1 2003-04-20 Chris Lattner <sabre@nondot.org>
2 Zack Weinberg <zack@codesourcery.com>
4 * c-common.h, c-semantics.c: Rename genrtl_decl_cleanup to
5 genrtl_cleanup_stmt. Correct comment at head of
6 genrtl_cleanup_stmt (no such thing as a DECL_CLEANUP).
8 * stmt.c (struct nesting): Kill n_function_calls.
9 (expand_start_bindings): Don't set
10 thisblock->data.block.n_function_calls.
11 (expand_end_bindings): Compare function_call_count against 0.
12 (expand_cleanups): Kill DONT_DO argument; all callers passed
13 NULL_TREE. All callers updated to match.
15 2003-04-20 Zack Weinberg <zack@codesourcery.com>
17 * varasm.c (struct deferred_constant, defer_addressed_constants_flag)
18 (defer_addressed_constants, output_deferred_addressed_constants): Kill.
19 (output_constant_def): Remove code predicated on
20 defer_addressed_constants_flag.
22 * output.h: Remove prototypes of deleted functions.
23 * c-typeck.c (constructor_subconstants_deferred): Kill.
24 (struct initializer_stack): Remove 'deferred' field.
25 (start_init): Remove all references to the above.
26 (finish_init): Likewise. Also remove never-executed call to
27 output_deferred_addressed_constants. Pull assignment to
28 defstr out of if expression.
30 2003-04-20 Neil Booth <neil@daikokuya.co.uk>
32 * cpphash.h (NOTE_ESC_NL, NOTE_ESC_SPACE_NL, NOTE_TRIGRAPH,
33 NOTE_NEWLINE): Remove.
34 * cpplex.c (_cpp_clean_line, _cpp_process_line_notes): Update
35 to handle new form of line note type.
37 2003-04-20 Zack Weinberg <zack@codesourcery.com>
39 * target.h (encode_section_info): Add new argument carrying
40 the RTL to be modified by the hook.
42 * varasm.c (make_decl_rtl, output_constant_def): Update calls
43 to encode_section_info.
44 (default_encode_section_info): Take and use RTL argument,
45 don't use TREE_CST_RTL or DECL_RTL.
46 * output.h: Update prototype of default_encode_section_info.
47 * config/darwin.h (ASM_DECLARE_OBJECT_NAME)
48 (ASM_DECLARE_FUNCTION_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL):
49 Update calls to encode_section_info.
51 * config/darwin.c, config/arm/arm.c, config/arm/pe.c
52 * config/h8300/h8300.c, config/i386/winnt.c, config/m32r/m32r.c
53 * config/m68hc11/m68hc11.c, config/m88k/m88k.c, config/mcore/mcore.c
54 * config/mips/mips.c, config/mmix/mmix.c, config/pa/pa.c
55 * config/romp/romp.c, config/rs6000/rs6000.c, config/s390/s390.c
56 * config/v850/v850.c (TARGET_ENCODE_SECTION_INFO definitions):
57 Take and use RTL argument, don't use TREE_CST_RTL or DECL_RTL,
58 except for PE dllimport/dllexport. Update calls to
59 default_encode_section_info.
61 * config/darwin-protos.h, config/arm/arm-protos.h, config/i386-protos.h:
64 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update.
66 2003-04-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
69 * pa.md (movccfp): New expander.
70 (setccfp0, setccfp1): Rename to movccfp0 and movccfp1, respectively.
71 Reverse fcmp conditions.
73 2003-04-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
75 * config/avr/avr.md (*cmpqi_sign_extend): Handle negative values
76 of operand 1 correctly.
78 2003-04-20 Nathan Sidwell <nathan@codesourcery.com>
80 * cpplex.c (_cpp_lex_direct): Set BOL for CPP_EOF tokens.
81 * gcov.c (output_lines): Don't be so fussy about going past EOF.
83 2003-04-20 Neil Booth <neil@daikokuya.co.uk>
85 * Makefile.in (LIBCPP_OBJS): Add cppcharset.o.
86 (cppcharset.o): New target.
87 * c-lex.c (is_extended_char): Move to cppcharset.c.
88 (utf8_extend_token): Delete.
89 * cppcharset.c: New file.
90 * cpphash.h (_cpp_valid_ucn): New.
91 * cpplex.c (lex_identifier): Update prototype.
92 (continues_identifier_p): Rename forms_identifier_p. Handle UCN
94 (maybe_read_ucs): Rename maybe_read_ucn. Update to use code
96 (lex_number, lex_identifier, cpp_parse_escape): Update.
97 (_cpp_lex_direct): Update to handle UCNs.
98 (cpp_avoid_paste): Don't paste to form a UCN.
100 2003-04-19 Roger Sayle <roger@eyesopen.com>
102 * builtins.c (expand_builtin): Don't expand a pure or const
103 built-in function if the result will be ignored and none of
104 its arguments are volatile.
106 2003-04-19 Kean Johnston <jkj@sco.com>
108 * unwind-dw2.c (_Unwind_GetCFA): cast return to avoid warning
109 * config.gcc: make SCO use dbxelf.h and elfos.h; only use one
110 target fragment now: t-sco5; dont compile crti.o.
111 * config/i386/sco5.h: major overhaul to remove all COFF remnants
112 and to use elfos.h for most definitions.
113 (BSS_SECTION_ASM_OP): set correct segment attributes.
114 (PREFERED_DEBUGGING_TYPE): set to DWARF-2.
115 (DWARF2_UNWIND_INFO): Always set to 1.
116 (MD_STARTFILE_PREFIX): Make /usr/gnu/lib the default.
117 (MD_STARTFILE_PREFIX_1): Define.
118 (MD_EXEC_PREFIX): Adjust to /usr/gnu/bin if using GAS.
119 (DEFAULT_LINKER): Define if not specified to configure.
120 (CTORS_SECTION_ASM_OP): Remove COFF crud.
121 (DTORS_SECTION_ASM_OP): Remove COFF crud.
123 (SDB_DEBUGGING_INFO): Remove.
124 (EXTRA_SECTIONS): Likewise.
125 (EXTRA_SECTION_FUNCTIONS): Likewise.
126 (CTOR_LIST_BEGIN): Likewise.
127 (CTOR_LIST_END): Likewise.
128 (INIT_SECTION_FUNCTION): Likewise.
129 (FINI_SECTION_FUNCTION): Likewise.
130 (SUBTARGET_FRAME_POINTER_REQUIRED): Likewise.
131 (LOCAL_LABEL_PREFIX): Likewise.
132 (NON_SAVING_SETJMP): Likewise.
133 (RETURN_POPS_ARGS): Likewise.
134 (ASM_OUTPUT_SKIP): Likewise.
135 (TARGET_ASM_NAMED_SECTION): Likewise.
136 (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
137 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
138 (ASM_OUTPUT_IDENT): Likewise.
139 (ASM_OUTPUT_CASE_LABEL): Likewise.
140 (ASM_OUTPUT_ASCII): Likewise.
141 (ASM_OUTPUT_LIMITED_STRING): Likewise.
142 (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
143 (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
144 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
145 (ASM_FINISH_DECLARE_OBJECT): Likewise.
146 (ASM_DECLARE_OBJECT_NAME): Likewise.
147 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
148 (ASM_DECLARE_FUNCTION_NAME): Likewise.
149 (ASM_DECLARE_RESULT): Likewise.
150 (ASM_WEAKEN_LABEL): Likewise.
151 (SUPPORTS_WEAK): Likewise.
152 (APPLY_RESULT_SIZE): Likewise.
154 (ALIGN_ASM_OP): Likewise.
155 (ASCII_DATA_ASM_OP): Likewise.
156 (IDENT_ASM_OP): Likewise.
157 (ASM_SHORT): Likewise.
158 (ASM_LONG): Likewise.
159 (TYPE_ASM_OP): Likewise.
160 (SIZE_ASM_OP): Likewise.
161 (STRING_ASM_OP): Likewise.
162 (SKIP_ASM_OP): Likewise.
163 (EH_FRAME_SECTION_ASM_OP): Likewise.
164 (READONLY_DATA_SECTION_ASM_OP): Likewise.
165 (INIT_SECTION_ASM_OP): Likewise.
166 (FINI_SECTION_ASM_OP): Likewise.
167 (TEXT_SECTION_ASM_OP): Likewise.
168 (DATA_SECTION_ASM_OP): Likewise.
169 (TYPE_OPERANT_FORMAT): Likewise.
170 (ASM_SPEC): Remove COFF code.
171 (STARTFILE_SPEC): Likewise. Always use crti.o; add -p and -pp support;
172 cause -pg to emit an error; use pcrt1elf.o with -pp
173 (ENDFILE_SPEC): Likewise.
174 (TARGET_OS_CPP_BUILTINS): Add _SCO_DS_LL.
175 (CPP_SPEC): Remove COFF crud; always look in /usr/gnu/include first.
176 (LINK_SPEC): Remove COFF crud; use -E for environment switch not -R;
177 add -z alt_resolve to support weak symbols the way GCC wants them.
178 (LIB_SPEC): Use the profiler libraries in -p or -pp mode.
179 (LIBGCC_SPEC): Dont use -lgcc in -G mode.
180 (ASM_PREFERED_EH_DATA_FORMAT): Remove.
181 * config/i386/t-sco5 (TARGET_LIBGCC2_CFLAGS): Remove.
182 (CRTSTUFF_T_CFLAGS_S): Define.
183 (MULTILIB_OPTIONS): Likewise.
184 (MULTILIB_DIRNAMES): Likewise.
185 (MULTILIB_MATCHES): Likewise.
186 (MULTILIB_EXTRA_OPTS): Likewise.
188 (INSTALL_LIBGCC): Likewise.
190 * config/i386/t-sco5gas: Remove.
191 * doc/install.texi: Updated for new OpenServer instructions.
192 * testsuite/gcc.dg/nest.c: Allow failure on SCO (-pg not supported)
194 2003-04-19 Kean Johnston <jkj@sco.com>
196 * fixinc/check.tpl: Allow user to over-ride diff program.
197 * fixinc/inclhack.def: Removed extraneous #ifndef SVR5.
198 (sco_math): Added test for SCO math header files.
199 (sco_regset): Added check for conflicts with ieeefp.h.
200 (svr4_disable_opt): Removed extraneous #ifdef SVR4.
201 * fixinc/fixincl.x: Regenerated
202 * fixinc/tests/base/math.h: Added sco_math tests.
203 * fixinc/tests/base/string.h: New file.
204 * fixinc/tests/base/sys/regset.h: New file.
206 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
208 * cpphash.h (struct cpp_buffer): Remove backup_to.
209 * cpplex.c (BACKUP, get_effective_char): Die.
210 (_cpp_skip_block_comment): Assume '*' is location on entry.
211 (continues_identifier_p): Respect -fno-dollars-in-identifiers.
212 (IF_NEXT_IS): Update.
213 (_cpp_lex_direct): Don't use backup_to; look ahead directly.
215 2003-04-19 Matt Kraai <kraai@alumni.cmu.edu>
217 * README.Portability: Move to a new section and obsolete K+R
220 Sat Apr 19 14:56:17 CEST 2003 Jan Hubicka <jh@suse.cz>
222 * rtlanal.c (subreg_offset_representable_p): Fix call of
225 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
227 * cpphash.h (struct cpp_reader): New member warned_dollar.
228 * cpplex.c (continues_identifier_p): New function.
229 (parse_identifier, parse_number, parse_string): Rename lex_identifer,
230 lex_number and lex_string, and simplify.
231 (parse_slow, unescaped_terminator_p): Die.
232 (_cpp_lex_direct): Update.
234 2003-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
236 * calls.c (expand_call): Provide init for old_stack_pointer_delta.
238 2003-04-19 Nathan Sidwell <nathan@codesourcery.com>
240 * doc/invoke.texi (-fprofile-arcs): Mention -lgcov, locking and
243 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
245 * cppexp.c (eval_token): Permit true and false even if pedantic.
247 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
249 * cpplex.c (skip_whitespace): Rearrange to avoid stage1 ICE.
251 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
253 * cppfiles.c (ENABLE_VALGRIND_CHECKING, VALGRIND_DISCARD,
254 MMAP_THRESHOLD, TEST_THRESHOLD, SHOULD_MMAP): Remove.
255 (struct include_file): Remove fefcnt, mapped members.
256 (open_file, stack_include_file, _cpp_pop_file_buffer): Disable caching.
257 (read_include_file): Don't use mmap, terminate buffers in '\r'.
258 (purge_cache): Don't use munmap.
259 * cpphash.h (CPP_BUF_COLUMN): Update.
260 (lexer_state): Remove lexing_comment.
261 (struct _cpp_line_note): New.
262 (struct cpp_buffer): New members cur_note, notes_used, notes_cap,
263 next_line and need_line. Remove col_adjust and saved_flags.
264 (_cpp_process_line_notes, _cpp_clean_line, _cpp_get_fresh_line,
265 _cpp_skip_block_comment, scan_out_logical_line): New.
266 (_cpp_init_mbchar): Remove.
267 * cppinit.c (init_library): Remove call to _cpp_init_mbchar.
268 (cpp_read_main_file): Set line to 1 earlier.
269 (post_options): -traditional-cpp doesn't want trigraphs.
270 * cpplex.c (MULTIBYTE_CHARS): Remove code predicated on this.
271 (add_line_note, _cpp_clean_line, _cpp_process_line_notes,
272 _cpp_get_fresh_line): New.
273 (handle_newline, skip_escaped_newlines, trigraph_p,
274 continue_after_nul, _cpp_init_mbchar): Remove.
275 (get_effective_char): Update.
276 (_cpp_skip_block_comment): Rename from skip_block_comment, simplify.
277 (skip_line_comment): Simplify.
278 (skip_whitespace, parse_identifier, parse_slow, parse_number,
279 parse_string): Update.
280 (cpp_lex_direct): Use clean lines and process line notes. Update.
281 (cpp_interpret_charconst): No MULTIBYTE_CHARS.
282 * cpplib.c (prepare_directive_trad): Call scan_out_logical_line
284 (_cpp_handle_directive): Don't set saved_flags.
285 (run_directive, destringize_and_run, cpp_define, cpp_define_builtin,
286 cpp_undef, handle_assertion, cpp_push_buffer): Update.
287 (_cpp_pop_buffer): Free notes.
288 * cppmacro.c (builtin_macro, paste_tokens): \n terminate buffer.
289 * cpppch.c (cpp_read_state): \n terminate buffer.
290 * cpptrad.c (skip_escaped_newlines, handle_newline): Remove.
291 (copy_comment): Use _cpp_skip_block_comment.
292 (skip_whitespace, lex_identifier, _cpp_read_logical_line_trad):
294 (_cpp_overlay_buffer, _cpp_remove_overlay, push_replacement_text,
295 save_replacement_text): Update.
296 (scan_out_logical_line): Update to use clean lines and process
298 * fix-header.c (read_scan_file): Update.
300 2003-04-18 Douglas B Rupp <rupp@gnat.com>
302 * unwind-dw2-fde.c (__register_frame_info_bases): Check for
303 null begin parameter (as well as pointer to null).
304 (__deregister_frame_info_bases): Likewise.
306 2003-04-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
308 * function.c (purge_addressof_1): For ADDRESSOF, see if SUB is a
309 hard or virtual register and copy into pseudo if replacement fails.
311 * cfgcleanup.c (flow_find_cross_jump): Use INSN_P, not active_insn_p.
313 * expmed.c (mask_rtx): Avoid undefined shifts for BITSIZE of 0.
315 2003-04-18 Olivier Hainque <hainque@act-europe.fr>
317 * calls.c (expand_call): Move special case for constructor calls
318 to right place. Ensures constructor calls used to initialize
319 arguments get a clean outgoing argument block for themselves.
320 Move check for stack deallocation completeness until after last
321 deallocation. Add stack_pointer_delta to set of state
322 variables saved and restored along with current stack_level.
324 * integrate.c (expand_inline_function): Ensure non-const actuals
325 don't end up const in the caller's flow after conversion to possibly
328 2003-04-18 Vincent Celier <celier@gnat.com>
330 * dwarf2out.c (loc_descriptor_from_tree): Treat all *_MOD_EXPR
331 and *_DIV_EXPR as TRUNC_*_EXPR.
333 2003-04-18 Mark Mitchell <mark@codesourcery.com>
335 * cfgrtl.c (try_redirect_by_replacing_jump): Create a basic block
336 for orphaned jump tables.
338 2003-04-18 Kazu Hirata <kazu@cs.umass.edu>
340 * reload1.c: Revert my previous patch on 2002-04-17.
342 2003-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
344 * doc/contrib.texi (Contributors): Prefer "bug fix" over "bugfix".
345 Add Segher Boessenkool.
347 2003-04-18 Alexander Sotirov <sluncho@mirizma.org>
350 * c-decl.c (c_expand_body): Don't garbage collect the function
351 body if we are going to dump it later.
353 2003-04-18 Richard Henderson <rth@redhat.com>
355 * config/alpha/alpha.c (SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP): Remove.
356 (alpha_end_function): Don't set them.
357 (decl_in_text_section): Remove.
358 (alpha_encode_section_info): Remove.
359 (samegp_function_operand): Use SYMBOL_REF LOCAL_P and EXTERNAL_P.
360 (direct_call_operand): Use SYMBOL_REF_DECL and compare actual
361 sections, rather than decl_in_text_section results.
363 2003-04-18 Roger Sayle <roger@eyesopen.com>
365 * rtlanal.c (reg_overlap_mentioned_p): Handle ZERO_EXTRACT
368 2003-04-18 Eric Botcazou <ebotcazou@libertysurf.fr>
371 * c-typeck.c (build_external_ref): Set the DECL_NONLOCAL flag
372 on VAR_DECL, PARM_DECL and FUNCTION_DECL from within
373 nested functions if they refer to declarations from parent functions.
374 * stmt.c (expand_decl): Don't put automatic variables in registers
375 if the DECL_NONLOCAL flag is set.
377 2003-04-18 Hans-Peter Nilsson <hp@bitrange.com>
379 * gcse.c (compute_ld_motion_mems): For MEM destinations, only
380 consider those to be movable where the source matches
382 (update_ld_motion_stores): In comment, refer to
383 compute_ld_motion_mems for validity of replacement.
385 Fri Apr 18 01:28:51 CEST 2003 Jan Hubicka <jh@suse.cz>
387 * gcov-dump.c (tag_summary): Remove max_sum
388 * gcov-io.h (gcov_summary, gcov_write_summary, gcov_read_summary): Kill
390 * libgcov.c (gcov_exit): Do one pass over the data. Make error message
393 * emit-rtl.c (subreg_hard_regno): Check that register is representable.
394 * reload.c (reload_inner_reg_of_subreg): When register is not
395 representable, reload the whole thing.
396 (find_reloads): Likewsie.
397 * rtlanal.c (subreg_representable_p): New function.
399 * profile.c (compute_branch_probabilities): Cleanup sanity checking;
400 allow negative probabilities for edges from the call to exit.
401 (branch_prob): Do not add fake edges for functions that may return twice
403 2003-04-17 DJ Delorie <dj@redhat.com>
405 * toplev.c (target_options): Add value field.
406 (set_target_switch): Handle target options with values.
407 * doc/tm.texi: Document how fixed vs variable target
409 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
410 config/c4x/c4x.h, config/cris/aout.h, config/cris/cris.h,
411 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
412 config/frv/frv.h, config/i386/i386.h, config/ia64/ia64.h,
413 config/m32r/m32r.h, config/m68hc11/m68hc11.h,
414 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
415 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa.h,
416 config/rs6000/rs6000.h, config/rs6000/sysv4.h,
417 config/s390/s390.h, config/sparc/sparc.h, config/v850/v850.h:
418 Add value initializer to target options.
420 2003-04-07 Loren James Rittle <ljrittle@acm.org>
422 * cpppch.c (cpp_valid_state): Unconditionally initialize nl.
424 2003-04-17 Kazu Hirata <kazu@cs.umass.edu>
426 * reload1.c (move2add_last_cc0): New.
427 (reload_cse_move2add): Detect implicit sets.
428 (move2add_note_store): Notice a store into cc0.
430 2003-04-17 Roger Sayle <roger@eyesopen.com>
433 * c-decl.c (duplicate_decls): Preserve "const" and "noreturn"
436 2003-04-17 Janis Johnson <janis187@us.ibm.com>
438 * doc/sourcebuild.texi (Test Suites): Document support for testing
439 binary compatibility (moved from testsuite/README.compat).
441 2003-04-17 Richard Henderson <rth@redhat.com>
443 * config/ia64/ia64.c (ia64_in_small_data_p): Disallow strings.
445 2003-04-17 Simon Law <sfllaw@engmail.uwaterloo.ca>
447 * doc/include/gpl.texi: Fix double-spacing after "MA" to match
448 the one provided by the FSF.
450 2003-04-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
452 * doc/install.texi (Binaries): Update URL and list of platforms
453 provided by ftp.thewrittenword.com.
455 2003-04-17 Richard Henderson <rth@redhat.com>
457 * config/xtensa/xtensa.c (xtensa_encode_section_info): Remove.
458 (call_insn_operand): Use SYMBOL_REF_LOCAL_P.
459 * config/xtensa/xtensa.md (call, call_value): Likewise.
461 2003-04-17 Richard Henderson <rth@redhat.com>
463 * config/v850/v850.c (print_operand): Use SYMBOL_REF_[ZST]DA.
464 (print_operand_address): Likewise.
465 (ep_memory_operand): Likewise.
466 (special_symbolref_operand): Likewise.
467 (v850_encode_data_area): Use SYMBOL_REF_FLAGS.
468 (v850_encode_section_info): Call default_encode_section_info.
469 (v850_strip_name_encoding): Remove.
470 * config/v850/v850.h (EXTRA_CONSTRAINT): Use SYMBOL_REF_[ZST]DA.
471 (ASM_OUTPUT_LABELREF): Remove.
472 (ZDA_NAME_FLAG_CHAR, ZDA_NAME_P): Remove.
473 (SDA_NAME_FLAG_CHAR, SDA_NAME_P): Remove.
474 (TDA_NAME_FLAG_CHAR, TDA_NAME_P): Remove.
475 (ENCODED_NAME_P): Remove.
476 (SYMBOL_FLAG_ZDA, SYMBOL_REF_ZDA_P): New.
477 (SYMBOL_FLAG_SDA, SYMBOL_REF_SDA_P): New.
478 (SYMBOL_FLAG_TDA, SYMBOL_REF_TDA_P): New.
480 2003-04-17 Richard Henderson <rth@redhat.com>
482 * config/stormy16/stormy16.c (xstormy16_encode_section_info): Kill.
483 * config/stormy16/stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use
484 SYMBOL_REF_FUNCTION_P.
486 2003-04-17 Richard Henderson <rth@redhat.com>
488 * config/sparc/sparc.c (sparc_encode_section_info): Remove.
489 (data_segment_operand): Use SYMBOL_REF_FUNCTION_P.
490 (text_segment_operand): Likewise.
492 2003-04-17 Richard Henderson <rth@redhat.com>
494 * config/sh/sh.c (gen_datalabel_ref): Don't add SH_DATALABEL_ENCODING.
495 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
496 (legitimize_pic_address): Use SYMBOL_REF_LOCAL_P.
497 (sh_encode_section_info): Remove.
498 (sh_strip_name_encoding): Remove.
499 * config/sh/sh.h (SH_DATALABEL_ENCODING): Remove.
500 (DATALABEL_SYMNAME_P, STRIP_DATALABEL_ENCODING): Remove.
501 (SH_TLS_ENCODING, TLS_SYMNAME_P, STRIP_TLS_ENCODING): Remove.
502 (ASM_OUTPUT_LABELREF): Remove.
503 (ASM_OUTPUT_SYMBOL_REF): Use SYMBOL_REF_FUNCTION_P.
504 * config/sh/sh.md (*): Use SYMBOL_REF_LOCAL_P.
506 2003-04-17 Richard Henderson <rth@redhat.com>
508 * config/s390/s390.c (SYMBOL_FLAG_ALIGN1): New.
509 (tls_model_chars): Remove.
510 (larl_operand): Use SYMBOL_REF_FLAGS.
511 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
512 (legitimize_pic_address): Use SYMBOL_REF_LOCAL_P.
513 (s390_output_mi_thunk): Likewise.
514 (s390_emit_prologue): Set SYMBOL_FLAG_LOCAL as needed.
515 (s390_function_profiler): Likewise.
516 (s390_encode_section_info): Use default_encode_section_info
517 and SYMBOL_FLAG_ALIGN1.
518 (s390_strip_name_encoding): Remove.
519 * config/s390/s390.h (ASM_OUTPUT_LABELREF): Remove.
520 * config/s390/s390.md (call, call_value): Use SYMBOL_REF_LOCAL_P.
521 (builtin_setjmp_receiver): Set SYMBOL_FLAG_LOCAL as needed.
523 2003-04-17 Richard Henderson <rth@redhat.com>
525 * config/ns32k/ns32k.c (ns32k_encode_section_info): Remove.
526 (global_symbolic_reference_mentioned_p): Use SYMBOL_REF_LOCAL_P.
527 (print_operand_address): Likewise.
529 * config/ns32k/ns32k.h (CANNOT_CHANGE_MODE_CLASS): Add CLASS argument.
530 * config/ns32k/ns32k.c (expand_block_move): Don't check
533 2003-04-17 Richard Henderson <rth@redhat.com>
535 * config/mcore/mcore.c (mcore_encode_section_info): Don't set
538 2003-04-17 Richard Henderson <rth@redhat.com>
540 * rtl.h (SYMBOL_FLAG_MACH_DEP_SHIFT): New.
542 * config/m32r/m32r.c (SYMBOL_FLAG_MODEL_SHIFT): New.
543 (SYMBOL_REF_MODEL): New.
544 (LIT_NAME_P): Move from m32r.h.
545 (m32r_select_section): Remove.
546 (m32r_encode_section_info): Use SYMBOL_REF_FLAGS.
547 (m32r_strip_name_encoding): Remove.
548 (m32r_in_small_data_p): New.
549 (small_data_operand): Use SYMBOL_REF_SMALL_P.
550 (addr24_operand): Use SYMBOL_REF_MODEL.
551 (call26_operand): Likewise.
552 (addr32_operand): Tidy.
553 (m32r_print_operand): Use HOST_WIDE_INT_PRINT_HEX.
554 * config/m32r/m32r.h (RODATA_SECTION_ASM_OP): Remove.
555 (SDATA_SECTION_ASM_OP, SBSS_SECTION_ASM_OP): Remove.
556 (READONLY_DATA_SECTION_ASM_OP): Remove.
557 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
558 (SDATA_SECTION_FUNCTION, SBSS_SECTION_FUNCTION): Remove.
559 (TARGET_ASM_SELECT_SECTION): Remove.
560 (SDATA_FLAG_CHAR, MEDIUM_FLAG_CHAR, LARGE_FLAG_CHAR): Remove.
561 (SDATA_NAME_P, SMALL_NAME_P, MEDIUM_NAME_P): Remove.
562 (LARGE_NAME_P, ENCODED_NAME_P): Remove.
563 (ASM_OUTPUT_LABELREF): Remove.
565 2003-04-17 Richard Henderson <rth@redhat.com>
567 * config/ip2k/ip2k.c (is_regfile_address): Use SYMBOL_REF_FUNCTION_P.
568 (encode_section_info): Remove.
569 * config/ip2k/ip2k-protos.h: Update.
571 2003-04-17 Richard Henderson <rth@redhat.com>
573 * varasm.c (default_encode_section_info): Don't set
574 SYMBOL_FLAG_EXTERNAL if not TREE_PUBLIC.
575 * config/i370/i370.c (i370_encode_section_info): Remove.
576 * config/i370/i370.h (CONSTANT_ADDRESS_P): Use SYMBOL_REF_EXTERNAL_P.
577 (PRINT_OPERAND, PRINT_OPERAND_ADDRESS): Likewise.
578 * config/i370/i370.md (movsi): Likewise.
580 * config/i370/t-i370: Add missing backslash.
582 2003-04-17 Eric Botcazou <ebotcazou@libertysurf.fr>
584 * doc/invoke.texi (inline-limit): Fix pasto.
586 2003-04-17 Richard Henderson <rth@redhat.com>
588 * config/h8300/h8300.c (SYMBOL_FLAG_FUNCVEC_FUNCTION): New.
589 (small_call_insn_operand): Use it.
590 (SYMBOL_FLAG_EIGHTBIT_DATA): New.
591 (h8300_eightbit_constant_address_p): Use it.
592 (SYMBOL_FLAG_TINY_DATA): New.
593 (h8300_tiny_constant_address_p): Use it.
594 (h8300_encode_label, h8300_strip_name_encoding): Remove.
595 (h8300_encode_section_info): Set SYMBOL_REF_FLAGS.
596 * config/h8300/h8300.h (TINY_DATA_NAME_P): Remove.
597 (ASM_OUTPUT_LABELREF): Remove.
599 2003-04-16 Richard Henderson <rth@redhat.com>
601 * config/frv/frv.c (symbol_ref_small_data_p): Remove. Replace
602 all users with SYMBOL_REF_SMALL_P.
603 (const_small_data_p): Use SYMBOL_REF_SMALL_P.
604 (frv_encode_section_info): Remove.
605 (frv_strip_name_encoding): Remove.
606 (frv_in_small_data_p): Merge tests from encode_section_info.
607 (frv_print_operand): Use '@' not SDATA_FLAG_CHAR.
608 * config/frv/frv.h (SDATA_FLAG_CHAR): Remove.
609 (SDATA_NAME_P): Remove.
610 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use SIZE not SDATA_NAME_P.
611 (ASM_OUTPUT_LABELREF): Remove.
612 (PRINT_OPERAND_PUNCT_VALID_P): Use '@' not SDATA_FLAG_CHAR.
614 * config/frv/frv.c (frv_asm_out_constructor): New.
615 (frv_asm_out_destructor): New.
616 * config/frv/frv.h (CTORS_SECTION_ASM_OP): New.
617 (DTORS_SECTION_ASM_OP): New.
618 (ASM_OUTPUT_CONSTRUCTOR): Remove.
619 (ASM_OUTPUT_DESTRUCTOR): Remove.
621 2003-04-16 Richard Henderson <rth@redhat.com>
623 * config/cris/cris.c (cris_gotless_symbol, cris_got_symbol): Use
624 SYMBOL_REF_LOCAL_P; abort if not pic.
625 (cris_encode_section_info): Remove.
627 2003-04-16 Richard Henderson <rth@redhat.com>
629 * config/c4x/c4x.c (c4x_encode_section_info): Remove.
630 (c4x_T_constraint): Use SYMBOL_REF_FUNCTION_P.
632 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Declare
635 2003-04-16 Richard Henderson <rth@redhat.com>
637 * config/avr/avr.c (avr_encode_section_info): Remove.
638 (avr_insert_attributes): New.
639 (print_operand_address): Use SYMBOL_REF_FUNCTION_P.
640 (avr_assemble_integer): Likewise.
642 2003-04-16 Richard Henderson <rth@redhat.com>
644 * arc.c (arc_encode_section_info): Remove.
645 (arc_assemble_integer): Use SYMBOL_REF_FUNCTION_P.
646 (arc_print_operand, arc_print_operand_address): Likewise.
647 * arc.h (EXTRA_CONSTRAINT): Likewise.
649 2003-04-16 Roger Sayle <roger@eyesopen.com>
651 * c-semantics.c (find_reachable_label): New function to find a
652 potentially reachable label in an expression.
653 (expand_unreachable_if_stmt): Similar to expand_if_stmt but
654 assumes the start of the IF_STMT is unreachable (dead) code.
655 (expand_unreachable_stmt): Similar to expand_stmt but assumes
656 the start of the statement list is unreachable (dead) code.
657 (genrtl_if_stmt): If the controlling expression of the IF
658 is constant, use expand_unreachable_stmt for the THEN or ELSE
659 clause as appropriate.
660 (genrtl_switch_stmt): Use expand_unreachable_stmt to expand
661 the body of a SWITCH statement.
662 (expand_stmt): The code immediately following a "return",
663 "break", "continue" or "goto" is unreachable.
664 * Makefile.in (c-semantics.o): Depend upon tree-inline.h.
666 2003-04-16 Richard Henderson <rth@redhat.com>
668 * rtl.h (MEM_ALIAS_SET): Update documentation.
669 * doc/rtl.texi (Special Accessors): New node.
670 (SYMBOL_REF_FLAG): Note relationship with SYMBOL_REF_FLAGS.
672 2003-04-16 Alexandre Oliva <aoliva@redhat.com>
674 * reload1.c (reload_cse_noop_set_p): Return false if mode of
675 SET_DEST is not the same as that returned by...
676 * cselib.h (cselib_reg_set_mode): ... new function.
677 * cselib.c (cselib_reg_set_mode): Define it.
678 (REG_VALUES): Document semantics of first element as set mode.
679 (cselib_subst_to_values): Skip first element if ELT is NULL.
680 (cselib_lookup): Likewise. Insert past the first element.
681 (cselib_invalidate_regno): NULLify first element.
682 (cselib_record_set): Set first element.
684 2003-04-16 Olivier Hainque <hainque@act-europe.fr>
686 * tree.c (skip_simple_arithmetics_at, saved_expr_p): New functions.
687 (save_expr): Replace loop by call to skip_simple_arithmetics_at.
688 * tree.h: Add prototypes for the two new functions.
689 * fold-const.c (fold_binary_op_with_conditional_arg): Replace test
690 updates introduced in the previous revision by call to saved_expr_p.
691 * stor-layout.c (put_pending_size): Use skip_simple_arithmetics_at.
693 * expr.c (store_field): Force usage of bitfield instructions when
694 the field position requires it, whatever SLOW_UNALIGNED_ACCESS.
695 (expand_expr, case BIT_FIELD_REF): likewise.
697 2003-04-16 Mark Mitchell <mark@codesourcery.com>
700 * cfgtrl.c (try_redirect_by_replacing_jump): Do not delete
703 2003-04-16 Richard Henderson <rth@redhat.com>
705 * config/ia64/ia64.c (sdata_symbolic_operand): Use
706 SYMBOL_REF_SMALL_P and SYMBOL_REF_LOCAL_P.
707 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
708 (function_operand): Use SYMBOL_REF_FUNCTION_P.
709 (ia64_expand_load_address): Likewise.
710 (ia64_assemble_integer): Likewise.
711 (ia64_encode_section_info): Remove.
712 (ia64_strip_name_encoding): Remove.
713 * config/ia64/ia64.h (ENCODE_SECTION_INFO_CHAR): Remove.
714 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't strip it.
716 2003-04-16 Richard Henderson <rth@redhat.com>
718 * config/alpha/alpha.c (SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP): New.
719 (samegp_function_operand): Use SYMBOL_FLAG_SAMEGP.
720 (direct_call_operand): Use SYMBOL_FLAG_NEAR.
721 (local_symbolic_operand): Use SYMBOL_REF_LOCAL_P.
722 (small_symbolic_operand): Use SYMBOL_REF_SMALL_P.
723 (global_symbolic_operand): Similarly.
724 (tls_symbolic_operand_1): Use SYMBOL_REF_TLS_MODEL.
725 (tls_symbolic_operand_type): Likewise.
726 (alpha_encode_section_info): Use default_encode_section_info.
727 (alpha_strip_name_encoding): Remove.
728 (get_tls_get_addr): Split out from ...
729 (alpha_legitimize_address): ... here.
730 (alpha_emit_xfloating_libcall): Use init_one_libfunc.
731 (get_some_local_dynamic_name_1): Use SYMBOL_REF_TLS_MODEL.
732 (alpha_initialize_trampoline): Use init_one_libfunc.
733 (alpha_setup_incoming_varargs): Mark unused parameters.
734 (alpha_initial_elimination_offset): Likewise.
735 (alpha_end_function): Use SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP.
736 (unicosmk_unique_section): Use default_strip_name_encoding.
737 (unicosmk_ssib_name, unicosmk_output_externs): Likewise.
739 2003-04-16 Aldy Hernandez <aldyh@redhat.com>
741 * config.gcc: Add t-spe for eabispe.
743 * config/rs6000/t-spe: New.
745 2003-04-16 J"orn Rennecke <joern.rennecke@superh.com>
749 2002-05-16 Dale Johannesen <dalej@apple.com>
750 * combine.c (cant_combine_insn_p): Reenable combinations
751 involving hard regs unless CLASS_LIKELY_SPILLED_P.
753 2003-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
756 * pa-protos.h (function_arg): Remove last argument.
757 * pa.c (function_arg): Likewise. Use CUMULATIVE_ARGS struct instead.
758 * pa.h (struct hppa_args): Add member incoming.
759 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Initialize
761 (FUNCTION_ARG): Revise call to function_arg.
762 (FUNCTION_INCOMING_ARG): Delete.
764 2003-04-15 Zack Weinberg <zack@codesourcery.com>
766 * configure.in: Unify the code which creates symlinks to a
767 just-built as, ld, objdump, and nm with the code that detects
768 their presence for purposes of feature tests.
769 * configure: Regenerate.
771 2003-04-15 Zack Weinberg <zack@codesourcery.com>
773 * varasm.c (output_constant_def): Do not consult
774 CONSTANT_AFTER_FUNCTION_P. Remove all code predicated on it.
775 (after_function_constants, output_after_function_constants): Delete.
776 * doc/tm.texi: Delete documentation of CONSTANT_AFTER_FUNCTION_P.
777 * config/mips/mips-protos.h, config/mips/mips.c
778 (mips16_constant_after_function_p): Delete.
779 * config/mips/mips.h: Delete #if-0-ed definition of
780 CONSTANT_AFTER_FUNCTION_P.
781 * config/d30v/d30v.h, config/stormy16/stormy16.h: Remove
782 mention of CONSTANT_AFTER_FUNCTION_P in comment.
784 2003-04-15 Geoffrey Keating <geoffk@apple.com>
786 * tree.c (next_decl_uid): Mark with GTY.
787 (next_type_uid): Likewise.
789 2003-04-15 J"orn Rennecke <joern.rennecke@superh.com>
792 * sh.c (barrier_align): Also recognize stuff_delay_slot as
793 an indicator that a barrier was created by branch splitting.
795 2003-04-15 Mark Mitchell <mark@codesourcery.com>
797 * c-decl.c (implicitly_declare): Copy declarations that are going
798 to be placed in a local scope.
800 2003-04-15 James A. Morrison <ja2morri@uwaterloo.ca>
802 * invoke.texi (Spec Files): Wrap if-exists-else example.
803 (MCore): Remove duplicate @itemx entries and @opindex entries.
805 2003-04-15 Ulrich Weigand <uweigand@de.ibm.com>
807 * unwind.inc (_Unwind_Backtrace): New function.
808 * unwind.h (_Unwind_Backtrace): Declare it.
809 * libgcc-std.ver (_Unwind_Backtrace): Export it.
811 2003-04-14 Jason Merrill <jason@redhat.com>
813 PR middle-end/10336, c++/10401
814 * jump.c (never_reached_warning): Also stop looking if we reach the
815 beginning of the function.
817 2003-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
822 * fixinc/gnu-regex.c (regerror): Use mempcpy not __mempcpy.
824 2003-04-15 J"orn Rennecke <joern.rennecke@superh.com>
826 * i386.md (abssf2_if+1): Make condition agree with abssf2_1 .
828 2003-04-15 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
830 * optabs.c (expand_binop): In multi-word add cases, ensure
831 XTARGET is copied to TARGET if they are different.
833 2003-04-15 Olivier Hainque <hainque@act-europe.fr>
835 * except.c (resolve_fixup_regions): Avoid dereferencing null pointer
836 to region, possible after integration of function with unreachable
837 regions that were optimized away.
839 2003-04-15 Jakub Jelinek <jakub@redhat.com>
841 * config/rs6000/rs6000.h (EPILOGUE_USES): Use register 2,
842 instead of TOC_REGISTER in epilogue in
843 current_function_calls_eh_return functions.
845 2003-04-14 Mark Mitchell <mark@codesourcery.com>
847 * doc/extend.texi (Empty Structures): Correct description of G++'s
848 handling of these structures.
850 * c-decl.c (grokdeclarator): Reject extern redeclarations of
853 2003-04-14 Janis Johnson <janis287@us.ibm.com>
855 * config/rs6000/rs6000.md (define_constants): Define constants for
856 all UNSPEC usage, including new values for TLS support.
857 (aux_truncdfsf2, fctiwz, movsi_got, movsi_got_internal,
858 load_toc_aix_si, load_toc_aix_di, load_toc_v4_pic_si,
859 load_toc_v4_PIC_1, load_toc_v4_PIC_1b, load_macho_picbase,
860 macho_correct_pic, blockage, move_from_CR_ov_bit, movesi_from_cr,
861 stack_tie, movsi_to_cr_one, movsi_to_cr, mtcrfsi, eh_set_lr_si,
862 eh_set_lr_di): Use them.
863 * rs6000.c: (mtcrf_operation, uses_TOC, rs6000_emit_prologue,
864 rs6000_emit_epilogue) Use them.
866 * rtl.h (SYMBOL_REF_TLS_MODEL): Fix mask value.
868 2003-04-14 Neil Booth <neil@daikokuya.co.uk>
870 * Makefile.in (c-opts.o): Use custom action.
872 2003-04-14 Douglas B Rupp <rupp@gnat.com>
874 * ifcvt.c (noce_process_if_block): Fail on BLKmode move.
876 2003-04-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
878 * stor-layout.c (layout_type, case ARRAY_TYPE): Add missing code to
879 handle "superflat arrays" in Ada.
881 * integrate.c (expand_inline_function): Don't inline if would
882 lose /u on a BLKmode TARGET.
884 2003-04-14 Joel Brobecker <brobecker@gnat.com>
886 * dbxout.c (print_int_cst_bounds_in_octal_p): New function,
887 extracted from dbxout_type.
888 (dbxout_range_type): print large bounds in octal format.
889 (dbxout_type): Replace extracted code by call to
890 print_int_cst_bounds_in_octal_p.
892 * dwarf2out.c (gen_compile_unit_die): Emit DW_LANG_Ada95 instead
893 of DW_LANG_Ada83 for Ada units.
895 2003-04-14 Olivier Hainque <hainque@act-europe.fr>
897 * explow.c (round_push): Use HOST_WIDE_INT instead of int for the
898 temporary used to round CONST_INT sizes.
900 * tree.c (int_fits_type_p): Extract generic checks from the case
901 of constant type bounds. Refine the checks against constant type
902 bounds to allow for possible decisions against each of these bounds
903 without requiring both bounds to be constant.
904 (tree_int_cst_msb): Put back.
905 * tree.h (tree_int_cst_msb): Likewise.
907 * global.c (global_conflicts): Prevent allocation of call clobbered
908 hard regs to pseudos live across abnormal edges, as later passes are
909 not ready to handle them.
911 * fold-const.c (fold): Reorder tests for conditional expressions.
913 * expr.c (highest_pow2_factor): Return unsigned.
914 * expr.h (offset_address): Likewise.
915 * emit-rtl.c (offset_address): POW2 argument now unsigned.
917 2003-04-14 Roger Sayle <roger@eyesopen.com>
919 * builtins.c (expand_builtin_strlen): Evaluate the lengths of
920 string literals at compile-time.
922 2003-04-14 Roger Sayle <roger@eyesopen.com>
924 * fold-const.c (fold): Transform (c1 - x) cmp c2, where cmp is a
925 comparison operation and c1/c2 are floating point constants into
926 x swap(cmp) (c1 - c2).
928 2003-04-14 Vladimir Makarov <vmakarov@redhat.com>
930 * genautomata.c (output_translate_vect): Fix a typo in loop
933 2003-04-14 Hans-Peter Nilsson <hp@axis.com>
936 * config/cris/cris.md ("*mov_sideqi", "*mov_sidehi")
937 ("*mov_sidesi", "*mov_sideqi_mem", "*mov_sidehi_mem")
938 ("*mov_sidesi_mem", "*clear_sidesi", "*clear_sidehi")
939 ("*clear_sideqi", "*ext_sideqihi", "*ext_sideqisi")
940 ("*ext_sidehisi", "*op_sideqi", "*op_sidehi", "*op_sidesi")
941 ("*op_swap_sideqi", "*op_swap_sidehi", "*op_swap_sidesi")
942 ("*extopqihi_side", "*extopqisi_side", "*extophisi_side")
943 ("*extopqihi_swap_side", "*extopqisi_swap_side")
944 ("*extophisi_swap_side", 8th, 9th, 10th, 11th, 14th peepholes):
945 When next to constraint R, replace constraint i with n.
947 Mon Apr 14 16:18:37 CEST 2003 Jan Hubicka <jh@suse.cz>
950 * cfgrtl.c (force_nonfallthru_and_redirect): Use unchecked_make_edge.
952 2003-04-14 Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
954 * doc/contrib.texi (Contributors): Correct my entry.
956 2003-04-13 Roger Sayle <roger@eyesopen.com>
958 * tree.h (DECL_BUILT_IN_NONANSI): Remove.
959 * c-common.c (builtin_function_2): Don't set DECL_BUILT_IN_NONANSI.
960 * c-decl.c (duplicate_decls): Use invariant DECL_BUILT_IN_NONANSI
961 implies DECL_BUILT_IN to simplify logic.
962 * print-tree.c (print_node): Don't dump DECL_BUILT_IN_NONANSI.
964 2003-04-13 Roger Sayle <roger@eyesopen.com>
966 * builtin-types.def (BT_FN_STRING_CONST_STRING): New builtin type.
967 (BT_FN_PTR_SIZE_SIZE): Likewise.
968 * builtins.def (BUILT_IN_MALLOC, BUILT_IN_CALLOC, BUILT_IN_STRDUP):
969 New built-in functions for malloc, calloc and strdup respectively.
970 * calls.c (special_function_p): No need to handle malloc-like
971 functions any longer. ECF_MALLOC is set via built-in attributes.
973 * c-decl.c (duplicate_decls): Preserve pure and malloc attributes.
975 * doc/extend.texi: Document these new built-in functions.
977 2003-04-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
979 * builtins.c (expand_builtin_memcpy): Add `endp' argument, use it.
980 (expand_builtin_stpcpy): New.
981 (expand_builtin): Add BUILT_IN_MEMPCPY & BUILT_IN_STPCPY.
982 * builtins.def: Add mempcpy & stpcpy support.
983 * doc/extend.texi (mempcpy, stpcpy): Document new builtins.
985 2003-04-13 Nick Clifton <nickc@redhat.com>
987 * config/rs6000/rs6000.c: Replace occurrences of "GNU CC" with
989 * config/rs6000/40x.md, config/rs6000/603.md,
990 config/rs6000/6xx.md, config/rs6000/7450.md, config/rs6000/7xx.md,
991 config/rs6000/8540.md, config/rs6000/aix.h, config/rs6000/aix31.h,
992 config/rs6000/aix3newas.h, config/rs6000/aix41.h,
993 config/rs6000/aix43.h, config/rs6000/aix51.h,
994 config/rs6000/aix52.h, config/rs6000/altivec-defs.h,
995 config/rs6000/altivec.h, config/rs6000/altivec.md,
996 config/rs6000/beos.h, config/rs6000/darwin.h,
997 config/rs6000/eabi.h, config/rs6000/eabialtivec.h,
998 config/rs6000/eabisim.h, config/rs6000/eabispe.h,
999 config/rs6000/freebsd.h, config/rs6000/gnu.h,
1000 config/rs6000/host-darwin.c, config/rs6000/linux.h,
1001 config/rs6000/linux64.h, config/rs6000/linuxaltivec.h,
1002 config/rs6000/lynx.h, config/rs6000/mach.h, config/rs6000/mpc.md,
1003 config/rs6000/netbsd.h, config/rs6000/power4.md,
1004 config/rs6000/rios1.md, config/rs6000/rios2.md,
1005 config/rs6000/rs6000-c.c, config/rs6000/rs6000-modes.def,
1006 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
1007 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
1008 config/rs6000/rs64.md, config/rs6000/rtems.h, config/rs6000/spe.h,
1009 config/rs6000/spe.md, config/rs6000/sysv4.h,
1010 config/rs6000/sysv4le.h, config/rs6000/vxworks.h,
1011 config/rs6000/windiss.h, config/rs6000/xcoff.h: Likewise.
1013 2003-04-13 Nick Clifton <nickc@redhat.com>
1015 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Delete
1016 support for -mcall-aix switch.
1017 * config/rs6000/eabiaix.h: Delete.
1018 * config/rs6000/rs6000.h (rs6000_abi): Remove ABI_AIX_NODESC.
1019 (RS6000_REG_SAVE, RS6000_SAVE_AREA, FP_ARGS_MAX_REG,
1020 RETURN_ADDRESS_OFFSET): Remove use of ABI_AIX_NODESC.
1021 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Likewise.
1022 * config/rs6000/rs6000.c (print_operand, rs6000_stack_info,
1023 debug_stack_info, output_function_profiler,
1024 rs6000_trampoline_size, rs6000_initialise_trampoline): Likewise.
1025 * config/rs6000/rs6000.md (call, call_value, call_nonlocal_sysv,
1026 call_indirect_nonlocal_sysv, call_value_indirect_nonlocal_sysv,
1027 call_value_nonlocal_sysv, sibcall_value_nonlocal_sysv,
1028 sibcall_nonlocal_sysv, sibcall_value_local64): Likewise.
1029 * config/rs6000/t-ppcgas (MULTILIB_OPTIONS): Remove mcall-aix
1031 (MULTILIB_DIRNAMES): Remove mcall-aix directories.
1032 (MULTILIB_EXCEPTIONS): Delete.
1033 (MULTILIB_MATCHES): Remove mcall-aix matches.
1035 * doc/fragments.texi: Replace -mcall-aix example with an ARM
1037 * doc/install.texi: Delete powerpc-*-eabiaix target.
1038 * doc/invoke.texi: Remove documentation of mcall-aix switch.
1039 * doc/tm.texi: Remove mcall-aix from example CPP_SPEC.
1040 * config.gcc: Delete powerpc-*-eabiaix target.
1042 2003-04-13 Kazu Hirata <kazu@cs.umass.edu>
1044 * doc/invoke.texi: Fix typos.
1045 * doc/tm.texi: Likewise.
1047 2003-04-12 Zack Weinberg <zack@codesourcery.com>
1049 * c-typeck.c (digest_init, push_init_level): Use CONSTRUCTOR_ELTS.
1051 2003-04-12 Zack Weinberg <zack@codesourcery.com>
1053 * tree.c (build_constructor): New function.
1054 * tree.h: Prototype it.
1056 * c-typeck.c (build_c_cast, pop_init_level)
1057 * profile.c (build_function_info_value, build_gcov_info_value)
1059 Use build_constructor.
1061 * builtins.c (expand_builtin_args_info): Remove #if 0 blocks.
1063 * objc/objc-act.c (build_constructor):
1064 Rename objc_build_constructor. Use build_constructor.
1065 (build_objc_string_object, objc_add_static_instance)
1066 (init_def_list, init_objc_symtab, init_module_descriptor)
1067 (generate_static_references, build_selector_translation_table)
1068 (build_descriptor_table_initializer, generate_descriptor_table)
1069 (build_protocol_initializer, build_ivar_list_initializer)
1070 (generate_ivars_list, build_dispatch_table_initializer)
1071 (generate_dispatch_table, generate_protocol_list)
1072 (build_category_initializer, build_shared_structure_initializer):
1075 2003-04-12 Zack Weinberg <zack@codesourcery.com>
1077 * intl.h: #define gcc_gettext_width to strlen when !ENABLE_NLS.
1079 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
1081 * config/m68hc11/m68hc11-protos.h
1082 (m68hc11_eq_compare_operator): Declare
1083 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register new predicate.
1084 * config/m68hc11/m68hc11.c (m68hc11_eq_compare_operator): New predicate
1085 (d_register_operand): Check the operand mode.
1086 (hard_addr_reg_operand): Likewise.
1088 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
1090 * config/m68hc11/m68hc11.md ("decrement_and_branch_until_zero"): New
1091 pattern for dbcc/ibcc generation for 68HC12.
1092 ("doloop_end"): New pattern.
1093 ("m68hc12_dbcc_dec_hi"): New pattern for dbeq/dbne.
1094 ("m68hc12_dbcc_inc_hi"): New pattern for ibeq/ibne.
1095 ("m68hc12_dbcc_dec_qi"): New pattern.
1096 ("m68hc12_dbcc_inc_qi"): New pattern.
1097 (split): Add split for the above when we can't use dbcc/ibcc due to
1099 (peephole2): Add peephole2 to generate the above when possible.
1101 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
1103 * config/m68hc11/m68hc11.md ("bitcmpqi" split): No need to test the
1105 (peephole2 optimize const load): Likewise for operand 2.
1106 ("*rotlhi3_with_carry"): Change pattern to a const 1 rotate which
1108 ("*rotrhi3_with_carry"): Likewise.
1109 (ashift:DI 1 split): Update pattern to create the above rotate.
1110 (lshiftrt:DI 1 split): Likewise.
1112 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
1114 * config/m68hc11/m68hc11.md (SOFT_Z_REGNUM): New constant.
1115 ("tstqi_z_used" split): Use it.
1116 ("cmphi_z_used"): Likewise.
1117 ("bitcmpqi_z_used"): Likewise; also use SP_REGNUM constant.
1118 ("cmpqi_z_used"): Likewise.
1120 2003-04-12 Mark Mitchell <mark@codesourcery.com>
1123 * config/i386/winnt.c (i386_pe_mark_dllimport): Fix thinko.
1125 2003-04-12 Zack Weinberg <zack@codesourcery.com>
1127 * configure.in: Check for wchar.h, mbstowcs, and wcswidth.
1128 * configure, config.in: Regenerate.
1129 * intl.c (gcc_gettext_width): New function.
1130 * intl.h: Prototype it.
1132 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
1134 * config/m68hc11/m68hc11.h (TARGET_SWITCHES): Fix -mnominmax option;
1135 recognize -mnorelax.
1136 (reg_class): Add Z_OR_S_REGS to represent soft registers with Z
1137 (REG_CLASS_NAMES): Add its name.
1138 (REG_CLASS_CONTENTS): Define its content.
1140 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
1142 * config/m68hc11/larith.asm (memcpy): Use ARG macro to access stack
1143 parameters so that offsets are valid for far definition.
1144 (__mulsi3): Likewise and use ret to return.
1145 (___adddi3, ___subdi3, ___notdi2, ): Don't use it to save the result.
1147 2003-04-12 David Edelsohn <edelsohn@gnu.org>
1149 * config/rs6000/rs6000.c (rs6000_hash_constant): Skip '0' fields.
1151 2003-04-12 Alexandre Oliva <aoliva@redhat.com>
1153 * mklibgcc.in (libgcc-stage-start): For every multilib directory
1154 containing a libgcc.a, move lib* to the corresponding stage dir.
1156 * Makefile.in (stage1-start, stage2-start, stage3-start,
1157 stage4-start): Move $(SPECS) to specs in stage dir.
1158 (unstage1 unstage2 unstage3 unstage4): Move specs in stage dir
1161 * mklibgcc.in (libgcc-stage-start): Move into the stage directory
1162 object files from the non-libgcc/ multilib directories as well.
1164 2003-04-11 Geoffrey Keating <geoffk@apple.com>
1166 * profile.c (read_counts_file): Initialise 'checksum'.
1168 * emit-rtl.c (gen_rtx): Really correct typo.
1171 * doc/invoke.texi (Debugging Options): Document -frandom-seed.
1172 * configure.in: Check for gettimeofday.
1173 * tree.c (flag_random_seed): Define.
1174 (default_flag_random_seed): New.
1175 (append_random_chars): Use flag_random_seed rather than trying
1176 to acquire randomness here.
