i960_print_operand,
8378 i960_print_operand_addr): Fix format specifier warnings.
8380 * i370.c (ascebc, ebcasc): Wrap in macros controlling usage.
8381 (i370_output_function_prologue): Fix format specifier warnings.
8382 * i370.h (PRINT_OPERAND): Likewise.
8384 * fr30.c (fr30_print_operand): Fix format specifier warnings.
8386 * dsp16xx.c (print_operand_address): Fix format specifier warning.
8387 * dsp16xx.h (INCLUDE_DEFAULTS): Add missing initializers.
8389 * c4x.c (c4x_print_operand, c4x_print_operand_address): Fix format
8392 * alpha.c (print_operand_address, alpha_start_function,
8393 unicosmk_output_ssib): Use string concatentation on
8394 HOST_WIDE_INT_PRINT_* format specifier to collapse multiple
8395 function calls into one.
8396 * arm.c (arm_print_operand): Likewise.
8397 * cris.c (cris_asm_output_mi_thunk): Likewise.
8398 * frv.c (frv_asm_output_mi_thunk): Likewise.
8399 * ia64.c (ia64_print_operand, process_set): Likewise.
8400 * m68k.c (m68k_output_function_epilogue, m68k_output_mi_thunk):
8402 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
8403 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
8404 * pa.c (output_div_insn, pa_asm_output_mi_thunk): Likewise.
8405 * pa.h (PRINT_OPERAND_ADDRESS): Likewise.
8406 * rs6000.c (rs6000_va_start, print_operand_address): Likewise.
8407 * s390.c (s390_assemble_integer): Likewise.
8408 * sparc.c (sparc_flat_function_prologue,
8409 sparc_flat_function_epilogue): Likewise.
8410 * stormy16.c (xstormy16_print_operand_address, xstormy16_print_operand): Likewise.
8411 * vax.c (vax_output_mi_thunk): Likewise.
8413 * frv.c (frv_print_operand_memory_reference): Fix format specifier
8415 (frv_rtx_costs): Mark parameter with ATTRIBUTE_UNUSED.
8417 * m68k.c (m68k_output_function_epilogue): Fix format specifier
8420 * stormy16-protos.h (xs_hi_general_operand,
8421 xs_hi_nonmemory_operand): Prototype.
8422 * stormy16.c (xstormy16_output_shift): Fix format specifier
8425 * cris.c: Fix format specifier warnings.
8427 2003-05-16 Nick Clifton <nickc@redhat.com>
8429 * config/arm/lib1funcs.asm: Fix typo: LSM instead of LSYM.
8431 2003-05-16 Wolfgang Bangerth <bangerth@dealii.org>
8433 * doc/bugreport.texi: Remove most of the of the preface of the
8436 2003-05-16 Jakub Jelinek <jakub@redhat.com>
8438 * config/ia64/unwind-ia64.c (uw_update_reg_address): Handle
8441 2003-05-15 Roger Sayle <roger@eyesopen.com>
8443 * config/alpha/alpha.h (ASM_OUTPUT_SKIP): Fix typo.
8445 2003-05-15 Eric Christopher <echristo@redhat.com>
8447 * cfgcleanup.c (merge_blocks): Fix return value.
8449 2003-05-15 Eric Christopher <echristo@redhat.com>
8451 * combine.c (expand_compound_operation): Make sure
8452 that zero_extend operation is profitable.
8454 2003-05-15 Richard Henderson <rth@redhat.com>
8456 * config/alpha/linux.h, config/alpha/linux-elf.h: Remove
8457 code protected by USE_GNULIBC_1.
8459 2003-05-15 Zack Weinberg <zack@codesourcery.com>
8461 * config.gcc: Purge all targets obsoleted in GCC 3.3. Also
8462 remove hppa*-*-mpeix* which could not be built, and prune
8463 files from tmake_file= or tm_file= lists that don't exist.
8465 * config/alpha/alpha-interix.h, config/alpha/alpha32.h
8466 * config/alpha/t-interix, config/arm/conix-elf.h
8467 * config/arm/t-arm-aout, config/arm/t-strongarm-coff
8468 * config/arm/unknown-elf-oabi.h, config/i386/win32.h
8469 * config/m68k/3b1.h, config/m68k/3b1g.h, config/m68k/amix.h
8470 * config/m68k/atari.h, config/m68k/ccur-GAS.h, config/m68k/crds.h
8471 * config/m68k/hp2bsd.h, config/m68k/hp3bsd.h
8472 * config/m68k/hp3bsd44.h, config/m68k/linux-aout.h
8473 * config/m68k/m68k-psos.h, config/m68k/mot3300.h
8474 * config/m68k/pbb.h, config/m68k/plexus.h, config/m68k/sun2.h
8475 * config/m68k/sun2o4.h, config/m68k/sun3.h, config/m68k/sun3mach.h
8476 * config/m68k/sun3n.h, config/m68k/sun3n3.h, config/m68k/sun3o3.h
8477 * config/m68k/t-mot3300, config/m68k/t-mot3300-gald
8478 * config/m68k/t-mot3300-gas, config/m68k/t-mot3300-gld
8479 * config/m68k/tower-as.h, config/m68k/tower.h
8480 * config/m88k/aout-dbx.h, config/m88k/m88k-aout.h
8481 * config/m88k/m88k-modes.def, config/m88k/m88k-move.sh
8482 * config/m88k/m88k-protos.h, config/m88k/m88k.c
8483 * config/m88k/m88k.h, config/m88k/m88k.md, config/m88k/openbsd.h
8484 * config/m88k/sysv4.h, config/m88k/t-luna, config/m88k/t-luna-gas
8485 * config/m88k/t-m88k, config/m88k/t-sysv4, config/mcore/gfloat.h
8486 * config/mips/rtems64.h, config/mips/sni-gas.h
8487 * config/mips/sni-svr4.h, config/mips/t-ecoff
8488 * config/mn10200/lib1funcs.asm, config/mn10200/mn10200-protos.h
8489 * config/mn10200/mn10200.c, config/mn10200/mn10200.h
8490 * config/mn10200/mn10200.md, config/mn10200/t-mn10200
8491 * config/pa/pa-hiux.h, config/pa/pa-hpux7.h, config/pa/pa-hpux9.h
8492 * config/pa/pa-oldas.h, config/pa/t-mpeix, config/psos.h
8493 * config/romp/romp-protos.h, config/romp/romp.c
8494 * config/romp/romp.h, config/romp/romp.md, config/rs6000/aix31.h
8495 * config/rs6000/aix3newas.h, config/rs6000/mach.h
8496 * config/sparc/bsd.h, config/sparc/hal.h
8497 * config/sparc/linux-aout.h, config/sparc/lynx-ng.h
8498 * config/sparc/lynx.h, config/sparc/netbsd.h
8499 * config/sparc/sp86x-aout.h, config/sparc/splet.h
8500 * config/sparc/sun4gas.h, config/sparc/sun4o3.h
8501 * config/sparc/sunos4.h, config/sparc/t-chorus-elf
8502 * config/sparc/t-halos, config/sparc/t-sparcbare
8503 * config/sparc/t-splet, config/sparc/t-sunos41
8504 * config/v850/rtems.h: Delete file.
8506 2003-05-15 Aldy Hernandez <aldyh@redhat.com>
8508 * config/rs6000/rs6000-protos.h (function_value): Protoize.
8510 * config/rs6000/rs6000.h (FUNCTION_VALUE): Call function.
8512 * config/rs6000/rs6000.c (rs6000_function_value): New.
8514 2003-05-15 Philip Blundell <philb@gnu.org>
8516 * config/arm/arm.c (arm_is_xscale): Rename to arm_arch_xscale.
8518 (arm_tune_xscale): New variable.
8519 (arm_override_options): Set it.
8520 (arm_adjust_cost): Use it in place of arm_arch_xscale.
8521 (arm_gen_load_multiple): Likewise.
8522 (arm_gen_store_multiple): Likewise.
8523 * config/arm/arm.md (is_xscale): Likewise.
8524 * config/arm/arm.h (arm_tune_xscale): Declare.
8526 2003-05-15 Philip Blundell <philb@gnu.org>
8529 * config/arm/arm.c (adjacent_mem_locations): Reject offsets
8530 involving invalid constants.
8532 2003-05-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8534 * pa.c (hppa_expand_prologue): Remove blockage.
8536 2003-05-15 Wolfgang Bangerth <bangerth@dealii.org>
8538 * doc/bugreport.texi: Remove most of the bug reporting
8539 instructions and merge them into bugs.html.
8541 2003-05-14 Matt Kraai <kraai@alumni.cmu.edu>
8543 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
8544 g_switch_value to unsigned HOST_WIDE_INT.
8546 2003-05-14 Eric Christopher <echristo@redhat.com>
8548 * combine.c: Fix header comments.
8549 (distribute_notes): Remove usage of elim_i1, elim_i2. Propagate
8550 to all calls and prototype.
8552 2003-05-14 Roger Sayle <roger@eyesopen.com>
8554 PR optimization/10764
8555 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
8556 Add an explicit clobber to show that UNSPEC_FPATAN clobbers st(1).
8557 (*fyl2x_sfxf3, *fyl2x_dfxf3, *fyl2x_xf3, *fyl2x_tfxf3): Likewise,
8558 add an explicit clobber to show that UNSPEC_FYL2X clobbers st(1).
8559 (logsf2, logdf2, logxf2, logtf2): Update expander patterns to match
8560 the corresponding *fyl2x_?fxf3 instructions.
8562 2003-05-14 Bob Wilson <bob.wilson@acm.org>
8564 * config/xtensa/lib2funcs.S (TRAMPOLINE_SIZE): Change from 49 to 59.
8565 * config/xtensa/xtensa-config.h (XCHAL_HAVE_CONST16,
8566 XCHAL_HAVE_L32R): New.
8567 * config/xtensa/xtensa-protos.h (non_const_move_operand,
8568 xtensa_load_constant, xtensa_function_prologue,
8569 xtensa_function_epilogue): Delete prototypes.
8570 (xtensa_expand_prologue): New.
8571 * config/xtensa/xtensa.c (frame_size_const,
8572 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_MACHINE_DEPENDENT_REORG,
8573 non_const_move_operand, xtensa_load_constant, xtensa_reorg,
8574 xtensa_function_prologue): Delete.
8575 (add_operand, xtensa_mem_offset): Formatting.
8576 (move_operand): If the const16 option is available, allow any SFmode
8577 and SImode constants.
8578 (xtensa_emit_move_sequence): Inline the former contents of
8579 xtensa_load_constant with modifications to handle the const16 option.
8580 (override_options): Add xtensa_char_to_class['W'] and set it to
8581 the general register class only if the const16 option is enabled.
8582 Fix formatting. Disallow PIC when using the const16 option.
8583 (print_operand): Reorganize to switch on "letter" instead of the
8584 RTL code. Add output_operand_lossage calls for invalid cases.
8585 Add support for 't' and 'b' letters.
8586 (xtensa_expand_prologue): New function to replace
8587 xtensa_function_prologue and xtensa_reorg.
8588 (xtensa_function_epilogue): Declare this as static. Delete code
8589 to print the retw.n or retw instruction.
8590 (xtensa_return_addr): Use A0_REG instead of 0.
8591 (xtensa_rtx_costs): Add costs for using the const16 option.
8592 * config/xtensa/xtensa.h (MASK_CONST16, TARGET_CONST16): New.
8593 (TARGET_DEFAULT): Add CONST16 if L32R instructions not available.
8594 (TARGET_SWITCHES): Add "const16" and "no-const16".
8595 (REG_CLASS_FROM_LETTER): Add comment about new 'W' letter.
8596 (EXTRA_CONSTRAINT): Change 'T' constraint to only apply when not
8597 using the const16 option.
8598 (TRAMPOLINE_TEMPLATE): Rewrite to avoid hardwired use of l32r insn.
8599 (TRAMPOLINE_SIZE): Change from 49 to 59.
8600 (INITIALIZE_TRAMPOLINE): Adjust offsets to match new trampoline.
8601 (GO_IF_LEGITIMATE_ADDRESS): Do not allow constant pool addresses
8602 when using the const16 option.
8603 (PREDICATE_CODES): Delete non_const_move_operand.
8604 * config/xtensa/xtensa.md (define_constants): Add A1_REG, A8_REG, and
8606 (movdi, movdf): If the source is a constant, always expand to a
8607 sequence of movsi insns.
8608 (movdi_internal, movdf_internal): Remove alternative using l32r insns.
8609 (movsi_internal, movsf_internal): Add alternative using const16 insns.
8610 (movsf): Add const16 support.
8611 (entry, prologue, epilogue): New.
8612 (set_frame_ptr): Add missing mode for unspec_volatile operation.
8613 Likewise for subsequent split pattern.
8614 * doc/invoke.texi (Option Summary, Xtensa Options): Document new
8615 "-mconst16" and "-mno-const16" options.
8617 2003-05-14 Richard Henderson <rth@redhat.com>
8619 * config/ia64/ia64.c (ia64_expand_load_address): Force destination
8620 to be DImode register. Merge load_symptr.
8621 * config/ia64/ia64.md (load_symptr): Remove.
8623 2003-05-14 Richard Henderson <rth@redhat.com>
8625 * rtl.h (TREE_CONSTANT_POOL_ADDRESS_P): Rename from
8626 DEFERRED_CONSTANT_P.
8627 * integrate.c (copy_rtx_and_substitute): Update use.
8628 * varasm.c (build_constant_desc): Set SYMBOL_REF_DECL
8629 to the copy generated.
8630 (maybe_output_constant_def_contents): Examine TREE_ASM_WRITTEN
8631 of the constant to see if we should emit.
8632 (mark_constant): Similarly.
8633 (output_constant_def_contents): Set TREE_ASM_WRITTEN.
8635 2003-05-14 David Edelsohn <edelsohn@gnu.org>
8637 * config/rs6000/rs6000.md (movsi_internal2): Use compare for self
8638 move record condition.
8639 (movdi_internal2): Same.
8641 2003-05-14 Nathan Sidwell <nathan@codesourcery.com>
8643 * gcov-io.h (gcov_write_bytes, gcov_read_bytes): Remove here.
8644 (GCOV_TAG_*) Force type to gcov_unsigned_t.
8645 (GCOV_CHECK, GCOV_CHECK_READING, GCOV_CHECK_WRITING): New.
8646 (struct gcov_var): Remove modified. Add start, length, offset,
8647 overread. Have buffer array for libgcov.
8648 (gcov_sync, gcov_seek): Definitions moved to gcov-io.c.
8649 (gcov_position, gcov_rewrite, gcov_is_eof): Adjust.
8650 * gcov-io.c (gcov_open): Set mode, do not read anything.
8651 (gcov_close): Write final block.
8652 (gcov_write_block, gcov_allocate): New.
8653 (gcov_write_bytes): Make static. Write or allocate buffer.
8654 (gcov_write_unsigned, gcov_write_counter): Buffer can never be
8656 (gcov_write_string): Adjust.
8658 (gcov_write_length): Adjust. Flush the block.
8659 (gcov_write_tag_length): Buffer can never be null.
8660 (gcov_read_bytes): Make static. Read in block.
8661 (gcov_sync): Moved here. Adjust.
8662 (gcov_seek): Moved here. Adjust.
8663 * coverage.c (read_counts_file): Adjust.
8664 * gcov-dump.c (print_prefix): Add position parameter.
8665 (flag_dump_positions): New flag.
8666 (options, main, print_usage): Add it.
8667 (dump_file, tag_blocks, tag_arcs, tag_lines, tag_counters,
8668 tag_summary): Adjust.
8669 * gcov.c (read_graph_file, read_count_file): Adjust.
8670 * libgcov.c (gcov_exit): Adjust.
8672 * Makefile.in (LIBGCC_DEPS): Use $(srcdir) on gcov files
8673 (libgcov.a): Depend on libgcc.a.
8674 (gcov.o, gcov-dump.o): Add gcov-io.c.
8675 * mklibgcc.in (libgcov_c_dep): Use $(srcdir).
8677 * loop.c (check_dbra_loop): Factor common test.
8679 2003-05-14 Ben Elliston <bje@wasabisystems.com>
8681 * doc/md.texi (Automaton pipeline description): Grammar fixes.
8683 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
8685 * target-def.h (TARGET_MACHINE_DEPENDENT_REORG): Define.
8686 (TARGET_INITIALIZER): Include it.
8687 * target.h (struct gcc_target): Add machine_dependent_reorg field.
8688 * toplev.c (rest_of_compilation): Use targetm.machine_dependent_reorg.
8689 * system.h: Poison MACHINE_DEPENDENT_REORG.
8691 * config/alpha/alpha-protos.h (alpha_reorg): Remove declaration.
8692 * config/alpha/alpha.h (MACHINE_DEPENDENT_REORG): Remove.
8693 * config/alpha/alpha.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
8694 (alpha_handle_trap_shadows): Remove "first insn" parameter.
8695 (alpha_align_insns): Likewise.
8696 (alpha_reorg): Likewise. Make static. Update calls to above
8699 * config/arm/arm-protos.h (arm_reorg): Remove declaration.
8700 * config/arm/arm.h (MACHINE_DEPENDENT_REORG): Remove.
8701 * config/arm/arm.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
8702 (arm_reorg): Remove parameter. Make static.
8704 * config/avr/avr-protos.h (machine_dependent_reorg): Remove.
8705 * config/avr/avr.h (MACHINE_DEPENDENT_REORG): Remove.
8706 * config/avr/avr.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
8707 (avr_reorg): Renamed from machine_dependent_reorg. Make static.
8710 * config/c4x/c4x-protos.h (c4x_process_after_reload): Remove.
8711 * config/c4x/c4x.h (MACHINE_DEPENDENT_REORG): Remove.
8712 * config/c4x/c4x.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
8713 (c4x_reorg): Renamed from c4x_process_after_reload. Make static.
8716 * config/d30v/d30v-protos.h (d30v_machine_dependent_reorg): Remove.
8717 * config/d30v/d30v.h (MACHINE_DEPENDENT_REORG): Remove.
8718 * config/d30v/d30v.c (d30v_machine_dependent_reorg): Remove.
8720 * config/frv/frv-protos.h (frv_machine_dependent_reorg): Remove.
8721 * config/frv/frv.c: Remove orphaned comment.
8723 * config/i386/i386-protos.h (x86_machine_dependent_reorg): Remove.
8724 * config/i386/i386.h (MACHINE_DEPENDENT_REORG): Remove.
8725 * config/i386/i386.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
8726 (ix86_reorg): Renamed from x86_machine_dependent_reorg. Make static.
8729 * config/ia64/ia64-protos.h (ia64_reorg): Remove declaration.
8730 * config/ia64/ia64.h (MACHINE_DEPENDENT_REORG): Remove.
8731 * config/ia64/ia64.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
8732 (emit_insn_group_barriers): Remove "first insn" parameter.
8733 (emit_all_insn_group_barriers): Likewise.
8734 (ia64_reorg): Likewise. Make static. Update calls to above functions.
8735 (ia64_output_mi_thunk): Update call to emit_all_insn_group_barriers.
8737 * config/ip2k/ip2k-protos.h (machine_dependent_reorg): Remove.
8738 * config/ip2k/ip2k.h (MACHINE_DEPENDENT_REORG): Remove.
8739 * config/ip2k/ip2k.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
8740 (ip2k_reorg): Renamed from machine_dependent_reorg. Make static.
8743 * config/m68hc11/m68hc11-protos.h (m68hc11_reorg): Remove declaration.
8744 * config/m68hc11/m68hc11.h (MACHINE_DEPENDENT_REORG): Remove.
8745 * config/m68hc11/m68hc11.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
8746 (m68hc11_reorg): Make static. Remove parameter.
8748 * config/mcore/mcore-protos.h (mcore_dependent_reorg): Remove.
8749 * config/mcore/mcore.h (MACHINE_DEPENDENT_REORG): Remove.
8750 * config/mcore/mcore.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
8751 (conditionalize_optimization): Remove parameter.
8752 (mcore_reorg): Renamed from mcore_dependent_reorg. Remove parameter.
8753 Make static. Update call to conditionalize_optimization.
8755 * config/mips/mips-protos.h (machine_dependent_reorg): Remove.
8756 * config/mips/mips.h (MACHINE_DEPENDENT_REORG): Remove.
8757 * config/mips/mips.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
8758 (mips_reorg): Renamed from machine_dependent_reorg. Remove parameter.
8761 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg): Remove.
8762 * config/mmix/mmix.h (MACHINE_DEPENDENT_REORG): Remove.
8763 * config/mmix/mmix.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
8764 (mmix_reorg): Renamed from mmix_machine_dependent_reorg. Make static.
8767 * config/pa/pa-protos.h (pa_reorg): Remove declaration.
8768 * config/pa/pa.h (MACHINE_DEPENDENT_REORG): Remove.
8769 * config/pa/pa.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
8770 (pa_combine_instructions): Remove "first insn" parameter.
8771 (remove_useless_addtr_insns): Likewise.
8772 (pa_reorg): Likewise. Make static. Update calls to above functions.
8774 * config/rs6000/rs6000.h (MACHINE_DEPENDENT_REORG): Remove
8775 commented-out definition.
8777 * config/s390/s390-protos.h (s390_machine_dependent_reorg): Remove.
8778 * config/s390/s390.h (MACHINE_DEPENDENT_REORG): Remove.
8779 * config/s390/s390.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
8780 (s390_reorg): Renamed from s390_machine_dependent_reorg. Make static.
8783 * config/sh/sh-protos.h (machine_dependent_reorg): Remove.
8784 * config/sh/sh.h (MACHINE_DEPENDENT_REORG): Remove.
8785 * config/sh/sh.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
8786 (sh_reorg): Renamed from machine_dependent_reorg. Make static.
8788 (sh_output_mi_thunk): Call sh_reorg directly.
8789 * config/sh/sh.md: Update comment.
8791 * config/stormy16/stormy16.h (MACHINE_DEPENDENT_REORG): Remove
8792 commented-out definition.
8794 * config/v850/v850-protos.h (v850_reorg): Remove declaration.
8795 * config/v850/v850.h (MACHINE_DEPENDENT_REORG): Remove.
8796 * config/v850/v850.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
8797 (v850_reorg): Make static. Remove parameter.
8799 * config/xtensa/xtensa-protos.h (xtensa_reorg): Remove declaration.
8800 * config/xtensa/xtensa.h (MACHINE_DEPENDENT_REORG): Remove.
8801 * config/xtensa/xtensa.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
8802 (xtensa_reorg): Make static. Remove parameter.
8804 * doc/tm.texi (MACHINE_DEPENDENT_REORG): Remove.
8805 (TARGET_MACHINE_DEPENDENT_REORG): Document.
8807 2003-05-13 Richard Henderson <rth@redhat.com>
8809 * c-decl.c (duplicate_decls): Re-invoke make_decl_rtl if
8810 the old decl had instantiated DECL_RTL.
8812 2003-05-13 Mike Stump <mrs@apple.com>
8814 * doc/invoke.texi (Option Summary): Kill off documentation for -$.
8816 2003-05-13 Janis Johnson <janis187@us.ibm.com>
8818 * config/rs6000/sysv4.h (OUTPUT_ASM_ALIGNED_LOCAL): Expect
8819 HOST_WIDE_INT argument.
8821 2003-05-13 Jason Merrill <jason@redhat.com>
8823 * tree.h (STRIP_MAIN_TYPE_NOPS): New macro.
8825 * tree.c (iterative_hash_expr): New fn.
8827 * c-semantics.c (emit_local_var): Don't mess with temp slots if
8828 there's no initializer.
8830 2003-05-13 Richard Sandiford <rsandifo@redhat.com>
8832 * final.c (final_scan_insn): Apply the effects of frame-related
8833 delay slot insns before emitting a delayed branch.
8835 2003-05-13 Nick Clifton <nickc@redhat.com>
8837 * config/mcore/mcore.md (jump): Use emit_jump_insn.
8839 2003-05-13 Ulrich Weigand <uweigand@de.ibm.com>
8841 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Second
8842 parameter of ASM_OUTPUT_SKIP must have type unsigned HOST_WIDE_INT.
8844 2003-05-12 DJ Delorie <dj@redhat.com>
8846 * expr.c (move_by_pieces): Honor the alignment of TO and FROM.
8847 (emit_push_insn): Don't use push when the source alignment is less
8848 than the stack's push rounding.
8850 2003-05-13 Zack Weinberg <zack@codesourcery.com>
8852 * diagnostic.c (output_format): Add support for %m.
8853 (output_printf, output_verbatim, diagnostic_set_info,
8854 verbatim): Set err_no field of the text_info structure being
8856 (fatal_io_error): Delete function.
8857 * diagnostic.h (text_info): Add err_no field.
8858 * toplev.h (fatal_io_error): Delete prototype.
8860 * c-opts.c, c-pch.c, dwarfout.c, ggc-common.c, ggc-page.c, graph.c
8861 * toplev.c, config/mips/mips.c, config/rs6000/host-darwin.c
8862 * objc/objc-act.c: Replace all calls to fatal_io_error with
8863 calls to fatal_error; add ": %m" to the end of all the affected
8866 2003-05-13 Zack Weinberg <zack@codesourcery.com>
8868 * varasm.c (notice_rtl_inlining_of_deferred_constant): New function.
8869 * rtl.h: Prototype it.
8870 * integrate.c (copy_rtx_and_substitute <SYMBOL_REF>): Call it
8873 2003-05-13 Ulrich Weigand <uweigand@de.ibm.com>
8875 * config/s390/s390.md ("*iordi3_oi"): Do not mark commutative.
8876 ("*iorsi3_oi"): Likewise.
8878 2003-05-13 Richard Earnshaw <rearnsha@arm.com>
8880 * arm.md (compare_scc): Use shorter sequence for EQ case.
8881 (ior_scc_scc_cmp, and_scc_scc_cmp): New insn-and-split patterns.
8882 (and_scc_scc): Ensure split only applies when there is a dominance
8884 (and_scc_scc_nodom): New insn-and-split pattern.
8886 2003-05-13 Richard Sandiford <rsandifo@redhat.com>
8888 * unwind-dw2.c (uw_init_context_1): Don't pass &outer_cfa directly
8889 to _Unwind_SetGRPtr().
8891 2003-05-13 Michael Eager <eager@mvista.com>
8893 * Makefile.in: Initialize program_transform_cross_name from
8894 @program_transform_name@ instead of target_alias.
8896 2003-05-12 Janis Johnson <janis187@us.ibm.com>
8897 Alan Modra <amodra@bigpond.net.au>
8898 Jakub Jelinek <jakub@redhat.com>
8900 * configure.in (HAVE_AS_TLS): Add powerpc and powerpc64 tests.
8901 * configure: Rebuild.
8902 * config/rs6000/rs6000-protos.h: Update.
8903 * config/rs6000/rs6000.c (rs6000_tls_size): New.
8904 (rs6000_tls_size_string): New.
8905 (rs6000_parse_tls_size_option): New.
8906 (rs6000_legitimize_tls_address): New.
8907 (rs6000_tls_get_addr): New.
8908 (rs6000_got_sym): New.
8909 (rs6000_tls_symbol_ref): New.
8910 (rs6000_tls_symbol_ref_1): New.
8911 (rs6000_get_some_local_dynamic_name): New.
8912 (rs6000_get_some_local_dynamic_name_1): New.
8913 (TARGET_HAVE_TLS): New.
8914 (TARGET_CANNOT_FORCE_CONST_MEM): New.
8915 (rs6000_override_options): Handle -mtls-size option.
8916 (constant_pool_expr_1): Handle TLS symbols.
8917 (rs6000_legitimize_address): Handle TLS symbols.
8918 (rs6000_tls_referenced_p): New.
8919 (rs6000_legitimate_address): Handle TLS symbols.
8920 (rs6000_emit_move): Handle TLS symbols.
8921 (print_operand): Handle TLS symbols.
8922 (uses_TOC): Handle TLS symbols.
8923 (rs6000_emit_prologue): Use symbol for unspec constant.
8924 * config/rs6000/rs6000.h (HAVE_AS_TLS): New.
8925 (some_ld_name): New.
8926 (LEGITIMATE_CONSTANT_P): Handle TLS symbols.
8927 (PRINT_OPERAND_PUNCT_VALID_P): Handle TLS symbols.
8928 (PREDICATE_CODES): Add rs6000_tls_symbol_ref.
8929 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
8931 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64, tls_dtprel_32,
8932 tls_dtprel_64, tls_dtprel_ha_32, tls_dtprel_ha_64, tls_dtprel_lo_32,
8933 tls_dtprel_lo_64, tls_got_dtprel_32, tls_got_dtprel_64, tls_tprel_32,
8934 tls_tprel_64, tls_tprel_ha_32, tls_tprel_ha_64, tls_tprel_lo_32,
8935 tls_tprel_lo_64, tls_got_tprel_32, tls_got_tprel_64, tls_tls_32,
8937 * config/rs6000/sysv4.h (SUBTARGET_OPTIONS): Add tls_size.
8939 2003-05-12 Neil Booth <neil@cat.daikokuya.co.uk>
8941 * Makefile.in (stage2_build, stage3_build, stage4_build):
8942 Set BUILD_CC to the same as CC.
8944 2003-05-12 Neil Booth <neil@daikokuya.co.uk>
8946 * alloc-pool.c (last_id): Put in ENABLE_CHECKING guards.
8948 2003-05-12 Andreas Schwab <schwab@suse.de>
8950 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Mark 'exp'
8952 (bundling): Initialize 'pos'.
8953 (ia64_expand_builtin): Initialize 'rmode'.
8955 2003-05-12 David Edelsohn <edelsohn@gnu.org>
8957 * config/rs6000/xcoff.h (ASM_OUTPUT_SKIP): Accept HOST_WIDE_INT.
8958 (ASM_OUTPUT_ALIGNED_COMMON): Same.
8959 (ASM_OUTPUT_LOCAL): Same.
8961 Mon May 12 21:53:29 CEST 2003 Jan Hubicka <jh@suse.cz>
8963 * varasm.c (output_constant): Fix underflow.
8965 2003-05-12 Mark Mitchell <mark@codesourcery.com>
8968 * configure.in: Correct detection of GNU ld version number.
8969 * configure: Regenerated.
8971 2003-05-12 Zack Weinberg <zack@codesourcery.com>
8973 * diagnostic.c (diagnostic_for_decl): Take a
8974 diagnostic_context argument. Restructure to be consistent
8975 with diagnostic_report_diagnostic.
8976 (diagnostic_count_diagnostic): Now static. Take a
8977 diagnostic_info argument, not just a diagnostic_t. Some code
8978 moved here from internal_error. Move a case label for
8980 (diagnostic_action_after_output): New function. Code moved
8981 here from internal_error and fatal_error.
8982 (bug_report_request): New #define so that this text appears in
8984 (diagnostic_report_diagnostic): Update to match changes to
8985 diagnostic_count_diagnostic. Call diagnostic_action_after_output.
8986 (diagnostic_set_info): Call gettext here.
8988 (pedwarn): Update comment. Don't call gettext here.
8989 (sorry): Use report_diagnostic. Don't call gettext here.
8990 (fatal_error): Remove final fnotice and exit, but call
8991 real_abort to prevent warnings about noreturn function returning.
8992 (internal_error): Likewise. Don't do ICE suppression here nor
8993 call context->internal_error.
8994 (warning_with_decl): Suppress for decls in system headers.
8995 Adjust call to diagnostic_for_decl.
8996 (pedwarn_with_decl): Likewise.
8997 (error_with_decl): Adjust call to diagnostic_for_decl.
8998 (error_recursion): Use bug_report_request.
9000 * diagnostic.h: Remove prototype of diagnostic_count_diagnostic.
9001 * objc/objc-act.c (error_with_ivar, warn_with_method): Don't call
9002 diagnostic_count_diagnostic.
9004 2003-05-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9006 * pa64-hpux.h (ASM_OUTPUT_ALIGNED_COMMON): Correct last patch.
9008 Mon May 12 15:57:54 CEST 2003 Jan Hubicka <jh@suse.cz>
9010 * rs6000/darwin.h (ASM_OUTPUT_COMMON): Accept HOST_WIDE_INT
9011 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Fix warning.
9012 * mips/mips.h (ASM_OUTPUT_SKIP): Fix typo in the previous patch.
9014 2003-05-12 Roger Sayle <roger@eyesopen.com>
9016 * doc/rtl.texi: Document zero_extract as a valid destination
9019 2003-05-12 Richard Earnshaw <rearnsha@arm.com>
9021 * arm/lib1funcs.asm (LSYM): Define -- on ELF prefix a local symbol with
9022 '.'. Change all local symbol definitions and references to use LSYM.
9024 Mon May 12 11:32:53 CEST 2003 Jan Hubicka <jh@suse.cz>
9026 * expr.h (assemble_static_space): Update prototype.
9027 * output.h (assemble_zeros, output_constant): Likewise.
9028 * elfos.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON): Make it 64bit clean
9029 * alpha.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASK_OUTPUT_LOCAL): Make
9031 * elf.h (ASM_OTUPUT_SKIP): Likewise.
9032 * unicosmk.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMM): Likewise.
9033 * arm.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
9034 Expect HOST_WIDE_INT operand.
9035 * aout.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
9036 Expect HOST_WIDE_INT operand.
9037 * unknown-elf.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
9038 Expect HOST_WIDE_INT operand.
9039 * avr.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_SKIP): Expect
9040 HOST_WIDE_INT operand.
9041 * c4x.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP,
9042 ASM_OUTPUT_BSS): Expect HOST_WIDE_INT operand.
9043 * aout.h (ASM_OTUPUT_SKIP): Likewise.
9044 * cris.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
9045 * darwin.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_COMMON): Likewise.
9046 * dsp16xx.h (ASM_OTUPUT_SKIP): Likewise.
9047 * frv.h (ASM_OTUPUT_SKIP): Likewise.
9048 * h8300.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_LOCAL): Likewise.
9049 * 370.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
9052 * att.h (ASM_OUTPUT_SKIP): Expect HOST_WIDE_INT operand.
9053 * bsd.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
9054 Make it 64bit clean.
9055 * darwin.h (ASM_OUTPUT_SKIP): Make it 64bit clean..
9056 * sco5.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Expect
9057 HOST_WIDE_INT operand
9058 * svr3gas.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
9059 Expect HOST_WIDE_INT operand
9060 * sysv3.h (ASM_OUTPUT_SKIP): Expect HOST_WIDE_INT operand
9061 * i960.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON,
9062 ASM_OUTPUT_ALIGNED_LOCAL): Expect HOST_WIDE_INT operand
9063 * ip2k.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
9065 * m32r.h (ASM_OUTPUT_COMMON): Likewise.
9066 * 3b1.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
9068 * amix.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
9069 * crds.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
9070 * hp320.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
9071 ASM_OUTPUT_SKIP): Likewise.
9072 * m68k.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
9074 * m68kelf.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
9075 ASM_OUTPUT_SKIP): Likewise.
9076 * m68kv4.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
9077 ASM_OUTPUT_SKIP): Likewise.
9078 * mot3300.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP): Likewise.
9079 * netbsd-elf.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON,
9080 ASM_OUTPUT_SKIP): Likewise.
9081 * sgs.h (ASM_OUTPUT_SKIP): Likewise.
9082 * tower-as.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON,
9083 ASM_OUTPUT_SKIP): Likewise.
9084 * m88k.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON, ASM_OUTPUT_SKIP):
9086 * mcore.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_BSS, ASM_OUTPUT_SKIP): Likewise.
9087 * iris.h (ASM_OUTPUT_LOCAL): Likewise.
9088 * mips.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP): Likewise.
9089 * ns32k.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
9090 ASM_OUTPUT_SKIP): Make it 64bit clean.
9091 * pa-pro-end.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_ALIGNED_LOCAL):
9092 Make it 64bit clean.
9093 * pa.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_ALIGNED_LOCAL,
9094 ASM_OUTPUT_SKIP): Make it 64bit clean.
9095 * hpux.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_ALIGNED_LOCAL): Make it
9097 * romp.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON): Expect
9098 HOST_WIDE_INT argument
9099 * s390.h (ASM_OUTPUT_SKIP): Expect HOST_WIDE_INT argument.
9100 * sh.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON): Expect
9101 HOST_WIDE_INT argument
9102 * sol2.h (ASM_OUTPUT_SKIP): HOST_WIDE_INT argument
9103 * sparc.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON): HOST_WIDE_INT argument
9104 * svr3.h (ASM_OUTPUT_SKIP): HOST_WIDE_INT argument
9105 * vax.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
9106 HOST_WIDE_INT argument
9107 * vaxv.h (ASM_OUTPUT_LOCAL): HOST_WIDE_INT argument
9108 * xtensa.h (ASM_OUTPUT_LOCAL): HOST_WIDE_INT argument
9109 * varasm.c (asm_output_bss, asm_output_aligned_bss,
9110 asm_emit_uninitialized, assemble_zeros, assemble_static_space):
9111 HOST_WIDE_INT argument
9113 2003-05-10 Steven Bosscher <steven@gcc.gnu.org>
9115 * cgraphunit.c (cgraph_create_edges): Drop walk_tree in
9116 favor of walk_tree_without_duplicates. Add comments.
9118 2003-05-12 Josef Zlomek <zlomekj@suse.cz>
9120 * alloc-pool.h (ALLOC_POOL_ID_TYPE): New type.
9121 (struct alloc_pool_def): New element 'id'.
9122 * alloc-pool.c (fancy_abort): Extern function prototype.
9123 (abort): Macro which uses fancy_abort.
9124 (struct allocation_object_def): New structure.
9125 (ALLOCATION_OBJECT_PTR_FROM_USER_PTR): New macro.
9126 (USER_PTR_FROM_ALLOCATION_OBJECT_PTR): New macro.
9127 (last_id): New variable.
9128 (create_alloc_pool): Add the offset of u.data to size of element,
9129 increase and use last_id.
9130 (free_alloc_pool): Do the checking only when ENABLE_CHECKING.
9131 (pool_alloc): Likewise. Set ID for elements.
9132 (pool_free): Check whether the PTR was allocated from POOL.
9134 2003-05-11 Richard Henderson <rth@redhat.com>
9137 * c-decl.c: Include hashtab.h.
9138 (detect_field_duplicates): New.
9139 (finish_struct): Use it.
9140 * Makefile.in (c-decl.o): Update.
9141 * c-parse.in (structsp_attr): Nreverse component_decl_list results.
9142 (component_decl_list, component_decl_list2,
9143 components, components_notype): Build list in reverse order.
9144 (enumlist): Clarify docs. Use TREE_CHAIN not chainon.
9146 * tree.c (chainon): Special case op2 null as well.
9149 2003-05-11 Roger Sayle <roger@eyesopen.com>
9151 * config/i386/i386.md (logsf2, logdf2, logxf2, logdf2): New patterns
9152 to implement log, logf and logl built-ins as inline x87 intrinsics.
9153 (UNSPEC_FYL2X): New unspec to represent x87's "fyl2x" instruction.
9154 (*fyl2x_sfxf3, *fyl2x_dfxf3, *fyl2x_xf3, *fyl2x_tfxf3): New insn
9155 patterns for x87's "fyl2x" instruction, used by log?f2 patterns.
9157 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2X like
9158 UNSPEC_FPATAN, i.e. replaces two stack operands with single result.
9160 2003-05-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9162 * Makefile.in (out_object_file): Don't set -Wno-error for ${cpu}.o.
9164 * sparc.c (print_operand): Fix uninitialized warning.
9166 2003-05-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9168 * cfgloopanal.c (num_loop_insns, average_num_loop_insns): Count only
9170 * loop-unroll.c (unroll_loop_runtime_iterations): Remove superfluous
9173 2003-05-11 Neil Booth <neil@cat.daikokuya.co.uk>
9175 * doc/cpp.texi: Fix typos.
9177 2003-05-11 Ulrich Weigand <uweigand@de.ibm.com>
9179 * config/s390/s390.c (s390_function_arg_float): New function.
9180 (s390_function_arg_pass_by_reference): Use it.
9181 (s390_function_arg_advance): Likewise.
9182 (s390_function_arg): Likewise.
9183 (s390_va_arg): Likewise
9185 2003-05-11 Nathan Sidwell <nathan@codesourcery.com>
9187 * coverage.h (coverage_counter_alloc): New function.
9188 * function.h (struct function): Remove arc_profile flag.
9189 * coverage.c (fn_ident): Remove.
9190 (fn_b_ctrs, no_coverage): New.
9191 (get_coverage_counts): Use current_function_funcdef_no.
9192 (coverage_counter_alloc): New.
9193 (coverage_counter_ref): Adjust.
9194 (coverage_begin_output): Check no_coverage. Use
9195 current_function_funcdef_no.
9196 (coverage_end_function): Likewise.
9197 (create_coverage): Set no_coverage. Set DECL_UNINLINEABLE rather
9198 than clearing flag_inline_functions. Do not clear arc_profile
9200 * function.c (prepare_function_start): Do not set arc_profile
9202 * profile.c (instrument_edges): Return number of instrumented
9203 edges. Use a for loop.
9204 (branch_prob): Call coverage_counter_alloc. Make BB_TO_GCOV_INDEX
9205 local to here and simplify. Use profile_arc_flag not arc_profile
9207 (find_spanning_tree): Reformat.
9208 * toplev.c (rest_of_compilation): Use profile_arc_flags and
9209 flag_test_coverage rather than arc_profile flag.
9211 2003-05-11 Gabriel Dos Reis <gdr@integrable-solutions.net>
9213 * doc/invoke.texi (Wctor-dtor-privacy): Update documentation.
9215 2003-05-11 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9217 * varasm.c (copy_constant, case VIEW_CONVERT_EXPR): New case.
9219 2003-05-11 Bruno Haible <bruno@clisp.org>
9221 * cppfiles.c (find_or_create_entry): Preserve errno.
9223 2003-05-11 Neil Booth <neil@cat.daikokuya.co.uk>
9225 * c-cppbuiltin.c (c_cpp_builtins): Move __STDC_HOSTED__ into
9226 cpplib as it's a Standard Predefined Macro.
9227 * c-opts.c (finish_options): Pass flag_hosted to cpp_init_builtins.
9228 * cppinit.c (_cpp_init_builtins): Take HOSTED. Define
9229 __STDC_HOSTED__ appropriately.
9230 * cpplib.h (_cpp_init_builtins): Update.
9231 * fix-header.c (read_scan_file): Update.
9232 * doc/cpp.texi, doc/cppopts.texi: Update documentation.
9234 2003-05-11 Gabriel Dos Reis <gdr@integrable-solutions.net>
9238 * c-opts.c (c_common_decode_option): Don't set
9239 warn_ctor_dtor_privacy wen -Wall.
9240 * c-common.c (warn_ctor_dtor_privacy): Don't turn on by default.
9242 2003-05-10 Alexandre Oliva <aoliva@redhat.com>
9244 * reload1.c (reload_cse_move2add): Revert part of my 2003-05-09's
9247 2003-05-10 Zack Weinberg <zack@codesourcery.com>
9249 * diagnostic.c: Reorder functions for clarity, putting all the
9250 functions in the "error" family next to each other, and
9251 likewise all the functions in the "error_with_decl" family.
9252 Some other routines were moved too. Add comments.
9253 (vbuild_message_string): Fold into sole caller.
9256 2003-05-11 Ulrich Weigand <uweigand@de.ibm.com>
9258 * except.c (EH_RETURN_STACKADJ_RTX): Do not define.
9259 (EH_RETURN_HANDLER_RTX): Likewise.
9260 (expand_builtin_eh_return): Do not copy stack adjustment
9261 if EH_RETURN_STACKADJ_RTX is not defined.
9262 (expand_eh_return): Likewise. Also, do not pass stack
9263 adjustment as argument to the eh_return pattern.
9264 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Do not define just
9265 because EH_RETURN_STACKADJ_RTX is not defined.
9266 * unwind-dw.c (uw_update_context_1): If EH_RETURN_STACKADJ_RTX
9267 is not defined, treat stack pointer like a regular register.
9268 (uw_init_context_1): Set up fake initial stack pointer register.
9269 (uw_install_context_1): Do not compute stack adjustment if
9270 EH_RETURN_STACKADJ_RTX is not defined.
9272 * config/i386/i386.md ("eh_return"): Remove first argument.
9273 * config/mips/mips.md ("eh_return"): Likewise.
9274 * config/rs6000/rs6000.md ("eh_return"): Likewise.
9275 * config/sh/sh.md ("eh_return"): Likewise.
9277 * config/s390/s390.h (EH_RETURN_STACKADJ_RTX): Remove.
9279 2003-05-10 Alexander Aganichev <aaganichev@yandex.ru>
9281 * config/i386/i386.h (MODES_TIEABLE_P): Fix typo.
9283 2003-05-10 Nathan Sidwell <nathan@codesourcery.com>
9285 * defaults.h (GCOV_TYPE_SIZE): Remove.
9286 * gcov-io.h (gcov_type): Set to specific mode int on target.
9287 (gcov_unsigned_t, gcov_position_t): New.
9288 (GCOV_TYPE_NODE): New.
9289 (GCOV_TAG_SUMMARY_LENGTH): Adjust.
9290 (GCOV_COUNTERS_SUMMABLE): New.
9291 (gcov_ctr_summary, gcov_sumary, gcov_fn_info, gcov_merge_fn,
9292 gcov_ctr_info, gcov_info): Adjust types.
9293 (gcov_var): Adjust types.
9294 (gcov_write_unsigned, gcov_write_tag,
9295 gcov_write_length, gcov_write_tag_length, gcov_write_summary,
9296 gcov_read_unsigned, gcov_read_summary): Adjust gcov types.
9297 (gcov_position, gcov_sync, gcov_seek): Adjust gcov types.
9298 * gcov-io.c (gcov_write_unsigned, gcov_write_tag,
9299 gcov_write_length, gcov_write_tag_length, gcov_write_summary,
9300 gcov_read_unsigned, gcov_read_summary): Adjust gcov types.
9301 * libgcov.c (gcov_crc32, gcov_version_mismatch, gcov_exit,
9302 __gcov_init, __gcov_merge_add): Adjust gcov types.
9303 * coverage.c (ctr_merge_functions): Constify.
9305 (read_counts_file): Adjust gcov types. Only summarize & merge
9307 (coverage_counter_ref): Use GCOV_TYPE_NODE.
9308 (build_fn_info_type, build_fn_info_value, build_ctr_info_type,
9309 build_ctr_info_value, build_gcov_info): Adjust types.
9310 * profile.c (branch_prob): Adjust gcov types.
9311 * gcov_dump (dump_file): Adjust gcov types.
9313 2003-05-10 Richard Earnshaw <rearnsha@arm.com>
9315 * arm.md (DOM_CC_X_AND_Y, DOM_CC_NX_OR_Y, DOM_CC_X_OR_Y): New
9317 (ior_scc_scc, and_scc_scc): New insn_and_split patterns.
9318 * arm.c (arm_select_dominance_cc_mode): Renamed from
9319 select_dominance_cc_mode, no-longer static. Use DOM_CC... constants.
9321 * arm-protos.h (arm_select_dominance_cc_mode): Add prototype.
9323 2003-05-09 Roger Sayle <roger@eyesopen.com>
9325 * config/alpha/alpha.c (alpha_start_function): Declare frame_size
9326 as unsigned to avoid signed/unsigned comparison warnings.
9328 2003-05-09 Bob Wilson <bob.wilson@acm.org>
9330 * config/xtensa/xtensa.c (xtensa_emit_loop_end): Only use "nop.n"
9331 instruction if the Xtensa density option is enabled.
9333 2003-05-09 Matt Kraai <kraai@alumni.cmu.edu>
9335 * mklibgcc.in: Remove extra quotes.
9337 2003-05-09 Mark Mitchell <mark@codesourcery.com>
9339 * config/rs6000/rs6000.c (spe_init_builtins): Fix typo in creation
9342 2003-05-09 Alexandre Oliva <aoliva@redhat.com>
9344 * reload1.c (reload_cse_move2add): Don't turn an implicit
9345 truncation into a self-set in the narrow mode.
9347 2003-05-09 Richard Earnshaw <rearnsha@arm.com>
9349 * arm.md (clzsi2): The CLZ instruction is predicable.
9351 2003-05-09 Bob Wilson <bob.wilson@acm.org>
9353 * config/xtensa/xtensa.c: Formatting.
9355 2003-05-09 Diego Novillo <dnovillo@redhat.com>
9357 * tree-dump.c (dequeue_and_dump): Use CONSTRUCTOR_ELTS,
9358 instead of TREE_OPERAND to access the operand of a
9361 2003-05-09 Diego Novillo <dnovillo@redhat.com>
9363 * tree-dump.c (dequeue_and_dump): CONSTRUCTOR nodes contain only
9366 2003-05-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
9368 * toplev.h (warning_with_file_and_line): Don't declare.
9369 (error_with_file_and_line): Likewise.
9370 * diagnostic.c (error_with_file_and_line): Remove.
9371 (warning_with_file_and_line): Likewise.
9373 2003-05-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
9375 * c-parse.in (if_stmt_locus): New object.
9376 (if_prefix rule): Use it. Don't use warning_with_file_and_line.
9377 (select_or_iter_stmt rule): Likewise.
9378 (if_stmt_file): Remove.
9379 (if_stmt_line): Likewise.
9380 * jump.c: include "diagnostic.h"
9381 (never_reached_warning): Don't use warning_with_file_and_line.
9382 * Makefile.in (jump.o): Add dependce on diagnostic.h
9384 2003-05-09 Alan Modra <amodra@bigpond.net.au>
9386 * expr.c (move_block_from_reg): Remove "size" parm. Localize vars.
9387 Move code handling pieces not larger than a word to..
9388 * function.c (assign_parms): ..here, but use change_address instead
9389 of adjust_address and operand_subword, and expand_binop instead of
9390 expand_shift. Adjust calls to move_block_from_reg.
9391 * expr.h (move_block_from_reg): Update declaration.
9392 (copy_blkmode_from_reg): Formatting.
9393 * Makefile.in (function.o): Add $(OPTABS_H) to deps.
9394 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Adjust
9395 move_block_from_reg calls.
9396 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
9397 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
9398 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
9399 * config/m88k/m88k.c (m88k_builtin_saveregsk): Likewise.
9400 * config/mips/mips.c (mips_setup_incoming_varargs): Likewise.
9401 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
9402 * config/romp/romp.h (SETUP_INCOMING_VARARGS): Likewise.
9403 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
9404 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
9406 2003-05-08 DJ Delorie <dj@redhat.com>
9408 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_arg): Fix
9409 to handle arguments for which MUST_PASS_IN_STACK is true (e.g.,
9410 variable-sized types).
9411 (xstormy16_function_arg): New. Pass them that way too.
9412 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): New.
9413 * config/stormy16/stormy16.h (FUNCTION_ARG): Call it.
9415 2003-05-08 Aldy Hernandez <aldyh@redhat.com>
9417 * mklibgcc.in: Use mkinstalldirs when installing multilib
9420 2003-05-08 J"orn Rennecke <joern.rennecke@superh.com>
9422 * sh.c (gen_block_redirect, split_branches): Use CODE_FOR_jump_compact
9423 instead of CODE_FOR_jump
9425 2003-05-08 Gabriel Dos Reis <gdr@integrable-solutions.net>
9427 * objc/objc-act.c (error_with_ivar): Don't use
9428 error_with_file_and_line.
9429 (warn_with_method): Don't use warning_with_file_and_line.
9431 2003-05-08 Gabriel Dos Reis <gdr@integrable-solutions.net>
9433 * stmt.c (emit_locus): New macro.
9434 (emit_filename): Remove.
9435 (emit_lineno): Likewise.
9436 (struct stmt_status): Replace members x_emit_filename and
9437 x_emit_lineno with x_emit_locus.
9438 (set_file_and_line_for_stmt): Adjust.
9439 (expand_expr_stmt_value): Don't use warning_with_file_and_line.
9440 (warn_if_unused_value): Likewise.
9441 (check_seenlabel): Likewise.
9443 2003-05-08 Gabriel Dos Reis <gdr@integrable-solutions.net>
9445 * c-decl.c (define_label): Tidy. Don't use any of
9446 error_with_file_and_line or warning_with_file_and_file.
9447 (pending_xref_error): Likewise.
9448 (store_parm_decls): Likewise.
9449 (current_function_prototype_locus): New object. Package from
9450 current_function_prototype_file and current_function_prototype_line.
9451 (start_function): Use it.
9452 (current_function_prototype_file): Remove.
9453 (current_function_prototype_line): Remove;
9455 2003-05-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9457 * builtins.c (readonly_data_expr): New function.
9458 (expand_builtin_memmove): Optimize any rodata source, not just
9461 2003-05-07 David Mosberger <davidm@hpl.hp.com>
9463 * unwind-libunwind.c (_Unwind_FindEnclosingFunction): New.
9465 2003-05-07 Richard Henderson <rth@redhat.com>
9467 * config/i386/i386.c (ix86_split_long_move): Fix base register
9468 mode for XFmode splits for TARGET_64BIT.
9470 2003-05-07 Richard Henderson <rth@redhat.com>
9472 * sched-ebb.c (schedule_ebb): Supply the correct starting
9473 block number to save_line_notes.
9475 2003-05-07 Richard Henderson <rth@redhat.com>
9477 * toplev.c (enum dump_file_index): Swap DFI_ce3, DFI_bbro.
9478 (dump_file): Likewise.
9480 2003-05-07 David Mosberger <davidm@hpl.hp.com>
9482 * config/ia64/crtbegin.asm (__do_jv_register_classes): Don't
9483 forget to preserve gp.
9484 * config/ia64/crtend.asm (__do_global_ctors_au): Ditto.
9486 * config/ia64/crtbegin.asm (__do_jv_register_classes): Add missing
9487 .prologue directive.
9488 Use .skip instead of data8 for .bss section to make Intel
9489 Assembler (ias) happy. Minor whitespace fixups. Make "nop 0"
9490 explicit in the .mib bundles and remove the unnecessary stop
9491 bits. Replace local labels with normal labels, to make ias
9492 happy. Don't register __do_global_ctors_aux here, do it in
9495 * config/ia64/crtend.asm [HAVE_INIT_FINI_ARRAY]: Register
9496 __do_global_ctors_aux in .init_array section instead of
9497 declaring it as a hidden global. Replace local labels with
9498 ordinary labels to make ias happy.
9500 2003-05-07 Richard Henderson <rth@redhat.com>
9503 * except.c: Revert 04-01 and 04-02 forced-unwind changes.
9504 * flags.h, toplev.c, doc/invoke.texi: Likewise.
9506 * unwind-dw2.c (_Unwind_GetCFA): Fix ptr->int conversion warning.
9507 * unwind.inc (_Unwind_DeleteException): Check for null
9510 * unwind-sjlj.c (_Unwind_SjLj_Resume_or_Rethrow): New.
9511 * unwind.inc (_Unwind_Resume_or_Rethrow): New.
9512 * unwind.h: Declare them.
9513 * libgcc-std.ver (GCC_3.3): Export them.
9515 2003-05-07 Richard Henderson <rth@redhat.com>
9517 * unwind-dw2.c (_Unwind_GetCFA): Cast pointer to _Unwind_Ptr,
9520 2003-05-07 Zack Weinberg <zack@codesourcery.com>
9522 * stmt.c (force_label_rtx): New function, based on logic
9523 formerly found in expand_expr.
9524 * expr.h: Prototype it.
9525 * expr.c (expand_expr <LABEL_DECL>): Use force_label_rtx if
9527 * varasm.c (decode_addr_const <LABEL_DECL>): Use force_label_rtx.
9529 * print-tree.c (debug_tree): Free the table after we're done
9532 2003-05-07 Aldy Hernandez <aldyh@redhat.com>
9534 * config/rs6000/spe.h: Reverse arguments for __ev_subfw.
9535 Unreverse arguments for __ev_subw.
9537 * config/rs6000/spe.md (evsubfw): Reverse arguments of assembly.
9539 2003-05-07 Nick Clifton <nickc@redhat.com>
9541 * config/stormy16/stormy-abi: Update to include
9542 R_XSTORMY16_FPTR16, R_XSTORMY16_LO16, R_XSTORMY16_HI16 and
9543 R_XSTORMY16_12 relocs.
9545 2003-05-07 Alan Modra <amodra@bigpond.net.au>
9547 * function.c (assign_parms): Correct reversed reg_parm_stack_space
9548 test. Add partial in-regs size to stack_args_size.
9550 2003-05-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9552 * doc/invoke.texi (Warning Options): Mark -Wmissing-declarations
9555 2003-05-07 Nathan Sidwell <nathan@codesourcery.com>
9557 * gcov-io.h (GCOV_LOCKED): New #define.
9558 (GCOV_LINKAGE): Make sure it is #defined.
9559 (gcov_write_string, gcov_write_tag, gcov_write_length,
9560 gcov_read_string, gcov_time): Poison in libgcov.
9561 (gcov_seek_end): Remove.
9562 (gcov_write_tag_length, gcov_sync, gcov_rewrite): New.
9563 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
9564 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
9565 GCOV_TAG_SUMMARY_LENGTH): New #defines.
9566 (gcov_write_tag, gcov_write_length): Not in libgcov.
9567 * gcov-io.c (gcov_open): Use GCOV_LOCKED.
9568 (gcov_write_tag, gcov_write_length): Not in libgcov.
9569 (gcov_write_tag_length): New.
9570 (gcov_write_summary): Use gcov_write_tag_length.
9571 * libgcov.c: Always #include gcov-io.h.
9572 (IN_LIBGCOV): -1 for inhibit_libc, +1 otherwise.
9573 (GCOV_LINKAGE): Define to nothing for L_gcov.
9574 (gcov_exit): Replace gcov_write_tag, gcov_write_length with
9575 gcov_write_tag_length. Use gcov_rewrite & gcov_seek.
9576 * gcov.c (read_graph_file): Replace gcov_seek by gcov_sync.
9577 (read_count_file): Likewise.
9578 * gcov-dump.c (dump_file): Likewise.
9579 * coverag.c (read_counts_file): Likewise.
9581 2003-05-06 Mark Mitchell <mark@codesourcery.com>
9584 * gcc.c (process_command): Update copyright date.
9586 2003-05-06 Phil Edwards <pme@gcc.gnu.org>
9588 * doc/install.texi (mips-*-*): Add note about libstdc++.
9590 2003-05-06 DJ Delorie <dj@redhat.com>
9592 * config/stormy16/stormy16.c (xstormy16_function_profiler): New.
9593 * config/stormy16/stormy16.h (FUNCTION_PROFILER): Call it.
9594 * config/stormy16/stormy16-protos.h (xstormy16_function_profiler): New.
9596 2003-05-06 <neil@cat.daikokuya.co.uk>
9598 * c-opts.c (COMMAND_LINE_OPTIONS): Reject -Wmissing-prototypes
9599 and -Wstrict-prototypes if C++.
9601 2003-05-06 Aldy Hernandez <aldyh@redhat.com>
9603 * config/rs6000/linuxspe.h: New file.
9605 * config.gcc: Add powerpc-*-linux-gnuspe* target.
9607 2003-05-06 Richard Henderson <rth@redhat.com>
9609 * unwind-dw2.c (uw_update_context_1): Only set cfa as sp if
9610 previous frame didn't save sp. Clear sp for next frame.
9611 (uw_install_context_1): Honor saved sp from frame.
9613 2003-05-06 Richard Sandiford <rsandifo@redhat.com>
9615 * config/mips/mips-protos.h (mips_subword, mips_output_move): Declare.
9616 (mips_move_1word, mips_move_2words): Remove declaration.
9617 (mips_split_64bit_move_p, mips_split_64bit_move): Declare.
9618 (mips_restore_gp): Remove insn argument.
9619 * config/mips/mips.h (FP_REG_RTX_P): New macro.
9620 * config/mips/mips.c (volatile_buffer): Remove.
9621 (mips_subword, mips_split_64bit_move_p, mips_split_64bit_move): New.
9622 (mips_move_1word, mips_move_2words): Remove, replacing with...
9623 (mips_output_move): ...this new function.
9624 (mips_restore_gp): Remove insn argument. Adjust for above changes.
9625 (print_operand): Make '%h' print %hi(op) for HIGH operands. Remove
9626 handling of floating-point constants. Handle zero CONST_DOUBLE
9628 (mips_annotate_frame_insn): Replace with...
9629 (mips_set_frame_expr): ...this, which just takes one argument.
9630 (mips_frame_set): Change the register argument to an rtx.
9631 (mips_emit_frame_related_store): Use mips_split_64bit_move_p to
9632 check whether moves should be split. Use mips_split_64bit_move
9633 to split them. Use mips_subword to generate the high and low
9634 parts of a paired FPR. Adjust calls to frame_set and
9635 mips_set_frame_expr.
9636 (mips_expand_prologue): Simplify due to above changes.
9637 * config/mips/mips.md: Add splitters for 64-bit moves on 32-bit
9638 targets, replacing xisting register-only versions.
9639 (UNSPEC_STORE_DF_HIGH): New unspec.
9640 (UNSPEC_LOAD_DF_LOW, UNSPEC_LOAD_DF_HIGH): New unspecs.
9641 (mulsi3_r4000, muldi3_internal2): Avoid use of mips_move_1word.
9642 (*paradoxical_extendhidi2): Remove.
9643 (movdi_internal, movdi_internal2): Use mips_output_move.
9644 (*movdi_internal2_mips16, movsi_internal, movcc): Likewise.
9645 (movsf_internal1, movsf_internal2): Likewise.
9646 (movdf_internal1a): Likewise. Fix length and type of f <- G case.
9647 (movdf_internal1b): Use mips_output_move. Fix type of f <- G case.
9648 (movdf_internal2): Use mips_output_move. Fix lengths of FPR moves.
9649 Add m <- G alternative.
9650 (load_df_low, load_df_high, store_df_low): New patterns.
9651 (movhi_internal): Use @ template instead of calling a function.
9652 Remove unnecessary 'z' alternatives.
9653 (movqi_internal): Likewise.
9654 (exception_receiver): Update call to mips_restore_gp.
9656 2003-05-06 Richard Sandiford <rsandifo@redhat.com>
9658 * config/mips/mips-protos.h (mips_simplify_dwarf_addr): Remove.
9659 (mips_delegitimize_address): Declare.
9660 * config/mips/mips.h (ASM_SIMPLIFY_DWARF_ADDR): Undefine.
9661 (FIND_BASE_TERM): Define.
9662 * config/mips/mips.c (TARGET_DELEGITIMIZE_ADDRESS): Defi~e.
9663 (mips_delegitimize_address): Renamed from mips_simplify_dwarf_addr.
9664 Handle small-data addresses.
9666 2003-05-05 Roger Sayle <roger@eyesopen.com>
9668 * real.c (real_powi): New function to calculate the value of
9669 a real raised to an integer power, i.e. pow(x,n) for int n.
9670 (real_sqrt): Convert to using the faster do_add, do_multiply
9671 and do_divide API for consistency with the rest of real.c.
9672 * real.h (real_powi): Prototype here.
9673 * builtins.c (fold_builtin): Avoid local variable mode when
9674 evaluating sqrt at compile time. Attempt to evaluate pow at
9675 compile-time, by checking for an integral exponent.
9677 2003-05-05 Richard Henderson <rth@redhat.com>
9679 * doc/extend.texi (Variable Attributes): Re-sort table and tidy.
9681 2003-05-05 David O'Brien <obrien@FreeBSD.org>
9683 * config/rs6000/sysv4.h (CPP_OS_FREEBSD_SPEC): Add __ELF__ to mirror
9684 other FreeBSD ports.
9685 (LINK_OS_FREEBSD_SPEC): Mirror conventions on other FreeBSD ports.
9686 (_LITTLE_ENDIAN): Use __LITTLE_ENDIAN__ instead.
9688 2003-05-05 Janis Johnson <janis187@us.ibm.com>
9690 * Makefile.in: (site.exp): Add ALT_CC_UNDER_TEST, add quotes around
9692 * doc/sourcebuild.texi (C tests): Describe gcc.dg/compat tests.
9694 2003-05-05 Zack Weinberg <zack@codesourcery.com>
9696 * rtl.h (STRING_POOL_ADDRESS_P): Rename to DEFERRED_CONSTANT_P.
9697 * varasm.c (struct varasm_status): Add deferred_constants field.
9698 (n_deferred_strings): Delete variable.
9699 (n_deferred_constants): New #define.
9700 (struct constant_descriptor_tree): Kill next and label fields.
9701 (const_hash_table, MAX_HASH_TABLE): Delete.
9702 (const_desc_htab): New static variable.
9703 (const_hash): Rename const_desc_hash, and make it fit the
9704 hashtab.h interface.
9705 (const_desc_eq): New.
9706 (const_hash_1, compare_constant): Const-ify arguments.
9707 (build_constant_desc): Set DEFERRED_CONSTANT_P on all new
9708 SYMBOL_REFs. Clarify comments. Don't set desc->label.
9709 (output_constant_def): Do the lookup/insert using the
9710 hashtab.h interface. Don't muck with n_deferred_constants or
9711 DEFERRED_CONSTANT_P here.
9712 Always call maybe_output_constant_def_contents.
9713 (maybe_output_constant_def_contents): Take a pointer to the
9714 descriptor, not the EXP and RTL separately. Return
9715 immediately if this constant is not deferred. Defer output of
9716 everything, except writable string constants. Update
9717 n_deferred_constants here.
9718 (output_constant_def_contents): Now takes just one argument,
9719 an rtx. Clear DEFERRED_CONSTANT_P here.
9720 (mark_constant_pool): Update for rename of n_deferred_strings.
9721 (mark_constant): Don't clear DEFERRED_CONSTANT_P here.
9723 (init_varasm_status): Clear p->deferred_constants.
9724 (init_varasm_once): Call htab_create_ggc for const_desc_htab.
9726 2003-05-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9728 * builtins.c (expand_builtin_stpcpy): Only expand when the length
9729 of the source string can be evaluated at compile-time.
9731 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
9733 * testsuite/gcc.c-torture/compile/simd-6.c: New.
9735 * c-typeck.c (digest_init): Handle arrays of vector constants.
9737 2003-05-05 Jakub Jelinek <jakub@redhat.com>
9739 * builtins.c (expand_builtin_mempcpy): New function.
9740 (expand_builtin_stpcpy): Optimize stpcpy whose return value is
9741 ignored into strcpy no matter what arguments it has.
9742 (expand_builtin) <case BUILT_IN_MEMPCPY>: Call
9743 expand_builtin_mempcpy.
9745 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
9747 * testsuite/gcc.dg/20030505.c: New.
9749 * c-typeck.c (convert_for_assignment): Opaque pointers can
9752 * config/rs6000/rs6000.c: New global opaque_p_V2SI_type_node.
9753 (rs6000_init_builtins): Initialize opaque_p_V2SI_type_node.
9754 (spe_init_builtins): Rename all pv2si_type_node to
9755 opaque_p_V2SI_type_node.
9756 Remove declaration of pv2si_type_node.
9757 (is_ev64_opaque_type): Accept opaque pointers.
9759 2003-05-05 Geoffrey Keating <geoffk@apple.com>
9761 * config/rs6000/rs6000.c (validate_condition_mode): Use
9762 flag_finite_math_only.
9763 (rs6000_reverse_condition): Never return UNKNOWN; use
9764 flag_finite_math_only.
9765 (rs6000_generate_compare): Use flag_finite_math_only.
9766 (rs6000_emit_cmove): Handle UNLE. Support UNEQ under -ffast-math.
9767 Use HONOR_* rather than flag_unsafe_math_optimizations. Correct
9768 UNGE and GT cases. Handle UNEQ and LTGT when ! HONOR_NANS.
9770 * toplev.c (check_global_declarations): Suppress not-used warning
9771 for volatile variables.
9773 2003-05-05 Olivier Hainque <hainque@act-europe.fr>
9775 * expr.c (expand_expr, case BIT_FIELD_REF): Refine the test forcing
9776 usage of bitfield instructions for mode1 != BLKmode, only ignoring
9777 SLOW_UNALIGNED_ACCESS if the field is not byte aligned.
9778 (store_field): Likewise.
9780 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
9782 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Add
9783 evsubifw to builtins accepting 5-bit unsigned constants.
9784 (easy_vector_constant): Return if V1DImode. Fix typo.
9786 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
9788 * config/rs6000/spe.h: Revert licensing change from last patch.
9790 2003-05-05 DJ Delorie <dj@redhat.com>
9792 * config/stormy16/stormy16.md (negsi2): Allocate the pseudos
9793 before reload, but defer the split until after.
9794 * config/stormy16/stormy16.c (xstormy16_expand_arith): Modify
9797 2003-05-05 David Edelsohn <edelsohn@gnu.org>
9799 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 440 support.
9800 * config/rs6000/vxworks.h (CC1_SPEC): Use -mcpu=440 for t440.
9802 2003-05-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9804 * libgcov.c (__gcov_merge_add): Do not use gcov_type when inhibit_libc
9807 2003-05-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9809 * builtin-attrs.def (ATTR_NOTHROW_NONNULL_1,
9810 ATTR_NOTHROW_NONNULL_2, ATTR_NOTHROW_NONNULL_3): Renamed from
9811 ATTR_NONNULL_1, ATTR_NONNULL_2 and ATTR_NONNULL_3.
9813 (ATTR_NOTHROW_NONNULL_1_2, ATTR_NOTHROW_NONNULL_1_4,
9814 ATTR_CONST_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1,
9815 ATTR_PURE_NOTHROW_NONNULL_1_2, ATTR_MALLOC_NOTHROW_NONNULL_1):
9818 * builtins.def (DEF_EXT_FALLBACK_BUILTIN): Accept ATTRS argument.
9819 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Update comment
9821 (BUILT_IN_INDEX, BUILT_IN_RINDEX, BUILT_IN_MEMCPY,
9822 BUILT_IN_MEMMOVE, BUILT_IN_MEMCMP, BUILT_IN_MEMSET,
9823 BUILT_IN_MEMPCPY, BUILT_IN_STRCAT, BUILT_IN_STRNCAT,
9824 BUILT_IN_STPCPY, BUILT_IN_STRCPY, BUILT_IN_STRNCPY,
9825 BUILT_IN_STRCMP, BUILT_IN_STRNCMP, BUILT_IN_STRLEN,
9826 BUILT_IN_STRSTR, BUILT_IN_STRPBRK, BUILT_IN_STRSPN,
9827 BUILT_IN_STRCSPN, BUILT_IN_STRCHR, BUILT_IN_STRRCHR, BUILT_IN_NAN,
9828 BUILT_IN_NANF, BUILT_IN_NANL, BUILT_IN_NANS, BUILT_IN_NANSF,
9829 BUILT_IN_NANSL, BUILT_IN_PUTS, BUILT_IN_FPUTC, BUILT_IN_FPUTS,
9830 BUILT_IN_FWRITE, BUILT_IN_PUTS_UNLOCKED, BUILT_IN_FPUTC_UNLOCKED,
9831 BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE_UNLOCKED,
9832 BUILT_IN_STRDUP): Add "nonnull" attribute.
9834 2003-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9836 * expr.c (store_field): Don't clobber TEMP in shift: it might be
9838 (get_inner_reference): Don't go through a VIEW_CONVERT_EXPR
9839 whose purpose is to step up the alignment.
9840 (expand_expr, case ADDR_EXPR): Force LO_SUM into memory, just like REG.
9842 * stor-layout.c (compute_record_mode): Relax restriction
9843 on fields crossing word boundaries forcing BLKmode.
9845 2003-05-04 Neil Booth <neil@daikokuya.co.uk>
9847 * cppinit.c (cpp_create_reader, post_options): Warn about
9848 trigraphs unless explicity set or -trigraphs.
9849 * cpplex.c (warn_in_comment): New.
9850 (_cpp_process_line_notes): Better handling of -Wtrigraphs.
9851 (_cpp_skip_block_comment): Add call to _cpp_process_line_notes.
9852 * doc/cppopts.texi, doc/cpp.texi: Update.
9854 2003-05-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9856 * Makefile.in (LIBGCOV): Add _gcov_merge_add.
9857 * gcov-io.h: Make GCOV_LINKAGE extern in libgcov and prevent resulting
9859 (GCOV_MERGE_FUNCTIONS): New.
9860 (gcov_merge_fn): Declare.
9861 (struct gcov_ctr_info): New field "merge".
9862 (__gcov_merge_add): Declare.
9863 * coverage.c (ctr_merge_functions): New.
9864 (build_ctr_info_type, build_ctr_info_value): Initialize merge field
9865 of gcov_ctr_info type.
9866 * libgcov.c (__gcov_merge_add): New.
9867 (gcov_exit): Call a hook to merge values of counters.
9869 2003-05-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
9871 * toplev.h (pedwarn_with_file_and_line): Don't declare.
9872 * diagnostic.c (pedwarn_with_file_and_line): Remove.
9874 2003-05-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
9876 * varasm.c (assemble_variable): Don't use error_with_file_and_line.
9878 2003-05-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9880 * builtins.c (expand_builtin_constant_p, expand_builtin_strlen,
9881 expand_builtin_frame_address): Update prototypes.
9882 (expand_builtin_constant_p, expand_builtin_strlen,
9883 expand_builtin_strcpy, expand_builtin_memset,
9884 expand_builtin_bzero, expand_builtin_args_info,
9885 expand_builtin_frame_address): Pass in just the argument(s)
9886 needed, not the entire expression `exp'.
9887 (expand_builtin): Update all calls to these functions.
9889 2003-05-03 Richard Henderson <rth@redhat.com>
9891 * builtins.c (expand_builtin) <BUILT_IN_DWARF_FP_REGNUM>: Remove.
9892 <BUILT_IN_DWARF_SP_COLUMN>: New.
9893 * builtins.def (BUILT_IN_DWARF_FP_REGNUM): Remove.
9894 (BUILT_IN_DWARF_SP_COLUMN): New.
9895 * dwarf2out.c (expand_builtin_dwarf_fp_regnum): Remove.
9896 (expand_builtin_dwarf_sp_column): New.
9897 * except.h: Update to match.
9898 * unwind-dw2.c (execute_stack_op): Correct stack push typo.
9899 (execute_cfa_program): Record location expression address
9900 before extracting length.
9901 (uw_update_context_1): Install old CFA into stack pointer column.
9902 (uw_init_context_1): Set cfa_reg to stack pointer column.
9904 2003-05-03 Richard Henderson <rth@redhat.com>
9906 * config/rs6000/rs6000.c (constant_pool_expr_p): Make static and
9908 (toc_relative_expr_p): Likewise.
9909 (SPE_CONST_OFFSET_OK): Move from rs6000.h.
9910 (legitimate_constant_pool_address_p): Move from rs6000.h, change
9911 into a function, downcase all users.
9912 (legitimate_small_data_p): Likewise.
9913 (legitimate_offset_address_p): Likewise.
9914 (legitimate_indexed_address_p): Likewise.
9915 (legitimate_indirect_address_p): Likewise.
9916 (legitimate_lo_sum_address_p): Likewise.
9917 (rs6000_mode_dependent_address): Likewise.
9918 * rs6000.h (CONSTANT_POOL_EXPR_P, TOC_RELATIVE_EXPR_P): Remove.
9919 (SPE_CONST_OFFSET_OK, LEGITIMATE_CONSTANT_POOL_ADDRESS_P,
9920 LEGITIMATE_SMALL_DATA_P, LEGITIMATE_OFFSET_ADDRESS_P,
9921 LEGITIMATE_INDEXED_ADDRESS_P, LEGITIMATE_INDIRECT_ADDRESS_P,
9922 LEGITIMATE_LO_SUM_ADDRESS_P): Move into rs6000.c.
9923 (LEGITIMATE_ADDRESS_INTEGER_P): Remove.
9924 (GO_IF_MODE_DEPENDENT_ADDRESS): Use rs6000_mode_dependent_address.
9925 * config/rs6000/rs6000-protos.h: Update.
