1 2003-04-20 Neil Booth <neil@daikokuya.co.uk>
3 * cpphash.h (NOTE_ESC_NL, NOTE_ESC_SPACE_NL, NOTE_TRIGRAPH,
5 * cpplex.c (_cpp_clean_line, _cpp_process_line_notes): Update
6 to handle new form of line note type.
8 2003-04-20 Zack Weinberg <zack@codesourcery.com>
10 * target.h (encode_section_info): Add new argument carrying
11 the RTL to be modified by the hook.
13 * varasm.c (make_decl_rtl, output_constant_def): Update calls
14 to encode_section_info.
15 (default_encode_section_info): Take and use RTL argument,
16 don't use TREE_CST_RTL or DECL_RTL.
17 * output.h: Update prototype of default_encode_section_info.
18 * config/darwin.h (ASM_DECLARE_OBJECT_NAME)
19 (ASM_DECLARE_FUNCTION_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL):
20 Update calls to encode_section_info.
22 * config/darwin.c, config/arm/arm.c, config/arm/pe.c
23 * config/h8300/h8300.c, config/i386/winnt.c, config/m32r/m32r.c
24 * config/m68hc11/m68hc11.c, config/m88k/m88k.c, config/mcore/mcore.c
25 * config/mips/mips.c, config/mmix/mmix.c, config/pa/pa.c
26 * config/romp/romp.c, config/rs6000/rs6000.c, config/s390/s390.c
27 * config/v850/v850.c (TARGET_ENCODE_SECTION_INFO definitions):
28 Take and use RTL argument, don't use TREE_CST_RTL or DECL_RTL,
29 except for PE dllimport/dllexport. Update calls to
30 default_encode_section_info.
32 * config/darwin-protos.h, config/arm/arm-protos.h, config/i386-protos.h:
35 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update.
37 2003-04-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
40 * pa.md (movccfp): New expander.
41 (setccfp0, setccfp1): Rename to movccfp0 and movccfp1, respectively.
42 Reverse fcmp conditions.
44 2003-04-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
46 * config/avr/avr.md (*cmpqi_sign_extend): Handle negative values
47 of operand 1 correctly.
49 2003-04-20 Nathan Sidwell <nathan@codesourcery.com>
51 * cpplex.c (_cpp_lex_direct): Set BOL for CPP_EOF tokens.
52 * gcov.c (output_lines): Don't be so fussy about going past EOF.
54 2003-04-20 Neil Booth <neil@daikokuya.co.uk>
56 * Makefile.in (LIBCPP_OBJS): Add cppcharset.o.
57 (cppcharset.o): New target.
58 * c-lex.c (is_extended_char): Move to cppcharset.c.
59 (utf8_extend_token): Delete.
60 * cppcharset.c: New file.
61 * cpphash.h (_cpp_valid_ucn): New.
62 * cpplex.c (lex_identifier): Update prototype.
63 (continues_identifier_p): Rename forms_identifier_p. Handle UCN
65 (maybe_read_ucs): Rename maybe_read_ucn. Update to use code
67 (lex_number, lex_identifier, cpp_parse_escape): Update.
68 (_cpp_lex_direct): Update to handle UCNs.
69 (cpp_avoid_paste): Don't paste to form a UCN.
71 2003-04-19 Roger Sayle <roger@eyesopen.com>
73 * builtins.c (expand_builtin): Don't expand a pure or const
74 built-in function if the result will be ignored and none of
75 its arguments are volatile.
77 2003-04-19 Kean Johnston <jkj@sco.com>
79 * unwind-dw2.c (_Unwind_GetCFA): cast return to avoid warning
80 * config.gcc: make SCO use dbxelf.h and elfos.h; only use one
81 target fragment now: t-sco5; dont compile crti.o.
82 * config/i386/sco5.h: major overhaul to remove all COFF remnants
83 and to use elfos.h for most definitions.
84 (BSS_SECTION_ASM_OP): set correct segment attributes.
85 (PREFERED_DEBUGGING_TYPE): set to DWARF-2.
86 (DWARF2_UNWIND_INFO): Always set to 1.
87 (MD_STARTFILE_PREFIX): Make /usr/gnu/lib the default.
88 (MD_STARTFILE_PREFIX_1): Define.
89 (MD_EXEC_PREFIX): Adjust to /usr/gnu/bin if using GAS.
90 (DEFAULT_LINKER): Define if not specified to configure.
91 (CTORS_SECTION_ASM_OP): Remove COFF crud.
92 (DTORS_SECTION_ASM_OP): Remove COFF crud.
94 (SDB_DEBUGGING_INFO): Remove.
95 (EXTRA_SECTIONS): Likewise.
96 (EXTRA_SECTION_FUNCTIONS): Likewise.
97 (CTOR_LIST_BEGIN): Likewise.
98 (CTOR_LIST_END): Likewise.
99 (INIT_SECTION_FUNCTION): Likewise.
100 (FINI_SECTION_FUNCTION): Likewise.
101 (SUBTARGET_FRAME_POINTER_REQUIRED): Likewise.
102 (LOCAL_LABEL_PREFIX): Likewise.
103 (NON_SAVING_SETJMP): Likewise.
104 (RETURN_POPS_ARGS): Likewise.
105 (ASM_OUTPUT_SKIP): Likewise.
106 (TARGET_ASM_NAMED_SECTION): Likewise.
107 (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
108 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
109 (ASM_OUTPUT_IDENT): Likewise.
110 (ASM_OUTPUT_CASE_LABEL): Likewise.
111 (ASM_OUTPUT_ASCII): Likewise.
112 (ASM_OUTPUT_LIMITED_STRING): Likewise.
113 (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
114 (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
115 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
116 (ASM_FINISH_DECLARE_OBJECT): Likewise.
117 (ASM_DECLARE_OBJECT_NAME): Likewise.
118 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
119 (ASM_DECLARE_FUNCTION_NAME): Likewise.
120 (ASM_DECLARE_RESULT): Likewise.
121 (ASM_WEAKEN_LABEL): Likewise.
122 (SUPPORTS_WEAK): Likewise.
123 (APPLY_RESULT_SIZE): Likewise.
125 (ALIGN_ASM_OP): Likewise.
126 (ASCII_DATA_ASM_OP): Likewise.
127 (IDENT_ASM_OP): Likewise.
128 (ASM_SHORT): Likewise.
129 (ASM_LONG): Likewise.
130 (TYPE_ASM_OP): Likewise.
131 (SIZE_ASM_OP): Likewise.
132 (STRING_ASM_OP): Likewise.
133 (SKIP_ASM_OP): Likewise.
134 (EH_FRAME_SECTION_ASM_OP): Likewise.
135 (READONLY_DATA_SECTION_ASM_OP): Likewise.
136 (INIT_SECTION_ASM_OP): Likewise.
137 (FINI_SECTION_ASM_OP): Likewise.
138 (TEXT_SECTION_ASM_OP): Likewise.
139 (DATA_SECTION_ASM_OP): Likewise.
140 (TYPE_OPERANT_FORMAT): Likewise.
141 (ASM_SPEC): Remove COFF code.
142 (STARTFILE_SPEC): Likewise. Always use crti.o; add -p and -pp support;
143 cause -pg to emit an error; use pcrt1elf.o with -pp
144 (ENDFILE_SPEC): Likewise.
145 (TARGET_OS_CPP_BUILTINS): Add _SCO_DS_LL.
146 (CPP_SPEC): Remove COFF crud; always look in /usr/gnu/include first.
147 (LINK_SPEC): Remove COFF crud; use -E for environment switch not -R;
148 add -z alt_resolve to support weak symbols the way GCC wants them.
149 (LIB_SPEC): Use the profiler libraries in -p or -pp mode.
150 (LIBGCC_SPEC): Dont use -lgcc in -G mode.
151 (ASM_PREFERED_EH_DATA_FORMAT): Remove.
152 * config/i386/t-sco5 (TARGET_LIBGCC2_CFLAGS): Remove.
153 (CRTSTUFF_T_CFLAGS_S): Define.
154 (MULTILIB_OPTIONS): Likewise.
155 (MULTILIB_DIRNAMES): Likewise.
156 (MULTILIB_MATCHES): Likewise.
157 (MULTILIB_EXTRA_OPTS): Likewise.
159 (INSTALL_LIBGCC): Likewise.
161 * config/i386/t-sco5gas: Remove.
162 * doc/install.texi: Updated for new OpenServer instructions.
163 * testsuite/gcc.dg/nest.c: Allow failure on SCO (-pg not supported)
165 2003-04-19 Kean Johnston <jkj@sco.com>
167 * fixinc/check.tpl: Allow user to over-ride diff program.
168 * fixinc/inclhack.def: Removed extraneous #ifndef SVR5.
169 (sco_math): Added test for SCO math header files.
170 (sco_regset): Added check for conflicts with ieeefp.h.
171 (svr4_disable_opt): Removed extraneous #ifdef SVR4.
172 * fixinc/fixincl.x: Regenerated
173 * fixinc/tests/base/math.h: Added sco_math tests.
174 * fixinc/tests/base/string.h: New file.
175 * fixinc/tests/base/sys/regset.h: New file.
177 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
179 * cpphash.h (struct cpp_buffer): Remove backup_to.
180 * cpplex.c (BACKUP, get_effective_char): Die.
181 (_cpp_skip_block_comment): Assume '*' is location on entry.
182 (continues_identifier_p): Respect -fno-dollars-in-identifiers.
183 (IF_NEXT_IS): Update.
184 (_cpp_lex_direct): Don't use backup_to; look ahead directly.
186 2003-04-19 Matt Kraai <kraai@alumni.cmu.edu>
188 * README.Portability: Move to a new section and obsolete K+R
191 Sat Apr 19 14:56:17 CEST 2003 Jan Hubicka <jh@suse.cz>
193 * rtlanal.c (subreg_offset_representable_p): Fix call of
196 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
198 * cpphash.h (struct cpp_reader): New member warned_dollar.
199 * cpplex.c (continues_identifier_p): New function.
200 (parse_identifier, parse_number, parse_string): Rename lex_identifer,
201 lex_number and lex_string, and simplify.