1177 * tree.h (default_flag_random_seed): Declare.
1178 * toplev.c (display_help): Add -frandom-seed and -fstack-limit-*
1180 (decode_f_option): Handle -frandom-seed.
1181 (print_switch_values): Call default_flag_random_seed.
1182 * flags.h (flag_random_seed): Declare.
1183 * configure: Regenerate.
1184 * config.in: Regenerate.
1185 * config/alpha/t-crtfm: Use -frandom-seed.
1187 * doc/extend.texi (Empty Structures): New.
1189 * c-pch.c: Include flags.h. Add comments to routines.
1190 (struct c_pch_validity): New.
1191 (get_ident): Update PCH file version number.
1192 (pch_init): Output current debugging type.
1193 (c_common_valid_pch): Check debugging type.
1194 * Makefile.in (c-pch.o): Update dependencies.
1195 * flags.h (debug_type_names): Declare.
1196 * toplev.c (debug_type_names): Move out of decode_g_option.
1198 2003-04-11 Eric Christopher <echristo@redhat.com>
1200 * emit-rtl.c (gen_rtx): Fix typos.
1202 2003-04-11 Richard Henderson <rth@redhat.com>
1204 * emit-rtl.c (gen_rtx): Zero '0' fields.
1206 2003-04-11 Richard Henderson <rth@redhat.com>
1209 * expr.c (expand_expr): Use COMPLETE_OR_UNBOUND_ARRAY_TYPE_P
1210 not COMPLETE_TYPE_P for re-invoking layout_decl.
1212 2003-04-11 Simon Law <sfllaw@engmail.uwaterloo.ca>
1214 * doc/bugreport.texi: Fix paragraph breaking between sections
1215 in preparation for TeXinfo's paragraph indentation fixes.
1216 * doc/extend.texi: Ditto.
1217 * doc/invoke.texi: Ditto.
1218 * doc/objc.texi: Ditto.
1219 * doc/gcov.texi: Wrap 'gcov' in @command{}.
1220 * doc/invoke.texi (Darwin Options): Add a preamble.
1222 2003-04-11 Richard Henderson <rth@redhat.com>
1224 * config/i386/i386.c (tls_model_chars): Remove.
1225 (ix86_encode_section_info, ix86_strip_name_encoding): Remove.
1226 (local_symbolic_operand): Use SYMBOL_REF_LOCAL_P.
1227 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
1228 (tls_symbolic_operand_1): Likewise.
1229 (legitimate_pic_address_disp_p): Use SYMBOL_REF_LOCAL_P.
1230 * config/i386/i386.h (TARGET_ENCODE_SECTION_INFO): Remove.
1231 (TARGET_STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Remove.
1232 * config/i386/winnt.c (i386_pe_encode_section_info): Replace
1233 bits "copied from i386.h" with default_encode_section_info.
1235 2003-04-11 Richard Henderson <rth@redhat.com>
1237 * rtl.def (SYMBOL_REF): Add two 0 fields.
1238 * gengtype.c (adjust_field_rtx_def): Handle them.
1239 * print-rtl.c (print_rtx): Print them.
1240 * rtl.h (SYMBOL_REF_DECL, SYMBOL_REF_FLAGS): New.
1241 (SYMBOL_FLAG_FUNCTION, SYMBOL_REF_FUNCTION_P): New.
1242 (SYMBOL_FLAG_LOCAL, SYMBOL_REF_LOCAL_P): New.
1243 (SYMBOL_FLAG_SMALL, SYMBOL_REF_SMALL_P): New.
1244 (SYMBOL_FLAG_TLS_SHIFT, SYMBOL_REF_TLS_MODEL): New.
1245 (SYMBOL_FLAG_EXTERNAL, SYMBOL_REF_EXTERNAL_P): New.
1246 (SYMBOL_FLAG_MACH_DEP): New.
1247 * optabs.c (init_one_libfunc): Zap fake SYMBOL_REF_DECL.
1248 * varasm.c (make_decl_rtl): Set SYMBOL_REF_DECL.
1249 (assemble_static_space): Set SYMBOL_REF_FLAGS.
1250 (assemble_trampoline_template): Likewise.
1251 (output_constant_def, force_const_mem): Likewise.
1252 (default_encode_section_info): New.
1253 * output.h: Declare it.
1254 * target-def.h (TARGET_ENCODE_SECTION_INFO): Use it.
1256 2003-04-11 Richard Henderson <rth@redhat.com>
1258 * libfuncs.h (LTI_setbits, LTI_gcov_flush, LTI_gcov_init): New.
1259 (setbits_libfunc, gcov_flush_libfunc, gcov_init_libfunc): New.
1260 * optabs.c (init_optabs): Initialize them.
1261 (init_libfuncs): Use init_one_libfunc.
1262 * calls.c (expand_call): Use gcov_flush_libfunc.
1263 * expr.c (store_constructor): Use setbits_libfunc.
1264 * function.c (expand_main_function): Use init_one_libfunc.
1265 * profile.c (create_profiler): Use gcov_init_libfunc and DECL_RTL.
1267 2003-04-11 Mark Mitchell <mark@codesourcery.com>
1269 * doc/c-tree.texi (Functions): Remove DECL_REAL_CONTEXT
1270 documentation; add DECL_FRIEND_CONTEXT.
1272 2003-04-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1274 * doc/install.texi (hppa): Update links for HP-UX patches. Revise
1275 notes on linker selection and configuration for 64-bit HP-UX port.
1276 * doc/invoke.texi (hppa): Remove hppa text from description for
1277 -ffunction-sections and -fdata-sections. Document -static, -nolibdld
1278 and -threads options.
1280 * pa-hpux10.h (LIB_SPEC): Add link options to resolve dependency of
1281 libc.a on libdld.sl when -static is specified and -nolibdld is not
1283 * pa64-hpux.h (LIB_SPEC): Likewise.
1284 * pa-hpux11.h (LIB_SPEC): Likewise.
1285 (LINK_SPEC): Add __gcc_plt_call as an undefined symbol when -shared
1288 2003-04-11 Zack Weinberg <zack@codesourcery.com>
1290 * config/darwin-c.c (darwin_pragma_unused): Use lookup_name,
1291 not IDENTIFIER_LOCAL_VALUE.
1293 2003-04-11 Richard Henderson <rth@redhat.com>
1296 * expr.c (expand_expr): Move DECL_RTL frobbing ...
1297 * stor-layout.c (layout_decl): ... here.
1299 2003-04-11 James A. Morrison <ja2morri@uwaterloo.ca>
1301 * doc/invoke.texi: Eliminate extra white-space caused by
1302 @gccoptlist{ on its own line.
1303 * doc/invoke.texi: Ensured there are two spaces between each option.
1304 * doc/invoke.texi: Re-wrapped option lines that were too wide.
1305 Added @gol to options that didn't have them.
1307 2003-04-11 Nathan Sidwell <nathan@codesourcery.com>
1309 * Makefile.in (loop-init.o): Do not depend on gcov-io.h,
1312 Simplify interface to gcov reading and writing.
1313 * gcov-io.h (gcov_file, gcov_position, gcov_length, gcov_buffer,
1314 gcov_alloc, gcov_modified, gcov_errored): Move into ...
1315 (struct gcov_var gcov_var): ... this static structure.
1316 (gcov_write_unsigned, gcov_write_counter, gcov_write_string):
1318 (gcov_read_unsigned, gcov_read_couter, gcov_read_string): Return
1320 (gcov_read_bytes, gcov_write_bytes): Set error flag on error.
1321 (gcov_reserve_length): Remove.
1322 (gcov_write_tag): New.
1323 (gcov_write_length): Adjust.
1324 (gcov_read_summary, gcov_write_summary): Adjust.
1325 (gcov_eof, gcov_ok): Rename to ...
1326 (gcov_is_eof, gcov_is_error): ... here. Return error code.
1327 (gcov_save_position, gcov_resync): Rename to ...
1328 (gcov_position, gcov_seek): ... here.
1329 (gcov_skip, gcov_skip_string): Remove.
1330 (gcov_error): Remove.
1331 (gcov_open, gcov_close): Adjust.
1332 * gcov.c (find_source): Take const char *, copy it on allocation.
1333 (read_graph_file): Adjust.
1334 (read_count_file): Adjust.
1335 * libgcov.c (gcov_exit): Adjust.
1336 * gcov-dump.c (tag_function, tag_blocks, tag_arcs, tag_lines,
1337 tag_arc_counts, tag_summary): Return void. Adjust.
1338 (struct tag_format): Adjust proc member.
1339 (dump_file): Adjust gcov calls.
1341 2003-04-11 Alexandre Oliva <aoliva@redhat.com>
1343 * Makefile.in (fixinc.sh): Pass BUILD_LIBERTY as LIBERTY to
1345 * fixinc/mkfixinc.sh (defs): Add LIBERTY.
1346 * configure.in (STMP_FIXINC, STMP_FIXPROTO): Don't disable on
1347 build != host sysrooted builds.
1348 * configure.in (SYSTEM_HEADER_DIR): Make sure it contains
1349 TARGET_SYSTEM_ROOT even on sysrooted natives.
1350 * configure: Rebuilt.
1352 2003-04-10 Zack Weinberg <zack@codesourcery.com>
1354 * c-decl.c (struct binding_level): Add shadowed_tags and
1355 function_body; remove this_block, tag_transparent, and
1356 subblocks_tag_transparent; update comments.
1357 (clear_binding_level, lookup_tag_reverse): Kill.
1358 (make_binding_level): Use ggc_alloc_cleared or memset.
1359 (lookup_tag): Remove struct binding_level* parameter. All
1360 callers changed. Just look at IDENTIFIER_TAG_VALUE, and
1361 current_binding_level->tags if asked for thislevel_only or if
1362 we might have to diagnose "struct foo; union foo;"
1363 (pushlevel): Ignore argument. Do not push another binding
1364 level on the transition from the parameters to the top level
1365 of the function body; just tweak the flags and proceed.
1366 (poplevel): Overhaul. Clear IDENTIFIER_TAG_VALUEs; on exiting
1367 a function body, separate the parameter list from the
1368 top-level local variables.
1369 (set_block): Do nothing.
1370 (pushtag): Set IDENTIFIER_TAG_VALUE and add an entry to
1371 shadowed_tags if necessary.
1372 (warn_if_shadowing): Nuke the special case for local shadowing
1374 (pushdecl): Do not create a shadow entry if we are replacing
1375 an older decl in the same binding level.
1376 (pushdecl_function_level): Tweak for new way of indicating
1378 (shadow_tag_warned): Use TYPE_NAME, not lookup_tag_reverse.
1379 (start_function): Don't set subblocks_tag_transparent.
1380 (finish_function): Fix up the binding_level stack for totally
1381 empty functions. Otherwise, don't call poplevel.
1383 * c-common.c (shadow_warning): MANDATORY argument is no longer
1384 necessary. Always use plain warning.
1385 * c-common.h: Update to match.
1387 * cfglayout.c (scope_to_insns_initialize): Clear block when we
1388 hit the FUNCTION_DECL.
1389 * function.c: Do not create cyclic tree structure.
1391 2003-04-10 Zack Weinberg <zack@codesourcery.com>
1393 * c-tree.h (struct lang_identifier): Replace global_value,
1394 local_value members with symbol_value, tag_value. Kill
1395 implicit_decl and limbo_value.
1396 (IDENTIFIER_GLOBAL_VALUE, IDENTIFIER_LOCAL_VALUE,
1397 IDENTIFIER_LIMBO_VALUE, IDENTIFIER_IMPLICIT_DECL,
1398 C_MISSING_PROTOTYPE_WARNED): Kill.
1399 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE,
1400 C_DECL_IMPLICIT, C_DECL_ISNT_PROTOTYPE): New.
1401 (C_DECL_ANTICIPATED): Rename to C_DECL_INVISIBLE.
1402 (implicit_decl_warning, lookup_name_current_level,
1403 record_function_scope_shadow): Don't prototype.
1404 (pushdecl_function_level): Prototype.
1406 * c-decl.c (truly_local_externals): New variable.
1407 (struct binding_level): Adjust commentary.
1408 (get_function_binding_level, clear_limbo_values,
1409 record_function_scope_shadow): Kill.
1410 (lookup_name_current_level, implicit_decl_warning): Are now static.
1411 (any_external_decl, record_external_decl): New static functions.
1412 (clone_underlying type): Split out of pushdecl.
1413 (c_print_identifier): Update to match changes to struct
1415 (poplevel): Delete #if 0 block. Make externals invisible
1416 instead of clearing their IDENTIFIER_SYMBOL_VALUEs. Don't
1417 call clear_limbo_values. Refer to IDENTIFIER_SYMBOL_VALUE not
1418 IDENTIFIER_GLOBAL_VALUE or IDENTIFIER_LOCAL_VALUE.
1419 (duplicate-decls): For real parm decl after a forward decl,
1420 set TREE_ASM_WRITTEN here. Allow void foo(...) followed by
1421 foo(...) { } with only a warning. Say whether a previous
1422 declaration was implicit.
1423 (warn_if_shadowing): Now handles all shadowing, not just
1424 local-over-local. Clarify comments.
1425 (pushdecl): Rewritten. There is no longer a distinction
1426 between global and local symbol values; they're all
1427 IDENTIFIER_SYMBOL_VALUE. Call record_external_decl on all
1428 DECL_EXTERNAL decls, and use any_external_decl to check
1429 against previous externals. Kill #if 0 blocks. Don't
1430 tolerate error_mark_node being NULL.
1431 (pushdecl_top_level): Handle only those cases which
1432 Objective C (the only user) needs.
1433 (pushdecl_function_level): New function.
1434 (implicitly_declare): Create ordinary decls with
1435 C_DECL_IMPLICIT set. Recycle old decls, however they got
1437 (lookup_name): It's always IDENTIFIER_SYMBOL_VALUE. Return 0
1438 for C_DECL_INVISIBLE symbols.
1439 (lookup_name_current_level): Likewise. Use chain_member.
1440 (c_make_fname_decl): Don't muck with DECL_CONTEXT.
1441 Use pushdecl_function_level.
1442 (builtin_function): Use C_DECL_INVISIBLE.
1443 (start_function): Don't muck with IDENTIFIER_IMPLICIT_DECL.
1444 Use C_DECL_ISNT_PROTOTYPE and C_DECL_IMPLICIT.
1445 (store_parm_decls): It's IDENTIFIER_SYMBOL_VALUE now.
1446 (identifier_global_value): Same. Must scan
1447 global_binding_level in extremis.
1449 * c-typeck.c (undeclared_variable): New static function, split
1450 from build_external_ref.
1451 (build_external_ref): Use DECL_CONTEXT, not
1452 IDENTIFIER_LOCAL_VALUE, to decide whether a local hides
1453 an instance variable. Restructure for clarity.
1454 * objc/objc-act.c: Use identifier_global_value, not
1455 IDENTIFIER_GLOBAL_VALUE.
1457 2003-04-08 Jonathan Wakely <redi@gcc.gnu.org>
1459 * doc/extend.texi (Template Instantiation): Refer to ISO standard,
1461 * doc/invoke.texi (C++ Dialect Options): Same.
1463 2003-04-10 Zack Weinberg <zack@codesourcery.com>
1465 * tree.c (tree_operand_check_failed): New function.
1466 * tree.h (TREE_OPERAND_CHECK, TREE_OPERAND_CHECK_CODE,
1467 TREE_RTL_OPERAND_CHECK): New checking macros.
1468 (TREE_OPERAND, SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL,
1469 RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, WITH_CLEANUP_EXPR_RTL,
1470 CONSTRUCTOR_ELTS, LABELED_BLOCK_LABEL, LABELED_BLOCK_BODY,
1471 EXIT_BLOCK_RETURN, LOOP_EXPR_BODY, EXPR_WFL_NODE,
1472 EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME, TARGET_EXPR_SLOT,
1473 TARGET_EXPR_INITIAL, TARGET_EXPR_CLEANUP): Use the new
1476 Thu Apr 10 23:52:30 CEST 2003 Jan Hubicka <jh@suse.cz>
1479 * function.c (instantate_virtual_regs): Verify that all ASM statements
1480 match after the virutal regs instantiation.
1482 2003-04-10 Steve Ellcey <sje@cup.hp.com>
1484 * ia64-protos.h (addp4_optimize_ok): New.
1485 * ia64.c (addp4_optimize_ok): New.
1486 * ia64.md (*ptr_extend_plus_1): Use addp4_optimize_ok.
1487 (*ptr_extend_plus_2): Ditto.
1489 2003-04-10 Steve Ellcey <sje@cup.hp.com>
1491 * expr.c (expand_assignment): Extend offset_rtx with convert_to_mode
1492 not with convert_memory_address.
1493 (store_constructor): Ditto, and same for copy_size_rtx.
1494 (expand_expr): Ditto.
1496 2003-04-10 Douglas B Rupp <rupp@gnat.com>
1498 * config/i386/i386.c (ix86_ms_bitfield_layout_p): Fix formatting.
1500 2003-04-10 Bob Wilson <bob.wilson@acm.org>
1502 * config/xtensa/lib2funcs.S (__xtensa_sync_caches): Flush data cache
1503 even if it is configured to be write-through.
1505 2003-04-10 Ulrich Weigand <uweigand@de.ibm.com>
1507 * config/s390/s390.c (larl_operand): Do not allow symbols
1509 (s390_encode_section_info): Mark symbols with forced 1-byte
1511 (s390_strip_name_encoding): Strip '@'.
1512 (legitimize_pic_address): Handle symbols that are not valid
1513 LARL operands in 64-bit mode.
1515 2003-04-10 Andrew Haley <aph@redhat.com>
1517 * tree-inline.c (inlinable_function_p): Disable inlining for
1518 synchronized methods.
1520 2003-04-09 Steven Bosscher <steven@gcc.gnu.org>
1522 * c-common.h (lang_statement_code_p): Remove declaration.
1523 (statement_code_p): Ditto.
1524 (c_common_stmt_codes): Define; list of c-common statement codes.
1525 (statement_code_p): New extern declaration.
1526 (STATEMENT_CODE_P): Define.
1527 (INIT_STATEMENT_CODES): Define.
1528 * c-common.c (statement_code_p): Kill the function, declare
1529 as an array of bools instead.
1530 (lang_statement_code_p): Remove.
1531 (walk_stmt_tree): Use STATEMENT_CODE_P not statement_code_p.
1532 (c_safe_from_p): Ditto.
1533 * c-objc-common.c (c_objc_common_init): Use INIT_STATEMENT_CODES
1534 to initialize the statement_code_p array.
1535 * tree-inline.c (walk_tree): Use STATEMENT_CODE_P instead of
1537 (copy_tree_r): Ditto.
1538 * cp/cp-tree.h (cp_stmt_codes): Define; list of C++ specific
1539 statement tree codes.
1540 * cp/lex.c (cxx_init): Add missing print line break. Use
1541 INIT_STATEMENT_CODES to initialize the statement_code_p array.
1542 * cp/parser.c (cp_parser_statement): Use STATEMENT_CODE_P
1543 instead of statement_code_p.
1544 * cp/pt.c (tsubst_expr): Ditto.
1545 * cp/tree.c (verify_stmt_tree_r): Ditto.
1546 (cp_statement_code_p): Remove.
1547 (init_tree): Don't set lang_statement_code_p, it's gone.
1549 2003-04-09 Dan Nicolaescu <dann@ics.uci.edu>
1550 Zack Weinberg <zack@codesourcery.com>
1552 * regrename.c (struct du_chain): Use a bitfield for reg_class.
1553 * cse.c (struct qty_table_elem, struct table_elt, struct set):
1554 Use bitfields for fields holding enum rtx_code or
1555 enum machine_mode values. Add comments explaining size choices.
1557 2003-04-09 Alexandre Oliva <aoliva@redhat.com>
1559 * config/fp-bit.c (unpack_d): Handle pair of doubles with
1560 different signs correctly.
1562 2003-04-09 Vladimir Makarov <vmakarov@redhat.com>
1564 * sched-deps.c (reg_pending_barrier_mode): New enumeration.
1565 (reg_pending_barrier): Make it of the enumeration type.
1566 (sched_analyze_2): Define the barrier as MOVE_BARRIER or
1568 (sched_analyze): Ditto.
1569 (sched_analyze_insn): Ditto. Use anti-dependencies for
1570 MOVE_BARRIER and true-dependencies as TRUE_BARRIER.
1571 (init_deps_global): Initialize the barrier as NO_BARRIER.
1573 2003-04-09 Vladimir Makarov <vmakarov@redhat.com>
1575 * config/ia64/ia64.c (issue_nops_and_insn): Add new parameter.
1576 Check that asm insn starts on a new cycle. Add nops after asm
1578 (bundling): Move insn type evaluation from the loop. Call
1579 issue_nops_and_insn with the new parameter. Ignore changing
1580 position for nops after asm insn.
1582 2003-04-09 Alexandre Oliva <aoliva@redhat.com>
1584 * optabs.c: Comment that gen_add2_insn and others may actually
1585 return emitted insns, if the gen functions turn out to return
1587 * reload1.c (reload_cse_move2add): Cope with emitted insns from
1590 2003-04-09 Richard Henderson <rth@redhat.com>
1592 * config/ia64/ia64.c (move_operand): Allow symbolic_operand,
1593 but not tls_symbolic_operand.
1594 (ia64_expand_load_address): Remove scratch operand.
1595 (ia64_expand_tls_address): Split out from ia64_expand_move.
1596 (ia64_expand_move): Split symbolics only after reload.
1597 (ia64_emit_cond_move): New.
1598 * config/ia64/ia64-protos.h: Update.
1599 * config/ia64/ia64.md (movsi_symbolic, movdi_symbolic): Remove.
1600 (symbolic splitter): Accept SImode operands too.
1601 (cmove splitter): Use ia64_emit_cond_move.
1603 2003-04-09 Nick Clifton <nickc@redhat.com>
1605 * doc/install.texi: Note that ARM toolchains need binutils 2.13 or
1607 * config/arm/elf.h (SUBTARGET_ASM_FLOAT_SPEC): Pass -mfpu=softfpa
1608 instead of -mno-fpu.
1609 * config/arm/semi.h (ASM_SPEC): Likewise.
1610 * config/arm/xscale-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise,
1611 but only if -msoft-float is specified pass. Otherwise pass
1614 2003-04-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1616 * function.c (purge_addressof): Use free_INSN_LIST_node instead of
1617 free_EXPR_LIST_node.
1619 2003-04-08 Roger Sayle <roger@eyesopen.com>
1621 * fold-const.c (fold): Use "fold" following build in more places.
1622 Optimize sqrt(x)*sqrt(x) as x, pow(x,y)*pow(z,y) as pow(x*z,y),
1623 pow(x,y)*pow(x,z) as pow(x,y+z) and x/pow(y,z) as x*pow(y,-z).
1625 2003-04-08 Roger Sayle <roger@eyesopen.com>
1627 * builtins.c (fold_builtin): Constant fold expressions as x*0.5
1628 instead of x/2.0. Optimize sqrt(pow(x,y)) as pow(x,y*0.5),
1629 log(pow(x,y)) as y*log(x), pow(exp(x),y) as exp(x*y),
1630 pow(sqrt(x),y) as pow(x,y*0.5) and pow(pow(x,y),z) as pow(x,y*z).
1631 Delete function scope "fcode" variable to avoid shadowing.
1633 2003-04-08 Kevin Buettner <kevinb@redhat.com>
1635 * dwarf2out.c (DWARF_ARANGES_HEADER_SIZE, DWARF_ARANGES_PAD_SIZE):
1636 Take into account DWARF_INITIAL_LENGTH_SIZE.
1638 2003-04-08 Hans-Peter Nilsson <hp@axis.com>
1640 * reorg.c (fill_slots_from_thread): When considering changing the
1641 insn following a reg-to-reg copy insn to use the source reg of the
1642 copy, bail out if there's overlap between the registers.
1644 2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1646 * function.c (postponed_insns): New.
1647 (purge_addressof_1): Postpone processing of insns if addressofs
1648 are not put into stack.
1649 (purge_addressof): Process postponed insns.
1651 2003-04-08 J"orn Rennecke <joern.rennecke@superh.com>
1653 * sh.h (NORMAL_MODE): If interrupt handler and TARGET_FMOVD,
1654 this is FP_MODE_DOUBLE .
1655 * sh.c (ra.h): #include.
1656 (push_regs): Add second parameter. Changed all callers.
1657 If necessary, set fpscr before saving floating point registers.
1658 (calc_live_regs): If interrupt handler and TARGET_FMOVD, always
1659 do saves / restores with SZ == 1.
1660 (sh_expand_prologue): If interrupt handler, don't use gen_toggle_sz.
1661 (sh_expand_epilogue): Likewise. For TARGET_FMOVD, if floating point
1662 registers are being restored, restore FPSCR only after restoring them.
1664 2003-04-08 Aldy Hernandez <aldyh@redhat.com>
1666 * config/rs6000/rs6000.c (rs6000_init_builtins): Set opaque types
1667 regardless of architecture.
1668 (spe_init_builtins): Change V2SI and V2SF types to opaque types.
1670 2003-04-08 J"orn Rennecke <joern.rennecke@superh.com>
1672 * sh.c (push_regs, calc_live_regs): Return int. Take single
1673 HARD_REG_SET * parameter. Changed all callers.
1675 Tue Apr 8 11:12:07 CEST 2003 Jan Hubicka <jh@suse.cz>
1677 * i386.c (legitimate_pic_address_disp_p): Do not accept PLUS in the
1679 (legitimize_pic_address): Move plus outside the unspec.
1680 * i386.c (legitimate_constant_p): Check (CONST (PLUS (UNSPEC ...
1683 2003-04-08 Nathan Sidwell <nathan@codesourcery.com>
1685 * gcov-io.h (gcov_save_position): Remove __inline__ from
1688 2003-04-07 Matt Kraai <kraai@alumni.cmu.edu>
1690 * doc/install.texi: Use @command and @samp for single- and
1691 multi-word commands respectively.
1692 * doc/makefile.texi: Likewise.
1693 * doc/sourcebuild.texi: Likewise.
1695 2003-04-07 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
1696 Richard Henderson <rth@redhat.com>
1699 * expr.c (safe_from_p): Rearrange to avoid deep recursion in
1700 favour of looping and tail recursion for TREE_LIST and binops.
1702 2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1704 * loop.h (REGNO_FIRST_LUID, REGNO_LAST_LUID): Provide defaults
1705 for insns without luid.
1707 2003-04-07 Glen Nakamura <glen@imodulo.com>
1710 * explow.c (maybe_set_unchanging): Don't flag non-static const
1711 aggregate type initializers with RTX_UNCHANGING_P.
1713 2003-04-07 Richard Henderson <rth@redhat.com>
1716 * function.c (purge_addressof_1): Don't try arithmetics for
1717 unchanging memories.
1719 2003-04-07 Janis Johnson <janis187@us.ibm.com>
1721 * doc/sourcebuild.texi (Test Suites): Document testing support for
1722 gcov and profile-directed optimizations; describe gcc.misc-tests.
1724 Mon Apr 7 22:19:59 CEST 2003 Jan Hubicka <jh@suse.cz>
1727 * i386.md (movsi_1, movsi_nointerunit_1): Fix SSEMOV alternative.
1729 2003-04-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1731 * doc/rtl.texi (Comparison operations): Update to
1732 record the allowed comparison modes.
1734 2003-04-07 Aldy Hernandez <aldyh@redhat.com>
1736 * config/rs6000/rs6000.c (rs6000_common_init_builtins): Rename all
1737 V2SI_type_node to opaque_V2SI_type_node. Rename all
1738 V2SF_type_node to opaque_V2SF_type_node.
1739 (rs6000_init_builtins): Define opaque_V2SI_type_node and
1740 opaque_V2SF_type_node.
1741 (is_ev64_opaque_type): The types opaque_V2SI_type_node and
1742 opaque_V2SF_type_node are opaque types.
1744 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
1746 * gcse.c (replace_store_insn): Use single_set.
1748 2003-04-07 Nathan Sidwell <nathan@codesourcery.com>
1750 Change gcov file interface to single file at a time.
1751 * gcov-io.h: Replace IN_LIBGCC1 with IN_LIBGCOV. Use IN_GCOV.
1752 Convert to C89 prototypes.
1753 (gcov_file, gcov_length, gcov_position, gcov_buffer, gcov_alloc,
1754 gcov_error, gcov_modified): New static variables.
1755 (gcov_open, gcov_close, gcov_read_bytes, gcov_write_bytes): New
1757 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
1758 gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
1759 (gcov_read_summary, gcov_write_summary): Adjust.
1760 (gcov_save_position, gcov_reserve_length, gcov_write_length):
1762 (gcov_resync, gcov_skip, gcov_skip_string): Adjust.
1763 (da_file_open, da_file_close, da_file_eof, da_file_error): Remove.
1764 (da_file_position, da_file_seek, da_file_write, da_file_read):
1766 (gcov_error, gcov_eof, gcov_ok, gcov_time): New functions.
1767 * gcov.c (gcov_type): Don't typedef here.
1769 (read_graph_file, read_count_file): Adjust.
1770 * gcov-dump.c (gcov_type): Don't typedef here.
1772 (tag_function, tag_blocks, tag_arcs, tag_lines, tag_arc_counts):
1773 Remove FILE parameter, adjust.
1774 (struct tag_format): Adjust proc member.
1775 (dump_file): Adjust.
1776 * libgcov.c (IN_LIBGCOV): #define.
1777 (gcov_exit): Adjust.
1778 * loop-init.c: Don't #include gcov-io.h
1779 * profile.c (struct counts_entry): New structure to hold counter
1781 (struct section_reference, struct da_index_entry): Remove.
1782 (bbg_file, da_file): Remove.
1783 (htab_counts_index_hash, htab_counts_index_eq,
1784 htab_counts_index_del): Replace with ...
1785 (htab_counts_entry_hash, htab_counts_entry_eq,
1786 htab_counts_entry_del): ... these.
1787 (cleanup_counts_index, index_counts_file): Remove.
1788 (read_counts_file): New function.
1789 (get_exec_counts): Adjust.
1790 (compute_branch_probabilities): Don't free the exec counts here.
1791 (branch_prob): Adjust.
1792 (init_branch_prob): Adjust.
1793 (end_branch_prob): Adjust.
1795 2003-04-07 Aldy Hernandez <aldyh@redhat.com>
1797 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
1800 * config/rs6000/rs6000.c: Delete rs6000_fprs.
1801 Declare rs6000_float_gprs.
1802 Declare rs6000_float_gprs_string.
1803 (rs6000_parse_float_gprs_option): New.
1804 (rs6000_override_options): Genericize rs6000_parse_* calls to use
1805 rs6000_parse_yes_no_option.
1806 Change check for cpu=8540, to use TARGET_E500.
1807 (rs6000_parse_isel_option): Delete.
1808 (rs6000_parse_spe_option): Delete.
1809 (rs6000_parse_vrsave_option): Delete.
1811 * config/rs6000/rs6000.h: Rename rs6000_fprs to rs6000_float_gprs.
1812 Define rs6000_float_gprs_string.
1813 (TARGET_OPTIONS): Add rs6000_float_gprs option.
1815 * config/rs6000/eabi.h (TARGET_FPRS): Change to use rs6000_float_gprs.
1817 * config/rs6000/eabispe.h: Set rs6000_float_gprs.
1819 Mon Apr 7 14:36:24 CEST 2003 Jan Hubicka <jh@suse.cz>
1822 * cfglayout.c (cfg_layout_redirect_edge):
1823 Redirect any branch edges unified with the fallthru one.
1824 * cfgrtl.c (force_nonfallthru_and_redirect): Do not special
1825 case fallthru edges when called via cfglayout.c
1827 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
1829 * c-typeck.c (output_init_element): Check for type == error_mark_node.
1831 2003-04-07 Kazu Hirata <kazu@cs.umass.edu>
1833 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Always
1835 (a splitter): Do zero-extension via HImode.
1837 2003-04-07 James A. Morrison <ja2morri@uwaterloo.ca>
1839 * doc/invoke.texi: Eliminate extra white-space caused by
1840 @gccoptlist{ on its own line.
1841 * doc/invoke.texi: Ensured there are two spaces between each option.
1842 * doc/invoke.texi: Re-wrapped option lines that were too wide.
1843 Added @gol to options that didn't have them.
1845 2003-04-07 James A Morrison <ja2morri@student.math.uwaterloo.ca>
1847 * doc/extend.texi (Darwin Pragmas): Fix spelling of Mac OS.
1849 2003-04-06 Zack Weinberg <zack@codesourcery.com>
1851 * tree.c (tree_size): For all 'c' and 'x' nodes, look directly
1852 at the sizes of the relevant structures, rather than relying
1853 on TREE_CODE_LENGTH. Call lang_hooks.tree_size to get the
1854 sizes of any such we don't know about. Use
1855 lang_hooks.identifier_size for IDENTIFIER_NODE.
1857 (initializer_zerop): Use CONSTRUCTOR_ELTS.
1858 * tree.def: Update commentary. Make fourth element of
1859 the definition for all 'c' and 'x' nodes zero.
1861 * langhooks.h: New hook, tree_size / LANG_HOOKS_TREE_SIZE.
1862 * langhooks-def.h: Update to match.
1863 * langhooks.c: New default, lhd_tree_size.
1865 * c-common.def (SRCLOC): Kill.
1866 * c-pretty-print.c (pp_c_postfix_expression [case SRCLOC]):
1867 Remove entirely - was already #if-ed out.
1870 2003-04-06 Zack Weinberg <zack@codesourcery.com>
1872 * mklibgcc.in: Use a here document to avoid running afoul of
1873 shells that generate control-A from "echo \1".
1875 2003-04-06 Aldy Hernandez <aldyh@redhat.com>
1877 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mspe
1880 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
1883 * config/rs6000/eabi.h (TARGET_E500): Define.
1885 * config/rs6000/rs6000.h (TARGET_E500): Define.
1886 (TARGET_OPTIONS): Add spe= option.
1887 Declare rs6000_spe and rs6000_spe_string extern.
1889 * config/rs6000/rs6000.c (branch_positive_comparison_operator):
1890 Change TARGET_SPE to TARGET_E500.
1891 (ccr_bit): Change TARGET_SPE to TARGET_E500. Check for
1893 (print_operand): Same.
1894 (rs6000_generate_compare): Same.
1895 (output_cbranch): Same.
1896 (rs6000_spe): Declare.
1897 (rs6000_spe_string): Declare.
1898 (rs6000_override_options): Call rs6000_parse_spe_option.
1899 (rs6000_parse_spe_option): New.
1901 2003-04-06 Steven Bosscher <steven@gcc.gnu.org>
1903 * hashtable.c (gcc_obstack_init): Delete this function
1904 and everything related to it.
1905 * hashtable.h: Remove prototype.
1906 * bitmap.c (bitmap_element_allocate): Cleanup redundant
1907 defines. Cleanup some unnecessary whitespace.
1908 * defaults.h (obstack_chunk_alloc): Redefine with
1909 appropriate casts for libiberty obstacks.
1910 (obstack_chunk_free): Ditto.
1911 (OBSTACK_CHUNK_SIZE): Define, default to 0.
1912 (gcc_obstack_init): Define as a call to _obstack_begin.
1913 * tree.c (print_obstack_statistics): Delete this unused
1915 * tree.h (obstack): Don't forward-declare.
1916 (print_obstack_statistics): Delete prototype.
1917 (print_obstack_name): Ditto.
1918 (gcc_obstack_init): Ditto.
1919 * rtl.h (gcc_obstack_init): Ditto.
1920 * java/jv-scan.c (gcc_obstack_init): Delete this
1921 function, its prototype and related defines.
1922 * java/jvgenmain.c (gcc_obstack_init): Delete this
1923 function, and related defines.
1924 * java/parse-scan.y (obstack_chunk_alloc): Don't define.
1925 (obstack_chunk_free): Ditto
1927 2003-04-06 Geoffrey Keating <geoffk@apple.com>
1929 * dbxout.c (dbxout_handle_pch): Move prototype out from
1930 #if defined DBX_DEBUGGING_INFO.
1932 2003-04-05 Nathan Sidwell <nathan@codesourcery.com>
1934 * gcov.c (struct arc_info): Replace local_span with cycle.
1935 (struct block_info): Replace u.span with u.cycle. Add is_call_return.
1936 (solve_flow_graph): Set is_call_return.
1937 (add_line_counts): Adjust. In block mode, blocks attach to last line.
1938 (accumulate_line_counts): Find graph cycles, not spanning tree.
1939 (output_branch_count): Adjust.
1940 (output_lines): Adjust.
1941 * doc/gcov.texi: Update.
1943 2003-04-06 Kazu Hirata <kazu@cs.umass.edu>
1945 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Change
1946 the second alternative to "#".
1948 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
1950 * config/h8300/h8300.c (single_one_operand): Use GET_MODE_MASK.
1951 (single_zero_operand): Likewise.
1953 2003-04-05 Daniel Berlin <dberlin@dberlin.org>
1955 * Makefile.in (df.o): Depend on alloc-pool.h, not obstack.h.
1956 * df.c: Include alloc-pool.h, not obstack.h.
1957 (df_ref_obstack): Remove.
1958 (df_ref_pool, df_link_pool): Add pools.
1959 (df_alloc): Init the new pools.
1960 (df_free): And free them.
1961 (df_link_create): Use the pools.
1962 (df_ref_create): Ditto.
1964 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
1966 * simplify-rtx.c: Fix formatting.
1968 2003-04-05 Andrew Pinski <apinski@apple.com>
1970 * config/rs6000/rs6000.c (addrs_ok_for_quad_peep): Allow addr2
1971 reg with reg1 == reg2 and offset1 = -8.
1973 2003-04-05 David Edelsohn <edelsohn@gnu.org>
1975 * config/rs6000/rs6000.c (rs6000_rtx_costs): Halve Power4
1976 multiply costs. Correct Power4 divide costs.
1977 * config/rs6000/power4.md: Restore multiply and FP latency.
1979 2003-04-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1981 * alias.c (find_base_term): Export.
1982 * rtl.h (find_base_term): Declare.
1983 * gcse.c (find_moveable_store): Test for flag_non_call_exceptions
1984 instead of flag_exceptions. Move test for parameter passing ...
1985 (store_killed_in_insn): ... here.
1987 2003-04-05 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1990 * doc/install.texi (*-*-solaris2): /bin/ksh is not just recommended
1993 2003-04-04 Geoffrey Keating <geoffk@apple.com>
1995 * dbxout.c (scope_labelno): Add GTY.
1996 (have_used_extensions): Add GTY.
1997 (source_label_number): Add GTY.
1998 (lastfile): Add GTY.
1999 (lastfile_is_base): New.
2000 (base_input_file): New.
2001 (dbxout_handle_pch): New.
2002 (dbx_debug_hooks): Add handle_pch.
2003 (xcoff_debug_hooks): Likewise.
2004 (dbxout_function_end): Remove scope_labelno.
2005 (dbxout_init): Set base_input_file.
2006 (dbxout_handle_pch): New.
2007 (dbxout_source_file): Honour lastfile_is_base.
2008 * dwarfout.c (dwarf_debug_hooks): Add dummy handle_pch.
2009 * sdbout.c (sdb_debug_hooks): Add dummy handle_pch.
2010 * vmsdbgout.c (vmsdbg_debug_hooks): Add dummy handle_pch.
2011 * dwarf2out.c (dwarf2_debug_hooks): Add dummy handle_pch.
2012 * debug.c (do_nothing_debug_hooks): Add dummy handle_pch.
2013 * debug.h (struct gcc_debug_hooks): Add handle_pch.
2014 * c-pch.c (pch_init): Don't call start_source_file, but do call
2016 (c_common_write_pch): Call handle_pch.
2017 (c_common_read_pch): Don't call start_source_file,
2020 Fri Apr 4 17:43:52 2003 Olivier Hainque <hainque@act-europe.fr>
2022 * emit-rtl.c (get_mem_attrs): Adjust alignment tests determining
2023 use of default attributes to agree MEM_ALIGN macro.
2025 Fri Apr 4 17:33:24 2003 Joel Brobecker <brobecker@gnat.com>
2027 * dbxout.c (dbxout_type): When printing type index of range type
2028 whose bounds are printed in octal format, print type of parent type if
2029 it exists so enumerated type descriptions are not transformed
2030 into unsigned types.
2032 2003-04-04 Kazu Hirata <kazu@cs.umass.edu>
2034 * config/h8300/h8300-protos.h: Add a prototype for
2036 * config/h8300/h8300.c (shift_one): Update the CC status.
2037 (shift_two): Likewise.
2038 (output_a_shift_cc): Set cc_inline and cc_special.
2039 (compute_a_shift_cc): New.
2040 * config/h8300/h8300.md (shift insns): Use compute_a_shift_cc.
2042 2003-04-04 Richard Henderson <rth@redhat.com>
2044 * cse.c (fold_rtx): Fix 03-30 change; do check insn non-null.
2046 2003-04-04 Loren James Rittle <ljrittle@acm.org>
2048 * fixinc/inclhack.def (bsd_stdio_attrs_conflict): New.
2049 * fixinc/fixincl.x: Rebuilt.
2050 * fixinc/tests/base/stdio.h: Regenerated.
2052 2003-04-04 Nathan Sidwell <nathan@codesourcery.com>
2054 * gcov.c (accumulate_line_counts): Fix span tree merge bug.
2056 Fri Apr 4 15:58:52 2003 J"orn Rennecke <joern.rennecke@superh.com>
2058 * sh.h (ACTUAL_NORMAL_MODE): New macro, broken out of
2060 * sh.c (fpscr_set_from_mem): Use ACTUAL_NORMAL_MODE.
2062 2003-04-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2064 * doc/contrib.texi (Contributors): Add entries for Wolfgang
2065 Bangerth, DJ Delorie, Christian Ehrhardt, Christopher Faylor,
2066 Nathanael Nerode, Diego Novillo, Hartmut Penner, Volker Reichelt,
2067 Danny Smith, and Ulrich Weigand.
2068 Update Kriang Lerdsuwanakij and fix a typo in Janis Johnson's
2071 2003-04-04 Nick Clifton <nickc@redhat.com>
2073 * config/sparc/sol2-bi.h: Revert previous delta.
2074 * config/sparc/sol2-gas-bi.h (AS_SPARC64_FLAG): Prepend -TSO
2076 2003-04-04 Nick Clifton <nickc@redhat.com>
2078 * config/v850/v850.c (expand_prologue): Only use register save
2079 helper functions if long calls are not being used.
2080 Add a clobber of r11 id using long calls.
2081 (pattern_is_ok_for_prologue): Account for the extra clobber.
2082 (construct_save_jarl): Likewise.
2083 * config/v850/v850.md (prolog pattern): Do not use this pattern
2086 2003-04-04 Andreas Schwab <schwab@suse.de>
2088 * stor-layout.c (layout_decl): Avoid syntax error in last change
2089 when PCC_BITFIELD_TYPE_MATTERS is defined but not
2090 EMPTY_FIELD_BOUNDARY.
2092 2003-04-03 Jason Merrill <jason@redhat.com>
2095 * jump.c (never_reached_warning): Revert patch of 2002-11-02.
2096 Look backwards for a line note.
2098 2003-04-03 Neil Booth <neil@daikokuya.co.uk>
2100 * fix-header.c (read_scan_file): Defer switch processing.
2102 2003-04-03 Matt Austern <austern@apple.com>
2104 * cpppch.c (reset_ht): Remove.
2105 (cpp_read_state): Remove loop to reset hashtable identifiers.
2106 * ggc-common.c (gt_pch_save): Add call to gt_pch_fixup_stringpool
2107 after pch file is written.
2108 * ggc.h (gt_pch_fixup_stringpool): Declare.
2109 * stringpool.c (ht_copy_and_clear): Define. Callback. Copy
2110 hashnode's value to another hashtable, then clear the original.
2111 (saved_ident_hash): Define.
2112 (gt_pch_save_stringpool): Create saved_ident_hash, use it to
2113 store definitions in ident_hash, and clear ident_hash.
2114 (gt_pch_fixup_stringpool): Define. Restore definitions from
2115 saved_ident_hash to ident_hash, then destroy saved_ident_hash.
2117 Thu Apr 3 22:27:40 CEST 2003 Jan Hubicka <jh@suse.cz>
2119 * cfgrtl.c (update_bb_for_insn): Do not set block for barriers.
2121 2003-04-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2123 PR optimization/10157
2124 * gcse.c (can_copy_p): Rename it to can_copy.
2125 (can_copy_init_p): Remove.
2126 (compute_can_copy): Use can_copy instead of can_copy_p.
2127 (can_copy_p): New exported function. Call compute_can_copy.
2128 (hash_scan_set): Use it.
2129 (gcse_main): Don't call compute_can_copy.
2130 (bypass_jumps): Don't call compute_can_copy.
2131 * rtl.h (can_copy_p): Declare.
2132 * loop.c (scan_loop): Don't move the source and add a reg-to-reg
2133 copy if the mode doesn't support copy operations.
2135 2003-04-03 Jason Merrill <jason@redhat.com>
2137 * Makefile.in (unstrap): Also remove stage_last.
2139 * dwarf2out.c (lookup_filename): Don't check for "<internal>".
2140 (dwarf2out_source_line): Don't do anything if line==0.
2142 * stor-layout.c (do_type_align): New fn, split out from...
2143 (layout_decl): ...here. Do all alignment calculations for
2145 (update_alignment_for_field): Not here.
2146 (start_record_layout, debug_rli): Remove unpadded_align.
2147 * tree.h (struct record_layout_info_s): Remove unpadded_align.
2148 * c-decl.c (finish_enum): Don't set DECL_SIZE, DECL_ALIGN
2149 or DECL_MODE on the CONST_DECLs.
2150 (finish_struct): Don't mess with DECL_ALIGN.
2152 Thu Apr 3 18:57:19 CEST 2003 Jan Hubicka <jh@suse.cz>
2154 * i386.c (print_operand): Do not bypass output_addr_const at flag_pic.
2156 Thu Apr 3 17:08:09 2003 J"orn Rennecke <joern.rennecke@superh.com>
2158 * sh.c (sh_function_ok_for_sibcall): Return 0 if the current
2159 function is an interrupt handler.
2161 * sh.c (sh_expand_epilogue): Avoid clash of temp register for
2162 restoring target registers with EH_RETURN_STACKADJ_RTX; use
2163 multiple registers in round-robin fashion.
2165 2003-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2167 * gengtype-lex.l (IWORD): Add CHAR_BITFIELD.
2168 * system.h (CHAR_BITFIELD): New.
2170 2003-04-03 Kazu Hirata <kazu@cs.umass.edu>
2172 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
2174 (another peephole2): Likewise.
2176 2003-04-03 Nick Clifton <nickc@redhat.com>
2178 * config/sparc/sol2-bi.h (ASM_CPU64_DEFAULT_SPEC): Add -TSO.
2179 (DEF_ARCH64_SPEC): Likewise.
2181 Thu Apr 3 09:53:40 CEST 2003 Jan Hubicka <jh@suse.cz>
2183 * i386.c (constant_address_p): Use legitimate_constant_p.
2184 (legitimate_address_p): Do not use CONSTANT_ADDRESS_P.
2186 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
2188 * config/h8300/h8300-protos.h: Add a prototype for
2190 * config/h8300/h8300.c (gtle_operator): New.
2191 * config/h8300/h8300.h (PREDICATE_CODES): Add an entry for
2193 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
2196 2003-04-02 Richard Henderson <rth@redhat.com>
2198 * libgcc-std.ver (_Unwind_GetCFA): New.
2199 * unwind-dw2.c (_Unwind_GetCFA): New.
2200 * unwind-libunwind.c (_Unwind_GetCFA): New.
2201 * unwind-sjlj.c (_Unwind_GetCFA): New.
2202 * unwind.h: Declare it.
2204 Thu Apr 3 00:31:21 CEST 2003 Jan Hubicka <jh@suse.cz>
2207 * i386.c (ix86_hard_regno_mode_ok): Return 0 for MMX/SSE registers
2208 when MMX/SSE is not available.
2210 2003-04-02 Mike Stump <mrs@apple.com>
2212 * doc/install.texi (Specific): Update pointers to apple.com.
2214 Thu Apr 3 00:18:49 CEST 2003 Jan Hubicka <jh@suse.cz>
2216 * i386.c (override_options): Disable red zone by default on i386.
2217 (compute_frame_layout, ix86_force_to_memory, ix86_free_from_memory):
2218 Do not test TARGET_64BIT together with TARGET_RED_ZONE
2220 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
2222 * config/h8300/h8300.md (a peephole2): Tighten the condition.
2224 2003-04-02 Richard Henderson <rth@redhat.com>
2226 * longlong.h (umul_ppmm) [alpha]: Use __builtin_alpha_umulh.
2228 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
2230 * config/h8300/h8300.md (a peephole2): New.
2232 2003-04-02 Richard Henderson <rth@redhat.com>
2234 * except.c (sjlj_find_directly_reachable_regions): Recognize when
2235 must-not-throw region has been deleted.
2237 2003-04-02 Richard Henderson <rth@redhat.com>
2239 * dwarf2out.c (output_call_frame_info): Ignore fde->nothrow as an
2240 optimization when flag_exceptions not enabled.
2242 2003-04-02 Vladimir Makarov <vmakarov@redhat.com>
2244 * config/rs6000/rs6000.c
2245 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Redefine the
2247 (rs6000_issue_rate): Add case for 8540.
2248 (rs6000_use_sched_lookahead): New function.
2250 * config/rs6000/8540.md: Rename SIU units into SU ones and MIU
2252 (ppc8540_branch, ppc8540_cr_logical): Add one cycle in the
2253 reservation before retirement.
2254 (ppc8540_multiply, ppc8540_load, ppc8540_store,
2255 ppc8540_simple_float, ppc8540_vector_load, ppc8540_vector_store):
2256 Remove additional cycle in the reservation before retirement.
2257 (ppc8540_mfcr, ppc8540_mtcrf, ppc8540_mtjmpr): Add missed
2258 reservation of ppc8540_issue.
2260 2003-04-02 Andreas Schwab <schwab@suse.de>
2262 * real.c (decode_ieee_single): Fix decoding of SNaN bit.
2264 2003-04-01 Richard Henderson <rth@redhat.com>
2266 * except.c (convert_from_eh_region_ranges_1): Smash REG_EH_REGION
2267 notes for nothrow calls if flag_forced_unwind_exceptions.
2268 (build_post_landing_pads): Mind flag_forced_unwind_exceptions.
2269 (sjlj_find_directly_reachable_regions): Likewise.
2270 (reachable_handlers): Likewise.
2271 (can_throw_external): Likewise.
2272 (collect_one_action_chain): Record cleanups after catch-all and
2273 must-not-throw if flag_forced_unwind_exceptions.
2274 * flags.h (flag_forced_unwind_exceptions): Declare.
2275 * toplev.c (flag_forced_unwind_exceptions): New.
2276 (lang_independent_options): Add it.
2277 * doc/invoke.text: Add it.
2279 2003-04-01 David Mosberger <davidm@hpl.hp.com>
2281 * config/ia64/crti.asm: Clean up trailing whitespace.
2282 Remove trailing hashes (#) from identifiers.
2284 * config/ia64/crtn.asm: Ditto.
2286 * config/ia64/crtend.asm: Remove trailing hashes (#) from
2288 (__do_global_ctors_aux): Align to 32-byte boundary. Add unwind
2289 directives. Drop explicit bundling---it just makes the code
2290 harder to read. Don't save/restore gp needlessly.
2292 * config/ia64/crtbegin.asm: Remove trailing hashes (#) from
2293 identifiers (they're only needed if the identifier would clash
2294 with a register name otherwise).
2295 (__do_global_dtors_aux): Align to 32-byte boundary. Add unwind
2296 directives. Drop explicit bundling---it just makes the code
2298 (__do_jv_register_classes): Ditto.
2299 (.fini_array): Remove "progbits" (newer
2300 assemblers don't like wrong section-types).
2301 (.init_array): Ditto.
2303 2003-04-01 Roger Sayle <roger@eyesopen.com>
2306 * gcse.c (reg_killed_on_edge): New function to test whether the
2307 given reg is overwritten by any instruction queued on an edge.
2308 (bypass_block): Ignore substitutions killed on incoming edges.
2309 Don't bypass outgoing edges that have queued instructions.
2311 2003-04-01 Alexandre Oliva <aoliva@redhat.com>
2313 * real.h (EXP_BITS): Make room for...
2314 (struct real_value): ... added canonical bit.
2315 (struct real_format): Added pnan.
2316 (mips_single_format, mips_double_format, mips_extended_format,
2317 mips_quad_format): New.
2318 * real.c: Copy p to pnan in all formats.
2319 (get_canonical_qnan, get_canonical_snan): Set canonical bit.
2320 (real_nan): Use pnan to compute significand's shift.
2321 (real_identical): Disregard significand in canonical
2323 (real_hash): Likewise. Take signalling into account.
2324 (encode_ieee_single, encode_ieee_double, encode_ieee_quad):
2325 Disregard significand bits in canonical NaNs. Set all bits of
2326 canonical NaN if !qnan_msb_set.
2327 (encode_ibm_extended, decode_ibm_extended): Likewise. Use
2328 qnan_msb_set to tell the base double format.
2329 (ibm_extended_format): Use 53 as pnan.
2330 (mips_single_format, mips_double_format, mips_extended_format,
2331 mips_quad_format): Copied from the corresponding ieee/ibm
2332 formats, with qnan_msb_set false.
2333 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Use mips_extended_format.
2334 * config/mips/linux64.h (MIPS_TFMODE_FORMAT): Use mips_quad_format.
2335 * config/mips/mips.c (override_options): Use mips_single_format
2336 and mips_double_format. Default TFmode to mips_quad_format.
2337 * config/mips/t-linux64 (tp-bit.c): Define QUIET_NAN_NEGATED.
2338 * config/mips/t-irix6: Likewise.
2339 * config/mips/t-mips (fp-bit.c, dp-bit.c): Likewise.
2340 * config/fp-bit.c (pack_d, unpack_d): Obey it.
2342 2003-04-01 Geoffrey Keating <geoffk@apple.com>
2344 * unwind-dw2-fde-darwin.c (DESTRUCTOR_MAY_BE_CALLED_LIVE): New.
2345 (live_image_destructor): Reset image to initial state.
2346 (examine_objects): Set DESTRUCTOR_MAY_BE_CALLED_LIVE.
2348 2003-04-01 Eric Botcazou <ebotcazou@libertysurf.fr>
2350 * config/sparc/sparc.c (input_operand): Accept bare
2351 CONSTANT_P_RTX operands.
2353 2003-04-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2355 * gcse.c (struct ls_expr): Added pattern_regs field.
2356 (ldst_entry): Initialize it.
2357 (extract_mentioned_regs, extract_mentioned_regs_helper): New.
2358 (store_ops_ok): Use regs precomputed by them.
2359 (find_loads, store_killed_in_insn, load_kills_store): Change return
2361 (store_killed_before, store_killed_after): Take position of register
2363 (reg_set_info): Store position of the setter.
2364 (gcse_main): Enable store motion.
2365 (mems_conflict_for_gcse_p): Enable load motion of non-symbol mems.
2366 (pre_insert_copy_insn, update_ld_motion_stores, insert_store): Prevent rtl
2368 (simple_mem): Enable store motion of non-symbol mems.
2369 (regvec): Type changed.
2370 (LAST_AVAIL_CHECK_FAILURE): New.
2371 (compute_store_table_current_insn): New.
2372 (build_store_vectors): Computation of availability and anticipatability
2374 (compute_store_table, find_moveable_store): ... here.
2375 (delete_store): Remove senseless comment.
2376 (store_motion): Reorganize.