9927 2003-05-03 Geoffrey Keating <geoffk@apple.com>
9929 * config/rs6000/rs6000.h (REVERSIBLE_CC_MODE): Define.
9930 (REVERSE_CONDITION): Define.
9932 * config/rs6000/rs6000.c (scc_comparison_operator): Make equivalent
9933 to branch_positive_comparison_operator.
9934 (ccr_bit): Check that sCOND conditions are actually a positive bit.
9935 (print_operand): Remove %D substitution.
9936 (rs6000_emit_sCOND): Generate complement operation to ensure that
9937 sCOND input is a positive bit.
9938 * config/rs6000/rs6000.md: Rearrange sCOND templates to be in the
9939 same order as bCOND, and add the missing ones. Remove the %D
9940 substitutions from the scc patterns.
9942 * simplify-rtx.c (simplify_relational_operation): Add case for
9945 2003-05-03 Bruce Korb <bkorb@gnu.org>
9947 * gcc/fixinc/fixincl.tpl(dne): restore this to force merge conflicts
9949 * gcc/fixinc/inclhack.def(bsd_stdio_attrs_conflict): fix placement
9951 2003-05-03 Aldy Hernandez <aldyh@redhat.com>
9953 * config/rs6000/spe.h: Remove unecessary casts. Misc cleanups.
9955 2003-05-03 Zack Weinberg <zack@codesourcery.com>
9958 * c-common.c (warn_sign_compare): Initialize to -1.
9959 * c-opts.c (c_common_init_options): Don't set warn_sign_compare here.
9960 (c_common_decode_option <OPT_Wall>): Set warn_sign_compare
9962 (c_common_post_options): Set warn_sign_compare from extra_warnings
9963 if it's still -1 at this point.
9965 * toplev.c (maybe_warn_unused_parameter): New static variable.
9966 (set_Wextra): New static function.
9967 (W_options): Remove "extra".
9968 (decode_W_option): Call set_Wextra.
9969 (independent_decode_option): Likewise.
9970 (set_Wunused): Cooperate with set_Wextra in setting
9971 warn_unused_parameter.
9972 (rest_of_compilation): No need to check extra_warnings as
9973 well as warn_uninitialized.
9975 * c-typeck.c (build_binary_op, build_conditional_expr):
9976 No need to check extra_warnings as well as warn_sign_compare.
9977 (internal_build_compound_expr): No need to check extra_warnings
9978 as well as warn_unused_value.
9979 * function.c (expand_function_end): No need to check extra_warnings
9980 as well as warn_unused_parameter.
9981 * stmt.c (expand_expr_stmt_value): No need to check extra_warnings
9982 as well as warn_unused_value.
9984 * doc/invoke.texi: Clarify documentation of -Wsign-compare.
9986 * Makefile.in: Disable -Werror for gengtype-lex.o.
9988 2003-05-03 Olivier Hainque <hainque@act-europe.fr>
9990 * emit-rtl.c (last_call_insn, add_function_usage_to): New functions.
9991 * rtl.h (last_call_insn, add_function_usage_to): New prototypes.
9992 * builtins.c (expand_builtin_apply): Use the new emit-rtl functions.
9993 * calls.c (emit_call_1): Likewise.
9994 (expand_call): For calls initializing constant memory, replace
9995 emission of standalone mem /u clobber with function usage entry.
9996 * expr.c (emit_block_move_via_libcall): Likewise.
9997 * cse.c (count_reg_usage, case EXPR_LIST): New case.
9998 * flow.c (propagate_one_insn): Pass entire operand of
9999 CALL_INSN_FUNCTION_USAGE to mark_used_regs.
10000 * integrate.c (try_constants): For CALL_INSNs, substitute constants
10001 within the FUNCTION_USAGE also.
10002 * loop.c (prescan_loop): Note clobbers of const mem mentioned in
10003 FUNCTION_USAGE lists.
10004 * reload1.c (replace_pseudos_in): Renamed.
10005 (reload): Use it for clobbers surviving until the end of the reload.
10007 2003-05-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10009 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Don't use
10010 gen_lowpart on non-integer modes.
10012 * stor-layout.c (place_field): When adjusting offset_align, use
10013 desired_align, not DECL_ALIGN.
10015 2003-05-03 Nathan Sidwell <nathan@codesourcery.com>
10017 * c-decl.c (pending_invalid_xref_file): Remove.
10018 (pending_invalid_xref_line): Remove.
10019 (pending_invalid_xref_location): New.
10020 (lookup_label): Use location_t and input_location directly.
10021 (lookup_tag): Likewise.
10022 (pending_xref_error): Likewise.
10023 (c_expand_body_1): Likewise.
10024 * c-common.c (x_expand_start_cond): Likewise.
10025 * c-semantics.c (genrtl_for_stmt): Likewise.
10026 (find_reachable_label): Likewise.
10027 * expr.c (expand_expr): Likewise.
10028 * integrate.c (output_inline_function): Likewise.
10029 * tree-inline.c (find_alloca_call): Likewise.
10030 (find_builtin_longjmp_call): Likewise.
10031 * gcc.c (input_filename): Make static.
10033 2003-05-03 Richard Sandiford <rsandifo@redhat.com>
10035 * config/mips/mips.md: Fix comment typo.
10037 * config/mips/mips.c (mips_integer_op): New structure.
10038 (MIPS_MAX_INTEGER_OPS): Define.
10039 (mips_const_insns): Use mips_build_integer to determine the number
10040 of instructions needed to load a CONST_INT.
10041 (move_operand): Reject compound CONST_INTs.
10042 (mips_build_shift, mips_build_lower, mips_build_integer): New fns.
10043 (mips_move_integer): New fn.
10044 (mips_legitimize_const_move): Pass CONST_INTs to mips_move_integer.
10045 (mips_legitimize_move): Only legitimize constants when moving
10046 word or subword values.
10048 2003-05-02 Matt Kraai <kraai@alumni.cmu.edu>
10050 * Makefile.in (gcov-iov.h): Use move-if-change and a stamp.
10052 2003-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10054 * builtins.c (expand_builtin_stpcpy): Copy `arglist' before
10057 2003-05-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
10058 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10060 * doc/contrib.texi (Contributors): Add Zdenek Dvorak, Aldy
10061 Hernandez, and Kazu Hirata. Update Richard Henderson.
10063 2003-05-02 Geoffrey Keating <geoffk@apple.com>
10065 * config/rs6000/rs6000.c (rs6000_attribute_table): Add 'extern'
10066 to tentative declaration.
10068 * config/rs6000/sysv4.h (SYMBOL_FLAG_SMALL_V4): Delete.
10069 (SYMBOL_FLAG_SMALL_V4): Delete.
10070 * config/rs6000/rs6000.c (small_data_operand): Use SYMBOL_REF_SMALL_P.
10071 (rs6000_elf_encode_section_info): Don't set SYMBOL_FLAG_SMALL_V4.
10072 (rs6000_elf_in_small_data_p): Add extra section names. Add
10073 comment about TREE_PUBLIC test.
10075 * c-semantics.c (genrtl_switch_stmt, genrtl_if_stmt): Call
10076 expand_stmt on result of expand_unreachable_stmt.
10078 2003-05-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10080 * doc/contrib.texi (Contributors): Add Daniel Berlin.
10082 2003-05-02 David Edelsohn <edelsohn@gnu.org>
10084 * config/rs6000/{603.md,6xx.md,7450.md,7xx.md,rs64.md}: Decrease
10085 number of automata.
10087 * config/rs6000/rs6000.c (symbol_ref_operand): Check
10088 SYMBOL_REF_FUNCTION_P on AIX.
10089 (current_file_function_operand): Same.
10090 * config/rs6000/rs6000.md (call,call_value): Force non-function
10091 symbol_ref into register on AIX.
10093 2003-05-02 Alan Modra <amodra@bigpond.net.au>
10095 * calls.c (struct arg_data): Move offset, slot_offset, size and
10096 alignment_pad to struct locate_and_pad_arg_data. Update all refs.
10097 (initialize_argument_information): Adjust call to locate_and_pad_parm.
10098 Delete alignment_pad var. Don't calculate slot_offset here.
10099 (emit_library_call_value_1): Delete alignment_pad, offset and size
10100 vars. Use struct locate_and_pad_arg_data instead. Adjust refs.
10101 Adjust call to locate_and_pad_parm. Don't tweak arg size for
10102 partial in-regs here. Formatting fixes.
10103 * expr.h (struct locate_and_pad_arg_data): New struct.
10104 (locate_and_pad_parm): Adjust declaration.
10105 * function.c (assign_parms): Localize vars. Use "locate" instead of
10106 other arg location vars. Don't invoke FUNCTION_ARG or
10107 FUNCTION_INCOMING_ARG unless pretend_named is different from
10108 named_arg. Heed MUST_PASS_IN_STACK and set up "partial" before
10109 calling locate_and_pad_parm. Adjust locate_and_pad_parm call.
10110 Use slot_offset for stack home of reg parms. Correct test for
10111 parm passed in memory. Formatting fixes.
10112 (locate_and_pad_parm): Add "partial" to params. Replace offset_ptr
10113 arg_size_ptr and alignment pad with "locate". Set slot_offset here.
10114 Correct initial_offset_ptr handling. Localize vars. Always pad
10115 locate->offset even when in_regs.
10117 2003-05-02 Nathan Sidwell <nathan@codesourcery.com>
10119 * Makefile.in (TREE_H): Replace location.h with input.h.
10120 (GTFILES) Remove location.h
10121 (gt-lists.h): Replace gt-location.h with gt-input.h
10122 * input.h (input_filename, input_line): Remove variables.
10123 (location_s, location_t): Move from location.h.
10124 (input_location): New.
10125 (input_filename, input_line): New #defines.
10126 * location.h: Remove.
10127 * tree.h: Replace location.h with input.h.
10128 (input_filename, input_line): Remove.
10129 * diagnostic.h: Replace location.h with input.h.
10130 * gcc.h (input_filename, input_filename_length): Remove declarations.
10131 * toplev.c (input_filename, input_line): Remove.
10132 (input_location): Define.
10133 (push_srcloc, pop_srcloc): Adjust.
10134 * diagnostic.c (diagnostic_report_current_module): Adjust.
10136 2003-05-02 Nick Clifton <nickc@redhat.com>
10138 * configure.in: Add xstormy16 to list of targets that has a nop
10139 instruction and hence which can be tested to see if the
10140 assembler supports the --gdwarf2 switch.
10141 * configure: Regenerate.
10143 2003-05-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
10146 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
10147 alpha_start_function, alpha_expand_epilogue, unicosmk_gen_dsib):
10148 Avoid undefined shifts by making the shift operand unsigned.
10150 2003-05-01 DJ Delorie <dj@redhat.com>
10152 * reload.c (find_reloads): Also check that all of a multi-reg
10153 value is in the class.
10155 2003-05-01 Nathan Sidwell <nathan@codesourcery.com>
10157 * scan.h (lineno): Revert the rename here.
10159 2003-05-01 Stan Shebs <shebs@apple.com>
10161 * config/darwin.c (darwin_encode_section_info): Call
10162 default_encode_section_info.
10164 2003-05-01 David Edelsohn <edelsohn@gnu.org>
10166 * config/rs6000/rs6000.md (define_attr "type"): Add mfjmpr.
10167 (movsi_internal1): Use new mfjmpr attribute.
10168 (movhi_internal): Same.
10169 (movqi_internal): Same.
10170 (movcc_internal1): Same.
10171 (movdi_internal64): Same.
10172 * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
10173 power4.md,rios1.md,rios2.md,rs64.md}: Add mfjmpr.
10174 * config/rs6000/40x.md: Add fpu_405.
10175 * config/rs6000/power4.md: Merge power4lsu and power4disp automata
10176 into power4misc automata. Remove extraneous parentheses.
10177 * config/rs6000/440.md: New file.
10178 * config/rs6000/rs6000.c (processor_target_table): Add 440,
10179 440fp. Rename 405f to 405fp.
10180 (function_arg_padding): Correct formatting.
10181 (rs6000_rtx_costs): Add PROCESSOR_PPC440 cases.
10183 2003-05-01 Nathan Sidwell <nathan@codesourcery.com>
10185 * input.h (lineno): Rename to ...
10186 (input_line): ... here.
10187 * tree.h (lineno): Rename to ...
10188 (input_line): ... here.
10189 * scan.h (lineno): Rename to ...
10190 (input_line): ... here.
10191 * toplev.c (lineno): Rename to ...
10192 (input_line): ... here.
10193 (push_srcloc, pop_srcloc): Rename lineno to input_line.
10194 * c-common.c (c_expand_start_cond, fname_decl): Likewise.
10195 * c-decl.c (poplevel, pop_label_level, lookup_label, lookup_tag,
10196 store_parm_decls, c_expand_body_1): Likewise.
10197 * c-errors.c (pedwarn_c99): Likewise.
10198 * c-format.c (status_warning): Likewise.
10199 * c-lex.c (fe_file_change, cb_def_pragma, c_lex): Likewise.
10200 * c-opts.c (c_common_post_options, c_common_parse_file): Likewise.
10201 * c-parse.in (save_filename, maybe_type_qual, ifc): Likwise.
10202 * c-semantics.c (finish_stmt_tree, build_stmt, emit_local_var,
10203 gentrtl_goto_stmt, genrtl_expr_stmt_value, genrtl_decl_stmt,
10204 genrtl_if_stmt, genrtl_while_stmt, genrtl_do_stmt,
10205 genrtl_return_stmt, genrtl_for_stmt, build_break_stmt,
10206 build_continue_stmt, genrtl_switch_stmt, genrtl_asm_stmt,
10207 prep_stmt, find_reachable_label, expand_unreachable_stmt): Likewise.
10208 * coverage.c (create_coverage): Likewise.
10209 * diagnostic.c (pedwarn, sorry, error, fatal_error,
10210 internal_error, warning, diagnostic_report_current_module,
10212 * expr.c (expand_expr): Likewise.
10213 * integrate.c (expand_inline_function,
10214 output_inline_function): Likewise.
10215 * rtl-error.c (file_and_line_for_asm): Likewise.
10216 * tree-inline.c (find_alloca_call, find_builtin_longjmp_call,
10217 walk_tree): Likewise.
10218 * tree.c (make_node): Likewise.
10219 * ada, cp, f, java, objc, treelang: Likewise.
10220 * objc/objc-act.c (objc_init): Rename lineno to input_line.
10221 (build_module_descriptor, build_selector_translation_table,
10222 build_protocol_template, build_method_prototype_list_template,
10223 build_category_template, build_selector_table,
10224 build_class_template, build_super_template, build_ivar_template,
10225 build_ivar_list_template, build_method_list_template,
10226 build_method_template, add_instance_variable): Likewise.
10228 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Change parameter
10229 name from input_filename.
10231 2003-04-30 Eric Christopher <echristo@redhat.com>
10232 Richard Sandiford <rsandifo@redhat.com>
10234 * configure: Regenerate from patches below.
10235 * combine.c (gen_lowpart_for_combine): Fix comment and add tests
10236 for all symbolic operands.
10237 * config/mips/mips.c: Migrate RTX_COSTS and CONST_COSTS
10239 * config/mips/linux.h: Fix typo.
10240 * Merge from mips-3_4-rewrite branch:
10242 2003-04-07 Richard Sandiford <rsandifo@redhat.com>
10244 * config/mips/mips.c (mips_classify_symbol): Add catch-all case for
10245 handling local labels when TARGET_ABICALLS.
10247 2003-04-04 Richard Sandiford <rsandifo@redhat.com>
10249 * config/mips/mips-protos.h (mips_expand_epilogue): Add an
10251 (mips_expand_call): Likewise.
10252 * config/mips/mips.h (TARGET_SIBCALLS): New macro.
10253 (FIXED_REGISTERS): Clear $31 entry.
10254 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTER): Likewise.
10255 (EPILOGUE_USES): Define.
10256 * config/mips/mips.c (mips_function_ok_for_sibcall): New function.
10257 (TARGET_FUNCTION_OK_FOR_SIBCALL): Use it.
10258 (override_options): Add a 'j' register class.
10259 (mips_expand_call): Handle sibcalls
10260 (mips_expand_epilogue): Handle epilogues for sibcalls.
10261 * config/mips/mips.md (epilogue): Adjust call to mips_expand_epilogue.
10262 (sibcall_epilogue): New pattern.
10263 (call, call_value): Adjust calls to mips_expand_call.
10264 (sibcall, sibcall_value): New expanders.
10265 (sibcall_internal, sibcall_value_internal): New patterns.
10266 (sibcall_value_multiple_internal): New pattern.
10268 2003-03-25 Richard Sandiford <rsandifo@redhat.com>
10270 * config/mips/mips.md (extended_mips16): New attribute.
10271 (define_attr length): Default to 8 if extended_mips16 == yes.
10272 (truncdisi2): Set extended_mips16 to yes for the sll alternative.
10273 (truncdihi2, truncdiqi2, *extendsidi2): Likewise.
10274 (call_internal): Set extended_mips16 to yes for direct jumps.
10275 Remove redundant mode attribute.
10276 (call_value_internal, call_value_multiple_internal): Likewise.
10277 (call_split): Remove redundant mode attribute.
10278 (call_value_split, call_value_multiple_split): Likewise.
10280 * config/mips/mips.c (mips_symbol_insns): Rework. Fix handling
10281 of unaligned offsets.
10283 * config/mips/mips.c (mips_splittable_symbol_p): Fix handling
10286 2003-03-22 Richard Sandiford <rsandifo@redhat.com>
10288 * config/mips/mips.h (TARGET_EXPLICIT_RELOCS): Add commentary.
10289 * config/mips/mips.c (override_options): Disable -mexplicit-relocs
10292 2003-03-22 Richard Sandiford <rsandifo@redhat.com>
10294 * config/mips/mips.h (ADDRESS_COST): Define.
10296 2003-03-20 Richard Sandiford <rsandifo@redhat.com>
10298 * config/mips/mips.h (EXTRA_CONSTRAINT): Give existing meaning of
10299 'R' to 'U'. Make 'R' mean a single-instruction memory reference.
10300 * config/mips/mips.md: Replace 'R' constraints with 'U'.
10302 2003-03-18 Richard Sandiford <rsandifo@redhat.com>
10304 * config/mips/mips.md (truncdisi2): Add commentary. Use sll instead
10305 of a two-instruction sequence. Add register->memory alternative.
10306 (truncdihi2, truncdiqi2): Likewise.
10307 Rework shift/truncate instructions so that they only handle right
10308 shifts of 32 (or more, in the case of arithmetic shifts).
10309 Add patterns for truncate/sign-extend.
10311 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
10313 * configure.in (mips*-*-*): Check for explicit relocation support.
10314 * configure: Regenerate.
10316 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
10318 * config/mips/mips.h (TARGET_SWITCHES): Add -mexplicit-relocs
10319 and -mno-explicit-relocs.
10320 (MASK_EXPLICIT_RELOCS): Define.
10321 (TARGET_EXPLICIT_RELOCS): Use it.
10322 (mips_split_addresses): Remove declaration.
10323 * config/mips/mips.c (override_options): Update comment for
10324 mips_split_addresses. Clear MASK_EXPLICIT_RELOCS for non-PIC n64.
10326 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
10328 * combine.c (gen_lowpart_for_combine): Treat the lowpart Pmode of
10329 a CONST as identity. Check the return value of gen_lowpart_common.
10331 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
10333 * config/mips/mips.c (mips_legitimize_symbol): Handle small data
10334 references for TARGET_EXPLICIT_RELOCS.
10335 (mips_reloc_string): Return "%gp_rel(" for RELOC_GPREL16 if
10338 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
10340 * config/mips/mips.md: Replace 'IQ' mips16 constraints with just 'Q'.
10341 (addsi3): Remove redundant constraints.
10342 (addsi3_internal): Use separate register & constant alternatives.
10343 Use a 'Q' constraint and "addiu" insn for the latter.
10344 (adddi3_internal_3, addsi3_internal_2): Likewise.
10346 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
10348 * config/mips/mips-protos.h (mips_expand_unaligned_load): Declare.
10349 (mips_expand_unaligned_store): Declare.
10350 * config/mips/mips.c (mips_get_unaligned_mem): New fn.
10351 (mips_expand_unaligned_load, mips_expand_unaligned_store): New fns.
10352 * config/mips/mips.md (UNSPEC_ULW, UNSPEC_USW): Remove.
10353 (UNSPEC_ULD, UNSPEC_USD): Remove.
10354 (UNSPEC_LWL, UNSPEC_LWR, UNSPEC_SWL, UNSPEC_SWR): New.
10355 (UNSPEC_LDL, UNSPEC_LDR, UNSPEC_SDL, UNSPEC_SDR): New.
10356 (extv, extzv): Use mips_expand_unaligned_load.
10357 (insv): Use mips_expand_unaligned_store. Use a reg_or_0_operand
10358 predicate for operand 3.
10359 (movsi_ulw, movsi_usw): Replace with...
10360 (mov_lwl, mov_lwr, mov_swl, move_swr): ...these new insns.
10361 (movdi_uld, movdi_usd): Likewise replace with...
10362 (mov_ldl, mov_ldr, mov_sdl, move_sdr): ...these insns.
10364 2003-02-26 Richard Sandiford <rsandifo@redhat.com>
10366 * config/mips/mips-protos.h (mips_global_pic_constant_p): Declare.
10367 * config/mips/mips.h (LEA_REGS): New register class.
10368 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add entries for it.
10369 (GR_REG_CLASS_P): Include LEA_REGS.
10370 (DANGEROUS_FOR_LA25_P): New macro.
10371 (EXTRA_CONSTRAINT): Add !DANGEROUS_FOR_LA25_P to R's condition.
10372 Add a T constraint for the DANGEROUS_FOR_LA25_P case.
10373 * config/mips/mips.c (mips_regno_to_class): Change GR_REGS
10374 entries to LEA_REGS.
10375 (mips_global_pic_constant_p): New function.
10376 (override_options): Add 'e' register constraint.
10377 (mips_secondary_reload_class): Return LEA_REGS when reloading
10378 a dangerous constant into a class containing $25.
10379 * config/mips/mips.md (movdi_internal2): Add an e <- T alternative.
10380 (movsi_internal): Likewise.
10382 2003-02-23 Richard Sandiford <rsandifo@redhat.com>
10384 * config/mips/mips.h (TARGET_SPLIT_CALLS): New macro.
10385 * config/mips/mips.md (call_split): New insn.
10386 (call_value_split, call_value_multiple_split): New insns.
10387 (call_internal): Turn into a define_insn_and_split. Split the
10388 instruction into a call and $gp load if TARGET_SPLIT_CALLS.
10389 (call_value_internal, call_value_multiple_internal): Likewise.
10391 2003-02-23 Richard Sandiford <rsandifo@redhat.com>
10393 * config/mips/mips.c (mips_reloc_string): Return "%got(" for
10394 RELOC_GOT_PAGE and RELOC_GOT_DISP if !TARGET_NEWABI.
10395 (mips_encode_section_info): Don't take symbol visibility into
10396 account if TARGET_ABICALLS. Add more commentary.
10397 * config/mips/mips.md: Add commentary above reloc constants.
10399 2003-02-12 Richard Sandiford <rsandifo@redhat.com>
10401 * config/mips/mips.c (mips_legitimize_const_move): New, extracted
10402 from mips_legitimize_move. Legitimize constant pool references.
10403 (mips_legitimize_move): Call mips_legitimize_const_move. Attach
10404 a REG_EQUAL note to the last instruction.
10406 2003-02-11 Richard Sandiford <rsandifo@redhat.com>
10408 * config/mips/mips-protos.h (mips_simplify_dwarf_addr): Declare.
10409 * config/mips/mips.h (TARGET_EXPLICIT_RELOCS, TARGET_NEWABI): New.
10410 (ASM_SIMPLIFY_DWARF_ADDR): Define to mips_simplify_dwarf_addr.
10411 (EXTRA_CONSTRAINT): Allow symbolic call addresses for TARGET_ABICALLS.
10412 * config/mips/mips.md (UNSPEC_HIGH): New constant.
10413 (UNSPEC_RELOC_GPREL16): Rename to...
10414 (RELOC_GPREL16): ...this.
10415 (RELOC_GOT_HI, RELOC_GOT_LO, RELOC_GOT_PAGE, RELOC_GOT_DISP): New.
10416 (RELOC_CALL16, RELOC_CALL_HI, RELOC_CALL_LO): New.
10417 (macro_calls): New attribute.
10418 (length): Use it to set the default length of calls. Don't allow
10419 calls to have delay slots if macro_calls is "yes".
10420 (luisi, luidi): New patterns.
10421 (lowsi, lowdi): Use '%R' to print the relocation.
10422 (lowdi_extend): Remove.
10423 (loadgp): Remove mode from operand 0. Use '%0' instead of '%a0'.
10424 (call_internal): Merge alternatives. Always use "jal".
10425 (call_value_internal, call_value_multiple_internal): Likewise.
10426 (reloc_gprel16): Remove.
10427 * config/mips/mips.c (mips_got_alias_set): New variable.
10428 (mips_classify_constant): Handle the new relocation constants.
10429 (mips_classify_symbol): Reverse the sense of SYMBOL_REF_FLAG for PIC.
10430 (mips_symbolic_address_p): Return false if generating explicit relocs.
10431 Otherwise allow local PIC symbols to have an offset.
10432 (mips_splittable_symbol_p): New function.
10433 (mips_classify_address): Use it to check whether a LO_SUM is valid.
10434 (mips_const_insns): Always accept HIGH.
10435 (call_insn_operand): Don't accept global symbols if using explicit
10437 (move_operand): Don't accept HIGH when generating PIC.
10438 (mips_reloc, mips_lui_reloc): New functions.
10439 (mips_force_temporary): Remove MODE argument. Expect VALUE to
10440 be a valid right-hand-side for a SET pattern.
10441 (mips_load_got, mips_load_got16, mips_load_got32): New functions.
10442 (mips_emit_high): New function.
10443 (mips_legitimize_symbol): Use mips_reloc for the mips16 gp-relative
10444 case. Use mips_splittable_symbol_p to check whether a LO_SUM
10445 address should be used. Use mips_emit_high to generate the
10446 high part of such an address. Adjust the global symbol + offset
10447 case to match the change to mips_force_temprorary.
10448 (mips_legitimize_move): Shuffle call to mips_legitimize_symbol.
10449 If generating explicit-reloc PIC, load the address of global
10450 symbols from the GOT. Use mips_emit_high to emit the high part
10452 (mips_simplify_dwarf_addr): New function.
10453 (mips_move_1word): Use lwc1 instead of l.s and swc1 instead of s.s.
10454 (mips_move_2words): Likewise ldc1/l.d and sdc1/s.d if TARGET_64BIT.
10455 (mips_expand_call): Load the addresses of global functions using
10456 %call* relocs if generating explicit-reloc PIC. Don't generate
10457 an exception_receiver pattern.
10458 (override_options): Initialize mips_got_alias_set.
10459 (print_relocation): Remove in favor of...
10460 (mips_reloc_string): ...this new function.
10461 (print_operand): Handle '%R'. Use mips_reloc_string.
10462 (print_operand_address): Use print_operand to print the symbolic
10463 part of a LO_SUM address.
10464 (mips_output_function_prologue): Use .cprestore, reverting last patch.
10465 (mips_encode_section_info): Factor out DECL_RTL accesses. Reverse
10466 sense of SYMBOL_REF_FLAG for PIC, using binds_local_p to check
10469 2003-02-02 Eric Christopher <echristo@redhat.com>
10471 * config/mips/mips.c (mips_sign_extend): Remove.
10472 * config/mips/mips-protos.h: Ditto.
10473 * config/mips/mips.md (movdi_internal2_extend): Remove.
10474 (extendsidi2): Fix mode of convert_memory_address.
10476 2003-01-24 Eric Christopher <echristo@redhat.com>
10478 * config/mips/mips.md: Rewrite zero_extend* and extend*
10479 patterns. Use explicit instructions and split after reload
10480 for register extensions.
10481 (ashlsi3_internal1_extend): New combiner pattern for
10482 shift and extend combinations.
10483 * config/mips/mips.h: Change Pmode back to ptr_mode
10484 for performance enhancement.
10485 * combine.c (expand_compound_operation): Make sure
10486 that zero_extend operation is profitable.
10488 2003-01-14 Richard Sandiford <rsandifo@redhat.com>
10490 * config/mips/mips.h (TRAMPOLINE_TEMPLATE): Make size of stored
10491 addresses depend on ptr_mode rather than Pmode.
10492 (TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT): Update acoordingly.
10493 (INITIALIZE_TRAMPOLINE): Rework to handle Pmode != ptr_mode.
10494 (CASE_VECTOR_MODE): Use ptr_mode for !TARGET_MIPS16.
10495 (ASM_OUTPUT_ADDR_VEC_ELT): Update accordingly.
10496 * config/mips/mips.md (tablejump): Likewise. Remove Pmode
10497 condition for selecting cpaddsi or cpadddi: use cpadd instead.
10498 (tablejump_internal1): Remove condition.
10499 (tablejump_internal2): Change condition to TARGET_64BIT.
10500 (cpaddsi): Rename to...
10504 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
10506 * config/mips/mips-protos.h (mips16_constant_after_function_p,
10507 mips_address_cost, mips_check_split, double_memory_operand,
10508 mips16_gp_offset, mips16_gp_offset_p, mips16_constant,
10509 pic_address_needs_scratch, symbolic_operand): Remove declarations.
10510 (mips_legitimate_address_p): Return bool.
10511 (mips_address_insns, mips_fetch_insns, mips_const_insns,
10512 mips_legitimize_address, mips_legitimize_move,
10513 mips_expand_call): Declare.
10514 (mips_return_addr): Move outside #ifdef RTX_CODE.
10516 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): New macro.
10517 (PIC_FN_ADDR_REG): New reg_class.
10518 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add corresponding entries.
10519 (GR_REG_CLASS_P): True for PIC_FN_ADDR_REG.
10520 (SMALL_OPERAND, SMALL_OPERAND_UNSIGNED, LUI_OPERAND,
10521 CONST_HIGH_PART, CONST_LOW_PART, LUI_INT): New macros.
10522 (SMALL_INT, SMALL_INT_UNSIGNED, CONST_OK_FOR_LETTER_P): Use new macros.
10523 (EXTRA_CONSTRAINTS): Give new meanings to Q, R and S.
10524 (CONSTANT_ADDRESS_P): Use mips_legitimate_address_p.
10525 (LEGITIMATE_PIC_OPERAND): Undefine.
10526 (LEGITIMATE_CONSTANT_P): Use mips_const_insns.
10527 (LEGITIMIZE_ADDRESS): Use mips_legitimize_address.
10528 (CONSTANT_AFTER_FUNCTION_P): Remove definition in #if 0 block.
10529 (FUNCTION_MODE): Change to SImode.
10530 (CONST_COSTS): Use mips_const_insns to calculate the cost of
10531 most constants. Treat const_artih_operands specially if they
10532 occur in a PLUS or MINUS.
10533 (CONSTANT_POOL_COST): New macro.
10534 (RTX_COSTS): Use mips_address_insns for MEMs, with a base cost of 2.
10535 Add LO_SUM handling.
10536 (ADDRESS_COST): Undefine.
10537 (PREDICATE_CODES): Add symbolic_operand and const_arith_operand.
10538 Add CONST to the list of codes for arith_operand. Add LABEL_REF
10539 to call_insn_operand and remove CONST_INT.
10541 * config/mips/mips.c: Include integrate.h.
10542 (SINGLE_WORD_MODE_P): New macro.
10543 (mips_constant_type, mips_symbol_type, mips_address_type): New enums.
10544 (mips_constant_info, mips_address_info): New structs.
10545 (mips_regno_to_class): Map $25 to PIC_FN_ADDR_REG.
10546 (mips_classify_constant, mips_classify_symbol,
10547 mips_valid_base_register_p, mips_symbolic_address_p,
10548 mips_classify_address, mips_symbol_insns,
10549 mips16_unextended_reference_p, mips_address_insns, mips_const_insns,
10550 mips_fetch_insns, mips_force_temporary, mips_add_offset,
10551 mips_legitimize_symbol, mips_legitimize_address, mips_legitimize_move,
10552 mips_print_relocation): New functions.
10553 (const_arith_operand): New operand predicate.
10554 (arith_operand): Use it.
10555 (mips_const_double_ok, mips16_simple_memory_operand,
10556 simple_memory_operand, double_memory_operand, mips_check_split,
10557 mips_address_cost, pic_address_needs_scratch, mips16_gp_offset,
10558 mips16_gp_offset_p, mips16_output_gp_offset,
10559 mips16_constant_after_function_p, mips16_constant): Remove.
10560 (call_insn_operand): Be more fussy about symbolic constants.
10561 Use register_operand.
10562 (move_operand): Use mips_symbolic_address_p to check symbolic
10563 operands and general_operand to check the rest.
10564 (symbolic_operand): Use mips_classify_constant.
10565 (mips_legitimate_address_p): Use mips_classify_address.
10566 (mips_move_1word): Combine handling of symbolic addresses.
10567 Remove special treatment of gp-relative loads for TARGET_MIPS16.
10568 (move_move_2words): Likewise. Assume addresses are offsettable
10569 if they need to refer to more than one word. Add HIGH handling.
10570 (mips_restore_gp): Use ptr_mode for the GP save slot.
10571 (mips_expand_call): New function, combining the old mips.md
10572 call and call_internal define_expands. If the address isn't
10573 a call_insn_operand, force it into a register. For SVR4 PIC,
10574 emit an exception_receiver instruction after the call.
10575 (override_options): Only override flag_pic for TARGET_ABICALLS
10576 if it is currently zero. Allow mips_split_addresses when
10577 Pmode == DImode too, except when ABI_HAS_64BIT_SYMBOLS.
10578 Add new register class letter, 'c'.
10579 (print_operand): Use mips_classify_constant for constant operands.
10580 (print_operand_address): Use mips_classify_address.
10581 (mips_output_function_prologue): Don't use .cprestore.
10582 (mips_expand_epilogue): For TARGET_MIPS16, only adjust the stack
10583 via the frame pointer if current_function_calls_eh_return.
10584 (mips_encode_section_info): For TARGET_ABICALLS, use SYMBOL_REF_FLAG
10585 to mark whether a symbol is local or global.
10586 (build_mips16_call_stub): Expect the address of the function rather
10587 than a MEM reference to it. Update call generation sequences.
10588 (mips16_optimize_gp): Remove Pmode checks. Temporarily disable
10589 small-data adjustments.
10591 * config/mips/mips.md: Remove 'R'/'m' memory distinction. Use default
10592 length for loads and stores.
10593 (UNSPEC_CPADD, UNSPEC_RELOC_GPREL16): New constants.
10594 (define_attr type): Add const and prefetch.
10595 (define_attr length): Use mips_const_insns for const instructions.
10596 Use mips_fetch_insns for load and store instructions.
10597 (define_attr single_insn): New.
10598 (define_attr can_delay): Use it.
10599 (define_attr abicalls): Remove.
10600 (define_delay): Use can_delay. Always allow calls to have delay slots.
10601 (addsi3_internal_2): Add 'Q' constraint.
10602 (movsi_ulw, movsi_usw, movdi_uld, movdi_usd): Set length to 8.
10604 (lowsi): Renamed from low.
10605 (lowdi): New pattern.
10606 (movdi, movsi): Use mips_legitimize_move. Remove define_split.
10607 (lwxc1, ldxc1, swxc1, sdxc1): Set length to 4.
10608 (loadgp): Change operand 0 to an immediate_operand.
10609 (tablejump): Use the same patterns for SVR4 PIC but emit a cpadd
10611 (cpaddsi, cpadddi): New patterns.
10612 (tablejump_internal3, tablejump_internal4): Remove define_expands
10613 and associated define_splits.
10614 (call, call_value): Use mips_expand_call.
10615 (call_internal): New, replacing all existing call_internal* insns.
10616 (call_value_internal): Likewise call_value_internal*.
10617 (call_value_multiple_internal): Likewise call_value_multiple_internal*.
10618 (untyped_call): Remove if (operands[0]) magic.
10619 (prefetch_si_address, prefetch_si): Change type to "prefetch".
10620 (prefetch_di_address, prefetch_di): Likewise.
10621 (leasi, leadi): Remove.
10622 (reloc_gprel16): New.
10624 * config/mips/5400.md (ir_vr54_hilo): Include const type.
10625 * config/mips/5500.md (ir_vr55_hilo): Likewise.
10626 * config/mips/sr71k.md (ir_sr70_hilo): Likewise.
10628 2003-01-08 Eric Christopher <echristo@redhat.com>
10630 * config.gcc (mipsisa32*): Change ABI_MEABI to ABI_EABI.
10631 * config/mips/elf.h (STARTFILE_SPEC): Remove ABI_MEABI references and
10632 configure check for libgloss.
10633 * config/mips/elf64.h: Ditto.
10634 * config/mips/mips.c: Remove ABI_MEABI.
10635 * config/mips/mips.h: Ditto.
10637 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
10640 * config/mips/mips.md (mul_acc_si): Reapply 2002-10-16 change.
10641 (muldi3_internal): Remove outdated comment.
10642 (*muls_di, *umuls_di): Fix comment and 64-bitness.
10643 (*smsac_di, *umsac_di): Likewise. Reformat.
10644 (umulsi3_highpart): Minor formatting tweaks.
10645 (umulsi3_highpart_internal): Use only if !ISA_HAS_MULHI. Remove
10646 redundant scratch operand. Minor formatting tweak.
10647 (umulsi3_highpart_mulhi_internal): Use for !TARGET_64BIT as well.
10648 (umulsi3_highpart_neg_mulhi_internal): Likewise. Fix asm template.
10649 (smulsi3_highpart): As for the unsigned version.
10650 (smulsi3_highpart_internal): Likewise.
10651 (smulsi3_highpart_mulhi_internal): Likewise.
10652 (smulsi3_highpart_neg_mulhi_internal): Likewise.
10653 (smuldi3_highpart, umuldi3_highpart): Minor formatting tweaks.
10654 (*smul_acc_di): Remove duplicated pattern.
10655 (*umul_acc_di, *smul_acc_di): Reapply 2002-10-16 change.
10656 (anddi3) [unnamed mips16 pattern]: Remove reintroduced length.
10657 (zero_extendsidi2_internal2): Remove new, but commented-out pattern.
10659 2002-10-22 Eric Christopher <echristo@redhat.com>
10661 * config/mips/mips-protos.h (mips_return_addr): New.
10662 * config/mips/mips.c (mips_return_addr): New.
10663 (movdi_operand): Remove.
10664 (se_register_operand): Ditto.
10665 (se_reg_or_0_operand): Ditto.
10666 (se_uns_arith_operand): Ditto.
10667 (se_arith_operand): Ditto.
10668 (se_nonmemory_operand): Ditto.
10669 (extend_operator): Ditto.
10670 (highpart_shift_operator): Ditto.
10671 (mips_initial_elimination_offset): Remove return address pointer
10673 (mips_reg_names): Remove $ra.
10674 (mips_regno_to_class): Ditto.
10675 * config/mips/mips.h (POINTER_SIZE): Define based on TARGET_LONG64
10677 (POINTER_BOUNDARY): Remove.
10678 (POINTERS_EXTEND_UNSIGNED): Define to 0.
10679 (PROMOTE_MODE): Promote to Pmode.
10680 (SHORT_IMMEDIATES_SIGN_EXTEND): Define.
10681 (Pmode): Define to TARGET_64BIT.
10682 (FUNCTION_MODE): Define as Pmode.
10683 (mips_args): Remove deleted functions.
10684 (SIZE_TYPE): Depend on POINTER_SIZE.
10685 (PTRDIFF_TYPE): Ditto.
10686 (FIXED_REGISTERS): Fix extra registers.
10687 (CALL_USED_REGISTERS): Ditto.
10688 (CALL_REALLY_USED_REGISTERS): Ditto.
10689 (RAP_REG_NUM): Remove.
10690 (RETURN_ADDRESS_POINTER_REGNUM): Ditto.
10691 (RETURN_ADDR_RTX): Define to mips_return_addr.
10692 (ELIMINABLE_REGS): Remove RETURN_ADDRESS_POINTER_REGNUM.
10693 (CAN_ELIMINATE): Ditto.
10694 * config/mips/mips.md: For DImode patterns, take into account
10695 deletions above. Split mulsidi patterns into sign_extend and
10698 2002-10-16 Richard Sandiford <rsandifo@redhat.com>
10699 Michael Meissner <meissner@redhat.com>
10701 * config/mips/mips.h (ISA_HAS_MACC): True for normal-mode vr4120 code.
10702 * config/mips/mips.md (mulsi3_mult3): Add a define_peephole2 to
10703 mop up unnecessarly moves through LO.
10704 (*mul_acc_si): Remove vr5400 and vr5500 handling from here.
10705 (*macc): New pattern for ISA_HAS_MACC. Add define_peephole2s to
10706 change mtlo/macc sequences into mul/add sequences when a three-
10707 address mul is available.
10708 (*macc2): New pattern. Add a define_peephole2 to generate it.
10709 (*mul_sub_si): Fix contraint for operand 5.
10710 (*muls): Use in 32-bit code as well.
10711 (*msac): Likewise. Use msub instead of msac in vr5500 code
10712 if the destination is LO. Remove duplicate define_split.
10713 (*muls_di): Use only in 32-bit code. Adjust rtl accordingly.
10714 (*msac_di): Likewise. Fix formatting.
10715 (smulsi3_highpart, umulsi3_highpart): Use mulhi in 32-bit code too.
10716 (*xmulsi3_highpart_internal): Use only if !ISA_HAS_MULHI.
10717 (*xmulsi3_highpart_mulhi): Use even if !TARGET_64BIT.
10718 (*xmulsi3_neg_highpart_mulhi): Likewise.
10719 (*mul_acc_64bit_di): Remove.
10720 (*mul_acc_di): Use only in 32-bit code. Handle ISA_HAS_MACC as well.
10722 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
10724 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
10725 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
10726 (MULTILIB_DIRNAMES): Remove long32.
10727 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
10728 (MULTILIB_REDUNDANT_DIRS): Remove.
10730 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
10732 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
10733 * gcc.c (driver_self_specs): New variable.
10734 (do_self_spec): New function.
10735 (main): Use it to process driver_self_specs.
10737 2002-10-09 Richard Sandiford <rsandifo@redhat.com>
10739 * config/mips/mips.md (one_cmpldi2): Use only if TARGET_64BIT.
10740 Remove DImode define_split for !TARGET_64BIT.
10741 (anddi3): Remove !TARGET_64BIT support from here as well.
10742 Change operand 2's predicate to se_uns_arith_operand.
10743 Add constant alternatives to define_insn.
10744 (iordi3, xordi3, *nordi3): Likewise.
10745 (anddi3_internal1, xordi3_immed): Remove.
10747 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
10749 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
10750 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
10751 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
10752 * config/mips/mips.md: Apply same renaming here.
10754 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
10756 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
10757 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
10758 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
10759 * config/mips/mips.md (define_attr cpu): Remove r4320.
10760 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
10762 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
10764 * config/mips/mips.c (mips16_strings): New variable.
10765 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
10766 symbol in mips16_strings. Free the list.
10767 (mips_encode_section_info): Keep track of local strings.
10769 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
10771 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
10772 (sordered_df, sordered_sf): Remove.
10773 * config/mips/mips.c (get_float_compare_codes): New fn.
10774 (gen_int_relational, gen_conditional_move): Use it.
10776 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
10778 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
10779 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
10780 * config/mips/mips.c (fcc_register_operand): New function.
10781 (mips_emit_fcc_reload): New function, extracted from reload_incc.
10782 (override_options): Allow TFmode values in float registers
10784 * cnfig/mips/mips.md (reload_incc): Change destination prediate
10785 to fcc_register_operand. Remove misleading source constraint.
10786 Use mips_emit_fcc_reload.
10787 (reload_outcc): Duplicate reload_incc.
10790 2003-04-30 Diego Novillo <dnovillo@redhat.com>
10792 * builtins.def (BUILTIN_CONSTANT_P): Mark as constant.
10794 2003-04-30 Geoffrey Keating <geoffk@apple.com>
10796 * tree-inline.c (inlinable_function_p): Back out last change, it's
10799 2003-04-30 Steven Bosscher <steven@gcc.gnu.org>
10801 * ggc-page.c (TREE_EXP_SIZE): Define.
10802 (extra_order_size_table): New entry for expr trees with
10805 2003-04-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
10807 * c-common.c (if_elt): Use location_t in lieu of "file, line" pair.
10808 (c_expand_start_cond): Adjust.
10809 (c_expand_end_cond): Don't use warning_with_file_and_file.
10810 (shadow_warning): Likewise.
10812 2003-04-30 Nathan Sidwell <nathan@codesourcery.com>
10814 * tree.h (DECL_POINTER_DEPTH): Remove.
10815 (struct tree_decl): Remove pointer_depth.
10817 2003-04-30 Janis Johnson <janis187@us.ibm.com>
10819 * config/rs6000/linux64.h (ASM_OUTPUT_LABELREF): Remove.
10820 * config/rs6000/rs6000.c (rs6000_elf_strip_name_encoding): Remove.
10821 (rs6000_xcoff_encode_section_info): Remove.
10822 (current_file_function_operand): Use SYMBOL_REF_FLAGS; fix latent bug.
10823 (rs6000_output_mi_thunk): Remove dead code; use SYMBOL_REF_FLAGS.
10824 (small_data_operand, rs6000_emit_move, rs6000_elf_in_small_data_p,):
10825 Use SYMBOL_REF_FLAGS.
10826 (rs6000_elf_encode_section_info): Call default_encode_section_info for
10827 generic flags, use SYMBOL_REF_FLAGS; code cleanups.
10828 * sysv4.h (TARGET_STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Remove.
10829 (SYMBOL_FLAG_SMALL_V4, SYMBOL_REF_SMALL_V4_P): New.
10830 * xcoff.h (TARGET_ENCODE_SECTION_INFO): Remove.
10831 (ASM_DECLARE_FUNCTION_NAME): Remove setting of SYMBOL_REF_FLAG.
10833 2003-04-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
10835 * diagnostic.c (output_pointer): Use HOST_PTR_PRINTF.
10837 2003-04-30 Andreas Schwab <schwab@suse.de>
10839 * doc/extend.texi (Other Builtins): Enclose multiple word data
10840 type in braces for @deftypefn.
10842 2003-04-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10844 * stor-layout.c (mode_for_size_tree): Use BLKmode if SIZE overflows.
10846 * doc/install.texi (--enable-threads): Document "gnat" option.
10848 2003-04-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
10850 * diagnostic.h (output_formatted_scalar): Tweak.
10851 * diagnostic.c (output_long_decimal): Likewise.
10852 (output_unsigned_decimal): Likewise.
10853 (output_long_unsigned_decimal): Likewise.
10854 (output_octal): Likewise.
10855 (output_long_octal): Likewise.
10856 (output_hexadecimal): Likewise.
10857 (output_long_hexadecimal): Likewise.
10858 (output_pointer): New function.
10859 (output_format): Use it. Recognize "%p" format specifier.
10861 2003-04-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10863 * function.c (purge_addressof_1): Postpone insn in fewer cases.
10865 2003-04-29 Geoffrey Keating <geoffk@apple.com>
10867 * config/rs6000/host-darwin.c (segv_handler): When -dH is used,
10868 call abort() after running out of stack space.
10870 * c-typeck.c (function_types_compatible_p): Ignore incompatible
10871 'volatile' qualifiers on a function's return type in GNU mode.
10873 2003-04-29 Aldy Hernandez <aldyh@redhat.com>
10875 * expr.c (emit_group_load): Dump parallels of simd types to
10878 2003-04-29 Vladimir Makarov <vmakarov@redhat.com>
10880 * genautomata.c (add_vect): Check undefined value for range type
10883 2003-04-29 Phil Edwards <pme@gcc.gnu.org>
10885 * configure.in: More general test for cmp --ignore-initial.
10886 * configure: Regenerate.
10888 2003-04-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10890 * stor-layout.c (mode_for_size_tree): Use tree_low_cst.
10891 (layout_decl, place_field): Likewise.
10892 Also make minor type and whitespace changes.
10894 * tree.c (save_expr): Don't fold a COMPONENT_REF.
10896 2003-04-29 Olivier Hainque <hainque@act-europe.fr>
10898 * calls.c (expand_call): When modes of target and valreg match, force
10899 sibcall failure when target is a MEM.
10901 2003-04-29 Geoffrey Keating <geoffk@apple.com>
10903 * tree-inline.c (inlinable_function_p): Don't support inlining
10904 functions using varargs.
10906 * doc/invoke.texi (Overall Options): Mention -x objective-c-header.
10908 * dwarf2out.c (output_call_frame_info): No need to output EH
10909 unwind information if all_throwers_are_sibcalls.
10911 * c-semantics.c (expand_unreachable_stmt): Return a tree.
10912 (expand_stmt): Update for change to expand_unreachable_stmt.
10913 (expand_unreachable_if_stmt): Likewise.
10915 * Makefile.in (quickstrap): Pass BOOT_CFLAGS to submake.
10917 2003-04-29 Jason Merrill <jason@redhat.com>
10919 PR middle-end/10336
10920 * jump.c (never_reached_warning): Really stop looking if we reach
10921 the beginning of the function.
10923 2003-04-29 Bob Wilson <bob.wilson@acm.org>
10925 * config/xtensa/elf.h (SIZE_TYPE, PTRDIFF_TYPE, USER_LABEL_PREFIX):
10926 Remove redundant macros.
10927 (WCHAR_TYPE, WCHAR_TYPE_SIZE): Change to "short unsigned int".
10928 (LOCAL_LABEL_PREFIX): Define unconditionally.
10929 (NO_DOT_IN_LABEL): Clarify comment.
10930 * config/xtensa/linux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Add explicit
10931 definition to "long int".
10933 2003-04-29 Alexander Kabaev <kan@FreeBSD.ORG>
10936 * gengtype-yacc.y: Improve portability.
10938 2003-04-29 Zack Weinberg <zack@codesourcery.com>
10940 * config.gcc: Install obsolete target list for GCC 3.3.
10941 * doc/install.texi: Mention in specific-target instructions
10942 that certain configurations are deprecated.
10944 2003-04-29 Zack Weinberg <zack@codesourcery.com>
10946 * tree.h: Delete no-checking definition of CST_OR_CONSTRUCTOR_CHECK.
10948 2003-04-29 Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
10950 * c-pragma.c (maybe_apply_renaming_pragma): Fix typo.
10951 * gcc.c (display_help): Likewise.
10952 * toplev.c (f_options): Likewise.
10953 * params.def (PARAM_MAX_INLINE_SCOPE): Likewise.
10954 * config/c4x/c4x.h (TARGET_SWITCHES): Likewise.
10955 * config/mcore/mcore.h (TARGET_SWITCHES): Likewise.
10956 * config/s390/s390.h (TARGET_SWITCHES): Likewise.
10957 * config/v850/v850.h (TARGET_SWITCHES): Likewise.
10959 2003-04-29 J"orn Rennecke <joern.rennecke@superh.com>
10961 * varasm.c (default_assemble_visibility): Use assemble_name.
10963 2003-04-29 David O'Brien <obrien@FreeBSD.org>
10965 * config/i386/freebsd64.h (LINK_SPEC): Mirror FreeBSD linker.
10966 * config/rs6000/freebsd.h (LINK_SHLIB_SPEC): New macro.
10967 (SIZE_TYPE): New macro.
10968 * config/i386/freebsd-aout.h (NO_PROFILE_COUNTERS): New macro.
10969 (SET_ASM_OP): New macro.
10970 (HANDLE_SYSV_PRAGMA): New macro.
10971 (ASM_WEAKEN_LABEL): New macro.
10973 2003-04-28 Mark Mitchell <mark@codesourcery.com>
10976 * tree-inline.c (expand_call_inline): Call push_srcloc when
10977 encountering EXPR_WITH_FILE_LOCATION. Honor warn_inline.
10979 2003-04-28 Mike Stump <mrs@apple.com>
10981 * gdbinit.in: Update to reflect new identifier structure.
10983 2003-04-28 Zack Weinberg <zack@codesourcery.com>
10985 * tree.h (TREE_CST_RTL, CST_OR_CONSTRUCTOR_CHECK): Delete.
10986 (struct tree_int_cst, struct tree_real_cst, struct tree_string,
10987 struct tree_complex, struct tree_vector): Remove RTL field.
10988 (CONSTRUCTOR_ELTS): Use elt 0.
10989 * tree.def (CONSTRUCTOR): Delete first of its two operands.
10990 * varasm.c (output_constant_def): Remove early exit if
10991 TREE_CST_RTL is set. Don't set TREE_CST_RTL.
10992 (decode_addr_const): Don't mention TREE_CST_RTL in comment.
10993 * target.h (select_section): Don't mention TREE_CST_RTL in comment.
10994 * doc/tm.texi (encode_section_info): Don't talk about TREE_CST_RTL.
10996 2003-04-28 Jakub Jelinek <jakub@redhat.com>
10998 * c-decl.c (finish_decl): When prototype with asmspec is found
10999 for built-in, adjust built_in_decls as well as expr.c decls.
11000 * expr.c (init_block_move_fn, init_block_clear_fn): New functions.
11001 (emit_block_move_libcall_fn, clear_storage_libcall_fn): Use it.
11002 * expr.c (init_block_move_fn, init_block_clear_fn): New prototypes.
11004 2003-04-28 Richard Henderson <rth@redhat.com>
11006 * config/sparc/sparc.c (print_operand): Add 's' to sign-extend.
11007 * config/sparc/sparc.md (const_mulsidi3_v8plus): Fix mode of
11008 integral constant mult operand.
11009 (const_mulsidi3_sp32, const_mulsidi3_sp64): Likewise.
11010 (const_smulsi3_highpart_v8plus): Likewise.
11011 (const_smulsi3_highpart): Likewise.
11012 (const_umulsidi3_sp32): Likewise; sign-extend it in the output.
11013 (const_umulsidi3_sp64, const_umulsidi3_v8plus): Likewise.
11014 (const_umulsi3_highpart_v8plus): Likewise.
11015 (const_umulsi3_highpart): Likewise.
11017 2003-04-28 David O'Brien <obrien@FreeBSD.org>
11019 * config/i386/x86-64.h (NO_PROFILE_COUNTERS, HAVE_AS_DWARF2_DEBUG_LINE):
11022 2003-04-28 David O'Brien <obrien@FreeBSD.org>
11024 * config/i386/i386.h (builtin_define): Add __amd64 and __amd64__.
11026 2003-04-28 Jakub Jelinek <jakub@redhat.com>
11028 * builtins.def (BUILT_IN_BCOPY, BUILT_IN_MEMMOVE): New.
11029 * builtin-types.def (BT_FN_VOID_CONST_PTR_PTR_SIZE): New.
11030 * builtins.c (expand_builtin_memmove, expand_builtin_bcopy): New
11032 (expand_builtin): Handle BUILT_IN_BCOPY and BUILT_IN_MEMMOVE.
11034 2003-04-28 Nick Clifton <nickc@redhat.com>
11036 * config/arm/elf.h (ASM_OUTPUT_ALIGNED_COMMON): Remove definition.
11038 2003-04-27 Zack Weinberg <zack@codesourcery.com>
11040 * expr.c (expand_expr <COMPLEX_CST, STRING_CST>): Always call
11041 output_constant_def, use its result instead of TREE_CST_RTL (exp).
11042 Can assume it has the form (mem (symbol_ref ".LCxxx")).
11043 (expand_expr <COMPONENT_REF>): Can always just extract the
11044 relevant field of a CONSTRUCTOR.
11045 (expand_expr <ARRAY_REF, COMPONENT_REF, BIT_FIELD_REF,
11046 ARRAY_RANGE_REF>): Make control flow explicit.
11047 * varasm.c (output_constant_def): Can look at TREE_CST_RTL of
11050 2003-04-27 Kazu Hirata <kazu@cs.umass.edu>
11052 * reload1.c (reg_set_luid): Fix a comment typo.
11054 2003-04-27 Zack Weinberg <zack@codesourcery.com>
11056 * varasm.c (const_str_htab_hash, const_str_htab_eq, STRHASH,
11057 struct deferred_string, const_str_htab): Kill.
11058 (n_deferred_strings): New static variable.
11059 (build_constant_desc): Set SYMBOL_REF_DECL of the new
11060 symbol_ref to point to the constant.
11061 (output_constant_def): When a deferred string is forced out,
11062 just clear STRING_POOL_ADDRESS_P and decrement n_deferred_strings.
11063 (mark_constant): Likewise.
11064 (maybe_output_constant_def_contents): When deferring a string
11065 constant, just set STRING_POOL_ADDRESS_P and increment
11066 n_deferred_strings.
11067 (mark_constant_pool): Check n_deferred_strings, not the size
11069 (init_varasm_once): No need to create const_str_htab.
11071 * rtl.def, rtl.h, doc/rtl.texi: Document possibility that
11072 SYMBOL_REF_DECL points to a constant.
11074 2003-04-26 Zack Weinberg <zack@codesourcery.com>
11076 * varasm.c (output_constant_def): Split out two new static
11077 functions, build_constant_desc and maybe_output_constant_def_contents.
11078 Restructure for comprehensibility. Don't call
11079 output_addressed_constants. Treat defstr being non-NULL for
11080 STRING_POOL_ADDRESS_P constants as an invariant.
11081 (struct deferred_string): Remove labelno field.
11082 (output_constant_def_contents): Kill labelno argument. Call
11083 output_addressed_constants here. Use ASM_OUTPUT_LABEL, not
11084 asm_out.internal_label.
11085 (mark_constant): Update call to output_constant_def_contents.
11086 Treat defstr being non-NULL for STRING_POOL_ADDRESS_P
11087 constants as an invariant.
11089 2003-04-26 Richard Henderson <rth@redhat.com>
11091 * config/i386/i386.c (output_pic_addr_const): Use SYMBOL_REF_LOCAL_P.
11092 (ix86_expand_call, ix86_rtx_consts): Likewise.
11094 2003-04-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11096 * doc/md.texi (cmpstr): Document additional restrictions.
11098 2003-04-26 Neil Booth <neil@daikokuya.co.uk>
11100 * flags.h (time_report): Remove.
11101 * timevar.c (timevar_enable): New.
11102 (TIMEVAR_ENABLE): Remove, use timevar_enable.
11103 (timevar_init): Rename from init_timevar.
11104 * timevar.h (timevar_init): Rename from init_timevar.
11105 * toplev.c (time_report): Make static.
11106 (do_compile): Conditionally call init_timevar first.
11107 (preprocess_options): Move some code to do_compile.
11109 2003-04-26 Stephane Carrez <stcarrez@nerim.fr>
11111 * doc/install.texi (Binaries): Mention binaries for HC11/HC12.
11113 2003-04-26 Neil Booth <neil@daikokuya.co.uk>
11115 * _cpp_lex_direct: Remove pointless code.
11117 2003-04-26 Stephane Carrez <stcarrez@nerim.fr>
11119 * doc/extend.texi (Function Attributes): Document "near" and "far"
11120 for 68HC11 and 68HC12.
11122 2003-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11124 * expr.c (store_field): When making temporary for store, don't
11125 make it TYPE_QUAL_CONST.
11127 2003-04-25 Phil Edwards <pme@gcc.gnu.org>
11129 * toplev.c (read_integral_parameter): Use "argument" in error
11130 message to distinguish it from actual invalid options.
11132 2003-04-25 Bob Wilson <bob.wilson@acm.org>
11134 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Back out previous
11135 addition of __PIC__ and __pic__ macros.
11136 * config/xtensa/xtensa.h: Clean up indentation.
11138 2003-04-25 Bob Wilson <bob.wilson@acm.org>
11140 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Remove definition of
11141 _GNU_SOURCE. Add definitions of __PIC__ and __pic__.
11142 (SUBTARGET_CPP_SPEC): Define.
11143 (LIB_SPEC): Delete.
11144 * config/xtensa/xtensa-protos.h (xtensa_declare_object): Delete.
11145 * config/xtensa/xtensa.c (xtensa_declare_object): Delete.
11146 * config/xtensa/xtensa.h (CPP_SPEC, SUBTARGET_CPP_SPEC, EXTRA_SPECS):
11148 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
11149 (ASM_OUTPUT_ALIGNED_BSS, BSS_SECTION_ASM_OP): Define.
11151 2003-04-25 H.J. Lu <hjl@gnu.org>
11153 * config/ia64/ia64.c (ia64_expand_compare_and_swap): Add rmode
11155 (ia64_expand_builtin): Set rmode to SImode for
11156 IA64_BUILTIN_BOOL_COMPARE_AND_SWAP_SI,
11157 IA64_BUILTIN_VAL_COMPARE_AND_SWAP_SI and
11158 IA64_BUILTIN_BOOL_COMPARE_AND_SWAP_DI. Set remode to DImode
11159 for IA64_BUILTIN_VAL_COMPARE_AND_SWAP_DI.
11161 2003-04-25 Phil Edwards <pme@gcc.gnu.org>
11163 * configure.in (make_compare_target): Test for GNU cmp and set this
11164 variable appropriately.
11165 * Makefile.in (compare, compare3, compare4, compare-lean, compare3-lean,
11166 compare4-lean): Rename actual targets to slowcompare*. New compare*
11167 targets depend on names based on make_compare_target.
11168 * configure: Regenerated.
11170 2003-04-25 Richard Henderson <rth@redhat.com>
11172 * config/ia64/ia64.c (ia64_compute_frame_size): Allow inline asm
11173 to clobber ar.pfs and ar.unat.
11174 (ia64_expand_prologue): Force alloc instruction if ar.pfs saved;
11175 fix test for spilling ar.pfs to the stack.
11177 2003-04-25 Richard Henderson <rth@redhat.com>
11180 * config/rs6000/rs6000.c (rs6000_emit_move): Only elide proper
11181 checks during reload; use validize_mem instead of adjust_address.
11183 2003-04-26 Ben Elliston <bje@wasabisystems.com>
11185 * config/arm/arm.c (arm_adjust_cost): Correct logic that tests the
11186 return values from recog_memoized().
11188 2003-04-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11191 * gcse.c (try_replace_reg): On a successful substitution of a constant
11192 into a single set, try to simplify the source of the set.
11193 * loop.c (scan_loop): Don't try to optimize a MODE_CC set with a
11196 2003-04-24 Neil Booth <neil@daikokuya.co.uk>
11198 * cpplex.c (cpp_token_len): Tighten up.
11199 (cpp_token_as_text): Need extra byte now.
11200 * cpplib.c (glue_header_name): Need extra 2 bytes.
11201 * cppmacro.c (cpp_macro_definition): Need extra byte.
11203 2003-04-24 Alexander Kabaev <kan@FreeBSD.ORG>
11205 * config/sparc/sparc.md (umulsidi3, mulsidi3): Avoid using
11206 const_umulsidi3_sp32 and const_mulsidi3_sp32 on 64bit targets
11207 where they might be not present. Use their _sp64 equivalent
11210 Thu Apr 24 20:42:12 CEST 2003 Jan Hubicka <jh@suse.cz>
11212 * i386.md (cvtsi2sdq): Fix typo in previous patch.
11214 2003-04-24 Krister Walfridsson <cato@df.lth.se>
11216 * configure.in: Check whether mbstowcs works.
11217 * configure, config.in: Regenerate.
11218 * intl.c: Use HAVE_WORKING_MBSTOWCS.
11220 2003-04-24 H.J. Lu <hjl@gnu.org>
11222 * config/ia64/ia64.c (ia64_init_builtins): Add si_ftype_pdi_di_di
11223 for __sync_bool_compare_and_swap_di for int return type.
11225 * config/ia64/ia64intrin.h (__sync_bool_compare_and_swap_di):
11226 Change return type to int.
11227 (__sync_bool_compare_and_swap): Likewise.
11229 Thu Apr 24 16:55:26 CEST 2003 Jan Hubicka <jh@suse.cz>
11231 * cfgbuild.c (make_edges): Do not use next_nonnote_insn when
11232 looking for fallthru edge.
11234 * athlon.md (athlon-agu, athlon-store, athlon-fany, athlon-faddmul):
11236 (athlon-load2, athlon-store2, athlon-fpsched, athlon-fpload,
11237 athlon-fvector): New.
11238 (athlon_*): Revisit to match new optimization guide.
11239 * i386.c (ix86_adjust_cost): Fix memory operand costs on Athlon/k8
11240 * i386.md (cvt??2?? patterns): Fix modes.
11241 (fistp patterns): Set modes.
11243 Accidentaly commited with my earlier reload patch:
11245 * reload.c (find_reloads_address_1): Reload plus at the place of
11248 2003-04-24 Nathan Sidwell <nathan@codesourcery.com>
11250 New GCOV_TAG_FUNCTION layout
11251 * coverage.c (struct function_list): Replace name with ident.
11252 (struct counts_entry): Likewise.
11254 (htab_counts_entry_hash, htab_counts_entry_eq,
11255 htab_counts_entry_del): Adjust.
11256 (reads_count_file, get_coverage_counts,
11257 coverage_begin_output, coverage_end_function): Adjust.
11258 (build_fn_info_type, build_fn_info_value): Likewise.
11259 * gcov-dump.c (tag_function): Adjust.
11260 * gcov-io.c (gcov_write_string, gcov_read_string): Not in LIBGCOV.
11261 * gcov-io.h (gcov_write_string, gcov_read_string): Not in LIBGCOV.
11262 * gcov.c (struct function_info): Add ident.
11263 (read_graph_file, read_count_file): Adjust.
11264 * libgcov.c (gcov_exit): Adjust.
11266 2003-04-23 Richard Henderson <rth@redhat.com>
11269 * toplev.c (rest_of_compilation): Delay no_new_pseudos until
11270 after initialize_uninitialized_subregs; update reg info assuming
11271 new pseudos were created.
11273 2003-04-23 Neil Booth <neil@daikokuya.co.uk>
11275 * Makefile.in (c-lex.o, LIBCPP_OBJS, cpplex.o): Update.
11276 * c-lex.c (MULTIBYTE_CHARS): Remove conditionals.
11277 (lex_string): Take cpp_string with full spelling.
11278 (cb_ident): Update.
11279 (c_lex): Update diagnostics.
11280 * cpplex.c (SPELL_NUMBER, SPELL_STRING): Combine into SPELL_LITERAL.
11281 (create_literal): New.
11282 (lex_string): Unterminated literals have type CPP_OTHER.
11283 (_cpp_lex_direct): Update calls to lex_string. Use create_literal
11285 (cpp_token_len, cpp_spell_token, cpp_output_token): Simplify.
11286 (_cpp_equiv_tokens, cpp_interpret_charconst): Update.
11287 * cpplib.c (parse_include, do_line, do_linemarker,
11288 destringize_and_run): Update for token storing full spelling.
11289 * cpplib.h: Update token spelling types.
11290 * cppmacro.c (stringify_arg, check_trad_stringification):
11291 Update for token storing full spelling.
11293 2003-04-23 Ulrich Weigand <uweigand@de.ibm.com>
11295 * config/s390/s390.c (s390_expand_cmpstr): Disable CLC loop.
11297 2003-04-23 Richard Earnshaw <rearnsha@arm.com>
11299 * arm.h (TARGET_OPTIONS): Add value field.
11301 2003-04-23 Mark Mitchell <mark@codesourcery.com>
11303 * doc/extend.texi: Remove duplicate 2003 copyright date.
11305 2003-04-23 Nathan Sidwell <nathan@codesourcery.com>
11307 * Makefile.in (LIBGCC_DEPS): Add gcov headers.
11308 (libgcov.a): Depends on LIBGCC_DEPS.
11309 * basic-block.h (profile_info): Moved here from coverage.h. Made
11311 * coverage.c (struct function_list): Fixed array of counter types.
11312 (struct counts_entry): Keyed by counter type, contains summary.
11313 (profile_info): Moved to profile.c.
11314 (prg_ctr_mask, prg_n_ctrs, fn_ctr_mask, fn_n_ctrs): New global
11316 (profiler_label): Remove.
11318 (set_purpose, label_for_tag, build_counter_section_fields,
11319 build_counter_section_value, build_counter_section_data_fields,
11320 build_counter_section_data_values, build_function_info_fields,
11321 build_function_info_value, gcov_info_fields, gcov_info_value): Remove.
11322 (build_fn_info_type, build_fn_info_value, build_ctr_info_type,
11323 build_ctr_info_value, build_gcov_info): New.
11324 (htab_counts_entry_hash, htab_counts_entry_eq): Adjust.
11325 (reads_counts_file): Adjust.
11326 (get_coverage_counts): Takes counter number. Add summary
11328 (coverage_counter_ref): Tkaes counter number. Adjust. Lazily
11329 create counter array labels.
11330 (coverage_end_function): Adjust.
11331 (create_coverage): Adjust.
11332 (find_counters_section): Remove.
11333 * coverage.h (MAX_COUNTER_SECTIONS): Remove.
11334 (struct section_info, struct profile_info): Remove.
11335 (profile_info): Moved to basic-block.h.
11336 (coverage_counter_ref): Takes a counter number.
11337 (get_coverage_counts): Takes a counter number. Added summary
11339 (find_counters_section): Remove.
11340 * gcov-dump.c (tag_arc_counts): Rename to ...
11341 (tag_counters): ... here. Adjust.
11342 (tag_table): Move tag_counters to 3rd entry. Remove
11343 PROGRAM_PLACEHOLDER and PROGRAM_INCORRECT entries.
11344 (dump_file): Check for counter tag values here.
11345 (tag_summary): Adjust.
11346 * gcov-io.c (gcov_write_summary, gcov_read_summary): Adjust.
11347 * gcov-io.h (GCOV_LOCKED): New.
11348 (GCOV_TAG_ARC_COUNTS): Rename to ...
11349 (GCOV_TAG_COUNTS_BASE): ... here.
11350 (GCOV_TAG_PLACEHOLDER_SUMMARY, GCOV_TAG_INCORRECT_SUMMARY):
11352 (GCOV_COUNTER_ARCS, GCOV_COUNTERS, GCOV_NAMES): New.
11353 (GCOV_TAG_FOR_COUNTER, GCOV_COUNTER_FOR_TAG,
11354 GCOV_TAG_IS_COUNTER): New.
11355 (struct gcov_ctr_summary): New.
11356 (struct gcov_summary): Adjust.
11357 (struct gcov_counter_section): Remove.
11358 struct gcov_counter_section_data): Remove.
11359 (struct gcov_function_info): Rename to ...
11360 (struct gcov_fn_info): ... here. Adjust.
11361 (struct gcov_ctr_info): New.
11362 (struct gcov_info): Adjust.
11363 * gcov.c (read_count_file): Adjust.
11364 (output_lines): Adjust.
11365 * libgcov.c (gcov_exit): Adjust.
11366 (__gcov_flush): Adjust.
11367 * mklibgcc.in (libgcc2_c_dep): Add gcov headers.
11368 * predict.c (maybe_hot_bb_p, probably_cold_bb_p,
11369 probably_never_executed_bb_p, compute_frequency_function): Adjust
11371 * profile.c (struct counts_entry): Remove.
11372 (profile_info): Define here.
11373 (get_exec_counts): Adjust get_coverage_counts call.
11374 (compute_branch_probablilities): Remove find_counters_section
11376 (gen_edge_profiler): Adjust coverage_counter_ref call.
11377 * tracer.c (tail_duplicate): Adjust profile_info use.
11379 2003-04-23 Roger Sayle <roger@eyesopen.com>
11381 PR optimization/10339
11382 * builtins.c (expand_builtin_strcmp): Try to emit cmpstrsi insn
11383 directly instead of unsafely transforming call into a memcmp.
11384 (expand_builtin_strncmp): Likewise.
11386 2003-04-22 Roger Sayle <roger@eyesopen.com>
11388 * alias.c (mark_constant_function): Check for constancy and
11389 purity even of void functions. Update both the function decl
11390 and the cgraph RTL info with the results.
11392 2003-04-22 Roger Sayle <roger@eyesopen.com>
11394 * real.c (do_add): Change to return a bool indicating that the
11395 result of the operation may be inexact due to loss of precision.
11396 (do_multiply): Likewise.
11397 (do_divide): Likewise.
11399 2003-04-22 Geoffrey Keating <geoffk@apple.com>
11400 Loren James Rittle <ljrittle@acm.org>
11402 * dwarf2out.c (fde_table_allocated): Mark with GTY.
11403 (decl_die_table_allocated): Likewise.
11404 (abbrev_die_table_allocated): Likewise.
11405 (line_info_table_allocated): Likewise.
11406 (separate_line_info_table_allocated): Likewise.
11407 (pubname_table_allocated): Likewise.
11408 (arange_table_allocated): Likewise.
11409 (ranges_table_allocated): Likewise.
11410 (decl_die_table_in_use): Unconditionalize; mark with GTY.
11411 (abbrev_die_table_in_use): Likewise.
11412 (line_info_table_in_use): Likewise.
11413 (separate_line_info_table_in_use): Likewise.
11414 (pubname_table_in_use): Likewise.
11415 (arange_table_in_use): Likewise.
11416 (ranges_table_in_use): Likewise.
11417 (have_location_lists): Likewise.
11418 (emitcount): New GTY-marked static, moved...
11419 (maybe_emit_file): ...from here.
11420 (label_num): New GTY-marked static, moved...
11421 (gen_internal_sym): ...from here.
11423 2003-04-22 Richard Henderson <rth@redhat.com>
11426 * rtl.h (MEM_NOTRAP_P): New.
11427 (MEM_COPY_ATTRIBUTES): Copy it.
11428 * rtlanal.c (may_trap_p): Check it.
11429 * expr.c (do_tablejump): Set it.
11430 * doc/rtl.texi (Flags): Document it.
11432 * cfgrtl.c (try_redirect_by_replacing_jump): Revert last three changes.
11434 2003-04-22 Olivier Hainque <hainque@act-europe.fr>
11436 * config/alpha/alpha.c (alpha_expand_prologue [OPEN_VMS_ABI]): Don't
11437 set FRP on stack adjustment for outgoing args if frame_pointer_needed.
11439 2003-04-22 Vincent Celier <celier@gnat.com>
11441 * gthr-gnat.h, gthr-gnat.c: new sources for implementation of
11442 --enable-threads=gnat.
11443 * Makefile.in: Add gthr-gnat.c to LIB2ADDEH.
11444 * configure.in: Add gnat to the list of thread packages
11445 * configure: Rebuild.
11446 * config/t-linux: Add gthr-gnat.c to LIB2ADDEH and LIB2ADDEHDEP
11448 2003-04-22 Neil Booth <neil@daikokuya.co.uk>
11450 * cpplex.c (_cpp_get_fresh_line): Pop the buffer if return_at_eof.
11452 2003-04-22 Devang Patel <dpatel@apple.com>
11454 * cpptrad.c (_cpp_replacement_text_len): Add check for macro
11456 (_cpp_copy_replacement_text): Same.
11458 2003-04-22 Neil Booth <neil@daikokuya.co.uk>
11460 * c-lex.c (c_lex): Handle CPP_OTHER differently.
11461 * cppexp.c (_cpp_parse_expr): Similarly.
11462 * cpplex.c (SPELL_CHAR): Remove.
11463 (_cpp_lex_direct): Stray chars are saved as byte strings.
11464 (cpp_spell_token, cpp_output_token, _cpp_equiv_token): Don't
11466 (cpp_avoid_paste): Update handling of CPP_OTHER.
11467 * cpplib.h: Spell CPP_OTHER like a number.
11468 (struct cpp_token): Remove member c.
11469 * cppmacro.c (stringify_arg): Update handling of CPP_OTHER.
11471 2003-04-22 David Turner <novalis@gnu.org>
11473 * gbl-ctors.h: Add special license exception.
11474 * libgcc2.h: Likewise.
11475 * tsystem.h: Likewise.
11476 * gcov-io.h: Likewise.