202 (parse_slow, unescaped_terminator_p): Die.
203 (_cpp_lex_direct): Update.
205 2003-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
207 * calls.c (expand_call): Provide init for old_stack_pointer_delta.
209 2003-04-19 Nathan Sidwell <nathan@codesourcery.com>
211 * doc/invoke.texi (-fprofile-arcs): Mention -lgcov, locking and
214 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
216 * cppexp.c (eval_token): Permit true and false even if pedantic.
218 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
220 * cpplex.c (skip_whitespace): Rearrange to avoid stage1 ICE.
222 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
224 * cppfiles.c (ENABLE_VALGRIND_CHECKING, VALGRIND_DISCARD,
225 MMAP_THRESHOLD, TEST_THRESHOLD, SHOULD_MMAP): Remove.
226 (struct include_file): Remove fefcnt, mapped members.
227 (open_file, stack_include_file, _cpp_pop_file_buffer): Disable caching.
228 (read_include_file): Don't use mmap, terminate buffers in '\r'.
229 (purge_cache): Don't use munmap.
230 * cpphash.h (CPP_BUF_COLUMN): Update.
231 (lexer_state): Remove lexing_comment.
232 (struct _cpp_line_note): New.
233 (struct cpp_buffer): New members cur_note, notes_used, notes_cap,
234 next_line and need_line. Remove col_adjust and saved_flags.
235 (_cpp_process_line_notes, _cpp_clean_line, _cpp_get_fresh_line,
236 _cpp_skip_block_comment, scan_out_logical_line): New.
237 (_cpp_init_mbchar): Remove.
238 * cppinit.c (init_library): Remove call to _cpp_init_mbchar.
239 (cpp_read_main_file): Set line to 1 earlier.
240 (post_options): -traditional-cpp doesn't want trigraphs.
241 * cpplex.c (MULTIBYTE_CHARS): Remove code predicated on this.
242 (add_line_note, _cpp_clean_line, _cpp_process_line_notes,
243 _cpp_get_fresh_line): New.
244 (handle_newline, skip_escaped_newlines, trigraph_p,
245 continue_after_nul, _cpp_init_mbchar): Remove.
246 (get_effective_char): Update.
247 (_cpp_skip_block_comment): Rename from skip_block_comment, simplify.
248 (skip_line_comment): Simplify.
249 (skip_whitespace, parse_identifier, parse_slow, parse_number,
250 parse_string): Update.
251 (cpp_lex_direct): Use clean lines and process line notes. Update.
252 (cpp_interpret_charconst): No MULTIBYTE_CHARS.
253 * cpplib.c (prepare_directive_trad): Call scan_out_logical_line
255 (_cpp_handle_directive): Don't set saved_flags.
256 (run_directive, destringize_and_run, cpp_define, cpp_define_builtin,
257 cpp_undef, handle_assertion, cpp_push_buffer): Update.
258 (_cpp_pop_buffer): Free notes.
259 * cppmacro.c (builtin_macro, paste_tokens): \n terminate buffer.
260 * cpppch.c (cpp_read_state): \n terminate buffer.
261 * cpptrad.c (skip_escaped_newlines, handle_newline): Remove.
262 (copy_comment): Use _cpp_skip_block_comment.
263 (skip_whitespace, lex_identifier, _cpp_read_logical_line_trad):
265 (_cpp_overlay_buffer, _cpp_remove_overlay, push_replacement_text,
266 save_replacement_text): Update.
267 (scan_out_logical_line): Update to use clean lines and process
269 * fix-header.c (read_scan_file): Update.
271 2003-04-18 Douglas B Rupp <rupp@gnat.com>
273 * unwind-dw2-fde.c (__register_frame_info_bases): Check for
274 null begin parameter (as well as pointer to null).
275 (__deregister_frame_info_bases): Likewise.
277 2003-04-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
279 * function.c (purge_addressof_1): For ADDRESSOF, see if SUB is a
280 hard or virtual register and copy into pseudo if replacement fails.
282 * cfgcleanup.c (flow_find_cross_jump): Use INSN_P, not active_insn_p.
284 * expmed.c (mask_rtx): Avoid undefined shifts for BITSIZE of 0.
286 2003-04-18 Olivier Hainque <hainque@act-europe.fr>
288 * calls.c (expand_call): Move special case for constructor calls
289 to right place. Ensures constructor calls used to initialize
290 arguments get a clean outgoing argument block for themselves.
291 Move check for stack deallocation completeness until after last
292 deallocation. Add stack_pointer_delta to set of state
293 variables saved and restored along with current stack_level.
295 * integrate.c (expand_inline_function): Ensure non-const actuals
296 don't end up const in the caller's flow after conversion to possibly
299 2003-04-18 Vincent Celier <celier@gnat.com>
301 * dwarf2out.c (loc_descriptor_from_tree): Treat all *_MOD_EXPR
302 and *_DIV_EXPR as TRUNC_*_EXPR.
304 2003-04-18 Mark Mitchell <mark@codesourcery.com>
306 * cfgrtl.c (try_redirect_by_replacing_jump): Create a basic block
307 for orphaned jump tables.
309 2003-04-18 Kazu Hirata <kazu@cs.umass.edu>
311 * reload1.c: Revert my previous patch on 2002-04-17.
313 2003-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
315 * doc/contrib.texi (Contributors): Prefer "bug fix" over "bugfix".
316 Add Segher Boessenkool.
318 2003-04-18 Alexander Sotirov <sluncho@mirizma.org>
321 * c-decl.c (c_expand_body): Don't garbage collect the function
322 body if we are going to dump it later.
324 2003-04-18 Richard Henderson <rth@redhat.com>
326 * config/alpha/alpha.c (SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP): Remove.
327 (alpha_end_function): Don't set them.
328 (decl_in_text_section): Remove.
329 (alpha_encode_section_info): Remove.
330 (samegp_function_operand): Use SYMBOL_REF LOCAL_P and EXTERNAL_P.
331 (direct_call_operand): Use SYMBOL_REF_DECL and compare actual
332 sections, rather than decl_in_text_section results.
334 2003-04-18 Roger Sayle <roger@eyesopen.com>
336 * rtlanal.c (reg_overlap_mentioned_p): Handle ZERO_EXTRACT
339 2003-04-18 Eric Botcazou <ebotcazou@libertysurf.fr>
342 * c-typeck.c (build_external_ref): Set the DECL_NONLOCAL flag
343 on VAR_DECL, PARM_DECL and FUNCTION_DECL from within
344 nested functions if they refer to declarations from parent functions.
345 * stmt.c (expand_decl): Don't put automatic variables in registers
346 if the DECL_NONLOCAL flag is set.
348 2003-04-18 Hans-Peter Nilsson <hp@bitrange.com>
350 * gcse.c (compute_ld_motion_mems): For MEM destinations, only
351 consider those to be movable where the source matches
353 (update_ld_motion_stores): In comment, refer to
354 compute_ld_motion_mems for validity of replacement.
356 Fri Apr 18 01:28:51 CEST 2003 Jan Hubicka <jh@suse.cz>
358 * gcov-dump.c (tag_summary): Remove max_sum
359 * gcov-io.h (gcov_summary, gcov_write_summary, gcov_read_summary): Kill
361 * libgcov.c (gcov_exit): Do one pass over the data. Make error message
364 * emit-rtl.c (subreg_hard_regno): Check that register is representable.
365 * reload.c (reload_inner_reg_of_subreg): When register is not
366 representable, reload the whole thing.
367 (find_reloads): Likewsie.
368 * rtlanal.c (subreg_representable_p): New function.
370 * profile.c (compute_branch_probabilities): Cleanup sanity checking;
371 allow negative probabilities for edges from the call to exit.
372 (branch_prob): Do not add fake edges for functions that may return twice
374 2003-04-17 DJ Delorie <dj@redhat.com>
376 * toplev.c (target_options): Add value field.
377 (set_target_switch): Handle target options with values.
378 * doc/tm.texi: Document how fixed vs variable target
380 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
381 config/c4x/c4x.h, config/cris/aout.h, config/cris/cris.h,
382 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
383 config/frv/frv.h, config/i386/i386.h, config/ia64/ia64.h,
384 config/m32r/m32r.h, config/m68hc11/m68hc11.h,
385 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
386 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa.h,
387 config/rs6000/rs6000.h, config/rs6000/sysv4.h,
388 config/s390/s390.h, config/sparc/sparc.h, config/v850/v850.h:
389 Add value initializer to target options.
391 2003-04-07 Loren James Rittle <ljrittle@acm.org>
393 * cpppch.c (cpp_valid_state): Unconditionally initialize nl.
395 2003-04-17 Kazu Hirata <kazu@cs.umass.edu>
397 * reload1.c (move2add_last_cc0): New.
398 (reload_cse_move2add): Detect implicit sets.
399 (move2add_note_store): Notice a store into cc0.
401 2003-04-17 Roger Sayle <roger@eyesopen.com>
404 * c-decl.c (duplicate_decls): Preserve "const" and "noreturn"
407 2003-04-17 Janis Johnson <janis187@us.ibm.com>
409 * doc/sourcebuild.texi (Test Suites): Document support for testing
410 binary compatibility (moved from testsuite/README.compat).
412 2003-04-17 Richard Henderson <rth@redhat.com>
414 * config/ia64/ia64.c (ia64_in_small_data_p): Disallow strings.
416 2003-04-17 Simon Law <sfllaw@engmail.uwaterloo.ca>
418 * doc/include/gpl.texi: Fix double-spacing after "MA" to match
419 the one provided by the FSF.
421 2003-04-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
423 * doc/install.texi (Binaries): Update URL and list of platforms
424 provided by ftp.thewrittenword.com.
426 2003-04-17 Richard Henderson <rth@redhat.com>
428 * config/xtensa/xtensa.c (xtensa_encode_section_info): Remove.
429 (call_insn_operand): Use SYMBOL_REF_LOCAL_P.
430 * config/xtensa/xtensa.md (call, call_value): Likewise.
432 2003-04-17 Richard Henderson <rth@redhat.com>
434 * config/v850/v850.c (print_operand): Use SYMBOL_REF_[ZST]DA.
435 (print_operand_address): Likewise.