2378 2003-04-01 Kevin Buettner <kevinb@redhat.com>
2380 * config/mips/mips.c (override_options): Provide mappings for
2381 HI_REGNUM and LO_REGNUM.
2382 * config/mips/mips.h (MD_DBX_FIRST): Define.
2384 2003-04-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2386 * combine.c (merge_outer_ops): Fix typo.
2388 * varasm.c (make_decl_one_only): Revert 2003-03-09 patch.
2390 2003-04-01 David Edelsohn <edelsohn@gnu.org>
2392 * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
2393 power4.md,rios1.md,rios2.md,rs64.md}: Change mult_compare to
2394 imul_compare. Add lmul_compare.
2395 * config/rs6000/power4.md: Bump some latencies. Model extra cycle
2396 in second pair of dispatch slots. Model stores more accurately.
2397 Tweak multiply model. Add bypasses for CR instructions dependent
2398 on complicated compares.
2399 * config/rs6000/rs6000.md (mulsi3): Name imul_compare patterns.
2400 (muldi3): Add lmul_compare patterns.
2401 * config/rs6000/rs6000.c (rs6000_variable_issue): Move FPLOAD_UX
2402 and FPSTORE_UX to split instructions and add COMPARE,
2403 DELAYED_COMPARE, IMUL_COMPARE, LMUL_COMPARE, IDIV, LDIV.
2404 (rs6000_adjust_cost): Add IMUL_COMPARE and LMUL_COMPARE.
2405 (rs6000_rtx_costs): Separate POWER4 multiply case.
2407 2003-04-01 Ulrich Weigand <uweigand@de.ibm.com>
2409 * config/s390/s390.c (s390_fixup_clobbered_return_reg):
2410 Do nothing if __builtin_return_address was not used.
2412 Tue Apr 1 18:18:23 CEST 2003 Jan Hubicka <jh@suse.cz>
2414 * i386.md (test patterns): Allow memory operand in operand1.
2416 2003-02-31 Aldy Hernandez <aldyh@redhat.com>
2418 * testsuite/gcc.c-torture/execute/simd-3.c: New.
2420 * expr.c (expand_expr): Handle VECTOR_CST.
2421 (const_vector_from_tree): New.
2423 * varasm.c (output_constant): Handle VECTOR_CST.
2425 * c-typeck.c (digest_init): Build a vector constant from a
2428 * config/rs6000/rs6000.c: Remove prototype for
2429 easy_vector_constant.
2430 (easy_vector_constant): Add mode parameter. Rewrite to handle
2431 more easy constants.
2432 (rs6000_emit_move): Pass mode to easy_vector_constant.
2433 Call emit_easy_vector_insn for SPE V2SI vector constant moves.
2434 (emit_easy_vector_insn): New.
2435 (easy_vector_same): New.
2436 (EASY_VECTOR_15): New macro.
2437 (EASY_VECTOR_15_ADD_SELF): New macro.
2438 (bdesc_2arg): Rename to xorv2si3.
2439 (easy_vector_constant_add_self): New.
2440 (input_operand): Allow vector constants.
2442 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
2443 easy_vector_constant, easy_vector_constant_add_self.
2444 (EXTRA_CONSTRAINT): Add 'W'.
2446 * config/rs6000/rs6000-protos.h: Add prototype for
2447 easy_vector_constant, emit_easy_vector_insn.
2449 * config/rs6000/altivec.md (xorv8hi3): New.
2451 Remove all _const0 patterns.
2452 (movv4si_internal): Rewrite to use code. Add vector constant to
2453 vector alternative. Add splitter.
2454 (movv8hi_internal): Same.
2455 (movv16qi_internal): Same.
2456 (movv4sf_internal): Same.
2457 Change the unspecs for vspltis* to use constants.
2459 * config/rs6000/spe.md ("xorv4hi3"): New.
2460 ("spe_evxor"): Rename to xorv2si3.
2462 Remove all _const0 patterns.
2463 (movv2si_internal): Rewrite to use code. Add vector constant to
2464 alternatives. Add splitter.
2465 (movv4hi_internal): Add vector constant to alternatives.
2466 (movv1di_internal): Same.
2467 (movv2sf_internal): Same.
2469 2003-03-31 Mark Mitchell <mark@codesourcery.com>
2472 * c-decl.c (grokdeclarator): Clear SAVE_EXPR_CONTEXT for
2473 variably-sized arrays in parameters.
2474 (set_save_expr_context): New function.
2475 (c_expand_body): Use it, via walk_tree.
2477 2003-03-31 Eric Christopher <echristo@redhat.com>
2479 * combine.c (can_combine_p): Allow ZERO_EXTRACT and STRICT_LOW_PART.
2480 (combinable_i3pat): Remove call to expand_field_assignment and
2483 2003-03-31 Mark Mitchell <mark@codesourcery.com>
2486 * c-common.c (finish_label_address_expr): Handle the
2489 2003-03-31 Richard Henderson <rth@redhat.com>
2491 * real.c (real_identical): Reorg so as to not compare
2492 signalling for normals.
2494 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
2496 * config/m68hc11/m68hc11.c (hard_reg_operand): Check the mode.
2498 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
2500 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Don't rely on REG_WAS_0
2501 notes as they are boggus.
2502 (m68hc11_gen_movqi): Likewise.
2504 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
2506 * config/m68hc11/m68hc11.c (expand_prologue): For an interrupt handler
2507 save the soft registers after the frame pointer so that gdb can unwind
2508 the frame more easily.
2509 (expand_epilogue): Likewise in opposite order; allow to use X register
2510 as scratch if the return value is by reference.
2512 2003-03-31 Jason Merrill <jason@redhat.com>
2515 * stor-layout.c (update_alignment_for_field): Respect
2516 DECL_USER_ALIGN for zero-length bitfields, too.
2517 * c-decl.c (finish_struct): Don't set DECL_ALIGN for normal
2520 2003-03-31 Matt Austern <austern@apple.com>
2522 * cpppch.c (struct cpp_savedstate): Add defs and n_defs members.
2523 (count_defs): Keep track of number of defs as well as total size.
2524 (write_defs): Put every definition in cpp_savedstate's defs array.
2525 (comp_hashnode): Define. Comparison function for qsort.
2526 (cpp_write_pch_deps): Sort definitions before writing them.
2527 (struct ht_node_list): Define. Like cpp_savedstate but simpler.
2528 (collect_ht_nodes): Define.
2529 (cpp_valid_state): When verifying that undefined identifiers in
2530 the pch file are still undefined, read a sorted list of undefined
2531 identifiers, collect all defined identifiers into a sorted list,
2532 and walk through both lists to make sure there's no match.
2534 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
2536 * config/h8300/h8300.md (a peephole2): New.
2538 2003-03-31 Michael Matz <matz@suse.de>
2540 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): Change 1 into 0.
2542 2003-03-31 Segher Boessenkool <segher@koffie.nl>
2545 * config/rs6000/rs6000.h (HARD_REGNO_RENAME_OK): New.
2546 * config/rs6000/rs6000.c (compute_vrsave_mask): Don't mark
2547 all call-clobbered registers as used.
2549 2003-03-31 Michael Matz <matz@suse.de>
2551 * cppexp.c (cpp_classify_number): Accept '.' after "0x".
2552 * testsuite/gcc.dg/cpp/c99-hexfloat-3.c: New file.
2554 2003-03-31 Nathan Sidwell <nathan@codesourcery.com>
2556 * gcov.c: Add -a & -u options.
2557 (struct arc_info): Add local_span, is_call_non_return,
2558 is_nonlocal_return, is_unconditional flags, remove is_call flag.
2559 (struct block_info): Add flags, is_call_site, is_nonlocal_return
2560 members. Make encodings a union with span member.
2561 (struct function_info): Add blocks_executed, line, src, line_next
2563 (struct coverage_info): Make branches a union with blocks member.
2564 (struct source_info): Add functions member.
2565 (object_summary, program_count): New global variables.
2566 (flag_all_blocks, flag_unconditional): New flags.
2567 (find_source, output_branch_count): New functions.
2568 (print_usage): Adjust.
2570 (process_args): Adjust.
2571 (read_graph_file) <GCOV_TAG_FUNCTION>: Adjust.
2572 <GCOV_TAG_BLOCKS>: Read flags.
2573 <GCOV_TAG_LINES>: Adjust.
2574 (read_count_file): Process SUMMARY tags.
2575 (solve_flow_graph): Set is_unconditional and clear is_call_site
2577 (add_branch_counts): Adjust. Don't count unconditional branches.
2578 (add_line_counts): Deal with all-blocks mode, accumulate block
2580 (accumulate_line_counts): Adjust, generate local spanning tree for
2582 (output_lines): Adjust.
2583 * profile.c (branch_prob): Alter GCOV_FUNCTION_TAG record.
2584 * doc/gcov.texi: Document.
2586 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
2588 * config/h8300/h8300.md: Organize peephole2's that transform
2589 (compare (reg:HI) (const_int)).
2591 2003-03-31 Roger Sayle <roger@eyesopen.com>
2593 * emit-rtl.c (dconstm2, dconsthalf): New real constants.
2594 (init_emit_once): Initialize dconstm2 and dconsthalf here.
2595 * real.h (dconstm2, dconsthalf): Add prototypes here.
2596 * real.c (real_sqrt): Use dconsthalf rather than local copy.
2597 * builtins.c (fold_builtin): When optimizing sqrt(exp(x)) as
2598 exp(x/2.0) remember to fold the division if possible.
2599 Fold sin(0.0) as 0.0, cos(0.0) as 1.0, pow(x,1.0) as x,
2600 pow(x,-1.0) as 1.0/x, pow(x,2.0) as x*x, pow(x,-2.0) as
2601 1.0/(x*x) and pow(x,0.5) as sqrt(x).
2603 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
2605 * config/h8300/h8300.md (a new peephole2): New.
2607 2003-03-31 Richard Sandiford <rsandifo@redhat.com>
2609 * gcse.c (simple_mem): Return false for floating-point accesses
2610 if flag_float_store is true.
2612 2003-03-30 Roger Sayle <roger@eyesopen.com>
2614 * gcse.c (gcse_constant_p): New function to identify constants
2615 suitable for constant propagation, including COMPARE with two
2616 integer constant arguments.
2617 (hash_scan_set): Use gcse_constant_p.
2618 (find_avail_set): Likewise.
2619 (cprop_insn): Likewise.
2620 (do_local_cprop): Likewise.
2621 (find_implicit_sets): Likewise.
2622 (find_bypass_set): Likewise.
2624 2003-03-30 Matt Kraai <kraai@alumni.cmu.edu>
2626 * except.h: Remove definition of varray_type.
2628 2003-03-30 Richard Henderson <rth@redhat.com>
2630 PR opt/10011, opt/10252:
2631 * toplev.c (rest_of_compilation): Run purge_builtin_constant_p
2632 before post-gcse cse pass.
2634 2003-03-30 Roger Sayle <roger@eyesopen.com>
2636 * dojump.c (do_jump): Copy SUBREGs into a pseudo for comparison.
2638 2003-03-30 DJ Delorie <dj@redhat.com>
2640 * profile.c (instrument_edges): Make sure any newly created
2641 jump insns have correct jump label info.
2643 2003-03-30 Richard Henderson <rth@redhat.com>
2645 * cfgbuild.c (make_edges): Use tablejump_p.
2646 * cfgcleanup.c (label_is_jump_target_p): Likewise.
2647 * cfglayout.c (cfg_layout_can_duplicate_bb_p): Likewise.
2648 * cfgrtl.c (flow_delete_block_noexpunge): Likewise.
2649 (try_redirect_by_replacing_jump): Likewise.
2650 (redirect_edge_and_branch): Likewise.
2651 * cse.c (fold_rtx): Likewise.
2652 * jump.c (delete_related_insns): Likewise.
2653 * rtlanal.c (get_jump_table_offset): Likewise.
2654 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): Likewise.
2656 2003-03-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
2658 * Makefile.in (STRICT_WARN): Don't warn for ISO C constructs.
2659 (STRICT2_WARN): Likewise.
2661 2003-03-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2664 * collect2.c (collect_wait): Use WCOREDUMP and fix output message.
2665 * system.h (WCOREDUMP, WCOREFLG): Define if necessary.
2667 2003-03-30 Richard Henderson <rth@redhat.com>
2670 * config/alpha/alpha.md (umuldi3_highpart): Change to expander;
2671 don't zero_extend const inputs.
2673 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
2675 * reload1.c (reload_cse_move2add): Fix a comment typo.
2677 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
2679 * config/h8300/h8300.md (a peephole2): Remove useless code.
2681 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
2683 * config/h8300/h8300.md (*iorsi3_and_ashift): New.
2684 (*iorsi3_and_lshiftrt): Likewise.
2685 (*iorsi3_zero_extract): Likewise.
2687 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
2689 * config/h8300/h8300.md (*insv_si_8_8): New.
2690 (*insv_si_8_8_lshiftrt_8): Likewise.
2691 (a peephole2): Likewise.
2693 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2695 * doc/contrib.texi: Add Eric Botcazou and Roger Sayle.
2696 Uniformly use bugfix instead of bug fix.
2698 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2701 * ONEWS: Remove those items that already appear in the EGCS
2702 release notes on our web pages.
2704 2003-03-29 Alan Modra <amodra@bigpond.net.au>
2706 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Respect
2707 TARGET_HARD_FLOAT. Reformat.
2708 (FUNCTION_ARG_REGNO_P): Likewise, and remove unneeded casts.
2710 2003-03-28 Albert Chin-A-Young <china@thewrittenword.com>
2712 * gcc/fixinc/inclhack.def: Update solaris_mutex_init_1 to
2713 work on Solaris 2.5.1.
2715 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>
2717 * config/h8300/h8300.md (*addsi3_and_r_1): Put under plus:SI
2719 (*addsi3_and_nor_r_1): Likewise.
2721 2003-03-29 Ulrich Weigand <uweigand@de.ibm.com>
2723 * config/s390/s390.c (s390_emit_prologoue): Make sure backchain is
2724 set up before any trapping memory access if flag_non_call_exceptions.
2726 2003-03-29 Alan Modra <amodra@bigpond.net.au>
2728 * reload1.c (reload_as_needed): Allow a USE in asm reloads.
2730 * loop.c: (find_mem_in_note_1, find_mem_in_note): Comment.
2732 2003-03-28 Nathanael Nerode <neroden@gcc.gnu.org>
2734 * configure.in: Clarify comments.
2735 * configure: Regenerate.
2737 2003-03-28 Ulrich Weigand <uweigand@de.ibm.com>
2739 * config/s390/s390.md ("literal_pool_31"): Output pool anchor
2740 label even if pool empty when generating PIC.
2741 ("literal_pool_31", "literal_pool_64"): Coding style cleanup.
2743 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>,
2744 Dhananjay Deshpande <dhananjayd@kpit.com>
2747 * config/h8300/h8300.c (h8300_initial_elimination_offset):
2748 Correct the offset computation when TARGET_NORMAL.
2750 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
2753 * config/sparc/sparc.md (jump pattern): Correct order
2754 when issuing the annuling marker.
2756 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
2759 * config/sparc/sparc.md (movdi_insn_sp32_v9): Remove 'f-f' alternative.
2760 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
2762 2003-03-28 Alan Modra <amodra@bigpond.net.au>
2764 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
2766 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
2767 * config/i960/i960.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
2768 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
2769 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
2770 * config/mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
2771 * config/sparc/sparc.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
2772 * config/v850/v850.c (v850_output_aligned_bss): Likewise.
2774 2003-03-28 Alan Modra <amodra@bigpond.net.au>
2776 * loop.c: (find_mem_in_note_1, find_mem_in_note): New functions.
2777 (replace_loop_mems): Add "written" param. Remove invalid REG_EQUAL
2778 notes after hoisting.
2779 (load_mems): Adjust replace_loop_mems call.
2781 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
2782 Richard Henderson <rth@redhat.com>
2784 PR target/10114 and PR target/10084
2785 * dwarf2out.c (mem_loc_descriptor): Handle LO_SUM.
2787 2003-03-27 Richard Henderson <rth@redhat.com>
2789 * config/alpha/alpha.md (adddi_er_high_l): Valid only after reload.
2791 2003-03-27 Roger Sayle <roger@eyesopen.com>
2793 * fold-const.c (fold_inf_compare): New function to simplify FP
2794 comparisons against +Infinity or -Infinity.
2795 (fold): Optimize floating point comparisons against Infs and NaNs.
2797 2003-03-27 Janis Johnson <janis187@us.ibm.com>
2799 * libgcov.c: Provide only dummy functions if libc is not available.
2801 2003-03-27 Richard Henderson <rth@redhat.com>
2803 * real.h (struct real_value): Add signalling.
2804 (EXP_BITS): Decrement.
2805 * real.c (get_canonical_qnan): Don't set MSB-1.
2806 (get_canonical_snan): Likewise. Set signalling.
2807 (real_identical): Compare signalling.
2808 (round_for_format): Remove force-one-bit on code.
2809 (real_nan): Likewise. Set signalling.
2810 (encode_ieee_single): Add force-one-bit code; honor signalling.
2811 (encode_ieee_double, encode_ieee_extended, encode_ieee_quad): Likewise.
2812 (decode_ieee_single): Set signalling.
2813 (decode_ieee_double, decode_ieee_extended, decode_ieee_quad): Likewise.
2815 2003-03-27 Olivier Hainque <hainque@act-europe.fr>
2818 * ada/Makefile.in (gnatlib configuration for HPUX): Split
2819 the general section for HPUX into specific sections for
2820 HPUX 10 and HPUX 11. Fix the setting of TGT_LIB in the HPUX
2823 2003-03-27 Glen Nakamura <glen@imodulo.com>
2826 * loop.c (loop_givs_reduce): Skip bivs with duplicate locations
2827 while incrementing giv.
2828 (record_biv): Check for duplicate biv locations and
2829 set (struct induction *) v->same if found.
2831 2003-03-27 David Mosberger <davidm@hpl.hp.com>
2833 * unwind-libunwind.c (uw_frame_state_for): Adjust for libunwind
2834 v0.9 API change: replace read of UNW_REG_HANDLER with
2835 unw_get_proc_info().
2836 (_Unwind_GetLanguageSpecificData): Replace read of UNW_REG_LSDA
2837 with unw_get_proc_info().
2838 (_Unwind_GetRegionStart): Replace UNW_REG_PROC_START with
2839 unw_get_proc_info().
2841 2003-03-27 Vladimir Makarov <vmakarov@redhat.com>
2843 * config/rs6000/8540.md: Use presence_set instead of absence_set.
2845 2003-03-26 Richard Henderson <rth@redhat.com>
2847 * c-decl.c (finish_function): Always defer if DECL_DECLARED_INLINE_P.
2849 2003-03-26 Roger Sayle <roger@eyesopen.com>
2851 PR bootstrap/10051, PR bootstrap/10169.
2852 * mips-tfile.c (init_file): Don't provide a static initializer.
2853 (initialize_init_file): Initialize the contents of init_file.
2854 (add_file): Call initialize_init_file if not already initialized.
2856 2003-03-26 Ulrich Weigand <uweigand@de.ibm.com>
2858 * config/s390/s390.c (s390_optimize_prolog): Do not save/restore
2859 registers used for global asm variables.
2860 (s390_frame_info, s390_arg_frame_offset): Likewise.
2861 (s390_emit_prologue, s390_emit_epilogue): Likewise.
2863 2003-03-26 Vladimir Makarov <vmakarov@redhat.com>
2865 * config/rs6000/8540.md: New file.
2867 * config/rs6000/{40x.md, 603.md, 6xx.md, 7450.md, 7xx.md, mpc.md,
2868 power4.md, rios1.md, rios2.md, rs64.md}: Add mult_compare to
2869 reservations for imul.
2871 * config/rs6000/rs6000.md: Include 8540.md. Change
2872 delayed_compare onto mult_compare for insns generating
2874 (mult_compare, fpsimple, brinc, vecdiv, veccmpsimple, vecfdiv):
2875 New type attribute values.
2877 * config/rs6000/spe.md (*negsf2_gp, *abssf2_gpr): Use type
2878 fpsimple instead of fp.
2879 (*divsf3_gpr): Use type vecfdiv instead of fp.
2880 (spe_evfsabs, spe_evfsnabs, spe_evfsneg): Use type vecsimple
2881 instead of vecfloat.
2882 (spe_evfsdive): Use type vecfdiv instead of vecfloat.
2883 (spe_brinc): Use type brinc instead of veccomplex.
2884 (spe_evaddw, spe_evaddiw): Use type vecsimple instead of
2886 (spe_evdivws, spe_evdivwu): Use type vecdiv instead of veccomplex.
2887 (*movv2si_internal, *movv1di_internal, *movv4hi_internal,
2888 *movv2sf_internal): Define type attribute values for all
2890 (cmpsfeq_gpr, cmpsfgt_gpr, cmpsflt_gpr): Use type veccmp instead
2892 (tstsfeq_gpr, tstsfgt_gpr, tstsflt_gpr): Use type veccmpsimple
2893 instead of fpcompare.
2895 2003-03-26 David Edelsohn <edelsohn@gnu.org>
2897 * config/rs6000/power4.md: Allow delay between dispatch and
2898 function units for simple instructions. Correct store units.
2899 Allow branch to occupy as many dispatch slots as necessary.
2901 2003-03-26 Jakub Jelinek <jakub@redhat.com>
2903 * config/ia64/ia64.c (ia64_expand_op_and_fetch): Fix comment.
2904 (ia64_expand_compare_and_swap): Use always DImode ar.ccv,
2905 zero extend old to it.
2906 * config/ia64/ia64.md (cmpxchg_acq_si): Remove mode from ccv
2909 2003-03-26 Eric Botcazou <ebotcazou@libertysurf.fr>
2912 * reload.c (find_reloads_address): Handle
2913 (PLUS (PLUS (REG) (REG)) (CONST_INT)) form for
2916 2003-03-25 Marcelo Abreu <mmabreu@inf.ufrgs.br>
2919 * version.c: Reference the GCC web site in the URL.
2921 2003-03-26 Alan Modra <amodra@bigpond.net.au>
2923 * c-incpath.c (add_standard_paths): Add both "translated" and
2924 non-translated header paths.
2926 2003-03-25 Loren James Rittle <ljrittle@acm.org>
2928 * doc/install.texi (*-*-freebsd*): Update with known status.
2930 2003-03-21 Jason Merrill <jason@redhat.com>
2932 PR optimization/10171
2933 * unroll.c (unroll_loop): Don't delete the jump at the end unless
2934 we also delete a jump at the beginning.
2936 2003-03-25 Stephane Carrez <stcarrez@nerim.fr>
2938 * doc/contrib.texi (Contributors): Mention self as 68HC11/68HC12
2941 Tue Mar 25 20:35:51 CET 2003 Jan Hubicka <jh@suse.cz>
2943 * i386.c (ix86_rtx_costs): For -fpic and x86-64 local symbolic
2944 constants are not expensive.
2946 Mon Mar 24 20:03:03 CET 2003 Jan Hubicka <jh@suse.cz>
2949 * cfglayout.c (fixup_reorder_chain): Fix dealing with the conditional
2950 jump jumping to the next instruction.
2951 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
2953 2003-03-25 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2955 * doc/passes.texi (Passes): Properly document that we do not
2956 perform jump2 any longer; remove command-line option -dJ.
2958 2003-03-25 Eric Botcazou <ebotcazou@libertysurf.fr>
2960 PR optimization/8746
2961 * config/i386/i386.md (and promoting splitters): Disable HImode to
2962 SImode promoting when the sign bit matters and is not preserved, or
2963 when TARGET_FAST_PREFIX is true. Disable promoting when optimizing
2966 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
2968 * config/h8300/h8300.md (a peephole2): Extend to support loads
2969 in QImode and HImode.
2971 2003-03-24 Stephane Carrez <stcarrez@nerim.fr>
2973 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Add _call_far and
2975 (MULTILIB_OPTIONS): Don't multilib on -mlong-calls.
2976 (MULTILIB_EXCEPTIONS): Likewise.
2977 * config/m68hc11/m68hc11.md ("call"): Support far calls for 68HC11
2978 by calling some board support routine.
2979 ("call_value"): Likewise.
2980 ("*return_void"): Likewise for return.
2981 ("*return_16bit"): Likewise.
2982 ("*return_32bit"): Likewise.
2983 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Generate .far
2985 (DWARF2_ADDR_SIZE): Use 4 so that addresses can
2986 * config/m68hc11/m68hc11.c (m68hc11_override_options): Accept
2987 -mlong-calls for 68HC11.
2988 * config/m68hc11/larith.asm (declare_near): New macro.
2989 (__premain, ___negsi2, ___one_cmplsi2, ___ashlsi3): Use it.
2990 (___ashrsi3, ___lshrsi3, ___lshrhi3, ___lshlhi3): Likewise.
2991 (___rotrhi3, ___rotlhi3, ___ashrhi3, ___ashrqi3): Likewise.
2992 (___lshlqi3, __divmodhi4, ___mulqi3, ___mulhi3): Likewise.
2993 (__mulhi32): Likewise.
2994 (ret): Update macro for 68HC11.
2995 (__far_trampoline): Implement for 68HC11.
2996 (__call_a16, __call_a32, __return_void, __return_16): New support
2997 routines for 68HC11 memory bank switching calling support.
2998 (__return_32): Likewise.
3000 2003-03-24 Neil Booth <neil@daikokuya.co.uk>
3002 * toplev.c (independent_decode_option): Don't skip a 'Y' prefix.
3004 2003-03-24 Janis Johnson <janis187@us.ibm.com>
3006 * doc/install.texi (Testing): Mention test result links from build
3009 2003-03-24 Mark Mitchell <mark@codesourcery.com>
3011 * function.c (put_var_into_stack): Change bool parameter to int.
3012 (gen_mem_addressof): Likewise.
3013 * rtl.h (gen_mem_addressof): Likewise.
3014 * tree.h (put_var_into_stack): Likewise.
3015 * config/alpha/alpha.c (alpha_gp_save_rtx): Adjust call to
3016 gen_mem_addressof or put_var_into_stack.
3017 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
3018 * config/ia64/ia64.c (spill_tfmode_operand): Likewise.
3020 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
3022 * config/h8300/h8300.md (a peephole2): New.
3024 2003-03-24 Jakub Jelinek <jakub@redhat.com>
3026 * dojump.c (do_jump): Handle UNSAVE_EXPR specially.
3028 2003-03-24 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3030 * doc/contrib.texi (Contributors): Update Janis Johnson.
3032 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3035 * combine.c (simplify_if_then_else): Check that the mode
3036 has MODE_INT class before applying the (OP Z (mult COND C2))
3039 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3041 PR optimization/9414
3042 * config/sparc/sparc.md (widening peepholes): Use
3043 widen_memory_access instead of change_address.
3045 2003-03-23 Mark Mitchell <mark@codesourcery.com>
3048 * c-typeck.c (c_mark_addressable): Adjust calls to
3050 * expr.c (expand_expr): Likewise.
3051 * function.c (put_var_into_stack): Add rescan parameter. Do not
3052 call fixup_var_refs when rescan is false.
3053 (gen_mem_addressof): Likewise.
3054 (assign_parms): Adjust calls to put_var_into_stack.
3055 (setjmp_protect): Likewise.
3056 (setjmp_protect_args): Likewise.
3057 * rtl.h (gen_mem_addressof): Change prototype.
3058 * stmt.c (expand_decl): Adjust calls to put_var_into_stack.
3059 * tree.h (put_var_into_stack): Change prototype.
3061 2003-03-23 Arpad Beszedes <beszedes@cc.u-szeged.hu>
3064 * builtins.c (expand_builtin_fputs): When optimizing for size,
3065 don't transform fputs into fwrite.
3067 2003-03-23 Glen Nakamura <glen@imodulo.com>
3070 * fold-const.c (extract_muldiv_1): Don't pass through type conversions
3071 when signedness changes for division or modulus.
3073 2003-03-24 Alan Modra <amodra@bigpond.net.au>
3075 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
3078 2003-03-23 Roger Sayle <roger@eyesopen.com>
3081 * stmt.c (expand_end_case_type): Check for overflow in range when
3082 determining whether to use a bit-test implementation.
3084 2003-03-23 Richard Henderson <rth@redhat.com>
3086 * cfgcleanup.c (try_optimize_cfg): Allow merging of tablejumps
3088 * cfgrtl.c (try_redirect_by_replacing_jump): Similarly.
3090 2003-03-23 Richard Henderson <rth@redhat.com>
3093 * ifcvt.c (find_if_block): Disallow tablejump insns outgoing
3094 from then_bb or else_bb after flow2.
3096 2003-03-23 Zack Weinberg <zack@codesourcery.com>
3098 * configure.in: Check whether it is necessary to link against
3100 * configure: Regenerate.
3101 * Makefile.in: Add LDEXP_LIB substitution variable.
3103 2003-03-23 Kazu Hirata <kazu@cs.umass.edu>
3105 * config/h8300/h8300.md: Fix comment typos.
3107 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3109 * pa.c (output_cbranch): Fix typo in comment.
3111 2003-03-22 Richard Henderson <rth@redhat.com>
3113 * cfgcleanup.c (insns_match_p): Do not do EQUIV substitution
3116 2003-03-22 DJ Delorie <dj at redhat dot com>,
3117 Bruce Korb <bkorb at gnu dot org>
3119 * fixinc/inclhack.def (solaris_mutex_init_1): New; Fix
3120 buggy Solaris 2.6 mutex/cond initializers.
3121 (solaris_mutex_init): Rename to solaris_mutex_init_2.
3122 * fixinc/fixincl.x: Regenerate.
3123 * fixinc/tests/base/pthread.h: Update.
3124 * fixinc/fixincl.c(initialize): be explicit about the default case
3125 and indicate verbose level when being very, very verbose.
3126 * fixinc/check.tpl(VERBOSE): provide a means for passing the value in
3128 2003-03-22 Andreas Jaeger <aj@suse.de>
3130 * config/i386/i386.c (ix86_init_machine_status): Return value.
3132 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3134 * pa.c (output_cbranch, output_bb, output_bvb): Output nop for
3135 conditional branch to the following instruction. Use next_real_insn
3136 instead of next_active_insn.
3137 (output_dbra, output_movb, jump_in_call_delay): Use next_real_insn
3138 instead of next_active_insn.
3140 2003-03-22 Ulrich Weigand <uweigand@de.ibm.com>
3142 * config/s390/s390.md ("movti", "*movdi_31", "*movdf_31"): Use 'o'
3143 instead of 'm' constraint in forced-split alternatives.
3144 ("*adddi3_31", "*subdi3_31"): Likewise. Also, pass 0 instead of 1 as
3145 VALIDATE_ADDRESS parameter to operand_subword.
3147 2003-03-22 Kazu Hirata <kazu@cs.umass.edu>
3149 * config/h8300/h8300.c (notice_update_cc): Correctly handle
3150 the case where the set destination is STRICT_LOW_PART.
3152 2003-03-22 Svein E. Seldal <Svein.Seldal@solidas.com>
3154 * config/c4x/t-c4x (INSTALL_LIBGCC): Make gcc recognize a c33 as a
3155 c30 instead of a c40 processor.
3157 2003-03-22 Alan Modra <amodra@bigpond.net.au>
3159 * combine.c (simplify_comparison <AND>): Use gen_int_mode. Tidy.
3161 2003-03-21 Zack Weinberg <zack@codesourcery.com>
3163 * c-common.c: Include intl.h.
3164 (shadow_warning): Rewrite to allow better diagnostic translations.
3165 * c-common.h: Update prototype of shadow_warning. Declare sw_kind enum.
3166 * c-decl.c (warn_if_shadowing): Update calls to shadow_warning;
3168 * Makefile.in (c-common.o): Add intl.h.
3170 2003-03-21 Nathanael Nerode <neroden@gcc.gnu.org>
3172 * config.gcc: Remove 'float_format'.
3174 * fixproto: Define NULL and size_t in generated stdlib.h and
3175 unistd.h. Kill unused required_stdlib_h, required_unistd_h.
3176 Rearrange file generation loop for readability. Generate time.h,
3177 string.h if missing.
3178 * tsystem.h: Include <string.h>, <time.h> unconditionally.
3179 * config.gcc: Blow away POSIX defines.
3181 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
3183 * config/m68hc11/m68hc11.md ("call_value"): Fix trap check.
3185 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
3187 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Fix typo in
3188 writing .interrupt command.
3189 * config/m68hc11/m68hc11.md ("call"): Look at the symbol to see
3190 if it's a far or near function.
3191 ("call_value"): Likewise.
3192 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Add far and
3194 (m68hc11_handle_fntype_attribute): Accept attributes on methods.
3195 (m68hc11_override_options): Ignore -mlong-calls for 68HC11.
3196 (m68hc11_initial_elimination_offset): Set current_function_far
3197 according to attributes.
3198 (expand_prologue): Likewise.
3199 (trap_handler_symbol): New global to keep track of trap handlers.
3200 (m68hc11_encode_section_info): Mark symbol as far if needed; set
3202 (m68hc11_is_far_symbol): New function.
3203 (m68hc11_is_trap_symbol): New function.
3204 * config/m68hc11/m68hc11-protos.h (m68hc11_is_far_symbol): Declare.
3205 (m68hc11_is_trap_symbol): Declare.
3207 2003-03-21 Jan Hubicka <jh@suse.cz>
3209 * i386.c (ix86_compute_frame_layout): Recompute fast prologues
3210 only when amount of saved regs changed.
3211 (ix86_init_machine_status): Initialize use_fast_prologue_epilgoue_nregs.
3212 * i386.h (machine_function): New fields use_fast_prologue_epilgoue_nregs.
3214 2003-03-21 Jan Hubicka <jh@suse.cz>
3217 * function.c (instantiate_virtual_regs_lossage): New function.
3218 (instantiate_virtual_regs_1): Use it.
3219 (instantiate_virtual_regs): Do not continue in substition when insn has
3222 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
3224 * combine.c (make_field_assignment): Fix a warning.
3226 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
3228 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt_16): New.
3230 2003-03-21 Dale Johannesen <dalej@apple.com>
3232 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Increase
3233 priority for R2 on Darwin.
3234 (HARD_REGNO_MODE_OK): Don't accept R31 for DFmode.
3236 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
3238 * combine.c (make_field_assignment): Remove unnecessary AND
3239 when storing into zero_extract.
3241 2003-03-21 Zack Weinberg <zack@codesourcery.com>
3243 * aclocal.m4 (gcc_AC_EXAMINE_OBJECT, gcc_AC_C_FLOAT_FORMAT): Delete.
3244 * configure.in: Don't call gcc_AC_C_FLOAT_FORMAT.
3245 * defaults.h: Remove reference to HOST_FLOAT_WORDS_BIG_ENDIAN
3248 2003-03-21 DJ Delorie <dj@redhat.com>
3250 * optabs.c (init_integral_libfuncs): Make sure we init at least up
3251 to "long long" size words.
3253 2003-03-21 Ulrich Weigand <uweigand@de.ibm.com>
3255 * config/s390/s390.h: Do not include fixdfdi.h on s390x.
3256 (TARGET_64BIT): Define as compile-time constant when IN_LIBGCC2.
3257 (MIN_UNITS_PER_WORD): Do not define when IN_LIBGCC2.
3259 2003-03-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3262 * doc/extend.texi: Move misplaced paragraph about underscores in
3263 variables in macros.
3265 2003-03-21 Eric Botcazou <ebotcazou@libertysurf.fr>
3266 Richard Henderson <rth@redhat.com>
3268 PR optimization/8366
3269 * config/sparc/sparc.h: (SYMBOLIC_CONST): New macro.
3270 (GO_IF_LEGITIMATE_ADDRESS): Use it. Reject the form
3271 PIC+SYMBOLIC_CONST in other modes than Pmode.
3272 (GO_IF_MODE_DEPENDENT_ADDRESS): Use it. Mark
3273 the form PIC+SYMBOLIC_CONST as mode dependent.
3275 2003-03-21 DJ Delorie <dj@redhat.com>
3277 * config/stormy16/stormy16.c (xstormy16_expand_arith): Make
3278 sure we always emit at least one insn.
3280 2003-03-21 Christopher Faylor <cgf@redhat.com>
3282 * config.gcc (i[34567]86-*-cygwin*): Use new common makefile
3283 stub t-cygming. Use common target header cygming.h. Add extra
3284 c_target_obj and cxx_target_obj file. Default cygwin to posix
3285 threading. Enforce i386 as float format.
3286 (i[34567]86-*-mingw*): Use new common makefile stub t-cygming.
3287 Remove cygwin.h as target header. Use common target header
3288 cygming.h Enforce i386 as float format. Correct typo.
3289 * config/i386/cygming.h: New file, containing definitions
3290 common to mingw32 and cygwin.
3291 * config/i386/cygwin.h: Remove definitions common to cygwin and
3292 mingw. Simplify special spec logic. Define "wrappers" around
3293 certain include path defines to accommodate -mno-cygwin.
3294 Remove some #if 0'ed code.
3295 (STANDARD_INCLUDE_DIR) Always define when not cross-compiling.
3296 (LINK_SPEC): Don't use cyg search prefix when -mno-cygwin.
3297 (GCC_DRIVER_HOST_INITIALIZATION): Define as call to mingw_scan.
3298 * config/i386/mingw32.h: Remove definitions common to cygwin and
3300 (EXTRA_OS_CPP_BUILTINS): Adjust.
3301 (TARGET_VERSION): Define.
3302 * config/i386/crtdll.h (EXTRA_OS_CPP_BUILTINS): Override
3303 mingw32.h definitions.
3304 (LIBGCC_SPEC): Add libmingwex.a as in mingw32.h.
3305 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Define as cygwin1.o.
3306 Add compilation rules for cygwin1.o cygwin2.o.
3307 * config/i386/cygwin1.c: New file.
3308 * config/i386/cygwin2.c: New file.
3309 * config/i386/t-cygming: New makefile stub.
3311 2003-03-20 Richard Henderson <rth@redhat.com>
3313 * fold-const.c (extract_muldiv_1): Revert changing order of
3314 operands in case MULT_EXPR of 2003-02-16 patch.
3316 2003-03-20 Daniel Berlin <dberlin@dberlin.org>
3317 Merge changes from new-regalloc-branch
3319 From Michael Matz <matz@suse.de>
3320 * df.c (df_ref_record_1): Move init of loc to safe point.
3321 Only recurse on interesting things in parallels.
3322 Handle CLASS_CANNOT_CHANGE_MODE smarter.
3323 (df_uses_record): Ditto.
3325 * df.h (DF_REF_MEM_OK): New enum member, used to mark ref's which
3326 it's already okay to use memory operands in (IE doesn't require
3327 adding another insn or anything).
3329 2003-03-20 Richard Henderson <rth@redhat.com>
3332 * explow.c (allocate_dynamic_stack_space): Handle STACK_SIZE_MODE
3333 different from word_mode.
3335 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
3337 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt): Restrict the
3338 source operand to those that can be extracted with bld.
3340 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
3343 * arm.md (UNSPEC_PIC_BASE): New constant.
3344 (pic_add_dot_plus_four): Wrap with unspec.
3345 (pic_add_dot_plus_eight): Likewise.
3347 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
3349 * config/h8300/h8300.md (*insv_si_1_n): New.
3350 (*insv_si_1_n_lshiftrt): Likewise.
3352 2003-03-20 Roger Sayle <roger@eyesopen.com>
3354 * fold-const.c (fold_mathfn_compare): New function to simplify
3355 comparisons against built-in math functions. Fold comparisons
3356 of sqrt against constants.
3357 (fold): Call fold_mathfn_compare when appropriate.
3359 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
3361 * ifcvt.c (find_if_case_1): If we add a new bb, update the dominance
3364 2003-03-20 Per Bothner <pbothner@apple.com>
3366 Various cleanups to help compile server.
3368 * cppinit.c (cpp_create_reader): Take extra hash_table* argument,
3369 and pass that to _cpp_init_hashtable.
3370 (cpp_read_main_file): Drop hash_table* argument; don't call
3371 _cpp_init_hashtable.
3372 * cpplib.h: Update declarations to match.
3373 * c-opts.c (c_common_init_options): Pass ident_hash to
3375 (c_common_post_options): Don't pass ident_hash to cpp_read_main_file.
3376 * fix-header.c (read_scan_file): Likewise pass NULL table to
3377 cpp_create_reader rather than cpp_read_main_file.
3379 * cppfiles.c (cpp_rename_file): Generalized and renamed
3381 * cpplib.h: Update declaration to match.
3382 * c-opts.c (push_command_line_line, finish_options): Change
3383 cpp_rename_file calls to cpp_change_file.
3385 * line-map.c (add_line_map): Allow leaving the outermost file.
3386 Allowing entering an outermost-file after the initial time.
3388 * toplev.c (pop_srcloc): Allow popping from initial file.
3390 2003-03-20 Kazu Hirata <kazu at cs dot umass dot edu>
3392 * fold-const.c (fold): Fold A - (A & B) into ~B & A.
3394 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
3396 * config/h8300/h8300.md (a peephole2): New.
3398 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
3400 * config/h8300/h8300.md (*addsi3_and_r_1): New.
3401 (*addsi3_and_not_r_1): Likewise.
3403 2003-03-19 Loren James Rittle <ljrittle@acm.org>
3405 * Makefile.in (STRICT2_WARN): Add @WERROR@.
3406 (GCC_WARN_CFLAGS): Remove $(WERROR).
3407 (fixinc.sh-warn): New.
3408 * ada/Make-lang.in (ada-warn): Add $(WERROR).
3409 * cp/Make-lang.in (cp-warn): Add $(WERROR).
3410 * f/Make-lang.in (f-warn): Add $(WERROR).
3411 * java/Make-lang.in (java-warn): Add $(WERROR).
3412 * treelang/Make-lang.in (treelang-warn): Add $(WERROR).
3414 2003-03-19 Nathanael Nerode <neroden@gcc.gnu.org>
3416 * c-common.h (c_dump_tree), c-dump.c (c_dump_tree),
3417 langhooks-def.h (lhd_tree_dump_dump_tree),
3418 langhooks.c (lhd_tree_dump_dump_tree), langhooks.h (*dump_tree):
3419 Change return type from 'int' to 'bool'. Replace 0 and 1 with
3420 true and false in return statements.
3422 2003-03-19 Kevin Buettner <kevinb@redhat.com>
3424 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE): Define.
3425 (DWARF_COMPILE_UNIT_HEADER_SIZE): Take into account
3426 DWARF_INITIAL_LENGTH_SIZE.
3427 (output_compilation_unit_header, output_pubnames, output_aranges)
3428 (output_line_info): Output 0xffffffff escape value for 64-bit
3430 * config/mips/iris6.h (DWARF_INITIAL_LENGTH_SIZE): Define.
3432 2003-03-19 Ulrich Weigand <uweigand@de.ibm.com>
3434 * config/s390/s390.c (s390_preferred_reload_class): Do not
3435 force constants to the pool unless necessary.
3436 (s390_decompose_address): Prefer to use pointer as base,
3438 * config/s390/s390.md ("*tsthiCCT_only"): Remove '?' from
3440 ("*movdi_64", "*movsi", "movhi", "movqi_64", "movqi",
3441 "*movdf_64", "*movsf"): Add '?' to Q->Q alternatives.
3442 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
3443 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
3444 "*adddi3_31", "*subdi3_31"): Do not set "type" attribute.
3446 2003-03-19 Jan Hubicka <jh@suse.cz>
3448 * i386.h (machine_function): New fields use_fast_prologue_epilogue.
3449 * i386.c (use_fast_prologue_epilogue): Remove.
3450 (ix86_frame): New field save_regs-using_mov;
3451 (ix86_compute_frame_layout): Decide on fast prologues;
3452 allocate saved registers in red zone.
3453 (ix86_expand_epilogue, ix86_expand_prolgoues): Obey new parameters.
3455 2003-03-19 Nick Clifton <nickc@redhat.com>
3457 * config/mcore/mcore.h (CPP_SPEC): Remove trailing semi-colon.
3459 2003-03-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3462 * config/pa/pa-hpux.h (TARGET_HPUX_UNWIND_LIBRARY): Redefine.
3463 * pa-protos.h (output_lbranch): New prototype.
3464 * pa.c (compute_frame_size): Change size of the frame marker on the
3465 64-bit ports to 48 bytes.
3466 (pa_output_function_prologue): Document why SAVE_SP is set.
3467 (hppa_expand_prologue): Save previous stack pointer into frame marker
3468 on targets which use the hpux unwind library.
3469 (output_cbranch): Use output_lbranch.
3470 (output_lbranch): New function to output long unconditional branches.
3471 * pa.h (TARGET_HPUX_UNWIND_LIBRARY): Define.
3472 (STACK_POINTER_OFFSET): Update offset for 48-byte frame marker on
3474 * pa.md (jump): Use output_lbranch.
3475 (allocate_stack): New expander for dynamic stack allocation.
3477 2003-03-19 Alan Modra <amodra@bigpond.net.au>
3479 * config/rs6000/rs6000.c (rs6000_stack_info): Only require a frame
3480 when debugging on XCOFF targets. Delete "abi" temp.
3483 * combine.c (force_to_mode <NOT>): Use gen_int_mode.
3485 2003-03-18 Jakub Jelinek <jakub@redhat.com>
3487 * config/s390/s390.c (s390_output_dwarf_dtprel): New.
3488 * config/s390/s390-protos.h (s390_output_dwarf_dtprel): New proto.
3489 * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Define.
3491 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): New.
3492 * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): New proto.
3493 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Define.
3495 2003-03-18 Geoffrey Keating <geoffk@apple.com>
3497 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't clone
3498 the result of machopic_function_base_name.
3499 * config/darwin.c (machopic_function_base_name): Use a gc-allocated
3500 string rather than a static array.
3502 * Makefile.in (emit-rtl.o): Add gt-emit-rtl.h to dependencies.
3504 * gengtype.c: Include rtl.h.
3505 (enum rtx_code): Don't define.
3506 (rtx_format): Make declaration match rtl.h.
3507 (rtx_next_new): Rename from rtx_next to avoid conflict. Change all
3509 (adjust_field_rtx_def): Describe strings in NOTE_LINE_NUMBER notes.
3510 * Makefile.in (gengtype.o): Update dependencies.
3512 2003-03-18 Andreas Schwab <schwab@suse.de>
3514 * config/m68k/m68k.md (iordi3): Fix setting low half to -1. From
3517 2003-03-18 Geoffrey Keating <geoffk@apple.com>
3519 * function.c (next_block_index): Mark with GTY.
3521 * config/rs6000/rs6000.md (macho_correct_pic): Correct pattern.
3523 2003-03-18 Richard Henderson <rth@redhat.com>
3525 * config/ia64/ia64.md (UNSPECV_SETJMP_RECEIVER): New.
3526 (builtin_setjmp_receiver): Delay call to ia64_reload_gp
3529 2003-03-18 Richard Henderson <rth@redhat.com>
3531 * builtins.c (expand_builtin_unop): New target_mode operand;
3532 use it to convert the result to the correct mode.
3533 (expand_builtin): Update all callers.
3535 2003-03-18 Ulrich Weigand <uweigand@de.ibm.com>
3537 * config/s390/s390.md ("movti", "movhi", "movqi"): Add "type" attribute.
3539 2003-03-18 Jan Hubicka <jh@suse.cz>
3541 * i386.md: Fix previous commit that mistakely applied the patch
3544 * alias.c (rtx_equal_for_memref_p): Assume that X and Y has been
3546 (memrefs_conflict_p): Likewise.
3547 (addr_side_effect_eval): Canonicalize the constructed address.
3549 2003-03-18 Jan Hubicka <jh@suse.cz>
3551 * i386.md (cvtts?2si peep2): New.
3553 2003-03-18 Kazu Hirata <kazu@cs.umass.edu>
3555 * config/h8300/h8300.md (*iorsi3_two_qi_zext): New.
3557 2003-03-18 Andreas Schwab <schwab@suse.de>
3559 * dwarf2out.c (output_file_names): Cast size_t to unsigned long
3562 2003-03-17 Jason Merrill <jason@redhat.com>
3565 * expr.c (expand_expr) [ADDR_EXPR]: Disallow taking the address of
3566 an unaligned member of TREE_ADDRESSABLE type.
3568 2003-03-18 Alan Modra <amodra@bigpond.net.au>
3570 * config/rs6000/linux64.h (MASK_PROFILE_KERNEL): Define.
3571 (TARGET_PROFILE_KERNEL): Define.
3572 (SUBTARGET_SWITCHES): Handle -mprofile-kernel.
3573 (PROFILE_BEFORE_PROLOGUE): Don't define.
3574 (PROFILE_KERNEL): Remove hacks.
3575 * config/rs6000/rs6000.c (TARGET_PROFILE_KERNEL): Define default.
3576 (rs6000_stack_info): No need to save lr if just for profiling when
3577 TARGET_PROFILE_KERNEL.
3578 (output_profile_hook): Output nothing when TARGET_PROFILE_KERNEL.
3579 (output_function_profiler): Localize label generation. Emit code
3580 for kernel profiling.
3582 2003-03-17 Kazu Hirata <kazu@cs.umass.edu>
3584 * config/h8300/h8300-protos.h: Add a prototype for
3585 byte_accesses_mergeable_p.
3586 * config/h8300/h8300.c (byte_accesses_mergeable_p): New.
3587 * config/h8300/h8300.md (*iorhi3_two_qi_mem): Likewise.
3588 (a splitter): Likewise.
3589 (*iorsi3_ashift_16_ashift_24): Likewise.
3590 (*iorsi3_ashift_16_ashift_24_mem): Likewise.
3592 2003-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3594 * dwarf2asm.h: Delete obsolete comment.
3595 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
3596 dw2_asm_output_pcrel, dw2_asm_output_addr,
3597 dw2_asm_output_addr_rtx, dw2_asm_output_encoded_addr_rtx,
3598 dw2_asm_output_nstring, dw2_asm_output_data_uleb128,
3599 dw2_asm_output_data_sleb128, dw2_asm_output_delta_uleb128,
3600 dw2_asm_output_delta_sleb128): Add ATTRIBUTE_NULL_PRINTF.
3602 2003-03-17 Zack Weinberg <zack@codesourcery.com>
3604 * c-tree.h (struct lang_identifier): Remove error_locus field.
3605 (IDENTIFIER_ERROR_LOCUS): Kill.
3606 (record_function_scope_shadow): New prototype.
3607 * c-typeck.c (build_external_ref): Don't complain if
3608 decl is error_mark_node. When not at file scope, bind the
3609 decl's local value to error_mark_node to suppress further
3610 warnings, instead of setting IDENTIFIER_ERROR_LOCUS.
3612 * c-decl.c (get_function_binding_level): New static function.
3613 (record_function_scope_shadow): New exported function.
3614 (c_make_fname_decl): Use get_function_binding_level.
3616 2003-03-17 Steve Ellcey <sje@cup.hp.com>
3618 * stmt.c (tail_recursion_args): Call promote_mode to set
3619 unsignedp flag correctly before calling convert_move.
3621 2003-03-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3623 * loop-unroll.c (decide_peel_completely,
3624 decide_unroll_constant_iterations, decide_unroll_stupid,
3625 decide_unroll_runtime_iterations, decide_peel_simple): Set
3628 2003-03-17 Jan Hubicka <jh@suse.cz>
3630 * ggc-common.c (ggc_mark_roots): Use htab_traverse_noresize.
3632 2003-03-17 Olivier Hainque <hainque@act-europe.fr>
3634 * function.c (assign_parms): For a struct value address passed as
3635 first argument, delay the function's result RTL setup code until
3636 after the emission of parameter conversions.
3638 2003-03-17 Dave Love <fx@gnu.org>
3639 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3641 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define __digital__,
3642 __arch64__ to match Compaq cc.
3644 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
3646 * c-opts.c: Default TARGET_EBCDIC to 0 if not defined.
3647 (c_common_init): Set EBCDIC in cpp options.
3648 * cpplex.c (maybe_read_ucs, cpp_parse_escape): Use EBCDIC option,
3649 not conditional compilation.
3650 * cpplib.h (struct cpp_options): New entry EBCDIC.
3652 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
3654 * fix-header.c (read_scan_file): Need to malloc arguments to add_path.
3656 2003-03-17 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3658 * function.c (thread_prologue_and_epilogue_insns): Set delete_unused
3659 argument to 0 for redirect_jump.
3661 2003-03-16 Mark Mitchell <mark@codesourcery.com>
3664 * except.c (eh_region_u_cleanup): Add prev_try.
3665 (expand_eh_region_end_cleanup): Set it.
3666 (reachable_handlers): Use it to skip over cleanup blocks.
3668 2003-03-17 Andreas Jaeger <aj@suse.de>
3670 * Makefile.in (TAGS): Remove obsolete handling of =*.[chy].
3672 2003-03-17 Alan Modra <amodra@bigpond.net.au>
3674 * config/rs6000/linux64.h (TARGET_64BIT): Redefine.
3675 (TARGET_RELOCATABLE, TARGET_EABI, TARGET_PROTOTYPE): Likewise.
3676 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Likewise.
3677 (SUBTARGET_OVERRIDE_OPTIONS, CPP_SYSV_SPEC): Likewise.
3679 2003-03-16 Richard Henderson <rth@redhat.com>
3681 * simplify-rtx (simplify_binary_operation): Don't abort for
3682 SS_PLUS, US_PLUS, SS_MINUS, US_MINUS.
3684 2003-03-16 Richard Henderson <rth@redhat.com>
3686 * config/i386/i386.md (movstrictqi, movstrictqi_1): Check
3687 optimize_size as well.
3689 2003-03-16 Stephane Carrez <stcarrez@nerim.fr>
3691 * config/m68hc11/m68hc11.c (print_operand): Handle 'b' modifier
3692 for D register to specify the low part of it, aka B.
3693 (m68hc11_gen_movhi): Use REG_WAS_0 note and increment or decrement
3694 the register if we are loading 1 or -1 to it; avoid using temp
3695 register when moving X/Y to Y/X.
3696 (m68hc11_gen_movqi): Likewise.
3697 (m68hc11_check_z_replacement): Fix last insn setting for compare case.
3699 2003-03-14 Mark Mitchell <mark@codesourcery.com>
3701 PR optimization/9016
3702 * config/i386/i386.c (ix86_expand_move): Force more CONST_DOUBLEs
3703 into the constant pool.
3705 2003-03-16 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3708 * tree.c (get_narrower): For extensions with unchanged bit number,
3709 return the unsignedness of the outer mode.
3711 2003-03-16 Roger Sayle <roger@eyesopen.com>
3713 * c-typeck.c (build_component_ref): Turn "for" into "do .. while"
3714 to avoid "may be used uninitialized" warning on ia64-hpux.
3715 * config/ia64/ia64-c.c: Include "tm_p.h" for function prototypes.
3717 2003-03-16 Andreas Jaeger <aj@suse.de>
3719 * configure.in: Improve check for memcheck.h.
3720 * configure: Regenerated.
3722 2003-03-16 Neil Booth <neil@daikokuya.co.uk>
3724 * doc/cppopts.texi: Remove documentation of -A-.
3726 2003-03-15 Zack Weinberg <zack@codesourcery.com>
3728 * doc/libgcc.texi: Remove @tie.
3730 2003-03-15 Josef Zlomek <zlomekj@suse.cz>
3732 * rtl.h (subrtx_p): Renamed to rtx_referenced_p.
3733 (rtx_pair): Added new element update_label_nuses, renamed to
3735 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge): Use
3736 replace_label_data instead of rtx_pair.
3737 * loop.c (load_mems): Likewise.
3738 * rtlanal.c (replace_label): Replace label in pool constants and in
3739 INSN_LIST (in REG_LABEL note).
3740 (subrtx_p): Renamed to rtx_referenced_p.