11478 2003-04-22 David Edelsohn <edelsohn@gnu.org>
11480 * fold-const.c (fold_range_test): Use RANGE_TEST_NON_SHORT_CIRCUIT
11481 macro defaulting to original BRANCH_COST heuristic.
11482 * doc/tm.texi (RANGE_TEST_NON_SHORT_CIRCUIT): Document.
11484 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Define.
11486 2003-04-22 Aldy Hernandez <aldyh@redhat.com>
11488 * config/rs6000/t-spe: Merge in t-fprules into file.
11490 * config.gcc: Add t-spe to powerpc-eabispe.
11492 2003-04-22 Kean Johnston <jkj@sco.com>
11494 * tlink.c (recompile_files): Add missing '=' to putenv calls
11496 2003-04-22 Nathan Sidwell <nathan@codesourcery.com>
11498 * ginclude/stddef.h: Provide C++ safe offsetof.
11500 2003-04-22 J"orn Rennecke <joern.rennecke@superh.com>
11502 * function.c (purge_addressof_1): In (mem (addressof (reg))) case
11503 for reg notes, if there are no substitutions, just use a SUBREG.
11505 2003-04-21 Mark Mitchell <mark@codesourcery.com>
11507 * Makefile.in (calls.o): Depend on except.h.
11508 * calls.c: Include except.h.
11509 (emit_call_1): Call note_eh_region_may_contain_throw if
11511 * except.c (eh_region): Add may_contain_throw.
11512 (expand_eh_region_end_cleanup): Do not include handler code when
11513 it cannot be reached.
11514 (note_eh_region_may_contain_throw): New function.
11515 * except.h (note_eh_region_may_contain_throw): New function.
11517 2003-04-21 Mark Mitchell <mark@codesourcery.com>
11519 * config/i386/winnt.c (i386_pe_mark_dllimport): Revert previous
11522 2003-04-21 Aldy Hernandez <aldyh@redhat.com>
11524 * config/rs6000/rs6000.c (rs6000_override_options): No SPE means
11525 64-bit long doubles.
11527 2003-04-21 Olivier Hainque <hainque@act-europe.fr>
11529 * fold-const.c (fold, case PLUS_EXPR and case MULT_EXPR): Restore
11530 a number of conversions required for type consistency and previously
11531 stripped off by STRIP_NOPS.
11533 * calls.c (expand_call): Prevent sibcall optimization for calls to
11534 nested subprograms.
11536 * expmed.c (extract_bit_field): Reverse operands of && condition to
11537 prevent a potential division by zero in the previously first branch.
11538 * config/pa/pa.md (extv, extzv): FAIL if the bitfield length is zero.
11540 2003-04-21 Joel Brobecker <brobecker@gnat.com>
11542 * dwarf2out.c (is_ada, is_ada_subrange_type): New functions.
11543 (subrange_type_die): Likewise.
11544 (modified_type_die): Emit a subrange_type DIE for Ada subrange types.
11545 (is_c_family, is_cxx, is_java, is_fortran): Return bool and clean up.
11547 2003-04-21 Nathan Sidwell <nathan@codesourcery.com>
11549 Break out coverage routines to new file.
11550 * Makefile.in (COVERAGE_H): New variable
11551 (C_OBJS): Add coverage.o
11552 (coverage.o): New target.
11553 (profile.o, loop-init.o, sched-ebb.o, predict.o, tracer.o): Adjust
11556 (gt-coverage.h): New target.
11557 (gt-profile.h): Remove.
11558 * profile.h: Remove. Move to ...
11559 * coverage.h: ... here. New. #include gcov-io.h.
11560 * gcov-io.h: Move function definitions to ...
11561 * gcov-io.c: ... here. New.
11562 * profile.c: Move coverage routines to coverage.c.
11563 (instrument_edges, get_exec_counts, branch_prob, init_branch_prob,
11564 end_branch_prob): Adjust.
11565 * coverage.c: New. Coverage routines from profile.c
11566 (coverage_counter_ref, coverage_init, coverage_finish,
11567 coverage_end_function, coverage_begin_output,
11568 coverage_counter_ref, get_coverage_counts): Define.
11569 * gcov-dump.c, gcov.c: #include gcov-io.c.
11570 * libgcov.c: Likewise. Adjust.
11571 * loop-init.c: Don't #include profile.h
11572 * tracer.c, predict.c, sched-ebb.c: Adjust #includes.
11573 * rtl.h: Add coverage prototypes.
11574 * toplev.c (compile_file): Init coverage, not branch_prob.
11575 Always call coverage_finish.
11576 (rest_of_compilation): Call coverage_end_function.
11578 2003-04-21 Matt Kraai <kraai@alumni.cmu.edu>
11580 * config/rs6000/rs6000.md (*movsf_softfloat): Add "h" <- "0" case.
11582 2003-04-21 Neil Booth <neil@daikokuya.co.uk>
11584 * c-ppoutput.c (cb_include): Don't take a cpp_token.
11585 * cppfiles.c: Don't undef strcmp.
11586 (find_include_file): Don't take a cpp_token. Check for empty
11588 (_cpp_execute_include, _cpp_compare_file_date): Don't take a cpp_token.
11589 (cpp_push_include): Simplify.
11590 * cpphash.h (_cpp_execute_include, _cpp_compare_file_date): Update.
11591 * cpplib.c (glue_header_name): Return the file name, not a cpp_token.
11592 (parse_include): Similary. Don't check for zero-length filenames.
11593 (do_include_common, do_pragma_dependency): Update accordingly.
11594 * cpplib.h (struct cpp_callbacks): Change prototype of include.
11596 2003-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11598 * doc/rtl.texi (RTX_UNCHANGING_P): Point to true_dependence for
11599 details of conflict handling.
11601 * fold-const.c (extract_muldiv, case CONVERT_EXPR): Detect case
11602 when conversion overflows.
11604 * stor-layout.c (layout_decl): Don't set DECL_SIZE_UNIT if already set.
11606 * expr.c (store_constructor): Set RTX_UNCHANGING_P if readonly_field_p
11609 2003-04-21 Mark Mitchell <mark@codesourcery.com>
11611 * config/i386/winnt.c (i386_pe_mark_dllimport): Make the new RTL
11612 have the same form as the old RTL.
11614 2003-04-21 Andreas Jaeger <aj@suse.de>
11616 * cppcharset.c (_cpp_valid_ucn): Cast field precision to int.
11618 2003-04-20 Chris Lattner <sabre@nondot.org>
11619 Zack Weinberg <zack@codesourcery.com>
11621 * c-common.h, c-semantics.c: Rename genrtl_decl_cleanup to
11622 genrtl_cleanup_stmt. Correct comment at head of
11623 genrtl_cleanup_stmt (no such thing as a DECL_CLEANUP).
11625 * stmt.c (struct nesting): Kill n_function_calls.
11626 (expand_start_bindings): Don't set
11627 thisblock->data.block.n_function_calls.
11628 (expand_end_bindings): Compare function_call_count against 0.
11629 (expand_cleanups): Kill DONT_DO argument; all callers passed
11630 NULL_TREE. All callers updated to match.
11632 2003-04-20 Zack Weinberg <zack@codesourcery.com>
11634 * varasm.c (struct deferred_constant, defer_addressed_constants_flag)
11635 (defer_addressed_constants, output_deferred_addressed_constants): Kill.
11636 (output_constant_def): Remove code predicated on
11637 defer_addressed_constants_flag.
11639 * output.h: Remove prototypes of deleted functions.
11640 * c-typeck.c (constructor_subconstants_deferred): Kill.
11641 (struct initializer_stack): Remove 'deferred' field.
11642 (start_init): Remove all references to the above.
11643 (finish_init): Likewise. Also remove never-executed call to
11644 output_deferred_addressed_constants. Pull assignment to
11645 defstr out of if expression.
11647 2003-04-20 Neil Booth <neil@daikokuya.co.uk>
11649 * cpphash.h (NOTE_ESC_NL, NOTE_ESC_SPACE_NL, NOTE_TRIGRAPH,
11650 NOTE_NEWLINE): Remove.
11651 * cpplex.c (_cpp_clean_line, _cpp_process_line_notes): Update
11652 to handle new form of line note type.
11654 2003-04-20 Zack Weinberg <zack@codesourcery.com>
11656 * target.h (encode_section_info): Add new argument carrying
11657 the RTL to be modified by the hook.
11659 * varasm.c (make_decl_rtl, output_constant_def): Update calls
11660 to encode_section_info.
11661 (default_encode_section_info): Take and use RTL argument,
11662 don't use TREE_CST_RTL or DECL_RTL.
11663 * output.h: Update prototype of default_encode_section_info.
11664 * config/darwin.h (ASM_DECLARE_OBJECT_NAME)
11665 (ASM_DECLARE_FUNCTION_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL):
11666 Update calls to encode_section_info.
11668 * config/darwin.c, config/arm/arm.c, config/arm/pe.c
11669 * config/h8300/h8300.c, config/i386/winnt.c, config/m32r/m32r.c
11670 * config/m68hc11/m68hc11.c, config/m88k/m88k.c, config/mcore/mcore.c
11671 * config/mips/mips.c, config/mmix/mmix.c, config/pa/pa.c
11672 * config/romp/romp.c, config/rs6000/rs6000.c, config/s390/s390.c
11673 * config/v850/v850.c (TARGET_ENCODE_SECTION_INFO definitions):
11674 Take and use RTL argument, don't use TREE_CST_RTL or DECL_RTL,
11675 except for PE dllimport/dllexport. Update calls to
11676 default_encode_section_info.
11678 * config/darwin-protos.h, config/arm/arm-protos.h, config/i386-protos.h:
11681 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update.
11683 2003-04-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11686 * pa.md (movccfp): New expander.
11687 (setccfp0, setccfp1): Rename to movccfp0 and movccfp1, respectively.
11688 Reverse fcmp conditions.
11690 2003-04-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
11692 * config/avr/avr.md (*cmpqi_sign_extend): Handle negative values
11693 of operand 1 correctly.
11695 2003-04-20 Nathan Sidwell <nathan@codesourcery.com>
11697 * cpplex.c (_cpp_lex_direct): Set BOL for CPP_EOF tokens.
11698 * gcov.c (output_lines): Don't be so fussy about going past EOF.
11700 2003-04-20 Neil Booth <neil@daikokuya.co.uk>
11702 * Makefile.in (LIBCPP_OBJS): Add cppcharset.o.
11703 (cppcharset.o): New target.
11704 * c-lex.c (is_extended_char): Move to cppcharset.c.
11705 (utf8_extend_token): Delete.
11706 * cppcharset.c: New file.
11707 * cpphash.h (_cpp_valid_ucn): New.
11708 * cpplex.c (lex_identifier): Update prototype.
11709 (continues_identifier_p): Rename forms_identifier_p. Handle UCN
11711 (maybe_read_ucs): Rename maybe_read_ucn. Update to use code
11713 (lex_number, lex_identifier, cpp_parse_escape): Update.
11714 (_cpp_lex_direct): Update to handle UCNs.
11715 (cpp_avoid_paste): Don't paste to form a UCN.
11717 2003-04-19 Roger Sayle <roger@eyesopen.com>
11719 * builtins.c (expand_builtin): Don't expand a pure or const
11720 built-in function if the result will be ignored and none of
11721 its arguments are volatile.
11723 2003-04-19 Kean Johnston <jkj@sco.com>
11725 * unwind-dw2.c (_Unwind_GetCFA): cast return to avoid warning
11726 * config.gcc: make SCO use dbxelf.h and elfos.h; only use one
11727 target fragment now: t-sco5; dont compile crti.o.
11728 * config/i386/sco5.h: major overhaul to remove all COFF remnants
11729 and to use elfos.h for most definitions.
11730 (BSS_SECTION_ASM_OP): set correct segment attributes.
11731 (PREFERED_DEBUGGING_TYPE): set to DWARF-2.
11732 (DWARF2_UNWIND_INFO): Always set to 1.
11733 (MD_STARTFILE_PREFIX): Make /usr/gnu/lib the default.
11734 (MD_STARTFILE_PREFIX_1): Define.
11735 (MD_EXEC_PREFIX): Adjust to /usr/gnu/bin if using GAS.
11736 (DEFAULT_LINKER): Define if not specified to configure.
11737 (CTORS_SECTION_ASM_OP): Remove COFF crud.
11738 (DTORS_SECTION_ASM_OP): Remove COFF crud.
11739 (WINT_TYPE): Define.
11740 (SDB_DEBUGGING_INFO): Remove.
11741 (EXTRA_SECTIONS): Likewise.
11742 (EXTRA_SECTION_FUNCTIONS): Likewise.
11743 (CTOR_LIST_BEGIN): Likewise.
11744 (CTOR_LIST_END): Likewise.
11745 (INIT_SECTION_FUNCTION): Likewise.
11746 (FINI_SECTION_FUNCTION): Likewise.
11747 (SUBTARGET_FRAME_POINTER_REQUIRED): Likewise.
11748 (LOCAL_LABEL_PREFIX): Likewise.
11749 (NON_SAVING_SETJMP): Likewise.
11750 (RETURN_POPS_ARGS): Likewise.
11751 (ASM_OUTPUT_SKIP): Likewise.
11752 (TARGET_ASM_NAMED_SECTION): Likewise.
11753 (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11754 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
11755 (ASM_OUTPUT_IDENT): Likewise.
11756 (ASM_OUTPUT_CASE_LABEL): Likewise.
11757 (ASM_OUTPUT_ASCII): Likewise.
11758 (ASM_OUTPUT_LIMITED_STRING): Likewise.
11759 (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
11760 (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
11761 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
11762 (ASM_FINISH_DECLARE_OBJECT): Likewise.
11763 (ASM_DECLARE_OBJECT_NAME): Likewise.
11764 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
11765 (ASM_DECLARE_FUNCTION_NAME): Likewise.
11766 (ASM_DECLARE_RESULT): Likewise.
11767 (ASM_WEAKEN_LABEL): Likewise.
11768 (SUPPORTS_WEAK): Likewise.
11769 (APPLY_RESULT_SIZE): Likewise.
11770 (LPREFIX): Likewise.
11771 (ALIGN_ASM_OP): Likewise.
11772 (ASCII_DATA_ASM_OP): Likewise.
11773 (IDENT_ASM_OP): Likewise.
11774 (ASM_SHORT): Likewise.
11775 (ASM_LONG): Likewise.
11776 (TYPE_ASM_OP): Likewise.
11777 (SIZE_ASM_OP): Likewise.
11778 (STRING_ASM_OP): Likewise.
11779 (SKIP_ASM_OP): Likewise.
11780 (EH_FRAME_SECTION_ASM_OP): Likewise.
11781 (READONLY_DATA_SECTION_ASM_OP): Likewise.
11782 (INIT_SECTION_ASM_OP): Likewise.
11783 (FINI_SECTION_ASM_OP): Likewise.
11784 (TEXT_SECTION_ASM_OP): Likewise.
11785 (DATA_SECTION_ASM_OP): Likewise.
11786 (TYPE_OPERANT_FORMAT): Likewise.
11787 (ASM_SPEC): Remove COFF code.
11788 (STARTFILE_SPEC): Likewise. Always use crti.o; add -p and -pp support;
11789 cause -pg to emit an error; use pcrt1elf.o with -pp
11790 (ENDFILE_SPEC): Likewise.
11791 (TARGET_OS_CPP_BUILTINS): Add _SCO_DS_LL.
11792 (CPP_SPEC): Remove COFF crud; always look in /usr/gnu/include first.
11793 (LINK_SPEC): Remove COFF crud; use -E for environment switch not -R;
11794 add -z alt_resolve to support weak symbols the way GCC wants them.
11795 (LIB_SPEC): Use the profiler libraries in -p or -pp mode.
11796 (LIBGCC_SPEC): Dont use -lgcc in -G mode.
11797 (ASM_PREFERED_EH_DATA_FORMAT): Remove.
11798 * config/i386/t-sco5 (TARGET_LIBGCC2_CFLAGS): Remove.
11799 (CRTSTUFF_T_CFLAGS_S): Define.
11800 (MULTILIB_OPTIONS): Likewise.
11801 (MULTILIB_DIRNAMES): Likewise.
11802 (MULTILIB_MATCHES): Likewise.
11803 (MULTILIB_EXTRA_OPTS): Likewise.
11804 (LIBGCC): Likewise.
11805 (INSTALL_LIBGCC): Likewise.
11807 * config/i386/t-sco5gas: Remove.
11808 * doc/install.texi: Updated for new OpenServer instructions.
11809 * testsuite/gcc.dg/nest.c: Allow failure on SCO (-pg not supported)
11811 2003-04-19 Kean Johnston <jkj@sco.com>
11813 * fixinc/check.tpl: Allow user to over-ride diff program.
11814 * fixinc/inclhack.def: Removed extraneous #ifndef SVR5.
11815 (sco_math): Added test for SCO math header files.
11816 (sco_regset): Added check for conflicts with ieeefp.h.
11817 (svr4_disable_opt): Removed extraneous #ifdef SVR4.
11818 * fixinc/fixincl.x: Regenerated
11819 * fixinc/tests/base/math.h: Added sco_math tests.
11820 * fixinc/tests/base/string.h: New file.
11821 * fixinc/tests/base/sys/regset.h: New file.
11823 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
11825 * cpphash.h (struct cpp_buffer): Remove backup_to.
11826 * cpplex.c (BACKUP, get_effective_char): Die.
11827 (_cpp_skip_block_comment): Assume '*' is location on entry.
11828 (continues_identifier_p): Respect -fno-dollars-in-identifiers.
11829 (IF_NEXT_IS): Update.
11830 (_cpp_lex_direct): Don't use backup_to; look ahead directly.
11832 2003-04-19 Matt Kraai <kraai@alumni.cmu.edu>
11834 * README.Portability: Move to a new section and obsolete K+R
11835 portability issues.
11837 Sat Apr 19 14:56:17 CEST 2003 Jan Hubicka <jh@suse.cz>
11839 * rtlanal.c (subreg_offset_representable_p): Fix call of
11842 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
11844 * cpphash.h (struct cpp_reader): New member warned_dollar.
11845 * cpplex.c (continues_identifier_p): New function.
11846 (parse_identifier, parse_number, parse_string): Rename lex_identifer,
11847 lex_number and lex_string, and simplify.
11848 (parse_slow, unescaped_terminator_p): Die.
11849 (_cpp_lex_direct): Update.
11851 2003-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11853 * calls.c (expand_call): Provide init for old_stack_pointer_delta.
11855 2003-04-19 Nathan Sidwell <nathan@codesourcery.com>
11857 * doc/invoke.texi (-fprofile-arcs): Mention -lgcov, locking and
11860 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
11862 * cppexp.c (eval_token): Permit true and false even if pedantic.
11864 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
11866 * cpplex.c (skip_whitespace): Rearrange to avoid stage1 ICE.
11868 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
11870 * cppfiles.c (ENABLE_VALGRIND_CHECKING, VALGRIND_DISCARD,
11871 MMAP_THRESHOLD, TEST_THRESHOLD, SHOULD_MMAP): Remove.
11872 (struct include_file): Remove fefcnt, mapped members.
11873 (open_file, stack_include_file, _cpp_pop_file_buffer): Disable caching.
11874 (read_include_file): Don't use mmap, terminate buffers in '\r'.
11875 (purge_cache): Don't use munmap.
11876 * cpphash.h (CPP_BUF_COLUMN): Update.
11877 (lexer_state): Remove lexing_comment.
11878 (struct _cpp_line_note): New.
11879 (struct cpp_buffer): New members cur_note, notes_used, notes_cap,
11880 next_line and need_line. Remove col_adjust and saved_flags.
11881 (_cpp_process_line_notes, _cpp_clean_line, _cpp_get_fresh_line,
11882 _cpp_skip_block_comment, scan_out_logical_line): New.
11883 (_cpp_init_mbchar): Remove.
11884 * cppinit.c (init_library): Remove call to _cpp_init_mbchar.
11885 (cpp_read_main_file): Set line to 1 earlier.
11886 (post_options): -traditional-cpp doesn't want trigraphs.
11887 * cpplex.c (MULTIBYTE_CHARS): Remove code predicated on this.
11888 (add_line_note, _cpp_clean_line, _cpp_process_line_notes,
11889 _cpp_get_fresh_line): New.
11890 (handle_newline, skip_escaped_newlines, trigraph_p,
11891 continue_after_nul, _cpp_init_mbchar): Remove.
11892 (get_effective_char): Update.
11893 (_cpp_skip_block_comment): Rename from skip_block_comment, simplify.
11894 (skip_line_comment): Simplify.
11895 (skip_whitespace, parse_identifier, parse_slow, parse_number,
11896 parse_string): Update.
11897 (cpp_lex_direct): Use clean lines and process line notes. Update.
11898 (cpp_interpret_charconst): No MULTIBYTE_CHARS.
11899 * cpplib.c (prepare_directive_trad): Call scan_out_logical_line
11901 (_cpp_handle_directive): Don't set saved_flags.
11902 (run_directive, destringize_and_run, cpp_define, cpp_define_builtin,
11903 cpp_undef, handle_assertion, cpp_push_buffer): Update.
11904 (_cpp_pop_buffer): Free notes.
11905 * cppmacro.c (builtin_macro, paste_tokens): \n terminate buffer.
11906 * cpppch.c (cpp_read_state): \n terminate buffer.
11907 * cpptrad.c (skip_escaped_newlines, handle_newline): Remove.
11908 (copy_comment): Use _cpp_skip_block_comment.
11909 (skip_whitespace, lex_identifier, _cpp_read_logical_line_trad):
11911 (_cpp_overlay_buffer, _cpp_remove_overlay, push_replacement_text,
11912 save_replacement_text): Update.
11913 (scan_out_logical_line): Update to use clean lines and process
11915 * fix-header.c (read_scan_file): Update.
11917 2003-04-18 Douglas B Rupp <rupp@gnat.com>
11919 * unwind-dw2-fde.c (__register_frame_info_bases): Check for
11920 null begin parameter (as well as pointer to null).
11921 (__deregister_frame_info_bases): Likewise.
11923 2003-04-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11925 * function.c (purge_addressof_1): For ADDRESSOF, see if SUB is a
11926 hard or virtual register and copy into pseudo if replacement fails.
11928 * cfgcleanup.c (flow_find_cross_jump): Use INSN_P, not active_insn_p.
11930 * expmed.c (mask_rtx): Avoid undefined shifts for BITSIZE of 0.
11932 2003-04-18 Olivier Hainque <hainque@act-europe.fr>
11934 * calls.c (expand_call): Move special case for constructor calls
11935 to right place. Ensures constructor calls used to initialize
11936 arguments get a clean outgoing argument block for themselves.
11937 Move check for stack deallocation completeness until after last
11938 deallocation. Add stack_pointer_delta to set of state
11939 variables saved and restored along with current stack_level.
11941 * integrate.c (expand_inline_function): Ensure non-const actuals
11942 don't end up const in the caller's flow after conversion to possibly
11945 2003-04-18 Vincent Celier <celier@gnat.com>
11947 * dwarf2out.c (loc_descriptor_from_tree): Treat all *_MOD_EXPR
11948 and *_DIV_EXPR as TRUNC_*_EXPR.
11950 2003-04-18 Mark Mitchell <mark@codesourcery.com>
11952 * cfgrtl.c (try_redirect_by_replacing_jump): Create a basic block
11953 for orphaned jump tables.
11955 2003-04-18 Kazu Hirata <kazu@cs.umass.edu>
11957 * reload1.c: Revert my previous patch on 2002-04-17.
11959 2003-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11961 * doc/contrib.texi (Contributors): Prefer "bug fix" over "bugfix".
11962 Add Segher Boessenkool.
11964 2003-04-18 Alexander Sotirov <sluncho@mirizma.org>
11967 * c-decl.c (c_expand_body): Don't garbage collect the function
11968 body if we are going to dump it later.
11970 2003-04-18 Richard Henderson <rth@redhat.com>
11972 * config/alpha/alpha.c (SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP): Remove.
11973 (alpha_end_function): Don't set them.
11974 (decl_in_text_section): Remove.
11975 (alpha_encode_section_info): Remove.
11976 (samegp_function_operand): Use SYMBOL_REF LOCAL_P and EXTERNAL_P.
11977 (direct_call_operand): Use SYMBOL_REF_DECL and compare actual
11978 sections, rather than decl_in_text_section results.
11980 2003-04-18 Roger Sayle <roger@eyesopen.com>
11982 * rtlanal.c (reg_overlap_mentioned_p): Handle ZERO_EXTRACT
11985 2003-04-18 Eric Botcazou <ebotcazou@libertysurf.fr>
11987 PR optimization/7675
11988 * c-typeck.c (build_external_ref): Set the DECL_NONLOCAL flag
11989 on VAR_DECL, PARM_DECL and FUNCTION_DECL from within
11990 nested functions if they refer to declarations from parent functions.
11991 * stmt.c (expand_decl): Don't put automatic variables in registers
11992 if the DECL_NONLOCAL flag is set.
11994 2003-04-18 Hans-Peter Nilsson <hp@bitrange.com>
11996 * gcse.c (compute_ld_motion_mems): For MEM destinations, only
11997 consider those to be movable where the source matches
11999 (update_ld_motion_stores): In comment, refer to
12000 compute_ld_motion_mems for validity of replacement.
12002 Fri Apr 18 01:28:51 CEST 2003 Jan Hubicka <jh@suse.cz>
12004 * gcov-dump.c (tag_summary): Remove max_sum
12005 * gcov-io.h (gcov_summary, gcov_write_summary,
12006 gcov_read_summary): Kill max_sum.
12007 * libgcov.c (gcov_exit): Do one pass over the data. Make error
12008 message more verbose.
12010 * emit-rtl.c (subreg_hard_regno): Check that register is
12013 * reload.c (reload_inner_reg_of_subreg): When register is not
12014 representable, reload the whole thing.
12015 (find_reloads): Likewsie.
12016 * rtlanal.c (subreg_representable_p): New function.
12018 * profile.c (compute_branch_probabilities): Cleanup sanity checking;
12019 allow negative probabilities for edges from the call to exit.
12020 (branch_prob): Do not add fake edges for functions that may return
12023 2003-04-17 DJ Delorie <dj@redhat.com>
12025 * toplev.c (target_options): Add value field.
12026 (set_target_switch): Handle target options with values.
12027 * doc/tm.texi: Document how fixed vs variable target
12029 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
12030 config/c4x/c4x.h, config/cris/aout.h, config/cris/cris.h,
12031 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
12032 config/frv/frv.h, config/i386/i386.h, config/ia64/ia64.h,
12033 config/m32r/m32r.h, config/m68hc11/m68hc11.h,
12034 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
12035 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa.h,
12036 config/rs6000/rs6000.h, config/rs6000/sysv4.h,
12037 config/s390/s390.h, config/sparc/sparc.h, config/v850/v850.h:
12038 Add value initializer to target options.
12040 2003-04-07 Loren James Rittle <ljrittle@acm.org>
12042 * cpppch.c (cpp_valid_state): Unconditionally initialize nl.
12044 2003-04-17 Kazu Hirata <kazu@cs.umass.edu>
12046 * reload1.c (move2add_last_cc0): New.
12047 (reload_cse_move2add): Detect implicit sets.
12048 (move2add_note_store): Notice a store into cc0.
12050 2003-04-17 Roger Sayle <roger@eyesopen.com>
12053 * c-decl.c (duplicate_decls): Preserve "const" and "noreturn"
12054 function attributes.
12056 2003-04-17 Janis Johnson <janis187@us.ibm.com>
12058 * doc/sourcebuild.texi (Test Suites): Document support for testing
12059 binary compatibility (moved from testsuite/README.compat).
12061 2003-04-17 Richard Henderson <rth@redhat.com>
12063 * config/ia64/ia64.c (ia64_in_small_data_p): Disallow strings.
12065 2003-04-17 Simon Law <sfllaw@engmail.uwaterloo.ca>
12067 * doc/include/gpl.texi: Fix double-spacing after "MA" to match
12068 the one provided by the FSF.
12070 2003-04-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12072 * doc/install.texi (Binaries): Update URL and list of platforms
12073 provided by ftp.thewrittenword.com.
12075 2003-04-17 Richard Henderson <rth@redhat.com>
12077 * config/xtensa/xtensa.c (xtensa_encode_section_info): Remove.
12078 (call_insn_operand): Use SYMBOL_REF_LOCAL_P.
12079 * config/xtensa/xtensa.md (call, call_value): Likewise.
12081 2003-04-17 Richard Henderson <rth@redhat.com>
12083 * config/v850/v850.c (print_operand): Use SYMBOL_REF_[ZST]DA.
12084 (print_operand_address): Likewise.
12085 (ep_memory_operand): Likewise.
12086 (special_symbolref_operand): Likewise.
12087 (v850_encode_data_area): Use SYMBOL_REF_FLAGS.
12088 (v850_encode_section_info): Call default_encode_section_info.
12089 (v850_strip_name_encoding): Remove.
12090 * config/v850/v850.h (EXTRA_CONSTRAINT): Use SYMBOL_REF_[ZST]DA.
12091 (ASM_OUTPUT_LABELREF): Remove.
12092 (ZDA_NAME_FLAG_CHAR, ZDA_NAME_P): Remove.
12093 (SDA_NAME_FLAG_CHAR, SDA_NAME_P): Remove.
12094 (TDA_NAME_FLAG_CHAR, TDA_NAME_P): Remove.
12095 (ENCODED_NAME_P): Remove.
12096 (SYMBOL_FLAG_ZDA, SYMBOL_REF_ZDA_P): New.
12097 (SYMBOL_FLAG_SDA, SYMBOL_REF_SDA_P): New.
12098 (SYMBOL_FLAG_TDA, SYMBOL_REF_TDA_P): New.
12100 2003-04-17 Richard Henderson <rth@redhat.com>
12102 * config/stormy16/stormy16.c (xstormy16_encode_section_info): Kill.
12103 * config/stormy16/stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use
12104 SYMBOL_REF_FUNCTION_P.
12106 2003-04-17 Richard Henderson <rth@redhat.com>
12108 * config/sparc/sparc.c (sparc_encode_section_info): Remove.
12109 (data_segment_operand): Use SYMBOL_REF_FUNCTION_P.
12110 (text_segment_operand): Likewise.
12112 2003-04-17 Richard Henderson <rth@redhat.com>
12114 * config/sh/sh.c (gen_datalabel_ref): Don't add SH_DATALABEL_ENCODING.
12115 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
12116 (legitimize_pic_address): Use SYMBOL_REF_LOCAL_P.
12117 (sh_encode_section_info): Remove.
12118 (sh_strip_name_encoding): Remove.
12119 * config/sh/sh.h (SH_DATALABEL_ENCODING): Remove.
12120 (DATALABEL_SYMNAME_P, STRIP_DATALABEL_ENCODING): Remove.
12121 (SH_TLS_ENCODING, TLS_SYMNAME_P, STRIP_TLS_ENCODING): Remove.
12122 (ASM_OUTPUT_LABELREF): Remove.
12123 (ASM_OUTPUT_SYMBOL_REF): Use SYMBOL_REF_FUNCTION_P.
12124 * config/sh/sh.md (*): Use SYMBOL_REF_LOCAL_P.
12126 2003-04-17 Richard Henderson <rth@redhat.com>
12128 * config/s390/s390.c (SYMBOL_FLAG_ALIGN1): New.
12129 (tls_model_chars): Remove.
12130 (larl_operand): Use SYMBOL_REF_FLAGS.
12131 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
12132 (legitimize_pic_address): Use SYMBOL_REF_LOCAL_P.
12133 (s390_output_mi_thunk): Likewise.
12134 (s390_emit_prologue): Set SYMBOL_FLAG_LOCAL as needed.
12135 (s390_function_profiler): Likewise.
12136 (s390_encode_section_info): Use default_encode_section_info
12137 and SYMBOL_FLAG_ALIGN1.
12138 (s390_strip_name_encoding): Remove.
12139 * config/s390/s390.h (ASM_OUTPUT_LABELREF): Remove.
12140 * config/s390/s390.md (call, call_value): Use SYMBOL_REF_LOCAL_P.
12141 (builtin_setjmp_receiver): Set SYMBOL_FLAG_LOCAL as needed.
12143 2003-04-17 Richard Henderson <rth@redhat.com>
12145 * config/ns32k/ns32k.c (ns32k_encode_section_info): Remove.
12146 (global_symbolic_reference_mentioned_p): Use SYMBOL_REF_LOCAL_P.
12147 (print_operand_address): Likewise.
12149 * config/ns32k/ns32k.h (CANNOT_CHANGE_MODE_CLASS): Add CLASS argument.
12150 * config/ns32k/ns32k.c (expand_block_move): Don't check
12153 2003-04-17 Richard Henderson <rth@redhat.com>
12155 * config/mcore/mcore.c (mcore_encode_section_info): Don't set
12158 2003-04-17 Richard Henderson <rth@redhat.com>
12160 * rtl.h (SYMBOL_FLAG_MACH_DEP_SHIFT): New.
12162 * config/m32r/m32r.c (SYMBOL_FLAG_MODEL_SHIFT): New.
12163 (SYMBOL_REF_MODEL): New.
12164 (LIT_NAME_P): Move from m32r.h.
12165 (m32r_select_section): Remove.
12166 (m32r_encode_section_info): Use SYMBOL_REF_FLAGS.
12167 (m32r_strip_name_encoding): Remove.
12168 (m32r_in_small_data_p): New.
12169 (small_data_operand): Use SYMBOL_REF_SMALL_P.
12170 (addr24_operand): Use SYMBOL_REF_MODEL.
12171 (call26_operand): Likewise.
12172 (addr32_operand): Tidy.
12173 (m32r_print_operand): Use HOST_WIDE_INT_PRINT_HEX.
12174 * config/m32r/m32r.h (RODATA_SECTION_ASM_OP): Remove.
12175 (SDATA_SECTION_ASM_OP, SBSS_SECTION_ASM_OP): Remove.
12176 (READONLY_DATA_SECTION_ASM_OP): Remove.
12177 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
12178 (SDATA_SECTION_FUNCTION, SBSS_SECTION_FUNCTION): Remove.
12179 (TARGET_ASM_SELECT_SECTION): Remove.
12180 (SDATA_FLAG_CHAR, MEDIUM_FLAG_CHAR, LARGE_FLAG_CHAR): Remove.
12181 (SDATA_NAME_P, SMALL_NAME_P, MEDIUM_NAME_P): Remove.
12182 (LARGE_NAME_P, ENCODED_NAME_P): Remove.
12183 (ASM_OUTPUT_LABELREF): Remove.
12185 2003-04-17 Richard Henderson <rth@redhat.com>
12187 * config/ip2k/ip2k.c (is_regfile_address): Use SYMBOL_REF_FUNCTION_P.
12188 (encode_section_info): Remove.
12189 * config/ip2k/ip2k-protos.h: Update.
12191 2003-04-17 Richard Henderson <rth@redhat.com>
12193 * varasm.c (default_encode_section_info): Don't set
12194 SYMBOL_FLAG_EXTERNAL if not TREE_PUBLIC.
12195 * config/i370/i370.c (i370_encode_section_info): Remove.
12196 * config/i370/i370.h (CONSTANT_ADDRESS_P): Use SYMBOL_REF_EXTERNAL_P.
12197 (PRINT_OPERAND, PRINT_OPERAND_ADDRESS): Likewise.
12198 * config/i370/i370.md (movsi): Likewise.
12200 * config/i370/t-i370: Add missing backslash.
12202 2003-04-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12204 * doc/invoke.texi (inline-limit): Fix pasto.
12206 2003-04-17 Richard Henderson <rth@redhat.com>
12208 * config/h8300/h8300.c (SYMBOL_FLAG_FUNCVEC_FUNCTION): New.
12209 (small_call_insn_operand): Use it.
12210 (SYMBOL_FLAG_EIGHTBIT_DATA): New.
12211 (h8300_eightbit_constant_address_p): Use it.
12212 (SYMBOL_FLAG_TINY_DATA): New.
12213 (h8300_tiny_constant_address_p): Use it.
12214 (h8300_encode_label, h8300_strip_name_encoding): Remove.
12215 (h8300_encode_section_info): Set SYMBOL_REF_FLAGS.
12216 * config/h8300/h8300.h (TINY_DATA_NAME_P): Remove.
12217 (ASM_OUTPUT_LABELREF): Remove.
12219 2003-04-16 Richard Henderson <rth@redhat.com>
12221 * config/frv/frv.c (symbol_ref_small_data_p): Remove. Replace
12222 all users with SYMBOL_REF_SMALL_P.
12223 (const_small_data_p): Use SYMBOL_REF_SMALL_P.
12224 (frv_encode_section_info): Remove.
12225 (frv_strip_name_encoding): Remove.
12226 (frv_in_small_data_p): Merge tests from encode_section_info.
12227 (frv_print_operand): Use '@' not SDATA_FLAG_CHAR.
12228 * config/frv/frv.h (SDATA_FLAG_CHAR): Remove.
12229 (SDATA_NAME_P): Remove.
12230 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use SIZE not SDATA_NAME_P.
12231 (ASM_OUTPUT_LABELREF): Remove.
12232 (PRINT_OPERAND_PUNCT_VALID_P): Use '@' not SDATA_FLAG_CHAR.
12234 * config/frv/frv.c (frv_asm_out_constructor): New.
12235 (frv_asm_out_destructor): New.
12236 * config/frv/frv.h (CTORS_SECTION_ASM_OP): New.
12237 (DTORS_SECTION_ASM_OP): New.
12238 (ASM_OUTPUT_CONSTRUCTOR): Remove.
12239 (ASM_OUTPUT_DESTRUCTOR): Remove.
12241 2003-04-16 Richard Henderson <rth@redhat.com>
12243 * config/cris/cris.c (cris_gotless_symbol, cris_got_symbol): Use
12244 SYMBOL_REF_LOCAL_P; abort if not pic.
12245 (cris_encode_section_info): Remove.
12247 2003-04-16 Richard Henderson <rth@redhat.com>
12249 * config/c4x/c4x.c (c4x_encode_section_info): Remove.
12250 (c4x_T_constraint): Use SYMBOL_REF_FUNCTION_P.
12252 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Declare
12255 2003-04-16 Richard Henderson <rth@redhat.com>
12257 * config/avr/avr.c (avr_encode_section_info): Remove.
12258 (avr_insert_attributes): New.
12259 (print_operand_address): Use SYMBOL_REF_FUNCTION_P.
12260 (avr_assemble_integer): Likewise.
12262 2003-04-16 Richard Henderson <rth@redhat.com>
12264 * arc.c (arc_encode_section_info): Remove.
12265 (arc_assemble_integer): Use SYMBOL_REF_FUNCTION_P.
12266 (arc_print_operand, arc_print_operand_address): Likewise.
12267 * arc.h (EXTRA_CONSTRAINT): Likewise.
12269 2003-04-16 Roger Sayle <roger@eyesopen.com>
12271 * c-semantics.c (find_reachable_label): New function to find a
12272 potentially reachable label in an expression.
12273 (expand_unreachable_if_stmt): Similar to expand_if_stmt but
12274 assumes the start of the IF_STMT is unreachable (dead) code.
12275 (expand_unreachable_stmt): Similar to expand_stmt but assumes
12276 the start of the statement list is unreachable (dead) code.
12277 (genrtl_if_stmt): If the controlling expression of the IF
12278 is constant, use expand_unreachable_stmt for the THEN or ELSE
12279 clause as appropriate.
12280 (genrtl_switch_stmt): Use expand_unreachable_stmt to expand
12281 the body of a SWITCH statement.
12282 (expand_stmt): The code immediately following a "return",
12283 "break", "continue" or "goto" is unreachable.
12284 * Makefile.in (c-semantics.o): Depend upon tree-inline.h.
12286 2003-04-16 Richard Henderson <rth@redhat.com>
12288 * rtl.h (MEM_ALIAS_SET): Update documentation.
12289 * doc/rtl.texi (Special Accessors): New node.
12290 (SYMBOL_REF_FLAG): Note relationship with SYMBOL_REF_FLAGS.
12292 2003-04-16 Alexandre Oliva <aoliva@redhat.com>
12294 * reload1.c (reload_cse_noop_set_p): Return false if mode of
12295 SET_DEST is not the same as that returned by...
12296 * cselib.h (cselib_reg_set_mode): ... new function.
12297 * cselib.c (cselib_reg_set_mode): Define it.
12298 (REG_VALUES): Document semantics of first element as set mode.
12299 (cselib_subst_to_values): Skip first element if ELT is NULL.
12300 (cselib_lookup): Likewise. Insert past the first element.
12301 (cselib_invalidate_regno): NULLify first element.
12302 (cselib_record_set): Set first element.
12304 2003-04-16 Olivier Hainque <hainque@act-europe.fr>
12306 * tree.c (skip_simple_arithmetics_at, saved_expr_p): New functions.
12307 (save_expr): Replace loop by call to skip_simple_arithmetics_at.
12308 * tree.h: Add prototypes for the two new functions.
12309 * fold-const.c (fold_binary_op_with_conditional_arg): Replace test
12310 updates introduced in the previous revision by call to saved_expr_p.
12311 * stor-layout.c (put_pending_size): Use skip_simple_arithmetics_at.
12313 * expr.c (store_field): Force usage of bitfield instructions when
12314 the field position requires it, whatever SLOW_UNALIGNED_ACCESS.
12315 (expand_expr, case BIT_FIELD_REF): likewise.
12317 2003-04-16 Mark Mitchell <mark@codesourcery.com>
12320 * cfgtrl.c (try_redirect_by_replacing_jump): Do not delete
12323 2003-04-16 Richard Henderson <rth@redhat.com>
12325 * config/ia64/ia64.c (sdata_symbolic_operand): Use
12326 SYMBOL_REF_SMALL_P and SYMBOL_REF_LOCAL_P.
12327 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
12328 (function_operand): Use SYMBOL_REF_FUNCTION_P.
12329 (ia64_expand_load_address): Likewise.
12330 (ia64_assemble_integer): Likewise.
12331 (ia64_encode_section_info): Remove.
12332 (ia64_strip_name_encoding): Remove.
12333 * config/ia64/ia64.h (ENCODE_SECTION_INFO_CHAR): Remove.
12334 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't strip it.
12336 2003-04-16 Richard Henderson <rth@redhat.com>
12338 * config/alpha/alpha.c (SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP): New.
12339 (samegp_function_operand): Use SYMBOL_FLAG_SAMEGP.
12340 (direct_call_operand): Use SYMBOL_FLAG_NEAR.
12341 (local_symbolic_operand): Use SYMBOL_REF_LOCAL_P.
12342 (small_symbolic_operand): Use SYMBOL_REF_SMALL_P.
12343 (global_symbolic_operand): Similarly.
12344 (tls_symbolic_operand_1): Use SYMBOL_REF_TLS_MODEL.
12345 (tls_symbolic_operand_type): Likewise.
12346 (alpha_encode_section_info): Use default_encode_section_info.
12347 (alpha_strip_name_encoding): Remove.
12348 (get_tls_get_addr): Split out from ...
12349 (alpha_legitimize_address): ... here.
12350 (alpha_emit_xfloating_libcall): Use init_one_libfunc.
12351 (get_some_local_dynamic_name_1): Use SYMBOL_REF_TLS_MODEL.
12352 (alpha_initialize_trampoline): Use init_one_libfunc.
12353 (alpha_setup_incoming_varargs): Mark unused parameters.
12354 (alpha_initial_elimination_offset): Likewise.
12355 (alpha_end_function): Use SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP.
12356 (unicosmk_unique_section): Use default_strip_name_encoding.
12357 (unicosmk_ssib_name, unicosmk_output_externs): Likewise.
12359 2003-04-16 Aldy Hernandez <aldyh@redhat.com>
12361 * config.gcc: Add t-spe for eabispe.
12363 * config/rs6000/t-spe: New.
12365 2003-04-16 J"orn Rennecke <joern.rennecke@superh.com>
12367 Re-apply this patch:
12369 2002-05-16 Dale Johannesen <dalej@apple.com>
12370 * combine.c (cant_combine_insn_p): Reenable combinations
12371 involving hard regs unless CLASS_LIKELY_SPILLED_P.
12373 2003-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12376 * pa-protos.h (function_arg): Remove last argument.
12377 * pa.c (function_arg): Likewise. Use CUMULATIVE_ARGS struct instead.
12378 * pa.h (struct hppa_args): Add member incoming.
12379 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Initialize
12381 (FUNCTION_ARG): Revise call to function_arg.
12382 (FUNCTION_INCOMING_ARG): Delete.
12384 2003-04-15 Zack Weinberg <zack@codesourcery.com>
12386 * configure.in: Unify the code which creates symlinks to a
12387 just-built as, ld, objdump, and nm with the code that detects
12388 their presence for purposes of feature tests.
12389 * configure: Regenerate.
12391 2003-04-15 Zack Weinberg <zack@codesourcery.com>
12393 * varasm.c (output_constant_def): Do not consult
12394 CONSTANT_AFTER_FUNCTION_P. Remove all code predicated on it.
12395 (after_function_constants, output_after_function_constants): Delete.
12396 * doc/tm.texi: Delete documentation of CONSTANT_AFTER_FUNCTION_P.
12397 * config/mips/mips-protos.h, config/mips/mips.c
12398 (mips16_constant_after_function_p): Delete.
12399 * config/mips/mips.h: Delete #if-0-ed definition of
12400 CONSTANT_AFTER_FUNCTION_P.
12401 * config/d30v/d30v.h, config/stormy16/stormy16.h: Remove
12402 mention of CONSTANT_AFTER_FUNCTION_P in comment.
12404 2003-04-15 Geoffrey Keating <geoffk@apple.com>
12406 * tree.c (next_decl_uid): Mark with GTY.
12407 (next_type_uid): Likewise.
12409 2003-04-15 J"orn Rennecke <joern.rennecke@superh.com>
12412 * sh.c (barrier_align): Also recognize stuff_delay_slot as
12413 an indicator that a barrier was created by branch splitting.
12415 2003-04-15 Mark Mitchell <mark@codesourcery.com>
12417 * c-decl.c (implicitly_declare): Copy declarations that are going
12418 to be placed in a local scope.
12420 2003-04-15 James A. Morrison <ja2morri@uwaterloo.ca>
12422 * invoke.texi (Spec Files): Wrap if-exists-else example.
12423 (MCore): Remove duplicate @itemx entries and @opindex entries.
12425 2003-04-15 Ulrich Weigand <uweigand@de.ibm.com>
12427 * unwind.inc (_Unwind_Backtrace): New function.
12428 * unwind.h (_Unwind_Backtrace): Declare it.
12429 * libgcc-std.ver (_Unwind_Backtrace): Export it.
12431 2003-04-14 Jason Merrill <jason@redhat.com>
12433 PR middle-end/10336, c++/10401
12434 * jump.c (never_reached_warning): Also stop looking if we reach the
12435 beginning of the function.
12437 2003-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12442 * fixinc/gnu-regex.c (regerror): Use mempcpy not __mempcpy.
12444 2003-04-15 J"orn Rennecke <joern.rennecke@superh.com>
12446 * i386.md (abssf2_if+1): Make condition agree with abssf2_1 .
12448 2003-04-15 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12450 * optabs.c (expand_binop): In multi-word add cases, ensure
12451 XTARGET is copied to TARGET if they are different.
12453 2003-04-15 Olivier Hainque <hainque@act-europe.fr>
12455 * except.c (resolve_fixup_regions): Avoid dereferencing null pointer
12456 to region, possible after integration of function with unreachable
12457 regions that were optimized away.
12459 2003-04-15 Jakub Jelinek <jakub@redhat.com>
12461 * config/rs6000/rs6000.h (EPILOGUE_USES): Use register 2,
12462 instead of TOC_REGISTER in epilogue in
12463 current_function_calls_eh_return functions.
12465 2003-04-14 Mark Mitchell <mark@codesourcery.com>
12467 * doc/extend.texi (Empty Structures): Correct description of G++'s
12468 handling of these structures.
12470 * c-decl.c (grokdeclarator): Reject extern redeclarations of
12473 2003-04-14 Janis Johnson <janis287@us.ibm.com>
12475 * config/rs6000/rs6000.md (define_constants): Define constants for
12476 all UNSPEC usage, including new values for TLS support.
12477 (aux_truncdfsf2, fctiwz, movsi_got, movsi_got_internal,
12478 load_toc_aix_si, load_toc_aix_di, load_toc_v4_pic_si,
12479 load_toc_v4_PIC_1, load_toc_v4_PIC_1b, load_macho_picbase,
12480 macho_correct_pic, blockage, move_from_CR_ov_bit, movesi_from_cr,
12481 stack_tie, movsi_to_cr_one, movsi_to_cr, mtcrfsi, eh_set_lr_si,
12482 eh_set_lr_di): Use them.
12483 * rs6000.c: (mtcrf_operation, uses_TOC, rs6000_emit_prologue,
12484 rs6000_emit_epilogue) Use them.
12486 * rtl.h (SYMBOL_REF_TLS_MODEL): Fix mask value.
12488 2003-04-14 Neil Booth <neil@daikokuya.co.uk>
12490 * Makefile.in (c-opts.o): Use custom action.
12492 2003-04-14 Douglas B Rupp <rupp@gnat.com>
12494 * ifcvt.c (noce_process_if_block): Fail on BLKmode move.
12496 2003-04-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12498 * stor-layout.c (layout_type, case ARRAY_TYPE): Add missing code to
12499 handle "superflat arrays" in Ada.
12501 * integrate.c (expand_inline_function): Don't inline if would
12502 lose /u on a BLKmode TARGET.
12504 2003-04-14 Joel Brobecker <brobecker@gnat.com>
12506 * dbxout.c (print_int_cst_bounds_in_octal_p): New function,
12507 extracted from dbxout_type.
12508 (dbxout_range_type): print large bounds in octal format.
12509 (dbxout_type): Replace extracted code by call to
12510 print_int_cst_bounds_in_octal_p.
12512 * dwarf2out.c (gen_compile_unit_die): Emit DW_LANG_Ada95 instead
12513 of DW_LANG_Ada83 for Ada units.
12515 2003-04-14 Olivier Hainque <hainque@act-europe.fr>
12517 * explow.c (round_push): Use HOST_WIDE_INT instead of int for the
12518 temporary used to round CONST_INT sizes.
12520 * tree.c (int_fits_type_p): Extract generic checks from the case
12521 of constant type bounds. Refine the checks against constant type
12522 bounds to allow for possible decisions against each of these bounds
12523 without requiring both bounds to be constant.
12524 (tree_int_cst_msb): Put back.
12525 * tree.h (tree_int_cst_msb): Likewise.
12527 * global.c (global_conflicts): Prevent allocation of call clobbered
12528 hard regs to pseudos live across abnormal edges, as later passes are
12529 not ready to handle them.
12531 * fold-const.c (fold): Reorder tests for conditional expressions.
12533 * expr.c (highest_pow2_factor): Return unsigned.
12534 * expr.h (offset_address): Likewise.
12535 * emit-rtl.c (offset_address): POW2 argument now unsigned.
12537 2003-04-14 Roger Sayle <roger@eyesopen.com>
12539 * builtins.c (expand_builtin_strlen): Evaluate the lengths of
12540 string literals at compile-time.
12542 2003-04-14 Roger Sayle <roger@eyesopen.com>
12544 * fold-const.c (fold): Transform (c1 - x) cmp c2, where cmp is a
12545 comparison operation and c1/c2 are floating point constants into
12546 x swap(cmp) (c1 - c2).
12548 2003-04-14 Vladimir Makarov <vmakarov@redhat.com>
12550 * genautomata.c (output_translate_vect): Fix a typo in loop
12553 2003-04-14 Hans-Peter Nilsson <hp@axis.com>
12556 * config/cris/cris.md ("*mov_sideqi", "*mov_sidehi")
12557 ("*mov_sidesi", "*mov_sideqi_mem", "*mov_sidehi_mem")
12558 ("*mov_sidesi_mem", "*clear_sidesi", "*clear_sidehi")
12559 ("*clear_sideqi", "*ext_sideqihi", "*ext_sideqisi")
12560 ("*ext_sidehisi", "*op_sideqi", "*op_sidehi", "*op_sidesi")
12561 ("*op_swap_sideqi", "*op_swap_sidehi", "*op_swap_sidesi")
12562 ("*extopqihi_side", "*extopqisi_side", "*extophisi_side")
12563 ("*extopqihi_swap_side", "*extopqisi_swap_side")
12564 ("*extophisi_swap_side", 8th, 9th, 10th, 11th, 14th peepholes):
12565 When next to constraint R, replace constraint i with n.
12567 Mon Apr 14 16:18:37 CEST 2003 Jan Hubicka <jh@suse.cz>
12570 * cfgrtl.c (force_nonfallthru_and_redirect): Use unchecked_make_edge.
12572 2003-04-14 Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
12574 * doc/contrib.texi (Contributors): Correct my entry.
12576 2003-04-13 Roger Sayle <roger@eyesopen.com>
12578 * tree.h (DECL_BUILT_IN_NONANSI): Remove.
12579 * c-common.c (builtin_function_2): Don't set DECL_BUILT_IN_NONANSI.
12580 * c-decl.c (duplicate_decls): Use invariant DECL_BUILT_IN_NONANSI
12581 implies DECL_BUILT_IN to simplify logic.
12582 * print-tree.c (print_node): Don't dump DECL_BUILT_IN_NONANSI.
12584 2003-04-13 Roger Sayle <roger@eyesopen.com>
12586 * builtin-types.def (BT_FN_STRING_CONST_STRING): New builtin type.
12587 (BT_FN_PTR_SIZE_SIZE): Likewise.
12588 * builtins.def (BUILT_IN_MALLOC, BUILT_IN_CALLOC, BUILT_IN_STRDUP):
12589 New built-in functions for malloc, calloc and strdup respectively.
12590 * calls.c (special_function_p): No need to handle malloc-like
12591 functions any longer. ECF_MALLOC is set via built-in attributes.
12593 * c-decl.c (duplicate_decls): Preserve pure and malloc attributes.
12595 * doc/extend.texi: Document these new built-in functions.
12597 2003-04-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12599 * builtins.c (expand_builtin_memcpy): Add `endp' argument, use it.
12600 (expand_builtin_stpcpy): New.
12601 (expand_builtin): Add BUILT_IN_MEMPCPY & BUILT_IN_STPCPY.
12602 * builtins.def: Add mempcpy & stpcpy support.
12603 * doc/extend.texi (mempcpy, stpcpy): Document new builtins.
12605 2003-04-13 Nick Clifton <nickc@redhat.com>
12607 * config/rs6000/rs6000.c: Replace occurrences of "GNU CC" with
12609 * config/rs6000/40x.md, config/rs6000/603.md,
12610 config/rs6000/6xx.md, config/rs6000/7450.md, config/rs6000/7xx.md,
12611 config/rs6000/8540.md, config/rs6000/aix.h, config/rs6000/aix31.h,
12612 config/rs6000/aix3newas.h, config/rs6000/aix41.h,
12613 config/rs6000/aix43.h, config/rs6000/aix51.h,
12614 config/rs6000/aix52.h, config/rs6000/altivec-defs.h,
12615 config/rs6000/altivec.h, config/rs6000/altivec.md,
12616 config/rs6000/beos.h, config/rs6000/darwin.h,
12617 config/rs6000/eabi.h, config/rs6000/eabialtivec.h,
12618 config/rs6000/eabisim.h, config/rs6000/eabispe.h,
12619 config/rs6000/freebsd.h, config/rs6000/gnu.h,
12620 config/rs6000/host-darwin.c, config/rs6000/linux.h,
12621 config/rs6000/linux64.h, config/rs6000/linuxaltivec.h,
12622 config/rs6000/lynx.h, config/rs6000/mach.h, config/rs6000/mpc.md,
12623 config/rs6000/netbsd.h, config/rs6000/power4.md,
12624 config/rs6000/rios1.md, config/rs6000/rios2.md,
12625 config/rs6000/rs6000-c.c, config/rs6000/rs6000-modes.def,
12626 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
12627 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
12628 config/rs6000/rs64.md, config/rs6000/rtems.h, config/rs6000/spe.h,
12629 config/rs6000/spe.md, config/rs6000/sysv4.h,
12630 config/rs6000/sysv4le.h, config/rs6000/vxworks.h,
12631 config/rs6000/windiss.h, config/rs6000/xcoff.h: Likewise.
12633 2003-04-13 Nick Clifton <nickc@redhat.com>
12635 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Delete
12636 support for -mcall-aix switch.
12637 * config/rs6000/eabiaix.h: Delete.
12638 * config/rs6000/rs6000.h (rs6000_abi): Remove ABI_AIX_NODESC.
12639 (RS6000_REG_SAVE, RS6000_SAVE_AREA, FP_ARGS_MAX_REG,
12640 RETURN_ADDRESS_OFFSET): Remove use of ABI_AIX_NODESC.
12641 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Likewise.
12642 * config/rs6000/rs6000.c (print_operand, rs6000_stack_info,
12643 debug_stack_info, output_function_profiler,
12644 rs6000_trampoline_size, rs6000_initialise_trampoline): Likewise.
12645 * config/rs6000/rs6000.md (call, call_value, call_nonlocal_sysv,
12646 call_indirect_nonlocal_sysv, call_value_indirect_nonlocal_sysv,
12647 call_value_nonlocal_sysv, sibcall_value_nonlocal_sysv,
12648 sibcall_nonlocal_sysv, sibcall_value_local64): Likewise.
12649 * config/rs6000/t-ppcgas (MULTILIB_OPTIONS): Remove mcall-aix
12651 (MULTILIB_DIRNAMES): Remove mcall-aix directories.
12652 (MULTILIB_EXCEPTIONS): Delete.
12653 (MULTILIB_MATCHES): Remove mcall-aix matches.
12655 * doc/fragments.texi: Replace -mcall-aix example with an ARM
12657 * doc/install.texi: Delete powerpc-*-eabiaix target.
12658 * doc/invoke.texi: Remove documentation of mcall-aix switch.
12659 * doc/tm.texi: Remove mcall-aix from example CPP_SPEC.
12660 * config.gcc: Delete powerpc-*-eabiaix target.
12662 2003-04-13 Kazu Hirata <kazu@cs.umass.edu>
12664 * doc/invoke.texi: Fix typos.
12665 * doc/tm.texi: Likewise.
12667 2003-04-12 Zack Weinberg <zack@codesourcery.com>
12669 * c-typeck.c (digest_init, push_init_level): Use CONSTRUCTOR_ELTS.
12671 2003-04-12 Zack Weinberg <zack@codesourcery.com>
12673 * tree.c (build_constructor): New function.
12674 * tree.h: Prototype it.
12676 * c-typeck.c (build_c_cast, pop_init_level)
12677 * profile.c (build_function_info_value, build_gcov_info_value)
12679 Use build_constructor.
12681 * builtins.c (expand_builtin_args_info): Remove #if 0 blocks.
12683 * objc/objc-act.c (build_constructor):
12684 Rename objc_build_constructor. Use build_constructor.
12685 (build_objc_string_object, objc_add_static_instance)
12686 (init_def_list, init_objc_symtab, init_module_descriptor)
12687 (generate_static_references, build_selector_translation_table)
12688 (build_descriptor_table_initializer, generate_descriptor_table)
12689 (build_protocol_initializer, build_ivar_list_initializer)
12690 (generate_ivars_list, build_dispatch_table_initializer)
12691 (generate_dispatch_table, generate_protocol_list)
12692 (build_category_initializer, build_shared_structure_initializer):
12695 2003-04-12 Zack Weinberg <zack@codesourcery.com>
12697 * intl.h: #define gcc_gettext_width to strlen when !ENABLE_NLS.
12699 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
12701 * config/m68hc11/m68hc11-protos.h
12702 (m68hc11_eq_compare_operator): Declare
12703 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register new predicate.
12704 * config/m68hc11/m68hc11.c (m68hc11_eq_compare_operator): New predicate
12705 (d_register_operand): Check the operand mode.
12706 (hard_addr_reg_operand): Likewise.
12708 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
12710 * config/m68hc11/m68hc11.md ("decrement_and_branch_until_zero"): New
12711 pattern for dbcc/ibcc generation for 68HC12.
12712 ("doloop_end"): New pattern.
12713 ("m68hc12_dbcc_dec_hi"): New pattern for dbeq/dbne.
12714 ("m68hc12_dbcc_inc_hi"): New pattern for ibeq/ibne.
12715 ("m68hc12_dbcc_dec_qi"): New pattern.
12716 ("m68hc12_dbcc_inc_qi"): New pattern.
12717 (split): Add split for the above when we can't use dbcc/ibcc due to
12719 (peephole2): Add peephole2 to generate the above when possible.
12721 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
12723 * config/m68hc11/m68hc11.md ("bitcmpqi" split): No need to test the
12725 (peephole2 optimize const load): Likewise for operand 2.
12726 ("*rotlhi3_with_carry"): Change pattern to a const 1 rotate which
12727 clobbers CC_REGNUM.
12728 ("*rotrhi3_with_carry"): Likewise.
12729 (ashift:DI 1 split): Update pattern to create the above rotate.
12730 (lshiftrt:DI 1 split): Likewise.
12732 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
12734 * config/m68hc11/m68hc11.md (SOFT_Z_REGNUM): New constant.
12735 ("tstqi_z_used" split): Use it.
12736 ("cmphi_z_used"): Likewise.
12737 ("bitcmpqi_z_used"): Likewise; also use SP_REGNUM constant.
12738 ("cmpqi_z_used"): Likewise.
12740 2003-04-12 Mark Mitchell <mark@codesourcery.com>
12743 * config/i386/winnt.c (i386_pe_mark_dllimport): Fix thinko.
12745 2003-04-12 Zack Weinberg <zack@codesourcery.com>
12747 * configure.in: Check for wchar.h, mbstowcs, and wcswidth.
12748 * configure, config.in: Regenerate.
12749 * intl.c (gcc_gettext_width): New function.
12750 * intl.h: Prototype it.
12752 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
12754 * config/m68hc11/m68hc11.h (TARGET_SWITCHES): Fix -mnominmax option;
12755 recognize -mnorelax.
12756 (reg_class): Add Z_OR_S_REGS to represent soft registers with Z
12757 (REG_CLASS_NAMES): Add its name.
12758 (REG_CLASS_CONTENTS): Define its content.
12760 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
12762 * config/m68hc11/larith.asm (memcpy): Use ARG macro to access stack
12763 parameters so that offsets are valid for far definition.
12764 (__mulsi3): Likewise and use ret to return.
12765 (___adddi3, ___subdi3, ___notdi2, ): Don't use it to save the result.
12767 2003-04-12 David Edelsohn <edelsohn@gnu.org>
12769 * config/rs6000/rs6000.c (rs6000_hash_constant): Skip '0' fields.
12771 2003-04-12 Alexandre Oliva <aoliva@redhat.com>
12773 * mklibgcc.in (libgcc-stage-start): For every multilib directory
12774 containing a libgcc.a, move lib* to the corresponding stage dir.
12776 * Makefile.in (stage1-start, stage2-start, stage3-start,
12777 stage4-start): Move $(SPECS) to specs in stage dir.
12778 (unstage1 unstage2 unstage3 unstage4): Move specs in stage dir
12781 * mklibgcc.in (libgcc-stage-start): Move into the stage directory
12782 object files from the non-libgcc/ multilib directories as well.
12784 2003-04-11 Geoffrey Keating <geoffk@apple.com>
12786 * profile.c (read_counts_file): Initialise 'checksum'.
12788 * emit-rtl.c (gen_rtx): Really correct typo.
12791 * doc/invoke.texi (Debugging Options): Document -frandom-seed.
12792 * configure.in: Check for gettimeofday.
12793 * tree.c (flag_random_seed): Define.
12794 (default_flag_random_seed): New.
12795 (append_random_chars): Use flag_random_seed rather than trying
12796 to acquire randomness here.
12797 * tree.h (default_flag_random_seed): Declare.
12798 * toplev.c (display_help): Add -frandom-seed and -fstack-limit-*
12800 (decode_f_option): Handle -frandom-seed.
12801 (print_switch_values): Call default_flag_random_seed.
12802 * flags.h (flag_random_seed): Declare.
12803 * configure: Regenerate.
12804 * config.in: Regenerate.
12805 * config/alpha/t-crtfm: Use -frandom-seed.
12807 * doc/extend.texi (Empty Structures): New.
12809 * c-pch.c: Include flags.h. Add comments to routines.
12810 (struct c_pch_validity): New.
12811 (get_ident): Update PCH file version number.
12812 (pch_init): Output current debugging type.
12813 (c_common_valid_pch): Check debugging type.
12814 * Makefile.in (c-pch.o): Update dependencies.
12815 * flags.h (debug_type_names): Declare.
12816 * toplev.c (debug_type_names): Move out of decode_g_option.
12818 2003-04-11 Eric Christopher <echristo@redhat.com>
12820 * emit-rtl.c (gen_rtx): Fix typos.
12822 2003-04-11 Richard Henderson <rth@redhat.com>
12824 * emit-rtl.c (gen_rtx): Zero '0' fields.
12826 2003-04-11 Richard Henderson <rth@redhat.com>
12829 * expr.c (expand_expr): Use COMPLETE_OR_UNBOUND_ARRAY_TYPE_P
12830 not COMPLETE_TYPE_P for re-invoking layout_decl.
12832 2003-04-11 Simon Law <sfllaw@engmail.uwaterloo.ca>
12834 * doc/bugreport.texi: Fix paragraph breaking between sections
12835 in preparation for TeXinfo's paragraph indentation fixes.
12836 * doc/extend.texi: Ditto.
12837 * doc/invoke.texi: Ditto.
12838 * doc/objc.texi: Ditto.
12839 * doc/gcov.texi: Wrap 'gcov' in @command{}.
12840 * doc/invoke.texi (Darwin Options): Add a preamble.
12842 2003-04-11 Richard Henderson <rth@redhat.com>
12844 * config/i386/i386.c (tls_model_chars): Remove.
12845 (ix86_encode_section_info, ix86_strip_name_encoding): Remove.
12846 (local_symbolic_operand): Use SYMBOL_REF_LOCAL_P.
12847 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
12848 (tls_symbolic_operand_1): Likewise.
12849 (legitimate_pic_address_disp_p): Use SYMBOL_REF_LOCAL_P.
12850 * config/i386/i386.h (TARGET_ENCODE_SECTION_INFO): Remove.
12851 (TARGET_STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Remove.
12852 * config/i386/winnt.c (i386_pe_encode_section_info): Replace
12853 bits "copied from i386.h" with default_encode_section_info.
12855 2003-04-11 Richard Henderson <rth@redhat.com>
12857 * rtl.def (SYMBOL_REF): Add two 0 fields.
12858 * gengtype.c (adjust_field_rtx_def): Handle them.
12859 * print-rtl.c (print_rtx): Print them.
12860 * rtl.h (SYMBOL_REF_DECL, SYMBOL_REF_FLAGS): New.
12861 (SYMBOL_FLAG_FUNCTION, SYMBOL_REF_FUNCTION_P): New.
12862 (SYMBOL_FLAG_LOCAL, SYMBOL_REF_LOCAL_P): New.
12863 (SYMBOL_FLAG_SMALL, SYMBOL_REF_SMALL_P): New.
12864 (SYMBOL_FLAG_TLS_SHIFT, SYMBOL_REF_TLS_MODEL): New.
12865 (SYMBOL_FLAG_EXTERNAL, SYMBOL_REF_EXTERNAL_P): New.
12866 (SYMBOL_FLAG_MACH_DEP): New.
12867 * optabs.c (init_one_libfunc): Zap fake SYMBOL_REF_DECL.
12868 * varasm.c (make_decl_rtl): Set SYMBOL_REF_DECL.
12869 (assemble_static_space): Set SYMBOL_REF_FLAGS.
12870 (assemble_trampoline_template): Likewise.
12871 (output_constant_def, force_const_mem): Likewise.
12872 (default_encode_section_info): New.
12873 * output.h: Declare it.
12874 * target-def.h (TARGET_ENCODE_SECTION_INFO): Use it.
12876 2003-04-11 Richard Henderson <rth@redhat.com>
12878 * libfuncs.h (LTI_setbits, LTI_gcov_flush, LTI_gcov_init): New.
12879 (setbits_libfunc, gcov_flush_libfunc, gcov_init_libfunc): New.
12880 * optabs.c (init_optabs): Initialize them.
12881 (init_libfuncs): Use init_one_libfunc.
12882 * calls.c (expand_call): Use gcov_flush_libfunc.
12883 * expr.c (store_constructor): Use setbits_libfunc.
12884 * function.c (expand_main_function): Use init_one_libfunc.
12885 * profile.c (create_profiler): Use gcov_init_libfunc and DECL_RTL.
12887 2003-04-11 Mark Mitchell <mark@codesourcery.com>
12889 * doc/c-tree.texi (Functions): Remove DECL_REAL_CONTEXT
12890 documentation; add DECL_FRIEND_CONTEXT.
12892 2003-04-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12894 * doc/install.texi (hppa): Update links for HP-UX patches. Revise
12895 notes on linker selection and configuration for 64-bit HP-UX port.
12896 * doc/invoke.texi (hppa): Remove hppa text from description for
12897 -ffunction-sections and -fdata-sections. Document -static, -nolibdld
12898 and -threads options.
12900 * pa-hpux10.h (LIB_SPEC): Add link options to resolve dependency of
12901 libc.a on libdld.sl when -static is specified and -nolibdld is not
12903 * pa64-hpux.h (LIB_SPEC): Likewise.
12904 * pa-hpux11.h (LIB_SPEC): Likewise.
12905 (LINK_SPEC): Add __gcc_plt_call as an undefined symbol when -shared
12908 2003-04-11 Zack Weinberg <zack@codesourcery.com>
12910 * config/darwin-c.c (darwin_pragma_unused): Use lookup_name,
12911 not IDENTIFIER_LOCAL_VALUE.
12913 2003-04-11 Richard Henderson <rth@redhat.com>
12916 * expr.c (expand_expr): Move DECL_RTL frobbing ...
12917 * stor-layout.c (layout_decl): ... here.
12919 2003-04-11 James A. Morrison <ja2morri@uwaterloo.ca>
12921 * doc/invoke.texi: Eliminate extra white-space caused by
12922 @gccoptlist{ on its own line.
12923 * doc/invoke.texi: Ensured there are two spaces between each option.
12924 * doc/invoke.texi: Re-wrapped option lines that were too wide.
12925 Added @gol to options that didn't have them.
12927 2003-04-11 Nathan Sidwell <nathan@codesourcery.com>
12929 * Makefile.in (loop-init.o): Do not depend on gcov-io.h,
12932 Simplify interface to gcov reading and writing.
12933 * gcov-io.h (gcov_file, gcov_position, gcov_length, gcov_buffer,
12934 gcov_alloc, gcov_modified, gcov_errored): Move into ...
12935 (struct gcov_var gcov_var): ... this static structure.
12936 (gcov_write_unsigned, gcov_write_counter, gcov_write_string):
12938 (gcov_read_unsigned, gcov_read_couter, gcov_read_string): Return
12940 (gcov_read_bytes, gcov_write_bytes): Set error flag on error.
12941 (gcov_reserve_length): Remove.
12942 (gcov_write_tag): New.
12943 (gcov_write_length): Adjust.
12944 (gcov_read_summary, gcov_write_summary): Adjust.
12945 (gcov_eof, gcov_ok): Rename to ...
12946 (gcov_is_eof, gcov_is_error): ... here. Return error code.
12947 (gcov_save_position, gcov_resync): Rename to ...
12948 (gcov_position, gcov_seek): ... here.
12949 (gcov_skip, gcov_skip_string): Remove.
12950 (gcov_error): Remove.
12951 (gcov_open, gcov_close): Adjust.
12952 * gcov.c (find_source): Take const char *, copy it on allocation.
12953 (read_graph_file): Adjust.
12954 (read_count_file): Adjust.
12955 * libgcov.c (gcov_exit): Adjust.
12956 * gcov-dump.c (tag_function, tag_blocks, tag_arcs, tag_lines,
12957 tag_arc_counts, tag_summary): Return void. Adjust.
12958 (struct tag_format): Adjust proc member.
12959 (dump_file): Adjust gcov calls.
12961 2003-04-11 Alexandre Oliva <aoliva@redhat.com>
12963 * Makefile.in (fixinc.sh): Pass BUILD_LIBERTY as LIBERTY to
12965 * fixinc/mkfixinc.sh (defs): Add LIBERTY.
12966 * configure.in (STMP_FIXINC, STMP_FIXPROTO): Don't disable on
12967 build != host sysrooted builds.
12968 * configure.in (SYSTEM_HEADER_DIR): Make sure it contains
12969 TARGET_SYSTEM_ROOT even on sysrooted natives.
12970 * configure: Rebuilt.
12972 2003-04-10 Zack Weinberg <zack@codesourcery.com>
12974 * c-decl.c (struct binding_level): Add shadowed_tags and
12975 function_body; remove this_block, tag_transparent, and
12976 subblocks_tag_transparent; update comments.
12977 (clear_binding_level, lookup_tag_reverse): Kill.
12978 (make_binding_level): Use ggc_alloc_cleared or memset.
12979 (lookup_tag): Remove struct binding_level* parameter. All
12980 callers changed. Just look at IDENTIFIER_TAG_VALUE, and
12981 current_binding_level->tags if asked for thislevel_only or if
12982 we might have to diagnose "struct foo; union foo;"
12983 (pushlevel): Ignore argument. Do not push another binding
12984 level on the transition from the parameters to the top level
12985 of the function body; just tweak the flags and proceed.
12986 (poplevel): Overhaul. Clear IDENTIFIER_TAG_VALUEs; on exiting
12987 a function body, separate the parameter list from the
12988 top-level local variables.
12989 (set_block): Do nothing.
12990 (pushtag): Set IDENTIFIER_TAG_VALUE and add an entry to
12991 shadowed_tags if necessary.
12992 (warn_if_shadowing): Nuke the special case for local shadowing
12994 (pushdecl): Do not create a shadow entry if we are replacing
12995 an older decl in the same binding level.
12996 (pushdecl_function_level): Tweak for new way of indicating
12998 (shadow_tag_warned): Use TYPE_NAME, not lookup_tag_reverse.
12999 (start_function): Don't set subblocks_tag_transparent.
13000 (finish_function): Fix up the binding_level stack for totally
13001 empty functions. Otherwise, don't call poplevel.
13003 * c-common.c (shadow_warning): MANDATORY argument is no longer
13004 necessary. Always use plain warning.
13005 * c-common.h: Update to match.
13007 * cfglayout.c (scope_to_insns_initialize): Clear block when we
13008 hit the FUNCTION_DECL.
13009 * function.c: Do not create cyclic tree structure.
13011 2003-04-10 Zack Weinberg <zack@codesourcery.com>
13013 * c-tree.h (struct lang_identifier): Replace global_value,
13014 local_value members with symbol_value, tag_value. Kill
13015 implicit_decl and limbo_value.
13016 (IDENTIFIER_GLOBAL_VALUE, IDENTIFIER_LOCAL_VALUE,
13017 IDENTIFIER_LIMBO_VALUE, IDENTIFIER_IMPLICIT_DECL,
13018 C_MISSING_PROTOTYPE_WARNED): Kill.
13019 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE,
13020 C_DECL_IMPLICIT, C_DECL_ISNT_PROTOTYPE): New.
13021 (C_DECL_ANTICIPATED): Rename to C_DECL_INVISIBLE.
13022 (implicit_decl_warning, lookup_name_current_level,
13023 record_function_scope_shadow): Don't prototype.
13024 (pushdecl_function_level): Prototype.
13026 * c-decl.c (truly_local_externals): New variable.
13027 (struct binding_level): Adjust commentary.
13028 (get_function_binding_level, clear_limbo_values,
13029 record_function_scope_shadow): Kill.