436 (ep_memory_operand): Likewise.
437 (special_symbolref_operand): Likewise.
438 (v850_encode_data_area): Use SYMBOL_REF_FLAGS.
439 (v850_encode_section_info): Call default_encode_section_info.
440 (v850_strip_name_encoding): Remove.
441 * config/v850/v850.h (EXTRA_CONSTRAINT): Use SYMBOL_REF_[ZST]DA.
442 (ASM_OUTPUT_LABELREF): Remove.
443 (ZDA_NAME_FLAG_CHAR, ZDA_NAME_P): Remove.
444 (SDA_NAME_FLAG_CHAR, SDA_NAME_P): Remove.
445 (TDA_NAME_FLAG_CHAR, TDA_NAME_P): Remove.
446 (ENCODED_NAME_P): Remove.
447 (SYMBOL_FLAG_ZDA, SYMBOL_REF_ZDA_P): New.
448 (SYMBOL_FLAG_SDA, SYMBOL_REF_SDA_P): New.
449 (SYMBOL_FLAG_TDA, SYMBOL_REF_TDA_P): New.
451 2003-04-17 Richard Henderson <rth@redhat.com>
453 * config/stormy16/stormy16.c (xstormy16_encode_section_info): Kill.
454 * config/stormy16/stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use
455 SYMBOL_REF_FUNCTION_P.
457 2003-04-17 Richard Henderson <rth@redhat.com>
459 * config/sparc/sparc.c (sparc_encode_section_info): Remove.
460 (data_segment_operand): Use SYMBOL_REF_FUNCTION_P.
461 (text_segment_operand): Likewise.
463 2003-04-17 Richard Henderson <rth@redhat.com>
465 * config/sh/sh.c (gen_datalabel_ref): Don't add SH_DATALABEL_ENCODING.
466 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
467 (legitimize_pic_address): Use SYMBOL_REF_LOCAL_P.
468 (sh_encode_section_info): Remove.
469 (sh_strip_name_encoding): Remove.
470 * config/sh/sh.h (SH_DATALABEL_ENCODING): Remove.
471 (DATALABEL_SYMNAME_P, STRIP_DATALABEL_ENCODING): Remove.
472 (SH_TLS_ENCODING, TLS_SYMNAME_P, STRIP_TLS_ENCODING): Remove.
473 (ASM_OUTPUT_LABELREF): Remove.
474 (ASM_OUTPUT_SYMBOL_REF): Use SYMBOL_REF_FUNCTION_P.
475 * config/sh/sh.md (*): Use SYMBOL_REF_LOCAL_P.
477 2003-04-17 Richard Henderson <rth@redhat.com>
479 * config/s390/s390.c (SYMBOL_FLAG_ALIGN1): New.
480 (tls_model_chars): Remove.
481 (larl_operand): Use SYMBOL_REF_FLAGS.
482 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
483 (legitimize_pic_address): Use SYMBOL_REF_LOCAL_P.
484 (s390_output_mi_thunk): Likewise.
485 (s390_emit_prologue): Set SYMBOL_FLAG_LOCAL as needed.
486 (s390_function_profiler): Likewise.
487 (s390_encode_section_info): Use default_encode_section_info
488 and SYMBOL_FLAG_ALIGN1.
489 (s390_strip_name_encoding): Remove.
490 * config/s390/s390.h (ASM_OUTPUT_LABELREF): Remove.
491 * config/s390/s390.md (call, call_value): Use SYMBOL_REF_LOCAL_P.
492 (builtin_setjmp_receiver): Set SYMBOL_FLAG_LOCAL as needed.
494 2003-04-17 Richard Henderson <rth@redhat.com>
496 * config/ns32k/ns32k.c (ns32k_encode_section_info): Remove.
497 (global_symbolic_reference_mentioned_p): Use SYMBOL_REF_LOCAL_P.
498 (print_operand_address): Likewise.
500 * config/ns32k/ns32k.h (CANNOT_CHANGE_MODE_CLASS): Add CLASS argument.
501 * config/ns32k/ns32k.c (expand_block_move): Don't check
504 2003-04-17 Richard Henderson <rth@redhat.com>
506 * config/mcore/mcore.c (mcore_encode_section_info): Don't set
509 2003-04-17 Richard Henderson <rth@redhat.com>
511 * rtl.h (SYMBOL_FLAG_MACH_DEP_SHIFT): New.
513 * config/m32r/m32r.c (SYMBOL_FLAG_MODEL_SHIFT): New.
514 (SYMBOL_REF_MODEL): New.
515 (LIT_NAME_P): Move from m32r.h.
516 (m32r_select_section): Remove.
517 (m32r_encode_section_info): Use SYMBOL_REF_FLAGS.
518 (m32r_strip_name_encoding): Remove.
519 (m32r_in_small_data_p): New.
520 (small_data_operand): Use SYMBOL_REF_SMALL_P.
521 (addr24_operand): Use SYMBOL_REF_MODEL.
522 (call26_operand): Likewise.
523 (addr32_operand): Tidy.
524 (m32r_print_operand): Use HOST_WIDE_INT_PRINT_HEX.
525 * config/m32r/m32r.h (RODATA_SECTION_ASM_OP): Remove.
526 (SDATA_SECTION_ASM_OP, SBSS_SECTION_ASM_OP): Remove.
527 (READONLY_DATA_SECTION_ASM_OP): Remove.
528 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
529 (SDATA_SECTION_FUNCTION, SBSS_SECTION_FUNCTION): Remove.
530 (TARGET_ASM_SELECT_SECTION): Remove.
531 (SDATA_FLAG_CHAR, MEDIUM_FLAG_CHAR, LARGE_FLAG_CHAR): Remove.
532 (SDATA_NAME_P, SMALL_NAME_P, MEDIUM_NAME_P): Remove.
533 (LARGE_NAME_P, ENCODED_NAME_P): Remove.
534 (ASM_OUTPUT_LABELREF): Remove.
536 2003-04-17 Richard Henderson <rth@redhat.com>
538 * config/ip2k/ip2k.c (is_regfile_address): Use SYMBOL_REF_FUNCTION_P.
539 (encode_section_info): Remove.
540 * config/ip2k/ip2k-protos.h: Update.
542 2003-04-17 Richard Henderson <rth@redhat.com>
544 * varasm.c (default_encode_section_info): Don't set
545 SYMBOL_FLAG_EXTERNAL if not TREE_PUBLIC.
546 * config/i370/i370.c (i370_encode_section_info): Remove.
547 * config/i370/i370.h (CONSTANT_ADDRESS_P): Use SYMBOL_REF_EXTERNAL_P.
548 (PRINT_OPERAND, PRINT_OPERAND_ADDRESS): Likewise.
549 * config/i370/i370.md (movsi): Likewise.
551 * config/i370/t-i370: Add missing backslash.
553 2003-04-17 Eric Botcazou <ebotcazou@libertysurf.fr>
555 * doc/invoke.texi (inline-limit): Fix pasto.
557 2003-04-17 Richard Henderson <rth@redhat.com>
559 * config/h8300/h8300.c (SYMBOL_FLAG_FUNCVEC_FUNCTION): New.
560 (small_call_insn_operand): Use it.
561 (SYMBOL_FLAG_EIGHTBIT_DATA): New.
562 (h8300_eightbit_constant_address_p): Use it.
563 (SYMBOL_FLAG_TINY_DATA): New.
564 (h8300_tiny_constant_address_p): Use it.
565 (h8300_encode_label, h8300_strip_name_encoding): Remove.
566 (h8300_encode_section_info): Set SYMBOL_REF_FLAGS.
567 * config/h8300/h8300.h (TINY_DATA_NAME_P): Remove.
568 (ASM_OUTPUT_LABELREF): Remove.
570 2003-04-16 Richard Henderson <rth@redhat.com>
572 * config/frv/frv.c (symbol_ref_small_data_p): Remove. Replace
573 all users with SYMBOL_REF_SMALL_P.
574 (const_small_data_p): Use SYMBOL_REF_SMALL_P.
575 (frv_encode_section_info): Remove.
576 (frv_strip_name_encoding): Remove.
577 (frv_in_small_data_p): Merge tests from encode_section_info.
578 (frv_print_operand): Use '@' not SDATA_FLAG_CHAR.
579 * config/frv/frv.h (SDATA_FLAG_CHAR): Remove.
580 (SDATA_NAME_P): Remove.
581 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use SIZE not SDATA_NAME_P.
582 (ASM_OUTPUT_LABELREF): Remove.
583 (PRINT_OPERAND_PUNCT_VALID_P): Use '@' not SDATA_FLAG_CHAR.
585 * config/frv/frv.c (frv_asm_out_constructor): New.
586 (frv_asm_out_destructor): New.
587 * config/frv/frv.h (CTORS_SECTION_ASM_OP): New.
588 (DTORS_SECTION_ASM_OP): New.
589 (ASM_OUTPUT_CONSTRUCTOR): Remove.
590 (ASM_OUTPUT_DESTRUCTOR): Remove.
592 2003-04-16 Richard Henderson <rth@redhat.com>
594 * config/cris/cris.c (cris_gotless_symbol, cris_got_symbol): Use
595 SYMBOL_REF_LOCAL_P; abort if not pic.
596 (cris_encode_section_info): Remove.
598 2003-04-16 Richard Henderson <rth@redhat.com>
600 * config/c4x/c4x.c (c4x_encode_section_info): Remove.
601 (c4x_T_constraint): Use SYMBOL_REF_FUNCTION_P.
603 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Declare
606 2003-04-16 Richard Henderson <rth@redhat.com>
608 * config/avr/avr.c (avr_encode_section_info): Remove.
609 (avr_insert_attributes): New.
610 (print_operand_address): Use SYMBOL_REF_FUNCTION_P.
611 (avr_assemble_integer): Likewise.
613 2003-04-16 Richard Henderson <rth@redhat.com>
615 * arc.c (arc_encode_section_info): Remove.
616 (arc_assemble_integer): Use SYMBOL_REF_FUNCTION_P.
617 (arc_print_operand, arc_print_operand_address): Likewise.
618 * arc.h (EXTRA_CONSTRAINT): Likewise.