3741 (subrtx_p_1): Renamed to rtx_referenced_p_1, compare the interior of
3742 LABEL_REF with CODE_LABEL, traverse constants from pool.
3744 2003-03-15 Aldy Hernandez <aldyh@redhat.com>
3745 Zack Weinberg <zack@codesourcery.com>
3747 * Makefile.in (TEXI_GCCINT_FILES): Add libgcc.texi.
3748 * doc/libgcc.texi: New file.
3749 * doc/interface.texi: Delete paragraph about libgcc interface.
3750 * doc/gccint.texi: Add libgcc menu entry and @include libgcc.texi.
3752 2003-03-15 Jason Merrill <jason@redhat.com>
3755 * dwarf2out.c (gen_decl_die): Ignore frontend tree codes.
3758 * dwarf2out.c (dwarf2out_decl): If we're at -g1, just stick nested
3759 function DIEs at toplevel.
3760 (decls_for_scope): At -g1, don't descend into subblocks.
3762 2003-03-15 Ulrich Weigand <uweigand@de.ibm.com>
3764 * varasm.c (struct rtx_const): Change type of un.addr member
3765 to struct holding an additional 'symbol' member.
3766 (decode_rtx_const): Re-enable optimization to count SYMBOL_REFs
3767 with equal string addresses as equal.
3768 (simplify_subtraction): Adapt to struct rtx_const change.
3770 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
3772 * fix-header.c (read_scan_file): Read main file before handling -D.
3774 2003-03-15 Roger Sayle <roger@eyesopen.com>
3776 * c-cppbuiltin.c (builtin_define_with_value_n): Fix whitespace.
3777 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
3778 * cfgbuild.c (find_many_sub_basic_blocks): Likewise.
3779 (find_sub_basic_blocks): Likewise.
3780 * cgraphunit.c (cgraph_expand_functions): Likewise.
3781 * dwarf2out.c (prune_unused_types): Likewise.
3782 * expr.c (store_field): Likewise.
3783 * genextract.c (print_path): Likewise.
3784 * haifa-sched.c (schedule_insn): Likewise.
3785 * lcm.c (compute_antinout_edge): Likewise.
3786 * loop-unroll.c (decide_peel_once_rolling): Likewise.
3787 * ra-colorize.c (ra_colorize_free_all): Likewise.
3788 * ra-debug.c (dump_igraph): Likewise.
3789 (debug_hard_reg_set): Likewise.
3790 * reg-stack.c (reg_to_stack): Likewise.
3791 * rtlanal.c (refers_to_regno_p): Likewise.
3792 * tracer.c (layout_superblocks): Likewise.
3794 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
3796 * fix-header.c (read_scan_file): Fix thinko.
3798 2003-03-15 Glen Nakamura <glen@imodulo.com>
3800 * reload1.c (choose_reload_regs): Use && instead of ||
3801 with REG_CANNOT_CHANGE_MODE_P condition.
3803 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
3805 * Makefile.in: Update.
3806 * c-common.h (cb_register_builtins): Rename c_cpp_builtins.
3807 * c-lex.c (init_c_lex): Register builtins hook is dead.
3808 * c-opts.c (COMMAND_LINE_OPTIONS, missing_arg): Handle -A, -D and -U.
3809 (c_common_decode_option): Don't call cpp_handle_option.
3810 Handle -A, -D and -U.
3811 (handle_deferred_opts): Simplify.
3812 (finish_options): Define builtins and command line macros.
3813 * c-ppoutput.c (init_pp_output): Register builtins hook is dead.
3814 * cppinit.c: Don't include intl.h.
3815 (init_builtins): Rename cpp_init_builtins. No hook to call.
3816 (init_library): Don't need to sort options.
3817 (cpp_create_reader): Don't set pending.
3818 (cpp_destroy): Don't free pending.
3819 (struct pending_option, cl_directive_handler, struct cpp_pending,
3820 APPEND, free_chain, new_pending_directive, parse_option, opt_comp,
3821 cpp_finish_options, COMMAND_LINE_OPTIONS, DEF_OPT, struct cl_option,
3822 cl_options, cpp_handle_option): Remove.
3823 * cpplib.h (struct cpp_pending, register_builtins, cpp_handle_option,
3824 cpp_finish_options): Remove.
3825 (cpp_init_builtins): New.
3826 * fix-header.c (read_scan_file): Update to handle -D. Fix
3827 handling of -I. Replace call to cpp_finish_options.
3829 2003-03-15 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3831 PR optimization/9387
3832 * function.c (thread_prologue_and_epilogue_insns): Use redirect_jump
3833 for conditional returns.
3835 2003-03-14 Jason Merrill <jason@redhat.com>
3837 PR optimization/6871
3838 * varasm.c (assemble_variable): Leave constant zeroes in .rodata.
3840 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
3842 * c-opts.c (finish_options): New.
3843 (COMMAND_LINE_OPTIONS, c_common_decode_option): Add -imacros.
3844 (missing_arg): Handle OPT_include and OPT_imacros.
3845 (c_common_init, c_common_parse_file): Use finish_options.
3846 (handle_deferred_opts): Update.
3847 * cppinit.c (struct cpp_pending): Remove imacros_head and imacros_tail.
3848 (cpp_finish_options): Don't handle -imacros here.
3850 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -imacros.
3852 2003-03-14 Jakub Jelinek <jakub@redhat.com>
3854 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Don't call
3855 rs6000_maybe_dead if !fromprolog.
3857 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
3859 * Makefile.in: Update.
3860 * c-common.h (fe_file_change, pp_file_change): New.
3861 * c-lex.c (init_c_lex): Don't set cb_file_change.
3862 (c_common_parse_file): Move to c-opts.c.
3863 (cb_file_change): Rename fe_file_change.
3864 * c-opts.c: Include debug.h.
3865 (warn_unused_macros, include_cursor): New.
3866 (push_command_line_include, cb_file_change): New.
3867 (COMMAND_LINE_OPTIONS): Handle -include.
3868 (c_common_decode_option): Use local warn_unused_macros.
3870 (c_common_post_options): Set file change callback.
3871 (handle_deferred_opts): Skip -include. Don't free the array.
3872 (c_common_init): Call cpp_finish_options here, and push an
3873 initial -include file.
3874 * c-ppoutput.c (cb_file_change): Rename pp_file_change.
3875 (preprocess_file): Don't call cpp_finish_options.
3876 (init_pp_output): Don't set the file change callback.
3877 (pp_file_change): Return if no line commands or no output.
3878 * cpphash.h (next_include_file, first_unused_line): Remove.
3879 * cppinit.c (include_head, include_tail): Remove.
3880 (cpp_destroy): Don't free -include chain.
3881 (cpp_finish_options): Don't handle -include, or worry about
3883 (_cpp_maybe_push_include_file): Remove.
3884 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -include.
3885 * cpplib.c (_cpp_pop_buffer): Don't handle -include.
3886 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_create_definition):
3887 Used flag is set based upon the state of the warn_unused_macros
3888 flag, and so use of first_unused_line is unnecessary.
3890 2003-03-13 Jan Hubicka <jh@suse.cz>
3892 * cselib.c (clear_table): Do not take argument; always clear just
3894 (cselib_process_insn): Update call of clear_table
3895 (cselib_init): Do not call clear_table.
3896 (cselib_finish): Clear table.
3898 * cse.c (count_reg_usage): Do not check side_effects_p.
3899 * rtlanal.c (set_noop_p): Check side_effects_p only when set looks
3901 (find_reg_equal_equiv_note): Do not use find_reg_note.
3903 2003-03-14 Richard Henderson <rth@redhat.com>
3906 * config/alpha/alpha.c (alpha_va_start): Account for
3907 current_function_pretend_args_size in the AP offset.
3909 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Move out of line.
3910 (INITIAL_ELIMINATION_OFFSET): Move out of line.
3911 * config/alpha/alpha.c (alpha_setup_incoming_varargs): New.
3912 (alpha_initial_elimination_offset) New.
3913 * config/alpha/alpha-protos.h: Update.
3915 2003-03-14 Jakub Jelinek <jakub@redhat.com>
3917 * stmt.c (expand_start_case): Call emit_queue ().
3919 2003-03-14 Chris Demetriou <cgd@broadcom.com>
3920 Alexandre Oliva <aoliva@redhat.com>
3922 * config/mips/mips.h (FUNCTION_PROFILER): _mcount() doesn't pop 2
3925 2003-03-14 Eric Botcazou <ebotcazou@libertysurf.fr>
3927 PR optimization/8396
3928 * tree-inline.c (initialize_inlined_parameters): Make sure the value
3929 of read-only constant arguments is passed with the right type.
3931 2003-03-14 Steven Bosscher <steven@gcc.gnu.org>
3933 * doc/extend.texi (Function Names): Make the example compilable.
3935 2003-03-13 David Edelsohn <edelsohn@gnu.org>
3937 * config/rs6000/rs6000.c (processor_target_table): Really allow
3938 GP optional instructions on Power4.
3940 2003-03-13 Roger Sayle <roger@eyesopen.com>
3942 * calls.c (flags_from_decl_or_type): Factor and remove redundant
3945 2003-03-13 Mike Stump <mrs@apple.com>
3947 * ggc-page.c (struct page_entry): Remove varray.h header.
3948 Add index_by_depth field.
3949 Remove save_in_use_p field.
3950 (struct globals): Add depth_in_use, depth_max, by_depth_in_use,
3951 by_depth_max, by_depth, and save_in_use fields.
3952 (INITIAL_PTE_COUNT): Add.
3953 (save_in_use_p_i): Add.
3954 (save_in_use_p): Add.
3955 (adjust_depth): Add.
3956 (move_ptes_to_front): Add.
3958 (push_by_depth): Add.
3960 (free_page): Add support for and use faster data structures.
3961 (ggc_alloc): Likewise.
3962 (init_ggc): Likewise.
3963 (ggc_recalculate_in_use_p): Likewise.
3964 (ggc_pop_context): Likewise.
3965 (clear_marks): Likewise.
3966 (ggc_pch_read): Likewise.
3967 * Makefile.in (ggc-page.o): Remove varray.h.
3969 2003-03-13 Nathanael Nerode <neroden@gcc.gnu.org>
3971 * ChangeLog: Rotated last year's entries to...
3974 * config/ia64/fde-glibc.c, config/ia64/freebsd.h,
3975 config/ia64/hpux.h, config/ia64/hpux_longdouble.h,
3976 config/ia64/ia64-c.c, config/ia64/ia64-modes.def,
3977 config/ia64/ia64-protos.h, config/ia64/ia64.c,
3978 config/ia64/ia64.h, config/ia64/ia64.md,
3979 config/ia64/itanium1.md, config/ia64/itanium2.md,
3980 config/ia64/quadlib.c, config/ia64/unwind-ia64.c,
3981 config/ia64/unwind-ia64.h: It's GCC, not GNU CC.
3983 2003-03-13 Aldy Hernandez <aldyh@redhat.com>
3985 * config/rs6000/rs6000.c (rs6000_dwarf_register_span):
3986 Differentiate endianness.
3987 (s6000_override_options): Use cpu type instead of TARGET_SPE.
3989 2003-03-13 Nick Clifton <nickc@redhat.com>
3991 * config/arm/arm.c (print_multi_reg): Do not generate a type 2
3992 LDM instructions with writeback enabled.
3993 (output_return_instruction): Likewise.
3995 * config/arm/pe.h (FIXED_REGISTERS): Remove definition.
3996 (CALL_USED_REGISTERS): Remove definition.
3997 (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Define.
3999 2003-03-13 Alan Modra <amodra@bigpond.net.au>
4001 * config/rs6000/rs6000.c (rs6000_flag_pic): Delete.
4002 (rs6000_xcoff_encode_section_info): #ifdef TARGET_XCOFF.
4003 (rs6000_binds_local_p, TARGET_BINDS_LOCAL_P): #if TARGET_MACHO.
4004 (rs6000_override_options): Don't clear flag_pic for ABI_AIX.
4005 (rs6000_legitimize_address): Formatting.
4006 (rs6000_emit_move): Likewise.
4007 (rs6000_return_addr): Test ABI_AIX as well as flag_pic.
4008 (rs6000_emit_prologue <save_LR_around_toc_setup>): Likewise.
4009 (rs6000_elf_select_section): Comment reason for shlib being
4011 (rs6000_elf_unique_section): Likewise.
4012 (rs6000_elf_encode_section_info): Test !TARGET_AIX as well as ABI_AIX.
4013 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Test ABI_AIX
4014 as well as flag_pic.
4015 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
4016 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
4017 * config/rs6000/linux64.h (TARGET_ENCODE_SECTION_INFO): Don't define.
4019 2003-03-13 Richard Henderson <rth@redhat.com>
4021 * emit-rtl.c (try_split): Handle 1-1 splits of call insns properly.
4023 * config/ia64/ia64.c (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
4024 (ia64_gp_save_reg): Remove.
4025 (struct ia64_frame_info): Move to the beginning of the file;
4027 (ia64_expand_call): Rearrange for new call patterns.
4028 (ia64_reload_gp): New.
4029 (ia64_split_call): New.
4030 (ia64_compute_frame_size): Allocate reg_save_gp.
4031 (ia64_expand_prologue): Save reg_save_gp.
4032 (ia64_expand_epilogue): Don't restore gp.
4033 (ia64_hard_regno_rename_ok): Remove R4 hack.
4034 (ia64_function_ok_for_sibcall): New.
4035 (ia64_output_mi_thunk): Set reload_completed, no_new_pseudos;
4036 call try_split on sibcall pattern.
4037 * config/ia64/ia64-protos.h: Update.
4038 * config/ia64/ia64.md (call_nogp, call_value_nogp, sibcall_nogp):
4039 Rename from nopic versions. Confiscate 2nd argument to call as
4041 (call_pic, call_value_pic, sibcall_pic): Remove.
4042 (call_gp, call_value_gp, sibcall_gp): New.
4043 (builtin_setjmp_setup): Remove.
4044 (builtin_setjmp_receiver): Call ia64_reload_gp.
4046 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
4048 * config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
4049 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md: Replace
4050 "GNU CC" with "GCC".
4052 * config/c4x/c4x-c.c, config/c4x/c4x-modes.def,
4053 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
4054 config/c4x/c4x.md, config/c4x/libgcc.S, config/c4x/rtems.h:
4057 * genattrtab.h, hosthooks-def.h, hosthooks.h, langhooks-def.h,
4058 langhooks.h, tree-inline.h: Replace "GNU CC" with "GCC".
4060 * c-pch.c, dummy-conditions.c, genautomata.c, genconditions.c,
4061 langhooks.c, tree-inline.c, unwind-dw2-fde-darwin.c,
4062 unwind-dw2-fde-glibc.c, unwind-libunwind.c, vmsdbgout.c: Replace
4063 "GNU CC" with "GCC".
4065 * config/v850/lib1funcs.asm, config/v850/rtems.h,
4066 config/v850/v850-c.c, config/v850/v850-protos.h,
4067 config/v850/v850.c, config/v850/v850.h, config/v850/v850.md:
4070 * config/vax/bsd.h, config/vax/elf.h, config/vax/netbsd-elf.h,
4071 config/vax/netbsd.h, config/vax/openbsd.h, config/vax/openbsd1.h,
4072 config/vax/ultrix.h, config/vax/vax-protos.h, config/vax/vax.c,
4073 config/vax/vax.h, config/vax/vax.md, config/vax/vaxv.h: GCC, not
4076 2003-03-12 Benjamin Kosnik <bkoz@redhat.com>
4078 * cpppch.c (cpp_valid_state): Use DL_WARNING_SYSHDR, not DL_WARNING.
4080 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
4082 * fixinc/fixinc.interix: Remove dead code (most of it).
4083 * fixinc/fixinc.dgux: Remove.
4085 * ginclude/float.h, ginclude/iso646.h, ginclude/stdarg.h,
4086 ginclude/stdbool.h, ginclude/stddef.h: GCC, not GNU CC.
4088 2003-03-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4090 * pa.c (pa_init_builtins): Fix warning.
4092 2003-03-12 Steve Ellcey <sje@cup.hp.com>
4094 * config/ia64/ia64.h (ASM_OUTPUT_XDATA_CHAR): Remove.
4095 (ASM_OUTPUT_XDATA_SHORT): Remove.
4096 (ASM_OUTPUT_XDATA_INT): Remove.
4097 (ASM_OUTPUT_XDATA_DOUBLE_INT): Remove.
4098 (ASM_OUTPUT_ADDR_DIFF_ELT): Handled 32 bit address diffs.
4099 (ASM_PREFERRED_EH_DATA_FORMAT): Handle 32 bit EH pointers.
4100 (CASE_VECTOR_MODE): Handle 32 bit pointers in case statement.
4102 2003-03-12 Andrew Lewycky <andrew@mxc.ca>
4105 * expr.c (store_expr): Don't attempt to store void-typed trees,
4106 just evaluate them for side effects.
4108 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
4110 * cppfiles.c (cpp_rename_file, cpp_push_include): New.
4111 * cppinit.c (push_include): Move with changes to cppfiles.c.
4112 (cpp_read_main_file): Mark named operators here...
4113 (cpp_finish_options): ...not here. Update.
4114 (_cpp_maybe_push_include_file): Update.
4115 * cpplib.h (cpp_push_include, cpp_rename_file): New.
4117 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
4119 * aclocal.m4: Introduce gcc_GAS_VERSION_GTE_IFELSE,
4120 _gcc_COMPUTE_GAS_VERSION.
4121 * configure.in: Use them.
4122 * configure: Regenerate.
4124 2003-03-12 Bob Wilson <bob.wilson@acm.org>
4126 * config/xtensa/xtensa.md (adddi3): Don't clobber source operand used
4128 (subdi3): Reorder emitted instructions.
4130 2003-03-12 Andreas Jaeger <aj@suse.de>
4132 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Remove call to
4133 NETBSD_OS_CPP_BUILTINS_LP64.
4135 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
4137 * Makefile.in: Eliminate all.indirect. Update and clean up comments.
4138 Rearrange. Reorganize.
4139 * configure.in: Rearrange.
4140 * configure: Regenerate.
4142 2003-03-12 Andreas Jaeger <aj@suse.de>
4144 * c-cppbuiltin.c (cb_register_builtins): Define LP64 builtins for
4147 * doc/cpp.texi (Common Predefined Macros): Document __LP64__ and
4150 * config/ia64/ia64.h (TARGET_CPU_CPP_BUILTINS): Do not define
4152 * config/pa/pa.h (TARGET_CPU_CPP_BUILTINS): Likewise.
4154 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Remove call to
4155 NETBSD_OS_CPP_BUILTINS_LP64.
4156 * config/sh/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
4157 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
4159 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_LP64): Remove.
4161 2003-03-12 Jan Hubicka <jh@suse.cz>
4163 * i386.c (ix86_setup_incoming_varargs): Set stack_alignment_needed to 128.
4165 2003-03-12 Daniel Jacobowitz <drow@mvista.com>
4167 Fix PR target/9797 and PR c/9853.
4168 * stmt.c (expand_decl_init): Call push_temp_slots () and
4171 2003-03-12 J"orn Rennecke <joern.rennecke@superh.com>
4173 * sh.c: Include basic-block.h.
4174 (sh_output_mi_thunk, emit_load_ptr): New functions.
4175 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine.
4177 2003-03-12 Nick Clifton <nickc@redhat.com>
4179 * config/arm/pe.h (FIXED_REGISTERS): Add Maverick registers.
4180 (CALL_USED_REGISTERS): Likewise.
4181 * config/arm/arm.h (FIRST_PSEUDO_REGISTER): Update comment
4182 describing how this value is calculated.
4184 2003-03-12 Hans-Peter Nilsson <hp@bitrange.com>
4186 * configure.in (rlim_t): Define to long if no valid definition
4187 found in sys/resource.h.
4188 * config.in, configure: Regenerate.
4190 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
4192 * config/mcore/mcore-elf.h (CPP_PREDEFINES): Replace with
4193 TARGET_OS_CPP_BUILTINS.
4194 * config/mcore/mcore-pe.h: Similarly.
4195 * config/mcore/mcore.h: Replace CPP_PREDEFINES and part of
4196 CPP_SPEC with TARGET_CPU_CPP_BUILTINS.
4198 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
4201 * c-decl.c (duplicate_decls): Discard the initializer of the new decl
4202 only if it is a VAR_DECL.
4204 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
4206 PR optimization/9888
4207 * config/i386/i386.md (jcc_1): Fix range.
4210 (doloop_end_internal): Likewise.
4212 2003-03-12 Danny Smith <dannysmith@users.sourceforge.net>
4214 * config/i386/winnt.c (DLL_IMPORT_PREFIX): New define.
4215 Use throughout instead of DLL_IMPORT_EXPORT_PREFIX and "e."
4216 (DLL_EXPORT_PREFIX): New define. Use throughout instead of
4217 DLL_IMPORT_EXPORT_PREFIX and "i."
4218 (i386_pe_dllexport_name_p): Here.
4219 (i386_pe_dllimport_name_p): Here.
4220 (i386_pe_mark_dllexport): Here. Remove DLL_IMPORT_PREFIX,
4221 not 9 chars when getting identifier name.
4222 (i386_pe_mark_dllimport): Here.
4223 (i386_pe_encode_section_info): Here. Remove DLL_IMPORT_PREFIX,
4224 not 9 chars when getting identifier name. Correct comment.
4225 (i386_pe_strip_name_encoding): Here. Add comments for different
4227 (gen_fastcall_suffix): Break down xmalloc() argument to
4229 (gen_stdcall_suffix): Likewise.
4230 Update copyright year.
4232 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
4234 PR optimization/9888
4235 * config/i386/i386.md (movsi_1): Remove special alternatives
4237 (movsi_1_nointernunit): Likewise.
4238 (movhi_1): Likewise.
4239 * config/i386/i386.c (memory_address_length): Do not use
4240 short displacement when there is no base.
4241 (ix86_attr_length_address_default): Handle LEA instructions.
4243 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
4245 * c-cppbuiltin.c (builtin_define_std): Make non-static.
4247 2003-03-11 Loren James Rittle <ljrittle@acm.org>
4249 * config/freebsd-spec.h (FBSD_CPP_PREDEFINES): Remove.
4250 (FBSD_TARGET_OS_CPP_BUILTINS): New port-specific macro.
4251 (FBSD_TARGET_CPU_CPP_BUILTINS): New port-specific macro.
4252 * config/freebsd.h (CPP_PREDEFINES): Remove.
4253 (TARGET_OS_CPP_BUILTINS): New.
4254 * config/alpha/freebsd.h: Use overridden FBSD_TARGET_CPU_CPP_BUILTINS
4255 instead of TARGET_OS_CPP_BUILTINS.
4256 * config/sparc/freebsd.h (CPP_PREDEFINES): Remove.
4258 2003-03-11 Geoffrey Keating <geoffk@apple.com>
4260 * c-cppbuiltin.c (builtin_define_std): Add ATTRIBUTE_UNUSED.
4262 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
4264 * config/rs6000/rs6000.c (rs6000_stack_info): Remove
4265 insn_chain_scanned. Use insn_chain_scanned_p in machine_function.
4267 * config/rs6000/rs6000.h (machine_function): Add insn_chain_scanned_p.
4269 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
4271 * toplev.c (independent_decode_option): Return success for --help,
4272 --target-help and --version.
4274 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
4276 * config/mips/linux64.h (DRIVER_SELF_SPECS): Add endian_spec.
4277 Default to -mips3 on -mabi=64. Don't add -mips* flag if -march is
4279 (SUBTARGET_ASM_SPEC): Remove -mips*-adding code obviated by
4281 (LINK_SPEC): Let endian options affect the linker emulation name.
4283 2003-03-11 J"orn Rennecke <joern.rennecke@superh.com>
4285 * sh.md (reload_inqi): Fix mode for source in second set.
4287 2003-03-11 Jan Hubicka <jh@suse.cz>
4289 * cselib.c (cselib_invalidate_mem_1): Move too ...
4290 (cselib_invalidate_mem): ... here; use new list
4291 (dummy_val, first_containing_mem): New static variables.
4292 (clear_table): Initialize first_containing_mem.
4293 (discard_useless_values): Compact the containing_mem list.
4294 (add_mem_for_addr): Add to the list.
4295 * cselib.h (cselib_val): Add next_containing_mem.
4297 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
4299 * config/rs6000/rs6000.c (rs6000_override_options): Disable string
4300 instructions for e500.
4302 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
4304 * Makefile.in: Update.
4305 * c-cppbuiltin.c: Include tm_p.h.
4307 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
4309 * doc/tm.texi (Frame Registers): Document DWARF_REG_TO_UNWIND_COLUMN.
4311 * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Define.
4312 (_Unwind_GetGR): Use DWARF_REG_TO_UNWIND_COLUMN.
4313 (_Unwind_SetGR): Same.
4314 (_Unwind_GetGRPtr): New.
4315 (_Unwind_SetGRPtr): New.
4316 (uw_update_context_1): Use accesor functions instead of accessing
4317 context->reg[] directly.
4318 (uw_install_context_1): Same.
4319 (execute_cfa_program): Same.
4320 (__frame_state_for): Same.
4322 * config/rs6000/rs6000.c (spe_synthesize_frame_save): Use 1200 as
4323 the synthetic register offset.
4325 * config/rs6000/rs6000.h (DWARF_REG_TO_UNWIND_COLUMN): New.
4327 2003-03-11 Hans-Peter Nilsson <hp@axis.com>
4329 * config/cris/cris.md: Remove lingering EGCS reference.
4330 ("*extopqihi_side_biap"): For HI operation, match
4331 cris_additive_operand_extend_operator, not
4332 cris_operand_extend_operator. Adjust condition.
4333 ("*extopqihi_side", "*extopqihi"): Ditto.
4334 ("*extopqisi_side_biap"): Correct operand numbers in condition.
4335 ("*extophisi_side_biap", "*extopqisi_swap_side_biap"): Ditto.
4336 ("*extophisi_swap_side_biap", "*extopqisi_swap"): Ditto.
4337 ("*extophisi_swap"): Ditto.
4338 ("*extopqihi_swap_side_biap"): For HI operation, match a simple
4339 PLUS, not cris_operand_extend_operator. Adjust condition and
4341 ("*extopqihi_swap_side", "*extopqihi_swap"): Ditto.
4342 * config/cris/cris.h (PREDICATE_CODES): Add
4343 cris_additive_operand_extend_operator.
4344 * config/cris/cris.c (cris_additive_operand_extend_operator):
4347 2003-03-11 Hartmut Penner <hpenner@de.ibm.com>
4349 * df.c (read_modify_subreg_p): Change from static to global.
4350 * df.h (read_modify_subreg_p): Add prototype.
4351 * sched-deps.c (sched_analyze_1): Generate true dependency for
4352 strict_low_part, certain subregs and zero/sign_extract.
4354 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
4356 * Makefile.in: Update.
4357 * c-common.c: Don't include real.h or except.h.
4358 (REGISTER_PREFIX): Remove.
4359 (builtin_define_std, builtin_define_with_value,
4360 builtin_define_with_int_value, builtin_define_with_hex_fp_value,
4361 builtin_define_type_max, builtin_define_type_precision,
4362 builtin_define_float_constants): Move to c-cppbuiltin.c.
4363 (c_stddef_cpp_builtins): New.
4364 * c-common.h (builtin_define_with_value, c_stddef_cpp_builtins): New.
4365 * c-cppbuiltin.c: New, extracted from c-common.c.
4366 (define__GNUC__): New.
4367 * cppspec.c (lang_specific_driver): Remove support of -no-gcc.
4368 * gcc.c: Remove support of %v1, %v2 and %v3 specs.
4369 (cpp_unique_options): Don't support no-gcc.
4370 (do_spec_1): Remove support of version specs.
4371 * doc/invoke.texi: Remove documentation of %v1, %v2 and %v3.
4372 * doc/passes.texi: Update.
4373 * doc/tm.texi: Update.
4375 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
4377 * dwarf2out.c (multiple_reg_loc_descriptor): Fix thinko.
4379 2003-03-10 Andrew Pinski <apinski@apple.com>
4381 * config/darwin.c (machopic_function_base_name): If dynamic-no-pic
4382 is on should not get here.
4383 (machopic_indirect_data_reference): If dynamic-no-pic is on just
4384 generate high/low parts of the address.
4385 (machopic_legitimize_pic_address): Change MACHOPIC_PURE to
4386 MACHOPIC_INDIRECT. Dynamic-no-pic uses 0 as the pic base. Generate
4387 symbol and labels with a new reg. Dynamic-no-pic does not have a
4388 pic_offset_table_rtx.
4389 (machopic_select_section): Change references of flag_pic to
4391 (machopic_asm_out_destructor): Likewise.
4392 * config/darwin.h (ASM_DECLARE_UNRESOLVED_REFERENCE): Change
4393 reference of flag_pic to MACHOPIC_INDIRECT.
4394 (MACHO_DYNAMIC_NO_PIC_P): Define as TARGET_DYNAMIC_NO_PIC.
4395 (MACHOPIC_INDIRECT): Is also true when dynamic-no-pic is on.
4396 (MACHOPIC_JUST_INDIRECT): Is also true when dynamic-no-pic is on.
4397 (MACHOPIC_PURE): Is not pure when dynamic-no-pic is on.
4398 * config/i386/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define as
4399 0 for right now as dynamic-no-pic is not implemented on Darwin/ia32.
4400 * config/rs6000/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define.
4401 (TARGET_DYNAMIC_NO_PIC): Define.
4402 (SUBTARGET_SWITCHES): Define, have sub-target switches for
4404 (SUBTARGET_OVERRIDE_OPTIONS): Move check for -fpic from
4405 rs6000_override_options to here. Dynamic-no-pic overrides
4407 (CC1_SPEC): Change from not static then pic to not static and not
4408 dynamic-no-pic then pic.
4409 * config/rs6000/rs6000.c (rs6000_override_options): Move the
4410 check for -fpic and DARWIN_ABI to config/rs6000/darwin.h
4411 (rs6000_legitimize_reload_address): Add case for loading floating in
4413 (rs6000_emit_move): Add case for dynamic-no-pic. Change reference
4414 of flag_pic to MACHOPIC_INDIRECT.
4415 (secondary_reload_class): Conditional change the reference of
4416 flag_pic to MACHOPIC_INDIRECT.
4417 (rs6000_output_mi_thunk): Change reference of flag_pic to
4419 (output_profile_hook): Likewise.
4420 (machopic_output_stub): Non-pure (dynamic-no-pic) is now supported.
4421 * config/rs6000/rs6000.md (movdf_low): Add the case for
4422 MACHO_DYNAMIC_NO_PIC_P.
4423 (call): Change references for flag_pic in TARGET_MACHO to
4425 (SUBTARGET_OVERRIDE_OPTIONS): Add case where -fpic is on and
4426 -mdynamic-no-pic is on. Also move case for -fpic from rs6000.c.
4427 * doc/invoke.texi (-mdynamic-no-pic): Document.
4429 2003-03-10 Devang Patel <dpatel@apple.com>
4432 * gcc.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
4433 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
4434 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Add.
4435 (DEFAULT_WORD_SWITCH_TAKES_ARG): Add.
4436 * cppspec.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
4437 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
4439 2003-03-10 Steven Bosscher <s.bosscher@student.tudelft.nl>
4441 PR optimization/7189
4442 * toplev.c (rest_of_compilation): Move
4443 check_function_return_warnings up to just after
4444 delete_unreachable_blocks.
4446 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
4448 * config/m68hc11/m68hc11.h (HARD_REGNO_RENAME_OK): Define.
4449 * config/m68hc11/m68hc11-protos.h (m68hc11_hard_regno_rename_ok):
4451 * config/m68hc11/m68hc11.c (m68hc11_hard_regno_rename_ok): New function
4452 for reg rename optimization to avoid using Z and Y registers.
4454 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
4456 * config/m68hc11/m68hc11.md ("*addhi3_68hc12"): Accept any constant
4457 when adding to X and Y since leax/leay are fast.
4458 ("*addhi3"): Accept 'I' constraint when adding to address register.
4459 ("rotlhi3"): Operand 1 must be a register_operand.
4460 (peephole2): New peephole to optimize some adds.
4461 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_P): Use 'I' constraint
4462 to represent -2 .. 2 small integer range.
4464 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
4466 * config/m68hc11/m68hc11.c (m68hc11_gen_rotate): Set carry before
4467 each 16-bit rotation.
4469 2003-03-10 Zack Weinberg <zack@codesourcery.com>
4471 * c-opts.c (add_prefixed_path): Don't use concat. When
4472 prefixing with cpp_GCC_INCLUDE_DIR, copy only the first
4473 cpp_GCC_INCLUDE_DIR_len characters.
4475 2003-03-10 Segher Boessenkool <segher@koffie.nl>
4477 * testsuite/gcc.dg/altivec-9.c: New file.
4479 * config/rs6000/rs6000.c (altivec_frame_fixup): Remove.
4480 (rs6000_emit_prologue): Use rs6000_frame_related instead.
4482 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
4484 * config/rs6000/spe.h: Define __ev64_*64__ to use single element
4486 (__ev_convert_u64): Remove macro. Define as inline.
4487 (__ev_convert_s64): Same.
4489 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
4491 * config/rs6000/rs6000.h (DWARF_FRAME_REGISTERS): Define.
4492 (rs6000_stack_t): Add spe_64bit_regs_used.
4494 * config/rs6000/rs6000.c (rs6000_stack_info): Calculate
4495 spe_64bit_regs_used, and use it to determine the size of the
4497 (spe_func_has_64bit_regs_p): New.
4498 (spe_synthesize_frame_save): New.
4499 (rs6000_frame_related): Handle SPE synthetic registers.
4500 (rs6000_emit_prologue): Only save in 64-bits if the function used
4501 any registers in 64-bit mode.
4502 (rs6000_emit_epilogue): Same, but for restore.
4504 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
4506 * arm.h (enum floating_point_type): Delete. Replace with...
4507 (enum fputype): ... new.
4508 (FPUTYPE_DEFAULT): Renamed from FP_DEFAULT. Values reworked.
4509 * linux-elf.h (FPUTYPE_DEFAULT): Likewise.
4510 * arm.md (attr fpu): Reworked for new underlying enum values.
4511 * arm.c (arm_fpu_arch): Now enum fputype.
4512 (arm_fpu_tune): Renamed from arm_fpu. Now enum fputype.
4513 (arm_override_options, arm_output_epilogue, arm_expand_prologue):
4514 Update uses of arm_fpu_arch and arm_fpu_tune.
4516 2003-03-10 Josef Zlomek <zlomekj@suse.cz>
4518 * cfgcleanup.c (outgoing_edges_match): Compare the jump tables.
4519 (try_crossjump_to_edge): Replace refereces to one jump table by
4520 references to identical jump table.
4521 * loop.c (load_mems): Moved setting the JUMP_LABEL to replace_label.
4522 (replace_label): Moved to rtlanal.c.
4523 (struct rtx_pair): Moved to rtl.h.
4524 * rtl.h (struct rtx_pair): Moved from loop.c.
4525 (replace_label): New extern function.
4526 (subrtx_p): New extern function.
4527 (tablejump_p): New extern function.
4528 * rtlanal.c (replace_label): Moved from loop.c.
4529 (subrtx_p_1): New static function.
4530 (subrtx_p): New function.
4531 (tablejump_p): New function.
4533 2003-03-10 Jan Hubicka <jh@suse.cz>
4535 * cfgcleanup.c (try_optimize_cfg): Fix thinko in previous patch.
4537 * cfgcleanup.c (merge_blocks): Return where to iterate next.
4538 (try_optimize_cfg): Use return value of merge_blocks
4540 2003-03-10 Michael Matz <matz@suse.de>
4542 * cfg.c (unchecked_make_edge): New.
4543 (cached_make_edge): Use it.
4544 * basic-block.h (unchecked_make_edge): Declare.
4545 * cfglayout.c (cfg_layout_duplicate_bb): Use it.
4547 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
4549 * fpa.md: New file. Move all patterns relating to FPA co-processor
4551 * arm.md: ... from here.
4552 (cirrus.md, fpa.md): Include at end of description.
4553 (divsf3, divdf3, modsf3, movdf3, sqrtsf2, sqrtdf2): New expands.
4554 (pic_load_addr_based): Remove register constraint from expander.
4555 (seq, sne, sgt, sle, slt, sge, sgeu, sleu, sgtu, sltu, sunordered)
4556 (sordered, sungt, sunle, sunge, sunlt): Likewise.
4557 (eh_epilogue, tablejump): Likewise.
4559 2003-03-09 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4561 * tree.c (substitute_in_expr, case 'e'): Only make recursive call
4562 on operands if it has a PLACEHOLDER_EXPR.
4564 2003-03-09 David Edelsohn <edelsohn@gnu.org>
4567 * config/rs6000/rs6000.md (movsi_update1): Add TARGET_UPDATE final
4570 2003-03-09 Neil Booth <neil@daikokuya.co.uk>
4572 * config/frv/frv.h: Use TARGET_CPU_CPP_BUILTINS, not CPP_PREDEFINES.
4573 * config/ip2k/ip2k.h: Similarly.
4574 * config/m32r/m32r.h: Similarly.
4575 * config/m68hc11/m68hc11.h: Similarly.
4576 * config/mn10200/mn10200.h: Similarly.
4577 * config/mn10300/mn10300.h: Similarly.
4578 * config/pdp11/pdp11.h: Similarly.
4579 * config/v850/v850.h: Similarly.
4580 * config/rs6000/vxworks.h: Similarly for TARGET_OS_CPP_BUILTINS.
4581 * config/v850/retms.h: Similarly for TARGET_OS_CPP_BUILTINS.
4582 * config/mips/iris3.h: Remove #if 0 block.
4584 2003-03-09 Roger Sayle <roger@eyesopen.com>
4585 Joern Rennecke <joern.rennecke@superh.com>
4587 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
4588 pending argument upon return from handle_braces here.
4589 (do_spec_2): Instead handle it upon return from do_spec_1 here.
4591 2003-03-09 Roger Sayle <roger@eyesopen.com>
4592 Joern Rennecke <joern.rennecke@superh.com>
4594 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
4595 pending argument upon return from handle_braces here.
4596 (do_spec_2): Instead handle it upon return from do_spec_1 here.
4598 2003-03-09 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4600 * varasm.c (make_decl_one_only): Use declare_weak().
4602 2003-03-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4605 * c-common.c (c_common_nodes_and_builtins): Initialize target builtins
4606 after the common builtins.
4607 * pa-hpux.h (DONT_HAVE_FPUTC_UNLOCKED): Define.
4608 * pa.c (TARGET_INIT_BUILTINS): Define.
4609 (pa_init_builtins): New function.
4611 * pa.md (call, call_value, sibcall, sibcall_value): When sufficient
4612 space has been allocated for the outgoing arguments, set the arg
4613 pointer for a call emitted after virtuals have been instantiated
4614 using the stack pointer offset, otherwise abort.
4616 2003-03-09 DJ Delorie <dj@redhat.com>
4618 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH): Revert.
4620 2003-03-09 Richard Earnshaw <rearnsha@arm.com>
4622 * arm.md (fix_truncsfsi2, fix_truncdfsi2, arm_fix_truncsfsi2)
4623 (arm_fix_truncdfsi2): Add missing fix in floating point mode before
4624 conversion to integer.
4625 * cirrus.md (cirrus_truncsfsi2, cirrus_truncdfsi2): Likewise.
4627 2003-03-09 Roger Sayle <roger@eyesopen.com>
4629 * builtins.def: Fix typo and improve grammar.
4630 * loop-unroll.c (decide_peel_completely): Tidy log message.
4632 2003-03-09 Kazu Hirata <kazu@cs.umass.edu>
4634 * config/h8300/h8300.md (*tstsi_upper_bit): New.
4635 (*iorsi3_e2f): Likewise.
4637 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
4639 * config/h8300/h8300.c (h8300_and_costs): Return the number of
4640 assembly instructions needed.
4641 (h8300_shift_costs): Likewise.
4643 2003-03-09 Hans-Peter Nilsson <hp@bitrange.com>
4645 * config/cris/aout.h (ENDFILE_SPEC): Undef.
4647 * optabs.c (gen_move_insn): Move logic for synthesizing MODE_CC
4649 * expr.c (emit_move_insn_1): ... to here.
4651 * config/cris/aout.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__AOUT__ to...
4652 (TARGET_OS_CPP_BUILTINS): New macro.
4653 * config/cris/cris.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__ELF__ to...
4654 (TARGET_OS_CPP_BUILTINS): New macro.
4655 (CPP_PREDEFINES): Don't define. Move old definitions and...
4656 (CPP_SPEC): ...move -D__CRIS_ABI_version=2 to...
4657 (TARGET_CPU_CPP_BUILTINS): New macro.
4658 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Move constant
4659 definitions and the optional __PIC__, __pic__ and
4660 __NO_UNDERSCORES__ definitions to...
4661 (TARGET_OS_CPP_BUILTINS): New macro.
4663 * flags.h (flag_leading_underscore): Declare.
4665 * c-opts.c (c_common_post_options): On fopen failure, return
4668 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
4670 * config/cris/cris_abi_symbol.c: #include tconfig.h and tm.h, not
4672 * config/cris/cris.h (HAVE_GAS_HIDDEN): Don't define here.
4673 * config/cris/aout.h (HAVE_GAS_HIDDEN): Undef.
4675 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
4677 * config/sh/rtemself.h (TARGET_OS_CPP_BUILTINS): Use instead of
4679 * config/sh/rtems.h (TARGET_OS_CPP_BUILTINS): Use instead of
4682 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
4684 * c-common.h (c_common_init, c_common_post_options): Update.
4685 * c-objc-common.c (c_objc_common_init): Update for new prototype.
4686 * c-opts.c (saved_lineno): New.
4687 (c_common_post_options, c_common_init): Update prototypes,
4688 move call to cpp_read_main_file from latter to former.
4689 * c-tree.h (c_ojbc_common_init): Update.
4690 * langhooks-def.h (lhd_post_options): New.
4691 (LANG_HOOKS_INIT, LANG_HOOKS_POST_OPTIONS): Update.
4692 * langhooks.c (lhd_post_options): New.
4693 * langhooks.h (struct lang_hooks): Update post_options and init hooks.
4694 * toplev.c (no_backend): New.
4695 (process_options): Call post_options hook and set main_input_filename
4696 and input_filename here.
4697 (lang_dependent_init, do_compile): post_options hook moved to
4699 * objc/objc-act.c (objc_init): Update prototype.
4700 * objc/objc-act.h (objc_init): Update prototype.
4702 2003-03-08 Roger Sayle <roger@eyesopen.com>
4704 * emit-rtl.c (gen_lowpart): Don't attempt to load a part of
4705 a complex or vector type, using a load in the original mode.
4707 2003-03-08 Jan Hubicka <jh@suse.cz>
4709 * Makefile.in (cgraph.o): Depend on gt-cgraph.h and varray.h.
4710 * gt-cgraph.h: New GC file.
4711 * cgraph.c (known_fns): New static variable.
4712 (cgraph_node): Add the decl into varray.
4714 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
4716 * config/mmix/mmix.md ("*movcc_expanded"): Add missing alternatives.
4718 2003-03-08 Richard Earnshaw <rearnsha@arm.com>
4720 * arm.c (fpa_rhs_operand, fpa_add_operand, const_double_rtx_ok_for_fpa)
4721 (neg_const_double_ok_for_fpa, output_mov_long_double_fpa_from_arm)
4722 (output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm)
4723 (output_mov_double_arm_from_fpa): Renamed to use fpa instead of fpu.
4724 All callers changed.
4725 * arm.md, arm.h, arm-protos.h: Updated.
4727 * arm.h (enum reg_class FPA_REGS): Renamed from FPU_REGS.
4728 (CLASS_MAX_NREGS, REGISTER_MOVE_COST, REG_CLASS_FROM_LETTER): Updated.
4729 * arm.c (arm_regno_class, f_register_operand): Updated.
4731 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
4733 * config/cris/cris.h: Remove EGCS references.
4734 (CPP_SPEC): Remove "-$".
4735 (INIT_CUMULATIVE_ARGS): Adjust parameter name to FNDECL.
4737 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
4739 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Use in
4740 preference to CPP_PREDEFINES.
4742 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
4744 * cppinit.c (cpp_finish_options): Set first_unused_line to -1.
4746 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
4748 * config/h8300/h8300.md (*extzv_16_8): New.
4750 2003-03-08 Jan Hubicka <jh@suse.cz>
4752 * c-decl.c: (finish_function): Update call of tree_inlinable_function_p.
4753 * cgraph.h: (cgraph_local_info): Add can_inline_once
4754 (cgraph_global_info): Add inline_once.
4755 (cgraph_node): Add previous.
4756 (cgraph_remove_node): New.
4757 * cgraphunit.c (cgraph_mark_functions_to_inline_once): New static
4759 (cgraph_optimize): Call it.
4760 (cgraph_finalize_function): Set inlinable flags.
4761 (cgraph_finalize_compilation_unit): Actually remove the reclaimed nodes.
4762 (cgraph_mark_functions_to_output): Use new inlining heuristics flags.
4763 (cgraph_expand_function): Likewise.
4765 (cgraph_node): Put nodes into doubly linked chain.
4766 (cgraph_remove_node): New function.
4767 * flags.h (flag_inline_functions_called_once): Declare.
4768 * tree-inline.c: Include cgraph.h
4769 (inlinable_functions_p): Add extra argument to bypass limits.
4770 (expand_call_inline): Obey cgraph flag.
4771 * tree-inline.h (tree_inlinable_function_p): Update prototype.
4773 2003-03-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4775 * gcse.c (bypass_block, bypass_conditional_jumps): Do not create
4778 * loop-unroll.c (unroll_loop_runtime_iterations): Update irreducible
4779 loops info correctly.
4781 2003-03-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4784 * unroll.c (calculate_giv_inc): Handle constants being
4785 loaded with LSHIFTRT.
4787 2003-03-07 David Edelsohn <edelsohn@gnu.org>
4789 * config/rs6000/rs6000.c (processor_target_table): Do not disable
4790 GP optional instructions on Power3, Power4, 620, and 630.
4792 2003-03-07 Kazu Hirata <kazu@cs.umass.edu>
4794 * calls.c: Fix comment formatting.
4795 * cfgloopanal.c: Likewise.
4796 * cfgloopmanip.c: Likewise.
4797 * combine.c: Likewise.
4798 * dwarf2out.c: Likewise.
4799 * ggc-common.c: Likewise.
4800 * langhooks.c: Likewise.
4801 * loop-unroll.c: Likewise.
4803 * ra-build.c: Likewise.
4804 * sbitmap.c: Likewise.
4805 * toplev.c: Likewise.
4807 2003-03-07 James E Wilson <wilson@tuliptree.org>
4809 * config/sh/sh.h (HARD_REGNO_NREGS): Round up the XD register count.
4811 2003-03-07 Geoffrey Keating <geoffk@apple.com>
4813 * objc/lang-specs.h (objective-c-header): Use .gch not .pch;
4814 support -no-integrated-cpp.
4816 * c-pch.c (get_ident): Use c_language_kind and flag_objc rather
4817 than langhooks.name.
4819 2003-03-07 Michael Matz <matz@suse.de>
4821 * df.h (enum df_ref_flags.DF_REF_STRIPPED): New.
4822 (DF_FOR_REGALLOC): New.
4823 * df.c (df_ref_record): Set DF_REF_STRIPPED.
4824 (read_modify_subreg_p): Simplify.
4825 (df_def_record_1, df_uses_record): Set DF_REF_MODE_CHANGE more often.
4826 Use DF_FOR_REGALLOC.
4827 * ra.h (struct web): New member subreg_stripped.
4828 (invalid_mode_change_regs): Declare.
4829 * ra.c (invalid_mode_change_regs): New.
4830 (init_ra): Initialize it.
4831 * ra-build.c (init_one_web_common, remember_web_was_spilled): Use it.
4832 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
4833 (reinit_one_web, parts_to_web_1): Deal with subreg_stripped.
4834 * ra-colorize.c (colorize_one_web): Use invalid_mode_change_regs.
4835 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
4837 2003-03-07 Richard Earnshaw <rearnsha@arm.com>
4839 * arm.md (addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, negsf2)
4840 (negdf2, abssi2, abssf2, absdf2, floatsisf2, floatsidf2)
4841 (fix_truncsfsi2, fix_truncdfsi2, truncdfsf2): Moved back into main
4842 machine description file from ...
4843 * cirrus.md: ... here.
4845 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
4847 * config/h8300/h8300.md (a peephole2): Don't use
4848 reg_overlap_mentioned_p.
4850 2003-03-06 Geoffrey Keating <geoffk@apple.com>
4852 * c-pch.c: Include langhooks.h.
4853 (IDENT_LENGTH): New.
4855 (pch_ident): Delete.
4856 (pch_init): Use get_ident, IDENT_LENGTH.
4857 (c_common_valid_pch): Likewise. Also, use actual language
4859 * Makefile.in (c-pch.o): Add langhooks.h to dependencies.
4861 * objc/config-lang.in (gtfiles): Add objc-act.c. Remove duplicate
4863 * objc/Make-lang.in (objc/objc-act.o): Add dependency on
4865 (gt-objc-objc-act.h): New rule.
4866 * objc/lang-specs.h: Support PCH.
4867 * objc/objc-act.c: Include gt-objc-objc-act.h.
4868 (objc_add_static_instance): Move num_static_inst out, mark for PCH.
4869 (build_selector_reference_decl): Move idx out, mark for PCH.
4870 (build_class_reference_decl): Likewise.
4871 (build_objc_string_decl): Move *_idx out, mark for PCH.
4872 (build_tmp_function_decl): Move xxx out, mark for PCH.
4874 2003-03-06 Dale Johannesen <dalej@apple.com>
4876 * config/rs6000/rs6000.c (rs6000_binds_local_p): Consider
4877 global functions for inlining on Darwin.
4879 2003-03-06 Vladimir Makarov <vmakarov@redhat.com>
4881 * haifa-sched.c (schedule_block): Don't call reorder when sorting
4884 2003-03-06 Neil Booth <neil@daikokuya.co.uk>
4886 * Makefile.in (c-ppoutput.o): Update.
4887 * c-common.h (init_pp_output): New.
4888 (preprocess_file): Update.
4889 * c-lex.c (init_c_lex): Move mbchar initialization to cpplib.
4891 * c-opts.c (c_common_init): Call init_pp_output if preprocessing.
4892 Make call to cpp_read_main_file common to whether preprocessing
4893 or not. Don't register builtins.
4894 * c-ppoutput.c: Include c-pragma.h.
4895 (setup_callbacks): Rename init_pp_output.
4896 (preprocess_file): No longer setup callbacks or call
4898 * cpphash.h (_cpp_init_mbchar): New.
4899 * cppinit.c (init_library): Call _cpp_init_mbchar.
4900 * cpplex.c (_cpp_init_mbchar): New.
4902 2003-03-06 Roger Sayle <roger@eyesopen.com>
4904 * emit-rtl.c (gen_lowpart): When requesting the low-part of a
4905 MEM, try loading the MEM into a register and taking the low-part
4906 of that, to help CSE see the use of the MEM in its true mode.
4908 2003-03-05 Tom Tromey <tromey@redhat.com>
4910 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH):
4913 2003-03-05 Nick Clifton <nickc@cambridge.redhat.com>
4915 * config/stormy16/stormy16.md ("*eqbranchsi"): Remove '+' on
4917 ("*ineqbranchsi"): Likewise.
4919 2003-03-05 Andrew Haley <aph@cambridge.redhat.com>
4921 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Delete
4922 mem_fake_push_rtx. Instead construct a SEQUENCE to show the
4923 register store followed by a stack increment.
4925 2003-03-05 Chris Moller <cmoller@redhat.com>
4927 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): added a term
4928 to inhibit saving CARRY_REGS.
4930 * config/stormy16/stormy16.c (xs_hi_general_operand):
4931 added predicate to detect and error-out on out-of-range
4932 const_ints for movhi.
4933 * config/stormy16/stormy16.md (movhi): use
4934 xs_hi_general_operand.
4936 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
4937 added a check for local vbl size overflow.
4938 * config/stormy16/stormy16.c (xs_hi_nonmemory_operand):
4939 added predicate to detect and error-out on out-of-range
4940 const_ints for addhi and subhi.
4941 * config/stormy16/stormy16.md (addhi3, addchi4, addchi5,
4942 subhi3, subchi4, subchi5): used xs_hi_nonmemory_operand.
4944 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
4945 add a term to accept PRE_MODIFY addresses.
4946 * config/stormy16/stormy16.c (xstormy16_expand_move):
4947 add code to expand PRE_MODIFY addresses to an add followed
4950 2003-03-06 Jason Merrill <jason@redhat.com>
4952 * tree-inline.c (inlinable_function_p): Revert earlier change
4953 pending investigation.
4955 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
4957 * config/h8300/h8300.md (a new peephole2): New.
4959 2003-03-06 Jan Hubicka <jh@suse.cz>
4961 * cgraph.c (cgraph_node): Do not confuse nested functions and methods.
4963 2003-03-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4965 * dwarf2out.c (size_of_die): Compute size of external reference to
4968 2003-03-06 Hans-Peter Nilsson <hp@bitrange.com>
4970 * config/mmix/mmix.md ("*movcc_expanded"): New pattern.
4971 ("movcc", "movcc_uns", "movcc_fp", "movcc_fpeq", "movcc_fun"): New
4974 2003-03-05 Roger Sayle <roger@eyesopen.com>
4976 * expr.h (lang_expand_expr): Delete obsolete prototype.
4978 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
4980 * emit-rtl.c (gen_highpart_mode): Fix a comment typo.
4982 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
4984 * config/h8300/h8300.md (a peephole2): Generalize to
4985 accept a memory operand.
4987 2003-03-05 Olivier Hainque <hainque@act-europe.fr>
4989 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Add '+'.
4990 * config/alpha/alpha.c (print_operand, case '+'): New.
4991 * config/alpha/alpha.md (call_osf_1_noreturn): Document and use.
4992 (call_value_osf_1_noreturn): Likewise.
4994 2003-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4996 * stmt.c (fixup_gotos): Change meaning of DONT_JUMP_IN.
4997 (expand_end_bindings): Likewise.
4999 2003-03-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5001 * pa.md (return_external_pic): Add !TARGET_PA_20 to constraint.
5002 (epilogue): Don't generate return_external_pic when emitting PA 2.0
5005 2003-03-05 Aldy Hernandez <aldyh@redhat.com>
5007 * doc/tm.texi: Document TARGET_DWARF_REGISTER_SPAN.
5009 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): New.
5011 * hooks.c (hook_rtx_rtx_null): New.
5013 * hooks.h (hook_rtx_rtx_null): Protoize.
5015 * target-def.h (TARGET_DWARF_REGISTER_SPAN): New macro.
5016 (TARGET_INITIALIZER): Add TARGET_DWARF_REGISTER_SPAN.
5018 * target.h (struct gcc_target): Add dwarf_register_span.
5020 * dwarf2out.c (multiple_reg_loc_descriptor): New.
5021 (one_reg_loc_descriptor): New.
5022 (reg_loc_descriptor): Add support for values that span more than
5025 2003-03-05 Jan Hubicka <jh@suse.cz>
5027 * Makefile.in (calls.o, toplev.o alias.o): Depend on cgraph.h
5028 * alias.c: Include cgraph.h
5029 (mark_constant_function): Use cgraph_rtl_info.
5030 * calls.c: Include cgraph.h
5031 (flags_from_decl_or_type): Use cgraph_rtl_info to find pure and const
5033 (expand_call): Use cgraph_rtl_info to set preferred stack boundary.
