1 2003-04-21 Neil Booth <neil@daikokuya.co.uk>
3 * c-ppoutput.c (cb_include): Don't take a cpp_token.
4 * cppfiles.c: Don't undef strcmp.
5 (find_include_file): Don't take a cpp_token. Check for empty
7 (_cpp_execute_include, _cpp_compare_file_date): Don't take a cpp_token.
8 (cpp_push_include): Simplify.
9 * cpphash.h (_cpp_execute_include, _cpp_compare_file_date): Update.
10 * cpplib.c (glue_header_name): Return the file name, not a cpp_token.
11 (parse_include): Similary. Don't check for zero-length filenames.
12 (do_include_common, do_pragma_dependency): Update accordingly.
13 * cpplib.h (struct cpp_callbacks): Change prototype of include.
15 2003-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17 * expr.c (store_constructor): Set RTX_UNCHANGING_P if readonly_field_p
20 2003-04-21 Mark Mitchell <mark@codesourcery.com>
22 * config/i386/winnt.c (i386_pe_mark_dllimport): Make the new RTL
23 have the same form as the old RTL.
25 2003-04-21 Andreas Jaeger <aj@suse.de>
27 * cppcharset.c (_cpp_valid_ucn): Cast field precision to int.
29 2003-04-20 Chris Lattner <sabre@nondot.org>
30 Zack Weinberg <zack@codesourcery.com>
32 * c-common.h, c-semantics.c: Rename genrtl_decl_cleanup to
33 genrtl_cleanup_stmt. Correct comment at head of
34 genrtl_cleanup_stmt (no such thing as a DECL_CLEANUP).
36 * stmt.c (struct nesting): Kill n_function_calls.
37 (expand_start_bindings): Don't set
38 thisblock->data.block.n_function_calls.
39 (expand_end_bindings): Compare function_call_count against 0.
40 (expand_cleanups): Kill DONT_DO argument; all callers passed
41 NULL_TREE. All callers updated to match.
43 2003-04-20 Zack Weinberg <zack@codesourcery.com>
45 * varasm.c (struct deferred_constant, defer_addressed_constants_flag)
46 (defer_addressed_constants, output_deferred_addressed_constants): Kill.
47 (output_constant_def): Remove code predicated on
48 defer_addressed_constants_flag.
50 * output.h: Remove prototypes of deleted functions.
51 * c-typeck.c (constructor_subconstants_deferred): Kill.
52 (struct initializer_stack): Remove 'deferred' field.
53 (start_init): Remove all references to the above.
54 (finish_init): Likewise. Also remove never-executed call to
55 output_deferred_addressed_constants. Pull assignment to
56 defstr out of if expression.
58 2003-04-20 Neil Booth <neil@daikokuya.co.uk>
60 * cpphash.h (NOTE_ESC_NL, NOTE_ESC_SPACE_NL, NOTE_TRIGRAPH,
61 NOTE_NEWLINE): Remove.
62 * cpplex.c (_cpp_clean_line, _cpp_process_line_notes): Update
63 to handle new form of line note type.
65 2003-04-20 Zack Weinberg <zack@codesourcery.com>
67 * target.h (encode_section_info): Add new argument carrying
68 the RTL to be modified by the hook.
70 * varasm.c (make_decl_rtl, output_constant_def): Update calls
71 to encode_section_info.
72 (default_encode_section_info): Take and use RTL argument,
73 don't use TREE_CST_RTL or DECL_RTL.
74 * output.h: Update prototype of default_encode_section_info.
75 * config/darwin.h (ASM_DECLARE_OBJECT_NAME)
76 (ASM_DECLARE_FUNCTION_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL):
77 Update calls to encode_section_info.
79 * config/darwin.c, config/arm/arm.c, config/arm/pe.c
80 * config/h8300/h8300.c, config/i386/winnt.c, config/m32r/m32r.c
81 * config/m68hc11/m68hc11.c, config/m88k/m88k.c, config/mcore/mcore.c
82 * config/mips/mips.c, config/mmix/mmix.c, config/pa/pa.c
83 * config/romp/romp.c, config/rs6000/rs6000.c, config/s390/s390.c
84 * config/v850/v850.c (TARGET_ENCODE_SECTION_INFO definitions):
85 Take and use RTL argument, don't use TREE_CST_RTL or DECL_RTL,
86 except for PE dllimport/dllexport. Update calls to
87 default_encode_section_info.
89 * config/darwin-protos.h, config/arm/arm-protos.h, config/i386-protos.h:
92 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update.
94 2003-04-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
97 * pa.md (movccfp): New expander.
98 (setccfp0, setccfp1): Rename to movccfp0 and movccfp1, respectively.
99 Reverse fcmp conditions.
101 2003-04-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
103 * config/avr/avr.md (*cmpqi_sign_extend): Handle negative values
104 of operand 1 correctly.
106 2003-04-20 Nathan Sidwell <nathan@codesourcery.com>
108 * cpplex.c (_cpp_lex_direct): Set BOL for CPP_EOF tokens.
109 * gcov.c (output_lines): Don't be so fussy about going past EOF.
111 2003-04-20 Neil Booth <neil@daikokuya.co.uk>
113 * Makefile.in (LIBCPP_OBJS): Add cppcharset.o.
114 (cppcharset.o): New target.
115 * c-lex.c (is_extended_char): Move to cppcharset.c.
116 (utf8_extend_token): Delete.
117 * cppcharset.c: New file.
118 * cpphash.h (_cpp_valid_ucn): New.
119 * cpplex.c (lex_identifier): Update prototype.
120 (continues_identifier_p): Rename forms_identifier_p. Handle UCN
122 (maybe_read_ucs): Rename maybe_read_ucn. Update to use code
124 (lex_number, lex_identifier, cpp_parse_escape): Update.
125 (_cpp_lex_direct): Update to handle UCNs.
126 (cpp_avoid_paste): Don't paste to form a UCN.
128 2003-04-19 Roger Sayle <roger@eyesopen.com>
130 * builtins.c (expand_builtin): Don't expand a pure or const
131 built-in function if the result will be ignored and none of
132 its arguments are volatile.
134 2003-04-19 Kean Johnston <jkj@sco.com>
136 * unwind-dw2.c (_Unwind_GetCFA): cast return to avoid warning
137 * config.gcc: make SCO use dbxelf.h and elfos.h; only use one
138 target fragment now: t-sco5; dont compile crti.o.
139 * config/i386/sco5.h: major overhaul to remove all COFF remnants
140 and to use elfos.h for most definitions.
141 (BSS_SECTION_ASM_OP): set correct segment attributes.
142 (PREFERED_DEBUGGING_TYPE): set to DWARF-2.
143 (DWARF2_UNWIND_INFO): Always set to 1.
144 (MD_STARTFILE_PREFIX): Make /usr/gnu/lib the default.
145 (MD_STARTFILE_PREFIX_1): Define.
146 (MD_EXEC_PREFIX): Adjust to /usr/gnu/bin if using GAS.
147 (DEFAULT_LINKER): Define if not specified to configure.
148 (CTORS_SECTION_ASM_OP): Remove COFF crud.
149 (DTORS_SECTION_ASM_OP): Remove COFF crud.
151 (SDB_DEBUGGING_INFO): Remove.
152 (EXTRA_SECTIONS): Likewise.
153 (EXTRA_SECTION_FUNCTIONS): Likewise.
154 (CTOR_LIST_BEGIN): Likewise.
155 (CTOR_LIST_END): Likewise.
156 (INIT_SECTION_FUNCTION): Likewise.
157 (FINI_SECTION_FUNCTION): Likewise.
158 (SUBTARGET_FRAME_POINTER_REQUIRED): Likewise.
159 (LOCAL_LABEL_PREFIX): Likewise.
160 (NON_SAVING_SETJMP): Likewise.
161 (RETURN_POPS_ARGS): Likewise.
162 (ASM_OUTPUT_SKIP): Likewise.
163 (TARGET_ASM_NAMED_SECTION): Likewise.
164 (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
165 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
166 (ASM_OUTPUT_IDENT): Likewise.
167 (ASM_OUTPUT_CASE_LABEL): Likewise.
168 (ASM_OUTPUT_ASCII): Likewise.
169 (ASM_OUTPUT_LIMITED_STRING): Likewise.
170 (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
171 (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
172 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
173 (ASM_FINISH_DECLARE_OBJECT): Likewise.
174 (ASM_DECLARE_OBJECT_NAME): Likewise.
175 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
176 (ASM_DECLARE_FUNCTION_NAME): Likewise.
177 (ASM_DECLARE_RESULT): Likewise.
178 (ASM_WEAKEN_LABEL): Likewise.
179 (SUPPORTS_WEAK): Likewise.
180 (APPLY_RESULT_SIZE): Likewise.
182 (ALIGN_ASM_OP): Likewise.
183 (ASCII_DATA_ASM_OP): Likewise.
184 (IDENT_ASM_OP): Likewise.
185 (ASM_SHORT): Likewise.
186 (ASM_LONG): Likewise.
187 (TYPE_ASM_OP): Likewise.
188 (SIZE_ASM_OP): Likewise.
189 (STRING_ASM_OP): Likewise.
190 (SKIP_ASM_OP): Likewise.
191 (EH_FRAME_SECTION_ASM_OP): Likewise.
192 (READONLY_DATA_SECTION_ASM_OP): Likewise.
193 (INIT_SECTION_ASM_OP): Likewise.
194 (FINI_SECTION_ASM_OP): Likewise.
195 (TEXT_SECTION_ASM_OP): Likewise.
196 (DATA_SECTION_ASM_OP): Likewise.
197 (TYPE_OPERANT_FORMAT): Likewise.
198 (ASM_SPEC): Remove COFF code.
199 (STARTFILE_SPEC): Likewise. Always use crti.o; add -p and -pp support;
200 cause -pg to emit an error; use pcrt1elf.o with -pp
201 (ENDFILE_SPEC): Likewise.
202 (TARGET_OS_CPP_BUILTINS): Add _SCO_DS_LL.
203 (CPP_SPEC): Remove COFF crud; always look in /usr/gnu/include first.
204 (LINK_SPEC): Remove COFF crud; use -E for environment switch not -R;
205 add -z alt_resolve to support weak symbols the way GCC wants them.
206 (LIB_SPEC): Use the profiler libraries in -p or -pp mode.
207 (LIBGCC_SPEC): Dont use -lgcc in -G mode.
208 (ASM_PREFERED_EH_DATA_FORMAT): Remove.
209 * config/i386/t-sco5 (TARGET_LIBGCC2_CFLAGS): Remove.
210 (CRTSTUFF_T_CFLAGS_S): Define.
211 (MULTILIB_OPTIONS): Likewise.
212 (MULTILIB_DIRNAMES): Likewise.
213 (MULTILIB_MATCHES): Likewise.
214 (MULTILIB_EXTRA_OPTS): Likewise.
216 (INSTALL_LIBGCC): Likewise.
218 * config/i386/t-sco5gas: Remove.
219 * doc/install.texi: Updated for new OpenServer instructions.
220 * testsuite/gcc.dg/nest.c: Allow failure on SCO (-pg not supported)
222 2003-04-19 Kean Johnston <jkj@sco.com>
224 * fixinc/check.tpl: Allow user to over-ride diff program.
225 * fixinc/inclhack.def: Removed extraneous #ifndef SVR5.
226 (sco_math): Added test for SCO math header files.
227 (sco_regset): Added check for conflicts with ieeefp.h.
228 (svr4_disable_opt): Removed extraneous #ifdef SVR4.
229 * fixinc/fixincl.x: Regenerated
230 * fixinc/tests/base/math.h: Added sco_math tests.
231 * fixinc/tests/base/string.h: New file.
232 * fixinc/tests/base/sys/regset.h: New file.
234 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
236 * cpphash.h (struct cpp_buffer): Remove backup_to.
237 * cpplex.c (BACKUP, get_effective_char): Die.
238 (_cpp_skip_block_comment): Assume '*' is location on entry.
239 (continues_identifier_p): Respect -fno-dollars-in-identifiers.
240 (IF_NEXT_IS): Update.
241 (_cpp_lex_direct): Don't use backup_to; look ahead directly.
243 2003-04-19 Matt Kraai <kraai@alumni.cmu.edu>
245 * README.Portability: Move to a new section and obsolete K+R
248 Sat Apr 19 14:56:17 CEST 2003 Jan Hubicka <jh@suse.cz>
250 * rtlanal.c (subreg_offset_representable_p): Fix call of
253 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
255 * cpphash.h (struct cpp_reader): New member warned_dollar.
256 * cpplex.c (continues_identifier_p): New function.
257 (parse_identifier, parse_number, parse_string): Rename lex_identifer,
258 lex_number and lex_string, and simplify.
259 (parse_slow, unescaped_terminator_p): Die.
260 (_cpp_lex_direct): Update.
262 2003-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
264 * calls.c (expand_call): Provide init for old_stack_pointer_delta.
266 2003-04-19 Nathan Sidwell <nathan@codesourcery.com>
268 * doc/invoke.texi (-fprofile-arcs): Mention -lgcov, locking and
271 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
273 * cppexp.c (eval_token): Permit true and false even if pedantic.
275 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
277 * cpplex.c (skip_whitespace): Rearrange to avoid stage1 ICE.
279 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
281 * cppfiles.c (ENABLE_VALGRIND_CHECKING, VALGRIND_DISCARD,
282 MMAP_THRESHOLD, TEST_THRESHOLD, SHOULD_MMAP): Remove.
283 (struct include_file): Remove fefcnt, mapped members.
284 (open_file, stack_include_file, _cpp_pop_file_buffer): Disable caching.
285 (read_include_file): Don't use mmap, terminate buffers in '\r'.
286 (purge_cache): Don't use munmap.
287 * cpphash.h (CPP_BUF_COLUMN): Update.
288 (lexer_state): Remove lexing_comment.
289 (struct _cpp_line_note): New.
290 (struct cpp_buffer): New members cur_note, notes_used, notes_cap,
291 next_line and need_line. Remove col_adjust and saved_flags.
292 (_cpp_process_line_notes, _cpp_clean_line, _cpp_get_fresh_line,
293 _cpp_skip_block_comment, scan_out_logical_line): New.
294 (_cpp_init_mbchar): Remove.
295 * cppinit.c (init_library): Remove call to _cpp_init_mbchar.
296 (cpp_read_main_file): Set line to 1 earlier.
297 (post_options): -traditional-cpp doesn't want trigraphs.
298 * cpplex.c (MULTIBYTE_CHARS): Remove code predicated on this.
299 (add_line_note, _cpp_clean_line, _cpp_process_line_notes,
300 _cpp_get_fresh_line): New.
301 (handle_newline, skip_escaped_newlines, trigraph_p,
302 continue_after_nul, _cpp_init_mbchar): Remove.
303 (get_effective_char): Update.
304 (_cpp_skip_block_comment): Rename from skip_block_comment, simplify.
305 (skip_line_comment): Simplify.
306 (skip_whitespace, parse_identifier, parse_slow, parse_number,
307 parse_string): Update.
308 (cpp_lex_direct): Use clean lines and process line notes. Update.
309 (cpp_interpret_charconst): No MULTIBYTE_CHARS.
310 * cpplib.c (prepare_directive_trad): Call scan_out_logical_line
312 (_cpp_handle_directive): Don't set saved_flags.
313 (run_directive, destringize_and_run, cpp_define, cpp_define_builtin,
314 cpp_undef, handle_assertion, cpp_push_buffer): Update.
315 (_cpp_pop_buffer): Free notes.
316 * cppmacro.c (builtin_macro, paste_tokens): \n terminate buffer.
317 * cpppch.c (cpp_read_state): \n terminate buffer.
318 * cpptrad.c (skip_escaped_newlines, handle_newline): Remove.
319 (copy_comment): Use _cpp_skip_block_comment.
320 (skip_whitespace, lex_identifier, _cpp_read_logical_line_trad):
322 (_cpp_overlay_buffer, _cpp_remove_overlay, push_replacement_text,
323 save_replacement_text): Update.
324 (scan_out_logical_line): Update to use clean lines and process
326 * fix-header.c (read_scan_file): Update.
328 2003-04-18 Douglas B Rupp <rupp@gnat.com>
330 * unwind-dw2-fde.c (__register_frame_info_bases): Check for
331 null begin parameter (as well as pointer to null).
332 (__deregister_frame_info_bases): Likewise.
334 2003-04-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
336 * function.c (purge_addressof_1): For ADDRESSOF, see if SUB is a
337 hard or virtual register and copy into pseudo if replacement fails.
339 * cfgcleanup.c (flow_find_cross_jump): Use INSN_P, not active_insn_p.
341 * expmed.c (mask_rtx): Avoid undefined shifts for BITSIZE of 0.
343 2003-04-18 Olivier Hainque <hainque@act-europe.fr>
345 * calls.c (expand_call): Move special case for constructor calls
346 to right place. Ensures constructor calls used to initialize
347 arguments get a clean outgoing argument block for themselves.
348 Move check for stack deallocation completeness until after last
349 deallocation. Add stack_pointer_delta to set of state
350 variables saved and restored along with current stack_level.
352 * integrate.c (expand_inline_function): Ensure non-const actuals
353 don't end up const in the caller's flow after conversion to possibly
356 2003-04-18 Vincent Celier <celier@gnat.com>
358 * dwarf2out.c (loc_descriptor_from_tree): Treat all *_MOD_EXPR
359 and *_DIV_EXPR as TRUNC_*_EXPR.
361 2003-04-18 Mark Mitchell <mark@codesourcery.com>
363 * cfgrtl.c (try_redirect_by_replacing_jump): Create a basic block
364 for orphaned jump tables.
366 2003-04-18 Kazu Hirata <kazu@cs.umass.edu>
368 * reload1.c: Revert my previous patch on 2002-04-17.
370 2003-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
372 * doc/contrib.texi (Contributors): Prefer "bug fix" over "bugfix".
373 Add Segher Boessenkool.
375 2003-04-18 Alexander Sotirov <sluncho@mirizma.org>
378 * c-decl.c (c_expand_body): Don't garbage collect the function
379 body if we are going to dump it later.
381 2003-04-18 Richard Henderson <rth@redhat.com>
383 * config/alpha/alpha.c (SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP): Remove.
384 (alpha_end_function): Don't set them.
385 (decl_in_text_section): Remove.
386 (alpha_encode_section_info): Remove.
387 (samegp_function_operand): Use SYMBOL_REF LOCAL_P and EXTERNAL_P.
388 (direct_call_operand): Use SYMBOL_REF_DECL and compare actual
389 sections, rather than decl_in_text_section results.
391 2003-04-18 Roger Sayle <roger@eyesopen.com>
393 * rtlanal.c (reg_overlap_mentioned_p): Handle ZERO_EXTRACT
396 2003-04-18 Eric Botcazou <ebotcazou@libertysurf.fr>
399 * c-typeck.c (build_external_ref): Set the DECL_NONLOCAL flag
400 on VAR_DECL, PARM_DECL and FUNCTION_DECL from within
401 nested functions if they refer to declarations from parent functions.
402 * stmt.c (expand_decl): Don't put automatic variables in registers
403 if the DECL_NONLOCAL flag is set.
405 2003-04-18 Hans-Peter Nilsson <hp@bitrange.com>
407 * gcse.c (compute_ld_motion_mems): For MEM destinations, only
408 consider those to be movable where the source matches
410 (update_ld_motion_stores): In comment, refer to
411 compute_ld_motion_mems for validity of replacement.
413 Fri Apr 18 01:28:51 CEST 2003 Jan Hubicka <jh@suse.cz>
415 * gcov-dump.c (tag_summary): Remove max_sum
416 * gcov-io.h (gcov_summary, gcov_write_summary, gcov_read_summary): Kill
418 * libgcov.c (gcov_exit): Do one pass over the data. Make error message
421 * emit-rtl.c (subreg_hard_regno): Check that register is representable.
422 * reload.c (reload_inner_reg_of_subreg): When register is not
423 representable, reload the whole thing.
424 (find_reloads): Likewsie.
425 * rtlanal.c (subreg_representable_p): New function.
427 * profile.c (compute_branch_probabilities): Cleanup sanity checking;
428 allow negative probabilities for edges from the call to exit.
429 (branch_prob): Do not add fake edges for functions that may return twice
431 2003-04-17 DJ Delorie <dj@redhat.com>
433 * toplev.c (target_options): Add value field.
434 (set_target_switch): Handle target options with values.
435 * doc/tm.texi: Document how fixed vs variable target
437 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
438 config/c4x/c4x.h, config/cris/aout.h, config/cris/cris.h,
439 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
440 config/frv/frv.h, config/i386/i386.h, config/ia64/ia64.h,
441 config/m32r/m32r.h, config/m68hc11/m68hc11.h,
442 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
443 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa.h,
444 config/rs6000/rs6000.h, config/rs6000/sysv4.h,
445 config/s390/s390.h, config/sparc/sparc.h, config/v850/v850.h:
446 Add value initializer to target options.
448 2003-04-07 Loren James Rittle <ljrittle@acm.org>
450 * cpppch.c (cpp_valid_state): Unconditionally initialize nl.
452 2003-04-17 Kazu Hirata <kazu@cs.umass.edu>
454 * reload1.c (move2add_last_cc0): New.
455 (reload_cse_move2add): Detect implicit sets.
456 (move2add_note_store): Notice a store into cc0.
458 2003-04-17 Roger Sayle <roger@eyesopen.com>
461 * c-decl.c (duplicate_decls): Preserve "const" and "noreturn"
464 2003-04-17 Janis Johnson <janis187@us.ibm.com>
466 * doc/sourcebuild.texi (Test Suites): Document support for testing
467 binary compatibility (moved from testsuite/README.compat).
469 2003-04-17 Richard Henderson <rth@redhat.com>
471 * config/ia64/ia64.c (ia64_in_small_data_p): Disallow strings.
473 2003-04-17 Simon Law <sfllaw@engmail.uwaterloo.ca>
475 * doc/include/gpl.texi: Fix double-spacing after "MA" to match
476 the one provided by the FSF.
478 2003-04-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
480 * doc/install.texi (Binaries): Update URL and list of platforms
481 provided by ftp.thewrittenword.com.
483 2003-04-17 Richard Henderson <rth@redhat.com>
485 * config/xtensa/xtensa.c (xtensa_encode_section_info): Remove.
486 (call_insn_operand): Use SYMBOL_REF_LOCAL_P.
487 * config/xtensa/xtensa.md (call, call_value): Likewise.
489 2003-04-17 Richard Henderson <rth@redhat.com>
491 * config/v850/v850.c (print_operand): Use SYMBOL_REF_[ZST]DA.
492 (print_operand_address): Likewise.
493 (ep_memory_operand): Likewise.
494 (special_symbolref_operand): Likewise.
495 (v850_encode_data_area): Use SYMBOL_REF_FLAGS.
496 (v850_encode_section_info): Call default_encode_section_info.
497 (v850_strip_name_encoding): Remove.
498 * config/v850/v850.h (EXTRA_CONSTRAINT): Use SYMBOL_REF_[ZST]DA.
499 (ASM_OUTPUT_LABELREF): Remove.
500 (ZDA_NAME_FLAG_CHAR, ZDA_NAME_P): Remove.
501 (SDA_NAME_FLAG_CHAR, SDA_NAME_P): Remove.
502 (TDA_NAME_FLAG_CHAR, TDA_NAME_P): Remove.
503 (ENCODED_NAME_P): Remove.
504 (SYMBOL_FLAG_ZDA, SYMBOL_REF_ZDA_P): New.
505 (SYMBOL_FLAG_SDA, SYMBOL_REF_SDA_P): New.
506 (SYMBOL_FLAG_TDA, SYMBOL_REF_TDA_P): New.
508 2003-04-17 Richard Henderson <rth@redhat.com>
510 * config/stormy16/stormy16.c (xstormy16_encode_section_info): Kill.
511 * config/stormy16/stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use
512 SYMBOL_REF_FUNCTION_P.
514 2003-04-17 Richard Henderson <rth@redhat.com>
516 * config/sparc/sparc.c (sparc_encode_section_info): Remove.
517 (data_segment_operand): Use SYMBOL_REF_FUNCTION_P.
518 (text_segment_operand): Likewise.
520 2003-04-17 Richard Henderson <rth@redhat.com>
522 * config/sh/sh.c (gen_datalabel_ref): Don't add SH_DATALABEL_ENCODING.
523 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
524 (legitimize_pic_address): Use SYMBOL_REF_LOCAL_P.
525 (sh_encode_section_info): Remove.
526 (sh_strip_name_encoding): Remove.
527 * config/sh/sh.h (SH_DATALABEL_ENCODING): Remove.
528 (DATALABEL_SYMNAME_P, STRIP_DATALABEL_ENCODING): Remove.
529 (SH_TLS_ENCODING, TLS_SYMNAME_P, STRIP_TLS_ENCODING): Remove.
530 (ASM_OUTPUT_LABELREF): Remove.
531 (ASM_OUTPUT_SYMBOL_REF): Use SYMBOL_REF_FUNCTION_P.
532 * config/sh/sh.md (*): Use SYMBOL_REF_LOCAL_P.
534 2003-04-17 Richard Henderson <rth@redhat.com>
536 * config/s390/s390.c (SYMBOL_FLAG_ALIGN1): New.
537 (tls_model_chars): Remove.
538 (larl_operand): Use SYMBOL_REF_FLAGS.
539 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
540 (legitimize_pic_address): Use SYMBOL_REF_LOCAL_P.
541 (s390_output_mi_thunk): Likewise.
542 (s390_emit_prologue): Set SYMBOL_FLAG_LOCAL as needed.
543 (s390_function_profiler): Likewise.
544 (s390_encode_section_info): Use default_encode_section_info
545 and SYMBOL_FLAG_ALIGN1.
546 (s390_strip_name_encoding): Remove.
547 * config/s390/s390.h (ASM_OUTPUT_LABELREF): Remove.
548 * config/s390/s390.md (call, call_value): Use SYMBOL_REF_LOCAL_P.
549 (builtin_setjmp_receiver): Set SYMBOL_FLAG_LOCAL as needed.
551 2003-04-17 Richard Henderson <rth@redhat.com>
553 * config/ns32k/ns32k.c (ns32k_encode_section_info): Remove.
554 (global_symbolic_reference_mentioned_p): Use SYMBOL_REF_LOCAL_P.
555 (print_operand_address): Likewise.
557 * config/ns32k/ns32k.h (CANNOT_CHANGE_MODE_CLASS): Add CLASS argument.
558 * config/ns32k/ns32k.c (expand_block_move): Don't check
561 2003-04-17 Richard Henderson <rth@redhat.com>
563 * config/mcore/mcore.c (mcore_encode_section_info): Don't set
566 2003-04-17 Richard Henderson <rth@redhat.com>
568 * rtl.h (SYMBOL_FLAG_MACH_DEP_SHIFT): New.
570 * config/m32r/m32r.c (SYMBOL_FLAG_MODEL_SHIFT): New.
571 (SYMBOL_REF_MODEL): New.
572 (LIT_NAME_P): Move from m32r.h.
573 (m32r_select_section): Remove.
574 (m32r_encode_section_info): Use SYMBOL_REF_FLAGS.
575 (m32r_strip_name_encoding): Remove.
576 (m32r_in_small_data_p): New.
577 (small_data_operand): Use SYMBOL_REF_SMALL_P.
578 (addr24_operand): Use SYMBOL_REF_MODEL.
579 (call26_operand): Likewise.
580 (addr32_operand): Tidy.
581 (m32r_print_operand): Use HOST_WIDE_INT_PRINT_HEX.
582 * config/m32r/m32r.h (RODATA_SECTION_ASM_OP): Remove.
583 (SDATA_SECTION_ASM_OP, SBSS_SECTION_ASM_OP): Remove.
584 (READONLY_DATA_SECTION_ASM_OP): Remove.
585 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
586 (SDATA_SECTION_FUNCTION, SBSS_SECTION_FUNCTION): Remove.
587 (TARGET_ASM_SELECT_SECTION): Remove.
588 (SDATA_FLAG_CHAR, MEDIUM_FLAG_CHAR, LARGE_FLAG_CHAR): Remove.
589 (SDATA_NAME_P, SMALL_NAME_P, MEDIUM_NAME_P): Remove.
590 (LARGE_NAME_P, ENCODED_NAME_P): Remove.
591 (ASM_OUTPUT_LABELREF): Remove.
593 2003-04-17 Richard Henderson <rth@redhat.com>
595 * config/ip2k/ip2k.c (is_regfile_address): Use SYMBOL_REF_FUNCTION_P.
596 (encode_section_info): Remove.
597 * config/ip2k/ip2k-protos.h: Update.
599 2003-04-17 Richard Henderson <rth@redhat.com>
601 * varasm.c (default_encode_section_info): Don't set
602 SYMBOL_FLAG_EXTERNAL if not TREE_PUBLIC.
603 * config/i370/i370.c (i370_encode_section_info): Remove.
604 * config/i370/i370.h (CONSTANT_ADDRESS_P): Use SYMBOL_REF_EXTERNAL_P.
605 (PRINT_OPERAND, PRINT_OPERAND_ADDRESS): Likewise.
606 * config/i370/i370.md (movsi): Likewise.
608 * config/i370/t-i370: Add missing backslash.
610 2003-04-17 Eric Botcazou <ebotcazou@libertysurf.fr>
612 * doc/invoke.texi (inline-limit): Fix pasto.
614 2003-04-17 Richard Henderson <rth@redhat.com>
616 * config/h8300/h8300.c (SYMBOL_FLAG_FUNCVEC_FUNCTION): New.
617 (small_call_insn_operand): Use it.
618 (SYMBOL_FLAG_EIGHTBIT_DATA): New.
619 (h8300_eightbit_constant_address_p): Use it.
620 (SYMBOL_FLAG_TINY_DATA): New.
621 (h8300_tiny_constant_address_p): Use it.
622 (h8300_encode_label, h8300_strip_name_encoding): Remove.
623 (h8300_encode_section_info): Set SYMBOL_REF_FLAGS.
624 * config/h8300/h8300.h (TINY_DATA_NAME_P): Remove.
625 (ASM_OUTPUT_LABELREF): Remove.
627 2003-04-16 Richard Henderson <rth@redhat.com>
629 * config/frv/frv.c (symbol_ref_small_data_p): Remove. Replace
630 all users with SYMBOL_REF_SMALL_P.
631 (const_small_data_p): Use SYMBOL_REF_SMALL_P.
632 (frv_encode_section_info): Remove.
633 (frv_strip_name_encoding): Remove.
634 (frv_in_small_data_p): Merge tests from encode_section_info.
635 (frv_print_operand): Use '@' not SDATA_FLAG_CHAR.
636 * config/frv/frv.h (SDATA_FLAG_CHAR): Remove.
637 (SDATA_NAME_P): Remove.
638 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use SIZE not SDATA_NAME_P.
639 (ASM_OUTPUT_LABELREF): Remove.
640 (PRINT_OPERAND_PUNCT_VALID_P): Use '@' not SDATA_FLAG_CHAR.
642 * config/frv/frv.c (frv_asm_out_constructor): New.
643 (frv_asm_out_destructor): New.
644 * config/frv/frv.h (CTORS_SECTION_ASM_OP): New.
645 (DTORS_SECTION_ASM_OP): New.
646 (ASM_OUTPUT_CONSTRUCTOR): Remove.
647 (ASM_OUTPUT_DESTRUCTOR): Remove.
649 2003-04-16 Richard Henderson <rth@redhat.com>
651 * config/cris/cris.c (cris_gotless_symbol, cris_got_symbol): Use
652 SYMBOL_REF_LOCAL_P; abort if not pic.
653 (cris_encode_section_info): Remove.
655 2003-04-16 Richard Henderson <rth@redhat.com>
657 * config/c4x/c4x.c (c4x_encode_section_info): Remove.
658 (c4x_T_constraint): Use SYMBOL_REF_FUNCTION_P.
660 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Declare
663 2003-04-16 Richard Henderson <rth@redhat.com>
665 * config/avr/avr.c (avr_encode_section_info): Remove.
666 (avr_insert_attributes): New.
667 (print_operand_address): Use SYMBOL_REF_FUNCTION_P.
668 (avr_assemble_integer): Likewise.
670 2003-04-16 Richard Henderson <rth@redhat.com>
672 * arc.c (arc_encode_section_info): Remove.
673 (arc_assemble_integer): Use SYMBOL_REF_FUNCTION_P.
674 (arc_print_operand, arc_print_operand_address): Likewise.
675 * arc.h (EXTRA_CONSTRAINT): Likewise.
677 2003-04-16 Roger Sayle <roger@eyesopen.com>
679 * c-semantics.c (find_reachable_label): New function to find a
680 potentially reachable label in an expression.
681 (expand_unreachable_if_stmt): Similar to expand_if_stmt but
682 assumes the start of the IF_STMT is unreachable (dead) code.
683 (expand_unreachable_stmt): Similar to expand_stmt but assumes
684 the start of the statement list is unreachable (dead) code.
685 (genrtl_if_stmt): If the controlling expression of the IF
686 is constant, use expand_unreachable_stmt for the THEN or ELSE
687 clause as appropriate.
688 (genrtl_switch_stmt): Use expand_unreachable_stmt to expand
689 the body of a SWITCH statement.
690 (expand_stmt): The code immediately following a "return",
691 "break", "continue" or "goto" is unreachable.
692 * Makefile.in (c-semantics.o): Depend upon tree-inline.h.
694 2003-04-16 Richard Henderson <rth@redhat.com>
696 * rtl.h (MEM_ALIAS_SET): Update documentation.
697 * doc/rtl.texi (Special Accessors): New node.
698 (SYMBOL_REF_FLAG): Note relationship with SYMBOL_REF_FLAGS.
700 2003-04-16 Alexandre Oliva <aoliva@redhat.com>
702 * reload1.c (reload_cse_noop_set_p): Return false if mode of
703 SET_DEST is not the same as that returned by...
704 * cselib.h (cselib_reg_set_mode): ... new function.
705 * cselib.c (cselib_reg_set_mode): Define it.
706 (REG_VALUES): Document semantics of first element as set mode.
707 (cselib_subst_to_values): Skip first element if ELT is NULL.
708 (cselib_lookup): Likewise. Insert past the first element.
709 (cselib_invalidate_regno): NULLify first element.
710 (cselib_record_set): Set first element.
712 2003-04-16 Olivier Hainque <hainque@act-europe.fr>
714 * tree.c (skip_simple_arithmetics_at, saved_expr_p): New functions.
715 (save_expr): Replace loop by call to skip_simple_arithmetics_at.
716 * tree.h: Add prototypes for the two new functions.
717 * fold-const.c (fold_binary_op_with_conditional_arg): Replace test
718 updates introduced in the previous revision by call to saved_expr_p.
719 * stor-layout.c (put_pending_size): Use skip_simple_arithmetics_at.
721 * expr.c (store_field): Force usage of bitfield instructions when
722 the field position requires it, whatever SLOW_UNALIGNED_ACCESS.
723 (expand_expr, case BIT_FIELD_REF): likewise.
725 2003-04-16 Mark Mitchell <mark@codesourcery.com>
728 * cfgtrl.c (try_redirect_by_replacing_jump): Do not delete
731 2003-04-16 Richard Henderson <rth@redhat.com>
733 * config/ia64/ia64.c (sdata_symbolic_operand): Use
734 SYMBOL_REF_SMALL_P and SYMBOL_REF_LOCAL_P.
735 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
736 (function_operand): Use SYMBOL_REF_FUNCTION_P.
737 (ia64_expand_load_address): Likewise.
738 (ia64_assemble_integer): Likewise.
739 (ia64_encode_section_info): Remove.
740 (ia64_strip_name_encoding): Remove.
741 * config/ia64/ia64.h (ENCODE_SECTION_INFO_CHAR): Remove.
742 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't strip it.
744 2003-04-16 Richard Henderson <rth@redhat.com>
746 * config/alpha/alpha.c (SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP): New.
747 (samegp_function_operand): Use SYMBOL_FLAG_SAMEGP.
748 (direct_call_operand): Use SYMBOL_FLAG_NEAR.
749 (local_symbolic_operand): Use SYMBOL_REF_LOCAL_P.
750 (small_symbolic_operand): Use SYMBOL_REF_SMALL_P.
751 (global_symbolic_operand): Similarly.
752 (tls_symbolic_operand_1): Use SYMBOL_REF_TLS_MODEL.
753 (tls_symbolic_operand_type): Likewise.
754 (alpha_encode_section_info): Use default_encode_section_info.
755 (alpha_strip_name_encoding): Remove.
756 (get_tls_get_addr): Split out from ...
757 (alpha_legitimize_address): ... here.
758 (alpha_emit_xfloating_libcall): Use init_one_libfunc.
759 (get_some_local_dynamic_name_1): Use SYMBOL_REF_TLS_MODEL.
760 (alpha_initialize_trampoline): Use init_one_libfunc.
761 (alpha_setup_incoming_varargs): Mark unused parameters.
762 (alpha_initial_elimination_offset): Likewise.
763 (alpha_end_function): Use SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP.
764 (unicosmk_unique_section): Use default_strip_name_encoding.
765 (unicosmk_ssib_name, unicosmk_output_externs): Likewise.
767 2003-04-16 Aldy Hernandez <aldyh@redhat.com>
769 * config.gcc: Add t-spe for eabispe.
771 * config/rs6000/t-spe: New.
773 2003-04-16 J"orn Rennecke <joern.rennecke@superh.com>
777 2002-05-16 Dale Johannesen <dalej@apple.com>
778 * combine.c (cant_combine_insn_p): Reenable combinations
779 involving hard regs unless CLASS_LIKELY_SPILLED_P.
781 2003-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
784 * pa-protos.h (function_arg): Remove last argument.
785 * pa.c (function_arg): Likewise. Use CUMULATIVE_ARGS struct instead.
786 * pa.h (struct hppa_args): Add member incoming.
787 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Initialize
789 (FUNCTION_ARG): Revise call to function_arg.
790 (FUNCTION_INCOMING_ARG): Delete.
792 2003-04-15 Zack Weinberg <zack@codesourcery.com>
794 * configure.in: Unify the code which creates symlinks to a
795 just-built as, ld, objdump, and nm with the code that detects
796 their presence for purposes of feature tests.
797 * configure: Regenerate.
799 2003-04-15 Zack Weinberg <zack@codesourcery.com>
801 * varasm.c (output_constant_def): Do not consult
802 CONSTANT_AFTER_FUNCTION_P. Remove all code predicated on it.
803 (after_function_constants, output_after_function_constants): Delete.
804 * doc/tm.texi: Delete documentation of CONSTANT_AFTER_FUNCTION_P.
805 * config/mips/mips-protos.h, config/mips/mips.c
806 (mips16_constant_after_function_p): Delete.
807 * config/mips/mips.h: Delete #if-0-ed definition of
808 CONSTANT_AFTER_FUNCTION_P.
809 * config/d30v/d30v.h, config/stormy16/stormy16.h: Remove
810 mention of CONSTANT_AFTER_FUNCTION_P in comment.
812 2003-04-15 Geoffrey Keating <geoffk@apple.com>
814 * tree.c (next_decl_uid): Mark with GTY.
815 (next_type_uid): Likewise.
817 2003-04-15 J"orn Rennecke <joern.rennecke@superh.com>
820 * sh.c (barrier_align): Also recognize stuff_delay_slot as
821 an indicator that a barrier was created by branch splitting.
823 2003-04-15 Mark Mitchell <mark@codesourcery.com>
825 * c-decl.c (implicitly_declare): Copy declarations that are going
826 to be placed in a local scope.
828 2003-04-15 James A. Morrison <ja2morri@uwaterloo.ca>
830 * invoke.texi (Spec Files): Wrap if-exists-else example.
831 (MCore): Remove duplicate @itemx entries and @opindex entries.
833 2003-04-15 Ulrich Weigand <uweigand@de.ibm.com>
835 * unwind.inc (_Unwind_Backtrace): New function.
836 * unwind.h (_Unwind_Backtrace): Declare it.
837 * libgcc-std.ver (_Unwind_Backtrace): Export it.
839 2003-04-14 Jason Merrill <jason@redhat.com>
841 PR middle-end/10336, c++/10401
842 * jump.c (never_reached_warning): Also stop looking if we reach the
843 beginning of the function.
845 2003-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
850 * fixinc/gnu-regex.c (regerror): Use mempcpy not __mempcpy.
852 2003-04-15 J"orn Rennecke <joern.rennecke@superh.com>
854 * i386.md (abssf2_if+1): Make condition agree with abssf2_1 .
856 2003-04-15 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
858 * optabs.c (expand_binop): In multi-word add cases, ensure
859 XTARGET is copied to TARGET if they are different.
861 2003-04-15 Olivier Hainque <hainque@act-europe.fr>
863 * except.c (resolve_fixup_regions): Avoid dereferencing null pointer
864 to region, possible after integration of function with unreachable
865 regions that were optimized away.
867 2003-04-15 Jakub Jelinek <jakub@redhat.com>
869 * config/rs6000/rs6000.h (EPILOGUE_USES): Use register 2,
870 instead of TOC_REGISTER in epilogue in
871 current_function_calls_eh_return functions.
873 2003-04-14 Mark Mitchell <mark@codesourcery.com>
875 * doc/extend.texi (Empty Structures): Correct description of G++'s
876 handling of these structures.
878 * c-decl.c (grokdeclarator): Reject extern redeclarations of
881 2003-04-14 Janis Johnson <janis287@us.ibm.com>
883 * config/rs6000/rs6000.md (define_constants): Define constants for
884 all UNSPEC usage, including new values for TLS support.
885 (aux_truncdfsf2, fctiwz, movsi_got, movsi_got_internal,
886 load_toc_aix_si, load_toc_aix_di, load_toc_v4_pic_si,
887 load_toc_v4_PIC_1, load_toc_v4_PIC_1b, load_macho_picbase,
888 macho_correct_pic, blockage, move_from_CR_ov_bit, movesi_from_cr,
889 stack_tie, movsi_to_cr_one, movsi_to_cr, mtcrfsi, eh_set_lr_si,
890 eh_set_lr_di): Use them.
891 * rs6000.c: (mtcrf_operation, uses_TOC, rs6000_emit_prologue,
892 rs6000_emit_epilogue) Use them.
894 * rtl.h (SYMBOL_REF_TLS_MODEL): Fix mask value.
896 2003-04-14 Neil Booth <neil@daikokuya.co.uk>
898 * Makefile.in (c-opts.o): Use custom action.
900 2003-04-14 Douglas B Rupp <rupp@gnat.com>
902 * ifcvt.c (noce_process_if_block): Fail on BLKmode move.
904 2003-04-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
906 * stor-layout.c (layout_type, case ARRAY_TYPE): Add missing code to
907 handle "superflat arrays" in Ada.
909 * integrate.c (expand_inline_function): Don't inline if would
910 lose /u on a BLKmode TARGET.
912 2003-04-14 Joel Brobecker <brobecker@gnat.com>
914 * dbxout.c (print_int_cst_bounds_in_octal_p): New function,
915 extracted from dbxout_type.
916 (dbxout_range_type): print large bounds in octal format.
917 (dbxout_type): Replace extracted code by call to
918 print_int_cst_bounds_in_octal_p.
920 * dwarf2out.c (gen_compile_unit_die): Emit DW_LANG_Ada95 instead
921 of DW_LANG_Ada83 for Ada units.
923 2003-04-14 Olivier Hainque <hainque@act-europe.fr>
925 * explow.c (round_push): Use HOST_WIDE_INT instead of int for the
926 temporary used to round CONST_INT sizes.
928 * tree.c (int_fits_type_p): Extract generic checks from the case
929 of constant type bounds. Refine the checks against constant type
930 bounds to allow for possible decisions against each of these bounds
931 without requiring both bounds to be constant.
932 (tree_int_cst_msb): Put back.
933 * tree.h (tree_int_cst_msb): Likewise.
935 * global.c (global_conflicts): Prevent allocation of call clobbered
936 hard regs to pseudos live across abnormal edges, as later passes are
937 not ready to handle them.
939 * fold-const.c (fold): Reorder tests for conditional expressions.
941 * expr.c (highest_pow2_factor): Return unsigned.
942 * expr.h (offset_address): Likewise.
943 * emit-rtl.c (offset_address): POW2 argument now unsigned.
945 2003-04-14 Roger Sayle <roger@eyesopen.com>
947 * builtins.c (expand_builtin_strlen): Evaluate the lengths of
948 string literals at compile-time.
950 2003-04-14 Roger Sayle <roger@eyesopen.com>
952 * fold-const.c (fold): Transform (c1 - x) cmp c2, where cmp is a
953 comparison operation and c1/c2 are floating point constants into
954 x swap(cmp) (c1 - c2).
956 2003-04-14 Vladimir Makarov <vmakarov@redhat.com>
958 * genautomata.c (output_translate_vect): Fix a typo in loop
961 2003-04-14 Hans-Peter Nilsson <hp@axis.com>
964 * config/cris/cris.md ("*mov_sideqi", "*mov_sidehi")
965 ("*mov_sidesi", "*mov_sideqi_mem", "*mov_sidehi_mem")
966 ("*mov_sidesi_mem", "*clear_sidesi", "*clear_sidehi")
967 ("*clear_sideqi", "*ext_sideqihi", "*ext_sideqisi")
968 ("*ext_sidehisi", "*op_sideqi", "*op_sidehi", "*op_sidesi")
969 ("*op_swap_sideqi", "*op_swap_sidehi", "*op_swap_sidesi")
970 ("*extopqihi_side", "*extopqisi_side", "*extophisi_side")
971 ("*extopqihi_swap_side", "*extopqisi_swap_side")
972 ("*extophisi_swap_side", 8th, 9th, 10th, 11th, 14th peepholes):
973 When next to constraint R, replace constraint i with n.
975 Mon Apr 14 16:18:37 CEST 2003 Jan Hubicka <jh@suse.cz>
978 * cfgrtl.c (force_nonfallthru_and_redirect): Use unchecked_make_edge.
980 2003-04-14 Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
982 * doc/contrib.texi (Contributors): Correct my entry.
984 2003-04-13 Roger Sayle <roger@eyesopen.com>
986 * tree.h (DECL_BUILT_IN_NONANSI): Remove.
987 * c-common.c (builtin_function_2): Don't set DECL_BUILT_IN_NONANSI.
988 * c-decl.c (duplicate_decls): Use invariant DECL_BUILT_IN_NONANSI
989 implies DECL_BUILT_IN to simplify logic.
990 * print-tree.c (print_node): Don't dump DECL_BUILT_IN_NONANSI.
992 2003-04-13 Roger Sayle <roger@eyesopen.com>
994 * builtin-types.def (BT_FN_STRING_CONST_STRING): New builtin type.
995 (BT_FN_PTR_SIZE_SIZE): Likewise.
996 * builtins.def (BUILT_IN_MALLOC, BUILT_IN_CALLOC, BUILT_IN_STRDUP):
997 New built-in functions for malloc, calloc and strdup respectively.
998 * calls.c (special_function_p): No need to handle malloc-like
999 functions any longer. ECF_MALLOC is set via built-in attributes.
1001 * c-decl.c (duplicate_decls): Preserve pure and malloc attributes.
1003 * doc/extend.texi: Document these new built-in functions.
1005 2003-04-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1007 * builtins.c (expand_builtin_memcpy): Add `endp' argument, use it.
1008 (expand_builtin_stpcpy): New.
1009 (expand_builtin): Add BUILT_IN_MEMPCPY & BUILT_IN_STPCPY.
1010 * builtins.def: Add mempcpy & stpcpy support.
1011 * doc/extend.texi (mempcpy, stpcpy): Document new builtins.
1013 2003-04-13 Nick Clifton <nickc@redhat.com>
1015 * config/rs6000/rs6000.c: Replace occurrences of "GNU CC" with
1017 * config/rs6000/40x.md, config/rs6000/603.md,
1018 config/rs6000/6xx.md, config/rs6000/7450.md, config/rs6000/7xx.md,
1019 config/rs6000/8540.md, config/rs6000/aix.h, config/rs6000/aix31.h,
1020 config/rs6000/aix3newas.h, config/rs6000/aix41.h,
1021 config/rs6000/aix43.h, config/rs6000/aix51.h,
1022 config/rs6000/aix52.h, config/rs6000/altivec-defs.h,
1023 config/rs6000/altivec.h, config/rs6000/altivec.md,
1024 config/rs6000/beos.h, config/rs6000/darwin.h,
1025 config/rs6000/eabi.h, config/rs6000/eabialtivec.h,
1026 config/rs6000/eabisim.h, config/rs6000/eabispe.h,
1027 config/rs6000/freebsd.h, config/rs6000/gnu.h,
1028 config/rs6000/host-darwin.c, config/rs6000/linux.h,
1029 config/rs6000/linux64.h, config/rs6000/linuxaltivec.h,
1030 config/rs6000/lynx.h, config/rs6000/mach.h, config/rs6000/mpc.md,
1031 config/rs6000/netbsd.h, config/rs6000/power4.md,
1032 config/rs6000/rios1.md, config/rs6000/rios2.md,
1033 config/rs6000/rs6000-c.c, config/rs6000/rs6000-modes.def,
1034 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
1035 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
1036 config/rs6000/rs64.md, config/rs6000/rtems.h, config/rs6000/spe.h,
1037 config/rs6000/spe.md, config/rs6000/sysv4.h,
1038 config/rs6000/sysv4le.h, config/rs6000/vxworks.h,
1039 config/rs6000/windiss.h, config/rs6000/xcoff.h: Likewise.
1041 2003-04-13 Nick Clifton <nickc@redhat.com>
1043 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Delete
1044 support for -mcall-aix switch.
1045 * config/rs6000/eabiaix.h: Delete.
1046 * config/rs6000/rs6000.h (rs6000_abi): Remove ABI_AIX_NODESC.
1047 (RS6000_REG_SAVE, RS6000_SAVE_AREA, FP_ARGS_MAX_REG,
1048 RETURN_ADDRESS_OFFSET): Remove use of ABI_AIX_NODESC.
1049 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Likewise.
1050 * config/rs6000/rs6000.c (print_operand, rs6000_stack_info,
1051 debug_stack_info, output_function_profiler,
1052 rs6000_trampoline_size, rs6000_initialise_trampoline): Likewise.
1053 * config/rs6000/rs6000.md (call, call_value, call_nonlocal_sysv,
1054 call_indirect_nonlocal_sysv, call_value_indirect_nonlocal_sysv,
1055 call_value_nonlocal_sysv, sibcall_value_nonlocal_sysv,
1056 sibcall_nonlocal_sysv, sibcall_value_local64): Likewise.
1057 * config/rs6000/t-ppcgas (MULTILIB_OPTIONS): Remove mcall-aix
1059 (MULTILIB_DIRNAMES): Remove mcall-aix directories.
1060 (MULTILIB_EXCEPTIONS): Delete.
1061 (MULTILIB_MATCHES): Remove mcall-aix matches.
1063 * doc/fragments.texi: Replace -mcall-aix example with an ARM
1065 * doc/install.texi: Delete powerpc-*-eabiaix target.
1066 * doc/invoke.texi: Remove documentation of mcall-aix switch.
1067 * doc/tm.texi: Remove mcall-aix from example CPP_SPEC.
1068 * config.gcc: Delete powerpc-*-eabiaix target.
1070 2003-04-13 Kazu Hirata <kazu@cs.umass.edu>
1072 * doc/invoke.texi: Fix typos.
1073 * doc/tm.texi: Likewise.
1075 2003-04-12 Zack Weinberg <zack@codesourcery.com>
1077 * c-typeck.c (digest_init, push_init_level): Use CONSTRUCTOR_ELTS.
1079 2003-04-12 Zack Weinberg <zack@codesourcery.com>
1081 * tree.c (build_constructor): New function.
1082 * tree.h: Prototype it.
1084 * c-typeck.c (build_c_cast, pop_init_level)
1085 * profile.c (build_function_info_value, build_gcov_info_value)
1087 Use build_constructor.
1089 * builtins.c (expand_builtin_args_info): Remove #if 0 blocks.
1091 * objc/objc-act.c (build_constructor):
1092 Rename objc_build_constructor. Use build_constructor.
1093 (build_objc_string_object, objc_add_static_instance)
1094 (init_def_list, init_objc_symtab, init_module_descriptor)
1095 (generate_static_references, build_selector_translation_table)
1096 (build_descriptor_table_initializer, generate_descriptor_table)
1097 (build_protocol_initializer, build_ivar_list_initializer)
1098 (generate_ivars_list, build_dispatch_table_initializer)
1099 (generate_dispatch_table, generate_protocol_list)
1100 (build_category_initializer, build_shared_structure_initializer):
1103 2003-04-12 Zack Weinberg <zack@codesourcery.com>
1105 * intl.h: #define gcc_gettext_width to strlen when !ENABLE_NLS.
1107 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
1109 * config/m68hc11/m68hc11-protos.h
1110 (m68hc11_eq_compare_operator): Declare
1111 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register new predicate.
1112 * config/m68hc11/m68hc11.c (m68hc11_eq_compare_operator): New predicate
1113 (d_register_operand): Check the operand mode.
1114 (hard_addr_reg_operand): Likewise.
1116 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
1118 * config/m68hc11/m68hc11.md ("decrement_and_branch_until_zero"): New
1119 pattern for dbcc/ibcc generation for 68HC12.
1120 ("doloop_end"): New pattern.
1121 ("m68hc12_dbcc_dec_hi"): New pattern for dbeq/dbne.
1122 ("m68hc12_dbcc_inc_hi"): New pattern for ibeq/ibne.
1123 ("m68hc12_dbcc_dec_qi"): New pattern.
1124 ("m68hc12_dbcc_inc_qi"): New pattern.
1125 (split): Add split for the above when we can't use dbcc/ibcc due to
1127 (peephole2): Add peephole2 to generate the above when possible.
1129 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
1131 * config/m68hc11/m68hc11.md ("bitcmpqi" split): No need to test the
1133 (peephole2 optimize const load): Likewise for operand 2.
1134 ("*rotlhi3_with_carry"): Change pattern to a const 1 rotate which
1136 ("*rotrhi3_with_carry"): Likewise.
1137 (ashift:DI 1 split): Update pattern to create the above rotate.
1138 (lshiftrt:DI 1 split): Likewise.
1140 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
1142 * config/m68hc11/m68hc11.md (SOFT_Z_REGNUM): New constant.
1143 ("tstqi_z_used" split): Use it.
1144 ("cmphi_z_used"): Likewise.
1145 ("bitcmpqi_z_used"): Likewise; also use SP_REGNUM constant.
1146 ("cmpqi_z_used"): Likewise.
1148 2003-04-12 Mark Mitchell <mark@codesourcery.com>
1151 * config/i386/winnt.c (i386_pe_mark_dllimport): Fix thinko.
1153 2003-04-12 Zack Weinberg <zack@codesourcery.com>
1155 * configure.in: Check for wchar.h, mbstowcs, and wcswidth.
1156 * configure, config.in: Regenerate.
1157 * intl.c (gcc_gettext_width): New function.
1158 * intl.h: Prototype it.
1160 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
1162 * config/m68hc11/m68hc11.h (TARGET_SWITCHES): Fix -mnominmax option;
1163 recognize -mnorelax.
1164 (reg_class): Add Z_OR_S_REGS to represent soft registers with Z
1165 (REG_CLASS_NAMES): Add its name.
1166 (REG_CLASS_CONTENTS): Define its content.
1168 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
1170 * config/m68hc11/larith.asm (memcpy): Use ARG macro to access stack
1171 parameters so that offsets are valid for far definition.
1172 (__mulsi3): Likewise and use ret to return.
1173 (___adddi3, ___subdi3, ___notdi2, ): Don't use it to save the result.
1175 2003-04-12 David Edelsohn <edelsohn@gnu.org>
1177 * config/rs6000/rs6000.c (rs6000_hash_constant): Skip '0' fields.