620 2003-04-16 Roger Sayle <roger@eyesopen.com>
622 * c-semantics.c (find_reachable_label): New function to find a
623 potentially reachable label in an expression.
624 (expand_unreachable_if_stmt): Similar to expand_if_stmt but
625 assumes the start of the IF_STMT is unreachable (dead) code.
626 (expand_unreachable_stmt): Similar to expand_stmt but assumes
627 the start of the statement list is unreachable (dead) code.
628 (genrtl_if_stmt): If the controlling expression of the IF
629 is constant, use expand_unreachable_stmt for the THEN or ELSE
630 clause as appropriate.
631 (genrtl_switch_stmt): Use expand_unreachable_stmt to expand
632 the body of a SWITCH statement.
633 (expand_stmt): The code immediately following a "return",
634 "break", "continue" or "goto" is unreachable.
635 * Makefile.in (c-semantics.o): Depend upon tree-inline.h.
637 2003-04-16 Richard Henderson <rth@redhat.com>
639 * rtl.h (MEM_ALIAS_SET): Update documentation.
640 * doc/rtl.texi (Special Accessors): New node.
641 (SYMBOL_REF_FLAG): Note relationship with SYMBOL_REF_FLAGS.
643 2003-04-16 Alexandre Oliva <aoliva@redhat.com>
645 * reload1.c (reload_cse_noop_set_p): Return false if mode of
646 SET_DEST is not the same as that returned by...
647 * cselib.h (cselib_reg_set_mode): ... new function.
648 * cselib.c (cselib_reg_set_mode): Define it.
649 (REG_VALUES): Document semantics of first element as set mode.
650 (cselib_subst_to_values): Skip first element if ELT is NULL.
651 (cselib_lookup): Likewise. Insert past the first element.
652 (cselib_invalidate_regno): NULLify first element.
653 (cselib_record_set): Set first element.
655 2003-04-16 Olivier Hainque <hainque@act-europe.fr>
657 * tree.c (skip_simple_arithmetics_at, saved_expr_p): New functions.
658 (save_expr): Replace loop by call to skip_simple_arithmetics_at.
659 * tree.h: Add prototypes for the two new functions.
660 * fold-const.c (fold_binary_op_with_conditional_arg): Replace test
661 updates introduced in the previous revision by call to saved_expr_p.
662 * stor-layout.c (put_pending_size): Use skip_simple_arithmetics_at.
664 * expr.c (store_field): Force usage of bitfield instructions when
665 the field position requires it, whatever SLOW_UNALIGNED_ACCESS.
666 (expand_expr, case BIT_FIELD_REF): likewise.
668 2003-04-16 Mark Mitchell <mark@codesourcery.com>
671 * cfgtrl.c (try_redirect_by_replacing_jump): Do not delete
674 2003-04-16 Richard Henderson <rth@redhat.com>
676 * config/ia64/ia64.c (sdata_symbolic_operand): Use
677 SYMBOL_REF_SMALL_P and SYMBOL_REF_LOCAL_P.
678 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
679 (function_operand): Use SYMBOL_REF_FUNCTION_P.
680 (ia64_expand_load_address): Likewise.
681 (ia64_assemble_integer): Likewise.
682 (ia64_encode_section_info): Remove.
683 (ia64_strip_name_encoding): Remove.
684 * config/ia64/ia64.h (ENCODE_SECTION_INFO_CHAR): Remove.
685 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't strip it.
687 2003-04-16 Richard Henderson <rth@redhat.com>
689 * config/alpha/alpha.c (SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP): New.
690 (samegp_function_operand): Use SYMBOL_FLAG_SAMEGP.
691 (direct_call_operand): Use SYMBOL_FLAG_NEAR.
692 (local_symbolic_operand): Use SYMBOL_REF_LOCAL_P.
693 (small_symbolic_operand): Use SYMBOL_REF_SMALL_P.
694 (global_symbolic_operand): Similarly.
695 (tls_symbolic_operand_1): Use SYMBOL_REF_TLS_MODEL.
696 (tls_symbolic_operand_type): Likewise.
697 (alpha_encode_section_info): Use default_encode_section_info.
698 (alpha_strip_name_encoding): Remove.
699 (get_tls_get_addr): Split out from ...
700 (alpha_legitimize_address): ... here.
701 (alpha_emit_xfloating_libcall): Use init_one_libfunc.
702 (get_some_local_dynamic_name_1): Use SYMBOL_REF_TLS_MODEL.
703 (alpha_initialize_trampoline): Use init_one_libfunc.
704 (alpha_setup_incoming_varargs): Mark unused parameters.
705 (alpha_initial_elimination_offset): Likewise.
706 (alpha_end_function): Use SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP.
707 (unicosmk_unique_section): Use default_strip_name_encoding.
708 (unicosmk_ssib_name, unicosmk_output_externs): Likewise.
710 2003-04-16 Aldy Hernandez <aldyh@redhat.com>
712 * config.gcc: Add t-spe for eabispe.
714 * config/rs6000/t-spe: New.
716 2003-04-16 J"orn Rennecke <joern.rennecke@superh.com>
720 2002-05-16 Dale Johannesen <dalej@apple.com>
721 * combine.c (cant_combine_insn_p): Reenable combinations
722 involving hard regs unless CLASS_LIKELY_SPILLED_P.
724 2003-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
727 * pa-protos.h (function_arg): Remove last argument.
728 * pa.c (function_arg): Likewise. Use CUMULATIVE_ARGS struct instead.
729 * pa.h (struct hppa_args): Add member incoming.
730 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Initialize
732 (FUNCTION_ARG): Revise call to function_arg.
733 (FUNCTION_INCOMING_ARG): Delete.
735 2003-04-15 Zack Weinberg <zack@codesourcery.com>
737 * configure.in: Unify the code which creates symlinks to a
738 just-built as, ld, objdump, and nm with the code that detects
739 their presence for purposes of feature tests.
740 * configure: Regenerate.
742 2003-04-15 Zack Weinberg <zack@codesourcery.com>
744 * varasm.c (output_constant_def): Do not consult
745 CONSTANT_AFTER_FUNCTION_P. Remove all code predicated on it.
746 (after_function_constants, output_after_function_constants): Delete.
747 * doc/tm.texi: Delete documentation of CONSTANT_AFTER_FUNCTION_P.
748 * config/mips/mips-protos.h, config/mips/mips.c
749 (mips16_constant_after_function_p): Delete.
750 * config/mips/mips.h: Delete #if-0-ed definition of
751 CONSTANT_AFTER_FUNCTION_P.
752 * config/d30v/d30v.h, config/stormy16/stormy16.h: Remove
753 mention of CONSTANT_AFTER_FUNCTION_P in comment.
755 2003-04-15 Geoffrey Keating <geoffk@apple.com>
757 * tree.c (next_decl_uid): Mark with GTY.
758 (next_type_uid): Likewise.
760 2003-04-15 J"orn Rennecke <joern.rennecke@superh.com>
763 * sh.c (barrier_align): Also recognize stuff_delay_slot as
764 an indicator that a barrier was created by branch splitting.
766 2003-04-15 Mark Mitchell <mark@codesourcery.com>
768 * c-decl.c (implicitly_declare): Copy declarations that are going
769 to be placed in a local scope.
771 2003-04-15 James A. Morrison <ja2morri@uwaterloo.ca>
773 * invoke.texi (Spec Files): Wrap if-exists-else example.
774 (MCore): Remove duplicate @itemx entries and @opindex entries.
776 2003-04-15 Ulrich Weigand <uweigand@de.ibm.com>
778 * unwind.inc (_Unwind_Backtrace): New function.
779 * unwind.h (_Unwind_Backtrace): Declare it.
780 * libgcc-std.ver (_Unwind_Backtrace): Export it.
782 2003-04-14 Jason Merrill <jason@redhat.com>
784 PR middle-end/10336, c++/10401
785 * jump.c (never_reached_warning): Also stop looking if we reach the
786 beginning of the function.
788 2003-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
793 * fixinc/gnu-regex.c (regerror): Use mempcpy not __mempcpy.
795 2003-04-15 J"orn Rennecke <joern.rennecke@superh.com>
797 * i386.md (abssf2_if+1): Make condition agree with abssf2_1 .
799 2003-04-15 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
801 * optabs.c (expand_binop): In multi-word add cases, ensure
802 XTARGET is copied to TARGET if they are different.
804 2003-04-15 Olivier Hainque <hainque@act-europe.fr>
806 * except.c (resolve_fixup_regions): Avoid dereferencing null pointer
807 to region, possible after integration of function with unreachable
808 regions that were optimized away.
810 2003-04-15 Jakub Jelinek <jakub@redhat.com>
812 * config/rs6000/rs6000.h (EPILOGUE_USES): Use register 2,
813 instead of TOC_REGISTER in epilogue in
814 current_function_calls_eh_return functions.
816 2003-04-14 Mark Mitchell <mark@codesourcery.com>
818 * doc/extend.texi (Empty Structures): Correct description of G++'s
819 handling of these structures.
821 * c-decl.c (grokdeclarator): Reject extern redeclarations of
824 2003-04-14 Janis Johnson <janis287@us.ibm.com>
826 * config/rs6000/rs6000.md (define_constants): Define constants for
827 all UNSPEC usage, including new values for TLS support.
828 (aux_truncdfsf2, fctiwz, movsi_got, movsi_got_internal,
829 load_toc_aix_si, load_toc_aix_di, load_toc_v4_pic_si,
830 load_toc_v4_PIC_1, load_toc_v4_PIC_1b, load_macho_picbase,
831 macho_correct_pic, blockage, move_from_CR_ov_bit, movesi_from_cr,
832 stack_tie, movsi_to_cr_one, movsi_to_cr, mtcrfsi, eh_set_lr_si,
833 eh_set_lr_di): Use them.
834 * rs6000.c: (mtcrf_operation, uses_TOC, rs6000_emit_prologue,
835 rs6000_emit_epilogue) Use them.
837 * rtl.h (SYMBOL_REF_TLS_MODEL): Fix mask value.
839 2003-04-14 Neil Booth <neil@daikokuya.co.uk>
841 * Makefile.in (c-opts.o): Use custom action.