5034 * cgraph.c (cgraph_rtl_info): New function.
5035 * cgraph.h (cgraph_rtl_info): Declare
5036 (cgraph_rtl_info): Likewise.
5037 * function.h (struct function): Add recursive_call_emit.
5038 * toplev.c: Include cgraph.h.
5039 (rest_of_compilation): Set preferred_incoming_stack_boundary.
5041 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
5043 * config/h8300/h8300.c (output_simode_bld): Clear the
5044 destination first if possible.
5045 * config/h8300/h8300.md (extzv_1_r_h8300hs): Add an
5047 (extzv_1_r_inv_h8300hs): Likewise.
5049 2003-03-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5051 * basic-block.h (EDGE_IRREDUCIBLE_LOOP, EDGE_ALL_FLAGS): New.
5052 * cfg.c (dump_edge_info): Add EDGE_IRREDUCIBLE_LOOP flag dump.
5053 * cfgloop.c (flow_loop_free): Made global.
5054 (establish_preds): New static function.
5055 (flow_loop_tree_node_add): Handle subloops of added loop correctly.
5056 (get_loop_exit_edges): New.
5057 (verify_loop_structure): Verify EDGE_IRREDUCIBLE_LOOP flags.
5058 * cfgloop.h (flow_loop_free, get_loop_exit_edges, unloop): Declare.
5059 * cfgloopanal.c (mark_irreducible_loops): Mark edges in irreducible
5061 * cfgloopmanip.c (loop_delete_branch_edge): Allow to test for
5062 removability of an edge.
5063 (fix_irreducible_loops): New static function.
5064 (find_path, remove_path): Add ability to remove enclosing loops.
5066 (copy_bbs, duplicate_loop_to_header_edge): Use EDGE_IRREDUCIBLE_LOOP
5068 * cfgrtl.c (verify_flow_info): Handle EDGE_IRREDUCIBLE_LOOP flag.
5069 * loop-unroll.c (peel_loops_completely): Do not duplicate loop if
5071 (decide_peel_completely, peel_loops_completely): Allow complete peeling
5072 of non-duplicable once rolling loops.
5073 * loop-unswitch.c (unswitch_loop): Update EDGE_IRREDUCIBLE_LOOP flags.
5075 2003-03-05 J"orn Rennecke <joern.rennecke@superh.com>
5077 * sh.h (OVERRIDE_OPTIONS): For TARGET_SHMEDIA, the minimum value
5078 for align_jumps is 4.
5080 (SECONDARY_INPUT_RELOAD_CLASS): If reloading a PLUS into FPUL,
5083 2003-03-05 Stephane Carrez <stcarrez@nerim.fr>
5085 * config/m68hc11/m68hc11.h (PAD_VARARGS_DOWN): Define and return
5086 according to va_arg type.
5087 (EXPAND_BUILTIN_VA_ARG): Remove.
5088 * config/m68hc11/m68hc11.c (m68hc11_va_arg): Remove.
5089 * config/m68hc11/m68hc11-protos.h (m68hc11_va_arg): Remove.
5091 2003-03-05 David Edelsohn <edelsohn@gnu.org>
5093 * config/rs6000/rs6000.c (rs6000_variable_issue): Remove unnecessary
5096 2003-03-05 Michael Matz <matz@suse.de>
5098 * i386/i386.c (ix86_save_reg): Also test
5099 current_function_uses_const_pool.
5101 2003-03-05 Michael Matz <matz@suse.de>
5103 * unwind.h: Add the GPL exception.
5104 * Makefile.in (USER_H): Add unwind.h.
5106 2003-03-05 Eric Botcazou <ebotcazou@libertysurf.fr>
5109 * c-typeck.c (push_init_level): Add sanity check.
5111 2003-03-05 Jan Hubicka <jh@suse.cz>
5113 * toplev.c (rest_of_compilation): Deffer RTL compilation only when
5114 RTL inlining is done.
5116 * cgraphunit.c (cgraph_mark_local_functions): New local function.
5117 (cgraph_optimize): Mark local functions.
5118 * i386-protos.h (init_cumulative_args): Update prototype.
5119 * i386.c (init_cumulative_args): Use register passing convention for
5122 * cgraph.c (cgraph_global_info_ready): New global variable
5123 (cgraph_local_info, cgraph_global_info): New functions.
5124 * cgraph.h (struct cgraph_local_info, cgraph_global_info): New
5126 (cgraph_local_info, cgraph_global_info, cgraph_global_info_ready):
5128 * cgraphunit.c (cgraph_finalize_function): Set inline_many.
5129 (cgraph_mark_functions_to_output): Use inline_many.
5130 (cgraph_expand_function): Free DECL_SAVED_TREE uncondtionally.
5131 (cgraph_expand_functions): Expand inline functions last.
5132 (cgraph_optimize): Do not emit uneeded functions.
5134 2003-03-04 Steve Ellcey <sje@cup.hp.com>
5136 * expr.c (convert_modes): Check for legal hard register.
5138 2003-03-04 Tom Tromey <tromey@redhat.com>
5140 * doc/sourcebuild.texi (Front End Directory): Document tags.
5141 * configure: Rebuilt.
5142 * configure.in (target_list): Added tags.
5143 * Makefile.in (TAGS): Depend on lang.clean. Include subdirectory
5144 TAGS files by reference.
5145 * objc/Make-lang.in (objc.tags): New target.
5147 2003-03-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5149 * gcov-io.h (gcov_save_position, gcov_reserve_length, gcov_resync,
5150 gcov_skip, gcov_skip_string, gcov_write_unsigned, gcov_write_counter,
5151 gcov_write_string, gcov_read_unsigned, gcov_read_counter,
5152 gcov_read_string, gcov_write_length): Modified to enable reading/
5153 writing of whole .da file just once.
5154 (da_file_open, da_file_close, da_file_eof, da_file_error,
5155 da_file_position, da_file_seek, da_file_write, da_file_read): New
5157 (actual_da_file, actual_da_file_position, actual_da_file_length,
5158 actual_da_file_buffer, actual_da_file_buffer_size): New static
5160 * libgcov.c (gcov_exit): Modified to read/write the whole .da file at
5164 2003-03-04 Andreas Schwab <schwab@suse.de>
5166 * config/m68k/m68k.c (m68k_output_function_prologue): Fix CFA
5167 offset without frame pointer.
5169 2003-03-04 Steve Ellcey <sje@cup.hp.com>
5171 * expr.c (expand_expr): Call promote_mode to set unsignedp.
5173 2003-03-04 Daniel Jacobowitz <drow@mvista.com>
5175 * configure.in: Don't always define TARGET_SYSTEM_ROOT.
5176 * configure: Regenerated.
5177 * gcc.c: Check whether TARGET_SYSTEM_ROOT is defined.
5179 2003-03-04 Andreas Jaeger <aj@suse.de>
5181 * configure.in: Check for <memcheck.h>.
5182 * configure: Regenerated.
5184 * config.in: Define HAVE_MEMCHECK_H.
5186 * ggc-common.c: Use <memcheck.h> if available instead of
5188 * ggc-page.c: Likewise.
5189 * cppfiles.c: Likewise.
5191 2003-03-04 Kazu Hirata <kazu@cs.umass.edu>
5193 * config/h8300/h8300.md (*extzv_8_8): Fix cc and lengths.
5195 2003-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5198 * c-typeck.c (do_case): Attach the first case label to the SWITCH_BODY.
5199 (c_finish_case): Rechain the next statements to the SWITCH_STMT.
5201 2003-03-04 Jan Hubicka <jh@suse.cz>
5203 * doc/invoke.texi: Document that unit-at-a-time is enabled for -O3
5204 * toplev.c (parse_options_and_default_flags): Enable flag_unit_at_a_time
5207 2003-03-04 Nathanael Nerode <neroden@gcc.gnu.org>
5209 * configure.in: Delete three unused variables. Move a variable
5210 definition closer to its use. Simplify use_collect2 logic. Start to
5211 organize. Simplify tests for in-tree gas and ld.
5212 * configure: Regenerate.
5214 2003-03-04 Neil Booth <neil@daikokuya.co.uk>
5216 * Makefile.in: Update.
5217 * c-common.c (flag_no_line_commands, flag_no_output,
5218 flag_dump_macros, flag_dump_includes): New.
5219 * c-common.h (flag_no_line_commands, flag_no_output,
5220 flag_dump_macros, flag_dump_includes, preprocess_file): New.
5221 (init_c_lex): Update prototype.
5222 * c-lex.c (init_c_lex): Update prototype; move some code to
5224 * c-opts.c (preprocess_file): Subsume into c_common_init.
5225 (c_common_decode_option): Update flags.
5226 (c_common_init): Move code from preprocess_file and init_c_lex.
5227 (sanitize_cpp_opts): Update.
5228 * c-ppoutput.c: New, cppmain.c almost verbatim.
5229 * cpphash.h (struct printer): Remove.
5230 (struct cpp_reader): Remove print.
5231 * cpplib.h (dump_none, dump_only, dump_names, dump_definitions,
5232 cpp_preprocess_file): Remove.
5233 (struct cpp_options): Remove no_output, no_line_commands, dump_macros
5235 * cppmain.c: Remove.
5236 * doc/passes.texi: Update.
5238 2003-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5240 * function.c (STACK_ALIGNMENT_NEEDED): New macro. Default to 1.
5241 (assign_stack_local_1): Perform overall stack alignment only when
5242 STACK_ALIGNMENT_NEEDED is non-zero.
5243 * doc/tm.texi (STACK_ALIGNMENT_NEEDED): Document.
5245 * pa.c (compute_frame_size): Rename fsize to size. Account for
5246 alignment to a word boundary before general register save block. Only
5247 account for double-word alignment before floating point register save
5248 block if one or more are saved. Don't allocate space for %r3 when
5249 frame pointer is needed.
5250 (hppa_expand_prologue): Include alignment to word boundary in local
5252 * pa.h (STARTING_FRAME_OFFSET): Define to 8 on both 32 and 64-bit ports.
5253 (STACK_ALIGNMENT_NEEDED): Define.
5255 2003-03-04 Kevin Buettner <kevinb@redhat.com>
5257 * dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for
5258 global register variables.
5260 2003-03-04 Alexandre Oliva <aoliva@redhat.com>
5262 * reload.c (reload_adjust_reg_for_mode): New function.
5263 (subst_reloads): Call it.
5264 (operands_match_p): Adjust registers using HARD_REGNO_NREGS.
5265 * reload.h (reload_adjust_reg_for_mode): Declare.
5266 * reload1.c (emit_input_reload_insns, emit_output_reload_insns):
5269 2003-03-03 James E Wilson <wilson@tuliptree.org>
5271 * optabs.c (add_equal_note): Delete SUBREG_REG use.
5274 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
5276 * config/h8300/h8300.md (*ixorsi3_ashift_16): New.
5277 (*ixorsi3_lshiftrt_16): New.
5278 (*iorsi3_ashift_16): Remove.
5280 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
5282 * config/h8300/h8300.md (*extzv_8_8): Use '?' to simplify the
5285 2003-03-03 Geoffrey Keating <geoffk@apple.com>
5287 * doc/install.texi (Specific): Update entry for powerpc-darwin.
5289 2003-03-03 Richard Henderson <rth@redhat.com>
5291 * config/ia64/ia64.h (HAVE_AS_LTOFFX_LDXMOV_RELOCS): Default to 0.
5293 2003-03-03 David Edelsohn <edelsohn@gnu.org>
5295 * config/rs6000/rs6000.c (rs6000_multipass_dfa_lookahead): Delete.
5296 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Delete.
5297 (rs6000_variable_issue): Do not return negative value.
5298 (rs6000_issue_rate): Uniformly set issue rate to 1 for first
5301 2003-03-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5303 * dwarf2out.c (dwarf2out_finish): Swap order of break_out_includes and
5304 prune_unused_types calls.
5306 2003-03-03 Jason Merrill <jason@redhat.com>
5308 * tree-inline.c (find_builtin_longjmp_call): Save and restore
5309 lineno and input_filename.
5310 (find_alloca_call): Likewise.
5311 (inlinable_function_p): Run the langhook earlier.
5313 * calls.c (compute_argument_addresses): Give the new MEMs a
5314 minimum alignment of PARM_BOUNDARY.
5316 2003-03-03 J"orn Rennecke <joern.rennecke@superh.com>
5318 * config/sh/sh.h (EXTRA_SPECS): Add subtarget_asm_relax_spec and
5319 subtarget_asm_isa_spec.
5320 (SUBTARGET_ASM_RELAX_SPEC, SUBTARGET_ASM_ISA_SPEC): Define.
5321 (ASM_SPEC): Define as SH_ASM_SPEC.
5322 (SH_ASM_SPEC): New; take the role of ASM_SPEC, but safe from svr4.h.
5323 Use subtarget_asm_relax_spec and subtarget_asm_isa_spec.
5324 * config/sh/elf.h (ASM_SPEC): Use SH_ASM_SPEC.
5325 (SUBTARGET_ASM_ISA_SPEC): Undef / define.
5327 * sh.h (OVERRIDE_OPTIONS): Set default values for align_loops
5328 and align_jumps if not set.
5329 Force align_jumps to be at least 2.
5330 When relaxing, force align_functions to be at least the maximum of
5331 align_loops, align_jumps and 4.
5332 * sh.c (find_barrier, barrier_align): Honour align_jumps_log.
5333 (sh_loop_align): Honour align_loops_log.
5335 * sh.md (length attribute): Use prev_nonnote_insn instead of PREV_INSN
5336 to check for indirect_jump_scratch.
5337 (indirect_jump_scratch): Add second set.
5338 * sh.c (output_far_jump): Use prev_nonnote_insn instead of PREV_INSN
5339 when looking for indirect_jump_scratch.
5340 Extract scratch register taking new structure of indirect_jump_scratch
5342 (gen_block_redirect): Set INSN_SCOPE for indirect_jump_scratch.
5344 2003-03-03 Jan Hubicka <jh@suse.cz>
5346 * calls.c (rtx_for_function_call): Take the address as an argument
5347 (expand_call): Do not modify the expression.
5349 * toplev.c (rest_of_compilation): Avoid cfg_cleanup calls when not
5352 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
5354 * config/h8300/h8300.md (*ixorsi3_zext_hi): Restrict to
5355 TARGET_H8300H and TARGET_H8300S.
5357 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
5359 * config/h8300/h8300.md (a peephole2): New.
5361 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
5363 * config/h8300/h8300.md (*extzv_8_8): Use shorter code when
5364 operands[0] and operands[1] are different.
5366 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
5368 * reload1.c (reload_cse_move2add): Remove variable success.
5370 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5372 * ggc-common.c (ggc_rlimit_bound): Cast RLIM_INFINITY to avoid
5375 2003-03-02 Richard Henderson <rth@redhat.com>
5377 * configure.in (HAVE_AS_LTOFFX_LDXMOV_RELOCS): New ia64 test.
5378 * config.in, configure: Rebuild.
5379 * config/ia64/ia64.c (ia64_ld_address_bypass_p): Accept lo_sum.
5380 * config/ia64/ia64.md (load_symptr): Use high/lo_sum for the
5381 paired ldtoffx and ldxmov annotations.
5382 (load_symptr_internal1): Remove.
5383 (load_symptr_high, load_symptr_low): New.
5385 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
5387 * c-incpath.c (add_path): Fix sysp assignment.
5389 2003-03-02 Kurt Garloff <garloff@suse.de>
5391 * params.def: Introduce parameter max-inline-insns-rtl for
5392 a separate limit for the RTL inliner.
5393 * params.h: Likewise.
5394 * integrate.c (function_cannot_inline_p): Use it.
5395 * toplev.c (decode_f_option): Set multiple parameters
5396 controlling inlining with -finline-limit.
5397 * params.def: Fix orthographic and typographic errors.
5398 * doc/invoke.texi: Document parameters controlling inlining
5399 and the way -finline-limit sets multiple of them.
5401 * tree.h (struct tree_decl): Introduce inlined_function_flag,
5402 recording whether the function became eligible for inlining
5403 by a compiler flag rather than the declaration.
5404 Provide DID_INLINE_FUNC macro to access it.
5405 * c-decl.c (grokdeclarator): Set DID_INLINE_FUNC.
5406 * cp/decl.c (grokfndecl): Likewise.
5407 * toplev.c (rest_of_compilation): Likewise.
5408 * cp/optimize (maybe_clone_body): Copy DID_INLINE_FUNC.
5409 * print-tree.c (print_node): Report it.
5410 * params.def: Introduce new max-inline-insns-auto limit.
5411 * params.h: Likewise.
5412 * tree-inline.c (inlinable_function_p): Apply it to functions
5413 with DID_INLINE_FUNC set.
5414 * toplev.c (decode_f_option): Initialize it from -finline-limit
5416 * doc/invoke.texi: Document new parameter.
5418 2003-03-02 Geoffrey Keating <geoffk@apple.com>
5420 * fix-header.c (read_scan_file): Don't reference simplify_path.
5422 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
5424 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't enable
5425 min/max instructions by default as may result in reload errors.
5427 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
5429 * config/m68hc11/m68hc11.md ("mulqi3"): Allow address register to
5430 avoid reload problems; define split for it.
5432 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
5434 * config/m68hc11/m68hc11.c (m68hc11_shift_operator): New function.
5435 * config/m68hc11/m68hc11-protos.h (m68hc11_shift_operator): Declare.
5436 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register.
5437 * config/m68hc11/m68hc11.md ("rotrhi3", "rotlhi3"): New patterns for
5438 rotatert and rotate.
5439 ("rotrhi3_const", "rotlhi3_const"): Rename of old 'rotrhi3' insns.
5440 ("*rotrhi3", "*rotlhi3"): New insn pattern for non-const rotatert.
5441 ("*rotrhi3_addr"): New split for shift insns on address register.
5442 ("*lshrhi3", "*ashrhi3", "*ashlhi3_2"): Use new split.
5443 * config/m68hc11/larith.asm (___rotlhi3): New asm function.
5444 (___rotrhi3): Likewise.
5445 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build them.
5447 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
5449 * toplev.c (aux_base_name): Moved from toplev.h.
5450 (filename): Constify.
5451 (lang_dependent_init): Don't duplicate name.
5452 (process_options): Set aux_base_name here, not...
5453 (do_compile): ...here. Change protoype.
5454 (toplev_main): Move some code from do_compile.
5455 * toplev.h: Remove aux_base_name.
5457 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
5459 * config/h8300/h8300-protos.h: Add a prototype for
5461 * config/h8300/h8300.c (print_operand): Handle 'c'.
5462 (iorxor_operator): New.
5463 * config/h8300/h8300.h (PREDICATE_CODES): Add iorxor_operator.
5464 * config/h8300/h8300.md (*iorhi3_zext): Remove.
5465 (*iorsi3_zexthi): Likewise.
5466 (*iorsi3_zextsi): Likewise.
5467 (*xorhi3_zextqi): Likewise.
5468 (*xorsi3_zexthi): Likewise.
5469 (*xorsi3_zextsi): Likewise.
5470 (*ixorhi3_zext): New.
5471 (*ixorsi3_zext_qi): Likewise.
5472 (*ixorsi3_zext_hi): Likewise.
5474 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
5476 * c-incpath.c (remove_component_p, simplify_path): Move back to
5478 (remove_duplicates): Use cpp_simplify_path.
5479 * c-incpath.h (simplify_path): Remove.
5480 * c-lex.c: Don't include c-incpath.h.
5481 (init_c_lex): Remove simplify_path.
5482 * cppfiles.c (remove_component_p, cpp_simplify_path): Restore.
5483 (find_or_create_entry, validate_pch): Revert.
5485 2003-03-02 Ashif Harji <asharji@uwaterloo.ca>
5487 * gcc.c (default_compilers): Add -no-integrated-cpp flag to invoke
5488 an external cpp during compilation.
5489 (option_map): Likewise.
5490 * objc/lang-specs.h (default_compilers): Similarly.
5491 * doc/invoke.texi: Document -no-integrated-cpp flag.
5493 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
5495 * config/h8300/h8300.md (zero_extendqisi2): Change to an
5497 (*zero_extendqisi2_h8300): New.
5498 (*zero_extendqisi2_h8300hs): New.
5499 (two splitters): New.
5501 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5503 * fp-bit.h (float_to_usi): Fix condition wrapping prototype.
5505 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
5507 * config/h8300/h8300.md (a peephole2): Remove dead code.
5509 2003-03-01 Roger Sayle <roger@eyesopen.com>
5512 * builtin-types.def (DEF_FUNCTION_TYPE_VAR_3): New macro.
5513 (BT_FN_INT_CONST_STRING_VALIST_ARG,
5514 BT_FN_INT_STRING_CONST_STRING_VALIST_ARG,
5515 BT_FN_INT_CONST_STRING_CONST_STRING_VALIST_ARG,
5516 BT_FN_INT_STRING_SIZE_CONST_STRING_VALIST_ARG,
5517 BT_FN_INT_STRING_CONST_STRING_VAR,
5518 BT_FN_INT_CONST_STRING_CONST_STRING_VAR,
5519 BT_FN_INT_STRING_SIZE_CONST_STRING_VAR): New built-in types.
5520 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2,
5521 ATTR_NONNULL_3): Also include the nothrow attribute.
5522 (sprintf, scanf, sscanf, vprintf, vsprintf, snprintf,
5523 vsnprintf, vscanf, vsscanf): Don't define attributes here.
5524 * builtins.def (putchar, puts): Make full C89 built-ins.
5525 (snprintf, sprintf, scanf, sscanf, vprintf, vscanf,
5526 vsscanf, vsnprintf, vsprintf): New built-ins.
5527 * c-common.c (c_common_nodes_and_builtins): Handle new macro
5528 DEF_FUNCTION_TYPE_VAR_3.
5530 * doc/extend.texi: Document these new built-in functions.
5532 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
5534 * config/h8300/h8300.md (a peephole2): New.
5536 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
5538 * predict.c (estimate_bb_frequencies): Correctly set
5539 real_values_initialized after initialization.
5541 2003-03-01 Neil Booth <neil@daikokuya.co.uk>
5543 * Makefile.in (C_AND_OBJC_OBJS, c-incpath.o, c-lex.o, LIBCPP_OBJS,
5544 cppinit.o, cppdefault.o, fix-header): Update.
5545 * c-incpath.c: New file.
5546 * c-incpath.h: New file.
5547 * c-lex.c: Include c-incpath.h.
5548 (init_c_lex): Register path simplifier.
5549 * c-opts.c: Include cppdefault.h and c-incpath.h.
5550 (TARGET_SYSTEM_ROOT, verbose, iprefix, sysroot, std_inc,
5551 std_cxx_inc, quote_chain_split, add_prefixed_path): New.
5552 (COMMAND_LINE_OPTIONS): Add more options from cpplib.
5553 (missing_arg, c_common_decode_option): Handle them.
5554 (c_common_post_options): Register include chains.
5555 (print_help): Update.
5556 * cppdefault.h (struct default include): Update.
5557 Move some macros to ...
5558 * cppdefault.c: ... here.
5559 (cpp_include_defaults): Add extra field add_sysroot.
5560 * cppfiles.c (include_file, search_from, find_or_create_entry,
5561 cpp_included, find_include_file, remap_filename): Update for
5562 renaming of search_path to cpp_path, and of the chain headers.
5563 (remove_component_p, _cpp_simplify_pathname): Move to c-incpath.c.
5564 * cpphash.h (struct search_path): Move to cpplib.h.
5565 (struct cpp_buffer, struct cpp_reader): Update.
5566 (_cpp_simplify_pathname): Remove.
5567 * cppinit.c: Don't include prefix.h and cppdefault.h.
5568 (INO_T_EQ, INO_T_COPY, path_include, append_include_chain,
5569 remove_dup_dir, remove_dup_nonsys_dirs, remove_dup_dirs,
5570 init_standard_includes, BRACKET, SYSTEM, AFTER, no_dir,
5571 no_pth, cpp_handle_options): Remove.
5572 (struct pending_option): Remove chain members.
5573 (cpp_destroy, cpp_read_main_file, COMMAND_LINE_OPTIONS,
5574 cpp_handle_option): Update.
5575 * cpplib.h (struct cpp_path, cpp_set_include_chains): New.
5576 (struct cpp_options): Remove quote_include, bracket_include,
5577 include_prefix, include_prefix_len, verbose, ignore_srcdir,
5578 no_standard_includes, no_standard_cplusplus_includes.
5579 (struct cpp_callbacks): Add simplify_path.
5580 (cpp_handle_options): Remove.
5581 * fix-header.c: Include c-incpath.h.
5582 (read_scan_file): Update to use c-incpath functionality.
5583 * doc/passes.texi: Update.
5585 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
5587 * config/h8300/h8300.c (bit_operand): Accept MEM only if it
5588 satisfies EXTRA_CONSTRAINT 'U'.
5590 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
5592 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Take a scratch
5594 (*tst_extzv_memqi_1_n): Change to a splitter.
5595 (a peephole2): Update.
5597 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
5599 * predict.c (estimate_bb_frequencies): Initialize the sreal
5600 constants once per compilation.
5602 2003-02-28 Richard Henderson <rth@redhat.com>
5604 * toplev.c (flag_eliminate_unused_debug_types): Enable by default.
5606 2003-02-28 scott snyder <snyder@fnal.gov>
5608 * flags.h: Add flag_eliminate_unused_debug_types.
5609 * toplev.c: Add flag_eliminate_unused_debug_types.
5610 (f_options): Add -feliminate-unused-debug-types.
5611 * dwarf2out.c (struct file_table): Add emitted member.
5612 (splice_child_die): Fix the parent pointer for the child being
5614 (lookup_filename): Maintain file_table.emitted array. Don't
5615 output .file directive here.
5616 (maybe_emit_file): (new)
5617 (init_file_table): Set up file_table.emitted.
5618 (dwarf2out_source_line): Use maybe_emit_file.
5619 (dwarf2out_start_source_file): Use maybe_emit_file.
5620 (dwarf2out_init): Use maybe_emit_file.
5621 (prune_unused_types_walk_attribs): (new)
5622 (prune_unused_types_mark): (new)
5623 (prune_unused_types_walk): (new)
5624 (prune_unused_types_prune): (new)
5625 (prune_unused_types): (new)
5626 (dwarf2out_finish): Call prune_unused_types if
5627 flag_eliminate_unused_debug_types is set.
5628 * doc/invoke.texi (Option Summary): Add
5629 -feliminate-unused-debug-types.
5630 (Debugging Options): Likewise.
5632 2003-02-28 Geoffrey Keating <geoffk@apple.com>
5634 * doc/invoke.texi: Change .pch to .gch.
5635 * cppfiles.c (open_file_pch): Likewise.
5636 * gcc.c (default_compilers): Likewise.
5638 2003-02-28 Aldy Hernandez <aldyh@redhat.com>
5640 * floatlib.c: Remove.
5642 2003-02-28 Jason Merrill <jason@redhat.com>
5644 * stor-layout.c (variable_size): Leave a "minus 1" outside the
5647 2003-02-28 David Edelsohn <edelsohn@gnu.org>
5649 * config/rs6000/power4.md: Add compare bypass.
5651 2003-02-28 Jason Thorpe <thorpej@wasabisystems.com>
5653 * config/netbsd.h: Update copyright years.
5654 (NETBSD_CPP_SPEC): Define _REENTRANT and _PTHREADS if
5655 -pthread is specified on the command line.
5657 2003-02-28 Dale Johannesen <dalej@apple.com>
5659 * loop.c (struct movable): Add insert_temp, shrink savemode.
5660 (scan_loop): Accept invariants that require copying; mark as
5662 (combine_movables): Don't combine insert_temp movables.
5663 (move_movables): Insert copies for insert_temp movables.
5664 Don't record the info based on regno for insert_temp's.
5666 2003-02-28 Joel Sherrill <joel@OARcorp.com>
5669 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the
5670 this constant defaults to 1.
5672 2003-02-28 Bob Wilson <bob.wilson@acm.org>
5674 * config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file.
5676 2003-02-28 Richard Earnshaw <rearnsha@arm.com>
5678 * arm.md (mulhisi3, mulhisi3addsi, mulhidi3adddi): Enable for any
5679 ARMv5e processor, not just for XScale. Instructions are predicable.
5680 (mulhisi3tb, mulhisi3bt, mulhisi3tt): New patterns for ARMv5e.
5682 2003-02-28 Nick Clifton <nickc@redhat.com>
5684 * config/arm/arm.c (note_invalid_constants): Change parameter type
5687 2003-02-28 Kazu Hirata <kazu@cs.umass.edu>
5689 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Accept the
5691 (*tst_extzv_memqi_1_n): Likewise.
5694 2003-02-28 Richard Sandiford <rsandifo@redhat.com>
5696 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Wrap in
5699 2003-02-28 Jan Hubicka <jh@suse.cz>
5701 * combine.c (gen_lowpart_for_combine): Update handling of
5703 * flow.c (life_analysis, mark_used_regs): Likewise.
5704 * regclass.c (subregs_of_mode): Turn into single bitmap.
5705 (cannot_change-mode_set_regs, invalid_mode_change_p): Update
5706 dealing with subregs_of_mode
5707 * regs.h (subregs_of_mode): Update prototype.
5709 2003-02-28 Josef Zlomek <zlomekj@suse.cz>
5711 * emit-rtl.c (set_reg_attrs_for_parm): New function.
5712 * rtl.h (set_reg_attrs_for_parm): New exported function.
5713 * function.c (assign_parms): Use set_reg_attrs_for_parm instead of
5714 set_reg_attrs_from_mem.
5716 2003-02-27 Roger Sayle <roger@eyesopen.com>
5717 Zack Weinberg <zack@codesourcery.com>
5719 * gcc.c (do_spec_1): Treat %U like %u for unique associations.
5721 2003-02-27 Kazu Hirata <kazu@cs.umass.edu>
5723 * reload1.c (sext_for_mode): Remove.
5724 (reload_cse_move2add): Use trunc_int_for_mode instead of
5726 (move2add_note_store): Likewise.
5727 Reset register information if we see a set in non-integer
5730 2003-02-27 David Edelsohn <edelsohn@gnu.org>
5732 * config/rs6000/aix43.h (ASM_SPEC): Only emit -mppc64 if no -mcpu
5734 (ASM_CPU_SPEC): Use -m620 for Power3, Power4, 620, 630.
5735 * config/rs6000/aix51.h: Same.
5736 * config/rs6000/aix52.h: Same.
5737 * config/rs6000/power4.md: Additional VMX bypasses.
5739 2003-02-27 Geert Bosch <bosch@gnat.com>
5741 * toplev.c (print_version): Add indentation for GGC heuristics and
5742 output after printing version information.
5744 2003-02-27 James E Wilson <wilson@tuliptree.org>
5746 * combine.c (simplify_comparison): Require integral mode when
5747 permuting SUBREG with AND.
5749 2003-02-27 Steve Ellcey <sje@cup.hp.com>
5751 * config/ia64/hpux.h (STARTFILE_PREFIX_SPEC): Remove.
5753 2003-02-27 Nick Clifton <nickc@redhat.com>
5755 * config/arm/arm.md (extendsfdf2): Add pattern accidentally
5756 deleted when cirrus instructions were added.
5758 2003-02-27 Jason Thorpe <thorpej@wasabisystems.com>
5760 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable
5761 POSIX thread support by default.
5763 2003-02-27 Roger Sayle <roger@eyesopen.com>
5765 * config/i386/cygwin.h: Don't include any other files directly.
5766 * config/i386/mingw32.h: Don't include cygwin.h directly.
5767 * config.gcc (cygwin, mingw32, uwin): Instead make these files
5768 explicit in the tm_files variable.
5770 2003-02-27 Alan Modra <amodra@bigpond.net.au>
5772 * config/rs6000/rs6000.md: Add TI constant splitter.
5774 2003-02-26 Alexandre Oliva <aoliva@redhat.com>
5776 * builtins.c (purge_builtin_constant_p): Handle subreg of
5779 * function.c (assign_stack_local_1): Truncate constant added to
5780 frame_pointer_rtx or virtual_stack_vars_rtx for Pmode.
5782 2003-02-26 David Edelsohn <edelsohn@gnu.org>
5784 * config.gcc: Add power4 to PowerPC with_cpu list.
5786 2003-02-26 Jan Hubicka <jh@suse.cz>
5788 * objc-act.c: (mark_referenced_methods): Fix compilation problem.
5790 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5792 * gcov-dump.c (print_prefix): Fix signedness warning.
5793 * gcov-io.h (struct counter_section, struct counter_section_data): New.
5794 (struct function_info): n_arc_counts field removed, n_counter_sections,
5795 counter_sections fields added.
5796 (struct gcov_info): arc_counts, n_arc_counts fields removed,
5797 n_counter_sections, counter_sections fields added.
5798 * libgcov.c (gcov_exit, __gcov_flush): Add support for multiple
5800 * profile.h (MAX_COUNTER_SECTIONS): New.
5801 (struct section_info): New.
5802 (struct profile_info): count_instrumented_edges,
5803 count_edges_instrumented_now fields removed, n_sections, section_info
5805 (find_counters_section): Declare.
5806 * profile.c (struct function_list): count_edges field removed,
5807 n_counter_sections, counter_sections fields added.
5808 (set_purpose, label_for_tag, build_counter_section_fields,
5809 build_counter_section_value, build_counter_section_data_fields,
5810 build_counter_section_data_value, build_function_info_fields,
5811 build_function_info_value, build_gcov_info_fields,
5812 build_gcov_info_value): New static functions.
5813 (find_counters_section): New function.
5814 (instrument_edges, get_exec_counts, compute_branch_probabilities,
5815 branch_prob, create_profiler): Modified to support multiple profile
5818 2003-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5820 * pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY
5821 is 8 * STACK_BOUNDARY.
5822 * pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port.
5824 2003-02-26 Michael Matz <matz@suse.de>
5826 * ra-colorize.c (merge_moves): Fix list handling.
5828 2003-02-26 Nick Clifton <nickc@redhat.com>
5830 * config/arm/arm.c (is_load_address): Rename to...
5831 (arm_memory_load_p) ... this and make it check for SUBREGs and
5832 constant loads that will be converted into loads from the
5834 (is_cirrus_insn): Rename to ...
5835 (arm_cirrus_insn_p): ... this, for consistency. Replace test
5836 of CIRRUS_NO with CIRRUS_NOT.
5837 (cirrus_reorg): Use renamed functions.
5838 (note_invalid_constants): Change from a void function to bool.
5839 Add an extra parameter, saying whether the fixups should be
5840 pushed. Return true if fixups are needed.
5841 (arm_reorg): Use renamed functions. Use INSN_P. Replace test
5842 of CIRRUS_NO with CIRRUS_NOT.
5843 * config/arm/arm.h (FLOAT_WORDS_BIG_ENDIAN): Mention that
5844 other floating point co-processors can also affect this.
5845 * config/arm/arm.md ("type" attribute): Add mav_farith and
5846 mav_dmult. Replace references to "cirrus_type" attribute with
5848 * config/arm/cirrus.md ("cirrus_fpu" attribute): Delete.
5849 ("cirrus_type" attribute): Delete - use "type" instead.
5850 ("cirrus" attribute): Replace 'no' with 'not' and 'yes' with
5853 2003-02-25 Jan Hubicka <jh@suse.cz>
5855 * objc-act.c: Include cgraph.h
5856 (mark_referenced_methods): New function.
5857 (objc_init): Call it.
5858 * objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.
5860 * c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
5863 * optabs.c (expand_fix): Do not widen the input operand.
5865 * expr.c (emit_group_store): Fix crash when converting single
5866 register into complex register.
5868 * Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
5869 * alias.c: Include timevar.h
5870 (init_alias_analysis): Set timevar
5871 * jump.c: Include timevar.h
5872 (rebuild_jump_labels): Set timevar
5873 * regcalss.c: Include timevar.h
5874 (reg_scan): Set timevar
5875 * timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New
5877 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5879 * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
5881 * Makefile.in (loop-unroll.o): New.
5882 * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New.
5883 (unroll_and_peel_loops): Declare.
5884 * alias.c (init_alias_analysis): Flag_unroll_loops renamed to
5885 flag_old_unroll_loops.
5886 * loop.c (loop_invariant_p): Ditto.
5887 * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to
5888 flag_old_unroll_all_loops.
5889 * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops.
5890 (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops.
5891 * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed.
5892 (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES,
5893 PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES,
5894 PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES,
5895 PARAM_MAX_ONCE_PEELED_INSNS): New.
5896 * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New.
5897 (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller
5899 (flag_peel_loops): New.
5900 (lang_independent_options): The new flags added.
5901 (rest_of_compilation): Call new unroller.
5902 (process_options): Setup flags for coexistence of old and new unroller.
5903 * doc/invoke.texi: Document new options.
5904 * doc/passes.texi: Document new unroller pass.
5906 2003-02-26 David Billinghurst <David.Billinghurst@riotinto.com>
5908 * fixinc/fixincl.x: Regenerate
5910 2003-02-26 Josef Zlomek <zlomekj@suse.cz>
5912 * function.c (assign_parms): Set reg_attrs for parameters passed in
5915 2003-02-26 Alan Modra <amodra@bigpond.net.au>
5918 * tlink.c (scan_linker_output): Drop leading '.' from symbol names.
5920 2003-02-25 David Edelsohn <edelsohn@gnu.org>
5922 * config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine
5925 2003-02-25 Roger Sayle <roger@eyesopen.com>
5927 * combine.c (combine_simplify_rtx, simplfy_comparison): Use CC0_P.
5928 * cse.c (invalidate_skipped_set): Likewise.
5929 * integrate.c (subst_constants): Likewise.
5930 * jump.c (reversed_comparison_code_parts): Likewise.
5931 * loop.c (canonicalize_condition): Likewise.
5932 * simplify-rtx.c (simplify_relational_operation): Likewise.
5934 2003-02-25 Roger Sayle <roger@eyesopen.com>
5936 * builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete.
5937 (abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit): Use
5938 the appropriate macro to define built-in function.
5939 (fmod,fmodf,fmodl): New built-in functions.
5941 * doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins.
5943 2003-02-25 Richard Henderson <rth@redhat.com>
5945 * config/i386/i386.c (function_arg): Pass variable sized
5946 structures correctly on the stack.
5948 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
5950 * reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS
5951 does not reduce the cost of SET.
5953 2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5956 * config/rs6000/rs6000.c (first_reg_to_save): Handle
5957 PIC_OFFSET_TABLE_REGNUM for -fPIC too.
5958 (rs6000_emit_prologue): Likewise.
5959 (rs6000_emit_epilogue): Likewise.
5960 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
5961 PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
5963 2003-02-25 Richard Henderson <rth@redhat.com>
5965 * real.c (real_to_integer2): Force overflow result only for
5968 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
5970 * gcse.c (cprop_jump): Revert the 2003-02-23 change.
5972 2003-02-25 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
5973 Richard Henderson <rth@redhat.com>
5975 * sched-ebb.c (add_deps_for_risky_insns): Add the dependence when
5976 there is no similar load.
5978 2003-02-25 Vladimir Makarov <vmakarov@redhat.com>
5979 Richard Henderson <rth@redhat.com>
5981 * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
5983 (add_forward_dependence): New function prototype.
5985 * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
5987 (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
5988 them to haifa-sched.c.
5990 * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
5991 haifa_classify_insn): Move them from sched-rgn.c.
5993 * sched-deps.c (add_dependence): Return flag of creating a new
5995 (add_forward_dependence): New function.
5996 (compute_forward_dependences): Use the function.
5998 * sched-ebb.c (earliest_block_with_similiar_load): New function.
5999 (add_deps_for_risky_insns): New function.
6000 (schedule_ebb): Call the function.
6002 2003-02-20 Aldy Hernandez <aldyh@redhat.com>
6004 * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
6005 TARGET_VECTOR_OPAQUE_P. Document accordingly.
6007 * testsuite/gcc.dg/20030218-1.c: Check that initialization of
6010 * c-typeck.c (comptypes): Change call to vector_types_compatible
6012 (convert_for_assignment): Call vector_opaque_p instead of
6013 vector_types_compatible.
6014 (really_start_incremental_init): Disallow initialization of opaque
6017 * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
6018 Define TARGET_VECTOR_OPAQUE_P.
6019 (TARGET_INITIALIZER): Same.
6021 * target.h (struct gcc_target): Remove vector_types_compatible.
6022 Add vector_opaque_p.
6024 * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
6026 (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
6027 a vector type. Change return type to bool.
6028 (TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
6029 (TARGET_VECTOR_OPAQUE_P): Define.
6031 * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
6034 (cp_parser_init_declarator): Fix typo in function comments.
6036 2003-02-25 Jan Hubicka <jh@suse.cz>
6038 * Makefile.in (lcm.o): Add dependency on function.h
6039 * lcm.c (function.h): Include.
6040 * i386.c (machine_function, ix86_stack_locals,
6041 * ix86_save_varrargs_registers) : Move to
6043 * i386.h (machine_function, ix86_stack_locals,
6044 ix86_save_varrargs_registers): ... here; add optimize_mode_switching
6045 (ix86_optimize_mode_switching): New.
6046 * i386.md (fix patterns): Set ix86_optimize_mode_switching
6048 2003-02-25 Nick Clifton <nickc@redhat.com>
6050 * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name
6051 of fourth arg is 'fndecl' not 'indirect'. Update comment
6052 describing the function's parameters.
6054 2003-02-24 Jan Hubicka <jh@suse.cz>
6056 * combine.c (simplify_shift_const): Fix previous patch.
6058 2003-02-24 Jeff Law <law@redhat.com>
6060 * i386.md (testdi_1_rex64): Discourage reload from using the %eax
6062 (testsi_1, testhi_1, testqi_1): Likewise.
6064 2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6066 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
6067 __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
6068 * doc/extend.texi (Tru64 Pragmas): Reflect this.
6070 * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
6071 extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
6072 * fixinc/fixincl.x: Regenerate.
6073 * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
6075 Fixes PR c/5059, c/6126, other/9671.
6077 2003-02-24 Roger Sayle <roger@eyesopen.com>
6079 * gcc.c (do_spec_1) ['{']: Handle pending argument upon return
6080 from handle_braces in "%{...}".
6082 2003-02-24 Kaz Kojima <kkojima@gcc.gnu.org>
6084 * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
6085 (prepare_move_operands): Handle TLS operands.
6086 (tls_symbolic_operand): New.
6087 (nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
6088 (legitimize_pic_address): Do nothing for the TLS symbol.
6089 (sh_encode_section_info): Handle TLS case.
6090 (sh_strip_name_encoding): Drop TLS encoding.
6091 * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
6092 * config/sh/sh.h (SH_TLS_ENCODING): Define.
6093 (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
6094 (ASM_OUTPUT_LABELREF): Drop TLS encoding.
6095 (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
6096 * config/sh/sh.md: Define TLS UNSPEC constants.
6097 (type): Add tls_load.
6098 ("tls_global_dynamic", "tls_local_dynamic"): New insns.
6099 ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
6100 ("tls_initial_exec"): New insn.
6101 ("sym2TPOFF", "symTPOFF2reg"): New expanders.
6102 ("load_gbr"): New insn.
6104 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
6105 * configure: Regenerate.
6107 2003-02-24 Alan Modra <amodra@bigpond.net.au>
6110 * calls.c (store_one_arg): Revert 1999-02-16 change. Revert
6111 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr.
6112 * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
6113 (enum block_op_methods): Reorder for better store_expr optimization.
6114 * expr.c (store_expr): Test bit 1 of "want_value" for call param
6115 stores, test bit 0 for original want_value meaning. Pass
6116 BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust
6117 recursive calls, and calls to expand_param.
6118 (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse
6119 expected, set target to 0 rather than to subtarget. Formatting.
6121 2003-02-23 Kazu Hirata <kazu@cs.umass.edu>
6123 * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
6125 2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6127 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
6128 new default behavior.
6129 * ggc-common.c: Include sys/resource.h.
6130 (ggc_rlimit_bound): New function.
6131 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
6132 defaults to account for rlimits.
6134 2003-02-22 Richard Henderson <rth@redhat.com>
6136 * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
6138 2003-02-22 Kelley Cook <kelley@dwhoops.info>
6140 * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
6141 (ix86_tune_string): Rename from ix86_cpu_string.
6143 2003-02-22 Kelley Cook <kelleycook@comcast.net>
6145 * config/i386/i386.c: Replace "mcpu" with "mtune".
6146 * config/i386/i386.h (TARGET_OPTIONS): Likewise.
6147 (CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
6148 * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
6149 with "mtune". Note that "mcpu" is a deprecated synonym for "mtune".
6151 2003-02-23 Andreas Schwab <schwab@suse.de>
6153 * config.gcc: Delete references to m68k/t-linux and
6155 * config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
6157 2003-02-22 Jan Hubicka <jh@suse.cz>
6159 * toplev.c (rest_of_compilation): Apply fotgotten hunk
6160 of track scheduling patch.
6162 2003-02-22 Jan Hubicka <jh@suse.cz>
6164 * config/linux.h (TARGET_HAS_F_SETLKW): Define.
6165 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
6167 2003-02-22 Jan Hubicka <jh@suse.cz>
6169 * c-decl.c (c_expand_body_1): Fix.
6171 2003-02-22 Jan Hubicka <jh@suse.cz>
6173 * expmed.c (expand_divmod): Undo sign extensions for unsigned operands
6175 * cfgcleanup.c (try_forward_edges): Don't check loop structures
6176 when not optimizing.
6177 (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
6179 * toplev.c (rest_of_compilation): Duplicate loop headers only when
6180 optimizing; Delete trivially dead insns early; fix optimize check.
6182 * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
6183 dependency on cgraph.h
6184 * c-decl.c: Include cgraph.h
6185 (finish_function): Update call of tree_inlinable_function_p.
6186 * c-objc-common.c: Include cgraph.h
6187 * cgraph.h: New file.
6188 * cgraphunit.c: New file.
6189 * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
6190 (cgraph_nodes, cgraph_n_nodes): Globalize.
6191 (cgraph_finalize_function, cgraph_finalize_compilation_unit
6192 cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
6193 Move into cgraphunit.c
6194 * tree-inline.c: Include cgraph.h
6195 * tree-inline.c: Include cgraph.h
6197 2003-02-22 Josef Zlomek <zlomekj@suse.cz>
6199 * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
6200 for copying a register.
6202 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
6205 * toplev.c (process_options): If flag_detailed_statistics is set,
6206 then set time_report as well.
6209 * jump.c (never_reached_warning): Don't fall through BARRRIER
6210 insns. Update comments to reflect what the function really does.
6212 2003-02-21 Roger Sayle <roger@eyesopen.com>
6214 * fold-const.c (omit_one_operand): No longer static.
6215 * tree.h (omit_one_operand): Prototype here.
6216 (div_and_round_double): Keep fold-const.c prototypes together.
6217 * builtins.c (builtin_mathfn_code): Handle binary built-in
6218 funtions, such as "pow" and "atan2".
6219 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
6220 Simplify optimizations using "type" the builtin's return type.
6222 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
6224 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
6225 Fix functionalization typo.
6227 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
6230 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6232 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
6233 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
6235 * ggc-common.c: Include params.h
6236 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
6237 init_ggc_heuristics): New functions.
6238 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
6239 init_ggc_heuristics): Prototype.
6240 * toplev.c (print_version): Output GGC heuristics.
6241 (parse_options_and_default_flags): Call init_ggc_heuristics.
6243 2003-02-22 Jan Hubicka <jh@suse.cz>
6245 * i386.c (def_builtin): Special case 64bit builtins.
6246 (MASK_SSE164, MASK_SSE264): New constants.
6247 (builtin_description): Add 64bit builtins.
6248 (ix86_init_mmx_sse_builtins): Likewise.
6249 * i386.h (enum ix86_builtins): Likewise.
6250 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
6251 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
6252 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
6253 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
6254 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
6255 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
6256 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
6258 2003-02-22 Jan Hubicka <jh@suse.cz>
6260 * i386.c (builtin_description): Add __builtin_ia32_paddq and
6261 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
6262 and __builtin_ia32_psubq128.
6263 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
6264 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
6265 (mmx_adddi3, mmx_subdi3): New.
6266 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
6267 * xmmintrin.h (_mm_movepi64_pi64): New.
6268 (_mm_add_epi64, _mm_sub_epi64): fix.
6269 (_mm_mul_pu16): Rename to...
6270 (_mm_mul_su32): ... this one.
6272 * builtins.c (expand_builtin_expect): Do not predict
6273 flag_guess_branch_prob is not set.
6274 * c-semantics.c (expand_stmt): Likewise.
6275 * predict.c (predict_insn): Likewise.
6276 * stmt.c (expand_continue_loop): Likewise.
6277 * toplev.c (rest_of_compilation): Do not call
6278 note_prediction_to_br_prob and note_prediction_to_br_prob
6279 when not optimizing.
6281 2003-02-21 Jan Hubicka <jh@suse.cz>
6283 * cfgrtl.c (commit_edge_insertions): Call
6284 find_many_sub_basic_block only when some code has been emitted.
6285 (commit_edge_insertions_watch_calls): Bring into sync with
6286 commit_edge_insertions
6288 2003-02-21 J"orn Rennecke <joern.rennecke@superh.com>
6290 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
6292 * sh.md (binary_sf_op): Use extra constant operand instead of
6293 negating constant operand 4.
6294 * sh.c (sh_expand_binop_v2sf): Supply it.
6296 2003-02-21 Zack Weinberg <zack@codesourcery.com>
6298 * cpphash.h (struct lexer_state): Add directive_wants_padding.
6299 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
6300 for directives of type INCL.
6301 (glue_header_name, parse_include): Use get_token_no_padding.
6302 * cppmacro.c (replace_args): If directive_wants_padding,
6303 provide padding tokens.
6305 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
6307 * config/h8300/h8300.md (a peephole2): New.
6309 2003-02-21 Jan Hubicka <jh@suse.cz>
6311 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
6312 (commit_edge_insertions): Call find_many_sub_basic_blocks
6314 * reg-stack.c (convert_regs): Cleax aux for blocks.
6316 2003-02-21 Jan Hubicka <jh@suse.cz>
6318 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
6320 2003-02-21 Glen Nakamura <glen@imodulo.com>
6322 PR optimization/8613
6323 * builtins.c (expand_builtin): Emit postincrements before expanding
6326 2003-02-21 Ben Elliston <bje@redhat.com>
6329 * doc/install.texi (Configuration): Explain using $HOME instead of
6330 the ~ metacharacter when referring to home directories.
6332 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
6334 * configure.in (TARGET_SYSTEM_ROOT): Set default to
6335 ${exec_prefix}/${target_alias}/sys-root. Match explicit
6336 '${exec_prefix}' (in addition to the expansion thereof) as
6338 * configure: Rebuilt.
6340 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
6342 * config/h8300/h8300.md (addhi3_incdec): Change the name to
6344 (addsi3_incdec): Change the name to *addsi3_incdec.
6346 2003-02-20 Roger Sayle <roger@eyesopen.com>
6348 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
6350 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
6353 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
6354 options to be ignored.
6355 (c_common_decode_option): Ignore them when preprocessing.
6357 2003-02-20 Jan Hubicka <jh@suse.cz>
6359 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
6361 (lang_independent_options): Add -fsched2-use-superblocks
6363 (rest_of_compilation): Deal with it.
6364 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
6365 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
6367 * rtl.h (reg_to_stack): Update prototype.
6368 * reg-stack.c (reg_to_stack): Return when something has changed;
6369 update liveness when executing after superblock scheduling.
6371 * combine.c (simplify_shift_const): Simplify few special cases
6374 2003-02-20 David Edelsohn <edelsohn@gnu.org>
6376 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
6377 (add.,subf.,neg.): Change attribute to fast_compare.
6378 All DFA descriptions updated.
6380 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
6382 Change base class access representation.
6383 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
6384 TREE_VIA_PRIVATE): Remove.
6385 (BINFO_BASEACCESSES): New binfo elt.
6386 (BINFO_BASEACCESS): New accessor.
6387 (BINFO_ELTS): Increase.
6388 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
6389 (access_public_node, access_protected_node,
6390 access_private_node): New global nodes.
6391 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
6392 * dbxout.c (dbxout_type): Adjust.
6393 * dwarf2out.c (gen_inheritance_die): Add access parameter.
6394 (gen_member_die): Adjust.
6395 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
6396 (output_type): Adjust.
6397 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
6399 Change base class access representation. Share virtual base
6401 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
6403 * cp/class.c (build_base_path): Likewise.
6404 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
6405 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
6406 (make_new_vtable): Adjust.
6407 (force_canonical_binfo_r): Delete.
6408 (force_canonical_binfo): Delete.
6409 (mark_primary_virtual_base): Delete.
6410 (dfs_unshared_virtual_bases): Delete.
6411 (mark_primary_bases): Adjust.
6412 (maybe_warn_about_overly_private_class): Adjust.
6413 (dfs_base_derived_from): Delete.
6414 (base_derived_from): Follow the inheritance chain.
6415 (struct find_final_overrider_data): Add vpath member.
6416 (dfs_find_final_overrider): Adjust.
6417 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
6418 (find_final_overrider): Adjust.
6419 (update_vtable_entry_for_fn): Adjust.
6420 (modify_all_vtables): Adjust.
6421 (walk_subobject_offsets): Adjust.
6422 (layout_nonempty_base_or_field): Adjust.
6423 (layout_empty_base): Remove last parameter. Adjust.
6424 (build_base_field): Adjust.
6425 (build_base_fields): Adjust.
6426 (propagate_binfo_offsets): Remove last parameter. Adjust.
6427 (dfs_set_offset_for_unshared_vbases): Delete.
6428 (layout_virtual_bases): Adjust.
6429 (finish_struct_1): Adjust.
6430 (init_class_processing): Don't init access nodes.
6431 (dfs_get_primary_binfo): Delete.
6432 (get_primary_binfo): Adjust.
6433 (dump_class_hierarchy_r): Remove most derived arg, add IGO
6435 (dump_class_hierarchy): Adjust.
6436 (finish_vtbls): Adjust.
6437 (get_original_base): Delete.
6438 (build_vtt_inits): Adjust.
6439 (dfs_build_secondary_vptr_vtt_inits): Adjust.
6440 (dfs_ctor_vtable_bases_queue_p): Adjust.
6441 (build_ctor_vtbl_group): Adjust.
6442 (dfs_accumulate_vtbl_inits): Adjust.
6443 (build_vtbl_initializer): Adjust.
6444 (build_vbase_offset_vtbl_entries): Adjust.
6445 (add_vcall_offset_vtbl_entries_1): Adjust.
6446 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
6447 (access_*_node): Remove.
6448 (CANONICAL_BINFO): Delete.
6449 (BINFO_UNSHARED_MARKED): Remove.
6450 (BINFO_MARKED): Set LANG_FLAG_0 directly.
6451 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
6452 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
6453 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
6455 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
6456 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
6457 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
6459 (BINFO_DEPENDENT_BASE_P): New.
6460 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
6462 (markedp, unmarkedp): Adjust.
6463 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
6464 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
6465 find_vbase_instance, binfo_for_vbase): Delete.
6466 (copied_binfo, original_binfo): Declare.
6467 (finish_base_specifier): Add virtual_p arg.
6468 (unshare_base_binfos): Delete.
6469 (copy_base_binfos): Declare.
6470 (reverse_path): Delete.
6471 * cp/decl.c (xref_basetypes): Access and virtuality passed
6472 differently. Don't copy direct base binfos here. Call
6474 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
6475 (initialize_vtbl_ptrs): Adjust.
6476 (expand_member_init): Adjust.
6477 * cp/parser.c (cp_parser_base_specifier): Adjust.
6478 * cp/pt.c (instantiate_class_template): Adjust.