1179 2003-04-12 Alexandre Oliva <aoliva@redhat.com>
1181 * mklibgcc.in (libgcc-stage-start): For every multilib directory
1182 containing a libgcc.a, move lib* to the corresponding stage dir.
1184 * Makefile.in (stage1-start, stage2-start, stage3-start,
1185 stage4-start): Move $(SPECS) to specs in stage dir.
1186 (unstage1 unstage2 unstage3 unstage4): Move specs in stage dir
1189 * mklibgcc.in (libgcc-stage-start): Move into the stage directory
1190 object files from the non-libgcc/ multilib directories as well.
1192 2003-04-11 Geoffrey Keating <geoffk@apple.com>
1194 * profile.c (read_counts_file): Initialise 'checksum'.
1196 * emit-rtl.c (gen_rtx): Really correct typo.
1199 * doc/invoke.texi (Debugging Options): Document -frandom-seed.
1200 * configure.in: Check for gettimeofday.
1201 * tree.c (flag_random_seed): Define.
1202 (default_flag_random_seed): New.
1203 (append_random_chars): Use flag_random_seed rather than trying
1204 to acquire randomness here.
1205 * tree.h (default_flag_random_seed): Declare.
1206 * toplev.c (display_help): Add -frandom-seed and -fstack-limit-*
1208 (decode_f_option): Handle -frandom-seed.
1209 (print_switch_values): Call default_flag_random_seed.
1210 * flags.h (flag_random_seed): Declare.
1211 * configure: Regenerate.
1212 * config.in: Regenerate.
1213 * config/alpha/t-crtfm: Use -frandom-seed.
1215 * doc/extend.texi (Empty Structures): New.
1217 * c-pch.c: Include flags.h. Add comments to routines.
1218 (struct c_pch_validity): New.
1219 (get_ident): Update PCH file version number.
1220 (pch_init): Output current debugging type.
1221 (c_common_valid_pch): Check debugging type.
1222 * Makefile.in (c-pch.o): Update dependencies.
1223 * flags.h (debug_type_names): Declare.
1224 * toplev.c (debug_type_names): Move out of decode_g_option.
1226 2003-04-11 Eric Christopher <echristo@redhat.com>
1228 * emit-rtl.c (gen_rtx): Fix typos.
1230 2003-04-11 Richard Henderson <rth@redhat.com>
1232 * emit-rtl.c (gen_rtx): Zero '0' fields.
1234 2003-04-11 Richard Henderson <rth@redhat.com>
1237 * expr.c (expand_expr): Use COMPLETE_OR_UNBOUND_ARRAY_TYPE_P
1238 not COMPLETE_TYPE_P for re-invoking layout_decl.
1240 2003-04-11 Simon Law <sfllaw@engmail.uwaterloo.ca>
1242 * doc/bugreport.texi: Fix paragraph breaking between sections
1243 in preparation for TeXinfo's paragraph indentation fixes.
1244 * doc/extend.texi: Ditto.
1245 * doc/invoke.texi: Ditto.
1246 * doc/objc.texi: Ditto.
1247 * doc/gcov.texi: Wrap 'gcov' in @command{}.
1248 * doc/invoke.texi (Darwin Options): Add a preamble.
1250 2003-04-11 Richard Henderson <rth@redhat.com>
1252 * config/i386/i386.c (tls_model_chars): Remove.
1253 (ix86_encode_section_info, ix86_strip_name_encoding): Remove.
1254 (local_symbolic_operand): Use SYMBOL_REF_LOCAL_P.
1255 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
1256 (tls_symbolic_operand_1): Likewise.
1257 (legitimate_pic_address_disp_p): Use SYMBOL_REF_LOCAL_P.
1258 * config/i386/i386.h (TARGET_ENCODE_SECTION_INFO): Remove.
1259 (TARGET_STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Remove.
1260 * config/i386/winnt.c (i386_pe_encode_section_info): Replace
1261 bits "copied from i386.h" with default_encode_section_info.
1263 2003-04-11 Richard Henderson <rth@redhat.com>
1265 * rtl.def (SYMBOL_REF): Add two 0 fields.
1266 * gengtype.c (adjust_field_rtx_def): Handle them.
1267 * print-rtl.c (print_rtx): Print them.
1268 * rtl.h (SYMBOL_REF_DECL, SYMBOL_REF_FLAGS): New.
1269 (SYMBOL_FLAG_FUNCTION, SYMBOL_REF_FUNCTION_P): New.
1270 (SYMBOL_FLAG_LOCAL, SYMBOL_REF_LOCAL_P): New.
1271 (SYMBOL_FLAG_SMALL, SYMBOL_REF_SMALL_P): New.
1272 (SYMBOL_FLAG_TLS_SHIFT, SYMBOL_REF_TLS_MODEL): New.
1273 (SYMBOL_FLAG_EXTERNAL, SYMBOL_REF_EXTERNAL_P): New.
1274 (SYMBOL_FLAG_MACH_DEP): New.
1275 * optabs.c (init_one_libfunc): Zap fake SYMBOL_REF_DECL.
1276 * varasm.c (make_decl_rtl): Set SYMBOL_REF_DECL.
1277 (assemble_static_space): Set SYMBOL_REF_FLAGS.
1278 (assemble_trampoline_template): Likewise.
1279 (output_constant_def, force_const_mem): Likewise.
1280 (default_encode_section_info): New.
1281 * output.h: Declare it.
1282 * target-def.h (TARGET_ENCODE_SECTION_INFO): Use it.
1284 2003-04-11 Richard Henderson <rth@redhat.com>
1286 * libfuncs.h (LTI_setbits, LTI_gcov_flush, LTI_gcov_init): New.
1287 (setbits_libfunc, gcov_flush_libfunc, gcov_init_libfunc): New.
1288 * optabs.c (init_optabs): Initialize them.
1289 (init_libfuncs): Use init_one_libfunc.
1290 * calls.c (expand_call): Use gcov_flush_libfunc.
1291 * expr.c (store_constructor): Use setbits_libfunc.
1292 * function.c (expand_main_function): Use init_one_libfunc.
1293 * profile.c (create_profiler): Use gcov_init_libfunc and DECL_RTL.
1295 2003-04-11 Mark Mitchell <mark@codesourcery.com>
1297 * doc/c-tree.texi (Functions): Remove DECL_REAL_CONTEXT
1298 documentation; add DECL_FRIEND_CONTEXT.
1300 2003-04-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1302 * doc/install.texi (hppa): Update links for HP-UX patches. Revise
1303 notes on linker selection and configuration for 64-bit HP-UX port.
1304 * doc/invoke.texi (hppa): Remove hppa text from description for
1305 -ffunction-sections and -fdata-sections. Document -static, -nolibdld
1306 and -threads options.
1308 * pa-hpux10.h (LIB_SPEC): Add link options to resolve dependency of
1309 libc.a on libdld.sl when -static is specified and -nolibdld is not
1311 * pa64-hpux.h (LIB_SPEC): Likewise.
1312 * pa-hpux11.h (LIB_SPEC): Likewise.
1313 (LINK_SPEC): Add __gcc_plt_call as an undefined symbol when -shared
1316 2003-04-11 Zack Weinberg <zack@codesourcery.com>
1318 * config/darwin-c.c (darwin_pragma_unused): Use lookup_name,
1319 not IDENTIFIER_LOCAL_VALUE.
1321 2003-04-11 Richard Henderson <rth@redhat.com>
1324 * expr.c (expand_expr): Move DECL_RTL frobbing ...
1325 * stor-layout.c (layout_decl): ... here.
1327 2003-04-11 James A. Morrison <ja2morri@uwaterloo.ca>
1329 * doc/invoke.texi: Eliminate extra white-space caused by
1330 @gccoptlist{ on its own line.
1331 * doc/invoke.texi: Ensured there are two spaces between each option.
1332 * doc/invoke.texi: Re-wrapped option lines that were too wide.
1333 Added @gol to options that didn't have them.
1335 2003-04-11 Nathan Sidwell <nathan@codesourcery.com>
1337 * Makefile.in (loop-init.o): Do not depend on gcov-io.h,
1340 Simplify interface to gcov reading and writing.
1341 * gcov-io.h (gcov_file, gcov_position, gcov_length, gcov_buffer,
1342 gcov_alloc, gcov_modified, gcov_errored): Move into ...
1343 (struct gcov_var gcov_var): ... this static structure.
1344 (gcov_write_unsigned, gcov_write_counter, gcov_write_string):
1346 (gcov_read_unsigned, gcov_read_couter, gcov_read_string): Return
1348 (gcov_read_bytes, gcov_write_bytes): Set error flag on error.
1349 (gcov_reserve_length): Remove.
1350 (gcov_write_tag): New.
1351 (gcov_write_length): Adjust.
1352 (gcov_read_summary, gcov_write_summary): Adjust.
1353 (gcov_eof, gcov_ok): Rename to ...
1354 (gcov_is_eof, gcov_is_error): ... here. Return error code.
1355 (gcov_save_position, gcov_resync): Rename to ...
1356 (gcov_position, gcov_seek): ... here.
1357 (gcov_skip, gcov_skip_string): Remove.
1358 (gcov_error): Remove.
1359 (gcov_open, gcov_close): Adjust.
1360 * gcov.c (find_source): Take const char *, copy it on allocation.
1361 (read_graph_file): Adjust.
1362 (read_count_file): Adjust.
1363 * libgcov.c (gcov_exit): Adjust.
1364 * gcov-dump.c (tag_function, tag_blocks, tag_arcs, tag_lines,
1365 tag_arc_counts, tag_summary): Return void. Adjust.
1366 (struct tag_format): Adjust proc member.
1367 (dump_file): Adjust gcov calls.
1369 2003-04-11 Alexandre Oliva <aoliva@redhat.com>
1371 * Makefile.in (fixinc.sh): Pass BUILD_LIBERTY as LIBERTY to
1373 * fixinc/mkfixinc.sh (defs): Add LIBERTY.
1374 * configure.in (STMP_FIXINC, STMP_FIXPROTO): Don't disable on
1375 build != host sysrooted builds.
1376 * configure.in (SYSTEM_HEADER_DIR): Make sure it contains
1377 TARGET_SYSTEM_ROOT even on sysrooted natives.
1378 * configure: Rebuilt.
1380 2003-04-10 Zack Weinberg <zack@codesourcery.com>
1382 * c-decl.c (struct binding_level): Add shadowed_tags and
1383 function_body; remove this_block, tag_transparent, and
1384 subblocks_tag_transparent; update comments.
1385 (clear_binding_level, lookup_tag_reverse): Kill.
1386 (make_binding_level): Use ggc_alloc_cleared or memset.
1387 (lookup_tag): Remove struct binding_level* parameter. All
1388 callers changed. Just look at IDENTIFIER_TAG_VALUE, and
1389 current_binding_level->tags if asked for thislevel_only or if
1390 we might have to diagnose "struct foo; union foo;"
1391 (pushlevel): Ignore argument. Do not push another binding
1392 level on the transition from the parameters to the top level
1393 of the function body; just tweak the flags and proceed.
1394 (poplevel): Overhaul. Clear IDENTIFIER_TAG_VALUEs; on exiting
1395 a function body, separate the parameter list from the
1396 top-level local variables.
1397 (set_block): Do nothing.
1398 (pushtag): Set IDENTIFIER_TAG_VALUE and add an entry to
1399 shadowed_tags if necessary.
1400 (warn_if_shadowing): Nuke the special case for local shadowing
1402 (pushdecl): Do not create a shadow entry if we are replacing
1403 an older decl in the same binding level.
1404 (pushdecl_function_level): Tweak for new way of indicating
1406 (shadow_tag_warned): Use TYPE_NAME, not lookup_tag_reverse.
1407 (start_function): Don't set subblocks_tag_transparent.
1408 (finish_function): Fix up the binding_level stack for totally
1409 empty functions. Otherwise, don't call poplevel.
1411 * c-common.c (shadow_warning): MANDATORY argument is no longer
1412 necessary. Always use plain warning.
1413 * c-common.h: Update to match.
1415 * cfglayout.c (scope_to_insns_initialize): Clear block when we
1416 hit the FUNCTION_DECL.
1417 * function.c: Do not create cyclic tree structure.
1419 2003-04-10 Zack Weinberg <zack@codesourcery.com>
1421 * c-tree.h (struct lang_identifier): Replace global_value,
1422 local_value members with symbol_value, tag_value. Kill
1423 implicit_decl and limbo_value.
1424 (IDENTIFIER_GLOBAL_VALUE, IDENTIFIER_LOCAL_VALUE,
1425 IDENTIFIER_LIMBO_VALUE, IDENTIFIER_IMPLICIT_DECL,
1426 C_MISSING_PROTOTYPE_WARNED): Kill.
1427 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE,
1428 C_DECL_IMPLICIT, C_DECL_ISNT_PROTOTYPE): New.
1429 (C_DECL_ANTICIPATED): Rename to C_DECL_INVISIBLE.
1430 (implicit_decl_warning, lookup_name_current_level,
1431 record_function_scope_shadow): Don't prototype.
1432 (pushdecl_function_level): Prototype.
1434 * c-decl.c (truly_local_externals): New variable.
1435 (struct binding_level): Adjust commentary.
1436 (get_function_binding_level, clear_limbo_values,
1437 record_function_scope_shadow): Kill.
1438 (lookup_name_current_level, implicit_decl_warning): Are now static.
1439 (any_external_decl, record_external_decl): New static functions.
1440 (clone_underlying type): Split out of pushdecl.
1441 (c_print_identifier): Update to match changes to struct
1443 (poplevel): Delete #if 0 block. Make externals invisible
1444 instead of clearing their IDENTIFIER_SYMBOL_VALUEs. Don't
1445 call clear_limbo_values. Refer to IDENTIFIER_SYMBOL_VALUE not
1446 IDENTIFIER_GLOBAL_VALUE or IDENTIFIER_LOCAL_VALUE.
1447 (duplicate-decls): For real parm decl after a forward decl,
1448 set TREE_ASM_WRITTEN here. Allow void foo(...) followed by
1449 foo(...) { } with only a warning. Say whether a previous
1450 declaration was implicit.
1451 (warn_if_shadowing): Now handles all shadowing, not just
1452 local-over-local. Clarify comments.
1453 (pushdecl): Rewritten. There is no longer a distinction
1454 between global and local symbol values; they're all
1455 IDENTIFIER_SYMBOL_VALUE. Call record_external_decl on all
1456 DECL_EXTERNAL decls, and use any_external_decl to check
1457 against previous externals. Kill #if 0 blocks. Don't
1458 tolerate error_mark_node being NULL.
1459 (pushdecl_top_level): Handle only those cases which
1460 Objective C (the only user) needs.
1461 (pushdecl_function_level): New function.
1462 (implicitly_declare): Create ordinary decls with
1463 C_DECL_IMPLICIT set. Recycle old decls, however they got
1465 (lookup_name): It's always IDENTIFIER_SYMBOL_VALUE. Return 0
1466 for C_DECL_INVISIBLE symbols.
1467 (lookup_name_current_level): Likewise. Use chain_member.
1468 (c_make_fname_decl): Don't muck with DECL_CONTEXT.
1469 Use pushdecl_function_level.
1470 (builtin_function): Use C_DECL_INVISIBLE.
1471 (start_function): Don't muck with IDENTIFIER_IMPLICIT_DECL.
1472 Use C_DECL_ISNT_PROTOTYPE and C_DECL_IMPLICIT.
1473 (store_parm_decls): It's IDENTIFIER_SYMBOL_VALUE now.
1474 (identifier_global_value): Same. Must scan
1475 global_binding_level in extremis.
1477 * c-typeck.c (undeclared_variable): New static function, split
1478 from build_external_ref.
1479 (build_external_ref): Use DECL_CONTEXT, not
1480 IDENTIFIER_LOCAL_VALUE, to decide whether a local hides
1481 an instance variable. Restructure for clarity.
1482 * objc/objc-act.c: Use identifier_global_value, not
1483 IDENTIFIER_GLOBAL_VALUE.
1485 2003-04-08 Jonathan Wakely <redi@gcc.gnu.org>
1487 * doc/extend.texi (Template Instantiation): Refer to ISO standard,
1489 * doc/invoke.texi (C++ Dialect Options): Same.
1491 2003-04-10 Zack Weinberg <zack@codesourcery.com>
1493 * tree.c (tree_operand_check_failed): New function.
1494 * tree.h (TREE_OPERAND_CHECK, TREE_OPERAND_CHECK_CODE,
1495 TREE_RTL_OPERAND_CHECK): New checking macros.
1496 (TREE_OPERAND, SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL,
1497 RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, WITH_CLEANUP_EXPR_RTL,
1498 CONSTRUCTOR_ELTS, LABELED_BLOCK_LABEL, LABELED_BLOCK_BODY,
1499 EXIT_BLOCK_RETURN, LOOP_EXPR_BODY, EXPR_WFL_NODE,
1500 EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME, TARGET_EXPR_SLOT,
1501 TARGET_EXPR_INITIAL, TARGET_EXPR_CLEANUP): Use the new
1504 Thu Apr 10 23:52:30 CEST 2003 Jan Hubicka <jh@suse.cz>
1507 * function.c (instantate_virtual_regs): Verify that all ASM statements
1508 match after the virutal regs instantiation.
1510 2003-04-10 Steve Ellcey <sje@cup.hp.com>
1512 * ia64-protos.h (addp4_optimize_ok): New.
1513 * ia64.c (addp4_optimize_ok): New.
1514 * ia64.md (*ptr_extend_plus_1): Use addp4_optimize_ok.
1515 (*ptr_extend_plus_2): Ditto.
1517 2003-04-10 Steve Ellcey <sje@cup.hp.com>
1519 * expr.c (expand_assignment): Extend offset_rtx with convert_to_mode
1520 not with convert_memory_address.
1521 (store_constructor): Ditto, and same for copy_size_rtx.
1522 (expand_expr): Ditto.
1524 2003-04-10 Douglas B Rupp <rupp@gnat.com>
1526 * config/i386/i386.c (ix86_ms_bitfield_layout_p): Fix formatting.
1528 2003-04-10 Bob Wilson <bob.wilson@acm.org>
1530 * config/xtensa/lib2funcs.S (__xtensa_sync_caches): Flush data cache
1531 even if it is configured to be write-through.
1533 2003-04-10 Ulrich Weigand <uweigand@de.ibm.com>
1535 * config/s390/s390.c (larl_operand): Do not allow symbols
1537 (s390_encode_section_info): Mark symbols with forced 1-byte
1539 (s390_strip_name_encoding): Strip '@'.
1540 (legitimize_pic_address): Handle symbols that are not valid
1541 LARL operands in 64-bit mode.
1543 2003-04-10 Andrew Haley <aph@redhat.com>
1545 * tree-inline.c (inlinable_function_p): Disable inlining for
1546 synchronized methods.
1548 2003-04-09 Steven Bosscher <steven@gcc.gnu.org>
1550 * c-common.h (lang_statement_code_p): Remove declaration.
1551 (statement_code_p): Ditto.
1552 (c_common_stmt_codes): Define; list of c-common statement codes.
1553 (statement_code_p): New extern declaration.
1554 (STATEMENT_CODE_P): Define.
1555 (INIT_STATEMENT_CODES): Define.
1556 * c-common.c (statement_code_p): Kill the function, declare
1557 as an array of bools instead.
1558 (lang_statement_code_p): Remove.
1559 (walk_stmt_tree): Use STATEMENT_CODE_P not statement_code_p.
1560 (c_safe_from_p): Ditto.
1561 * c-objc-common.c (c_objc_common_init): Use INIT_STATEMENT_CODES
1562 to initialize the statement_code_p array.
1563 * tree-inline.c (walk_tree): Use STATEMENT_CODE_P instead of
1565 (copy_tree_r): Ditto.
1566 * cp/cp-tree.h (cp_stmt_codes): Define; list of C++ specific
1567 statement tree codes.
1568 * cp/lex.c (cxx_init): Add missing print line break. Use
1569 INIT_STATEMENT_CODES to initialize the statement_code_p array.
1570 * cp/parser.c (cp_parser_statement): Use STATEMENT_CODE_P
1571 instead of statement_code_p.
1572 * cp/pt.c (tsubst_expr): Ditto.
1573 * cp/tree.c (verify_stmt_tree_r): Ditto.
1574 (cp_statement_code_p): Remove.
1575 (init_tree): Don't set lang_statement_code_p, it's gone.
1577 2003-04-09 Dan Nicolaescu <dann@ics.uci.edu>
1578 Zack Weinberg <zack@codesourcery.com>
1580 * regrename.c (struct du_chain): Use a bitfield for reg_class.
1581 * cse.c (struct qty_table_elem, struct table_elt, struct set):
1582 Use bitfields for fields holding enum rtx_code or
1583 enum machine_mode values. Add comments explaining size choices.
1585 2003-04-09 Alexandre Oliva <aoliva@redhat.com>
1587 * config/fp-bit.c (unpack_d): Handle pair of doubles with
1588 different signs correctly.
1590 2003-04-09 Vladimir Makarov <vmakarov@redhat.com>
1592 * sched-deps.c (reg_pending_barrier_mode): New enumeration.
1593 (reg_pending_barrier): Make it of the enumeration type.
1594 (sched_analyze_2): Define the barrier as MOVE_BARRIER or
1596 (sched_analyze): Ditto.
1597 (sched_analyze_insn): Ditto. Use anti-dependencies for
1598 MOVE_BARRIER and true-dependencies as TRUE_BARRIER.
1599 (init_deps_global): Initialize the barrier as NO_BARRIER.
1601 2003-04-09 Vladimir Makarov <vmakarov@redhat.com>
1603 * config/ia64/ia64.c (issue_nops_and_insn): Add new parameter.
1604 Check that asm insn starts on a new cycle. Add nops after asm
1606 (bundling): Move insn type evaluation from the loop. Call
1607 issue_nops_and_insn with the new parameter. Ignore changing
1608 position for nops after asm insn.
1610 2003-04-09 Alexandre Oliva <aoliva@redhat.com>
1612 * optabs.c: Comment that gen_add2_insn and others may actually
1613 return emitted insns, if the gen functions turn out to return
1615 * reload1.c (reload_cse_move2add): Cope with emitted insns from
1618 2003-04-09 Richard Henderson <rth@redhat.com>
1620 * config/ia64/ia64.c (move_operand): Allow symbolic_operand,
1621 but not tls_symbolic_operand.
1622 (ia64_expand_load_address): Remove scratch operand.
1623 (ia64_expand_tls_address): Split out from ia64_expand_move.
1624 (ia64_expand_move): Split symbolics only after reload.
1625 (ia64_emit_cond_move): New.
1626 * config/ia64/ia64-protos.h: Update.
1627 * config/ia64/ia64.md (movsi_symbolic, movdi_symbolic): Remove.
1628 (symbolic splitter): Accept SImode operands too.
1629 (cmove splitter): Use ia64_emit_cond_move.
1631 2003-04-09 Nick Clifton <nickc@redhat.com>
1633 * doc/install.texi: Note that ARM toolchains need binutils 2.13 or
1635 * config/arm/elf.h (SUBTARGET_ASM_FLOAT_SPEC): Pass -mfpu=softfpa
1636 instead of -mno-fpu.
1637 * config/arm/semi.h (ASM_SPEC): Likewise.
1638 * config/arm/xscale-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise,
1639 but only if -msoft-float is specified pass. Otherwise pass
1642 2003-04-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1644 * function.c (purge_addressof): Use free_INSN_LIST_node instead of
1645 free_EXPR_LIST_node.
1647 2003-04-08 Roger Sayle <roger@eyesopen.com>
1649 * fold-const.c (fold): Use "fold" following build in more places.
1650 Optimize sqrt(x)*sqrt(x) as x, pow(x,y)*pow(z,y) as pow(x*z,y),
1651 pow(x,y)*pow(x,z) as pow(x,y+z) and x/pow(y,z) as x*pow(y,-z).
1653 2003-04-08 Roger Sayle <roger@eyesopen.com>
1655 * builtins.c (fold_builtin): Constant fold expressions as x*0.5
1656 instead of x/2.0. Optimize sqrt(pow(x,y)) as pow(x,y*0.5),
1657 log(pow(x,y)) as y*log(x), pow(exp(x),y) as exp(x*y),
1658 pow(sqrt(x),y) as pow(x,y*0.5) and pow(pow(x,y),z) as pow(x,y*z).
1659 Delete function scope "fcode" variable to avoid shadowing.
1661 2003-04-08 Kevin Buettner <kevinb@redhat.com>
1663 * dwarf2out.c (DWARF_ARANGES_HEADER_SIZE, DWARF_ARANGES_PAD_SIZE):
1664 Take into account DWARF_INITIAL_LENGTH_SIZE.
1666 2003-04-08 Hans-Peter Nilsson <hp@axis.com>
1668 * reorg.c (fill_slots_from_thread): When considering changing the
1669 insn following a reg-to-reg copy insn to use the source reg of the
1670 copy, bail out if there's overlap between the registers.
1672 2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1674 * function.c (postponed_insns): New.
1675 (purge_addressof_1): Postpone processing of insns if addressofs
1676 are not put into stack.
1677 (purge_addressof): Process postponed insns.
1679 2003-04-08 J"orn Rennecke <joern.rennecke@superh.com>
1681 * sh.h (NORMAL_MODE): If interrupt handler and TARGET_FMOVD,
1682 this is FP_MODE_DOUBLE .
1683 * sh.c (ra.h): #include.
1684 (push_regs): Add second parameter. Changed all callers.
1685 If necessary, set fpscr before saving floating point registers.
1686 (calc_live_regs): If interrupt handler and TARGET_FMOVD, always
1687 do saves / restores with SZ == 1.
1688 (sh_expand_prologue): If interrupt handler, don't use gen_toggle_sz.
1689 (sh_expand_epilogue): Likewise. For TARGET_FMOVD, if floating point
1690 registers are being restored, restore FPSCR only after restoring them.
1692 2003-04-08 Aldy Hernandez <aldyh@redhat.com>
1694 * config/rs6000/rs6000.c (rs6000_init_builtins): Set opaque types
1695 regardless of architecture.
1696 (spe_init_builtins): Change V2SI and V2SF types to opaque types.
1698 2003-04-08 J"orn Rennecke <joern.rennecke@superh.com>
1700 * sh.c (push_regs, calc_live_regs): Return int. Take single
1701 HARD_REG_SET * parameter. Changed all callers.
1703 Tue Apr 8 11:12:07 CEST 2003 Jan Hubicka <jh@suse.cz>
1705 * i386.c (legitimate_pic_address_disp_p): Do not accept PLUS in the
1707 (legitimize_pic_address): Move plus outside the unspec.
1708 * i386.c (legitimate_constant_p): Check (CONST (PLUS (UNSPEC ...
1711 2003-04-08 Nathan Sidwell <nathan@codesourcery.com>
1713 * gcov-io.h (gcov_save_position): Remove __inline__ from
1716 2003-04-07 Matt Kraai <kraai@alumni.cmu.edu>
1718 * doc/install.texi: Use @command and @samp for single- and
1719 multi-word commands respectively.
1720 * doc/makefile.texi: Likewise.
1721 * doc/sourcebuild.texi: Likewise.
1723 2003-04-07 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
1724 Richard Henderson <rth@redhat.com>
1727 * expr.c (safe_from_p): Rearrange to avoid deep recursion in
1728 favour of looping and tail recursion for TREE_LIST and binops.
1730 2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1732 * loop.h (REGNO_FIRST_LUID, REGNO_LAST_LUID): Provide defaults
1733 for insns without luid.
1735 2003-04-07 Glen Nakamura <glen@imodulo.com>
1738 * explow.c (maybe_set_unchanging): Don't flag non-static const
1739 aggregate type initializers with RTX_UNCHANGING_P.
1741 2003-04-07 Richard Henderson <rth@redhat.com>
1744 * function.c (purge_addressof_1): Don't try arithmetics for
1745 unchanging memories.
1747 2003-04-07 Janis Johnson <janis187@us.ibm.com>
1749 * doc/sourcebuild.texi (Test Suites): Document testing support for
1750 gcov and profile-directed optimizations; describe gcc.misc-tests.
1752 Mon Apr 7 22:19:59 CEST 2003 Jan Hubicka <jh@suse.cz>
1755 * i386.md (movsi_1, movsi_nointerunit_1): Fix SSEMOV alternative.
1757 2003-04-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1759 * doc/rtl.texi (Comparison operations): Update to
1760 record the allowed comparison modes.
1762 2003-04-07 Aldy Hernandez <aldyh@redhat.com>
1764 * config/rs6000/rs6000.c (rs6000_common_init_builtins): Rename all
1765 V2SI_type_node to opaque_V2SI_type_node. Rename all
1766 V2SF_type_node to opaque_V2SF_type_node.
1767 (rs6000_init_builtins): Define opaque_V2SI_type_node and
1768 opaque_V2SF_type_node.
1769 (is_ev64_opaque_type): The types opaque_V2SI_type_node and
1770 opaque_V2SF_type_node are opaque types.
1772 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
1774 * gcse.c (replace_store_insn): Use single_set.
1776 2003-04-07 Nathan Sidwell <nathan@codesourcery.com>
1778 Change gcov file interface to single file at a time.
1779 * gcov-io.h: Replace IN_LIBGCC1 with IN_LIBGCOV. Use IN_GCOV.
1780 Convert to C89 prototypes.
1781 (gcov_file, gcov_length, gcov_position, gcov_buffer, gcov_alloc,
1782 gcov_error, gcov_modified): New static variables.
1783 (gcov_open, gcov_close, gcov_read_bytes, gcov_write_bytes): New
1785 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
1786 gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
1787 (gcov_read_summary, gcov_write_summary): Adjust.
1788 (gcov_save_position, gcov_reserve_length, gcov_write_length):
1790 (gcov_resync, gcov_skip, gcov_skip_string): Adjust.
1791 (da_file_open, da_file_close, da_file_eof, da_file_error): Remove.
1792 (da_file_position, da_file_seek, da_file_write, da_file_read):
1794 (gcov_error, gcov_eof, gcov_ok, gcov_time): New functions.
1795 * gcov.c (gcov_type): Don't typedef here.
1797 (read_graph_file, read_count_file): Adjust.
1798 * gcov-dump.c (gcov_type): Don't typedef here.
1800 (tag_function, tag_blocks, tag_arcs, tag_lines, tag_arc_counts):
1801 Remove FILE parameter, adjust.
1802 (struct tag_format): Adjust proc member.
1803 (dump_file): Adjust.
1804 * libgcov.c (IN_LIBGCOV): #define.
1805 (gcov_exit): Adjust.
1806 * loop-init.c: Don't #include gcov-io.h
1807 * profile.c (struct counts_entry): New structure to hold counter
1809 (struct section_reference, struct da_index_entry): Remove.
1810 (bbg_file, da_file): Remove.
1811 (htab_counts_index_hash, htab_counts_index_eq,
1812 htab_counts_index_del): Replace with ...
1813 (htab_counts_entry_hash, htab_counts_entry_eq,
1814 htab_counts_entry_del): ... these.
1815 (cleanup_counts_index, index_counts_file): Remove.
1816 (read_counts_file): New function.
1817 (get_exec_counts): Adjust.
1818 (compute_branch_probabilities): Don't free the exec counts here.
1819 (branch_prob): Adjust.
1820 (init_branch_prob): Adjust.
1821 (end_branch_prob): Adjust.
1823 2003-04-07 Aldy Hernandez <aldyh@redhat.com>
1825 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
1828 * config/rs6000/rs6000.c: Delete rs6000_fprs.
1829 Declare rs6000_float_gprs.
1830 Declare rs6000_float_gprs_string.
1831 (rs6000_parse_float_gprs_option): New.
1832 (rs6000_override_options): Genericize rs6000_parse_* calls to use
1833 rs6000_parse_yes_no_option.
1834 Change check for cpu=8540, to use TARGET_E500.
1835 (rs6000_parse_isel_option): Delete.
1836 (rs6000_parse_spe_option): Delete.
1837 (rs6000_parse_vrsave_option): Delete.
1839 * config/rs6000/rs6000.h: Rename rs6000_fprs to rs6000_float_gprs.
1840 Define rs6000_float_gprs_string.
1841 (TARGET_OPTIONS): Add rs6000_float_gprs option.
1843 * config/rs6000/eabi.h (TARGET_FPRS): Change to use rs6000_float_gprs.
1845 * config/rs6000/eabispe.h: Set rs6000_float_gprs.
1847 Mon Apr 7 14:36:24 CEST 2003 Jan Hubicka <jh@suse.cz>
1850 * cfglayout.c (cfg_layout_redirect_edge):
1851 Redirect any branch edges unified with the fallthru one.
1852 * cfgrtl.c (force_nonfallthru_and_redirect): Do not special
1853 case fallthru edges when called via cfglayout.c
1855 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
1857 * c-typeck.c (output_init_element): Check for type == error_mark_node.
1859 2003-04-07 Kazu Hirata <kazu@cs.umass.edu>
1861 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Always
1863 (a splitter): Do zero-extension via HImode.
1865 2003-04-07 James A. Morrison <ja2morri@uwaterloo.ca>
1867 * doc/invoke.texi: Eliminate extra white-space caused by
1868 @gccoptlist{ on its own line.
1869 * doc/invoke.texi: Ensured there are two spaces between each option.
1870 * doc/invoke.texi: Re-wrapped option lines that were too wide.
1871 Added @gol to options that didn't have them.
1873 2003-04-07 James A Morrison <ja2morri@student.math.uwaterloo.ca>
1875 * doc/extend.texi (Darwin Pragmas): Fix spelling of Mac OS.
1877 2003-04-06 Zack Weinberg <zack@codesourcery.com>
1879 * tree.c (tree_size): For all 'c' and 'x' nodes, look directly
1880 at the sizes of the relevant structures, rather than relying
1881 on TREE_CODE_LENGTH. Call lang_hooks.tree_size to get the
1882 sizes of any such we don't know about. Use
1883 lang_hooks.identifier_size for IDENTIFIER_NODE.
1885 (initializer_zerop): Use CONSTRUCTOR_ELTS.
1886 * tree.def: Update commentary. Make fourth element of
1887 the definition for all 'c' and 'x' nodes zero.
1889 * langhooks.h: New hook, tree_size / LANG_HOOKS_TREE_SIZE.
1890 * langhooks-def.h: Update to match.
1891 * langhooks.c: New default, lhd_tree_size.
1893 * c-common.def (SRCLOC): Kill.
1894 * c-pretty-print.c (pp_c_postfix_expression [case SRCLOC]):
1895 Remove entirely - was already #if-ed out.
1898 2003-04-06 Zack Weinberg <zack@codesourcery.com>
1900 * mklibgcc.in: Use a here document to avoid running afoul of
1901 shells that generate control-A from "echo \1".
1903 2003-04-06 Aldy Hernandez <aldyh@redhat.com>
1905 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mspe
1908 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
1911 * config/rs6000/eabi.h (TARGET_E500): Define.
1913 * config/rs6000/rs6000.h (TARGET_E500): Define.
1914 (TARGET_OPTIONS): Add spe= option.
1915 Declare rs6000_spe and rs6000_spe_string extern.
1917 * config/rs6000/rs6000.c (branch_positive_comparison_operator):
1918 Change TARGET_SPE to TARGET_E500.
1919 (ccr_bit): Change TARGET_SPE to TARGET_E500. Check for
1921 (print_operand): Same.
1922 (rs6000_generate_compare): Same.
1923 (output_cbranch): Same.
1924 (rs6000_spe): Declare.
1925 (rs6000_spe_string): Declare.
1926 (rs6000_override_options): Call rs6000_parse_spe_option.
1927 (rs6000_parse_spe_option): New.
1929 2003-04-06 Steven Bosscher <steven@gcc.gnu.org>
1931 * hashtable.c (gcc_obstack_init): Delete this function
1932 and everything related to it.
1933 * hashtable.h: Remove prototype.
1934 * bitmap.c (bitmap_element_allocate): Cleanup redundant
1935 defines. Cleanup some unnecessary whitespace.
1936 * defaults.h (obstack_chunk_alloc): Redefine with
1937 appropriate casts for libiberty obstacks.
1938 (obstack_chunk_free): Ditto.
1939 (OBSTACK_CHUNK_SIZE): Define, default to 0.
1940 (gcc_obstack_init): Define as a call to _obstack_begin.
1941 * tree.c (print_obstack_statistics): Delete this unused
1943 * tree.h (obstack): Don't forward-declare.
1944 (print_obstack_statistics): Delete prototype.
1945 (print_obstack_name): Ditto.
1946 (gcc_obstack_init): Ditto.
1947 * rtl.h (gcc_obstack_init): Ditto.
1948 * java/jv-scan.c (gcc_obstack_init): Delete this
1949 function, its prototype and related defines.
1950 * java/jvgenmain.c (gcc_obstack_init): Delete this
1951 function, and related defines.
1952 * java/parse-scan.y (obstack_chunk_alloc): Don't define.
1953 (obstack_chunk_free): Ditto
1955 2003-04-06 Geoffrey Keating <geoffk@apple.com>
1957 * dbxout.c (dbxout_handle_pch): Move prototype out from
1958 #if defined DBX_DEBUGGING_INFO.
1960 2003-04-05 Nathan Sidwell <nathan@codesourcery.com>
1962 * gcov.c (struct arc_info): Replace local_span with cycle.
1963 (struct block_info): Replace u.span with u.cycle. Add is_call_return.
1964 (solve_flow_graph): Set is_call_return.
1965 (add_line_counts): Adjust. In block mode, blocks attach to last line.
1966 (accumulate_line_counts): Find graph cycles, not spanning tree.
1967 (output_branch_count): Adjust.
1968 (output_lines): Adjust.
1969 * doc/gcov.texi: Update.
1971 2003-04-06 Kazu Hirata <kazu@cs.umass.edu>
1973 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Change
1974 the second alternative to "#".
1976 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
1978 * config/h8300/h8300.c (single_one_operand): Use GET_MODE_MASK.
1979 (single_zero_operand): Likewise.
1981 2003-04-05 Daniel Berlin <dberlin@dberlin.org>
1983 * Makefile.in (df.o): Depend on alloc-pool.h, not obstack.h.
1984 * df.c: Include alloc-pool.h, not obstack.h.
1985 (df_ref_obstack): Remove.
1986 (df_ref_pool, df_link_pool): Add pools.
1987 (df_alloc): Init the new pools.
1988 (df_free): And free them.
1989 (df_link_create): Use the pools.
1990 (df_ref_create): Ditto.
1992 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
1994 * simplify-rtx.c: Fix formatting.
1996 2003-04-05 Andrew Pinski <apinski@apple.com>
1998 * config/rs6000/rs6000.c (addrs_ok_for_quad_peep): Allow addr2
1999 reg with reg1 == reg2 and offset1 = -8.
2001 2003-04-05 David Edelsohn <edelsohn@gnu.org>
2003 * config/rs6000/rs6000.c (rs6000_rtx_costs): Halve Power4
2004 multiply costs. Correct Power4 divide costs.
2005 * config/rs6000/power4.md: Restore multiply and FP latency.
2007 2003-04-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2009 * alias.c (find_base_term): Export.
2010 * rtl.h (find_base_term): Declare.
2011 * gcse.c (find_moveable_store): Test for flag_non_call_exceptions
2012 instead of flag_exceptions. Move test for parameter passing ...
2013 (store_killed_in_insn): ... here.
2015 2003-04-05 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2018 * doc/install.texi (*-*-solaris2): /bin/ksh is not just recommended
2021 2003-04-04 Geoffrey Keating <geoffk@apple.com>
2023 * dbxout.c (scope_labelno): Add GTY.
2024 (have_used_extensions): Add GTY.
2025 (source_label_number): Add GTY.
2026 (lastfile): Add GTY.
2027 (lastfile_is_base): New.
2028 (base_input_file): New.
2029 (dbxout_handle_pch): New.
2030 (dbx_debug_hooks): Add handle_pch.
2031 (xcoff_debug_hooks): Likewise.
2032 (dbxout_function_end): Remove scope_labelno.
2033 (dbxout_init): Set base_input_file.
2034 (dbxout_handle_pch): New.
2035 (dbxout_source_file): Honour lastfile_is_base.
2036 * dwarfout.c (dwarf_debug_hooks): Add dummy handle_pch.
2037 * sdbout.c (sdb_debug_hooks): Add dummy handle_pch.
2038 * vmsdbgout.c (vmsdbg_debug_hooks): Add dummy handle_pch.
2039 * dwarf2out.c (dwarf2_debug_hooks): Add dummy handle_pch.
2040 * debug.c (do_nothing_debug_hooks): Add dummy handle_pch.
2041 * debug.h (struct gcc_debug_hooks): Add handle_pch.
2042 * c-pch.c (pch_init): Don't call start_source_file, but do call
2044 (c_common_write_pch): Call handle_pch.
2045 (c_common_read_pch): Don't call start_source_file,
2048 Fri Apr 4 17:43:52 2003 Olivier Hainque <hainque@act-europe.fr>
2050 * emit-rtl.c (get_mem_attrs): Adjust alignment tests determining
2051 use of default attributes to agree MEM_ALIGN macro.
2053 Fri Apr 4 17:33:24 2003 Joel Brobecker <brobecker@gnat.com>
2055 * dbxout.c (dbxout_type): When printing type index of range type
2056 whose bounds are printed in octal format, print type of parent type if
2057 it exists so enumerated type descriptions are not transformed
2058 into unsigned types.
2060 2003-04-04 Kazu Hirata <kazu@cs.umass.edu>
2062 * config/h8300/h8300-protos.h: Add a prototype for
2064 * config/h8300/h8300.c (shift_one): Update the CC status.
2065 (shift_two): Likewise.
2066 (output_a_shift_cc): Set cc_inline and cc_special.
2067 (compute_a_shift_cc): New.
2068 * config/h8300/h8300.md (shift insns): Use compute_a_shift_cc.
2070 2003-04-04 Richard Henderson <rth@redhat.com>
2072 * cse.c (fold_rtx): Fix 03-30 change; do check insn non-null.
2074 2003-04-04 Loren James Rittle <ljrittle@acm.org>
2076 * fixinc/inclhack.def (bsd_stdio_attrs_conflict): New.
2077 * fixinc/fixincl.x: Rebuilt.
2078 * fixinc/tests/base/stdio.h: Regenerated.
2080 2003-04-04 Nathan Sidwell <nathan@codesourcery.com>
2082 * gcov.c (accumulate_line_counts): Fix span tree merge bug.
2084 Fri Apr 4 15:58:52 2003 J"orn Rennecke <joern.rennecke@superh.com>
2086 * sh.h (ACTUAL_NORMAL_MODE): New macro, broken out of
2088 * sh.c (fpscr_set_from_mem): Use ACTUAL_NORMAL_MODE.
2090 2003-04-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2092 * doc/contrib.texi (Contributors): Add entries for Wolfgang
2093 Bangerth, DJ Delorie, Christian Ehrhardt, Christopher Faylor,
2094 Nathanael Nerode, Diego Novillo, Hartmut Penner, Volker Reichelt,
2095 Danny Smith, and Ulrich Weigand.
2096 Update Kriang Lerdsuwanakij and fix a typo in Janis Johnson's
2099 2003-04-04 Nick Clifton <nickc@redhat.com>
2101 * config/sparc/sol2-bi.h: Revert previous delta.
2102 * config/sparc/sol2-gas-bi.h (AS_SPARC64_FLAG): Prepend -TSO
2104 2003-04-04 Nick Clifton <nickc@redhat.com>
2106 * config/v850/v850.c (expand_prologue): Only use register save
2107 helper functions if long calls are not being used.
2108 Add a clobber of r11 id using long calls.
2109 (pattern_is_ok_for_prologue): Account for the extra clobber.
2110 (construct_save_jarl): Likewise.
2111 * config/v850/v850.md (prolog pattern): Do not use this pattern
2114 2003-04-04 Andreas Schwab <schwab@suse.de>
2116 * stor-layout.c (layout_decl): Avoid syntax error in last change
2117 when PCC_BITFIELD_TYPE_MATTERS is defined but not
2118 EMPTY_FIELD_BOUNDARY.
2120 2003-04-03 Jason Merrill <jason@redhat.com>
2123 * jump.c (never_reached_warning): Revert patch of 2002-11-02.
2124 Look backwards for a line note.
2126 2003-04-03 Neil Booth <neil@daikokuya.co.uk>
2128 * fix-header.c (read_scan_file): Defer switch processing.
2130 2003-04-03 Matt Austern <austern@apple.com>
2132 * cpppch.c (reset_ht): Remove.
2133 (cpp_read_state): Remove loop to reset hashtable identifiers.
2134 * ggc-common.c (gt_pch_save): Add call to gt_pch_fixup_stringpool
2135 after pch file is written.
2136 * ggc.h (gt_pch_fixup_stringpool): Declare.
2137 * stringpool.c (ht_copy_and_clear): Define. Callback. Copy
2138 hashnode's value to another hashtable, then clear the original.
2139 (saved_ident_hash): Define.
2140 (gt_pch_save_stringpool): Create saved_ident_hash, use it to
2141 store definitions in ident_hash, and clear ident_hash.
2142 (gt_pch_fixup_stringpool): Define. Restore definitions from
2143 saved_ident_hash to ident_hash, then destroy saved_ident_hash.
2145 Thu Apr 3 22:27:40 CEST 2003 Jan Hubicka <jh@suse.cz>
2147 * cfgrtl.c (update_bb_for_insn): Do not set block for barriers.
2149 2003-04-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2151 PR optimization/10157
2152 * gcse.c (can_copy_p): Rename it to can_copy.
2153 (can_copy_init_p): Remove.
2154 (compute_can_copy): Use can_copy instead of can_copy_p.
2155 (can_copy_p): New exported function. Call compute_can_copy.
2156 (hash_scan_set): Use it.
2157 (gcse_main): Don't call compute_can_copy.
2158 (bypass_jumps): Don't call compute_can_copy.
2159 * rtl.h (can_copy_p): Declare.
2160 * loop.c (scan_loop): Don't move the source and add a reg-to-reg
2161 copy if the mode doesn't support copy operations.
2163 2003-04-03 Jason Merrill <jason@redhat.com>
2165 * Makefile.in (unstrap): Also remove stage_last.
2167 * dwarf2out.c (lookup_filename): Don't check for "<internal>".
2168 (dwarf2out_source_line): Don't do anything if line==0.
2170 * stor-layout.c (do_type_align): New fn, split out from...
2171 (layout_decl): ...here. Do all alignment calculations for
2173 (update_alignment_for_field): Not here.
2174 (start_record_layout, debug_rli): Remove unpadded_align.
2175 * tree.h (struct record_layout_info_s): Remove unpadded_align.
2176 * c-decl.c (finish_enum): Don't set DECL_SIZE, DECL_ALIGN
2177 or DECL_MODE on the CONST_DECLs.
2178 (finish_struct): Don't mess with DECL_ALIGN.
2180 Thu Apr 3 18:57:19 CEST 2003 Jan Hubicka <jh@suse.cz>
2182 * i386.c (print_operand): Do not bypass output_addr_const at flag_pic.
2184 Thu Apr 3 17:08:09 2003 J"orn Rennecke <joern.rennecke@superh.com>
2186 * sh.c (sh_function_ok_for_sibcall): Return 0 if the current
2187 function is an interrupt handler.
2189 * sh.c (sh_expand_epilogue): Avoid clash of temp register for
2190 restoring target registers with EH_RETURN_STACKADJ_RTX; use
2191 multiple registers in round-robin fashion.
2193 2003-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2195 * gengtype-lex.l (IWORD): Add CHAR_BITFIELD.
2196 * system.h (CHAR_BITFIELD): New.
2198 2003-04-03 Kazu Hirata <kazu@cs.umass.edu>
2200 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
2202 (another peephole2): Likewise.
2204 2003-04-03 Nick Clifton <nickc@redhat.com>
2206 * config/sparc/sol2-bi.h (ASM_CPU64_DEFAULT_SPEC): Add -TSO.
2207 (DEF_ARCH64_SPEC): Likewise.
2209 Thu Apr 3 09:53:40 CEST 2003 Jan Hubicka <jh@suse.cz>
2211 * i386.c (constant_address_p): Use legitimate_constant_p.
2212 (legitimate_address_p): Do not use CONSTANT_ADDRESS_P.
2214 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
2216 * config/h8300/h8300-protos.h: Add a prototype for
2218 * config/h8300/h8300.c (gtle_operator): New.
2219 * config/h8300/h8300.h (PREDICATE_CODES): Add an entry for
2221 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
2224 2003-04-02 Richard Henderson <rth@redhat.com>
2226 * libgcc-std.ver (_Unwind_GetCFA): New.
2227 * unwind-dw2.c (_Unwind_GetCFA): New.
2228 * unwind-libunwind.c (_Unwind_GetCFA): New.
2229 * unwind-sjlj.c (_Unwind_GetCFA): New.
2230 * unwind.h: Declare it.
2232 Thu Apr 3 00:31:21 CEST 2003 Jan Hubicka <jh@suse.cz>
2235 * i386.c (ix86_hard_regno_mode_ok): Return 0 for MMX/SSE registers
2236 when MMX/SSE is not available.
2238 2003-04-02 Mike Stump <mrs@apple.com>
2240 * doc/install.texi (Specific): Update pointers to apple.com.
2242 Thu Apr 3 00:18:49 CEST 2003 Jan Hubicka <jh@suse.cz>
2244 * i386.c (override_options): Disable red zone by default on i386.
2245 (compute_frame_layout, ix86_force_to_memory, ix86_free_from_memory):
2246 Do not test TARGET_64BIT together with TARGET_RED_ZONE
2248 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
2250 * config/h8300/h8300.md (a peephole2): Tighten the condition.
2252 2003-04-02 Richard Henderson <rth@redhat.com>
2254 * longlong.h (umul_ppmm) [alpha]: Use __builtin_alpha_umulh.
2256 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
2258 * config/h8300/h8300.md (a peephole2): New.
2260 2003-04-02 Richard Henderson <rth@redhat.com>
2262 * except.c (sjlj_find_directly_reachable_regions): Recognize when
2263 must-not-throw region has been deleted.
2265 2003-04-02 Richard Henderson <rth@redhat.com>
2267 * dwarf2out.c (output_call_frame_info): Ignore fde->nothrow as an
2268 optimization when flag_exceptions not enabled.
2270 2003-04-02 Vladimir Makarov <vmakarov@redhat.com>
2272 * config/rs6000/rs6000.c
2273 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Redefine the
2275 (rs6000_issue_rate): Add case for 8540.
2276 (rs6000_use_sched_lookahead): New function.
2278 * config/rs6000/8540.md: Rename SIU units into SU ones and MIU
2280 (ppc8540_branch, ppc8540_cr_logical): Add one cycle in the
2281 reservation before retirement.
2282 (ppc8540_multiply, ppc8540_load, ppc8540_store,
2283 ppc8540_simple_float, ppc8540_vector_load, ppc8540_vector_store):
2284 Remove additional cycle in the reservation before retirement.
2285 (ppc8540_mfcr, ppc8540_mtcrf, ppc8540_mtjmpr): Add missed
2286 reservation of ppc8540_issue.
2288 2003-04-02 Andreas Schwab <schwab@suse.de>
2290 * real.c (decode_ieee_single): Fix decoding of SNaN bit.
2292 2003-04-01 Richard Henderson <rth@redhat.com>
2294 * except.c (convert_from_eh_region_ranges_1): Smash REG_EH_REGION
2295 notes for nothrow calls if flag_forced_unwind_exceptions.
2296 (build_post_landing_pads): Mind flag_forced_unwind_exceptions.
2297 (sjlj_find_directly_reachable_regions): Likewise.
2298 (reachable_handlers): Likewise.
2299 (can_throw_external): Likewise.
2300 (collect_one_action_chain): Record cleanups after catch-all and
2301 must-not-throw if flag_forced_unwind_exceptions.
2302 * flags.h (flag_forced_unwind_exceptions): Declare.
2303 * toplev.c (flag_forced_unwind_exceptions): New.
2304 (lang_independent_options): Add it.
2305 * doc/invoke.text: Add it.
2307 2003-04-01 David Mosberger <davidm@hpl.hp.com>
2309 * config/ia64/crti.asm: Clean up trailing whitespace.
2310 Remove trailing hashes (#) from identifiers.
2312 * config/ia64/crtn.asm: Ditto.
2314 * config/ia64/crtend.asm: Remove trailing hashes (#) from
2316 (__do_global_ctors_aux): Align to 32-byte boundary. Add unwind
2317 directives. Drop explicit bundling---it just makes the code
2318 harder to read. Don't save/restore gp needlessly.
2320 * config/ia64/crtbegin.asm: Remove trailing hashes (#) from
2321 identifiers (they're only needed if the identifier would clash
2322 with a register name otherwise).
2323 (__do_global_dtors_aux): Align to 32-byte boundary. Add unwind
2324 directives. Drop explicit bundling---it just makes the code
2326 (__do_jv_register_classes): Ditto.
2327 (.fini_array): Remove "progbits" (newer
2328 assemblers don't like wrong section-types).
2329 (.init_array): Ditto.
2331 2003-04-01 Roger Sayle <roger@eyesopen.com>
2334 * gcse.c (reg_killed_on_edge): New function to test whether the
2335 given reg is overwritten by any instruction queued on an edge.
2336 (bypass_block): Ignore substitutions killed on incoming edges.
2337 Don't bypass outgoing edges that have queued instructions.
2339 2003-04-01 Alexandre Oliva <aoliva@redhat.com>
2341 * real.h (EXP_BITS): Make room for...
2342 (struct real_value): ... added canonical bit.
2343 (struct real_format): Added pnan.
2344 (mips_single_format, mips_double_format, mips_extended_format,
2345 mips_quad_format): New.
2346 * real.c: Copy p to pnan in all formats.
2347 (get_canonical_qnan, get_canonical_snan): Set canonical bit.
2348 (real_nan): Use pnan to compute significand's shift.
2349 (real_identical): Disregard significand in canonical
2351 (real_hash): Likewise. Take signalling into account.
2352 (encode_ieee_single, encode_ieee_double, encode_ieee_quad):
2353 Disregard significand bits in canonical NaNs. Set all bits of
2354 canonical NaN if !qnan_msb_set.
2355 (encode_ibm_extended, decode_ibm_extended): Likewise. Use
2356 qnan_msb_set to tell the base double format.
2357 (ibm_extended_format): Use 53 as pnan.
2358 (mips_single_format, mips_double_format, mips_extended_format,
2359 mips_quad_format): Copied from the corresponding ieee/ibm
2360 formats, with qnan_msb_set false.
2361 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Use mips_extended_format.
2362 * config/mips/linux64.h (MIPS_TFMODE_FORMAT): Use mips_quad_format.
2363 * config/mips/mips.c (override_options): Use mips_single_format
2364 and mips_double_format. Default TFmode to mips_quad_format.
2365 * config/mips/t-linux64 (tp-bit.c): Define QUIET_NAN_NEGATED.
2366 * config/mips/t-irix6: Likewise.
2367 * config/mips/t-mips (fp-bit.c, dp-bit.c): Likewise.
2368 * config/fp-bit.c (pack_d, unpack_d): Obey it.
2370 2003-04-01 Geoffrey Keating <geoffk@apple.com>
2372 * unwind-dw2-fde-darwin.c (DESTRUCTOR_MAY_BE_CALLED_LIVE): New.
2373 (live_image_destructor): Reset image to initial state.
2374 (examine_objects): Set DESTRUCTOR_MAY_BE_CALLED_LIVE.
2376 2003-04-01 Eric Botcazou <ebotcazou@libertysurf.fr>
2378 * config/sparc/sparc.c (input_operand): Accept bare
2379 CONSTANT_P_RTX operands.
2381 2003-04-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2383 * gcse.c (struct ls_expr): Added pattern_regs field.
2384 (ldst_entry): Initialize it.