843 2003-04-14 Douglas B Rupp <rupp@gnat.com>
845 * ifcvt.c (noce_process_if_block): Fail on BLKmode move.
847 2003-04-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
849 * stor-layout.c (layout_type, case ARRAY_TYPE): Add missing code to
850 handle "superflat arrays" in Ada.
852 * integrate.c (expand_inline_function): Don't inline if would
853 lose /u on a BLKmode TARGET.
855 2003-04-14 Joel Brobecker <brobecker@gnat.com>
857 * dbxout.c (print_int_cst_bounds_in_octal_p): New function,
858 extracted from dbxout_type.
859 (dbxout_range_type): print large bounds in octal format.
860 (dbxout_type): Replace extracted code by call to
861 print_int_cst_bounds_in_octal_p.
863 * dwarf2out.c (gen_compile_unit_die): Emit DW_LANG_Ada95 instead
864 of DW_LANG_Ada83 for Ada units.
866 2003-04-14 Olivier Hainque <hainque@act-europe.fr>
868 * explow.c (round_push): Use HOST_WIDE_INT instead of int for the
869 temporary used to round CONST_INT sizes.
871 * tree.c (int_fits_type_p): Extract generic checks from the case
872 of constant type bounds. Refine the checks against constant type
873 bounds to allow for possible decisions against each of these bounds
874 without requiring both bounds to be constant.
875 (tree_int_cst_msb): Put back.
876 * tree.h (tree_int_cst_msb): Likewise.
878 * global.c (global_conflicts): Prevent allocation of call clobbered
879 hard regs to pseudos live across abnormal edges, as later passes are
880 not ready to handle them.
882 * fold-const.c (fold): Reorder tests for conditional expressions.
884 * expr.c (highest_pow2_factor): Return unsigned.
885 * expr.h (offset_address): Likewise.
886 * emit-rtl.c (offset_address): POW2 argument now unsigned.
888 2003-04-14 Roger Sayle <roger@eyesopen.com>
890 * builtins.c (expand_builtin_strlen): Evaluate the lengths of
891 string literals at compile-time.
893 2003-04-14 Roger Sayle <roger@eyesopen.com>
895 * fold-const.c (fold): Transform (c1 - x) cmp c2, where cmp is a
896 comparison operation and c1/c2 are floating point constants into
897 x swap(cmp) (c1 - c2).
899 2003-04-14 Vladimir Makarov <vmakarov@redhat.com>
901 * genautomata.c (output_translate_vect): Fix a typo in loop
904 2003-04-14 Hans-Peter Nilsson <hp@axis.com>
907 * config/cris/cris.md ("*mov_sideqi", "*mov_sidehi")
908 ("*mov_sidesi", "*mov_sideqi_mem", "*mov_sidehi_mem")
909 ("*mov_sidesi_mem", "*clear_sidesi", "*clear_sidehi")
910 ("*clear_sideqi", "*ext_sideqihi", "*ext_sideqisi")
911 ("*ext_sidehisi", "*op_sideqi", "*op_sidehi", "*op_sidesi")
912 ("*op_swap_sideqi", "*op_swap_sidehi", "*op_swap_sidesi")
913 ("*extopqihi_side", "*extopqisi_side", "*extophisi_side")
914 ("*extopqihi_swap_side", "*extopqisi_swap_side")
915 ("*extophisi_swap_side", 8th, 9th, 10th, 11th, 14th peepholes):
916 When next to constraint R, replace constraint i with n.
918 Mon Apr 14 16:18:37 CEST 2003 Jan Hubicka <jh@suse.cz>
921 * cfgrtl.c (force_nonfallthru_and_redirect): Use unchecked_make_edge.
923 2003-04-14 Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
925 * doc/contrib.texi (Contributors): Correct my entry.
927 2003-04-13 Roger Sayle <roger@eyesopen.com>
929 * tree.h (DECL_BUILT_IN_NONANSI): Remove.
930 * c-common.c (builtin_function_2): Don't set DECL_BUILT_IN_NONANSI.
931 * c-decl.c (duplicate_decls): Use invariant DECL_BUILT_IN_NONANSI
932 implies DECL_BUILT_IN to simplify logic.
933 * print-tree.c (print_node): Don't dump DECL_BUILT_IN_NONANSI.
935 2003-04-13 Roger Sayle <roger@eyesopen.com>
937 * builtin-types.def (BT_FN_STRING_CONST_STRING): New builtin type.
938 (BT_FN_PTR_SIZE_SIZE): Likewise.
939 * builtins.def (BUILT_IN_MALLOC, BUILT_IN_CALLOC, BUILT_IN_STRDUP):
940 New built-in functions for malloc, calloc and strdup respectively.
941 * calls.c (special_function_p): No need to handle malloc-like
942 functions any longer. ECF_MALLOC is set via built-in attributes.
944 * c-decl.c (duplicate_decls): Preserve pure and malloc attributes.
946 * doc/extend.texi: Document these new built-in functions.
948 2003-04-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
950 * builtins.c (expand_builtin_memcpy): Add `endp' argument, use it.
951 (expand_builtin_stpcpy): New.
952 (expand_builtin): Add BUILT_IN_MEMPCPY & BUILT_IN_STPCPY.
953 * builtins.def: Add mempcpy & stpcpy support.
954 * doc/extend.texi (mempcpy, stpcpy): Document new builtins.
956 2003-04-13 Nick Clifton <nickc@redhat.com>
958 * config/rs6000/rs6000.c: Replace occurrences of "GNU CC" with
960 * config/rs6000/40x.md, config/rs6000/603.md,
961 config/rs6000/6xx.md, config/rs6000/7450.md, config/rs6000/7xx.md,
962 config/rs6000/8540.md, config/rs6000/aix.h, config/rs6000/aix31.h,
963 config/rs6000/aix3newas.h, config/rs6000/aix41.h,
964 config/rs6000/aix43.h, config/rs6000/aix51.h,
965 config/rs6000/aix52.h, config/rs6000/altivec-defs.h,
966 config/rs6000/altivec.h, config/rs6000/altivec.md,
967 config/rs6000/beos.h, config/rs6000/darwin.h,
968 config/rs6000/eabi.h, config/rs6000/eabialtivec.h,
969 config/rs6000/eabisim.h, config/rs6000/eabispe.h,
970 config/rs6000/freebsd.h, config/rs6000/gnu.h,
971 config/rs6000/host-darwin.c, config/rs6000/linux.h,
972 config/rs6000/linux64.h, config/rs6000/linuxaltivec.h,
973 config/rs6000/lynx.h, config/rs6000/mach.h, config/rs6000/mpc.md,
974 config/rs6000/netbsd.h, config/rs6000/power4.md,
975 config/rs6000/rios1.md, config/rs6000/rios2.md,
976 config/rs6000/rs6000-c.c, config/rs6000/rs6000-modes.def,
977 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
978 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
979 config/rs6000/rs64.md, config/rs6000/rtems.h, config/rs6000/spe.h,
980 config/rs6000/spe.md, config/rs6000/sysv4.h,
981 config/rs6000/sysv4le.h, config/rs6000/vxworks.h,
982 config/rs6000/windiss.h, config/rs6000/xcoff.h: Likewise.
984 2003-04-13 Nick Clifton <nickc@redhat.com>
986 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Delete
987 support for -mcall-aix switch.
988 * config/rs6000/eabiaix.h: Delete.
989 * config/rs6000/rs6000.h (rs6000_abi): Remove ABI_AIX_NODESC.
990 (RS6000_REG_SAVE, RS6000_SAVE_AREA, FP_ARGS_MAX_REG,
991 RETURN_ADDRESS_OFFSET): Remove use of ABI_AIX_NODESC.
992 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Likewise.
993 * config/rs6000/rs6000.c (print_operand, rs6000_stack_info,
994 debug_stack_info, output_function_profiler,
995 rs6000_trampoline_size, rs6000_initialise_trampoline): Likewise.
996 * config/rs6000/rs6000.md (call, call_value, call_nonlocal_sysv,
997 call_indirect_nonlocal_sysv, call_value_indirect_nonlocal_sysv,
998 call_value_nonlocal_sysv, sibcall_value_nonlocal_sysv,
999 sibcall_nonlocal_sysv, sibcall_value_local64): Likewise.
1000 * config/rs6000/t-ppcgas (MULTILIB_OPTIONS): Remove mcall-aix
1002 (MULTILIB_DIRNAMES): Remove mcall-aix directories.
1003 (MULTILIB_EXCEPTIONS): Delete.
1004 (MULTILIB_MATCHES): Remove mcall-aix matches.
1006 * doc/fragments.texi: Replace -mcall-aix example with an ARM
1008 * doc/install.texi: Delete powerpc-*-eabiaix target.
1009 * doc/invoke.texi: Remove documentation of mcall-aix switch.
1010 * doc/tm.texi: Remove mcall-aix from example CPP_SPEC.
1011 * config.gcc: Delete powerpc-*-eabiaix target.
1013 2003-04-13 Kazu Hirata <kazu@cs.umass.edu>
1015 * doc/invoke.texi: Fix typos.
1016 * doc/tm.texi: Likewise.
1018 2003-04-12 Zack Weinberg <zack@codesourcery.com>
1020 * c-typeck.c (digest_init, push_init_level): Use CONSTRUCTOR_ELTS.
1022 2003-04-12 Zack Weinberg <zack@codesourcery.com>
1024 * tree.c (build_constructor): New function.
1025 * tree.h: Prototype it.
1027 * c-typeck.c (build_c_cast, pop_init_level)
1028 * profile.c (build_function_info_value, build_gcov_info_value)
1030 Use build_constructor.
1032 * builtins.c (expand_builtin_args_info): Remove #if 0 blocks.
1034 * objc/objc-act.c (build_constructor):
1035 Rename objc_build_constructor. Use build_constructor.
1036 (build_objc_string_object, objc_add_static_instance)
1037 (init_def_list, init_objc_symtab, init_module_descriptor)
1038 (generate_static_references, build_selector_translation_table)
1039 (build_descriptor_table_initializer, generate_descriptor_table)
1040 (build_protocol_initializer, build_ivar_list_initializer)
1041 (generate_ivars_list, build_dispatch_table_initializer)
1042 (generate_dispatch_table, generate_protocol_list)
1043 (build_category_initializer, build_shared_structure_initializer):
1046 2003-04-12 Zack Weinberg <zack@codesourcery.com>
1048 * intl.h: #define gcc_gettext_width to strlen when !ENABLE_NLS.