6479 (get_template_base_recursive): Adjust.
6480 * cp/rtti.c (get_pseudo_ti_init): Adjust.
6481 (get_pseudo_ti_desc): Adjust.
6482 * cp/tree.c (unshare_base_binfos): Rename to ...
6483 (copy_base_binfos): ... here, reimplement.
6484 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
6485 (reverse_path): Remove.
6486 * cp/typeck.c (get_delta_difference): Adjust error messages.
6487 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
6488 * cp/search.c (lookup_base_r): Adjust.
6489 (dynamic_cast_base_recurse): Adjust.
6490 (canonical_binfo): Remove.
6491 (dfs_canonical_queue): Remove.
6492 (dfs_assert_unmarked_p): Remove.
6493 (assert_canonical_unmarked): Remove.
6494 (shared_marked_p, shared_unmarked_p): Remove.
6495 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
6496 (dfs_access_in_type): Adjust.
6497 (access_in_type): Adjust.
6498 (dfs_accessible_queue_p): Adjust.
6499 (dfs_accessible_p): Adjust.
6500 (is_subobject_of_p_1, is_subobject_of_p): Remove.
6501 (struct lookup_field_info): Remove from_dep_base_p field.
6502 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
6503 (lookup_field_r): Remove dependent base code.
6504 (lookup_member): Likewise.
6505 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
6506 (dfs_unmarked_real_bases_queue_p): Remove.
6507 (dfs_marked_real_bases_queue_p): Remove.
6508 (dfs_skip_vbases): Remove.
6509 (dfs_get_pure_virtuals): Adjust.
6510 (markedp, unmarkedp): Adjust.
6511 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
6512 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
6513 (dfs_unmark): Adjust.
6514 (dfs_get_vbase_types):Remove.
6515 (dfs_build_inheritance_graph_order): Remove.
6516 (get_vbase_types): Remove
6517 (dfs_find_vbase_instance): Remove.
6518 (find_vbase_instance): Remove.
6519 (dfs_debug_unmarkedp): Adjust.
6520 (dependent_base_p): Remove.
6521 (dfs_push_type_decls): Adjust.
6522 (dfs_push_decls): Adjust.
6523 (dfs_no_overlap_yet): Adjust.
6524 (copied_binfo): New function.
6525 (original_binfo): New function.
6526 (binfo_for_vbase): Remove.
6528 Change base class access representation.
6529 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
6530 (add_interface_do): Likewise.
6532 2003-02-20 David Edelsohn <edelsohn@gnu.org>
6534 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
6535 * config/rs6000/power4.md (power4-store,power4-vecstore): New
6537 (power4-fpstore): Compact.
6539 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
6541 * config/h8300/h8300.md (*iorsi3_w): New.
6543 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
6545 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
6546 * rtl.c (reg_note_name): Likewise.
6547 * rtl.h (enum reg_note): Likewise.
6548 * doc/invoke.texi: Likewise.
6549 * doc/rtl.texi: Likewise.
6551 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
6553 * bb-reorder.c (find_traces_1_round): Fix comment typo.
6555 2003-02-19 Roger Sayle <roger@eyesopen.com>
6557 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
6558 addition in the presence of signaling NaNs.
6560 2003-02-19 Krister Walfridsson <cato@df.lth.se>
6562 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
6564 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
6566 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
6567 ORing with 0xffff??00 with the highest bit of the ?? part set.
6568 (compute_logical_op_length): Update.
6569 (compute_logical_op_cc): Likewise.
6571 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
6573 * bb-reorder.c (find_traces_1_round): Fixed condition for small
6574 destination block with multiple predecessors.
6575 (connect_traces): Check whether the block is a start of trace.
6577 2003-02-19 Jan Hubicka <jh@suse.cz>
6579 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
6580 * function.c (assign_params): Likewise.
6581 * arm-protos.h (arm_init_cumulative_args): Update prototype.
6582 * arm.c (arm_init_cumulative_args): Update function.
6583 * arm.h (INIT_CUMULATIVE_ARGS): Update.
6584 * avr-protos.h (init_cumulative_args): Update prototype.
6585 * avr.c (init_cumulative_args): Update function.
6586 * avr.h (INIT_CUMULATIVE_ARGS): Update.
6587 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
6588 * d30v.c (d30v_init_cumulative_args): Update function.
6589 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
6590 * frv-protos.h (frv_init_cumulative_args): Update prototype.
6591 * frv.c (frv_init_cumulative_args): Update function.
6592 * frv.h (INIT_CUMULATIVE_ARGS): Update.
6593 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
6594 * pa.h (INIT_CUMULATIVE_ARGS): Update.
6595 * sparc-protos.h (init_cumulative_args): Update prototype.
6596 * sparc.c (init_cumulative_args): Update function.
6597 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
6598 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
6600 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
6602 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
6603 (*ashiftsi_sextqi_7): Likewise.
6605 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6607 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
6610 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
6611 for C++ on IRIX 6.5.1[89].
6612 * fixinc/tests/base/internal/sgimacros.h: New file.
6614 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
6615 * fixinc/tests/base/internal/wchar_core.h: New file.
6617 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
6618 socklen_t definition.
6619 * fixinc/fixincl.x: Regenerate.
6620 * fixinc/tests/base/sys/socket.h: New file.
6621 Fixes PR libgcj/9652.
6623 2003-02-19 Jan Hubicka <jh@suse.cz>
6625 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
6627 2003-02-19 David Edelsohn <edelsohn@gnu.org>
6629 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
6630 align_jumps_max_skip and align_loops_max_skip.
6632 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
6634 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
6635 test size if named section.
6637 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
6639 * expr.c (expand_expr): Use gen_int_mode for the argument
6642 2003-02-19 Jan Hubicka <jh@suse.cz>
6644 * i386.md (cosxf2): Fix conditional.
6646 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
6648 * config/h8300/h8300.md (extendqisi2): Change to an expander.
6649 (*extendqisi2_h8300): New.
6650 (*extendqisi2_h8300hs): Likewise.
6652 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
6654 * config/h8300/h8300-protos.h: Update the prototype for
6655 split_adds_subs. Remove the prototypes for
6656 const_int_le_2_operand and const_int_le_6_operand.
6657 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
6658 (const_int_le_2_operand): Remove.
6659 (const_int_le_6_operand): Likewise.
6660 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
6661 for const_int_le_2_operand and const_int_le_6_operand.
6662 * config/h8300/h8300.md: Update all uses of split_adds_subs.
6665 2003-02-18 Jan Hubicka <jh@suse.cz>
6667 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
6668 (cgraph_expand_function): Rewrite.
6670 2003-02-18 Matt Austern <austern@apple.com>
6672 * toplev.c, langhooks.c, langhooks-def.h: Move
6673 write_global_declarations from toplev.c to langhooks.c.
6675 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
6677 * config/h8300/h8300.c (general_operand_src): Always check
6679 (general_operand_dst): Likewise.
6681 2003-02-18 Roger Sayle <roger@eyesopen.com>
6683 * convert.c (convert_to_real): Also optimize (float)log(x) into
6684 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
6686 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
6688 * config/sh/sh.c (unspec_caller_rtx_p): New.
6689 (sh_cannot_copy_insn_p): New.
6690 (TARGET_CANNOT_COPY_INSN_P): New.
6692 2003-02-18 Richard Henderson <rth@redhat.com>
6694 * c-common.c (handle_used_attribute): Accept static data too.
6696 2003-02-18 Nick Clifton <nickc@redhat.com>
6697 Aldy Hernandez <aldyh@redhat.com>
6699 * testsuite/gcc.dg/20030218-1.c: New.
6701 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
6703 * target-def.h (TARGET_INITIALIZER): Add
6704 TARGET_VECTOR_TYPES_COMPATIBLE.
6705 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
6707 * target.h (struct gcc_target): Add field vector_types_compatible.
6709 * c-typeck.c (comptypes): Take into account
6710 TARGET_VECTOR_TYPES_COMPATIBLE.
6711 (convert_for_assignment): Same.
6713 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
6714 (rs6000_spe_vector_types_compatible): New.
6715 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
6717 2003-02-19 Andreas Schwab <schwab@suse.de>
6719 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
6720 * toplev.c: Include langhooks-def.h.
6722 2003-02-18 Chris Demetriou <cgd@broadcom.com>
6724 * config/mips/mips.h (enum processor_type): Sort entries
6726 * config/mips/mips.md (define_attr cpu): Sync with processor_type
6727 enum values, including adding entries that were missing.
6729 2003-02-18 J"orn Rennecke <joern.rennecke@superh.com>
6731 * sh.c (calc_live_regs): Also check GET_CODE when checking if
6732 initial value for PR_REG is still the PR_REG register.
6734 2003-02-18 Jim Wilson <wilson@redhat.com>
6736 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
6737 instruction in output template.
6738 (bsp_value): Change output template from string to C code, add %,
6739 before actual instruction.
6740 (flushrs): Mark as not predicable.
6742 2003-02-18 Krister Walfridsson <cato@df.lth.se>
6744 * inclhack.def (netbsd_bogus_semicolon): New fix.
6745 * fixincl.x: Rebuilt.
6746 * tests/base/ctype.h: Update.
6748 2003-02-18 Roger Sayle <roger@eyesopen.com>
6750 * fold-const.c (negate_expr_p): New function to determine whether
6751 an expression can be negated cheaply.
6752 (fold) [MINUS_EXPR]: Use it to determine whether to transform
6753 -A - B into -B - A for floating point types.
6755 2003-02-18 Roger Sayle <roger@eyesopen.com>
6757 * sbitmap.c (sbitmap_resize): New function.
6758 * sbitmap.h (sbitmap_resize): Prototype here.
6759 * recog.c (split_all_insns): Use sbitmap_resize.
6761 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
6763 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
6765 (extendqisi2): Likewise.
6766 (*extendhisi2_h8300): Likewise.
6768 2003-02-18 Matt Austern <austern@apple.com>
6770 * langhooks.h, langhooks-def.h: introduce new langhook,
6771 final_write_globals, with write_global_declarations as default.
6772 * toplev.c: Move invocation of wrapup_global_declarations from
6773 compile_file to new function, write_global_declarations. Change
6774 compile_file to use final_write_globals hook. Change
6775 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
6778 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6780 * pa.md: Correct and enhance comment.
6782 2003-02-18 Geoffrey Keating <geoffk@apple.com>
6784 * gcc.c (validate_switches): Don't scan past closing '}'.
6786 2003-02-18 Ben Elliston <bje@redhat.com>
6789 * doc/extend.texi (Function Attributes): Document the effect of
6790 the C++ "this" parameter on the counting of arguments for the
6791 "format" and "format_arg" attributes.
6793 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
6795 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
6799 2003-02-17 Jan Hubicka <jh@suse.cz>
6801 * recog.c (split_all_insns): Fix memory overflow.
6803 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
6805 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
6807 (*cmphi_h8300): Likewise.
6808 (*cmphi_h8300hs): Likewise.
6810 (7 peephole2): Likewise.
6812 2003-02-16 Jan Hubicka <jh@suse.cz>
6814 * c-typeck.c (build_c_cast): Fold constant variables into
6817 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6819 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
6820 (Binaries): Ditto for Sinix/Reliant Unix.
6822 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
6824 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
6825 not overlap the final result register.
6827 2003-02-16 Arend Bayer <arend.bayer@web.de>
6828 Richard Henderson <rth@redhat.com>
6831 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
6832 rearrange mult arguments for less recursion.
6833 (extract_muldiv): New. Prevent runaway recursion.
6835 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
6837 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
6840 2003-02-15 Roger Sayle <roger@eyesopen.com>
6842 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
6843 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
6844 (ext_80387_constants_table): Global table of 80387 special constants
6845 guarded by ext_80387_constants_init flag when not initialized.
6846 (init_ext_80387_constants): New function to initialize this table.
6847 (standard_80387_constant_p): Extend to recognize extra 80387
6848 constants, in XFmode, on processors where this is a win.
6849 (standard_80387_constant_opcode): New function to return the
6850 opcode associated with standard_80387_constant_p.
6851 (standard_80387_constant_rtx): New function to return the XFmode
6852 CONST_DOUBLE associated with standard_80387_constant_p.
6853 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
6855 * config/i386/i386-protos.h (standard_80387_constant_opcode):
6857 (standard_80387_constant_rtx): Likewise.
6859 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
6860 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
6861 *movtf_integer): Simplify using new standard_80387_constant_opcode.
6863 2003-02-15 Geoffrey Keating <geoffk@apple.com>
6865 * doc/invoke.texi (Optimize Options): Correct @option syntax.
6867 2003-02-15 Richard Henderson <rth@redhat.com>
6869 * Makefile.in (cfglayout.o): Depend on TARGET_H.
6870 * cfglayout.c: Include target.h.
6871 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
6872 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
6873 * target.h (struct gcc_target): Add cannot_copy_insn_p.
6875 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
6876 (TARGET_CANNOT_COPY_INSN_P): New.
6877 (override_options): Revert 2003-02-08 hack.
6879 2003-02-15 Richard Henderson <rth@redhat.com>
6881 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
6882 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
6884 2003-02-15 David Edelsohn <edelsohn@gnu.org>
6886 * config/rs6000/rs6000.h (processor_type): Add PPC440.
6887 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
6888 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
6889 TARGET_SCHED_VARIABLE_ISSUE): Define.
6890 (rs6000_use_dfa_pipeline_interface): New function.
6891 (rs6000_multipass_dfa_lookahead): New Function.
6892 (rs6000_variable_issue): New function.
6893 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
6894 (rs6000_issue_rate): Add PPC440.
6895 * config/rs6000/rs6000.md (unspec list): Correct typo.
6896 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
6897 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
6898 cmp, delayed_cr, mfcr, mtcr.
6899 (automata_option): Set "ndfa".
6900 (extendMMNN2): Update attributes.
6901 (movcc_internal1): Discourage move to non-cr0. Update
6903 (movMM_update): Update attributes.
6904 (cmpMM_internal): Update attributes.
6905 (sCC CR materialization): Update attributes.
6906 (branch patterns): Do not discourage non-cr0.
6907 (cr logical patterns): Prefer destructive register allocation.
6909 (movesi_from_cr): Update attribute.
6910 (mtcrf_operation): Update attribute.
6911 (mtcrfsi): Update attribute.
6912 * config/rs6000/40x.md: New file.
6913 * config/rs6000/603.md: New file.
6914 * config/rs6000/6xx.md: New file.
6915 * config/rs6000/7450.md: New file.
6916 * config/rs6000/7xx.md: New file.
6917 * config/rs6000/mpc.md: New file.
6918 * config/rs6000/power4.md: New file.
6919 * config/rs6000/rios1.md: New file.
6920 * config/rs6000/rios2.md: New file.
6921 * config/rs6000/rs64.md: New file.
6922 [Some DFA descriptions based on work by Michael Hayes]
6924 2003-02-15 Richard Henderson <rth@redhat.com>
6926 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
6927 successors with multiple predecessors.
6928 (connect_traces): Try harder to copy traces of length 1.
6930 * function.h (struct function): Add computed_goto_common_label,
6931 computed_goto_common_reg.
6932 * function.c (free_after_compilation): Zap them.
6933 * stmt.c (expand_computed_goto): Use them to produce one
6934 indirect branch per function.
6936 2003-02-15 Richard Henderson <rth@redhat.com>
6938 * cfgcleanup.c: Include params.h.
6939 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
6940 too many outgoing edges from a block.
6941 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
6942 * params.def (max-crossjump-edges): New.
6943 * doc/invoke.texi: Document it.
6945 2003-02-15 Richard Henderson <rth@redhat.com>
6947 * recog.c (split_all_insns): Include new blocks in life update;
6948 do a global life update.
6950 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
6952 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
6954 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
6957 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
6959 PR optimization/7702
6960 * reload1.c (reload_cse_simplify_set): Honor
6961 CANNOT_CHANGE_MODE_CLASS.
6963 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
6965 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
6967 * config/mn10300/mn10300-protos.h: Declare it.
6968 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
6969 attribute cc of instructions that may use clr.
6971 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
6973 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
6974 (x - (x & y)) is found.
6976 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6978 * configure.in: Fix typo.
6979 * configure: Regenerate.
6981 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
6983 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
6985 2003-02-13 Adam Nemet <anemet@lnxw.com>
6988 * combine.c: Fix spelling in comment.
6989 (cached_nonzero_bits): New function.
6990 (cached_num_sign_bit_copies): New function.
6991 (nonzero_bits_with_known): New macro.
6992 (num_sign_bit_copies_with_known): New macro.
6993 (nonzero_bits1): Rename from nonzero_bits. Add three new
6994 arguments. Change calls from nonzero_bits to
6995 nonzero_bits_with_known.
6996 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
6997 three new arguments. Change calls from num_sign_bit_copies to
6998 num_sign_bit_copies_with_known.
6999 (nonzero_bits): New macro.
7000 (num_sign_bit_copies): New macro.
7001 (update_table_tick): Don't traverse identical subexpression more
7003 (get_last_value_validate): Likewise.
7005 2003-02-13 Zack Weinberg <zack@codesourcery.com>
7007 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
7008 * function.h (struct emit_status): Length of regno_pointer_align
7009 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
7010 not regno_pointer_align_length (i.e. length actually used, not
7011 length as allocated)
7013 * config/i386/i386.c (struct stack_local_entry): New.
7014 (struct machine_function): Replace huge array with alist.
7015 (assign_386_stack_local): Change to match.
7017 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
7019 * inclhack.def (hpux_long_double): Tighten select and add bypass
7021 * fixincl.x: Rebuilt.
7023 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
7025 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
7026 edge and block ends with a jump insn it must be simple jump.
7028 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
7030 * Makefile.in (PREPROCESSOR_DEFINES): Add
7031 @TARGET_SYSTEM_ROOT_DEFINE@.
7032 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
7033 is specified or if building a cross compiler.
7034 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
7035 if the sysroot is under $exec_prefix.
7036 * configure: Regenerated.
7037 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
7039 (struct default_include): Add add_sysroot field.
7040 (cpp_SYSROOT): Declare.
7041 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
7043 (cpp_SYSROOT): New variable.
7044 * cppinit.c (cpp_create_reader): Initialize
7045 CPP_OPTION (pfile, sysroot).
7046 (init_standard_includes): Handle add_sysroot. Do not
7047 add unrelocated copies of relocated directories.
7048 (COMMAND_LINE_OPTIONS): Add -isysroot.
7049 (cpp_handle_option): Handle -isysroot.
7050 * cpplib.h (struct cpp_options): Add sysroot member.
7051 * gcc.c (The Specs Language): Update description of %I.
7052 (target_system_root_changed): New variable.
7053 (process_command): Conditionalize make_relative_prefix call
7054 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
7055 target_system_root_changed.
7056 (do_spec_1): Add -isysroot to %I.
7057 * doc/invoke.texi (Spec Files): Update description of %I.
7058 * doc/install.texi (--with-sysroot): Update comment about
7061 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
7063 * config/h8300/h8300.md (a peephole2): New.
7065 2003-02-13 Robert Lipe <robertlipe@usa.net>
7066 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7068 * doc/install.texi (Specific): Update three SCO-related URLs.
7070 2003-02-13 Andreas Schwab <schwab@suse.de>
7072 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
7073 Parenthesize properly.
7074 (NPREDECESORS): Parenthesize properly.
7076 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
7078 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
7080 2003-02-12 Roger Sayle <roger@eyesopen.com>
7082 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
7083 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
7085 * reg-stack.c (subst_stack_regs_pat): Add support for binary
7086 UNSPEC instructions (e.g. "fpatan").
7088 2003-02-12 Mike Stump <mrs@apple.com>
7090 * varray.c (element_size): Remove.
7093 (varray_init): Use new interface.
7094 (varray_grow): Use new interface.
7095 (varray_clear): Use new interface.
7097 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
7099 * config/rs6000/spe.h: Add casts to the arguments of the following
7100 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
7101 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
7102 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
7103 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
7104 __ev_get_u16, __ev_get_s16.
7106 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
7108 * config/h8300/h8300.md (a peephole2): New.
7110 2003-02-12 Jan Hubicka <jh@suse.cz>
7112 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
7113 (OBJS): Add callgraph.o
7115 * c-decl.c (expand_body_1): Break out from ...
7116 (expand_body): This one; change calling convention
7117 (finish_function): Move some of expand_body logic here.
7118 (c_expand_deferred_function): Update call of expand_body
7119 (c_expand_stmt): Use c_expand_body_1.
7120 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
7121 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
7122 * c-tree.h (c_expand_body): Declare.
7123 * callgraph.c: New file.
7124 * flags.h (flag_unit_at_a_time): Declare.
7125 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
7126 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
7127 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
7128 * langhooks.h (struct lang_hooks_for_callgraph): New.
7129 (struct lang_hooks): Add callgraph field.
7130 * toplev.c (flag_unit_at_a_time): New.
7131 (lang_independent_options): Add flag_unit_at_a_time.
7132 (process_options): Disable unit-at-a-time mode for frontends not
7133 supporting callgraph.
7134 * tree-inline.c (typedef struct inline_data): Add "decl"
7135 (expand_call_inline): Update callgraph.
7136 (optimize_inline_calls): Set id.decl.
7137 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
7138 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
7139 cgraph_calls_p): Declare.
7140 * invoke.texi (-funit-at-a-time): Document
7142 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
7144 * config/rs6000/spe.h: Fix misc formatting.
7145 (__ev_create_ufix32_fs): Cast ev argument.
7146 (__ev_create_sfix32_fs): Same.
7147 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
7148 (__ev_get_ufix32_fs_internal): Same.
7150 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
7152 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
7153 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
7155 2003-02-12 Zack Weinberg <zack@codesourcery.com>
7157 * cpplib.c (do_include_common): Move warnings for
7158 #include_next and #import out to callers. Use early-return
7159 instead of nested ifs. Don't do check_eol here.
7160 (parse_include): Do check_eol here with the rest of the
7162 (do_include_next, do_import): Now handle warnings.
7164 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7166 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
7168 2003-02-12 Jan Hubicka <jh@suse.cz>
7170 * predict.c (estimate_probability): Fix roundoff error.
7172 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
7174 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
7175 (two peephole2): New.
7177 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
7179 * config/h8300/h8300.md (several peephole2): Replace
7180 find_regno_note with peep2_reg_dead_p.
7182 2003-02-11 Richard Henderson <rth@redhat.com>
7184 * gcse.c (lookup_set): Remove unused argument PAT. Update
7187 2003-02-11 Geoffrey Keating <geoffk@apple.com>
7189 * diagnostic.c (real_abort): New.
7190 (diagnostic_report_diagnostic): Call real_abort on error.
7191 * diagnostic.h (diagnostic_abort_on_error): New.
7192 (struct diagnostic_context): Add abort_on_error field.
7193 * toplev.c (setup_core_dumping): New.
7194 (decode_d_option): Handle 'H' case.
7195 * doc/invoke.texi (Debugging Options): Document -dH.
7197 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
7199 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
7200 which refers to obsolete directories.
7202 2003-02-11 Richard Henderson <rth@redhat.com>
7204 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
7206 2002-10-21 Jan Hubicka <jh@suse.cz>
7208 * i386.c (contains_128bit_aligned_vector_p): New function.
7209 (ix86_function_arg_boundary): Properly align vector modes.
7211 2003-02-11 Bob Wilson <bob.wilson@acm.org>
7213 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
7214 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
7217 2003-02-11 Roger Sayle <roger@eyesopen.com>
7219 * builtins.c: Fix failure caused by commiting wrong patch.
7221 2003-02-11 Dale Johannesen <dalej@apple.com>
7222 * ra-build.c (compare_and_free_webs): Relax checking.
7223 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
7224 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
7226 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
7228 PR optimization/9651
7229 * rtlanal.c (may_trap_p): Handle FIX.
7231 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
7233 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
7234 * doc/invoke.texi: Extra alias.
7236 2003-02-11 Geoffrey Keating <geoffk@apple.com>
7238 * config/rs6000/host-darwin.c: Fix comment.
7240 2003-02-11 David Edelsohn <edelsohn@gnu.org>
7242 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
7243 predicate for mod result.
7245 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7247 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
7248 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
7249 * fixincl.x: Rebuilt.
7250 * tests/base/stdlib.h: Update.
7251 * tests/base/ctype.h: New file.
7253 2003-02-11 Jan Hubicka <jh@suse.cz>
7255 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
7257 2003-02-11 Richard Henderson <rth@redhat.com>
7259 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
7260 appropriated as globals.
7261 (ix86_expand_clrstr): Similarly.
7262 * config/i386/i386.md (cmpstrsi): Similarly.
7264 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
7266 * config/h8300/h8300.md (a peephole2): Add a case of 255.
7268 2003-02-11 Roger Sayle <roger@eyesopen.com>
7270 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
7271 (pow_optab, atan2_optab): Define corresponding macros.
7272 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
7273 * genopinit.c (optabs): Implement pow_optab and atan2_optab
7274 using pow?f3 and atan2?f3 patterns.
7275 * builtins.c (expand_errno_check): New function to update errno
7276 if necessary, split out from expand_builtin_mathfn.
7277 (expand_builtin_mathfn): Use expand_errno_check.
7278 (expand_builtin_mathfn_2): New function to handle expanding binary
7279 math functions, reusing the code in expand_errno_check.
7280 (expand_builtin): Handle the pow and atan2 math built-ins,
7281 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
7282 expand_builtin_mathfn_2.
7284 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
7286 2003-02-11 Jan Hubicka <jh@suse.cz>
7288 * combine.c (combine_simplify_rtx): Fix folding of
7289 nested float_truncates.
7291 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
7293 * config/h8300/h8300.md (a peephole2): Fix a typo.
7295 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
7297 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
7300 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
7302 * config/h8300/h8300-protos.h: Add a prototype for
7304 * config/h8300/h8300.c (gtuleu_operator): New.
7305 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
7306 * config/h8300/h8300.md (a peephole2): New.
7308 2003-02-11 Jan Hubicka <jh@suse.cz>
7310 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
7312 2003-02-11 Jan Hubicka <jh@suse.cz>
7314 * predict.c (choose_function_section): Choose sections correctly.
7316 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7318 * reload1.c (first_label_num): New.
7319 (reload): Index offsets_known_at and offsets_at using difference of
7320 label number and first label number. Don't use offset pointers.
7321 (set_label_offsets, set_initial_label_offsets): Likewise.
7323 2003-02-10 Roger Sayle <roger@eyesopen.com>
7325 * mips-tfile.c (init_file): Add missing initializers in the
7326 "#ifdef __alpha" case.
7327 (file_offset, max_file_offset): Declare as unsigned long.
7328 (write_varray): Cast to "unsigned long" in comparisons against
7329 either file_offset or max_file_offset.
7330 (write_object): Likewise.
7331 (read_seek): Likewise.
7332 (copy_object): Likewise. Declare "ifd" as int to match its use
7333 in add_ext_symbol, and avoid signed/unsigned conditional warning.
7335 2003-02-10 Nick Clifton <nickc@redhat.com>
7336 Aldy Hernandez <aldyh@redhat.com>
7338 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
7339 override options which have been specified on the command line.
7341 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
7343 * config/h8300/h8300.md (abssf2): New.
7344 (*abssf2_h8300): Likewise.
7345 (*abssf2_h8300hs): Likewise.
7347 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
7349 * tree.c (build_tree_list): Fix parameter names in comment.
7351 2003-02-10 Janis Johnson <janis187@us.ibm.com>
7353 * config/rs6000/ppc64-fp.c: New file.
7354 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
7356 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
7358 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
7359 * bb-reorder.c (make_reorder_chain): Deleted.
7360 (make_reorder_chain_1): Deleted.
7361 (find_traces): New function.
7362 (rotate_loop): New function.
7363 (mark_bb_visited): New function.
7364 (find_traces_1_round): New function.
7365 (copy_bb): New function.
7366 (bb_to_key): New function.
7367 (better_edge_p): New function.
7368 (connect_traces): New function.
7369 (copy_bb_p): New function.
7370 (get_uncond_jump_length): New function.
7371 (reorder_basic_blocks): Use new functions (Software Trace Cache).
7372 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
7375 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
7377 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
7379 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
7381 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
7382 (DECL_LIVE_RANGE_RTL): Remove.
7384 2003-02-10 Nick Clifton <nickc@redhat.com>
7386 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
7387 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
7388 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
7389 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
7390 config/arm/freebsd.h, config/arm/linux-elf.h,
7391 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
7392 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
7393 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
7394 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
7395 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
7396 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
7397 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
7398 and reformat as appropriate.
7400 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
7402 * config/h8300/clzsi2.c: Remove.
7403 * config/h8300/ctzsi2.c: Likewise.
7404 * config/h8300/paritysi2.c: Likewise.
7405 * config/h8300/popcountsi2.c: Likewise.
7406 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
7407 ctzsi2, paritysi2, and popcountsi2.
7409 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
7410 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
7413 * c-decl.c (duplicate_decls): Discard the initializer of the
7414 new decl when the types are conflicting.
7416 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
7418 * Makefile.in (sreal.o): Added.
7419 (predict.o): Depends on sreal.h instead of real.h.
7420 * sreal.c: New file.
7421 * sreal.h: New file.
7422 * predict.c: Use sreal.c instead of real.c.
7424 2003-02-10 Nick Clifton <nickc@redhat.com>
7426 * Contributed support for the Cirrus EP9312 "Maverick"
7427 floating point co-processor. Written by Aldy Hernandez
7429 (config/arm/arm.c): Add Cirrus support.
7430 (config/arm/arm.h): Likewise.
7431 (config/arm/aout.h): Likewise.
7432 (config/arm/arm.md): Likewise.
7433 (config/arm/arm-protos.h): Likewise.
7434 (config.gcc): Likewise.
7435 (doc/invoke.texi): Describe new -mcpu value and new
7436 -mcirrus-fix-invalid-insns switch,
7437 (cirrus.md): New file.
7439 2003-02-10 Jan Hubicka <jh@suse.cz>
7441 * combine.c (combine_simplify_rtx): Simplify using
7442 (float_truncate (float x)) is (float x)
7443 (float_extend (float_extend x)) is (float_extend x).
7445 2003-02-10 Alan Modra <amodra@bigpond.net.au>
7447 * calls.c (try_to_integrate): Tidy stack_usage_map access.
7448 (emit_library_call_value_1): Likewise. Formatting.
7449 (store_one_arg): Likewise.
7451 2003-02-09 Nick Clifton <nickc@redhat.com>
7452 Aldy Hernandez <aldyh@redhat.com>
7454 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
7455 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
7456 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
7457 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
7458 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
7459 docs. Add range test for immediate value.
7461 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
7463 Rename spe_evxor to xorv2si3.
7467 2003-02-10 Glen Nakamura <glen@imodulo.com>
7469 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
7472 2003-02-10 Jan Hubicka <jh@suse.cz>
7474 * i386.c (vector_move_operand): New predicate.
7475 (ix86_expand_vector_move): Be happy about 0.
7476 * i386.h (PREDICATE_CODES): Add sse-move_operand.
7477 * i386.md (mov*_internal): Add 'C' alternative.
7479 2003-02-09 Jan Hubicka <jh@suse.cz>
7481 * i386.md (floathi*): Deal with SSE.
7483 2003-02-09 Jan Hubicka <jh@suse.cz>
7485 * simplify-rtx.c (simplify_unary_operation,
7486 simplify_binary_operation): Deal with vector modes
7487 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
7489 2003-02-09 Richard Sandiford <rsandifo@redhat.com>
7491 * toplev.c (rest_of_compilation): Recompute register usage after
7494 2003-02-09 Richard Henderson <rth@redhat.com>
7496 * libgcc-std.ver (__clztf2): New.
7497 (__ctztf2, __popcounttf2, __paritytf2): New.
7498 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
7499 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
7500 adjust code to match the different type sizes.
7501 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
7502 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
7504 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
7505 TImode; select word_mode and twice that.
7506 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
7507 select the modes from float, double, and long double.
7508 (init_optabs): Remove duplicate initializations.
7510 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
7512 * doc/install.texi: Squeeze and streamline section on
7513 testing and regression checking.
7515 2003-02-09 Jan Hubicka <jh@suse.cz>
7517 * i386.md (ahi?v*3): Set third operand type to TImode.
7518 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
7520 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
7523 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
7524 Change code so they are arithmetic expressions now.
7525 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
7526 simplify_ternary_operation): Deal with VEC_* expressions.
7528 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
7530 2003-02-08 Jan Hubicka <jh@suse.cz>
7532 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
7533 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
7534 possibly got duplicated.
7536 2003-02-08 Richard Henderson <rth@redhat.com>
7538 * config/alpha/alpha.c (override_options): Turn off explicit
7539 relocs until post-peep2 code duplication resolved.
7541 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
7543 * optabs.c (expand_unop): Widen clz properly when clz is done
7546 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
7548 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
7549 * config/h8300/crti.asm: Likewise.
7550 * config/h8300/crtn.asm: Likewise.
7551 * config/h8300/ctzsi2.c: Likewise.
7552 * config/h8300/fixunssfsi.c: Likewise.
7553 * config/h8300/h8300-protos.h: Likewise.
7554 * config/h8300/h8300.c: Likewise.
7555 * config/h8300/h8300.h: Likewise.
7556 * config/h8300/h8300.md: Likewise.
7557 * config/h8300/paritysi2.c: Likewise.
7558 * config/h8300/popcountsi2.c: Likewise.
7559 * config/h8300/rtems.h: Likewise.
7561 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7563 * doc/invoke.texi: Documentation for my previous commit.
7564 * doc/passes.texi: Ditto.
7566 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7568 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
7569 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
7571 (DLTHE_FLAG_UPDATE_FREQ): New.
7572 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
7573 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
7574 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
7575 fix_bb_placement, fix_bb_placements, place_new_loop,
7576 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
7577 New static functions.
7578 (fix_loop_placement, can_duplicate_loop_p,
7579 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
7582 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
7583 unswitch_loops): Declare.
7584 * loop-init.c: New file.
7585 * loop-unswitch.c: New file.
7586 * Makefile.in (loop-init.o, loop-unswitch.o): New.
7587 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
7588 * toplev.c (DFI_loop2): New dump.
7589 (flag_unswitch_loops): New.
7590 (lang_independent_options): Add it.
7591 (rest_of_compilation): Call new loop optimizer.
7592 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
7594 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
7596 * config/h8300/clzsi2.c: New.
7597 * config/h8300/ctzsi2.c: Likewise.
7598 * config/h8300/paritysi2.c: Likewise.
7599 * config/h8300/popcountsi2.c: Likewise.
7600 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
7602 2003-02-07 David Edelsohn <edelsohn@gnu.org>
7604 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
7605 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
7606 (ctzsi2): New pattern.
7607 (ffssi2): Use clz instead of unspec.
7608 (clzdi2): Rename from cntlzd2.
7609 (ctzdi2): New pattern.
7610 (ffsdi2): Use clz instead of unspec.
7612 2003-02-07 Loren James Rittle <ljrittle@acm.org>
7614 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
7615 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
7616 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
7617 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
7619 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
7621 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
7623 2003-02-07 Richard Henderson <rth@redhat.com>
7626 * gcse.c (local_cprop_find_used_regs): New.
7627 (local_cprop_pass): Use it.
7629 2003-02-07 Fred Fish <fnf@intrinsity.com>
7631 * mips-tfile.c (parse_def): Parenthesize assignments to fix
7634 2003-02-07 Segher Boessenkool <segher@koffie.nl>
7636 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
7638 2003-02-07 Roger Sayle <roger@eyesopen.com>
7640 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
7641 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
7642 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
7643 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
7644 builtin functions (and their __builtin_* variants).
7645 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
7646 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
7647 when not optimizing.
7649 * doc/extend.texi: Document new pow and atan2 builtins, and
7650 their float and long double variants. Realphabetize builtins.
7652 2003-02-07 Jan Hubicka <jh@suse.cz>
7654 * i386.md (sse2_nandv2di3): Fix.
7656 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
7658 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
7659 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
7661 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
7662 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
7664 2003-02-07 Jan Hubicka <jh@suse.cz>
7666 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
7668 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
7670 * cfg.c (dump_flow_info): Add back accidently deleted line.
7672 2003-02-07 Andrey Petrov <petrov@netbsd.org>
7674 * optabs.c (expand_float): Search wider integer modes first.
7676 2003-02-07 Bob Wilson <bob.wilson@acm.org>
7678 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
7679 based on preprocessor flag.
7681 2003-02-07 Roger Sayle <roger@eyesopen.com>
7682 Richard Henderson <rth@redhat.com>
7684 * gcse.c (implicit_sets): New.
7685 (compute_hash_table_work): Include them in hash table.
7686 (find_implicit_sets, fis_get_condition): New.
7687 (one_cprop_pass): Allocate and free implicit_sets; call
7688 find_implicit_sets before building hash table.
7690 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
7692 * config/t-netbsd (USER_H): Revert previous change.
7694 2003-02-07 Gabor Greif <ggreif@lucent.com>
7696 * doc/c-tree.texi (Namespaces): Fix typo.
7698 2003-02-07 Jan Hubicka <jh@suse.cz>
7700 * regrename.c (do_replace, find_oldest_value_reg,
7701 copyprop_hardreg_forward_1): Update register attributes.
7703 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
7705 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
7706 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
7707 variables starting with underscore.
7708 (struct unit_usage): New structure.
7709 (unit_usages, cycle_alt_unit_usages): New global variables.
7710 (check_unit_distribution_in_reserv): Remove it.
7711 (store_alt_unit_usage): New function.
7712 (check_regexp_units_distribution): Rewrite it.
7714 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7716 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
7718 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
7719 if not MASK_NO_SPACE_REGS.
7720 (output_call): Adjust return pointer, don't load new space register
7721 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
7722 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
7723 TARGET_NO_SPACE_REGS is true.
7724 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
7726 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
7727 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
7728 true. Use bve when TARGET_64BIT is true.
7730 2003-02-06 Richard Henderson <rth@redhat.com>
7732 * combine.c (nonzero_bits): Fix double break.
7734 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7735 Richard Henderson <rth@redhat.com>
7738 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
7739 from functions that return a float to functions that don't.
7741 2003-02-06 Jan Hubicka <jh@suse.cz>
7743 * i386.c (x86_inter_unit_moves): New variable.
7744 (ix86_secondary_memory_needed): Fix 64bit case, honor
7745 TARGET_INTER_UNIT_MOVES
7746 * i386.h (x86_inter_unit_moves): Declare.
7747 (TARGET_INTER_UNIT_MOVES): New macro.
7748 * i386.md (movsi_1): Cleanup constraints; disable
7749 when not doing inter-unit moves.
7750 (movsi_1_nointernunit): New.
7751 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
7752 (movdi_1_rex64_nointerunit): New.
7753 (mivsf_1): disable when not doing inter-unit moves.
7754 (movsf_1_nointerunit): New.
7756 * basic-block.h (inside_basic_block_p): Declare.
7757 * cfgbuild.c (inside_basic_block_p): Make global.
7758 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
7759 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
7761 (fix_basic_block_boundaries, add_missing_bbs): New.
7762 (rank): Use profile.
7763 (scheudle_ebbs): Rely on CFG; update coments.
7765 2003-02-05 Geoffrey Keating <geoffk@apple.com>
7767 * Makefile.in (host_hook_obj): New.
7768 (OBJS): Add $(host_hook_obj).
7769 (host_default.o): New rule.
7770 * config.gcc (host_hook_obj): New, default to host-default.o.
7771 (powerpc-*-darwin*): Use host-darwin.o.
7772 (out_host_hook_obj): New.
7773 * configure: Regenerate.
7774 * configure.in: Print information about out_host_hook_obj, substitute
7776 * host-default.c: New file.
7777 * hosthooks.h: New file.
7778 * toplev.c (general_init): Call host_hooks.extra_signals.
7779 * config/rs6000/host-darwin.c: New file.
7780 * config/rs6000/x-darwin: New file.
7781 * doc/hostconfig.texi: Add documentation for new host hook.
7782 Rearrange existing documentation.
7784 2003-02-05 Roger Sayle <roger@eyesopen.com>
7786 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
7787 with *targetm.delegitimize_address.
7788 (rtl_for_decl_location): Likewise.
7789 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
7790 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
7792 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
7793 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
7795 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
7796 i386_simplify_dwarf_addr. Made static. Prototyped.
7797 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
7798 i386_simplify_dwarf_addr to ix86_delegitimize_address.
7799 (ix86_find_base_term): Likewise.
7800 (maybe_get_pool_constant): Likewise.
7802 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
7803 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
7805 * config/s390/s390.c (s390_delegitimize_address): Renamed from
7806 s390_simplify_dwarf_addr. Made static. Prototyped.
7807 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
7809 2003-02-05 Richard Henderson <rth@redhat.com>
7812 * integrate.c (output_inline_function): Reset input_filename
7813 and lineno from the decl before rest_of_compilation.
7815 2003-02-05 Richard Henderson <rth@redhat.com>
7817 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
7818 (CTZ_DEFINED_VALUE_AT_ZERO): New.
7819 * doc/rtl.texi, doc/tm.texi: Document them.
7821 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
7822 of the value at zero properly.
7823 * fold-const.c (tree_expr_nonnegative_p): Likewise.
7824 * simplify-rtx.c (simplify_unary_operation): Likewise.
7826 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
7827 (CTZ_DEFINED_VALUE_AT_ZERO): New.
7829 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
7830 (TARGET_EXPAND_BUILTIN): Remove.
7831 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
7832 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
7833 (enum arm_builtins): Remove.
7834 * config/arm/arm.md (UNSPEC_CLZ): Remove.
7835 (clzsi2): Rename from clz; use clz instead of unspec.
7837 * config/arm/arm-protos.h: Update.
7839 2003-02-05 Jan Hubicka <jh@suse.cz>
7841 * i386-protos.h (x86_emit_floatuns): Declare.
7842 * i386.c (x86_emit_floatuns): New global function.
7843 * i386.md (floatunssisf2, floatunsdisf2,
7844 floatunsdidf2): New patterns.
7846 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7848 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
7850 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
7852 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
7855 2003-02-05 Roger Sayle <roger@eyesopen.com>
7857 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
7859 2003-02-05 Jakub Jelinek <jakub@redhat.com>
7861 PR optimization/8555
7862 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
7863 instead of aborting.
7865 2003-02-04 Richard Henderson <rth@redhat.com>
7867 * config/i386/i386.md (UNSPEC_BSF): Remove.
7868 (ffssi2): Split into cmove and no_cmove insns and splitters;
7869 lose pentium float trick for now.
7870 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
7871 (ctzsi2, clzsi2, bsr): New.
7873 2003-02-04 Richard Henderson <rth@redhat.com>
7875 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
7876 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
7877 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
7878 (ffsdi2): Use popcount instead of unspec.
7879 (popcountdi2): Rename from *popcnt.
7880 (ctzdi2, clzdi2, getf_exp_tf): New.
7882 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
7884 * genconfig.c (main): Generate CC0_P.
7885 * rtl.h (CC0_P): Remove.
7887 2003-02-04 Richard Henderson <rth@redhat.com>
7889 * libgcc2.h, libgcc2.c (__ffsSI2): New.
7890 (__ffsDI2): Rename from __ffsdi2.
7891 * mklibgcc.in (lib2funcs): Add _ffssi2.
7893 2003-02-04 Richard Henderson <rth@redhat.com>
7895 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
7896 rounds with a "bit table" lookup.
7898 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
7900 * reload.c (find_reloads): Do not use the mode specified in the insn
7901 pattern as reload mode for address operands. Do not generate optional
7902 reloads for operands where a mandatory reload was already pushed.
7904 2003-02-04 Richard Henderson <rth@redhat.com>
7906 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
7907 builtins instead of inline assembly.
7909 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
7912 * libgcc2.c (__subvdi3): Fix typo.
7914 2003-02-04 Jan Hubicka <jh@suse.cz>
7916 * i386.md (movti_rex64): Fix constraint.
7918 2003-02-04 Jan Hubicka <jh@suse.cz>
7920 * i386.md (vector push splitters): Fix typo in resolving conflict.
7922 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
7924 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
7926 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
7928 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
7929 for recent libstdc++. Remove formatting cruft.
7931 2003-02-04 Jakub Jelinek <jakub@redhat.com>
7933 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
7934 attribute even if input file name is absolute, but one of the
7935 includes is relative.
7937 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
7939 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
7940 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
7941 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
7943 2003-02-03 Richard Henderson <rth@redhat.com>
7945 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
7946 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
7947 return type to "int". Shuffle declarations and undef int trap.
7948 * libgcc2.h: Remove their declarations.
7949 * optabs.c (expand_unop): Force outmode to int for bitops.
7951 2003-02-03 Bob Wilson <bob.wilson@acm.org>
7953 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
7954 coprocessor registers before floating-point registers.
7955 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
7956 to account for a previously removed register.
7957 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
7958 Delete unused macros.
7960 2003-02-03 Jan Hubicka <jh@suse.cz>
7962 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
7963 (mov*_internal): Fix predicates; require one of operands to not be
7965 (SSE?MMX move expanders): Fix predicates; force one of operands to
7967 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
7968 (movups/movupd/movdqu patterns): Force one of operands to not be
7971 2003-02-03 Roger Sayle <roger@eyesopen.com>
7973 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
7974 takes a single rtx and returns it unmodified.
7975 * hooks.h (hook_rtx_rtx_identity): Prototype here.
7976 * target.h (struct gcc_target): Add "delegitimize_address"
7977 field to target structure.
7978 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
7979 for delegitimize_address target using hook_rtx_rtx_identity.
7980 (TARGET_INITIALIZER): Initialize delegitimize_address field
7981 using TARGET_DELEGITIMIZE_ADDRESS macro.
7982 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
7983 extensions of constant pool references. Use delegitimize_address
7984 to undo the obfuscation of "-fpic".
7985 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
7987 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
7988 i386_simplify_dwarf_addr.
7989 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
7990 (maybe_get_pool_constant): Likewise.
7992 2003-02-03 Jan Hubicka <jh@suse.cz>
7994 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
7996 2003-02-03 Jan Hubicka <jh@suse.cz>
7998 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
8000 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8002 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
8003 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
8005 2003-02-02 Andreas Schwab <schwab@suse.de>
8007 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
8009 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
8011 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
8012 (epilogue_insns): Likewise.
8014 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8016 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
8018 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8020 * pa-protos.h (attr_length_millicode_call): Remove second argument.
8021 (attr_length_indirect_call, attr_length_indirect_call,
8022 attr_length_save_restore_dltp): New prototypes.
8023 * pa.c (attr_length_millicode_call): Remove second argument. Check
8024 INSN_ADDRESSES_SET_P in distance calculation.
8025 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
8027 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
8028 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
8029 Call attr_length_call directly.
8030 (attr_length_indirect_call, output_indirect_call,
8031 attr_length_save_restore_dltp): New functions.
8032 * pa.md (attr_length_millicode_call): Drop second argument from all
8034 (return_internal_pic): Delete.
8035 (return_external_pic): Remove use of PIC register and pic operand and
8037 (epilogue): Use return_internal for both normal and pic code.
8038 (call, call_value): Emit new 32-bit pic patterns for symref and
8039 indirect calls. Remove uses for arg pointer and pic register.
8040 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
8041 call_reg_pic_post_reload, call_val_symref_pic,
8042 call_val_symref_pic_post_reload, call_val_reg_pic,
8043 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
8044 Implement define_split and define_peephole2 patterns for pre reload
8046 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
8047 call_value_internal_reg_64bit): Shorten names.
8048 (all call patterns): Explicitly indicate registers used and clobbered.
8049 Use attr_length_indirect_call and attr_length_save_restore_dltp for
8050 attribute length calculation. Move code generation for indirect calls
8051 to output_indirect_call.
8052 (sibcall, sibcall_value): Don't restore PIC register.
8053 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
8056 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8058 * doc/install.texi (Testing): Simplify and compress instructions
8061 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8063 * collect2.c (pexecute_pid): Rename to pid.
8064 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
8067 2003-02-01 Geoffrey Keating <geoffk@apple.com>
8069 * doc/extend.texi (Function Attributes): Remove documentation
8070 for PowerPC Windows NT function attributes..
8072 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
8074 * dwarf2out.c (gen_type_die): Check for typedefs before calling
8075 for TYPE_MAIN_VARIANT.
8077 2003-02-01 Richard Henderson <rth@redhat.com>
8079 * libgcc2.c: Include auto-host.h.
8080 (ATTRIBUTE_HIDDEN): New.
8081 (__clz_tab): Don't declare here for clz and ctz.
8082 (__clzsi2, __clzdi2): Use count_leading_zeros.
8083 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
8084 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
8085 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
8086 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
8088 2003-02-01 Richard Henderson <rth@redhat.com>
8090 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
8092 (ashlsi3_1_zext splitter): Likewise.
8094 2003-02-01 Richard Henderson <rth@redhat.com>
8096 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
8097 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
8098 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
8099 return type to Wtype.
8101 * libgcc-std.ver (GCC_3.4): Fix inheritance.
8103 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
8104 expander input constraint.
8106 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
8108 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
8110 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
8111 * optabs.c (widen_clz, expand_parity): New.
8112 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
8113 for libcalls to clz, ctz, popcount, and parity.
8114 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
8115 parity_optab, and set up libfunc handlers.
8116 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
8117 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
8118 __popcount_tab): New.
8119 * libgcc2.h: Declare them.
8120 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
8121 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
8123 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
8124 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
8125 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
8126 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
8127 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
8128 BUILT_IN_PARITYLL): New.
8129 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
8130 and add optab argument.
8131 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
8132 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
8133 * expr.c (expand_expr): Handle them.
8134 * fold-const.c (tree_expr_nonnegative_p): Likewise.
8135 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
8136 * reload1.c (eliminate_regs): Handle them.
8137 (elimination_effects): Likewise.
8138 * function.c (instantiate_virtual_regs_1): Likewise
8139 * genattrtab.c (check_attr_value): Likewise.
8140 * simplify-rtx.c (simplify_unary_operation): Likewise.
8141 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
8142 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
8143 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
8144 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
8145 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
8147 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
8148 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
8149 * doc/extend.texi (Other Builtins): Add new builtins.
8150 * doc/md.texi (Standard Names): Add new patterns.
8152 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
8154 * reload.c: Revert 2003-01-31 change.
8156 2003-02-01 Jan Hubicka <jh@suse.cz>
8158 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
8160 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
8162 * flags.h (flag_volatile): Remove declaration.
8163 (flag_volatile_global, flag_volatile_static): Likewise.
8164 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
8165 * toplev.c (flag_volatile): Remove definition.
8166 (flag_volatile_global, flag_volatile_static): Likewise.
8167 (f_options): Remove corresponding entries here.
8168 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
8169 or flag_volatile_static.
8170 * doc/invoke.texi: Remove documentation of -fvolatile,
8171 -fvolatile-global and -fvolatile-static.
8173 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8175 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
8176 updating of total_code_bytes from prologue to epilogue.
8178 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
8180 * reload.c (find_reloads): Do not use the mode specified in the insn
8181 pattern as reload mode for address operands. Do not generate optional
8182 reloads for operands where a mandatory reload was already pushed.
8183 Generate optional reloads only in the final pass though find_reloads.
8184 (have_replacement_p): New function.
8186 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8188 * doc/install.texi (Testing): Remove a reference to our obsolete
8189 /testresults web pages and strip redundant information concerning
8191 (Binaries): Refer to Microsoft Windows instead of listing all
8194 2003-02-01 Jan Hubicka <jh@suse.cz>
8196 * loop.c (emit_prefetch_instructions): Do conversion at right place in
8199 * combine.c (simplify_set): Reverse order of ragumetns to
8200 REG_CANNOT_CHANGE_MODE_P
8201 * df.c (df_def_record_1): Likewise.
8202 * recog.c (register_operand): Likewise.
8203 * simplify-rtx.c (simplify_subreg): Likewise.
8204 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
8205 CANNOT_CHANGE_MODE_CLASS.
8206 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
8208 * reload.c (push_reload): Likewise.
8209 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
8210 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
8211 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
8212 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
8213 * mips.c (mips_cannot_change_mode_class): Update.
8214 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
8215 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
8216 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
8217 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
8218 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
8219 * sh.c (sh_cannot_change_mode_class): Update.
8220 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
8221 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
8223 2003-01-31 Geoffrey Keating <geoffk@apple.com>
8225 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
8226 change to LINK_COMMAND_SPEC in gcc.c.
8228 2003-01-31 Jan Hubicka <jh@suse.cz>
8231 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
8233 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8235 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
8238 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
8240 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
8241 (BINFO_ELTS): New #define.
8242 * stor-layout.c (finalize_record_size): Don't set them.
8243 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
8244 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
8245 (BINFO_LANG_ELTS): New #define.
8246 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
8247 * java/class.c (make_class): Use BINFO_ELTS.
8248 (set_super_info): Likewse.
8249 (add_interface_do): Likewise.
8250 * objc/objc-act.c (start_class): Use BINFO_ELTS.
8252 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
8254 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
8255 (times): Don't ever declare if not HAVE_TIMES.
8256 (clock): Don't ever declare if not HAVE_CLOCK.
8258 2003-01-30 Richard Henderson <rth@redhat.com>
8260 * flow.c (update_life_info): Zap life info after cleanup_cfg.
8261 (regno_uninitialized): Use correct live at function entry set.
8262 (regno_clobbered_at_setjmp): Likewise.
8264 * expr.c (store_expr): Promote all MEM intermediates to regs.
8266 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
8268 * config/arm/arm.c: Fix comment typos.
8269 * config/arm/arm.h: Likewise.
8270 * config/arm/netbsd-elf.h: Likewise.
8271 * config/arm/netbsd.h: Likewise.
8273 2003-01-30 Geoffrey Keating <geoffk@apple.com>
8275 * gengtype.c (struct walk_type_data): Add needs_cast_p.
8276 (walk_type): Set needs_cast_p in walk_type_data.
8277 (write_types_process_field): Supply casts when required to suppress
8279 (write_root): Cast gt_pch_n_S to suppress warning.
8280 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
8281 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
8282 when they might exist.
8283 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
8284 insn-conditions.o, and rs6000.o.
8286 2003-01-30 Richard Henderson <rth@redhat.com>
8288 * ggc-page.c (G.context_depth_allocations): New.
8289 (G.context_depth_collections): New.
8290 (alloc_page): Set G.context_depth_allocations.
8291 (ggc_collect): Set G.context_depth_collections.
8292 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
8293 (ggc_pop_context): Early exit for no allocations or collections.
8295 2003-01-30 Richard Henderson <rth@redhat.com>
8297 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
8299 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
8301 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
8302 size, the link register is always saved if any other register is
8305 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
8307 * config/h8300/h8300-protos.h: Update the prototype for
8309 (cpp_reader): Declare before it is used.
8310 * config/h8300/h8300.c (compute_plussi_cc): Change the return
8312 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
8313 see an unknown H8 variant.
8315 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8318 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
8319 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
8320 * config/rs6000/t-rtems: New file. multilib variants to match OS.
8321 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
8322 rs6000/t-ppcgas so we get the desired multilibs.
8324 2003-01-30 Nick Clifton <nickc@redhat.com>
8326 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
8327 when popping saved IP register off the stack.
8329 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
8331 * config/rs6000/aix43.h: Fix comment typos.
8332 * config/rs6000/aix51.h: Likewise.
8333 * config/rs6000/aix52.h: Likewise.
8334 * config/rs6000/altivec.h: Likewise.
8335 * config/rs6000/rs6000.c: Likewise.
8336 * config/rs6000/rs6000.h: Likewise.
8337 * config/rs6000/rs6000.md: Likewise.
8338 * config/rs6000/spe.md: Likewise.