13030 (lookup_name_current_level, implicit_decl_warning): Are now static.
13031 (any_external_decl, record_external_decl): New static functions.
13032 (clone_underlying type): Split out of pushdecl.
13033 (c_print_identifier): Update to match changes to struct
13035 (poplevel): Delete #if 0 block. Make externals invisible
13036 instead of clearing their IDENTIFIER_SYMBOL_VALUEs. Don't
13037 call clear_limbo_values. Refer to IDENTIFIER_SYMBOL_VALUE not
13038 IDENTIFIER_GLOBAL_VALUE or IDENTIFIER_LOCAL_VALUE.
13039 (duplicate-decls): For real parm decl after a forward decl,
13040 set TREE_ASM_WRITTEN here. Allow void foo(...) followed by
13041 foo(...) { } with only a warning. Say whether a previous
13042 declaration was implicit.
13043 (warn_if_shadowing): Now handles all shadowing, not just
13044 local-over-local. Clarify comments.
13045 (pushdecl): Rewritten. There is no longer a distinction
13046 between global and local symbol values; they're all
13047 IDENTIFIER_SYMBOL_VALUE. Call record_external_decl on all
13048 DECL_EXTERNAL decls, and use any_external_decl to check
13049 against previous externals. Kill #if 0 blocks. Don't
13050 tolerate error_mark_node being NULL.
13051 (pushdecl_top_level): Handle only those cases which
13052 Objective C (the only user) needs.
13053 (pushdecl_function_level): New function.
13054 (implicitly_declare): Create ordinary decls with
13055 C_DECL_IMPLICIT set. Recycle old decls, however they got
13057 (lookup_name): It's always IDENTIFIER_SYMBOL_VALUE. Return 0
13058 for C_DECL_INVISIBLE symbols.
13059 (lookup_name_current_level): Likewise. Use chain_member.
13060 (c_make_fname_decl): Don't muck with DECL_CONTEXT.
13061 Use pushdecl_function_level.
13062 (builtin_function): Use C_DECL_INVISIBLE.
13063 (start_function): Don't muck with IDENTIFIER_IMPLICIT_DECL.
13064 Use C_DECL_ISNT_PROTOTYPE and C_DECL_IMPLICIT.
13065 (store_parm_decls): It's IDENTIFIER_SYMBOL_VALUE now.
13066 (identifier_global_value): Same. Must scan
13067 global_binding_level in extremis.
13069 * c-typeck.c (undeclared_variable): New static function, split
13070 from build_external_ref.
13071 (build_external_ref): Use DECL_CONTEXT, not
13072 IDENTIFIER_LOCAL_VALUE, to decide whether a local hides
13073 an instance variable. Restructure for clarity.
13074 * objc/objc-act.c: Use identifier_global_value, not
13075 IDENTIFIER_GLOBAL_VALUE.
13077 2003-04-08 Jonathan Wakely <redi@gcc.gnu.org>
13079 * doc/extend.texi (Template Instantiation): Refer to ISO standard,
13081 * doc/invoke.texi (C++ Dialect Options): Same.
13083 2003-04-10 Zack Weinberg <zack@codesourcery.com>
13085 * tree.c (tree_operand_check_failed): New function.
13086 * tree.h (TREE_OPERAND_CHECK, TREE_OPERAND_CHECK_CODE,
13087 TREE_RTL_OPERAND_CHECK): New checking macros.
13088 (TREE_OPERAND, SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL,
13089 RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, WITH_CLEANUP_EXPR_RTL,
13090 CONSTRUCTOR_ELTS, LABELED_BLOCK_LABEL, LABELED_BLOCK_BODY,
13091 EXIT_BLOCK_RETURN, LOOP_EXPR_BODY, EXPR_WFL_NODE,
13092 EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME, TARGET_EXPR_SLOT,
13093 TARGET_EXPR_INITIAL, TARGET_EXPR_CLEANUP): Use the new
13096 Thu Apr 10 23:52:30 CEST 2003 Jan Hubicka <jh@suse.cz>
13099 * function.c (instantate_virtual_regs): Verify that all ASM statements
13100 match after the virutal regs instantiation.
13102 2003-04-10 Steve Ellcey <sje@cup.hp.com>
13104 * ia64-protos.h (addp4_optimize_ok): New.
13105 * ia64.c (addp4_optimize_ok): New.
13106 * ia64.md (*ptr_extend_plus_1): Use addp4_optimize_ok.
13107 (*ptr_extend_plus_2): Ditto.
13109 2003-04-10 Steve Ellcey <sje@cup.hp.com>
13111 * expr.c (expand_assignment): Extend offset_rtx with convert_to_mode
13112 not with convert_memory_address.
13113 (store_constructor): Ditto, and same for copy_size_rtx.
13114 (expand_expr): Ditto.
13116 2003-04-10 Douglas B Rupp <rupp@gnat.com>
13118 * config/i386/i386.c (ix86_ms_bitfield_layout_p): Fix formatting.
13120 2003-04-10 Bob Wilson <bob.wilson@acm.org>
13122 * config/xtensa/lib2funcs.S (__xtensa_sync_caches): Flush data cache
13123 even if it is configured to be write-through.
13125 2003-04-10 Ulrich Weigand <uweigand@de.ibm.com>
13127 * config/s390/s390.c (larl_operand): Do not allow symbols
13129 (s390_encode_section_info): Mark symbols with forced 1-byte
13130 alignment with '@'.
13131 (s390_strip_name_encoding): Strip '@'.
13132 (legitimize_pic_address): Handle symbols that are not valid
13133 LARL operands in 64-bit mode.
13135 2003-04-10 Andrew Haley <aph@redhat.com>
13137 * tree-inline.c (inlinable_function_p): Disable inlining for
13138 synchronized methods.
13140 2003-04-09 Steven Bosscher <steven@gcc.gnu.org>
13142 * c-common.h (lang_statement_code_p): Remove declaration.
13143 (statement_code_p): Ditto.
13144 (c_common_stmt_codes): Define; list of c-common statement codes.
13145 (statement_code_p): New extern declaration.
13146 (STATEMENT_CODE_P): Define.
13147 (INIT_STATEMENT_CODES): Define.
13148 * c-common.c (statement_code_p): Kill the function, declare
13149 as an array of bools instead.
13150 (lang_statement_code_p): Remove.
13151 (walk_stmt_tree): Use STATEMENT_CODE_P not statement_code_p.
13152 (c_safe_from_p): Ditto.
13153 * c-objc-common.c (c_objc_common_init): Use INIT_STATEMENT_CODES
13154 to initialize the statement_code_p array.
13155 * tree-inline.c (walk_tree): Use STATEMENT_CODE_P instead of
13157 (copy_tree_r): Ditto.
13158 * cp/cp-tree.h (cp_stmt_codes): Define; list of C++ specific
13159 statement tree codes.
13160 * cp/lex.c (cxx_init): Add missing print line break. Use
13161 INIT_STATEMENT_CODES to initialize the statement_code_p array.
13162 * cp/parser.c (cp_parser_statement): Use STATEMENT_CODE_P
13163 instead of statement_code_p.
13164 * cp/pt.c (tsubst_expr): Ditto.
13165 * cp/tree.c (verify_stmt_tree_r): Ditto.
13166 (cp_statement_code_p): Remove.
13167 (init_tree): Don't set lang_statement_code_p, it's gone.
13169 2003-04-09 Dan Nicolaescu <dann@ics.uci.edu>
13170 Zack Weinberg <zack@codesourcery.com>
13172 * regrename.c (struct du_chain): Use a bitfield for reg_class.
13173 * cse.c (struct qty_table_elem, struct table_elt, struct set):
13174 Use bitfields for fields holding enum rtx_code or
13175 enum machine_mode values. Add comments explaining size choices.
13177 2003-04-09 Alexandre Oliva <aoliva@redhat.com>
13179 * config/fp-bit.c (unpack_d): Handle pair of doubles with
13180 different signs correctly.
13182 2003-04-09 Vladimir Makarov <vmakarov@redhat.com>
13184 * sched-deps.c (reg_pending_barrier_mode): New enumeration.
13185 (reg_pending_barrier): Make it of the enumeration type.
13186 (sched_analyze_2): Define the barrier as MOVE_BARRIER or
13188 (sched_analyze): Ditto.
13189 (sched_analyze_insn): Ditto. Use anti-dependencies for
13190 MOVE_BARRIER and true-dependencies as TRUE_BARRIER.
13191 (init_deps_global): Initialize the barrier as NO_BARRIER.
13193 2003-04-09 Vladimir Makarov <vmakarov@redhat.com>
13195 * config/ia64/ia64.c (issue_nops_and_insn): Add new parameter.
13196 Check that asm insn starts on a new cycle. Add nops after asm
13197 insn to end bundle.
13198 (bundling): Move insn type evaluation from the loop. Call
13199 issue_nops_and_insn with the new parameter. Ignore changing
13200 position for nops after asm insn.
13202 2003-04-09 Alexandre Oliva <aoliva@redhat.com>
13204 * optabs.c: Comment that gen_add2_insn and others may actually
13205 return emitted insns, if the gen functions turn out to return
13207 * reload1.c (reload_cse_move2add): Cope with emitted insns from
13210 2003-04-09 Richard Henderson <rth@redhat.com>
13212 * config/ia64/ia64.c (move_operand): Allow symbolic_operand,
13213 but not tls_symbolic_operand.
13214 (ia64_expand_load_address): Remove scratch operand.
13215 (ia64_expand_tls_address): Split out from ia64_expand_move.
13216 (ia64_expand_move): Split symbolics only after reload.
13217 (ia64_emit_cond_move): New.
13218 * config/ia64/ia64-protos.h: Update.
13219 * config/ia64/ia64.md (movsi_symbolic, movdi_symbolic): Remove.
13220 (symbolic splitter): Accept SImode operands too.
13221 (cmove splitter): Use ia64_emit_cond_move.
13223 2003-04-09 Nick Clifton <nickc@redhat.com>
13225 * doc/install.texi: Note that ARM toolchains need binutils 2.13 or
13227 * config/arm/elf.h (SUBTARGET_ASM_FLOAT_SPEC): Pass -mfpu=softfpa
13228 instead of -mno-fpu.
13229 * config/arm/semi.h (ASM_SPEC): Likewise.
13230 * config/arm/xscale-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise,
13231 but only if -msoft-float is specified pass. Otherwise pass
13234 2003-04-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13236 * function.c (purge_addressof): Use free_INSN_LIST_node instead of
13237 free_EXPR_LIST_node.
13239 2003-04-08 Roger Sayle <roger@eyesopen.com>
13241 * fold-const.c (fold): Use "fold" following build in more places.
13242 Optimize sqrt(x)*sqrt(x) as x, pow(x,y)*pow(z,y) as pow(x*z,y),
13243 pow(x,y)*pow(x,z) as pow(x,y+z) and x/pow(y,z) as x*pow(y,-z).
13245 2003-04-08 Roger Sayle <roger@eyesopen.com>
13247 * builtins.c (fold_builtin): Constant fold expressions as x*0.5
13248 instead of x/2.0. Optimize sqrt(pow(x,y)) as pow(x,y*0.5),
13249 log(pow(x,y)) as y*log(x), pow(exp(x),y) as exp(x*y),
13250 pow(sqrt(x),y) as pow(x,y*0.5) and pow(pow(x,y),z) as pow(x,y*z).
13251 Delete function scope "fcode" variable to avoid shadowing.
13253 2003-04-08 Kevin Buettner <kevinb@redhat.com>
13255 * dwarf2out.c (DWARF_ARANGES_HEADER_SIZE, DWARF_ARANGES_PAD_SIZE):
13256 Take into account DWARF_INITIAL_LENGTH_SIZE.
13258 2003-04-08 Hans-Peter Nilsson <hp@axis.com>
13260 * reorg.c (fill_slots_from_thread): When considering changing the
13261 insn following a reg-to-reg copy insn to use the source reg of the
13262 copy, bail out if there's overlap between the registers.
13264 2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13266 * function.c (postponed_insns): New.
13267 (purge_addressof_1): Postpone processing of insns if addressofs
13268 are not put into stack.
13269 (purge_addressof): Process postponed insns.
13271 2003-04-08 J"orn Rennecke <joern.rennecke@superh.com>
13273 * sh.h (NORMAL_MODE): If interrupt handler and TARGET_FMOVD,
13274 this is FP_MODE_DOUBLE .
13275 * sh.c (ra.h): #include.
13276 (push_regs): Add second parameter. Changed all callers.
13277 If necessary, set fpscr before saving floating point registers.
13278 (calc_live_regs): If interrupt handler and TARGET_FMOVD, always
13279 do saves / restores with SZ == 1.
13280 (sh_expand_prologue): If interrupt handler, don't use gen_toggle_sz.
13281 (sh_expand_epilogue): Likewise. For TARGET_FMOVD, if floating point
13282 registers are being restored, restore FPSCR only after restoring them.
13284 2003-04-08 Aldy Hernandez <aldyh@redhat.com>
13286 * config/rs6000/rs6000.c (rs6000_init_builtins): Set opaque types
13287 regardless of architecture.
13288 (spe_init_builtins): Change V2SI and V2SF types to opaque types.
13290 2003-04-08 J"orn Rennecke <joern.rennecke@superh.com>
13292 * sh.c (push_regs, calc_live_regs): Return int. Take single
13293 HARD_REG_SET * parameter. Changed all callers.
13295 Tue Apr 8 11:12:07 CEST 2003 Jan Hubicka <jh@suse.cz>
13297 * i386.c (legitimate_pic_address_disp_p): Do not accept PLUS in the
13299 (legitimize_pic_address): Move plus outside the unspec.
13300 * i386.c (legitimate_constant_p): Check (CONST (PLUS (UNSPEC ...
13303 2003-04-08 Nathan Sidwell <nathan@codesourcery.com>
13305 * gcov-io.h (gcov_save_position): Remove __inline__ from
13308 2003-04-07 Matt Kraai <kraai@alumni.cmu.edu>
13310 * doc/install.texi: Use @command and @samp for single- and
13311 multi-word commands respectively.
13312 * doc/makefile.texi: Likewise.
13313 * doc/sourcebuild.texi: Likewise.
13315 2003-04-07 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
13316 Richard Henderson <rth@redhat.com>
13319 * expr.c (safe_from_p): Rearrange to avoid deep recursion in
13320 favor of looping and tail recursion for TREE_LIST and binops.
13322 2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13324 * loop.h (REGNO_FIRST_LUID, REGNO_LAST_LUID): Provide defaults
13325 for insns without luid.
13327 2003-04-07 Glen Nakamura <glen@imodulo.com>
13330 * explow.c (maybe_set_unchanging): Don't flag non-static const
13331 aggregate type initializers with RTX_UNCHANGING_P.
13333 2003-04-07 Richard Henderson <rth@redhat.com>
13336 * function.c (purge_addressof_1): Don't try arithmetics for
13337 unchanging memories.
13339 2003-04-07 Janis Johnson <janis187@us.ibm.com>
13341 * doc/sourcebuild.texi (Test Suites): Document testing support for
13342 gcov and profile-directed optimizations; describe gcc.misc-tests.
13344 Mon Apr 7 22:19:59 CEST 2003 Jan Hubicka <jh@suse.cz>
13347 * i386.md (movsi_1, movsi_nointerunit_1): Fix SSEMOV alternative.
13349 2003-04-07 Eric Botcazou <ebotcazou@libertysurf.fr>
13351 * doc/rtl.texi (Comparison operations): Update to
13352 record the allowed comparison modes.
13354 2003-04-07 Aldy Hernandez <aldyh@redhat.com>
13356 * config/rs6000/rs6000.c (rs6000_common_init_builtins): Rename all
13357 V2SI_type_node to opaque_V2SI_type_node. Rename all
13358 V2SF_type_node to opaque_V2SF_type_node.
13359 (rs6000_init_builtins): Define opaque_V2SI_type_node and
13360 opaque_V2SF_type_node.
13361 (is_ev64_opaque_type): The types opaque_V2SI_type_node and
13362 opaque_V2SF_type_node are opaque types.
13364 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
13366 * gcse.c (replace_store_insn): Use single_set.
13368 2003-04-07 Nathan Sidwell <nathan@codesourcery.com>
13370 Change gcov file interface to single file at a time.
13371 * gcov-io.h: Replace IN_LIBGCC1 with IN_LIBGCOV. Use IN_GCOV.
13372 Convert to C89 prototypes.
13373 (gcov_file, gcov_length, gcov_position, gcov_buffer, gcov_alloc,
13374 gcov_error, gcov_modified): New static variables.
13375 (gcov_open, gcov_close, gcov_read_bytes, gcov_write_bytes): New
13377 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
13378 gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
13379 (gcov_read_summary, gcov_write_summary): Adjust.
13380 (gcov_save_position, gcov_reserve_length, gcov_write_length):
13382 (gcov_resync, gcov_skip, gcov_skip_string): Adjust.
13383 (da_file_open, da_file_close, da_file_eof, da_file_error): Remove.
13384 (da_file_position, da_file_seek, da_file_write, da_file_read):
13386 (gcov_error, gcov_eof, gcov_ok, gcov_time): New functions.
13387 * gcov.c (gcov_type): Don't typedef here.
13389 (read_graph_file, read_count_file): Adjust.
13390 * gcov-dump.c (gcov_type): Don't typedef here.
13391 (IN_GCOV): #define.
13392 (tag_function, tag_blocks, tag_arcs, tag_lines, tag_arc_counts):
13393 Remove FILE parameter, adjust.
13394 (struct tag_format): Adjust proc member.
13395 (dump_file): Adjust.
13396 * libgcov.c (IN_LIBGCOV): #define.
13397 (gcov_exit): Adjust.
13398 * loop-init.c: Don't #include gcov-io.h
13399 * profile.c (struct counts_entry): New structure to hold counter
13401 (struct section_reference, struct da_index_entry): Remove.
13402 (bbg_file, da_file): Remove.
13403 (htab_counts_index_hash, htab_counts_index_eq,
13404 htab_counts_index_del): Replace with ...
13405 (htab_counts_entry_hash, htab_counts_entry_eq,
13406 htab_counts_entry_del): ... these.
13407 (cleanup_counts_index, index_counts_file): Remove.
13408 (read_counts_file): New function.
13409 (get_exec_counts): Adjust.
13410 (compute_branch_probabilities): Don't free the exec counts here.
13411 (branch_prob): Adjust.
13412 (init_branch_prob): Adjust.
13413 (end_branch_prob): Adjust.
13415 2003-04-07 Aldy Hernandez <aldyh@redhat.com>
13417 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
13420 * config/rs6000/rs6000.c: Delete rs6000_fprs.
13421 Declare rs6000_float_gprs.
13422 Declare rs6000_float_gprs_string.
13423 (rs6000_parse_float_gprs_option): New.
13424 (rs6000_override_options): Genericize rs6000_parse_* calls to use
13425 rs6000_parse_yes_no_option.
13426 Change check for cpu=8540, to use TARGET_E500.
13427 (rs6000_parse_isel_option): Delete.
13428 (rs6000_parse_spe_option): Delete.
13429 (rs6000_parse_vrsave_option): Delete.
13431 * config/rs6000/rs6000.h: Rename rs6000_fprs to rs6000_float_gprs.
13432 Define rs6000_float_gprs_string.
13433 (TARGET_OPTIONS): Add rs6000_float_gprs option.
13435 * config/rs6000/eabi.h (TARGET_FPRS): Change to use rs6000_float_gprs.
13437 * config/rs6000/eabispe.h: Set rs6000_float_gprs.
13439 Mon Apr 7 14:36:24 CEST 2003 Jan Hubicka <jh@suse.cz>
13442 * cfglayout.c (cfg_layout_redirect_edge):
13443 Redirect any branch edges unified with the fallthru one.
13444 * cfgrtl.c (force_nonfallthru_and_redirect): Do not special
13445 case fallthru edges when called via cfglayout.c
13447 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
13449 * c-typeck.c (output_init_element): Check for type == error_mark_node.
13451 2003-04-07 Kazu Hirata <kazu@cs.umass.edu>
13453 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Always
13455 (a splitter): Do zero-extension via HImode.
13457 2003-04-07 James A. Morrison <ja2morri@uwaterloo.ca>
13459 * doc/invoke.texi: Eliminate extra white-space caused by
13460 @gccoptlist{ on its own line.
13461 * doc/invoke.texi: Ensured there are two spaces between each option.
13462 * doc/invoke.texi: Re-wrapped option lines that were too wide.
13463 Added @gol to options that didn't have them.
13465 2003-04-07 James A Morrison <ja2morri@student.math.uwaterloo.ca>
13467 * doc/extend.texi (Darwin Pragmas): Fix spelling of Mac OS.
13469 2003-04-06 Zack Weinberg <zack@codesourcery.com>
13471 * tree.c (tree_size): For all 'c' and 'x' nodes, look directly
13472 at the sizes of the relevant structures, rather than relying
13473 on TREE_CODE_LENGTH. Call lang_hooks.tree_size to get the
13474 sizes of any such we don't know about. Use
13475 lang_hooks.identifier_size for IDENTIFIER_NODE.
13477 (initializer_zerop): Use CONSTRUCTOR_ELTS.
13478 * tree.def: Update commentary. Make fourth element of
13479 the definition for all 'c' and 'x' nodes zero.
13481 * langhooks.h: New hook, tree_size / LANG_HOOKS_TREE_SIZE.
13482 * langhooks-def.h: Update to match.
13483 * langhooks.c: New default, lhd_tree_size.
13485 * c-common.def (SRCLOC): Kill.
13486 * c-pretty-print.c (pp_c_postfix_expression [case SRCLOC]):
13487 Remove entirely - was already #if-ed out.
13490 2003-04-06 Zack Weinberg <zack@codesourcery.com>
13492 * mklibgcc.in: Use a here document to avoid running afoul of
13493 shells that generate control-A from "echo \1".
13495 2003-04-06 Aldy Hernandez <aldyh@redhat.com>
13497 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mspe
13500 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
13503 * config/rs6000/eabi.h (TARGET_E500): Define.
13505 * config/rs6000/rs6000.h (TARGET_E500): Define.
13506 (TARGET_OPTIONS): Add spe= option.
13507 Declare rs6000_spe and rs6000_spe_string extern.
13509 * config/rs6000/rs6000.c (branch_positive_comparison_operator):
13510 Change TARGET_SPE to TARGET_E500.
13511 (ccr_bit): Change TARGET_SPE to TARGET_E500. Check for
13513 (print_operand): Same.
13514 (rs6000_generate_compare): Same.
13515 (output_cbranch): Same.
13516 (rs6000_spe): Declare.
13517 (rs6000_spe_string): Declare.
13518 (rs6000_override_options): Call rs6000_parse_spe_option.
13519 (rs6000_parse_spe_option): New.
13521 2003-04-06 Steven Bosscher <steven@gcc.gnu.org>
13523 * hashtable.c (gcc_obstack_init): Delete this function
13524 and everything related to it.
13525 * hashtable.h: Remove prototype.
13526 * bitmap.c (bitmap_element_allocate): Cleanup redundant
13527 defines. Cleanup some unnecessary whitespace.
13528 * defaults.h (obstack_chunk_alloc): Redefine with
13529 appropriate casts for libiberty obstacks.
13530 (obstack_chunk_free): Ditto.
13531 (OBSTACK_CHUNK_SIZE): Define, default to 0.
13532 (gcc_obstack_init): Define as a call to _obstack_begin.
13533 * tree.c (print_obstack_statistics): Delete this unused
13535 * tree.h (obstack): Don't forward-declare.
13536 (print_obstack_statistics): Delete prototype.
13537 (print_obstack_name): Ditto.
13538 (gcc_obstack_init): Ditto.
13539 * rtl.h (gcc_obstack_init): Ditto.
13540 * java/jv-scan.c (gcc_obstack_init): Delete this
13541 function, its prototype and related defines.
13542 * java/jvgenmain.c (gcc_obstack_init): Delete this
13543 function, and related defines.
13544 * java/parse-scan.y (obstack_chunk_alloc): Don't define.
13545 (obstack_chunk_free): Ditto
13547 2003-04-06 Geoffrey Keating <geoffk@apple.com>
13549 * dbxout.c (dbxout_handle_pch): Move prototype out from
13550 #if defined DBX_DEBUGGING_INFO.
13552 2003-04-05 Nathan Sidwell <nathan@codesourcery.com>
13554 * gcov.c (struct arc_info): Replace local_span with cycle.
13555 (struct block_info): Replace u.span with u.cycle. Add is_call_return.
13556 (solve_flow_graph): Set is_call_return.
13557 (add_line_counts): Adjust. In block mode, blocks attach to last line.
13558 (accumulate_line_counts): Find graph cycles, not spanning tree.
13559 (output_branch_count): Adjust.
13560 (output_lines): Adjust.
13561 * doc/gcov.texi: Update.
13563 2003-04-06 Kazu Hirata <kazu@cs.umass.edu>
13565 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Change
13566 the second alternative to "#".
13568 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
13570 * config/h8300/h8300.c (single_one_operand): Use GET_MODE_MASK.
13571 (single_zero_operand): Likewise.
13573 2003-04-05 Daniel Berlin <dberlin@dberlin.org>
13575 * Makefile.in (df.o): Depend on alloc-pool.h, not obstack.h.
13576 * df.c: Include alloc-pool.h, not obstack.h.
13577 (df_ref_obstack): Remove.
13578 (df_ref_pool, df_link_pool): Add pools.
13579 (df_alloc): Init the new pools.
13580 (df_free): And free them.
13581 (df_link_create): Use the pools.
13582 (df_ref_create): Ditto.
13584 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
13586 * simplify-rtx.c: Fix formatting.
13588 2003-04-05 Andrew Pinski <apinski@apple.com>
13590 * config/rs6000/rs6000.c (addrs_ok_for_quad_peep): Allow addr2
13591 reg with reg1 == reg2 and offset1 = -8.
13593 2003-04-05 David Edelsohn <edelsohn@gnu.org>
13595 * config/rs6000/rs6000.c (rs6000_rtx_costs): Halve Power4
13596 multiply costs. Correct Power4 divide costs.
13597 * config/rs6000/power4.md: Restore multiply and FP latency.
13599 2003-04-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13601 * alias.c (find_base_term): Export.
13602 * rtl.h (find_base_term): Declare.
13603 * gcse.c (find_moveable_store): Test for flag_non_call_exceptions
13604 instead of flag_exceptions. Move test for parameter passing ...
13605 (store_killed_in_insn): ... here.
13607 2003-04-05 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13610 * doc/install.texi (*-*-solaris2): /bin/ksh is not just recommended
13613 2003-04-04 Geoffrey Keating <geoffk@apple.com>
13615 * dbxout.c (scope_labelno): Add GTY.
13616 (have_used_extensions): Add GTY.
13617 (source_label_number): Add GTY.
13618 (lastfile): Add GTY.
13619 (lastfile_is_base): New.
13620 (base_input_file): New.
13621 (dbxout_handle_pch): New.
13622 (dbx_debug_hooks): Add handle_pch.
13623 (xcoff_debug_hooks): Likewise.
13624 (dbxout_function_end): Remove scope_labelno.
13625 (dbxout_init): Set base_input_file.
13626 (dbxout_handle_pch): New.
13627 (dbxout_source_file): Honour lastfile_is_base.
13628 * dwarfout.c (dwarf_debug_hooks): Add dummy handle_pch.
13629 * sdbout.c (sdb_debug_hooks): Add dummy handle_pch.
13630 * vmsdbgout.c (vmsdbg_debug_hooks): Add dummy handle_pch.
13631 * dwarf2out.c (dwarf2_debug_hooks): Add dummy handle_pch.
13632 * debug.c (do_nothing_debug_hooks): Add dummy handle_pch.
13633 * debug.h (struct gcc_debug_hooks): Add handle_pch.
13634 * c-pch.c (pch_init): Don't call start_source_file, but do call
13636 (c_common_write_pch): Call handle_pch.
13637 (c_common_read_pch): Don't call start_source_file,
13638 or end_source_file.
13640 Fri Apr 4 17:43:52 2003 Olivier Hainque <hainque@act-europe.fr>
13642 * emit-rtl.c (get_mem_attrs): Adjust alignment tests determining
13643 use of default attributes to agree MEM_ALIGN macro.
13645 Fri Apr 4 17:33:24 2003 Joel Brobecker <brobecker@gnat.com>
13647 * dbxout.c (dbxout_type): When printing type index of range type
13648 whose bounds are printed in octal format, print type of parent type if
13649 it exists so enumerated type descriptions are not transformed
13650 into unsigned types.
13652 2003-04-04 Kazu Hirata <kazu@cs.umass.edu>
13654 * config/h8300/h8300-protos.h: Add a prototype for
13655 compute_a_shift_cc.
13656 * config/h8300/h8300.c (shift_one): Update the CC status.
13657 (shift_two): Likewise.
13658 (output_a_shift_cc): Set cc_inline and cc_special.
13659 (compute_a_shift_cc): New.
13660 * config/h8300/h8300.md (shift insns): Use compute_a_shift_cc.
13662 2003-04-04 Richard Henderson <rth@redhat.com>
13664 * cse.c (fold_rtx): Fix 03-30 change; do check insn non-null.
13666 2003-04-04 Loren James Rittle <ljrittle@acm.org>
13668 * fixinc/inclhack.def (bsd_stdio_attrs_conflict): New.
13669 * fixinc/fixincl.x: Rebuilt.
13670 * fixinc/tests/base/stdio.h: Regenerated.
13672 2003-04-04 Nathan Sidwell <nathan@codesourcery.com>
13674 * gcov.c (accumulate_line_counts): Fix span tree merge bug.
13676 Fri Apr 4 15:58:52 2003 J"orn Rennecke <joern.rennecke@superh.com>
13678 * sh.h (ACTUAL_NORMAL_MODE): New macro, broken out of
13680 * sh.c (fpscr_set_from_mem): Use ACTUAL_NORMAL_MODE.
13682 2003-04-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13684 * doc/contrib.texi (Contributors): Add entries for Wolfgang
13685 Bangerth, DJ Delorie, Christian Ehrhardt, Christopher Faylor,
13686 Nathanael Nerode, Diego Novillo, Hartmut Penner, Volker Reichelt,
13687 Danny Smith, and Ulrich Weigand.
13688 Update Kriang Lerdsuwanakij and fix a typo in Janis Johnson's
13691 2003-04-04 Nick Clifton <nickc@redhat.com>
13693 * config/sparc/sol2-bi.h: Revert previous delta.
13694 * config/sparc/sol2-gas-bi.h (AS_SPARC64_FLAG): Prepend -TSO
13696 2003-04-04 Nick Clifton <nickc@redhat.com>
13698 * config/v850/v850.c (expand_prologue): Only use register save
13699 helper functions if long calls are not being used.
13700 Add a clobber of r11 id using long calls.
13701 (pattern_is_ok_for_prologue): Account for the extra clobber.
13702 (construct_save_jarl): Likewise.
13703 * config/v850/v850.md (prolog pattern): Do not use this pattern
13706 2003-04-04 Andreas Schwab <schwab@suse.de>
13708 * stor-layout.c (layout_decl): Avoid syntax error in last change
13709 when PCC_BITFIELD_TYPE_MATTERS is defined but not
13710 EMPTY_FIELD_BOUNDARY.
13712 2003-04-03 Jason Merrill <jason@redhat.com>
13715 * jump.c (never_reached_warning): Revert patch of 2002-11-02.
13716 Look backwards for a line note.
13718 2003-04-03 Neil Booth <neil@daikokuya.co.uk>
13720 * fix-header.c (read_scan_file): Defer switch processing.
13722 2003-04-03 Matt Austern <austern@apple.com>
13724 * cpppch.c (reset_ht): Remove.
13725 (cpp_read_state): Remove loop to reset hashtable identifiers.
13726 * ggc-common.c (gt_pch_save): Add call to gt_pch_fixup_stringpool
13727 after pch file is written.
13728 * ggc.h (gt_pch_fixup_stringpool): Declare.
13729 * stringpool.c (ht_copy_and_clear): Define. Callback. Copy
13730 hashnode's value to another hashtable, then clear the original.
13731 (saved_ident_hash): Define.
13732 (gt_pch_save_stringpool): Create saved_ident_hash, use it to
13733 store definitions in ident_hash, and clear ident_hash.
13734 (gt_pch_fixup_stringpool): Define. Restore definitions from
13735 saved_ident_hash to ident_hash, then destroy saved_ident_hash.
13737 Thu Apr 3 22:27:40 CEST 2003 Jan Hubicka <jh@suse.cz>
13739 * cfgrtl.c (update_bb_for_insn): Do not set block for barriers.
13741 2003-04-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13743 PR optimization/10157
13744 * gcse.c (can_copy_p): Rename it to can_copy.
13745 (can_copy_init_p): Remove.
13746 (compute_can_copy): Use can_copy instead of can_copy_p.
13747 (can_copy_p): New exported function. Call compute_can_copy.
13748 (hash_scan_set): Use it.
13749 (gcse_main): Don't call compute_can_copy.
13750 (bypass_jumps): Don't call compute_can_copy.
13751 * rtl.h (can_copy_p): Declare.
13752 * loop.c (scan_loop): Don't move the source and add a reg-to-reg
13753 copy if the mode doesn't support copy operations.
13755 2003-04-03 Jason Merrill <jason@redhat.com>
13757 * Makefile.in (unstrap): Also remove stage_last.
13759 * dwarf2out.c (lookup_filename): Don't check for "<internal>".
13760 (dwarf2out_source_line): Don't do anything if line==0.
13762 * stor-layout.c (do_type_align): New fn, split out from...
13763 (layout_decl): ...here. Do all alignment calculations for
13765 (update_alignment_for_field): Not here.
13766 (start_record_layout, debug_rli): Remove unpadded_align.
13767 * tree.h (struct record_layout_info_s): Remove unpadded_align.
13768 * c-decl.c (finish_enum): Don't set DECL_SIZE, DECL_ALIGN
13769 or DECL_MODE on the CONST_DECLs.
13770 (finish_struct): Don't mess with DECL_ALIGN.
13772 Thu Apr 3 18:57:19 CEST 2003 Jan Hubicka <jh@suse.cz>
13774 * i386.c (print_operand): Do not bypass output_addr_const at flag_pic.
13776 Thu Apr 3 17:08:09 2003 J"orn Rennecke <joern.rennecke@superh.com>
13778 * sh.c (sh_function_ok_for_sibcall): Return 0 if the current
13779 function is an interrupt handler.
13781 * sh.c (sh_expand_epilogue): Avoid clash of temp register for
13782 restoring target registers with EH_RETURN_STACKADJ_RTX; use
13783 multiple registers in round-robin fashion.
13785 2003-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13787 * gengtype-lex.l (IWORD): Add CHAR_BITFIELD.
13788 * system.h (CHAR_BITFIELD): New.
13790 2003-04-03 Kazu Hirata <kazu@cs.umass.edu>
13792 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
13794 (another peephole2): Likewise.
13796 2003-04-03 Nick Clifton <nickc@redhat.com>
13798 * config/sparc/sol2-bi.h (ASM_CPU64_DEFAULT_SPEC): Add -TSO.
13799 (DEF_ARCH64_SPEC): Likewise.
13801 Thu Apr 3 09:53:40 CEST 2003 Jan Hubicka <jh@suse.cz>
13803 * i386.c (constant_address_p): Use legitimate_constant_p.
13804 (legitimate_address_p): Do not use CONSTANT_ADDRESS_P.
13806 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
13808 * config/h8300/h8300-protos.h: Add a prototype for
13810 * config/h8300/h8300.c (gtle_operator): New.
13811 * config/h8300/h8300.h (PREDICATE_CODES): Add an entry for
13813 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
13816 2003-04-02 Richard Henderson <rth@redhat.com>
13818 * libgcc-std.ver (_Unwind_GetCFA): New.
13819 * unwind-dw2.c (_Unwind_GetCFA): New.
13820 * unwind-libunwind.c (_Unwind_GetCFA): New.
13821 * unwind-sjlj.c (_Unwind_GetCFA): New.
13822 * unwind.h: Declare it.
13824 Thu Apr 3 00:31:21 CEST 2003 Jan Hubicka <jh@suse.cz>
13827 * i386.c (ix86_hard_regno_mode_ok): Return 0 for MMX/SSE registers
13828 when MMX/SSE is not available.
13830 2003-04-02 Mike Stump <mrs@apple.com>
13832 * doc/install.texi (Specific): Update pointers to apple.com.
13834 Thu Apr 3 00:18:49 CEST 2003 Jan Hubicka <jh@suse.cz>
13836 * i386.c (override_options): Disable red zone by default on i386.
13837 (compute_frame_layout, ix86_force_to_memory, ix86_free_from_memory):
13838 Do not test TARGET_64BIT together with TARGET_RED_ZONE
13840 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
13842 * config/h8300/h8300.md (a peephole2): Tighten the condition.
13844 2003-04-02 Richard Henderson <rth@redhat.com>
13846 * longlong.h (umul_ppmm) [alpha]: Use __builtin_alpha_umulh.
13848 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
13850 * config/h8300/h8300.md (a peephole2): New.
13852 2003-04-02 Richard Henderson <rth@redhat.com>
13854 * except.c (sjlj_find_directly_reachable_regions): Recognize when
13855 must-not-throw region has been deleted.
13857 2003-04-02 Richard Henderson <rth@redhat.com>
13859 * dwarf2out.c (output_call_frame_info): Ignore fde->nothrow as an
13860 optimization when flag_exceptions not enabled.
13862 2003-04-02 Vladimir Makarov <vmakarov@redhat.com>
13864 * config/rs6000/rs6000.c
13865 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Redefine the
13867 (rs6000_issue_rate): Add case for 8540.
13868 (rs6000_use_sched_lookahead): New function.
13870 * config/rs6000/8540.md: Rename SIU units into SU ones and MIU
13871 units into MU ones.
13872 (ppc8540_branch, ppc8540_cr_logical): Add one cycle in the
13873 reservation before retirement.
13874 (ppc8540_multiply, ppc8540_load, ppc8540_store,
13875 ppc8540_simple_float, ppc8540_vector_load, ppc8540_vector_store):
13876 Remove additional cycle in the reservation before retirement.
13877 (ppc8540_mfcr, ppc8540_mtcrf, ppc8540_mtjmpr): Add missed
13878 reservation of ppc8540_issue.
13880 2003-04-02 Andreas Schwab <schwab@suse.de>
13882 * real.c (decode_ieee_single): Fix decoding of SNaN bit.
13884 2003-04-01 Richard Henderson <rth@redhat.com>
13886 * except.c (convert_from_eh_region_ranges_1): Smash REG_EH_REGION
13887 notes for nothrow calls if flag_forced_unwind_exceptions.
13888 (build_post_landing_pads): Mind flag_forced_unwind_exceptions.
13889 (sjlj_find_directly_reachable_regions): Likewise.
13890 (reachable_handlers): Likewise.
13891 (can_throw_external): Likewise.
13892 (collect_one_action_chain): Record cleanups after catch-all and
13893 must-not-throw if flag_forced_unwind_exceptions.
13894 * flags.h (flag_forced_unwind_exceptions): Declare.
13895 * toplev.c (flag_forced_unwind_exceptions): New.
13896 (lang_independent_options): Add it.
13897 * doc/invoke.text: Add it.
13899 2003-04-01 David Mosberger <davidm@hpl.hp.com>
13901 * config/ia64/crti.asm: Clean up trailing whitespace.
13902 Remove trailing hashes (#) from identifiers.
13904 * config/ia64/crtn.asm: Ditto.
13906 * config/ia64/crtend.asm: Remove trailing hashes (#) from
13908 (__do_global_ctors_aux): Align to 32-byte boundary. Add unwind
13909 directives. Drop explicit bundling---it just makes the code
13910 harder to read. Don't save/restore gp needlessly.
13912 * config/ia64/crtbegin.asm: Remove trailing hashes (#) from
13913 identifiers (they're only needed if the identifier would clash
13914 with a register name otherwise).
13915 (__do_global_dtors_aux): Align to 32-byte boundary. Add unwind
13916 directives. Drop explicit bundling---it just makes the code
13918 (__do_jv_register_classes): Ditto.
13919 (.fini_array): Remove "progbits" (newer
13920 assemblers don't like wrong section-types).
13921 (.init_array): Ditto.
13923 2003-04-01 Roger Sayle <roger@eyesopen.com>
13926 * gcse.c (reg_killed_on_edge): New function to test whether the
13927 given reg is overwritten by any instruction queued on an edge.
13928 (bypass_block): Ignore substitutions killed on incoming edges.
13929 Don't bypass outgoing edges that have queued instructions.
13931 2003-04-01 Alexandre Oliva <aoliva@redhat.com>
13933 * real.h (EXP_BITS): Make room for...
13934 (struct real_value): ... added canonical bit.
13935 (struct real_format): Added pnan.
13936 (mips_single_format, mips_double_format, mips_extended_format,
13937 mips_quad_format): New.
13938 * real.c: Copy p to pnan in all formats.
13939 (get_canonical_qnan, get_canonical_snan): Set canonical bit.
13940 (real_nan): Use pnan to compute significand's shift.
13941 (real_identical): Disregard significand in canonical
13943 (real_hash): Likewise. Take signalling into account.
13944 (encode_ieee_single, encode_ieee_double, encode_ieee_quad):
13945 Disregard significand bits in canonical NaNs. Set all bits of
13946 canonical NaN if !qnan_msb_set.
13947 (encode_ibm_extended, decode_ibm_extended): Likewise. Use
13948 qnan_msb_set to tell the base double format.
13949 (ibm_extended_format): Use 53 as pnan.
13950 (mips_single_format, mips_double_format, mips_extended_format,
13951 mips_quad_format): Copied from the corresponding ieee/ibm
13952 formats, with qnan_msb_set false.
13953 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Use mips_extended_format.
13954 * config/mips/linux64.h (MIPS_TFMODE_FORMAT): Use mips_quad_format.
13955 * config/mips/mips.c (override_options): Use mips_single_format
13956 and mips_double_format. Default TFmode to mips_quad_format.
13957 * config/mips/t-linux64 (tp-bit.c): Define QUIET_NAN_NEGATED.
13958 * config/mips/t-irix6: Likewise.
13959 * config/mips/t-mips (fp-bit.c, dp-bit.c): Likewise.
13960 * config/fp-bit.c (pack_d, unpack_d): Obey it.
13962 2003-04-01 Geoffrey Keating <geoffk@apple.com>
13964 * unwind-dw2-fde-darwin.c (DESTRUCTOR_MAY_BE_CALLED_LIVE): New.
13965 (live_image_destructor): Reset image to initial state.
13966 (examine_objects): Set DESTRUCTOR_MAY_BE_CALLED_LIVE.
13968 2003-04-01 Eric Botcazou <ebotcazou@libertysurf.fr>
13970 * config/sparc/sparc.c (input_operand): Accept bare
13971 CONSTANT_P_RTX operands.
13973 2003-04-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13975 * gcse.c (struct ls_expr): Added pattern_regs field.
13976 (ldst_entry): Initialize it.
13977 (extract_mentioned_regs, extract_mentioned_regs_helper): New.
13978 (store_ops_ok): Use regs precomputed by them.
13979 (find_loads, store_killed_in_insn, load_kills_store): Change return
13981 (store_killed_before, store_killed_after): Take position of register
13983 (reg_set_info): Store position of the setter.
13984 (gcse_main): Enable store motion.
13985 (mems_conflict_for_gcse_p): Enable load motion of non-symbol mems.
13986 (pre_insert_copy_insn, update_ld_motion_stores, insert_store): Prevent rtl
13988 (simple_mem): Enable store motion of non-symbol mems.
13989 (regvec): Type changed.
13990 (LAST_AVAIL_CHECK_FAILURE): New.
13991 (compute_store_table_current_insn): New.
13992 (build_store_vectors): Computation of availability and anticipatability
13994 (compute_store_table, find_moveable_store): ... here.
13995 (delete_store): Remove senseless comment.
13996 (store_motion): Reorganize.
13998 2003-04-01 Kevin Buettner <kevinb@redhat.com>
14000 * config/mips/mips.c (override_options): Provide mappings for
14001 HI_REGNUM and LO_REGNUM.
14002 * config/mips/mips.h (MD_DBX_FIRST): Define.
14004 2003-04-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14006 * combine.c (merge_outer_ops): Fix typo.
14008 * varasm.c (make_decl_one_only): Revert 2003-03-09 patch.
14010 2003-04-01 David Edelsohn <edelsohn@gnu.org>
14012 * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
14013 power4.md,rios1.md,rios2.md,rs64.md}: Change mult_compare to
14014 imul_compare. Add lmul_compare.
14015 * config/rs6000/power4.md: Bump some latencies. Model extra cycle
14016 in second pair of dispatch slots. Model stores more accurately.
14017 Tweak multiply model. Add bypasses for CR instructions dependent
14018 on complicated compares.
14019 * config/rs6000/rs6000.md (mulsi3): Name imul_compare patterns.
14020 (muldi3): Add lmul_compare patterns.
14021 * config/rs6000/rs6000.c (rs6000_variable_issue): Move FPLOAD_UX
14022 and FPSTORE_UX to split instructions and add COMPARE,
14023 DELAYED_COMPARE, IMUL_COMPARE, LMUL_COMPARE, IDIV, LDIV.
14024 (rs6000_adjust_cost): Add IMUL_COMPARE and LMUL_COMPARE.
14025 (rs6000_rtx_costs): Separate POWER4 multiply case.
14027 2003-04-01 Ulrich Weigand <uweigand@de.ibm.com>
14029 * config/s390/s390.c (s390_fixup_clobbered_return_reg):
14030 Do nothing if __builtin_return_address was not used.
14032 Tue Apr 1 18:18:23 CEST 2003 Jan Hubicka <jh@suse.cz>
14034 * i386.md (test patterns): Allow memory operand in operand1.
14036 2003-02-31 Aldy Hernandez <aldyh@redhat.com>
14038 * testsuite/gcc.c-torture/execute/simd-3.c: New.
14040 * expr.c (expand_expr): Handle VECTOR_CST.
14041 (const_vector_from_tree): New.
14043 * varasm.c (output_constant): Handle VECTOR_CST.
14045 * c-typeck.c (digest_init): Build a vector constant from a
14048 * config/rs6000/rs6000.c: Remove prototype for
14049 easy_vector_constant.
14050 (easy_vector_constant): Add mode parameter. Rewrite to handle
14051 more easy constants.
14052 (rs6000_emit_move): Pass mode to easy_vector_constant.
14053 Call emit_easy_vector_insn for SPE V2SI vector constant moves.
14054 (emit_easy_vector_insn): New.
14055 (easy_vector_same): New.
14056 (EASY_VECTOR_15): New macro.
14057 (EASY_VECTOR_15_ADD_SELF): New macro.
14058 (bdesc_2arg): Rename to xorv2si3.
14059 (easy_vector_constant_add_self): New.
14060 (input_operand): Allow vector constants.
14062 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
14063 easy_vector_constant, easy_vector_constant_add_self.
14064 (EXTRA_CONSTRAINT): Add 'W'.
14066 * config/rs6000/rs6000-protos.h: Add prototype for
14067 easy_vector_constant, emit_easy_vector_insn.
14069 * config/rs6000/altivec.md (xorv8hi3): New.
14071 Remove all _const0 patterns.
14072 (movv4si_internal): Rewrite to use code. Add vector constant to
14073 vector alternative. Add splitter.
14074 (movv8hi_internal): Same.
14075 (movv16qi_internal): Same.
14076 (movv4sf_internal): Same.
14077 Change the unspecs for vspltis* to use constants.
14079 * config/rs6000/spe.md ("xorv4hi3"): New.
14080 ("spe_evxor"): Rename to xorv2si3.
14082 Remove all _const0 patterns.
14083 (movv2si_internal): Rewrite to use code. Add vector constant to
14084 alternatives. Add splitter.
14085 (movv4hi_internal): Add vector constant to alternatives.
14086 (movv1di_internal): Same.
14087 (movv2sf_internal): Same.
14089 2003-03-31 Mark Mitchell <mark@codesourcery.com>
14092 * c-decl.c (grokdeclarator): Clear SAVE_EXPR_CONTEXT for
14093 variably-sized arrays in parameters.
14094 (set_save_expr_context): New function.
14095 (c_expand_body): Use it, via walk_tree.
14097 2003-03-31 Eric Christopher <echristo@redhat.com>
14099 * combine.c (can_combine_p): Allow ZERO_EXTRACT and STRICT_LOW_PART.
14100 (combinable_i3pat): Remove call to expand_field_assignment and
14103 2003-03-31 Mark Mitchell <mark@codesourcery.com>
14106 * c-common.c (finish_label_address_expr): Handle the
14109 2003-03-31 Richard Henderson <rth@redhat.com>
14111 * real.c (real_identical): Reorg so as to not compare
14112 signalling for normals.
14114 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
14116 * config/m68hc11/m68hc11.c (hard_reg_operand): Check the mode.
14118 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
14120 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Don't rely on REG_WAS_0
14121 notes as they are boggus.
14122 (m68hc11_gen_movqi): Likewise.
14124 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
14126 * config/m68hc11/m68hc11.c (expand_prologue): For an interrupt handler
14127 save the soft registers after the frame pointer so that gdb can unwind
14128 the frame more easily.
14129 (expand_epilogue): Likewise in opposite order; allow to use X register
14130 as scratch if the return value is by reference.
14132 2003-03-31 Jason Merrill <jason@redhat.com>
14135 * stor-layout.c (update_alignment_for_field): Respect
14136 DECL_USER_ALIGN for zero-length bitfields, too.
14137 * c-decl.c (finish_struct): Don't set DECL_ALIGN for normal
14140 2003-03-31 Matt Austern <austern@apple.com>
14142 * cpppch.c (struct cpp_savedstate): Add defs and n_defs members.
14143 (count_defs): Keep track of number of defs as well as total size.
14144 (write_defs): Put every definition in cpp_savedstate's defs array.
14145 (comp_hashnode): Define. Comparison function for qsort.
14146 (cpp_write_pch_deps): Sort definitions before writing them.
14147 (struct ht_node_list): Define. Like cpp_savedstate but simpler.
14148 (collect_ht_nodes): Define.
14149 (cpp_valid_state): When verifying that undefined identifiers in
14150 the pch file are still undefined, read a sorted list of undefined
14151 identifiers, collect all defined identifiers into a sorted list,
14152 and walk through both lists to make sure there's no match.
14154 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
14156 * config/h8300/h8300.md (a peephole2): New.
14158 2003-03-31 Michael Matz <matz@suse.de>
14160 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): Change 1 into 0.
14162 2003-03-31 Segher Boessenkool <segher@koffie.nl>
14165 * config/rs6000/rs6000.h (HARD_REGNO_RENAME_OK): New.
14166 * config/rs6000/rs6000.c (compute_vrsave_mask): Don't mark
14167 all call-clobbered registers as used.
14169 2003-03-31 Michael Matz <matz@suse.de>
14171 * cppexp.c (cpp_classify_number): Accept '.' after "0x".
14172 * testsuite/gcc.dg/cpp/c99-hexfloat-3.c: New file.
14174 2003-03-31 Nathan Sidwell <nathan@codesourcery.com>
14176 * gcov.c: Add -a & -u options.
14177 (struct arc_info): Add local_span, is_call_non_return,
14178 is_nonlocal_return, is_unconditional flags, remove is_call flag.
14179 (struct block_info): Add flags, is_call_site, is_nonlocal_return
14180 members. Make encodings a union with span member.
14181 (struct function_info): Add blocks_executed, line, src, line_next
14183 (struct coverage_info): Make branches a union with blocks member.
14184 (struct source_info): Add functions member.
14185 (object_summary, program_count): New global variables.
14186 (flag_all_blocks, flag_unconditional): New flags.
14187 (find_source, output_branch_count): New functions.
14188 (print_usage): Adjust.
14190 (process_args): Adjust.
14191 (read_graph_file) <GCOV_TAG_FUNCTION>: Adjust.
14192 <GCOV_TAG_BLOCKS>: Read flags.
14193 <GCOV_TAG_LINES>: Adjust.
14194 (read_count_file): Process SUMMARY tags.
14195 (solve_flow_graph): Set is_unconditional and clear is_call_site
14197 (add_branch_counts): Adjust. Don't count unconditional branches.
14198 (add_line_counts): Deal with all-blocks mode, accumulate block
14200 (accumulate_line_counts): Adjust, generate local spanning tree for
14202 (output_lines): Adjust.
14203 * profile.c (branch_prob): Alter GCOV_FUNCTION_TAG record.
14204 * doc/gcov.texi: Document.
14206 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
14208 * config/h8300/h8300.md: Organize peephole2's that transform
14209 (compare (reg:HI) (const_int)).
14211 2003-03-31 Roger Sayle <roger@eyesopen.com>
14213 * emit-rtl.c (dconstm2, dconsthalf): New real constants.
14214 (init_emit_once): Initialize dconstm2 and dconsthalf here.
14215 * real.h (dconstm2, dconsthalf): Add prototypes here.
14216 * real.c (real_sqrt): Use dconsthalf rather than local copy.
14217 * builtins.c (fold_builtin): When optimizing sqrt(exp(x)) as
14218 exp(x/2.0) remember to fold the division if possible.
14219 Fold sin(0.0) as 0.0, cos(0.0) as 1.0, pow(x,1.0) as x,
14220 pow(x,-1.0) as 1.0/x, pow(x,2.0) as x*x, pow(x,-2.0) as
14221 1.0/(x*x) and pow(x,0.5) as sqrt(x).
14223 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
14225 * config/h8300/h8300.md (a new peephole2): New.
14227 2003-03-31 Richard Sandiford <rsandifo@redhat.com>
14229 * gcse.c (simple_mem): Return false for floating-point accesses
14230 if flag_float_store is true.
14232 2003-03-30 Roger Sayle <roger@eyesopen.com>
14234 * gcse.c (gcse_constant_p): New function to identify constants
14235 suitable for constant propagation, including COMPARE with two
14236 integer constant arguments.
14237 (hash_scan_set): Use gcse_constant_p.
14238 (find_avail_set): Likewise.
14239 (cprop_insn): Likewise.
14240 (do_local_cprop): Likewise.
14241 (find_implicit_sets): Likewise.
14242 (find_bypass_set): Likewise.
14244 2003-03-30 Matt Kraai <kraai@alumni.cmu.edu>
14246 * except.h: Remove definition of varray_type.
14248 2003-03-30 Richard Henderson <rth@redhat.com>
14250 PR opt/10011, opt/10252:
14251 * toplev.c (rest_of_compilation): Run purge_builtin_constant_p
14252 before post-gcse cse pass.
14254 2003-03-30 Roger Sayle <roger@eyesopen.com>
14256 * dojump.c (do_jump): Copy SUBREGs into a pseudo for comparison.
14258 2003-03-30 DJ Delorie <dj@redhat.com>
14260 * profile.c (instrument_edges): Make sure any newly created
14261 jump insns have correct jump label info.
14263 2003-03-30 Richard Henderson <rth@redhat.com>
14265 * cfgbuild.c (make_edges): Use tablejump_p.
14266 * cfgcleanup.c (label_is_jump_target_p): Likewise.
14267 * cfglayout.c (cfg_layout_can_duplicate_bb_p): Likewise.
14268 * cfgrtl.c (flow_delete_block_noexpunge): Likewise.
14269 (try_redirect_by_replacing_jump): Likewise.
14270 (redirect_edge_and_branch): Likewise.
14271 * cse.c (fold_rtx): Likewise.
14272 * jump.c (delete_related_insns): Likewise.
14273 * rtlanal.c (get_jump_table_offset): Likewise.
14274 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): Likewise.
14276 2003-03-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
14278 * Makefile.in (STRICT_WARN): Don't warn for ISO C constructs.
14279 (STRICT2_WARN): Likewise.
14281 2003-03-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14284 * collect2.c (collect_wait): Use WCOREDUMP and fix output message.
14285 * system.h (WCOREDUMP, WCOREFLG): Define if necessary.
14287 2003-03-30 Richard Henderson <rth@redhat.com>
14290 * config/alpha/alpha.md (umuldi3_highpart): Change to expander;
14291 don't zero_extend const inputs.
14293 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
14295 * reload1.c (reload_cse_move2add): Fix a comment typo.
14297 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
14299 * config/h8300/h8300.md (a peephole2): Remove useless code.
14301 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
14303 * config/h8300/h8300.md (*iorsi3_and_ashift): New.
14304 (*iorsi3_and_lshiftrt): Likewise.
14305 (*iorsi3_zero_extract): Likewise.
14307 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
14309 * config/h8300/h8300.md (*insv_si_8_8): New.
14310 (*insv_si_8_8_lshiftrt_8): Likewise.
14311 (a peephole2): Likewise.
14313 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14315 * doc/contrib.texi: Add Eric Botcazou and Roger Sayle.
14316 Uniformly use bugfix instead of bug fix.
14318 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14321 * ONEWS: Remove those items that already appear in the EGCS
14322 release notes on our web pages.
14324 2003-03-29 Alan Modra <amodra@bigpond.net.au>
14326 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Respect
14327 TARGET_HARD_FLOAT. Reformat.
14328 (FUNCTION_ARG_REGNO_P): Likewise, and remove unneeded casts.
14330 2003-03-28 Albert Chin-A-Young <china@thewrittenword.com>
14332 * gcc/fixinc/inclhack.def: Update solaris_mutex_init_1 to
14333 work on Solaris 2.5.1.
14335 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>
14337 * config/h8300/h8300.md (*addsi3_and_r_1): Put under plus:SI
14338 section of h8300.md
14339 (*addsi3_and_nor_r_1): Likewise.
14341 2003-03-29 Ulrich Weigand <uweigand@de.ibm.com>
14343 * config/s390/s390.c (s390_emit_prologoue): Make sure backchain is
14344 set up before any trapping memory access if flag_non_call_exceptions.
14346 2003-03-29 Alan Modra <amodra@bigpond.net.au>
14348 * reload1.c (reload_as_needed): Allow a USE in asm reloads.
14350 * loop.c: (find_mem_in_note_1, find_mem_in_note): Comment.
14352 2003-03-28 Nathanael Nerode <neroden@gcc.gnu.org>
14354 * configure.in: Clarify comments.
14355 * configure: Regenerate.
14357 2003-03-28 Ulrich Weigand <uweigand@de.ibm.com>
14359 * config/s390/s390.md ("literal_pool_31"): Output pool anchor
14360 label even if pool empty when generating PIC.
14361 ("literal_pool_31", "literal_pool_64"): Coding style cleanup.
14363 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>,
14364 Dhananjay Deshpande <dhananjayd@kpit.com>
14367 * config/h8300/h8300.c (h8300_initial_elimination_offset):
14368 Correct the offset computation when TARGET_NORMAL.
14370 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
14373 * config/sparc/sparc.md (jump pattern): Correct order
14374 when issuing the annuling marker.
14376 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
14379 * config/sparc/sparc.md (movdi_insn_sp32_v9): Remove 'f-f' alternative.
14380 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
14382 2003-03-28 Alan Modra <amodra@bigpond.net.au>
14384 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
14386 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
14387 * config/i960/i960.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
14388 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
14389 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
14390 * config/mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
14391 * config/sparc/sparc.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
14392 * config/v850/v850.c (v850_output_aligned_bss): Likewise.
14394 2003-03-28 Alan Modra <amodra@bigpond.net.au>
14396 * loop.c: (find_mem_in_note_1, find_mem_in_note): New functions.
14397 (replace_loop_mems): Add "written" param. Remove invalid REG_EQUAL
14398 notes after hoisting.
14399 (load_mems): Adjust replace_loop_mems call.
14401 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
14402 Richard Henderson <rth@redhat.com>
14404 PR target/10114 and PR target/10084
14405 * dwarf2out.c (mem_loc_descriptor): Handle LO_SUM.
14407 2003-03-27 Richard Henderson <rth@redhat.com>
14409 * config/alpha/alpha.md (adddi_er_high_l): Valid only after reload.
14411 2003-03-27 Roger Sayle <roger@eyesopen.com>
14413 * fold-const.c (fold_inf_compare): New function to simplify FP
14414 comparisons against +Infinity or -Infinity.
14415 (fold): Optimize floating point comparisons against Infs and NaNs.
14417 2003-03-27 Janis Johnson <janis187@us.ibm.com>
14419 * libgcov.c: Provide only dummy functions if libc is not available.
14421 2003-03-27 Richard Henderson <rth@redhat.com>
14423 * real.h (struct real_value): Add signalling.
14424 (EXP_BITS): Decrement.
14425 * real.c (get_canonical_qnan): Don't set MSB-1.
14426 (get_canonical_snan): Likewise. Set signalling.
14427 (real_identical): Compare signalling.
14428 (round_for_format): Remove force-one-bit on code.
14429 (real_nan): Likewise. Set signalling.
14430 (encode_ieee_single): Add force-one-bit code; honor signalling.
14431 (encode_ieee_double, encode_ieee_extended, encode_ieee_quad): Likewise.
14432 (decode_ieee_single): Set signalling.
14433 (decode_ieee_double, decode_ieee_extended, decode_ieee_quad): Likewise.
14435 2003-03-27 Olivier Hainque <hainque@act-europe.fr>
14438 * ada/Makefile.in (gnatlib configuration for HPUX): Split
14439 the general section for HPUX into specific sections for
14440 HPUX 10 and HPUX 11. Fix the setting of TGT_LIB in the HPUX
14443 2003-03-27 Glen Nakamura <glen@imodulo.com>
14446 * loop.c (loop_givs_reduce): Skip bivs with duplicate locations
14447 while incrementing giv.
14448 (record_biv): Check for duplicate biv locations and
14449 set (struct induction *) v->same if found.
14451 2003-03-27 David Mosberger <davidm@hpl.hp.com>
14453 * unwind-libunwind.c (uw_frame_state_for): Adjust for libunwind
14454 v0.9 API change: replace read of UNW_REG_HANDLER with
14455 unw_get_proc_info().
14456 (_Unwind_GetLanguageSpecificData): Replace read of UNW_REG_LSDA
14457 with unw_get_proc_info().
14458 (_Unwind_GetRegionStart): Replace UNW_REG_PROC_START with
14459 unw_get_proc_info().
14461 2003-03-27 Vladimir Makarov <vmakarov@redhat.com>
14463 * config/rs6000/8540.md: Use presence_set instead of absence_set.
14465 2003-03-26 Richard Henderson <rth@redhat.com>
14467 * c-decl.c (finish_function): Always defer if DECL_DECLARED_INLINE_P.
14469 2003-03-26 Roger Sayle <roger@eyesopen.com>
14471 PR bootstrap/10051, PR bootstrap/10169.
14472 * mips-tfile.c (init_file): Don't provide a static initializer.
14473 (initialize_init_file): Initialize the contents of init_file.
14474 (add_file): Call initialize_init_file if not already initialized.
14476 2003-03-26 Ulrich Weigand <uweigand@de.ibm.com>
14478 * config/s390/s390.c (s390_optimize_prolog): Do not save/restore
14479 registers used for global asm variables.
14480 (s390_frame_info, s390_arg_frame_offset): Likewise.
14481 (s390_emit_prologue, s390_emit_epilogue): Likewise.
14483 2003-03-26 Vladimir Makarov <vmakarov@redhat.com>
14485 * config/rs6000/8540.md: New file.
14487 * config/rs6000/{40x.md, 603.md, 6xx.md, 7450.md, 7xx.md, mpc.md,
14488 power4.md, rios1.md, rios2.md, rs64.md}: Add mult_compare to
14489 reservations for imul.
14491 * config/rs6000/rs6000.md: Include 8540.md. Change
14492 delayed_compare onto mult_compare for insns generating
14494 (mult_compare, fpsimple, brinc, vecdiv, veccmpsimple, vecfdiv):
14495 New type attribute values.
14497 * config/rs6000/spe.md (*negsf2_gp, *abssf2_gpr): Use type
14498 fpsimple instead of fp.
14499 (*divsf3_gpr): Use type vecfdiv instead of fp.
14500 (spe_evfsabs, spe_evfsnabs, spe_evfsneg): Use type vecsimple
14501 instead of vecfloat.
14502 (spe_evfsdive): Use type vecfdiv instead of vecfloat.
14503 (spe_brinc): Use type brinc instead of veccomplex.
14504 (spe_evaddw, spe_evaddiw): Use type vecsimple instead of
14506 (spe_evdivws, spe_evdivwu): Use type vecdiv instead of veccomplex.
14507 (*movv2si_internal, *movv1di_internal, *movv4hi_internal,
14508 *movv2sf_internal): Define type attribute values for all
14510 (cmpsfeq_gpr, cmpsfgt_gpr, cmpsflt_gpr): Use type veccmp instead
14512 (tstsfeq_gpr, tstsfgt_gpr, tstsflt_gpr): Use type veccmpsimple
14513 instead of fpcompare.
14515 2003-03-26 David Edelsohn <edelsohn@gnu.org>
14517 * config/rs6000/power4.md: Allow delay between dispatch and
14518 function units for simple instructions. Correct store units.
14519 Allow branch to occupy as many dispatch slots as necessary.
14521 2003-03-26 Jakub Jelinek <jakub@redhat.com>
14523 * config/ia64/ia64.c (ia64_expand_op_and_fetch): Fix comment.
14524 (ia64_expand_compare_and_swap): Use always DImode ar.ccv,
14525 zero extend old to it.
14526 * config/ia64/ia64.md (cmpxchg_acq_si): Remove mode from ccv
14529 2003-03-26 Eric Botcazou <ebotcazou@libertysurf.fr>
14532 * reload.c (find_reloads_address): Handle
14533 (PLUS (PLUS (REG) (REG)) (CONST_INT)) form for
14534 all base registers.
14536 2003-03-25 Marcelo Abreu <mmabreu@inf.ufrgs.br>
14539 * version.c: Reference the GCC web site in the URL.
14541 2003-03-26 Alan Modra <amodra@bigpond.net.au>
14543 * c-incpath.c (add_standard_paths): Add both "translated" and
14544 non-translated header paths.
14546 2003-03-25 Loren James Rittle <ljrittle@acm.org>
14548 * doc/install.texi (*-*-freebsd*): Update with known status.
14550 2003-03-21 Jason Merrill <jason@redhat.com>
14552 PR optimization/10171
14553 * unroll.c (unroll_loop): Don't delete the jump at the end unless
14554 we also delete a jump at the beginning.
14556 2003-03-25 Stephane Carrez <stcarrez@nerim.fr>
14558 * doc/contrib.texi (Contributors): Mention self as 68HC11/68HC12
14561 Tue Mar 25 20:35:51 CET 2003 Jan Hubicka <jh@suse.cz>
14563 * i386.c (ix86_rtx_costs): For -fpic and x86-64 local symbolic
14564 constants are not expensive.
14566 Mon Mar 24 20:03:03 CET 2003 Jan Hubicka <jh@suse.cz>
14569 * cfglayout.c (fixup_reorder_chain): Fix dealing with the conditional
14570 jump jumping to the next instruction.
14571 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
14573 2003-03-25 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14575 * doc/passes.texi (Passes): Properly document that we do not
14576 perform jump2 any longer; remove command-line option -dJ.
14578 2003-03-25 Eric Botcazou <ebotcazou@libertysurf.fr>
14580 PR optimization/8746
14581 * config/i386/i386.md (and promoting splitters): Disable HImode to
14582 SImode promoting when the sign bit matters and is not preserved, or
14583 when TARGET_FAST_PREFIX is true. Disable promoting when optimizing
14586 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
14588 * config/h8300/h8300.md (a peephole2): Extend to support loads
14589 in QImode and HImode.
14591 2003-03-24 Stephane Carrez <stcarrez@nerim.fr>
14593 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Add _call_far and
14595 (MULTILIB_OPTIONS): Don't multilib on -mlong-calls.
14596 (MULTILIB_EXCEPTIONS): Likewise.
14597 * config/m68hc11/m68hc11.md ("call"): Support far calls for 68HC11
14598 by calling some board support routine.
14599 ("call_value"): Likewise.
14600 ("*return_void"): Likewise for return.
14601 ("*return_16bit"): Likewise.
14602 ("*return_32bit"): Likewise.
14603 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Generate .far
14605 (DWARF2_ADDR_SIZE): Use 4 so that addresses can
14606 * config/m68hc11/m68hc11.c (m68hc11_override_options): Accept
14607 -mlong-calls for 68HC11.
14608 * config/m68hc11/larith.asm (declare_near): New macro.
14609 (__premain, ___negsi2, ___one_cmplsi2, ___ashlsi3): Use it.
14610 (___ashrsi3, ___lshrsi3, ___lshrhi3, ___lshlhi3): Likewise.
14611 (___rotrhi3, ___rotlhi3, ___ashrhi3, ___ashrqi3): Likewise.
14612 (___lshlqi3, __divmodhi4, ___mulqi3, ___mulhi3): Likewise.
14613 (__mulhi32): Likewise.
14614 (ret): Update macro for 68HC11.
14615 (__far_trampoline): Implement for 68HC11.
14616 (__call_a16, __call_a32, __return_void, __return_16): New support
14617 routines for 68HC11 memory bank switching calling support.
14618 (__return_32): Likewise.
14620 2003-03-24 Neil Booth <neil@daikokuya.co.uk>
14622 * toplev.c (independent_decode_option): Don't skip a 'Y' prefix.
14624 2003-03-24 Janis Johnson <janis187@us.ibm.com>
14626 * doc/install.texi (Testing): Mention test result links from build
14629 2003-03-24 Mark Mitchell <mark@codesourcery.com>
14631 * function.c (put_var_into_stack): Change bool parameter to int.
14632 (gen_mem_addressof): Likewise.
14633 * rtl.h (gen_mem_addressof): Likewise.
14634 * tree.h (put_var_into_stack): Likewise.
14635 * config/alpha/alpha.c (alpha_gp_save_rtx): Adjust call to
14636 gen_mem_addressof or put_var_into_stack.
14637 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
14638 * config/ia64/ia64.c (spill_tfmode_operand): Likewise.
14640 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
14642 * config/h8300/h8300.md (a peephole2): New.
14644 2003-03-24 Jakub Jelinek <jakub@redhat.com>
14646 * dojump.c (do_jump): Handle UNSAVE_EXPR specially.
14648 2003-03-24 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14650 * doc/contrib.texi (Contributors): Update Janis Johnson.
14652 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
14655 * combine.c (simplify_if_then_else): Check that the mode
14656 has MODE_INT class before applying the (OP Z (mult COND C2))
14659 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
14661 PR optimization/9414
14662 * config/sparc/sparc.md (widening peepholes): Use
14663 widen_memory_access instead of change_address.
14665 2003-03-23 Mark Mitchell <mark@codesourcery.com>
14668 * c-typeck.c (c_mark_addressable): Adjust calls to
14669 put_var_into_stack.
14670 * expr.c (expand_expr): Likewise.
14671 * function.c (put_var_into_stack): Add rescan parameter. Do not
14672 call fixup_var_refs when rescan is false.
14673 (gen_mem_addressof): Likewise.
14674 (assign_parms): Adjust calls to put_var_into_stack.
14675 (setjmp_protect): Likewise.
14676 (setjmp_protect_args): Likewise.
14677 * rtl.h (gen_mem_addressof): Change prototype.
14678 * stmt.c (expand_decl): Adjust calls to put_var_into_stack.
14679 * tree.h (put_var_into_stack): Change prototype.
14681 2003-03-23 Arpad Beszedes <beszedes@cc.u-szeged.hu>
14684 * builtins.c (expand_builtin_fputs): When optimizing for size,
14685 don't transform fputs into fwrite.
14687 2003-03-23 Glen Nakamura <glen@imodulo.com>
14690 * fold-const.c (extract_muldiv_1): Don't pass through type conversions
14691 when signedness changes for division or modulus.
14693 2003-03-24 Alan Modra <amodra@bigpond.net.au>
14695 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
14698 2003-03-23 Roger Sayle <roger@eyesopen.com>
14701 * stmt.c (expand_end_case_type): Check for overflow in range when
14702 determining whether to use a bit-test implementation.
14704 2003-03-23 Richard Henderson <rth@redhat.com>
14706 * cfgcleanup.c (try_optimize_cfg): Allow merging of tablejumps
14708 * cfgrtl.c (try_redirect_by_replacing_jump): Similarly.
14710 2003-03-23 Richard Henderson <rth@redhat.com>
14713 * ifcvt.c (find_if_block): Disallow tablejump insns outgoing
14714 from then_bb or else_bb after flow2.
14716 2003-03-23 Zack Weinberg <zack@codesourcery.com>
14718 * configure.in: Check whether it is necessary to link against
14720 * configure: Regenerate.
14721 * Makefile.in: Add LDEXP_LIB substitution variable.
14723 2003-03-23 Kazu Hirata <kazu@cs.umass.edu>
14725 * config/h8300/h8300.md: Fix comment typos.
14727 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14729 * pa.c (output_cbranch): Fix typo in comment.
14731 2003-03-22 Richard Henderson <rth@redhat.com>
14733 * cfgcleanup.c (insns_match_p): Do not do EQUIV substitution
14736 2003-03-22 DJ Delorie <dj at redhat dot com>,
14737 Bruce Korb <bkorb at gnu dot org>
14739 * fixinc/inclhack.def (solaris_mutex_init_1): New; Fix
14740 buggy Solaris 2.6 mutex/cond initializers.
14741 (solaris_mutex_init): Rename to solaris_mutex_init_2.
14742 * fixinc/fixincl.x: Regenerate.
14743 * fixinc/tests/base/pthread.h: Update.
14744 * fixinc/fixincl.c(initialize): be explicit about the default case
14745 and indicate verbose level when being very, very verbose.
14746 * fixinc/check.tpl(VERBOSE): provide a means for passing the value in
14748 2003-03-22 Andreas Jaeger <aj@suse.de>
14750 * config/i386/i386.c (ix86_init_machine_status): Return value.
14752 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14754 * pa.c (output_cbranch, output_bb, output_bvb): Output nop for
14755 conditional branch to the following instruction. Use next_real_insn
14756 instead of next_active_insn.
14757 (output_dbra, output_movb, jump_in_call_delay): Use next_real_insn
14758 instead of next_active_insn.
14760 2003-03-22 Ulrich Weigand <uweigand@de.ibm.com>
14762 * config/s390/s390.md ("movti", "*movdi_31", "*movdf_31"): Use 'o'
14763 instead of 'm' constraint in forced-split alternatives.
14764 ("*adddi3_31", "*subdi3_31"): Likewise. Also, pass 0 instead of 1 as
14765 VALIDATE_ADDRESS parameter to operand_subword.
14767 2003-03-22 Kazu Hirata <kazu@cs.umass.edu>
14769 * config/h8300/h8300.c (notice_update_cc): Correctly handle
14770 the case where the set destination is STRICT_LOW_PART.
14772 2003-03-22 Svein E. Seldal <Svein.Seldal@solidas.com>
14774 * config/c4x/t-c4x (INSTALL_LIBGCC): Make gcc recognize a c33 as a
14775 c30 instead of a c40 processor.
14777 2003-03-22 Alan Modra <amodra@bigpond.net.au>
14779 * combine.c (simplify_comparison <AND>): Use gen_int_mode. Tidy.
14781 2003-03-21 Zack Weinberg <zack@codesourcery.com>
14783 * c-common.c: Include intl.h.
14784 (shadow_warning): Rewrite to allow better diagnostic translations.
14785 * c-common.h: Update prototype of shadow_warning. Declare sw_kind enum.
14786 * c-decl.c (warn_if_shadowing): Update calls to shadow_warning;
14788 * Makefile.in (c-common.o): Add intl.h.
14790 2003-03-21 Nathanael Nerode <neroden@gcc.gnu.org>
14792 * config.gcc: Remove 'float_format'.
14794 * fixproto: Define NULL and size_t in generated stdlib.h and
14795 unistd.h. Kill unused required_stdlib_h, required_unistd_h.