2385 (extract_mentioned_regs, extract_mentioned_regs_helper): New.
2386 (store_ops_ok): Use regs precomputed by them.
2387 (find_loads, store_killed_in_insn, load_kills_store): Change return
2389 (store_killed_before, store_killed_after): Take position of register
2391 (reg_set_info): Store position of the setter.
2392 (gcse_main): Enable store motion.
2393 (mems_conflict_for_gcse_p): Enable load motion of non-symbol mems.
2394 (pre_insert_copy_insn, update_ld_motion_stores, insert_store): Prevent rtl
2396 (simple_mem): Enable store motion of non-symbol mems.
2397 (regvec): Type changed.
2398 (LAST_AVAIL_CHECK_FAILURE): New.
2399 (compute_store_table_current_insn): New.
2400 (build_store_vectors): Computation of availability and anticipatability
2402 (compute_store_table, find_moveable_store): ... here.
2403 (delete_store): Remove senseless comment.
2404 (store_motion): Reorganize.
2406 2003-04-01 Kevin Buettner <kevinb@redhat.com>
2408 * config/mips/mips.c (override_options): Provide mappings for
2409 HI_REGNUM and LO_REGNUM.
2410 * config/mips/mips.h (MD_DBX_FIRST): Define.
2412 2003-04-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2414 * combine.c (merge_outer_ops): Fix typo.
2416 * varasm.c (make_decl_one_only): Revert 2003-03-09 patch.
2418 2003-04-01 David Edelsohn <edelsohn@gnu.org>
2420 * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
2421 power4.md,rios1.md,rios2.md,rs64.md}: Change mult_compare to
2422 imul_compare. Add lmul_compare.
2423 * config/rs6000/power4.md: Bump some latencies. Model extra cycle
2424 in second pair of dispatch slots. Model stores more accurately.
2425 Tweak multiply model. Add bypasses for CR instructions dependent
2426 on complicated compares.
2427 * config/rs6000/rs6000.md (mulsi3): Name imul_compare patterns.
2428 (muldi3): Add lmul_compare patterns.
2429 * config/rs6000/rs6000.c (rs6000_variable_issue): Move FPLOAD_UX
2430 and FPSTORE_UX to split instructions and add COMPARE,
2431 DELAYED_COMPARE, IMUL_COMPARE, LMUL_COMPARE, IDIV, LDIV.
2432 (rs6000_adjust_cost): Add IMUL_COMPARE and LMUL_COMPARE.
2433 (rs6000_rtx_costs): Separate POWER4 multiply case.
2435 2003-04-01 Ulrich Weigand <uweigand@de.ibm.com>
2437 * config/s390/s390.c (s390_fixup_clobbered_return_reg):
2438 Do nothing if __builtin_return_address was not used.
2440 Tue Apr 1 18:18:23 CEST 2003 Jan Hubicka <jh@suse.cz>
2442 * i386.md (test patterns): Allow memory operand in operand1.
2444 2003-02-31 Aldy Hernandez <aldyh@redhat.com>
2446 * testsuite/gcc.c-torture/execute/simd-3.c: New.
2448 * expr.c (expand_expr): Handle VECTOR_CST.
2449 (const_vector_from_tree): New.
2451 * varasm.c (output_constant): Handle VECTOR_CST.
2453 * c-typeck.c (digest_init): Build a vector constant from a
2456 * config/rs6000/rs6000.c: Remove prototype for
2457 easy_vector_constant.
2458 (easy_vector_constant): Add mode parameter. Rewrite to handle
2459 more easy constants.
2460 (rs6000_emit_move): Pass mode to easy_vector_constant.
2461 Call emit_easy_vector_insn for SPE V2SI vector constant moves.
2462 (emit_easy_vector_insn): New.
2463 (easy_vector_same): New.
2464 (EASY_VECTOR_15): New macro.
2465 (EASY_VECTOR_15_ADD_SELF): New macro.
2466 (bdesc_2arg): Rename to xorv2si3.
2467 (easy_vector_constant_add_self): New.
2468 (input_operand): Allow vector constants.
2470 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
2471 easy_vector_constant, easy_vector_constant_add_self.
2472 (EXTRA_CONSTRAINT): Add 'W'.
2474 * config/rs6000/rs6000-protos.h: Add prototype for
2475 easy_vector_constant, emit_easy_vector_insn.
2477 * config/rs6000/altivec.md (xorv8hi3): New.
2479 Remove all _const0 patterns.
2480 (movv4si_internal): Rewrite to use code. Add vector constant to
2481 vector alternative. Add splitter.
2482 (movv8hi_internal): Same.
2483 (movv16qi_internal): Same.
2484 (movv4sf_internal): Same.
2485 Change the unspecs for vspltis* to use constants.
2487 * config/rs6000/spe.md ("xorv4hi3"): New.
2488 ("spe_evxor"): Rename to xorv2si3.
2490 Remove all _const0 patterns.
2491 (movv2si_internal): Rewrite to use code. Add vector constant to
2492 alternatives. Add splitter.
2493 (movv4hi_internal): Add vector constant to alternatives.
2494 (movv1di_internal): Same.
2495 (movv2sf_internal): Same.
2497 2003-03-31 Mark Mitchell <mark@codesourcery.com>
2500 * c-decl.c (grokdeclarator): Clear SAVE_EXPR_CONTEXT for
2501 variably-sized arrays in parameters.
2502 (set_save_expr_context): New function.
2503 (c_expand_body): Use it, via walk_tree.
2505 2003-03-31 Eric Christopher <echristo@redhat.com>
2507 * combine.c (can_combine_p): Allow ZERO_EXTRACT and STRICT_LOW_PART.
2508 (combinable_i3pat): Remove call to expand_field_assignment and
2511 2003-03-31 Mark Mitchell <mark@codesourcery.com>
2514 * c-common.c (finish_label_address_expr): Handle the
2517 2003-03-31 Richard Henderson <rth@redhat.com>
2519 * real.c (real_identical): Reorg so as to not compare
2520 signalling for normals.
2522 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
2524 * config/m68hc11/m68hc11.c (hard_reg_operand): Check the mode.
2526 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
2528 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Don't rely on REG_WAS_0
2529 notes as they are boggus.
2530 (m68hc11_gen_movqi): Likewise.
2532 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
2534 * config/m68hc11/m68hc11.c (expand_prologue): For an interrupt handler
2535 save the soft registers after the frame pointer so that gdb can unwind
2536 the frame more easily.
2537 (expand_epilogue): Likewise in opposite order; allow to use X register
2538 as scratch if the return value is by reference.
2540 2003-03-31 Jason Merrill <jason@redhat.com>
2543 * stor-layout.c (update_alignment_for_field): Respect
2544 DECL_USER_ALIGN for zero-length bitfields, too.
2545 * c-decl.c (finish_struct): Don't set DECL_ALIGN for normal
2548 2003-03-31 Matt Austern <austern@apple.com>
2550 * cpppch.c (struct cpp_savedstate): Add defs and n_defs members.
2551 (count_defs): Keep track of number of defs as well as total size.
2552 (write_defs): Put every definition in cpp_savedstate's defs array.
2553 (comp_hashnode): Define. Comparison function for qsort.
2554 (cpp_write_pch_deps): Sort definitions before writing them.
2555 (struct ht_node_list): Define. Like cpp_savedstate but simpler.
2556 (collect_ht_nodes): Define.
2557 (cpp_valid_state): When verifying that undefined identifiers in
2558 the pch file are still undefined, read a sorted list of undefined
2559 identifiers, collect all defined identifiers into a sorted list,
2560 and walk through both lists to make sure there's no match.
2562 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
2564 * config/h8300/h8300.md (a peephole2): New.
2566 2003-03-31 Michael Matz <matz@suse.de>
2568 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): Change 1 into 0.
2570 2003-03-31 Segher Boessenkool <segher@koffie.nl>
2573 * config/rs6000/rs6000.h (HARD_REGNO_RENAME_OK): New.
2574 * config/rs6000/rs6000.c (compute_vrsave_mask): Don't mark
2575 all call-clobbered registers as used.
2577 2003-03-31 Michael Matz <matz@suse.de>
2579 * cppexp.c (cpp_classify_number): Accept '.' after "0x".
2580 * testsuite/gcc.dg/cpp/c99-hexfloat-3.c: New file.
2582 2003-03-31 Nathan Sidwell <nathan@codesourcery.com>
2584 * gcov.c: Add -a & -u options.
2585 (struct arc_info): Add local_span, is_call_non_return,
2586 is_nonlocal_return, is_unconditional flags, remove is_call flag.
2587 (struct block_info): Add flags, is_call_site, is_nonlocal_return
2588 members. Make encodings a union with span member.
2589 (struct function_info): Add blocks_executed, line, src, line_next
2591 (struct coverage_info): Make branches a union with blocks member.
2592 (struct source_info): Add functions member.
2593 (object_summary, program_count): New global variables.
2594 (flag_all_blocks, flag_unconditional): New flags.
2595 (find_source, output_branch_count): New functions.
2596 (print_usage): Adjust.
2598 (process_args): Adjust.
2599 (read_graph_file) <GCOV_TAG_FUNCTION>: Adjust.
2600 <GCOV_TAG_BLOCKS>: Read flags.
2601 <GCOV_TAG_LINES>: Adjust.
2602 (read_count_file): Process SUMMARY tags.
2603 (solve_flow_graph): Set is_unconditional and clear is_call_site
2605 (add_branch_counts): Adjust. Don't count unconditional branches.
2606 (add_line_counts): Deal with all-blocks mode, accumulate block
2608 (accumulate_line_counts): Adjust, generate local spanning tree for
2610 (output_lines): Adjust.
2611 * profile.c (branch_prob): Alter GCOV_FUNCTION_TAG record.
2612 * doc/gcov.texi: Document.
2614 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
2616 * config/h8300/h8300.md: Organize peephole2's that transform
2617 (compare (reg:HI) (const_int)).
2619 2003-03-31 Roger Sayle <roger@eyesopen.com>
2621 * emit-rtl.c (dconstm2, dconsthalf): New real constants.
2622 (init_emit_once): Initialize dconstm2 and dconsthalf here.
2623 * real.h (dconstm2, dconsthalf): Add prototypes here.
2624 * real.c (real_sqrt): Use dconsthalf rather than local copy.
2625 * builtins.c (fold_builtin): When optimizing sqrt(exp(x)) as
2626 exp(x/2.0) remember to fold the division if possible.
2627 Fold sin(0.0) as 0.0, cos(0.0) as 1.0, pow(x,1.0) as x,
2628 pow(x,-1.0) as 1.0/x, pow(x,2.0) as x*x, pow(x,-2.0) as
2629 1.0/(x*x) and pow(x,0.5) as sqrt(x).
2631 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
2633 * config/h8300/h8300.md (a new peephole2): New.
2635 2003-03-31 Richard Sandiford <rsandifo@redhat.com>
2637 * gcse.c (simple_mem): Return false for floating-point accesses
2638 if flag_float_store is true.
2640 2003-03-30 Roger Sayle <roger@eyesopen.com>
2642 * gcse.c (gcse_constant_p): New function to identify constants
2643 suitable for constant propagation, including COMPARE with two
2644 integer constant arguments.
2645 (hash_scan_set): Use gcse_constant_p.
2646 (find_avail_set): Likewise.
2647 (cprop_insn): Likewise.
2648 (do_local_cprop): Likewise.
2649 (find_implicit_sets): Likewise.
2650 (find_bypass_set): Likewise.
2652 2003-03-30 Matt Kraai <kraai@alumni.cmu.edu>
2654 * except.h: Remove definition of varray_type.
2656 2003-03-30 Richard Henderson <rth@redhat.com>
2658 PR opt/10011, opt/10252:
2659 * toplev.c (rest_of_compilation): Run purge_builtin_constant_p
2660 before post-gcse cse pass.
2662 2003-03-30 Roger Sayle <roger@eyesopen.com>
2664 * dojump.c (do_jump): Copy SUBREGs into a pseudo for comparison.
2666 2003-03-30 DJ Delorie <dj@redhat.com>
2668 * profile.c (instrument_edges): Make sure any newly created
2669 jump insns have correct jump label info.
2671 2003-03-30 Richard Henderson <rth@redhat.com>
2673 * cfgbuild.c (make_edges): Use tablejump_p.
2674 * cfgcleanup.c (label_is_jump_target_p): Likewise.
2675 * cfglayout.c (cfg_layout_can_duplicate_bb_p): Likewise.
2676 * cfgrtl.c (flow_delete_block_noexpunge): Likewise.
2677 (try_redirect_by_replacing_jump): Likewise.
2678 (redirect_edge_and_branch): Likewise.
2679 * cse.c (fold_rtx): Likewise.
2680 * jump.c (delete_related_insns): Likewise.
2681 * rtlanal.c (get_jump_table_offset): Likewise.
2682 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): Likewise.
2684 2003-03-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
2686 * Makefile.in (STRICT_WARN): Don't warn for ISO C constructs.
2687 (STRICT2_WARN): Likewise.
2689 2003-03-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2692 * collect2.c (collect_wait): Use WCOREDUMP and fix output message.
2693 * system.h (WCOREDUMP, WCOREFLG): Define if necessary.
2695 2003-03-30 Richard Henderson <rth@redhat.com>
2698 * config/alpha/alpha.md (umuldi3_highpart): Change to expander;
2699 don't zero_extend const inputs.
2701 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
2703 * reload1.c (reload_cse_move2add): Fix a comment typo.
2705 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
2707 * config/h8300/h8300.md (a peephole2): Remove useless code.
2709 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
2711 * config/h8300/h8300.md (*iorsi3_and_ashift): New.
2712 (*iorsi3_and_lshiftrt): Likewise.
2713 (*iorsi3_zero_extract): Likewise.
2715 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
2717 * config/h8300/h8300.md (*insv_si_8_8): New.
2718 (*insv_si_8_8_lshiftrt_8): Likewise.
2719 (a peephole2): Likewise.
2721 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2723 * doc/contrib.texi: Add Eric Botcazou and Roger Sayle.
2724 Uniformly use bugfix instead of bug fix.
2726 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2729 * ONEWS: Remove those items that already appear in the EGCS
2730 release notes on our web pages.
2732 2003-03-29 Alan Modra <amodra@bigpond.net.au>
2734 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Respect
2735 TARGET_HARD_FLOAT. Reformat.
2736 (FUNCTION_ARG_REGNO_P): Likewise, and remove unneeded casts.
2738 2003-03-28 Albert Chin-A-Young <china@thewrittenword.com>
2740 * gcc/fixinc/inclhack.def: Update solaris_mutex_init_1 to
2741 work on Solaris 2.5.1.
2743 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>
2745 * config/h8300/h8300.md (*addsi3_and_r_1): Put under plus:SI
2747 (*addsi3_and_nor_r_1): Likewise.
2749 2003-03-29 Ulrich Weigand <uweigand@de.ibm.com>
2751 * config/s390/s390.c (s390_emit_prologoue): Make sure backchain is
2752 set up before any trapping memory access if flag_non_call_exceptions.
2754 2003-03-29 Alan Modra <amodra@bigpond.net.au>
2756 * reload1.c (reload_as_needed): Allow a USE in asm reloads.
2758 * loop.c: (find_mem_in_note_1, find_mem_in_note): Comment.
2760 2003-03-28 Nathanael Nerode <neroden@gcc.gnu.org>
2762 * configure.in: Clarify comments.
2763 * configure: Regenerate.
2765 2003-03-28 Ulrich Weigand <uweigand@de.ibm.com>
2767 * config/s390/s390.md ("literal_pool_31"): Output pool anchor
2768 label even if pool empty when generating PIC.
2769 ("literal_pool_31", "literal_pool_64"): Coding style cleanup.
2771 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>,
2772 Dhananjay Deshpande <dhananjayd@kpit.com>
2775 * config/h8300/h8300.c (h8300_initial_elimination_offset):
2776 Correct the offset computation when TARGET_NORMAL.
2778 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
2781 * config/sparc/sparc.md (jump pattern): Correct order
2782 when issuing the annuling marker.
2784 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
2787 * config/sparc/sparc.md (movdi_insn_sp32_v9): Remove 'f-f' alternative.
2788 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
2790 2003-03-28 Alan Modra <amodra@bigpond.net.au>
2792 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
2794 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
2795 * config/i960/i960.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
2796 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
2797 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
2798 * config/mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
2799 * config/sparc/sparc.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
2800 * config/v850/v850.c (v850_output_aligned_bss): Likewise.
2802 2003-03-28 Alan Modra <amodra@bigpond.net.au>
2804 * loop.c: (find_mem_in_note_1, find_mem_in_note): New functions.
2805 (replace_loop_mems): Add "written" param. Remove invalid REG_EQUAL
2806 notes after hoisting.
2807 (load_mems): Adjust replace_loop_mems call.
2809 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
2810 Richard Henderson <rth@redhat.com>
2812 PR target/10114 and PR target/10084
2813 * dwarf2out.c (mem_loc_descriptor): Handle LO_SUM.
2815 2003-03-27 Richard Henderson <rth@redhat.com>
2817 * config/alpha/alpha.md (adddi_er_high_l): Valid only after reload.
2819 2003-03-27 Roger Sayle <roger@eyesopen.com>
2821 * fold-const.c (fold_inf_compare): New function to simplify FP
2822 comparisons against +Infinity or -Infinity.
2823 (fold): Optimize floating point comparisons against Infs and NaNs.
2825 2003-03-27 Janis Johnson <janis187@us.ibm.com>
2827 * libgcov.c: Provide only dummy functions if libc is not available.
2829 2003-03-27 Richard Henderson <rth@redhat.com>
2831 * real.h (struct real_value): Add signalling.
2832 (EXP_BITS): Decrement.
2833 * real.c (get_canonical_qnan): Don't set MSB-1.
2834 (get_canonical_snan): Likewise. Set signalling.
2835 (real_identical): Compare signalling.
2836 (round_for_format): Remove force-one-bit on code.
2837 (real_nan): Likewise. Set signalling.
2838 (encode_ieee_single): Add force-one-bit code; honor signalling.
2839 (encode_ieee_double, encode_ieee_extended, encode_ieee_quad): Likewise.
2840 (decode_ieee_single): Set signalling.
2841 (decode_ieee_double, decode_ieee_extended, decode_ieee_quad): Likewise.
2843 2003-03-27 Olivier Hainque <hainque@act-europe.fr>
2846 * ada/Makefile.in (gnatlib configuration for HPUX): Split
2847 the general section for HPUX into specific sections for
2848 HPUX 10 and HPUX 11. Fix the setting of TGT_LIB in the HPUX
2851 2003-03-27 Glen Nakamura <glen@imodulo.com>
2854 * loop.c (loop_givs_reduce): Skip bivs with duplicate locations
2855 while incrementing giv.
2856 (record_biv): Check for duplicate biv locations and
2857 set (struct induction *) v->same if found.
2859 2003-03-27 David Mosberger <davidm@hpl.hp.com>
2861 * unwind-libunwind.c (uw_frame_state_for): Adjust for libunwind
2862 v0.9 API change: replace read of UNW_REG_HANDLER with
2863 unw_get_proc_info().
2864 (_Unwind_GetLanguageSpecificData): Replace read of UNW_REG_LSDA
2865 with unw_get_proc_info().
2866 (_Unwind_GetRegionStart): Replace UNW_REG_PROC_START with
2867 unw_get_proc_info().
2869 2003-03-27 Vladimir Makarov <vmakarov@redhat.com>
2871 * config/rs6000/8540.md: Use presence_set instead of absence_set.
2873 2003-03-26 Richard Henderson <rth@redhat.com>
2875 * c-decl.c (finish_function): Always defer if DECL_DECLARED_INLINE_P.
2877 2003-03-26 Roger Sayle <roger@eyesopen.com>
2879 PR bootstrap/10051, PR bootstrap/10169.
2880 * mips-tfile.c (init_file): Don't provide a static initializer.
2881 (initialize_init_file): Initialize the contents of init_file.
2882 (add_file): Call initialize_init_file if not already initialized.
2884 2003-03-26 Ulrich Weigand <uweigand@de.ibm.com>
2886 * config/s390/s390.c (s390_optimize_prolog): Do not save/restore
2887 registers used for global asm variables.
2888 (s390_frame_info, s390_arg_frame_offset): Likewise.
2889 (s390_emit_prologue, s390_emit_epilogue): Likewise.
2891 2003-03-26 Vladimir Makarov <vmakarov@redhat.com>
2893 * config/rs6000/8540.md: New file.
2895 * config/rs6000/{40x.md, 603.md, 6xx.md, 7450.md, 7xx.md, mpc.md,
2896 power4.md, rios1.md, rios2.md, rs64.md}: Add mult_compare to
2897 reservations for imul.
2899 * config/rs6000/rs6000.md: Include 8540.md. Change
2900 delayed_compare onto mult_compare for insns generating
2902 (mult_compare, fpsimple, brinc, vecdiv, veccmpsimple, vecfdiv):
2903 New type attribute values.
2905 * config/rs6000/spe.md (*negsf2_gp, *abssf2_gpr): Use type
2906 fpsimple instead of fp.
2907 (*divsf3_gpr): Use type vecfdiv instead of fp.
2908 (spe_evfsabs, spe_evfsnabs, spe_evfsneg): Use type vecsimple
2909 instead of vecfloat.
2910 (spe_evfsdive): Use type vecfdiv instead of vecfloat.
2911 (spe_brinc): Use type brinc instead of veccomplex.
2912 (spe_evaddw, spe_evaddiw): Use type vecsimple instead of
2914 (spe_evdivws, spe_evdivwu): Use type vecdiv instead of veccomplex.
2915 (*movv2si_internal, *movv1di_internal, *movv4hi_internal,
2916 *movv2sf_internal): Define type attribute values for all
2918 (cmpsfeq_gpr, cmpsfgt_gpr, cmpsflt_gpr): Use type veccmp instead
2920 (tstsfeq_gpr, tstsfgt_gpr, tstsflt_gpr): Use type veccmpsimple
2921 instead of fpcompare.
2923 2003-03-26 David Edelsohn <edelsohn@gnu.org>
2925 * config/rs6000/power4.md: Allow delay between dispatch and
2926 function units for simple instructions. Correct store units.
2927 Allow branch to occupy as many dispatch slots as necessary.
2929 2003-03-26 Jakub Jelinek <jakub@redhat.com>
2931 * config/ia64/ia64.c (ia64_expand_op_and_fetch): Fix comment.
2932 (ia64_expand_compare_and_swap): Use always DImode ar.ccv,
2933 zero extend old to it.
2934 * config/ia64/ia64.md (cmpxchg_acq_si): Remove mode from ccv
2937 2003-03-26 Eric Botcazou <ebotcazou@libertysurf.fr>
2940 * reload.c (find_reloads_address): Handle
2941 (PLUS (PLUS (REG) (REG)) (CONST_INT)) form for
2944 2003-03-25 Marcelo Abreu <mmabreu@inf.ufrgs.br>
2947 * version.c: Reference the GCC web site in the URL.
2949 2003-03-26 Alan Modra <amodra@bigpond.net.au>
2951 * c-incpath.c (add_standard_paths): Add both "translated" and
2952 non-translated header paths.
2954 2003-03-25 Loren James Rittle <ljrittle@acm.org>
2956 * doc/install.texi (*-*-freebsd*): Update with known status.
2958 2003-03-21 Jason Merrill <jason@redhat.com>
2960 PR optimization/10171
2961 * unroll.c (unroll_loop): Don't delete the jump at the end unless
2962 we also delete a jump at the beginning.
2964 2003-03-25 Stephane Carrez <stcarrez@nerim.fr>
2966 * doc/contrib.texi (Contributors): Mention self as 68HC11/68HC12
2969 Tue Mar 25 20:35:51 CET 2003 Jan Hubicka <jh@suse.cz>
2971 * i386.c (ix86_rtx_costs): For -fpic and x86-64 local symbolic
2972 constants are not expensive.
2974 Mon Mar 24 20:03:03 CET 2003 Jan Hubicka <jh@suse.cz>
2977 * cfglayout.c (fixup_reorder_chain): Fix dealing with the conditional
2978 jump jumping to the next instruction.
2979 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
2981 2003-03-25 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2983 * doc/passes.texi (Passes): Properly document that we do not
2984 perform jump2 any longer; remove command-line option -dJ.
2986 2003-03-25 Eric Botcazou <ebotcazou@libertysurf.fr>
2988 PR optimization/8746
2989 * config/i386/i386.md (and promoting splitters): Disable HImode to
2990 SImode promoting when the sign bit matters and is not preserved, or
2991 when TARGET_FAST_PREFIX is true. Disable promoting when optimizing
2994 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
2996 * config/h8300/h8300.md (a peephole2): Extend to support loads
2997 in QImode and HImode.
2999 2003-03-24 Stephane Carrez <stcarrez@nerim.fr>
3001 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Add _call_far and
3003 (MULTILIB_OPTIONS): Don't multilib on -mlong-calls.
3004 (MULTILIB_EXCEPTIONS): Likewise.
3005 * config/m68hc11/m68hc11.md ("call"): Support far calls for 68HC11
3006 by calling some board support routine.
3007 ("call_value"): Likewise.
3008 ("*return_void"): Likewise for return.
3009 ("*return_16bit"): Likewise.
3010 ("*return_32bit"): Likewise.
3011 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Generate .far
3013 (DWARF2_ADDR_SIZE): Use 4 so that addresses can
3014 * config/m68hc11/m68hc11.c (m68hc11_override_options): Accept
3015 -mlong-calls for 68HC11.
3016 * config/m68hc11/larith.asm (declare_near): New macro.
3017 (__premain, ___negsi2, ___one_cmplsi2, ___ashlsi3): Use it.
3018 (___ashrsi3, ___lshrsi3, ___lshrhi3, ___lshlhi3): Likewise.
3019 (___rotrhi3, ___rotlhi3, ___ashrhi3, ___ashrqi3): Likewise.
3020 (___lshlqi3, __divmodhi4, ___mulqi3, ___mulhi3): Likewise.
3021 (__mulhi32): Likewise.
3022 (ret): Update macro for 68HC11.
3023 (__far_trampoline): Implement for 68HC11.
3024 (__call_a16, __call_a32, __return_void, __return_16): New support
3025 routines for 68HC11 memory bank switching calling support.
3026 (__return_32): Likewise.
3028 2003-03-24 Neil Booth <neil@daikokuya.co.uk>
3030 * toplev.c (independent_decode_option): Don't skip a 'Y' prefix.
3032 2003-03-24 Janis Johnson <janis187@us.ibm.com>
3034 * doc/install.texi (Testing): Mention test result links from build
3037 2003-03-24 Mark Mitchell <mark@codesourcery.com>
3039 * function.c (put_var_into_stack): Change bool parameter to int.
3040 (gen_mem_addressof): Likewise.
3041 * rtl.h (gen_mem_addressof): Likewise.
3042 * tree.h (put_var_into_stack): Likewise.
3043 * config/alpha/alpha.c (alpha_gp_save_rtx): Adjust call to
3044 gen_mem_addressof or put_var_into_stack.
3045 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
3046 * config/ia64/ia64.c (spill_tfmode_operand): Likewise.
3048 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
3050 * config/h8300/h8300.md (a peephole2): New.
3052 2003-03-24 Jakub Jelinek <jakub@redhat.com>
3054 * dojump.c (do_jump): Handle UNSAVE_EXPR specially.
3056 2003-03-24 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3058 * doc/contrib.texi (Contributors): Update Janis Johnson.
3060 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3063 * combine.c (simplify_if_then_else): Check that the mode
3064 has MODE_INT class before applying the (OP Z (mult COND C2))
3067 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3069 PR optimization/9414
3070 * config/sparc/sparc.md (widening peepholes): Use
3071 widen_memory_access instead of change_address.
3073 2003-03-23 Mark Mitchell <mark@codesourcery.com>
3076 * c-typeck.c (c_mark_addressable): Adjust calls to
3078 * expr.c (expand_expr): Likewise.
3079 * function.c (put_var_into_stack): Add rescan parameter. Do not
3080 call fixup_var_refs when rescan is false.
3081 (gen_mem_addressof): Likewise.
3082 (assign_parms): Adjust calls to put_var_into_stack.
3083 (setjmp_protect): Likewise.
3084 (setjmp_protect_args): Likewise.
3085 * rtl.h (gen_mem_addressof): Change prototype.
3086 * stmt.c (expand_decl): Adjust calls to put_var_into_stack.
3087 * tree.h (put_var_into_stack): Change prototype.
3089 2003-03-23 Arpad Beszedes <beszedes@cc.u-szeged.hu>
3092 * builtins.c (expand_builtin_fputs): When optimizing for size,
3093 don't transform fputs into fwrite.
3095 2003-03-23 Glen Nakamura <glen@imodulo.com>
3098 * fold-const.c (extract_muldiv_1): Don't pass through type conversions
3099 when signedness changes for division or modulus.
3101 2003-03-24 Alan Modra <amodra@bigpond.net.au>
3103 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
3106 2003-03-23 Roger Sayle <roger@eyesopen.com>
3109 * stmt.c (expand_end_case_type): Check for overflow in range when
3110 determining whether to use a bit-test implementation.
3112 2003-03-23 Richard Henderson <rth@redhat.com>
3114 * cfgcleanup.c (try_optimize_cfg): Allow merging of tablejumps
3116 * cfgrtl.c (try_redirect_by_replacing_jump): Similarly.
3118 2003-03-23 Richard Henderson <rth@redhat.com>
3121 * ifcvt.c (find_if_block): Disallow tablejump insns outgoing
3122 from then_bb or else_bb after flow2.
3124 2003-03-23 Zack Weinberg <zack@codesourcery.com>
3126 * configure.in: Check whether it is necessary to link against
3128 * configure: Regenerate.
3129 * Makefile.in: Add LDEXP_LIB substitution variable.
3131 2003-03-23 Kazu Hirata <kazu@cs.umass.edu>
3133 * config/h8300/h8300.md: Fix comment typos.
3135 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3137 * pa.c (output_cbranch): Fix typo in comment.
3139 2003-03-22 Richard Henderson <rth@redhat.com>
3141 * cfgcleanup.c (insns_match_p): Do not do EQUIV substitution
3144 2003-03-22 DJ Delorie <dj at redhat dot com>,
3145 Bruce Korb <bkorb at gnu dot org>
3147 * fixinc/inclhack.def (solaris_mutex_init_1): New; Fix
3148 buggy Solaris 2.6 mutex/cond initializers.
3149 (solaris_mutex_init): Rename to solaris_mutex_init_2.
3150 * fixinc/fixincl.x: Regenerate.
3151 * fixinc/tests/base/pthread.h: Update.
3152 * fixinc/fixincl.c(initialize): be explicit about the default case
3153 and indicate verbose level when being very, very verbose.
3154 * fixinc/check.tpl(VERBOSE): provide a means for passing the value in
3156 2003-03-22 Andreas Jaeger <aj@suse.de>
3158 * config/i386/i386.c (ix86_init_machine_status): Return value.
3160 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3162 * pa.c (output_cbranch, output_bb, output_bvb): Output nop for
3163 conditional branch to the following instruction. Use next_real_insn
3164 instead of next_active_insn.
3165 (output_dbra, output_movb, jump_in_call_delay): Use next_real_insn
3166 instead of next_active_insn.
3168 2003-03-22 Ulrich Weigand <uweigand@de.ibm.com>
3170 * config/s390/s390.md ("movti", "*movdi_31", "*movdf_31"): Use 'o'
3171 instead of 'm' constraint in forced-split alternatives.
3172 ("*adddi3_31", "*subdi3_31"): Likewise. Also, pass 0 instead of 1 as
3173 VALIDATE_ADDRESS parameter to operand_subword.
3175 2003-03-22 Kazu Hirata <kazu@cs.umass.edu>
3177 * config/h8300/h8300.c (notice_update_cc): Correctly handle
3178 the case where the set destination is STRICT_LOW_PART.
3180 2003-03-22 Svein E. Seldal <Svein.Seldal@solidas.com>
3182 * config/c4x/t-c4x (INSTALL_LIBGCC): Make gcc recognize a c33 as a
3183 c30 instead of a c40 processor.
3185 2003-03-22 Alan Modra <amodra@bigpond.net.au>
3187 * combine.c (simplify_comparison <AND>): Use gen_int_mode. Tidy.
3189 2003-03-21 Zack Weinberg <zack@codesourcery.com>
3191 * c-common.c: Include intl.h.
3192 (shadow_warning): Rewrite to allow better diagnostic translations.
3193 * c-common.h: Update prototype of shadow_warning. Declare sw_kind enum.
3194 * c-decl.c (warn_if_shadowing): Update calls to shadow_warning;
3196 * Makefile.in (c-common.o): Add intl.h.
3198 2003-03-21 Nathanael Nerode <neroden@gcc.gnu.org>
3200 * config.gcc: Remove 'float_format'.
3202 * fixproto: Define NULL and size_t in generated stdlib.h and
3203 unistd.h. Kill unused required_stdlib_h, required_unistd_h.
3204 Rearrange file generation loop for readability. Generate time.h,
3205 string.h if missing.
3206 * tsystem.h: Include <string.h>, <time.h> unconditionally.
3207 * config.gcc: Blow away POSIX defines.
3209 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
3211 * config/m68hc11/m68hc11.md ("call_value"): Fix trap check.
3213 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
3215 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Fix typo in
3216 writing .interrupt command.
3217 * config/m68hc11/m68hc11.md ("call"): Look at the symbol to see
3218 if it's a far or near function.
3219 ("call_value"): Likewise.
3220 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Add far and
3222 (m68hc11_handle_fntype_attribute): Accept attributes on methods.
3223 (m68hc11_override_options): Ignore -mlong-calls for 68HC11.
3224 (m68hc11_initial_elimination_offset): Set current_function_far
3225 according to attributes.
3226 (expand_prologue): Likewise.
3227 (trap_handler_symbol): New global to keep track of trap handlers.
3228 (m68hc11_encode_section_info): Mark symbol as far if needed; set
3230 (m68hc11_is_far_symbol): New function.
3231 (m68hc11_is_trap_symbol): New function.
3232 * config/m68hc11/m68hc11-protos.h (m68hc11_is_far_symbol): Declare.
3233 (m68hc11_is_trap_symbol): Declare.
3235 2003-03-21 Jan Hubicka <jh@suse.cz>
3237 * i386.c (ix86_compute_frame_layout): Recompute fast prologues
3238 only when amount of saved regs changed.
3239 (ix86_init_machine_status): Initialize use_fast_prologue_epilgoue_nregs.
3240 * i386.h (machine_function): New fields use_fast_prologue_epilgoue_nregs.
3242 2003-03-21 Jan Hubicka <jh@suse.cz>
3245 * function.c (instantiate_virtual_regs_lossage): New function.
3246 (instantiate_virtual_regs_1): Use it.
3247 (instantiate_virtual_regs): Do not continue in substition when insn has
3250 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
3252 * combine.c (make_field_assignment): Fix a warning.
3254 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
3256 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt_16): New.
3258 2003-03-21 Dale Johannesen <dalej@apple.com>
3260 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Increase
3261 priority for R2 on Darwin.
3262 (HARD_REGNO_MODE_OK): Don't accept R31 for DFmode.
3264 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
3266 * combine.c (make_field_assignment): Remove unnecessary AND
3267 when storing into zero_extract.
3269 2003-03-21 Zack Weinberg <zack@codesourcery.com>
3271 * aclocal.m4 (gcc_AC_EXAMINE_OBJECT, gcc_AC_C_FLOAT_FORMAT): Delete.
3272 * configure.in: Don't call gcc_AC_C_FLOAT_FORMAT.
3273 * defaults.h: Remove reference to HOST_FLOAT_WORDS_BIG_ENDIAN
3276 2003-03-21 DJ Delorie <dj@redhat.com>
3278 * optabs.c (init_integral_libfuncs): Make sure we init at least up
3279 to "long long" size words.
3281 2003-03-21 Ulrich Weigand <uweigand@de.ibm.com>
3283 * config/s390/s390.h: Do not include fixdfdi.h on s390x.
3284 (TARGET_64BIT): Define as compile-time constant when IN_LIBGCC2.
3285 (MIN_UNITS_PER_WORD): Do not define when IN_LIBGCC2.
3287 2003-03-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3290 * doc/extend.texi: Move misplaced paragraph about underscores in
3291 variables in macros.
3293 2003-03-21 Eric Botcazou <ebotcazou@libertysurf.fr>
3294 Richard Henderson <rth@redhat.com>
3296 PR optimization/8366
3297 * config/sparc/sparc.h: (SYMBOLIC_CONST): New macro.
3298 (GO_IF_LEGITIMATE_ADDRESS): Use it. Reject the form
3299 PIC+SYMBOLIC_CONST in other modes than Pmode.
3300 (GO_IF_MODE_DEPENDENT_ADDRESS): Use it. Mark
3301 the form PIC+SYMBOLIC_CONST as mode dependent.
3303 2003-03-21 DJ Delorie <dj@redhat.com>
3305 * config/stormy16/stormy16.c (xstormy16_expand_arith): Make
3306 sure we always emit at least one insn.
3308 2003-03-21 Christopher Faylor <cgf@redhat.com>
3310 * config.gcc (i[34567]86-*-cygwin*): Use new common makefile
3311 stub t-cygming. Use common target header cygming.h. Add extra
3312 c_target_obj and cxx_target_obj file. Default cygwin to posix
3313 threading. Enforce i386 as float format.
3314 (i[34567]86-*-mingw*): Use new common makefile stub t-cygming.
3315 Remove cygwin.h as target header. Use common target header
3316 cygming.h Enforce i386 as float format. Correct typo.
3317 * config/i386/cygming.h: New file, containing definitions
3318 common to mingw32 and cygwin.
3319 * config/i386/cygwin.h: Remove definitions common to cygwin and
3320 mingw. Simplify special spec logic. Define "wrappers" around
3321 certain include path defines to accommodate -mno-cygwin.
3322 Remove some #if 0'ed code.
3323 (STANDARD_INCLUDE_DIR) Always define when not cross-compiling.
3324 (LINK_SPEC): Don't use cyg search prefix when -mno-cygwin.
3325 (GCC_DRIVER_HOST_INITIALIZATION): Define as call to mingw_scan.
3326 * config/i386/mingw32.h: Remove definitions common to cygwin and
3328 (EXTRA_OS_CPP_BUILTINS): Adjust.
3329 (TARGET_VERSION): Define.
3330 * config/i386/crtdll.h (EXTRA_OS_CPP_BUILTINS): Override
3331 mingw32.h definitions.
3332 (LIBGCC_SPEC): Add libmingwex.a as in mingw32.h.
3333 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Define as cygwin1.o.
3334 Add compilation rules for cygwin1.o cygwin2.o.
3335 * config/i386/cygwin1.c: New file.
3336 * config/i386/cygwin2.c: New file.
3337 * config/i386/t-cygming: New makefile stub.
3339 2003-03-20 Richard Henderson <rth@redhat.com>
3341 * fold-const.c (extract_muldiv_1): Revert changing order of
3342 operands in case MULT_EXPR of 2003-02-16 patch.
3344 2003-03-20 Daniel Berlin <dberlin@dberlin.org>
3345 Merge changes from new-regalloc-branch
3347 From Michael Matz <matz@suse.de>
3348 * df.c (df_ref_record_1): Move init of loc to safe point.
3349 Only recurse on interesting things in parallels.
3350 Handle CLASS_CANNOT_CHANGE_MODE smarter.
3351 (df_uses_record): Ditto.
3353 * df.h (DF_REF_MEM_OK): New enum member, used to mark ref's which
3354 it's already okay to use memory operands in (IE doesn't require
3355 adding another insn or anything).
3357 2003-03-20 Richard Henderson <rth@redhat.com>
3360 * explow.c (allocate_dynamic_stack_space): Handle STACK_SIZE_MODE
3361 different from word_mode.
3363 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
3365 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt): Restrict the
3366 source operand to those that can be extracted with bld.
3368 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
3371 * arm.md (UNSPEC_PIC_BASE): New constant.
3372 (pic_add_dot_plus_four): Wrap with unspec.
3373 (pic_add_dot_plus_eight): Likewise.
3375 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
3377 * config/h8300/h8300.md (*insv_si_1_n): New.
3378 (*insv_si_1_n_lshiftrt): Likewise.
3380 2003-03-20 Roger Sayle <roger@eyesopen.com>
3382 * fold-const.c (fold_mathfn_compare): New function to simplify
3383 comparisons against built-in math functions. Fold comparisons
3384 of sqrt against constants.
3385 (fold): Call fold_mathfn_compare when appropriate.
3387 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
3389 * ifcvt.c (find_if_case_1): If we add a new bb, update the dominance
3392 2003-03-20 Per Bothner <pbothner@apple.com>
3394 Various cleanups to help compile server.
3396 * cppinit.c (cpp_create_reader): Take extra hash_table* argument,
3397 and pass that to _cpp_init_hashtable.
3398 (cpp_read_main_file): Drop hash_table* argument; don't call
3399 _cpp_init_hashtable.
3400 * cpplib.h: Update declarations to match.
3401 * c-opts.c (c_common_init_options): Pass ident_hash to
3403 (c_common_post_options): Don't pass ident_hash to cpp_read_main_file.
3404 * fix-header.c (read_scan_file): Likewise pass NULL table to
3405 cpp_create_reader rather than cpp_read_main_file.
3407 * cppfiles.c (cpp_rename_file): Generalized and renamed
3409 * cpplib.h: Update declaration to match.
3410 * c-opts.c (push_command_line_line, finish_options): Change
3411 cpp_rename_file calls to cpp_change_file.
3413 * line-map.c (add_line_map): Allow leaving the outermost file.
3414 Allowing entering an outermost-file after the initial time.
3416 * toplev.c (pop_srcloc): Allow popping from initial file.
3418 2003-03-20 Kazu Hirata <kazu at cs dot umass dot edu>
3420 * fold-const.c (fold): Fold A - (A & B) into ~B & A.
3422 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
3424 * config/h8300/h8300.md (a peephole2): New.
3426 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
3428 * config/h8300/h8300.md (*addsi3_and_r_1): New.
3429 (*addsi3_and_not_r_1): Likewise.
3431 2003-03-19 Loren James Rittle <ljrittle@acm.org>
3433 * Makefile.in (STRICT2_WARN): Add @WERROR@.
3434 (GCC_WARN_CFLAGS): Remove $(WERROR).
3435 (fixinc.sh-warn): New.
3436 * ada/Make-lang.in (ada-warn): Add $(WERROR).
3437 * cp/Make-lang.in (cp-warn): Add $(WERROR).
3438 * f/Make-lang.in (f-warn): Add $(WERROR).
3439 * java/Make-lang.in (java-warn): Add $(WERROR).
3440 * treelang/Make-lang.in (treelang-warn): Add $(WERROR).
3442 2003-03-19 Nathanael Nerode <neroden@gcc.gnu.org>
3444 * c-common.h (c_dump_tree), c-dump.c (c_dump_tree),
3445 langhooks-def.h (lhd_tree_dump_dump_tree),
3446 langhooks.c (lhd_tree_dump_dump_tree), langhooks.h (*dump_tree):
3447 Change return type from 'int' to 'bool'. Replace 0 and 1 with
3448 true and false in return statements.
3450 2003-03-19 Kevin Buettner <kevinb@redhat.com>
3452 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE): Define.
3453 (DWARF_COMPILE_UNIT_HEADER_SIZE): Take into account
3454 DWARF_INITIAL_LENGTH_SIZE.
3455 (output_compilation_unit_header, output_pubnames, output_aranges)
3456 (output_line_info): Output 0xffffffff escape value for 64-bit
3458 * config/mips/iris6.h (DWARF_INITIAL_LENGTH_SIZE): Define.
3460 2003-03-19 Ulrich Weigand <uweigand@de.ibm.com>
3462 * config/s390/s390.c (s390_preferred_reload_class): Do not
3463 force constants to the pool unless necessary.
3464 (s390_decompose_address): Prefer to use pointer as base,
3466 * config/s390/s390.md ("*tsthiCCT_only"): Remove '?' from
3468 ("*movdi_64", "*movsi", "movhi", "movqi_64", "movqi",
3469 "*movdf_64", "*movsf"): Add '?' to Q->Q alternatives.
3470 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
3471 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
3472 "*adddi3_31", "*subdi3_31"): Do not set "type" attribute.
3474 2003-03-19 Jan Hubicka <jh@suse.cz>
3476 * i386.h (machine_function): New fields use_fast_prologue_epilogue.
3477 * i386.c (use_fast_prologue_epilogue): Remove.
3478 (ix86_frame): New field save_regs-using_mov;
3479 (ix86_compute_frame_layout): Decide on fast prologues;
3480 allocate saved registers in red zone.
3481 (ix86_expand_epilogue, ix86_expand_prolgoues): Obey new parameters.
3483 2003-03-19 Nick Clifton <nickc@redhat.com>
3485 * config/mcore/mcore.h (CPP_SPEC): Remove trailing semi-colon.
3487 2003-03-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3490 * config/pa/pa-hpux.h (TARGET_HPUX_UNWIND_LIBRARY): Redefine.
3491 * pa-protos.h (output_lbranch): New prototype.
3492 * pa.c (compute_frame_size): Change size of the frame marker on the
3493 64-bit ports to 48 bytes.
3494 (pa_output_function_prologue): Document why SAVE_SP is set.
3495 (hppa_expand_prologue): Save previous stack pointer into frame marker
3496 on targets which use the hpux unwind library.
3497 (output_cbranch): Use output_lbranch.
3498 (output_lbranch): New function to output long unconditional branches.
3499 * pa.h (TARGET_HPUX_UNWIND_LIBRARY): Define.
3500 (STACK_POINTER_OFFSET): Update offset for 48-byte frame marker on
3502 * pa.md (jump): Use output_lbranch.
3503 (allocate_stack): New expander for dynamic stack allocation.
3505 2003-03-19 Alan Modra <amodra@bigpond.net.au>
3507 * config/rs6000/rs6000.c (rs6000_stack_info): Only require a frame
3508 when debugging on XCOFF targets. Delete "abi" temp.
3511 * combine.c (force_to_mode <NOT>): Use gen_int_mode.
3513 2003-03-18 Jakub Jelinek <jakub@redhat.com>
3515 * config/s390/s390.c (s390_output_dwarf_dtprel): New.
3516 * config/s390/s390-protos.h (s390_output_dwarf_dtprel): New proto.
3517 * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Define.
3519 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): New.
3520 * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): New proto.
3521 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Define.
3523 2003-03-18 Geoffrey Keating <geoffk@apple.com>
3525 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't clone
3526 the result of machopic_function_base_name.
3527 * config/darwin.c (machopic_function_base_name): Use a gc-allocated
3528 string rather than a static array.
3530 * Makefile.in (emit-rtl.o): Add gt-emit-rtl.h to dependencies.
3532 * gengtype.c: Include rtl.h.
3533 (enum rtx_code): Don't define.
3534 (rtx_format): Make declaration match rtl.h.
3535 (rtx_next_new): Rename from rtx_next to avoid conflict. Change all
3537 (adjust_field_rtx_def): Describe strings in NOTE_LINE_NUMBER notes.
3538 * Makefile.in (gengtype.o): Update dependencies.
3540 2003-03-18 Andreas Schwab <schwab@suse.de>
3542 * config/m68k/m68k.md (iordi3): Fix setting low half to -1. From
3545 2003-03-18 Geoffrey Keating <geoffk@apple.com>
3547 * function.c (next_block_index): Mark with GTY.
3549 * config/rs6000/rs6000.md (macho_correct_pic): Correct pattern.
3551 2003-03-18 Richard Henderson <rth@redhat.com>
3553 * config/ia64/ia64.md (UNSPECV_SETJMP_RECEIVER): New.
3554 (builtin_setjmp_receiver): Delay call to ia64_reload_gp
3557 2003-03-18 Richard Henderson <rth@redhat.com>
3559 * builtins.c (expand_builtin_unop): New target_mode operand;
3560 use it to convert the result to the correct mode.
3561 (expand_builtin): Update all callers.
3563 2003-03-18 Ulrich Weigand <uweigand@de.ibm.com>
3565 * config/s390/s390.md ("movti", "movhi", "movqi"): Add "type" attribute.
3567 2003-03-18 Jan Hubicka <jh@suse.cz>
3569 * i386.md: Fix previous commit that mistakely applied the patch
3572 * alias.c (rtx_equal_for_memref_p): Assume that X and Y has been
3574 (memrefs_conflict_p): Likewise.
3575 (addr_side_effect_eval): Canonicalize the constructed address.
3577 2003-03-18 Jan Hubicka <jh@suse.cz>
3579 * i386.md (cvtts?2si peep2): New.
3581 2003-03-18 Kazu Hirata <kazu@cs.umass.edu>
3583 * config/h8300/h8300.md (*iorsi3_two_qi_zext): New.
3585 2003-03-18 Andreas Schwab <schwab@suse.de>
3587 * dwarf2out.c (output_file_names): Cast size_t to unsigned long
3590 2003-03-17 Jason Merrill <jason@redhat.com>
3593 * expr.c (expand_expr) [ADDR_EXPR]: Disallow taking the address of
3594 an unaligned member of TREE_ADDRESSABLE type.
3596 2003-03-18 Alan Modra <amodra@bigpond.net.au>
3598 * config/rs6000/linux64.h (MASK_PROFILE_KERNEL): Define.
3599 (TARGET_PROFILE_KERNEL): Define.
3600 (SUBTARGET_SWITCHES): Handle -mprofile-kernel.
3601 (PROFILE_BEFORE_PROLOGUE): Don't define.
3602 (PROFILE_KERNEL): Remove hacks.
3603 * config/rs6000/rs6000.c (TARGET_PROFILE_KERNEL): Define default.
3604 (rs6000_stack_info): No need to save lr if just for profiling when
3605 TARGET_PROFILE_KERNEL.
3606 (output_profile_hook): Output nothing when TARGET_PROFILE_KERNEL.
3607 (output_function_profiler): Localize label generation. Emit code
3608 for kernel profiling.
3610 2003-03-17 Kazu Hirata <kazu@cs.umass.edu>
3612 * config/h8300/h8300-protos.h: Add a prototype for
3613 byte_accesses_mergeable_p.
3614 * config/h8300/h8300.c (byte_accesses_mergeable_p): New.
3615 * config/h8300/h8300.md (*iorhi3_two_qi_mem): Likewise.
3616 (a splitter): Likewise.
3617 (*iorsi3_ashift_16_ashift_24): Likewise.
3618 (*iorsi3_ashift_16_ashift_24_mem): Likewise.
3620 2003-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3622 * dwarf2asm.h: Delete obsolete comment.
3623 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
3624 dw2_asm_output_pcrel, dw2_asm_output_addr,
3625 dw2_asm_output_addr_rtx, dw2_asm_output_encoded_addr_rtx,
3626 dw2_asm_output_nstring, dw2_asm_output_data_uleb128,
3627 dw2_asm_output_data_sleb128, dw2_asm_output_delta_uleb128,
3628 dw2_asm_output_delta_sleb128): Add ATTRIBUTE_NULL_PRINTF.
3630 2003-03-17 Zack Weinberg <zack@codesourcery.com>
3632 * c-tree.h (struct lang_identifier): Remove error_locus field.
3633 (IDENTIFIER_ERROR_LOCUS): Kill.
3634 (record_function_scope_shadow): New prototype.
3635 * c-typeck.c (build_external_ref): Don't complain if
3636 decl is error_mark_node. When not at file scope, bind the
3637 decl's local value to error_mark_node to suppress further
3638 warnings, instead of setting IDENTIFIER_ERROR_LOCUS.
3640 * c-decl.c (get_function_binding_level): New static function.
3641 (record_function_scope_shadow): New exported function.
3642 (c_make_fname_decl): Use get_function_binding_level.
3644 2003-03-17 Steve Ellcey <sje@cup.hp.com>
3646 * stmt.c (tail_recursion_args): Call promote_mode to set
3647 unsignedp flag correctly before calling convert_move.
3649 2003-03-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3651 * loop-unroll.c (decide_peel_completely,
3652 decide_unroll_constant_iterations, decide_unroll_stupid,
3653 decide_unroll_runtime_iterations, decide_peel_simple): Set
3656 2003-03-17 Jan Hubicka <jh@suse.cz>
3658 * ggc-common.c (ggc_mark_roots): Use htab_traverse_noresize.
3660 2003-03-17 Olivier Hainque <hainque@act-europe.fr>
3662 * function.c (assign_parms): For a struct value address passed as
3663 first argument, delay the function's result RTL setup code until
3664 after the emission of parameter conversions.
3666 2003-03-17 Dave Love <fx@gnu.org>
3667 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3669 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define __digital__,
3670 __arch64__ to match Compaq cc.
3672 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
3674 * c-opts.c: Default TARGET_EBCDIC to 0 if not defined.
3675 (c_common_init): Set EBCDIC in cpp options.
3676 * cpplex.c (maybe_read_ucs, cpp_parse_escape): Use EBCDIC option,
3677 not conditional compilation.
3678 * cpplib.h (struct cpp_options): New entry EBCDIC.
3680 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
3682 * fix-header.c (read_scan_file): Need to malloc arguments to add_path.
3684 2003-03-17 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3686 * function.c (thread_prologue_and_epilogue_insns): Set delete_unused
3687 argument to 0 for redirect_jump.
3689 2003-03-16 Mark Mitchell <mark@codesourcery.com>
3692 * except.c (eh_region_u_cleanup): Add prev_try.
3693 (expand_eh_region_end_cleanup): Set it.
3694 (reachable_handlers): Use it to skip over cleanup blocks.
3696 2003-03-17 Andreas Jaeger <aj@suse.de>
3698 * Makefile.in (TAGS): Remove obsolete handling of =*.[chy].
3700 2003-03-17 Alan Modra <amodra@bigpond.net.au>
3702 * config/rs6000/linux64.h (TARGET_64BIT): Redefine.
3703 (TARGET_RELOCATABLE, TARGET_EABI, TARGET_PROTOTYPE): Likewise.
3704 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Likewise.
3705 (SUBTARGET_OVERRIDE_OPTIONS, CPP_SYSV_SPEC): Likewise.
3707 2003-03-16 Richard Henderson <rth@redhat.com>
3709 * simplify-rtx (simplify_binary_operation): Don't abort for
3710 SS_PLUS, US_PLUS, SS_MINUS, US_MINUS.
3712 2003-03-16 Richard Henderson <rth@redhat.com>
3714 * config/i386/i386.md (movstrictqi, movstrictqi_1): Check
3715 optimize_size as well.
3717 2003-03-16 Stephane Carrez <stcarrez@nerim.fr>
3719 * config/m68hc11/m68hc11.c (print_operand): Handle 'b' modifier
3720 for D register to specify the low part of it, aka B.
3721 (m68hc11_gen_movhi): Use REG_WAS_0 note and increment or decrement
3722 the register if we are loading 1 or -1 to it; avoid using temp
3723 register when moving X/Y to Y/X.
3724 (m68hc11_gen_movqi): Likewise.
3725 (m68hc11_check_z_replacement): Fix last insn setting for compare case.
3727 2003-03-14 Mark Mitchell <mark@codesourcery.com>
3729 PR optimization/9016
3730 * config/i386/i386.c (ix86_expand_move): Force more CONST_DOUBLEs
3731 into the constant pool.
3733 2003-03-16 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3736 * tree.c (get_narrower): For extensions with unchanged bit number,
3737 return the unsignedness of the outer mode.
3739 2003-03-16 Roger Sayle <roger@eyesopen.com>
3741 * c-typeck.c (build_component_ref): Turn "for" into "do .. while"
3742 to avoid "may be used uninitialized" warning on ia64-hpux.
3743 * config/ia64/ia64-c.c: Include "tm_p.h" for function prototypes.
3745 2003-03-16 Andreas Jaeger <aj@suse.de>
3747 * configure.in: Improve check for memcheck.h.