1050 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
1052 * config/m68hc11/m68hc11-protos.h
1053 (m68hc11_eq_compare_operator): Declare
1054 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register new predicate.
1055 * config/m68hc11/m68hc11.c (m68hc11_eq_compare_operator): New predicate
1056 (d_register_operand): Check the operand mode.
1057 (hard_addr_reg_operand): Likewise.
1059 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
1061 * config/m68hc11/m68hc11.md ("decrement_and_branch_until_zero"): New
1062 pattern for dbcc/ibcc generation for 68HC12.
1063 ("doloop_end"): New pattern.
1064 ("m68hc12_dbcc_dec_hi"): New pattern for dbeq/dbne.
1065 ("m68hc12_dbcc_inc_hi"): New pattern for ibeq/ibne.
1066 ("m68hc12_dbcc_dec_qi"): New pattern.
1067 ("m68hc12_dbcc_inc_qi"): New pattern.
1068 (split): Add split for the above when we can't use dbcc/ibcc due to
1070 (peephole2): Add peephole2 to generate the above when possible.
1072 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
1074 * config/m68hc11/m68hc11.md ("bitcmpqi" split): No need to test the
1076 (peephole2 optimize const load): Likewise for operand 2.
1077 ("*rotlhi3_with_carry"): Change pattern to a const 1 rotate which
1079 ("*rotrhi3_with_carry"): Likewise.
1080 (ashift:DI 1 split): Update pattern to create the above rotate.
1081 (lshiftrt:DI 1 split): Likewise.
1083 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
1085 * config/m68hc11/m68hc11.md (SOFT_Z_REGNUM): New constant.
1086 ("tstqi_z_used" split): Use it.
1087 ("cmphi_z_used"): Likewise.
1088 ("bitcmpqi_z_used"): Likewise; also use SP_REGNUM constant.
1089 ("cmpqi_z_used"): Likewise.
1091 2003-04-12 Mark Mitchell <mark@codesourcery.com>
1094 * config/i386/winnt.c (i386_pe_mark_dllimport): Fix thinko.
1096 2003-04-12 Zack Weinberg <zack@codesourcery.com>
1098 * configure.in: Check for wchar.h, mbstowcs, and wcswidth.
1099 * configure, config.in: Regenerate.
1100 * intl.c (gcc_gettext_width): New function.
1101 * intl.h: Prototype it.
1103 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
1105 * config/m68hc11/m68hc11.h (TARGET_SWITCHES): Fix -mnominmax option;
1106 recognize -mnorelax.
1107 (reg_class): Add Z_OR_S_REGS to represent soft registers with Z
1108 (REG_CLASS_NAMES): Add its name.
1109 (REG_CLASS_CONTENTS): Define its content.
1111 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
1113 * config/m68hc11/larith.asm (memcpy): Use ARG macro to access stack
1114 parameters so that offsets are valid for far definition.
1115 (__mulsi3): Likewise and use ret to return.
1116 (___adddi3, ___subdi3, ___notdi2, ): Don't use it to save the result.
1118 2003-04-12 David Edelsohn <edelsohn@gnu.org>
1120 * config/rs6000/rs6000.c (rs6000_hash_constant): Skip '0' fields.
1122 2003-04-12 Alexandre Oliva <aoliva@redhat.com>
1124 * mklibgcc.in (libgcc-stage-start): For every multilib directory
1125 containing a libgcc.a, move lib* to the corresponding stage dir.
1127 * Makefile.in (stage1-start, stage2-start, stage3-start,
1128 stage4-start): Move $(SPECS) to specs in stage dir.
1129 (unstage1 unstage2 unstage3 unstage4): Move specs in stage dir
1132 * mklibgcc.in (libgcc-stage-start): Move into the stage directory
1133 object files from the non-libgcc/ multilib directories as well.
1135 2003-04-11 Geoffrey Keating <geoffk@apple.com>
1137 * profile.c (read_counts_file): Initialise 'checksum'.
1139 * emit-rtl.c (gen_rtx): Really correct typo.
1142 * doc/invoke.texi (Debugging Options): Document -frandom-seed.
1143 * configure.in: Check for gettimeofday.
1144 * tree.c (flag_random_seed): Define.
1145 (default_flag_random_seed): New.
1146 (append_random_chars): Use flag_random_seed rather than trying
1147 to acquire randomness here.
1148 * tree.h (default_flag_random_seed): Declare.
1149 * toplev.c (display_help): Add -frandom-seed and -fstack-limit-*
1151 (decode_f_option): Handle -frandom-seed.
1152 (print_switch_values): Call default_flag_random_seed.
1153 * flags.h (flag_random_seed): Declare.
1154 * configure: Regenerate.
1155 * config.in: Regenerate.
1156 * config/alpha/t-crtfm: Use -frandom-seed.
1158 * doc/extend.texi (Empty Structures): New.
1160 * c-pch.c: Include flags.h. Add comments to routines.
1161 (struct c_pch_validity): New.
1162 (get_ident): Update PCH file version number.
1163 (pch_init): Output current debugging type.
1164 (c_common_valid_pch): Check debugging type.
1165 * Makefile.in (c-pch.o): Update dependencies.
1166 * flags.h (debug_type_names): Declare.
1167 * toplev.c (debug_type_names): Move out of decode_g_option.
1169 2003-04-11 Eric Christopher <echristo@redhat.com>
1171 * emit-rtl.c (gen_rtx): Fix typos.
1173 2003-04-11 Richard Henderson <rth@redhat.com>
1175 * emit-rtl.c (gen_rtx): Zero '0' fields.
1177 2003-04-11 Richard Henderson <rth@redhat.com>
1180 * expr.c (expand_expr): Use COMPLETE_OR_UNBOUND_ARRAY_TYPE_P
1181 not COMPLETE_TYPE_P for re-invoking layout_decl.
1183 2003-04-11 Simon Law <sfllaw@engmail.uwaterloo.ca>
1185 * doc/bugreport.texi: Fix paragraph breaking between sections
1186 in preparation for TeXinfo's paragraph indentation fixes.
1187 * doc/extend.texi: Ditto.
1188 * doc/invoke.texi: Ditto.
1189 * doc/objc.texi: Ditto.
1190 * doc/gcov.texi: Wrap 'gcov' in @command{}.
1191 * doc/invoke.texi (Darwin Options): Add a preamble.
1193 2003-04-11 Richard Henderson <rth@redhat.com>
1195 * config/i386/i386.c (tls_model_chars): Remove.
1196 (ix86_encode_section_info, ix86_strip_name_encoding): Remove.
1197 (local_symbolic_operand): Use SYMBOL_REF_LOCAL_P.
1198 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
1199 (tls_symbolic_operand_1): Likewise.
1200 (legitimate_pic_address_disp_p): Use SYMBOL_REF_LOCAL_P.
1201 * config/i386/i386.h (TARGET_ENCODE_SECTION_INFO): Remove.
1202 (TARGET_STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Remove.
1203 * config/i386/winnt.c (i386_pe_encode_section_info): Replace
1204 bits "copied from i386.h" with default_encode_section_info.
1206 2003-04-11 Richard Henderson <rth@redhat.com>
1208 * rtl.def (SYMBOL_REF): Add two 0 fields.
1209 * gengtype.c (adjust_field_rtx_def): Handle them.
1210 * print-rtl.c (print_rtx): Print them.
1211 * rtl.h (SYMBOL_REF_DECL, SYMBOL_REF_FLAGS): New.
1212 (SYMBOL_FLAG_FUNCTION, SYMBOL_REF_FUNCTION_P): New.
1213 (SYMBOL_FLAG_LOCAL, SYMBOL_REF_LOCAL_P): New.
1214 (SYMBOL_FLAG_SMALL, SYMBOL_REF_SMALL_P): New.
1215 (SYMBOL_FLAG_TLS_SHIFT, SYMBOL_REF_TLS_MODEL): New.
1216 (SYMBOL_FLAG_EXTERNAL, SYMBOL_REF_EXTERNAL_P): New.
1217 (SYMBOL_FLAG_MACH_DEP): New.
1218 * optabs.c (init_one_libfunc): Zap fake SYMBOL_REF_DECL.
1219 * varasm.c (make_decl_rtl): Set SYMBOL_REF_DECL.
1220 (assemble_static_space): Set SYMBOL_REF_FLAGS.
1221 (assemble_trampoline_template): Likewise.
1222 (output_constant_def, force_const_mem): Likewise.
1223 (default_encode_section_info): New.
1224 * output.h: Declare it.
1225 * target-def.h (TARGET_ENCODE_SECTION_INFO): Use it.
1227 2003-04-11 Richard Henderson <rth@redhat.com>
1229 * libfuncs.h (LTI_setbits, LTI_gcov_flush, LTI_gcov_init): New.
1230 (setbits_libfunc, gcov_flush_libfunc, gcov_init_libfunc): New.
1231 * optabs.c (init_optabs): Initialize them.
1232 (init_libfuncs): Use init_one_libfunc.
1233 * calls.c (expand_call): Use gcov_flush_libfunc.
1234 * expr.c (store_constructor): Use setbits_libfunc.
1235 * function.c (expand_main_function): Use init_one_libfunc.
1236 * profile.c (create_profiler): Use gcov_init_libfunc and DECL_RTL.
1238 2003-04-11 Mark Mitchell <mark@codesourcery.com>
1240 * doc/c-tree.texi (Functions): Remove DECL_REAL_CONTEXT
1241 documentation; add DECL_FRIEND_CONTEXT.
1243 2003-04-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1245 * doc/install.texi (hppa): Update links for HP-UX patches. Revise
1246 notes on linker selection and configuration for 64-bit HP-UX port.
1247 * doc/invoke.texi (hppa): Remove hppa text from description for
1248 -ffunction-sections and -fdata-sections. Document -static, -nolibdld
1249 and -threads options.