14796 Rearrange file generation loop for readability. Generate time.h,
14797 string.h if missing.
14798 * tsystem.h: Include <string.h>, <time.h> unconditionally.
14799 * config.gcc: Blow away POSIX defines.
14801 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
14803 * config/m68hc11/m68hc11.md ("call_value"): Fix trap check.
14805 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
14807 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Fix typo in
14808 writing .interrupt command.
14809 * config/m68hc11/m68hc11.md ("call"): Look at the symbol to see
14810 if it's a far or near function.
14811 ("call_value"): Likewise.
14812 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Add far and
14814 (m68hc11_handle_fntype_attribute): Accept attributes on methods.
14815 (m68hc11_override_options): Ignore -mlong-calls for 68HC11.
14816 (m68hc11_initial_elimination_offset): Set current_function_far
14817 according to attributes.
14818 (expand_prologue): Likewise.
14819 (trap_handler_symbol): New global to keep track of trap handlers.
14820 (m68hc11_encode_section_info): Mark symbol as far if needed; set
14822 (m68hc11_is_far_symbol): New function.
14823 (m68hc11_is_trap_symbol): New function.
14824 * config/m68hc11/m68hc11-protos.h (m68hc11_is_far_symbol): Declare.
14825 (m68hc11_is_trap_symbol): Declare.
14827 2003-03-21 Jan Hubicka <jh@suse.cz>
14829 * i386.c (ix86_compute_frame_layout): Recompute fast prologues
14830 only when amount of saved regs changed.
14831 (ix86_init_machine_status): Initialize use_fast_prologue_epilgoue_nregs.
14832 * i386.h (machine_function): New fields use_fast_prologue_epilgoue_nregs.
14834 2003-03-21 Jan Hubicka <jh@suse.cz>
14837 * function.c (instantiate_virtual_regs_lossage): New function.
14838 (instantiate_virtual_regs_1): Use it.
14839 (instantiate_virtual_regs): Do not continue in substition when insn has
14842 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
14844 * combine.c (make_field_assignment): Fix a warning.
14846 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
14848 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt_16): New.
14850 2003-03-21 Dale Johannesen <dalej@apple.com>
14852 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Increase
14853 priority for R2 on Darwin.
14854 (HARD_REGNO_MODE_OK): Don't accept R31 for DFmode.
14856 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
14858 * combine.c (make_field_assignment): Remove unnecessary AND
14859 when storing into zero_extract.
14861 2003-03-21 Zack Weinberg <zack@codesourcery.com>
14863 * aclocal.m4 (gcc_AC_EXAMINE_OBJECT, gcc_AC_C_FLOAT_FORMAT): Delete.
14864 * configure.in: Don't call gcc_AC_C_FLOAT_FORMAT.
14865 * defaults.h: Remove reference to HOST_FLOAT_WORDS_BIG_ENDIAN
14868 2003-03-21 DJ Delorie <dj@redhat.com>
14870 * optabs.c (init_integral_libfuncs): Make sure we init at least up
14871 to "long long" size words.
14873 2003-03-21 Ulrich Weigand <uweigand@de.ibm.com>
14875 * config/s390/s390.h: Do not include fixdfdi.h on s390x.
14876 (TARGET_64BIT): Define as compile-time constant when IN_LIBGCC2.
14877 (MIN_UNITS_PER_WORD): Do not define when IN_LIBGCC2.
14879 2003-03-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
14882 * doc/extend.texi: Move misplaced paragraph about underscores in
14883 variables in macros.
14885 2003-03-21 Eric Botcazou <ebotcazou@libertysurf.fr>
14886 Richard Henderson <rth@redhat.com>
14888 PR optimization/8366
14889 * config/sparc/sparc.h: (SYMBOLIC_CONST): New macro.
14890 (GO_IF_LEGITIMATE_ADDRESS): Use it. Reject the form
14891 PIC+SYMBOLIC_CONST in other modes than Pmode.
14892 (GO_IF_MODE_DEPENDENT_ADDRESS): Use it. Mark
14893 the form PIC+SYMBOLIC_CONST as mode dependent.
14895 2003-03-21 DJ Delorie <dj@redhat.com>
14897 * config/stormy16/stormy16.c (xstormy16_expand_arith): Make
14898 sure we always emit at least one insn.
14900 2003-03-21 Christopher Faylor <cgf@redhat.com>
14902 * config.gcc (i[34567]86-*-cygwin*): Use new common makefile
14903 stub t-cygming. Use common target header cygming.h. Add extra
14904 c_target_obj and cxx_target_obj file. Default cygwin to posix
14905 threading. Enforce i386 as float format.
14906 (i[34567]86-*-mingw*): Use new common makefile stub t-cygming.
14907 Remove cygwin.h as target header. Use common target header
14908 cygming.h Enforce i386 as float format. Correct typo.
14909 * config/i386/cygming.h: New file, containing definitions
14910 common to mingw32 and cygwin.
14911 * config/i386/cygwin.h: Remove definitions common to cygwin and
14912 mingw. Simplify special spec logic. Define "wrappers" around
14913 certain include path defines to accommodate -mno-cygwin.
14914 Remove some #if 0'ed code.
14915 (STANDARD_INCLUDE_DIR) Always define when not cross-compiling.
14916 (LINK_SPEC): Don't use cyg search prefix when -mno-cygwin.
14917 (GCC_DRIVER_HOST_INITIALIZATION): Define as call to mingw_scan.
14918 * config/i386/mingw32.h: Remove definitions common to cygwin and
14920 (EXTRA_OS_CPP_BUILTINS): Adjust.
14921 (TARGET_VERSION): Define.
14922 * config/i386/crtdll.h (EXTRA_OS_CPP_BUILTINS): Override
14923 mingw32.h definitions.
14924 (LIBGCC_SPEC): Add libmingwex.a as in mingw32.h.
14925 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Define as cygwin1.o.
14926 Add compilation rules for cygwin1.o cygwin2.o.
14927 * config/i386/cygwin1.c: New file.
14928 * config/i386/cygwin2.c: New file.
14929 * config/i386/t-cygming: New makefile stub.
14931 2003-03-20 Richard Henderson <rth@redhat.com>
14933 * fold-const.c (extract_muldiv_1): Revert changing order of
14934 operands in case MULT_EXPR of 2003-02-16 patch.
14936 2003-03-20 Daniel Berlin <dberlin@dberlin.org>
14937 Merge changes from new-regalloc-branch
14939 From Michael Matz <matz@suse.de>
14940 * df.c (df_ref_record_1): Move init of loc to safe point.
14941 Only recurse on interesting things in parallels.
14942 Handle CLASS_CANNOT_CHANGE_MODE smarter.
14943 (df_uses_record): Ditto.
14945 * df.h (DF_REF_MEM_OK): New enum member, used to mark ref's which
14946 it's already okay to use memory operands in (IE doesn't require
14947 adding another insn or anything).
14949 2003-03-20 Richard Henderson <rth@redhat.com>
14952 * explow.c (allocate_dynamic_stack_space): Handle STACK_SIZE_MODE
14953 different from word_mode.
14955 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
14957 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt): Restrict the
14958 source operand to those that can be extracted with bld.
14960 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
14963 * arm.md (UNSPEC_PIC_BASE): New constant.
14964 (pic_add_dot_plus_four): Wrap with unspec.
14965 (pic_add_dot_plus_eight): Likewise.
14967 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
14969 * config/h8300/h8300.md (*insv_si_1_n): New.
14970 (*insv_si_1_n_lshiftrt): Likewise.
14972 2003-03-20 Roger Sayle <roger@eyesopen.com>
14974 * fold-const.c (fold_mathfn_compare): New function to simplify
14975 comparisons against built-in math functions. Fold comparisons
14976 of sqrt against constants.
14977 (fold): Call fold_mathfn_compare when appropriate.
14979 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
14981 * ifcvt.c (find_if_case_1): If we add a new bb, update the dominance
14984 2003-03-20 Per Bothner <pbothner@apple.com>
14986 Various cleanups to help compile server.
14988 * cppinit.c (cpp_create_reader): Take extra hash_table* argument,
14989 and pass that to _cpp_init_hashtable.
14990 (cpp_read_main_file): Drop hash_table* argument; don't call
14991 _cpp_init_hashtable.
14992 * cpplib.h: Update declarations to match.
14993 * c-opts.c (c_common_init_options): Pass ident_hash to
14995 (c_common_post_options): Don't pass ident_hash to cpp_read_main_file.
14996 * fix-header.c (read_scan_file): Likewise pass NULL table to
14997 cpp_create_reader rather than cpp_read_main_file.
14999 * cppfiles.c (cpp_rename_file): Generalized and renamed
15000 to cpp_change_file.
15001 * cpplib.h: Update declaration to match.
15002 * c-opts.c (push_command_line_line, finish_options): Change
15003 cpp_rename_file calls to cpp_change_file.
15005 * line-map.c (add_line_map): Allow leaving the outermost file.
15006 Allowing entering an outermost-file after the initial time.
15008 * toplev.c (pop_srcloc): Allow popping from initial file.
15010 2003-03-20 Kazu Hirata <kazu at cs dot umass dot edu>
15012 * fold-const.c (fold): Fold A - (A & B) into ~B & A.
15014 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
15016 * config/h8300/h8300.md (a peephole2): New.
15018 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
15020 * config/h8300/h8300.md (*addsi3_and_r_1): New.
15021 (*addsi3_and_not_r_1): Likewise.
15023 2003-03-19 Loren James Rittle <ljrittle@acm.org>
15025 * Makefile.in (STRICT2_WARN): Add @WERROR@.
15026 (GCC_WARN_CFLAGS): Remove $(WERROR).
15027 (fixinc.sh-warn): New.
15028 * ada/Make-lang.in (ada-warn): Add $(WERROR).
15029 * cp/Make-lang.in (cp-warn): Add $(WERROR).
15030 * f/Make-lang.in (f-warn): Add $(WERROR).
15031 * java/Make-lang.in (java-warn): Add $(WERROR).
15032 * treelang/Make-lang.in (treelang-warn): Add $(WERROR).
15034 2003-03-19 Nathanael Nerode <neroden@gcc.gnu.org>
15036 * c-common.h (c_dump_tree), c-dump.c (c_dump_tree),
15037 langhooks-def.h (lhd_tree_dump_dump_tree),
15038 langhooks.c (lhd_tree_dump_dump_tree), langhooks.h (*dump_tree):
15039 Change return type from 'int' to 'bool'. Replace 0 and 1 with
15040 true and false in return statements.
15042 2003-03-19 Kevin Buettner <kevinb@redhat.com>
15044 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE): Define.
15045 (DWARF_COMPILE_UNIT_HEADER_SIZE): Take into account
15046 DWARF_INITIAL_LENGTH_SIZE.
15047 (output_compilation_unit_header, output_pubnames, output_aranges)
15048 (output_line_info): Output 0xffffffff escape value for 64-bit
15050 * config/mips/iris6.h (DWARF_INITIAL_LENGTH_SIZE): Define.
15052 2003-03-19 Ulrich Weigand <uweigand@de.ibm.com>
15054 * config/s390/s390.c (s390_preferred_reload_class): Do not
15055 force constants to the pool unless necessary.
15056 (s390_decompose_address): Prefer to use pointer as base,
15057 not index register.
15058 * config/s390/s390.md ("*tsthiCCT_only"): Remove '?' from
15060 ("*movdi_64", "*movsi", "movhi", "movqi_64", "movqi",
15061 "*movdf_64", "*movsf"): Add '?' to Q->Q alternatives.
15062 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
15063 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
15064 "*adddi3_31", "*subdi3_31"): Do not set "type" attribute.
15066 2003-03-19 Jan Hubicka <jh@suse.cz>
15068 * i386.h (machine_function): New fields use_fast_prologue_epilogue.
15069 * i386.c (use_fast_prologue_epilogue): Remove.
15070 (ix86_frame): New field save_regs-using_mov;
15071 (ix86_compute_frame_layout): Decide on fast prologues;
15072 allocate saved registers in red zone.
15073 (ix86_expand_epilogue, ix86_expand_prolgoues): Obey new parameters.
15075 2003-03-19 Nick Clifton <nickc@redhat.com>
15077 * config/mcore/mcore.h (CPP_SPEC): Remove trailing semi-colon.
15079 2003-03-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15082 * config/pa/pa-hpux.h (TARGET_HPUX_UNWIND_LIBRARY): Redefine.
15083 * pa-protos.h (output_lbranch): New prototype.
15084 * pa.c (compute_frame_size): Change size of the frame marker on the
15085 64-bit ports to 48 bytes.
15086 (pa_output_function_prologue): Document why SAVE_SP is set.
15087 (hppa_expand_prologue): Save previous stack pointer into frame marker
15088 on targets which use the hpux unwind library.
15089 (output_cbranch): Use output_lbranch.
15090 (output_lbranch): New function to output long unconditional branches.
15091 * pa.h (TARGET_HPUX_UNWIND_LIBRARY): Define.
15092 (STACK_POINTER_OFFSET): Update offset for 48-byte frame marker on
15094 * pa.md (jump): Use output_lbranch.
15095 (allocate_stack): New expander for dynamic stack allocation.
15097 2003-03-19 Alan Modra <amodra@bigpond.net.au>
15099 * config/rs6000/rs6000.c (rs6000_stack_info): Only require a frame
15100 when debugging on XCOFF targets. Delete "abi" temp.
15103 * combine.c (force_to_mode <NOT>): Use gen_int_mode.
15105 2003-03-18 Jakub Jelinek <jakub@redhat.com>
15107 * config/s390/s390.c (s390_output_dwarf_dtprel): New.
15108 * config/s390/s390-protos.h (s390_output_dwarf_dtprel): New proto.
15109 * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Define.
15111 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): New.
15112 * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): New proto.
15113 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Define.
15115 2003-03-18 Geoffrey Keating <geoffk@apple.com>
15117 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't clone
15118 the result of machopic_function_base_name.
15119 * config/darwin.c (machopic_function_base_name): Use a gc-allocated
15120 string rather than a static array.
15122 * Makefile.in (emit-rtl.o): Add gt-emit-rtl.h to dependencies.
15124 * gengtype.c: Include rtl.h.
15125 (enum rtx_code): Don't define.
15126 (rtx_format): Make declaration match rtl.h.
15127 (rtx_next_new): Rename from rtx_next to avoid conflict. Change all
15129 (adjust_field_rtx_def): Describe strings in NOTE_LINE_NUMBER notes.
15130 * Makefile.in (gengtype.o): Update dependencies.
15132 2003-03-18 Andreas Schwab <schwab@suse.de>
15134 * config/m68k/m68k.md (iordi3): Fix setting low half to -1. From
15137 2003-03-18 Geoffrey Keating <geoffk@apple.com>
15139 * function.c (next_block_index): Mark with GTY.
15141 * config/rs6000/rs6000.md (macho_correct_pic): Correct pattern.
15143 2003-03-18 Richard Henderson <rth@redhat.com>
15145 * config/ia64/ia64.md (UNSPECV_SETJMP_RECEIVER): New.
15146 (builtin_setjmp_receiver): Delay call to ia64_reload_gp
15147 until after reload.
15149 2003-03-18 Richard Henderson <rth@redhat.com>
15151 * builtins.c (expand_builtin_unop): New target_mode operand;
15152 use it to convert the result to the correct mode.
15153 (expand_builtin): Update all callers.
15155 2003-03-18 Ulrich Weigand <uweigand@de.ibm.com>
15157 * config/s390/s390.md ("movti", "movhi", "movqi"): Add "type" attribute.
15159 2003-03-18 Jan Hubicka <jh@suse.cz>
15161 * i386.md: Fix previous commit that mistakely applied the patch
15164 * alias.c (rtx_equal_for_memref_p): Assume that X and Y has been
15166 (memrefs_conflict_p): Likewise.
15167 (addr_side_effect_eval): Canonicalize the constructed address.
15169 2003-03-18 Jan Hubicka <jh@suse.cz>
15171 * i386.md (cvtts?2si peep2): New.
15173 2003-03-18 Kazu Hirata <kazu@cs.umass.edu>
15175 * config/h8300/h8300.md (*iorsi3_two_qi_zext): New.
15177 2003-03-18 Andreas Schwab <schwab@suse.de>
15179 * dwarf2out.c (output_file_names): Cast size_t to unsigned long
15182 2003-03-17 Jason Merrill <jason@redhat.com>
15185 * expr.c (expand_expr) [ADDR_EXPR]: Disallow taking the address of
15186 an unaligned member of TREE_ADDRESSABLE type.
15188 2003-03-18 Alan Modra <amodra@bigpond.net.au>
15190 * config/rs6000/linux64.h (MASK_PROFILE_KERNEL): Define.
15191 (TARGET_PROFILE_KERNEL): Define.
15192 (SUBTARGET_SWITCHES): Handle -mprofile-kernel.
15193 (PROFILE_BEFORE_PROLOGUE): Don't define.
15194 (PROFILE_KERNEL): Remove hacks.
15195 * config/rs6000/rs6000.c (TARGET_PROFILE_KERNEL): Define default.
15196 (rs6000_stack_info): No need to save lr if just for profiling when
15197 TARGET_PROFILE_KERNEL.
15198 (output_profile_hook): Output nothing when TARGET_PROFILE_KERNEL.
15199 (output_function_profiler): Localize label generation. Emit code
15200 for kernel profiling.
15202 2003-03-17 Kazu Hirata <kazu@cs.umass.edu>
15204 * config/h8300/h8300-protos.h: Add a prototype for
15205 byte_accesses_mergeable_p.
15206 * config/h8300/h8300.c (byte_accesses_mergeable_p): New.
15207 * config/h8300/h8300.md (*iorhi3_two_qi_mem): Likewise.
15208 (a splitter): Likewise.
15209 (*iorsi3_ashift_16_ashift_24): Likewise.
15210 (*iorsi3_ashift_16_ashift_24_mem): Likewise.
15212 2003-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15214 * dwarf2asm.h: Delete obsolete comment.
15215 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
15216 dw2_asm_output_pcrel, dw2_asm_output_addr,
15217 dw2_asm_output_addr_rtx, dw2_asm_output_encoded_addr_rtx,
15218 dw2_asm_output_nstring, dw2_asm_output_data_uleb128,
15219 dw2_asm_output_data_sleb128, dw2_asm_output_delta_uleb128,
15220 dw2_asm_output_delta_sleb128): Add ATTRIBUTE_NULL_PRINTF.
15222 2003-03-17 Zack Weinberg <zack@codesourcery.com>
15224 * c-tree.h (struct lang_identifier): Remove error_locus field.
15225 (IDENTIFIER_ERROR_LOCUS): Kill.
15226 (record_function_scope_shadow): New prototype.
15227 * c-typeck.c (build_external_ref): Don't complain if
15228 decl is error_mark_node. When not at file scope, bind the
15229 decl's local value to error_mark_node to suppress further
15230 warnings, instead of setting IDENTIFIER_ERROR_LOCUS.
15232 * c-decl.c (get_function_binding_level): New static function.
15233 (record_function_scope_shadow): New exported function.
15234 (c_make_fname_decl): Use get_function_binding_level.
15236 2003-03-17 Steve Ellcey <sje@cup.hp.com>
15238 * stmt.c (tail_recursion_args): Call promote_mode to set
15239 unsignedp flag correctly before calling convert_move.
15241 2003-03-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15243 * loop-unroll.c (decide_peel_completely,
15244 decide_unroll_constant_iterations, decide_unroll_stupid,
15245 decide_unroll_runtime_iterations, decide_peel_simple): Set
15248 2003-03-17 Jan Hubicka <jh@suse.cz>
15250 * ggc-common.c (ggc_mark_roots): Use htab_traverse_noresize.
15252 2003-03-17 Olivier Hainque <hainque@act-europe.fr>
15254 * function.c (assign_parms): For a struct value address passed as
15255 first argument, delay the function's result RTL setup code until
15256 after the emission of parameter conversions.
15258 2003-03-17 Dave Love <fx@gnu.org>
15259 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15261 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define __digital__,
15262 __arch64__ to match Compaq cc.
15264 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
15266 * c-opts.c: Default TARGET_EBCDIC to 0 if not defined.
15267 (c_common_init): Set EBCDIC in cpp options.
15268 * cpplex.c (maybe_read_ucs, cpp_parse_escape): Use EBCDIC option,
15269 not conditional compilation.
15270 * cpplib.h (struct cpp_options): New entry EBCDIC.
15272 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
15274 * fix-header.c (read_scan_file): Need to malloc arguments to add_path.
15276 2003-03-17 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15278 * function.c (thread_prologue_and_epilogue_insns): Set delete_unused
15279 argument to 0 for redirect_jump.
15281 2003-03-16 Mark Mitchell <mark@codesourcery.com>
15284 * except.c (eh_region_u_cleanup): Add prev_try.
15285 (expand_eh_region_end_cleanup): Set it.
15286 (reachable_handlers): Use it to skip over cleanup blocks.
15288 2003-03-17 Andreas Jaeger <aj@suse.de>
15290 * Makefile.in (TAGS): Remove obsolete handling of =*.[chy].
15292 2003-03-17 Alan Modra <amodra@bigpond.net.au>
15294 * config/rs6000/linux64.h (TARGET_64BIT): Redefine.
15295 (TARGET_RELOCATABLE, TARGET_EABI, TARGET_PROTOTYPE): Likewise.
15296 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Likewise.
15297 (SUBTARGET_OVERRIDE_OPTIONS, CPP_SYSV_SPEC): Likewise.
15299 2003-03-16 Richard Henderson <rth@redhat.com>
15301 * simplify-rtx (simplify_binary_operation): Don't abort for
15302 SS_PLUS, US_PLUS, SS_MINUS, US_MINUS.
15304 2003-03-16 Richard Henderson <rth@redhat.com>
15306 * config/i386/i386.md (movstrictqi, movstrictqi_1): Check
15307 optimize_size as well.
15309 2003-03-16 Stephane Carrez <stcarrez@nerim.fr>
15311 * config/m68hc11/m68hc11.c (print_operand): Handle 'b' modifier
15312 for D register to specify the low part of it, aka B.
15313 (m68hc11_gen_movhi): Use REG_WAS_0 note and increment or decrement
15314 the register if we are loading 1 or -1 to it; avoid using temp
15315 register when moving X/Y to Y/X.
15316 (m68hc11_gen_movqi): Likewise.
15317 (m68hc11_check_z_replacement): Fix last insn setting for compare case.
15319 2003-03-14 Mark Mitchell <mark@codesourcery.com>
15321 PR optimization/9016
15322 * config/i386/i386.c (ix86_expand_move): Force more CONST_DOUBLEs
15323 into the constant pool.
15325 2003-03-16 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
15328 * tree.c (get_narrower): For extensions with unchanged bit number,
15329 return the unsignedness of the outer mode.
15331 2003-03-16 Roger Sayle <roger@eyesopen.com>
15333 * c-typeck.c (build_component_ref): Turn "for" into "do .. while"
15334 to avoid "may be used uninitialized" warning on ia64-hpux.
15335 * config/ia64/ia64-c.c: Include "tm_p.h" for function prototypes.
15337 2003-03-16 Andreas Jaeger <aj@suse.de>
15339 * configure.in: Improve check for memcheck.h.
15340 * configure: Regenerated.
15342 2003-03-16 Neil Booth <neil@daikokuya.co.uk>
15344 * doc/cppopts.texi: Remove documentation of -A-.
15346 2003-03-15 Zack Weinberg <zack@codesourcery.com>
15348 * doc/libgcc.texi: Remove @tie.
15350 2003-03-15 Josef Zlomek <zlomekj@suse.cz>
15352 * rtl.h (subrtx_p): Renamed to rtx_referenced_p.
15353 (rtx_pair): Added new element update_label_nuses, renamed to
15354 replace_label_data.
15355 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge): Use
15356 replace_label_data instead of rtx_pair.
15357 * loop.c (load_mems): Likewise.
15358 * rtlanal.c (replace_label): Replace label in pool constants and in
15359 INSN_LIST (in REG_LABEL note).
15360 (subrtx_p): Renamed to rtx_referenced_p.
15361 (subrtx_p_1): Renamed to rtx_referenced_p_1, compare the interior of
15362 LABEL_REF with CODE_LABEL, traverse constants from pool.
15364 2003-03-15 Aldy Hernandez <aldyh@redhat.com>
15365 Zack Weinberg <zack@codesourcery.com>
15367 * Makefile.in (TEXI_GCCINT_FILES): Add libgcc.texi.
15368 * doc/libgcc.texi: New file.
15369 * doc/interface.texi: Delete paragraph about libgcc interface.
15370 * doc/gccint.texi: Add libgcc menu entry and @include libgcc.texi.
15372 2003-03-15 Jason Merrill <jason@redhat.com>
15375 * dwarf2out.c (gen_decl_die): Ignore frontend tree codes.
15378 * dwarf2out.c (dwarf2out_decl): If we're at -g1, just stick nested
15379 function DIEs at toplevel.
15380 (decls_for_scope): At -g1, don't descend into subblocks.
15382 2003-03-15 Ulrich Weigand <uweigand@de.ibm.com>
15384 * varasm.c (struct rtx_const): Change type of un.addr member
15385 to struct holding an additional 'symbol' member.
15386 (decode_rtx_const): Re-enable optimization to count SYMBOL_REFs
15387 with equal string addresses as equal.
15388 (simplify_subtraction): Adapt to struct rtx_const change.
15390 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
15392 * fix-header.c (read_scan_file): Read main file before handling -D.
15394 2003-03-15 Roger Sayle <roger@eyesopen.com>
15396 * c-cppbuiltin.c (builtin_define_with_value_n): Fix whitespace.
15397 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
15398 * cfgbuild.c (find_many_sub_basic_blocks): Likewise.
15399 (find_sub_basic_blocks): Likewise.
15400 * cgraphunit.c (cgraph_expand_functions): Likewise.
15401 * dwarf2out.c (prune_unused_types): Likewise.
15402 * expr.c (store_field): Likewise.
15403 * genextract.c (print_path): Likewise.
15404 * haifa-sched.c (schedule_insn): Likewise.
15405 * lcm.c (compute_antinout_edge): Likewise.
15406 * loop-unroll.c (decide_peel_once_rolling): Likewise.
15407 * ra-colorize.c (ra_colorize_free_all): Likewise.
15408 * ra-debug.c (dump_igraph): Likewise.
15409 (debug_hard_reg_set): Likewise.
15410 * reg-stack.c (reg_to_stack): Likewise.
15411 * rtlanal.c (refers_to_regno_p): Likewise.
15412 * tracer.c (layout_superblocks): Likewise.
15414 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
15416 * fix-header.c (read_scan_file): Fix thinko.
15418 2003-03-15 Glen Nakamura <glen@imodulo.com>
15420 * reload1.c (choose_reload_regs): Use && instead of ||
15421 with REG_CANNOT_CHANGE_MODE_P condition.
15423 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
15425 * Makefile.in: Update.
15426 * c-common.h (cb_register_builtins): Rename c_cpp_builtins.
15427 * c-lex.c (init_c_lex): Register builtins hook is dead.
15428 * c-opts.c (COMMAND_LINE_OPTIONS, missing_arg): Handle -A, -D and -U.
15429 (c_common_decode_option): Don't call cpp_handle_option.
15430 Handle -A, -D and -U.
15431 (handle_deferred_opts): Simplify.
15432 (finish_options): Define builtins and command line macros.
15433 * c-ppoutput.c (init_pp_output): Register builtins hook is dead.
15434 * cppinit.c: Don't include intl.h.
15435 (init_builtins): Rename cpp_init_builtins. No hook to call.
15436 (init_library): Don't need to sort options.
15437 (cpp_create_reader): Don't set pending.
15438 (cpp_destroy): Don't free pending.
15439 (struct pending_option, cl_directive_handler, struct cpp_pending,
15440 APPEND, free_chain, new_pending_directive, parse_option, opt_comp,
15441 cpp_finish_options, COMMAND_LINE_OPTIONS, DEF_OPT, struct cl_option,
15442 cl_options, cpp_handle_option): Remove.
15443 * cpplib.h (struct cpp_pending, register_builtins, cpp_handle_option,
15444 cpp_finish_options): Remove.
15445 (cpp_init_builtins): New.
15446 * fix-header.c (read_scan_file): Update to handle -D. Fix
15447 handling of -I. Replace call to cpp_finish_options.
15449 2003-03-15 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15451 PR optimization/9387
15452 * function.c (thread_prologue_and_epilogue_insns): Use redirect_jump
15453 for conditional returns.
15455 2003-03-14 Jason Merrill <jason@redhat.com>
15457 PR optimization/6871
15458 * varasm.c (assemble_variable): Leave constant zeroes in .rodata.
15460 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
15462 * c-opts.c (finish_options): New.
15463 (COMMAND_LINE_OPTIONS, c_common_decode_option): Add -imacros.
15464 (missing_arg): Handle OPT_include and OPT_imacros.
15465 (c_common_init, c_common_parse_file): Use finish_options.
15466 (handle_deferred_opts): Update.
15467 * cppinit.c (struct cpp_pending): Remove imacros_head and imacros_tail.
15468 (cpp_finish_options): Don't handle -imacros here.
15470 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -imacros.
15472 2003-03-14 Jakub Jelinek <jakub@redhat.com>
15474 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Don't call
15475 rs6000_maybe_dead if !fromprolog.
15477 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
15479 * Makefile.in: Update.
15480 * c-common.h (fe_file_change, pp_file_change): New.
15481 * c-lex.c (init_c_lex): Don't set cb_file_change.
15482 (c_common_parse_file): Move to c-opts.c.
15483 (cb_file_change): Rename fe_file_change.
15484 * c-opts.c: Include debug.h.
15485 (warn_unused_macros, include_cursor): New.
15486 (push_command_line_include, cb_file_change): New.
15487 (COMMAND_LINE_OPTIONS): Handle -include.
15488 (c_common_decode_option): Use local warn_unused_macros.
15489 Handle OPT_include.
15490 (c_common_post_options): Set file change callback.
15491 (handle_deferred_opts): Skip -include. Don't free the array.
15492 (c_common_init): Call cpp_finish_options here, and push an
15493 initial -include file.
15494 * c-ppoutput.c (cb_file_change): Rename pp_file_change.
15495 (preprocess_file): Don't call cpp_finish_options.
15496 (init_pp_output): Don't set the file change callback.
15497 (pp_file_change): Return if no line commands or no output.
15498 * cpphash.h (next_include_file, first_unused_line): Remove.
15499 * cppinit.c (include_head, include_tail): Remove.
15500 (cpp_destroy): Don't free -include chain.
15501 (cpp_finish_options): Don't handle -include, or worry about
15503 (_cpp_maybe_push_include_file): Remove.
15504 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -include.
15505 * cpplib.c (_cpp_pop_buffer): Don't handle -include.
15506 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_create_definition):
15507 Used flag is set based upon the state of the warn_unused_macros
15508 flag, and so use of first_unused_line is unnecessary.
15510 2003-03-13 Jan Hubicka <jh@suse.cz>
15512 * cselib.c (clear_table): Do not take argument; always clear just
15514 (cselib_process_insn): Update call of clear_table
15515 (cselib_init): Do not call clear_table.
15516 (cselib_finish): Clear table.
15518 * cse.c (count_reg_usage): Do not check side_effects_p.
15519 * rtlanal.c (set_noop_p): Check side_effects_p only when set looks
15521 (find_reg_equal_equiv_note): Do not use find_reg_note.
15523 2003-03-14 Richard Henderson <rth@redhat.com>
15526 * config/alpha/alpha.c (alpha_va_start): Account for
15527 current_function_pretend_args_size in the AP offset.
15529 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Move out of line.
15530 (INITIAL_ELIMINATION_OFFSET): Move out of line.
15531 * config/alpha/alpha.c (alpha_setup_incoming_varargs): New.
15532 (alpha_initial_elimination_offset) New.
15533 * config/alpha/alpha-protos.h: Update.
15535 2003-03-14 Jakub Jelinek <jakub@redhat.com>
15537 * stmt.c (expand_start_case): Call emit_queue ().
15539 2003-03-14 Chris Demetriou <cgd@broadcom.com>
15540 Alexandre Oliva <aoliva@redhat.com>
15542 * config/mips/mips.h (FUNCTION_PROFILER): _mcount() doesn't pop 2
15545 2003-03-14 Eric Botcazou <ebotcazou@libertysurf.fr>
15547 PR optimization/8396
15548 * tree-inline.c (initialize_inlined_parameters): Make sure the value
15549 of read-only constant arguments is passed with the right type.
15551 2003-03-14 Steven Bosscher <steven@gcc.gnu.org>
15553 * doc/extend.texi (Function Names): Make the example compilable.
15555 2003-03-13 David Edelsohn <edelsohn@gnu.org>
15557 * config/rs6000/rs6000.c (processor_target_table): Really allow
15558 GP optional instructions on Power4.
15560 2003-03-13 Roger Sayle <roger@eyesopen.com>
15562 * calls.c (flags_from_decl_or_type): Factor and remove redundant
15565 2003-03-13 Mike Stump <mrs@apple.com>
15567 * ggc-page.c (struct page_entry): Remove varray.h header.
15568 Add index_by_depth field.
15569 Remove save_in_use_p field.
15570 (struct globals): Add depth_in_use, depth_max, by_depth_in_use,
15571 by_depth_max, by_depth, and save_in_use fields.
15572 (INITIAL_PTE_COUNT): Add.
15573 (save_in_use_p_i): Add.
15574 (save_in_use_p): Add.
15575 (adjust_depth): Add.
15576 (move_ptes_to_front): Add.
15578 (push_by_depth): Add.
15580 (free_page): Add support for and use faster data structures.
15581 (ggc_alloc): Likewise.
15582 (init_ggc): Likewise.
15583 (ggc_recalculate_in_use_p): Likewise.
15584 (ggc_pop_context): Likewise.
15585 (clear_marks): Likewise.
15586 (ggc_pch_read): Likewise.
15587 * Makefile.in (ggc-page.o): Remove varray.h.
15589 2003-03-13 Nathanael Nerode <neroden@gcc.gnu.org>
15591 * ChangeLog: Rotated last year's entries to...
15592 * ChangeLog.8: New.
15594 * config/ia64/fde-glibc.c, config/ia64/freebsd.h,
15595 config/ia64/hpux.h, config/ia64/hpux_longdouble.h,
15596 config/ia64/ia64-c.c, config/ia64/ia64-modes.def,
15597 config/ia64/ia64-protos.h, config/ia64/ia64.c,
15598 config/ia64/ia64.h, config/ia64/ia64.md,
15599 config/ia64/itanium1.md, config/ia64/itanium2.md,
15600 config/ia64/quadlib.c, config/ia64/unwind-ia64.c,
15601 config/ia64/unwind-ia64.h: It's GCC, not GNU CC.
15603 2003-03-13 Aldy Hernandez <aldyh@redhat.com>
15605 * config/rs6000/rs6000.c (rs6000_dwarf_register_span):
15606 Differentiate endianness.
15607 (s6000_override_options): Use cpu type instead of TARGET_SPE.
15609 2003-03-13 Nick Clifton <nickc@redhat.com>
15611 * config/arm/arm.c (print_multi_reg): Do not generate a type 2
15612 LDM instructions with writeback enabled.
15613 (output_return_instruction): Likewise.
15615 * config/arm/pe.h (FIXED_REGISTERS): Remove definition.
15616 (CALL_USED_REGISTERS): Remove definition.
15617 (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Define.
15619 2003-03-13 Alan Modra <amodra@bigpond.net.au>
15621 * config/rs6000/rs6000.c (rs6000_flag_pic): Delete.
15622 (rs6000_xcoff_encode_section_info): #ifdef TARGET_XCOFF.
15623 (rs6000_binds_local_p, TARGET_BINDS_LOCAL_P): #if TARGET_MACHO.
15624 (rs6000_override_options): Don't clear flag_pic for ABI_AIX.
15625 (rs6000_legitimize_address): Formatting.
15626 (rs6000_emit_move): Likewise.
15627 (rs6000_return_addr): Test ABI_AIX as well as flag_pic.
15628 (rs6000_emit_prologue <save_LR_around_toc_setup>): Likewise.
15629 (rs6000_elf_select_section): Comment reason for shlib being
15631 (rs6000_elf_unique_section): Likewise.
15632 (rs6000_elf_encode_section_info): Test !TARGET_AIX as well as ABI_AIX.
15633 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Test ABI_AIX
15634 as well as flag_pic.
15635 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
15636 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
15637 * config/rs6000/linux64.h (TARGET_ENCODE_SECTION_INFO): Don't define.
15639 2003-03-13 Richard Henderson <rth@redhat.com>
15641 * emit-rtl.c (try_split): Handle 1-1 splits of call insns properly.
15643 * config/ia64/ia64.c (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
15644 (ia64_gp_save_reg): Remove.
15645 (struct ia64_frame_info): Move to the beginning of the file;
15647 (ia64_expand_call): Rearrange for new call patterns.
15648 (ia64_reload_gp): New.
15649 (ia64_split_call): New.
15650 (ia64_compute_frame_size): Allocate reg_save_gp.
15651 (ia64_expand_prologue): Save reg_save_gp.
15652 (ia64_expand_epilogue): Don't restore gp.
15653 (ia64_hard_regno_rename_ok): Remove R4 hack.
15654 (ia64_function_ok_for_sibcall): New.
15655 (ia64_output_mi_thunk): Set reload_completed, no_new_pseudos;
15656 call try_split on sibcall pattern.
15657 * config/ia64/ia64-protos.h: Update.
15658 * config/ia64/ia64.md (call_nogp, call_value_nogp, sibcall_nogp):
15659 Rename from nopic versions. Confiscate 2nd argument to call as
15661 (call_pic, call_value_pic, sibcall_pic): Remove.
15662 (call_gp, call_value_gp, sibcall_gp): New.
15663 (builtin_setjmp_setup): Remove.
15664 (builtin_setjmp_receiver): Call ia64_reload_gp.
15666 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
15668 * config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
15669 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md: Replace
15670 "GNU CC" with "GCC".
15672 * config/c4x/c4x-c.c, config/c4x/c4x-modes.def,
15673 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
15674 config/c4x/c4x.md, config/c4x/libgcc.S, config/c4x/rtems.h:
15677 * genattrtab.h, hosthooks-def.h, hosthooks.h, langhooks-def.h,
15678 langhooks.h, tree-inline.h: Replace "GNU CC" with "GCC".
15680 * c-pch.c, dummy-conditions.c, genautomata.c, genconditions.c,
15681 langhooks.c, tree-inline.c, unwind-dw2-fde-darwin.c,
15682 unwind-dw2-fde-glibc.c, unwind-libunwind.c, vmsdbgout.c: Replace
15683 "GNU CC" with "GCC".
15685 * config/v850/lib1funcs.asm, config/v850/rtems.h,
15686 config/v850/v850-c.c, config/v850/v850-protos.h,
15687 config/v850/v850.c, config/v850/v850.h, config/v850/v850.md:
15690 * config/vax/bsd.h, config/vax/elf.h, config/vax/netbsd-elf.h,
15691 config/vax/netbsd.h, config/vax/openbsd.h, config/vax/openbsd1.h,
15692 config/vax/ultrix.h, config/vax/vax-protos.h, config/vax/vax.c,
15693 config/vax/vax.h, config/vax/vax.md, config/vax/vaxv.h: GCC, not
15696 2003-03-12 Benjamin Kosnik <bkoz@redhat.com>
15698 * cpppch.c (cpp_valid_state): Use DL_WARNING_SYSHDR, not DL_WARNING.
15700 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
15702 * fixinc/fixinc.interix: Remove dead code (most of it).
15703 * fixinc/fixinc.dgux: Remove.
15705 * ginclude/float.h, ginclude/iso646.h, ginclude/stdarg.h,
15706 ginclude/stdbool.h, ginclude/stddef.h: GCC, not GNU CC.
15708 2003-03-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15710 * pa.c (pa_init_builtins): Fix warning.
15712 2003-03-12 Steve Ellcey <sje@cup.hp.com>
15714 * config/ia64/ia64.h (ASM_OUTPUT_XDATA_CHAR): Remove.
15715 (ASM_OUTPUT_XDATA_SHORT): Remove.
15716 (ASM_OUTPUT_XDATA_INT): Remove.
15717 (ASM_OUTPUT_XDATA_DOUBLE_INT): Remove.
15718 (ASM_OUTPUT_ADDR_DIFF_ELT): Handled 32 bit address diffs.
15719 (ASM_PREFERRED_EH_DATA_FORMAT): Handle 32 bit EH pointers.
15720 (CASE_VECTOR_MODE): Handle 32 bit pointers in case statement.
15722 2003-03-12 Andrew Lewycky <andrew@mxc.ca>
15725 * expr.c (store_expr): Don't attempt to store void-typed trees,
15726 just evaluate them for side effects.
15728 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
15730 * cppfiles.c (cpp_rename_file, cpp_push_include): New.
15731 * cppinit.c (push_include): Move with changes to cppfiles.c.
15732 (cpp_read_main_file): Mark named operators here...
15733 (cpp_finish_options): ...not here. Update.
15734 (_cpp_maybe_push_include_file): Update.
15735 * cpplib.h (cpp_push_include, cpp_rename_file): New.
15737 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
15739 * aclocal.m4: Introduce gcc_GAS_VERSION_GTE_IFELSE,
15740 _gcc_COMPUTE_GAS_VERSION.
15741 * configure.in: Use them.
15742 * configure: Regenerate.
15744 2003-03-12 Bob Wilson <bob.wilson@acm.org>
15746 * config/xtensa/xtensa.md (adddi3): Don't clobber source operand used
15748 (subdi3): Reorder emitted instructions.
15750 2003-03-12 Andreas Jaeger <aj@suse.de>
15752 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Remove call to
15753 NETBSD_OS_CPP_BUILTINS_LP64.
15755 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
15757 * Makefile.in: Eliminate all.indirect. Update and clean up comments.
15758 Rearrange. Reorganize.
15759 * configure.in: Rearrange.
15760 * configure: Regenerate.
15762 2003-03-12 Andreas Jaeger <aj@suse.de>
15764 * c-cppbuiltin.c (cb_register_builtins): Define LP64 builtins for
15767 * doc/cpp.texi (Common Predefined Macros): Document __LP64__ and
15770 * config/ia64/ia64.h (TARGET_CPU_CPP_BUILTINS): Do not define
15772 * config/pa/pa.h (TARGET_CPU_CPP_BUILTINS): Likewise.
15774 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Remove call to
15775 NETBSD_OS_CPP_BUILTINS_LP64.
15776 * config/sh/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
15777 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
15779 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_LP64): Remove.
15781 2003-03-12 Jan Hubicka <jh@suse.cz>
15783 * i386.c (ix86_setup_incoming_varargs): Set stack_alignment_needed to 128.
15785 2003-03-12 Daniel Jacobowitz <drow@mvista.com>
15787 Fix PR target/9797 and PR c/9853.
15788 * stmt.c (expand_decl_init): Call push_temp_slots () and
15791 2003-03-12 J"orn Rennecke <joern.rennecke@superh.com>
15793 * sh.c: Include basic-block.h.
15794 (sh_output_mi_thunk, emit_load_ptr): New functions.
15795 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine.
15797 2003-03-12 Nick Clifton <nickc@redhat.com>
15799 * config/arm/pe.h (FIXED_REGISTERS): Add Maverick registers.
15800 (CALL_USED_REGISTERS): Likewise.
15801 * config/arm/arm.h (FIRST_PSEUDO_REGISTER): Update comment
15802 describing how this value is calculated.
15804 2003-03-12 Hans-Peter Nilsson <hp@bitrange.com>
15806 * configure.in (rlim_t): Define to long if no valid definition
15807 found in sys/resource.h.
15808 * config.in, configure: Regenerate.
15810 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
15812 * config/mcore/mcore-elf.h (CPP_PREDEFINES): Replace with
15813 TARGET_OS_CPP_BUILTINS.
15814 * config/mcore/mcore-pe.h: Similarly.
15815 * config/mcore/mcore.h: Replace CPP_PREDEFINES and part of
15816 CPP_SPEC with TARGET_CPU_CPP_BUILTINS.
15818 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
15821 * c-decl.c (duplicate_decls): Discard the initializer of the new decl
15822 only if it is a VAR_DECL.
15824 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
15826 PR optimization/9888
15827 * config/i386/i386.md (jcc_1): Fix range.
15830 (doloop_end_internal): Likewise.
15832 2003-03-12 Danny Smith <dannysmith@users.sourceforge.net>
15834 * config/i386/winnt.c (DLL_IMPORT_PREFIX): New define.
15835 Use throughout instead of DLL_IMPORT_EXPORT_PREFIX and "e."
15836 (DLL_EXPORT_PREFIX): New define. Use throughout instead of
15837 DLL_IMPORT_EXPORT_PREFIX and "i."
15838 (i386_pe_dllexport_name_p): Here.
15839 (i386_pe_dllimport_name_p): Here.
15840 (i386_pe_mark_dllexport): Here. Remove DLL_IMPORT_PREFIX,
15841 not 9 chars when getting identifier name.
15842 (i386_pe_mark_dllimport): Here.
15843 (i386_pe_encode_section_info): Here. Remove DLL_IMPORT_PREFIX,
15844 not 9 chars when getting identifier name. Correct comment.
15845 (i386_pe_strip_name_encoding): Here. Add comments for different
15847 (gen_fastcall_suffix): Break down xmalloc() argument to
15849 (gen_stdcall_suffix): Likewise.
15850 Update copyright year.
15852 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
15854 PR optimization/9888
15855 * config/i386/i386.md (movsi_1): Remove special alternatives
15857 (movsi_1_nointernunit): Likewise.
15858 (movhi_1): Likewise.
15859 * config/i386/i386.c (memory_address_length): Do not use
15860 short displacement when there is no base.
15861 (ix86_attr_length_address_default): Handle LEA instructions.
15863 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
15865 * c-cppbuiltin.c (builtin_define_std): Make non-static.
15867 2003-03-11 Loren James Rittle <ljrittle@acm.org>
15869 * config/freebsd-spec.h (FBSD_CPP_PREDEFINES): Remove.
15870 (FBSD_TARGET_OS_CPP_BUILTINS): New port-specific macro.
15871 (FBSD_TARGET_CPU_CPP_BUILTINS): New port-specific macro.
15872 * config/freebsd.h (CPP_PREDEFINES): Remove.
15873 (TARGET_OS_CPP_BUILTINS): New.
15874 * config/alpha/freebsd.h: Use overridden FBSD_TARGET_CPU_CPP_BUILTINS
15875 instead of TARGET_OS_CPP_BUILTINS.
15876 * config/sparc/freebsd.h (CPP_PREDEFINES): Remove.
15878 2003-03-11 Geoffrey Keating <geoffk@apple.com>
15880 * c-cppbuiltin.c (builtin_define_std): Add ATTRIBUTE_UNUSED.
15882 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
15884 * config/rs6000/rs6000.c (rs6000_stack_info): Remove
15885 insn_chain_scanned. Use insn_chain_scanned_p in machine_function.
15887 * config/rs6000/rs6000.h (machine_function): Add insn_chain_scanned_p.
15889 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
15891 * toplev.c (independent_decode_option): Return success for --help,
15892 --target-help and --version.
15894 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
15896 * config/mips/linux64.h (DRIVER_SELF_SPECS): Add endian_spec.
15897 Default to -mips3 on -mabi=64. Don't add -mips* flag if -march is
15899 (SUBTARGET_ASM_SPEC): Remove -mips*-adding code obviated by
15901 (LINK_SPEC): Let endian options affect the linker emulation name.
15903 2003-03-11 J"orn Rennecke <joern.rennecke@superh.com>
15905 * sh.md (reload_inqi): Fix mode for source in second set.
15907 2003-03-11 Jan Hubicka <jh@suse.cz>
15909 * cselib.c (cselib_invalidate_mem_1): Move too ...
15910 (cselib_invalidate_mem): ... here; use new list
15911 (dummy_val, first_containing_mem): New static variables.
15912 (clear_table): Initialize first_containing_mem.
15913 (discard_useless_values): Compact the containing_mem list.
15914 (add_mem_for_addr): Add to the list.
15915 * cselib.h (cselib_val): Add next_containing_mem.
15917 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
15919 * config/rs6000/rs6000.c (rs6000_override_options): Disable string
15920 instructions for e500.
15922 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
15924 * Makefile.in: Update.
15925 * c-cppbuiltin.c: Include tm_p.h.
15927 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
15929 * doc/tm.texi (Frame Registers): Document DWARF_REG_TO_UNWIND_COLUMN.
15931 * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Define.
15932 (_Unwind_GetGR): Use DWARF_REG_TO_UNWIND_COLUMN.
15933 (_Unwind_SetGR): Same.
15934 (_Unwind_GetGRPtr): New.
15935 (_Unwind_SetGRPtr): New.
15936 (uw_update_context_1): Use accesor functions instead of accessing
15937 context->reg[] directly.
15938 (uw_install_context_1): Same.
15939 (execute_cfa_program): Same.
15940 (__frame_state_for): Same.
15942 * config/rs6000/rs6000.c (spe_synthesize_frame_save): Use 1200 as
15943 the synthetic register offset.
15945 * config/rs6000/rs6000.h (DWARF_REG_TO_UNWIND_COLUMN): New.
15947 2003-03-11 Hans-Peter Nilsson <hp@axis.com>
15949 * config/cris/cris.md: Remove lingering EGCS reference.
15950 ("*extopqihi_side_biap"): For HI operation, match
15951 cris_additive_operand_extend_operator, not
15952 cris_operand_extend_operator. Adjust condition.
15953 ("*extopqihi_side", "*extopqihi"): Ditto.
15954 ("*extopqisi_side_biap"): Correct operand numbers in condition.
15955 ("*extophisi_side_biap", "*extopqisi_swap_side_biap"): Ditto.
15956 ("*extophisi_swap_side_biap", "*extopqisi_swap"): Ditto.
15957 ("*extophisi_swap"): Ditto.
15958 ("*extopqihi_swap_side_biap"): For HI operation, match a simple
15959 PLUS, not cris_operand_extend_operator. Adjust condition and
15961 ("*extopqihi_swap_side", "*extopqihi_swap"): Ditto.
15962 * config/cris/cris.h (PREDICATE_CODES): Add
15963 cris_additive_operand_extend_operator.
15964 * config/cris/cris.c (cris_additive_operand_extend_operator):
15967 2003-03-11 Hartmut Penner <hpenner@de.ibm.com>
15969 * df.c (read_modify_subreg_p): Change from static to global.
15970 * df.h (read_modify_subreg_p): Add prototype.
15971 * sched-deps.c (sched_analyze_1): Generate true dependency for
15972 strict_low_part, certain subregs and zero/sign_extract.
15974 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
15976 * Makefile.in: Update.
15977 * c-common.c: Don't include real.h or except.h.
15978 (REGISTER_PREFIX): Remove.
15979 (builtin_define_std, builtin_define_with_value,
15980 builtin_define_with_int_value, builtin_define_with_hex_fp_value,
15981 builtin_define_type_max, builtin_define_type_precision,
15982 builtin_define_float_constants): Move to c-cppbuiltin.c.
15983 (c_stddef_cpp_builtins): New.
15984 * c-common.h (builtin_define_with_value, c_stddef_cpp_builtins): New.
15985 * c-cppbuiltin.c: New, extracted from c-common.c.
15986 (define__GNUC__): New.
15987 * cppspec.c (lang_specific_driver): Remove support of -no-gcc.
15988 * gcc.c: Remove support of %v1, %v2 and %v3 specs.
15989 (cpp_unique_options): Don't support no-gcc.
15990 (do_spec_1): Remove support of version specs.
15991 * doc/invoke.texi: Remove documentation of %v1, %v2 and %v3.
15992 * doc/passes.texi: Update.
15993 * doc/tm.texi: Update.
15995 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
15997 * dwarf2out.c (multiple_reg_loc_descriptor): Fix thinko.
15999 2003-03-10 Andrew Pinski <apinski@apple.com>
16001 * config/darwin.c (machopic_function_base_name): If dynamic-no-pic
16002 is on should not get here.
16003 (machopic_indirect_data_reference): If dynamic-no-pic is on just
16004 generate high/low parts of the address.
16005 (machopic_legitimize_pic_address): Change MACHOPIC_PURE to
16006 MACHOPIC_INDIRECT. Dynamic-no-pic uses 0 as the pic base. Generate
16007 symbol and labels with a new reg. Dynamic-no-pic does not have a
16008 pic_offset_table_rtx.
16009 (machopic_select_section): Change references of flag_pic to
16011 (machopic_asm_out_destructor): Likewise.
16012 * config/darwin.h (ASM_DECLARE_UNRESOLVED_REFERENCE): Change
16013 reference of flag_pic to MACHOPIC_INDIRECT.
16014 (MACHO_DYNAMIC_NO_PIC_P): Define as TARGET_DYNAMIC_NO_PIC.
16015 (MACHOPIC_INDIRECT): Is also true when dynamic-no-pic is on.
16016 (MACHOPIC_JUST_INDIRECT): Is also true when dynamic-no-pic is on.
16017 (MACHOPIC_PURE): Is not pure when dynamic-no-pic is on.
16018 * config/i386/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define as
16019 0 for right now as dynamic-no-pic is not implemented on Darwin/ia32.
16020 * config/rs6000/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define.
16021 (TARGET_DYNAMIC_NO_PIC): Define.
16022 (SUBTARGET_SWITCHES): Define, have sub-target switches for
16024 (SUBTARGET_OVERRIDE_OPTIONS): Move check for -fpic from
16025 rs6000_override_options to here. Dynamic-no-pic overrides
16027 (CC1_SPEC): Change from not static then pic to not static and not
16028 dynamic-no-pic then pic.
16029 * config/rs6000/rs6000.c (rs6000_override_options): Move the
16030 check for -fpic and DARWIN_ABI to config/rs6000/darwin.h
16031 (rs6000_legitimize_reload_address): Add case for loading floating in
16033 (rs6000_emit_move): Add case for dynamic-no-pic. Change reference
16034 of flag_pic to MACHOPIC_INDIRECT.
16035 (secondary_reload_class): Conditional change the reference of
16036 flag_pic to MACHOPIC_INDIRECT.
16037 (rs6000_output_mi_thunk): Change reference of flag_pic to
16039 (output_profile_hook): Likewise.
16040 (machopic_output_stub): Non-pure (dynamic-no-pic) is now supported.
16041 * config/rs6000/rs6000.md (movdf_low): Add the case for
16042 MACHO_DYNAMIC_NO_PIC_P.
16043 (call): Change references for flag_pic in TARGET_MACHO to
16045 (SUBTARGET_OVERRIDE_OPTIONS): Add case where -fpic is on and
16046 -mdynamic-no-pic is on. Also move case for -fpic from rs6000.c.
16047 * doc/invoke.texi (-mdynamic-no-pic): Document.
16049 2003-03-10 Devang Patel <dpatel@apple.com>
16052 * gcc.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
16053 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
16054 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Add.
16055 (DEFAULT_WORD_SWITCH_TAKES_ARG): Add.
16056 * cppspec.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
16057 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
16059 2003-03-10 Steven Bosscher <s.bosscher@student.tudelft.nl>
16061 PR optimization/7189
16062 * toplev.c (rest_of_compilation): Move
16063 check_function_return_warnings up to just after
16064 delete_unreachable_blocks.
16066 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
16068 * config/m68hc11/m68hc11.h (HARD_REGNO_RENAME_OK): Define.
16069 * config/m68hc11/m68hc11-protos.h (m68hc11_hard_regno_rename_ok):
16071 * config/m68hc11/m68hc11.c (m68hc11_hard_regno_rename_ok): New function
16072 for reg rename optimization to avoid using Z and Y registers.
16074 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
16076 * config/m68hc11/m68hc11.md ("*addhi3_68hc12"): Accept any constant
16077 when adding to X and Y since leax/leay are fast.
16078 ("*addhi3"): Accept 'I' constraint when adding to address register.
16079 ("rotlhi3"): Operand 1 must be a register_operand.
16080 (peephole2): New peephole to optimize some adds.
16081 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_P): Use 'I' constraint
16082 to represent -2 .. 2 small integer range.
16084 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
16086 * config/m68hc11/m68hc11.c (m68hc11_gen_rotate): Set carry before
16087 each 16-bit rotation.
16089 2003-03-10 Zack Weinberg <zack@codesourcery.com>
16091 * c-opts.c (add_prefixed_path): Don't use concat. When
16092 prefixing with cpp_GCC_INCLUDE_DIR, copy only the first
16093 cpp_GCC_INCLUDE_DIR_len characters.
16095 2003-03-10 Segher Boessenkool <segher@koffie.nl>
16097 * testsuite/gcc.dg/altivec-9.c: New file.
16099 * config/rs6000/rs6000.c (altivec_frame_fixup): Remove.
16100 (rs6000_emit_prologue): Use rs6000_frame_related instead.
16102 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
16104 * config/rs6000/spe.h: Define __ev64_*64__ to use single element
16106 (__ev_convert_u64): Remove macro. Define as inline.
16107 (__ev_convert_s64): Same.
16109 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
16111 * config/rs6000/rs6000.h (DWARF_FRAME_REGISTERS): Define.
16112 (rs6000_stack_t): Add spe_64bit_regs_used.
16114 * config/rs6000/rs6000.c (rs6000_stack_info): Calculate
16115 spe_64bit_regs_used, and use it to determine the size of the
16117 (spe_func_has_64bit_regs_p): New.
16118 (spe_synthesize_frame_save): New.
16119 (rs6000_frame_related): Handle SPE synthetic registers.
16120 (rs6000_emit_prologue): Only save in 64-bits if the function used
16121 any registers in 64-bit mode.
16122 (rs6000_emit_epilogue): Same, but for restore.
16124 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
16126 * arm.h (enum floating_point_type): Delete. Replace with...
16127 (enum fputype): ... new.
16128 (FPUTYPE_DEFAULT): Renamed from FP_DEFAULT. Values reworked.
16129 * linux-elf.h (FPUTYPE_DEFAULT): Likewise.
16130 * arm.md (attr fpu): Reworked for new underlying enum values.
16131 * arm.c (arm_fpu_arch): Now enum fputype.
16132 (arm_fpu_tune): Renamed from arm_fpu. Now enum fputype.
16133 (arm_override_options, arm_output_epilogue, arm_expand_prologue):
16134 Update uses of arm_fpu_arch and arm_fpu_tune.
16136 2003-03-10 Josef Zlomek <zlomekj@suse.cz>
16138 * cfgcleanup.c (outgoing_edges_match): Compare the jump tables.
16139 (try_crossjump_to_edge): Replace refereces to one jump table by
16140 references to identical jump table.
16141 * loop.c (load_mems): Moved setting the JUMP_LABEL to replace_label.
16142 (replace_label): Moved to rtlanal.c.
16143 (struct rtx_pair): Moved to rtl.h.
16144 * rtl.h (struct rtx_pair): Moved from loop.c.
16145 (replace_label): New extern function.
16146 (subrtx_p): New extern function.
16147 (tablejump_p): New extern function.
16148 * rtlanal.c (replace_label): Moved from loop.c.
16149 (subrtx_p_1): New static function.
16150 (subrtx_p): New function.
16151 (tablejump_p): New function.
16153 2003-03-10 Jan Hubicka <jh@suse.cz>
16155 * cfgcleanup.c (try_optimize_cfg): Fix thinko in previous patch.
16157 * cfgcleanup.c (merge_blocks): Return where to iterate next.
16158 (try_optimize_cfg): Use return value of merge_blocks
16160 2003-03-10 Michael Matz <matz@suse.de>
16162 * cfg.c (unchecked_make_edge): New.
16163 (cached_make_edge): Use it.
16164 * basic-block.h (unchecked_make_edge): Declare.
16165 * cfglayout.c (cfg_layout_duplicate_bb): Use it.
16167 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
16169 * fpa.md: New file. Move all patterns relating to FPA co-processor
16171 * arm.md: ... from here.
16172 (cirrus.md, fpa.md): Include at end of description.
16173 (divsf3, divdf3, modsf3, movdf3, sqrtsf2, sqrtdf2): New expands.
16174 (pic_load_addr_based): Remove register constraint from expander.
16175 (seq, sne, sgt, sle, slt, sge, sgeu, sleu, sgtu, sltu, sunordered)
16176 (sordered, sungt, sunle, sunge, sunlt): Likewise.
16177 (eh_epilogue, tablejump): Likewise.
16179 2003-03-09 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16181 * tree.c (substitute_in_expr, case 'e'): Only make recursive call
16182 on operands if it has a PLACEHOLDER_EXPR.
16184 2003-03-09 David Edelsohn <edelsohn@gnu.org>
16187 * config/rs6000/rs6000.md (movsi_update1): Add TARGET_UPDATE final
16190 2003-03-09 Neil Booth <neil@daikokuya.co.uk>
16192 * config/frv/frv.h: Use TARGET_CPU_CPP_BUILTINS, not CPP_PREDEFINES.
16193 * config/ip2k/ip2k.h: Similarly.
16194 * config/m32r/m32r.h: Similarly.
16195 * config/m68hc11/m68hc11.h: Similarly.
16196 * config/mn10200/mn10200.h: Similarly.
16197 * config/mn10300/mn10300.h: Similarly.
16198 * config/pdp11/pdp11.h: Similarly.
16199 * config/v850/v850.h: Similarly.
16200 * config/rs6000/vxworks.h: Similarly for TARGET_OS_CPP_BUILTINS.
16201 * config/v850/retms.h: Similarly for TARGET_OS_CPP_BUILTINS.
16202 * config/mips/iris3.h: Remove #if 0 block.
16204 2003-03-09 Roger Sayle <roger@eyesopen.com>
16205 Joern Rennecke <joern.rennecke@superh.com>
16207 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
16208 pending argument upon return from handle_braces here.
16209 (do_spec_2): Instead handle it upon return from do_spec_1 here.
16211 2003-03-09 Roger Sayle <roger@eyesopen.com>
16212 Joern Rennecke <joern.rennecke@superh.com>
16214 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
16215 pending argument upon return from handle_braces here.
16216 (do_spec_2): Instead handle it upon return from do_spec_1 here.
16218 2003-03-09 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16220 * varasm.c (make_decl_one_only): Use declare_weak().
16222 2003-03-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16225 * c-common.c (c_common_nodes_and_builtins): Initialize target builtins
16226 after the common builtins.
16227 * pa-hpux.h (DONT_HAVE_FPUTC_UNLOCKED): Define.
16228 * pa.c (TARGET_INIT_BUILTINS): Define.
16229 (pa_init_builtins): New function.
16231 * pa.md (call, call_value, sibcall, sibcall_value): When sufficient
16232 space has been allocated for the outgoing arguments, set the arg
16233 pointer for a call emitted after virtuals have been instantiated
16234 using the stack pointer offset, otherwise abort.
16236 2003-03-09 DJ Delorie <dj@redhat.com>
16238 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH): Revert.
16240 2003-03-09 Richard Earnshaw <rearnsha@arm.com>
16242 * arm.md (fix_truncsfsi2, fix_truncdfsi2, arm_fix_truncsfsi2)
16243 (arm_fix_truncdfsi2): Add missing fix in floating point mode before
16244 conversion to integer.
16245 * cirrus.md (cirrus_truncsfsi2, cirrus_truncdfsi2): Likewise.
16247 2003-03-09 Roger Sayle <roger@eyesopen.com>
16249 * builtins.def: Fix typo and improve grammar.
16250 * loop-unroll.c (decide_peel_completely): Tidy log message.
16252 2003-03-09 Kazu Hirata <kazu@cs.umass.edu>
16254 * config/h8300/h8300.md (*tstsi_upper_bit): New.
16255 (*iorsi3_e2f): Likewise.
16257 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
16259 * config/h8300/h8300.c (h8300_and_costs): Return the number of
16260 assembly instructions needed.
16261 (h8300_shift_costs): Likewise.
16263 2003-03-09 Hans-Peter Nilsson <hp@bitrange.com>
16265 * config/cris/aout.h (ENDFILE_SPEC): Undef.
16267 * optabs.c (gen_move_insn): Move logic for synthesizing MODE_CC
16268 moves from here ...
16269 * expr.c (emit_move_insn_1): ... to here.
16271 * config/cris/aout.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__AOUT__ to...
16272 (TARGET_OS_CPP_BUILTINS): New macro.
16273 * config/cris/cris.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__ELF__ to...
16274 (TARGET_OS_CPP_BUILTINS): New macro.
16275 (CPP_PREDEFINES): Don't define. Move old definitions and...
16276 (CPP_SPEC): ...move -D__CRIS_ABI_version=2 to...
16277 (TARGET_CPU_CPP_BUILTINS): New macro.
16278 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Move constant
16279 definitions and the optional __PIC__, __pic__ and
16280 __NO_UNDERSCORES__ definitions to...
16281 (TARGET_OS_CPP_BUILTINS): New macro.
16283 * flags.h (flag_leading_underscore): Declare.
16285 * c-opts.c (c_common_post_options): On fopen failure, return
16288 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
16290 * config/cris/cris_abi_symbol.c: #include tconfig.h and tm.h, not
16292 * config/cris/cris.h (HAVE_GAS_HIDDEN): Don't define here.
16293 * config/cris/aout.h (HAVE_GAS_HIDDEN): Undef.
16295 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
16297 * config/sh/rtemself.h (TARGET_OS_CPP_BUILTINS): Use instead of
16299 * config/sh/rtems.h (TARGET_OS_CPP_BUILTINS): Use instead of
16302 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
16304 * c-common.h (c_common_init, c_common_post_options): Update.
16305 * c-objc-common.c (c_objc_common_init): Update for new prototype.
16306 * c-opts.c (saved_lineno): New.
16307 (c_common_post_options, c_common_init): Update prototypes,
16308 move call to cpp_read_main_file from latter to former.
16309 * c-tree.h (c_ojbc_common_init): Update.
16310 * langhooks-def.h (lhd_post_options): New.
16311 (LANG_HOOKS_INIT, LANG_HOOKS_POST_OPTIONS): Update.
16312 * langhooks.c (lhd_post_options): New.
16313 * langhooks.h (struct lang_hooks): Update post_options and init hooks.
16314 * toplev.c (no_backend): New.
16315 (process_options): Call post_options hook and set main_input_filename
16316 and input_filename here.
16317 (lang_dependent_init, do_compile): post_options hook moved to
16319 * objc/objc-act.c (objc_init): Update prototype.
16320 * objc/objc-act.h (objc_init): Update prototype.
16322 2003-03-08 Roger Sayle <roger@eyesopen.com>
16324 * emit-rtl.c (gen_lowpart): Don't attempt to load a part of
16325 a complex or vector type, using a load in the original mode.
16327 2003-03-08 Jan Hubicka <jh@suse.cz>
16329 * Makefile.in (cgraph.o): Depend on gt-cgraph.h and varray.h.
16330 * gt-cgraph.h: New GC file.
16331 * cgraph.c (known_fns): New static variable.
16332 (cgraph_node): Add the decl into varray.
16334 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
16336 * config/mmix/mmix.md ("*movcc_expanded"): Add missing alternatives.
16338 2003-03-08 Richard Earnshaw <rearnsha@arm.com>
16340 * arm.c (fpa_rhs_operand, fpa_add_operand, const_double_rtx_ok_for_fpa)
16341 (neg_const_double_ok_for_fpa, output_mov_long_double_fpa_from_arm)
16342 (output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm)
16343 (output_mov_double_arm_from_fpa): Renamed to use fpa instead of fpu.
16344 All callers changed.
16345 * arm.md, arm.h, arm-protos.h: Updated.
16347 * arm.h (enum reg_class FPA_REGS): Renamed from FPU_REGS.
16348 (CLASS_MAX_NREGS, REGISTER_MOVE_COST, REG_CLASS_FROM_LETTER): Updated.
16349 * arm.c (arm_regno_class, f_register_operand): Updated.
16351 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
16353 * config/cris/cris.h: Remove EGCS references.
16354 (CPP_SPEC): Remove "-$".
16355 (INIT_CUMULATIVE_ARGS): Adjust parameter name to FNDECL.
16357 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
16359 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Use in
16360 preference to CPP_PREDEFINES.
16362 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
16364 * cppinit.c (cpp_finish_options): Set first_unused_line to -1.
16366 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
16368 * config/h8300/h8300.md (*extzv_16_8): New.
16370 2003-03-08 Jan Hubicka <jh@suse.cz>
16372 * c-decl.c: (finish_function): Update call of tree_inlinable_function_p.
16373 * cgraph.h: (cgraph_local_info): Add can_inline_once
16374 (cgraph_global_info): Add inline_once.
16375 (cgraph_node): Add previous.
16376 (cgraph_remove_node): New.
16377 * cgraphunit.c (cgraph_mark_functions_to_inline_once): New static
16379 (cgraph_optimize): Call it.
16380 (cgraph_finalize_function): Set inlinable flags.
16381 (cgraph_finalize_compilation_unit): Actually remove the reclaimed nodes.
16382 (cgraph_mark_functions_to_output): Use new inlining heuristics flags.
16383 (cgraph_expand_function): Likewise.
16385 (cgraph_node): Put nodes into doubly linked chain.
16386 (cgraph_remove_node): New function.
16387 * flags.h (flag_inline_functions_called_once): Declare.
16388 * tree-inline.c: Include cgraph.h
16389 (inlinable_functions_p): Add extra argument to bypass limits.
16390 (expand_call_inline): Obey cgraph flag.
16391 * tree-inline.h (tree_inlinable_function_p): Update prototype.
16393 2003-03-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16395 * gcse.c (bypass_block, bypass_conditional_jumps): Do not create
16398 * loop-unroll.c (unroll_loop_runtime_iterations): Update irreducible
16399 loops info correctly.
16401 2003-03-08 Eric Botcazou <ebotcazou@libertysurf.fr>
16404 * unroll.c (calculate_giv_inc): Handle constants being
16405 loaded with LSHIFTRT.
16407 2003-03-07 David Edelsohn <edelsohn@gnu.org>
16409 * config/rs6000/rs6000.c (processor_target_table): Do not disable
16410 GP optional instructions on Power3, Power4, 620, and 630.
16412 2003-03-07 Kazu Hirata <kazu@cs.umass.edu>
16414 * calls.c: Fix comment formatting.
16415 * cfgloopanal.c: Likewise.
16416 * cfgloopmanip.c: Likewise.
16417 * combine.c: Likewise.
16418 * dwarf2out.c: Likewise.
16419 * ggc-common.c: Likewise.
16420 * langhooks.c: Likewise.
16421 * loop-unroll.c: Likewise.
16422 * loop.c: Likewise.
16423 * ra-build.c: Likewise.
16424 * sbitmap.c: Likewise.
16425 * toplev.c: Likewise.
16427 2003-03-07 James E Wilson <wilson@tuliptree.org>
16429 * config/sh/sh.h (HARD_REGNO_NREGS): Round up the XD register count.
16431 2003-03-07 Geoffrey Keating <geoffk@apple.com>
16433 * objc/lang-specs.h (objective-c-header): Use .gch not .pch;
16434 support -no-integrated-cpp.
16436 * c-pch.c (get_ident): Use c_language_kind and flag_objc rather
16437 than langhooks.name.
16439 2003-03-07 Michael Matz <matz@suse.de>
16441 * df.h (enum df_ref_flags.DF_REF_STRIPPED): New.
16442 (DF_FOR_REGALLOC): New.
16443 * df.c (df_ref_record): Set DF_REF_STRIPPED.
16444 (read_modify_subreg_p): Simplify.
16445 (df_def_record_1, df_uses_record): Set DF_REF_MODE_CHANGE more often.
16446 Use DF_FOR_REGALLOC.
16447 * ra.h (struct web): New member subreg_stripped.
16448 (invalid_mode_change_regs): Declare.
16449 * ra.c (invalid_mode_change_regs): New.
16450 (init_ra): Initialize it.
16451 * ra-build.c (init_one_web_common, remember_web_was_spilled): Use it.
16452 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
16453 (reinit_one_web, parts_to_web_1): Deal with subreg_stripped.
16454 * ra-colorize.c (colorize_one_web): Use invalid_mode_change_regs.
16455 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
16457 2003-03-07 Richard Earnshaw <rearnsha@arm.com>
16459 * arm.md (addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, negsf2)
16460 (negdf2, abssi2, abssf2, absdf2, floatsisf2, floatsidf2)
16461 (fix_truncsfsi2, fix_truncdfsi2, truncdfsf2): Moved back into main
16462 machine description file from ...
16463 * cirrus.md: ... here.
16465 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
16467 * config/h8300/h8300.md (a peephole2): Don't use
16468 reg_overlap_mentioned_p.
16470 2003-03-06 Geoffrey Keating <geoffk@apple.com>
16472 * c-pch.c: Include langhooks.h.
16473 (IDENT_LENGTH): New.
16475 (pch_ident): Delete.
16476 (pch_init): Use get_ident, IDENT_LENGTH.
16477 (c_common_valid_pch): Likewise. Also, use actual language
16478 in warning message.
16479 * Makefile.in (c-pch.o): Add langhooks.h to dependencies.
16481 * objc/config-lang.in (gtfiles): Add objc-act.c. Remove duplicate
16483 * objc/Make-lang.in (objc/objc-act.o): Add dependency on
16484 gt-objc-objc-act.h.
16485 (gt-objc-objc-act.h): New rule.
16486 * objc/lang-specs.h: Support PCH.
16487 * objc/objc-act.c: Include gt-objc-objc-act.h.
16488 (objc_add_static_instance): Move num_static_inst out, mark for PCH.
16489 (build_selector_reference_decl): Move idx out, mark for PCH.
16490 (build_class_reference_decl): Likewise.
16491 (build_objc_string_decl): Move *_idx out, mark for PCH.
16492 (build_tmp_function_decl): Move xxx out, mark for PCH.
16494 2003-03-06 Dale Johannesen <dalej@apple.com>
16496 * config/rs6000/rs6000.c (rs6000_binds_local_p): Consider
16497 global functions for inlining on Darwin.
16499 2003-03-06 Vladimir Makarov <vmakarov@redhat.com>
16501 * haifa-sched.c (schedule_block): Don't call reorder when sorting
16504 2003-03-06 Neil Booth <neil@daikokuya.co.uk>
16506 * Makefile.in (c-ppoutput.o): Update.
16507 * c-common.h (init_pp_output): New.
16508 (preprocess_file): Update.
16509 * c-lex.c (init_c_lex): Move mbchar initialization to cpplib.
16511 * c-opts.c (c_common_init): Call init_pp_output if preprocessing.
16512 Make call to cpp_read_main_file common to whether preprocessing
16513 or not. Don't register builtins.
16514 * c-ppoutput.c: Include c-pragma.h.
16515 (setup_callbacks): Rename init_pp_output.
16516 (preprocess_file): No longer setup callbacks or call
16517 cpp_read_main_file.
16518 * cpphash.h (_cpp_init_mbchar): New.
16519 * cppinit.c (init_library): Call _cpp_init_mbchar.
16520 * cpplex.c (_cpp_init_mbchar): New.
16522 2003-03-06 Roger Sayle <roger@eyesopen.com>
16524 * emit-rtl.c (gen_lowpart): When requesting the low-part of a
16525 MEM, try loading the MEM into a register and taking the low-part
16526 of that, to help CSE see the use of the MEM in its true mode.
16528 2003-03-05 Tom Tromey <tromey@redhat.com>
16530 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH):
16533 2003-03-05 Nick Clifton <nickc@cambridge.redhat.com>
16535 * config/stormy16/stormy16.md ("*eqbranchsi"): Remove '+' on
16537 ("*ineqbranchsi"): Likewise.
16539 2003-03-05 Andrew Haley <aph@cambridge.redhat.com>
16541 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Delete
16542 mem_fake_push_rtx. Instead construct a SEQUENCE to show the
16543 register store followed by a stack increment.