8340 2003-01-29 Mark Mitchell <mark@codesourcery.com>
8342 * c-common.c (builtin_define_float_constants): Define
8343 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
8345 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
8347 * config/sh/lib1funcs.asm: Fix comment typos.
8348 * config/sh/linux.h: Likewise.
8349 * config/sh/sh.c: Likewise.
8350 * config/sh/sh.md: Likewise.
8352 2003-01-30 Loren James Rittle <ljrittle@acm.org>
8354 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
8356 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
8358 * config/fp-bit.h (__make_dp): Declare if TMODES.
8360 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
8362 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
8363 general_operand_src and general_operand_dst.
8365 2003-01-29 David Edelsohn <edelsohn@gnu.org>
8367 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
8368 Return true for variable sized types.
8369 (rs6000_va_arg): Handle variable sized types passed by reference
8372 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
8374 * arm.c (arm_legtimize_address): New function.
8375 * arm-protos.h (arm_legtimize_address): Add prototype.
8376 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
8377 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
8380 2003-01-29 Joel Sherrill <joel@OARcorp.com>
8383 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
8384 depended on it being defined until now.
8386 2003-01-29 Joel Sherrill <joel@OARcorp.com>
8389 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
8390 RTEMS code knows which C++ initialization style the toolset
8391 configuration is using.
8393 2003-01-29 Joel Sherrill <joel@OARcorp.com>
8396 * config/m68k/t-crtstuff: Replace spaces with tabs, add
8397 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
8399 2003-01-29 Joel Sherrill <joel@OARcorp.com>
8402 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
8404 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
8406 2003-01-29 Nick Clifton <nickc@redhat.com>
8408 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
8411 2003-01-29 Andrew Haley <aph@redhat.com>
8413 * tree-inline.c (walk_tree): Add CHAR_TYPE.
8415 2003-01-29 Jan Hubicka <jh@suse.cz>
8417 * i386.md (subdi3_carry_rex64): Fix typo.
8419 2003-01-28 Stan Shebs <shebs@apple.com>
8421 * coretypes.h (cpp_reader): Forward declare struct.
8422 * c-pragma.h (cpp_reader): Remove forward declaration.
8423 * hashtable.h (cpp_reader): Likewise.
8424 * scan.h (cpp_reader): Likewise.
8425 * tree.h (cpp_reader): Likewise.
8426 * config/darwin-protos.h (cpp_reader): Likewise.
8427 * config/arm/arm-protos.h (cpp_reader): Likewise.
8428 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
8429 struct cpp_reader in prototypes.
8431 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
8433 * doc/install.texi: Add documentation for installation into
8434 tooldirs and with DESTDIR.
8436 2003-01-28 Richard Henderson <rth@redhat.com>
8438 * config.gcc (ia64*-*-aix*): Remove.
8439 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
8440 * config/ia64/unwind-aix.c: Remove file.
8442 2003-01-28 Andreas Schwab <schwab@suse.de>
8444 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
8446 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
8447 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
8448 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
8449 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
8450 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
8451 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
8452 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
8454 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
8456 * combine.c (nonzero_bits): Fix check for negative divide operands.
8458 2003-01-28 Richard Henderson <rth@redhat.com>
8460 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
8461 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
8463 2003-01-28 Richard Henderson <rth@redhat.com>
8465 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
8467 * config/cris/cris.c (cris_address_cost): Make static.
8468 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
8469 * config/cris/cris.h (ADDRESS_COST): Remove.
8470 * config/cris/cris-protos.h: Update.
8472 2003-01-23 Mike Stump <mrs@apple.com>
8474 * regclass.c (init_reg_autoinc): New function.
8475 (regclass): Move initialization of forbidden_inc_dec_class from
8477 (init_regs): to here. Avoids reinitialization for each function,
8478 saving compilation time.
8480 2003-01-28 Jason Merrill <jason@redhat.com>
8482 * cpplib.h (struct cpp_options): Add warn_deprecated field.
8483 * cppinit.c (cpp_create_reader): Turn it on by default.
8484 * c-opts.c (c_common_decode_option): Set it.
8485 * cpplib.c (do_pragma_once): Only complain about #pragma once
8486 if warn_deprecated is set.
8488 2003-01-28 Dale Johannesen <dalej@apple.com>
8490 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
8491 * loop.c (scan_loop): Move movables on -Os rich-register targets.
8492 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
8494 2003-01-28 Richard Henderson <rth@redhat.com>
8496 * target.h (targetm.address_cost): New.
8497 * target-def.h (TARGET_ADDRESS_COST): New.
8498 (TARGET_RTX_COSTS): Uncomment. Oops.
8499 * cse.c (address_cost): Use new target hook.
8500 (default_address_cost): New.
8501 * output.h (default_address_cost): Declare.
8502 * hooks.c (hook_int_rtx_0): New.
8503 * hooks.h (hook_int_rtx_0): Declare.
8504 * loop.c (combine_givs_p): Remove if 0 code.
8505 * system.h (ADDRESS_COST): Poison.
8507 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
8508 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
8509 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
8510 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
8511 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
8512 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
8513 config/xtensa/xtensa.c, config/xtensa/xtensa.h
8514 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
8515 (ADDRESS_COST): Remove.
8517 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
8518 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
8519 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
8520 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
8521 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
8522 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
8523 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
8524 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
8525 config/mips/mips.c, config/mips/mips.h,
8526 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
8527 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
8528 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
8529 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
8530 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
8531 config/vax/vax.c, config/vax/vax.h
8532 (foo_address_cost): Make static.
8533 (TARGET_ADDRESS_COST): New.
8534 (ADDRESS_COST): Remove.
8536 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
8537 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
8538 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
8539 config/stormy16/stormy16.h
8540 (ADDRESS_COST): Move code ...
8541 (foo_address_cost): ... here.
8542 (TARGET_ADDRESS_COST): New.
8544 * config/m32r/m32r.c (m32r_address_cost): Remove.
8545 * config/m32r/m32r-protos.h: Update.
8547 * config/mmix/mmix.c (mmix_address_cost): Remove.
8548 * config/mmix/mmix-protos.h: Update.
8550 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
8551 mn10300_address_cost; move unsig allocation ...
8552 (mn10300_address_cost): ... here.
8553 (TARGET_ADDRESS_COST): New.
8554 * config/mn10300/mn10300-protos.h: Update.
8555 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
8557 * doc/tm.texi: Update.
8559 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
8561 * haifa-sched.c (schedule_insn): Return necessary cycle advance
8562 after issuing the insn.
8563 (rank_for_schedule): Make a insn with /S the highest priority
8565 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
8566 (choose_ready): Check SCHED_GROUP_P.
8567 (schedule_block): Advance cycle after issuing insn if it is
8568 necessary. Don't reorder insns if there is an insn with /S.
8569 (set_priorities): Ignore schedule groups.
8571 * sched-deps.c (remove_dependence, group_leader): Remove the
8573 (add_dependence): Ignore schedule groups.
8574 (set_sched_group_p): Don't make copy of dependencies from previous
8575 insn of the schedule group. Add anti-dependency to the previous
8576 insn of the schedule group.
8577 (compute_forward_dependences): Ignore schedule groups.
8579 * sched-ebb.c (init_ready_list): Ignore schedule groups.
8581 * sched-rgn.c (init_ready_list): Ditto.
8582 (can_schedule_ready_p): Ditto.
8584 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
8586 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
8587 register to another one.
8589 2003-01-28 Richard Henderson <rth@redhat.com>
8591 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
8593 2003-01-28 Roger Sayle <roger@eyesopen.com>
8595 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
8597 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
8599 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
8600 class contains a floating-point register, return the size of the
8603 2003-01-28 Jan Hubicka <jh@suse.cz>
8605 * i386.c (ix86_carry_flag_operator): New predicate.
8606 (fcmov_operator): Fix whitespace.
8607 (ix86_expand_carry_flag_compare): Deal with floating point.
8608 (ix86_expand_int_movcc): Deal with fp; update insn expansion
8609 (ix86_expand_int_addcc): Likewise.
8610 (ix86_expand_strlensi_unroll_1): likewsie.
8611 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
8612 * i386.md (add?i_carry_rex64): Use new predicate.
8613 (sub?i3_carry_rex64): Likewise.
8614 (x86_mov?icc_0_m1*): Likewise.
8616 2003-01-28 Andreas Schwab <schwab@suse.de>
8618 * cfgloopmanip.c (create_preheader): Initialize src to avoid
8621 * expmed.c (emit_store_flag): Fix cast to avoid sign
8624 * combine.c (force_to_mode): Add cast to fix warning when
8625 STORE_FLAG_VALUE is negative.
8627 2003-01-27 Richard Henderson <rth@redhat.com>
8629 * Makefile.in (cse.o): Depend on TARGET_H.
8630 * cse.c (rtx_cost): Use targetm.rtx_costs.
8631 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
8632 * doc/tm.texi: Update.
8634 * target.h (targetm.rtx_costs): New.
8635 * target-def.h (TARGET_RTX_COSTS): New.
8636 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
8639 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
8640 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
8641 * config/alpha/alpha.h (PROCESSOR_MAX): New.
8642 (CONST_COSTS, RTX_COSTS): Remove.
8644 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
8645 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
8646 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
8647 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
8648 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
8649 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
8650 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
8651 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
8652 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
8653 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
8654 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
8655 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
8656 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
8657 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
8658 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
8659 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
8660 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
8661 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
8662 config/v850/v850.c, config/v850/v850.h,
8663 config/xtensa/xtensa.c, config/xtensa/xtensa.h
8664 (CONST_COSTS, RTX_COSTS): Move code ...
8665 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
8667 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
8668 (arm_rtx_costs, TARGET_RTX_COSTS): New.
8669 * config/arm/arm-protos.h: Update.
8670 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
8672 * config/avr/avr.h (CONST_COSTS): Move code ...
8673 * config/avr/avr.c (avr_rtx_costs): ... here.
8674 (default_rtx_costs): Make static.
8675 * config/avr/avr-protos.h: Update.
8677 * config/h8300/h8300.c (const_costs): Make static.
8678 (h8300_and_costs, h8300_shift_costs): Likewise.
8679 * config/h8300/h8300-protos.h: Update.
8681 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
8682 (CONST_COSTS): Move code ...
8683 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
8684 default_rtx_costs; update for signature change.
8685 * config/ip2k/ip2k-protos.h: Update.
8687 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
8688 (CONST_COSTS): Move code ...
8689 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
8690 (TARGET_RTX_COSTS): New.
8691 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
8692 * config/m68hc11/m68hc11-protos.h: Update.
8694 * config/m68k/m68k.c (const_int_cost): Make static.
8695 * config/m68k/m68k-protos.h: Update.
8697 * config/mcore/mcore.c (mcore_const_costs): Make static.
8698 (mcore_and_cost, mcore_ior_cost): Likewise.
8699 * config/mcore/mcore-protos.h: Update.
8701 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
8702 (mmix_rtx_cost_recalculated): Remove.
8703 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
8704 * config/mmix/mmix-protos.h: Update.
8706 * config/sh/sh.c (shiftcosts): Make static.
8707 (addsubcosts, andcosts, multcosts): Likewise.
8708 * config/sh/sh-protos.h: Update.
8710 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
8711 (sparc_rtx_costs): Make static; update for change in signature.
8712 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
8713 * config/sparc/sparc-protos.h: Update.
8715 * config/v850/v850.c (const_costs): Make static.
8716 * config/v850/v850-protos.h: Update.
8718 * config/vax/vax.h (RTX_COSTS): Remove.
8719 (CONST_COSTS): Move code ...
8720 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
8722 (vax_rtx_costs, TARGET_RTX_COSTS): New.
8724 2003-01-27 Richard Henderson <rth@redhat.com>
8726 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
8727 * config/vax/vax-protos.h: Update. Really.
8729 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
8731 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
8732 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
8733 zero if no hardware floating point.
8734 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
8735 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
8736 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
8737 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
8738 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
8739 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
8740 even FP registers on N32 and N64.
8741 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
8742 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
8743 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
8744 even-register-like alignment to 128-bit arguments.
8745 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
8746 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
8748 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
8749 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
8750 (TPBIT): Set to tp-bit.c.
8751 (tp-bit.c): Create out of fp-bit.c.
8753 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
8755 * c-parse.in: Remove '%expect 32' directive in objc mode.
8757 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
8759 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
8760 (LIBGCOV): New variable.
8761 (libgcc.mk): Add LIBGCOV.
8762 (LIBGCC_DEPS): Add libgcov.c.
8763 (libgcov.a): New target.
8764 (clean): Remove libgcov.a.
8765 (install-libgcc): Do libgcov too.
8766 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
8768 * libgcc2.c (L_gcov): Move into ...
8769 * libgcov.c: ... here. New file.
8770 * mklibgcc.in: Add libgcov rules.
8771 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
8773 * doc/invoke.texi (profile-arcs, test-coverage): Update and
8776 * profile.c (index_counts_file): Remove duplicate check for open file.
8778 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
8780 * gcc/doc/invoke.texi (Optimization Options): Group together
8781 optional and experimental flags. Move trapv and bounds-check
8782 out of this section. Group floating point flags together.
8783 (Code Gen Options): Move trapv and bounds-check to here.
8785 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
8787 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
8789 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
8791 PR optimization/9090
8792 * function.c (purge_addressof_1): After pushing an addressed register
8793 onto the stack, simplify the result.
8795 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8797 * doc/extend.texi: Fix typo.
8799 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8801 * doc/cppopts.texi: Fix typo.
8802 * doc/objc.texi: Likewise.
8803 * doc/passes.texi: Likewise.
8805 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
8807 * real.c (ibm_extended_format): Add 53 to minimum exponent.
8808 (encode_ibm_extended): Adjust.
8810 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
8812 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
8813 timevar_id enumerations.
8815 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
8817 * combine.c: Fix formatting.
8819 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
8821 * doc/gccint.texi: Update the copyright.
8823 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
8825 * doc/cpp.texi: Fix typos.
8826 * doc/extend.texi: Likewise.
8827 * doc/gty.texi: Likewise.
8828 * doc/install.texi: Likewise.
8829 * doc/passes.texi: Likewise.
8830 * doc/rtl.texi: Likewise.
8831 * doc/tm.texi: Likewise.
8833 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
8835 * config/ia64/fde-glibc.c: Fix comment typos.
8836 * config/ia64/hpux.h: Likewise.
8837 * config/ia64/ia64.c: Likewise.
8838 * config/ia64/ia64.h: Likewise.
8839 * config/ia64/unwind-ia64.c: Likewise.
8841 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
8843 * config/i386/i386-modes.def: Fix comment typos.
8844 * config/i386/i386.c: Likewise.
8845 * config/i386/i386.md: Likewise.
8847 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
8849 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
8850 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
8851 ASM_FINISH_DECLARE_OBJECT before defining it.
8852 * toplev.c (rest_of_decl_compilation): Don't define
8853 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
8854 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
8855 parameters for DWARF2 targets because they _are_ used.
8857 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
8859 * fp-bit.h: Define macros for TFmode floating-point constants
8860 in IBM-extended TFmode types.
8861 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
8863 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
8866 * config/fp-bit.h: Define macros for TFmode floating-point
8867 constants in IEEE quad TFmode type. Declare functions according
8869 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
8870 (TFtype, TItype, UTItype): Define if TMODES is defined.
8871 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
8872 (F_T_BITOFF, D_T_BITOFF): Define.
8873 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
8874 guaranteed to be wide enough.
8875 * config/fp-bit.c: Check for L_ macros for tf functions.
8878 (pack_d, unpack_d): Support IEEE 854 quad type.
8879 (_fpmul_parts): Support TFmode. Compute exponent adjustment
8880 from FRAC_NBITS, FRAC_BITS and NGARDS.
8881 (usi_to_float): Cast constants to be shifted to fractype
8882 instead of assuming long long is wide enough.
8883 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
8885 2003-01-26 Andreas Jaeger <aj@suse.de>
8887 * df.c: Remove prototype of unused function df_regno_rtl_debug.
8889 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
8891 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
8892 (DBBIT_FUNCS): Added _df_to_tf.
8894 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
8895 (LIBGCC_DEPS): Added TPBIT.
8896 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
8898 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
8899 been able to move the result to target.
8901 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
8902 for the appropriate mode.
8904 * calls.c (emit_library_call_value_1): Handle return values
8907 * rtl.c (get_mode_alignment): Moved to...
8908 * stor-layout.c: ... here.
8910 * print-rtl.c (print_rtx): Don't print MEM details in
8913 2003-01-26 Michael Hayes <mph@paradise.net.nz>
8915 * df.h: Update comments, tidy formatting.
8916 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
8917 REVERSE, UNION, INTERSECTION. All uses updated.
8918 (OLD_DF_INTERFACE): Remove.
8919 (struct insn_info): Remove commented out insn field.
8920 * df.c: Update comments, tidy formatting.
8921 (df_def_table_realloc): Remove.
8924 2003-01-26 Alan Modra <amodra@bigpond.net.au>
8926 * calls.c (save_fixed_argument_area): Tidy.
8927 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
8928 (expand_call): Comment typo fixes. Don't init low_to_save. Start
8929 call chain loop at 1 if !try_tail_call. Formatting.
8930 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
8931 Use save_fixed_argument_area and restore_fixed_argument_area.
8933 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8935 * df.c (df_uses_record): Handle CC0.
8937 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
8939 * reload.c (maybe_memory_address_p): New function.
8940 (find_reloads_address): Use it instead of memory_address_p.
8942 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
8944 * final.c (shorten_branches): Align the address of code label
8945 when computing initial lengths and addresses.
8947 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
8949 * config/m68hc11/m68hc11.md: Fix a comment typo.
8951 2003-01-25 Andreas Jaeger <aj@suse.de>
8953 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
8956 2003-01-25 Roger Sayle <roger@eyesopen.com>
8958 * gcse.c (bypass_last_basic_block): New global variable.
8959 (bypass_block): Use redirect_edge_and_branch_force to redirect
8960 fall-through edges. Use bypass_last_basic_block to determine
8961 which blocks have valid PRE information.
8962 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
8964 2003-01-25 Jan Hubicka <jh@suse.cz>
8966 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
8968 2003-01-25 Jan Hubicka <jh@suse.cz>
8969 Eric Botcazou <ebotcazou@libertysurf.fr>
8971 * gcse.c (one_cprop_pass): Delete unreachable blocks.
8973 2003-01-25 Richard Henderson <rth@redhat.com>
8975 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
8976 from ia64_aix_select_rtx_section.
8977 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
8978 instead of saving and restoring flag_pic.
8979 (ia64_rwreloc_unique_section): Similarly.
8980 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
8981 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
8982 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
8983 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
8985 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
8987 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
8990 2003-01-25 Richard Henderson <rth@redhat.com>
8992 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
8994 2003-01-25 Kelley Cook <kelleycook@comcast.net>
8996 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
8998 2003-01-25 Segher Boessenkool <segher@koffie.nl>
9000 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
9001 type for bitmaps. Use unsigned long.
9002 (nBITMAP_WORD_BITS): New macro.
9003 (BITMAP_WORD_BITS): New macro.
9004 (rest of file): Use it.
9007 2003-01-25 Richard Henderson <rth@redhat.com>
9009 2002-02-19 Robert Lipe <robertlipe@usa.net>
9010 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
9012 2003-01-25 Roger Sayle <roger@eyesopen.com>
9014 * builtins.c (purge_builtin_constant_p): Scan insn stream
9015 sequentially rather than by basic block.
9016 * function.c (purge_addressof): Simplify test with INSN_P.
9018 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
9020 * combine.c (simplify_comparison, case AND): Remove a redundant test.
9022 2003-01-25 Roger Sayle <roger@eyesopen.com>
9024 * function.h (struct function): New field calls_constant_p.
9025 (current_function_calls_constant_p): New macro for above.
9026 * function.c (prepare_function_start): Initialize calls_eh_return
9027 and calls_constant_p.
9028 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
9029 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
9030 when the current_function_calls_constant_p.
9031 * integrate.c (expand_inline_function): Set calls_constant_p if
9032 the function being inlined has calls_constant_p set.
9034 2003-01-25 Roger Sayle <roger@eyesopen.com>
9036 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
9037 optimizing, even if flag_gcse is true.
9038 * toplev.c (rest_of_compilation): purge_builtin_constant_p
9039 only needs to be called when "optimize > 0 && flag_gcse".
9041 2003-01-25 Roger Sayle <roger@eyesopen.com>
9043 * stmt.c (emit_case_bit_tests): New routine to implement suitable
9044 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
9045 (case_bit_test_cmp): New comparison function for "qsort" to order
9046 case_bit_tests by decreasing number of destination nodes.
9047 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
9048 (expand_end_case_type): Use emit_case_bit_tests to implement
9049 suitable switch statments.
9050 (CASE_USE_BIT_TESTS): New target macro to disable the above.
9051 * Makefile.in (stmt.o): Add dependency on optab.h.
9052 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
9054 2003-01-23 Andreas Schwab <schwab@suse.de>
9056 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
9057 __do_global_ctors_aux hidden global and don't put it in
9059 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
9060 instead so that it comes first.
9062 2003-01-25 Jan Hubicka <jh@suse.cz>
9064 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
9065 subreg is read/modify.
9067 2003-01-25 Jan Hubicka <jh@suse.cz>
9069 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
9070 do libcall for large blocks.
9071 * i386.md (comi patterns): Set type to ssecomi.
9072 (sse2_unpck?pd): Fix mode of vec_select.
9074 * cse.c: Include except.h
9075 (cse_set_around_loop): Do not create new basic blocks.
9076 * Makefile.in (cse.o): Add dependnecy on except.h
9078 2003-01-25 Jan Hubicka <jh@suse.cz>
9080 * builtins.c (fold_trunc_transparent_mathfn): New function.
9081 (fold_builtin): Use it.
9082 * convert.c (convert_to_real): Re-enable code to convert
9083 math functions; add support for floor familly functions.
9085 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9087 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
9088 dependencies on coretypes.h and $(TM_H).
9090 2003-01-25 Jan Hubicka <jh@suse.cz>
9092 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
9094 2003-01-24 Stuart Hastings <stuart@apple.com>
9096 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
9098 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9100 * config/c4x/c4x.md (UNSPEC_BU): New constants.
9101 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
9102 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
9103 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
9104 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
9105 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
9106 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
9107 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
9109 2003-01-24 Jan Hubicka <jh@suse.cz>
9111 * emit-rtl.c (reg_attrs_htab): New static variable.
9112 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
9114 (reg_rtx): Do not maintain regno_decl.
9115 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
9116 set_mem_attrs_from_reg): New global function.
9117 (init_emit): Do not initialize regno_decl.
9118 (init_emit_once): initialize reg_attrs_htab.
9119 * final.c (alter_subreg): Do not replace REG by SUBREG.
9120 (gen_mem_expr_from_op): Improve output.
9121 (output_asm_operands): Likewise.
9122 * function.c (assign_params): Do not set REGNO_DECL.
9123 * function.h (struct function): Kill regno_decl.
9125 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
9126 * print_rtl.c (print_rtx): Output REG information.
9127 * regclass.c (reg_scan_mark_refs): Update attrs.
9128 * reload1.c (alter_reg): Likewise.
9129 * simplify_rtx.c (simplify_subreg): Likewise.
9130 * stmt.c (expand_decl): Likewise.
9131 * rtl.def (REG): Add new field.
9132 * rtl.h (struct reg_attrs): New.
9133 (rtunion_def): At rtreg.
9134 (X0MEMATTR): Add checking.
9135 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
9136 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
9138 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
9140 2003-01-24 Bob Wilson <bob.wilson@acm.org>
9142 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
9143 (xtensa_emit_call, print_operand): Fix printf format strings
9144 to avoid compile warnings.
9145 (xtensa_function_prologue, xtensa_function_epilogue): Change type
9146 of "size" argument to HOST_WIDE_INT to fix compile warnings.
9147 * config/xtensa/xtensa-protos.h
9148 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
9150 2003-01-24 Jan Hubicka <jh@suse.cz>
9152 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
9153 (implicit_built_in_decls): New global array.
9154 (mathfn_built_in): New global function.
9155 (fold_trunc_transparent_mathfn): New static function
9156 (expand_builtin_strstr, expand_bultin_strchr,
9157 expand_builtin_strpbrk, expand_builtin_strcpy,
9158 expand_builtin_strncpy, expand_bultin_strcmp,
9159 expand_bultin_strncat, expand_builtin_fputs): Use
9160 implicint_built_in_decls.
9161 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
9162 * builtins.def: Fix comments.
9163 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
9164 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
9165 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
9166 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
9167 (DEF_C99_C90RES_BULTIN): New.
9168 (*f, *l builtins): Update.
9169 * c-common.c (DEF_BUILTIN): Initialize implicit array.
9170 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
9171 * convert.c (strip_float_extensions): New global function.
9172 * tree.h (DEF_BUILTIN): Accept 10 arguments.
9173 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
9175 * java/builtins.c (define_builtin): Handle implicit.
9176 (DEF_BUILTIN): Update.
9177 * tm.texi (TARGET_C99_FUNCTIONS): Document.
9178 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
9179 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
9182 2003-01-24 Bob Wilson <bob.wilson@acm.org>
9184 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
9185 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
9186 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
9187 * config/xtensa/crti.asm: New file.
9188 * config/xtensa/crtn.asm: New file.
9189 * config/xtensa/t-elf: New file.
9190 * config/xtensa/t-linux: New file.
9191 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
9192 Move various CFLAGS settings to new t-elf file.
9194 2003-01-24 Richard Henderson <rth@redhat.com>
9196 PR optimization/4382
9197 * tree-inline.c (find_builtin_longjmp_call_1): New.
9198 (find_builtin_longjmp_call): New.
9199 (inlinable_function_p): Use it.
9201 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9203 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
9204 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
9205 * config/i386/i386.c (function_arg_pass_by_reference): New.
9206 (ix86_va_arg): Support arguments passed by reference.
9208 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9210 * cfgloopanal.c: New file.
9211 * cfgloopmanip.c: New file.
9212 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
9213 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
9214 cfglayout.o): Add dependency on cfgloop.h.
9215 (cfgloop.o): Add flags.h dependency.
9216 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
9217 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
9218 (struct loop, struct loops, flow_loops_find, flow_loops_update,
9219 flow_loops_free, flow_loops_dump, flow_loop_dump,
9220 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
9221 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
9222 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
9223 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
9224 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
9225 find_common_loop, verify_loop_structure): Declarations moved to ...
9226 * cfgloop.h: New file.
9227 * bb-reorder.c (reorder_basic_blocks): Modified.
9228 * cfglayout.c: Include cfgloop.h.
9229 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
9230 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
9231 (break_superblocks): New static function.
9232 (cfg_layout_finalize): Use it.
9233 (cfg_layout_split_block): New function.
9234 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
9236 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
9238 (cfg_layout_split_block): Declare.
9239 * cfgloop.c: Include cfgloop.h and flags.h.
9240 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
9241 get_loop_body): Avoid signed versus unsigned comparison warnings.
9242 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
9243 loop_latch_edge): Modified.
9244 (verify_loop_structure): Modified to use flags stored in loop structure;
9245 check irreducible loops.
9246 (cancel_loop, cancel_loop_tree): New functions.
9247 (estimate_probability): Use loop analysis code for predictions.
9248 (estimate_loops_at_level): Avoid signed versus unsigned comparison
9250 * doloop.c: Include cfgloop.h.
9251 * loop.c: Include cfgloop.h.
9252 * predict.c: Include cfgloop.h.
9253 * toplev.c: Include cfgloop.h.
9254 * unroll.c: Include cfgloop.h.
9255 * tracer.c (tracer): Modified.
9257 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
9259 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
9261 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
9263 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
9264 * configure: Regenerate.
9266 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
9267 (tls_symbolic_reference_mentioned_p): Add prototype.
9268 (s390_tls_get_offset): Add prototype.
9269 (emit_pic_move): Remove prototype, replace by ...
9270 (emit_symbolic_move): .. this new prototype.
9272 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
9273 (tls_model_chars): New global variable.
9274 (s390_encode_section_info): Encode TLS model.
9275 Use targetm.binds_local_p to check for local symbols.
9276 (s390_strip_name_encoding): New function.
9277 (TARGET_STRIP_NAME_ENCODING): Define.
9279 (get_thread_pointer): New function.
9280 (legitimize_tls_address): New function.
9281 (legitimize_address): Call it.
9282 (emit_pic_move): Remove, replace by ...
9283 (emit_symbolic_move): ... this new function.
9285 (larl_operand): Handle TLS operands.
9286 (legitimate_constant_p): Likewise.
9287 (s390_decompose_address): Likewise.
9288 (s390_cannot_force_const_mem): New function.
9289 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
9291 (s390_output_symbolic_const): Handle TLS unspecs.
9292 (print_operand): New code 'J'.
9293 (machine_function): Add struct member 'some_ld_name'.
9294 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
9296 (enum s390_builtin): New type.
9297 (code_for_builtin_64, code_for_builtin_31): New global variables.
9298 (s390_init_builtins, s390_expand_builtin): New functions.
9299 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
9301 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
9302 (ASM_OUTPUT_LABELREF): Define.
9303 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
9305 * config/s390/s390.md: Define TLS UNSPEC constants.
9306 ("movdi", "movsi"): Handle TLS operands.
9307 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
9308 ("*tls_load_64", "*tls_load_31"): New insns.
9309 ("call_value_tls", "call_value_tls_exp"): New expanders.
9310 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
9311 "bas_tls_64", "bas_tls_31"): New insns.
9313 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
9315 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
9316 spe ABI is configured, if requested.
9318 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9320 * doc/passes.texi: Fix typo.
9322 2003-01-24 Andreas Schwab <schwab@suse.de>
9324 * stor-layout.c (excess_unit_span): Only define if used.
9326 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
9328 * gcc/doc/invoke.texi (Optimization Options): List -O levels
9329 for each optimization flag.
9331 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
9333 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
9335 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9337 * doc/bugreport.texi: Use @command instead of @code for commands.
9338 * doc/collect2.texi: Likewise.
9339 * doc/headerdirs.texi: Likewise.
9340 * doc/invoke.texi: Likewise.
9341 * doc/standards.texi: Likewise.
9342 * doc/tm.texi: Likewise.
9343 * doc/trouble.texi: Likewise.
9345 2003-01-24 Nick Clifton <nickc@redhat.com>
9347 * config/arm/arm.c (use_return_insn): Do not use a single return
9348 instruction for interrupt handelrs which have to create a stack
9350 (arm_expand_prologue): Do not pre-bias the return address of
9351 interrupt handlers which create a stack frame.
9353 2003-01-24 Nick Clifton <nickc@redhat.com>
9357 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
9359 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
9360 med_cbranches. Fix logic in short_cbranches.
9362 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
9364 * config/sh/sh.md (delay for cbranch): Don't annul delay
9366 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
9367 cbranch with unfilled delay slot on SH2e.
9368 (output_branch): Fill with a nop the delay slot of a
9369 branch that required a delay slot but didn't get one.
9371 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
9373 * doc/invoke.texi (SH options): Document -m2e.
9374 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
9375 * config/sh/lib1funcs.asm: Likewise.
9376 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
9377 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
9379 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
9381 (SH3E_BIT): Renamed to...
9382 (SH_E_BIT): ... this. Replace all uses.
9383 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
9384 Replace all uses of TARGET_SH3E with TARGET_SH2E.
9385 (TARGET_SWITCHES): Added 2e.
9386 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
9387 (processor_type): Added PROCESSOR_SH2E.
9388 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
9389 TARGET_SH2E, except in sqrtsf2_i.
9390 (attribute cpu): Added sh2e.
9391 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
9392 (MULTILIB_MATCHES): Use m2e multilib for m3e.
9393 * config.gcc: Add sh2e target support.
9395 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
9397 Rename -W to -Wextra.
9398 * c-decl.c: Update comments.
9399 * c-typeck.c: Likewise.
9400 * flags.h: Likewise.
9401 * function.c: Likewise.
9403 * toplev.c: Update comments.
9404 (W_options): Add 'extra'.
9405 (display_help): Remove '-W'.
9406 (decode_W_option): Special warn_uninitialized treatment in the case
9408 * doc/invoke.texi: Update with new entries.
9410 2003-01-23 Richard Henderson <rth@redhat.com>
9412 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
9413 in no-else-block case. Add commentary.
9415 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9417 * configure.in: Revert last change.
9419 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9421 * configure.in: Don't include ansidecl.h in tconfig.h.
9422 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
9423 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
9426 * configure: Regenerate.
9428 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9431 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
9432 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
9435 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9437 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
9439 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
9441 * genattrtab.c (write_attr_get): Mark 'insn' paramter
9442 as ATTRIBUTE_UNUSED.
9444 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
9446 * arm.c (thumb_base_register_rtx_p): New function.
9447 (thumb_index_register_rtx_p): New function.
9448 (thumb_legitimate_address_p): New function.
9449 (thumb_legitimate_offset_p): New function.
9450 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
9451 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
9453 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
9454 (THUMB_LEGITIMATE_OFFSET): Delte.
9455 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
9456 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
9457 (thumb_legitimate_offset_p): Likewise.
9459 2003-01-23 Andreas Schwab <schwab@suse.de>
9461 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
9463 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9465 * fixinc/Makefile.in (FL_LIST): Revert last change.
9467 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9470 * invoke.texi (ftest-coverage): Fix broken cross-reference.
9471 Change @code to @command for gcov command.
9473 * gcc.texi: Adjust title of gcov section.
9475 * gcov.texi: Likewise.
9477 2003-01-22 Roger Sayle <roger@eyesopen.com>
9479 PR optimization/8423
9480 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
9481 its argument is constant, or 0 if !flag_gcse.
9482 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
9483 if it's argument is constant.
9484 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
9485 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
9486 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
9487 * builtins.c (purge_builtin_constant_p): New function to force
9488 instantiation of any remaining CONSTANT_P_RTX nodes.
9489 * rtl.h (purge_builtin_constant_p): Prototype here.
9490 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
9491 pass after GCSE and before loop.
9492 (flag_gcse): No longer static.
9493 * flags.h (flag_gcse): Prototype here.
9495 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
9497 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
9498 introduced by last change.
9500 2003-01-22 Andreas Schwab <schwab@suse.de>
9502 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
9504 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
9506 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
9507 request a scratch reg on H8S when the shift count is 8.
9509 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
9511 * config/s390/s390-protos.h (preferred_la_operand_p):
9512 Remove second parameter.
9513 * config/s390/s390.c (preferred_la_operand_p): Likewise.
9514 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
9515 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
9516 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
9517 Add peepholes to transform ADD to LOAD ADDRESS.
9519 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
9521 * arm.c (arm_address_register_rtx_p): New function.
9522 (arm_legitimate_address_p): New function.
9523 (arm_legitimate_index_p): New function.
9524 (legitimize_pic_address): Use arm_legitimate_index_p.
9525 * arm-protos.h (arm_legtimate_address_p): Add prototype.
9526 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
9527 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
9529 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
9531 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
9532 * config/s390/2064.md (define_bypass): Correct 'Load' and
9533 'Load-address' bypass values.
9535 2003-01-22 Andreas Schwab <schwab@suse.de>
9537 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
9539 2003-01-21 Zack Weinberg <zack@codesourcery.com>
9541 * genautomata.c (output_internal_insn_latency_func,
9542 output_print_reservation_func): Short circuit when there is no
9543 automaton to generate code for.
9545 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9547 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
9548 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
9550 2003-01-21 Geoffrey Keating <geoffk@apple.com>
9552 * config/rs6000/rs6000.md: Remove warning.
9553 (builtin_setjmp_receiver): Likewise.
9554 * config/darwin.c (update_stubs): Slightly improve terrible hack
9555 with identifiers. Add comment pointing out problems with it.
9556 (update_non_lazy_ptrs): Likewise.
9558 2003-01-21 Richard Henderson <rth@redhat.com>
9560 * dwarf2out.c (lookup_filename): Fix printf format warning.
9561 * system.h (fread_unlocked, fwrite_unlocked): Undef.
9563 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
9564 (fixincl.o-warn, gnu-regex.o-warn): New.
9565 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
9566 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
9567 * fixinc/fixincl.c (process): Fix printf format warning.
9569 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
9571 * dwarf2out (output_file_names): Don't crash if called
9572 with empty file_table.
9574 2003-01-21 Zack Weinberg <zack@codesourcery.com>
9576 * genautomata.c (output_internal_insn_latency_func): Add
9577 missing break statement to generated code.
9579 2003-01-21 Roger Sayle <roger@eyesopen.com>
9581 * stmt.c (same_case_target_p): New function to determine whether
9582 two case labels branch to the same target. Split out from...
9583 (group_case_nodes): ... here. Use same_case_target_p instead.
9584 (strip_default_case_nodes): Remove explicit case nodes
9585 that branch to the default destination.
9586 (expand_end_case_type): Call strip_default_case_nodes after
9587 group_case_nodes, to simplify the case-list before we count it.
9588 Only generate table_label RTX when actually needed. Try to share
9589 thiscase->exit_label and thiscase->data.case_stmt.default_label
9590 when a switch has no explicit default case. Simplify test for
9593 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
9595 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
9597 (*negsf2_h8300hs): Likewise.
9598 (*addsi3_lshiftrt_16_zexthi): Likewise.
9599 (*iorhi3_lshiftrt_8): Likewise.
9601 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
9603 * dwarf2out.c (fde_table_in_use): Mark GTY.
9604 (dwarf2out_cfi_label_num): New variable, marked GTY.
9605 (dwarf2out_cfi_label): Use it instead of static label_num.
9606 * emit-rtl.c (label_num): Mark GTY.
9608 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
9610 * config/h8300/h8300.c (output_plussi): Support H8/300.
9611 (compute_plussi_length): Likewise.
9612 (compute_plussi_cc): Likewise.
9613 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
9614 output assembly instructions.
9616 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9618 * calls.c (fix_unsafe_tree): Prototype.
9620 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
9621 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
9622 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
9623 c-parse.o-warn): Add -Wno-error.
9624 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
9626 * configure.in (--enable-werror): Add new flag.
9627 * doc/install.texi (--enable-werror): Document.
9628 * configure: Regenerate.
9630 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
9632 2003-01-21 Andreas Schwab <schwab@suse.de>
9634 * genautomata.c (output_internal_insn_latency_func): Fix missing
9635 close paren in output.
9637 2003-01-21 Zack Weinberg <zack@codesourcery.com>
9639 * genautomata.c: Space savings in generated code:
9640 (output_dfa_insn_code_func): Split out the table-enlargement
9641 path to an out-of-line static function, dfa_insn_code_enlarge.
9642 (output_internal_insn_latency_func): Use a lookup table for the
9644 (output_print_reservation_func): Use a lookup table for the
9647 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
9650 * calls.c (fix_unsafe_tree): Split out from ...
9651 (expand_call): ... here. Use it on the function address too.
9653 2003-01-20 Richard Henderson <rth@redhat.com>
9655 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
9657 2003-01-20 Richard Henderson <rth@redhat.com>
9660 * stmt.c (expand_asm_operands): Validize memory operands.
9662 2003-01-20 Richard Henderson <rth@redhat.com>
9665 * ifcvt.c (noce_process_if_block): Correct arguments to
9666 modified_between_p for no-else-block case.
9668 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
9670 * config/h8300/h8300.c (const_costs): Remove a warning.
9671 (output_plussi): Likewise.
9672 (compute_plussi_length): Likewise.
9673 (compute_plussi_cc): Likewise.
9675 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
9677 * config/h8300/h8300.md (addsi_h8300): Remove the last
9680 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
9682 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
9684 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9686 * system.h (__NO_STRING_INLINES): Define.
9688 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9690 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
9691 is not a scalar int mode.
9693 2003-01-20 Roger Sayle <roger@eyesopen.com>
9695 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
9696 insn's notes following a substitution inside a libcall.
9698 2003-01-20 Zack Weinberg <zack@codesourcery.com>
9700 * configure.in: Check for system-provided 'uchar' type.
9701 * configure, config.in: Regenerate.
9702 * cpphash.h: Only typedef 'uchar' if the system doesn't.
9704 2003-01-20 Richard Henderson <rth@redhat.com>
9706 * expr.h (MUST_PASS_IN_STACK): Move implementation...
9707 * calls.c (default_must_pass_in_stack): ... here.
9709 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
9711 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
9713 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
9715 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
9716 Wrap up definition of `insn_alts'.
9718 * genattrtab.c (main): Wrap up `insn_alts'.
9720 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9722 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
9724 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
9726 * config.in, configure: Regenerate.
9728 2003-01-20 Nick Clifton <nickc@redhat.com>
9730 * config/arm/arm.md (sibcall_epilogue): Add an
9731 UNSPEC_PROLOGUE_USE to prevent the link register from being
9734 2003-01-20 Jan Hubicka <jh@suse.cz>
9736 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
9738 2003-01-20 Andreas Schwab <schwab@suse.de>
9740 * system.h: Don't declare strsignal if the decl test hasn't been
9743 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
9745 * config/h8300/h8300.c (notice_update_cc): Don't assume that
9746 recog_data.operands[0] is always associated with cc0.
9748 2003-01-19 David Edelsohn <edelsohn@gnu.org>
9750 * collect2.c (ldgetname): Expand declaration to prototype.
9751 * read-rtl.c (atoll): Add prototype.
9752 * system.h (strsignal): Also declare if no declaration found.
9754 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
9756 * config.gcc (mips64*-*-linux*): Added.
9757 * config/mips/linux64.h, config/mips/t-linux64: New file.
9758 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
9759 * config/mips/mips.c (override_options): Use it.
9760 * config/mips/mips.h (TARGET_SWITCHES): Added...
9761 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
9762 * Makefile.in (SPECS): New.
9763 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
9764 * gcc.c (process_command): Move self-spec processing past spec
9766 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
9767 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
9770 * doc/invoke.texi (-mabi-fake-default): Document.
9772 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
9774 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
9775 z_reg, z_reg_qi): Declare static and GTY().
9777 (create_regs_rtx): Don't create da_reg.
9778 ("gt-m68hc11.h"): Include for GTY roots.
9779 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
9781 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
9782 (m68hc11_soft_tmp_reg): Likewise.
9783 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
9785 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
9787 * basic-block.h: Fix comment formatting.
9788 * calls.c: Likewise.
9789 * combine.c: Likewise.
9790 * convert.c: Likewise.
9792 * haifa-sched.c: Likewise.
9793 * libgcc2.c: Likewise.
9795 * profile.c: Likewise.
9796 * system.h: Likewise.
9798 2003-01-18 Roger Sayle <roger@eyesopen.com>
9800 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
9802 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9804 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
9806 2003-01-17 Dale Johannesen <dalej@apple.com>
9808 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
9809 (*floatunssidf2_internal): Ditto.
9811 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
9813 * alias.c: Fix comment typos.
9814 * basic-block.h: Likewise.
9815 * c-common.c: Likewise.
9816 * c-common.h: Likewise.
9817 * c-decl.c: Likewise.
9818 * c-opts.c: Likewise.
9819 * c-pragma.c: Likewise.
9820 * c-pretty-print.h: Likewise.
9822 * cfganal.c: Likewise.
9823 * cfgbuild.c: Likewise.
9824 * cfgcleanup.c: Likewise.
9825 * cfglayout.c: Likewise.
9826 * cfgrtl.c: Likewise.
9827 * convert.c: Likewise.
9828 * cpphash.h: Likewise.
9829 * cpplex.c: Likewise.
9830 * cpplib.h: Likewise.
9832 * diagnostic.c: Likewise.
9833 * diagnostic.h: Likewise.
9834 * dwarf2.h: Likewise.
9836 2003-01-17 Stan Shebs <shebs@apple.com>
9838 * config/darwin-protos.h: Forward-declare struct cpp_reader.
9840 2003-01-17 Douglas B Rupp <rupp@gnat.com>
9842 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
9843 mistake in last checkin.
9845 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
9847 * et-forest.c: Fix comment typos.
9848 * et-forest.h: Likewise.
9849 * except.c: Likewise.
9851 * flags.h: Likewise.
9855 * genattrtab.c: Likewise.
9856 * genautomata.c: Likewise.
9857 * gengtype.c: Likewise.
9858 * genrecog.c: Likewise.
9859 * global.c: Likewise.
9860 * gthr-rtems.h: Likewise.
9862 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9864 * i386.c (x86_function_profiler): Fix format specifier.
9866 2003-01-17 Richard Henderson <rth@redhat.com>
9868 * gengtype.c (walk_type): Allow paramN_is.
9870 2003-01-17 Nick Clifton <nickc@redhat.com>
9872 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
9874 2003-01-16 Richard Henderson <rth@redhat.com>
9876 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
9878 2003-01-16 Richard Henderson <rth@redhat.com>
9880 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
9881 (alpha_next_sequence_number): Likewise.
9882 (alpha_this_literal_sequence_number): Likewise.
9883 (alpha_this_gpdisp_sequence_number): Likewise.
9884 (struct alpha_funcs, alpha_funcs_num): Likewise.
9885 (struct alpha_links): Fix branch merge error.
9886 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
9888 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
9890 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
9893 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
9895 * ifcvt.c: Fix comment typos.
9897 * libgcc2.c: Likewise.
9898 * local-alloc.c: Likewise.
9900 * predict.c: Likewise.
9901 * ra-build.c: Likewise.
9903 * ra-colorize.c: Likewise.
9905 * ra-rewrite.c: Likewise.
9906 * regmove.c: Likewise.
9907 * reload.h: Likewise.
9908 * rtlanal.c: Likewise.
9909 * toplev.c: Likewise.
9911 * unwind-dw2-fde-glibc.c: Likewise.
9912 * vmsdbgout.c: Likewise.
9914 2003-01-16 Richard Henderson <rth@redhat.com>
9916 * dwarf2out.c (struct file_table): Remove.
9917 (FILE_TABLE_INCREMENT): Remove.
9918 (file_table): Make a varray; mark for GC. Update all users.
9919 (file_table_last_lookup_index): Extract from struct file_table.
9920 (output_file_names): Fix unsigned compare warnings.
9921 (add_name_attribute): Remove inline marker.
9922 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
9923 (lookup_filename): Don't manage size of file_table.
9924 (init_file_table): Allocate file_table with GC.
9925 (dwarf2out_init): Don't record main_input_filename here.
9926 (dwarf2out_finish): Do it here instead.
9928 2003-01-16 Bruce Korb <bkorb@gnu.org>
9930 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
9932 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
9934 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
9935 instead of rotldi3_mextr.
9937 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
9939 * haifa-sched.c (move_insn): Restore moving all schedule group.
9940 (set_priorities): Restore taking SCHED_GROUP_P into account.
9942 * sched-deps.c (add_dependence): Restore processing the last group
9944 (remove_dependence, group_leader): Restore the functions.
9945 (set_sched_group_p): Restore adding dependencies from previous insn
9947 (compute_forward_dependences): Restore usage of group_leader.
9949 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
9952 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
9954 (can_schedule_ready_p): Ditto.
9955 (add_branch_dependences): Restore skipping over the group insns.
9957 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
9959 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
9960 68HC12 pre/post inc/dec side effects.
9962 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
9964 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
9966 2003-01-16 J"orn Rennecke <amylaar@onetel.net.uk>
9968 * sh.md (mshflo_w_x): Fix description of operation.
9970 2003-01-16 Zack Weinberg <zack@codesourcery.com>
9972 * config/rs6000/rs6000.h: Mention Altivec registers in
9973 commentary. Fix typo.
9975 2003-01-16 David Edelsohn <edelsohn@gnu.org>
9977 * config/rs6000/rs6000.md (movti_string): Remove clobber.
9978 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
9979 generate PARALLEL with clobber for TARGET_POWER.
9981 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9983 * ra-colorize.c (colorize_one_web): Initialize variable.
9984 * regmove.c (fixup_match_1): Likewise.
9985 * reload1.c (reload_as_needed): Likewise.
9986 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
9988 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9990 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
9992 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9994 * dbxout.c (lastfile, cwd): Fix `unused' warning.
9995 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
9996 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
9997 is_main_source, file_table, decl_die_table_in_use,
9998 abbrev_die_table_in_use, line_info_table_in_use,
9999 separate_line_info_table_in_use, pubname_table_in_use,
10000 arange_table_in_use, ranges_table_in_use,
10001 current_function_has_inlines): Likewise.
10002 * flow.c (life_analysis): Likewise.
10003 * genemit.c (gen_insn): Likewise.
10004 * protoize.c (cplus_suffix): Likewise.
10006 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
10007 * arm.h (ROUND_UP_WORD): Likewise.
10009 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
10011 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
10012 init_emit_once): Likewise.
10013 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
10015 * function.c (assign_stack_temp_for_type): Likewise.
10016 * loop.c (loop_invariant_p): Likewise.
10017 * recog.c (push_operand): Likewise.
10018 * regclass.c (init_reg_sets_1): Likewise.
10019 * reload.c (update_auto_inc_notes): Likewise.
10020 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
10021 * stmt.c (expand_asm_operands): Likewise.
10022 * stor-layout.c (start_record_layout): Likewise.
10024 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
10026 * config/c4x/c4x.md (epilogue): Correct last patch.
10028 2003-01-15 Richard Henderson <rth@redhat.com>
10030 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
10031 also check that GP is being used.
10032 (alpha_find_lo_sum_using_gp): New.
10033 (alpha_does_function_need_gp): Use get_attr_usegp.
10034 * config/alpha/alpha-protos.h: Update.
10035 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
10038 2003-01-15 Roger Sayle <roger@eyesopen.com>
10040 * gcse.c (one_cprop_pass): Change function arguments to take both
10041 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
10042 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
10043 (bypass_jumps): New function to perform separate jump bypassing pass.
10044 * rtl.h (bypass_jumps): Add function prototype.
10045 * timevar.def (TV_BYPASS): New timing variable.
10046 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
10047 (dump_file): New entry for the bypass RTL dump file.
10048 (rest_of_compilation): Insert new jump bypassing optimization
10050 * doc/passes.texi: Document new pass.
10052 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
10054 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
10055 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
10056 * pa.h (TARGET_SOM_SDEF): Define.
10057 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
10059 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
10061 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
10062 allocate 4-bytes of locals on 68HC11.
10063 (expand_epilogue): Likewise.
10064 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
10066 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
10068 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
10069 and -mshort-double to the assembler to specify the ABI.
10070 (LINK_SPEC): Likewise.
10071 (CPP_SPEC): Pass HCS12 specific define.
10072 (MASK_M68S12): New define.
10073 (TARGET_M68S12): Likewise.
10074 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
10075 (TARGET_VERSION): Update.
10076 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
10077 (LINK_SPEC): Update.
10078 (ASM_SPEC): Update.
10079 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
10080 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
10082 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
10084 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
10087 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
10089 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
10090 flag before setting it.
10092 2003-01-15 Roger Sayle <roger@eyesopen.com>
10094 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
10095 when loop condition is known true, i.e. "while (1) { ... }".
10096 (genrtl_for_stmt): Similarly for "for" statements.
10098 2003-01-15 Roger Sayle <roger@eyesopen.com>
10100 * real.c (real_sqrt): Return a bool result indicating whether
10101 a floating point exception or trap should be raised.
10102 * real.h (real_sqrt): Update function prototype.
10103 * builtins.c (fold_builtin): Only fold non-trapping square
10104 roots unless we're ignoring errno and trapping math.
10106 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
10108 * expr.h (emit_conditional_add): Add PARAMS to declaration.
10109 * gengtype-lex.l (malloc, realloc): Move defines after include of
10110 system.h. Remove duplicate include of system.h.
10112 2003-01-15 Roger Sayle <roger@eyesopen.com>
10115 * optabs.c (expand_unop): When manipulating the FP sign bit
10116 using integer operations, account for targets with different
10117 integer and FP word orders.
10118 (expand_abs): Likewise.
10120 2003-01-15 David Edelsohn <edelsohn@gnu.org>
10122 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
10123 file extension in section name.
10125 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
10127 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
10130 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
10132 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
10133 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
10134 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
10135 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
10137 2003-01-15 Jan Hubicka <jh@suse.cz>
10140 * global.c (struct allocno): Add no_stack_reg.
10141 (global_conflicts): Set no_stack_reg.
10142 (find_reg): Use it.
10144 * convert.c (convert_to_real): Fold - and abs only when profitable.
10145 * fold-const.c (fold): Fold truncates in - and abs.
10147 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
10149 Segher Boessenkool <segher@koffie.nl>
10151 * predict.c (real_inv_br_prob_base): New variable.
10152 (propagate_freq): Use multiply by reciprocal instead of
10153 division. Don't divide by 1.0 at all.
10154 (estimate_bb_frequencies): Similar.
10156 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
10158 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
10159 * configure: Rebuilt.
10161 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
10163 * config/s390/s390.c (s390_safe_attr_type): New function.
10164 (s390_use_dfa_pipeline_interface): New function, return true for z900.
10165 (s390_issue_rate): New function.
10166 (s390_agen_dep_p): New function.
10167 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
10168 (s390_adjust_cost): Return 'cost' if new DFA is used.
10169 (s390_adjust_priority): Delete function.
10170 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
10171 * config/s390/s390.md (atype attribute): Attribute 'atype' default
10172 determined by 'op_type'.
10173 (type attribute): Added more type attributes.
10174 * config/s390/2064.md: New DFA description for z900 pipeline.
10176 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
10178 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
10179 forced to memory. Fixes PR bootstrap/9036.
10181 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
10182 to set $gp before the call.
10184 2003-01-14 Richard Henderson <rth@redhat.com>
10186 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
10187 for force_const_mem.
10189 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10191 * genattr.c (main): Rearrange output to avoid prototype warning.
10192 * genautomata.c (transform_3): Fix ambiguous-else warning.
10193 * local-alloc.c (requires_inout): Add parentheses around
10194 assignment used as truth-value.
10195 * timevar.c: Move system includes above local includes. Include
10197 * Makefile.in (timevar.o): Depend on toplev.h.
10199 2003-01-14 Denis Chertykov <denisc@overta.ru>
10201 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
10202 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
10204 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
10206 (TARGET_ATTRIBUTE_TABLE): New macro.
10207 (valid_machine_type_attribute): Remove.
10208 (valid_machine_decl_attribute): Remove.
10209 (ip2k_handle_progmem_attribute): New function.
10210 (ip2k_handle_fndecl_attribute): New function.
10212 2003-01-10 Andrew Haley <aph@redhat.com>
10214 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
10215 registers to be in correct order. Add rip.
10217 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
10219 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
10220 (*iorsi3_and_lshiftrt_9_sb): Likewise.
10222 2003-01-14 Jan Hubicka <jh@suse.cz>
10224 * convert.c (strip_float_extensions): Look for narrowest type handling
10227 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
10229 * convert.c (strip_float_extensions): Make global.
10230 * tree.h (strip_float_extensions): Declare.
10232 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
10234 * timevar.def: define TV_NAME_LOOKUP.
10235 * timevar.c (timevar_pop): Be verbose when aborting.
10237 2003-01-13 Andreas Schwab <schwab@suse.de>
10239 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
10240 $(parsedir), just move the temporary file at the end.
10241 ($(parsedir)/gengtype-yacc.c): Likewise.
10243 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
10245 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
10246 ${ac_tool_prefix} to ADAC or CC. Protect them from word
10248 * configure: Rebuilt.
10250 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10252 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
10253 internal_mcount): Don't use PARAMS.
10254 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
10256 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
10258 2003-01-13 Andreas Schwab <schwab@suse.de>
10260 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
10263 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
10265 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
10266 (*iorsi3_and_lshiftrt_n_sb): Likewise.
10268 2003-01-12 Mark Mitchell <mark@codesourcery.com>
10271 * c-lex.c (c_lex): Set the token value to error_mark_node for
10272 invalid numeric constants.