3748 * configure: Regenerated.
3750 2003-03-16 Neil Booth <neil@daikokuya.co.uk>
3752 * doc/cppopts.texi: Remove documentation of -A-.
3754 2003-03-15 Zack Weinberg <zack@codesourcery.com>
3756 * doc/libgcc.texi: Remove @tie.
3758 2003-03-15 Josef Zlomek <zlomekj@suse.cz>
3760 * rtl.h (subrtx_p): Renamed to rtx_referenced_p.
3761 (rtx_pair): Added new element update_label_nuses, renamed to
3763 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge): Use
3764 replace_label_data instead of rtx_pair.
3765 * loop.c (load_mems): Likewise.
3766 * rtlanal.c (replace_label): Replace label in pool constants and in
3767 INSN_LIST (in REG_LABEL note).
3768 (subrtx_p): Renamed to rtx_referenced_p.
3769 (subrtx_p_1): Renamed to rtx_referenced_p_1, compare the interior of
3770 LABEL_REF with CODE_LABEL, traverse constants from pool.
3772 2003-03-15 Aldy Hernandez <aldyh@redhat.com>
3773 Zack Weinberg <zack@codesourcery.com>
3775 * Makefile.in (TEXI_GCCINT_FILES): Add libgcc.texi.
3776 * doc/libgcc.texi: New file.
3777 * doc/interface.texi: Delete paragraph about libgcc interface.
3778 * doc/gccint.texi: Add libgcc menu entry and @include libgcc.texi.
3780 2003-03-15 Jason Merrill <jason@redhat.com>
3783 * dwarf2out.c (gen_decl_die): Ignore frontend tree codes.
3786 * dwarf2out.c (dwarf2out_decl): If we're at -g1, just stick nested
3787 function DIEs at toplevel.
3788 (decls_for_scope): At -g1, don't descend into subblocks.
3790 2003-03-15 Ulrich Weigand <uweigand@de.ibm.com>
3792 * varasm.c (struct rtx_const): Change type of un.addr member
3793 to struct holding an additional 'symbol' member.
3794 (decode_rtx_const): Re-enable optimization to count SYMBOL_REFs
3795 with equal string addresses as equal.
3796 (simplify_subtraction): Adapt to struct rtx_const change.
3798 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
3800 * fix-header.c (read_scan_file): Read main file before handling -D.
3802 2003-03-15 Roger Sayle <roger@eyesopen.com>
3804 * c-cppbuiltin.c (builtin_define_with_value_n): Fix whitespace.
3805 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
3806 * cfgbuild.c (find_many_sub_basic_blocks): Likewise.
3807 (find_sub_basic_blocks): Likewise.
3808 * cgraphunit.c (cgraph_expand_functions): Likewise.
3809 * dwarf2out.c (prune_unused_types): Likewise.
3810 * expr.c (store_field): Likewise.
3811 * genextract.c (print_path): Likewise.
3812 * haifa-sched.c (schedule_insn): Likewise.
3813 * lcm.c (compute_antinout_edge): Likewise.
3814 * loop-unroll.c (decide_peel_once_rolling): Likewise.
3815 * ra-colorize.c (ra_colorize_free_all): Likewise.
3816 * ra-debug.c (dump_igraph): Likewise.
3817 (debug_hard_reg_set): Likewise.
3818 * reg-stack.c (reg_to_stack): Likewise.
3819 * rtlanal.c (refers_to_regno_p): Likewise.
3820 * tracer.c (layout_superblocks): Likewise.
3822 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
3824 * fix-header.c (read_scan_file): Fix thinko.
3826 2003-03-15 Glen Nakamura <glen@imodulo.com>
3828 * reload1.c (choose_reload_regs): Use && instead of ||
3829 with REG_CANNOT_CHANGE_MODE_P condition.
3831 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
3833 * Makefile.in: Update.
3834 * c-common.h (cb_register_builtins): Rename c_cpp_builtins.
3835 * c-lex.c (init_c_lex): Register builtins hook is dead.
3836 * c-opts.c (COMMAND_LINE_OPTIONS, missing_arg): Handle -A, -D and -U.
3837 (c_common_decode_option): Don't call cpp_handle_option.
3838 Handle -A, -D and -U.
3839 (handle_deferred_opts): Simplify.
3840 (finish_options): Define builtins and command line macros.
3841 * c-ppoutput.c (init_pp_output): Register builtins hook is dead.
3842 * cppinit.c: Don't include intl.h.
3843 (init_builtins): Rename cpp_init_builtins. No hook to call.
3844 (init_library): Don't need to sort options.
3845 (cpp_create_reader): Don't set pending.
3846 (cpp_destroy): Don't free pending.
3847 (struct pending_option, cl_directive_handler, struct cpp_pending,
3848 APPEND, free_chain, new_pending_directive, parse_option, opt_comp,
3849 cpp_finish_options, COMMAND_LINE_OPTIONS, DEF_OPT, struct cl_option,
3850 cl_options, cpp_handle_option): Remove.
3851 * cpplib.h (struct cpp_pending, register_builtins, cpp_handle_option,
3852 cpp_finish_options): Remove.
3853 (cpp_init_builtins): New.
3854 * fix-header.c (read_scan_file): Update to handle -D. Fix
3855 handling of -I. Replace call to cpp_finish_options.
3857 2003-03-15 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3859 PR optimization/9387
3860 * function.c (thread_prologue_and_epilogue_insns): Use redirect_jump
3861 for conditional returns.
3863 2003-03-14 Jason Merrill <jason@redhat.com>
3865 PR optimization/6871
3866 * varasm.c (assemble_variable): Leave constant zeroes in .rodata.
3868 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
3870 * c-opts.c (finish_options): New.
3871 (COMMAND_LINE_OPTIONS, c_common_decode_option): Add -imacros.
3872 (missing_arg): Handle OPT_include and OPT_imacros.
3873 (c_common_init, c_common_parse_file): Use finish_options.
3874 (handle_deferred_opts): Update.
3875 * cppinit.c (struct cpp_pending): Remove imacros_head and imacros_tail.
3876 (cpp_finish_options): Don't handle -imacros here.
3878 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -imacros.
3880 2003-03-14 Jakub Jelinek <jakub@redhat.com>
3882 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Don't call
3883 rs6000_maybe_dead if !fromprolog.
3885 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
3887 * Makefile.in: Update.
3888 * c-common.h (fe_file_change, pp_file_change): New.
3889 * c-lex.c (init_c_lex): Don't set cb_file_change.
3890 (c_common_parse_file): Move to c-opts.c.
3891 (cb_file_change): Rename fe_file_change.
3892 * c-opts.c: Include debug.h.
3893 (warn_unused_macros, include_cursor): New.
3894 (push_command_line_include, cb_file_change): New.
3895 (COMMAND_LINE_OPTIONS): Handle -include.
3896 (c_common_decode_option): Use local warn_unused_macros.
3898 (c_common_post_options): Set file change callback.
3899 (handle_deferred_opts): Skip -include. Don't free the array.
3900 (c_common_init): Call cpp_finish_options here, and push an
3901 initial -include file.
3902 * c-ppoutput.c (cb_file_change): Rename pp_file_change.
3903 (preprocess_file): Don't call cpp_finish_options.
3904 (init_pp_output): Don't set the file change callback.
3905 (pp_file_change): Return if no line commands or no output.
3906 * cpphash.h (next_include_file, first_unused_line): Remove.
3907 * cppinit.c (include_head, include_tail): Remove.
3908 (cpp_destroy): Don't free -include chain.
3909 (cpp_finish_options): Don't handle -include, or worry about
3911 (_cpp_maybe_push_include_file): Remove.
3912 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -include.
3913 * cpplib.c (_cpp_pop_buffer): Don't handle -include.
3914 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_create_definition):
3915 Used flag is set based upon the state of the warn_unused_macros
3916 flag, and so use of first_unused_line is unnecessary.
3918 2003-03-13 Jan Hubicka <jh@suse.cz>
3920 * cselib.c (clear_table): Do not take argument; always clear just
3922 (cselib_process_insn): Update call of clear_table
3923 (cselib_init): Do not call clear_table.
3924 (cselib_finish): Clear table.
3926 * cse.c (count_reg_usage): Do not check side_effects_p.
3927 * rtlanal.c (set_noop_p): Check side_effects_p only when set looks
3929 (find_reg_equal_equiv_note): Do not use find_reg_note.
3931 2003-03-14 Richard Henderson <rth@redhat.com>
3934 * config/alpha/alpha.c (alpha_va_start): Account for
3935 current_function_pretend_args_size in the AP offset.
3937 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Move out of line.
3938 (INITIAL_ELIMINATION_OFFSET): Move out of line.
3939 * config/alpha/alpha.c (alpha_setup_incoming_varargs): New.
3940 (alpha_initial_elimination_offset) New.
3941 * config/alpha/alpha-protos.h: Update.
3943 2003-03-14 Jakub Jelinek <jakub@redhat.com>
3945 * stmt.c (expand_start_case): Call emit_queue ().
3947 2003-03-14 Chris Demetriou <cgd@broadcom.com>
3948 Alexandre Oliva <aoliva@redhat.com>
3950 * config/mips/mips.h (FUNCTION_PROFILER): _mcount() doesn't pop 2
3953 2003-03-14 Eric Botcazou <ebotcazou@libertysurf.fr>
3955 PR optimization/8396
3956 * tree-inline.c (initialize_inlined_parameters): Make sure the value
3957 of read-only constant arguments is passed with the right type.
3959 2003-03-14 Steven Bosscher <steven@gcc.gnu.org>
3961 * doc/extend.texi (Function Names): Make the example compilable.
3963 2003-03-13 David Edelsohn <edelsohn@gnu.org>
3965 * config/rs6000/rs6000.c (processor_target_table): Really allow
3966 GP optional instructions on Power4.
3968 2003-03-13 Roger Sayle <roger@eyesopen.com>
3970 * calls.c (flags_from_decl_or_type): Factor and remove redundant
3973 2003-03-13 Mike Stump <mrs@apple.com>
3975 * ggc-page.c (struct page_entry): Remove varray.h header.
3976 Add index_by_depth field.
3977 Remove save_in_use_p field.
3978 (struct globals): Add depth_in_use, depth_max, by_depth_in_use,
3979 by_depth_max, by_depth, and save_in_use fields.
3980 (INITIAL_PTE_COUNT): Add.
3981 (save_in_use_p_i): Add.
3982 (save_in_use_p): Add.
3983 (adjust_depth): Add.
3984 (move_ptes_to_front): Add.
3986 (push_by_depth): Add.
3988 (free_page): Add support for and use faster data structures.
3989 (ggc_alloc): Likewise.
3990 (init_ggc): Likewise.
3991 (ggc_recalculate_in_use_p): Likewise.
3992 (ggc_pop_context): Likewise.
3993 (clear_marks): Likewise.
3994 (ggc_pch_read): Likewise.
3995 * Makefile.in (ggc-page.o): Remove varray.h.
3997 2003-03-13 Nathanael Nerode <neroden@gcc.gnu.org>
3999 * ChangeLog: Rotated last year's entries to...
4002 * config/ia64/fde-glibc.c, config/ia64/freebsd.h,
4003 config/ia64/hpux.h, config/ia64/hpux_longdouble.h,
4004 config/ia64/ia64-c.c, config/ia64/ia64-modes.def,
4005 config/ia64/ia64-protos.h, config/ia64/ia64.c,
4006 config/ia64/ia64.h, config/ia64/ia64.md,
4007 config/ia64/itanium1.md, config/ia64/itanium2.md,
4008 config/ia64/quadlib.c, config/ia64/unwind-ia64.c,
4009 config/ia64/unwind-ia64.h: It's GCC, not GNU CC.
4011 2003-03-13 Aldy Hernandez <aldyh@redhat.com>
4013 * config/rs6000/rs6000.c (rs6000_dwarf_register_span):
4014 Differentiate endianness.
4015 (s6000_override_options): Use cpu type instead of TARGET_SPE.
4017 2003-03-13 Nick Clifton <nickc@redhat.com>
4019 * config/arm/arm.c (print_multi_reg): Do not generate a type 2
4020 LDM instructions with writeback enabled.
4021 (output_return_instruction): Likewise.
4023 * config/arm/pe.h (FIXED_REGISTERS): Remove definition.
4024 (CALL_USED_REGISTERS): Remove definition.
4025 (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Define.
4027 2003-03-13 Alan Modra <amodra@bigpond.net.au>
4029 * config/rs6000/rs6000.c (rs6000_flag_pic): Delete.
4030 (rs6000_xcoff_encode_section_info): #ifdef TARGET_XCOFF.
4031 (rs6000_binds_local_p, TARGET_BINDS_LOCAL_P): #if TARGET_MACHO.
4032 (rs6000_override_options): Don't clear flag_pic for ABI_AIX.
4033 (rs6000_legitimize_address): Formatting.
4034 (rs6000_emit_move): Likewise.
4035 (rs6000_return_addr): Test ABI_AIX as well as flag_pic.
4036 (rs6000_emit_prologue <save_LR_around_toc_setup>): Likewise.
4037 (rs6000_elf_select_section): Comment reason for shlib being
4039 (rs6000_elf_unique_section): Likewise.
4040 (rs6000_elf_encode_section_info): Test !TARGET_AIX as well as ABI_AIX.
4041 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Test ABI_AIX
4042 as well as flag_pic.
4043 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
4044 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
4045 * config/rs6000/linux64.h (TARGET_ENCODE_SECTION_INFO): Don't define.
4047 2003-03-13 Richard Henderson <rth@redhat.com>
4049 * emit-rtl.c (try_split): Handle 1-1 splits of call insns properly.
4051 * config/ia64/ia64.c (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
4052 (ia64_gp_save_reg): Remove.
4053 (struct ia64_frame_info): Move to the beginning of the file;
4055 (ia64_expand_call): Rearrange for new call patterns.
4056 (ia64_reload_gp): New.
4057 (ia64_split_call): New.
4058 (ia64_compute_frame_size): Allocate reg_save_gp.
4059 (ia64_expand_prologue): Save reg_save_gp.
4060 (ia64_expand_epilogue): Don't restore gp.
4061 (ia64_hard_regno_rename_ok): Remove R4 hack.
4062 (ia64_function_ok_for_sibcall): New.
4063 (ia64_output_mi_thunk): Set reload_completed, no_new_pseudos;
4064 call try_split on sibcall pattern.
4065 * config/ia64/ia64-protos.h: Update.
4066 * config/ia64/ia64.md (call_nogp, call_value_nogp, sibcall_nogp):
4067 Rename from nopic versions. Confiscate 2nd argument to call as
4069 (call_pic, call_value_pic, sibcall_pic): Remove.
4070 (call_gp, call_value_gp, sibcall_gp): New.
4071 (builtin_setjmp_setup): Remove.
4072 (builtin_setjmp_receiver): Call ia64_reload_gp.
4074 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
4076 * config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
4077 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md: Replace
4078 "GNU CC" with "GCC".
4080 * config/c4x/c4x-c.c, config/c4x/c4x-modes.def,
4081 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
4082 config/c4x/c4x.md, config/c4x/libgcc.S, config/c4x/rtems.h:
4085 * genattrtab.h, hosthooks-def.h, hosthooks.h, langhooks-def.h,
4086 langhooks.h, tree-inline.h: Replace "GNU CC" with "GCC".
4088 * c-pch.c, dummy-conditions.c, genautomata.c, genconditions.c,
4089 langhooks.c, tree-inline.c, unwind-dw2-fde-darwin.c,
4090 unwind-dw2-fde-glibc.c, unwind-libunwind.c, vmsdbgout.c: Replace
4091 "GNU CC" with "GCC".
4093 * config/v850/lib1funcs.asm, config/v850/rtems.h,
4094 config/v850/v850-c.c, config/v850/v850-protos.h,
4095 config/v850/v850.c, config/v850/v850.h, config/v850/v850.md:
4098 * config/vax/bsd.h, config/vax/elf.h, config/vax/netbsd-elf.h,
4099 config/vax/netbsd.h, config/vax/openbsd.h, config/vax/openbsd1.h,
4100 config/vax/ultrix.h, config/vax/vax-protos.h, config/vax/vax.c,
4101 config/vax/vax.h, config/vax/vax.md, config/vax/vaxv.h: GCC, not
4104 2003-03-12 Benjamin Kosnik <bkoz@redhat.com>
4106 * cpppch.c (cpp_valid_state): Use DL_WARNING_SYSHDR, not DL_WARNING.
4108 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
4110 * fixinc/fixinc.interix: Remove dead code (most of it).
4111 * fixinc/fixinc.dgux: Remove.
4113 * ginclude/float.h, ginclude/iso646.h, ginclude/stdarg.h,
4114 ginclude/stdbool.h, ginclude/stddef.h: GCC, not GNU CC.
4116 2003-03-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4118 * pa.c (pa_init_builtins): Fix warning.
4120 2003-03-12 Steve Ellcey <sje@cup.hp.com>
4122 * config/ia64/ia64.h (ASM_OUTPUT_XDATA_CHAR): Remove.
4123 (ASM_OUTPUT_XDATA_SHORT): Remove.
4124 (ASM_OUTPUT_XDATA_INT): Remove.
4125 (ASM_OUTPUT_XDATA_DOUBLE_INT): Remove.
4126 (ASM_OUTPUT_ADDR_DIFF_ELT): Handled 32 bit address diffs.
4127 (ASM_PREFERRED_EH_DATA_FORMAT): Handle 32 bit EH pointers.
4128 (CASE_VECTOR_MODE): Handle 32 bit pointers in case statement.
4130 2003-03-12 Andrew Lewycky <andrew@mxc.ca>
4133 * expr.c (store_expr): Don't attempt to store void-typed trees,
4134 just evaluate them for side effects.
4136 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
4138 * cppfiles.c (cpp_rename_file, cpp_push_include): New.
4139 * cppinit.c (push_include): Move with changes to cppfiles.c.
4140 (cpp_read_main_file): Mark named operators here...
4141 (cpp_finish_options): ...not here. Update.
4142 (_cpp_maybe_push_include_file): Update.
4143 * cpplib.h (cpp_push_include, cpp_rename_file): New.
4145 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
4147 * aclocal.m4: Introduce gcc_GAS_VERSION_GTE_IFELSE,
4148 _gcc_COMPUTE_GAS_VERSION.
4149 * configure.in: Use them.
4150 * configure: Regenerate.
4152 2003-03-12 Bob Wilson <bob.wilson@acm.org>
4154 * config/xtensa/xtensa.md (adddi3): Don't clobber source operand used
4156 (subdi3): Reorder emitted instructions.
4158 2003-03-12 Andreas Jaeger <aj@suse.de>
4160 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Remove call to
4161 NETBSD_OS_CPP_BUILTINS_LP64.
4163 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
4165 * Makefile.in: Eliminate all.indirect. Update and clean up comments.
4166 Rearrange. Reorganize.
4167 * configure.in: Rearrange.
4168 * configure: Regenerate.
4170 2003-03-12 Andreas Jaeger <aj@suse.de>
4172 * c-cppbuiltin.c (cb_register_builtins): Define LP64 builtins for
4175 * doc/cpp.texi (Common Predefined Macros): Document __LP64__ and
4178 * config/ia64/ia64.h (TARGET_CPU_CPP_BUILTINS): Do not define
4180 * config/pa/pa.h (TARGET_CPU_CPP_BUILTINS): Likewise.
4182 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Remove call to
4183 NETBSD_OS_CPP_BUILTINS_LP64.
4184 * config/sh/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
4185 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
4187 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_LP64): Remove.
4189 2003-03-12 Jan Hubicka <jh@suse.cz>
4191 * i386.c (ix86_setup_incoming_varargs): Set stack_alignment_needed to 128.
4193 2003-03-12 Daniel Jacobowitz <drow@mvista.com>
4195 Fix PR target/9797 and PR c/9853.
4196 * stmt.c (expand_decl_init): Call push_temp_slots () and
4199 2003-03-12 J"orn Rennecke <joern.rennecke@superh.com>
4201 * sh.c: Include basic-block.h.
4202 (sh_output_mi_thunk, emit_load_ptr): New functions.
4203 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine.
4205 2003-03-12 Nick Clifton <nickc@redhat.com>
4207 * config/arm/pe.h (FIXED_REGISTERS): Add Maverick registers.
4208 (CALL_USED_REGISTERS): Likewise.
4209 * config/arm/arm.h (FIRST_PSEUDO_REGISTER): Update comment
4210 describing how this value is calculated.
4212 2003-03-12 Hans-Peter Nilsson <hp@bitrange.com>
4214 * configure.in (rlim_t): Define to long if no valid definition
4215 found in sys/resource.h.
4216 * config.in, configure: Regenerate.
4218 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
4220 * config/mcore/mcore-elf.h (CPP_PREDEFINES): Replace with
4221 TARGET_OS_CPP_BUILTINS.
4222 * config/mcore/mcore-pe.h: Similarly.
4223 * config/mcore/mcore.h: Replace CPP_PREDEFINES and part of
4224 CPP_SPEC with TARGET_CPU_CPP_BUILTINS.
4226 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
4229 * c-decl.c (duplicate_decls): Discard the initializer of the new decl
4230 only if it is a VAR_DECL.
4232 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
4234 PR optimization/9888
4235 * config/i386/i386.md (jcc_1): Fix range.
4238 (doloop_end_internal): Likewise.
4240 2003-03-12 Danny Smith <dannysmith@users.sourceforge.net>
4242 * config/i386/winnt.c (DLL_IMPORT_PREFIX): New define.
4243 Use throughout instead of DLL_IMPORT_EXPORT_PREFIX and "e."
4244 (DLL_EXPORT_PREFIX): New define. Use throughout instead of
4245 DLL_IMPORT_EXPORT_PREFIX and "i."
4246 (i386_pe_dllexport_name_p): Here.
4247 (i386_pe_dllimport_name_p): Here.
4248 (i386_pe_mark_dllexport): Here. Remove DLL_IMPORT_PREFIX,
4249 not 9 chars when getting identifier name.
4250 (i386_pe_mark_dllimport): Here.
4251 (i386_pe_encode_section_info): Here. Remove DLL_IMPORT_PREFIX,
4252 not 9 chars when getting identifier name. Correct comment.
4253 (i386_pe_strip_name_encoding): Here. Add comments for different
4255 (gen_fastcall_suffix): Break down xmalloc() argument to
4257 (gen_stdcall_suffix): Likewise.
4258 Update copyright year.
4260 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
4262 PR optimization/9888
4263 * config/i386/i386.md (movsi_1): Remove special alternatives
4265 (movsi_1_nointernunit): Likewise.
4266 (movhi_1): Likewise.
4267 * config/i386/i386.c (memory_address_length): Do not use
4268 short displacement when there is no base.
4269 (ix86_attr_length_address_default): Handle LEA instructions.
4271 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
4273 * c-cppbuiltin.c (builtin_define_std): Make non-static.
4275 2003-03-11 Loren James Rittle <ljrittle@acm.org>
4277 * config/freebsd-spec.h (FBSD_CPP_PREDEFINES): Remove.
4278 (FBSD_TARGET_OS_CPP_BUILTINS): New port-specific macro.
4279 (FBSD_TARGET_CPU_CPP_BUILTINS): New port-specific macro.
4280 * config/freebsd.h (CPP_PREDEFINES): Remove.
4281 (TARGET_OS_CPP_BUILTINS): New.
4282 * config/alpha/freebsd.h: Use overridden FBSD_TARGET_CPU_CPP_BUILTINS
4283 instead of TARGET_OS_CPP_BUILTINS.
4284 * config/sparc/freebsd.h (CPP_PREDEFINES): Remove.
4286 2003-03-11 Geoffrey Keating <geoffk@apple.com>
4288 * c-cppbuiltin.c (builtin_define_std): Add ATTRIBUTE_UNUSED.
4290 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
4292 * config/rs6000/rs6000.c (rs6000_stack_info): Remove
4293 insn_chain_scanned. Use insn_chain_scanned_p in machine_function.
4295 * config/rs6000/rs6000.h (machine_function): Add insn_chain_scanned_p.
4297 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
4299 * toplev.c (independent_decode_option): Return success for --help,
4300 --target-help and --version.
4302 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
4304 * config/mips/linux64.h (DRIVER_SELF_SPECS): Add endian_spec.
4305 Default to -mips3 on -mabi=64. Don't add -mips* flag if -march is
4307 (SUBTARGET_ASM_SPEC): Remove -mips*-adding code obviated by
4309 (LINK_SPEC): Let endian options affect the linker emulation name.
4311 2003-03-11 J"orn Rennecke <joern.rennecke@superh.com>
4313 * sh.md (reload_inqi): Fix mode for source in second set.
4315 2003-03-11 Jan Hubicka <jh@suse.cz>
4317 * cselib.c (cselib_invalidate_mem_1): Move too ...
4318 (cselib_invalidate_mem): ... here; use new list
4319 (dummy_val, first_containing_mem): New static variables.
4320 (clear_table): Initialize first_containing_mem.
4321 (discard_useless_values): Compact the containing_mem list.
4322 (add_mem_for_addr): Add to the list.
4323 * cselib.h (cselib_val): Add next_containing_mem.
4325 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
4327 * config/rs6000/rs6000.c (rs6000_override_options): Disable string
4328 instructions for e500.
4330 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
4332 * Makefile.in: Update.
4333 * c-cppbuiltin.c: Include tm_p.h.
4335 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
4337 * doc/tm.texi (Frame Registers): Document DWARF_REG_TO_UNWIND_COLUMN.
4339 * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Define.
4340 (_Unwind_GetGR): Use DWARF_REG_TO_UNWIND_COLUMN.
4341 (_Unwind_SetGR): Same.
4342 (_Unwind_GetGRPtr): New.
4343 (_Unwind_SetGRPtr): New.
4344 (uw_update_context_1): Use accesor functions instead of accessing
4345 context->reg[] directly.
4346 (uw_install_context_1): Same.
4347 (execute_cfa_program): Same.
4348 (__frame_state_for): Same.
4350 * config/rs6000/rs6000.c (spe_synthesize_frame_save): Use 1200 as
4351 the synthetic register offset.
4353 * config/rs6000/rs6000.h (DWARF_REG_TO_UNWIND_COLUMN): New.
4355 2003-03-11 Hans-Peter Nilsson <hp@axis.com>
4357 * config/cris/cris.md: Remove lingering EGCS reference.
4358 ("*extopqihi_side_biap"): For HI operation, match
4359 cris_additive_operand_extend_operator, not
4360 cris_operand_extend_operator. Adjust condition.
4361 ("*extopqihi_side", "*extopqihi"): Ditto.
4362 ("*extopqisi_side_biap"): Correct operand numbers in condition.
4363 ("*extophisi_side_biap", "*extopqisi_swap_side_biap"): Ditto.
4364 ("*extophisi_swap_side_biap", "*extopqisi_swap"): Ditto.
4365 ("*extophisi_swap"): Ditto.
4366 ("*extopqihi_swap_side_biap"): For HI operation, match a simple
4367 PLUS, not cris_operand_extend_operator. Adjust condition and
4369 ("*extopqihi_swap_side", "*extopqihi_swap"): Ditto.
4370 * config/cris/cris.h (PREDICATE_CODES): Add
4371 cris_additive_operand_extend_operator.
4372 * config/cris/cris.c (cris_additive_operand_extend_operator):
4375 2003-03-11 Hartmut Penner <hpenner@de.ibm.com>
4377 * df.c (read_modify_subreg_p): Change from static to global.
4378 * df.h (read_modify_subreg_p): Add prototype.
4379 * sched-deps.c (sched_analyze_1): Generate true dependency for
4380 strict_low_part, certain subregs and zero/sign_extract.
4382 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
4384 * Makefile.in: Update.
4385 * c-common.c: Don't include real.h or except.h.
4386 (REGISTER_PREFIX): Remove.
4387 (builtin_define_std, builtin_define_with_value,
4388 builtin_define_with_int_value, builtin_define_with_hex_fp_value,
4389 builtin_define_type_max, builtin_define_type_precision,
4390 builtin_define_float_constants): Move to c-cppbuiltin.c.
4391 (c_stddef_cpp_builtins): New.
4392 * c-common.h (builtin_define_with_value, c_stddef_cpp_builtins): New.
4393 * c-cppbuiltin.c: New, extracted from c-common.c.
4394 (define__GNUC__): New.
4395 * cppspec.c (lang_specific_driver): Remove support of -no-gcc.
4396 * gcc.c: Remove support of %v1, %v2 and %v3 specs.
4397 (cpp_unique_options): Don't support no-gcc.
4398 (do_spec_1): Remove support of version specs.
4399 * doc/invoke.texi: Remove documentation of %v1, %v2 and %v3.
4400 * doc/passes.texi: Update.
4401 * doc/tm.texi: Update.
4403 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
4405 * dwarf2out.c (multiple_reg_loc_descriptor): Fix thinko.
4407 2003-03-10 Andrew Pinski <apinski@apple.com>
4409 * config/darwin.c (machopic_function_base_name): If dynamic-no-pic
4410 is on should not get here.
4411 (machopic_indirect_data_reference): If dynamic-no-pic is on just
4412 generate high/low parts of the address.
4413 (machopic_legitimize_pic_address): Change MACHOPIC_PURE to
4414 MACHOPIC_INDIRECT. Dynamic-no-pic uses 0 as the pic base. Generate
4415 symbol and labels with a new reg. Dynamic-no-pic does not have a
4416 pic_offset_table_rtx.
4417 (machopic_select_section): Change references of flag_pic to
4419 (machopic_asm_out_destructor): Likewise.
4420 * config/darwin.h (ASM_DECLARE_UNRESOLVED_REFERENCE): Change
4421 reference of flag_pic to MACHOPIC_INDIRECT.
4422 (MACHO_DYNAMIC_NO_PIC_P): Define as TARGET_DYNAMIC_NO_PIC.
4423 (MACHOPIC_INDIRECT): Is also true when dynamic-no-pic is on.
4424 (MACHOPIC_JUST_INDIRECT): Is also true when dynamic-no-pic is on.
4425 (MACHOPIC_PURE): Is not pure when dynamic-no-pic is on.
4426 * config/i386/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define as
4427 0 for right now as dynamic-no-pic is not implemented on Darwin/ia32.
4428 * config/rs6000/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define.
4429 (TARGET_DYNAMIC_NO_PIC): Define.
4430 (SUBTARGET_SWITCHES): Define, have sub-target switches for
4432 (SUBTARGET_OVERRIDE_OPTIONS): Move check for -fpic from
4433 rs6000_override_options to here. Dynamic-no-pic overrides
4435 (CC1_SPEC): Change from not static then pic to not static and not
4436 dynamic-no-pic then pic.
4437 * config/rs6000/rs6000.c (rs6000_override_options): Move the
4438 check for -fpic and DARWIN_ABI to config/rs6000/darwin.h
4439 (rs6000_legitimize_reload_address): Add case for loading floating in
4441 (rs6000_emit_move): Add case for dynamic-no-pic. Change reference
4442 of flag_pic to MACHOPIC_INDIRECT.
4443 (secondary_reload_class): Conditional change the reference of
4444 flag_pic to MACHOPIC_INDIRECT.
4445 (rs6000_output_mi_thunk): Change reference of flag_pic to
4447 (output_profile_hook): Likewise.
4448 (machopic_output_stub): Non-pure (dynamic-no-pic) is now supported.
4449 * config/rs6000/rs6000.md (movdf_low): Add the case for
4450 MACHO_DYNAMIC_NO_PIC_P.
4451 (call): Change references for flag_pic in TARGET_MACHO to
4453 (SUBTARGET_OVERRIDE_OPTIONS): Add case where -fpic is on and
4454 -mdynamic-no-pic is on. Also move case for -fpic from rs6000.c.
4455 * doc/invoke.texi (-mdynamic-no-pic): Document.
4457 2003-03-10 Devang Patel <dpatel@apple.com>
4460 * gcc.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
4461 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
4462 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Add.
4463 (DEFAULT_WORD_SWITCH_TAKES_ARG): Add.
4464 * cppspec.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
4465 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
4467 2003-03-10 Steven Bosscher <s.bosscher@student.tudelft.nl>
4469 PR optimization/7189
4470 * toplev.c (rest_of_compilation): Move
4471 check_function_return_warnings up to just after
4472 delete_unreachable_blocks.
4474 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
4476 * config/m68hc11/m68hc11.h (HARD_REGNO_RENAME_OK): Define.
4477 * config/m68hc11/m68hc11-protos.h (m68hc11_hard_regno_rename_ok):
4479 * config/m68hc11/m68hc11.c (m68hc11_hard_regno_rename_ok): New function
4480 for reg rename optimization to avoid using Z and Y registers.
4482 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
4484 * config/m68hc11/m68hc11.md ("*addhi3_68hc12"): Accept any constant
4485 when adding to X and Y since leax/leay are fast.
4486 ("*addhi3"): Accept 'I' constraint when adding to address register.
4487 ("rotlhi3"): Operand 1 must be a register_operand.
4488 (peephole2): New peephole to optimize some adds.
4489 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_P): Use 'I' constraint
4490 to represent -2 .. 2 small integer range.
4492 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
4494 * config/m68hc11/m68hc11.c (m68hc11_gen_rotate): Set carry before
4495 each 16-bit rotation.
4497 2003-03-10 Zack Weinberg <zack@codesourcery.com>
4499 * c-opts.c (add_prefixed_path): Don't use concat. When
4500 prefixing with cpp_GCC_INCLUDE_DIR, copy only the first
4501 cpp_GCC_INCLUDE_DIR_len characters.
4503 2003-03-10 Segher Boessenkool <segher@koffie.nl>
4505 * testsuite/gcc.dg/altivec-9.c: New file.
4507 * config/rs6000/rs6000.c (altivec_frame_fixup): Remove.
4508 (rs6000_emit_prologue): Use rs6000_frame_related instead.
4510 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
4512 * config/rs6000/spe.h: Define __ev64_*64__ to use single element
4514 (__ev_convert_u64): Remove macro. Define as inline.
4515 (__ev_convert_s64): Same.
4517 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
4519 * config/rs6000/rs6000.h (DWARF_FRAME_REGISTERS): Define.
4520 (rs6000_stack_t): Add spe_64bit_regs_used.
4522 * config/rs6000/rs6000.c (rs6000_stack_info): Calculate
4523 spe_64bit_regs_used, and use it to determine the size of the
4525 (spe_func_has_64bit_regs_p): New.
4526 (spe_synthesize_frame_save): New.
4527 (rs6000_frame_related): Handle SPE synthetic registers.
4528 (rs6000_emit_prologue): Only save in 64-bits if the function used
4529 any registers in 64-bit mode.
4530 (rs6000_emit_epilogue): Same, but for restore.
4532 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
4534 * arm.h (enum floating_point_type): Delete. Replace with...
4535 (enum fputype): ... new.
4536 (FPUTYPE_DEFAULT): Renamed from FP_DEFAULT. Values reworked.
4537 * linux-elf.h (FPUTYPE_DEFAULT): Likewise.
4538 * arm.md (attr fpu): Reworked for new underlying enum values.
4539 * arm.c (arm_fpu_arch): Now enum fputype.
4540 (arm_fpu_tune): Renamed from arm_fpu. Now enum fputype.
4541 (arm_override_options, arm_output_epilogue, arm_expand_prologue):
4542 Update uses of arm_fpu_arch and arm_fpu_tune.
4544 2003-03-10 Josef Zlomek <zlomekj@suse.cz>
4546 * cfgcleanup.c (outgoing_edges_match): Compare the jump tables.
4547 (try_crossjump_to_edge): Replace refereces to one jump table by
4548 references to identical jump table.
4549 * loop.c (load_mems): Moved setting the JUMP_LABEL to replace_label.
4550 (replace_label): Moved to rtlanal.c.
4551 (struct rtx_pair): Moved to rtl.h.
4552 * rtl.h (struct rtx_pair): Moved from loop.c.
4553 (replace_label): New extern function.
4554 (subrtx_p): New extern function.
4555 (tablejump_p): New extern function.
4556 * rtlanal.c (replace_label): Moved from loop.c.
4557 (subrtx_p_1): New static function.
4558 (subrtx_p): New function.
4559 (tablejump_p): New function.
4561 2003-03-10 Jan Hubicka <jh@suse.cz>
4563 * cfgcleanup.c (try_optimize_cfg): Fix thinko in previous patch.
4565 * cfgcleanup.c (merge_blocks): Return where to iterate next.
4566 (try_optimize_cfg): Use return value of merge_blocks
4568 2003-03-10 Michael Matz <matz@suse.de>
4570 * cfg.c (unchecked_make_edge): New.
4571 (cached_make_edge): Use it.
4572 * basic-block.h (unchecked_make_edge): Declare.
4573 * cfglayout.c (cfg_layout_duplicate_bb): Use it.
4575 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
4577 * fpa.md: New file. Move all patterns relating to FPA co-processor
4579 * arm.md: ... from here.
4580 (cirrus.md, fpa.md): Include at end of description.
4581 (divsf3, divdf3, modsf3, movdf3, sqrtsf2, sqrtdf2): New expands.
4582 (pic_load_addr_based): Remove register constraint from expander.
4583 (seq, sne, sgt, sle, slt, sge, sgeu, sleu, sgtu, sltu, sunordered)
4584 (sordered, sungt, sunle, sunge, sunlt): Likewise.
4585 (eh_epilogue, tablejump): Likewise.
4587 2003-03-09 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4589 * tree.c (substitute_in_expr, case 'e'): Only make recursive call
4590 on operands if it has a PLACEHOLDER_EXPR.
4592 2003-03-09 David Edelsohn <edelsohn@gnu.org>
4595 * config/rs6000/rs6000.md (movsi_update1): Add TARGET_UPDATE final
4598 2003-03-09 Neil Booth <neil@daikokuya.co.uk>
4600 * config/frv/frv.h: Use TARGET_CPU_CPP_BUILTINS, not CPP_PREDEFINES.
4601 * config/ip2k/ip2k.h: Similarly.
4602 * config/m32r/m32r.h: Similarly.
4603 * config/m68hc11/m68hc11.h: Similarly.
4604 * config/mn10200/mn10200.h: Similarly.
4605 * config/mn10300/mn10300.h: Similarly.
4606 * config/pdp11/pdp11.h: Similarly.
4607 * config/v850/v850.h: Similarly.
4608 * config/rs6000/vxworks.h: Similarly for TARGET_OS_CPP_BUILTINS.
4609 * config/v850/retms.h: Similarly for TARGET_OS_CPP_BUILTINS.
4610 * config/mips/iris3.h: Remove #if 0 block.
4612 2003-03-09 Roger Sayle <roger@eyesopen.com>
4613 Joern Rennecke <joern.rennecke@superh.com>
4615 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
4616 pending argument upon return from handle_braces here.
4617 (do_spec_2): Instead handle it upon return from do_spec_1 here.
4619 2003-03-09 Roger Sayle <roger@eyesopen.com>
4620 Joern Rennecke <joern.rennecke@superh.com>
4622 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
4623 pending argument upon return from handle_braces here.
4624 (do_spec_2): Instead handle it upon return from do_spec_1 here.
4626 2003-03-09 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4628 * varasm.c (make_decl_one_only): Use declare_weak().
4630 2003-03-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4633 * c-common.c (c_common_nodes_and_builtins): Initialize target builtins
4634 after the common builtins.
4635 * pa-hpux.h (DONT_HAVE_FPUTC_UNLOCKED): Define.
4636 * pa.c (TARGET_INIT_BUILTINS): Define.
4637 (pa_init_builtins): New function.
4639 * pa.md (call, call_value, sibcall, sibcall_value): When sufficient
4640 space has been allocated for the outgoing arguments, set the arg
4641 pointer for a call emitted after virtuals have been instantiated
4642 using the stack pointer offset, otherwise abort.
4644 2003-03-09 DJ Delorie <dj@redhat.com>
4646 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH): Revert.
4648 2003-03-09 Richard Earnshaw <rearnsha@arm.com>
4650 * arm.md (fix_truncsfsi2, fix_truncdfsi2, arm_fix_truncsfsi2)
4651 (arm_fix_truncdfsi2): Add missing fix in floating point mode before
4652 conversion to integer.
4653 * cirrus.md (cirrus_truncsfsi2, cirrus_truncdfsi2): Likewise.
4655 2003-03-09 Roger Sayle <roger@eyesopen.com>
4657 * builtins.def: Fix typo and improve grammar.
4658 * loop-unroll.c (decide_peel_completely): Tidy log message.
4660 2003-03-09 Kazu Hirata <kazu@cs.umass.edu>
4662 * config/h8300/h8300.md (*tstsi_upper_bit): New.
4663 (*iorsi3_e2f): Likewise.
4665 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
4667 * config/h8300/h8300.c (h8300_and_costs): Return the number of
4668 assembly instructions needed.
4669 (h8300_shift_costs): Likewise.
4671 2003-03-09 Hans-Peter Nilsson <hp@bitrange.com>
4673 * config/cris/aout.h (ENDFILE_SPEC): Undef.
4675 * optabs.c (gen_move_insn): Move logic for synthesizing MODE_CC
4677 * expr.c (emit_move_insn_1): ... to here.
4679 * config/cris/aout.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__AOUT__ to...
4680 (TARGET_OS_CPP_BUILTINS): New macro.
4681 * config/cris/cris.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__ELF__ to...
4682 (TARGET_OS_CPP_BUILTINS): New macro.
4683 (CPP_PREDEFINES): Don't define. Move old definitions and...
4684 (CPP_SPEC): ...move -D__CRIS_ABI_version=2 to...
4685 (TARGET_CPU_CPP_BUILTINS): New macro.
4686 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Move constant
4687 definitions and the optional __PIC__, __pic__ and
4688 __NO_UNDERSCORES__ definitions to...
4689 (TARGET_OS_CPP_BUILTINS): New macro.
4691 * flags.h (flag_leading_underscore): Declare.
4693 * c-opts.c (c_common_post_options): On fopen failure, return
4696 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
4698 * config/cris/cris_abi_symbol.c: #include tconfig.h and tm.h, not
4700 * config/cris/cris.h (HAVE_GAS_HIDDEN): Don't define here.
4701 * config/cris/aout.h (HAVE_GAS_HIDDEN): Undef.
4703 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
4705 * config/sh/rtemself.h (TARGET_OS_CPP_BUILTINS): Use instead of
4707 * config/sh/rtems.h (TARGET_OS_CPP_BUILTINS): Use instead of
4710 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
4712 * c-common.h (c_common_init, c_common_post_options): Update.
4713 * c-objc-common.c (c_objc_common_init): Update for new prototype.
4714 * c-opts.c (saved_lineno): New.
4715 (c_common_post_options, c_common_init): Update prototypes,
4716 move call to cpp_read_main_file from latter to former.
4717 * c-tree.h (c_ojbc_common_init): Update.
4718 * langhooks-def.h (lhd_post_options): New.
4719 (LANG_HOOKS_INIT, LANG_HOOKS_POST_OPTIONS): Update.
4720 * langhooks.c (lhd_post_options): New.
4721 * langhooks.h (struct lang_hooks): Update post_options and init hooks.
4722 * toplev.c (no_backend): New.
4723 (process_options): Call post_options hook and set main_input_filename
4724 and input_filename here.
4725 (lang_dependent_init, do_compile): post_options hook moved to
4727 * objc/objc-act.c (objc_init): Update prototype.
4728 * objc/objc-act.h (objc_init): Update prototype.
4730 2003-03-08 Roger Sayle <roger@eyesopen.com>
4732 * emit-rtl.c (gen_lowpart): Don't attempt to load a part of
4733 a complex or vector type, using a load in the original mode.
4735 2003-03-08 Jan Hubicka <jh@suse.cz>
4737 * Makefile.in (cgraph.o): Depend on gt-cgraph.h and varray.h.
4738 * gt-cgraph.h: New GC file.
4739 * cgraph.c (known_fns): New static variable.
4740 (cgraph_node): Add the decl into varray.
4742 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
4744 * config/mmix/mmix.md ("*movcc_expanded"): Add missing alternatives.
4746 2003-03-08 Richard Earnshaw <rearnsha@arm.com>
4748 * arm.c (fpa_rhs_operand, fpa_add_operand, const_double_rtx_ok_for_fpa)
4749 (neg_const_double_ok_for_fpa, output_mov_long_double_fpa_from_arm)
4750 (output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm)
4751 (output_mov_double_arm_from_fpa): Renamed to use fpa instead of fpu.
4752 All callers changed.
4753 * arm.md, arm.h, arm-protos.h: Updated.
4755 * arm.h (enum reg_class FPA_REGS): Renamed from FPU_REGS.
4756 (CLASS_MAX_NREGS, REGISTER_MOVE_COST, REG_CLASS_FROM_LETTER): Updated.
4757 * arm.c (arm_regno_class, f_register_operand): Updated.
4759 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
4761 * config/cris/cris.h: Remove EGCS references.
4762 (CPP_SPEC): Remove "-$".
4763 (INIT_CUMULATIVE_ARGS): Adjust parameter name to FNDECL.
4765 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
4767 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Use in
4768 preference to CPP_PREDEFINES.
4770 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
4772 * cppinit.c (cpp_finish_options): Set first_unused_line to -1.
4774 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
4776 * config/h8300/h8300.md (*extzv_16_8): New.
4778 2003-03-08 Jan Hubicka <jh@suse.cz>
4780 * c-decl.c: (finish_function): Update call of tree_inlinable_function_p.
4781 * cgraph.h: (cgraph_local_info): Add can_inline_once
4782 (cgraph_global_info): Add inline_once.
4783 (cgraph_node): Add previous.
4784 (cgraph_remove_node): New.
4785 * cgraphunit.c (cgraph_mark_functions_to_inline_once): New static
4787 (cgraph_optimize): Call it.
4788 (cgraph_finalize_function): Set inlinable flags.
4789 (cgraph_finalize_compilation_unit): Actually remove the reclaimed nodes.
4790 (cgraph_mark_functions_to_output): Use new inlining heuristics flags.
4791 (cgraph_expand_function): Likewise.
4793 (cgraph_node): Put nodes into doubly linked chain.
4794 (cgraph_remove_node): New function.
4795 * flags.h (flag_inline_functions_called_once): Declare.
4796 * tree-inline.c: Include cgraph.h
4797 (inlinable_functions_p): Add extra argument to bypass limits.
4798 (expand_call_inline): Obey cgraph flag.
4799 * tree-inline.h (tree_inlinable_function_p): Update prototype.
4801 2003-03-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4803 * gcse.c (bypass_block, bypass_conditional_jumps): Do not create
4806 * loop-unroll.c (unroll_loop_runtime_iterations): Update irreducible
4807 loops info correctly.
4809 2003-03-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4812 * unroll.c (calculate_giv_inc): Handle constants being
4813 loaded with LSHIFTRT.
4815 2003-03-07 David Edelsohn <edelsohn@gnu.org>
4817 * config/rs6000/rs6000.c (processor_target_table): Do not disable
4818 GP optional instructions on Power3, Power4, 620, and 630.
4820 2003-03-07 Kazu Hirata <kazu@cs.umass.edu>
4822 * calls.c: Fix comment formatting.
4823 * cfgloopanal.c: Likewise.
4824 * cfgloopmanip.c: Likewise.
4825 * combine.c: Likewise.
4826 * dwarf2out.c: Likewise.
4827 * ggc-common.c: Likewise.
4828 * langhooks.c: Likewise.
4829 * loop-unroll.c: Likewise.
4831 * ra-build.c: Likewise.
4832 * sbitmap.c: Likewise.
4833 * toplev.c: Likewise.
4835 2003-03-07 James E Wilson <wilson@tuliptree.org>
4837 * config/sh/sh.h (HARD_REGNO_NREGS): Round up the XD register count.
4839 2003-03-07 Geoffrey Keating <geoffk@apple.com>
4841 * objc/lang-specs.h (objective-c-header): Use .gch not .pch;
4842 support -no-integrated-cpp.
4844 * c-pch.c (get_ident): Use c_language_kind and flag_objc rather
4845 than langhooks.name.
4847 2003-03-07 Michael Matz <matz@suse.de>
4849 * df.h (enum df_ref_flags.DF_REF_STRIPPED): New.
4850 (DF_FOR_REGALLOC): New.
4851 * df.c (df_ref_record): Set DF_REF_STRIPPED.
4852 (read_modify_subreg_p): Simplify.
4853 (df_def_record_1, df_uses_record): Set DF_REF_MODE_CHANGE more often.
4854 Use DF_FOR_REGALLOC.
4855 * ra.h (struct web): New member subreg_stripped.
4856 (invalid_mode_change_regs): Declare.
4857 * ra.c (invalid_mode_change_regs): New.
4858 (init_ra): Initialize it.
4859 * ra-build.c (init_one_web_common, remember_web_was_spilled): Use it.
4860 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
4861 (reinit_one_web, parts_to_web_1): Deal with subreg_stripped.
4862 * ra-colorize.c (colorize_one_web): Use invalid_mode_change_regs.
4863 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
4865 2003-03-07 Richard Earnshaw <rearnsha@arm.com>
4867 * arm.md (addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, negsf2)
4868 (negdf2, abssi2, abssf2, absdf2, floatsisf2, floatsidf2)
4869 (fix_truncsfsi2, fix_truncdfsi2, truncdfsf2): Moved back into main
4870 machine description file from ...
4871 * cirrus.md: ... here.
4873 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
4875 * config/h8300/h8300.md (a peephole2): Don't use
4876 reg_overlap_mentioned_p.
4878 2003-03-06 Geoffrey Keating <geoffk@apple.com>
4880 * c-pch.c: Include langhooks.h.
4881 (IDENT_LENGTH): New.
4883 (pch_ident): Delete.
4884 (pch_init): Use get_ident, IDENT_LENGTH.
4885 (c_common_valid_pch): Likewise. Also, use actual language
4887 * Makefile.in (c-pch.o): Add langhooks.h to dependencies.
4889 * objc/config-lang.in (gtfiles): Add objc-act.c. Remove duplicate
4891 * objc/Make-lang.in (objc/objc-act.o): Add dependency on
4893 (gt-objc-objc-act.h): New rule.
4894 * objc/lang-specs.h: Support PCH.
4895 * objc/objc-act.c: Include gt-objc-objc-act.h.
4896 (objc_add_static_instance): Move num_static_inst out, mark for PCH.
4897 (build_selector_reference_decl): Move idx out, mark for PCH.
4898 (build_class_reference_decl): Likewise.
4899 (build_objc_string_decl): Move *_idx out, mark for PCH.
4900 (build_tmp_function_decl): Move xxx out, mark for PCH.
4902 2003-03-06 Dale Johannesen <dalej@apple.com>
4904 * config/rs6000/rs6000.c (rs6000_binds_local_p): Consider
4905 global functions for inlining on Darwin.
4907 2003-03-06 Vladimir Makarov <vmakarov@redhat.com>
4909 * haifa-sched.c (schedule_block): Don't call reorder when sorting
4912 2003-03-06 Neil Booth <neil@daikokuya.co.uk>
4914 * Makefile.in (c-ppoutput.o): Update.
4915 * c-common.h (init_pp_output): New.
4916 (preprocess_file): Update.
4917 * c-lex.c (init_c_lex): Move mbchar initialization to cpplib.
4919 * c-opts.c (c_common_init): Call init_pp_output if preprocessing.
4920 Make call to cpp_read_main_file common to whether preprocessing
4921 or not. Don't register builtins.
4922 * c-ppoutput.c: Include c-pragma.h.
4923 (setup_callbacks): Rename init_pp_output.
4924 (preprocess_file): No longer setup callbacks or call
4926 * cpphash.h (_cpp_init_mbchar): New.
4927 * cppinit.c (init_library): Call _cpp_init_mbchar.
4928 * cpplex.c (_cpp_init_mbchar): New.
4930 2003-03-06 Roger Sayle <roger@eyesopen.com>
4932 * emit-rtl.c (gen_lowpart): When requesting the low-part of a
4933 MEM, try loading the MEM into a register and taking the low-part
4934 of that, to help CSE see the use of the MEM in its true mode.
4936 2003-03-05 Tom Tromey <tromey@redhat.com>
4938 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH):
4941 2003-03-05 Nick Clifton <nickc@cambridge.redhat.com>
4943 * config/stormy16/stormy16.md ("*eqbranchsi"): Remove '+' on
4945 ("*ineqbranchsi"): Likewise.
4947 2003-03-05 Andrew Haley <aph@cambridge.redhat.com>
4949 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Delete
4950 mem_fake_push_rtx. Instead construct a SEQUENCE to show the
4951 register store followed by a stack increment.
4953 2003-03-05 Chris Moller <cmoller@redhat.com>
4955 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): added a term
4956 to inhibit saving CARRY_REGS.
4958 * config/stormy16/stormy16.c (xs_hi_general_operand):
4959 added predicate to detect and error-out on out-of-range
4960 const_ints for movhi.
4961 * config/stormy16/stormy16.md (movhi): use
4962 xs_hi_general_operand.
4964 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
4965 added a check for local vbl size overflow.
4966 * config/stormy16/stormy16.c (xs_hi_nonmemory_operand):
4967 added predicate to detect and error-out on out-of-range
4968 const_ints for addhi and subhi.
4969 * config/stormy16/stormy16.md (addhi3, addchi4, addchi5,
4970 subhi3, subchi4, subchi5): used xs_hi_nonmemory_operand.
4972 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
4973 add a term to accept PRE_MODIFY addresses.
4974 * config/stormy16/stormy16.c (xstormy16_expand_move):
4975 add code to expand PRE_MODIFY addresses to an add followed
4978 2003-03-06 Jason Merrill <jason@redhat.com>
4980 * tree-inline.c (inlinable_function_p): Revert earlier change
4981 pending investigation.
4983 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
4985 * config/h8300/h8300.md (a new peephole2): New.
4987 2003-03-06 Jan Hubicka <jh@suse.cz>
4989 * cgraph.c (cgraph_node): Do not confuse nested functions and methods.
4991 2003-03-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4993 * dwarf2out.c (size_of_die): Compute size of external reference to
4996 2003-03-06 Hans-Peter Nilsson <hp@bitrange.com>
4998 * config/mmix/mmix.md ("*movcc_expanded"): New pattern.
4999 ("movcc", "movcc_uns", "movcc_fp", "movcc_fpeq", "movcc_fun"): New
5002 2003-03-05 Roger Sayle <roger@eyesopen.com>
5004 * expr.h (lang_expand_expr): Delete obsolete prototype.
5006 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
5008 * emit-rtl.c (gen_highpart_mode): Fix a comment typo.
5010 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
5012 * config/h8300/h8300.md (a peephole2): Generalize to
5013 accept a memory operand.
5015 2003-03-05 Olivier Hainque <hainque@act-europe.fr>
5017 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Add '+'.
5018 * config/alpha/alpha.c (print_operand, case '+'): New.
5019 * config/alpha/alpha.md (call_osf_1_noreturn): Document and use.
5020 (call_value_osf_1_noreturn): Likewise.
5022 2003-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5024 * stmt.c (fixup_gotos): Change meaning of DONT_JUMP_IN.
5025 (expand_end_bindings): Likewise.
5027 2003-03-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5029 * pa.md (return_external_pic): Add !TARGET_PA_20 to constraint.
5030 (epilogue): Don't generate return_external_pic when emitting PA 2.0
5033 2003-03-05 Aldy Hernandez <aldyh@redhat.com>
5035 * doc/tm.texi: Document TARGET_DWARF_REGISTER_SPAN.
5037 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): New.
5039 * hooks.c (hook_rtx_rtx_null): New.
5041 * hooks.h (hook_rtx_rtx_null): Protoize.
5043 * target-def.h (TARGET_DWARF_REGISTER_SPAN): New macro.
5044 (TARGET_INITIALIZER): Add TARGET_DWARF_REGISTER_SPAN.
5046 * target.h (struct gcc_target): Add dwarf_register_span.