16545 2003-03-05 Chris Moller <cmoller@redhat.com>
16547 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): added a term
16548 to inhibit saving CARRY_REGS.
16550 * config/stormy16/stormy16.c (xs_hi_general_operand):
16551 added predicate to detect and error-out on out-of-range
16552 const_ints for movhi.
16553 * config/stormy16/stormy16.md (movhi): use
16554 xs_hi_general_operand.
16556 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
16557 added a check for local vbl size overflow.
16558 * config/stormy16/stormy16.c (xs_hi_nonmemory_operand):
16559 added predicate to detect and error-out on out-of-range
16560 const_ints for addhi and subhi.
16561 * config/stormy16/stormy16.md (addhi3, addchi4, addchi5,
16562 subhi3, subchi4, subchi5): used xs_hi_nonmemory_operand.
16564 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
16565 add a term to accept PRE_MODIFY addresses.
16566 * config/stormy16/stormy16.c (xstormy16_expand_move):
16567 add code to expand PRE_MODIFY addresses to an add followed
16570 2003-03-06 Jason Merrill <jason@redhat.com>
16572 * tree-inline.c (inlinable_function_p): Revert earlier change
16573 pending investigation.
16575 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
16577 * config/h8300/h8300.md (a new peephole2): New.
16579 2003-03-06 Jan Hubicka <jh@suse.cz>
16581 * cgraph.c (cgraph_node): Do not confuse nested functions and methods.
16583 2003-03-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16585 * dwarf2out.c (size_of_die): Compute size of external reference to
16588 2003-03-06 Hans-Peter Nilsson <hp@bitrange.com>
16590 * config/mmix/mmix.md ("*movcc_expanded"): New pattern.
16591 ("movcc", "movcc_uns", "movcc_fp", "movcc_fpeq", "movcc_fun"): New
16594 2003-03-05 Roger Sayle <roger@eyesopen.com>
16596 * expr.h (lang_expand_expr): Delete obsolete prototype.
16598 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
16600 * emit-rtl.c (gen_highpart_mode): Fix a comment typo.
16602 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
16604 * config/h8300/h8300.md (a peephole2): Generalize to
16605 accept a memory operand.
16607 2003-03-05 Olivier Hainque <hainque@act-europe.fr>
16609 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Add '+'.
16610 * config/alpha/alpha.c (print_operand, case '+'): New.
16611 * config/alpha/alpha.md (call_osf_1_noreturn): Document and use.
16612 (call_value_osf_1_noreturn): Likewise.
16614 2003-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16616 * stmt.c (fixup_gotos): Change meaning of DONT_JUMP_IN.
16617 (expand_end_bindings): Likewise.
16619 2003-03-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16621 * pa.md (return_external_pic): Add !TARGET_PA_20 to constraint.
16622 (epilogue): Don't generate return_external_pic when emitting PA 2.0
16625 2003-03-05 Aldy Hernandez <aldyh@redhat.com>
16627 * doc/tm.texi: Document TARGET_DWARF_REGISTER_SPAN.
16629 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): New.
16631 * hooks.c (hook_rtx_rtx_null): New.
16633 * hooks.h (hook_rtx_rtx_null): Protoize.
16635 * target-def.h (TARGET_DWARF_REGISTER_SPAN): New macro.
16636 (TARGET_INITIALIZER): Add TARGET_DWARF_REGISTER_SPAN.
16638 * target.h (struct gcc_target): Add dwarf_register_span.
16640 * dwarf2out.c (multiple_reg_loc_descriptor): New.
16641 (one_reg_loc_descriptor): New.
16642 (reg_loc_descriptor): Add support for values that span more than
16645 2003-03-05 Jan Hubicka <jh@suse.cz>
16647 * Makefile.in (calls.o, toplev.o alias.o): Depend on cgraph.h
16648 * alias.c: Include cgraph.h
16649 (mark_constant_function): Use cgraph_rtl_info.
16650 * calls.c: Include cgraph.h
16651 (flags_from_decl_or_type): Use cgraph_rtl_info to find pure and const
16653 (expand_call): Use cgraph_rtl_info to set preferred stack boundary.
16654 * cgraph.c (cgraph_rtl_info): New function.
16655 * cgraph.h (cgraph_rtl_info): Declare
16656 (cgraph_rtl_info): Likewise.
16657 * function.h (struct function): Add recursive_call_emit.
16658 * toplev.c: Include cgraph.h.
16659 (rest_of_compilation): Set preferred_incoming_stack_boundary.
16661 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
16663 * config/h8300/h8300.c (output_simode_bld): Clear the
16664 destination first if possible.
16665 * config/h8300/h8300.md (extzv_1_r_h8300hs): Add an
16667 (extzv_1_r_inv_h8300hs): Likewise.
16669 2003-03-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16671 * basic-block.h (EDGE_IRREDUCIBLE_LOOP, EDGE_ALL_FLAGS): New.
16672 * cfg.c (dump_edge_info): Add EDGE_IRREDUCIBLE_LOOP flag dump.
16673 * cfgloop.c (flow_loop_free): Made global.
16674 (establish_preds): New static function.
16675 (flow_loop_tree_node_add): Handle subloops of added loop correctly.
16676 (get_loop_exit_edges): New.
16677 (verify_loop_structure): Verify EDGE_IRREDUCIBLE_LOOP flags.
16678 * cfgloop.h (flow_loop_free, get_loop_exit_edges, unloop): Declare.
16679 * cfgloopanal.c (mark_irreducible_loops): Mark edges in irreducible
16681 * cfgloopmanip.c (loop_delete_branch_edge): Allow to test for
16682 removability of an edge.
16683 (fix_irreducible_loops): New static function.
16684 (find_path, remove_path): Add ability to remove enclosing loops.
16686 (copy_bbs, duplicate_loop_to_header_edge): Use EDGE_IRREDUCIBLE_LOOP
16688 * cfgrtl.c (verify_flow_info): Handle EDGE_IRREDUCIBLE_LOOP flag.
16689 * loop-unroll.c (peel_loops_completely): Do not duplicate loop if
16691 (decide_peel_completely, peel_loops_completely): Allow complete peeling
16692 of non-duplicable once rolling loops.
16693 * loop-unswitch.c (unswitch_loop): Update EDGE_IRREDUCIBLE_LOOP flags.
16695 2003-03-05 J"orn Rennecke <joern.rennecke@superh.com>
16697 * sh.h (OVERRIDE_OPTIONS): For TARGET_SHMEDIA, the minimum value
16698 for align_jumps is 4.
16700 (SECONDARY_INPUT_RELOAD_CLASS): If reloading a PLUS into FPUL,
16703 2003-03-05 Stephane Carrez <stcarrez@nerim.fr>
16705 * config/m68hc11/m68hc11.h (PAD_VARARGS_DOWN): Define and return
16706 according to va_arg type.
16707 (EXPAND_BUILTIN_VA_ARG): Remove.
16708 * config/m68hc11/m68hc11.c (m68hc11_va_arg): Remove.
16709 * config/m68hc11/m68hc11-protos.h (m68hc11_va_arg): Remove.
16711 2003-03-05 David Edelsohn <edelsohn@gnu.org>
16713 * config/rs6000/rs6000.c (rs6000_variable_issue): Remove unnecessary
16716 2003-03-05 Michael Matz <matz@suse.de>
16718 * i386/i386.c (ix86_save_reg): Also test
16719 current_function_uses_const_pool.
16721 2003-03-05 Michael Matz <matz@suse.de>
16723 * unwind.h: Add the GPL exception.
16724 * Makefile.in (USER_H): Add unwind.h.
16726 2003-03-05 Eric Botcazou <ebotcazou@libertysurf.fr>
16729 * c-typeck.c (push_init_level): Add sanity check.
16731 2003-03-05 Jan Hubicka <jh@suse.cz>
16733 * toplev.c (rest_of_compilation): Deffer RTL compilation only when
16734 RTL inlining is done.
16736 * cgraphunit.c (cgraph_mark_local_functions): New local function.
16737 (cgraph_optimize): Mark local functions.
16738 * i386-protos.h (init_cumulative_args): Update prototype.
16739 * i386.c (init_cumulative_args): Use register passing convention for
16742 * cgraph.c (cgraph_global_info_ready): New global variable
16743 (cgraph_local_info, cgraph_global_info): New functions.
16744 * cgraph.h (struct cgraph_local_info, cgraph_global_info): New
16746 (cgraph_local_info, cgraph_global_info, cgraph_global_info_ready):
16748 * cgraphunit.c (cgraph_finalize_function): Set inline_many.
16749 (cgraph_mark_functions_to_output): Use inline_many.
16750 (cgraph_expand_function): Free DECL_SAVED_TREE uncondtionally.
16751 (cgraph_expand_functions): Expand inline functions last.
16752 (cgraph_optimize): Do not emit uneeded functions.
16754 2003-03-04 Steve Ellcey <sje@cup.hp.com>
16756 * expr.c (convert_modes): Check for legal hard register.
16758 2003-03-04 Tom Tromey <tromey@redhat.com>
16760 * doc/sourcebuild.texi (Front End Directory): Document tags.
16761 * configure: Rebuilt.
16762 * configure.in (target_list): Added tags.
16763 * Makefile.in (TAGS): Depend on lang.clean. Include subdirectory
16764 TAGS files by reference.
16765 * objc/Make-lang.in (objc.tags): New target.
16767 2003-03-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16769 * gcov-io.h (gcov_save_position, gcov_reserve_length, gcov_resync,
16770 gcov_skip, gcov_skip_string, gcov_write_unsigned, gcov_write_counter,
16771 gcov_write_string, gcov_read_unsigned, gcov_read_counter,
16772 gcov_read_string, gcov_write_length): Modified to enable reading/
16773 writing of whole .da file just once.
16774 (da_file_open, da_file_close, da_file_eof, da_file_error,
16775 da_file_position, da_file_seek, da_file_write, da_file_read): New
16777 (actual_da_file, actual_da_file_position, actual_da_file_length,
16778 actual_da_file_buffer, actual_da_file_buffer_size): New static
16780 * libgcov.c (gcov_exit): Modified to read/write the whole .da file at
16784 2003-03-04 Andreas Schwab <schwab@suse.de>
16786 * config/m68k/m68k.c (m68k_output_function_prologue): Fix CFA
16787 offset without frame pointer.
16789 2003-03-04 Steve Ellcey <sje@cup.hp.com>
16791 * expr.c (expand_expr): Call promote_mode to set unsignedp.
16793 2003-03-04 Daniel Jacobowitz <drow@mvista.com>
16795 * configure.in: Don't always define TARGET_SYSTEM_ROOT.
16796 * configure: Regenerated.
16797 * gcc.c: Check whether TARGET_SYSTEM_ROOT is defined.
16799 2003-03-04 Andreas Jaeger <aj@suse.de>
16801 * configure.in: Check for <memcheck.h>.
16802 * configure: Regenerated.
16804 * config.in: Define HAVE_MEMCHECK_H.
16806 * ggc-common.c: Use <memcheck.h> if available instead of
16808 * ggc-page.c: Likewise.
16809 * cppfiles.c: Likewise.
16811 2003-03-04 Kazu Hirata <kazu@cs.umass.edu>
16813 * config/h8300/h8300.md (*extzv_8_8): Fix cc and lengths.
16815 2003-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
16818 * c-typeck.c (do_case): Attach the first case label to the SWITCH_BODY.
16819 (c_finish_case): Rechain the next statements to the SWITCH_STMT.
16821 2003-03-04 Jan Hubicka <jh@suse.cz>
16823 * doc/invoke.texi: Document that unit-at-a-time is enabled for -O3
16824 * toplev.c (parse_options_and_default_flags): Enable flag_unit_at_a_time
16827 2003-03-04 Nathanael Nerode <neroden@gcc.gnu.org>
16829 * configure.in: Delete three unused variables. Move a variable
16830 definition closer to its use. Simplify use_collect2 logic. Start to
16831 organize. Simplify tests for in-tree gas and ld.
16832 * configure: Regenerate.
16834 2003-03-04 Neil Booth <neil@daikokuya.co.uk>
16836 * Makefile.in: Update.
16837 * c-common.c (flag_no_line_commands, flag_no_output,
16838 flag_dump_macros, flag_dump_includes): New.
16839 * c-common.h (flag_no_line_commands, flag_no_output,
16840 flag_dump_macros, flag_dump_includes, preprocess_file): New.
16841 (init_c_lex): Update prototype.
16842 * c-lex.c (init_c_lex): Update prototype; move some code to
16844 * c-opts.c (preprocess_file): Subsume into c_common_init.
16845 (c_common_decode_option): Update flags.
16846 (c_common_init): Move code from preprocess_file and init_c_lex.
16847 (sanitize_cpp_opts): Update.
16848 * c-ppoutput.c: New, cppmain.c almost verbatim.
16849 * cpphash.h (struct printer): Remove.
16850 (struct cpp_reader): Remove print.
16851 * cpplib.h (dump_none, dump_only, dump_names, dump_definitions,
16852 cpp_preprocess_file): Remove.
16853 (struct cpp_options): Remove no_output, no_line_commands, dump_macros
16855 * cppmain.c: Remove.
16856 * doc/passes.texi: Update.
16858 2003-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16860 * function.c (STACK_ALIGNMENT_NEEDED): New macro. Default to 1.
16861 (assign_stack_local_1): Perform overall stack alignment only when
16862 STACK_ALIGNMENT_NEEDED is nonzero.
16863 * doc/tm.texi (STACK_ALIGNMENT_NEEDED): Document.
16865 * pa.c (compute_frame_size): Rename fsize to size. Account for
16866 alignment to a word boundary before general register save block. Only
16867 account for double-word alignment before floating point register save
16868 block if one or more are saved. Don't allocate space for %r3 when
16869 frame pointer is needed.
16870 (hppa_expand_prologue): Include alignment to word boundary in local
16872 * pa.h (STARTING_FRAME_OFFSET): Define to 8 on both 32 and 64-bit ports.
16873 (STACK_ALIGNMENT_NEEDED): Define.
16875 2003-03-04 Kevin Buettner <kevinb@redhat.com>
16877 * dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for
16878 global register variables.
16880 2003-03-04 Alexandre Oliva <aoliva@redhat.com>
16882 * reload.c (reload_adjust_reg_for_mode): New function.
16883 (subst_reloads): Call it.
16884 (operands_match_p): Adjust registers using HARD_REGNO_NREGS.
16885 * reload.h (reload_adjust_reg_for_mode): Declare.
16886 * reload1.c (emit_input_reload_insns, emit_output_reload_insns):
16889 2003-03-03 James E Wilson <wilson@tuliptree.org>
16891 * optabs.c (add_equal_note): Delete SUBREG_REG use.
16894 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
16896 * config/h8300/h8300.md (*ixorsi3_ashift_16): New.
16897 (*ixorsi3_lshiftrt_16): New.
16898 (*iorsi3_ashift_16): Remove.
16900 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
16902 * config/h8300/h8300.md (*extzv_8_8): Use '?' to simplify the
16905 2003-03-03 Geoffrey Keating <geoffk@apple.com>
16907 * doc/install.texi (Specific): Update entry for powerpc-darwin.
16909 2003-03-03 Richard Henderson <rth@redhat.com>
16911 * config/ia64/ia64.h (HAVE_AS_LTOFFX_LDXMOV_RELOCS): Default to 0.
16913 2003-03-03 David Edelsohn <edelsohn@gnu.org>
16915 * config/rs6000/rs6000.c (rs6000_multipass_dfa_lookahead): Delete.
16916 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Delete.
16917 (rs6000_variable_issue): Do not return negative value.
16918 (rs6000_issue_rate): Uniformly set issue rate to 1 for first
16921 2003-03-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16923 * dwarf2out.c (dwarf2out_finish): Swap order of break_out_includes and
16924 prune_unused_types calls.
16926 2003-03-03 Jason Merrill <jason@redhat.com>
16928 * tree-inline.c (find_builtin_longjmp_call): Save and restore
16929 lineno and input_filename.
16930 (find_alloca_call): Likewise.
16931 (inlinable_function_p): Run the langhook earlier.
16933 * calls.c (compute_argument_addresses): Give the new MEMs a
16934 minimum alignment of PARM_BOUNDARY.
16936 2003-03-03 J"orn Rennecke <joern.rennecke@superh.com>
16938 * config/sh/sh.h (EXTRA_SPECS): Add subtarget_asm_relax_spec and
16939 subtarget_asm_isa_spec.
16940 (SUBTARGET_ASM_RELAX_SPEC, SUBTARGET_ASM_ISA_SPEC): Define.
16941 (ASM_SPEC): Define as SH_ASM_SPEC.
16942 (SH_ASM_SPEC): New; take the role of ASM_SPEC, but safe from svr4.h.
16943 Use subtarget_asm_relax_spec and subtarget_asm_isa_spec.
16944 * config/sh/elf.h (ASM_SPEC): Use SH_ASM_SPEC.
16945 (SUBTARGET_ASM_ISA_SPEC): Undef / define.
16947 * sh.h (OVERRIDE_OPTIONS): Set default values for align_loops
16948 and align_jumps if not set.
16949 Force align_jumps to be at least 2.
16950 When relaxing, force align_functions to be at least the maximum of
16951 align_loops, align_jumps and 4.
16952 * sh.c (find_barrier, barrier_align): Honour align_jumps_log.
16953 (sh_loop_align): Honour align_loops_log.
16955 * sh.md (length attribute): Use prev_nonnote_insn instead of PREV_INSN
16956 to check for indirect_jump_scratch.
16957 (indirect_jump_scratch): Add second set.
16958 * sh.c (output_far_jump): Use prev_nonnote_insn instead of PREV_INSN
16959 when looking for indirect_jump_scratch.
16960 Extract scratch register taking new structure of indirect_jump_scratch
16962 (gen_block_redirect): Set INSN_SCOPE for indirect_jump_scratch.
16964 2003-03-03 Jan Hubicka <jh@suse.cz>
16966 * calls.c (rtx_for_function_call): Take the address as an argument
16967 (expand_call): Do not modify the expression.
16969 * toplev.c (rest_of_compilation): Avoid cfg_cleanup calls when not
16972 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
16974 * config/h8300/h8300.md (*ixorsi3_zext_hi): Restrict to
16975 TARGET_H8300H and TARGET_H8300S.
16977 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
16979 * config/h8300/h8300.md (a peephole2): New.
16981 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
16983 * config/h8300/h8300.md (*extzv_8_8): Use shorter code when
16984 operands[0] and operands[1] are different.
16986 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
16988 * reload1.c (reload_cse_move2add): Remove variable success.
16990 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16992 * ggc-common.c (ggc_rlimit_bound): Cast RLIM_INFINITY to avoid
16995 2003-03-02 Richard Henderson <rth@redhat.com>
16997 * configure.in (HAVE_AS_LTOFFX_LDXMOV_RELOCS): New ia64 test.
16998 * config.in, configure: Rebuild.
16999 * config/ia64/ia64.c (ia64_ld_address_bypass_p): Accept lo_sum.
17000 * config/ia64/ia64.md (load_symptr): Use high/lo_sum for the
17001 paired ldtoffx and ldxmov annotations.
17002 (load_symptr_internal1): Remove.
17003 (load_symptr_high, load_symptr_low): New.
17005 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
17007 * c-incpath.c (add_path): Fix sysp assignment.
17009 2003-03-02 Kurt Garloff <garloff@suse.de>
17011 * params.def: Introduce parameter max-inline-insns-rtl for
17012 a separate limit for the RTL inliner.
17013 * params.h: Likewise.
17014 * integrate.c (function_cannot_inline_p): Use it.
17015 * toplev.c (decode_f_option): Set multiple parameters
17016 controlling inlining with -finline-limit.
17017 * params.def: Fix orthographic and typographic errors.
17018 * doc/invoke.texi: Document parameters controlling inlining
17019 and the way -finline-limit sets multiple of them.
17021 * tree.h (struct tree_decl): Introduce inlined_function_flag,
17022 recording whether the function became eligible for inlining
17023 by a compiler flag rather than the declaration.
17024 Provide DID_INLINE_FUNC macro to access it.
17025 * c-decl.c (grokdeclarator): Set DID_INLINE_FUNC.
17026 * cp/decl.c (grokfndecl): Likewise.
17027 * toplev.c (rest_of_compilation): Likewise.
17028 * cp/optimize (maybe_clone_body): Copy DID_INLINE_FUNC.
17029 * print-tree.c (print_node): Report it.
17030 * params.def: Introduce new max-inline-insns-auto limit.
17031 * params.h: Likewise.
17032 * tree-inline.c (inlinable_function_p): Apply it to functions
17033 with DID_INLINE_FUNC set.
17034 * toplev.c (decode_f_option): Initialize it from -finline-limit
17036 * doc/invoke.texi: Document new parameter.
17038 2003-03-02 Geoffrey Keating <geoffk@apple.com>
17040 * fix-header.c (read_scan_file): Don't reference simplify_path.
17042 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
17044 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't enable
17045 min/max instructions by default as may result in reload errors.
17047 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
17049 * config/m68hc11/m68hc11.md ("mulqi3"): Allow address register to
17050 avoid reload problems; define split for it.
17052 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
17054 * config/m68hc11/m68hc11.c (m68hc11_shift_operator): New function.
17055 * config/m68hc11/m68hc11-protos.h (m68hc11_shift_operator): Declare.
17056 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register.
17057 * config/m68hc11/m68hc11.md ("rotrhi3", "rotlhi3"): New patterns for
17058 rotatert and rotate.
17059 ("rotrhi3_const", "rotlhi3_const"): Rename of old 'rotrhi3' insns.
17060 ("*rotrhi3", "*rotlhi3"): New insn pattern for non-const rotatert.
17061 ("*rotrhi3_addr"): New split for shift insns on address register.
17062 ("*lshrhi3", "*ashrhi3", "*ashlhi3_2"): Use new split.
17063 * config/m68hc11/larith.asm (___rotlhi3): New asm function.
17064 (___rotrhi3): Likewise.
17065 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build them.
17067 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
17069 * toplev.c (aux_base_name): Moved from toplev.h.
17070 (filename): Constify.
17071 (lang_dependent_init): Don't duplicate name.
17072 (process_options): Set aux_base_name here, not...
17073 (do_compile): ...here. Change protoype.
17074 (toplev_main): Move some code from do_compile.
17075 * toplev.h: Remove aux_base_name.
17077 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
17079 * config/h8300/h8300-protos.h: Add a prototype for
17081 * config/h8300/h8300.c (print_operand): Handle 'c'.
17082 (iorxor_operator): New.
17083 * config/h8300/h8300.h (PREDICATE_CODES): Add iorxor_operator.
17084 * config/h8300/h8300.md (*iorhi3_zext): Remove.
17085 (*iorsi3_zexthi): Likewise.
17086 (*iorsi3_zextsi): Likewise.
17087 (*xorhi3_zextqi): Likewise.
17088 (*xorsi3_zexthi): Likewise.
17089 (*xorsi3_zextsi): Likewise.
17090 (*ixorhi3_zext): New.
17091 (*ixorsi3_zext_qi): Likewise.
17092 (*ixorsi3_zext_hi): Likewise.
17094 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
17096 * c-incpath.c (remove_component_p, simplify_path): Move back to
17098 (remove_duplicates): Use cpp_simplify_path.
17099 * c-incpath.h (simplify_path): Remove.
17100 * c-lex.c: Don't include c-incpath.h.
17101 (init_c_lex): Remove simplify_path.
17102 * cppfiles.c (remove_component_p, cpp_simplify_path): Restore.
17103 (find_or_create_entry, validate_pch): Revert.
17105 2003-03-02 Ashif Harji <asharji@uwaterloo.ca>
17107 * gcc.c (default_compilers): Add -no-integrated-cpp flag to invoke
17108 an external cpp during compilation.
17109 (option_map): Likewise.
17110 * objc/lang-specs.h (default_compilers): Similarly.
17111 * doc/invoke.texi: Document -no-integrated-cpp flag.
17113 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
17115 * config/h8300/h8300.md (zero_extendqisi2): Change to an
17117 (*zero_extendqisi2_h8300): New.
17118 (*zero_extendqisi2_h8300hs): New.
17119 (two splitters): New.
17121 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17123 * fp-bit.h (float_to_usi): Fix condition wrapping prototype.
17125 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
17127 * config/h8300/h8300.md (a peephole2): Remove dead code.
17129 2003-03-01 Roger Sayle <roger@eyesopen.com>
17132 * builtin-types.def (DEF_FUNCTION_TYPE_VAR_3): New macro.
17133 (BT_FN_INT_CONST_STRING_VALIST_ARG,
17134 BT_FN_INT_STRING_CONST_STRING_VALIST_ARG,
17135 BT_FN_INT_CONST_STRING_CONST_STRING_VALIST_ARG,
17136 BT_FN_INT_STRING_SIZE_CONST_STRING_VALIST_ARG,
17137 BT_FN_INT_STRING_CONST_STRING_VAR,
17138 BT_FN_INT_CONST_STRING_CONST_STRING_VAR,
17139 BT_FN_INT_STRING_SIZE_CONST_STRING_VAR): New built-in types.
17140 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2,
17141 ATTR_NONNULL_3): Also include the nothrow attribute.
17142 (sprintf, scanf, sscanf, vprintf, vsprintf, snprintf,
17143 vsnprintf, vscanf, vsscanf): Don't define attributes here.
17144 * builtins.def (putchar, puts): Make full C89 built-ins.
17145 (snprintf, sprintf, scanf, sscanf, vprintf, vscanf,
17146 vsscanf, vsnprintf, vsprintf): New built-ins.
17147 * c-common.c (c_common_nodes_and_builtins): Handle new macro
17148 DEF_FUNCTION_TYPE_VAR_3.
17150 * doc/extend.texi: Document these new built-in functions.
17152 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
17154 * config/h8300/h8300.md (a peephole2): New.
17156 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
17158 * predict.c (estimate_bb_frequencies): Correctly set
17159 real_values_initialized after initialization.
17161 2003-03-01 Neil Booth <neil@daikokuya.co.uk>
17163 * Makefile.in (C_AND_OBJC_OBJS, c-incpath.o, c-lex.o, LIBCPP_OBJS,
17164 cppinit.o, cppdefault.o, fix-header): Update.
17165 * c-incpath.c: New file.
17166 * c-incpath.h: New file.
17167 * c-lex.c: Include c-incpath.h.
17168 (init_c_lex): Register path simplifier.
17169 * c-opts.c: Include cppdefault.h and c-incpath.h.
17170 (TARGET_SYSTEM_ROOT, verbose, iprefix, sysroot, std_inc,
17171 std_cxx_inc, quote_chain_split, add_prefixed_path): New.
17172 (COMMAND_LINE_OPTIONS): Add more options from cpplib.
17173 (missing_arg, c_common_decode_option): Handle them.
17174 (c_common_post_options): Register include chains.
17175 (print_help): Update.
17176 * cppdefault.h (struct default include): Update.
17177 Move some macros to ...
17178 * cppdefault.c: ... here.
17179 (cpp_include_defaults): Add extra field add_sysroot.
17180 * cppfiles.c (include_file, search_from, find_or_create_entry,
17181 cpp_included, find_include_file, remap_filename): Update for
17182 renaming of search_path to cpp_path, and of the chain headers.
17183 (remove_component_p, _cpp_simplify_pathname): Move to c-incpath.c.
17184 * cpphash.h (struct search_path): Move to cpplib.h.
17185 (struct cpp_buffer, struct cpp_reader): Update.
17186 (_cpp_simplify_pathname): Remove.
17187 * cppinit.c: Don't include prefix.h and cppdefault.h.
17188 (INO_T_EQ, INO_T_COPY, path_include, append_include_chain,
17189 remove_dup_dir, remove_dup_nonsys_dirs, remove_dup_dirs,
17190 init_standard_includes, BRACKET, SYSTEM, AFTER, no_dir,
17191 no_pth, cpp_handle_options): Remove.
17192 (struct pending_option): Remove chain members.
17193 (cpp_destroy, cpp_read_main_file, COMMAND_LINE_OPTIONS,
17194 cpp_handle_option): Update.
17195 * cpplib.h (struct cpp_path, cpp_set_include_chains): New.
17196 (struct cpp_options): Remove quote_include, bracket_include,
17197 include_prefix, include_prefix_len, verbose, ignore_srcdir,
17198 no_standard_includes, no_standard_cplusplus_includes.
17199 (struct cpp_callbacks): Add simplify_path.
17200 (cpp_handle_options): Remove.
17201 * fix-header.c: Include c-incpath.h.
17202 (read_scan_file): Update to use c-incpath functionality.
17203 * doc/passes.texi: Update.
17205 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
17207 * config/h8300/h8300.c (bit_operand): Accept MEM only if it
17208 satisfies EXTRA_CONSTRAINT 'U'.
17210 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
17212 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Take a scratch
17214 (*tst_extzv_memqi_1_n): Change to a splitter.
17215 (a peephole2): Update.
17217 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
17219 * predict.c (estimate_bb_frequencies): Initialize the sreal
17220 constants once per compilation.
17222 2003-02-28 Richard Henderson <rth@redhat.com>
17224 * toplev.c (flag_eliminate_unused_debug_types): Enable by default.
17226 2003-02-28 scott snyder <snyder@fnal.gov>
17228 * flags.h: Add flag_eliminate_unused_debug_types.
17229 * toplev.c: Add flag_eliminate_unused_debug_types.
17230 (f_options): Add -feliminate-unused-debug-types.
17231 * dwarf2out.c (struct file_table): Add emitted member.
17232 (splice_child_die): Fix the parent pointer for the child being
17234 (lookup_filename): Maintain file_table.emitted array. Don't
17235 output .file directive here.
17236 (maybe_emit_file): (new)
17237 (init_file_table): Set up file_table.emitted.
17238 (dwarf2out_source_line): Use maybe_emit_file.
17239 (dwarf2out_start_source_file): Use maybe_emit_file.
17240 (dwarf2out_init): Use maybe_emit_file.
17241 (prune_unused_types_walk_attribs): (new)
17242 (prune_unused_types_mark): (new)
17243 (prune_unused_types_walk): (new)
17244 (prune_unused_types_prune): (new)
17245 (prune_unused_types): (new)
17246 (dwarf2out_finish): Call prune_unused_types if
17247 flag_eliminate_unused_debug_types is set.
17248 * doc/invoke.texi (Option Summary): Add
17249 -feliminate-unused-debug-types.
17250 (Debugging Options): Likewise.
17252 2003-02-28 Geoffrey Keating <geoffk@apple.com>
17254 * doc/invoke.texi: Change .pch to .gch.
17255 * cppfiles.c (open_file_pch): Likewise.
17256 * gcc.c (default_compilers): Likewise.
17258 2003-02-28 Aldy Hernandez <aldyh@redhat.com>
17260 * floatlib.c: Remove.
17262 2003-02-28 Jason Merrill <jason@redhat.com>
17264 * stor-layout.c (variable_size): Leave a "minus 1" outside the
17267 2003-02-28 David Edelsohn <edelsohn@gnu.org>
17269 * config/rs6000/power4.md: Add compare bypass.
17271 2003-02-28 Jason Thorpe <thorpej@wasabisystems.com>
17273 * config/netbsd.h: Update copyright years.
17274 (NETBSD_CPP_SPEC): Define _REENTRANT and _PTHREADS if
17275 -pthread is specified on the command line.
17277 2003-02-28 Dale Johannesen <dalej@apple.com>
17279 * loop.c (struct movable): Add insert_temp, shrink savemode.
17280 (scan_loop): Accept invariants that require copying; mark as
17282 (combine_movables): Don't combine insert_temp movables.
17283 (move_movables): Insert copies for insert_temp movables.
17284 Don't record the info based on regno for insert_temp's.
17286 2003-02-28 Joel Sherrill <joel@OARcorp.com>
17289 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the
17290 this constant defaults to 1.
17292 2003-02-28 Bob Wilson <bob.wilson@acm.org>
17294 * config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file.
17296 2003-02-28 Richard Earnshaw <rearnsha@arm.com>
17298 * arm.md (mulhisi3, mulhisi3addsi, mulhidi3adddi): Enable for any
17299 ARMv5e processor, not just for XScale. Instructions are predicable.
17300 (mulhisi3tb, mulhisi3bt, mulhisi3tt): New patterns for ARMv5e.
17302 2003-02-28 Nick Clifton <nickc@redhat.com>
17304 * config/arm/arm.c (note_invalid_constants): Change parameter type
17307 2003-02-28 Kazu Hirata <kazu@cs.umass.edu>
17309 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Accept the
17311 (*tst_extzv_memqi_1_n): Likewise.
17312 (a peephole2): New.
17314 2003-02-28 Richard Sandiford <rsandifo@redhat.com>
17316 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Wrap in
17319 2003-02-28 Jan Hubicka <jh@suse.cz>
17321 * combine.c (gen_lowpart_for_combine): Update handling of
17323 * flow.c (life_analysis, mark_used_regs): Likewise.
17324 * regclass.c (subregs_of_mode): Turn into single bitmap.
17325 (cannot_change-mode_set_regs, invalid_mode_change_p): Update
17326 dealing with subregs_of_mode
17327 * regs.h (subregs_of_mode): Update prototype.
17329 2003-02-28 Josef Zlomek <zlomekj@suse.cz>
17331 * emit-rtl.c (set_reg_attrs_for_parm): New function.
17332 * rtl.h (set_reg_attrs_for_parm): New exported function.
17333 * function.c (assign_parms): Use set_reg_attrs_for_parm instead of
17334 set_reg_attrs_from_mem.
17336 2003-02-27 Roger Sayle <roger@eyesopen.com>
17337 Zack Weinberg <zack@codesourcery.com>
17339 * gcc.c (do_spec_1): Treat %U like %u for unique associations.
17341 2003-02-27 Kazu Hirata <kazu@cs.umass.edu>
17343 * reload1.c (sext_for_mode): Remove.
17344 (reload_cse_move2add): Use trunc_int_for_mode instead of
17346 (move2add_note_store): Likewise.
17347 Reset register information if we see a set in non-integer
17350 2003-02-27 David Edelsohn <edelsohn@gnu.org>
17352 * config/rs6000/aix43.h (ASM_SPEC): Only emit -mppc64 if no -mcpu
17354 (ASM_CPU_SPEC): Use -m620 for Power3, Power4, 620, 630.
17355 * config/rs6000/aix51.h: Same.
17356 * config/rs6000/aix52.h: Same.
17357 * config/rs6000/power4.md: Additional VMX bypasses.
17359 2003-02-27 Geert Bosch <bosch@gnat.com>
17361 * toplev.c (print_version): Add indentation for GGC heuristics and
17362 output after printing version information.
17364 2003-02-27 James E Wilson <wilson@tuliptree.org>
17366 * combine.c (simplify_comparison): Require integral mode when
17367 permuting SUBREG with AND.
17369 2003-02-27 Steve Ellcey <sje@cup.hp.com>
17371 * config/ia64/hpux.h (STARTFILE_PREFIX_SPEC): Remove.
17373 2003-02-27 Nick Clifton <nickc@redhat.com>
17375 * config/arm/arm.md (extendsfdf2): Add pattern accidentally
17376 deleted when cirrus instructions were added.
17378 2003-02-27 Jason Thorpe <thorpej@wasabisystems.com>
17380 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable
17381 POSIX thread support by default.
17383 2003-02-27 Roger Sayle <roger@eyesopen.com>
17385 * config/i386/cygwin.h: Don't include any other files directly.
17386 * config/i386/mingw32.h: Don't include cygwin.h directly.
17387 * config.gcc (cygwin, mingw32, uwin): Instead make these files
17388 explicit in the tm_files variable.
17390 2003-02-27 Alan Modra <amodra@bigpond.net.au>
17392 * config/rs6000/rs6000.md: Add TI constant splitter.
17394 2003-02-26 Alexandre Oliva <aoliva@redhat.com>
17396 * builtins.c (purge_builtin_constant_p): Handle subreg of
17397 constant_p_rtx too.
17399 * function.c (assign_stack_local_1): Truncate constant added to
17400 frame_pointer_rtx or virtual_stack_vars_rtx for Pmode.
17402 2003-02-26 David Edelsohn <edelsohn@gnu.org>
17404 * config.gcc: Add power4 to PowerPC with_cpu list.
17406 2003-02-26 Jan Hubicka <jh@suse.cz>
17408 * objc-act.c: (mark_referenced_methods): Fix compilation problem.
17410 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17412 * gcov-dump.c (print_prefix): Fix signedness warning.
17413 * gcov-io.h (struct counter_section, struct counter_section_data): New.
17414 (struct function_info): n_arc_counts field removed, n_counter_sections,
17415 counter_sections fields added.
17416 (struct gcov_info): arc_counts, n_arc_counts fields removed,
17417 n_counter_sections, counter_sections fields added.
17418 * libgcov.c (gcov_exit, __gcov_flush): Add support for multiple
17420 * profile.h (MAX_COUNTER_SECTIONS): New.
17421 (struct section_info): New.
17422 (struct profile_info): count_instrumented_edges,
17423 count_edges_instrumented_now fields removed, n_sections, section_info
17425 (find_counters_section): Declare.
17426 * profile.c (struct function_list): count_edges field removed,
17427 n_counter_sections, counter_sections fields added.
17428 (set_purpose, label_for_tag, build_counter_section_fields,
17429 build_counter_section_value, build_counter_section_data_fields,
17430 build_counter_section_data_value, build_function_info_fields,
17431 build_function_info_value, build_gcov_info_fields,
17432 build_gcov_info_value): New static functions.
17433 (find_counters_section): New function.
17434 (instrument_edges, get_exec_counts, compute_branch_probabilities,
17435 branch_prob, create_profiler): Modified to support multiple profile
17438 2003-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17440 * pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY
17441 is 8 * STACK_BOUNDARY.
17442 * pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port.
17444 2003-02-26 Michael Matz <matz@suse.de>
17446 * ra-colorize.c (merge_moves): Fix list handling.
17448 2003-02-26 Nick Clifton <nickc@redhat.com>
17450 * config/arm/arm.c (is_load_address): Rename to...
17451 (arm_memory_load_p) ... this and make it check for SUBREGs and
17452 constant loads that will be converted into loads from the
17454 (is_cirrus_insn): Rename to ...
17455 (arm_cirrus_insn_p): ... this, for consistency. Replace test
17456 of CIRRUS_NO with CIRRUS_NOT.
17457 (cirrus_reorg): Use renamed functions.
17458 (note_invalid_constants): Change from a void function to bool.
17459 Add an extra parameter, saying whether the fixups should be
17460 pushed. Return true if fixups are needed.
17461 (arm_reorg): Use renamed functions. Use INSN_P. Replace test
17462 of CIRRUS_NO with CIRRUS_NOT.
17463 * config/arm/arm.h (FLOAT_WORDS_BIG_ENDIAN): Mention that
17464 other floating point co-processors can also affect this.
17465 * config/arm/arm.md ("type" attribute): Add mav_farith and
17466 mav_dmult. Replace references to "cirrus_type" attribute with
17468 * config/arm/cirrus.md ("cirrus_fpu" attribute): Delete.
17469 ("cirrus_type" attribute): Delete - use "type" instead.
17470 ("cirrus" attribute): Replace 'no' with 'not' and 'yes' with
17473 2003-02-25 Jan Hubicka <jh@suse.cz>
17475 * objc-act.c: Include cgraph.h
17476 (mark_referenced_methods): New function.
17477 (objc_init): Call it.
17478 * objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.
17480 * c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
17483 * optabs.c (expand_fix): Do not widen the input operand.
17485 * expr.c (emit_group_store): Fix crash when converting single
17486 register into complex register.
17488 * Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
17489 * alias.c: Include timevar.h
17490 (init_alias_analysis): Set timevar
17491 * jump.c: Include timevar.h
17492 (rebuild_jump_labels): Set timevar
17493 * regcalss.c: Include timevar.h
17494 (reg_scan): Set timevar
17495 * timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New
17497 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17499 * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
17501 * Makefile.in (loop-unroll.o): New.
17502 * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New.
17503 (unroll_and_peel_loops): Declare.
17504 * alias.c (init_alias_analysis): Flag_unroll_loops renamed to
17505 flag_old_unroll_loops.
17506 * loop.c (loop_invariant_p): Ditto.
17507 * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to
17508 flag_old_unroll_all_loops.
17509 * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops.
17510 (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops.
17511 * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed.
17512 (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES,
17513 PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES,
17514 PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES,
17515 PARAM_MAX_ONCE_PEELED_INSNS): New.
17516 * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New.
17517 (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller
17518 instead of old one.
17519 (flag_peel_loops): New.
17520 (lang_independent_options): The new flags added.
17521 (rest_of_compilation): Call new unroller.
17522 (process_options): Setup flags for coexistence of old and new unroller.
17523 * doc/invoke.texi: Document new options.
17524 * doc/passes.texi: Document new unroller pass.
17526 2003-02-26 David Billinghurst <David.Billinghurst@riotinto.com>
17528 * fixinc/fixincl.x: Regenerate
17530 2003-02-26 Josef Zlomek <zlomekj@suse.cz>
17532 * function.c (assign_parms): Set reg_attrs for parameters passed in
17535 2003-02-26 Alan Modra <amodra@bigpond.net.au>
17538 * tlink.c (scan_linker_output): Drop leading '.' from symbol names.
17540 2003-02-25 David Edelsohn <edelsohn@gnu.org>
17542 * config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine
17545 2003-02-25 Roger Sayle <roger@eyesopen.com>
17547 * combine.c (combine_simplify_rtx, simplfy_comparison): Use CC0_P.
17548 * cse.c (invalidate_skipped_set): Likewise.
17549 * integrate.c (subst_constants): Likewise.
17550 * jump.c (reversed_comparison_code_parts): Likewise.
17551 * loop.c (canonicalize_condition): Likewise.
17552 * simplify-rtx.c (simplify_relational_operation): Likewise.
17554 2003-02-25 Roger Sayle <roger@eyesopen.com>
17556 * builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete.
17557 (abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit): Use
17558 the appropriate macro to define built-in function.
17559 (fmod,fmodf,fmodl): New built-in functions.
17561 * doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins.
17563 2003-02-25 Richard Henderson <rth@redhat.com>
17565 * config/i386/i386.c (function_arg): Pass variable sized
17566 structures correctly on the stack.
17568 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
17570 * reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS
17571 does not reduce the cost of SET.
17573 2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17576 * config/rs6000/rs6000.c (first_reg_to_save): Handle
17577 PIC_OFFSET_TABLE_REGNUM for -fPIC too.
17578 (rs6000_emit_prologue): Likewise.
17579 (rs6000_emit_epilogue): Likewise.
17580 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
17581 PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
17583 2003-02-25 Richard Henderson <rth@redhat.com>
17585 * real.c (real_to_integer2): Force overflow result only for
17588 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
17590 * gcse.c (cprop_jump): Revert the 2003-02-23 change.
17592 2003-02-25 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
17593 Richard Henderson <rth@redhat.com>
17595 * sched-ebb.c (add_deps_for_risky_insns): Add the dependence when
17596 there is no similar load.
17598 2003-02-25 Vladimir Makarov <vmakarov@redhat.com>
17599 Richard Henderson <rth@redhat.com>
17601 * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
17603 (add_forward_dependence): New function prototype.
17605 * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
17607 (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
17608 them to haifa-sched.c.
17610 * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
17611 haifa_classify_insn): Move them from sched-rgn.c.
17613 * sched-deps.c (add_dependence): Return flag of creating a new
17615 (add_forward_dependence): New function.
17616 (compute_forward_dependences): Use the function.
17618 * sched-ebb.c (earliest_block_with_similiar_load): New function.
17619 (add_deps_for_risky_insns): New function.
17620 (schedule_ebb): Call the function.
17622 2003-02-20 Aldy Hernandez <aldyh@redhat.com>
17624 * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
17625 TARGET_VECTOR_OPAQUE_P. Document accordingly.
17627 * testsuite/gcc.dg/20030218-1.c: Check that initialization of
17630 * c-typeck.c (comptypes): Change call to vector_types_compatible
17631 to vector_opaque_p.
17632 (convert_for_assignment): Call vector_opaque_p instead of
17633 vector_types_compatible.
17634 (really_start_incremental_init): Disallow initialization of opaque
17637 * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
17638 Define TARGET_VECTOR_OPAQUE_P.
17639 (TARGET_INITIALIZER): Same.
17641 * target.h (struct gcc_target): Remove vector_types_compatible.
17642 Add vector_opaque_p.
17644 * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
17646 (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
17647 a vector type. Change return type to bool.
17648 (TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
17649 (TARGET_VECTOR_OPAQUE_P): Define.
17651 * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
17654 (cp_parser_init_declarator): Fix typo in function comments.
17656 2003-02-25 Jan Hubicka <jh@suse.cz>
17658 * Makefile.in (lcm.o): Add dependency on function.h
17659 * lcm.c (function.h): Include.
17660 * i386.c (machine_function, ix86_stack_locals,
17661 * ix86_save_varrargs_registers) : Move to
17663 * i386.h (machine_function, ix86_stack_locals,
17664 ix86_save_varrargs_registers): ... here; add optimize_mode_switching
17665 (ix86_optimize_mode_switching): New.
17666 * i386.md (fix patterns): Set ix86_optimize_mode_switching
17668 2003-02-25 Nick Clifton <nickc@redhat.com>
17670 * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name
17671 of fourth arg is 'fndecl' not 'indirect'. Update comment
17672 describing the function's parameters.
17674 2003-02-24 Jan Hubicka <jh@suse.cz>
17676 * combine.c (simplify_shift_const): Fix previous patch.
17678 2003-02-24 Jeff Law <law@redhat.com>
17680 * i386.md (testdi_1_rex64): Discourage reload from using the %eax
17682 (testsi_1, testhi_1, testqi_1): Likewise.
17684 2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17686 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
17687 __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
17688 * doc/extend.texi (Tru64 Pragmas): Reflect this.
17690 * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
17691 extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
17692 * fixinc/fixincl.x: Regenerate.
17693 * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
17695 Fixes PR c/5059, c/6126, other/9671.
17697 2003-02-24 Roger Sayle <roger@eyesopen.com>
17699 * gcc.c (do_spec_1) ['{']: Handle pending argument upon return
17700 from handle_braces in "%{...}".
17702 2003-02-24 Kaz Kojima <kkojima@gcc.gnu.org>
17704 * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
17705 (prepare_move_operands): Handle TLS operands.
17706 (tls_symbolic_operand): New.
17707 (nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
17708 (legitimize_pic_address): Do nothing for the TLS symbol.
17709 (sh_encode_section_info): Handle TLS case.
17710 (sh_strip_name_encoding): Drop TLS encoding.
17711 * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
17712 * config/sh/sh.h (SH_TLS_ENCODING): Define.
17713 (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
17714 (ASM_OUTPUT_LABELREF): Drop TLS encoding.
17715 (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
17716 * config/sh/sh.md: Define TLS UNSPEC constants.
17717 (type): Add tls_load.
17718 ("tls_global_dynamic", "tls_local_dynamic"): New insns.
17719 ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
17720 ("tls_initial_exec"): New insn.
17721 ("sym2TPOFF", "symTPOFF2reg"): New expanders.
17722 ("load_gbr"): New insn.
17724 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
17725 * configure: Regenerate.
17727 2003-02-24 Alan Modra <amodra@bigpond.net.au>
17730 * calls.c (store_one_arg): Revert 1999-02-16 change. Revert
17731 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr.
17732 * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
17733 (enum block_op_methods): Reorder for better store_expr optimization.
17734 * expr.c (store_expr): Test bit 1 of "want_value" for call param
17735 stores, test bit 0 for original want_value meaning. Pass
17736 BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust
17737 recursive calls, and calls to expand_param.
17738 (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse
17739 expected, set target to 0 rather than to subtarget. Formatting.
17741 2003-02-23 Kazu Hirata <kazu@cs.umass.edu>
17743 * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
17745 2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17747 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
17748 new default behavior.
17749 * ggc-common.c: Include sys/resource.h.
17750 (ggc_rlimit_bound): New function.
17751 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
17752 defaults to account for rlimits.
17754 2003-02-22 Richard Henderson <rth@redhat.com>
17756 * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
17758 2003-02-22 Kelley Cook <kelley@dwhoops.info>
17760 * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
17761 (ix86_tune_string): Rename from ix86_cpu_string.
17763 2003-02-22 Kelley Cook <kelleycook@comcast.net>
17765 * config/i386/i386.c: Replace "mcpu" with "mtune".
17766 * config/i386/i386.h (TARGET_OPTIONS): Likewise.
17767 (CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
17768 * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
17769 with "mtune". Note that "mcpu" is a deprecated synonym for "mtune".
17771 2003-02-23 Andreas Schwab <schwab@suse.de>
17773 * config.gcc: Delete references to m68k/t-linux and
17775 * config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
17777 2003-02-22 Jan Hubicka <jh@suse.cz>
17779 * toplev.c (rest_of_compilation): Apply fotgotten hunk
17780 of track scheduling patch.
17782 2003-02-22 Jan Hubicka <jh@suse.cz>
17784 * config/linux.h (TARGET_HAS_F_SETLKW): Define.
17785 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
17787 2003-02-22 Jan Hubicka <jh@suse.cz>
17789 * c-decl.c (c_expand_body_1): Fix.
17791 2003-02-22 Jan Hubicka <jh@suse.cz>
17793 * expmed.c (expand_divmod): Undo sign extensions for unsigned operands
17795 * cfgcleanup.c (try_forward_edges): Don't check loop structures
17796 when not optimizing.
17797 (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
17798 when not expensive.
17799 * toplev.c (rest_of_compilation): Duplicate loop headers only when
17800 optimizing; Delete trivially dead insns early; fix optimize check.
17802 * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
17803 dependency on cgraph.h
17804 * c-decl.c: Include cgraph.h
17805 (finish_function): Update call of tree_inlinable_function_p.
17806 * c-objc-common.c: Include cgraph.h
17807 * cgraph.h: New file.
17808 * cgraphunit.c: New file.
17809 * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
17810 (cgraph_nodes, cgraph_n_nodes): Globalize.
17811 (cgraph_finalize_function, cgraph_finalize_compilation_unit
17812 cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
17813 Move into cgraphunit.c
17814 * tree-inline.c: Include cgraph.h
17815 * tree-inline.c: Include cgraph.h
17817 2003-02-22 Josef Zlomek <zlomekj@suse.cz>
17819 * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
17820 for copying a register.
17822 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
17825 * toplev.c (process_options): If flag_detailed_statistics is set,
17826 then set time_report as well.
17829 * jump.c (never_reached_warning): Don't fall through BARRRIER
17830 insns. Update comments to reflect what the function really does.
17832 2003-02-21 Roger Sayle <roger@eyesopen.com>
17834 * fold-const.c (omit_one_operand): No longer static.
17835 * tree.h (omit_one_operand): Prototype here.
17836 (div_and_round_double): Keep fold-const.c prototypes together.
17837 * builtins.c (builtin_mathfn_code): Handle binary built-in
17838 funtions, such as "pow" and "atan2".
17839 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
17840 Simplify optimizations using "type" the builtin's return type.
17842 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
17844 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
17845 Fix functionalization typo.
17847 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
17850 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17852 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
17853 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
17855 * ggc-common.c: Include params.h
17856 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
17857 init_ggc_heuristics): New functions.
17858 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
17859 init_ggc_heuristics): Prototype.
17860 * toplev.c (print_version): Output GGC heuristics.
17861 (parse_options_and_default_flags): Call init_ggc_heuristics.
17863 2003-02-22 Jan Hubicka <jh@suse.cz>
17865 * i386.c (def_builtin): Special case 64bit builtins.
17866 (MASK_SSE164, MASK_SSE264): New constants.
17867 (builtin_description): Add 64bit builtins.
17868 (ix86_init_mmx_sse_builtins): Likewise.
17869 * i386.h (enum ix86_builtins): Likewise.
17870 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
17871 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
17872 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
17873 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
17874 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
17875 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
17876 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
17878 2003-02-22 Jan Hubicka <jh@suse.cz>
17880 * i386.c (builtin_description): Add __builtin_ia32_paddq and
17881 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
17882 and __builtin_ia32_psubq128.
17883 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
17884 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
17885 (mmx_adddi3, mmx_subdi3): New.
17886 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
17887 * xmmintrin.h (_mm_movepi64_pi64): New.
17888 (_mm_add_epi64, _mm_sub_epi64): fix.
17889 (_mm_mul_pu16): Rename to...
17890 (_mm_mul_su32): ... this one.
17892 * builtins.c (expand_builtin_expect): Do not predict
17893 flag_guess_branch_prob is not set.
17894 * c-semantics.c (expand_stmt): Likewise.
17895 * predict.c (predict_insn): Likewise.
17896 * stmt.c (expand_continue_loop): Likewise.
17897 * toplev.c (rest_of_compilation): Do not call
17898 note_prediction_to_br_prob and note_prediction_to_br_prob
17899 when not optimizing.
17901 2003-02-21 Jan Hubicka <jh@suse.cz>
17903 * cfgrtl.c (commit_edge_insertions): Call
17904 find_many_sub_basic_block only when some code has been emitted.
17905 (commit_edge_insertions_watch_calls): Bring into sync with
17906 commit_edge_insertions
17908 2003-02-21 J"orn Rennecke <joern.rennecke@superh.com>
17910 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
17912 * sh.md (binary_sf_op): Use extra constant operand instead of
17913 negating constant operand 4.
17914 * sh.c (sh_expand_binop_v2sf): Supply it.
17916 2003-02-21 Zack Weinberg <zack@codesourcery.com>
17918 * cpphash.h (struct lexer_state): Add directive_wants_padding.
17919 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
17920 for directives of type INCL.
17921 (glue_header_name, parse_include): Use get_token_no_padding.
17922 * cppmacro.c (replace_args): If directive_wants_padding,
17923 provide padding tokens.
17925 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
17927 * config/h8300/h8300.md (a peephole2): New.
17929 2003-02-21 Jan Hubicka <jh@suse.cz>
17931 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
17932 (commit_edge_insertions): Call find_many_sub_basic_blocks
17934 * reg-stack.c (convert_regs): Cleax aux for blocks.
17936 2003-02-21 Jan Hubicka <jh@suse.cz>
17938 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
17940 2003-02-21 Glen Nakamura <glen@imodulo.com>
17942 PR optimization/8613
17943 * builtins.c (expand_builtin): Emit postincrements before expanding
17946 2003-02-21 Ben Elliston <bje@redhat.com>
17949 * doc/install.texi (Configuration): Explain using $HOME instead of
17950 the ~ metacharacter when referring to home directories.
17952 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
17954 * configure.in (TARGET_SYSTEM_ROOT): Set default to
17955 ${exec_prefix}/${target_alias}/sys-root. Match explicit
17956 '${exec_prefix}' (in addition to the expansion thereof) as
17958 * configure: Rebuilt.
17960 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
17962 * config/h8300/h8300.md (addhi3_incdec): Change the name to
17964 (addsi3_incdec): Change the name to *addsi3_incdec.
17966 2003-02-20 Roger Sayle <roger@eyesopen.com>
17968 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
17970 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
17973 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
17974 options to be ignored.
17975 (c_common_decode_option): Ignore them when preprocessing.
17977 2003-02-20 Jan Hubicka <jh@suse.cz>
17979 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
17981 (lang_independent_options): Add -fsched2-use-superblocks
17982 -fsced2-use-traces.
17983 (rest_of_compilation): Deal with it.
17984 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
17985 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
17987 * rtl.h (reg_to_stack): Update prototype.
17988 * reg-stack.c (reg_to_stack): Return when something has changed;
17989 update liveness when executing after superblock scheduling.
17991 * combine.c (simplify_shift_const): Simplify few special cases
17994 2003-02-20 David Edelsohn <edelsohn@gnu.org>
17996 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
17997 (add.,subf.,neg.): Change attribute to fast_compare.
17998 All DFA descriptions updated.
18000 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
18002 Change base class access representation.
18003 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
18004 TREE_VIA_PRIVATE): Remove.
18005 (BINFO_BASEACCESSES): New binfo elt.
18006 (BINFO_BASEACCESS): New accessor.
18007 (BINFO_ELTS): Increase.
18008 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
18009 (access_public_node, access_protected_node,
18010 access_private_node): New global nodes.
18011 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
18012 * dbxout.c (dbxout_type): Adjust.
18013 * dwarf2out.c (gen_inheritance_die): Add access parameter.
18014 (gen_member_die): Adjust.
18015 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
18016 (output_type): Adjust.
18017 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
18019 Change base class access representation. Share virtual base
18021 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
18023 * cp/class.c (build_base_path): Likewise.
18024 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
18025 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
18026 (make_new_vtable): Adjust.
18027 (force_canonical_binfo_r): Delete.
18028 (force_canonical_binfo): Delete.
18029 (mark_primary_virtual_base): Delete.
18030 (dfs_unshared_virtual_bases): Delete.
18031 (mark_primary_bases): Adjust.
18032 (maybe_warn_about_overly_private_class): Adjust.
18033 (dfs_base_derived_from): Delete.
18034 (base_derived_from): Follow the inheritance chain.
18035 (struct find_final_overrider_data): Add vpath member.
18036 (dfs_find_final_overrider): Adjust.
18037 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
18038 (find_final_overrider): Adjust.
18039 (update_vtable_entry_for_fn): Adjust.
18040 (modify_all_vtables): Adjust.
18041 (walk_subobject_offsets): Adjust.
18042 (layout_nonempty_base_or_field): Adjust.
18043 (layout_empty_base): Remove last parameter. Adjust.
18044 (build_base_field): Adjust.
18045 (build_base_fields): Adjust.
18046 (propagate_binfo_offsets): Remove last parameter. Adjust.
18047 (dfs_set_offset_for_unshared_vbases): Delete.
18048 (layout_virtual_bases): Adjust.
18049 (finish_struct_1): Adjust.
18050 (init_class_processing): Don't init access nodes.
18051 (dfs_get_primary_binfo): Delete.
18052 (get_primary_binfo): Adjust.
18053 (dump_class_hierarchy_r): Remove most derived arg, add IGO
18055 (dump_class_hierarchy): Adjust.
18056 (finish_vtbls): Adjust.
18057 (get_original_base): Delete.
18058 (build_vtt_inits): Adjust.
18059 (dfs_build_secondary_vptr_vtt_inits): Adjust.
18060 (dfs_ctor_vtable_bases_queue_p): Adjust.
18061 (build_ctor_vtbl_group): Adjust.
18062 (dfs_accumulate_vtbl_inits): Adjust.
18063 (build_vtbl_initializer): Adjust.
18064 (build_vbase_offset_vtbl_entries): Adjust.
18065 (add_vcall_offset_vtbl_entries_1): Adjust.
18066 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
18067 (access_*_node): Remove.
18068 (CANONICAL_BINFO): Delete.
18069 (BINFO_UNSHARED_MARKED): Remove.
18070 (BINFO_MARKED): Set LANG_FLAG_0 directly.
18071 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
18072 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
18073 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
18075 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
18076 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
18077 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
18079 (BINFO_DEPENDENT_BASE_P): New.
18080 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
18082 (markedp, unmarkedp): Adjust.
18083 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
18084 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
18085 find_vbase_instance, binfo_for_vbase): Delete.
18086 (copied_binfo, original_binfo): Declare.
18087 (finish_base_specifier): Add virtual_p arg.
18088 (unshare_base_binfos): Delete.
18089 (copy_base_binfos): Declare.
18090 (reverse_path): Delete.
18091 * cp/decl.c (xref_basetypes): Access and virtuality passed
18092 differently. Don't copy direct base binfos here. Call
18094 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
18095 (initialize_vtbl_ptrs): Adjust.
18096 (expand_member_init): Adjust.
18097 * cp/parser.c (cp_parser_base_specifier): Adjust.
18098 * cp/pt.c (instantiate_class_template): Adjust.
18099 (get_template_base_recursive): Adjust.
18100 * cp/rtti.c (get_pseudo_ti_init): Adjust.
18101 (get_pseudo_ti_desc): Adjust.
18102 * cp/tree.c (unshare_base_binfos): Rename to ...
18103 (copy_base_binfos): ... here, reimplement.
18104 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
18105 (reverse_path): Remove.
18106 * cp/typeck.c (get_delta_difference): Adjust error messages.
18107 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
18108 * cp/search.c (lookup_base_r): Adjust.
18109 (dynamic_cast_base_recurse): Adjust.
18110 (canonical_binfo): Remove.
18111 (dfs_canonical_queue): Remove.
18112 (dfs_assert_unmarked_p): Remove.
18113 (assert_canonical_unmarked): Remove.
18114 (shared_marked_p, shared_unmarked_p): Remove.
18115 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
18116 (dfs_access_in_type): Adjust.
18117 (access_in_type): Adjust.
18118 (dfs_accessible_queue_p): Adjust.
18119 (dfs_accessible_p): Adjust.
18120 (is_subobject_of_p_1, is_subobject_of_p): Remove.
18121 (struct lookup_field_info): Remove from_dep_base_p field.
18122 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
18123 (lookup_field_r): Remove dependent base code.
18124 (lookup_member): Likewise.
18125 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
18126 (dfs_unmarked_real_bases_queue_p): Remove.
18127 (dfs_marked_real_bases_queue_p): Remove.
18128 (dfs_skip_vbases): Remove.
18129 (dfs_get_pure_virtuals): Adjust.
18130 (markedp, unmarkedp): Adjust.
18131 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
18132 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
18133 (dfs_unmark): Adjust.
18134 (dfs_get_vbase_types):Remove.
18135 (dfs_build_inheritance_graph_order): Remove.
18136 (get_vbase_types): Remove
18137 (dfs_find_vbase_instance): Remove.
18138 (find_vbase_instance): Remove.
18139 (dfs_debug_unmarkedp): Adjust.
18140 (dependent_base_p): Remove.
18141 (dfs_push_type_decls): Adjust.
18142 (dfs_push_decls): Adjust.
18143 (dfs_no_overlap_yet): Adjust.
18144 (copied_binfo): New function.
18145 (original_binfo): New function.
18146 (binfo_for_vbase): Remove.
18148 Change base class access representation.
18149 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
18150 (add_interface_do): Likewise.
18152 2003-02-20 David Edelsohn <edelsohn@gnu.org>
18154 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
18155 * config/rs6000/power4.md (power4-store,power4-vecstore): New
18157 (power4-fpstore): Compact.
18159 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
18161 * config/h8300/h8300.md (*iorsi3_w): New.
18163 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
18165 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
18166 * rtl.c (reg_note_name): Likewise.
18167 * rtl.h (enum reg_note): Likewise.
18168 * doc/invoke.texi: Likewise.
18169 * doc/rtl.texi: Likewise.
18171 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
18173 * bb-reorder.c (find_traces_1_round): Fix comment typo.
18175 2003-02-19 Roger Sayle <roger@eyesopen.com>
18177 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
18178 addition in the presence of signaling NaNs.
18180 2003-02-19 Krister Walfridsson <cato@df.lth.se>
18182 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
18184 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
18186 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
18187 ORing with 0xffff??00 with the highest bit of the ?? part set.
18188 (compute_logical_op_length): Update.
18189 (compute_logical_op_cc): Likewise.
18191 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
18193 * bb-reorder.c (find_traces_1_round): Fixed condition for small
18194 destination block with multiple predecessors.
18195 (connect_traces): Check whether the block is a start of trace.
18197 2003-02-19 Jan Hubicka <jh@suse.cz>
18199 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
18200 * function.c (assign_params): Likewise.
18201 * arm-protos.h (arm_init_cumulative_args): Update prototype.
18202 * arm.c (arm_init_cumulative_args): Update function.
18203 * arm.h (INIT_CUMULATIVE_ARGS): Update.
18204 * avr-protos.h (init_cumulative_args): Update prototype.
18205 * avr.c (init_cumulative_args): Update function.
18206 * avr.h (INIT_CUMULATIVE_ARGS): Update.
18207 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
18208 * d30v.c (d30v_init_cumulative_args): Update function.
18209 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
18210 * frv-protos.h (frv_init_cumulative_args): Update prototype.
18211 * frv.c (frv_init_cumulative_args): Update function.
18212 * frv.h (INIT_CUMULATIVE_ARGS): Update.
18213 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
18214 * pa.h (INIT_CUMULATIVE_ARGS): Update.
18215 * sparc-protos.h (init_cumulative_args): Update prototype.
18216 * sparc.c (init_cumulative_args): Update function.
18217 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
18218 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
18220 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
18222 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
18223 (*ashiftsi_sextqi_7): Likewise.
18225 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18227 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
18230 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
18231 for C++ on IRIX 6.5.1[89].
18232 * fixinc/tests/base/internal/sgimacros.h: New file.
18234 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
18235 * fixinc/tests/base/internal/wchar_core.h: New file.
18237 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
18238 socklen_t definition.
18239 * fixinc/fixincl.x: Regenerate.
18240 * fixinc/tests/base/sys/socket.h: New file.
18241 Fixes PR libgcj/9652.
18243 2003-02-19 Jan Hubicka <jh@suse.cz>
18245 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
18247 2003-02-19 David Edelsohn <edelsohn@gnu.org>
18249 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
18250 align_jumps_max_skip and align_loops_max_skip.
18252 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
18254 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
18255 test size if named section.
18257 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
18259 * expr.c (expand_expr): Use gen_int_mode for the argument
18262 2003-02-19 Jan Hubicka <jh@suse.cz>
18264 * i386.md (cosxf2): Fix conditional.
18266 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
18268 * config/h8300/h8300.md (extendqisi2): Change to an expander.
18269 (*extendqisi2_h8300): New.
18270 (*extendqisi2_h8300hs): Likewise.
18272 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
18274 * config/h8300/h8300-protos.h: Update the prototype for
18275 split_adds_subs. Remove the prototypes for
18276 const_int_le_2_operand and const_int_le_6_operand.
18277 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
18278 (const_int_le_2_operand): Remove.
18279 (const_int_le_6_operand): Likewise.
18280 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
18281 for const_int_le_2_operand and const_int_le_6_operand.
18282 * config/h8300/h8300.md: Update all uses of split_adds_subs.
18283 (a peephole2): New.
18285 2003-02-18 Jan Hubicka <jh@suse.cz>
18287 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
18288 (cgraph_expand_function): Rewrite.
18290 2003-02-18 Matt Austern <austern@apple.com>
18292 * toplev.c, langhooks.c, langhooks-def.h: Move
18293 write_global_declarations from toplev.c to langhooks.c.
18295 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
18297 * config/h8300/h8300.c (general_operand_src): Always check
18299 (general_operand_dst): Likewise.
18301 2003-02-18 Roger Sayle <roger@eyesopen.com>
18303 * convert.c (convert_to_real): Also optimize (float)log(x) into
18304 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
18306 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
18308 * config/sh/sh.c (unspec_caller_rtx_p): New.
18309 (sh_cannot_copy_insn_p): New.
18310 (TARGET_CANNOT_COPY_INSN_P): New.
18312 2003-02-18 Richard Henderson <rth@redhat.com>
18314 * c-common.c (handle_used_attribute): Accept static data too.
18316 2003-02-18 Nick Clifton <nickc@redhat.com>
18317 Aldy Hernandez <aldyh@redhat.com>
18319 * testsuite/gcc.dg/20030218-1.c: New.
18321 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
18323 * target-def.h (TARGET_INITIALIZER): Add
18324 TARGET_VECTOR_TYPES_COMPATIBLE.
18325 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
18327 * target.h (struct gcc_target): Add field vector_types_compatible.
18329 * c-typeck.c (comptypes): Take into account
18330 TARGET_VECTOR_TYPES_COMPATIBLE.
18331 (convert_for_assignment): Same.
18333 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
18334 (rs6000_spe_vector_types_compatible): New.
18335 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
18337 2003-02-19 Andreas Schwab <schwab@suse.de>
18339 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
18340 * toplev.c: Include langhooks-def.h.
18342 2003-02-18 Chris Demetriou <cgd@broadcom.com>
18344 * config/mips/mips.h (enum processor_type): Sort entries
18346 * config/mips/mips.md (define_attr cpu): Sync with processor_type
18347 enum values, including adding entries that were missing.
18349 2003-02-18 J"orn Rennecke <joern.rennecke@superh.com>
18351 * sh.c (calc_live_regs): Also check GET_CODE when checking if
18352 initial value for PR_REG is still the PR_REG register.
18354 2003-02-18 Jim Wilson <wilson@redhat.com>
18356 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
18357 instruction in output template.
18358 (bsp_value): Change output template from string to C code, add %,
18359 before actual instruction.
18360 (flushrs): Mark as not predicable.
18362 2003-02-18 Krister Walfridsson <cato@df.lth.se>
18364 * inclhack.def (netbsd_bogus_semicolon): New fix.
18365 * fixincl.x: Rebuilt.
18366 * tests/base/ctype.h: Update.
18368 2003-02-18 Roger Sayle <roger@eyesopen.com>
18370 * fold-const.c (negate_expr_p): New function to determine whether
18371 an expression can be negated cheaply.
18372 (fold) [MINUS_EXPR]: Use it to determine whether to transform
18373 -A - B into -B - A for floating point types.
18375 2003-02-18 Roger Sayle <roger@eyesopen.com>
18377 * sbitmap.c (sbitmap_resize): New function.
18378 * sbitmap.h (sbitmap_resize): Prototype here.
18379 * recog.c (split_all_insns): Use sbitmap_resize.
18381 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
18383 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
18385 (extendqisi2): Likewise.
18386 (*extendhisi2_h8300): Likewise.
18388 2003-02-18 Matt Austern <austern@apple.com>
18390 * langhooks.h, langhooks-def.h: introduce new langhook,
18391 final_write_globals, with write_global_declarations as default.
18392 * toplev.c: Move invocation of wrapup_global_declarations from
18393 compile_file to new function, write_global_declarations. Change
18394 compile_file to use final_write_globals hook. Change
18395 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
18398 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18400 * pa.md: Correct and enhance comment.
18402 2003-02-18 Geoffrey Keating <geoffk@apple.com>
18404 * gcc.c (validate_switches): Don't scan past closing '}'.
18406 2003-02-18 Ben Elliston <bje@redhat.com>
18409 * doc/extend.texi (Function Attributes): Document the effect of
18410 the C++ "this" parameter on the counting of arguments for the
18411 "format" and "format_arg" attributes.
18413 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
18415 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
18419 2003-02-17 Jan Hubicka <jh@suse.cz>
18421 * recog.c (split_all_insns): Fix memory overflow.
18423 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
18425 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
18427 (*cmphi_h8300): Likewise.
18428 (*cmphi_h8300hs): Likewise.
18430 (7 peephole2): Likewise.
18432 2003-02-16 Jan Hubicka <jh@suse.cz>
18434 * c-typeck.c (build_c_cast): Fold constant variables into
18437 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18439 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
18440 (Binaries): Ditto for Sinix/Reliant Unix.
18442 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
18444 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
18445 not overlap the final result register.
18447 2003-02-16 Arend Bayer <arend.bayer@web.de>
18448 Richard Henderson <rth@redhat.com>
18451 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
18452 rearrange mult arguments for less recursion.
18453 (extract_muldiv): New. Prevent runaway recursion.
18455 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
18457 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
18460 2003-02-15 Roger Sayle <roger@eyesopen.com>
18462 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
18463 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
18464 (ext_80387_constants_table): Global table of 80387 special constants
18465 guarded by ext_80387_constants_init flag when not initialized.
18466 (init_ext_80387_constants): New function to initialize this table.
18467 (standard_80387_constant_p): Extend to recognize extra 80387
18468 constants, in XFmode, on processors where this is a win.
18469 (standard_80387_constant_opcode): New function to return the
18470 opcode associated with standard_80387_constant_p.
18471 (standard_80387_constant_rtx): New function to return the XFmode
18472 CONST_DOUBLE associated with standard_80387_constant_p.
18473 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
18475 * config/i386/i386-protos.h (standard_80387_constant_opcode):
18477 (standard_80387_constant_rtx): Likewise.
18479 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
18480 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
18481 *movtf_integer): Simplify using new standard_80387_constant_opcode.
18483 2003-02-15 Geoffrey Keating <geoffk@apple.com>
18485 * doc/invoke.texi (Optimize Options): Correct @option syntax.
18487 2003-02-15 Richard Henderson <rth@redhat.com>
18489 * Makefile.in (cfglayout.o): Depend on TARGET_H.
18490 * cfglayout.c: Include target.h.
18491 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
18492 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
18493 * target.h (struct gcc_target): Add cannot_copy_insn_p.
18495 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
18496 (TARGET_CANNOT_COPY_INSN_P): New.
18497 (override_options): Revert 2003-02-08 hack.
18499 2003-02-15 Richard Henderson <rth@redhat.com>
18501 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
18502 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
18504 2003-02-15 David Edelsohn <edelsohn@gnu.org>
18506 * config/rs6000/rs6000.h (processor_type): Add PPC440.
18507 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
18508 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
18509 TARGET_SCHED_VARIABLE_ISSUE): Define.
18510 (rs6000_use_dfa_pipeline_interface): New function.
18511 (rs6000_multipass_dfa_lookahead): New Function.
18512 (rs6000_variable_issue): New function.
18513 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
18514 (rs6000_issue_rate): Add PPC440.
18515 * config/rs6000/rs6000.md (unspec list): Correct typo.
18516 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
18517 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
18518 cmp, delayed_cr, mfcr, mtcr.
18519 (automata_option): Set "ndfa".
18520 (extendMMNN2): Update attributes.
18521 (movcc_internal1): Discourage move to non-cr0. Update
18523 (movMM_update): Update attributes.
18524 (cmpMM_internal): Update attributes.
18525 (sCC CR materialization): Update attributes.
18526 (branch patterns): Do not discourage non-cr0.
18527 (cr logical patterns): Prefer destructive register allocation.
18529 (movesi_from_cr): Update attribute.
18530 (mtcrf_operation): Update attribute.
18531 (mtcrfsi): Update attribute.
18532 * config/rs6000/40x.md: New file.
18533 * config/rs6000/603.md: New file.
18534 * config/rs6000/6xx.md: New file.
18535 * config/rs6000/7450.md: New file.
18536 * config/rs6000/7xx.md: New file.
18537 * config/rs6000/mpc.md: New file.
18538 * config/rs6000/power4.md: New file.
18539 * config/rs6000/rios1.md: New file.
18540 * config/rs6000/rios2.md: New file.
18541 * config/rs6000/rs64.md: New file.
18542 [Some DFA descriptions based on work by Michael Hayes]
18544 2003-02-15 Richard Henderson <rth@redhat.com>
18546 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
18547 successors with multiple predecessors.
18548 (connect_traces): Try harder to copy traces of length 1.
18550 * function.h (struct function): Add computed_goto_common_label,
18551 computed_goto_common_reg.
18552 * function.c (free_after_compilation): Zap them.
18553 * stmt.c (expand_computed_goto): Use them to produce one
18554 indirect branch per function.
18556 2003-02-15 Richard Henderson <rth@redhat.com>
18558 * cfgcleanup.c: Include params.h.
18559 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
18560 too many outgoing edges from a block.
18561 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
18562 * params.def (max-crossjump-edges): New.
18563 * doc/invoke.texi: Document it.
18565 2003-02-15 Richard Henderson <rth@redhat.com>
18567 * recog.c (split_all_insns): Include new blocks in life update;
18568 do a global life update.
18570 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
18572 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
18574 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
18577 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
18579 PR optimization/7702
18580 * reload1.c (reload_cse_simplify_set): Honor
18581 CANNOT_CHANGE_MODE_CLASS.
18583 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
18585 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
18587 * config/mn10300/mn10300-protos.h: Declare it.
18588 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
18589 attribute cc of instructions that may use clr.
18591 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
18593 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
18594 (x - (x & y)) is found.
18596 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18598 * configure.in: Fix typo.
18599 * configure: Regenerate.
18601 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
18603 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
18605 2003-02-13 Adam Nemet <anemet@lnxw.com>
18608 * combine.c: Fix spelling in comment.