10274 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10276 * c-pch.c (asm_file_startpos): Change to `long'.
10277 (pch_init): Use ftell, not ftello.
10278 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
10279 Use `long' instead of `off_t'.
10280 (c_common_read_pch): Likewise.
10281 * ggc-common.c (gt_pch_save): Use long/ftell instead of
10284 2003-01-12 Alan Modra <amodra@bigpond.net.au>
10286 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
10288 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
10290 * arm-protos.h (struct cpp_reader): Add declaration.
10292 2003-01-11 Jan Hubicka <jh@suse.cz>
10295 * i386.c (output_fp_compare): Fix typo.
10297 2003-01-10 David Edelsohn <edelsohn@gnu.org>
10299 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
10301 2003-01-10 Geoffrey Keating <geoffk@apple.com>
10303 * Makefile.in (parsedir): New variable.
10304 (docobjdir): New variable.
10305 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
10306 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
10307 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
10308 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
10309 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
10311 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
10312 objc.maintainer-clean): Use parsedir.
10314 * varasm.c (struct constant_descriptor_rtx): Remove unused
10317 * toplev.c (documented_lang_options): Document -Winvalid-pch.
10319 2003-01-10 Richard Henderson <rth@redhat.com>
10321 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
10322 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
10324 2003-01-10 Richard Henderson <rth@redhat.com>
10326 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
10327 not INTEGRAL_MODE_P when widening extensions.
10329 2003-01-10 Richard Henderson <rth@redhat.com>
10331 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
10333 2003-01-10 Geoffrey Keating <geoffk@apple.com>
10335 * ggc-page.c (ggc_collect): Avoid overflow computing
10338 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
10339 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
10341 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
10343 2003-01-10 Jan Hubicka <jh@suse.cz>
10345 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
10346 with weird operands.
10348 2003-01-10 Dale Johannesen <dalej@apple.com>
10350 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
10351 parameters. Call check_sibcall_argument_overlap if indicated.
10352 (check_sibcall_argument_overlap): Add mark_stored_args_map
10353 parameter. Don't mark parameter area as clobbered if not set.
10354 (expand_call): Adjust calls to above.
10356 2003-01-10 Kelley Cook <kelleycook@comcast.net>
10358 * configure.in (linker read-only and read-write section mixing):
10359 Squelch some assembler warnings.
10360 * configure: Likewise.
10362 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
10364 * doc/invoke.texi: Document -mtune, delete -mcpu
10365 option for S/390 and zSeries.
10366 * config/s390/s390.c (s390_tune_string) New variable.
10367 (s390_cpu_string) Delete variable.
10368 (override_options): Use s390_tune_string instead of
10370 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
10372 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
10374 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
10376 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
10378 * jump.c (next_nonnote_insn_in_loop): New function.
10379 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
10381 (duplicate_loop_exit_test). Likewise.
10383 2003-01-09 Geoffrey Keating <geoffk@apple.com>
10385 Merge from pch-branch:
10387 2003-01-06 Geoffrey Keating <geoffk@apple.com>
10389 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
10392 2002-12-24 Geoffrey Keating <geoffk@apple.com>
10394 * cpplib.c (count_registered_pragmas): New function.
10395 (save_registered_pragmas): New function.
10396 (_cpp_save_pragma_names): New function.
10397 (restore_registered_pragmas): New function.
10398 (_cpp_restore_pragma_names): New function.
10399 * cpphash.h (_cpp_save_pragma_names): Prototype.
10400 (_cpp_restore_pragma_names): Likewise.
10401 * cpppch.c (struct save_macro_item): Split from save_macro_data.
10402 (struct save_macro_data): New field 'saved_pragmas'.
10403 (save_macros): Update for changes to struct save_macro_data.
10404 (cpp_prepare_state): Call _cpp_save_pragma_names, update
10405 for changes to struct save_macro_data.
10406 (cpp_read_state): Call _cpp_restore_pragma_names, update
10407 for changes to struct save_macro_data.
10409 * cpppch.c (cpp_read_state): Restore the hashtable references
10412 * tree.h (built_in_decls): Mark for PCH.
10414 * dbxout.c (lastfile): Don't mark for PCH.
10416 * ggc.h: Document PCH calls into memory managers.
10418 2002-12-18 Geoffrey Keating <geoffk@apple.com>
10420 * doc/invoke.texi (Precompiled Headers): Document the
10421 directory form of PCH.
10422 * cppfiles.c (validate_pch): New function.
10423 (open_file_pch): Search suitably-named directories for PCH files.
10425 2002-12-14 Geoffrey Keating <geoffk@apple.com>
10427 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
10429 (Type Information): Mention that the information is also
10430 used to implement PCH.
10431 * doc/passes.texi (Passes): Improve documentation of
10432 language-specific files.
10434 2002-12-11 Geoffrey Keating <geoffk@apple.com>
10436 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
10437 (struct walk_type_data): Add reorder_fn field.
10438 (walk_type): Process 'reorder' option.
10439 (write_types_process_field): Reorder parameters to gt_pch_note_object,
10440 call reorder_note_routine.
10441 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
10442 (ggc_wtd): Update for change to struct write_types_data.
10443 (pch_wtd): Likewise.
10444 * ggc.h (gt_pch_note_object): Reorder parameters.
10445 (gt_handle_reorder): New definition.
10446 (gt_pch_note_reorder): New prototype.
10447 * ggc-common.c (struct ptr_data): Add reorder_fn.
10448 (gt_pch_note_object): Reorder parameters.
10449 (gt_pch_note_reorder): New.
10450 (gt_pch_save): Call reorder_fn.
10451 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
10453 * dbxout.c (cwd): Don't mark for PCH.
10455 2002-12-09 Geoffrey Keating <geoffk@apple.com>
10457 * gengtype.c (finish_root_table): Fix some warnings.
10458 (write_root): Handle TYPE_STRING.
10459 * ggc.h (gt_ggc_m_S): Add prototype.
10460 * stringpool.c (gt_ggc_m_S): New function.
10462 2002-11-30 Geoffrey Keating <geoffk@apple.com>
10464 * dwarf2out.c (dw2_string_counter): New.
10465 (AT_string_form): Use it.
10466 (same_dw_val_p): Update for removal of hashtable.h hash tables.
10468 2002-11-22 Geoffrey Keating <geoffk@apple.com>
10470 * dbxout.c: Include gt-dbxout.h.
10471 (lastfile): Mark for PCH/GGC.
10473 (struct typeinfo): Likewise.
10474 (typevec): Likewise.
10475 (typevec_len): Likewise.
10476 (next_type_number): Likewise.
10477 (struct dbx_file): Likewise.
10478 (current_file): Likewise.
10479 (next_file_number): Likewise.
10480 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
10481 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
10482 (dbxout_end_source_file): Don't free struct dbx_file.
10483 (dbxout_type): Use GGC to allocate typevec.
10484 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
10485 (GTFILES): Add dbxout.c.
10486 (gt-dbxout.h): New rule.
10488 * Makefile.in (c-pch.o): Add debug.h as dependency.
10489 * c-pch.c: Include debug.h.
10490 (pch_init): Call start_source_file to keep nesting right.
10491 (c_common_read_pch): Add orig_name parameter. Call
10492 start_source_file debug hook. Call end_source_file debug hook.
10493 * c-common.h (c_common_read_pch): Update prototype.
10494 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
10496 * cppfiles.c (struct include_file): Add new field `header_name'.
10497 (find_or_create_entry): Default it to `name'.
10498 (open_file_pch): Set it to the original header file searched for.
10499 (stack_include_file): Don't stack an empty buffer, just handle
10500 PCH files immediately. Pass header_name field to read_pch callback.
10502 2002-11-19 Geoffrey Keating <geoffk@apple.com>
10504 * function.c (funcdef_no): Mark to be saved in a PCH.
10506 2002-11-15 Geoffrey Keating <geoffk@apple.com>
10508 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
10510 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
10512 2002-11-14 Geoffrey Keating <geoffk@apple.com>
10514 * optabs.h (code_to_optab): Add GTY marker.
10516 2002-11-13 Geoffrey Keating <geoffk@apple.com>
10518 * Makefile.in (GTFILES): Add cpplib.h.
10519 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
10520 * c-decl.c (build_compound_literal): Don't use var_labelno.
10521 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
10522 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
10523 * varasm.c (const_labelno): Use gengtype to mark.
10524 (var_labelno): Likewise.
10525 (in_section): Likewise.
10526 (in_named_name): Likewise.
10527 (struct in_named_entry): Likewise.
10528 (in_named_htab): Likewise.
10529 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
10530 (init_varasm_once): Use GGC to allocate in_named_htab.
10531 * config/darwin.c (current_pic_label_num): Mark for PCH.
10533 2002-11-11 Geoffrey Keating <geoffk@apple.com>
10535 * ggc-simple.c (init_ggc_pch): New stub procedure.
10536 (ggc_pch_count_object): Likewise.
10537 (ggc_pch_total_size): Likewise.
10538 (ggc_pch_this_base): Likewise.
10539 (ggc_pch_alloc_object): Likewise.
10540 (ggc_pch_prepare_write): Likewise.
10541 (ggc_pch_write_object): Likewise
10542 (ggc_pch_finish): Likewise.
10543 (ggc_pch_read): Likewise.
10545 2002-11-08 Geoffrey Keating <geoffk@apple.com>
10547 * c-pch.c (c_common_write_pch): Write the macro definitions after
10549 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
10550 definitions after the GCed data.
10551 * cpplib.c (save_macros): New.
10553 (cpp_write_pch_deps): Split out of cpp_write_pch.
10554 (cpp_write_pch_state): Split out of cpp_write_pch.
10555 (cpp_write_pch): Delete.
10556 (struct save_macro_data): Delete.
10557 (cpp_prepare_state): New.
10558 (cpp_read_state): Erase and restore initial macro definitions.
10559 * cpplib.h (struct save_macro_data): Forward-declare.
10560 (cpp_write_pch_deps): Prototype.
10561 (cpp_write_pch_state): Prototype.
10562 (cpp_write_pch): Delete prototype.
10563 (cpp_prepare_state): Prototype.
10564 (cpp_read_state): Add fourth argument.
10566 2002-11-04 Geoffrey Keating <geoffk@apple.com>
10568 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
10569 (write_array): Remove warning.
10571 * gengtype.c (contains_scalar_p): New.
10572 (finish_root_table): Add the table to all languages, even if it's
10574 (write_roots): Output gt_pch_scalar_rtab.
10575 * ggc-common.c (gt_pch_save): Write out scalars.
10576 (gt_pch_restore): Read scalars back.
10578 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
10579 (struct page_entry): Delete pch_page field.
10580 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
10581 (clear_marks): Likewise.
10582 (sweep_pages): Likewise.
10583 (poison_pages): Likewise.
10584 (ggc_print_statistics): Likewise.
10585 (ggc_pch_read): Don't free objects read from a PCH.
10586 Properly set up in_use_p and page_tails.
10588 2002-10-25 Geoffrey Keating <geoffk@apple.com>
10590 * gengtype.c (struct write_types_data): New.
10591 (struct walk_type_data): Make `cookie' const; add extra
10592 prev_val item; add `orig_s' field.
10593 (walk_type): Update prev_val[3].
10594 (write_types_process_field): New.
10595 (write_func_for_structure): Take write_types_data structure.
10596 (write_types): New.
10599 (write_types_local_process_field): New.
10600 (gc_mark_process_field): Delete.
10601 (write_local_func_for_structure): New.
10602 (gc_mark_func_name): Delete.
10603 (write_gc_types): Delete.
10604 (write_local): New.
10605 (finish_root_table): Don't include 'ggc_' in PFX.
10606 (write_root): Rename from write_root. Fill pchw field of structures.
10607 (write_array): New.
10608 (write_roots): Rename from write_gc_roots. Split out to write_array.
10609 Update to changes to other routines. Write gt_pch_cache_rtab table.
10610 (main): Write PCH walking routines.
10611 * ggc-common.c: Include toplev.h, sys/mman.h.
10612 (ggc_mark_roots): For cache hashtables, also mark the hash table
10613 and the array of entries.
10614 (saving_htab): New.
10615 (struct ptr_data): New.
10616 (POINTER_HASH): New.
10617 (gt_pch_note_object): New.
10618 (saving_htab_hash): New.
10619 (saving_htab_eq): New.
10620 (struct traversal_state): New.
10623 (compare_ptr_data): New.
10624 (relocate_ptrs): New.
10625 (write_pch_globals): New.
10626 (struct mmap_info): New.
10627 (gt_pch_save): New.
10628 (gt_pch_restore): New.
10629 * ggc-page.c (ROUND_UP_VALUE): New.
10631 (struct page_entry): Add field `pch_page'.
10632 (init_ggc): Use ROUND_UP.
10633 (struct ggc_pch_data): Declare.
10634 (init_ggc_pch): New.
10635 (ggc_pch_count_object): New.
10636 (ggc_pch_total_size): New.
10637 (ggc_pch_this_base): New.
10638 (ggc_pch_alloc_object): New.
10639 (ggc_pch_prepare_write): New.
10640 (ggc_pch_write_object): New.
10641 (ggc_pch_finish): New.
10642 (ggc_pch_read): New.
10643 * ggc.h (gt_pointer_operator): New.
10644 (gt_note_pointers): New.
10645 (gt_pch_note_object): New prototype.
10646 (gt_pointer_walker): New.
10647 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
10648 (LAST_GGC_ROOT_TAB): Update.
10649 (gt_pch_cache_rtab): Declare.
10650 (gt_pch_scalar_rtab): Declare.
10651 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
10652 (LAST_GGC_CACHE_TAB): Update.
10653 (gt_pch_save_stringpool): Declare.
10654 (gt_pch_restore_stringpool): Declare.
10655 (gt_pch_p_S): Declare.
10656 (gt_pch_n_S): Declare.
10657 (struct ggc_pch_data): Forward-declare.
10658 (init_ggc_pch): Declare.
10659 (ggc_pch_count_object): Declare.
10660 (ggc_pch_total_size): Declare.
10661 (ggc_pch_this_base): Declare.
10662 (ggc_pch_alloc_object): Declare.
10663 (ggc_pch_prepare_write): Declare.
10664 (ggc_pch_write_object): Declare.
10665 (ggc_pch_finish): Declare.
10666 (ggc_pch_read): Declare.
10667 (gt_pch_save): Declare.
10668 (gt_pch_restore): Declare.
10669 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
10670 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
10671 const_double_htab, mem_attrs_htab using GGC.
10672 * c-pch.c: Include ggc.h.
10673 (pch_init): Allow reading PCH file back.
10674 (c_common_write_pch): Call gt_pch_save.
10675 (c_common_read_pch): Call gt_pch_restore.
10676 * c-parse.in (init_reswords): Delete now-untrue comment.
10677 Allocate ridpointers using GGC.
10678 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
10679 calling expand_deferred_fns.
10680 * c-common.h (ridpointers): Mark for GTY machinery.
10681 * Makefile.in (stringpool.o): Update dependencies.
10682 (c-pch.o): Update dependencies.
10683 (ggc-common.o): Update dependencies.
10684 * stringpool.c: Include gt-stringpool.h.
10687 (struct string_pool_data): New.
10689 (gt_pch_save_stringpool): New.
10690 (gt_pch_restore_stringpool): New.
10691 * tree.c (init_ttree): Make type_hash_table allocated using GC.
10693 2002-10-04 Geoffrey Keating <geoffk@apple.com>
10695 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
10696 (output_mangled_typename): Don't pass size_t to printf.
10698 * tree.h (union tree_type_symtab): Add tag to `address' field.
10699 (union tree_decl_u2): Add tag to 'i' field.
10700 * varasm.c (union rtx_const_un): Add tags to all fields.
10701 * gengtype.c (struct walk_type_data): New.
10702 (output_escaped_param): Take struct walk_type_data parameter.
10703 (write_gc_structure_fields): Delete.
10705 (write_gc_marker_routine_for_structure): Delete.
10706 (write_func_for_structure): New.
10707 (gc_mark_process_field): New.
10708 (gc_mark_func_name): New.
10709 (gc_counter): Delete.
10710 (write_gc_types): Use write_func_for_structure.
10711 (write_gc_roots): Use walk_type.
10713 2002-10-02 Geoffrey Keating <geoffk@apple.com>
10715 * ggc-common.c (ggc_mark_roots): Delete 'x'.
10716 (ggc_splay_dont_free): Fix warning about unused 'x'.
10717 (ggc_print_common_statistics): Remove warnings.
10719 2002-10-01 Mike Stump <mrs@apple.com>
10721 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
10722 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
10724 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
10725 Catherine Moore <clm@redhat.com>
10727 * Makefile (c-pch.o): Update dependencies.
10728 (LIBCPP_OBJS): Add cpppch.o.
10730 * c-common.c (c_common_init): Don't call pch_init here.
10731 * c-common.h (c_common_read_pch): Update prototype.
10732 * c-lex.c (c_common_parse_file): Call pch_init here.
10733 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
10734 (c_common_decode_option): Handle them.
10735 * c-pch.c: Include c-pragma.h.
10736 (save_asm_offset): Delete.
10737 (pch_init): Move contents of save_asm_offset into here, call
10739 (c_common_write_pch): Call cpp_write_pch.
10740 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
10742 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
10743 * cppfiles.c (stack_include_file): Update for change to
10744 parameters of cb.read_pch.
10745 * cpphash.h (struct cpp_reader): Add `savedstate' field.
10746 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
10747 `restore_pch_deps' fields.
10748 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
10749 (cpp_save_state): Prototype.
10750 (cpp_write_pch): Prototype.
10751 (cpp_valid_state): Prototype.
10752 (cpp_read_state): Prototype.
10753 * cpppch.c: New file.
10754 * flags.h (version_flag): Remove prototype.
10755 * mkdeps.c (deps_save): New.
10756 (deps_restore): New.
10757 * mkdeps.h (deps_save): Prototype.
10758 (deps_restore): Prototype.
10759 * toplev.c (late_init_hook): Delete.
10760 (version_flag): Make static again.
10761 (compile_file): Don't call late_init_hook.
10762 * toplev.h (late_init_hook): Delete.
10763 * doc/cppopts.texi: Document -fpch-deps.
10764 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
10766 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
10768 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
10770 (c_common_valid_pch): Rename from c_valid_pch, change callers.
10771 (c_common_read_pch): Rename from c_read_pch, change callers.
10773 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
10774 a space between it and its argument.
10776 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
10778 * c-pch.c: New file.
10779 * toplev.h (late_init_hook): Declare.
10780 * toplev.c (late_init_hook): Define.
10781 (version_flag): Make globally visible.
10782 (compile_file): Call late_init_hook.
10783 (init_asm_output): Make output file seekable.
10784 * gcc.c (default_compilers): Update c-header rule.
10785 * flags.h (version_flag): Declare.
10786 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
10788 * cppfiles.c (struct include_file): Add 'pch' field.
10789 (INCLUDE_PCH_P): New.
10790 (open_file_pch): New.
10791 (stack_include_file): Handle PCH files specially.
10792 (find_include_file): Call open_file_pch instead of open_file.
10793 (_cpp_read_file): Explain why open_file is used instead of
10795 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
10796 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
10797 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
10798 in cpplib callbacks.
10799 * c-common.c (pch_file): Correct comment.
10800 (allow_pch): Define.
10801 (c_common_init): Call pch_init.
10802 * c-common.h (allow_pch): Declare.
10803 (pch_init): Declare.
10804 (c_valid_pch): Declare.
10805 (c_read_pch): Declare.
10806 (c_write_pch): Declare.
10807 * Makefile.in (c-pch.o): New.
10808 (C_AND_OBJC_OBJS): Add c-pch.o.
10809 * doc/invoke.texi (Precompiled Headers): Add index entries,
10810 complete truncated paragraph.
10812 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
10814 * c-common.c: (pch_file): Define.
10815 * c-common.h (pch_file): Declare.
10816 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
10817 (missing_arg): Require --output-pch= to have an argument.
10818 (c_common_decode_option): Handle --output-pch=.
10819 * gcc.c: Document new %V.
10820 (default_compilers): Handle compiling C header files.
10821 (do_spec_1): Implement %V.
10822 (main): Handle "gcc foo.h" without trying to run linker.
10823 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
10824 (Overall Options): Document what the driver does with header files,
10825 document new -x option possibilities.
10826 (Invoking G++): More documentation for PCH.
10827 (Precompiled Headers): New.
10829 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
10831 * ggc.h: Don't include varray.h. Rearrange functions to be more
10833 (ggc_add_root): Delete.
10834 (ggc_mark_rtx): Delete.
10835 (ggc_mark_tree): Delete.
10836 (struct ggc_statistics): Remove contents.
10837 * ggc-common.c: Remove unneeded includes.
10838 (struct ggc_root): Delete.
10840 (ggc_add_root): Delete.
10841 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
10842 (ggc_print_common_statistics): Remove most of the contents.
10843 * Makefile.in (GGC_H): No longer uses varray.h.
10844 (ggc-common.o): Update dependencies.
10845 (c-parse.o): Add varray.h to dependencies.
10846 (c-common.o): Add varray.h.
10847 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
10848 (mark_ident_hash): Rename to ggc_mark_stringpool.
10849 (init_stringpool): Don't use ggc_add_root.
10850 * c-parse.in: Include varray.h.
10851 * c-common.c: Include varray.h.
10852 * objc/Make-lang.in (objc-act.o): Add varray.h.
10853 * objc/objc-act.c: Include varray.h.
10855 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
10857 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
10858 (dw_cfi_oprnd1_desc): Likewise.
10860 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
10862 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
10864 (alpha_links): Use gengtype to mark; move out of ifdef.
10865 (mark_alpha_links_node): Delete.
10866 (mark_alpha_links): Delete.
10867 (alpha_need_linkage): Use GGC to allocate splay tree, struct
10868 alpha_links, strings. Don't use ggc_add_root.
10869 * ggc-common.c (ggc_splay_alloc): New.
10870 (ggc_splay_dont_free): New.
10871 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
10872 (ggc_mark_tree): Likewise.
10873 (splay_tree_new_ggc): New.
10874 (ggc_splay_alloc): Declare.
10875 (ggc_splay_dont_free): Declare.
10876 * dwarf2asm.c: Include gt-dwarf2asm.h.
10877 (mark_indirect_pool_entry): Delete.
10878 (mark_indirect_pool): Delete.
10879 (indirect_pool): Use gengtype to mark.
10880 (dw2_force_const_mem): Don't use ggc_add_root.
10881 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
10882 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
10883 (gt-dwarf2asm.h): Depend on s-gtype.
10885 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
10887 * tree.h (union tree_type_symtab): Mark `die' field.
10888 * Makefile.in (dwarf2out.o): Update dependencies.
10889 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
10891 (dw_cfi_oprnd1_desc): New function.
10892 (dw_cfi_oprnd2_desc): New function.
10893 (indirect_string_alloc): Delete.
10894 (debug_str_do_hash): New function.
10895 (debug_str_eq): New function.
10896 (mark_limbo_die_list): Delete.
10897 (dwarf2out_init): Don't call ggc_add_root.
10899 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
10901 The following changes are merged from itanium-sched-branch:
10903 2003-01-08 David Edelsohn <edelsohn@gnu.org>
10905 * doc/md.texi: Clarify assignment of units to automata description.
10907 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
10909 * genautomata.c (unit_decl): Remove members
10910 `the_same_automaton_unit' and
10911 `the_same_automaton_message_reported_p'.
10912 (process_unit_to_form_the_same_automaton_unit_lists,
10913 form_the_same_automaton_unit_lists_from_regexp,
10914 form_the_same_automaton_unit_lists, the_same_automaton_lists):
10916 (annotation_message_reported_p): New global variable.
10917 (check_unit_distribution_in_reserv,
10918 check_regexp_units_distribution): New functions.
10919 (check_unit_distributions_to_automata): Rewrite it.
10921 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
10923 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
10924 Use continue instead of break if cycle is too big.
10926 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
10928 * genautomata.c (check_unit_distributions_to_automata): Output at
10929 most one message for a unit.
10930 (process_unit_to_form_the_same_automaton_unit_lists): Check
10931 automaton of units instead of units themself.
10933 * doc/md.texi: Describe the constraint about assigning unit to
10936 2002-12-20 Jan Hubicka <jH@suse.cz>
10937 Vladimir Makarov <vmakarov@redhat.com>
10939 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
10941 (gen_cpu_unit): Initialize the new members.
10942 (process_regexp_cycles): Calculate minimal finish cycle too. Set
10943 up `min_occ_cycle_num'.
10944 (evaluate_max_reserv_cycles): Change the function call.
10945 (CLEAR_BIT): New macro.
10946 (states_union, state_shift): Use the mask.
10947 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
10948 (form_reservs_matter): New function.
10949 (make_automaton): Call the function and use the mask.
10950 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
10953 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
10955 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
10957 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
10959 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
10962 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
10964 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
10967 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
10968 2002-10-31 Dale Johannesen <dalej@apple.com>
10970 * haifa-sched.c (find_set_reg_weight): New function.
10971 (find_insn_reg_weight): Use the new function.
10972 (schedule_block): Do sorting ready queue always
10975 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
10977 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
10979 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
10981 * haifa-sched.c (choice_entry): New structure.
10982 (choice_stack, cycle_issued_insns): New variables.
10983 (max_issue): Rewrite it.
10984 (choose_ready): Set up ready_try for unknown insns too.
10985 (schedule_block): Allocate and free choice_stack. Set up
10986 and modify cycle_issued_insns.
10988 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
10989 with and without filling the bundle.
10990 (bundling): Combine calls of issue_nops_and_insn.
10992 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
10994 * config/ia64/itanium1.md: New file.
10996 * config/ia64/itanium2.md: New file.
10998 * config/ia64/ia64.md: Move DFA descriptions into the new files.
10999 Remove the old pipeline description.
11001 * config/ia64/ia64.c (ia64_override_options): Add aliases of
11002 itanium processor names.
11004 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
11006 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
11007 (ia64_reorg): Set up queried unit codes for Itanium2 too.
11009 * config/ia64/ia64.md: Add descriptions for Itanium2.
11011 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
11013 * config/ia64/ia64.h (processor_type): New enumeration.
11014 (ia64_tune, ia64_tune_string): New external declarations.
11015 (TARGET_OPTIONS): Add option `tune='.
11017 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
11019 (ia64_override_options): Set up `ia64_tune'.
11020 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
11021 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
11022 (bundling): Add nops for MM-insns only for Itanium.
11023 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
11026 * config/ia64/ia64.md (cpu): New attribute.
11027 (DFA description): Enable it only for Itanium.
11029 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
11030 Richard Henderson <rth@redhat.com>
11032 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
11033 MASK_EARLY_STOP_BITS.
11034 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
11035 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
11038 * config/ia64/ia64.c (ia64_dfa_new_cycle,
11039 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
11040 instead of TARGET_TUNE_STOP_BITS.
11042 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
11043 `-mearly-stop-bits'.
11045 * config/ia64/ia64.c (automata_option "v"): Comment it.
11047 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
11049 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
11051 (TARGET_SWITCHES): Add entries for the new option.
11053 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
11054 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
11055 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
11057 (ia64_sched_reorder2): Set up `clocks'.
11058 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
11059 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
11060 queue when TARGET_TUNE_STOP_BITS.
11061 (bundling): Insert additional nops for MM-insns.
11062 (final_emit_insn_group_barriers): Add insertion of stop bits
11063 according `stops_p'.
11064 (ia64_reorg): Initiate the new varibales.
11066 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
11068 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
11070 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
11071 insns at the end of block insn scheduling.
11073 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
11075 * sched-deps.c (remove_dependence, group_leader): Remove it.
11076 (add_dependence): Add dependence to group leader to.
11077 (set_sched_group_p): Add dependence to the first insn of the
11078 schedule group too.
11079 (sched_analyze_insn): Make dependence to jump as anti-dependence.
11080 Change true dependence by anti-dependence when
11081 `reg_pending_barrier'.
11083 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
11084 add_branch_dependences): Ignore schedule groups.
11086 * sched-ebb.c (init_ready_list): Ditto.
11088 * (move_insn, set_priorities): Ditto.
11090 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
11091 flag is clear after reload.
11092 (adjust_cost): Change cost only for output dependencies.
11094 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
11096 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
11098 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
11100 * target.h (gcc_target): Add member
11101 `dependencies_evaluation_hook'.
11103 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
11105 (TARGET_SCHED): Add initiatialization of the new member.
11107 * sched-ebb.c: Include `target.h'.
11108 (schedule_ebb): Call `dependencies_evaluation_hook'.
11110 * sched-rgn.c (schedule_region): Call
11111 `dependencies_evaluation_hook'.
11113 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
11115 (ia64_dependencies_evaluation_hook): New function.
11117 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
11118 Describe the new hook.
11120 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
11122 * target.h (gcc_target): Add members
11123 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
11125 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
11126 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
11128 (TARGET_SCHED): Add initiatialization of the new members.
11130 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
11131 insn scheduling too.
11132 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
11133 initialize `ready_try'.
11134 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
11135 `dfa_new_cycle' says not to do it.
11137 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
11140 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
11142 * config/ia64/ia64.c: Include `hashtab.h'.
11143 (ia64_first_cycle_multipass_dfa_lookahead_guard,
11144 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
11145 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
11146 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
11147 bundle_state_eq_p, insert_bundle_state,
11148 initiate_bundle_state_table, finish_bundle_state_table,
11149 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
11150 get_template, get_next_important_insn, bundling): New functions.
11151 (ia64_internal_sched_reorder): Remove it.
11152 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
11153 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
11154 (ia64_safe_itanium_requires_unit0): Remove it.
11155 (group_barrier_needed_p): Place group barrier right before a real
11157 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
11159 (bundle_name): New variable.
11160 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
11161 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
11162 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
11163 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
11164 temp_dfa_state, prev_cycle_state): New global variables.
11165 (insn_matches_slot, maybe_rotate, finish_last_head,
11166 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
11167 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
11168 find_best_packet, itanium_reorder, dump_current_packet,
11169 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
11170 (sched_data, sched_ready, sched_types): Remove them.
11171 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
11172 `init_insn_group_barriers'.
11173 (ia64_sched_reorder, ia64_sched_reorder2): Call
11174 ia64_dfa_sched_reorder.
11175 (ia64_variable_issue): Rewrite it.
11176 (bundle_state): New structure.
11177 (index_to_bundle_states, bundle_states_num,
11178 allocated_bundle_states_chain, free_bundle_state_chain): New
11180 (ia64_sched_finish): Add stop bits and call `bundling' after the
11181 2nd insn scheduling.
11182 (ia64_use_dfa_pipeline_interface): Return zero always.
11183 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
11185 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
11186 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
11187 (ia64_reorg): Add bundling insns.
11190 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
11191 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
11193 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
11195 * config/ia64/ia64.md: Add Itanium1 DFA description.
11196 (itanium_class): Add `nop' and `pre_cycle'. Add
11197 define_function_unit for `nop'.
11198 (nop): Change attribute `itanium_class'.
11199 (pre_cycle): New define_insn.
11201 * config/ia64/ia64-protos.h (bundling_p): New external variable.
11202 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
11203 ia64_produce_address_p): New function prototypes.
11205 * config/ia64/ia64.c (bundling_p): New global variable.
11206 (ia64_use_dfa_pipeline_interface,
11207 ia64_first_cycle_multipass_dfa_lookahead,
11208 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
11210 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
11211 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
11212 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
11213 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
11214 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
11215 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
11216 (dfa_pre_cycle_insn): New variable.
11218 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
11220 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
11223 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
11224 New function prototypes.
11226 * genattrtab.c (main): Process the new constructions.
11228 * genautomata.c (gen_presence_absence_set,
11229 process_presence_absence_names, process_presence_absence_patterns,
11230 add_presence_absence, check_absence_pattern_sets): Add parameter
11232 (unit_decl): Add new members `final_presence_list' and
11233 `final_absence_list'.
11234 (unit_pattern_rel_decl): Add new member `final_p'.
11235 (gen_final_presence_set, gen_final_absence_set): New functions.
11236 (process_decls): Use member `final_p'.
11237 (temp_reserv): New global variable.
11238 (reserv_sets_are_intersected): Add processing `final_presence_set'
11239 and `final_absence_set'.
11240 (initiate_states): Allocate `temp_reserv'.
11241 (unit_final_presence_set_table, unit_final_absence_set_table): New
11243 (initiate_presence_absence_pattern_sets): Initiate them.
11244 (NDFA_to_DFA): Fix typo.
11245 (output_description): Output `final_presence_set' and
11246 `final_absence_set'.
11248 * doc/md.texi (final_presence_set, final_absence_set): Describe
11251 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
11253 * genautomata.c (transform_3): Process a missing case (nothing on
11256 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
11258 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
11259 comments about queried units and the minimization.
11261 * doc/md.texi: Ditto.
11263 * genautomata.c (create_composed_state): Return nonzero if the new
11264 state has been created.
11265 (first_cycle_unit_presence): New function.
11266 (state_is_differed): Add new parameter. Use the new function.
11267 Take queried units into account.
11268 (partition_equiv_class): Pass additional parameter to
11269 `state_is_differed'.
11270 (merge_states): Process composed states too.
11271 (build_automaton, create_automata, output_min_issue_delay_table,
11272 output_tables, output_statistics): Output more information.
11273 (output_reserved_units_table): Use function
11274 `first_cycle_unit_presence'.
11275 (output_tables): Output table of queried units even if the
11276 minimization is switched on.
11277 (write_automata): Output code for querying units even if the
11278 minimization is switched on.
11280 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
11282 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
11283 syntax of the constructions.
11285 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
11286 extended syntax of the constructions.
11288 * genautomata.c (unit_rel_decl): Rename it to
11289 `unit_pattern_rel_decl'.
11290 (pattern_set_el, pattern_reserv): New structures.
11291 (pattern_set_el_t, pattern_reserv_t): New types.
11292 (gen_presence_absence_set): New function.
11293 (process_presence_absence): Remove it.
11294 (process_presence_absence_names,
11295 process_presence_absence_patterns): New functions.
11296 (get_presence_absence_set): Remove it.
11297 (initiate_presence_absence_sets): Rename it on
11298 `initiate_presence_absence_pattern_sets'. Use new function
11299 `form_reserv_sets_list'.
11300 (form_reserv_sets_list, check_presence_pattern_sets,
11301 check_absence_pattern_sets, output_pattern_set_el_list): New
11303 (unit_decl): Change types of members `presence_list' and
11305 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
11306 (decl): Change types of members `excl', `presence', and `absence'.
11307 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
11308 at the end of the vector.
11309 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
11310 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
11311 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
11312 (gen_presence_set, gen_absence_set): Use new function
11313 `gen_presence_absence_set'.
11314 (add_presence_absence): Process `pattern_list' instead of
11316 (process_decls): USe new functions
11317 `process_presence_absence_names' and
11318 `process_presence_absence_patterns'.
11319 (reserv_sets_are_intersected): Use new function
11320 `check_presence_pattern_sets'.
11321 (presence_set, absence_set): Remove them.
11322 (unit_presence_set_table, unit_absence_set_table): New global
11324 (output_description): Use new function
11325 `output_pattern_set_el_list'.
11326 (generate): Use `initiate_presence_absence_pattern_sets'.
11328 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
11330 * genattr.c (main): Add output of prototype of new interface
11331 function `dfa_clean_insn_cache'.
11333 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
11334 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
11335 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
11336 the generated code.
11337 (write_automata): Call the new function.
11339 2003-01-09 Jan Hubicka <jh@suse.cz>
11341 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
11344 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
11346 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
11348 2003-01-09 J"orn Rennecke <joern.rennecke@superh.com>
11350 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
11351 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
11352 (CONSTRAINT_LEN): Provide default definition.
11353 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
11354 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
11355 (EXTRA_CONSTRAINT_STR): Likewise.
11356 (REG_CLASS_FROM_CONSTRAINT): Define.
11357 * genoutput.c (check_constraint_len, constraint_len): New functions.
11358 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
11359 constraint / modifier.
11360 (gen_insn): Call check_constraint_len.
11361 * local-alloc.c (block_alloc): Update to use new macros / pass
11362 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
11363 * ra-build.c (handle_asm_insn): Likewise.
11364 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
11365 (constrain_operands, peep2_find_free_register): Likewise.
11366 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
11367 * regmove.c (find_matches): Likewise.
11368 * reload.c (push_secondary_reload, find_reloads): Likewise.
11369 (alternative_allows_memconst): Likewise.
11370 * reload1.c (maybe_fix_stack_asms): Likewise.
11371 (reload_cse_simplify_operands): Likewise.
11372 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
11373 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
11374 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
11375 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
11376 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
11377 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
11379 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
11381 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
11383 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
11385 (*extzv_1_r_h8300hs): Likewise.
11386 (*extzv_1_r_inv_h8300): Likewise.
11387 (*extzv_1_r_inv_h8300hs): Likewise.
11389 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
11391 * config/h8300/h8300.h (PREDICATE_CODES): New.
11393 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
11395 * config/h8300/h8300.md (*addsi3_upper): New.
11396 (*iorsi3_shift): Likewise.
11397 (two splitters): Likewise.
11398 (*addsi3_shift): Likewise.
11399 (two splitters): Likewise.
11401 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
11403 * Makefile.in (optabs.o): Add dependency on basic-block.h.
11404 * basic-block.h (control_flow_insn_p): Fuction was exported.
11405 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
11406 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
11407 notes only when the region is contained in a single basic block.
11409 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
11412 * tree.h (expand_asm): New prototype.
11413 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
11415 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
11416 down to expand_asm.
11417 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
11418 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
11419 (volatile_refs_p) [ASM_INPUT]: Likewise.
11420 (side_effects_p) [ASM_INPUT]: Likewise.
11422 2003-01-09 Jan Hubicka <jh@suse.cz>
11424 * i386.md (*mul*): FIx constraints; remove confused comment; fix
11425 athlon_decode attributes
11426 (imul/k8 optimization peep2s): New.
11428 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
11429 * i386.md (type attribute): Add ssecomi.
11430 (unit, memory, prefix attributes): Handle ssecomi.
11431 (cvt?2? patterns): Fix athlon_decode attribute
11432 (comi patterns): Set attribute to ssecomi.
11435 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
11437 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
11439 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
11440 that match register_operands.
11441 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
11442 register_operand the default case.
11444 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
11447 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
11448 an empty element, do not advance the pointer to unfilled
11449 fields if there are pending initializers.
11451 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
11453 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
11454 (install-gcc-tooldir, install-cpp, installdirs,
11455 install-common, install-driver, install-info, install-man,
11456 install-headers, install-include-dir, install-headers-tar,
11457 install-headers-cpio, install-headers-cp, install-mkheaders,
11458 install-collect2, uninstall): Prepend $(DESTDIR) to
11459 destination paths in all (un)installation commands.
11460 (install-driver): Rewrite $(LN) commands to support DESTDIR
11461 with "ln" as well as with "ln -s".
11462 (installdirs): Simply use mkinstalldirs.
11463 (install-libgcc, install-multilib): Also pass DESTDIR.
11464 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
11465 installation destination variable ldir.
11466 * config/alpha/t-osf4, config/arm/t-netbsd,
11467 config/ia64/t-hpux, config/mips/t-iris5-6,
11468 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
11469 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
11470 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
11471 in the definition of SHLIB_INSTALL.
11472 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
11473 $(libsubdir) in the installation commands.
11475 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
11477 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
11478 non-optimizing compile.
11479 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
11482 2003-01-08 Douglas B Rupp <rupp@gnat.com>
11484 * config/i386/i386.c (ix86_attribute_table): Add new attributes
11485 ms_struct and gcc_struct.
11486 (ix86_handle_struct_attribute): New function.
11487 (ix86_ms_bitfield_layout_p): Update to take new attributes
11489 * doc/extend.texi: Document new attributes.
11490 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
11492 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
11494 PR optimization/8750
11495 * config/i386/i386.c (ix86_expand_prologue): Don't allow
11496 scheduling pass to move insns across __alloca call.
11498 2003-01-08 Dale Johannesen <dalej@apple.com>
11500 * config/rs6000/rs6000.md: Replace *store_multiple_string
11503 2003-01-08 Jeff Sturm <jsturm@one-point.com>
11506 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
11507 Set SYMBOL_REF_FLAG on local data sym_ref.
11509 2003-01-08 Dale Johannesen <dalej@apple.com>
11511 * function.c (assign_parms): Don't set pretend_args_size if
11512 REG_PARM_STACK_SPACE.
11513 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
11516 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
11520 2003-01-09 Jan Hubicka <jh@suse.cz>
11522 * i386.c (ix86_expand_int_addcc): Fix thinko.
11524 2003-01-08 David Edelsohn <edelsohn@gnu.org>
11526 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
11527 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
11528 as hook_bool_tree_hwi_hwi_tree_true.
11529 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
11530 (rs6000_emit_epilogue): Same.
11531 (rs6000_output_mi_thunk): Re-implement as RTL.
11532 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
11533 xcoffout_declare_function if any debugging enabled.
11535 2003-01-08 Chris Demetriou <cgd@broadcom.com>
11537 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
11538 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
11539 * config/mips/mips.h (enum processor_type): Rename
11540 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
11541 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
11543 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
11544 (ISA_MIPS32R2): New define.
11545 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
11546 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
11547 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
11548 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
11549 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
11550 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
11551 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
11552 compiling MIPS16 code.
11553 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
11555 (ISA_HAS_SEB_SEH): New define.
11556 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
11557 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
11558 processor_type value renaming. Add support for MIPS32R2.
11559 Clean up comments, and move "sb1" entry with other MIPS64 CPU
11561 (override_options): Reimplement -mipsN option handling so that
11562 it will work correctly for -mips32r2. Avoid branch-likely
11563 instructions on MIPS32R2.
11564 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
11565 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
11566 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
11567 (extendhisi2_hw, extendqisi2_hw): New.
11568 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
11569 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
11570 MIPS32R2, and MIPS64.
11571 (LINK_SPEC): Pass -mips32r2 to linker.
11572 * config/mips/t-isa3264: Built -mips32r2 multilibs.
11573 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
11574 for mips32r2 in the -march description. Alphabetically sort
11575 CPU names in the -march description. Add long-missed -mips32
11576 and -mips64 to MIPS option summary.
11578 * config.gcc: Update copyright years to include 2003.
11579 * config/mips/mips.c: Likewise.
11580 * config/mips/mips.h: Likewise.
11581 * config/mips/mips.md: Likewise.
11582 * config/mips/netbsd.h: Likewise.
11583 * doc/invoke.texi: Likewise.
11585 2003-01-08 Andreas Schwab <schwab@suse.de>
11587 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
11589 * configure: Regenerated.
11591 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
11593 * config/h8300/h8300.c (output_logical_op): Replace byte/word
11594 extraction of det with b0, b1, w0, w2, etc.
11595 (compute_logical_op_length): Likewise.
11596 (compute_logical_op_cc): Likewise.
11598 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
11600 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
11601 HIGH on all variants.
11603 2003-01-08 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
11605 * Makefile.in (PARTITION_H): New.
11606 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
11607 * basic-block.h: Include hard-reg-set.h.
11609 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
11611 * arm.h (ENABLE_XF_PATTERNS): Delete.
11612 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
11613 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
11614 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
11615 (cmpxf_trap): Delete.
11616 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
11618 2003-01-08 Jan Hubicka <jh@suse.cz>
11620 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
11621 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
11622 (add??cc): New expanders.
11623 * i386.c (expand_int_addcc): New function.
11624 * i386-protos.h (expand_int_addcc): Declare.
11626 * alias.c (memory_modified_1): New static function.
11627 (memory_modified): New static varaible.
11628 (memory_modified_in_insn_p): New global function.
11629 * rtl.h (memory_modified_in_insn_p): Declare.
11630 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
11633 * expr.h (emit_conditional_add): Declare.
11635 2003-01-07 Janis Johnson <janis187@us.ibm.com>
11638 * doc/invoke.texi (-malign-double): Explain that the option breaks
11639 binary compatibility.
11641 2003-01-08 Andreas Schwab <schwab@suse.de>
11643 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
11644 should come from the generic *-*-linux* entry.
11646 2003-01-07 Jan Hubicka <jh@suse.cz>
11648 * cselib.c (cselib_current_insn_in_libcall): New static variable.
11649 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
11650 we are inside libcall.
11651 * cselib.h (elt_loc_list): Add in_libcall.
11652 * gcse.c (do_local_cprop): Do not copy propagate using insns
11655 2003-01-07 David Edelsohn <edelsohn@gnu.org>
11657 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
11658 not normally affect to issue rate.
11660 2003-01-07 Jan Hubicka <jh@suse.cz>
11662 * genopinit.c (optabs): Add addc_optab.
11663 * ifcvt.c (noce_try_store_flag): Rename to ...
11664 (noce_try_addcc): ... this one; handle generic conditional increment.
11665 (noce_process_if_block): Update noce_try_addcc call.
11666 * optabs.c (emit_conditional_add): New.
11667 (init_obtabs): Initialize addc_optab.
11668 * optabs.h (optab_index): Add OTI_addcc.
11669 (addcc_optab): New macro.
11670 * md.texi: Document addMcc
11673 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
11674 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
11675 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
11677 * reload1.c (delete_output_reload): Avoid repeated attempts
11680 2003-01-07 Andreas Schwab <schwab@suse.de>
11682 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
11683 Move --enable-initfini-array check ...
11684 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
11685 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
11686 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
11687 * configure: Rebuild.
11689 2003-01-07 Richard Henderson <rth@redhat.com>
11691 * alias.c (find_base_value): Only use new_reg_base_value shortcut
11692 if the register is set once.
11694 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
11696 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
11697 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
11698 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
11700 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
11701 Sunil Davasam <sunil.k.davasam@intel.com>
11704 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
11705 DW_CFA_same_value, read next and ignore.
11707 2003-01-07 Richard Henderson <rth@redhat.com>
11709 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
11711 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
11713 * cfg.c: Include alloc-pool.h
11714 (edge_pool): New pool.
11715 (bb_pool): New pool.
11716 (first_deleted_edge): Remove.
11717 (first_deleted_block): Remove.
11718 (init_flow): Alloc/free the pools.
11719 (free_edge): Use pools.
11720 (alloc_block): Ditto.
11721 (expunge_block): Ditto.
11722 (cached_make_edge): Ditto.
11724 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
11726 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
11728 * et-forest.c: Include alloc-pool.h.
11729 (struct et_forest): Add node_pool and occur_pool.
11730 (et_forest_create): Create the new pools.
11731 (et_forest_delete): Delete them.
11732 (et_forest_add_node): Allocate and free using pools.
11733 (et_forest_add_edge): Ditto.
11734 (et_forest_remove_node): Ditto.
11735 (et_forest_remove_edge): Ditto.
11737 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
11739 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
11741 * config/h8300/h8300.c (output_logical_op): Simplify and
11742 optimize the handling of SImode.
11743 * config/h8300/h8300.c (compute_logical_op_length): Update
11745 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
11747 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
11749 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
11750 big-endian correction to indirect arguments too.
11752 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
11754 Segher Boessenkool <segher@koffie.nl>
11756 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
11757 (alt_reg_names): Ditto, fix formatting.
11758 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
11760 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
11762 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
11763 (output_logical_op): Constify intval and det.
11764 (compute_logical_length): Likewise.
11765 (compute_logical_cc): Likewise.
11766 (output_a_shift): Constify mask.
11767 (h8300_encode_label): Constify len.
11769 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
11771 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
11772 (h8300_expand_epilogue): Likewise.
11774 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
11776 Segher Boessenkool <segher@koffie.nl>
11778 * config/rs6000/altivec.md: Remove spaces from assembler
11779 instruction argument lists.
11781 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
11783 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
11784 c4x_assembler_function_p.
11785 (c4x_null_epilogue_p): Complement return value, all uses updated.
11786 (c4x_insert_attributes): Add naked.
11787 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
11788 * doc/extend.texi: Update C4x function attributes.
11790 2003-01-06 Richard Henderson <rth@redhat.com>
11792 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
11793 properly when changing "local-ness".
11794 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
11796 2003-01-06 Dale Johannesen <dalej@apple.com>
11798 * config/darwin-protos.h: Add prototypes for new section functions.
11800 2003-01-06 Chris Demetriou <cgd@broadcom.com>
11802 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
11805 2003-01-06 Zack Weinberg <zack@codesourcery.com>
11807 * hwint.h: If the current compiler has no 64-bit type at all,
11808 make HOST_WIDEST_INT 32 bits.
11810 2003-01-06 Eric Christopher <echristo@redhat.com>
11812 * config/mips/mips.md (movdf_internal2): Fix constraints.
11814 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
11816 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
11818 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
11820 * config/mips/mips.md (leadi): Use dla rather than la.
11822 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
11824 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
11825 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
11827 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
11829 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
11832 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
11834 * config/h8300/h8300.md (*extzv_8_23): New.
11836 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
11838 * pa64-hpux.h (JCR_SECTION_NAME): Define.
11839 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
11840 USE_EH_FRAME_REGISTRY when defining.
11842 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
11844 * config/h8300/h8300.c (output_a_shift): Do not output a
11846 * config/h8300/h8300.md (two splitters): New.
11848 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
11850 * config/mips/mips.md: Disable the movstrsi define_split.
11852 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11854 * alloc-pool.c: Don't include "libiberty.h".
11855 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
11856 * convert.c (convert_to_real): Hide unused variable.
11858 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11860 * Makefile.in (gtyp-gen.h): Const-ify.
11861 * gcov-dump.c (tag_table): Likewise.
11863 2003-01-04 Bruce Korb <bkorb@gnu.org>
11865 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
11866 of *both* the file name and the fix name.
11868 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
11870 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
11872 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
11873 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
11874 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
11875 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
11876 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
11877 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
11879 (EH_FRAME_IN_DATA_SECTION): Delete define.
11880 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
11881 (STARTFILE_SPEC): Use crtbegin.o.
11882 (ENDFILE_SPEC): Use crtend.o.
11883 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
11884 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
11885 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
11886 DTOR_LIST_BEGIN): Define.
11887 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
11888 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
11889 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
11891 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
11893 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
11894 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
11895 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
11896 Cleanup handling of replacement text.
11897 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
11899 2003-01-04 Bruce Korb <bkorb@gnu.org>
11901 * fixinc/tests/base/math.h: removed obsolete results
11902 * fixinc/tests/base/stdlib.h: ditto
11903 * fixinc/tests/base/sys/param.h: ditto
11904 * fixinc/tests/base/sys/stat.h: ditto
11905 * fixinc/tests/base/time.h: ditto
11906 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
11907 * fixinc/tests/base/sys/byteorder.h: ditto
11908 * fixinc/inclhack.def: Remove superfluous backslashes
11910 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
11912 * config/h8300/h8300-protos.h: Add prototypes for
11913 the new functions defined below.
11914 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
11916 (dosize): Emit RTL instead of assembly code.
11919 (h8300_output_function_prologue): Remove.
11920 (h8300_expand_prologue): New.
11921 (h8300_expand_epilogue): New.
11922 (h8300_output_function_epilogue): Do only the reset of
11924 * config/h8300/h8300.md (push_h8300): New.
11925 (push_h8300hs): Likewise.
11926 (pop_h8300): Likewise.
11927 (pop_h8300hs): Likewise.
11928 (*stm_h8300s_2): Change the name to stm_h8300s_2.
11929 (*stm_h8300s_3): Change the name to stm_h8300s_3.
11930 (*stm_h8300s_4): Change the name to stm_h8300s_4.
11931 (*ldm_h8300s_2): New.
11932 (*ldm_h8300s_3): Likewise.
11933 (*ldm_h8300s_4): Likewise.
11934 (return): Likewise.
11935 (*return_1): Likewise.
11936 (prologue): Likewise.
11937 (epilogue): Likewise.
11938 (monitor_prologue): Likewise.
11940 2003-01-03 Dale Johannesen <dalej@apple.com>
11942 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
11943 machopic_picsymbol_stub1.
11944 (EXTRA_SECTION_FUNCTIONS): Ditto.
11945 * rs6000/rs6000.c: Update copyright.
11946 (machopic_output_stub): Use them. Remove an insn from stub code.
11948 2003-01-02 Jason Merrill <jason@redhat.com>
11950 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
11952 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
11953 static/external decls.
11955 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
11957 * c-decl.c (c_make_fname_decl): Push the decls there, too.
11959 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
11961 * config/h8300/h8300-protos.h: Add a prototype for
11962 h8300_current_function_interrupt_function_p.
11963 * config/h8300/h8300.c (interrupt_handler): Remove.
11964 (os_task): Likewise.
11965 (monitor): Likewise.
11966 (pragma_interrupt): New.
11967 (WORD_REG_USED): Use
11968 h8300_current_function_interrupt_function_p.
11969 (dosize): Likewise.
11970 (h8300_output_function_prologue): Likewise.
11971 Do not set interrupt_handler, os_task, monitor.
11972 (h8300_output_function_prologue): Use
11973 h8300_current_function_interrupt_function_p.
11974 Do not set interrupt_handler, os_task, monitor.
11975 (h8300_current_function_interrupt_function_p): New.
11976 (h8300_pr_interrupt): Set pragma_interrupt.
11977 (h8300_insert_attributes): Reset pragma_interrupt.
11979 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11981 * doc/install.texi (Configuration): Fix markup for reference to
11984 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
11986 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
11987 (*iorhi3_two_qi): Likewise.
11988 (*iorsi3_zexthi): Likewise.
11989 (*xorhi3_zextqi): Likewise.
11990 (*xorsi3_zexthi): Likewise.
11991 (*xorsi3_zextqi): Likewise.
11993 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
11995 * config/h8300/h8300.c (stack_pointer_operand): New.
11996 (const_int_gt_2_operand): Likewise.
11997 (const_int_ge_8_operand): Likewise.
11998 * config/h8300/h8300.md (a splitter): Likewise.
11999 (a peephole2): Likewise.
12000 * config/h8300/h8300-protos.h: Add prototypes for the new
12003 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
12005 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
12006 objc/objc-act.h: Fix copyright years.
12008 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
12010 * doc/passes.texi: Fix documentation for -fssa-ccp
12012 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
12014 * gccbug.in: Update for new categories.
12016 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
12018 * config/h8300/h8300.md: Reorder some patterns.
12020 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
12022 * config/h8300/h8300.c (output_logical_op): Fix a warning.
12024 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
12026 * config/darwin-protos.h, config/c4x/c4x-protos.h,
12027 config/cris/cris-protos.h, config/i370/i370-protos.h,
12028 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
12029 config/v850/v850-protos.h: Use struct, and don't conditionally
12030 compile on GCC_C_PRAGMA_H.
12032 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
12034 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
12035 * config/h8300/h8300-protos.h: Likewise.
12036 * config/sh/sh-protos.h: Likewise.
12038 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
12040 * config/arm/arm-protos.h: Use struct cpp_reader instead of
12042 * config/h8300/h8300-protos.h: Likewise.
12043 * config/sh/sh-protos.h: Likewise.
12045 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
12047 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
12048 arm_pr_long_calls_off): Use struct.
12049 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
12051 Don't include cpplib.h.
12052 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
12053 sh_pr_nosave_low_regs): Similarly.
12055 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
12057 * config/h8300/h8300.c: Include cpplib.h.
12059 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
12061 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
12062 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
12063 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
12064 "GCC" in the copyright header.
12066 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
12068 * c-pragma.c (c_register_pragma): New.
12069 (init_pragma): Use it.
12070 * c-pragma.h (cpp_register_pragma): Don't declare.
12071 (c_register_pragma): New.
12072 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
12073 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
12074 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
12075 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
12076 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
12077 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
12078 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
12079 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
12080 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
12081 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
12082 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
12083 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
12085 See ChangeLog.8 for earlier changes.
projects / gcc.git / blob