5048 * dwarf2out.c (multiple_reg_loc_descriptor): New.
5049 (one_reg_loc_descriptor): New.
5050 (reg_loc_descriptor): Add support for values that span more than
5053 2003-03-05 Jan Hubicka <jh@suse.cz>
5055 * Makefile.in (calls.o, toplev.o alias.o): Depend on cgraph.h
5056 * alias.c: Include cgraph.h
5057 (mark_constant_function): Use cgraph_rtl_info.
5058 * calls.c: Include cgraph.h
5059 (flags_from_decl_or_type): Use cgraph_rtl_info to find pure and const
5061 (expand_call): Use cgraph_rtl_info to set preferred stack boundary.
5062 * cgraph.c (cgraph_rtl_info): New function.
5063 * cgraph.h (cgraph_rtl_info): Declare
5064 (cgraph_rtl_info): Likewise.
5065 * function.h (struct function): Add recursive_call_emit.
5066 * toplev.c: Include cgraph.h.
5067 (rest_of_compilation): Set preferred_incoming_stack_boundary.
5069 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
5071 * config/h8300/h8300.c (output_simode_bld): Clear the
5072 destination first if possible.
5073 * config/h8300/h8300.md (extzv_1_r_h8300hs): Add an
5075 (extzv_1_r_inv_h8300hs): Likewise.
5077 2003-03-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5079 * basic-block.h (EDGE_IRREDUCIBLE_LOOP, EDGE_ALL_FLAGS): New.
5080 * cfg.c (dump_edge_info): Add EDGE_IRREDUCIBLE_LOOP flag dump.
5081 * cfgloop.c (flow_loop_free): Made global.
5082 (establish_preds): New static function.
5083 (flow_loop_tree_node_add): Handle subloops of added loop correctly.
5084 (get_loop_exit_edges): New.
5085 (verify_loop_structure): Verify EDGE_IRREDUCIBLE_LOOP flags.
5086 * cfgloop.h (flow_loop_free, get_loop_exit_edges, unloop): Declare.
5087 * cfgloopanal.c (mark_irreducible_loops): Mark edges in irreducible
5089 * cfgloopmanip.c (loop_delete_branch_edge): Allow to test for
5090 removability of an edge.
5091 (fix_irreducible_loops): New static function.
5092 (find_path, remove_path): Add ability to remove enclosing loops.
5094 (copy_bbs, duplicate_loop_to_header_edge): Use EDGE_IRREDUCIBLE_LOOP
5096 * cfgrtl.c (verify_flow_info): Handle EDGE_IRREDUCIBLE_LOOP flag.
5097 * loop-unroll.c (peel_loops_completely): Do not duplicate loop if
5099 (decide_peel_completely, peel_loops_completely): Allow complete peeling
5100 of non-duplicable once rolling loops.
5101 * loop-unswitch.c (unswitch_loop): Update EDGE_IRREDUCIBLE_LOOP flags.
5103 2003-03-05 J"orn Rennecke <joern.rennecke@superh.com>
5105 * sh.h (OVERRIDE_OPTIONS): For TARGET_SHMEDIA, the minimum value
5106 for align_jumps is 4.
5108 (SECONDARY_INPUT_RELOAD_CLASS): If reloading a PLUS into FPUL,
5111 2003-03-05 Stephane Carrez <stcarrez@nerim.fr>
5113 * config/m68hc11/m68hc11.h (PAD_VARARGS_DOWN): Define and return
5114 according to va_arg type.
5115 (EXPAND_BUILTIN_VA_ARG): Remove.
5116 * config/m68hc11/m68hc11.c (m68hc11_va_arg): Remove.
5117 * config/m68hc11/m68hc11-protos.h (m68hc11_va_arg): Remove.
5119 2003-03-05 David Edelsohn <edelsohn@gnu.org>
5121 * config/rs6000/rs6000.c (rs6000_variable_issue): Remove unnecessary
5124 2003-03-05 Michael Matz <matz@suse.de>
5126 * i386/i386.c (ix86_save_reg): Also test
5127 current_function_uses_const_pool.
5129 2003-03-05 Michael Matz <matz@suse.de>
5131 * unwind.h: Add the GPL exception.
5132 * Makefile.in (USER_H): Add unwind.h.
5134 2003-03-05 Eric Botcazou <ebotcazou@libertysurf.fr>
5137 * c-typeck.c (push_init_level): Add sanity check.
5139 2003-03-05 Jan Hubicka <jh@suse.cz>
5141 * toplev.c (rest_of_compilation): Deffer RTL compilation only when
5142 RTL inlining is done.
5144 * cgraphunit.c (cgraph_mark_local_functions): New local function.
5145 (cgraph_optimize): Mark local functions.
5146 * i386-protos.h (init_cumulative_args): Update prototype.
5147 * i386.c (init_cumulative_args): Use register passing convention for
5150 * cgraph.c (cgraph_global_info_ready): New global variable
5151 (cgraph_local_info, cgraph_global_info): New functions.
5152 * cgraph.h (struct cgraph_local_info, cgraph_global_info): New
5154 (cgraph_local_info, cgraph_global_info, cgraph_global_info_ready):
5156 * cgraphunit.c (cgraph_finalize_function): Set inline_many.
5157 (cgraph_mark_functions_to_output): Use inline_many.
5158 (cgraph_expand_function): Free DECL_SAVED_TREE uncondtionally.
5159 (cgraph_expand_functions): Expand inline functions last.
5160 (cgraph_optimize): Do not emit uneeded functions.
5162 2003-03-04 Steve Ellcey <sje@cup.hp.com>
5164 * expr.c (convert_modes): Check for legal hard register.
5166 2003-03-04 Tom Tromey <tromey@redhat.com>
5168 * doc/sourcebuild.texi (Front End Directory): Document tags.
5169 * configure: Rebuilt.
5170 * configure.in (target_list): Added tags.
5171 * Makefile.in (TAGS): Depend on lang.clean. Include subdirectory
5172 TAGS files by reference.
5173 * objc/Make-lang.in (objc.tags): New target.
5175 2003-03-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5177 * gcov-io.h (gcov_save_position, gcov_reserve_length, gcov_resync,
5178 gcov_skip, gcov_skip_string, gcov_write_unsigned, gcov_write_counter,
5179 gcov_write_string, gcov_read_unsigned, gcov_read_counter,
5180 gcov_read_string, gcov_write_length): Modified to enable reading/
5181 writing of whole .da file just once.
5182 (da_file_open, da_file_close, da_file_eof, da_file_error,
5183 da_file_position, da_file_seek, da_file_write, da_file_read): New
5185 (actual_da_file, actual_da_file_position, actual_da_file_length,
5186 actual_da_file_buffer, actual_da_file_buffer_size): New static
5188 * libgcov.c (gcov_exit): Modified to read/write the whole .da file at
5192 2003-03-04 Andreas Schwab <schwab@suse.de>
5194 * config/m68k/m68k.c (m68k_output_function_prologue): Fix CFA
5195 offset without frame pointer.
5197 2003-03-04 Steve Ellcey <sje@cup.hp.com>
5199 * expr.c (expand_expr): Call promote_mode to set unsignedp.
5201 2003-03-04 Daniel Jacobowitz <drow@mvista.com>
5203 * configure.in: Don't always define TARGET_SYSTEM_ROOT.
5204 * configure: Regenerated.
5205 * gcc.c: Check whether TARGET_SYSTEM_ROOT is defined.
5207 2003-03-04 Andreas Jaeger <aj@suse.de>
5209 * configure.in: Check for <memcheck.h>.
5210 * configure: Regenerated.
5212 * config.in: Define HAVE_MEMCHECK_H.
5214 * ggc-common.c: Use <memcheck.h> if available instead of
5216 * ggc-page.c: Likewise.
5217 * cppfiles.c: Likewise.
5219 2003-03-04 Kazu Hirata <kazu@cs.umass.edu>
5221 * config/h8300/h8300.md (*extzv_8_8): Fix cc and lengths.
5223 2003-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5226 * c-typeck.c (do_case): Attach the first case label to the SWITCH_BODY.
5227 (c_finish_case): Rechain the next statements to the SWITCH_STMT.
5229 2003-03-04 Jan Hubicka <jh@suse.cz>
5231 * doc/invoke.texi: Document that unit-at-a-time is enabled for -O3
5232 * toplev.c (parse_options_and_default_flags): Enable flag_unit_at_a_time
5235 2003-03-04 Nathanael Nerode <neroden@gcc.gnu.org>
5237 * configure.in: Delete three unused variables. Move a variable
5238 definition closer to its use. Simplify use_collect2 logic. Start to
5239 organize. Simplify tests for in-tree gas and ld.
5240 * configure: Regenerate.
5242 2003-03-04 Neil Booth <neil@daikokuya.co.uk>
5244 * Makefile.in: Update.
5245 * c-common.c (flag_no_line_commands, flag_no_output,
5246 flag_dump_macros, flag_dump_includes): New.
5247 * c-common.h (flag_no_line_commands, flag_no_output,
5248 flag_dump_macros, flag_dump_includes, preprocess_file): New.
5249 (init_c_lex): Update prototype.
5250 * c-lex.c (init_c_lex): Update prototype; move some code to
5252 * c-opts.c (preprocess_file): Subsume into c_common_init.
5253 (c_common_decode_option): Update flags.
5254 (c_common_init): Move code from preprocess_file and init_c_lex.
5255 (sanitize_cpp_opts): Update.
5256 * c-ppoutput.c: New, cppmain.c almost verbatim.
5257 * cpphash.h (struct printer): Remove.
5258 (struct cpp_reader): Remove print.
5259 * cpplib.h (dump_none, dump_only, dump_names, dump_definitions,
5260 cpp_preprocess_file): Remove.
5261 (struct cpp_options): Remove no_output, no_line_commands, dump_macros
5263 * cppmain.c: Remove.
5264 * doc/passes.texi: Update.
5266 2003-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5268 * function.c (STACK_ALIGNMENT_NEEDED): New macro. Default to 1.
5269 (assign_stack_local_1): Perform overall stack alignment only when
5270 STACK_ALIGNMENT_NEEDED is non-zero.
5271 * doc/tm.texi (STACK_ALIGNMENT_NEEDED): Document.
5273 * pa.c (compute_frame_size): Rename fsize to size. Account for
5274 alignment to a word boundary before general register save block. Only
5275 account for double-word alignment before floating point register save
5276 block if one or more are saved. Don't allocate space for %r3 when
5277 frame pointer is needed.
5278 (hppa_expand_prologue): Include alignment to word boundary in local
5280 * pa.h (STARTING_FRAME_OFFSET): Define to 8 on both 32 and 64-bit ports.
5281 (STACK_ALIGNMENT_NEEDED): Define.
5283 2003-03-04 Kevin Buettner <kevinb@redhat.com>
5285 * dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for
5286 global register variables.
5288 2003-03-04 Alexandre Oliva <aoliva@redhat.com>
5290 * reload.c (reload_adjust_reg_for_mode): New function.
5291 (subst_reloads): Call it.
5292 (operands_match_p): Adjust registers using HARD_REGNO_NREGS.
5293 * reload.h (reload_adjust_reg_for_mode): Declare.
5294 * reload1.c (emit_input_reload_insns, emit_output_reload_insns):
5297 2003-03-03 James E Wilson <wilson@tuliptree.org>
5299 * optabs.c (add_equal_note): Delete SUBREG_REG use.
5302 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
5304 * config/h8300/h8300.md (*ixorsi3_ashift_16): New.
5305 (*ixorsi3_lshiftrt_16): New.
5306 (*iorsi3_ashift_16): Remove.
5308 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
5310 * config/h8300/h8300.md (*extzv_8_8): Use '?' to simplify the
5313 2003-03-03 Geoffrey Keating <geoffk@apple.com>
5315 * doc/install.texi (Specific): Update entry for powerpc-darwin.
5317 2003-03-03 Richard Henderson <rth@redhat.com>
5319 * config/ia64/ia64.h (HAVE_AS_LTOFFX_LDXMOV_RELOCS): Default to 0.
5321 2003-03-03 David Edelsohn <edelsohn@gnu.org>
5323 * config/rs6000/rs6000.c (rs6000_multipass_dfa_lookahead): Delete.
5324 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Delete.
5325 (rs6000_variable_issue): Do not return negative value.
5326 (rs6000_issue_rate): Uniformly set issue rate to 1 for first
5329 2003-03-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5331 * dwarf2out.c (dwarf2out_finish): Swap order of break_out_includes and
5332 prune_unused_types calls.
5334 2003-03-03 Jason Merrill <jason@redhat.com>
5336 * tree-inline.c (find_builtin_longjmp_call): Save and restore
5337 lineno and input_filename.
5338 (find_alloca_call): Likewise.
5339 (inlinable_function_p): Run the langhook earlier.
5341 * calls.c (compute_argument_addresses): Give the new MEMs a
5342 minimum alignment of PARM_BOUNDARY.
5344 2003-03-03 J"orn Rennecke <joern.rennecke@superh.com>
5346 * config/sh/sh.h (EXTRA_SPECS): Add subtarget_asm_relax_spec and
5347 subtarget_asm_isa_spec.
5348 (SUBTARGET_ASM_RELAX_SPEC, SUBTARGET_ASM_ISA_SPEC): Define.
5349 (ASM_SPEC): Define as SH_ASM_SPEC.
5350 (SH_ASM_SPEC): New; take the role of ASM_SPEC, but safe from svr4.h.
5351 Use subtarget_asm_relax_spec and subtarget_asm_isa_spec.
5352 * config/sh/elf.h (ASM_SPEC): Use SH_ASM_SPEC.
5353 (SUBTARGET_ASM_ISA_SPEC): Undef / define.
5355 * sh.h (OVERRIDE_OPTIONS): Set default values for align_loops
5356 and align_jumps if not set.
5357 Force align_jumps to be at least 2.
5358 When relaxing, force align_functions to be at least the maximum of
5359 align_loops, align_jumps and 4.
5360 * sh.c (find_barrier, barrier_align): Honour align_jumps_log.
5361 (sh_loop_align): Honour align_loops_log.
5363 * sh.md (length attribute): Use prev_nonnote_insn instead of PREV_INSN
5364 to check for indirect_jump_scratch.
5365 (indirect_jump_scratch): Add second set.
5366 * sh.c (output_far_jump): Use prev_nonnote_insn instead of PREV_INSN
5367 when looking for indirect_jump_scratch.
5368 Extract scratch register taking new structure of indirect_jump_scratch
5370 (gen_block_redirect): Set INSN_SCOPE for indirect_jump_scratch.
5372 2003-03-03 Jan Hubicka <jh@suse.cz>
5374 * calls.c (rtx_for_function_call): Take the address as an argument
5375 (expand_call): Do not modify the expression.
5377 * toplev.c (rest_of_compilation): Avoid cfg_cleanup calls when not
5380 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
5382 * config/h8300/h8300.md (*ixorsi3_zext_hi): Restrict to
5383 TARGET_H8300H and TARGET_H8300S.
5385 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
5387 * config/h8300/h8300.md (a peephole2): New.
5389 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
5391 * config/h8300/h8300.md (*extzv_8_8): Use shorter code when
5392 operands[0] and operands[1] are different.
5394 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
5396 * reload1.c (reload_cse_move2add): Remove variable success.
5398 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5400 * ggc-common.c (ggc_rlimit_bound): Cast RLIM_INFINITY to avoid
5403 2003-03-02 Richard Henderson <rth@redhat.com>
5405 * configure.in (HAVE_AS_LTOFFX_LDXMOV_RELOCS): New ia64 test.
5406 * config.in, configure: Rebuild.
5407 * config/ia64/ia64.c (ia64_ld_address_bypass_p): Accept lo_sum.
5408 * config/ia64/ia64.md (load_symptr): Use high/lo_sum for the
5409 paired ldtoffx and ldxmov annotations.
5410 (load_symptr_internal1): Remove.
5411 (load_symptr_high, load_symptr_low): New.
5413 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
5415 * c-incpath.c (add_path): Fix sysp assignment.
5417 2003-03-02 Kurt Garloff <garloff@suse.de>
5419 * params.def: Introduce parameter max-inline-insns-rtl for
5420 a separate limit for the RTL inliner.
5421 * params.h: Likewise.
5422 * integrate.c (function_cannot_inline_p): Use it.
5423 * toplev.c (decode_f_option): Set multiple parameters
5424 controlling inlining with -finline-limit.
5425 * params.def: Fix orthographic and typographic errors.
5426 * doc/invoke.texi: Document parameters controlling inlining
5427 and the way -finline-limit sets multiple of them.
5429 * tree.h (struct tree_decl): Introduce inlined_function_flag,
5430 recording whether the function became eligible for inlining
5431 by a compiler flag rather than the declaration.
5432 Provide DID_INLINE_FUNC macro to access it.
5433 * c-decl.c (grokdeclarator): Set DID_INLINE_FUNC.
5434 * cp/decl.c (grokfndecl): Likewise.
5435 * toplev.c (rest_of_compilation): Likewise.
5436 * cp/optimize (maybe_clone_body): Copy DID_INLINE_FUNC.
5437 * print-tree.c (print_node): Report it.
5438 * params.def: Introduce new max-inline-insns-auto limit.
5439 * params.h: Likewise.
5440 * tree-inline.c (inlinable_function_p): Apply it to functions
5441 with DID_INLINE_FUNC set.
5442 * toplev.c (decode_f_option): Initialize it from -finline-limit
5444 * doc/invoke.texi: Document new parameter.
5446 2003-03-02 Geoffrey Keating <geoffk@apple.com>
5448 * fix-header.c (read_scan_file): Don't reference simplify_path.
5450 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
5452 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't enable
5453 min/max instructions by default as may result in reload errors.
5455 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
5457 * config/m68hc11/m68hc11.md ("mulqi3"): Allow address register to
5458 avoid reload problems; define split for it.
5460 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
5462 * config/m68hc11/m68hc11.c (m68hc11_shift_operator): New function.
5463 * config/m68hc11/m68hc11-protos.h (m68hc11_shift_operator): Declare.
5464 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register.
5465 * config/m68hc11/m68hc11.md ("rotrhi3", "rotlhi3"): New patterns for
5466 rotatert and rotate.
5467 ("rotrhi3_const", "rotlhi3_const"): Rename of old 'rotrhi3' insns.
5468 ("*rotrhi3", "*rotlhi3"): New insn pattern for non-const rotatert.
5469 ("*rotrhi3_addr"): New split for shift insns on address register.
5470 ("*lshrhi3", "*ashrhi3", "*ashlhi3_2"): Use new split.
5471 * config/m68hc11/larith.asm (___rotlhi3): New asm function.
5472 (___rotrhi3): Likewise.
5473 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build them.
5475 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
5477 * toplev.c (aux_base_name): Moved from toplev.h.
5478 (filename): Constify.
5479 (lang_dependent_init): Don't duplicate name.
5480 (process_options): Set aux_base_name here, not...
5481 (do_compile): ...here. Change protoype.
5482 (toplev_main): Move some code from do_compile.
5483 * toplev.h: Remove aux_base_name.
5485 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
5487 * config/h8300/h8300-protos.h: Add a prototype for
5489 * config/h8300/h8300.c (print_operand): Handle 'c'.
5490 (iorxor_operator): New.
5491 * config/h8300/h8300.h (PREDICATE_CODES): Add iorxor_operator.
5492 * config/h8300/h8300.md (*iorhi3_zext): Remove.
5493 (*iorsi3_zexthi): Likewise.
5494 (*iorsi3_zextsi): Likewise.
5495 (*xorhi3_zextqi): Likewise.
5496 (*xorsi3_zexthi): Likewise.
5497 (*xorsi3_zextsi): Likewise.
5498 (*ixorhi3_zext): New.
5499 (*ixorsi3_zext_qi): Likewise.
5500 (*ixorsi3_zext_hi): Likewise.
5502 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
5504 * c-incpath.c (remove_component_p, simplify_path): Move back to
5506 (remove_duplicates): Use cpp_simplify_path.
5507 * c-incpath.h (simplify_path): Remove.
5508 * c-lex.c: Don't include c-incpath.h.
5509 (init_c_lex): Remove simplify_path.
5510 * cppfiles.c (remove_component_p, cpp_simplify_path): Restore.
5511 (find_or_create_entry, validate_pch): Revert.
5513 2003-03-02 Ashif Harji <asharji@uwaterloo.ca>
5515 * gcc.c (default_compilers): Add -no-integrated-cpp flag to invoke
5516 an external cpp during compilation.
5517 (option_map): Likewise.
5518 * objc/lang-specs.h (default_compilers): Similarly.
5519 * doc/invoke.texi: Document -no-integrated-cpp flag.
5521 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
5523 * config/h8300/h8300.md (zero_extendqisi2): Change to an
5525 (*zero_extendqisi2_h8300): New.
5526 (*zero_extendqisi2_h8300hs): New.
5527 (two splitters): New.
5529 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5531 * fp-bit.h (float_to_usi): Fix condition wrapping prototype.
5533 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
5535 * config/h8300/h8300.md (a peephole2): Remove dead code.
5537 2003-03-01 Roger Sayle <roger@eyesopen.com>
5540 * builtin-types.def (DEF_FUNCTION_TYPE_VAR_3): New macro.
5541 (BT_FN_INT_CONST_STRING_VALIST_ARG,
5542 BT_FN_INT_STRING_CONST_STRING_VALIST_ARG,
5543 BT_FN_INT_CONST_STRING_CONST_STRING_VALIST_ARG,
5544 BT_FN_INT_STRING_SIZE_CONST_STRING_VALIST_ARG,
5545 BT_FN_INT_STRING_CONST_STRING_VAR,
5546 BT_FN_INT_CONST_STRING_CONST_STRING_VAR,
5547 BT_FN_INT_STRING_SIZE_CONST_STRING_VAR): New built-in types.
5548 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2,
5549 ATTR_NONNULL_3): Also include the nothrow attribute.
5550 (sprintf, scanf, sscanf, vprintf, vsprintf, snprintf,
5551 vsnprintf, vscanf, vsscanf): Don't define attributes here.
5552 * builtins.def (putchar, puts): Make full C89 built-ins.
5553 (snprintf, sprintf, scanf, sscanf, vprintf, vscanf,
5554 vsscanf, vsnprintf, vsprintf): New built-ins.
5555 * c-common.c (c_common_nodes_and_builtins): Handle new macro
5556 DEF_FUNCTION_TYPE_VAR_3.
5558 * doc/extend.texi: Document these new built-in functions.
5560 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
5562 * config/h8300/h8300.md (a peephole2): New.
5564 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
5566 * predict.c (estimate_bb_frequencies): Correctly set
5567 real_values_initialized after initialization.
5569 2003-03-01 Neil Booth <neil@daikokuya.co.uk>
5571 * Makefile.in (C_AND_OBJC_OBJS, c-incpath.o, c-lex.o, LIBCPP_OBJS,
5572 cppinit.o, cppdefault.o, fix-header): Update.
5573 * c-incpath.c: New file.
5574 * c-incpath.h: New file.
5575 * c-lex.c: Include c-incpath.h.
5576 (init_c_lex): Register path simplifier.
5577 * c-opts.c: Include cppdefault.h and c-incpath.h.
5578 (TARGET_SYSTEM_ROOT, verbose, iprefix, sysroot, std_inc,
5579 std_cxx_inc, quote_chain_split, add_prefixed_path): New.
5580 (COMMAND_LINE_OPTIONS): Add more options from cpplib.
5581 (missing_arg, c_common_decode_option): Handle them.
5582 (c_common_post_options): Register include chains.
5583 (print_help): Update.
5584 * cppdefault.h (struct default include): Update.
5585 Move some macros to ...
5586 * cppdefault.c: ... here.
5587 (cpp_include_defaults): Add extra field add_sysroot.
5588 * cppfiles.c (include_file, search_from, find_or_create_entry,
5589 cpp_included, find_include_file, remap_filename): Update for
5590 renaming of search_path to cpp_path, and of the chain headers.
5591 (remove_component_p, _cpp_simplify_pathname): Move to c-incpath.c.
5592 * cpphash.h (struct search_path): Move to cpplib.h.
5593 (struct cpp_buffer, struct cpp_reader): Update.
5594 (_cpp_simplify_pathname): Remove.
5595 * cppinit.c: Don't include prefix.h and cppdefault.h.
5596 (INO_T_EQ, INO_T_COPY, path_include, append_include_chain,
5597 remove_dup_dir, remove_dup_nonsys_dirs, remove_dup_dirs,
5598 init_standard_includes, BRACKET, SYSTEM, AFTER, no_dir,
5599 no_pth, cpp_handle_options): Remove.
5600 (struct pending_option): Remove chain members.
5601 (cpp_destroy, cpp_read_main_file, COMMAND_LINE_OPTIONS,
5602 cpp_handle_option): Update.
5603 * cpplib.h (struct cpp_path, cpp_set_include_chains): New.
5604 (struct cpp_options): Remove quote_include, bracket_include,
5605 include_prefix, include_prefix_len, verbose, ignore_srcdir,
5606 no_standard_includes, no_standard_cplusplus_includes.
5607 (struct cpp_callbacks): Add simplify_path.
5608 (cpp_handle_options): Remove.
5609 * fix-header.c: Include c-incpath.h.
5610 (read_scan_file): Update to use c-incpath functionality.
5611 * doc/passes.texi: Update.
5613 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
5615 * config/h8300/h8300.c (bit_operand): Accept MEM only if it
5616 satisfies EXTRA_CONSTRAINT 'U'.
5618 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
5620 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Take a scratch
5622 (*tst_extzv_memqi_1_n): Change to a splitter.
5623 (a peephole2): Update.
5625 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
5627 * predict.c (estimate_bb_frequencies): Initialize the sreal
5628 constants once per compilation.
5630 2003-02-28 Richard Henderson <rth@redhat.com>
5632 * toplev.c (flag_eliminate_unused_debug_types): Enable by default.
5634 2003-02-28 scott snyder <snyder@fnal.gov>
5636 * flags.h: Add flag_eliminate_unused_debug_types.
5637 * toplev.c: Add flag_eliminate_unused_debug_types.
5638 (f_options): Add -feliminate-unused-debug-types.
5639 * dwarf2out.c (struct file_table): Add emitted member.
5640 (splice_child_die): Fix the parent pointer for the child being
5642 (lookup_filename): Maintain file_table.emitted array. Don't
5643 output .file directive here.
5644 (maybe_emit_file): (new)
5645 (init_file_table): Set up file_table.emitted.
5646 (dwarf2out_source_line): Use maybe_emit_file.
5647 (dwarf2out_start_source_file): Use maybe_emit_file.
5648 (dwarf2out_init): Use maybe_emit_file.
5649 (prune_unused_types_walk_attribs): (new)
5650 (prune_unused_types_mark): (new)
5651 (prune_unused_types_walk): (new)
5652 (prune_unused_types_prune): (new)
5653 (prune_unused_types): (new)
5654 (dwarf2out_finish): Call prune_unused_types if
5655 flag_eliminate_unused_debug_types is set.
5656 * doc/invoke.texi (Option Summary): Add
5657 -feliminate-unused-debug-types.
5658 (Debugging Options): Likewise.
5660 2003-02-28 Geoffrey Keating <geoffk@apple.com>
5662 * doc/invoke.texi: Change .pch to .gch.
5663 * cppfiles.c (open_file_pch): Likewise.
5664 * gcc.c (default_compilers): Likewise.
5666 2003-02-28 Aldy Hernandez <aldyh@redhat.com>
5668 * floatlib.c: Remove.
5670 2003-02-28 Jason Merrill <jason@redhat.com>
5672 * stor-layout.c (variable_size): Leave a "minus 1" outside the
5675 2003-02-28 David Edelsohn <edelsohn@gnu.org>
5677 * config/rs6000/power4.md: Add compare bypass.
5679 2003-02-28 Jason Thorpe <thorpej@wasabisystems.com>
5681 * config/netbsd.h: Update copyright years.
5682 (NETBSD_CPP_SPEC): Define _REENTRANT and _PTHREADS if
5683 -pthread is specified on the command line.
5685 2003-02-28 Dale Johannesen <dalej@apple.com>
5687 * loop.c (struct movable): Add insert_temp, shrink savemode.
5688 (scan_loop): Accept invariants that require copying; mark as
5690 (combine_movables): Don't combine insert_temp movables.
5691 (move_movables): Insert copies for insert_temp movables.
5692 Don't record the info based on regno for insert_temp's.
5694 2003-02-28 Joel Sherrill <joel@OARcorp.com>
5697 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the
5698 this constant defaults to 1.
5700 2003-02-28 Bob Wilson <bob.wilson@acm.org>
5702 * config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file.
5704 2003-02-28 Richard Earnshaw <rearnsha@arm.com>
5706 * arm.md (mulhisi3, mulhisi3addsi, mulhidi3adddi): Enable for any
5707 ARMv5e processor, not just for XScale. Instructions are predicable.
5708 (mulhisi3tb, mulhisi3bt, mulhisi3tt): New patterns for ARMv5e.
5710 2003-02-28 Nick Clifton <nickc@redhat.com>
5712 * config/arm/arm.c (note_invalid_constants): Change parameter type
5715 2003-02-28 Kazu Hirata <kazu@cs.umass.edu>
5717 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Accept the
5719 (*tst_extzv_memqi_1_n): Likewise.
5722 2003-02-28 Richard Sandiford <rsandifo@redhat.com>
5724 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Wrap in
5727 2003-02-28 Jan Hubicka <jh@suse.cz>
5729 * combine.c (gen_lowpart_for_combine): Update handling of
5731 * flow.c (life_analysis, mark_used_regs): Likewise.
5732 * regclass.c (subregs_of_mode): Turn into single bitmap.
5733 (cannot_change-mode_set_regs, invalid_mode_change_p): Update
5734 dealing with subregs_of_mode
5735 * regs.h (subregs_of_mode): Update prototype.
5737 2003-02-28 Josef Zlomek <zlomekj@suse.cz>
5739 * emit-rtl.c (set_reg_attrs_for_parm): New function.
5740 * rtl.h (set_reg_attrs_for_parm): New exported function.
5741 * function.c (assign_parms): Use set_reg_attrs_for_parm instead of
5742 set_reg_attrs_from_mem.
5744 2003-02-27 Roger Sayle <roger@eyesopen.com>
5745 Zack Weinberg <zack@codesourcery.com>
5747 * gcc.c (do_spec_1): Treat %U like %u for unique associations.
5749 2003-02-27 Kazu Hirata <kazu@cs.umass.edu>
5751 * reload1.c (sext_for_mode): Remove.
5752 (reload_cse_move2add): Use trunc_int_for_mode instead of
5754 (move2add_note_store): Likewise.
5755 Reset register information if we see a set in non-integer
5758 2003-02-27 David Edelsohn <edelsohn@gnu.org>
5760 * config/rs6000/aix43.h (ASM_SPEC): Only emit -mppc64 if no -mcpu
5762 (ASM_CPU_SPEC): Use -m620 for Power3, Power4, 620, 630.
5763 * config/rs6000/aix51.h: Same.
5764 * config/rs6000/aix52.h: Same.
5765 * config/rs6000/power4.md: Additional VMX bypasses.
5767 2003-02-27 Geert Bosch <bosch@gnat.com>
5769 * toplev.c (print_version): Add indentation for GGC heuristics and
5770 output after printing version information.
5772 2003-02-27 James E Wilson <wilson@tuliptree.org>
5774 * combine.c (simplify_comparison): Require integral mode when
5775 permuting SUBREG with AND.
5777 2003-02-27 Steve Ellcey <sje@cup.hp.com>
5779 * config/ia64/hpux.h (STARTFILE_PREFIX_SPEC): Remove.
5781 2003-02-27 Nick Clifton <nickc@redhat.com>
5783 * config/arm/arm.md (extendsfdf2): Add pattern accidentally
5784 deleted when cirrus instructions were added.
5786 2003-02-27 Jason Thorpe <thorpej@wasabisystems.com>
5788 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable
5789 POSIX thread support by default.
5791 2003-02-27 Roger Sayle <roger@eyesopen.com>
5793 * config/i386/cygwin.h: Don't include any other files directly.
5794 * config/i386/mingw32.h: Don't include cygwin.h directly.
5795 * config.gcc (cygwin, mingw32, uwin): Instead make these files
5796 explicit in the tm_files variable.
5798 2003-02-27 Alan Modra <amodra@bigpond.net.au>
5800 * config/rs6000/rs6000.md: Add TI constant splitter.
5802 2003-02-26 Alexandre Oliva <aoliva@redhat.com>
5804 * builtins.c (purge_builtin_constant_p): Handle subreg of
5807 * function.c (assign_stack_local_1): Truncate constant added to
5808 frame_pointer_rtx or virtual_stack_vars_rtx for Pmode.
5810 2003-02-26 David Edelsohn <edelsohn@gnu.org>
5812 * config.gcc: Add power4 to PowerPC with_cpu list.
5814 2003-02-26 Jan Hubicka <jh@suse.cz>
5816 * objc-act.c: (mark_referenced_methods): Fix compilation problem.
5818 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5820 * gcov-dump.c (print_prefix): Fix signedness warning.
5821 * gcov-io.h (struct counter_section, struct counter_section_data): New.
5822 (struct function_info): n_arc_counts field removed, n_counter_sections,
5823 counter_sections fields added.
5824 (struct gcov_info): arc_counts, n_arc_counts fields removed,
5825 n_counter_sections, counter_sections fields added.
5826 * libgcov.c (gcov_exit, __gcov_flush): Add support for multiple
5828 * profile.h (MAX_COUNTER_SECTIONS): New.
5829 (struct section_info): New.
5830 (struct profile_info): count_instrumented_edges,
5831 count_edges_instrumented_now fields removed, n_sections, section_info
5833 (find_counters_section): Declare.
5834 * profile.c (struct function_list): count_edges field removed,
5835 n_counter_sections, counter_sections fields added.
5836 (set_purpose, label_for_tag, build_counter_section_fields,
5837 build_counter_section_value, build_counter_section_data_fields,
5838 build_counter_section_data_value, build_function_info_fields,
5839 build_function_info_value, build_gcov_info_fields,
5840 build_gcov_info_value): New static functions.
5841 (find_counters_section): New function.
5842 (instrument_edges, get_exec_counts, compute_branch_probabilities,
5843 branch_prob, create_profiler): Modified to support multiple profile
5846 2003-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5848 * pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY
5849 is 8 * STACK_BOUNDARY.
5850 * pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port.
5852 2003-02-26 Michael Matz <matz@suse.de>
5854 * ra-colorize.c (merge_moves): Fix list handling.
5856 2003-02-26 Nick Clifton <nickc@redhat.com>
5858 * config/arm/arm.c (is_load_address): Rename to...
5859 (arm_memory_load_p) ... this and make it check for SUBREGs and
5860 constant loads that will be converted into loads from the
5862 (is_cirrus_insn): Rename to ...
5863 (arm_cirrus_insn_p): ... this, for consistency. Replace test
5864 of CIRRUS_NO with CIRRUS_NOT.
5865 (cirrus_reorg): Use renamed functions.
5866 (note_invalid_constants): Change from a void function to bool.
5867 Add an extra parameter, saying whether the fixups should be
5868 pushed. Return true if fixups are needed.
5869 (arm_reorg): Use renamed functions. Use INSN_P. Replace test
5870 of CIRRUS_NO with CIRRUS_NOT.
5871 * config/arm/arm.h (FLOAT_WORDS_BIG_ENDIAN): Mention that
5872 other floating point co-processors can also affect this.
5873 * config/arm/arm.md ("type" attribute): Add mav_farith and
5874 mav_dmult. Replace references to "cirrus_type" attribute with
5876 * config/arm/cirrus.md ("cirrus_fpu" attribute): Delete.
5877 ("cirrus_type" attribute): Delete - use "type" instead.
5878 ("cirrus" attribute): Replace 'no' with 'not' and 'yes' with
5881 2003-02-25 Jan Hubicka <jh@suse.cz>
5883 * objc-act.c: Include cgraph.h
5884 (mark_referenced_methods): New function.
5885 (objc_init): Call it.
5886 * objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.
5888 * c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
5891 * optabs.c (expand_fix): Do not widen the input operand.
5893 * expr.c (emit_group_store): Fix crash when converting single
5894 register into complex register.
5896 * Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
5897 * alias.c: Include timevar.h
5898 (init_alias_analysis): Set timevar
5899 * jump.c: Include timevar.h
5900 (rebuild_jump_labels): Set timevar
5901 * regcalss.c: Include timevar.h
5902 (reg_scan): Set timevar
5903 * timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New
5905 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5907 * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
5909 * Makefile.in (loop-unroll.o): New.
5910 * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New.
5911 (unroll_and_peel_loops): Declare.
5912 * alias.c (init_alias_analysis): Flag_unroll_loops renamed to
5913 flag_old_unroll_loops.
5914 * loop.c (loop_invariant_p): Ditto.
5915 * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to
5916 flag_old_unroll_all_loops.
5917 * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops.
5918 (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops.
5919 * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed.
5920 (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES,
5921 PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES,
5922 PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES,
5923 PARAM_MAX_ONCE_PEELED_INSNS): New.
5924 * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New.
5925 (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller
5927 (flag_peel_loops): New.
5928 (lang_independent_options): The new flags added.
5929 (rest_of_compilation): Call new unroller.
5930 (process_options): Setup flags for coexistence of old and new unroller.
5931 * doc/invoke.texi: Document new options.
5932 * doc/passes.texi: Document new unroller pass.
5934 2003-02-26 David Billinghurst <David.Billinghurst@riotinto.com>
5936 * fixinc/fixincl.x: Regenerate
5938 2003-02-26 Josef Zlomek <zlomekj@suse.cz>
5940 * function.c (assign_parms): Set reg_attrs for parameters passed in
5943 2003-02-26 Alan Modra <amodra@bigpond.net.au>
5946 * tlink.c (scan_linker_output): Drop leading '.' from symbol names.
5948 2003-02-25 David Edelsohn <edelsohn@gnu.org>
5950 * config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine
5953 2003-02-25 Roger Sayle <roger@eyesopen.com>
5955 * combine.c (combine_simplify_rtx, simplfy_comparison): Use CC0_P.
5956 * cse.c (invalidate_skipped_set): Likewise.
5957 * integrate.c (subst_constants): Likewise.
5958 * jump.c (reversed_comparison_code_parts): Likewise.
5959 * loop.c (canonicalize_condition): Likewise.
5960 * simplify-rtx.c (simplify_relational_operation): Likewise.
5962 2003-02-25 Roger Sayle <roger@eyesopen.com>
5964 * builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete.
5965 (abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit): Use
5966 the appropriate macro to define built-in function.
5967 (fmod,fmodf,fmodl): New built-in functions.
5969 * doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins.
5971 2003-02-25 Richard Henderson <rth@redhat.com>
5973 * config/i386/i386.c (function_arg): Pass variable sized
5974 structures correctly on the stack.
5976 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
5978 * reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS
5979 does not reduce the cost of SET.
5981 2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5984 * config/rs6000/rs6000.c (first_reg_to_save): Handle
5985 PIC_OFFSET_TABLE_REGNUM for -fPIC too.
5986 (rs6000_emit_prologue): Likewise.
5987 (rs6000_emit_epilogue): Likewise.
5988 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
5989 PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
5991 2003-02-25 Richard Henderson <rth@redhat.com>
5993 * real.c (real_to_integer2): Force overflow result only for
5996 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
5998 * gcse.c (cprop_jump): Revert the 2003-02-23 change.
6000 2003-02-25 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
6001 Richard Henderson <rth@redhat.com>
6003 * sched-ebb.c (add_deps_for_risky_insns): Add the dependence when
6004 there is no similar load.
6006 2003-02-25 Vladimir Makarov <vmakarov@redhat.com>
6007 Richard Henderson <rth@redhat.com>
6009 * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
6011 (add_forward_dependence): New function prototype.
6013 * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
6015 (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
6016 them to haifa-sched.c.
6018 * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
6019 haifa_classify_insn): Move them from sched-rgn.c.
6021 * sched-deps.c (add_dependence): Return flag of creating a new
6023 (add_forward_dependence): New function.
6024 (compute_forward_dependences): Use the function.
6026 * sched-ebb.c (earliest_block_with_similiar_load): New function.
6027 (add_deps_for_risky_insns): New function.
6028 (schedule_ebb): Call the function.
6030 2003-02-20 Aldy Hernandez <aldyh@redhat.com>
6032 * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
6033 TARGET_VECTOR_OPAQUE_P. Document accordingly.
6035 * testsuite/gcc.dg/20030218-1.c: Check that initialization of
6038 * c-typeck.c (comptypes): Change call to vector_types_compatible
6040 (convert_for_assignment): Call vector_opaque_p instead of
6041 vector_types_compatible.
6042 (really_start_incremental_init): Disallow initialization of opaque
6045 * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
6046 Define TARGET_VECTOR_OPAQUE_P.
6047 (TARGET_INITIALIZER): Same.
6049 * target.h (struct gcc_target): Remove vector_types_compatible.
6050 Add vector_opaque_p.
6052 * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
6054 (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
6055 a vector type. Change return type to bool.
6056 (TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
6057 (TARGET_VECTOR_OPAQUE_P): Define.
6059 * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
6062 (cp_parser_init_declarator): Fix typo in function comments.
6064 2003-02-25 Jan Hubicka <jh@suse.cz>
6066 * Makefile.in (lcm.o): Add dependency on function.h
6067 * lcm.c (function.h): Include.
6068 * i386.c (machine_function, ix86_stack_locals,
6069 * ix86_save_varrargs_registers) : Move to
6071 * i386.h (machine_function, ix86_stack_locals,
6072 ix86_save_varrargs_registers): ... here; add optimize_mode_switching
6073 (ix86_optimize_mode_switching): New.
6074 * i386.md (fix patterns): Set ix86_optimize_mode_switching
6076 2003-02-25 Nick Clifton <nickc@redhat.com>
6078 * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name
6079 of fourth arg is 'fndecl' not 'indirect'. Update comment
6080 describing the function's parameters.
6082 2003-02-24 Jan Hubicka <jh@suse.cz>
6084 * combine.c (simplify_shift_const): Fix previous patch.
6086 2003-02-24 Jeff Law <law@redhat.com>
6088 * i386.md (testdi_1_rex64): Discourage reload from using the %eax
6090 (testsi_1, testhi_1, testqi_1): Likewise.
6092 2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6094 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
6095 __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
6096 * doc/extend.texi (Tru64 Pragmas): Reflect this.
6098 * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
6099 extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
6100 * fixinc/fixincl.x: Regenerate.
6101 * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
6103 Fixes PR c/5059, c/6126, other/9671.
6105 2003-02-24 Roger Sayle <roger@eyesopen.com>
6107 * gcc.c (do_spec_1) ['{']: Handle pending argument upon return
6108 from handle_braces in "%{...}".
6110 2003-02-24 Kaz Kojima <kkojima@gcc.gnu.org>
6112 * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
6113 (prepare_move_operands): Handle TLS operands.
6114 (tls_symbolic_operand): New.
6115 (nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
6116 (legitimize_pic_address): Do nothing for the TLS symbol.
6117 (sh_encode_section_info): Handle TLS case.
6118 (sh_strip_name_encoding): Drop TLS encoding.
6119 * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
6120 * config/sh/sh.h (SH_TLS_ENCODING): Define.
6121 (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
6122 (ASM_OUTPUT_LABELREF): Drop TLS encoding.
6123 (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
6124 * config/sh/sh.md: Define TLS UNSPEC constants.
6125 (type): Add tls_load.
6126 ("tls_global_dynamic", "tls_local_dynamic"): New insns.
6127 ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
6128 ("tls_initial_exec"): New insn.
6129 ("sym2TPOFF", "symTPOFF2reg"): New expanders.
6130 ("load_gbr"): New insn.
6132 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
6133 * configure: Regenerate.
6135 2003-02-24 Alan Modra <amodra@bigpond.net.au>
6138 * calls.c (store_one_arg): Revert 1999-02-16 change. Revert
6139 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr.
6140 * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
6141 (enum block_op_methods): Reorder for better store_expr optimization.
6142 * expr.c (store_expr): Test bit 1 of "want_value" for call param
6143 stores, test bit 0 for original want_value meaning. Pass
6144 BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust
6145 recursive calls, and calls to expand_param.
6146 (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse
6147 expected, set target to 0 rather than to subtarget. Formatting.
6149 2003-02-23 Kazu Hirata <kazu@cs.umass.edu>
6151 * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
6153 2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6155 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
6156 new default behavior.
6157 * ggc-common.c: Include sys/resource.h.
6158 (ggc_rlimit_bound): New function.
6159 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
6160 defaults to account for rlimits.
6162 2003-02-22 Richard Henderson <rth@redhat.com>
6164 * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
6166 2003-02-22 Kelley Cook <kelley@dwhoops.info>
6168 * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
6169 (ix86_tune_string): Rename from ix86_cpu_string.
6171 2003-02-22 Kelley Cook <kelleycook@comcast.net>
6173 * config/i386/i386.c: Replace "mcpu" with "mtune".
6174 * config/i386/i386.h (TARGET_OPTIONS): Likewise.
6175 (CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
6176 * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
6177 with "mtune". Note that "mcpu" is a deprecated synonym for "mtune".
6179 2003-02-23 Andreas Schwab <schwab@suse.de>
6181 * config.gcc: Delete references to m68k/t-linux and
6183 * config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
6185 2003-02-22 Jan Hubicka <jh@suse.cz>
6187 * toplev.c (rest_of_compilation): Apply fotgotten hunk
6188 of track scheduling patch.
6190 2003-02-22 Jan Hubicka <jh@suse.cz>
6192 * config/linux.h (TARGET_HAS_F_SETLKW): Define.
6193 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
6195 2003-02-22 Jan Hubicka <jh@suse.cz>
6197 * c-decl.c (c_expand_body_1): Fix.
6199 2003-02-22 Jan Hubicka <jh@suse.cz>
6201 * expmed.c (expand_divmod): Undo sign extensions for unsigned operands
6203 * cfgcleanup.c (try_forward_edges): Don't check loop structures
6204 when not optimizing.
6205 (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
6207 * toplev.c (rest_of_compilation): Duplicate loop headers only when
6208 optimizing; Delete trivially dead insns early; fix optimize check.
6210 * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
6211 dependency on cgraph.h
6212 * c-decl.c: Include cgraph.h
6213 (finish_function): Update call of tree_inlinable_function_p.
6214 * c-objc-common.c: Include cgraph.h
6215 * cgraph.h: New file.
6216 * cgraphunit.c: New file.
6217 * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
6218 (cgraph_nodes, cgraph_n_nodes): Globalize.
6219 (cgraph_finalize_function, cgraph_finalize_compilation_unit
6220 cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
6221 Move into cgraphunit.c
6222 * tree-inline.c: Include cgraph.h
6223 * tree-inline.c: Include cgraph.h
6225 2003-02-22 Josef Zlomek <zlomekj@suse.cz>
6227 * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
6228 for copying a register.
6230 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
6233 * toplev.c (process_options): If flag_detailed_statistics is set,
6234 then set time_report as well.
6237 * jump.c (never_reached_warning): Don't fall through BARRRIER
6238 insns. Update comments to reflect what the function really does.
6240 2003-02-21 Roger Sayle <roger@eyesopen.com>
6242 * fold-const.c (omit_one_operand): No longer static.
6243 * tree.h (omit_one_operand): Prototype here.
6244 (div_and_round_double): Keep fold-const.c prototypes together.
6245 * builtins.c (builtin_mathfn_code): Handle binary built-in
6246 funtions, such as "pow" and "atan2".
6247 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
6248 Simplify optimizations using "type" the builtin's return type.
6250 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
6252 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
6253 Fix functionalization typo.
6255 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
6258 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6260 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
6261 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
6263 * ggc-common.c: Include params.h
6264 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
6265 init_ggc_heuristics): New functions.
6266 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
6267 init_ggc_heuristics): Prototype.
6268 * toplev.c (print_version): Output GGC heuristics.
6269 (parse_options_and_default_flags): Call init_ggc_heuristics.
6271 2003-02-22 Jan Hubicka <jh@suse.cz>
6273 * i386.c (def_builtin): Special case 64bit builtins.
6274 (MASK_SSE164, MASK_SSE264): New constants.
6275 (builtin_description): Add 64bit builtins.
6276 (ix86_init_mmx_sse_builtins): Likewise.
6277 * i386.h (enum ix86_builtins): Likewise.
6278 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
6279 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
6280 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
6281 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
6282 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
6283 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
6284 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
6286 2003-02-22 Jan Hubicka <jh@suse.cz>
6288 * i386.c (builtin_description): Add __builtin_ia32_paddq and
6289 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
6290 and __builtin_ia32_psubq128.
6291 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
6292 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
6293 (mmx_adddi3, mmx_subdi3): New.
6294 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
6295 * xmmintrin.h (_mm_movepi64_pi64): New.
6296 (_mm_add_epi64, _mm_sub_epi64): fix.
6297 (_mm_mul_pu16): Rename to...
6298 (_mm_mul_su32): ... this one.
6300 * builtins.c (expand_builtin_expect): Do not predict
6301 flag_guess_branch_prob is not set.
6302 * c-semantics.c (expand_stmt): Likewise.
6303 * predict.c (predict_insn): Likewise.
6304 * stmt.c (expand_continue_loop): Likewise.
6305 * toplev.c (rest_of_compilation): Do not call
6306 note_prediction_to_br_prob and note_prediction_to_br_prob
6307 when not optimizing.
6309 2003-02-21 Jan Hubicka <jh@suse.cz>
6311 * cfgrtl.c (commit_edge_insertions): Call
6312 find_many_sub_basic_block only when some code has been emitted.
6313 (commit_edge_insertions_watch_calls): Bring into sync with
6314 commit_edge_insertions
6316 2003-02-21 J"orn Rennecke <joern.rennecke@superh.com>
6318 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
6320 * sh.md (binary_sf_op): Use extra constant operand instead of
6321 negating constant operand 4.
6322 * sh.c (sh_expand_binop_v2sf): Supply it.
6324 2003-02-21 Zack Weinberg <zack@codesourcery.com>
6326 * cpphash.h (struct lexer_state): Add directive_wants_padding.
6327 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
6328 for directives of type INCL.
6329 (glue_header_name, parse_include): Use get_token_no_padding.
6330 * cppmacro.c (replace_args): If directive_wants_padding,
6331 provide padding tokens.
6333 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
6335 * config/h8300/h8300.md (a peephole2): New.
6337 2003-02-21 Jan Hubicka <jh@suse.cz>
6339 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
6340 (commit_edge_insertions): Call find_many_sub_basic_blocks
6342 * reg-stack.c (convert_regs): Cleax aux for blocks.
6344 2003-02-21 Jan Hubicka <jh@suse.cz>
6346 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
6348 2003-02-21 Glen Nakamura <glen@imodulo.com>
6350 PR optimization/8613
6351 * builtins.c (expand_builtin): Emit postincrements before expanding
6354 2003-02-21 Ben Elliston <bje@redhat.com>
6357 * doc/install.texi (Configuration): Explain using $HOME instead of
6358 the ~ metacharacter when referring to home directories.
6360 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
6362 * configure.in (TARGET_SYSTEM_ROOT): Set default to
6363 ${exec_prefix}/${target_alias}/sys-root. Match explicit
6364 '${exec_prefix}' (in addition to the expansion thereof) as
6366 * configure: Rebuilt.
6368 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
6370 * config/h8300/h8300.md (addhi3_incdec): Change the name to
6372 (addsi3_incdec): Change the name to *addsi3_incdec.
6374 2003-02-20 Roger Sayle <roger@eyesopen.com>
6376 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
6378 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
6381 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
6382 options to be ignored.
6383 (c_common_decode_option): Ignore them when preprocessing.
6385 2003-02-20 Jan Hubicka <jh@suse.cz>
6387 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
6389 (lang_independent_options): Add -fsched2-use-superblocks
6391 (rest_of_compilation): Deal with it.
6392 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
6393 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
6395 * rtl.h (reg_to_stack): Update prototype.
6396 * reg-stack.c (reg_to_stack): Return when something has changed;
6397 update liveness when executing after superblock scheduling.
6399 * combine.c (simplify_shift_const): Simplify few special cases
6402 2003-02-20 David Edelsohn <edelsohn@gnu.org>
6404 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
6405 (add.,subf.,neg.): Change attribute to fast_compare.
6406 All DFA descriptions updated.
6408 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
6410 Change base class access representation.
6411 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
6412 TREE_VIA_PRIVATE): Remove.
6413 (BINFO_BASEACCESSES): New binfo elt.
6414 (BINFO_BASEACCESS): New accessor.
6415 (BINFO_ELTS): Increase.
6416 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
6417 (access_public_node, access_protected_node,
6418 access_private_node): New global nodes.
6419 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
6420 * dbxout.c (dbxout_type): Adjust.
6421 * dwarf2out.c (gen_inheritance_die): Add access parameter.
6422 (gen_member_die): Adjust.
6423 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
6424 (output_type): Adjust.
6425 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
6427 Change base class access representation. Share virtual base
6429 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
6431 * cp/class.c (build_base_path): Likewise.
6432 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
6433 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
6434 (make_new_vtable): Adjust.
6435 (force_canonical_binfo_r): Delete.
6436 (force_canonical_binfo): Delete.
6437 (mark_primary_virtual_base): Delete.
6438 (dfs_unshared_virtual_bases): Delete.
6439 (mark_primary_bases): Adjust.
6440 (maybe_warn_about_overly_private_class): Adjust.
6441 (dfs_base_derived_from): Delete.
6442 (base_derived_from): Follow the inheritance chain.
6443 (struct find_final_overrider_data): Add vpath member.
6444 (dfs_find_final_overrider): Adjust.
6445 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
6446 (find_final_overrider): Adjust.
6447 (update_vtable_entry_for_fn): Adjust.
6448 (modify_all_vtables): Adjust.
6449 (walk_subobject_offsets): Adjust.
6450 (layout_nonempty_base_or_field): Adjust.
6451 (layout_empty_base): Remove last parameter. Adjust.
6452 (build_base_field): Adjust.
6453 (build_base_fields): Adjust.
6454 (propagate_binfo_offsets): Remove last parameter. Adjust.
6455 (dfs_set_offset_for_unshared_vbases): Delete.
6456 (layout_virtual_bases): Adjust.
6457 (finish_struct_1): Adjust.
6458 (init_class_processing): Don't init access nodes.
6459 (dfs_get_primary_binfo): Delete.
6460 (get_primary_binfo): Adjust.
6461 (dump_class_hierarchy_r): Remove most derived arg, add IGO
6463 (dump_class_hierarchy): Adjust.
6464 (finish_vtbls): Adjust.
6465 (get_original_base): Delete.
6466 (build_vtt_inits): Adjust.
6467 (dfs_build_secondary_vptr_vtt_inits): Adjust.
6468 (dfs_ctor_vtable_bases_queue_p): Adjust.
6469 (build_ctor_vtbl_group): Adjust.
6470 (dfs_accumulate_vtbl_inits): Adjust.
6471 (build_vtbl_initializer): Adjust.
6472 (build_vbase_offset_vtbl_entries): Adjust.
6473 (add_vcall_offset_vtbl_entries_1): Adjust.
6474 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
6475 (access_*_node): Remove.
6476 (CANONICAL_BINFO): Delete.
6477 (BINFO_UNSHARED_MARKED): Remove.
6478 (BINFO_MARKED): Set LANG_FLAG_0 directly.
6479 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
6480 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
6481 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
6483 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
6484 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
6485 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
6487 (BINFO_DEPENDENT_BASE_P): New.
6488 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
6490 (markedp, unmarkedp): Adjust.
6491 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
6492 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
6493 find_vbase_instance, binfo_for_vbase): Delete.
6494 (copied_binfo, original_binfo): Declare.
6495 (finish_base_specifier): Add virtual_p arg.