18609 (cached_nonzero_bits): New function.
18610 (cached_num_sign_bit_copies): New function.
18611 (nonzero_bits_with_known): New macro.
18612 (num_sign_bit_copies_with_known): New macro.
18613 (nonzero_bits1): Rename from nonzero_bits. Add three new
18614 arguments. Change calls from nonzero_bits to
18615 nonzero_bits_with_known.
18616 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
18617 three new arguments. Change calls from num_sign_bit_copies to
18618 num_sign_bit_copies_with_known.
18619 (nonzero_bits): New macro.
18620 (num_sign_bit_copies): New macro.
18621 (update_table_tick): Don't traverse identical subexpression more
18623 (get_last_value_validate): Likewise.
18625 2003-02-13 Zack Weinberg <zack@codesourcery.com>
18627 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
18628 * function.h (struct emit_status): Length of regno_pointer_align
18629 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
18630 not regno_pointer_align_length (i.e. length actually used, not
18631 length as allocated)
18633 * config/i386/i386.c (struct stack_local_entry): New.
18634 (struct machine_function): Replace huge array with alist.
18635 (assign_386_stack_local): Change to match.
18637 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
18639 * inclhack.def (hpux_long_double): Tighten select and add bypass
18641 * fixincl.x: Rebuilt.
18643 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
18645 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
18646 edge and block ends with a jump insn it must be simple jump.
18648 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
18650 * Makefile.in (PREPROCESSOR_DEFINES): Add
18651 @TARGET_SYSTEM_ROOT_DEFINE@.
18652 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
18653 is specified or if building a cross compiler.
18654 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
18655 if the sysroot is under $exec_prefix.
18656 * configure: Regenerated.
18657 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
18659 (struct default_include): Add add_sysroot field.
18660 (cpp_SYSROOT): Declare.
18661 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
18663 (cpp_SYSROOT): New variable.
18664 * cppinit.c (cpp_create_reader): Initialize
18665 CPP_OPTION (pfile, sysroot).
18666 (init_standard_includes): Handle add_sysroot. Do not
18667 add unrelocated copies of relocated directories.
18668 (COMMAND_LINE_OPTIONS): Add -isysroot.
18669 (cpp_handle_option): Handle -isysroot.
18670 * cpplib.h (struct cpp_options): Add sysroot member.
18671 * gcc.c (The Specs Language): Update description of %I.
18672 (target_system_root_changed): New variable.
18673 (process_command): Conditionalize make_relative_prefix call
18674 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
18675 target_system_root_changed.
18676 (do_spec_1): Add -isysroot to %I.
18677 * doc/invoke.texi (Spec Files): Update description of %I.
18678 * doc/install.texi (--with-sysroot): Update comment about
18681 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
18683 * config/h8300/h8300.md (a peephole2): New.
18685 2003-02-13 Robert Lipe <robertlipe@usa.net>
18686 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18688 * doc/install.texi (Specific): Update three SCO-related URLs.
18690 2003-02-13 Andreas Schwab <schwab@suse.de>
18692 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
18693 Parenthesize properly.
18694 (NPREDECESORS): Parenthesize properly.
18696 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
18698 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
18700 2003-02-12 Roger Sayle <roger@eyesopen.com>
18702 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
18703 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
18705 * reg-stack.c (subst_stack_regs_pat): Add support for binary
18706 UNSPEC instructions (e.g. "fpatan").
18708 2003-02-12 Mike Stump <mrs@apple.com>
18710 * varray.c (element_size): Remove.
18711 (uses_ggc): Remove.
18713 (varray_init): Use new interface.
18714 (varray_grow): Use new interface.
18715 (varray_clear): Use new interface.
18717 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
18719 * config/rs6000/spe.h: Add casts to the arguments of the following
18720 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
18721 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
18722 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
18723 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
18724 __ev_get_u16, __ev_get_s16.
18726 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
18728 * config/h8300/h8300.md (a peephole2): New.
18730 2003-02-12 Jan Hubicka <jh@suse.cz>
18732 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
18733 (OBJS): Add callgraph.o
18734 (callgraph.o): New.
18735 * c-decl.c (expand_body_1): Break out from ...
18736 (expand_body): This one; change calling convention
18737 (finish_function): Move some of expand_body logic here.
18738 (c_expand_deferred_function): Update call of expand_body
18739 (c_expand_stmt): Use c_expand_body_1.
18740 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
18741 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
18742 * c-tree.h (c_expand_body): Declare.
18743 * callgraph.c: New file.
18744 * flags.h (flag_unit_at_a_time): Declare.
18745 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
18746 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
18747 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
18748 * langhooks.h (struct lang_hooks_for_callgraph): New.
18749 (struct lang_hooks): Add callgraph field.
18750 * toplev.c (flag_unit_at_a_time): New.
18751 (lang_independent_options): Add flag_unit_at_a_time.
18752 (process_options): Disable unit-at-a-time mode for frontends not
18753 supporting callgraph.
18754 * tree-inline.c (typedef struct inline_data): Add "decl"
18755 (expand_call_inline): Update callgraph.
18756 (optimize_inline_calls): Set id.decl.
18757 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
18758 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
18759 cgraph_calls_p): Declare.
18760 * invoke.texi (-funit-at-a-time): Document
18762 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
18764 * config/rs6000/spe.h: Fix misc formatting.
18765 (__ev_create_ufix32_fs): Cast ev argument.
18766 (__ev_create_sfix32_fs): Same.
18767 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
18768 (__ev_get_ufix32_fs_internal): Same.
18770 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
18772 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
18773 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
18775 2003-02-12 Zack Weinberg <zack@codesourcery.com>
18777 * cpplib.c (do_include_common): Move warnings for
18778 #include_next and #import out to callers. Use early-return
18779 instead of nested ifs. Don't do check_eol here.
18780 (parse_include): Do check_eol here with the rest of the
18782 (do_include_next, do_import): Now handle warnings.
18784 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18786 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
18788 2003-02-12 Jan Hubicka <jh@suse.cz>
18790 * predict.c (estimate_probability): Fix roundoff error.
18792 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
18794 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
18795 (two peephole2): New.
18797 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
18799 * config/h8300/h8300.md (several peephole2): Replace
18800 find_regno_note with peep2_reg_dead_p.
18802 2003-02-11 Richard Henderson <rth@redhat.com>
18804 * gcse.c (lookup_set): Remove unused argument PAT. Update
18807 2003-02-11 Geoffrey Keating <geoffk@apple.com>
18809 * diagnostic.c (real_abort): New.
18810 (diagnostic_report_diagnostic): Call real_abort on error.
18811 * diagnostic.h (diagnostic_abort_on_error): New.
18812 (struct diagnostic_context): Add abort_on_error field.
18813 * toplev.c (setup_core_dumping): New.
18814 (decode_d_option): Handle 'H' case.
18815 * doc/invoke.texi (Debugging Options): Document -dH.
18817 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
18819 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
18820 which refers to obsolete directories.
18822 2003-02-11 Richard Henderson <rth@redhat.com>
18824 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
18826 2002-10-21 Jan Hubicka <jh@suse.cz>
18828 * i386.c (contains_128bit_aligned_vector_p): New function.
18829 (ix86_function_arg_boundary): Properly align vector modes.
18831 2003-02-11 Bob Wilson <bob.wilson@acm.org>
18833 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
18834 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
18837 2003-02-11 Roger Sayle <roger@eyesopen.com>
18839 * builtins.c: Fix failure caused by commiting wrong patch.
18841 2003-02-11 Dale Johannesen <dalej@apple.com>
18842 * ra-build.c (compare_and_free_webs): Relax checking.
18843 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
18844 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
18846 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
18848 PR optimization/9651
18849 * rtlanal.c (may_trap_p): Handle FIX.
18851 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
18853 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
18854 * doc/invoke.texi: Extra alias.
18856 2003-02-11 Geoffrey Keating <geoffk@apple.com>
18858 * config/rs6000/host-darwin.c: Fix comment.
18860 2003-02-11 David Edelsohn <edelsohn@gnu.org>
18862 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
18863 predicate for mod result.
18865 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18867 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
18868 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
18869 * fixincl.x: Rebuilt.
18870 * tests/base/stdlib.h: Update.
18871 * tests/base/ctype.h: New file.
18873 2003-02-11 Jan Hubicka <jh@suse.cz>
18875 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
18877 2003-02-11 Richard Henderson <rth@redhat.com>
18879 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
18880 appropriated as globals.
18881 (ix86_expand_clrstr): Similarly.
18882 * config/i386/i386.md (cmpstrsi): Similarly.
18884 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
18886 * config/h8300/h8300.md (a peephole2): Add a case of 255.
18888 2003-02-11 Roger Sayle <roger@eyesopen.com>
18890 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
18891 (pow_optab, atan2_optab): Define corresponding macros.
18892 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
18893 * genopinit.c (optabs): Implement pow_optab and atan2_optab
18894 using pow?f3 and atan2?f3 patterns.
18895 * builtins.c (expand_errno_check): New function to update errno
18896 if necessary, split out from expand_builtin_mathfn.
18897 (expand_builtin_mathfn): Use expand_errno_check.
18898 (expand_builtin_mathfn_2): New function to handle expanding binary
18899 math functions, reusing the code in expand_errno_check.
18900 (expand_builtin): Handle the pow and atan2 math built-ins,
18901 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
18902 expand_builtin_mathfn_2.
18904 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
18906 2003-02-11 Jan Hubicka <jh@suse.cz>
18908 * combine.c (combine_simplify_rtx): Fix folding of
18909 nested float_truncates.
18911 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
18913 * config/h8300/h8300.md (a peephole2): Fix a typo.
18915 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
18917 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
18920 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
18922 * config/h8300/h8300-protos.h: Add a prototype for
18924 * config/h8300/h8300.c (gtuleu_operator): New.
18925 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
18926 * config/h8300/h8300.md (a peephole2): New.
18928 2003-02-11 Jan Hubicka <jh@suse.cz>
18930 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
18932 2003-02-11 Jan Hubicka <jh@suse.cz>
18934 * predict.c (choose_function_section): Choose sections correctly.
18936 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18938 * reload1.c (first_label_num): New.
18939 (reload): Index offsets_known_at and offsets_at using difference of
18940 label number and first label number. Don't use offset pointers.
18941 (set_label_offsets, set_initial_label_offsets): Likewise.
18943 2003-02-10 Roger Sayle <roger@eyesopen.com>
18945 * mips-tfile.c (init_file): Add missing initializers in the
18946 "#ifdef __alpha" case.
18947 (file_offset, max_file_offset): Declare as unsigned long.
18948 (write_varray): Cast to "unsigned long" in comparisons against
18949 either file_offset or max_file_offset.
18950 (write_object): Likewise.
18951 (read_seek): Likewise.
18952 (copy_object): Likewise. Declare "ifd" as int to match its use
18953 in add_ext_symbol, and avoid signed/unsigned conditional warning.
18955 2003-02-10 Nick Clifton <nickc@redhat.com>
18956 Aldy Hernandez <aldyh@redhat.com>
18958 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
18959 override options which have been specified on the command line.
18961 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
18963 * config/h8300/h8300.md (abssf2): New.
18964 (*abssf2_h8300): Likewise.
18965 (*abssf2_h8300hs): Likewise.
18967 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
18969 * tree.c (build_tree_list): Fix parameter names in comment.
18971 2003-02-10 Janis Johnson <janis187@us.ibm.com>
18973 * config/rs6000/ppc64-fp.c: New file.
18974 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
18976 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
18978 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
18979 * bb-reorder.c (make_reorder_chain): Deleted.
18980 (make_reorder_chain_1): Deleted.
18981 (find_traces): New function.
18982 (rotate_loop): New function.
18983 (mark_bb_visited): New function.
18984 (find_traces_1_round): New function.
18985 (copy_bb): New function.
18986 (bb_to_key): New function.
18987 (better_edge_p): New function.
18988 (connect_traces): New function.
18989 (copy_bb_p): New function.
18990 (get_uncond_jump_length): New function.
18991 (reorder_basic_blocks): Use new functions (Software Trace Cache).
18992 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
18995 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
18997 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
18999 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
19001 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
19002 (DECL_LIVE_RANGE_RTL): Remove.
19004 2003-02-10 Nick Clifton <nickc@redhat.com>
19006 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
19007 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
19008 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
19009 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
19010 config/arm/freebsd.h, config/arm/linux-elf.h,
19011 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
19012 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
19013 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
19014 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
19015 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
19016 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
19017 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
19018 and reformat as appropriate.
19020 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
19022 * config/h8300/clzsi2.c: Remove.
19023 * config/h8300/ctzsi2.c: Likewise.
19024 * config/h8300/paritysi2.c: Likewise.
19025 * config/h8300/popcountsi2.c: Likewise.
19026 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
19027 ctzsi2, paritysi2, and popcountsi2.
19029 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
19030 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
19033 * c-decl.c (duplicate_decls): Discard the initializer of the
19034 new decl when the types are conflicting.
19036 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
19038 * Makefile.in (sreal.o): Added.
19039 (predict.o): Depends on sreal.h instead of real.h.
19040 * sreal.c: New file.
19041 * sreal.h: New file.
19042 * predict.c: Use sreal.c instead of real.c.
19044 2003-02-10 Nick Clifton <nickc@redhat.com>
19046 * Contributed support for the Cirrus EP9312 "Maverick"
19047 floating point co-processor. Written by Aldy Hernandez
19048 <aldyh@redhat.com>.
19049 (config/arm/arm.c): Add Cirrus support.
19050 (config/arm/arm.h): Likewise.
19051 (config/arm/aout.h): Likewise.
19052 (config/arm/arm.md): Likewise.
19053 (config/arm/arm-protos.h): Likewise.
19054 (config.gcc): Likewise.
19055 (doc/invoke.texi): Describe new -mcpu value and new
19056 -mcirrus-fix-invalid-insns switch,
19057 (cirrus.md): New file.
19059 2003-02-10 Jan Hubicka <jh@suse.cz>
19061 * combine.c (combine_simplify_rtx): Simplify using
19062 (float_truncate (float x)) is (float x)
19063 (float_extend (float_extend x)) is (float_extend x).
19065 2003-02-10 Alan Modra <amodra@bigpond.net.au>
19067 * calls.c (try_to_integrate): Tidy stack_usage_map access.
19068 (emit_library_call_value_1): Likewise. Formatting.
19069 (store_one_arg): Likewise.
19071 2003-02-09 Nick Clifton <nickc@redhat.com>
19072 Aldy Hernandez <aldyh@redhat.com>
19074 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
19075 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
19076 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
19077 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
19078 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
19079 docs. Add range test for immediate value.
19081 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
19083 Rename spe_evxor to xorv2si3.
19087 2003-02-10 Glen Nakamura <glen@imodulo.com>
19089 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
19092 2003-02-10 Jan Hubicka <jh@suse.cz>
19094 * i386.c (vector_move_operand): New predicate.
19095 (ix86_expand_vector_move): Be happy about 0.
19096 * i386.h (PREDICATE_CODES): Add sse-move_operand.
19097 * i386.md (mov*_internal): Add 'C' alternative.
19099 2003-02-09 Jan Hubicka <jh@suse.cz>
19101 * i386.md (floathi*): Deal with SSE.
19103 2003-02-09 Jan Hubicka <jh@suse.cz>
19105 * simplify-rtx.c (simplify_unary_operation,
19106 simplify_binary_operation): Deal with vector modes
19107 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
19109 2003-02-09 Richard Sandiford <rsandifo@redhat.com>
19111 * toplev.c (rest_of_compilation): Recompute register usage after
19114 2003-02-09 Richard Henderson <rth@redhat.com>
19116 * libgcc-std.ver (__clztf2): New.
19117 (__ctztf2, __popcounttf2, __paritytf2): New.
19118 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
19119 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
19120 adjust code to match the different type sizes.
19121 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
19122 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
19124 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
19125 TImode; select word_mode and twice that.
19126 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
19127 select the modes from float, double, and long double.
19128 (init_optabs): Remove duplicate initializations.
19130 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
19132 * doc/install.texi: Squeeze and streamline section on
19133 testing and regression checking.
19135 2003-02-09 Jan Hubicka <jh@suse.cz>
19137 * i386.md (ahi?v*3): Set third operand type to TImode.
19138 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
19140 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
19143 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
19144 Change code so they are arithmetic expressions now.
19145 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
19146 simplify_ternary_operation): Deal with VEC_* expressions.
19148 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
19150 2003-02-08 Jan Hubicka <jh@suse.cz>
19152 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
19153 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
19154 possibly got duplicated.
19156 2003-02-08 Richard Henderson <rth@redhat.com>
19158 * config/alpha/alpha.c (override_options): Turn off explicit
19159 relocs until post-peep2 code duplication resolved.
19161 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
19163 * optabs.c (expand_unop): Widen clz properly when clz is done
19166 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
19168 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
19169 * config/h8300/crti.asm: Likewise.
19170 * config/h8300/crtn.asm: Likewise.
19171 * config/h8300/ctzsi2.c: Likewise.
19172 * config/h8300/fixunssfsi.c: Likewise.
19173 * config/h8300/h8300-protos.h: Likewise.
19174 * config/h8300/h8300.c: Likewise.
19175 * config/h8300/h8300.h: Likewise.
19176 * config/h8300/h8300.md: Likewise.
19177 * config/h8300/paritysi2.c: Likewise.
19178 * config/h8300/popcountsi2.c: Likewise.
19179 * config/h8300/rtems.h: Likewise.
19181 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19183 * doc/invoke.texi: Documentation for my previous commit.
19184 * doc/passes.texi: Ditto.
19186 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19188 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
19189 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
19191 (DLTHE_FLAG_UPDATE_FREQ): New.
19192 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
19193 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
19194 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
19195 fix_bb_placement, fix_bb_placements, place_new_loop,
19196 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
19197 New static functions.
19198 (fix_loop_placement, can_duplicate_loop_p,
19199 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
19202 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
19203 unswitch_loops): Declare.
19204 * loop-init.c: New file.
19205 * loop-unswitch.c: New file.
19206 * Makefile.in (loop-init.o, loop-unswitch.o): New.
19207 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
19208 * toplev.c (DFI_loop2): New dump.
19209 (flag_unswitch_loops): New.
19210 (lang_independent_options): Add it.
19211 (rest_of_compilation): Call new loop optimizer.
19212 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
19214 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
19216 * config/h8300/clzsi2.c: New.
19217 * config/h8300/ctzsi2.c: Likewise.
19218 * config/h8300/paritysi2.c: Likewise.
19219 * config/h8300/popcountsi2.c: Likewise.
19220 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
19222 2003-02-07 David Edelsohn <edelsohn@gnu.org>
19224 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
19225 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
19226 (ctzsi2): New pattern.
19227 (ffssi2): Use clz instead of unspec.
19228 (clzdi2): Rename from cntlzd2.
19229 (ctzdi2): New pattern.
19230 (ffsdi2): Use clz instead of unspec.
19232 2003-02-07 Loren James Rittle <ljrittle@acm.org>
19234 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
19235 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
19236 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
19237 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
19239 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
19241 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
19243 2003-02-07 Richard Henderson <rth@redhat.com>
19246 * gcse.c (local_cprop_find_used_regs): New.
19247 (local_cprop_pass): Use it.
19249 2003-02-07 Fred Fish <fnf@intrinsity.com>
19251 * mips-tfile.c (parse_def): Parenthesize assignments to fix
19254 2003-02-07 Segher Boessenkool <segher@koffie.nl>
19256 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
19258 2003-02-07 Roger Sayle <roger@eyesopen.com>
19260 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
19261 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
19262 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
19263 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
19264 builtin functions (and their __builtin_* variants).
19265 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
19266 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
19267 when not optimizing.
19269 * doc/extend.texi: Document new pow and atan2 builtins, and
19270 their float and long double variants. Realphabetize builtins.
19272 2003-02-07 Jan Hubicka <jh@suse.cz>
19274 * i386.md (sse2_nandv2di3): Fix.
19276 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
19278 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
19279 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
19281 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
19282 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
19284 2003-02-07 Jan Hubicka <jh@suse.cz>
19286 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
19288 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
19290 * cfg.c (dump_flow_info): Add back accidently deleted line.
19292 2003-02-07 Andrey Petrov <petrov@netbsd.org>
19294 * optabs.c (expand_float): Search wider integer modes first.
19296 2003-02-07 Bob Wilson <bob.wilson@acm.org>
19298 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
19299 based on preprocessor flag.
19301 2003-02-07 Roger Sayle <roger@eyesopen.com>
19302 Richard Henderson <rth@redhat.com>
19304 * gcse.c (implicit_sets): New.
19305 (compute_hash_table_work): Include them in hash table.
19306 (find_implicit_sets, fis_get_condition): New.
19307 (one_cprop_pass): Allocate and free implicit_sets; call
19308 find_implicit_sets before building hash table.
19310 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
19312 * config/t-netbsd (USER_H): Revert previous change.
19314 2003-02-07 Gabor Greif <ggreif@lucent.com>
19316 * doc/c-tree.texi (Namespaces): Fix typo.
19318 2003-02-07 Jan Hubicka <jh@suse.cz>
19320 * regrename.c (do_replace, find_oldest_value_reg,
19321 copyprop_hardreg_forward_1): Update register attributes.
19323 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
19325 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
19326 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
19327 variables starting with underscore.
19328 (struct unit_usage): New structure.
19329 (unit_usages, cycle_alt_unit_usages): New global variables.
19330 (check_unit_distribution_in_reserv): Remove it.
19331 (store_alt_unit_usage): New function.
19332 (check_regexp_units_distribution): Rewrite it.
19334 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19336 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
19337 target_cpu_default.
19338 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
19339 if not MASK_NO_SPACE_REGS.
19340 (output_call): Adjust return pointer, don't load new space register
19341 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
19342 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
19343 TARGET_NO_SPACE_REGS is true.
19344 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
19346 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
19347 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
19348 true. Use bve when TARGET_64BIT is true.
19350 2003-02-06 Richard Henderson <rth@redhat.com>
19352 * combine.c (nonzero_bits): Fix double break.
19354 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
19355 Richard Henderson <rth@redhat.com>
19358 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
19359 from functions that return a float to functions that don't.
19361 2003-02-06 Jan Hubicka <jh@suse.cz>
19363 * i386.c (x86_inter_unit_moves): New variable.
19364 (ix86_secondary_memory_needed): Fix 64bit case, honor
19365 TARGET_INTER_UNIT_MOVES
19366 * i386.h (x86_inter_unit_moves): Declare.
19367 (TARGET_INTER_UNIT_MOVES): New macro.
19368 * i386.md (movsi_1): Cleanup constraints; disable
19369 when not doing inter-unit moves.
19370 (movsi_1_nointernunit): New.
19371 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
19372 (movdi_1_rex64_nointerunit): New.
19373 (mivsf_1): disable when not doing inter-unit moves.
19374 (movsf_1_nointerunit): New.
19376 * basic-block.h (inside_basic_block_p): Declare.
19377 * cfgbuild.c (inside_basic_block_p): Make global.
19378 * haifa-sched.c (unlink_other_notes): Deal with NOT_INSN_BASIC_BLOCK.
19379 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
19381 (fix_basic_block_boundaries, add_missing_bbs): New.
19382 (rank): Use profile.
19383 (scheudle_ebbs): Rely on CFG; update coments.
19385 2003-02-05 Geoffrey Keating <geoffk@apple.com>
19387 * Makefile.in (host_hook_obj): New.
19388 (OBJS): Add $(host_hook_obj).
19389 (host_default.o): New rule.
19390 * config.gcc (host_hook_obj): New, default to host-default.o.
19391 (powerpc-*-darwin*): Use host-darwin.o.
19392 (out_host_hook_obj): New.
19393 * configure: Regenerate.
19394 * configure.in: Print information about out_host_hook_obj, substitute
19396 * host-default.c: New file.
19397 * hosthooks.h: New file.
19398 * toplev.c (general_init): Call host_hooks.extra_signals.
19399 * config/rs6000/host-darwin.c: New file.
19400 * config/rs6000/x-darwin: New file.
19401 * doc/hostconfig.texi: Add documentation for new host hook.
19402 Rearrange existing documentation.
19404 2003-02-05 Roger Sayle <roger@eyesopen.com>
19406 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
19407 with *targetm.delegitimize_address.
19408 (rtl_for_decl_location): Likewise.
19409 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
19410 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
19412 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
19413 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
19415 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
19416 i386_simplify_dwarf_addr. Made static. Prototyped.
19417 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
19418 i386_simplify_dwarf_addr to ix86_delegitimize_address.
19419 (ix86_find_base_term): Likewise.
19420 (maybe_get_pool_constant): Likewise.
19422 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
19423 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
19425 * config/s390/s390.c (s390_delegitimize_address): Renamed from
19426 s390_simplify_dwarf_addr. Made static. Prototyped.
19427 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
19429 2003-02-05 Richard Henderson <rth@redhat.com>
19432 * integrate.c (output_inline_function): Reset input_filename
19433 and lineno from the decl before rest_of_compilation.
19435 2003-02-05 Richard Henderson <rth@redhat.com>
19437 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
19438 (CTZ_DEFINED_VALUE_AT_ZERO): New.
19439 * doc/rtl.texi, doc/tm.texi: Document them.
19441 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
19442 of the value at zero properly.
19443 * fold-const.c (tree_expr_nonnegative_p): Likewise.
19444 * simplify-rtx.c (simplify_unary_operation): Likewise.
19446 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
19447 (CTZ_DEFINED_VALUE_AT_ZERO): New.
19449 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
19450 (TARGET_EXPAND_BUILTIN): Remove.
19451 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
19452 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
19453 (enum arm_builtins): Remove.
19454 * config/arm/arm.md (UNSPEC_CLZ): Remove.
19455 (clzsi2): Rename from clz; use clz instead of unspec.
19457 * config/arm/arm-protos.h: Update.
19459 2003-02-05 Jan Hubicka <jh@suse.cz>
19461 * i386-protos.h (x86_emit_floatuns): Declare.
19462 * i386.c (x86_emit_floatuns): New global function.
19463 * i386.md (floatunssisf2, floatunsdisf2,
19464 floatunsdidf2): New patterns.
19466 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19468 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
19470 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
19472 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
19473 config/ia64/linux.h
19475 2003-02-05 Roger Sayle <roger@eyesopen.com>
19477 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
19479 2003-02-05 Jakub Jelinek <jakub@redhat.com>
19481 PR optimization/8555
19482 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
19483 instead of aborting.
19485 2003-02-04 Richard Henderson <rth@redhat.com>
19487 * config/i386/i386.md (UNSPEC_BSF): Remove.
19488 (ffssi2): Split into cmove and no_cmove insns and splitters;
19489 lose pentium float trick for now.
19490 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
19491 (ctzsi2, clzsi2, bsr): New.
19493 2003-02-04 Richard Henderson <rth@redhat.com>
19495 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
19496 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
19497 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
19498 (ffsdi2): Use popcount instead of unspec.
19499 (popcountdi2): Rename from *popcnt.
19500 (ctzdi2, clzdi2, getf_exp_tf): New.
19502 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
19504 * genconfig.c (main): Generate CC0_P.
19505 * rtl.h (CC0_P): Remove.
19507 2003-02-04 Richard Henderson <rth@redhat.com>
19509 * libgcc2.h, libgcc2.c (__ffsSI2): New.
19510 (__ffsDI2): Rename from __ffsdi2.
19511 * mklibgcc.in (lib2funcs): Add _ffssi2.
19513 2003-02-04 Richard Henderson <rth@redhat.com>
19515 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
19516 rounds with a "bit table" lookup.
19518 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
19520 * reload.c (find_reloads): Do not use the mode specified in the insn
19521 pattern as reload mode for address operands. Do not generate optional
19522 reloads for operands where a mandatory reload was already pushed.
19524 2003-02-04 Richard Henderson <rth@redhat.com>
19526 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
19527 builtins instead of inline assembly.
19529 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
19532 * libgcc2.c (__subvdi3): Fix typo.
19534 2003-02-04 Jan Hubicka <jh@suse.cz>
19536 * i386.md (movti_rex64): Fix constraint.
19538 2003-02-04 Jan Hubicka <jh@suse.cz>
19540 * i386.md (vector push splitters): Fix typo in resolving conflict.
19542 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
19544 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
19546 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
19548 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
19549 for recent libstdc++. Remove formatting cruft.
19551 2003-02-04 Jakub Jelinek <jakub@redhat.com>
19553 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
19554 attribute even if input file name is absolute, but one of the
19555 includes is relative.
19557 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
19559 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
19560 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
19561 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
19563 2003-02-03 Richard Henderson <rth@redhat.com>
19565 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
19566 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
19567 return type to "int". Shuffle declarations and undef int trap.
19568 * libgcc2.h: Remove their declarations.
19569 * optabs.c (expand_unop): Force outmode to int for bitops.
19571 2003-02-03 Bob Wilson <bob.wilson@acm.org>
19573 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
19574 coprocessor registers before floating-point registers.
19575 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
19576 to account for a previously removed register.
19577 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
19578 Delete unused macros.
19580 2003-02-03 Jan Hubicka <jh@suse.cz>
19582 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
19583 (mov*_internal): Fix predicates; require one of operands to not be
19585 (SSE?MMX move expanders): Fix predicates; force one of operands to
19587 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
19588 (movups/movupd/movdqu patterns): Force one of operands to not be
19591 2003-02-03 Roger Sayle <roger@eyesopen.com>
19593 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
19594 takes a single rtx and returns it unmodified.
19595 * hooks.h (hook_rtx_rtx_identity): Prototype here.
19596 * target.h (struct gcc_target): Add "delegitimize_address"
19597 field to target structure.
19598 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
19599 for delegitimize_address target using hook_rtx_rtx_identity.
19600 (TARGET_INITIALIZER): Initialize delegitimize_address field
19601 using TARGET_DELEGITIMIZE_ADDRESS macro.
19602 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
19603 extensions of constant pool references. Use delegitimize_address
19604 to undo the obfuscation of "-fpic".
19605 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
19607 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
19608 i386_simplify_dwarf_addr.
19609 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
19610 (maybe_get_pool_constant): Likewise.
19612 2003-02-03 Jan Hubicka <jh@suse.cz>
19614 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
19616 2003-02-03 Jan Hubicka <jh@suse.cz>
19618 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
19620 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19622 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
19623 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
19625 2003-02-02 Andreas Schwab <schwab@suse.de>
19627 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
19629 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
19631 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
19632 (epilogue_insns): Likewise.
19634 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19636 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
19638 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19640 * pa-protos.h (attr_length_millicode_call): Remove second argument.
19641 (attr_length_indirect_call, attr_length_indirect_call,
19642 attr_length_save_restore_dltp): New prototypes.
19643 * pa.c (attr_length_millicode_call): Remove second argument. Check
19644 INSN_ADDRESSES_SET_P in distance calculation.
19645 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
19647 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
19648 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
19649 Call attr_length_call directly.
19650 (attr_length_indirect_call, output_indirect_call,
19651 attr_length_save_restore_dltp): New functions.
19652 * pa.md (attr_length_millicode_call): Drop second argument from all
19654 (return_internal_pic): Delete.
19655 (return_external_pic): Remove use of PIC register and pic operand and
19657 (epilogue): Use return_internal for both normal and pic code.
19658 (call, call_value): Emit new 32-bit pic patterns for symref and
19659 indirect calls. Remove uses for arg pointer and pic register.
19660 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
19661 call_reg_pic_post_reload, call_val_symref_pic,
19662 call_val_symref_pic_post_reload, call_val_reg_pic,
19663 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
19664 Implement define_split and define_peephole2 patterns for pre reload
19666 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
19667 call_value_internal_reg_64bit): Shorten names.
19668 (all call patterns): Explicitly indicate registers used and clobbered.
19669 Use attr_length_indirect_call and attr_length_save_restore_dltp for
19670 attribute length calculation. Move code generation for indirect calls
19671 to output_indirect_call.
19672 (sibcall, sibcall_value): Don't restore PIC register.
19673 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
19676 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19678 * doc/install.texi (Testing): Simplify and compress instructions
19679 concerning Dejagnu.
19681 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19683 * collect2.c (pexecute_pid): Rename to pid.
19684 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
19687 2003-02-01 Geoffrey Keating <geoffk@apple.com>
19689 * doc/extend.texi (Function Attributes): Remove documentation
19690 for PowerPC Windows NT function attributes..
19692 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
19694 * dwarf2out.c (gen_type_die): Check for typedefs before calling
19695 for TYPE_MAIN_VARIANT.
19697 2003-02-01 Richard Henderson <rth@redhat.com>
19699 * libgcc2.c: Include auto-host.h.
19700 (ATTRIBUTE_HIDDEN): New.
19701 (__clz_tab): Don't declare here for clz and ctz.
19702 (__clzsi2, __clzdi2): Use count_leading_zeros.
19703 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
19704 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
19705 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
19706 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
19708 2003-02-01 Richard Henderson <rth@redhat.com>
19710 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
19711 to the conditional.
19712 (ashlsi3_1_zext splitter): Likewise.
19714 2003-02-01 Richard Henderson <rth@redhat.com>
19716 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
19717 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
19718 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
19719 return type to Wtype.
19721 * libgcc-std.ver (GCC_3.4): Fix inheritance.
19723 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
19724 expander input constraint.
19726 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
19728 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
19730 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
19731 * optabs.c (widen_clz, expand_parity): New.
19732 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
19733 for libcalls to clz, ctz, popcount, and parity.
19734 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
19735 parity_optab, and set up libfunc handlers.
19736 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
19737 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
19738 __popcount_tab): New.
19739 * libgcc2.h: Declare them.
19740 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
19741 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
19743 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
19744 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
19745 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
19746 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
19747 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
19748 BUILT_IN_PARITYLL): New.
19749 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
19750 and add optab argument.
19751 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
19752 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
19753 * expr.c (expand_expr): Handle them.
19754 * fold-const.c (tree_expr_nonnegative_p): Likewise.
19755 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
19756 * reload1.c (eliminate_regs): Handle them.
19757 (elimination_effects): Likewise.
19758 * function.c (instantiate_virtual_regs_1): Likewise
19759 * genattrtab.c (check_attr_value): Likewise.
19760 * simplify-rtx.c (simplify_unary_operation): Likewise.
19761 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
19762 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
19763 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
19764 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
19765 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
19767 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
19768 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
19769 * doc/extend.texi (Other Builtins): Add new builtins.
19770 * doc/md.texi (Standard Names): Add new patterns.
19772 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
19774 * reload.c: Revert 2003-01-31 change.
19776 2003-02-01 Jan Hubicka <jh@suse.cz>
19778 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
19780 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
19782 * flags.h (flag_volatile): Remove declaration.
19783 (flag_volatile_global, flag_volatile_static): Likewise.
19784 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
19785 * toplev.c (flag_volatile): Remove definition.
19786 (flag_volatile_global, flag_volatile_static): Likewise.
19787 (f_options): Remove corresponding entries here.
19788 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
19789 or flag_volatile_static.
19790 * doc/invoke.texi: Remove documentation of -fvolatile,
19791 -fvolatile-global and -fvolatile-static.
19793 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19795 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
19796 updating of total_code_bytes from prologue to epilogue.
19798 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
19800 * reload.c (find_reloads): Do not use the mode specified in the insn
19801 pattern as reload mode for address operands. Do not generate optional
19802 reloads for operands where a mandatory reload was already pushed.
19803 Generate optional reloads only in the final pass though find_reloads.
19804 (have_replacement_p): New function.
19806 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19808 * doc/install.texi (Testing): Remove a reference to our obsolete
19809 /testresults web pages and strip redundant information concerning
19811 (Binaries): Refer to Microsoft Windows instead of listing all
19814 2003-02-01 Jan Hubicka <jh@suse.cz>
19816 * loop.c (emit_prefetch_instructions): Do conversion at right place in
19819 * combine.c (simplify_set): Reverse order of ragumetns to
19820 REG_CANNOT_CHANGE_MODE_P
19821 * df.c (df_def_record_1): Likewise.
19822 * recog.c (register_operand): Likewise.
19823 * simplify-rtx.c (simplify_subreg): Likewise.
19824 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
19825 CANNOT_CHANGE_MODE_CLASS.
19826 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
19828 * reload.c (push_reload): Likewise.
19829 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
19830 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
19831 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
19832 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
19833 * mips.c (mips_cannot_change_mode_class): Update.
19834 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
19835 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
19836 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
19837 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
19838 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
19839 * sh.c (sh_cannot_change_mode_class): Update.
19840 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
19841 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
19843 2003-01-31 Geoffrey Keating <geoffk@apple.com>
19845 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
19846 change to LINK_COMMAND_SPEC in gcc.c.
19848 2003-01-31 Jan Hubicka <jh@suse.cz>
19851 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
19853 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19855 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
19858 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
19860 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
19861 (BINFO_ELTS): New #define.
19862 * stor-layout.c (finalize_record_size): Don't set them.
19863 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
19864 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
19865 (BINFO_LANG_ELTS): New #define.
19866 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
19867 * java/class.c (make_class): Use BINFO_ELTS.
19868 (set_super_info): Likewse.
19869 (add_interface_do): Likewise.
19870 * objc/objc-act.c (start_class): Use BINFO_ELTS.
19872 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
19874 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
19875 (times): Don't ever declare if not HAVE_TIMES.
19876 (clock): Don't ever declare if not HAVE_CLOCK.
19878 2003-01-30 Richard Henderson <rth@redhat.com>
19880 * flow.c (update_life_info): Zap life info after cleanup_cfg.
19881 (regno_uninitialized): Use correct live at function entry set.
19882 (regno_clobbered_at_setjmp): Likewise.
19884 * expr.c (store_expr): Promote all MEM intermediates to regs.
19886 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
19888 * config/arm/arm.c: Fix comment typos.
19889 * config/arm/arm.h: Likewise.
19890 * config/arm/netbsd-elf.h: Likewise.
19891 * config/arm/netbsd.h: Likewise.
19893 2003-01-30 Geoffrey Keating <geoffk@apple.com>
19895 * gengtype.c (struct walk_type_data): Add needs_cast_p.
19896 (walk_type): Set needs_cast_p in walk_type_data.
19897 (write_types_process_field): Supply casts when required to suppress
19899 (write_root): Cast gt_pch_n_S to suppress warning.
19900 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
19901 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
19902 when they might exist.
19903 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
19904 insn-conditions.o, and rs6000.o.
19906 2003-01-30 Richard Henderson <rth@redhat.com>
19908 * ggc-page.c (G.context_depth_allocations): New.
19909 (G.context_depth_collections): New.
19910 (alloc_page): Set G.context_depth_allocations.
19911 (ggc_collect): Set G.context_depth_collections.
19912 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
19913 (ggc_pop_context): Early exit for no allocations or collections.
19915 2003-01-30 Richard Henderson <rth@redhat.com>
19917 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
19919 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
19921 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
19922 size, the link register is always saved if any other register is
19925 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
19927 * config/h8300/h8300-protos.h: Update the prototype for
19929 (cpp_reader): Declare before it is used.
19930 * config/h8300/h8300.c (compute_plussi_cc): Change the return
19932 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
19933 see an unknown H8 variant.
19935 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
19938 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
19939 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
19940 * config/rs6000/t-rtems: New file. multilib variants to match OS.
19941 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
19942 rs6000/t-ppcgas so we get the desired multilibs.
19944 2003-01-30 Nick Clifton <nickc@redhat.com>
19946 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
19947 when popping saved IP register off the stack.
19949 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
19951 * config/rs6000/aix43.h: Fix comment typos.
19952 * config/rs6000/aix51.h: Likewise.
19953 * config/rs6000/aix52.h: Likewise.
19954 * config/rs6000/altivec.h: Likewise.
19955 * config/rs6000/rs6000.c: Likewise.
19956 * config/rs6000/rs6000.h: Likewise.
19957 * config/rs6000/rs6000.md: Likewise.
19958 * config/rs6000/spe.md: Likewise.
19960 2003-01-29 Mark Mitchell <mark@codesourcery.com>
19962 * c-common.c (builtin_define_float_constants): Define
19963 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
19965 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
19967 * config/sh/lib1funcs.asm: Fix comment typos.
19968 * config/sh/linux.h: Likewise.
19969 * config/sh/sh.c: Likewise.
19970 * config/sh/sh.md: Likewise.
19972 2003-01-30 Loren James Rittle <ljrittle@acm.org>
19974 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
19976 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
19978 * config/fp-bit.h (__make_dp): Declare if TMODES.
19980 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
19982 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
19983 general_operand_src and general_operand_dst.
19985 2003-01-29 David Edelsohn <edelsohn@gnu.org>
19987 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
19988 Return true for variable sized types.
19989 (rs6000_va_arg): Handle variable sized types passed by reference
19992 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
19994 * arm.c (arm_legtimize_address): New function.
19995 * arm-protos.h (arm_legtimize_address): Add prototype.
19996 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
19997 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
20000 2003-01-29 Joel Sherrill <joel@OARcorp.com>
20003 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
20004 depended on it being defined until now.
20006 2003-01-29 Joel Sherrill <joel@OARcorp.com>
20009 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
20010 RTEMS code knows which C++ initialization style the toolset
20011 configuration is using.
20013 2003-01-29 Joel Sherrill <joel@OARcorp.com>
20016 * config/m68k/t-crtstuff: Replace spaces with tabs, add
20017 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
20019 2003-01-29 Joel Sherrill <joel@OARcorp.com>
20022 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
20024 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
20026 2003-01-29 Nick Clifton <nickc@redhat.com>
20028 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
20031 2003-01-29 Andrew Haley <aph@redhat.com>
20033 * tree-inline.c (walk_tree): Add CHAR_TYPE.
20035 2003-01-29 Jan Hubicka <jh@suse.cz>
20037 * i386.md (subdi3_carry_rex64): Fix typo.
20039 2003-01-28 Stan Shebs <shebs@apple.com>
20041 * coretypes.h (cpp_reader): Forward declare struct.
20042 * c-pragma.h (cpp_reader): Remove forward declaration.
20043 * hashtable.h (cpp_reader): Likewise.
20044 * scan.h (cpp_reader): Likewise.
20045 * tree.h (cpp_reader): Likewise.
20046 * config/darwin-protos.h (cpp_reader): Likewise.
20047 * config/arm/arm-protos.h (cpp_reader): Likewise.
20048 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
20049 struct cpp_reader in prototypes.
20051 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
20053 * doc/install.texi: Add documentation for installation into
20054 tooldirs and with DESTDIR.
20056 2003-01-28 Richard Henderson <rth@redhat.com>
20058 * config.gcc (ia64*-*-aix*): Remove.
20059 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
20060 * config/ia64/unwind-aix.c: Remove file.
20062 2003-01-28 Andreas Schwab <schwab@suse.de>
20064 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
20066 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
20067 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
20068 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
20069 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
20070 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
20071 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
20072 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
20074 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
20076 * combine.c (nonzero_bits): Fix check for negative divide operands.
20078 2003-01-28 Richard Henderson <rth@redhat.com>
20080 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
20081 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
20083 2003-01-28 Richard Henderson <rth@redhat.com>
20085 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
20087 * config/cris/cris.c (cris_address_cost): Make static.
20088 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
20089 * config/cris/cris.h (ADDRESS_COST): Remove.
20090 * config/cris/cris-protos.h: Update.
20092 2003-01-23 Mike Stump <mrs@apple.com>
20094 * regclass.c (init_reg_autoinc): New function.
20095 (regclass): Move initialization of forbidden_inc_dec_class from
20097 (init_regs): to here. Avoids reinitialization for each function,
20098 saving compilation time.
20100 2003-01-28 Jason Merrill <jason@redhat.com>
20102 * cpplib.h (struct cpp_options): Add warn_deprecated field.
20103 * cppinit.c (cpp_create_reader): Turn it on by default.
20104 * c-opts.c (c_common_decode_option): Set it.
20105 * cpplib.c (do_pragma_once): Only complain about #pragma once
20106 if warn_deprecated is set.
20108 2003-01-28 Dale Johannesen <dalej@apple.com>
20110 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
20111 * loop.c (scan_loop): Move movables on -Os rich-register targets.
20112 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
20114 2003-01-28 Richard Henderson <rth@redhat.com>
20116 * target.h (targetm.address_cost): New.
20117 * target-def.h (TARGET_ADDRESS_COST): New.
20118 (TARGET_RTX_COSTS): Uncomment. Oops.
20119 * cse.c (address_cost): Use new target hook.
20120 (default_address_cost): New.
20121 * output.h (default_address_cost): Declare.
20122 * hooks.c (hook_int_rtx_0): New.
20123 * hooks.h (hook_int_rtx_0): Declare.
20124 * loop.c (combine_givs_p): Remove if 0 code.
20125 * system.h (ADDRESS_COST): Poison.
20127 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
20128 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
20129 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
20130 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
20131 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
20132 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
20133 config/xtensa/xtensa.c, config/xtensa/xtensa.h
20134 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
20135 (ADDRESS_COST): Remove.
20137 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
20138 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
20139 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
20140 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
20141 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
20142 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
20143 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
20144 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
20145 config/mips/mips.c, config/mips/mips.h,
20146 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
20147 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
20148 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
20149 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
20150 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
20151 config/vax/vax.c, config/vax/vax.h
20152 (foo_address_cost): Make static.
20153 (TARGET_ADDRESS_COST): New.
20154 (ADDRESS_COST): Remove.
20156 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
20157 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
20158 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
20159 config/stormy16/stormy16.h
20160 (ADDRESS_COST): Move code ...
20161 (foo_address_cost): ... here.
20162 (TARGET_ADDRESS_COST): New.
20164 * config/m32r/m32r.c (m32r_address_cost): Remove.
20165 * config/m32r/m32r-protos.h: Update.
20167 * config/mmix/mmix.c (mmix_address_cost): Remove.
20168 * config/mmix/mmix-protos.h: Update.
20170 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
20171 mn10300_address_cost; move unsig allocation ...
20172 (mn10300_address_cost): ... here.
20173 (TARGET_ADDRESS_COST): New.
20174 * config/mn10300/mn10300-protos.h: Update.
20175 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
20177 * doc/tm.texi: Update.
20179 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
20181 * haifa-sched.c (schedule_insn): Return necessary cycle advance
20182 after issuing the insn.
20183 (rank_for_schedule): Make a insn with /S the highest priority
20185 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
20186 (choose_ready): Check SCHED_GROUP_P.
20187 (schedule_block): Advance cycle after issuing insn if it is
20188 necessary. Don't reorder insns if there is an insn with /S.
20189 (set_priorities): Ignore schedule groups.
20191 * sched-deps.c (remove_dependence, group_leader): Remove the
20193 (add_dependence): Ignore schedule groups.
20194 (set_sched_group_p): Don't make copy of dependencies from previous
20195 insn of the schedule group. Add anti-dependency to the previous
20196 insn of the schedule group.
20197 (compute_forward_dependences): Ignore schedule groups.
20199 * sched-ebb.c (init_ready_list): Ignore schedule groups.
20201 * sched-rgn.c (init_ready_list): Ditto.
20202 (can_schedule_ready_p): Ditto.
20204 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
20206 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
20207 register to another one.
20209 2003-01-28 Richard Henderson <rth@redhat.com>
20211 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
20213 2003-01-28 Roger Sayle <roger@eyesopen.com>
20215 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
20217 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
20219 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
20220 class contains a floating-point register, return the size of the
20221 mode in half words.
20223 2003-01-28 Jan Hubicka <jh@suse.cz>
20225 * i386.c (ix86_carry_flag_operator): New predicate.
20226 (fcmov_operator): Fix whitespace.
20227 (ix86_expand_carry_flag_compare): Deal with floating point.
20228 (ix86_expand_int_movcc): Deal with fp; update insn expansion
20229 (ix86_expand_int_addcc): Likewise.
20230 (ix86_expand_strlensi_unroll_1): likewsie.
20231 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
20232 * i386.md (add?i_carry_rex64): Use new predicate.
20233 (sub?i3_carry_rex64): Likewise.
20234 (x86_mov?icc_0_m1*): Likewise.
20236 2003-01-28 Andreas Schwab <schwab@suse.de>
20238 * cfgloopmanip.c (create_preheader): Initialize src to avoid
20241 * expmed.c (emit_store_flag): Fix cast to avoid sign
20242 comparison warning.
20244 * combine.c (force_to_mode): Add cast to fix warning when
20245 STORE_FLAG_VALUE is negative.
20247 2003-01-27 Richard Henderson <rth@redhat.com>
20249 * Makefile.in (cse.o): Depend on TARGET_H.
20250 * cse.c (rtx_cost): Use targetm.rtx_costs.
20251 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
20252 * doc/tm.texi: Update.
20254 * target.h (targetm.rtx_costs): New.
20255 * target-def.h (TARGET_RTX_COSTS): New.
20256 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
20259 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
20260 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
20261 * config/alpha/alpha.h (PROCESSOR_MAX): New.
20262 (CONST_COSTS, RTX_COSTS): Remove.
20264 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
20265 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
20266 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
20267 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
20268 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
20269 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
20270 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
20271 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
20272 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
20273 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
20274 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
20275 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
20276 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
20277 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
20278 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
20279 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
20280 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
20281 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
20282 config/v850/v850.c, config/v850/v850.h,
20283 config/xtensa/xtensa.c, config/xtensa/xtensa.h
20284 (CONST_COSTS, RTX_COSTS): Move code ...
20285 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
20287 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
20288 (arm_rtx_costs, TARGET_RTX_COSTS): New.
20289 * config/arm/arm-protos.h: Update.
20290 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
20292 * config/avr/avr.h (CONST_COSTS): Move code ...
20293 * config/avr/avr.c (avr_rtx_costs): ... here.
20294 (default_rtx_costs): Make static.
20295 * config/avr/avr-protos.h: Update.
20297 * config/h8300/h8300.c (const_costs): Make static.
20298 (h8300_and_costs, h8300_shift_costs): Likewise.
20299 * config/h8300/h8300-protos.h: Update.
20301 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
20302 (CONST_COSTS): Move code ...
20303 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
20304 default_rtx_costs; update for signature change.
20305 * config/ip2k/ip2k-protos.h: Update.
20307 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
20308 (CONST_COSTS): Move code ...
20309 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
20310 (TARGET_RTX_COSTS): New.
20311 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
20312 * config/m68hc11/m68hc11-protos.h: Update.
20314 * config/m68k/m68k.c (const_int_cost): Make static.
20315 * config/m68k/m68k-protos.h: Update.
20317 * config/mcore/mcore.c (mcore_const_costs): Make static.
20318 (mcore_and_cost, mcore_ior_cost): Likewise.
20319 * config/mcore/mcore-protos.h: Update.
20321 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
20322 (mmix_rtx_cost_recalculated): Remove.
20323 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
20324 * config/mmix/mmix-protos.h: Update.
20326 * config/sh/sh.c (shiftcosts): Make static.
20327 (addsubcosts, andcosts, multcosts): Likewise.
20328 * config/sh/sh-protos.h: Update.
20330 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
20331 (sparc_rtx_costs): Make static; update for change in signature.
20332 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
20333 * config/sparc/sparc-protos.h: Update.
20335 * config/v850/v850.c (const_costs): Make static.
20336 * config/v850/v850-protos.h: Update.
20338 * config/vax/vax.h (RTX_COSTS): Remove.
20339 (CONST_COSTS): Move code ...
20340 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
20342 (vax_rtx_costs, TARGET_RTX_COSTS): New.
20344 2003-01-27 Richard Henderson <rth@redhat.com>
20346 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
20347 * config/vax/vax-protos.h: Update. Really.
20349 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
20351 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
20352 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
20353 zero if no hardware floating point.
20354 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
20355 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
20356 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
20357 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
20358 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
20359 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
20360 even FP registers on N32 and N64.
20361 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
20362 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
20363 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
20364 even-register-like alignment to 128-bit arguments.
20365 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
20366 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
20368 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
20369 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
20370 (TPBIT): Set to tp-bit.c.
20371 (tp-bit.c): Create out of fp-bit.c.
20373 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
20375 * c-parse.in: Remove '%expect 32' directive in objc mode.
20377 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
20379 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
20380 (LIBGCOV): New variable.
20381 (libgcc.mk): Add LIBGCOV.
20382 (LIBGCC_DEPS): Add libgcov.c.
20383 (libgcov.a): New target.
20384 (clean): Remove libgcov.a.
20385 (install-libgcc): Do libgcov too.
20386 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
20388 * libgcc2.c (L_gcov): Move into ...
20389 * libgcov.c: ... here. New file.
20390 * mklibgcc.in: Add libgcov rules.
20391 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
20393 * doc/invoke.texi (profile-arcs, test-coverage): Update and
20396 * profile.c (index_counts_file): Remove duplicate check for open file.
20398 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
20400 * gcc/doc/invoke.texi (Optimization Options): Group together
20401 optional and experimental flags. Move trapv and bounds-check
20402 out of this section. Group floating point flags together.
20403 (Code Gen Options): Move trapv and bounds-check to here.
20405 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
20407 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
20409 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
20411 PR optimization/9090
20412 * function.c (purge_addressof_1): After pushing an addressed register
20413 onto the stack, simplify the result.
20415 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
20417 * doc/extend.texi: Fix typo.
20419 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
20421 * doc/cppopts.texi: Fix typo.
20422 * doc/objc.texi: Likewise.
20423 * doc/passes.texi: Likewise.
20425 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
20427 * real.c (ibm_extended_format): Add 53 to minimum exponent.
20428 (encode_ibm_extended): Adjust.
20430 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
20432 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
20433 timevar_id enumerations.
20435 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
20437 * combine.c: Fix formatting.
20439 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
20441 * doc/gccint.texi: Update the copyright.
20443 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
20445 * doc/cpp.texi: Fix typos.
20446 * doc/extend.texi: Likewise.
20447 * doc/gty.texi: Likewise.
20448 * doc/install.texi: Likewise.
20449 * doc/passes.texi: Likewise.
20450 * doc/rtl.texi: Likewise.
20451 * doc/tm.texi: Likewise.
20453 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
20455 * config/ia64/fde-glibc.c: Fix comment typos.
20456 * config/ia64/hpux.h: Likewise.
20457 * config/ia64/ia64.c: Likewise.
20458 * config/ia64/ia64.h: Likewise.
20459 * config/ia64/unwind-ia64.c: Likewise.
20461 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
20463 * config/i386/i386-modes.def: Fix comment typos.
20464 * config/i386/i386.c: Likewise.
20465 * config/i386/i386.md: Likewise.
20467 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
20469 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
20470 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
20471 ASM_FINISH_DECLARE_OBJECT before defining it.
20472 * toplev.c (rest_of_decl_compilation): Don't define
20473 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
20474 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
20475 parameters for DWARF2 targets because they _are_ used.
20477 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
20479 * fp-bit.h: Define macros for TFmode floating-point constants
20480 in IBM-extended TFmode types.
20481 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
20483 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
20486 * config/fp-bit.h: Define macros for TFmode floating-point
20487 constants in IEEE quad TFmode type. Declare functions according
20489 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
20490 (TFtype, TItype, UTItype): Define if TMODES is defined.
20491 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
20492 (F_T_BITOFF, D_T_BITOFF): Define.
20493 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
20494 guaranteed to be wide enough.
20495 * config/fp-bit.c: Check for L_ macros for tf functions.
20496 (__thenan_tf): New.
20498 (pack_d, unpack_d): Support IEEE 854 quad type.
20499 (_fpmul_parts): Support TFmode. Compute exponent adjustment
20500 from FRAC_NBITS, FRAC_BITS and NGARDS.
20501 (usi_to_float): Cast constants to be shifted to fractype
20502 instead of assuming long long is wide enough.
20503 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
20505 2003-01-26 Andreas Jaeger <aj@suse.de>
20507 * df.c: Remove prototype of unused function df_regno_rtl_debug.
20509 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
20511 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
20512 (DBBIT_FUNCS): Added _df_to_tf.
20513 (TPBIT_FUNCS): New.
20514 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
20515 (LIBGCC_DEPS): Added TPBIT.
20516 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
20518 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
20519 been able to move the result to target.
20521 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
20522 for the appropriate mode.
20524 * calls.c (emit_library_call_value_1): Handle return values
20527 * rtl.c (get_mode_alignment): Moved to...
20528 * stor-layout.c: ... here.
20530 * print-rtl.c (print_rtx): Don't print MEM details in
20533 2003-01-26 Michael Hayes <mph@paradise.net.nz>
20535 * df.h: Update comments, tidy formatting.
20536 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
20537 REVERSE, UNION, INTERSECTION. All uses updated.
20538 (OLD_DF_INTERFACE): Remove.
20539 (struct insn_info): Remove commented out insn field.
20540 * df.c: Update comments, tidy formatting.
20541 (df_def_table_realloc): Remove.
20544 2003-01-26 Alan Modra <amodra@bigpond.net.au>
20546 * calls.c (save_fixed_argument_area): Tidy.
20547 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
20548 (expand_call): Comment typo fixes. Don't init low_to_save. Start
20549 call chain loop at 1 if !try_tail_call. Formatting.
20550 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
20551 Use save_fixed_argument_area and restore_fixed_argument_area.
20553 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
20555 * df.c (df_uses_record): Handle CC0.
20557 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
20559 * reload.c (maybe_memory_address_p): New function.
20560 (find_reloads_address): Use it instead of memory_address_p.
20562 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
20564 * final.c (shorten_branches): Align the address of code label
20565 when computing initial lengths and addresses.
20567 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
20569 * config/m68hc11/m68hc11.md: Fix a comment typo.
20571 2003-01-25 Andreas Jaeger <aj@suse.de>
20573 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
20576 2003-01-25 Roger Sayle <roger@eyesopen.com>
20578 * gcse.c (bypass_last_basic_block): New global variable.
20579 (bypass_block): Use redirect_edge_and_branch_force to redirect
20580 fall-through edges. Use bypass_last_basic_block to determine
20581 which blocks have valid PRE information.
20582 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
20584 2003-01-25 Jan Hubicka <jh@suse.cz>
20586 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
20588 2003-01-25 Jan Hubicka <jh@suse.cz>
20589 Eric Botcazou <ebotcazou@libertysurf.fr>
20591 * gcse.c (one_cprop_pass): Delete unreachable blocks.
20593 2003-01-25 Richard Henderson <rth@redhat.com>
20595 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
20596 from ia64_aix_select_rtx_section.
20597 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
20598 instead of saving and restoring flag_pic.
20599 (ia64_rwreloc_unique_section): Similarly.
20600 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
20601 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
20602 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
20603 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
20605 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
20607 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
20610 2003-01-25 Richard Henderson <rth@redhat.com>
20612 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
20614 2003-01-25 Kelley Cook <kelleycook@comcast.net>
20616 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
20618 2003-01-25 Segher Boessenkool <segher@koffie.nl>
20620 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
20621 type for bitmaps. Use unsigned long.
20622 (nBITMAP_WORD_BITS): New macro.
20623 (BITMAP_WORD_BITS): New macro.
20624 (rest of file): Use it.
20625 * bitmap.c: Use it.
20627 2003-01-25 Richard Henderson <rth@redhat.com>
20629 2002-02-19 Robert Lipe <robertlipe@usa.net>
20630 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
20632 2003-01-25 Roger Sayle <roger@eyesopen.com>
20634 * builtins.c (purge_builtin_constant_p): Scan insn stream
20635 sequentially rather than by basic block.
20636 * function.c (purge_addressof): Simplify test with INSN_P.
20638 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
20640 * combine.c (simplify_comparison, case AND): Remove a redundant test.
20642 2003-01-25 Roger Sayle <roger@eyesopen.com>
20644 * function.h (struct function): New field calls_constant_p.
20645 (current_function_calls_constant_p): New macro for above.
20646 * function.c (prepare_function_start): Initialize calls_eh_return
20647 and calls_constant_p.
20648 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
20649 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
20650 when the current_function_calls_constant_p.
20651 * integrate.c (expand_inline_function): Set calls_constant_p if
20652 the function being inlined has calls_constant_p set.
20654 2003-01-25 Roger Sayle <roger@eyesopen.com>
20656 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
20657 optimizing, even if flag_gcse is true.
20658 * toplev.c (rest_of_compilation): purge_builtin_constant_p
20659 only needs to be called when "optimize > 0 && flag_gcse".
20661 2003-01-25 Roger Sayle <roger@eyesopen.com>
20663 * stmt.c (emit_case_bit_tests): New routine to implement suitable
20664 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
20665 (case_bit_test_cmp): New comparison function for "qsort" to order
20666 case_bit_tests by decreasing number of destination nodes.
20667 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
20668 (expand_end_case_type): Use emit_case_bit_tests to implement
20669 suitable switch statments.
20670 (CASE_USE_BIT_TESTS): New target macro to disable the above.
20671 * Makefile.in (stmt.o): Add dependency on optab.h.
20672 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
20674 2003-01-23 Andreas Schwab <schwab@suse.de>
20676 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
20677 __do_global_ctors_aux hidden global and don't put it in
20679 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
20680 instead so that it comes first.
20682 2003-01-25 Jan Hubicka <jh@suse.cz>
20684 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
20685 subreg is read/modify.
20687 2003-01-25 Jan Hubicka <jh@suse.cz>
20689 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
20690 do libcall for large blocks.
20691 * i386.md (comi patterns): Set type to ssecomi.
20692 (sse2_unpck?pd): Fix mode of vec_select.
20694 * cse.c: Include except.h
20695 (cse_set_around_loop): Do not create new basic blocks.
20696 * Makefile.in (cse.o): Add dependnecy on except.h
20698 2003-01-25 Jan Hubicka <jh@suse.cz>
20700 * builtins.c (fold_trunc_transparent_mathfn): New function.
20701 (fold_builtin): Use it.
20702 * convert.c (convert_to_real): Re-enable code to convert
20703 math functions; add support for floor familly functions.
20705 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20707 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
20708 dependencies on coretypes.h and $(TM_H).
20710 2003-01-25 Jan Hubicka <jh@suse.cz>
20712 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
20714 2003-01-24 Stuart Hastings <stuart@apple.com>
20716 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
20718 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
20720 * config/c4x/c4x.md (UNSPEC_BU): New constants.
20721 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
20722 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
20723 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
20724 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
20725 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
20726 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
20727 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
20729 2003-01-24 Jan Hubicka <jh@suse.cz>
20731 * emit-rtl.c (reg_attrs_htab): New static variable.
20732 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
20734 (reg_rtx): Do not maintain regno_decl.
20735 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
20736 set_mem_attrs_from_reg): New global function.
20737 (init_emit): Do not initialize regno_decl.
20738 (init_emit_once): initialize reg_attrs_htab.
20739 * final.c (alter_subreg): Do not replace REG by SUBREG.
20740 (gen_mem_expr_from_op): Improve output.
20741 (output_asm_operands): Likewise.
20742 * function.c (assign_params): Do not set REGNO_DECL.
20743 * function.h (struct function): Kill regno_decl.
20744 (REGNO_DECL): Kill.
20745 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
20746 * print_rtl.c (print_rtx): Output REG information.
20747 * regclass.c (reg_scan_mark_refs): Update attrs.
20748 * reload1.c (alter_reg): Likewise.
20749 * simplify_rtx.c (simplify_subreg): Likewise.
20750 * stmt.c (expand_decl): Likewise.
20751 * rtl.def (REG): Add new field.
20752 * rtl.h (struct reg_attrs): New.
20753 (rtunion_def): At rtreg.
20754 (X0MEMATTR): Add checking.
20755 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
20756 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
20758 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
20760 2003-01-24 Bob Wilson <bob.wilson@acm.org>
20762 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
20763 (xtensa_emit_call, print_operand): Fix printf format strings
20764 to avoid compile warnings.
20765 (xtensa_function_prologue, xtensa_function_epilogue): Change type
20766 of "size" argument to HOST_WIDE_INT to fix compile warnings.
20767 * config/xtensa/xtensa-protos.h
20768 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
20770 2003-01-24 Jan Hubicka <jh@suse.cz>
20772 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
20773 (implicit_built_in_decls): New global array.
20774 (mathfn_built_in): New global function.
20775 (fold_trunc_transparent_mathfn): New static function
20776 (expand_builtin_strstr, expand_bultin_strchr,
20777 expand_builtin_strpbrk, expand_builtin_strcpy,
20778 expand_builtin_strncpy, expand_bultin_strcmp,
20779 expand_bultin_strncat, expand_builtin_fputs): Use
20780 implicint_built_in_decls.
20781 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
20782 * builtins.def: Fix comments.
20783 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
20784 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
20785 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
20786 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
20787 (DEF_C99_C90RES_BULTIN): New.
20788 (*f, *l builtins): Update.
20789 * c-common.c (DEF_BUILTIN): Initialize implicit array.
20790 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
20791 * convert.c (strip_float_extensions): New global function.
20792 * tree.h (DEF_BUILTIN): Accept 10 arguments.
20793 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
20795 * java/builtins.c (define_builtin): Handle implicit.
20796 (DEF_BUILTIN): Update.
20797 * tm.texi (TARGET_C99_FUNCTIONS): Document.
20798 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
20799 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
20802 2003-01-24 Bob Wilson <bob.wilson@acm.org>
20804 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
20805 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
20806 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
20807 * config/xtensa/crti.asm: New file.
20808 * config/xtensa/crtn.asm: New file.
20809 * config/xtensa/t-elf: New file.
20810 * config/xtensa/t-linux: New file.
20811 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
20812 Move various CFLAGS settings to new t-elf file.
20814 2003-01-24 Richard Henderson <rth@redhat.com>
20816 PR optimization/4382
20817 * tree-inline.c (find_builtin_longjmp_call_1): New.
20818 (find_builtin_longjmp_call): New.
20819 (inlinable_function_p): Use it.
20821 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20823 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
20824 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
20825 * config/i386/i386.c (function_arg_pass_by_reference): New.
20826 (ix86_va_arg): Support arguments passed by reference.
20828 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20830 * cfgloopanal.c: New file.
20831 * cfgloopmanip.c: New file.
20832 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
20833 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
20834 cfglayout.o): Add dependency on cfgloop.h.
20835 (cfgloop.o): Add flags.h dependency.
20836 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
20837 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
20838 (struct loop, struct loops, flow_loops_find, flow_loops_update,
20839 flow_loops_free, flow_loops_dump, flow_loop_dump,
20840 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
20841 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
20842 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
20843 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
20844 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
20845 find_common_loop, verify_loop_structure): Declarations moved to ...
20846 * cfgloop.h: New file.
20847 * bb-reorder.c (reorder_basic_blocks): Modified.
20848 * cfglayout.c: Include cfgloop.h.
20849 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
20850 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
20851 (break_superblocks): New static function.
20852 (cfg_layout_finalize): Use it.
20853 (cfg_layout_split_block): New function.
20854 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
20856 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
20858 (cfg_layout_split_block): Declare.
20859 * cfgloop.c: Include cfgloop.h and flags.h.
20860 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
20861 get_loop_body): Avoid signed versus unsigned comparison warnings.
20862 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
20863 loop_latch_edge): Modified.
20864 (verify_loop_structure): Modified to use flags stored in loop structure;
20865 check irreducible loops.
20866 (cancel_loop, cancel_loop_tree): New functions.
20867 (estimate_probability): Use loop analysis code for predictions.
20868 (estimate_loops_at_level): Avoid signed versus unsigned comparison
20870 * doloop.c: Include cfgloop.h.
20871 * loop.c: Include cfgloop.h.
20872 * predict.c: Include cfgloop.h.
20873 * toplev.c: Include cfgloop.h.
20874 * unroll.c: Include cfgloop.h.
20875 * tracer.c (tracer): Modified.
20877 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
20879 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
20881 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
20883 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
20884 * configure: Regenerate.
20886 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
20887 (tls_symbolic_reference_mentioned_p): Add prototype.
20888 (s390_tls_get_offset): Add prototype.
20889 (emit_pic_move): Remove prototype, replace by ...
20890 (emit_symbolic_move): .. this new prototype.
20892 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
20893 (tls_model_chars): New global variable.
20894 (s390_encode_section_info): Encode TLS model.
20895 Use targetm.binds_local_p to check for local symbols.
20896 (s390_strip_name_encoding): New function.
20897 (TARGET_STRIP_NAME_ENCODING): Define.
20899 (get_thread_pointer): New function.
20900 (legitimize_tls_address): New function.
20901 (legitimize_address): Call it.
20902 (emit_pic_move): Remove, replace by ...
20903 (emit_symbolic_move): ... this new function.
20905 (larl_operand): Handle TLS operands.
20906 (legitimate_constant_p): Likewise.
20907 (s390_decompose_address): Likewise.
20908 (s390_cannot_force_const_mem): New function.
20909 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
20911 (s390_output_symbolic_const): Handle TLS unspecs.
20912 (print_operand): New code 'J'.
20913 (machine_function): Add struct member 'some_ld_name'.
20914 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
20916 (enum s390_builtin): New type.
20917 (code_for_builtin_64, code_for_builtin_31): New global variables.
20918 (s390_init_builtins, s390_expand_builtin): New functions.
20919 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
20921 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
20922 (ASM_OUTPUT_LABELREF): Define.
20923 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
20925 * config/s390/s390.md: Define TLS UNSPEC constants.
20926 ("movdi", "movsi"): Handle TLS operands.
20927 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
20928 ("*tls_load_64", "*tls_load_31"): New insns.
20929 ("call_value_tls", "call_value_tls_exp"): New expanders.
20930 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
20931 "bas_tls_64", "bas_tls_31"): New insns.
20933 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
20935 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
20936 spe ABI is configured, if requested.
20938 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
20940 * doc/passes.texi: Fix typo.
20942 2003-01-24 Andreas Schwab <schwab@suse.de>
20944 * stor-layout.c (excess_unit_span): Only define if used.
20946 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
20948 * gcc/doc/invoke.texi (Optimization Options): List -O levels
20949 for each optimization flag.
20951 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
20953 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
20955 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
20957 * doc/bugreport.texi: Use @command instead of @code for commands.
20958 * doc/collect2.texi: Likewise.
20959 * doc/headerdirs.texi: Likewise.
20960 * doc/invoke.texi: Likewise.
20961 * doc/standards.texi: Likewise.
20962 * doc/tm.texi: Likewise.
20963 * doc/trouble.texi: Likewise.
20965 2003-01-24 Nick Clifton <nickc@redhat.com>
20967 * config/arm/arm.c (use_return_insn): Do not use a single return
20968 instruction for interrupt handelrs which have to create a stack
20970 (arm_expand_prologue): Do not pre-bias the return address of
20971 interrupt handlers which create a stack frame.
20973 2003-01-24 Nick Clifton <nickc@redhat.com>
20975 * Add sh2e support:
20977 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
20979 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
20980 med_cbranches. Fix logic in short_cbranches.
20982 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
20984 * config/sh/sh.md (delay for cbranch): Don't annul delay
20986 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
20987 cbranch with unfilled delay slot on SH2e.
20988 (output_branch): Fill with a nop the delay slot of a
20989 branch that required a delay slot but didn't get one.
20991 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
20993 * doc/invoke.texi (SH options): Document -m2e.
20994 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
20995 * config/sh/lib1funcs.asm: Likewise.
20996 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
20997 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
20999 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
21001 (SH3E_BIT): Renamed to...
21002 (SH_E_BIT): ... this. Replace all uses.
21003 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
21004 Replace all uses of TARGET_SH3E with TARGET_SH2E.
21005 (TARGET_SWITCHES): Added 2e.
21006 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
21007 (processor_type): Added PROCESSOR_SH2E.
21008 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
21009 TARGET_SH2E, except in sqrtsf2_i.
21010 (attribute cpu): Added sh2e.
21011 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
21012 (MULTILIB_MATCHES): Use m2e multilib for m3e.
21013 * config.gcc: Add sh2e target support.
21015 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
21017 Rename -W to -Wextra.
21018 * c-decl.c: Update comments.
21019 * c-typeck.c: Likewise.
21020 * flags.h: Likewise.
21021 * function.c: Likewise.
21022 * stmt.c: Likewise.
21023 * toplev.c: Update comments.
21024 (W_options): Add 'extra'.
21025 (display_help): Remove '-W'.
21026 (decode_W_option): Special warn_uninitialized treatment in the case
21028 * doc/invoke.texi: Update with new entries.
21030 2003-01-23 Richard Henderson <rth@redhat.com>
21032 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
21033 in no-else-block case. Add commentary.
21035 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21037 * configure.in: Revert last change.
21039 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21041 * configure.in: Don't include ansidecl.h in tconfig.h.
21042 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED): Define if IN_LIBGCC2.
21043 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
21046 * configure: Regenerate.
21048 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
21051 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
21052 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
21055 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21057 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
21059 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
21061 * genattrtab.c (write_attr_get): Mark 'insn' paramter
21062 as ATTRIBUTE_UNUSED.
21064 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
21066 * arm.c (thumb_base_register_rtx_p): New function.
21067 (thumb_index_register_rtx_p): New function.
21068 (thumb_legitimate_address_p): New function.
21069 (thumb_legitimate_offset_p): New function.
21070 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
21071 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
21073 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
21074 (THUMB_LEGITIMATE_OFFSET): Delte.
21075 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
21076 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
21077 (thumb_legitimate_offset_p): Likewise.
21079 2003-01-23 Andreas Schwab <schwab@suse.de>
21081 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
21083 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21085 * fixinc/Makefile.in (FL_LIST): Revert last change.
21087 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
21090 * invoke.texi (ftest-coverage): Fix broken cross-reference.
21091 Change @code to @command for gcov command.
21093 * gcc.texi: Adjust title of gcov section.
21095 * gcov.texi: Likewise.
21097 2003-01-22 Roger Sayle <roger@eyesopen.com>
21099 PR optimization/8423
21100 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
21101 its argument is constant, or 0 if !flag_gcse.
21102 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
21103 if it's argument is constant.
21104 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
21105 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
21106 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
21107 * builtins.c (purge_builtin_constant_p): New function to force
21108 instantiation of any remaining CONSTANT_P_RTX nodes.
21109 * rtl.h (purge_builtin_constant_p): Prototype here.
21110 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
21111 pass after GCSE and before loop.
21112 (flag_gcse): No longer static.
21113 * flags.h (flag_gcse): Prototype here.
21115 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
21117 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
21118 introduced by last change.
21120 2003-01-22 Andreas Schwab <schwab@suse.de>
21122 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
21124 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
21126 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
21127 request a scratch reg on H8S when the shift count is 8.
21129 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
21131 * config/s390/s390-protos.h (preferred_la_operand_p):
21132 Remove second parameter.
21133 * config/s390/s390.c (preferred_la_operand_p): Likewise.
21134 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
21135 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
21136 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
21137 Add peepholes to transform ADD to LOAD ADDRESS.
21139 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
21141 * arm.c (arm_address_register_rtx_p): New function.
21142 (arm_legitimate_address_p): New function.
21143 (arm_legitimate_index_p): New function.
21144 (legitimize_pic_address): Use arm_legitimate_index_p.
21145 * arm-protos.h (arm_legtimate_address_p): Add prototype.
21146 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
21147 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
21149 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
21151 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
21152 * config/s390/2064.md (define_bypass): Correct 'Load' and
21153 'Load-address' bypass values.
21155 2003-01-22 Andreas Schwab <schwab@suse.de>
21157 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
21159 2003-01-21 Zack Weinberg <zack@codesourcery.com>
21161 * genautomata.c (output_internal_insn_latency_func,
21162 output_print_reservation_func): Short circuit when there is no
21163 automaton to generate code for.
21165 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21167 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
21168 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
21170 2003-01-21 Geoffrey Keating <geoffk@apple.com>
21172 * config/rs6000/rs6000.md: Remove warning.
21173 (builtin_setjmp_receiver): Likewise.
21174 * config/darwin.c (update_stubs): Slightly improve terrible hack
21175 with identifiers. Add comment pointing out problems with it.
21176 (update_non_lazy_ptrs): Likewise.