1251 * pa-hpux10.h (LIB_SPEC): Add link options to resolve dependency of
1252 libc.a on libdld.sl when -static is specified and -nolibdld is not
1254 * pa64-hpux.h (LIB_SPEC): Likewise.
1255 * pa-hpux11.h (LIB_SPEC): Likewise.
1256 (LINK_SPEC): Add __gcc_plt_call as an undefined symbol when -shared
1259 2003-04-11 Zack Weinberg <zack@codesourcery.com>
1261 * config/darwin-c.c (darwin_pragma_unused): Use lookup_name,
1262 not IDENTIFIER_LOCAL_VALUE.
1264 2003-04-11 Richard Henderson <rth@redhat.com>
1267 * expr.c (expand_expr): Move DECL_RTL frobbing ...
1268 * stor-layout.c (layout_decl): ... here.
1270 2003-04-11 James A. Morrison <ja2morri@uwaterloo.ca>
1272 * doc/invoke.texi: Eliminate extra white-space caused by
1273 @gccoptlist{ on its own line.
1274 * doc/invoke.texi: Ensured there are two spaces between each option.
1275 * doc/invoke.texi: Re-wrapped option lines that were too wide.
1276 Added @gol to options that didn't have them.
1278 2003-04-11 Nathan Sidwell <nathan@codesourcery.com>
1280 * Makefile.in (loop-init.o): Do not depend on gcov-io.h,
1283 Simplify interface to gcov reading and writing.
1284 * gcov-io.h (gcov_file, gcov_position, gcov_length, gcov_buffer,
1285 gcov_alloc, gcov_modified, gcov_errored): Move into ...
1286 (struct gcov_var gcov_var): ... this static structure.
1287 (gcov_write_unsigned, gcov_write_counter, gcov_write_string):
1289 (gcov_read_unsigned, gcov_read_couter, gcov_read_string): Return
1291 (gcov_read_bytes, gcov_write_bytes): Set error flag on error.
1292 (gcov_reserve_length): Remove.
1293 (gcov_write_tag): New.
1294 (gcov_write_length): Adjust.
1295 (gcov_read_summary, gcov_write_summary): Adjust.
1296 (gcov_eof, gcov_ok): Rename to ...
1297 (gcov_is_eof, gcov_is_error): ... here. Return error code.
1298 (gcov_save_position, gcov_resync): Rename to ...
1299 (gcov_position, gcov_seek): ... here.
1300 (gcov_skip, gcov_skip_string): Remove.
1301 (gcov_error): Remove.
1302 (gcov_open, gcov_close): Adjust.
1303 * gcov.c (find_source): Take const char *, copy it on allocation.
1304 (read_graph_file): Adjust.
1305 (read_count_file): Adjust.
1306 * libgcov.c (gcov_exit): Adjust.
1307 * gcov-dump.c (tag_function, tag_blocks, tag_arcs, tag_lines,
1308 tag_arc_counts, tag_summary): Return void. Adjust.
1309 (struct tag_format): Adjust proc member.
1310 (dump_file): Adjust gcov calls.
1312 2003-04-11 Alexandre Oliva <aoliva@redhat.com>
1314 * Makefile.in (fixinc.sh): Pass BUILD_LIBERTY as LIBERTY to
1316 * fixinc/mkfixinc.sh (defs): Add LIBERTY.
1317 * configure.in (STMP_FIXINC, STMP_FIXPROTO): Don't disable on
1318 build != host sysrooted builds.
1319 * configure.in (SYSTEM_HEADER_DIR): Make sure it contains
1320 TARGET_SYSTEM_ROOT even on sysrooted natives.
1321 * configure: Rebuilt.
1323 2003-04-10 Zack Weinberg <zack@codesourcery.com>
1325 * c-decl.c (struct binding_level): Add shadowed_tags and
1326 function_body; remove this_block, tag_transparent, and
1327 subblocks_tag_transparent; update comments.
1328 (clear_binding_level, lookup_tag_reverse): Kill.
1329 (make_binding_level): Use ggc_alloc_cleared or memset.
1330 (lookup_tag): Remove struct binding_level* parameter. All
1331 callers changed. Just look at IDENTIFIER_TAG_VALUE, and
1332 current_binding_level->tags if asked for thislevel_only or if
1333 we might have to diagnose "struct foo; union foo;"
1334 (pushlevel): Ignore argument. Do not push another binding
1335 level on the transition from the parameters to the top level
1336 of the function body; just tweak the flags and proceed.
1337 (poplevel): Overhaul. Clear IDENTIFIER_TAG_VALUEs; on exiting
1338 a function body, separate the parameter list from the
1339 top-level local variables.
1340 (set_block): Do nothing.
1341 (pushtag): Set IDENTIFIER_TAG_VALUE and add an entry to
1342 shadowed_tags if necessary.
1343 (warn_if_shadowing): Nuke the special case for local shadowing
1345 (pushdecl): Do not create a shadow entry if we are replacing
1346 an older decl in the same binding level.
1347 (pushdecl_function_level): Tweak for new way of indicating
1349 (shadow_tag_warned): Use TYPE_NAME, not lookup_tag_reverse.
1350 (start_function): Don't set subblocks_tag_transparent.
1351 (finish_function): Fix up the binding_level stack for totally
1352 empty functions. Otherwise, don't call poplevel.
1354 * c-common.c (shadow_warning): MANDATORY argument is no longer
1355 necessary. Always use plain warning.
1356 * c-common.h: Update to match.
1358 * cfglayout.c (scope_to_insns_initialize): Clear block when we
1359 hit the FUNCTION_DECL.
1360 * function.c: Do not create cyclic tree structure.
1362 2003-04-10 Zack Weinberg <zack@codesourcery.com>
1364 * c-tree.h (struct lang_identifier): Replace global_value,
1365 local_value members with symbol_value, tag_value. Kill
1366 implicit_decl and limbo_value.
1367 (IDENTIFIER_GLOBAL_VALUE, IDENTIFIER_LOCAL_VALUE,
1368 IDENTIFIER_LIMBO_VALUE, IDENTIFIER_IMPLICIT_DECL,
1369 C_MISSING_PROTOTYPE_WARNED): Kill.
1370 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE,
1371 C_DECL_IMPLICIT, C_DECL_ISNT_PROTOTYPE): New.
1372 (C_DECL_ANTICIPATED): Rename to C_DECL_INVISIBLE.
1373 (implicit_decl_warning, lookup_name_current_level,
1374 record_function_scope_shadow): Don't prototype.
1375 (pushdecl_function_level): Prototype.
1377 * c-decl.c (truly_local_externals): New variable.
1378 (struct binding_level): Adjust commentary.
1379 (get_function_binding_level, clear_limbo_values,
1380 record_function_scope_shadow): Kill.
1381 (lookup_name_current_level, implicit_decl_warning): Are now static.
1382 (any_external_decl, record_external_decl): New static functions.
1383 (clone_underlying type): Split out of pushdecl.
1384 (c_print_identifier): Update to match changes to struct
1386 (poplevel): Delete #if 0 block. Make externals invisible
1387 instead of clearing their IDENTIFIER_SYMBOL_VALUEs. Don't
1388 call clear_limbo_values. Refer to IDENTIFIER_SYMBOL_VALUE not
1389 IDENTIFIER_GLOBAL_VALUE or IDENTIFIER_LOCAL_VALUE.
1390 (duplicate-decls): For real parm decl after a forward decl,
1391 set TREE_ASM_WRITTEN here. Allow void foo(...) followed by
1392 foo(...) { } with only a warning. Say whether a previous
1393 declaration was implicit.
1394 (warn_if_shadowing): Now handles all shadowing, not just
1395 local-over-local. Clarify comments.
1396 (pushdecl): Rewritten. There is no longer a distinction
1397 between global and local symbol values; they're all
1398 IDENTIFIER_SYMBOL_VALUE. Call record_external_decl on all
1399 DECL_EXTERNAL decls, and use any_external_decl to check
1400 against previous externals. Kill #if 0 blocks. Don't
1401 tolerate error_mark_node being NULL.
1402 (pushdecl_top_level): Handle only those cases which
1403 Objective C (the only user) needs.
1404 (pushdecl_function_level): New function.
1405 (implicitly_declare): Create ordinary decls with
1406 C_DECL_IMPLICIT set. Recycle old decls, however they got
1408 (lookup_name): It's always IDENTIFIER_SYMBOL_VALUE. Return 0
1409 for C_DECL_INVISIBLE symbols.
1410 (lookup_name_current_level): Likewise. Use chain_member.
1411 (c_make_fname_decl): Don't muck with DECL_CONTEXT.
1412 Use pushdecl_function_level.
1413 (builtin_function): Use C_DECL_INVISIBLE.
1414 (start_function): Don't muck with IDENTIFIER_IMPLICIT_DECL.
1415 Use C_DECL_ISNT_PROTOTYPE and C_DECL_IMPLICIT.
1416 (store_parm_decls): It's IDENTIFIER_SYMBOL_VALUE now.
1417 (identifier_global_value): Same. Must scan
1418 global_binding_level in extremis.
1420 * c-typeck.c (undeclared_variable): New static function, split
1421 from build_external_ref.
1422 (build_external_ref): Use DECL_CONTEXT, not
1423 IDENTIFIER_LOCAL_VALUE, to decide whether a local hides
1424 an instance variable. Restructure for clarity.
1425 * objc/objc-act.c: Use identifier_global_value, not
1426 IDENTIFIER_GLOBAL_VALUE.
1428 2003-04-08 Jonathan Wakely <redi@gcc.gnu.org>
1430 * doc/extend.texi (Template Instantiation): Refer to ISO standard,
1432 * doc/invoke.texi (C++ Dialect Options): Same.
1434 2003-04-10 Zack Weinberg <zack@codesourcery.com>
1436 * tree.c (tree_operand_check_failed): New function.