6496 (unshare_base_binfos): Delete.
6497 (copy_base_binfos): Declare.
6498 (reverse_path): Delete.
6499 * cp/decl.c (xref_basetypes): Access and virtuality passed
6500 differently. Don't copy direct base binfos here. Call
6502 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
6503 (initialize_vtbl_ptrs): Adjust.
6504 (expand_member_init): Adjust.
6505 * cp/parser.c (cp_parser_base_specifier): Adjust.
6506 * cp/pt.c (instantiate_class_template): Adjust.
6507 (get_template_base_recursive): Adjust.
6508 * cp/rtti.c (get_pseudo_ti_init): Adjust.
6509 (get_pseudo_ti_desc): Adjust.
6510 * cp/tree.c (unshare_base_binfos): Rename to ...
6511 (copy_base_binfos): ... here, reimplement.
6512 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
6513 (reverse_path): Remove.
6514 * cp/typeck.c (get_delta_difference): Adjust error messages.
6515 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
6516 * cp/search.c (lookup_base_r): Adjust.
6517 (dynamic_cast_base_recurse): Adjust.
6518 (canonical_binfo): Remove.
6519 (dfs_canonical_queue): Remove.
6520 (dfs_assert_unmarked_p): Remove.
6521 (assert_canonical_unmarked): Remove.
6522 (shared_marked_p, shared_unmarked_p): Remove.
6523 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
6524 (dfs_access_in_type): Adjust.
6525 (access_in_type): Adjust.
6526 (dfs_accessible_queue_p): Adjust.
6527 (dfs_accessible_p): Adjust.
6528 (is_subobject_of_p_1, is_subobject_of_p): Remove.
6529 (struct lookup_field_info): Remove from_dep_base_p field.
6530 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
6531 (lookup_field_r): Remove dependent base code.
6532 (lookup_member): Likewise.
6533 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
6534 (dfs_unmarked_real_bases_queue_p): Remove.
6535 (dfs_marked_real_bases_queue_p): Remove.
6536 (dfs_skip_vbases): Remove.
6537 (dfs_get_pure_virtuals): Adjust.
6538 (markedp, unmarkedp): Adjust.
6539 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
6540 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
6541 (dfs_unmark): Adjust.
6542 (dfs_get_vbase_types):Remove.
6543 (dfs_build_inheritance_graph_order): Remove.
6544 (get_vbase_types): Remove
6545 (dfs_find_vbase_instance): Remove.
6546 (find_vbase_instance): Remove.
6547 (dfs_debug_unmarkedp): Adjust.
6548 (dependent_base_p): Remove.
6549 (dfs_push_type_decls): Adjust.
6550 (dfs_push_decls): Adjust.
6551 (dfs_no_overlap_yet): Adjust.
6552 (copied_binfo): New function.
6553 (original_binfo): New function.
6554 (binfo_for_vbase): Remove.
6556 Change base class access representation.
6557 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
6558 (add_interface_do): Likewise.
6560 2003-02-20 David Edelsohn <edelsohn@gnu.org>
6562 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
6563 * config/rs6000/power4.md (power4-store,power4-vecstore): New
6565 (power4-fpstore): Compact.
6567 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
6569 * config/h8300/h8300.md (*iorsi3_w): New.
6571 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
6573 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
6574 * rtl.c (reg_note_name): Likewise.
6575 * rtl.h (enum reg_note): Likewise.
6576 * doc/invoke.texi: Likewise.
6577 * doc/rtl.texi: Likewise.
6579 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
6581 * bb-reorder.c (find_traces_1_round): Fix comment typo.
6583 2003-02-19 Roger Sayle <roger@eyesopen.com>
6585 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
6586 addition in the presence of signaling NaNs.
6588 2003-02-19 Krister Walfridsson <cato@df.lth.se>
6590 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
6592 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
6594 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
6595 ORing with 0xffff??00 with the highest bit of the ?? part set.
6596 (compute_logical_op_length): Update.
6597 (compute_logical_op_cc): Likewise.
6599 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
6601 * bb-reorder.c (find_traces_1_round): Fixed condition for small
6602 destination block with multiple predecessors.
6603 (connect_traces): Check whether the block is a start of trace.
6605 2003-02-19 Jan Hubicka <jh@suse.cz>
6607 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
6608 * function.c (assign_params): Likewise.
6609 * arm-protos.h (arm_init_cumulative_args): Update prototype.
6610 * arm.c (arm_init_cumulative_args): Update function.
6611 * arm.h (INIT_CUMULATIVE_ARGS): Update.
6612 * avr-protos.h (init_cumulative_args): Update prototype.
6613 * avr.c (init_cumulative_args): Update function.
6614 * avr.h (INIT_CUMULATIVE_ARGS): Update.
6615 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
6616 * d30v.c (d30v_init_cumulative_args): Update function.
6617 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
6618 * frv-protos.h (frv_init_cumulative_args): Update prototype.
6619 * frv.c (frv_init_cumulative_args): Update function.
6620 * frv.h (INIT_CUMULATIVE_ARGS): Update.
6621 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
6622 * pa.h (INIT_CUMULATIVE_ARGS): Update.
6623 * sparc-protos.h (init_cumulative_args): Update prototype.
6624 * sparc.c (init_cumulative_args): Update function.
6625 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
6626 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
6628 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
6630 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
6631 (*ashiftsi_sextqi_7): Likewise.
6633 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6635 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
6638 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
6639 for C++ on IRIX 6.5.1[89].
6640 * fixinc/tests/base/internal/sgimacros.h: New file.
6642 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
6643 * fixinc/tests/base/internal/wchar_core.h: New file.
6645 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
6646 socklen_t definition.
6647 * fixinc/fixincl.x: Regenerate.
6648 * fixinc/tests/base/sys/socket.h: New file.
6649 Fixes PR libgcj/9652.
6651 2003-02-19 Jan Hubicka <jh@suse.cz>
6653 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
6655 2003-02-19 David Edelsohn <edelsohn@gnu.org>
6657 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
6658 align_jumps_max_skip and align_loops_max_skip.
6660 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
6662 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
6663 test size if named section.
6665 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
6667 * expr.c (expand_expr): Use gen_int_mode for the argument
6670 2003-02-19 Jan Hubicka <jh@suse.cz>
6672 * i386.md (cosxf2): Fix conditional.
6674 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
6676 * config/h8300/h8300.md (extendqisi2): Change to an expander.
6677 (*extendqisi2_h8300): New.
6678 (*extendqisi2_h8300hs): Likewise.
6680 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
6682 * config/h8300/h8300-protos.h: Update the prototype for
6683 split_adds_subs. Remove the prototypes for
6684 const_int_le_2_operand and const_int_le_6_operand.
6685 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
6686 (const_int_le_2_operand): Remove.
6687 (const_int_le_6_operand): Likewise.
6688 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
6689 for const_int_le_2_operand and const_int_le_6_operand.
6690 * config/h8300/h8300.md: Update all uses of split_adds_subs.
6693 2003-02-18 Jan Hubicka <jh@suse.cz>
6695 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
6696 (cgraph_expand_function): Rewrite.
6698 2003-02-18 Matt Austern <austern@apple.com>
6700 * toplev.c, langhooks.c, langhooks-def.h: Move
6701 write_global_declarations from toplev.c to langhooks.c.
6703 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
6705 * config/h8300/h8300.c (general_operand_src): Always check
6707 (general_operand_dst): Likewise.
6709 2003-02-18 Roger Sayle <roger@eyesopen.com>
6711 * convert.c (convert_to_real): Also optimize (float)log(x) into
6712 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
6714 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
6716 * config/sh/sh.c (unspec_caller_rtx_p): New.
6717 (sh_cannot_copy_insn_p): New.
6718 (TARGET_CANNOT_COPY_INSN_P): New.
6720 2003-02-18 Richard Henderson <rth@redhat.com>
6722 * c-common.c (handle_used_attribute): Accept static data too.
6724 2003-02-18 Nick Clifton <nickc@redhat.com>
6725 Aldy Hernandez <aldyh@redhat.com>
6727 * testsuite/gcc.dg/20030218-1.c: New.
6729 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
6731 * target-def.h (TARGET_INITIALIZER): Add
6732 TARGET_VECTOR_TYPES_COMPATIBLE.
6733 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
6735 * target.h (struct gcc_target): Add field vector_types_compatible.
6737 * c-typeck.c (comptypes): Take into account
6738 TARGET_VECTOR_TYPES_COMPATIBLE.
6739 (convert_for_assignment): Same.
6741 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
6742 (rs6000_spe_vector_types_compatible): New.
6743 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
6745 2003-02-19 Andreas Schwab <schwab@suse.de>
6747 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
6748 * toplev.c: Include langhooks-def.h.
6750 2003-02-18 Chris Demetriou <cgd@broadcom.com>
6752 * config/mips/mips.h (enum processor_type): Sort entries
6754 * config/mips/mips.md (define_attr cpu): Sync with processor_type
6755 enum values, including adding entries that were missing.
6757 2003-02-18 J"orn Rennecke <joern.rennecke@superh.com>
6759 * sh.c (calc_live_regs): Also check GET_CODE when checking if
6760 initial value for PR_REG is still the PR_REG register.
6762 2003-02-18 Jim Wilson <wilson@redhat.com>
6764 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
6765 instruction in output template.
6766 (bsp_value): Change output template from string to C code, add %,
6767 before actual instruction.
6768 (flushrs): Mark as not predicable.
6770 2003-02-18 Krister Walfridsson <cato@df.lth.se>
6772 * inclhack.def (netbsd_bogus_semicolon): New fix.
6773 * fixincl.x: Rebuilt.
6774 * tests/base/ctype.h: Update.
6776 2003-02-18 Roger Sayle <roger@eyesopen.com>
6778 * fold-const.c (negate_expr_p): New function to determine whether
6779 an expression can be negated cheaply.
6780 (fold) [MINUS_EXPR]: Use it to determine whether to transform
6781 -A - B into -B - A for floating point types.
6783 2003-02-18 Roger Sayle <roger@eyesopen.com>
6785 * sbitmap.c (sbitmap_resize): New function.
6786 * sbitmap.h (sbitmap_resize): Prototype here.
6787 * recog.c (split_all_insns): Use sbitmap_resize.
6789 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
6791 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
6793 (extendqisi2): Likewise.
6794 (*extendhisi2_h8300): Likewise.
6796 2003-02-18 Matt Austern <austern@apple.com>
6798 * langhooks.h, langhooks-def.h: introduce new langhook,
6799 final_write_globals, with write_global_declarations as default.
6800 * toplev.c: Move invocation of wrapup_global_declarations from
6801 compile_file to new function, write_global_declarations. Change
6802 compile_file to use final_write_globals hook. Change
6803 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
6806 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6808 * pa.md: Correct and enhance comment.
6810 2003-02-18 Geoffrey Keating <geoffk@apple.com>
6812 * gcc.c (validate_switches): Don't scan past closing '}'.
6814 2003-02-18 Ben Elliston <bje@redhat.com>
6817 * doc/extend.texi (Function Attributes): Document the effect of
6818 the C++ "this" parameter on the counting of arguments for the
6819 "format" and "format_arg" attributes.
6821 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
6823 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
6827 2003-02-17 Jan Hubicka <jh@suse.cz>
6829 * recog.c (split_all_insns): Fix memory overflow.
6831 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
6833 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
6835 (*cmphi_h8300): Likewise.
6836 (*cmphi_h8300hs): Likewise.
6838 (7 peephole2): Likewise.
6840 2003-02-16 Jan Hubicka <jh@suse.cz>
6842 * c-typeck.c (build_c_cast): Fold constant variables into
6845 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6847 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
6848 (Binaries): Ditto for Sinix/Reliant Unix.
6850 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
6852 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
6853 not overlap the final result register.
6855 2003-02-16 Arend Bayer <arend.bayer@web.de>
6856 Richard Henderson <rth@redhat.com>
6859 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
6860 rearrange mult arguments for less recursion.
6861 (extract_muldiv): New. Prevent runaway recursion.
6863 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
6865 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
6868 2003-02-15 Roger Sayle <roger@eyesopen.com>
6870 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
6871 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
6872 (ext_80387_constants_table): Global table of 80387 special constants
6873 guarded by ext_80387_constants_init flag when not initialized.
6874 (init_ext_80387_constants): New function to initialize this table.
6875 (standard_80387_constant_p): Extend to recognize extra 80387
6876 constants, in XFmode, on processors where this is a win.
6877 (standard_80387_constant_opcode): New function to return the
6878 opcode associated with standard_80387_constant_p.
6879 (standard_80387_constant_rtx): New function to return the XFmode
6880 CONST_DOUBLE associated with standard_80387_constant_p.
6881 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
6883 * config/i386/i386-protos.h (standard_80387_constant_opcode):
6885 (standard_80387_constant_rtx): Likewise.
6887 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
6888 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
6889 *movtf_integer): Simplify using new standard_80387_constant_opcode.
6891 2003-02-15 Geoffrey Keating <geoffk@apple.com>
6893 * doc/invoke.texi (Optimize Options): Correct @option syntax.
6895 2003-02-15 Richard Henderson <rth@redhat.com>
6897 * Makefile.in (cfglayout.o): Depend on TARGET_H.
6898 * cfglayout.c: Include target.h.
6899 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
6900 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
6901 * target.h (struct gcc_target): Add cannot_copy_insn_p.
6903 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
6904 (TARGET_CANNOT_COPY_INSN_P): New.
6905 (override_options): Revert 2003-02-08 hack.
6907 2003-02-15 Richard Henderson <rth@redhat.com>
6909 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
6910 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
6912 2003-02-15 David Edelsohn <edelsohn@gnu.org>
6914 * config/rs6000/rs6000.h (processor_type): Add PPC440.
6915 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
6916 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
6917 TARGET_SCHED_VARIABLE_ISSUE): Define.
6918 (rs6000_use_dfa_pipeline_interface): New function.
6919 (rs6000_multipass_dfa_lookahead): New Function.
6920 (rs6000_variable_issue): New function.
6921 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
6922 (rs6000_issue_rate): Add PPC440.
6923 * config/rs6000/rs6000.md (unspec list): Correct typo.
6924 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
6925 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
6926 cmp, delayed_cr, mfcr, mtcr.
6927 (automata_option): Set "ndfa".
6928 (extendMMNN2): Update attributes.
6929 (movcc_internal1): Discourage move to non-cr0. Update
6931 (movMM_update): Update attributes.
6932 (cmpMM_internal): Update attributes.
6933 (sCC CR materialization): Update attributes.
6934 (branch patterns): Do not discourage non-cr0.
6935 (cr logical patterns): Prefer destructive register allocation.
6937 (movesi_from_cr): Update attribute.
6938 (mtcrf_operation): Update attribute.
6939 (mtcrfsi): Update attribute.
6940 * config/rs6000/40x.md: New file.
6941 * config/rs6000/603.md: New file.
6942 * config/rs6000/6xx.md: New file.
6943 * config/rs6000/7450.md: New file.
6944 * config/rs6000/7xx.md: New file.
6945 * config/rs6000/mpc.md: New file.
6946 * config/rs6000/power4.md: New file.
6947 * config/rs6000/rios1.md: New file.
6948 * config/rs6000/rios2.md: New file.
6949 * config/rs6000/rs64.md: New file.
6950 [Some DFA descriptions based on work by Michael Hayes]
6952 2003-02-15 Richard Henderson <rth@redhat.com>
6954 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
6955 successors with multiple predecessors.
6956 (connect_traces): Try harder to copy traces of length 1.
6958 * function.h (struct function): Add computed_goto_common_label,
6959 computed_goto_common_reg.
6960 * function.c (free_after_compilation): Zap them.
6961 * stmt.c (expand_computed_goto): Use them to produce one
6962 indirect branch per function.
6964 2003-02-15 Richard Henderson <rth@redhat.com>
6966 * cfgcleanup.c: Include params.h.
6967 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
6968 too many outgoing edges from a block.
6969 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
6970 * params.def (max-crossjump-edges): New.
6971 * doc/invoke.texi: Document it.
6973 2003-02-15 Richard Henderson <rth@redhat.com>
6975 * recog.c (split_all_insns): Include new blocks in life update;
6976 do a global life update.
6978 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
6980 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
6982 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
6985 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
6987 PR optimization/7702
6988 * reload1.c (reload_cse_simplify_set): Honor
6989 CANNOT_CHANGE_MODE_CLASS.
6991 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
6993 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
6995 * config/mn10300/mn10300-protos.h: Declare it.
6996 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
6997 attribute cc of instructions that may use clr.
6999 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
7001 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
7002 (x - (x & y)) is found.
7004 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7006 * configure.in: Fix typo.
7007 * configure: Regenerate.
7009 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
7011 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
7013 2003-02-13 Adam Nemet <anemet@lnxw.com>
7016 * combine.c: Fix spelling in comment.
7017 (cached_nonzero_bits): New function.
7018 (cached_num_sign_bit_copies): New function.
7019 (nonzero_bits_with_known): New macro.
7020 (num_sign_bit_copies_with_known): New macro.
7021 (nonzero_bits1): Rename from nonzero_bits. Add three new
7022 arguments. Change calls from nonzero_bits to
7023 nonzero_bits_with_known.
7024 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
7025 three new arguments. Change calls from num_sign_bit_copies to
7026 num_sign_bit_copies_with_known.
7027 (nonzero_bits): New macro.
7028 (num_sign_bit_copies): New macro.
7029 (update_table_tick): Don't traverse identical subexpression more
7031 (get_last_value_validate): Likewise.
7033 2003-02-13 Zack Weinberg <zack@codesourcery.com>
7035 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
7036 * function.h (struct emit_status): Length of regno_pointer_align
7037 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
7038 not regno_pointer_align_length (i.e. length actually used, not
7039 length as allocated)
7041 * config/i386/i386.c (struct stack_local_entry): New.
7042 (struct machine_function): Replace huge array with alist.
7043 (assign_386_stack_local): Change to match.
7045 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
7047 * inclhack.def (hpux_long_double): Tighten select and add bypass
7049 * fixincl.x: Rebuilt.
7051 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
7053 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
7054 edge and block ends with a jump insn it must be simple jump.
7056 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
7058 * Makefile.in (PREPROCESSOR_DEFINES): Add
7059 @TARGET_SYSTEM_ROOT_DEFINE@.
7060 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
7061 is specified or if building a cross compiler.
7062 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
7063 if the sysroot is under $exec_prefix.
7064 * configure: Regenerated.
7065 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
7067 (struct default_include): Add add_sysroot field.
7068 (cpp_SYSROOT): Declare.
7069 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
7071 (cpp_SYSROOT): New variable.
7072 * cppinit.c (cpp_create_reader): Initialize
7073 CPP_OPTION (pfile, sysroot).
7074 (init_standard_includes): Handle add_sysroot. Do not
7075 add unrelocated copies of relocated directories.
7076 (COMMAND_LINE_OPTIONS): Add -isysroot.
7077 (cpp_handle_option): Handle -isysroot.
7078 * cpplib.h (struct cpp_options): Add sysroot member.
7079 * gcc.c (The Specs Language): Update description of %I.
7080 (target_system_root_changed): New variable.
7081 (process_command): Conditionalize make_relative_prefix call
7082 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
7083 target_system_root_changed.
7084 (do_spec_1): Add -isysroot to %I.
7085 * doc/invoke.texi (Spec Files): Update description of %I.
7086 * doc/install.texi (--with-sysroot): Update comment about
7089 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
7091 * config/h8300/h8300.md (a peephole2): New.
7093 2003-02-13 Robert Lipe <robertlipe@usa.net>
7094 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7096 * doc/install.texi (Specific): Update three SCO-related URLs.
7098 2003-02-13 Andreas Schwab <schwab@suse.de>
7100 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
7101 Parenthesize properly.
7102 (NPREDECESORS): Parenthesize properly.
7104 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
7106 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
7108 2003-02-12 Roger Sayle <roger@eyesopen.com>
7110 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
7111 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
7113 * reg-stack.c (subst_stack_regs_pat): Add support for binary
7114 UNSPEC instructions (e.g. "fpatan").
7116 2003-02-12 Mike Stump <mrs@apple.com>
7118 * varray.c (element_size): Remove.
7121 (varray_init): Use new interface.
7122 (varray_grow): Use new interface.
7123 (varray_clear): Use new interface.
7125 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
7127 * config/rs6000/spe.h: Add casts to the arguments of the following
7128 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
7129 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
7130 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
7131 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
7132 __ev_get_u16, __ev_get_s16.
7134 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
7136 * config/h8300/h8300.md (a peephole2): New.
7138 2003-02-12 Jan Hubicka <jh@suse.cz>
7140 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
7141 (OBJS): Add callgraph.o
7143 * c-decl.c (expand_body_1): Break out from ...
7144 (expand_body): This one; change calling convention
7145 (finish_function): Move some of expand_body logic here.
7146 (c_expand_deferred_function): Update call of expand_body
7147 (c_expand_stmt): Use c_expand_body_1.
7148 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
7149 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
7150 * c-tree.h (c_expand_body): Declare.
7151 * callgraph.c: New file.
7152 * flags.h (flag_unit_at_a_time): Declare.
7153 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
7154 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
7155 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
7156 * langhooks.h (struct lang_hooks_for_callgraph): New.
7157 (struct lang_hooks): Add callgraph field.
7158 * toplev.c (flag_unit_at_a_time): New.
7159 (lang_independent_options): Add flag_unit_at_a_time.
7160 (process_options): Disable unit-at-a-time mode for frontends not
7161 supporting callgraph.
7162 * tree-inline.c (typedef struct inline_data): Add "decl"
7163 (expand_call_inline): Update callgraph.
7164 (optimize_inline_calls): Set id.decl.
7165 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
7166 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
7167 cgraph_calls_p): Declare.
7168 * invoke.texi (-funit-at-a-time): Document
7170 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
7172 * config/rs6000/spe.h: Fix misc formatting.
7173 (__ev_create_ufix32_fs): Cast ev argument.
7174 (__ev_create_sfix32_fs): Same.
7175 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
7176 (__ev_get_ufix32_fs_internal): Same.
7178 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
7180 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
7181 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
7183 2003-02-12 Zack Weinberg <zack@codesourcery.com>
7185 * cpplib.c (do_include_common): Move warnings for
7186 #include_next and #import out to callers. Use early-return
7187 instead of nested ifs. Don't do check_eol here.
7188 (parse_include): Do check_eol here with the rest of the
7190 (do_include_next, do_import): Now handle warnings.
7192 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7194 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
7196 2003-02-12 Jan Hubicka <jh@suse.cz>
7198 * predict.c (estimate_probability): Fix roundoff error.
7200 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
7202 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
7203 (two peephole2): New.
7205 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
7207 * config/h8300/h8300.md (several peephole2): Replace
7208 find_regno_note with peep2_reg_dead_p.
7210 2003-02-11 Richard Henderson <rth@redhat.com>
7212 * gcse.c (lookup_set): Remove unused argument PAT. Update
7215 2003-02-11 Geoffrey Keating <geoffk@apple.com>
7217 * diagnostic.c (real_abort): New.
7218 (diagnostic_report_diagnostic): Call real_abort on error.
7219 * diagnostic.h (diagnostic_abort_on_error): New.
7220 (struct diagnostic_context): Add abort_on_error field.
7221 * toplev.c (setup_core_dumping): New.
7222 (decode_d_option): Handle 'H' case.
7223 * doc/invoke.texi (Debugging Options): Document -dH.
7225 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
7227 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
7228 which refers to obsolete directories.
7230 2003-02-11 Richard Henderson <rth@redhat.com>
7232 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
7234 2002-10-21 Jan Hubicka <jh@suse.cz>
7236 * i386.c (contains_128bit_aligned_vector_p): New function.
7237 (ix86_function_arg_boundary): Properly align vector modes.
7239 2003-02-11 Bob Wilson <bob.wilson@acm.org>
7241 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
7242 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
7245 2003-02-11 Roger Sayle <roger@eyesopen.com>
7247 * builtins.c: Fix failure caused by commiting wrong patch.
7249 2003-02-11 Dale Johannesen <dalej@apple.com>
7250 * ra-build.c (compare_and_free_webs): Relax checking.
7251 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
7252 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
7254 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
7256 PR optimization/9651
7257 * rtlanal.c (may_trap_p): Handle FIX.
7259 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
7261 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
7262 * doc/invoke.texi: Extra alias.
7264 2003-02-11 Geoffrey Keating <geoffk@apple.com>
7266 * config/rs6000/host-darwin.c: Fix comment.
7268 2003-02-11 David Edelsohn <edelsohn@gnu.org>
7270 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
7271 predicate for mod result.
7273 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7275 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
7276 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
7277 * fixincl.x: Rebuilt.
7278 * tests/base/stdlib.h: Update.
7279 * tests/base/ctype.h: New file.
7281 2003-02-11 Jan Hubicka <jh@suse.cz>
7283 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
7285 2003-02-11 Richard Henderson <rth@redhat.com>
7287 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
7288 appropriated as globals.
7289 (ix86_expand_clrstr): Similarly.
7290 * config/i386/i386.md (cmpstrsi): Similarly.
7292 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
7294 * config/h8300/h8300.md (a peephole2): Add a case of 255.
7296 2003-02-11 Roger Sayle <roger@eyesopen.com>
7298 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
7299 (pow_optab, atan2_optab): Define corresponding macros.
7300 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
7301 * genopinit.c (optabs): Implement pow_optab and atan2_optab
7302 using pow?f3 and atan2?f3 patterns.
7303 * builtins.c (expand_errno_check): New function to update errno
7304 if necessary, split out from expand_builtin_mathfn.
7305 (expand_builtin_mathfn): Use expand_errno_check.
7306 (expand_builtin_mathfn_2): New function to handle expanding binary
7307 math functions, reusing the code in expand_errno_check.
7308 (expand_builtin): Handle the pow and atan2 math built-ins,
7309 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
7310 expand_builtin_mathfn_2.
7312 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
7314 2003-02-11 Jan Hubicka <jh@suse.cz>
7316 * combine.c (combine_simplify_rtx): Fix folding of
7317 nested float_truncates.
7319 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
7321 * config/h8300/h8300.md (a peephole2): Fix a typo.
7323 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
7325 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
7328 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
7330 * config/h8300/h8300-protos.h: Add a prototype for
7332 * config/h8300/h8300.c (gtuleu_operator): New.
7333 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
7334 * config/h8300/h8300.md (a peephole2): New.
7336 2003-02-11 Jan Hubicka <jh@suse.cz>
7338 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
7340 2003-02-11 Jan Hubicka <jh@suse.cz>
7342 * predict.c (choose_function_section): Choose sections correctly.
7344 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7346 * reload1.c (first_label_num): New.
7347 (reload): Index offsets_known_at and offsets_at using difference of
7348 label number and first label number. Don't use offset pointers.
7349 (set_label_offsets, set_initial_label_offsets): Likewise.
7351 2003-02-10 Roger Sayle <roger@eyesopen.com>
7353 * mips-tfile.c (init_file): Add missing initializers in the
7354 "#ifdef __alpha" case.
7355 (file_offset, max_file_offset): Declare as unsigned long.
7356 (write_varray): Cast to "unsigned long" in comparisons against
7357 either file_offset or max_file_offset.
7358 (write_object): Likewise.
7359 (read_seek): Likewise.
7360 (copy_object): Likewise. Declare "ifd" as int to match its use
7361 in add_ext_symbol, and avoid signed/unsigned conditional warning.
7363 2003-02-10 Nick Clifton <nickc@redhat.com>
7364 Aldy Hernandez <aldyh@redhat.com>
7366 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
7367 override options which have been specified on the command line.
7369 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
7371 * config/h8300/h8300.md (abssf2): New.
7372 (*abssf2_h8300): Likewise.
7373 (*abssf2_h8300hs): Likewise.
7375 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
7377 * tree.c (build_tree_list): Fix parameter names in comment.
7379 2003-02-10 Janis Johnson <janis187@us.ibm.com>
7381 * config/rs6000/ppc64-fp.c: New file.
7382 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
7384 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
7386 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
7387 * bb-reorder.c (make_reorder_chain): Deleted.
7388 (make_reorder_chain_1): Deleted.
7389 (find_traces): New function.
7390 (rotate_loop): New function.
7391 (mark_bb_visited): New function.
7392 (find_traces_1_round): New function.
7393 (copy_bb): New function.
7394 (bb_to_key): New function.
7395 (better_edge_p): New function.
7396 (connect_traces): New function.
7397 (copy_bb_p): New function.
7398 (get_uncond_jump_length): New function.
7399 (reorder_basic_blocks): Use new functions (Software Trace Cache).
7400 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
7403 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
7405 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
7407 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
7409 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
7410 (DECL_LIVE_RANGE_RTL): Remove.
7412 2003-02-10 Nick Clifton <nickc@redhat.com>
7414 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
7415 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
7416 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
7417 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
7418 config/arm/freebsd.h, config/arm/linux-elf.h,
7419 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
7420 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
7421 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
7422 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
7423 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
7424 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
7425 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
7426 and reformat as appropriate.
7428 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
7430 * config/h8300/clzsi2.c: Remove.
7431 * config/h8300/ctzsi2.c: Likewise.
7432 * config/h8300/paritysi2.c: Likewise.
7433 * config/h8300/popcountsi2.c: Likewise.
7434 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
7435 ctzsi2, paritysi2, and popcountsi2.
7437 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
7438 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
7441 * c-decl.c (duplicate_decls): Discard the initializer of the
7442 new decl when the types are conflicting.
7444 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
7446 * Makefile.in (sreal.o): Added.
7447 (predict.o): Depends on sreal.h instead of real.h.
7448 * sreal.c: New file.
7449 * sreal.h: New file.
7450 * predict.c: Use sreal.c instead of real.c.
7452 2003-02-10 Nick Clifton <nickc@redhat.com>
7454 * Contributed support for the Cirrus EP9312 "Maverick"
7455 floating point co-processor. Written by Aldy Hernandez
7457 (config/arm/arm.c): Add Cirrus support.
7458 (config/arm/arm.h): Likewise.
7459 (config/arm/aout.h): Likewise.
7460 (config/arm/arm.md): Likewise.
7461 (config/arm/arm-protos.h): Likewise.
7462 (config.gcc): Likewise.
7463 (doc/invoke.texi): Describe new -mcpu value and new
7464 -mcirrus-fix-invalid-insns switch,
7465 (cirrus.md): New file.
7467 2003-02-10 Jan Hubicka <jh@suse.cz>
7469 * combine.c (combine_simplify_rtx): Simplify using
7470 (float_truncate (float x)) is (float x)
7471 (float_extend (float_extend x)) is (float_extend x).
7473 2003-02-10 Alan Modra <amodra@bigpond.net.au>
7475 * calls.c (try_to_integrate): Tidy stack_usage_map access.
7476 (emit_library_call_value_1): Likewise. Formatting.
7477 (store_one_arg): Likewise.
7479 2003-02-09 Nick Clifton <nickc@redhat.com>
7480 Aldy Hernandez <aldyh@redhat.com>
7482 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
7483 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
7484 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
7485 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
7486 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
7487 docs. Add range test for immediate value.
7489 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
7491 Rename spe_evxor to xorv2si3.
7495 2003-02-10 Glen Nakamura <glen@imodulo.com>
7497 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
7500 2003-02-10 Jan Hubicka <jh@suse.cz>
7502 * i386.c (vector_move_operand): New predicate.
7503 (ix86_expand_vector_move): Be happy about 0.
7504 * i386.h (PREDICATE_CODES): Add sse-move_operand.
7505 * i386.md (mov*_internal): Add 'C' alternative.
7507 2003-02-09 Jan Hubicka <jh@suse.cz>
7509 * i386.md (floathi*): Deal with SSE.
7511 2003-02-09 Jan Hubicka <jh@suse.cz>
7513 * simplify-rtx.c (simplify_unary_operation,
7514 simplify_binary_operation): Deal with vector modes
7515 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
7517 2003-02-09 Richard Sandiford <rsandifo@redhat.com>
7519 * toplev.c (rest_of_compilation): Recompute register usage after
7522 2003-02-09 Richard Henderson <rth@redhat.com>
7524 * libgcc-std.ver (__clztf2): New.
7525 (__ctztf2, __popcounttf2, __paritytf2): New.
7526 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
7527 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
7528 adjust code to match the different type sizes.
7529 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
7530 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
7532 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
7533 TImode; select word_mode and twice that.
7534 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
7535 select the modes from float, double, and long double.
7536 (init_optabs): Remove duplicate initializations.
7538 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
7540 * doc/install.texi: Squeeze and streamline section on
7541 testing and regression checking.
7543 2003-02-09 Jan Hubicka <jh@suse.cz>
7545 * i386.md (ahi?v*3): Set third operand type to TImode.
7546 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
7548 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
7551 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
7552 Change code so they are arithmetic expressions now.
7553 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
7554 simplify_ternary_operation): Deal with VEC_* expressions.
7556 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
7558 2003-02-08 Jan Hubicka <jh@suse.cz>
7560 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
7561 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
7562 possibly got duplicated.
7564 2003-02-08 Richard Henderson <rth@redhat.com>
7566 * config/alpha/alpha.c (override_options): Turn off explicit
7567 relocs until post-peep2 code duplication resolved.
7569 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
7571 * optabs.c (expand_unop): Widen clz properly when clz is done
7574 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
7576 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
7577 * config/h8300/crti.asm: Likewise.
7578 * config/h8300/crtn.asm: Likewise.
7579 * config/h8300/ctzsi2.c: Likewise.
7580 * config/h8300/fixunssfsi.c: Likewise.
7581 * config/h8300/h8300-protos.h: Likewise.
7582 * config/h8300/h8300.c: Likewise.
7583 * config/h8300/h8300.h: Likewise.
7584 * config/h8300/h8300.md: Likewise.
7585 * config/h8300/paritysi2.c: Likewise.
7586 * config/h8300/popcountsi2.c: Likewise.
7587 * config/h8300/rtems.h: Likewise.
7589 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7591 * doc/invoke.texi: Documentation for my previous commit.
7592 * doc/passes.texi: Ditto.
7594 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7596 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
7597 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
7599 (DLTHE_FLAG_UPDATE_FREQ): New.
7600 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
7601 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
7602 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
7603 fix_bb_placement, fix_bb_placements, place_new_loop,
7604 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
7605 New static functions.
7606 (fix_loop_placement, can_duplicate_loop_p,
7607 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
7610 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
7611 unswitch_loops): Declare.
7612 * loop-init.c: New file.
7613 * loop-unswitch.c: New file.
7614 * Makefile.in (loop-init.o, loop-unswitch.o): New.
7615 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
7616 * toplev.c (DFI_loop2): New dump.
7617 (flag_unswitch_loops): New.
7618 (lang_independent_options): Add it.
7619 (rest_of_compilation): Call new loop optimizer.
7620 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
7622 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
7624 * config/h8300/clzsi2.c: New.
7625 * config/h8300/ctzsi2.c: Likewise.
7626 * config/h8300/paritysi2.c: Likewise.
7627 * config/h8300/popcountsi2.c: Likewise.
7628 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
7630 2003-02-07 David Edelsohn <edelsohn@gnu.org>
7632 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
7633 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
7634 (ctzsi2): New pattern.
7635 (ffssi2): Use clz instead of unspec.
7636 (clzdi2): Rename from cntlzd2.
7637 (ctzdi2): New pattern.
7638 (ffsdi2): Use clz instead of unspec.
7640 2003-02-07 Loren James Rittle <ljrittle@acm.org>
7642 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
7643 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
7644 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
7645 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
7647 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
7649 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
7651 2003-02-07 Richard Henderson <rth@redhat.com>
7654 * gcse.c (local_cprop_find_used_regs): New.
7655 (local_cprop_pass): Use it.
7657 2003-02-07 Fred Fish <fnf@intrinsity.com>
7659 * mips-tfile.c (parse_def): Parenthesize assignments to fix
7662 2003-02-07 Segher Boessenkool <segher@koffie.nl>
7664 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
7666 2003-02-07 Roger Sayle <roger@eyesopen.com>
7668 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
7669 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
7670 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
7671 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
7672 builtin functions (and their __builtin_* variants).
7673 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
7674 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
7675 when not optimizing.
7677 * doc/extend.texi: Document new pow and atan2 builtins, and
7678 their float and long double variants. Realphabetize builtins.
7680 2003-02-07 Jan Hubicka <jh@suse.cz>
7682 * i386.md (sse2_nandv2di3): Fix.
7684 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
7686 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
7687 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
7689 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
7690 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
7692 2003-02-07 Jan Hubicka <jh@suse.cz>
7694 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
7696 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
7698 * cfg.c (dump_flow_info): Add back accidently deleted line.
7700 2003-02-07 Andrey Petrov <petrov@netbsd.org>
7702 * optabs.c (expand_float): Search wider integer modes first.
7704 2003-02-07 Bob Wilson <bob.wilson@acm.org>
7706 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
7707 based on preprocessor flag.
7709 2003-02-07 Roger Sayle <roger@eyesopen.com>
7710 Richard Henderson <rth@redhat.com>
7712 * gcse.c (implicit_sets): New.
7713 (compute_hash_table_work): Include them in hash table.
7714 (find_implicit_sets, fis_get_condition): New.
7715 (one_cprop_pass): Allocate and free implicit_sets; call
7716 find_implicit_sets before building hash table.
7718 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
7720 * config/t-netbsd (USER_H): Revert previous change.
7722 2003-02-07 Gabor Greif <ggreif@lucent.com>
7724 * doc/c-tree.texi (Namespaces): Fix typo.
7726 2003-02-07 Jan Hubicka <jh@suse.cz>
7728 * regrename.c (do_replace, find_oldest_value_reg,
7729 copyprop_hardreg_forward_1): Update register attributes.
7731 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
7733 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
7734 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
7735 variables starting with underscore.
7736 (struct unit_usage): New structure.
7737 (unit_usages, cycle_alt_unit_usages): New global variables.
7738 (check_unit_distribution_in_reserv): Remove it.
7739 (store_alt_unit_usage): New function.
7740 (check_regexp_units_distribution): Rewrite it.
7742 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7744 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
7746 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
7747 if not MASK_NO_SPACE_REGS.
7748 (output_call): Adjust return pointer, don't load new space register
7749 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
7750 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
7751 TARGET_NO_SPACE_REGS is true.
7752 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
7754 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
7755 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
7756 true. Use bve when TARGET_64BIT is true.
7758 2003-02-06 Richard Henderson <rth@redhat.com>
7760 * combine.c (nonzero_bits): Fix double break.
7762 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7763 Richard Henderson <rth@redhat.com>
7766 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
7767 from functions that return a float to functions that don't.
7769 2003-02-06 Jan Hubicka <jh@suse.cz>
7771 * i386.c (x86_inter_unit_moves): New variable.
7772 (ix86_secondary_memory_needed): Fix 64bit case, honor
7773 TARGET_INTER_UNIT_MOVES
7774 * i386.h (x86_inter_unit_moves): Declare.
7775 (TARGET_INTER_UNIT_MOVES): New macro.
7776 * i386.md (movsi_1): Cleanup constraints; disable
7777 when not doing inter-unit moves.
7778 (movsi_1_nointernunit): New.
7779 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
7780 (movdi_1_rex64_nointerunit): New.
7781 (mivsf_1): disable when not doing inter-unit moves.
7782 (movsf_1_nointerunit): New.
7784 * basic-block.h (inside_basic_block_p): Declare.
7785 * cfgbuild.c (inside_basic_block_p): Make global.
7786 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
7787 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
7789 (fix_basic_block_boundaries, add_missing_bbs): New.
7790 (rank): Use profile.
7791 (scheudle_ebbs): Rely on CFG; update coments.
7793 2003-02-05 Geoffrey Keating <geoffk@apple.com>
7795 * Makefile.in (host_hook_obj): New.
7796 (OBJS): Add $(host_hook_obj).
7797 (host_default.o): New rule.
7798 * config.gcc (host_hook_obj): New, default to host-default.o.
7799 (powerpc-*-darwin*): Use host-darwin.o.
7800 (out_host_hook_obj): New.
7801 * configure: Regenerate.
7802 * configure.in: Print information about out_host_hook_obj, substitute
7804 * host-default.c: New file.
7805 * hosthooks.h: New file.
7806 * toplev.c (general_init): Call host_hooks.extra_signals.
7807 * config/rs6000/host-darwin.c: New file.
7808 * config/rs6000/x-darwin: New file.
7809 * doc/hostconfig.texi: Add documentation for new host hook.
7810 Rearrange existing documentation.
7812 2003-02-05 Roger Sayle <roger@eyesopen.com>
7814 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
7815 with *targetm.delegitimize_address.
7816 (rtl_for_decl_location): Likewise.
7817 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
7818 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
7820 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
7821 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
7823 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
7824 i386_simplify_dwarf_addr. Made static. Prototyped.
7825 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
7826 i386_simplify_dwarf_addr to ix86_delegitimize_address.
7827 (ix86_find_base_term): Likewise.
7828 (maybe_get_pool_constant): Likewise.
7830 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
7831 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
7833 * config/s390/s390.c (s390_delegitimize_address): Renamed from
7834 s390_simplify_dwarf_addr. Made static. Prototyped.
7835 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
7837 2003-02-05 Richard Henderson <rth@redhat.com>
7840 * integrate.c (output_inline_function): Reset input_filename
7841 and lineno from the decl before rest_of_compilation.
7843 2003-02-05 Richard Henderson <rth@redhat.com>
7845 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
7846 (CTZ_DEFINED_VALUE_AT_ZERO): New.
7847 * doc/rtl.texi, doc/tm.texi: Document them.
7849 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
7850 of the value at zero properly.
7851 * fold-const.c (tree_expr_nonnegative_p): Likewise.
7852 * simplify-rtx.c (simplify_unary_operation): Likewise.
7854 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
7855 (CTZ_DEFINED_VALUE_AT_ZERO): New.
7857 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
7858 (TARGET_EXPAND_BUILTIN): Remove.
7859 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
7860 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
7861 (enum arm_builtins): Remove.
7862 * config/arm/arm.md (UNSPEC_CLZ): Remove.
7863 (clzsi2): Rename from clz; use clz instead of unspec.
7865 * config/arm/arm-protos.h: Update.
7867 2003-02-05 Jan Hubicka <jh@suse.cz>
7869 * i386-protos.h (x86_emit_floatuns): Declare.
7870 * i386.c (x86_emit_floatuns): New global function.
7871 * i386.md (floatunssisf2, floatunsdisf2,
7872 floatunsdidf2): New patterns.
7874 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7876 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
7878 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
7880 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
7883 2003-02-05 Roger Sayle <roger@eyesopen.com>
7885 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
7887 2003-02-05 Jakub Jelinek <jakub@redhat.com>
7889 PR optimization/8555
7890 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
7891 instead of aborting.
7893 2003-02-04 Richard Henderson <rth@redhat.com>
7895 * config/i386/i386.md (UNSPEC_BSF): Remove.
7896 (ffssi2): Split into cmove and no_cmove insns and splitters;
7897 lose pentium float trick for now.
7898 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
7899 (ctzsi2, clzsi2, bsr): New.
7901 2003-02-04 Richard Henderson <rth@redhat.com>
7903 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
7904 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
7905 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
7906 (ffsdi2): Use popcount instead of unspec.
7907 (popcountdi2): Rename from *popcnt.
7908 (ctzdi2, clzdi2, getf_exp_tf): New.
7910 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
7912 * genconfig.c (main): Generate CC0_P.
7913 * rtl.h (CC0_P): Remove.
7915 2003-02-04 Richard Henderson <rth@redhat.com>
7917 * libgcc2.h, libgcc2.c (__ffsSI2): New.
7918 (__ffsDI2): Rename from __ffsdi2.
7919 * mklibgcc.in (lib2funcs): Add _ffssi2.
7921 2003-02-04 Richard Henderson <rth@redhat.com>
7923 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
7924 rounds with a "bit table" lookup.
7926 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
7928 * reload.c (find_reloads): Do not use the mode specified in the insn
7929 pattern as reload mode for address operands. Do not generate optional
7930 reloads for operands where a mandatory reload was already pushed.
7932 2003-02-04 Richard Henderson <rth@redhat.com>
7934 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
7935 builtins instead of inline assembly.
7937 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
7940 * libgcc2.c (__subvdi3): Fix typo.
7942 2003-02-04 Jan Hubicka <jh@suse.cz>
7944 * i386.md (movti_rex64): Fix constraint.
7946 2003-02-04 Jan Hubicka <jh@suse.cz>
7948 * i386.md (vector push splitters): Fix typo in resolving conflict.
7950 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
7952 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
7954 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
7956 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
7957 for recent libstdc++. Remove formatting cruft.
7959 2003-02-04 Jakub Jelinek <jakub@redhat.com>
7961 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
7962 attribute even if input file name is absolute, but one of the
7963 includes is relative.
7965 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
7967 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
7968 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
7969 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
7971 2003-02-03 Richard Henderson <rth@redhat.com>
7973 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
7974 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
7975 return type to "int". Shuffle declarations and undef int trap.
7976 * libgcc2.h: Remove their declarations.
7977 * optabs.c (expand_unop): Force outmode to int for bitops.
7979 2003-02-03 Bob Wilson <bob.wilson@acm.org>
7981 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
7982 coprocessor registers before floating-point registers.
7983 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
7984 to account for a previously removed register.
7985 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
7986 Delete unused macros.
7988 2003-02-03 Jan Hubicka <jh@suse.cz>
7990 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
7991 (mov*_internal): Fix predicates; require one of operands to not be
7993 (SSE?MMX move expanders): Fix predicates; force one of operands to
7995 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
7996 (movups/movupd/movdqu patterns): Force one of operands to not be
7999 2003-02-03 Roger Sayle <roger@eyesopen.com>
8001 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
8002 takes a single rtx and returns it unmodified.
8003 * hooks.h (hook_rtx_rtx_identity): Prototype here.
8004 * target.h (struct gcc_target): Add "delegitimize_address"
8005 field to target structure.
8006 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
8007 for delegitimize_address target using hook_rtx_rtx_identity.
8008 (TARGET_INITIALIZER): Initialize delegitimize_address field
8009 using TARGET_DELEGITIMIZE_ADDRESS macro.
8010 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
8011 extensions of constant pool references. Use delegitimize_address
8012 to undo the obfuscation of "-fpic".
8013 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
8015 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
8016 i386_simplify_dwarf_addr.
8017 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
8018 (maybe_get_pool_constant): Likewise.
8020 2003-02-03 Jan Hubicka <jh@suse.cz>
8022 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
8024 2003-02-03 Jan Hubicka <jh@suse.cz>
8026 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
8028 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8030 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
8031 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
8033 2003-02-02 Andreas Schwab <schwab@suse.de>
8035 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
8037 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
8039 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
8040 (epilogue_insns): Likewise.
8042 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8044 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
8046 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8048 * pa-protos.h (attr_length_millicode_call): Remove second argument.
8049 (attr_length_indirect_call, attr_length_indirect_call,
8050 attr_length_save_restore_dltp): New prototypes.
8051 * pa.c (attr_length_millicode_call): Remove second argument. Check
8052 INSN_ADDRESSES_SET_P in distance calculation.
8053 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
8055 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
8056 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
8057 Call attr_length_call directly.
8058 (attr_length_indirect_call, output_indirect_call,
8059 attr_length_save_restore_dltp): New functions.
8060 * pa.md (attr_length_millicode_call): Drop second argument from all
8062 (return_internal_pic): Delete.
8063 (return_external_pic): Remove use of PIC register and pic operand and
8065 (epilogue): Use return_internal for both normal and pic code.
8066 (call, call_value): Emit new 32-bit pic patterns for symref and
8067 indirect calls. Remove uses for arg pointer and pic register.
8068 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
8069 call_reg_pic_post_reload, call_val_symref_pic,
8070 call_val_symref_pic_post_reload, call_val_reg_pic,
8071 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
8072 Implement define_split and define_peephole2 patterns for pre reload
8074 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
8075 call_value_internal_reg_64bit): Shorten names.
8076 (all call patterns): Explicitly indicate registers used and clobbered.
8077 Use attr_length_indirect_call and attr_length_save_restore_dltp for
8078 attribute length calculation. Move code generation for indirect calls
8079 to output_indirect_call.
8080 (sibcall, sibcall_value): Don't restore PIC register.
8081 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
8084 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8086 * doc/install.texi (Testing): Simplify and compress instructions
8089 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8091 * collect2.c (pexecute_pid): Rename to pid.
8092 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
8095 2003-02-01 Geoffrey Keating <geoffk@apple.com>
8097 * doc/extend.texi (Function Attributes): Remove documentation
8098 for PowerPC Windows NT function attributes..
8100 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
8102 * dwarf2out.c (gen_type_die): Check for typedefs before calling
8103 for TYPE_MAIN_VARIANT.
8105 2003-02-01 Richard Henderson <rth@redhat.com>
8107 * libgcc2.c: Include auto-host.h.
8108 (ATTRIBUTE_HIDDEN): New.
8109 (__clz_tab): Don't declare here for clz and ctz.
8110 (__clzsi2, __clzdi2): Use count_leading_zeros.
8111 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
8112 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
8113 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
8114 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
8116 2003-02-01 Richard Henderson <rth@redhat.com>
8118 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
8120 (ashlsi3_1_zext splitter): Likewise.
8122 2003-02-01 Richard Henderson <rth@redhat.com>
8124 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
8125 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
8126 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
8127 return type to Wtype.
8129 * libgcc-std.ver (GCC_3.4): Fix inheritance.
8131 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
8132 expander input constraint.
8134 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
8136 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
8138 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
8139 * optabs.c (widen_clz, expand_parity): New.
8140 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
8141 for libcalls to clz, ctz, popcount, and parity.
8142 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
8143 parity_optab, and set up libfunc handlers.
8144 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
8145 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
8146 __popcount_tab): New.
8147 * libgcc2.h: Declare them.
8148 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
8149 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
8151 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
8152 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
8153 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
8154 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
8155 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
8156 BUILT_IN_PARITYLL): New.
8157 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
8158 and add optab argument.
8159 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
8160 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
8161 * expr.c (expand_expr): Handle them.
8162 * fold-const.c (tree_expr_nonnegative_p): Likewise.
8163 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
8164 * reload1.c (eliminate_regs): Handle them.
8165 (elimination_effects): Likewise.
8166 * function.c (instantiate_virtual_regs_1): Likewise
8167 * genattrtab.c (check_attr_value): Likewise.
8168 * simplify-rtx.c (simplify_unary_operation): Likewise.
8169 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
8170 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
8171 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
8172 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
8173 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
8175 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
8176 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
8177 * doc/extend.texi (Other Builtins): Add new builtins.
8178 * doc/md.texi (Standard Names): Add new patterns.
8180 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
8182 * reload.c: Revert 2003-01-31 change.
8184 2003-02-01 Jan Hubicka <jh@suse.cz>
8186 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
8188 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
8190 * flags.h (flag_volatile): Remove declaration.
8191 (flag_volatile_global, flag_volatile_static): Likewise.
8192 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
8193 * toplev.c (flag_volatile): Remove definition.
8194 (flag_volatile_global, flag_volatile_static): Likewise.
8195 (f_options): Remove corresponding entries here.
8196 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
8197 or flag_volatile_static.
8198 * doc/invoke.texi: Remove documentation of -fvolatile,
8199 -fvolatile-global and -fvolatile-static.
8201 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8203 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
8204 updating of total_code_bytes from prologue to epilogue.
8206 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
8208 * reload.c (find_reloads): Do not use the mode specified in the insn
8209 pattern as reload mode for address operands. Do not generate optional
8210 reloads for operands where a mandatory reload was already pushed.
8211 Generate optional reloads only in the final pass though find_reloads.
8212 (have_replacement_p): New function.
8214 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8216 * doc/install.texi (Testing): Remove a reference to our obsolete
8217 /testresults web pages and strip redundant information concerning
8219 (Binaries): Refer to Microsoft Windows instead of listing all
8222 2003-02-01 Jan Hubicka <jh@suse.cz>
8224 * loop.c (emit_prefetch_instructions): Do conversion at right place in
8227 * combine.c (simplify_set): Reverse order of ragumetns to
8228 REG_CANNOT_CHANGE_MODE_P
8229 * df.c (df_def_record_1): Likewise.
8230 * recog.c (register_operand): Likewise.
8231 * simplify-rtx.c (simplify_subreg): Likewise.
8232 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
8233 CANNOT_CHANGE_MODE_CLASS.
8234 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
8236 * reload.c (push_reload): Likewise.
8237 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
8238 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
8239 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
8240 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
8241 * mips.c (mips_cannot_change_mode_class): Update.
8242 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
8243 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
8244 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
8245 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
8246 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
8247 * sh.c (sh_cannot_change_mode_class): Update.
8248 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
8249 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
8251 2003-01-31 Geoffrey Keating <geoffk@apple.com>
8253 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
8254 change to LINK_COMMAND_SPEC in gcc.c.
8256 2003-01-31 Jan Hubicka <jh@suse.cz>
8259 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
8261 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8263 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
8266 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
8268 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
8269 (BINFO_ELTS): New #define.
8270 * stor-layout.c (finalize_record_size): Don't set them.
8271 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
8272 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
8273 (BINFO_LANG_ELTS): New #define.
8274 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
8275 * java/class.c (make_class): Use BINFO_ELTS.
8276 (set_super_info): Likewse.
8277 (add_interface_do): Likewise.
8278 * objc/objc-act.c (start_class): Use BINFO_ELTS.
8280 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
8282 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
8283 (times): Don't ever declare if not HAVE_TIMES.
8284 (clock): Don't ever declare if not HAVE_CLOCK.
8286 2003-01-30 Richard Henderson <rth@redhat.com>
8288 * flow.c (update_life_info): Zap life info after cleanup_cfg.
8289 (regno_uninitialized): Use correct live at function entry set.
8290 (regno_clobbered_at_setjmp): Likewise.
8292 * expr.c (store_expr): Promote all MEM intermediates to regs.
8294 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
8296 * config/arm/arm.c: Fix comment typos.
8297 * config/arm/arm.h: Likewise.
8298 * config/arm/netbsd-elf.h: Likewise.
8299 * config/arm/netbsd.h: Likewise.
8301 2003-01-30 Geoffrey Keating <geoffk@apple.com>
8303 * gengtype.c (struct walk_type_data): Add needs_cast_p.
8304 (walk_type): Set needs_cast_p in walk_type_data.
8305 (write_types_process_field): Supply casts when required to suppress
8307 (write_root): Cast gt_pch_n_S to suppress warning.
8308 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
8309 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
8310 when they might exist.
8311 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
8312 insn-conditions.o, and rs6000.o.
8314 2003-01-30 Richard Henderson <rth@redhat.com>
8316 * ggc-page.c (G.context_depth_allocations): New.
8317 (G.context_depth_collections): New.
8318 (alloc_page): Set G.context_depth_allocations.
8319 (ggc_collect): Set G.context_depth_collections.
8320 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
8321 (ggc_pop_context): Early exit for no allocations or collections.
8323 2003-01-30 Richard Henderson <rth@redhat.com>
8325 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
8327 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
8329 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
8330 size, the link register is always saved if any other register is
8333 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
8335 * config/h8300/h8300-protos.h: Update the prototype for
8337 (cpp_reader): Declare before it is used.
8338 * config/h8300/h8300.c (compute_plussi_cc): Change the return
8340 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
8341 see an unknown H8 variant.
8343 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8346 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
8347 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
8348 * config/rs6000/t-rtems: New file. multilib variants to match OS.
8349 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
8350 rs6000/t-ppcgas so we get the desired multilibs.
8352 2003-01-30 Nick Clifton <nickc@redhat.com>
8354 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
8355 when popping saved IP register off the stack.
8357 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
8359 * config/rs6000/aix43.h: Fix comment typos.
8360 * config/rs6000/aix51.h: Likewise.
8361 * config/rs6000/aix52.h: Likewise.