21178 2003-01-21 Richard Henderson <rth@redhat.com>
21180 * dwarf2out.c (lookup_filename): Fix printf format warning.
21181 * system.h (fread_unlocked, fwrite_unlocked): Undef.
21183 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
21184 (fixincl.o-warn, gnu-regex.o-warn): New.
21185 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
21186 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
21187 * fixinc/fixincl.c (process): Fix printf format warning.
21189 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
21191 * dwarf2out (output_file_names): Don't crash if called
21192 with empty file_table.
21194 2003-01-21 Zack Weinberg <zack@codesourcery.com>
21196 * genautomata.c (output_internal_insn_latency_func): Add
21197 missing break statement to generated code.
21199 2003-01-21 Roger Sayle <roger@eyesopen.com>
21201 * stmt.c (same_case_target_p): New function to determine whether
21202 two case labels branch to the same target. Split out from...
21203 (group_case_nodes): ... here. Use same_case_target_p instead.
21204 (strip_default_case_nodes): Remove explicit case nodes
21205 that branch to the default destination.
21206 (expand_end_case_type): Call strip_default_case_nodes after
21207 group_case_nodes, to simplify the case-list before we count it.
21208 Only generate table_label RTX when actually needed. Try to share
21209 thiscase->exit_label and thiscase->data.case_stmt.default_label
21210 when a switch has no explicit default case. Simplify test for
21213 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
21215 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
21217 (*negsf2_h8300hs): Likewise.
21218 (*addsi3_lshiftrt_16_zexthi): Likewise.
21219 (*iorhi3_lshiftrt_8): Likewise.
21221 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
21223 * dwarf2out.c (fde_table_in_use): Mark GTY.
21224 (dwarf2out_cfi_label_num): New variable, marked GTY.
21225 (dwarf2out_cfi_label): Use it instead of static label_num.
21226 * emit-rtl.c (label_num): Mark GTY.
21228 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
21230 * config/h8300/h8300.c (output_plussi): Support H8/300.
21231 (compute_plussi_length): Likewise.
21232 (compute_plussi_cc): Likewise.
21233 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
21234 output assembly instructions.
21236 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21238 * calls.c (fix_unsafe_tree): Prototype.
21240 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
21241 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
21242 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
21243 c-parse.o-warn): Add -Wno-error.
21244 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
21246 * configure.in (--enable-werror): Add new flag.
21247 * doc/install.texi (--enable-werror): Document.
21248 * configure: Regenerate.
21250 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
21252 2003-01-21 Andreas Schwab <schwab@suse.de>
21254 * genautomata.c (output_internal_insn_latency_func): Fix missing
21255 close paren in output.
21257 2003-01-21 Zack Weinberg <zack@codesourcery.com>
21259 * genautomata.c: Space savings in generated code:
21260 (output_dfa_insn_code_func): Split out the table-enlargement
21261 path to an out-of-line static function, dfa_insn_code_enlarge.
21262 (output_internal_insn_latency_func): Use a lookup table for the
21264 (output_print_reservation_func): Use a lookup table for the
21267 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
21270 * calls.c (fix_unsafe_tree): Split out from ...
21271 (expand_call): ... here. Use it on the function address too.
21273 2003-01-20 Richard Henderson <rth@redhat.com>
21275 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
21277 2003-01-20 Richard Henderson <rth@redhat.com>
21280 * stmt.c (expand_asm_operands): Validize memory operands.
21282 2003-01-20 Richard Henderson <rth@redhat.com>
21285 * ifcvt.c (noce_process_if_block): Correct arguments to
21286 modified_between_p for no-else-block case.
21288 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
21290 * config/h8300/h8300.c (const_costs): Remove a warning.
21291 (output_plussi): Likewise.
21292 (compute_plussi_length): Likewise.
21293 (compute_plussi_cc): Likewise.
21295 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
21297 * config/h8300/h8300.md (addsi_h8300): Remove the last
21300 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
21302 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
21304 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21306 * system.h (__NO_STRING_INLINES): Define.
21308 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21310 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
21311 is not a scalar int mode.
21313 2003-01-20 Roger Sayle <roger@eyesopen.com>
21315 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
21316 insn's notes following a substitution inside a libcall.
21318 2003-01-20 Zack Weinberg <zack@codesourcery.com>
21320 * configure.in: Check for system-provided 'uchar' type.
21321 * configure, config.in: Regenerate.
21322 * cpphash.h: Only typedef 'uchar' if the system doesn't.
21324 2003-01-20 Richard Henderson <rth@redhat.com>
21326 * expr.h (MUST_PASS_IN_STACK): Move implementation...
21327 * calls.c (default_must_pass_in_stack): ... here.
21329 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
21331 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
21333 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
21335 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
21336 Wrap up definition of `insn_alts'.
21338 * genattrtab.c (main): Wrap up `insn_alts'.
21340 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21342 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
21344 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
21346 * config.in, configure: Regenerate.
21348 2003-01-20 Nick Clifton <nickc@redhat.com>
21350 * config/arm/arm.md (sibcall_epilogue): Add an
21351 UNSPEC_PROLOGUE_USE to prevent the link register from being
21354 2003-01-20 Jan Hubicka <jh@suse.cz>
21356 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
21358 2003-01-20 Andreas Schwab <schwab@suse.de>
21360 * system.h: Don't declare strsignal if the decl test hasn't been
21363 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
21365 * config/h8300/h8300.c (notice_update_cc): Don't assume that
21366 recog_data.operands[0] is always associated with cc0.
21368 2003-01-19 David Edelsohn <edelsohn@gnu.org>
21370 * collect2.c (ldgetname): Expand declaration to prototype.
21371 * read-rtl.c (atoll): Add prototype.
21372 * system.h (strsignal): Also declare if no declaration found.
21374 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
21376 * config.gcc (mips64*-*-linux*): Added.
21377 * config/mips/linux64.h, config/mips/t-linux64: New file.
21378 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
21379 * config/mips/mips.c (override_options): Use it.
21380 * config/mips/mips.h (TARGET_SWITCHES): Added...
21381 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
21382 * Makefile.in (SPECS): New.
21383 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
21384 * gcc.c (process_command): Move self-spec processing past spec
21386 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
21387 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
21390 * doc/invoke.texi (-mabi-fake-default): Document.
21392 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
21394 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
21395 z_reg, z_reg_qi): Declare static and GTY().
21397 (create_regs_rtx): Don't create da_reg.
21398 ("gt-m68hc11.h"): Include for GTY roots.
21399 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
21401 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
21402 (m68hc11_soft_tmp_reg): Likewise.
21403 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
21405 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
21407 * basic-block.h: Fix comment formatting.
21408 * calls.c: Likewise.
21409 * combine.c: Likewise.
21410 * convert.c: Likewise.
21411 * gcov.c: Likewise.
21412 * haifa-sched.c: Likewise.
21413 * libgcc2.c: Likewise.
21414 * loop.c: Likewise.
21415 * profile.c: Likewise.
21416 * system.h: Likewise.
21418 2003-01-18 Roger Sayle <roger@eyesopen.com>
21420 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
21422 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21424 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
21426 2003-01-17 Dale Johannesen <dalej@apple.com>
21428 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
21429 (*floatunssidf2_internal): Ditto.
21431 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
21433 * alias.c: Fix comment typos.
21434 * basic-block.h: Likewise.
21435 * c-common.c: Likewise.
21436 * c-common.h: Likewise.
21437 * c-decl.c: Likewise.
21438 * c-opts.c: Likewise.
21439 * c-pragma.c: Likewise.
21440 * c-pretty-print.h: Likewise.
21442 * cfganal.c: Likewise.
21443 * cfgbuild.c: Likewise.
21444 * cfgcleanup.c: Likewise.
21445 * cfglayout.c: Likewise.
21446 * cfgrtl.c: Likewise.
21447 * convert.c: Likewise.
21448 * cpphash.h: Likewise.
21449 * cpplex.c: Likewise.
21450 * cpplib.h: Likewise.
21452 * diagnostic.c: Likewise.
21453 * diagnostic.h: Likewise.
21454 * dwarf2.h: Likewise.
21456 2003-01-17 Stan Shebs <shebs@apple.com>
21458 * config/darwin-protos.h: Forward-declare struct cpp_reader.
21460 2003-01-17 Douglas B Rupp <rupp@gnat.com>
21462 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
21463 mistake in last checkin.
21465 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
21467 * et-forest.c: Fix comment typos.
21468 * et-forest.h: Likewise.
21469 * except.c: Likewise.
21470 * expr.c: Likewise.
21471 * flags.h: Likewise.
21472 * flow.c: Likewise.
21474 * gcse.c: Likewise.
21475 * genattrtab.c: Likewise.
21476 * genautomata.c: Likewise.
21477 * gengtype.c: Likewise.
21478 * genrecog.c: Likewise.
21479 * global.c: Likewise.
21480 * gthr-rtems.h: Likewise.
21482 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21484 * i386.c (x86_function_profiler): Fix format specifier.
21486 2003-01-17 Richard Henderson <rth@redhat.com>
21488 * gengtype.c (walk_type): Allow paramN_is.
21490 2003-01-17 Nick Clifton <nickc@redhat.com>
21492 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
21494 2003-01-16 Richard Henderson <rth@redhat.com>
21496 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
21498 2003-01-16 Richard Henderson <rth@redhat.com>
21500 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
21501 (alpha_next_sequence_number): Likewise.
21502 (alpha_this_literal_sequence_number): Likewise.
21503 (alpha_this_gpdisp_sequence_number): Likewise.
21504 (struct alpha_funcs, alpha_funcs_num): Likewise.
21505 (struct alpha_links): Fix branch merge error.
21506 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
21508 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
21510 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
21513 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
21515 * ifcvt.c: Fix comment typos.
21517 * libgcc2.c: Likewise.
21518 * local-alloc.c: Likewise.
21519 * loop.c: Likewise.
21520 * predict.c: Likewise.
21521 * ra-build.c: Likewise.
21523 * ra-colorize.c: Likewise.
21525 * ra-rewrite.c: Likewise.
21526 * regmove.c: Likewise.
21527 * reload.h: Likewise.
21528 * rtlanal.c: Likewise.
21529 * toplev.c: Likewise.
21530 * tree.h: Likewise.
21531 * unwind-dw2-fde-glibc.c: Likewise.
21532 * vmsdbgout.c: Likewise.
21534 2003-01-16 Richard Henderson <rth@redhat.com>
21536 * dwarf2out.c (struct file_table): Remove.
21537 (FILE_TABLE_INCREMENT): Remove.
21538 (file_table): Make a varray; mark for GC. Update all users.
21539 (file_table_last_lookup_index): Extract from struct file_table.
21540 (output_file_names): Fix unsigned compare warnings.
21541 (add_name_attribute): Remove inline marker.
21542 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
21543 (lookup_filename): Don't manage size of file_table.
21544 (init_file_table): Allocate file_table with GC.
21545 (dwarf2out_init): Don't record main_input_filename here.
21546 (dwarf2out_finish): Do it here instead.
21548 2003-01-16 Bruce Korb <bkorb@gnu.org>
21550 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
21552 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
21554 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
21555 instead of rotldi3_mextr.
21557 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
21559 * haifa-sched.c (move_insn): Restore moving all schedule group.
21560 (set_priorities): Restore taking SCHED_GROUP_P into account.
21562 * sched-deps.c (add_dependence): Restore processing the last group
21564 (remove_dependence, group_leader): Restore the functions.
21565 (set_sched_group_p): Restore adding dependencies from previous insn
21567 (compute_forward_dependences): Restore usage of group_leader.
21569 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
21572 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
21574 (can_schedule_ready_p): Ditto.
21575 (add_branch_dependences): Restore skipping over the group insns.
21577 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
21579 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
21580 68HC12 pre/post inc/dec side effects.
21582 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
21584 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
21586 2003-01-16 J"orn Rennecke <amylaar@onetel.net.uk>
21588 * sh.md (mshflo_w_x): Fix description of operation.
21590 2003-01-16 Zack Weinberg <zack@codesourcery.com>
21592 * config/rs6000/rs6000.h: Mention Altivec registers in
21593 commentary. Fix typo.
21595 2003-01-16 David Edelsohn <edelsohn@gnu.org>
21597 * config/rs6000/rs6000.md (movti_string): Remove clobber.
21598 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
21599 generate PARALLEL with clobber for TARGET_POWER.
21601 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21603 * ra-colorize.c (colorize_one_web): Initialize variable.
21604 * regmove.c (fixup_match_1): Likewise.
21605 * reload1.c (reload_as_needed): Likewise.
21606 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
21608 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21610 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
21612 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21614 * dbxout.c (lastfile, cwd): Fix `unused' warning.
21615 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
21616 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
21617 is_main_source, file_table, decl_die_table_in_use,
21618 abbrev_die_table_in_use, line_info_table_in_use,
21619 separate_line_info_table_in_use, pubname_table_in_use,
21620 arange_table_in_use, ranges_table_in_use,
21621 current_function_has_inlines): Likewise.
21622 * flow.c (life_analysis): Likewise.
21623 * genemit.c (gen_insn): Likewise.
21624 * protoize.c (cplus_suffix): Likewise.
21626 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
21627 * arm.h (ROUND_UP_WORD): Likewise.
21629 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
21631 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
21632 init_emit_once): Likewise.
21633 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
21635 * function.c (assign_stack_temp_for_type): Likewise.
21636 * loop.c (loop_invariant_p): Likewise.
21637 * recog.c (push_operand): Likewise.
21638 * regclass.c (init_reg_sets_1): Likewise.
21639 * reload.c (update_auto_inc_notes): Likewise.
21640 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
21641 * stmt.c (expand_asm_operands): Likewise.
21642 * stor-layout.c (start_record_layout): Likewise.
21644 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
21646 * config/c4x/c4x.md (epilogue): Correct last patch.
21648 2003-01-15 Richard Henderson <rth@redhat.com>
21650 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
21651 also check that GP is being used.
21652 (alpha_find_lo_sum_using_gp): New.
21653 (alpha_does_function_need_gp): Use get_attr_usegp.
21654 * config/alpha/alpha-protos.h: Update.
21655 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
21658 2003-01-15 Roger Sayle <roger@eyesopen.com>
21660 * gcse.c (one_cprop_pass): Change function arguments to take both
21661 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
21662 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
21663 (bypass_jumps): New function to perform separate jump bypassing pass.
21664 * rtl.h (bypass_jumps): Add function prototype.
21665 * timevar.def (TV_BYPASS): New timing variable.
21666 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
21667 (dump_file): New entry for the bypass RTL dump file.
21668 (rest_of_compilation): Insert new jump bypassing optimization
21670 * doc/passes.texi: Document new pass.
21672 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
21674 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
21675 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
21676 * pa.h (TARGET_SOM_SDEF): Define.
21677 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
21679 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
21681 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
21682 allocate 4-bytes of locals on 68HC11.
21683 (expand_epilogue): Likewise.
21684 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
21686 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
21688 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
21689 and -mshort-double to the assembler to specify the ABI.
21690 (LINK_SPEC): Likewise.
21691 (CPP_SPEC): Pass HCS12 specific define.
21692 (MASK_M68S12): New define.
21693 (TARGET_M68S12): Likewise.
21694 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
21695 (TARGET_VERSION): Update.
21696 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
21697 (LINK_SPEC): Update.
21698 (ASM_SPEC): Update.
21699 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
21700 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
21702 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
21704 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
21707 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
21709 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
21710 flag before setting it.
21712 2003-01-15 Roger Sayle <roger@eyesopen.com>
21714 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
21715 when loop condition is known true, i.e. "while (1) { ... }".
21716 (genrtl_for_stmt): Similarly for "for" statements.
21718 2003-01-15 Roger Sayle <roger@eyesopen.com>
21720 * real.c (real_sqrt): Return a bool result indicating whether
21721 a floating point exception or trap should be raised.
21722 * real.h (real_sqrt): Update function prototype.
21723 * builtins.c (fold_builtin): Only fold non-trapping square
21724 roots unless we're ignoring errno and trapping math.
21726 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
21728 * expr.h (emit_conditional_add): Add PARAMS to declaration.
21729 * gengtype-lex.l (malloc, realloc): Move defines after include of
21730 system.h. Remove duplicate include of system.h.
21732 2003-01-15 Roger Sayle <roger@eyesopen.com>
21735 * optabs.c (expand_unop): When manipulating the FP sign bit
21736 using integer operations, account for targets with different
21737 integer and FP word orders.
21738 (expand_abs): Likewise.
21740 2003-01-15 David Edelsohn <edelsohn@gnu.org>
21742 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
21743 file extension in section name.
21745 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
21747 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
21750 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
21752 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
21753 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
21754 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
21755 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
21757 2003-01-15 Jan Hubicka <jh@suse.cz>
21760 * global.c (struct allocno): Add no_stack_reg.
21761 (global_conflicts): Set no_stack_reg.
21762 (find_reg): Use it.
21764 * convert.c (convert_to_real): Fold - and abs only when profitable.
21765 * fold-const.c (fold): Fold truncates in - and abs.
21767 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
21769 Segher Boessenkool <segher@koffie.nl>
21771 * predict.c (real_inv_br_prob_base): New variable.
21772 (propagate_freq): Use multiply by reciprocal instead of
21773 division. Don't divide by 1.0 at all.
21774 (estimate_bb_frequencies): Similar.
21776 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
21778 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
21779 * configure: Rebuilt.
21781 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
21783 * config/s390/s390.c (s390_safe_attr_type): New function.
21784 (s390_use_dfa_pipeline_interface): New function, return true for z900.
21785 (s390_issue_rate): New function.
21786 (s390_agen_dep_p): New function.
21787 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
21788 (s390_adjust_cost): Return 'cost' if new DFA is used.
21789 (s390_adjust_priority): Delete function.
21790 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
21791 * config/s390/s390.md (atype attribute): Attribute 'atype' default
21792 determined by 'op_type'.
21793 (type attribute): Added more type attributes.
21794 * config/s390/2064.md: New DFA description for z900 pipeline.
21796 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
21798 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
21799 forced to memory. Fixes PR bootstrap/9036.
21801 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
21802 to set $gp before the call.
21804 2003-01-14 Richard Henderson <rth@redhat.com>
21806 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
21807 for force_const_mem.
21809 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21811 * genattr.c (main): Rearrange output to avoid prototype warning.
21812 * genautomata.c (transform_3): Fix ambiguous-else warning.
21813 * local-alloc.c (requires_inout): Add parentheses around
21814 assignment used as truth-value.
21815 * timevar.c: Move system includes above local includes. Include
21817 * Makefile.in (timevar.o): Depend on toplev.h.
21819 2003-01-14 Denis Chertykov <denisc@overta.ru>
21821 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
21822 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
21824 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
21826 (TARGET_ATTRIBUTE_TABLE): New macro.
21827 (valid_machine_type_attribute): Remove.
21828 (valid_machine_decl_attribute): Remove.
21829 (ip2k_handle_progmem_attribute): New function.
21830 (ip2k_handle_fndecl_attribute): New function.
21832 2003-01-10 Andrew Haley <aph@redhat.com>
21834 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
21835 registers to be in correct order. Add rip.
21837 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
21839 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
21840 (*iorsi3_and_lshiftrt_9_sb): Likewise.
21842 2003-01-14 Jan Hubicka <jh@suse.cz>
21844 * convert.c (strip_float_extensions): Look for narrowest type handling
21847 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
21849 * convert.c (strip_float_extensions): Make global.
21850 * tree.h (strip_float_extensions): Declare.
21852 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
21854 * timevar.def: define TV_NAME_LOOKUP.
21855 * timevar.c (timevar_pop): Be verbose when aborting.
21857 2003-01-13 Andreas Schwab <schwab@suse.de>
21859 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
21860 $(parsedir), just move the temporary file at the end.
21861 ($(parsedir)/gengtype-yacc.c): Likewise.
21863 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
21865 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
21866 ${ac_tool_prefix} to ADAC or CC. Protect them from word
21868 * configure: Rebuilt.
21870 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21872 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
21873 internal_mcount): Don't use PARAMS.
21874 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
21876 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
21878 2003-01-13 Andreas Schwab <schwab@suse.de>
21880 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
21883 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
21885 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
21886 (*iorsi3_and_lshiftrt_n_sb): Likewise.
21888 2003-01-12 Mark Mitchell <mark@codesourcery.com>
21891 * c-lex.c (c_lex): Set the token value to error_mark_node for
21892 invalid numeric constants.
21894 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21896 * c-pch.c (asm_file_startpos): Change to `long'.
21897 (pch_init): Use ftell, not ftello.
21898 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
21899 Use `long' instead of `off_t'.
21900 (c_common_read_pch): Likewise.
21901 * ggc-common.c (gt_pch_save): Use long/ftell instead of
21904 2003-01-12 Alan Modra <amodra@bigpond.net.au>
21906 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
21908 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
21910 * arm-protos.h (struct cpp_reader): Add declaration.
21912 2003-01-11 Jan Hubicka <jh@suse.cz>
21915 * i386.c (output_fp_compare): Fix typo.
21917 2003-01-10 David Edelsohn <edelsohn@gnu.org>
21919 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
21921 2003-01-10 Geoffrey Keating <geoffk@apple.com>
21923 * Makefile.in (parsedir): New variable.
21924 (docobjdir): New variable.
21925 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
21926 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
21927 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
21928 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
21929 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
21931 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
21932 objc.maintainer-clean): Use parsedir.
21934 * varasm.c (struct constant_descriptor_rtx): Remove unused
21937 * toplev.c (documented_lang_options): Document -Winvalid-pch.
21939 2003-01-10 Richard Henderson <rth@redhat.com>
21941 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
21942 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
21944 2003-01-10 Richard Henderson <rth@redhat.com>
21946 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
21947 not INTEGRAL_MODE_P when widening extensions.
21949 2003-01-10 Richard Henderson <rth@redhat.com>
21951 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
21953 2003-01-10 Geoffrey Keating <geoffk@apple.com>
21955 * ggc-page.c (ggc_collect): Avoid overflow computing
21958 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
21959 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
21961 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
21963 2003-01-10 Jan Hubicka <jh@suse.cz>
21965 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
21966 with weird operands.
21968 2003-01-10 Dale Johannesen <dalej@apple.com>
21970 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
21971 parameters. Call check_sibcall_argument_overlap if indicated.
21972 (check_sibcall_argument_overlap): Add mark_stored_args_map
21973 parameter. Don't mark parameter area as clobbered if not set.
21974 (expand_call): Adjust calls to above.
21976 2003-01-10 Kelley Cook <kelleycook@comcast.net>
21978 * configure.in (linker read-only and read-write section mixing):
21979 Squelch some assembler warnings.
21980 * configure: Likewise.
21982 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
21984 * doc/invoke.texi: Document -mtune, delete -mcpu
21985 option for S/390 and zSeries.
21986 * config/s390/s390.c (s390_tune_string) New variable.
21987 (s390_cpu_string) Delete variable.
21988 (override_options): Use s390_tune_string instead of
21990 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
21992 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
21994 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
21996 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
21998 * jump.c (next_nonnote_insn_in_loop): New function.
21999 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
22001 (duplicate_loop_exit_test). Likewise.
22003 2003-01-09 Geoffrey Keating <geoffk@apple.com>
22005 Merge from pch-branch:
22007 2003-01-06 Geoffrey Keating <geoffk@apple.com>
22009 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
22012 2002-12-24 Geoffrey Keating <geoffk@apple.com>
22014 * cpplib.c (count_registered_pragmas): New function.
22015 (save_registered_pragmas): New function.
22016 (_cpp_save_pragma_names): New function.
22017 (restore_registered_pragmas): New function.
22018 (_cpp_restore_pragma_names): New function.
22019 * cpphash.h (_cpp_save_pragma_names): Prototype.
22020 (_cpp_restore_pragma_names): Likewise.
22021 * cpppch.c (struct save_macro_item): Split from save_macro_data.
22022 (struct save_macro_data): New field 'saved_pragmas'.
22023 (save_macros): Update for changes to struct save_macro_data.
22024 (cpp_prepare_state): Call _cpp_save_pragma_names, update
22025 for changes to struct save_macro_data.
22026 (cpp_read_state): Call _cpp_restore_pragma_names, update
22027 for changes to struct save_macro_data.
22029 * cpppch.c (cpp_read_state): Restore the hashtable references
22032 * tree.h (built_in_decls): Mark for PCH.
22034 * dbxout.c (lastfile): Don't mark for PCH.
22036 * ggc.h: Document PCH calls into memory managers.
22038 2002-12-18 Geoffrey Keating <geoffk@apple.com>
22040 * doc/invoke.texi (Precompiled Headers): Document the
22041 directory form of PCH.
22042 * cppfiles.c (validate_pch): New function.
22043 (open_file_pch): Search suitably-named directories for PCH files.
22045 2002-12-14 Geoffrey Keating <geoffk@apple.com>
22047 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
22049 (Type Information): Mention that the information is also
22050 used to implement PCH.
22051 * doc/passes.texi (Passes): Improve documentation of
22052 language-specific files.
22054 2002-12-11 Geoffrey Keating <geoffk@apple.com>
22056 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
22057 (struct walk_type_data): Add reorder_fn field.
22058 (walk_type): Process 'reorder' option.
22059 (write_types_process_field): Reorder parameters to gt_pch_note_object,
22060 call reorder_note_routine.
22061 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
22062 (ggc_wtd): Update for change to struct write_types_data.
22063 (pch_wtd): Likewise.
22064 * ggc.h (gt_pch_note_object): Reorder parameters.
22065 (gt_handle_reorder): New definition.
22066 (gt_pch_note_reorder): New prototype.
22067 * ggc-common.c (struct ptr_data): Add reorder_fn.
22068 (gt_pch_note_object): Reorder parameters.
22069 (gt_pch_note_reorder): New.
22070 (gt_pch_save): Call reorder_fn.
22071 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
22073 * dbxout.c (cwd): Don't mark for PCH.
22075 2002-12-09 Geoffrey Keating <geoffk@apple.com>
22077 * gengtype.c (finish_root_table): Fix some warnings.
22078 (write_root): Handle TYPE_STRING.
22079 * ggc.h (gt_ggc_m_S): Add prototype.
22080 * stringpool.c (gt_ggc_m_S): New function.
22082 2002-11-30 Geoffrey Keating <geoffk@apple.com>
22084 * dwarf2out.c (dw2_string_counter): New.
22085 (AT_string_form): Use it.
22086 (same_dw_val_p): Update for removal of hashtable.h hash tables.
22088 2002-11-22 Geoffrey Keating <geoffk@apple.com>
22090 * dbxout.c: Include gt-dbxout.h.
22091 (lastfile): Mark for PCH/GGC.
22093 (struct typeinfo): Likewise.
22094 (typevec): Likewise.
22095 (typevec_len): Likewise.
22096 (next_type_number): Likewise.
22097 (struct dbx_file): Likewise.
22098 (current_file): Likewise.
22099 (next_file_number): Likewise.
22100 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
22101 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
22102 (dbxout_end_source_file): Don't free struct dbx_file.
22103 (dbxout_type): Use GGC to allocate typevec.
22104 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
22105 (GTFILES): Add dbxout.c.
22106 (gt-dbxout.h): New rule.
22108 * Makefile.in (c-pch.o): Add debug.h as dependency.
22109 * c-pch.c: Include debug.h.
22110 (pch_init): Call start_source_file to keep nesting right.
22111 (c_common_read_pch): Add orig_name parameter. Call
22112 start_source_file debug hook. Call end_source_file debug hook.
22113 * c-common.h (c_common_read_pch): Update prototype.
22114 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
22116 * cppfiles.c (struct include_file): Add new field `header_name'.
22117 (find_or_create_entry): Default it to `name'.
22118 (open_file_pch): Set it to the original header file searched for.
22119 (stack_include_file): Don't stack an empty buffer, just handle
22120 PCH files immediately. Pass header_name field to read_pch callback.
22122 2002-11-19 Geoffrey Keating <geoffk@apple.com>
22124 * function.c (funcdef_no): Mark to be saved in a PCH.
22126 2002-11-15 Geoffrey Keating <geoffk@apple.com>
22128 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
22130 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
22132 2002-11-14 Geoffrey Keating <geoffk@apple.com>
22134 * optabs.h (code_to_optab): Add GTY marker.
22136 2002-11-13 Geoffrey Keating <geoffk@apple.com>
22138 * Makefile.in (GTFILES): Add cpplib.h.
22139 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
22140 * c-decl.c (build_compound_literal): Don't use var_labelno.
22141 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
22142 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
22143 * varasm.c (const_labelno): Use gengtype to mark.
22144 (var_labelno): Likewise.
22145 (in_section): Likewise.
22146 (in_named_name): Likewise.
22147 (struct in_named_entry): Likewise.
22148 (in_named_htab): Likewise.
22149 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
22150 (init_varasm_once): Use GGC to allocate in_named_htab.
22151 * config/darwin.c (current_pic_label_num): Mark for PCH.
22153 2002-11-11 Geoffrey Keating <geoffk@apple.com>
22155 * ggc-simple.c (init_ggc_pch): New stub procedure.
22156 (ggc_pch_count_object): Likewise.
22157 (ggc_pch_total_size): Likewise.
22158 (ggc_pch_this_base): Likewise.
22159 (ggc_pch_alloc_object): Likewise.
22160 (ggc_pch_prepare_write): Likewise.
22161 (ggc_pch_write_object): Likewise
22162 (ggc_pch_finish): Likewise.
22163 (ggc_pch_read): Likewise.
22165 2002-11-08 Geoffrey Keating <geoffk@apple.com>
22167 * c-pch.c (c_common_write_pch): Write the macro definitions after
22169 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
22170 definitions after the GCed data.
22171 * cpplib.c (save_macros): New.
22173 (cpp_write_pch_deps): Split out of cpp_write_pch.
22174 (cpp_write_pch_state): Split out of cpp_write_pch.
22175 (cpp_write_pch): Delete.
22176 (struct save_macro_data): Delete.
22177 (cpp_prepare_state): New.
22178 (cpp_read_state): Erase and restore initial macro definitions.
22179 * cpplib.h (struct save_macro_data): Forward-declare.
22180 (cpp_write_pch_deps): Prototype.
22181 (cpp_write_pch_state): Prototype.
22182 (cpp_write_pch): Delete prototype.
22183 (cpp_prepare_state): Prototype.
22184 (cpp_read_state): Add fourth argument.
22186 2002-11-04 Geoffrey Keating <geoffk@apple.com>
22188 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
22189 (write_array): Remove warning.
22191 * gengtype.c (contains_scalar_p): New.
22192 (finish_root_table): Add the table to all languages, even if it's
22194 (write_roots): Output gt_pch_scalar_rtab.
22195 * ggc-common.c (gt_pch_save): Write out scalars.
22196 (gt_pch_restore): Read scalars back.
22198 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
22199 (struct page_entry): Delete pch_page field.
22200 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
22201 (clear_marks): Likewise.
22202 (sweep_pages): Likewise.
22203 (poison_pages): Likewise.
22204 (ggc_print_statistics): Likewise.
22205 (ggc_pch_read): Don't free objects read from a PCH.
22206 Properly set up in_use_p and page_tails.
22208 2002-10-25 Geoffrey Keating <geoffk@apple.com>
22210 * gengtype.c (struct write_types_data): New.
22211 (struct walk_type_data): Make `cookie' const; add extra
22212 prev_val item; add `orig_s' field.
22213 (walk_type): Update prev_val[3].
22214 (write_types_process_field): New.
22215 (write_func_for_structure): Take write_types_data structure.
22216 (write_types): New.
22219 (write_types_local_process_field): New.
22220 (gc_mark_process_field): Delete.
22221 (write_local_func_for_structure): New.
22222 (gc_mark_func_name): Delete.
22223 (write_gc_types): Delete.
22224 (write_local): New.
22225 (finish_root_table): Don't include 'ggc_' in PFX.
22226 (write_root): Rename from write_root. Fill pchw field of structures.
22227 (write_array): New.
22228 (write_roots): Rename from write_gc_roots. Split out to write_array.
22229 Update to changes to other routines. Write gt_pch_cache_rtab table.
22230 (main): Write PCH walking routines.
22231 * ggc-common.c: Include toplev.h, sys/mman.h.
22232 (ggc_mark_roots): For cache hashtables, also mark the hash table
22233 and the array of entries.
22234 (saving_htab): New.
22235 (struct ptr_data): New.
22236 (POINTER_HASH): New.
22237 (gt_pch_note_object): New.
22238 (saving_htab_hash): New.
22239 (saving_htab_eq): New.
22240 (struct traversal_state): New.
22243 (compare_ptr_data): New.
22244 (relocate_ptrs): New.
22245 (write_pch_globals): New.
22246 (struct mmap_info): New.
22247 (gt_pch_save): New.
22248 (gt_pch_restore): New.
22249 * ggc-page.c (ROUND_UP_VALUE): New.
22251 (struct page_entry): Add field `pch_page'.
22252 (init_ggc): Use ROUND_UP.
22253 (struct ggc_pch_data): Declare.
22254 (init_ggc_pch): New.
22255 (ggc_pch_count_object): New.
22256 (ggc_pch_total_size): New.
22257 (ggc_pch_this_base): New.
22258 (ggc_pch_alloc_object): New.
22259 (ggc_pch_prepare_write): New.
22260 (ggc_pch_write_object): New.
22261 (ggc_pch_finish): New.
22262 (ggc_pch_read): New.
22263 * ggc.h (gt_pointer_operator): New.
22264 (gt_note_pointers): New.
22265 (gt_pch_note_object): New prototype.
22266 (gt_pointer_walker): New.
22267 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
22268 (LAST_GGC_ROOT_TAB): Update.
22269 (gt_pch_cache_rtab): Declare.
22270 (gt_pch_scalar_rtab): Declare.
22271 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
22272 (LAST_GGC_CACHE_TAB): Update.
22273 (gt_pch_save_stringpool): Declare.
22274 (gt_pch_restore_stringpool): Declare.
22275 (gt_pch_p_S): Declare.
22276 (gt_pch_n_S): Declare.
22277 (struct ggc_pch_data): Forward-declare.
22278 (init_ggc_pch): Declare.
22279 (ggc_pch_count_object): Declare.
22280 (ggc_pch_total_size): Declare.
22281 (ggc_pch_this_base): Declare.
22282 (ggc_pch_alloc_object): Declare.
22283 (ggc_pch_prepare_write): Declare.
22284 (ggc_pch_write_object): Declare.
22285 (ggc_pch_finish): Declare.
22286 (ggc_pch_read): Declare.
22287 (gt_pch_save): Declare.
22288 (gt_pch_restore): Declare.
22289 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
22290 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
22291 const_double_htab, mem_attrs_htab using GGC.
22292 * c-pch.c: Include ggc.h.
22293 (pch_init): Allow reading PCH file back.
22294 (c_common_write_pch): Call gt_pch_save.
22295 (c_common_read_pch): Call gt_pch_restore.
22296 * c-parse.in (init_reswords): Delete now-untrue comment.
22297 Allocate ridpointers using GGC.
22298 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
22299 calling expand_deferred_fns.
22300 * c-common.h (ridpointers): Mark for GTY machinery.
22301 * Makefile.in (stringpool.o): Update dependencies.
22302 (c-pch.o): Update dependencies.
22303 (ggc-common.o): Update dependencies.
22304 * stringpool.c: Include gt-stringpool.h.
22307 (struct string_pool_data): New.
22309 (gt_pch_save_stringpool): New.
22310 (gt_pch_restore_stringpool): New.
22311 * tree.c (init_ttree): Make type_hash_table allocated using GC.
22313 2002-10-04 Geoffrey Keating <geoffk@apple.com>
22315 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
22316 (output_mangled_typename): Don't pass size_t to printf.
22318 * tree.h (union tree_type_symtab): Add tag to `address' field.
22319 (union tree_decl_u2): Add tag to 'i' field.
22320 * varasm.c (union rtx_const_un): Add tags to all fields.
22321 * gengtype.c (struct walk_type_data): New.
22322 (output_escaped_param): Take struct walk_type_data parameter.
22323 (write_gc_structure_fields): Delete.
22325 (write_gc_marker_routine_for_structure): Delete.
22326 (write_func_for_structure): New.
22327 (gc_mark_process_field): New.
22328 (gc_mark_func_name): New.
22329 (gc_counter): Delete.
22330 (write_gc_types): Use write_func_for_structure.
22331 (write_gc_roots): Use walk_type.
22333 2002-10-02 Geoffrey Keating <geoffk@apple.com>
22335 * ggc-common.c (ggc_mark_roots): Delete 'x'.
22336 (ggc_splay_dont_free): Fix warning about unused 'x'.
22337 (ggc_print_common_statistics): Remove warnings.
22339 2002-10-01 Mike Stump <mrs@apple.com>
22341 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
22342 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
22344 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
22345 Catherine Moore <clm@redhat.com>
22347 * Makefile (c-pch.o): Update dependencies.
22348 (LIBCPP_OBJS): Add cpppch.o.
22350 * c-common.c (c_common_init): Don't call pch_init here.
22351 * c-common.h (c_common_read_pch): Update prototype.
22352 * c-lex.c (c_common_parse_file): Call pch_init here.
22353 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
22354 (c_common_decode_option): Handle them.
22355 * c-pch.c: Include c-pragma.h.
22356 (save_asm_offset): Delete.
22357 (pch_init): Move contents of save_asm_offset into here, call
22359 (c_common_write_pch): Call cpp_write_pch.
22360 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
22362 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
22363 * cppfiles.c (stack_include_file): Update for change to
22364 parameters of cb.read_pch.
22365 * cpphash.h (struct cpp_reader): Add `savedstate' field.
22366 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
22367 `restore_pch_deps' fields.
22368 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
22369 (cpp_save_state): Prototype.
22370 (cpp_write_pch): Prototype.
22371 (cpp_valid_state): Prototype.
22372 (cpp_read_state): Prototype.
22373 * cpppch.c: New file.
22374 * flags.h (version_flag): Remove prototype.
22375 * mkdeps.c (deps_save): New.
22376 (deps_restore): New.
22377 * mkdeps.h (deps_save): Prototype.
22378 (deps_restore): Prototype.
22379 * toplev.c (late_init_hook): Delete.
22380 (version_flag): Make static again.
22381 (compile_file): Don't call late_init_hook.
22382 * toplev.h (late_init_hook): Delete.
22383 * doc/cppopts.texi: Document -fpch-deps.
22384 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
22386 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
22388 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
22390 (c_common_valid_pch): Rename from c_valid_pch, change callers.
22391 (c_common_read_pch): Rename from c_read_pch, change callers.
22393 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
22394 a space between it and its argument.
22396 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
22398 * c-pch.c: New file.
22399 * toplev.h (late_init_hook): Declare.
22400 * toplev.c (late_init_hook): Define.
22401 (version_flag): Make globally visible.
22402 (compile_file): Call late_init_hook.
22403 (init_asm_output): Make output file seekable.
22404 * gcc.c (default_compilers): Update c-header rule.
22405 * flags.h (version_flag): Declare.
22406 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
22408 * cppfiles.c (struct include_file): Add 'pch' field.
22409 (INCLUDE_PCH_P): New.
22410 (open_file_pch): New.
22411 (stack_include_file): Handle PCH files specially.
22412 (find_include_file): Call open_file_pch instead of open_file.
22413 (_cpp_read_file): Explain why open_file is used instead of
22415 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
22416 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
22417 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
22418 in cpplib callbacks.
22419 * c-common.c (pch_file): Correct comment.
22420 (allow_pch): Define.
22421 (c_common_init): Call pch_init.
22422 * c-common.h (allow_pch): Declare.
22423 (pch_init): Declare.
22424 (c_valid_pch): Declare.
22425 (c_read_pch): Declare.
22426 (c_write_pch): Declare.
22427 * Makefile.in (c-pch.o): New.
22428 (C_AND_OBJC_OBJS): Add c-pch.o.
22429 * doc/invoke.texi (Precompiled Headers): Add index entries,
22430 complete truncated paragraph.
22432 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
22434 * c-common.c: (pch_file): Define.
22435 * c-common.h (pch_file): Declare.
22436 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
22437 (missing_arg): Require --output-pch= to have an argument.
22438 (c_common_decode_option): Handle --output-pch=.
22439 * gcc.c: Document new %V.
22440 (default_compilers): Handle compiling C header files.
22441 (do_spec_1): Implement %V.
22442 (main): Handle "gcc foo.h" without trying to run linker.
22443 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
22444 (Overall Options): Document what the driver does with header files,
22445 document new -x option possibilities.
22446 (Invoking G++): More documentation for PCH.
22447 (Precompiled Headers): New.
22449 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
22451 * ggc.h: Don't include varray.h. Rearrange functions to be more
22453 (ggc_add_root): Delete.
22454 (ggc_mark_rtx): Delete.
22455 (ggc_mark_tree): Delete.
22456 (struct ggc_statistics): Remove contents.
22457 * ggc-common.c: Remove unneeded includes.
22458 (struct ggc_root): Delete.
22460 (ggc_add_root): Delete.
22461 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
22462 (ggc_print_common_statistics): Remove most of the contents.
22463 * Makefile.in (GGC_H): No longer uses varray.h.
22464 (ggc-common.o): Update dependencies.
22465 (c-parse.o): Add varray.h to dependencies.
22466 (c-common.o): Add varray.h.
22467 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
22468 (mark_ident_hash): Rename to ggc_mark_stringpool.
22469 (init_stringpool): Don't use ggc_add_root.
22470 * c-parse.in: Include varray.h.
22471 * c-common.c: Include varray.h.
22472 * objc/Make-lang.in (objc-act.o): Add varray.h.
22473 * objc/objc-act.c: Include varray.h.
22475 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
22477 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
22478 (dw_cfi_oprnd1_desc): Likewise.
22480 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
22482 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
22484 (alpha_links): Use gengtype to mark; move out of ifdef.
22485 (mark_alpha_links_node): Delete.
22486 (mark_alpha_links): Delete.
22487 (alpha_need_linkage): Use GGC to allocate splay tree, struct
22488 alpha_links, strings. Don't use ggc_add_root.
22489 * ggc-common.c (ggc_splay_alloc): New.
22490 (ggc_splay_dont_free): New.
22491 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
22492 (ggc_mark_tree): Likewise.
22493 (splay_tree_new_ggc): New.
22494 (ggc_splay_alloc): Declare.
22495 (ggc_splay_dont_free): Declare.
22496 * dwarf2asm.c: Include gt-dwarf2asm.h.
22497 (mark_indirect_pool_entry): Delete.
22498 (mark_indirect_pool): Delete.
22499 (indirect_pool): Use gengtype to mark.
22500 (dw2_force_const_mem): Don't use ggc_add_root.
22501 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
22502 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
22503 (gt-dwarf2asm.h): Depend on s-gtype.
22505 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
22507 * tree.h (union tree_type_symtab): Mark `die' field.
22508 * Makefile.in (dwarf2out.o): Update dependencies.
22509 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
22511 (dw_cfi_oprnd1_desc): New function.
22512 (dw_cfi_oprnd2_desc): New function.
22513 (indirect_string_alloc): Delete.
22514 (debug_str_do_hash): New function.
22515 (debug_str_eq): New function.
22516 (mark_limbo_die_list): Delete.
22517 (dwarf2out_init): Don't call ggc_add_root.
22519 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
22521 The following changes are merged from itanium-sched-branch:
22523 2003-01-08 David Edelsohn <edelsohn@gnu.org>
22525 * doc/md.texi: Clarify assignment of units to automata description.
22527 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
22529 * genautomata.c (unit_decl): Remove members
22530 `the_same_automaton_unit' and
22531 `the_same_automaton_message_reported_p'.
22532 (process_unit_to_form_the_same_automaton_unit_lists,
22533 form_the_same_automaton_unit_lists_from_regexp,
22534 form_the_same_automaton_unit_lists, the_same_automaton_lists):
22536 (annotation_message_reported_p): New global variable.
22537 (check_unit_distribution_in_reserv,
22538 check_regexp_units_distribution): New functions.
22539 (check_unit_distributions_to_automata): Rewrite it.
22541 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
22543 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
22544 Use continue instead of break if cycle is too big.
22546 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
22548 * genautomata.c (check_unit_distributions_to_automata): Output at
22549 most one message for a unit.
22550 (process_unit_to_form_the_same_automaton_unit_lists): Check
22551 automaton of units instead of units themself.
22553 * doc/md.texi: Describe the constraint about assigning unit to
22556 2002-12-20 Jan Hubicka <jH@suse.cz>
22557 Vladimir Makarov <vmakarov@redhat.com>
22559 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
22561 (gen_cpu_unit): Initialize the new members.
22562 (process_regexp_cycles): Calculate minimal finish cycle too. Set
22563 up `min_occ_cycle_num'.
22564 (evaluate_max_reserv_cycles): Change the function call.
22565 (CLEAR_BIT): New macro.
22566 (states_union, state_shift): Use the mask.
22567 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
22568 (form_reservs_matter): New function.
22569 (make_automaton): Call the function and use the mask.
22570 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
22573 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
22575 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
22577 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
22579 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
22582 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
22584 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
22587 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
22588 2002-10-31 Dale Johannesen <dalej@apple.com>
22590 * haifa-sched.c (find_set_reg_weight): New function.
22591 (find_insn_reg_weight): Use the new function.
22592 (schedule_block): Do sorting ready queue always
22595 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
22597 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
22599 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
22601 * haifa-sched.c (choice_entry): New structure.
22602 (choice_stack, cycle_issued_insns): New variables.
22603 (max_issue): Rewrite it.
22604 (choose_ready): Set up ready_try for unknown insns too.
22605 (schedule_block): Allocate and free choice_stack. Set up
22606 and modify cycle_issued_insns.
22608 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
22609 with and without filling the bundle.
22610 (bundling): Combine calls of issue_nops_and_insn.
22612 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
22614 * config/ia64/itanium1.md: New file.
22616 * config/ia64/itanium2.md: New file.
22618 * config/ia64/ia64.md: Move DFA descriptions into the new files.
22619 Remove the old pipeline description.
22621 * config/ia64/ia64.c (ia64_override_options): Add aliases of
22622 itanium processor names.
22624 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
22626 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
22627 (ia64_reorg): Set up queried unit codes for Itanium2 too.
22629 * config/ia64/ia64.md: Add descriptions for Itanium2.
22631 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
22633 * config/ia64/ia64.h (processor_type): New enumeration.
22634 (ia64_tune, ia64_tune_string): New external declarations.
22635 (TARGET_OPTIONS): Add option `tune='.
22637 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
22639 (ia64_override_options): Set up `ia64_tune'.
22640 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
22641 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
22642 (bundling): Add nops for MM-insns only for Itanium.
22643 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
22646 * config/ia64/ia64.md (cpu): New attribute.
22647 (DFA description): Enable it only for Itanium.
22649 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
22650 Richard Henderson <rth@redhat.com>
22652 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
22653 MASK_EARLY_STOP_BITS.
22654 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
22655 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
22658 * config/ia64/ia64.c (ia64_dfa_new_cycle,
22659 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
22660 instead of TARGET_TUNE_STOP_BITS.
22662 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
22663 `-mearly-stop-bits'.
22665 * config/ia64/ia64.c (automata_option "v"): Comment it.
22667 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
22669 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
22671 (TARGET_SWITCHES): Add entries for the new option.
22673 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
22674 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
22675 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
22677 (ia64_sched_reorder2): Set up `clocks'.
22678 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
22679 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
22680 queue when TARGET_TUNE_STOP_BITS.
22681 (bundling): Insert additional nops for MM-insns.
22682 (final_emit_insn_group_barriers): Add insertion of stop bits
22683 according `stops_p'.
22684 (ia64_reorg): Initiate the new varibales.
22686 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
22688 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
22690 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
22691 insns at the end of block insn scheduling.
22693 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
22695 * sched-deps.c (remove_dependence, group_leader): Remove it.
22696 (add_dependence): Add dependence to group leader to.
22697 (set_sched_group_p): Add dependence to the first insn of the
22698 schedule group too.
22699 (sched_analyze_insn): Make dependence to jump as anti-dependence.
22700 Change true dependence by anti-dependence when
22701 `reg_pending_barrier'.
22703 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
22704 add_branch_dependences): Ignore schedule groups.
22706 * sched-ebb.c (init_ready_list): Ditto.
22708 * (move_insn, set_priorities): Ditto.
22710 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
22711 flag is clear after reload.
22712 (adjust_cost): Change cost only for output dependencies.
22714 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
22716 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
22718 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
22720 * target.h (gcc_target): Add member
22721 `dependencies_evaluation_hook'.
22723 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
22725 (TARGET_SCHED): Add initiatialization of the new member.
22727 * sched-ebb.c: Include `target.h'.
22728 (schedule_ebb): Call `dependencies_evaluation_hook'.
22730 * sched-rgn.c (schedule_region): Call
22731 `dependencies_evaluation_hook'.
22733 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
22735 (ia64_dependencies_evaluation_hook): New function.
22737 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
22738 Describe the new hook.
22740 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
22742 * target.h (gcc_target): Add members
22743 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
22745 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
22746 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
22748 (TARGET_SCHED): Add initiatialization of the new members.
22750 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
22751 insn scheduling too.
22752 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
22753 initialize `ready_try'.
22754 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
22755 `dfa_new_cycle' says not to do it.
22757 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
22760 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
22762 * config/ia64/ia64.c: Include `hashtab.h'.
22763 (ia64_first_cycle_multipass_dfa_lookahead_guard,
22764 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
22765 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
22766 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
22767 bundle_state_eq_p, insert_bundle_state,
22768 initiate_bundle_state_table, finish_bundle_state_table,
22769 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
22770 get_template, get_next_important_insn, bundling): New functions.
22771 (ia64_internal_sched_reorder): Remove it.
22772 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
22773 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
22774 (ia64_safe_itanium_requires_unit0): Remove it.
22775 (group_barrier_needed_p): Place group barrier right before a real
22777 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
22779 (bundle_name): New variable.
22780 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
22781 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
22782 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
22783 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
22784 temp_dfa_state, prev_cycle_state): New global variables.
22785 (insn_matches_slot, maybe_rotate, finish_last_head,
22786 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
22787 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
22788 find_best_packet, itanium_reorder, dump_current_packet,
22789 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
22790 (sched_data, sched_ready, sched_types): Remove them.
22791 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
22792 `init_insn_group_barriers'.
22793 (ia64_sched_reorder, ia64_sched_reorder2): Call
22794 ia64_dfa_sched_reorder.
22795 (ia64_variable_issue): Rewrite it.
22796 (bundle_state): New structure.
22797 (index_to_bundle_states, bundle_states_num,
22798 allocated_bundle_states_chain, free_bundle_state_chain): New
22800 (ia64_sched_finish): Add stop bits and call `bundling' after the
22801 2nd insn scheduling.
22802 (ia64_use_dfa_pipeline_interface): Return zero always.
22803 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
22805 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
22806 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
22807 (ia64_reorg): Add bundling insns.
22810 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
22811 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
22813 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
22815 * config/ia64/ia64.md: Add Itanium1 DFA description.
22816 (itanium_class): Add `nop' and `pre_cycle'. Add
22817 define_function_unit for `nop'.
22818 (nop): Change attribute `itanium_class'.
22819 (pre_cycle): New define_insn.
22821 * config/ia64/ia64-protos.h (bundling_p): New external variable.
22822 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
22823 ia64_produce_address_p): New function prototypes.
22825 * config/ia64/ia64.c (bundling_p): New global variable.
22826 (ia64_use_dfa_pipeline_interface,
22827 ia64_first_cycle_multipass_dfa_lookahead,
22828 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
22830 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
22831 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
22832 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
22833 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
22834 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
22835 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
22836 (dfa_pre_cycle_insn): New variable.
22838 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
22840 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
22843 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
22844 New function prototypes.
22846 * genattrtab.c (main): Process the new constructions.
22848 * genautomata.c (gen_presence_absence_set,
22849 process_presence_absence_names, process_presence_absence_patterns,
22850 add_presence_absence, check_absence_pattern_sets): Add parameter
22852 (unit_decl): Add new members `final_presence_list' and
22853 `final_absence_list'.
22854 (unit_pattern_rel_decl): Add new member `final_p'.
22855 (gen_final_presence_set, gen_final_absence_set): New functions.
22856 (process_decls): Use member `final_p'.
22857 (temp_reserv): New global variable.
22858 (reserv_sets_are_intersected): Add processing `final_presence_set'
22859 and `final_absence_set'.
22860 (initiate_states): Allocate `temp_reserv'.
22861 (unit_final_presence_set_table, unit_final_absence_set_table): New
22863 (initiate_presence_absence_pattern_sets): Initiate them.
22864 (NDFA_to_DFA): Fix typo.
22865 (output_description): Output `final_presence_set' and
22866 `final_absence_set'.
22868 * doc/md.texi (final_presence_set, final_absence_set): Describe
22871 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
22873 * genautomata.c (transform_3): Process a missing case (nothing on
22876 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
22878 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
22879 comments about queried units and the minimization.
22881 * doc/md.texi: Ditto.
22883 * genautomata.c (create_composed_state): Return nonzero if the new
22884 state has been created.
22885 (first_cycle_unit_presence): New function.
22886 (state_is_differed): Add new parameter. Use the new function.
22887 Take queried units into account.
22888 (partition_equiv_class): Pass additional parameter to
22889 `state_is_differed'.
22890 (merge_states): Process composed states too.
22891 (build_automaton, create_automata, output_min_issue_delay_table,
22892 output_tables, output_statistics): Output more information.
22893 (output_reserved_units_table): Use function
22894 `first_cycle_unit_presence'.
22895 (output_tables): Output table of queried units even if the
22896 minimization is switched on.
22897 (write_automata): Output code for querying units even if the
22898 minimization is switched on.
22900 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
22902 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
22903 syntax of the constructions.
22905 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
22906 extended syntax of the constructions.
22908 * genautomata.c (unit_rel_decl): Rename it to
22909 `unit_pattern_rel_decl'.
22910 (pattern_set_el, pattern_reserv): New structures.
22911 (pattern_set_el_t, pattern_reserv_t): New types.
22912 (gen_presence_absence_set): New function.
22913 (process_presence_absence): Remove it.
22914 (process_presence_absence_names,
22915 process_presence_absence_patterns): New functions.
22916 (get_presence_absence_set): Remove it.
22917 (initiate_presence_absence_sets): Rename it on
22918 `initiate_presence_absence_pattern_sets'. Use new function
22919 `form_reserv_sets_list'.
22920 (form_reserv_sets_list, check_presence_pattern_sets,
22921 check_absence_pattern_sets, output_pattern_set_el_list): New
22923 (unit_decl): Change types of members `presence_list' and
22925 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
22926 (decl): Change types of members `excl', `presence', and `absence'.
22927 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
22928 at the end of the vector.
22929 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
22930 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
22931 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
22932 (gen_presence_set, gen_absence_set): Use new function
22933 `gen_presence_absence_set'.
22934 (add_presence_absence): Process `pattern_list' instead of
22936 (process_decls): USe new functions
22937 `process_presence_absence_names' and
22938 `process_presence_absence_patterns'.
22939 (reserv_sets_are_intersected): Use new function
22940 `check_presence_pattern_sets'.
22941 (presence_set, absence_set): Remove them.
22942 (unit_presence_set_table, unit_absence_set_table): New global
22944 (output_description): Use new function
22945 `output_pattern_set_el_list'.
22946 (generate): Use `initiate_presence_absence_pattern_sets'.
22948 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
22950 * genattr.c (main): Add output of prototype of new interface
22951 function `dfa_clean_insn_cache'.
22953 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
22954 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
22955 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
22956 the generated code.
22957 (write_automata): Call the new function.
22959 2003-01-09 Jan Hubicka <jh@suse.cz>
22961 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
22964 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
22966 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
22968 2003-01-09 J"orn Rennecke <joern.rennecke@superh.com>
22970 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
22971 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
22972 (CONSTRAINT_LEN): Provide default definition.
22973 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
22974 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
22975 (EXTRA_CONSTRAINT_STR): Likewise.
22976 (REG_CLASS_FROM_CONSTRAINT): Define.
22977 * genoutput.c (check_constraint_len, constraint_len): New functions.
22978 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
22979 constraint / modifier.
22980 (gen_insn): Call check_constraint_len.
22981 * local-alloc.c (block_alloc): Update to use new macros / pass
22982 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
22983 * ra-build.c (handle_asm_insn): Likewise.
22984 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
22985 (constrain_operands, peep2_find_free_register): Likewise.
22986 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
22987 * regmove.c (find_matches): Likewise.
22988 * reload.c (push_secondary_reload, find_reloads): Likewise.
22989 (alternative_allows_memconst): Likewise.
22990 * reload1.c (maybe_fix_stack_asms): Likewise.
22991 (reload_cse_simplify_operands): Likewise.
22992 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
22993 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
22994 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
22995 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
22996 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
22997 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
22999 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
23001 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
23003 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
23005 (*extzv_1_r_h8300hs): Likewise.
23006 (*extzv_1_r_inv_h8300): Likewise.
23007 (*extzv_1_r_inv_h8300hs): Likewise.
23009 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
23011 * config/h8300/h8300.h (PREDICATE_CODES): New.
23013 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
23015 * config/h8300/h8300.md (*addsi3_upper): New.
23016 (*iorsi3_shift): Likewise.
23017 (two splitters): Likewise.
23018 (*addsi3_shift): Likewise.
23019 (two splitters): Likewise.
23021 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
23023 * Makefile.in (optabs.o): Add dependency on basic-block.h.
23024 * basic-block.h (control_flow_insn_p): Fuction was exported.
23025 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
23026 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
23027 notes only when the region is contained in a single basic block.
23029 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
23032 * tree.h (expand_asm): New prototype.
23033 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
23035 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
23036 down to expand_asm.
23037 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
23038 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
23039 (volatile_refs_p) [ASM_INPUT]: Likewise.
23040 (side_effects_p) [ASM_INPUT]: Likewise.
23042 2003-01-09 Jan Hubicka <jh@suse.cz>
23044 * i386.md (*mul*): FIx constraints; remove confused comment; fix
23045 athlon_decode attributes
23046 (imul/k8 optimization peep2s): New.
23048 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
23049 * i386.md (type attribute): Add ssecomi.
23050 (unit, memory, prefix attributes): Handle ssecomi.
23051 (cvt?2? patterns): Fix athlon_decode attribute
23052 (comi patterns): Set attribute to ssecomi.
23055 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
23057 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
23059 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
23060 that match register_operands.
23061 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
23062 register_operand the default case.
23064 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
23067 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
23068 an empty element, do not advance the pointer to unfilled
23069 fields if there are pending initializers.
23071 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
23073 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
23074 (install-gcc-tooldir, install-cpp, installdirs,
23075 install-common, install-driver, install-info, install-man,
23076 install-headers, install-include-dir, install-headers-tar,
23077 install-headers-cpio, install-headers-cp, install-mkheaders,
23078 install-collect2, uninstall): Prepend $(DESTDIR) to
23079 destination paths in all (un)installation commands.
23080 (install-driver): Rewrite $(LN) commands to support DESTDIR
23081 with "ln" as well as with "ln -s".
23082 (installdirs): Simply use mkinstalldirs.
23083 (install-libgcc, install-multilib): Also pass DESTDIR.
23084 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
23085 installation destination variable ldir.
23086 * config/alpha/t-osf4, config/arm/t-netbsd,
23087 config/ia64/t-hpux, config/mips/t-iris5-6,
23088 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
23089 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
23090 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
23091 in the definition of SHLIB_INSTALL.
23092 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
23093 $(libsubdir) in the installation commands.
23095 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
23097 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
23098 non-optimizing compile.
23099 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
23102 2003-01-08 Douglas B Rupp <rupp@gnat.com>
23104 * config/i386/i386.c (ix86_attribute_table): Add new attributes
23105 ms_struct and gcc_struct.
23106 (ix86_handle_struct_attribute): New function.
23107 (ix86_ms_bitfield_layout_p): Update to take new attributes
23109 * doc/extend.texi: Document new attributes.
23110 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
23112 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
23114 PR optimization/8750
23115 * config/i386/i386.c (ix86_expand_prologue): Don't allow
23116 scheduling pass to move insns across __alloca call.
23118 2003-01-08 Dale Johannesen <dalej@apple.com>
23120 * config/rs6000/rs6000.md: Replace *store_multiple_string
23123 2003-01-08 Jeff Sturm <jsturm@one-point.com>
23126 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
23127 Set SYMBOL_REF_FLAG on local data sym_ref.
23129 2003-01-08 Dale Johannesen <dalej@apple.com>
23131 * function.c (assign_parms): Don't set pretend_args_size if
23132 REG_PARM_STACK_SPACE.
23133 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
23136 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
23140 2003-01-09 Jan Hubicka <jh@suse.cz>
23142 * i386.c (ix86_expand_int_addcc): Fix thinko.
23144 2003-01-08 David Edelsohn <edelsohn@gnu.org>
23146 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
23147 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
23148 as hook_bool_tree_hwi_hwi_tree_true.
23149 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
23150 (rs6000_emit_epilogue): Same.
23151 (rs6000_output_mi_thunk): Re-implement as RTL.
23152 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
23153 xcoffout_declare_function if any debugging enabled.
23155 2003-01-08 Chris Demetriou <cgd@broadcom.com>
23157 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
23158 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
23159 * config/mips/mips.h (enum processor_type): Rename
23160 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
23161 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
23163 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
23164 (ISA_MIPS32R2): New define.
23165 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
23166 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
23167 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
23168 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
23169 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
23170 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
23171 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
23172 compiling MIPS16 code.
23173 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
23175 (ISA_HAS_SEB_SEH): New define.
23176 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
23177 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
23178 processor_type value renaming. Add support for MIPS32R2.
23179 Clean up comments, and move "sb1" entry with other MIPS64 CPU
23181 (override_options): Reimplement -mipsN option handling so that
23182 it will work correctly for -mips32r2. Avoid branch-likely
23183 instructions on MIPS32R2.
23184 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
23185 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
23186 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
23187 (extendhisi2_hw, extendqisi2_hw): New.
23188 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
23189 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
23190 MIPS32R2, and MIPS64.
23191 (LINK_SPEC): Pass -mips32r2 to linker.
23192 * config/mips/t-isa3264: Built -mips32r2 multilibs.
23193 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
23194 for mips32r2 in the -march description. Alphabetically sort
23195 CPU names in the -march description. Add long-missed -mips32
23196 and -mips64 to MIPS option summary.
23198 * config.gcc: Update copyright years to include 2003.
23199 * config/mips/mips.c: Likewise.
23200 * config/mips/mips.h: Likewise.
23201 * config/mips/mips.md: Likewise.
23202 * config/mips/netbsd.h: Likewise.
23203 * doc/invoke.texi: Likewise.
23205 2003-01-08 Andreas Schwab <schwab@suse.de>
23207 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
23209 * configure: Regenerated.
23211 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
23213 * config/h8300/h8300.c (output_logical_op): Replace byte/word
23214 extraction of det with b0, b1, w0, w2, etc.
23215 (compute_logical_op_length): Likewise.
23216 (compute_logical_op_cc): Likewise.
23218 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
23220 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
23221 HIGH on all variants.
23223 2003-01-08 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
23225 * Makefile.in (PARTITION_H): New.
23226 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
23227 * basic-block.h: Include hard-reg-set.h.
23229 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
23231 * arm.h (ENABLE_XF_PATTERNS): Delete.
23232 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
23233 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
23234 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
23235 (cmpxf_trap): Delete.
23236 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
23238 2003-01-08 Jan Hubicka <jh@suse.cz>
23240 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
23241 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
23242 (add??cc): New expanders.
23243 * i386.c (expand_int_addcc): New function.
23244 * i386-protos.h (expand_int_addcc): Declare.
23246 * alias.c (memory_modified_1): New static function.
23247 (memory_modified): New static varaible.
23248 (memory_modified_in_insn_p): New global function.
23249 * rtl.h (memory_modified_in_insn_p): Declare.
23250 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
23253 * expr.h (emit_conditional_add): Declare.
23255 2003-01-07 Janis Johnson <janis187@us.ibm.com>
23258 * doc/invoke.texi (-malign-double): Explain that the option breaks
23259 binary compatibility.
23261 2003-01-08 Andreas Schwab <schwab@suse.de>
23263 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
23264 should come from the generic *-*-linux* entry.
23266 2003-01-07 Jan Hubicka <jh@suse.cz>
23268 * cselib.c (cselib_current_insn_in_libcall): New static variable.
23269 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
23270 we are inside libcall.
23271 * cselib.h (elt_loc_list): Add in_libcall.
23272 * gcse.c (do_local_cprop): Do not copy propagate using insns
23275 2003-01-07 David Edelsohn <edelsohn@gnu.org>
23277 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
23278 not normally affect to issue rate.
23280 2003-01-07 Jan Hubicka <jh@suse.cz>
23282 * genopinit.c (optabs): Add addc_optab.
23283 * ifcvt.c (noce_try_store_flag): Rename to ...
23284 (noce_try_addcc): ... this one; handle generic conditional increment.
23285 (noce_process_if_block): Update noce_try_addcc call.
23286 * optabs.c (emit_conditional_add): New.
23287 (init_obtabs): Initialize addc_optab.
23288 * optabs.h (optab_index): Add OTI_addcc.
23289 (addcc_optab): New macro.
23290 * md.texi: Document addMcc
23293 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
23294 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
23295 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
23297 * reload1.c (delete_output_reload): Avoid repeated attempts
23300 2003-01-07 Andreas Schwab <schwab@suse.de>
23302 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
23303 Move --enable-initfini-array check ...
23304 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
23305 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
23306 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
23307 * configure: Rebuild.
23309 2003-01-07 Richard Henderson <rth@redhat.com>
23311 * alias.c (find_base_value): Only use new_reg_base_value shortcut
23312 if the register is set once.
23314 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
23316 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
23317 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
23318 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
23320 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
23321 Sunil Davasam <sunil.k.davasam@intel.com>
23324 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
23325 DW_CFA_same_value, read next and ignore.
23327 2003-01-07 Richard Henderson <rth@redhat.com>
23329 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
23331 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
23333 * cfg.c: Include alloc-pool.h
23334 (edge_pool): New pool.
23335 (bb_pool): New pool.
23336 (first_deleted_edge): Remove.
23337 (first_deleted_block): Remove.
23338 (init_flow): Alloc/free the pools.
23339 (free_edge): Use pools.
23340 (alloc_block): Ditto.
23341 (expunge_block): Ditto.
23342 (cached_make_edge): Ditto.
23344 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
23346 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
23348 * et-forest.c: Include alloc-pool.h.
23349 (struct et_forest): Add node_pool and occur_pool.
23350 (et_forest_create): Create the new pools.
23351 (et_forest_delete): Delete them.
23352 (et_forest_add_node): Allocate and free using pools.
23353 (et_forest_add_edge): Ditto.
23354 (et_forest_remove_node): Ditto.
23355 (et_forest_remove_edge): Ditto.
23357 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
23359 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
23361 * config/h8300/h8300.c (output_logical_op): Simplify and
23362 optimize the handling of SImode.
23363 * config/h8300/h8300.c (compute_logical_op_length): Update
23365 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
23367 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
23369 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
23370 big-endian correction to indirect arguments too.
23372 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
23374 Segher Boessenkool <segher@koffie.nl>
23376 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
23377 (alt_reg_names): Ditto, fix formatting.
23378 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
23380 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
23382 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
23383 (output_logical_op): Constify intval and det.
23384 (compute_logical_length): Likewise.
23385 (compute_logical_cc): Likewise.
23386 (output_a_shift): Constify mask.
23387 (h8300_encode_label): Constify len.
23389 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
23391 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
23392 (h8300_expand_epilogue): Likewise.
23394 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
23396 Segher Boessenkool <segher@koffie.nl>
23398 * config/rs6000/altivec.md: Remove spaces from assembler
23399 instruction argument lists.
23401 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
23403 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
23404 c4x_assembler_function_p.
23405 (c4x_null_epilogue_p): Complement return value, all uses updated.
23406 (c4x_insert_attributes): Add naked.
23407 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
23408 * doc/extend.texi: Update C4x function attributes.
23410 2003-01-06 Richard Henderson <rth@redhat.com>
23412 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
23413 properly when changing "local-ness".
23414 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
23416 2003-01-06 Dale Johannesen <dalej@apple.com>
23418 * config/darwin-protos.h: Add prototypes for new section functions.
23420 2003-01-06 Chris Demetriou <cgd@broadcom.com>
23422 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
23425 2003-01-06 Zack Weinberg <zack@codesourcery.com>
23427 * hwint.h: If the current compiler has no 64-bit type at all,
23428 make HOST_WIDEST_INT 32 bits.
23430 2003-01-06 Eric Christopher <echristo@redhat.com>
23432 * config/mips/mips.md (movdf_internal2): Fix constraints.
23434 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
23436 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
23438 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
23440 * config/mips/mips.md (leadi): Use dla rather than la.
23442 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
23444 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
23445 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
23447 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
23449 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
23452 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
23454 * config/h8300/h8300.md (*extzv_8_23): New.
23456 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
23458 * pa64-hpux.h (JCR_SECTION_NAME): Define.
23459 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
23460 USE_EH_FRAME_REGISTRY when defining.
23462 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
23464 * config/h8300/h8300.c (output_a_shift): Do not output a
23466 * config/h8300/h8300.md (two splitters): New.
23468 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
23470 * config/mips/mips.md: Disable the movstrsi define_split.
23472 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23474 * alloc-pool.c: Don't include "libiberty.h".
23475 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
23476 * convert.c (convert_to_real): Hide unused variable.
23478 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23480 * Makefile.in (gtyp-gen.h): Const-ify.
23481 * gcov-dump.c (tag_table): Likewise.
23483 2003-01-04 Bruce Korb <bkorb@gnu.org>
23485 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
23486 of *both* the file name and the fix name.
23488 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
23490 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
23492 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
23493 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
23494 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
23495 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
23496 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
23497 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
23499 (EH_FRAME_IN_DATA_SECTION): Delete define.
23500 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
23501 (STARTFILE_SPEC): Use crtbegin.o.
23502 (ENDFILE_SPEC): Use crtend.o.
23503 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
23504 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
23505 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
23506 DTOR_LIST_BEGIN): Define.
23507 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
23508 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
23509 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
23511 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
23513 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
23514 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
23515 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
23516 Cleanup handling of replacement text.
23517 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
23519 2003-01-04 Bruce Korb <bkorb@gnu.org>
23521 * fixinc/tests/base/math.h: removed obsolete results
23522 * fixinc/tests/base/stdlib.h: ditto
23523 * fixinc/tests/base/sys/param.h: ditto
23524 * fixinc/tests/base/sys/stat.h: ditto
23525 * fixinc/tests/base/time.h: ditto
23526 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
23527 * fixinc/tests/base/sys/byteorder.h: ditto
23528 * fixinc/inclhack.def: Remove superfluous backslashes
23530 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
23532 * config/h8300/h8300-protos.h: Add prototypes for
23533 the new functions defined below.
23534 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
23536 (dosize): Emit RTL instead of assembly code.
23539 (h8300_output_function_prologue): Remove.
23540 (h8300_expand_prologue): New.
23541 (h8300_expand_epilogue): New.
23542 (h8300_output_function_epilogue): Do only the reset of
23544 * config/h8300/h8300.md (push_h8300): New.
23545 (push_h8300hs): Likewise.
23546 (pop_h8300): Likewise.
23547 (pop_h8300hs): Likewise.
23548 (*stm_h8300s_2): Change the name to stm_h8300s_2.
23549 (*stm_h8300s_3): Change the name to stm_h8300s_3.
23550 (*stm_h8300s_4): Change the name to stm_h8300s_4.
23551 (*ldm_h8300s_2): New.
23552 (*ldm_h8300s_3): Likewise.
23553 (*ldm_h8300s_4): Likewise.
23554 (return): Likewise.
23555 (*return_1): Likewise.
23556 (prologue): Likewise.
23557 (epilogue): Likewise.
23558 (monitor_prologue): Likewise.
23560 2003-01-03 Dale Johannesen <dalej@apple.com>
23562 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
23563 machopic_picsymbol_stub1.
23564 (EXTRA_SECTION_FUNCTIONS): Ditto.
23565 * rs6000/rs6000.c: Update copyright.
23566 (machopic_output_stub): Use them. Remove an insn from stub code.
23568 2003-01-02 Jason Merrill <jason@redhat.com>
23570 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
23572 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
23573 static/external decls.
23575 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
23577 * c-decl.c (c_make_fname_decl): Push the decls there, too.
23579 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
23581 * config/h8300/h8300-protos.h: Add a prototype for
23582 h8300_current_function_interrupt_function_p.
23583 * config/h8300/h8300.c (interrupt_handler): Remove.
23584 (os_task): Likewise.
23585 (monitor): Likewise.
23586 (pragma_interrupt): New.
23587 (WORD_REG_USED): Use
23588 h8300_current_function_interrupt_function_p.
23589 (dosize): Likewise.
23590 (h8300_output_function_prologue): Likewise.
23591 Do not set interrupt_handler, os_task, monitor.
23592 (h8300_output_function_prologue): Use
23593 h8300_current_function_interrupt_function_p.
23594 Do not set interrupt_handler, os_task, monitor.
23595 (h8300_current_function_interrupt_function_p): New.
23596 (h8300_pr_interrupt): Set pragma_interrupt.
23597 (h8300_insert_attributes): Reset pragma_interrupt.
23599 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
23601 * doc/install.texi (Configuration): Fix markup for reference to
23604 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
23606 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
23607 (*iorhi3_two_qi): Likewise.
23608 (*iorsi3_zexthi): Likewise.
23609 (*xorhi3_zextqi): Likewise.
23610 (*xorsi3_zexthi): Likewise.
23611 (*xorsi3_zextqi): Likewise.
23613 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
23615 * config/h8300/h8300.c (stack_pointer_operand): New.
23616 (const_int_gt_2_operand): Likewise.
23617 (const_int_ge_8_operand): Likewise.
23618 * config/h8300/h8300.md (a splitter): Likewise.
23619 (a peephole2): Likewise.
23620 * config/h8300/h8300-protos.h: Add prototypes for the new
23623 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
23625 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
23626 objc/objc-act.h: Fix copyright years.
23628 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
23630 * doc/passes.texi: Fix documentation for -fssa-ccp
23632 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
23634 * gccbug.in: Update for new categories.
23636 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
23638 * config/h8300/h8300.md: Reorder some patterns.
23640 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
23642 * config/h8300/h8300.c (output_logical_op): Fix a warning.
23644 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
23646 * config/darwin-protos.h, config/c4x/c4x-protos.h,
23647 config/cris/cris-protos.h, config/i370/i370-protos.h,
23648 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
23649 config/v850/v850-protos.h: Use struct, and don't conditionally
23650 compile on GCC_C_PRAGMA_H.
23652 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
23654 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
23655 * config/h8300/h8300-protos.h: Likewise.
23656 * config/sh/sh-protos.h: Likewise.
23658 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
23660 * config/arm/arm-protos.h: Use struct cpp_reader instead of
23662 * config/h8300/h8300-protos.h: Likewise.
23663 * config/sh/sh-protos.h: Likewise.
23665 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
23667 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
23668 arm_pr_long_calls_off): Use struct.
23669 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
23671 Don't include cpplib.h.
23672 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
23673 sh_pr_nosave_low_regs): Similarly.
23675 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
23677 * config/h8300/h8300.c: Include cpplib.h.
23679 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
23681 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
23682 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
23683 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
23684 "GCC" in the copyright header.
23686 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
23688 * c-pragma.c (c_register_pragma): New.
23689 (init_pragma): Use it.
23690 * c-pragma.h (cpp_register_pragma): Don't declare.
23691 (c_register_pragma): New.
23692 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
23693 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
23694 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
23695 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
23696 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
23697 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
23698 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
23699 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
23700 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
23701 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
23702 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
23703 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
23705 See ChangeLog.8 for earlier changes.