8362 * config/rs6000/altivec.h: Likewise.
8363 * config/rs6000/rs6000.c: Likewise.
8364 * config/rs6000/rs6000.h: Likewise.
8365 * config/rs6000/rs6000.md: Likewise.
8366 * config/rs6000/spe.md: Likewise.
8368 2003-01-29 Mark Mitchell <mark@codesourcery.com>
8370 * c-common.c (builtin_define_float_constants): Define
8371 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
8373 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
8375 * config/sh/lib1funcs.asm: Fix comment typos.
8376 * config/sh/linux.h: Likewise.
8377 * config/sh/sh.c: Likewise.
8378 * config/sh/sh.md: Likewise.
8380 2003-01-30 Loren James Rittle <ljrittle@acm.org>
8382 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
8384 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
8386 * config/fp-bit.h (__make_dp): Declare if TMODES.
8388 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
8390 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
8391 general_operand_src and general_operand_dst.
8393 2003-01-29 David Edelsohn <edelsohn@gnu.org>
8395 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
8396 Return true for variable sized types.
8397 (rs6000_va_arg): Handle variable sized types passed by reference
8400 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
8402 * arm.c (arm_legtimize_address): New function.
8403 * arm-protos.h (arm_legtimize_address): Add prototype.
8404 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
8405 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
8408 2003-01-29 Joel Sherrill <joel@OARcorp.com>
8411 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
8412 depended on it being defined until now.
8414 2003-01-29 Joel Sherrill <joel@OARcorp.com>
8417 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
8418 RTEMS code knows which C++ initialization style the toolset
8419 configuration is using.
8421 2003-01-29 Joel Sherrill <joel@OARcorp.com>
8424 * config/m68k/t-crtstuff: Replace spaces with tabs, add
8425 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
8427 2003-01-29 Joel Sherrill <joel@OARcorp.com>
8430 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
8432 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
8434 2003-01-29 Nick Clifton <nickc@redhat.com>
8436 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
8439 2003-01-29 Andrew Haley <aph@redhat.com>
8441 * tree-inline.c (walk_tree): Add CHAR_TYPE.
8443 2003-01-29 Jan Hubicka <jh@suse.cz>
8445 * i386.md (subdi3_carry_rex64): Fix typo.
8447 2003-01-28 Stan Shebs <shebs@apple.com>
8449 * coretypes.h (cpp_reader): Forward declare struct.
8450 * c-pragma.h (cpp_reader): Remove forward declaration.
8451 * hashtable.h (cpp_reader): Likewise.
8452 * scan.h (cpp_reader): Likewise.
8453 * tree.h (cpp_reader): Likewise.
8454 * config/darwin-protos.h (cpp_reader): Likewise.
8455 * config/arm/arm-protos.h (cpp_reader): Likewise.
8456 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
8457 struct cpp_reader in prototypes.
8459 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
8461 * doc/install.texi: Add documentation for installation into
8462 tooldirs and with DESTDIR.
8464 2003-01-28 Richard Henderson <rth@redhat.com>
8466 * config.gcc (ia64*-*-aix*): Remove.
8467 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
8468 * config/ia64/unwind-aix.c: Remove file.
8470 2003-01-28 Andreas Schwab <schwab@suse.de>
8472 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
8474 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
8475 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
8476 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
8477 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
8478 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
8479 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
8480 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
8482 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
8484 * combine.c (nonzero_bits): Fix check for negative divide operands.
8486 2003-01-28 Richard Henderson <rth@redhat.com>
8488 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
8489 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
8491 2003-01-28 Richard Henderson <rth@redhat.com>
8493 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
8495 * config/cris/cris.c (cris_address_cost): Make static.
8496 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
8497 * config/cris/cris.h (ADDRESS_COST): Remove.
8498 * config/cris/cris-protos.h: Update.
8500 2003-01-23 Mike Stump <mrs@apple.com>
8502 * regclass.c (init_reg_autoinc): New function.
8503 (regclass): Move initialization of forbidden_inc_dec_class from
8505 (init_regs): to here. Avoids reinitialization for each function,
8506 saving compilation time.
8508 2003-01-28 Jason Merrill <jason@redhat.com>
8510 * cpplib.h (struct cpp_options): Add warn_deprecated field.
8511 * cppinit.c (cpp_create_reader): Turn it on by default.
8512 * c-opts.c (c_common_decode_option): Set it.
8513 * cpplib.c (do_pragma_once): Only complain about #pragma once
8514 if warn_deprecated is set.
8516 2003-01-28 Dale Johannesen <dalej@apple.com>
8518 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
8519 * loop.c (scan_loop): Move movables on -Os rich-register targets.
8520 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
8522 2003-01-28 Richard Henderson <rth@redhat.com>
8524 * target.h (targetm.address_cost): New.
8525 * target-def.h (TARGET_ADDRESS_COST): New.
8526 (TARGET_RTX_COSTS): Uncomment. Oops.
8527 * cse.c (address_cost): Use new target hook.
8528 (default_address_cost): New.
8529 * output.h (default_address_cost): Declare.
8530 * hooks.c (hook_int_rtx_0): New.
8531 * hooks.h (hook_int_rtx_0): Declare.
8532 * loop.c (combine_givs_p): Remove if 0 code.
8533 * system.h (ADDRESS_COST): Poison.
8535 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
8536 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
8537 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
8538 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
8539 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
8540 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
8541 config/xtensa/xtensa.c, config/xtensa/xtensa.h
8542 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
8543 (ADDRESS_COST): Remove.
8545 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
8546 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
8547 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
8548 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
8549 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
8550 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
8551 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
8552 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
8553 config/mips/mips.c, config/mips/mips.h,
8554 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
8555 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
8556 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
8557 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
8558 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
8559 config/vax/vax.c, config/vax/vax.h
8560 (foo_address_cost): Make static.
8561 (TARGET_ADDRESS_COST): New.
8562 (ADDRESS_COST): Remove.
8564 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
8565 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
8566 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
8567 config/stormy16/stormy16.h
8568 (ADDRESS_COST): Move code ...
8569 (foo_address_cost): ... here.
8570 (TARGET_ADDRESS_COST): New.
8572 * config/m32r/m32r.c (m32r_address_cost): Remove.
8573 * config/m32r/m32r-protos.h: Update.
8575 * config/mmix/mmix.c (mmix_address_cost): Remove.
8576 * config/mmix/mmix-protos.h: Update.
8578 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
8579 mn10300_address_cost; move unsig allocation ...
8580 (mn10300_address_cost): ... here.
8581 (TARGET_ADDRESS_COST): New.
8582 * config/mn10300/mn10300-protos.h: Update.
8583 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
8585 * doc/tm.texi: Update.
8587 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
8589 * haifa-sched.c (schedule_insn): Return necessary cycle advance
8590 after issuing the insn.
8591 (rank_for_schedule): Make a insn with /S the highest priority
8593 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
8594 (choose_ready): Check SCHED_GROUP_P.
8595 (schedule_block): Advance cycle after issuing insn if it is
8596 necessary. Don't reorder insns if there is an insn with /S.
8597 (set_priorities): Ignore schedule groups.
8599 * sched-deps.c (remove_dependence, group_leader): Remove the
8601 (add_dependence): Ignore schedule groups.
8602 (set_sched_group_p): Don't make copy of dependencies from previous
8603 insn of the schedule group. Add anti-dependency to the previous
8604 insn of the schedule group.
8605 (compute_forward_dependences): Ignore schedule groups.
8607 * sched-ebb.c (init_ready_list): Ignore schedule groups.
8609 * sched-rgn.c (init_ready_list): Ditto.
8610 (can_schedule_ready_p): Ditto.
8612 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
8614 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
8615 register to another one.
8617 2003-01-28 Richard Henderson <rth@redhat.com>
8619 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
8621 2003-01-28 Roger Sayle <roger@eyesopen.com>
8623 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
8625 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
8627 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
8628 class contains a floating-point register, return the size of the
8631 2003-01-28 Jan Hubicka <jh@suse.cz>
8633 * i386.c (ix86_carry_flag_operator): New predicate.
8634 (fcmov_operator): Fix whitespace.
8635 (ix86_expand_carry_flag_compare): Deal with floating point.
8636 (ix86_expand_int_movcc): Deal with fp; update insn expansion
8637 (ix86_expand_int_addcc): Likewise.
8638 (ix86_expand_strlensi_unroll_1): likewsie.
8639 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
8640 * i386.md (add?i_carry_rex64): Use new predicate.
8641 (sub?i3_carry_rex64): Likewise.
8642 (x86_mov?icc_0_m1*): Likewise.
8644 2003-01-28 Andreas Schwab <schwab@suse.de>
8646 * cfgloopmanip.c (create_preheader): Initialize src to avoid
8649 * expmed.c (emit_store_flag): Fix cast to avoid sign
8652 * combine.c (force_to_mode): Add cast to fix warning when
8653 STORE_FLAG_VALUE is negative.
8655 2003-01-27 Richard Henderson <rth@redhat.com>
8657 * Makefile.in (cse.o): Depend on TARGET_H.
8658 * cse.c (rtx_cost): Use targetm.rtx_costs.
8659 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
8660 * doc/tm.texi: Update.
8662 * target.h (targetm.rtx_costs): New.
8663 * target-def.h (TARGET_RTX_COSTS): New.
8664 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
8667 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
8668 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
8669 * config/alpha/alpha.h (PROCESSOR_MAX): New.
8670 (CONST_COSTS, RTX_COSTS): Remove.
8672 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
8673 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
8674 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
8675 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
8676 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
8677 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
8678 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
8679 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
8680 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
8681 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
8682 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
8683 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
8684 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
8685 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
8686 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
8687 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
8688 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
8689 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
8690 config/v850/v850.c, config/v850/v850.h,
8691 config/xtensa/xtensa.c, config/xtensa/xtensa.h
8692 (CONST_COSTS, RTX_COSTS): Move code ...
8693 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
8695 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
8696 (arm_rtx_costs, TARGET_RTX_COSTS): New.
8697 * config/arm/arm-protos.h: Update.
8698 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
8700 * config/avr/avr.h (CONST_COSTS): Move code ...
8701 * config/avr/avr.c (avr_rtx_costs): ... here.
8702 (default_rtx_costs): Make static.
8703 * config/avr/avr-protos.h: Update.
8705 * config/h8300/h8300.c (const_costs): Make static.
8706 (h8300_and_costs, h8300_shift_costs): Likewise.
8707 * config/h8300/h8300-protos.h: Update.
8709 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
8710 (CONST_COSTS): Move code ...
8711 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
8712 default_rtx_costs; update for signature change.
8713 * config/ip2k/ip2k-protos.h: Update.
8715 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
8716 (CONST_COSTS): Move code ...
8717 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
8718 (TARGET_RTX_COSTS): New.
8719 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
8720 * config/m68hc11/m68hc11-protos.h: Update.
8722 * config/m68k/m68k.c (const_int_cost): Make static.
8723 * config/m68k/m68k-protos.h: Update.
8725 * config/mcore/mcore.c (mcore_const_costs): Make static.
8726 (mcore_and_cost, mcore_ior_cost): Likewise.
8727 * config/mcore/mcore-protos.h: Update.
8729 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
8730 (mmix_rtx_cost_recalculated): Remove.
8731 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
8732 * config/mmix/mmix-protos.h: Update.
8734 * config/sh/sh.c (shiftcosts): Make static.
8735 (addsubcosts, andcosts, multcosts): Likewise.
8736 * config/sh/sh-protos.h: Update.
8738 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
8739 (sparc_rtx_costs): Make static; update for change in signature.
8740 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
8741 * config/sparc/sparc-protos.h: Update.
8743 * config/v850/v850.c (const_costs): Make static.
8744 * config/v850/v850-protos.h: Update.
8746 * config/vax/vax.h (RTX_COSTS): Remove.
8747 (CONST_COSTS): Move code ...
8748 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
8750 (vax_rtx_costs, TARGET_RTX_COSTS): New.
8752 2003-01-27 Richard Henderson <rth@redhat.com>
8754 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
8755 * config/vax/vax-protos.h: Update. Really.
8757 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
8759 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
8760 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
8761 zero if no hardware floating point.
8762 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
8763 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
8764 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
8765 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
8766 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
8767 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
8768 even FP registers on N32 and N64.
8769 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
8770 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
8771 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
8772 even-register-like alignment to 128-bit arguments.
8773 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
8774 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
8776 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
8777 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
8778 (TPBIT): Set to tp-bit.c.
8779 (tp-bit.c): Create out of fp-bit.c.
8781 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
8783 * c-parse.in: Remove '%expect 32' directive in objc mode.
8785 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
8787 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
8788 (LIBGCOV): New variable.
8789 (libgcc.mk): Add LIBGCOV.
8790 (LIBGCC_DEPS): Add libgcov.c.
8791 (libgcov.a): New target.
8792 (clean): Remove libgcov.a.
8793 (install-libgcc): Do libgcov too.
8794 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
8796 * libgcc2.c (L_gcov): Move into ...
8797 * libgcov.c: ... here. New file.
8798 * mklibgcc.in: Add libgcov rules.
8799 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
8801 * doc/invoke.texi (profile-arcs, test-coverage): Update and
8804 * profile.c (index_counts_file): Remove duplicate check for open file.
8806 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
8808 * gcc/doc/invoke.texi (Optimization Options): Group together
8809 optional and experimental flags. Move trapv and bounds-check
8810 out of this section. Group floating point flags together.
8811 (Code Gen Options): Move trapv and bounds-check to here.
8813 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
8815 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
8817 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
8819 PR optimization/9090
8820 * function.c (purge_addressof_1): After pushing an addressed register
8821 onto the stack, simplify the result.
8823 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8825 * doc/extend.texi: Fix typo.
8827 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8829 * doc/cppopts.texi: Fix typo.
8830 * doc/objc.texi: Likewise.
8831 * doc/passes.texi: Likewise.
8833 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
8835 * real.c (ibm_extended_format): Add 53 to minimum exponent.
8836 (encode_ibm_extended): Adjust.
8838 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
8840 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
8841 timevar_id enumerations.
8843 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
8845 * combine.c: Fix formatting.
8847 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
8849 * doc/gccint.texi: Update the copyright.
8851 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
8853 * doc/cpp.texi: Fix typos.
8854 * doc/extend.texi: Likewise.
8855 * doc/gty.texi: Likewise.
8856 * doc/install.texi: Likewise.
8857 * doc/passes.texi: Likewise.
8858 * doc/rtl.texi: Likewise.
8859 * doc/tm.texi: Likewise.
8861 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
8863 * config/ia64/fde-glibc.c: Fix comment typos.
8864 * config/ia64/hpux.h: Likewise.
8865 * config/ia64/ia64.c: Likewise.
8866 * config/ia64/ia64.h: Likewise.
8867 * config/ia64/unwind-ia64.c: Likewise.
8869 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
8871 * config/i386/i386-modes.def: Fix comment typos.
8872 * config/i386/i386.c: Likewise.
8873 * config/i386/i386.md: Likewise.
8875 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
8877 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
8878 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
8879 ASM_FINISH_DECLARE_OBJECT before defining it.
8880 * toplev.c (rest_of_decl_compilation): Don't define
8881 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
8882 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
8883 parameters for DWARF2 targets because they _are_ used.
8885 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
8887 * fp-bit.h: Define macros for TFmode floating-point constants
8888 in IBM-extended TFmode types.
8889 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
8891 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
8894 * config/fp-bit.h: Define macros for TFmode floating-point
8895 constants in IEEE quad TFmode type. Declare functions according
8897 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
8898 (TFtype, TItype, UTItype): Define if TMODES is defined.
8899 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
8900 (F_T_BITOFF, D_T_BITOFF): Define.
8901 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
8902 guaranteed to be wide enough.
8903 * config/fp-bit.c: Check for L_ macros for tf functions.
8906 (pack_d, unpack_d): Support IEEE 854 quad type.
8907 (_fpmul_parts): Support TFmode. Compute exponent adjustment
8908 from FRAC_NBITS, FRAC_BITS and NGARDS.
8909 (usi_to_float): Cast constants to be shifted to fractype
8910 instead of assuming long long is wide enough.
8911 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
8913 2003-01-26 Andreas Jaeger <aj@suse.de>
8915 * df.c: Remove prototype of unused function df_regno_rtl_debug.
8917 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
8919 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
8920 (DBBIT_FUNCS): Added _df_to_tf.
8922 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
8923 (LIBGCC_DEPS): Added TPBIT.
8924 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
8926 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
8927 been able to move the result to target.
8929 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
8930 for the appropriate mode.
8932 * calls.c (emit_library_call_value_1): Handle return values
8935 * rtl.c (get_mode_alignment): Moved to...
8936 * stor-layout.c: ... here.
8938 * print-rtl.c (print_rtx): Don't print MEM details in
8941 2003-01-26 Michael Hayes <mph@paradise.net.nz>
8943 * df.h: Update comments, tidy formatting.
8944 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
8945 REVERSE, UNION, INTERSECTION. All uses updated.
8946 (OLD_DF_INTERFACE): Remove.
8947 (struct insn_info): Remove commented out insn field.
8948 * df.c: Update comments, tidy formatting.
8949 (df_def_table_realloc): Remove.
8952 2003-01-26 Alan Modra <amodra@bigpond.net.au>
8954 * calls.c (save_fixed_argument_area): Tidy.
8955 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
8956 (expand_call): Comment typo fixes. Don't init low_to_save. Start
8957 call chain loop at 1 if !try_tail_call. Formatting.
8958 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
8959 Use save_fixed_argument_area and restore_fixed_argument_area.
8961 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8963 * df.c (df_uses_record): Handle CC0.
8965 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
8967 * reload.c (maybe_memory_address_p): New function.
8968 (find_reloads_address): Use it instead of memory_address_p.
8970 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
8972 * final.c (shorten_branches): Align the address of code label
8973 when computing initial lengths and addresses.
8975 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
8977 * config/m68hc11/m68hc11.md: Fix a comment typo.
8979 2003-01-25 Andreas Jaeger <aj@suse.de>
8981 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
8984 2003-01-25 Roger Sayle <roger@eyesopen.com>
8986 * gcse.c (bypass_last_basic_block): New global variable.
8987 (bypass_block): Use redirect_edge_and_branch_force to redirect
8988 fall-through edges. Use bypass_last_basic_block to determine
8989 which blocks have valid PRE information.
8990 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
8992 2003-01-25 Jan Hubicka <jh@suse.cz>
8994 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
8996 2003-01-25 Jan Hubicka <jh@suse.cz>
8997 Eric Botcazou <ebotcazou@libertysurf.fr>
8999 * gcse.c (one_cprop_pass): Delete unreachable blocks.
9001 2003-01-25 Richard Henderson <rth@redhat.com>
9003 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
9004 from ia64_aix_select_rtx_section.
9005 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
9006 instead of saving and restoring flag_pic.
9007 (ia64_rwreloc_unique_section): Similarly.
9008 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
9009 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
9010 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
9011 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
9013 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
9015 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
9018 2003-01-25 Richard Henderson <rth@redhat.com>
9020 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
9022 2003-01-25 Kelley Cook <kelleycook@comcast.net>
9024 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
9026 2003-01-25 Segher Boessenkool <segher@koffie.nl>
9028 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
9029 type for bitmaps. Use unsigned long.
9030 (nBITMAP_WORD_BITS): New macro.
9031 (BITMAP_WORD_BITS): New macro.
9032 (rest of file): Use it.
9035 2003-01-25 Richard Henderson <rth@redhat.com>
9037 2002-02-19 Robert Lipe <robertlipe@usa.net>
9038 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
9040 2003-01-25 Roger Sayle <roger@eyesopen.com>
9042 * builtins.c (purge_builtin_constant_p): Scan insn stream
9043 sequentially rather than by basic block.
9044 * function.c (purge_addressof): Simplify test with INSN_P.
9046 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
9048 * combine.c (simplify_comparison, case AND): Remove a redundant test.
9050 2003-01-25 Roger Sayle <roger@eyesopen.com>
9052 * function.h (struct function): New field calls_constant_p.
9053 (current_function_calls_constant_p): New macro for above.
9054 * function.c (prepare_function_start): Initialize calls_eh_return
9055 and calls_constant_p.
9056 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
9057 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
9058 when the current_function_calls_constant_p.
9059 * integrate.c (expand_inline_function): Set calls_constant_p if
9060 the function being inlined has calls_constant_p set.
9062 2003-01-25 Roger Sayle <roger@eyesopen.com>
9064 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
9065 optimizing, even if flag_gcse is true.
9066 * toplev.c (rest_of_compilation): purge_builtin_constant_p
9067 only needs to be called when "optimize > 0 && flag_gcse".
9069 2003-01-25 Roger Sayle <roger@eyesopen.com>
9071 * stmt.c (emit_case_bit_tests): New routine to implement suitable
9072 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
9073 (case_bit_test_cmp): New comparison function for "qsort" to order
9074 case_bit_tests by decreasing number of destination nodes.
9075 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
9076 (expand_end_case_type): Use emit_case_bit_tests to implement
9077 suitable switch statments.
9078 (CASE_USE_BIT_TESTS): New target macro to disable the above.
9079 * Makefile.in (stmt.o): Add dependency on optab.h.
9080 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
9082 2003-01-23 Andreas Schwab <schwab@suse.de>
9084 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
9085 __do_global_ctors_aux hidden global and don't put it in
9087 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
9088 instead so that it comes first.
9090 2003-01-25 Jan Hubicka <jh@suse.cz>
9092 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
9093 subreg is read/modify.
9095 2003-01-25 Jan Hubicka <jh@suse.cz>
9097 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
9098 do libcall for large blocks.
9099 * i386.md (comi patterns): Set type to ssecomi.
9100 (sse2_unpck?pd): Fix mode of vec_select.
9102 * cse.c: Include except.h
9103 (cse_set_around_loop): Do not create new basic blocks.
9104 * Makefile.in (cse.o): Add dependnecy on except.h
9106 2003-01-25 Jan Hubicka <jh@suse.cz>
9108 * builtins.c (fold_trunc_transparent_mathfn): New function.
9109 (fold_builtin): Use it.
9110 * convert.c (convert_to_real): Re-enable code to convert
9111 math functions; add support for floor familly functions.
9113 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9115 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
9116 dependencies on coretypes.h and $(TM_H).
9118 2003-01-25 Jan Hubicka <jh@suse.cz>
9120 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
9122 2003-01-24 Stuart Hastings <stuart@apple.com>
9124 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
9126 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9128 * config/c4x/c4x.md (UNSPEC_BU): New constants.
9129 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
9130 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
9131 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
9132 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
9133 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
9134 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
9135 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
9137 2003-01-24 Jan Hubicka <jh@suse.cz>
9139 * emit-rtl.c (reg_attrs_htab): New static variable.
9140 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
9142 (reg_rtx): Do not maintain regno_decl.
9143 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
9144 set_mem_attrs_from_reg): New global function.
9145 (init_emit): Do not initialize regno_decl.
9146 (init_emit_once): initialize reg_attrs_htab.
9147 * final.c (alter_subreg): Do not replace REG by SUBREG.
9148 (gen_mem_expr_from_op): Improve output.
9149 (output_asm_operands): Likewise.
9150 * function.c (assign_params): Do not set REGNO_DECL.
9151 * function.h (struct function): Kill regno_decl.
9153 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
9154 * print_rtl.c (print_rtx): Output REG information.
9155 * regclass.c (reg_scan_mark_refs): Update attrs.
9156 * reload1.c (alter_reg): Likewise.
9157 * simplify_rtx.c (simplify_subreg): Likewise.
9158 * stmt.c (expand_decl): Likewise.
9159 * rtl.def (REG): Add new field.
9160 * rtl.h (struct reg_attrs): New.
9161 (rtunion_def): At rtreg.
9162 (X0MEMATTR): Add checking.
9163 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
9164 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
9166 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
9168 2003-01-24 Bob Wilson <bob.wilson@acm.org>
9170 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
9171 (xtensa_emit_call, print_operand): Fix printf format strings
9172 to avoid compile warnings.
9173 (xtensa_function_prologue, xtensa_function_epilogue): Change type
9174 of "size" argument to HOST_WIDE_INT to fix compile warnings.
9175 * config/xtensa/xtensa-protos.h
9176 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
9178 2003-01-24 Jan Hubicka <jh@suse.cz>
9180 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
9181 (implicit_built_in_decls): New global array.
9182 (mathfn_built_in): New global function.
9183 (fold_trunc_transparent_mathfn): New static function
9184 (expand_builtin_strstr, expand_bultin_strchr,
9185 expand_builtin_strpbrk, expand_builtin_strcpy,
9186 expand_builtin_strncpy, expand_bultin_strcmp,
9187 expand_bultin_strncat, expand_builtin_fputs): Use
9188 implicint_built_in_decls.
9189 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
9190 * builtins.def: Fix comments.
9191 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
9192 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
9193 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
9194 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
9195 (DEF_C99_C90RES_BULTIN): New.
9196 (*f, *l builtins): Update.
9197 * c-common.c (DEF_BUILTIN): Initialize implicit array.
9198 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
9199 * convert.c (strip_float_extensions): New global function.
9200 * tree.h (DEF_BUILTIN): Accept 10 arguments.
9201 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
9203 * java/builtins.c (define_builtin): Handle implicit.
9204 (DEF_BUILTIN): Update.
9205 * tm.texi (TARGET_C99_FUNCTIONS): Document.
9206 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
9207 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
9210 2003-01-24 Bob Wilson <bob.wilson@acm.org>
9212 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
9213 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
9214 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
9215 * config/xtensa/crti.asm: New file.
9216 * config/xtensa/crtn.asm: New file.
9217 * config/xtensa/t-elf: New file.
9218 * config/xtensa/t-linux: New file.
9219 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
9220 Move various CFLAGS settings to new t-elf file.
9222 2003-01-24 Richard Henderson <rth@redhat.com>
9224 PR optimization/4382
9225 * tree-inline.c (find_builtin_longjmp_call_1): New.
9226 (find_builtin_longjmp_call): New.
9227 (inlinable_function_p): Use it.
9229 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9231 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
9232 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
9233 * config/i386/i386.c (function_arg_pass_by_reference): New.
9234 (ix86_va_arg): Support arguments passed by reference.
9236 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9238 * cfgloopanal.c: New file.
9239 * cfgloopmanip.c: New file.
9240 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
9241 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
9242 cfglayout.o): Add dependency on cfgloop.h.
9243 (cfgloop.o): Add flags.h dependency.
9244 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
9245 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
9246 (struct loop, struct loops, flow_loops_find, flow_loops_update,
9247 flow_loops_free, flow_loops_dump, flow_loop_dump,
9248 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
9249 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
9250 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
9251 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
9252 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
9253 find_common_loop, verify_loop_structure): Declarations moved to ...
9254 * cfgloop.h: New file.
9255 * bb-reorder.c (reorder_basic_blocks): Modified.
9256 * cfglayout.c: Include cfgloop.h.
9257 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
9258 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
9259 (break_superblocks): New static function.
9260 (cfg_layout_finalize): Use it.
9261 (cfg_layout_split_block): New function.
9262 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
9264 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
9266 (cfg_layout_split_block): Declare.
9267 * cfgloop.c: Include cfgloop.h and flags.h.
9268 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
9269 get_loop_body): Avoid signed versus unsigned comparison warnings.
9270 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
9271 loop_latch_edge): Modified.
9272 (verify_loop_structure): Modified to use flags stored in loop structure;
9273 check irreducible loops.
9274 (cancel_loop, cancel_loop_tree): New functions.
9275 (estimate_probability): Use loop analysis code for predictions.
9276 (estimate_loops_at_level): Avoid signed versus unsigned comparison
9278 * doloop.c: Include cfgloop.h.
9279 * loop.c: Include cfgloop.h.
9280 * predict.c: Include cfgloop.h.
9281 * toplev.c: Include cfgloop.h.
9282 * unroll.c: Include cfgloop.h.
9283 * tracer.c (tracer): Modified.
9285 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
9287 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
9289 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
9291 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
9292 * configure: Regenerate.
9294 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
9295 (tls_symbolic_reference_mentioned_p): Add prototype.
9296 (s390_tls_get_offset): Add prototype.
9297 (emit_pic_move): Remove prototype, replace by ...
9298 (emit_symbolic_move): .. this new prototype.
9300 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
9301 (tls_model_chars): New global variable.
9302 (s390_encode_section_info): Encode TLS model.
9303 Use targetm.binds_local_p to check for local symbols.
9304 (s390_strip_name_encoding): New function.
9305 (TARGET_STRIP_NAME_ENCODING): Define.
9307 (get_thread_pointer): New function.
9308 (legitimize_tls_address): New function.
9309 (legitimize_address): Call it.
9310 (emit_pic_move): Remove, replace by ...
9311 (emit_symbolic_move): ... this new function.
9313 (larl_operand): Handle TLS operands.
9314 (legitimate_constant_p): Likewise.
9315 (s390_decompose_address): Likewise.
9316 (s390_cannot_force_const_mem): New function.
9317 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
9319 (s390_output_symbolic_const): Handle TLS unspecs.
9320 (print_operand): New code 'J'.
9321 (machine_function): Add struct member 'some_ld_name'.
9322 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
9324 (enum s390_builtin): New type.
9325 (code_for_builtin_64, code_for_builtin_31): New global variables.
9326 (s390_init_builtins, s390_expand_builtin): New functions.
9327 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
9329 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
9330 (ASM_OUTPUT_LABELREF): Define.
9331 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
9333 * config/s390/s390.md: Define TLS UNSPEC constants.
9334 ("movdi", "movsi"): Handle TLS operands.
9335 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
9336 ("*tls_load_64", "*tls_load_31"): New insns.
9337 ("call_value_tls", "call_value_tls_exp"): New expanders.
9338 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
9339 "bas_tls_64", "bas_tls_31"): New insns.
9341 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
9343 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
9344 spe ABI is configured, if requested.
9346 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9348 * doc/passes.texi: Fix typo.
9350 2003-01-24 Andreas Schwab <schwab@suse.de>
9352 * stor-layout.c (excess_unit_span): Only define if used.
9354 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
9356 * gcc/doc/invoke.texi (Optimization Options): List -O levels
9357 for each optimization flag.
9359 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
9361 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
9363 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9365 * doc/bugreport.texi: Use @command instead of @code for commands.
9366 * doc/collect2.texi: Likewise.
9367 * doc/headerdirs.texi: Likewise.
9368 * doc/invoke.texi: Likewise.
9369 * doc/standards.texi: Likewise.
9370 * doc/tm.texi: Likewise.
9371 * doc/trouble.texi: Likewise.
9373 2003-01-24 Nick Clifton <nickc@redhat.com>
9375 * config/arm/arm.c (use_return_insn): Do not use a single return
9376 instruction for interrupt handelrs which have to create a stack
9378 (arm_expand_prologue): Do not pre-bias the return address of
9379 interrupt handlers which create a stack frame.
9381 2003-01-24 Nick Clifton <nickc@redhat.com>
9385 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
9387 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
9388 med_cbranches. Fix logic in short_cbranches.
9390 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
9392 * config/sh/sh.md (delay for cbranch): Don't annul delay
9394 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
9395 cbranch with unfilled delay slot on SH2e.
9396 (output_branch): Fill with a nop the delay slot of a
9397 branch that required a delay slot but didn't get one.
9399 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
9401 * doc/invoke.texi (SH options): Document -m2e.
9402 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
9403 * config/sh/lib1funcs.asm: Likewise.
9404 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
9405 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
9407 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
9409 (SH3E_BIT): Renamed to...
9410 (SH_E_BIT): ... this. Replace all uses.
9411 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
9412 Replace all uses of TARGET_SH3E with TARGET_SH2E.
9413 (TARGET_SWITCHES): Added 2e.
9414 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
9415 (processor_type): Added PROCESSOR_SH2E.
9416 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
9417 TARGET_SH2E, except in sqrtsf2_i.
9418 (attribute cpu): Added sh2e.
9419 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
9420 (MULTILIB_MATCHES): Use m2e multilib for m3e.
9421 * config.gcc: Add sh2e target support.
9423 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
9425 Rename -W to -Wextra.
9426 * c-decl.c: Update comments.
9427 * c-typeck.c: Likewise.
9428 * flags.h: Likewise.
9429 * function.c: Likewise.
9431 * toplev.c: Update comments.
9432 (W_options): Add 'extra'.
9433 (display_help): Remove '-W'.
9434 (decode_W_option): Special warn_uninitialized treatment in the case
9436 * doc/invoke.texi: Update with new entries.
9438 2003-01-23 Richard Henderson <rth@redhat.com>
9440 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
9441 in no-else-block case. Add commentary.
9443 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9445 * configure.in: Revert last change.
9447 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9449 * configure.in: Don't include ansidecl.h in tconfig.h.
9450 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
9451 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
9454 * configure: Regenerate.
9456 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9459 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
9460 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
9463 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9465 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
9467 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
9469 * genattrtab.c (write_attr_get): Mark 'insn' paramter
9470 as ATTRIBUTE_UNUSED.
9472 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
9474 * arm.c (thumb_base_register_rtx_p): New function.
9475 (thumb_index_register_rtx_p): New function.
9476 (thumb_legitimate_address_p): New function.
9477 (thumb_legitimate_offset_p): New function.
9478 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
9479 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
9481 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
9482 (THUMB_LEGITIMATE_OFFSET): Delte.
9483 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
9484 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
9485 (thumb_legitimate_offset_p): Likewise.
9487 2003-01-23 Andreas Schwab <schwab@suse.de>
9489 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
9491 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9493 * fixinc/Makefile.in (FL_LIST): Revert last change.
9495 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9498 * invoke.texi (ftest-coverage): Fix broken cross-reference.
9499 Change @code to @command for gcov command.
9501 * gcc.texi: Adjust title of gcov section.
9503 * gcov.texi: Likewise.
9505 2003-01-22 Roger Sayle <roger@eyesopen.com>
9507 PR optimization/8423
9508 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
9509 its argument is constant, or 0 if !flag_gcse.
9510 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
9511 if it's argument is constant.
9512 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
9513 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
9514 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
9515 * builtins.c (purge_builtin_constant_p): New function to force
9516 instantiation of any remaining CONSTANT_P_RTX nodes.
9517 * rtl.h (purge_builtin_constant_p): Prototype here.
9518 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
9519 pass after GCSE and before loop.
9520 (flag_gcse): No longer static.
9521 * flags.h (flag_gcse): Prototype here.
9523 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
9525 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
9526 introduced by last change.
9528 2003-01-22 Andreas Schwab <schwab@suse.de>
9530 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
9532 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
9534 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
9535 request a scratch reg on H8S when the shift count is 8.
9537 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
9539 * config/s390/s390-protos.h (preferred_la_operand_p):
9540 Remove second parameter.
9541 * config/s390/s390.c (preferred_la_operand_p): Likewise.
9542 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
9543 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
9544 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
9545 Add peepholes to transform ADD to LOAD ADDRESS.
9547 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
9549 * arm.c (arm_address_register_rtx_p): New function.
9550 (arm_legitimate_address_p): New function.
9551 (arm_legitimate_index_p): New function.
9552 (legitimize_pic_address): Use arm_legitimate_index_p.
9553 * arm-protos.h (arm_legtimate_address_p): Add prototype.
9554 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
9555 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
9557 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
9559 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
9560 * config/s390/2064.md (define_bypass): Correct 'Load' and
9561 'Load-address' bypass values.
9563 2003-01-22 Andreas Schwab <schwab@suse.de>
9565 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
9567 2003-01-21 Zack Weinberg <zack@codesourcery.com>
9569 * genautomata.c (output_internal_insn_latency_func,
9570 output_print_reservation_func): Short circuit when there is no
9571 automaton to generate code for.
9573 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9575 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
9576 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
9578 2003-01-21 Geoffrey Keating <geoffk@apple.com>
9580 * config/rs6000/rs6000.md: Remove warning.
9581 (builtin_setjmp_receiver): Likewise.
9582 * config/darwin.c (update_stubs): Slightly improve terrible hack
9583 with identifiers. Add comment pointing out problems with it.
9584 (update_non_lazy_ptrs): Likewise.
9586 2003-01-21 Richard Henderson <rth@redhat.com>
9588 * dwarf2out.c (lookup_filename): Fix printf format warning.
9589 * system.h (fread_unlocked, fwrite_unlocked): Undef.
9591 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
9592 (fixincl.o-warn, gnu-regex.o-warn): New.
9593 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
9594 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
9595 * fixinc/fixincl.c (process): Fix printf format warning.
9597 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
9599 * dwarf2out (output_file_names): Don't crash if called
9600 with empty file_table.
9602 2003-01-21 Zack Weinberg <zack@codesourcery.com>
9604 * genautomata.c (output_internal_insn_latency_func): Add
9605 missing break statement to generated code.
9607 2003-01-21 Roger Sayle <roger@eyesopen.com>
9609 * stmt.c (same_case_target_p): New function to determine whether
9610 two case labels branch to the same target. Split out from...
9611 (group_case_nodes): ... here. Use same_case_target_p instead.
9612 (strip_default_case_nodes): Remove explicit case nodes
9613 that branch to the default destination.
9614 (expand_end_case_type): Call strip_default_case_nodes after
9615 group_case_nodes, to simplify the case-list before we count it.
9616 Only generate table_label RTX when actually needed. Try to share
9617 thiscase->exit_label and thiscase->data.case_stmt.default_label
9618 when a switch has no explicit default case. Simplify test for
9621 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
9623 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
9625 (*negsf2_h8300hs): Likewise.
9626 (*addsi3_lshiftrt_16_zexthi): Likewise.
9627 (*iorhi3_lshiftrt_8): Likewise.
9629 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
9631 * dwarf2out.c (fde_table_in_use): Mark GTY.
9632 (dwarf2out_cfi_label_num): New variable, marked GTY.
9633 (dwarf2out_cfi_label): Use it instead of static label_num.
9634 * emit-rtl.c (label_num): Mark GTY.
9636 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
9638 * config/h8300/h8300.c (output_plussi): Support H8/300.
9639 (compute_plussi_length): Likewise.
9640 (compute_plussi_cc): Likewise.
9641 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
9642 output assembly instructions.
9644 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9646 * calls.c (fix_unsafe_tree): Prototype.
9648 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
9649 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
9650 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
9651 c-parse.o-warn): Add -Wno-error.
9652 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
9654 * configure.in (--enable-werror): Add new flag.
9655 * doc/install.texi (--enable-werror): Document.
9656 * configure: Regenerate.
9658 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
9660 2003-01-21 Andreas Schwab <schwab@suse.de>
9662 * genautomata.c (output_internal_insn_latency_func): Fix missing
9663 close paren in output.
9665 2003-01-21 Zack Weinberg <zack@codesourcery.com>
9667 * genautomata.c: Space savings in generated code:
9668 (output_dfa_insn_code_func): Split out the table-enlargement
9669 path to an out-of-line static function, dfa_insn_code_enlarge.
9670 (output_internal_insn_latency_func): Use a lookup table for the
9672 (output_print_reservation_func): Use a lookup table for the
9675 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
9678 * calls.c (fix_unsafe_tree): Split out from ...
9679 (expand_call): ... here. Use it on the function address too.
9681 2003-01-20 Richard Henderson <rth@redhat.com>
9683 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
9685 2003-01-20 Richard Henderson <rth@redhat.com>
9688 * stmt.c (expand_asm_operands): Validize memory operands.
9690 2003-01-20 Richard Henderson <rth@redhat.com>
9693 * ifcvt.c (noce_process_if_block): Correct arguments to
9694 modified_between_p for no-else-block case.
9696 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
9698 * config/h8300/h8300.c (const_costs): Remove a warning.
9699 (output_plussi): Likewise.
9700 (compute_plussi_length): Likewise.
9701 (compute_plussi_cc): Likewise.
9703 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
9705 * config/h8300/h8300.md (addsi_h8300): Remove the last
9708 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
9710 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
9712 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9714 * system.h (__NO_STRING_INLINES): Define.
9716 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9718 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
9719 is not a scalar int mode.
9721 2003-01-20 Roger Sayle <roger@eyesopen.com>
9723 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
9724 insn's notes following a substitution inside a libcall.
9726 2003-01-20 Zack Weinberg <zack@codesourcery.com>
9728 * configure.in: Check for system-provided 'uchar' type.
9729 * configure, config.in: Regenerate.
9730 * cpphash.h: Only typedef 'uchar' if the system doesn't.
9732 2003-01-20 Richard Henderson <rth@redhat.com>
9734 * expr.h (MUST_PASS_IN_STACK): Move implementation...
9735 * calls.c (default_must_pass_in_stack): ... here.
9737 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
9739 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
9741 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
9743 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
9744 Wrap up definition of `insn_alts'.
9746 * genattrtab.c (main): Wrap up `insn_alts'.
9748 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9750 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
9752 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
9754 * config.in, configure: Regenerate.
9756 2003-01-20 Nick Clifton <nickc@redhat.com>
9758 * config/arm/arm.md (sibcall_epilogue): Add an
9759 UNSPEC_PROLOGUE_USE to prevent the link register from being
9762 2003-01-20 Jan Hubicka <jh@suse.cz>
9764 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
9766 2003-01-20 Andreas Schwab <schwab@suse.de>
9768 * system.h: Don't declare strsignal if the decl test hasn't been
9771 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
9773 * config/h8300/h8300.c (notice_update_cc): Don't assume that
9774 recog_data.operands[0] is always associated with cc0.
9776 2003-01-19 David Edelsohn <edelsohn@gnu.org>
9778 * collect2.c (ldgetname): Expand declaration to prototype.
9779 * read-rtl.c (atoll): Add prototype.
9780 * system.h (strsignal): Also declare if no declaration found.
9782 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
9784 * config.gcc (mips64*-*-linux*): Added.
9785 * config/mips/linux64.h, config/mips/t-linux64: New file.
9786 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
9787 * config/mips/mips.c (override_options): Use it.
9788 * config/mips/mips.h (TARGET_SWITCHES): Added...
9789 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
9790 * Makefile.in (SPECS): New.
9791 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
9792 * gcc.c (process_command): Move self-spec processing past spec
9794 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
9795 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
9798 * doc/invoke.texi (-mabi-fake-default): Document.
9800 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
9802 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
9803 z_reg, z_reg_qi): Declare static and GTY().
9805 (create_regs_rtx): Don't create da_reg.
9806 ("gt-m68hc11.h"): Include for GTY roots.
9807 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
9809 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
9810 (m68hc11_soft_tmp_reg): Likewise.
9811 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
9813 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
9815 * basic-block.h: Fix comment formatting.
9816 * calls.c: Likewise.
9817 * combine.c: Likewise.
9818 * convert.c: Likewise.
9820 * haifa-sched.c: Likewise.
9821 * libgcc2.c: Likewise.
9823 * profile.c: Likewise.
9824 * system.h: Likewise.
9826 2003-01-18 Roger Sayle <roger@eyesopen.com>
9828 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
9830 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9832 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
9834 2003-01-17 Dale Johannesen <dalej@apple.com>
9836 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
9837 (*floatunssidf2_internal): Ditto.
9839 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
9841 * alias.c: Fix comment typos.
9842 * basic-block.h: Likewise.
9843 * c-common.c: Likewise.
9844 * c-common.h: Likewise.
9845 * c-decl.c: Likewise.
9846 * c-opts.c: Likewise.
9847 * c-pragma.c: Likewise.
9848 * c-pretty-print.h: Likewise.
9850 * cfganal.c: Likewise.
9851 * cfgbuild.c: Likewise.
9852 * cfgcleanup.c: Likewise.
9853 * cfglayout.c: Likewise.
9854 * cfgrtl.c: Likewise.
9855 * convert.c: Likewise.
9856 * cpphash.h: Likewise.
9857 * cpplex.c: Likewise.
9858 * cpplib.h: Likewise.
9860 * diagnostic.c: Likewise.
9861 * diagnostic.h: Likewise.
9862 * dwarf2.h: Likewise.
9864 2003-01-17 Stan Shebs <shebs@apple.com>
9866 * config/darwin-protos.h: Forward-declare struct cpp_reader.
9868 2003-01-17 Douglas B Rupp <rupp@gnat.com>
9870 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
9871 mistake in last checkin.
9873 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
9875 * et-forest.c: Fix comment typos.
9876 * et-forest.h: Likewise.
9877 * except.c: Likewise.
9879 * flags.h: Likewise.
9883 * genattrtab.c: Likewise.
9884 * genautomata.c: Likewise.
9885 * gengtype.c: Likewise.
9886 * genrecog.c: Likewise.
9887 * global.c: Likewise.
9888 * gthr-rtems.h: Likewise.
9890 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9892 * i386.c (x86_function_profiler): Fix format specifier.
9894 2003-01-17 Richard Henderson <rth@redhat.com>
9896 * gengtype.c (walk_type): Allow paramN_is.
9898 2003-01-17 Nick Clifton <nickc@redhat.com>
9900 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
9902 2003-01-16 Richard Henderson <rth@redhat.com>
9904 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
9906 2003-01-16 Richard Henderson <rth@redhat.com>
9908 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
9909 (alpha_next_sequence_number): Likewise.
9910 (alpha_this_literal_sequence_number): Likewise.
9911 (alpha_this_gpdisp_sequence_number): Likewise.
9912 (struct alpha_funcs, alpha_funcs_num): Likewise.
9913 (struct alpha_links): Fix branch merge error.
9914 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
9916 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
9918 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
9921 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
9923 * ifcvt.c: Fix comment typos.
9925 * libgcc2.c: Likewise.
9926 * local-alloc.c: Likewise.
9928 * predict.c: Likewise.
9929 * ra-build.c: Likewise.
9931 * ra-colorize.c: Likewise.
9933 * ra-rewrite.c: Likewise.
9934 * regmove.c: Likewise.
9935 * reload.h: Likewise.
9936 * rtlanal.c: Likewise.
9937 * toplev.c: Likewise.
9939 * unwind-dw2-fde-glibc.c: Likewise.
9940 * vmsdbgout.c: Likewise.
9942 2003-01-16 Richard Henderson <rth@redhat.com>
9944 * dwarf2out.c (struct file_table): Remove.
9945 (FILE_TABLE_INCREMENT): Remove.
9946 (file_table): Make a varray; mark for GC. Update all users.
9947 (file_table_last_lookup_index): Extract from struct file_table.
9948 (output_file_names): Fix unsigned compare warnings.
9949 (add_name_attribute): Remove inline marker.
9950 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
9951 (lookup_filename): Don't manage size of file_table.
9952 (init_file_table): Allocate file_table with GC.
9953 (dwarf2out_init): Don't record main_input_filename here.
9954 (dwarf2out_finish): Do it here instead.
9956 2003-01-16 Bruce Korb <bkorb@gnu.org>
9958 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
9960 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
9962 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
9963 instead of rotldi3_mextr.
9965 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
9967 * haifa-sched.c (move_insn): Restore moving all schedule group.
9968 (set_priorities): Restore taking SCHED_GROUP_P into account.
9970 * sched-deps.c (add_dependence): Restore processing the last group
9972 (remove_dependence, group_leader): Restore the functions.
9973 (set_sched_group_p): Restore adding dependencies from previous insn
9975 (compute_forward_dependences): Restore usage of group_leader.
9977 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
9980 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
9982 (can_schedule_ready_p): Ditto.
9983 (add_branch_dependences): Restore skipping over the group insns.
9985 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
9987 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
9988 68HC12 pre/post inc/dec side effects.
9990 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
9992 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
9994 2003-01-16 J"orn Rennecke <amylaar@onetel.net.uk>
9996 * sh.md (mshflo_w_x): Fix description of operation.
9998 2003-01-16 Zack Weinberg <zack@codesourcery.com>
10000 * config/rs6000/rs6000.h: Mention Altivec registers in
10001 commentary. Fix typo.
10003 2003-01-16 David Edelsohn <edelsohn@gnu.org>
10005 * config/rs6000/rs6000.md (movti_string): Remove clobber.
10006 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
10007 generate PARALLEL with clobber for TARGET_POWER.
10009 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10011 * ra-colorize.c (colorize_one_web): Initialize variable.
10012 * regmove.c (fixup_match_1): Likewise.
10013 * reload1.c (reload_as_needed): Likewise.
10014 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
10016 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10018 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
10020 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10022 * dbxout.c (lastfile, cwd): Fix `unused' warning.
10023 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
10024 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
10025 is_main_source, file_table, decl_die_table_in_use,
10026 abbrev_die_table_in_use, line_info_table_in_use,
10027 separate_line_info_table_in_use, pubname_table_in_use,
10028 arange_table_in_use, ranges_table_in_use,
10029 current_function_has_inlines): Likewise.
10030 * flow.c (life_analysis): Likewise.
10031 * genemit.c (gen_insn): Likewise.
10032 * protoize.c (cplus_suffix): Likewise.
10034 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
10035 * arm.h (ROUND_UP_WORD): Likewise.
10037 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
10039 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
10040 init_emit_once): Likewise.
10041 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
10043 * function.c (assign_stack_temp_for_type): Likewise.
10044 * loop.c (loop_invariant_p): Likewise.
10045 * recog.c (push_operand): Likewise.
10046 * regclass.c (init_reg_sets_1): Likewise.
10047 * reload.c (update_auto_inc_notes): Likewise.
10048 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
10049 * stmt.c (expand_asm_operands): Likewise.
10050 * stor-layout.c (start_record_layout): Likewise.
10052 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
10054 * config/c4x/c4x.md (epilogue): Correct last patch.
10056 2003-01-15 Richard Henderson <rth@redhat.com>
10058 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
10059 also check that GP is being used.
10060 (alpha_find_lo_sum_using_gp): New.
10061 (alpha_does_function_need_gp): Use get_attr_usegp.
10062 * config/alpha/alpha-protos.h: Update.
10063 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
10066 2003-01-15 Roger Sayle <roger@eyesopen.com>
10068 * gcse.c (one_cprop_pass): Change function arguments to take both
10069 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
10070 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
10071 (bypass_jumps): New function to perform separate jump bypassing pass.
10072 * rtl.h (bypass_jumps): Add function prototype.
10073 * timevar.def (TV_BYPASS): New timing variable.
10074 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
10075 (dump_file): New entry for the bypass RTL dump file.
10076 (rest_of_compilation): Insert new jump bypassing optimization
10078 * doc/passes.texi: Document new pass.
10080 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
10082 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
10083 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
10084 * pa.h (TARGET_SOM_SDEF): Define.
10085 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
10087 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
10089 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
10090 allocate 4-bytes of locals on 68HC11.
10091 (expand_epilogue): Likewise.
10092 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
10094 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
10096 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
10097 and -mshort-double to the assembler to specify the ABI.
10098 (LINK_SPEC): Likewise.
10099 (CPP_SPEC): Pass HCS12 specific define.
10100 (MASK_M68S12): New define.
10101 (TARGET_M68S12): Likewise.
10102 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
10103 (TARGET_VERSION): Update.
10104 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
10105 (LINK_SPEC): Update.
10106 (ASM_SPEC): Update.
10107 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
10108 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
10110 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
10112 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
10115 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
10117 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
10118 flag before setting it.
10120 2003-01-15 Roger Sayle <roger@eyesopen.com>
10122 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
10123 when loop condition is known true, i.e. "while (1) { ... }".
10124 (genrtl_for_stmt): Similarly for "for" statements.
10126 2003-01-15 Roger Sayle <roger@eyesopen.com>
10128 * real.c (real_sqrt): Return a bool result indicating whether
10129 a floating point exception or trap should be raised.
10130 * real.h (real_sqrt): Update function prototype.
10131 * builtins.c (fold_builtin): Only fold non-trapping square
10132 roots unless we're ignoring errno and trapping math.
10134 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
10136 * expr.h (emit_conditional_add): Add PARAMS to declaration.
10137 * gengtype-lex.l (malloc, realloc): Move defines after include of
10138 system.h. Remove duplicate include of system.h.
10140 2003-01-15 Roger Sayle <roger@eyesopen.com>
10143 * optabs.c (expand_unop): When manipulating the FP sign bit
10144 using integer operations, account for targets with different
10145 integer and FP word orders.
10146 (expand_abs): Likewise.
10148 2003-01-15 David Edelsohn <edelsohn@gnu.org>
10150 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
10151 file extension in section name.
10153 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
10155 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
10158 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
10160 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
10161 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
10162 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
10163 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
10165 2003-01-15 Jan Hubicka <jh@suse.cz>
10168 * global.c (struct allocno): Add no_stack_reg.
10169 (global_conflicts): Set no_stack_reg.
10170 (find_reg): Use it.
10172 * convert.c (convert_to_real): Fold - and abs only when profitable.
10173 * fold-const.c (fold): Fold truncates in - and abs.
10175 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
10177 Segher Boessenkool <segher@koffie.nl>
10179 * predict.c (real_inv_br_prob_base): New variable.
10180 (propagate_freq): Use multiply by reciprocal instead of
10181 division. Don't divide by 1.0 at all.
10182 (estimate_bb_frequencies): Similar.
10184 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
10186 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
10187 * configure: Rebuilt.
10189 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
10191 * config/s390/s390.c (s390_safe_attr_type): New function.
10192 (s390_use_dfa_pipeline_interface): New function, return true for z900.
10193 (s390_issue_rate): New function.
10194 (s390_agen_dep_p): New function.
10195 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
10196 (s390_adjust_cost): Return 'cost' if new DFA is used.
10197 (s390_adjust_priority): Delete function.
10198 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
10199 * config/s390/s390.md (atype attribute): Attribute 'atype' default
10200 determined by 'op_type'.
10201 (type attribute): Added more type attributes.
10202 * config/s390/2064.md: New DFA description for z900 pipeline.
10204 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
10206 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
10207 forced to memory. Fixes PR bootstrap/9036.
10209 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
10210 to set $gp before the call.
10212 2003-01-14 Richard Henderson <rth@redhat.com>
10214 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
10215 for force_const_mem.
10217 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10219 * genattr.c (main): Rearrange output to avoid prototype warning.
10220 * genautomata.c (transform_3): Fix ambiguous-else warning.
10221 * local-alloc.c (requires_inout): Add parentheses around
10222 assignment used as truth-value.
10223 * timevar.c: Move system includes above local includes. Include
10225 * Makefile.in (timevar.o): Depend on toplev.h.
10227 2003-01-14 Denis Chertykov <denisc@overta.ru>
10229 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
10230 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
10232 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
10234 (TARGET_ATTRIBUTE_TABLE): New macro.
10235 (valid_machine_type_attribute): Remove.
10236 (valid_machine_decl_attribute): Remove.
10237 (ip2k_handle_progmem_attribute): New function.
10238 (ip2k_handle_fndecl_attribute): New function.
10240 2003-01-10 Andrew Haley <aph@redhat.com>
10242 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
10243 registers to be in correct order. Add rip.
10245 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
10247 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
10248 (*iorsi3_and_lshiftrt_9_sb): Likewise.
10250 2003-01-14 Jan Hubicka <jh@suse.cz>
10252 * convert.c (strip_float_extensions): Look for narrowest type handling
10255 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
10257 * convert.c (strip_float_extensions): Make global.
10258 * tree.h (strip_float_extensions): Declare.
10260 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
10262 * timevar.def: define TV_NAME_LOOKUP.
10263 * timevar.c (timevar_pop): Be verbose when aborting.
10265 2003-01-13 Andreas Schwab <schwab@suse.de>
10267 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
10268 $(parsedir), just move the temporary file at the end.
10269 ($(parsedir)/gengtype-yacc.c): Likewise.
10271 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
10273 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
10274 ${ac_tool_prefix} to ADAC or CC. Protect them from word
10276 * configure: Rebuilt.
10278 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10280 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
10281 internal_mcount): Don't use PARAMS.
10282 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
10284 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
10286 2003-01-13 Andreas Schwab <schwab@suse.de>
10288 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
10291 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
10293 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
10294 (*iorsi3_and_lshiftrt_n_sb): Likewise.
10296 2003-01-12 Mark Mitchell <mark@codesourcery.com>
10299 * c-lex.c (c_lex): Set the token value to error_mark_node for
10300 invalid numeric constants.
10302 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10304 * c-pch.c (asm_file_startpos): Change to `long'.
10305 (pch_init): Use ftell, not ftello.
10306 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
10307 Use `long' instead of `off_t'.
10308 (c_common_read_pch): Likewise.
10309 * ggc-common.c (gt_pch_save): Use long/ftell instead of
10312 2003-01-12 Alan Modra <amodra@bigpond.net.au>
10314 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
10316 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
10318 * arm-protos.h (struct cpp_reader): Add declaration.
10320 2003-01-11 Jan Hubicka <jh@suse.cz>
10323 * i386.c (output_fp_compare): Fix typo.
10325 2003-01-10 David Edelsohn <edelsohn@gnu.org>
10327 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
10329 2003-01-10 Geoffrey Keating <geoffk@apple.com>
10331 * Makefile.in (parsedir): New variable.
10332 (docobjdir): New variable.
10333 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
10334 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
10335 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
10336 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
10337 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
10339 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
10340 objc.maintainer-clean): Use parsedir.
10342 * varasm.c (struct constant_descriptor_rtx): Remove unused
10345 * toplev.c (documented_lang_options): Document -Winvalid-pch.
10347 2003-01-10 Richard Henderson <rth@redhat.com>
10349 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
10350 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
10352 2003-01-10 Richard Henderson <rth@redhat.com>
10354 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
10355 not INTEGRAL_MODE_P when widening extensions.
10357 2003-01-10 Richard Henderson <rth@redhat.com>
10359 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
10361 2003-01-10 Geoffrey Keating <geoffk@apple.com>
10363 * ggc-page.c (ggc_collect): Avoid overflow computing
10366 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
10367 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
10369 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
10371 2003-01-10 Jan Hubicka <jh@suse.cz>
10373 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
10374 with weird operands.
10376 2003-01-10 Dale Johannesen <dalej@apple.com>
10378 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
10379 parameters. Call check_sibcall_argument_overlap if indicated.
10380 (check_sibcall_argument_overlap): Add mark_stored_args_map
10381 parameter. Don't mark parameter area as clobbered if not set.
10382 (expand_call): Adjust calls to above.
10384 2003-01-10 Kelley Cook <kelleycook@comcast.net>
10386 * configure.in (linker read-only and read-write section mixing):
10387 Squelch some assembler warnings.
10388 * configure: Likewise.
10390 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
10392 * doc/invoke.texi: Document -mtune, delete -mcpu
10393 option for S/390 and zSeries.
10394 * config/s390/s390.c (s390_tune_string) New variable.
10395 (s390_cpu_string) Delete variable.
10396 (override_options): Use s390_tune_string instead of
10398 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
10400 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
10402 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
10404 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
10406 * jump.c (next_nonnote_insn_in_loop): New function.
10407 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
10409 (duplicate_loop_exit_test). Likewise.
10411 2003-01-09 Geoffrey Keating <geoffk@apple.com>
10413 Merge from pch-branch:
10415 2003-01-06 Geoffrey Keating <geoffk@apple.com>
10417 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
10420 2002-12-24 Geoffrey Keating <geoffk@apple.com>
10422 * cpplib.c (count_registered_pragmas): New function.
10423 (save_registered_pragmas): New function.
10424 (_cpp_save_pragma_names): New function.
10425 (restore_registered_pragmas): New function.
10426 (_cpp_restore_pragma_names): New function.
10427 * cpphash.h (_cpp_save_pragma_names): Prototype.
10428 (_cpp_restore_pragma_names): Likewise.
10429 * cpppch.c (struct save_macro_item): Split from save_macro_data.
10430 (struct save_macro_data): New field 'saved_pragmas'.
10431 (save_macros): Update for changes to struct save_macro_data.
10432 (cpp_prepare_state): Call _cpp_save_pragma_names, update
10433 for changes to struct save_macro_data.
10434 (cpp_read_state): Call _cpp_restore_pragma_names, update
10435 for changes to struct save_macro_data.
10437 * cpppch.c (cpp_read_state): Restore the hashtable references
10440 * tree.h (built_in_decls): Mark for PCH.
10442 * dbxout.c (lastfile): Don't mark for PCH.
10444 * ggc.h: Document PCH calls into memory managers.
10446 2002-12-18 Geoffrey Keating <geoffk@apple.com>
10448 * doc/invoke.texi (Precompiled Headers): Document the
10449 directory form of PCH.
10450 * cppfiles.c (validate_pch): New function.
10451 (open_file_pch): Search suitably-named directories for PCH files.
10453 2002-12-14 Geoffrey Keating <geoffk@apple.com>
10455 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
10457 (Type Information): Mention that the information is also
10458 used to implement PCH.
10459 * doc/passes.texi (Passes): Improve documentation of
10460 language-specific files.
10462 2002-12-11 Geoffrey Keating <geoffk@apple.com>
10464 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
10465 (struct walk_type_data): Add reorder_fn field.
10466 (walk_type): Process 'reorder' option.
10467 (write_types_process_field): Reorder parameters to gt_pch_note_object,
10468 call reorder_note_routine.
10469 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
10470 (ggc_wtd): Update for change to struct write_types_data.
10471 (pch_wtd): Likewise.
10472 * ggc.h (gt_pch_note_object): Reorder parameters.
10473 (gt_handle_reorder): New definition.
10474 (gt_pch_note_reorder): New prototype.
10475 * ggc-common.c (struct ptr_data): Add reorder_fn.
10476 (gt_pch_note_object): Reorder parameters.
10477 (gt_pch_note_reorder): New.
10478 (gt_pch_save): Call reorder_fn.
10479 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
10481 * dbxout.c (cwd): Don't mark for PCH.
10483 2002-12-09 Geoffrey Keating <geoffk@apple.com>
10485 * gengtype.c (finish_root_table): Fix some warnings.
10486 (write_root): Handle TYPE_STRING.
10487 * ggc.h (gt_ggc_m_S): Add prototype.
10488 * stringpool.c (gt_ggc_m_S): New function.
10490 2002-11-30 Geoffrey Keating <geoffk@apple.com>
10492 * dwarf2out.c (dw2_string_counter): New.
10493 (AT_string_form): Use it.
10494 (same_dw_val_p): Update for removal of hashtable.h hash tables.
10496 2002-11-22 Geoffrey Keating <geoffk@apple.com>
10498 * dbxout.c: Include gt-dbxout.h.
10499 (lastfile): Mark for PCH/GGC.
10501 (struct typeinfo): Likewise.
10502 (typevec): Likewise.
10503 (typevec_len): Likewise.
10504 (next_type_number): Likewise.
10505 (struct dbx_file): Likewise.
10506 (current_file): Likewise.
10507 (next_file_number): Likewise.
10508 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
10509 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
10510 (dbxout_end_source_file): Don't free struct dbx_file.
10511 (dbxout_type): Use GGC to allocate typevec.
10512 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
10513 (GTFILES): Add dbxout.c.
10514 (gt-dbxout.h): New rule.
10516 * Makefile.in (c-pch.o): Add debug.h as dependency.
10517 * c-pch.c: Include debug.h.
10518 (pch_init): Call start_source_file to keep nesting right.
10519 (c_common_read_pch): Add orig_name parameter. Call
10520 start_source_file debug hook. Call end_source_file debug hook.
10521 * c-common.h (c_common_read_pch): Update prototype.
10522 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
10524 * cppfiles.c (struct include_file): Add new field `header_name'.
10525 (find_or_create_entry): Default it to `name'.
10526 (open_file_pch): Set it to the original header file searched for.
10527 (stack_include_file): Don't stack an empty buffer, just handle
10528 PCH files immediately. Pass header_name field to read_pch callback.
10530 2002-11-19 Geoffrey Keating <geoffk@apple.com>
10532 * function.c (funcdef_no): Mark to be saved in a PCH.
10534 2002-11-15 Geoffrey Keating <geoffk@apple.com>
10536 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
10538 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
10540 2002-11-14 Geoffrey Keating <geoffk@apple.com>
10542 * optabs.h (code_to_optab): Add GTY marker.
10544 2002-11-13 Geoffrey Keating <geoffk@apple.com>
10546 * Makefile.in (GTFILES): Add cpplib.h.
10547 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
10548 * c-decl.c (build_compound_literal): Don't use var_labelno.
10549 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
10550 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
10551 * varasm.c (const_labelno): Use gengtype to mark.
10552 (var_labelno): Likewise.
10553 (in_section): Likewise.
10554 (in_named_name): Likewise.
10555 (struct in_named_entry): Likewise.
10556 (in_named_htab): Likewise.
10557 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
10558 (init_varasm_once): Use GGC to allocate in_named_htab.
10559 * config/darwin.c (current_pic_label_num): Mark for PCH.
10561 2002-11-11 Geoffrey Keating <geoffk@apple.com>
10563 * ggc-simple.c (init_ggc_pch): New stub procedure.
10564 (ggc_pch_count_object): Likewise.
10565 (ggc_pch_total_size): Likewise.
10566 (ggc_pch_this_base): Likewise.
10567 (ggc_pch_alloc_object): Likewise.
10568 (ggc_pch_prepare_write): Likewise.
10569 (ggc_pch_write_object): Likewise
10570 (ggc_pch_finish): Likewise.
10571 (ggc_pch_read): Likewise.
10573 2002-11-08 Geoffrey Keating <geoffk@apple.com>
10575 * c-pch.c (c_common_write_pch): Write the macro definitions after
10577 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
10578 definitions after the GCed data.
10579 * cpplib.c (save_macros): New.
10581 (cpp_write_pch_deps): Split out of cpp_write_pch.
10582 (cpp_write_pch_state): Split out of cpp_write_pch.
10583 (cpp_write_pch): Delete.
10584 (struct save_macro_data): Delete.
10585 (cpp_prepare_state): New.
10586 (cpp_read_state): Erase and restore initial macro definitions.
10587 * cpplib.h (struct save_macro_data): Forward-declare.
10588 (cpp_write_pch_deps): Prototype.
10589 (cpp_write_pch_state): Prototype.
10590 (cpp_write_pch): Delete prototype.
10591 (cpp_prepare_state): Prototype.
10592 (cpp_read_state): Add fourth argument.
10594 2002-11-04 Geoffrey Keating <geoffk@apple.com>
10596 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
10597 (write_array): Remove warning.
10599 * gengtype.c (contains_scalar_p): New.
10600 (finish_root_table): Add the table to all languages, even if it's
10602 (write_roots): Output gt_pch_scalar_rtab.
10603 * ggc-common.c (gt_pch_save): Write out scalars.
10604 (gt_pch_restore): Read scalars back.
10606 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
10607 (struct page_entry): Delete pch_page field.
10608 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
10609 (clear_marks): Likewise.
10610 (sweep_pages): Likewise.
10611 (poison_pages): Likewise.
10612 (ggc_print_statistics): Likewise.
10613 (ggc_pch_read): Don't free objects read from a PCH.
10614 Properly set up in_use_p and page_tails.
10616 2002-10-25 Geoffrey Keating <geoffk@apple.com>
10618 * gengtype.c (struct write_types_data): New.
10619 (struct walk_type_data): Make `cookie' const; add extra
10620 prev_val item; add `orig_s' field.
10621 (walk_type): Update prev_val[3].
10622 (write_types_process_field): New.
10623 (write_func_for_structure): Take write_types_data structure.
10624 (write_types): New.
10627 (write_types_local_process_field): New.
10628 (gc_mark_process_field): Delete.
10629 (write_local_func_for_structure): New.
10630 (gc_mark_func_name): Delete.
10631 (write_gc_types): Delete.
10632 (write_local): New.
10633 (finish_root_table): Don't include 'ggc_' in PFX.
10634 (write_root): Rename from write_root. Fill pchw field of structures.
10635 (write_array): New.
10636 (write_roots): Rename from write_gc_roots. Split out to write_array.
10637 Update to changes to other routines. Write gt_pch_cache_rtab table.
10638 (main): Write PCH walking routines.
10639 * ggc-common.c: Include toplev.h, sys/mman.h.
10640 (ggc_mark_roots): For cache hashtables, also mark the hash table
10641 and the array of entries.
10642 (saving_htab): New.
10643 (struct ptr_data): New.
10644 (POINTER_HASH): New.
10645 (gt_pch_note_object): New.
10646 (saving_htab_hash): New.
10647 (saving_htab_eq): New.
10648 (struct traversal_state): New.
10651 (compare_ptr_data): New.
10652 (relocate_ptrs): New.
10653 (write_pch_globals): New.
10654 (struct mmap_info): New.
10655 (gt_pch_save): New.
10656 (gt_pch_restore): New.
10657 * ggc-page.c (ROUND_UP_VALUE): New.
10659 (struct page_entry): Add field `pch_page'.
10660 (init_ggc): Use ROUND_UP.
10661 (struct ggc_pch_data): Declare.
10662 (init_ggc_pch): New.
10663 (ggc_pch_count_object): New.
10664 (ggc_pch_total_size): New.
10665 (ggc_pch_this_base): New.
10666 (ggc_pch_alloc_object): New.
10667 (ggc_pch_prepare_write): New.
10668 (ggc_pch_write_object): New.
10669 (ggc_pch_finish): New.
10670 (ggc_pch_read): New.
10671 * ggc.h (gt_pointer_operator): New.
10672 (gt_note_pointers): New.
10673 (gt_pch_note_object): New prototype.
10674 (gt_pointer_walker): New.
10675 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
10676 (LAST_GGC_ROOT_TAB): Update.
10677 (gt_pch_cache_rtab): Declare.
10678 (gt_pch_scalar_rtab): Declare.
10679 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
10680 (LAST_GGC_CACHE_TAB): Update.
10681 (gt_pch_save_stringpool): Declare.
10682 (gt_pch_restore_stringpool): Declare.
10683 (gt_pch_p_S): Declare.
10684 (gt_pch_n_S): Declare.
10685 (struct ggc_pch_data): Forward-declare.
10686 (init_ggc_pch): Declare.
10687 (ggc_pch_count_object): Declare.
10688 (ggc_pch_total_size): Declare.
10689 (ggc_pch_this_base): Declare.
10690 (ggc_pch_alloc_object): Declare.
10691 (ggc_pch_prepare_write): Declare.
10692 (ggc_pch_write_object): Declare.
10693 (ggc_pch_finish): Declare.
10694 (ggc_pch_read): Declare.
10695 (gt_pch_save): Declare.
10696 (gt_pch_restore): Declare.
10697 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
10698 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
10699 const_double_htab, mem_attrs_htab using GGC.
10700 * c-pch.c: Include ggc.h.
10701 (pch_init): Allow reading PCH file back.
10702 (c_common_write_pch): Call gt_pch_save.
10703 (c_common_read_pch): Call gt_pch_restore.
10704 * c-parse.in (init_reswords): Delete now-untrue comment.
10705 Allocate ridpointers using GGC.
10706 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
10707 calling expand_deferred_fns.
10708 * c-common.h (ridpointers): Mark for GTY machinery.
10709 * Makefile.in (stringpool.o): Update dependencies.
10710 (c-pch.o): Update dependencies.
10711 (ggc-common.o): Update dependencies.
10712 * stringpool.c: Include gt-stringpool.h.
10715 (struct string_pool_data): New.
10717 (gt_pch_save_stringpool): New.
10718 (gt_pch_restore_stringpool): New.
10719 * tree.c (init_ttree): Make type_hash_table allocated using GC.
10721 2002-10-04 Geoffrey Keating <geoffk@apple.com>
10723 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
10724 (output_mangled_typename): Don't pass size_t to printf.
10726 * tree.h (union tree_type_symtab): Add tag to `address' field.
10727 (union tree_decl_u2): Add tag to 'i' field.
10728 * varasm.c (union rtx_const_un): Add tags to all fields.
10729 * gengtype.c (struct walk_type_data): New.
10730 (output_escaped_param): Take struct walk_type_data parameter.
10731 (write_gc_structure_fields): Delete.
10733 (write_gc_marker_routine_for_structure): Delete.
10734 (write_func_for_structure): New.
10735 (gc_mark_process_field): New.
10736 (gc_mark_func_name): New.
10737 (gc_counter): Delete.
10738 (write_gc_types): Use write_func_for_structure.
10739 (write_gc_roots): Use walk_type.
10741 2002-10-02 Geoffrey Keating <geoffk@apple.com>
10743 * ggc-common.c (ggc_mark_roots): Delete 'x'.
10744 (ggc_splay_dont_free): Fix warning about unused 'x'.
10745 (ggc_print_common_statistics): Remove warnings.
10747 2002-10-01 Mike Stump <mrs@apple.com>
10749 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
10750 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
10752 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
10753 Catherine Moore <clm@redhat.com>
10755 * Makefile (c-pch.o): Update dependencies.
10756 (LIBCPP_OBJS): Add cpppch.o.
10758 * c-common.c (c_common_init): Don't call pch_init here.
10759 * c-common.h (c_common_read_pch): Update prototype.
10760 * c-lex.c (c_common_parse_file): Call pch_init here.
10761 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
10762 (c_common_decode_option): Handle them.
10763 * c-pch.c: Include c-pragma.h.
10764 (save_asm_offset): Delete.
10765 (pch_init): Move contents of save_asm_offset into here, call
10767 (c_common_write_pch): Call cpp_write_pch.
10768 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
10770 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
10771 * cppfiles.c (stack_include_file): Update for change to
10772 parameters of cb.read_pch.
10773 * cpphash.h (struct cpp_reader): Add `savedstate' field.
10774 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
10775 `restore_pch_deps' fields.
10776 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
10777 (cpp_save_state): Prototype.
10778 (cpp_write_pch): Prototype.
10779 (cpp_valid_state): Prototype.
10780 (cpp_read_state): Prototype.
10781 * cpppch.c: New file.
10782 * flags.h (version_flag): Remove prototype.
10783 * mkdeps.c (deps_save): New.
10784 (deps_restore): New.
10785 * mkdeps.h (deps_save): Prototype.
10786 (deps_restore): Prototype.
10787 * toplev.c (late_init_hook): Delete.
10788 (version_flag): Make static again.
10789 (compile_file): Don't call late_init_hook.
10790 * toplev.h (late_init_hook): Delete.
10791 * doc/cppopts.texi: Document -fpch-deps.
10792 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
10794 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
10796 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
10798 (c_common_valid_pch): Rename from c_valid_pch, change callers.
10799 (c_common_read_pch): Rename from c_read_pch, change callers.
10801 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
10802 a space between it and its argument.
10804 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
10806 * c-pch.c: New file.
10807 * toplev.h (late_init_hook): Declare.
10808 * toplev.c (late_init_hook): Define.
10809 (version_flag): Make globally visible.
10810 (compile_file): Call late_init_hook.
10811 (init_asm_output): Make output file seekable.
10812 * gcc.c (default_compilers): Update c-header rule.
10813 * flags.h (version_flag): Declare.
10814 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
10816 * cppfiles.c (struct include_file): Add 'pch' field.
10817 (INCLUDE_PCH_P): New.
10818 (open_file_pch): New.
10819 (stack_include_file): Handle PCH files specially.
10820 (find_include_file): Call open_file_pch instead of open_file.
10821 (_cpp_read_file): Explain why open_file is used instead of
10823 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
10824 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
10825 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
10826 in cpplib callbacks.
10827 * c-common.c (pch_file): Correct comment.
10828 (allow_pch): Define.
10829 (c_common_init): Call pch_init.
10830 * c-common.h (allow_pch): Declare.
10831 (pch_init): Declare.
10832 (c_valid_pch): Declare.
10833 (c_read_pch): Declare.
10834 (c_write_pch): Declare.
10835 * Makefile.in (c-pch.o): New.
10836 (C_AND_OBJC_OBJS): Add c-pch.o.
10837 * doc/invoke.texi (Precompiled Headers): Add index entries,
10838 complete truncated paragraph.
10840 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
10842 * c-common.c: (pch_file): Define.
10843 * c-common.h (pch_file): Declare.
10844 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
10845 (missing_arg): Require --output-pch= to have an argument.
10846 (c_common_decode_option): Handle --output-pch=.
10847 * gcc.c: Document new %V.
10848 (default_compilers): Handle compiling C header files.
10849 (do_spec_1): Implement %V.
10850 (main): Handle "gcc foo.h" without trying to run linker.
10851 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
10852 (Overall Options): Document what the driver does with header files,
10853 document new -x option possibilities.
10854 (Invoking G++): More documentation for PCH.
10855 (Precompiled Headers): New.
10857 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
10859 * ggc.h: Don't include varray.h. Rearrange functions to be more
10861 (ggc_add_root): Delete.
10862 (ggc_mark_rtx): Delete.
10863 (ggc_mark_tree): Delete.
10864 (struct ggc_statistics): Remove contents.
10865 * ggc-common.c: Remove unneeded includes.
10866 (struct ggc_root): Delete.
10868 (ggc_add_root): Delete.
10869 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
10870 (ggc_print_common_statistics): Remove most of the contents.
10871 * Makefile.in (GGC_H): No longer uses varray.h.
10872 (ggc-common.o): Update dependencies.
10873 (c-parse.o): Add varray.h to dependencies.
10874 (c-common.o): Add varray.h.
10875 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
10876 (mark_ident_hash): Rename to ggc_mark_stringpool.
10877 (init_stringpool): Don't use ggc_add_root.
10878 * c-parse.in: Include varray.h.
10879 * c-common.c: Include varray.h.
10880 * objc/Make-lang.in (objc-act.o): Add varray.h.
10881 * objc/objc-act.c: Include varray.h.
10883 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
10885 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
10886 (dw_cfi_oprnd1_desc): Likewise.
10888 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
10890 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
10892 (alpha_links): Use gengtype to mark; move out of ifdef.
10893 (mark_alpha_links_node): Delete.
10894 (mark_alpha_links): Delete.
10895 (alpha_need_linkage): Use GGC to allocate splay tree, struct
10896 alpha_links, strings. Don't use ggc_add_root.
10897 * ggc-common.c (ggc_splay_alloc): New.
10898 (ggc_splay_dont_free): New.
10899 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
10900 (ggc_mark_tree): Likewise.
10901 (splay_tree_new_ggc): New.
10902 (ggc_splay_alloc): Declare.
10903 (ggc_splay_dont_free): Declare.
10904 * dwarf2asm.c: Include gt-dwarf2asm.h.
10905 (mark_indirect_pool_entry): Delete.
10906 (mark_indirect_pool): Delete.
10907 (indirect_pool): Use gengtype to mark.
10908 (dw2_force_const_mem): Don't use ggc_add_root.
10909 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
10910 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
10911 (gt-dwarf2asm.h): Depend on s-gtype.
10913 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
10915 * tree.h (union tree_type_symtab): Mark `die' field.
10916 * Makefile.in (dwarf2out.o): Update dependencies.
10917 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
10919 (dw_cfi_oprnd1_desc): New function.
10920 (dw_cfi_oprnd2_desc): New function.
10921 (indirect_string_alloc): Delete.
10922 (debug_str_do_hash): New function.
10923 (debug_str_eq): New function.
10924 (mark_limbo_die_list): Delete.
10925 (dwarf2out_init): Don't call ggc_add_root.
10927 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
10929 The following changes are merged from itanium-sched-branch:
10931 2003-01-08 David Edelsohn <edelsohn@gnu.org>
10933 * doc/md.texi: Clarify assignment of units to automata description.
10935 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
10937 * genautomata.c (unit_decl): Remove members
10938 `the_same_automaton_unit' and
10939 `the_same_automaton_message_reported_p'.
10940 (process_unit_to_form_the_same_automaton_unit_lists,
10941 form_the_same_automaton_unit_lists_from_regexp,
10942 form_the_same_automaton_unit_lists, the_same_automaton_lists):
10944 (annotation_message_reported_p): New global variable.
10945 (check_unit_distribution_in_reserv,
10946 check_regexp_units_distribution): New functions.
10947 (check_unit_distributions_to_automata): Rewrite it.
10949 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
10951 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
10952 Use continue instead of break if cycle is too big.
10954 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
10956 * genautomata.c (check_unit_distributions_to_automata): Output at
10957 most one message for a unit.
10958 (process_unit_to_form_the_same_automaton_unit_lists): Check
10959 automaton of units instead of units themself.
10961 * doc/md.texi: Describe the constraint about assigning unit to
10964 2002-12-20 Jan Hubicka <jH@suse.cz>
10965 Vladimir Makarov <vmakarov@redhat.com>
10967 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
10969 (gen_cpu_unit): Initialize the new members.
10970 (process_regexp_cycles): Calculate minimal finish cycle too. Set
10971 up `min_occ_cycle_num'.
10972 (evaluate_max_reserv_cycles): Change the function call.
10973 (CLEAR_BIT): New macro.
10974 (states_union, state_shift): Use the mask.
10975 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
10976 (form_reservs_matter): New function.
10977 (make_automaton): Call the function and use the mask.
10978 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
10981 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
10983 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
10985 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
10987 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
10990 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
10992 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
10995 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
10996 2002-10-31 Dale Johannesen <dalej@apple.com>
10998 * haifa-sched.c (find_set_reg_weight): New function.
10999 (find_insn_reg_weight): Use the new function.
11000 (schedule_block): Do sorting ready queue always
11003 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
11005 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
11007 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
11009 * haifa-sched.c (choice_entry): New structure.
11010 (choice_stack, cycle_issued_insns): New variables.
11011 (max_issue): Rewrite it.
11012 (choose_ready): Set up ready_try for unknown insns too.
11013 (schedule_block): Allocate and free choice_stack. Set up
11014 and modify cycle_issued_insns.
11016 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
11017 with and without filling the bundle.
11018 (bundling): Combine calls of issue_nops_and_insn.
11020 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
11022 * config/ia64/itanium1.md: New file.
11024 * config/ia64/itanium2.md: New file.
11026 * config/ia64/ia64.md: Move DFA descriptions into the new files.
11027 Remove the old pipeline description.
11029 * config/ia64/ia64.c (ia64_override_options): Add aliases of
11030 itanium processor names.
11032 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
11034 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
11035 (ia64_reorg): Set up queried unit codes for Itanium2 too.
11037 * config/ia64/ia64.md: Add descriptions for Itanium2.
11039 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
11041 * config/ia64/ia64.h (processor_type): New enumeration.
11042 (ia64_tune, ia64_tune_string): New external declarations.
11043 (TARGET_OPTIONS): Add option `tune='.
11045 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
11047 (ia64_override_options): Set up `ia64_tune'.
11048 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
11049 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
11050 (bundling): Add nops for MM-insns only for Itanium.
11051 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
11054 * config/ia64/ia64.md (cpu): New attribute.
11055 (DFA description): Enable it only for Itanium.
11057 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
11058 Richard Henderson <rth@redhat.com>
11060 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
11061 MASK_EARLY_STOP_BITS.
11062 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
11063 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
11066 * config/ia64/ia64.c (ia64_dfa_new_cycle,
11067 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
11068 instead of TARGET_TUNE_STOP_BITS.
11070 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
11071 `-mearly-stop-bits'.
11073 * config/ia64/ia64.c (automata_option "v"): Comment it.
11075 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
11077 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
11079 (TARGET_SWITCHES): Add entries for the new option.
11081 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
11082 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
11083 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
11085 (ia64_sched_reorder2): Set up `clocks'.
11086 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
11087 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
11088 queue when TARGET_TUNE_STOP_BITS.
11089 (bundling): Insert additional nops for MM-insns.
11090 (final_emit_insn_group_barriers): Add insertion of stop bits
11091 according `stops_p'.
11092 (ia64_reorg): Initiate the new varibales.
11094 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
11096 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
11098 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
11099 insns at the end of block insn scheduling.
11101 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
11103 * sched-deps.c (remove_dependence, group_leader): Remove it.
11104 (add_dependence): Add dependence to group leader to.
11105 (set_sched_group_p): Add dependence to the first insn of the
11106 schedule group too.
11107 (sched_analyze_insn): Make dependence to jump as anti-dependence.
11108 Change true dependence by anti-dependence when
11109 `reg_pending_barrier'.
11111 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
11112 add_branch_dependences): Ignore schedule groups.
11114 * sched-ebb.c (init_ready_list): Ditto.
11116 * (move_insn, set_priorities): Ditto.
11118 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
11119 flag is clear after reload.
11120 (adjust_cost): Change cost only for output dependencies.
11122 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
11124 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
11126 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
11128 * target.h (gcc_target): Add member
11129 `dependencies_evaluation_hook'.
11131 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
11133 (TARGET_SCHED): Add initiatialization of the new member.
11135 * sched-ebb.c: Include `target.h'.
11136 (schedule_ebb): Call `dependencies_evaluation_hook'.
11138 * sched-rgn.c (schedule_region): Call
11139 `dependencies_evaluation_hook'.
11141 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
11143 (ia64_dependencies_evaluation_hook): New function.
11145 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
11146 Describe the new hook.
11148 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
11150 * target.h (gcc_target): Add members
11151 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
11153 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
11154 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
11156 (TARGET_SCHED): Add initiatialization of the new members.
11158 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
11159 insn scheduling too.
11160 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
11161 initialize `ready_try'.
11162 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
11163 `dfa_new_cycle' says not to do it.
11165 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
11168 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
11170 * config/ia64/ia64.c: Include `hashtab.h'.
11171 (ia64_first_cycle_multipass_dfa_lookahead_guard,
11172 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
11173 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
11174 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
11175 bundle_state_eq_p, insert_bundle_state,
11176 initiate_bundle_state_table, finish_bundle_state_table,
11177 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
11178 get_template, get_next_important_insn, bundling): New functions.
11179 (ia64_internal_sched_reorder): Remove it.
11180 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
11181 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
11182 (ia64_safe_itanium_requires_unit0): Remove it.
11183 (group_barrier_needed_p): Place group barrier right before a real
11185 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
11187 (bundle_name): New variable.
11188 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
11189 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
11190 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
11191 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
11192 temp_dfa_state, prev_cycle_state): New global variables.
11193 (insn_matches_slot, maybe_rotate, finish_last_head,
11194 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
11195 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
11196 find_best_packet, itanium_reorder, dump_current_packet,
11197 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
11198 (sched_data, sched_ready, sched_types): Remove them.
11199 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
11200 `init_insn_group_barriers'.
11201 (ia64_sched_reorder, ia64_sched_reorder2): Call
11202 ia64_dfa_sched_reorder.
11203 (ia64_variable_issue): Rewrite it.
11204 (bundle_state): New structure.
11205 (index_to_bundle_states, bundle_states_num,
11206 allocated_bundle_states_chain, free_bundle_state_chain): New
11208 (ia64_sched_finish): Add stop bits and call `bundling' after the
11209 2nd insn scheduling.
11210 (ia64_use_dfa_pipeline_interface): Return zero always.
11211 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
11213 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
11214 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
11215 (ia64_reorg): Add bundling insns.
11218 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
11219 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
11221 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
11223 * config/ia64/ia64.md: Add Itanium1 DFA description.
11224 (itanium_class): Add `nop' and `pre_cycle'. Add
11225 define_function_unit for `nop'.
11226 (nop): Change attribute `itanium_class'.
11227 (pre_cycle): New define_insn.
11229 * config/ia64/ia64-protos.h (bundling_p): New external variable.
11230 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
11231 ia64_produce_address_p): New function prototypes.
11233 * config/ia64/ia64.c (bundling_p): New global variable.
11234 (ia64_use_dfa_pipeline_interface,
11235 ia64_first_cycle_multipass_dfa_lookahead,
11236 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
11238 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
11239 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
11240 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
11241 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
11242 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
11243 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
11244 (dfa_pre_cycle_insn): New variable.
11246 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
11248 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
11251 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
11252 New function prototypes.
11254 * genattrtab.c (main): Process the new constructions.
11256 * genautomata.c (gen_presence_absence_set,
11257 process_presence_absence_names, process_presence_absence_patterns,
11258 add_presence_absence, check_absence_pattern_sets): Add parameter
11260 (unit_decl): Add new members `final_presence_list' and
11261 `final_absence_list'.
11262 (unit_pattern_rel_decl): Add new member `final_p'.
11263 (gen_final_presence_set, gen_final_absence_set): New functions.
11264 (process_decls): Use member `final_p'.
11265 (temp_reserv): New global variable.
11266 (reserv_sets_are_intersected): Add processing `final_presence_set'
11267 and `final_absence_set'.
11268 (initiate_states): Allocate `temp_reserv'.
11269 (unit_final_presence_set_table, unit_final_absence_set_table): New
11271 (initiate_presence_absence_pattern_sets): Initiate them.
11272 (NDFA_to_DFA): Fix typo.
11273 (output_description): Output `final_presence_set' and
11274 `final_absence_set'.
11276 * doc/md.texi (final_presence_set, final_absence_set): Describe
11279 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
11281 * genautomata.c (transform_3): Process a missing case (nothing on
11284 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
11286 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
11287 comments about queried units and the minimization.
11289 * doc/md.texi: Ditto.
11291 * genautomata.c (create_composed_state): Return nonzero if the new
11292 state has been created.
11293 (first_cycle_unit_presence): New function.
11294 (state_is_differed): Add new parameter. Use the new function.
11295 Take queried units into account.
11296 (partition_equiv_class): Pass additional parameter to
11297 `state_is_differed'.
11298 (merge_states): Process composed states too.
11299 (build_automaton, create_automata, output_min_issue_delay_table,
11300 output_tables, output_statistics): Output more information.
11301 (output_reserved_units_table): Use function
11302 `first_cycle_unit_presence'.
11303 (output_tables): Output table of queried units even if the
11304 minimization is switched on.
11305 (write_automata): Output code for querying units even if the
11306 minimization is switched on.
11308 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
11310 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
11311 syntax of the constructions.
11313 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
11314 extended syntax of the constructions.
11316 * genautomata.c (unit_rel_decl): Rename it to
11317 `unit_pattern_rel_decl'.
11318 (pattern_set_el, pattern_reserv): New structures.
11319 (pattern_set_el_t, pattern_reserv_t): New types.
11320 (gen_presence_absence_set): New function.
11321 (process_presence_absence): Remove it.
11322 (process_presence_absence_names,
11323 process_presence_absence_patterns): New functions.
11324 (get_presence_absence_set): Remove it.
11325 (initiate_presence_absence_sets): Rename it on
11326 `initiate_presence_absence_pattern_sets'. Use new function
11327 `form_reserv_sets_list'.
11328 (form_reserv_sets_list, check_presence_pattern_sets,
11329 check_absence_pattern_sets, output_pattern_set_el_list): New
11331 (unit_decl): Change types of members `presence_list' and
11333 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
11334 (decl): Change types of members `excl', `presence', and `absence'.
11335 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
11336 at the end of the vector.
11337 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
11338 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
11339 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
11340 (gen_presence_set, gen_absence_set): Use new function
11341 `gen_presence_absence_set'.
11342 (add_presence_absence): Process `pattern_list' instead of
11344 (process_decls): USe new functions
11345 `process_presence_absence_names' and
11346 `process_presence_absence_patterns'.
11347 (reserv_sets_are_intersected): Use new function
11348 `check_presence_pattern_sets'.
11349 (presence_set, absence_set): Remove them.
11350 (unit_presence_set_table, unit_absence_set_table): New global
11352 (output_description): Use new function
11353 `output_pattern_set_el_list'.
11354 (generate): Use `initiate_presence_absence_pattern_sets'.
11356 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
11358 * genattr.c (main): Add output of prototype of new interface
11359 function `dfa_clean_insn_cache'.
11361 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
11362 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
11363 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
11364 the generated code.
11365 (write_automata): Call the new function.
11367 2003-01-09 Jan Hubicka <jh@suse.cz>
11369 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
11372 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
11374 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
11376 2003-01-09 J"orn Rennecke <joern.rennecke@superh.com>
11378 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
11379 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
11380 (CONSTRAINT_LEN): Provide default definition.
11381 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
11382 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
11383 (EXTRA_CONSTRAINT_STR): Likewise.
11384 (REG_CLASS_FROM_CONSTRAINT): Define.
11385 * genoutput.c (check_constraint_len, constraint_len): New functions.
11386 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
11387 constraint / modifier.
11388 (gen_insn): Call check_constraint_len.
11389 * local-alloc.c (block_alloc): Update to use new macros / pass
11390 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
11391 * ra-build.c (handle_asm_insn): Likewise.
11392 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
11393 (constrain_operands, peep2_find_free_register): Likewise.
11394 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
11395 * regmove.c (find_matches): Likewise.
11396 * reload.c (push_secondary_reload, find_reloads): Likewise.
11397 (alternative_allows_memconst): Likewise.
11398 * reload1.c (maybe_fix_stack_asms): Likewise.
11399 (reload_cse_simplify_operands): Likewise.
11400 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
11401 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
11402 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
11403 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
11404 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
11405 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
11407 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
11409 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
11411 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
11413 (*extzv_1_r_h8300hs): Likewise.
11414 (*extzv_1_r_inv_h8300): Likewise.
11415 (*extzv_1_r_inv_h8300hs): Likewise.
11417 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
11419 * config/h8300/h8300.h (PREDICATE_CODES): New.
11421 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
11423 * config/h8300/h8300.md (*addsi3_upper): New.
11424 (*iorsi3_shift): Likewise.
11425 (two splitters): Likewise.
11426 (*addsi3_shift): Likewise.
11427 (two splitters): Likewise.
11429 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
11431 * Makefile.in (optabs.o): Add dependency on basic-block.h.
11432 * basic-block.h (control_flow_insn_p): Fuction was exported.
11433 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
11434 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
11435 notes only when the region is contained in a single basic block.
11437 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
11440 * tree.h (expand_asm): New prototype.
11441 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
11443 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
11444 down to expand_asm.
11445 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
11446 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
11447 (volatile_refs_p) [ASM_INPUT]: Likewise.
11448 (side_effects_p) [ASM_INPUT]: Likewise.
11450 2003-01-09 Jan Hubicka <jh@suse.cz>
11452 * i386.md (*mul*): FIx constraints; remove confused comment; fix
11453 athlon_decode attributes
11454 (imul/k8 optimization peep2s): New.
11456 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
11457 * i386.md (type attribute): Add ssecomi.
11458 (unit, memory, prefix attributes): Handle ssecomi.
11459 (cvt?2? patterns): Fix athlon_decode attribute
11460 (comi patterns): Set attribute to ssecomi.
11463 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
11465 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
11467 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
11468 that match register_operands.
11469 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
11470 register_operand the default case.
11472 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
11475 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
11476 an empty element, do not advance the pointer to unfilled
11477 fields if there are pending initializers.
11479 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
11481 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
11482 (install-gcc-tooldir, install-cpp, installdirs,
11483 install-common, install-driver, install-info, install-man,
11484 install-headers, install-include-dir, install-headers-tar,
11485 install-headers-cpio, install-headers-cp, install-mkheaders,
11486 install-collect2, uninstall): Prepend $(DESTDIR) to
11487 destination paths in all (un)installation commands.
11488 (install-driver): Rewrite $(LN) commands to support DESTDIR
11489 with "ln" as well as with "ln -s".
11490 (installdirs): Simply use mkinstalldirs.
11491 (install-libgcc, install-multilib): Also pass DESTDIR.
11492 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
11493 installation destination variable ldir.
11494 * config/alpha/t-osf4, config/arm/t-netbsd,
11495 config/ia64/t-hpux, config/mips/t-iris5-6,
11496 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
11497 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
11498 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
11499 in the definition of SHLIB_INSTALL.
11500 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
11501 $(libsubdir) in the installation commands.
11503 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
11505 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
11506 non-optimizing compile.
11507 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
11510 2003-01-08 Douglas B Rupp <rupp@gnat.com>
11512 * config/i386/i386.c (ix86_attribute_table): Add new attributes
11513 ms_struct and gcc_struct.
11514 (ix86_handle_struct_attribute): New function.
11515 (ix86_ms_bitfield_layout_p): Update to take new attributes
11517 * doc/extend.texi: Document new attributes.
11518 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
11520 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
11522 PR optimization/8750
11523 * config/i386/i386.c (ix86_expand_prologue): Don't allow
11524 scheduling pass to move insns across __alloca call.
11526 2003-01-08 Dale Johannesen <dalej@apple.com>
11528 * config/rs6000/rs6000.md: Replace *store_multiple_string
11531 2003-01-08 Jeff Sturm <jsturm@one-point.com>
11534 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
11535 Set SYMBOL_REF_FLAG on local data sym_ref.
11537 2003-01-08 Dale Johannesen <dalej@apple.com>
11539 * function.c (assign_parms): Don't set pretend_args_size if
11540 REG_PARM_STACK_SPACE.
11541 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
11544 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
11548 2003-01-09 Jan Hubicka <jh@suse.cz>
11550 * i386.c (ix86_expand_int_addcc): Fix thinko.
11552 2003-01-08 David Edelsohn <edelsohn@gnu.org>
11554 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
11555 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
11556 as hook_bool_tree_hwi_hwi_tree_true.
11557 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
11558 (rs6000_emit_epilogue): Same.
11559 (rs6000_output_mi_thunk): Re-implement as RTL.
11560 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
11561 xcoffout_declare_function if any debugging enabled.
11563 2003-01-08 Chris Demetriou <cgd@broadcom.com>
11565 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
11566 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
11567 * config/mips/mips.h (enum processor_type): Rename
11568 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
11569 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
11571 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
11572 (ISA_MIPS32R2): New define.
11573 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
11574 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
11575 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
11576 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
11577 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
11578 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
11579 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
11580 compiling MIPS16 code.
11581 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
11583 (ISA_HAS_SEB_SEH): New define.
11584 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
11585 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
11586 processor_type value renaming. Add support for MIPS32R2.
11587 Clean up comments, and move "sb1" entry with other MIPS64 CPU
11589 (override_options): Reimplement -mipsN option handling so that
11590 it will work correctly for -mips32r2. Avoid branch-likely
11591 instructions on MIPS32R2.
11592 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
11593 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
11594 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
11595 (extendhisi2_hw, extendqisi2_hw): New.
11596 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
11597 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
11598 MIPS32R2, and MIPS64.
11599 (LINK_SPEC): Pass -mips32r2 to linker.
11600 * config/mips/t-isa3264: Built -mips32r2 multilibs.
11601 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
11602 for mips32r2 in the -march description. Alphabetically sort
11603 CPU names in the -march description. Add long-missed -mips32
11604 and -mips64 to MIPS option summary.
11606 * config.gcc: Update copyright years to include 2003.
11607 * config/mips/mips.c: Likewise.
11608 * config/mips/mips.h: Likewise.
11609 * config/mips/mips.md: Likewise.
11610 * config/mips/netbsd.h: Likewise.
11611 * doc/invoke.texi: Likewise.
11613 2003-01-08 Andreas Schwab <schwab@suse.de>
11615 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
11617 * configure: Regenerated.
11619 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
11621 * config/h8300/h8300.c (output_logical_op): Replace byte/word
11622 extraction of det with b0, b1, w0, w2, etc.
11623 (compute_logical_op_length): Likewise.
11624 (compute_logical_op_cc): Likewise.
11626 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
11628 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
11629 HIGH on all variants.
11631 2003-01-08 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
11633 * Makefile.in (PARTITION_H): New.
11634 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
11635 * basic-block.h: Include hard-reg-set.h.
11637 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
11639 * arm.h (ENABLE_XF_PATTERNS): Delete.
11640 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
11641 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
11642 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
11643 (cmpxf_trap): Delete.
11644 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
11646 2003-01-08 Jan Hubicka <jh@suse.cz>
11648 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
11649 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
11650 (add??cc): New expanders.
11651 * i386.c (expand_int_addcc): New function.
11652 * i386-protos.h (expand_int_addcc): Declare.
11654 * alias.c (memory_modified_1): New static function.
11655 (memory_modified): New static varaible.
11656 (memory_modified_in_insn_p): New global function.
11657 * rtl.h (memory_modified_in_insn_p): Declare.
11658 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
11661 * expr.h (emit_conditional_add): Declare.
11663 2003-01-07 Janis Johnson <janis187@us.ibm.com>
11666 * doc/invoke.texi (-malign-double): Explain that the option breaks
11667 binary compatibility.
11669 2003-01-08 Andreas Schwab <schwab@suse.de>
11671 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
11672 should come from the generic *-*-linux* entry.
11674 2003-01-07 Jan Hubicka <jh@suse.cz>
11676 * cselib.c (cselib_current_insn_in_libcall): New static variable.
11677 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
11678 we are inside libcall.
11679 * cselib.h (elt_loc_list): Add in_libcall.
11680 * gcse.c (do_local_cprop): Do not copy propagate using insns
11683 2003-01-07 David Edelsohn <edelsohn@gnu.org>
11685 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
11686 not normally affect to issue rate.
11688 2003-01-07 Jan Hubicka <jh@suse.cz>
11690 * genopinit.c (optabs): Add addc_optab.
11691 * ifcvt.c (noce_try_store_flag): Rename to ...
11692 (noce_try_addcc): ... this one; handle generic conditional increment.
11693 (noce_process_if_block): Update noce_try_addcc call.
11694 * optabs.c (emit_conditional_add): New.
11695 (init_obtabs): Initialize addc_optab.
11696 * optabs.h (optab_index): Add OTI_addcc.
11697 (addcc_optab): New macro.
11698 * md.texi: Document addMcc
11701 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
11702 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
11703 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
11705 * reload1.c (delete_output_reload): Avoid repeated attempts
11708 2003-01-07 Andreas Schwab <schwab@suse.de>
11710 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
11711 Move --enable-initfini-array check ...
11712 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
11713 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
11714 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
11715 * configure: Rebuild.
11717 2003-01-07 Richard Henderson <rth@redhat.com>
11719 * alias.c (find_base_value): Only use new_reg_base_value shortcut
11720 if the register is set once.
11722 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
11724 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
11725 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
11726 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
11728 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
11729 Sunil Davasam <sunil.k.davasam@intel.com>
11732 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
11733 DW_CFA_same_value, read next and ignore.
11735 2003-01-07 Richard Henderson <rth@redhat.com>
11737 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
11739 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
11741 * cfg.c: Include alloc-pool.h
11742 (edge_pool): New pool.
11743 (bb_pool): New pool.
11744 (first_deleted_edge): Remove.
11745 (first_deleted_block): Remove.
11746 (init_flow): Alloc/free the pools.
11747 (free_edge): Use pools.
11748 (alloc_block): Ditto.
11749 (expunge_block): Ditto.
11750 (cached_make_edge): Ditto.
11752 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
11754 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
11756 * et-forest.c: Include alloc-pool.h.
11757 (struct et_forest): Add node_pool and occur_pool.
11758 (et_forest_create): Create the new pools.
11759 (et_forest_delete): Delete them.
11760 (et_forest_add_node): Allocate and free using pools.
11761 (et_forest_add_edge): Ditto.
11762 (et_forest_remove_node): Ditto.
11763 (et_forest_remove_edge): Ditto.
11765 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
11767 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
11769 * config/h8300/h8300.c (output_logical_op): Simplify and
11770 optimize the handling of SImode.
11771 * config/h8300/h8300.c (compute_logical_op_length): Update
11773 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
11775 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
11777 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
11778 big-endian correction to indirect arguments too.
11780 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
11782 Segher Boessenkool <segher@koffie.nl>
11784 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
11785 (alt_reg_names): Ditto, fix formatting.
11786 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
11788 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
11790 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
11791 (output_logical_op): Constify intval and det.
11792 (compute_logical_length): Likewise.
11793 (compute_logical_cc): Likewise.
11794 (output_a_shift): Constify mask.
11795 (h8300_encode_label): Constify len.
11797 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
11799 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
11800 (h8300_expand_epilogue): Likewise.
11802 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
11804 Segher Boessenkool <segher@koffie.nl>
11806 * config/rs6000/altivec.md: Remove spaces from assembler
11807 instruction argument lists.
11809 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
11811 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
11812 c4x_assembler_function_p.
11813 (c4x_null_epilogue_p): Complement return value, all uses updated.
11814 (c4x_insert_attributes): Add naked.
11815 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
11816 * doc/extend.texi: Update C4x function attributes.
11818 2003-01-06 Richard Henderson <rth@redhat.com>
11820 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
11821 properly when changing "local-ness".
11822 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
11824 2003-01-06 Dale Johannesen <dalej@apple.com>
11826 * config/darwin-protos.h: Add prototypes for new section functions.
11828 2003-01-06 Chris Demetriou <cgd@broadcom.com>
11830 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
11833 2003-01-06 Zack Weinberg <zack@codesourcery.com>
11835 * hwint.h: If the current compiler has no 64-bit type at all,
11836 make HOST_WIDEST_INT 32 bits.
11838 2003-01-06 Eric Christopher <echristo@redhat.com>
11840 * config/mips/mips.md (movdf_internal2): Fix constraints.
11842 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
11844 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
11846 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
11848 * config/mips/mips.md (leadi): Use dla rather than la.
11850 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
11852 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
11853 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
11855 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
11857 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
11860 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
11862 * config/h8300/h8300.md (*extzv_8_23): New.
11864 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
11866 * pa64-hpux.h (JCR_SECTION_NAME): Define.
11867 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
11868 USE_EH_FRAME_REGISTRY when defining.
11870 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
11872 * config/h8300/h8300.c (output_a_shift): Do not output a
11874 * config/h8300/h8300.md (two splitters): New.
11876 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
11878 * config/mips/mips.md: Disable the movstrsi define_split.
11880 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11882 * alloc-pool.c: Don't include "libiberty.h".
11883 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
11884 * convert.c (convert_to_real): Hide unused variable.
11886 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11888 * Makefile.in (gtyp-gen.h): Const-ify.
11889 * gcov-dump.c (tag_table): Likewise.
11891 2003-01-04 Bruce Korb <bkorb@gnu.org>
11893 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
11894 of *both* the file name and the fix name.
11896 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
11898 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
11900 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
11901 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
11902 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
11903 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
11904 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
11905 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
11907 (EH_FRAME_IN_DATA_SECTION): Delete define.
11908 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
11909 (STARTFILE_SPEC): Use crtbegin.o.
11910 (ENDFILE_SPEC): Use crtend.o.
11911 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
11912 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
11913 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
11914 DTOR_LIST_BEGIN): Define.
11915 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
11916 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
11917 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
11919 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
11921 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
11922 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
11923 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
11924 Cleanup handling of replacement text.
11925 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
11927 2003-01-04 Bruce Korb <bkorb@gnu.org>
11929 * fixinc/tests/base/math.h: removed obsolete results
11930 * fixinc/tests/base/stdlib.h: ditto
11931 * fixinc/tests/base/sys/param.h: ditto
11932 * fixinc/tests/base/sys/stat.h: ditto
11933 * fixinc/tests/base/time.h: ditto
11934 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
11935 * fixinc/tests/base/sys/byteorder.h: ditto
11936 * fixinc/inclhack.def: Remove superfluous backslashes
11938 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
11940 * config/h8300/h8300-protos.h: Add prototypes for
11941 the new functions defined below.
11942 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
11944 (dosize): Emit RTL instead of assembly code.
11947 (h8300_output_function_prologue): Remove.
11948 (h8300_expand_prologue): New.
11949 (h8300_expand_epilogue): New.
11950 (h8300_output_function_epilogue): Do only the reset of
11952 * config/h8300/h8300.md (push_h8300): New.
11953 (push_h8300hs): Likewise.
11954 (pop_h8300): Likewise.
11955 (pop_h8300hs): Likewise.
11956 (*stm_h8300s_2): Change the name to stm_h8300s_2.
11957 (*stm_h8300s_3): Change the name to stm_h8300s_3.
11958 (*stm_h8300s_4): Change the name to stm_h8300s_4.
11959 (*ldm_h8300s_2): New.
11960 (*ldm_h8300s_3): Likewise.
11961 (*ldm_h8300s_4): Likewise.
11962 (return): Likewise.
11963 (*return_1): Likewise.
11964 (prologue): Likewise.
11965 (epilogue): Likewise.
11966 (monitor_prologue): Likewise.
11968 2003-01-03 Dale Johannesen <dalej@apple.com>
11970 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
11971 machopic_picsymbol_stub1.
11972 (EXTRA_SECTION_FUNCTIONS): Ditto.
11973 * rs6000/rs6000.c: Update copyright.
11974 (machopic_output_stub): Use them. Remove an insn from stub code.
11976 2003-01-02 Jason Merrill <jason@redhat.com>
11978 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
11980 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
11981 static/external decls.
11983 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
11985 * c-decl.c (c_make_fname_decl): Push the decls there, too.
11987 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
11989 * config/h8300/h8300-protos.h: Add a prototype for
11990 h8300_current_function_interrupt_function_p.
11991 * config/h8300/h8300.c (interrupt_handler): Remove.
11992 (os_task): Likewise.
11993 (monitor): Likewise.
11994 (pragma_interrupt): New.
11995 (WORD_REG_USED): Use
11996 h8300_current_function_interrupt_function_p.
11997 (dosize): Likewise.
11998 (h8300_output_function_prologue): Likewise.
11999 Do not set interrupt_handler, os_task, monitor.
12000 (h8300_output_function_prologue): Use
12001 h8300_current_function_interrupt_function_p.
12002 Do not set interrupt_handler, os_task, monitor.
12003 (h8300_current_function_interrupt_function_p): New.
12004 (h8300_pr_interrupt): Set pragma_interrupt.
12005 (h8300_insert_attributes): Reset pragma_interrupt.
12007 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12009 * doc/install.texi (Configuration): Fix markup for reference to
12012 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
12014 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
12015 (*iorhi3_two_qi): Likewise.
12016 (*iorsi3_zexthi): Likewise.
12017 (*xorhi3_zextqi): Likewise.
12018 (*xorsi3_zexthi): Likewise.
12019 (*xorsi3_zextqi): Likewise.
12021 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
12023 * config/h8300/h8300.c (stack_pointer_operand): New.
12024 (const_int_gt_2_operand): Likewise.
12025 (const_int_ge_8_operand): Likewise.
12026 * config/h8300/h8300.md (a splitter): Likewise.
12027 (a peephole2): Likewise.
12028 * config/h8300/h8300-protos.h: Add prototypes for the new
12031 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
12033 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
12034 objc/objc-act.h: Fix copyright years.
12036 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
12038 * doc/passes.texi: Fix documentation for -fssa-ccp
12040 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
12042 * gccbug.in: Update for new categories.
12044 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
12046 * config/h8300/h8300.md: Reorder some patterns.
12048 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
12050 * config/h8300/h8300.c (output_logical_op): Fix a warning.
12052 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
12054 * config/darwin-protos.h, config/c4x/c4x-protos.h,
12055 config/cris/cris-protos.h, config/i370/i370-protos.h,
12056 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
12057 config/v850/v850-protos.h: Use struct, and don't conditionally
12058 compile on GCC_C_PRAGMA_H.
12060 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
12062 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
12063 * config/h8300/h8300-protos.h: Likewise.
12064 * config/sh/sh-protos.h: Likewise.
12066 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
12068 * config/arm/arm-protos.h: Use struct cpp_reader instead of
12070 * config/h8300/h8300-protos.h: Likewise.
12071 * config/sh/sh-protos.h: Likewise.
12073 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
12075 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
12076 arm_pr_long_calls_off): Use struct.
12077 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
12079 Don't include cpplib.h.
12080 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
12081 sh_pr_nosave_low_regs): Similarly.
12083 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
12085 * config/h8300/h8300.c: Include cpplib.h.
12087 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
12089 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
12090 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
12091 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
12092 "GCC" in the copyright header.
12094 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
12096 * c-pragma.c (c_register_pragma): New.
12097 (init_pragma): Use it.
12098 * c-pragma.h (cpp_register_pragma): Don't declare.
12099 (c_register_pragma): New.
12100 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
12101 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
12102 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
12103 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
12104 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
12105 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
12106 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
12107 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
12108 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
12109 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
12110 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
12111 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
12113 See ChangeLog.8 for earlier changes.
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