1437 * tree.h (TREE_OPERAND_CHECK, TREE_OPERAND_CHECK_CODE,
1438 TREE_RTL_OPERAND_CHECK): New checking macros.
1439 (TREE_OPERAND, SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL,
1440 RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, WITH_CLEANUP_EXPR_RTL,
1441 CONSTRUCTOR_ELTS, LABELED_BLOCK_LABEL, LABELED_BLOCK_BODY,
1442 EXIT_BLOCK_RETURN, LOOP_EXPR_BODY, EXPR_WFL_NODE,
1443 EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME, TARGET_EXPR_SLOT,
1444 TARGET_EXPR_INITIAL, TARGET_EXPR_CLEANUP): Use the new
1447 Thu Apr 10 23:52:30 CEST 2003 Jan Hubicka <jh@suse.cz>
1450 * function.c (instantate_virtual_regs): Verify that all ASM statements
1451 match after the virutal regs instantiation.
1453 2003-04-10 Steve Ellcey <sje@cup.hp.com>
1455 * ia64-protos.h (addp4_optimize_ok): New.
1456 * ia64.c (addp4_optimize_ok): New.
1457 * ia64.md (*ptr_extend_plus_1): Use addp4_optimize_ok.
1458 (*ptr_extend_plus_2): Ditto.
1460 2003-04-10 Steve Ellcey <sje@cup.hp.com>
1462 * expr.c (expand_assignment): Extend offset_rtx with convert_to_mode
1463 not with convert_memory_address.
1464 (store_constructor): Ditto, and same for copy_size_rtx.
1465 (expand_expr): Ditto.
1467 2003-04-10 Douglas B Rupp <rupp@gnat.com>
1469 * config/i386/i386.c (ix86_ms_bitfield_layout_p): Fix formatting.
1471 2003-04-10 Bob Wilson <bob.wilson@acm.org>
1473 * config/xtensa/lib2funcs.S (__xtensa_sync_caches): Flush data cache
1474 even if it is configured to be write-through.
1476 2003-04-10 Ulrich Weigand <uweigand@de.ibm.com>
1478 * config/s390/s390.c (larl_operand): Do not allow symbols
1480 (s390_encode_section_info): Mark symbols with forced 1-byte
1482 (s390_strip_name_encoding): Strip '@'.
1483 (legitimize_pic_address): Handle symbols that are not valid
1484 LARL operands in 64-bit mode.
1486 2003-04-10 Andrew Haley <aph@redhat.com>
1488 * tree-inline.c (inlinable_function_p): Disable inlining for
1489 synchronized methods.
1491 2003-04-09 Steven Bosscher <steven@gcc.gnu.org>
1493 * c-common.h (lang_statement_code_p): Remove declaration.
1494 (statement_code_p): Ditto.
1495 (c_common_stmt_codes): Define; list of c-common statement codes.
1496 (statement_code_p): New extern declaration.
1497 (STATEMENT_CODE_P): Define.
1498 (INIT_STATEMENT_CODES): Define.
1499 * c-common.c (statement_code_p): Kill the function, declare
1500 as an array of bools instead.
1501 (lang_statement_code_p): Remove.
1502 (walk_stmt_tree): Use STATEMENT_CODE_P not statement_code_p.
1503 (c_safe_from_p): Ditto.
1504 * c-objc-common.c (c_objc_common_init): Use INIT_STATEMENT_CODES
1505 to initialize the statement_code_p array.
1506 * tree-inline.c (walk_tree): Use STATEMENT_CODE_P instead of
1508 (copy_tree_r): Ditto.
1509 * cp/cp-tree.h (cp_stmt_codes): Define; list of C++ specific
1510 statement tree codes.
1511 * cp/lex.c (cxx_init): Add missing print line break. Use
1512 INIT_STATEMENT_CODES to initialize the statement_code_p array.
1513 * cp/parser.c (cp_parser_statement): Use STATEMENT_CODE_P
1514 instead of statement_code_p.
1515 * cp/pt.c (tsubst_expr): Ditto.
1516 * cp/tree.c (verify_stmt_tree_r): Ditto.
1517 (cp_statement_code_p): Remove.
1518 (init_tree): Don't set lang_statement_code_p, it's gone.
1520 2003-04-09 Dan Nicolaescu <dann@ics.uci.edu>
1521 Zack Weinberg <zack@codesourcery.com>
1523 * regrename.c (struct du_chain): Use a bitfield for reg_class.
1524 * cse.c (struct qty_table_elem, struct table_elt, struct set):
1525 Use bitfields for fields holding enum rtx_code or
1526 enum machine_mode values. Add comments explaining size choices.
1528 2003-04-09 Alexandre Oliva <aoliva@redhat.com>
1530 * config/fp-bit.c (unpack_d): Handle pair of doubles with
1531 different signs correctly.
1533 2003-04-09 Vladimir Makarov <vmakarov@redhat.com>
1535 * sched-deps.c (reg_pending_barrier_mode): New enumeration.
1536 (reg_pending_barrier): Make it of the enumeration type.
1537 (sched_analyze_2): Define the barrier as MOVE_BARRIER or
1539 (sched_analyze): Ditto.
1540 (sched_analyze_insn): Ditto. Use anti-dependencies for
1541 MOVE_BARRIER and true-dependencies as TRUE_BARRIER.
1542 (init_deps_global): Initialize the barrier as NO_BARRIER.
1544 2003-04-09 Vladimir Makarov <vmakarov@redhat.com>
1546 * config/ia64/ia64.c (issue_nops_and_insn): Add new parameter.
1547 Check that asm insn starts on a new cycle. Add nops after asm
1549 (bundling): Move insn type evaluation from the loop. Call
1550 issue_nops_and_insn with the new parameter. Ignore changing
1551 position for nops after asm insn.
1553 2003-04-09 Alexandre Oliva <aoliva@redhat.com>
1555 * optabs.c: Comment that gen_add2_insn and others may actually
1556 return emitted insns, if the gen functions turn out to return
1558 * reload1.c (reload_cse_move2add): Cope with emitted insns from
1561 2003-04-09 Richard Henderson <rth@redhat.com>
1563 * config/ia64/ia64.c (move_operand): Allow symbolic_operand,
1564 but not tls_symbolic_operand.
1565 (ia64_expand_load_address): Remove scratch operand.
1566 (ia64_expand_tls_address): Split out from ia64_expand_move.
1567 (ia64_expand_move): Split symbolics only after reload.
1568 (ia64_emit_cond_move): New.
1569 * config/ia64/ia64-protos.h: Update.
1570 * config/ia64/ia64.md (movsi_symbolic, movdi_symbolic): Remove.
1571 (symbolic splitter): Accept SImode operands too.
1572 (cmove splitter): Use ia64_emit_cond_move.
1574 2003-04-09 Nick Clifton <nickc@redhat.com>
1576 * doc/install.texi: Note that ARM toolchains need binutils 2.13 or
1578 * config/arm/elf.h (SUBTARGET_ASM_FLOAT_SPEC): Pass -mfpu=softfpa
1579 instead of -mno-fpu.
1580 * config/arm/semi.h (ASM_SPEC): Likewise.
1581 * config/arm/xscale-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise,
1582 but only if -msoft-float is specified pass. Otherwise pass
1585 2003-04-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1587 * function.c (purge_addressof): Use free_INSN_LIST_node instead of
1588 free_EXPR_LIST_node.
1590 2003-04-08 Roger Sayle <roger@eyesopen.com>
1592 * fold-const.c (fold): Use "fold" following build in more places.
1593 Optimize sqrt(x)*sqrt(x) as x, pow(x,y)*pow(z,y) as pow(x*z,y),
1594 pow(x,y)*pow(x,z) as pow(x,y+z) and x/pow(y,z) as x*pow(y,-z).
1596 2003-04-08 Roger Sayle <roger@eyesopen.com>
1598 * builtins.c (fold_builtin): Constant fold expressions as x*0.5
1599 instead of x/2.0. Optimize sqrt(pow(x,y)) as pow(x,y*0.5),
1600 log(pow(x,y)) as y*log(x), pow(exp(x),y) as exp(x*y),
1601 pow(sqrt(x),y) as pow(x,y*0.5) and pow(pow(x,y),z) as pow(x,y*z).
1602 Delete function scope "fcode" variable to avoid shadowing.
1604 2003-04-08 Kevin Buettner <kevinb@redhat.com>
1606 * dwarf2out.c (DWARF_ARANGES_HEADER_SIZE, DWARF_ARANGES_PAD_SIZE):
1607 Take into account DWARF_INITIAL_LENGTH_SIZE.
1609 2003-04-08 Hans-Peter Nilsson <hp@axis.com>
1611 * reorg.c (fill_slots_from_thread): When considering changing the
1612 insn following a reg-to-reg copy insn to use the source reg of the
1613 copy, bail out if there's overlap between the registers.
1615 2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1617 * function.c (postponed_insns): New.
1618 (purge_addressof_1): Postpone processing of insns if addressofs
1619 are not put into stack.
1620 (purge_addressof): Process postponed insns.
1622 2003-04-08 J"orn Rennecke <joern.rennecke@superh.com>
1624 * sh.h (NORMAL_MODE): If interrupt handler and TARGET_FMOVD,
1625 this is FP_MODE_DOUBLE .
1626 * sh.c (ra.h): #include.
1627 (push_regs): Add second parameter. Changed all callers.
1628 If necessary, set fpscr before saving floating point registers.
1629 (calc_live_regs): If interrupt handler and TARGET_FMOVD, always
1630 do saves / restores with SZ == 1.
1631 (sh_expand_prologue): If interrupt handler, don't use gen_toggle_sz.
1632 (sh_expand_epilogue): Likewise. For TARGET_FMOVD, if floating point
1633 registers are being restored, restore FPSCR only after restoring them.
1635 2003-04-08 Aldy Hernandez <aldyh@redhat.com>
1637 * config/rs6000/rs6000.c (rs6000_init_builtins): Set opaque types
1638 regardless of architecture.
1639 (spe_init_builtins): Change V2SI and V2SF types to opaque types.
1641 2003-04-08 J"orn Rennecke <joern.rennecke@superh.com>
1643 * sh.c (push_regs, calc_live_regs): Return int. Take single
1644 HARD_REG_SET * parameter. Changed all callers.
1646 Tue Apr 8 11:12:07 CEST 2003 Jan Hubicka <jh@suse.cz>
1648 * i386.c (legitimate_pic_address_disp_p): Do not accept PLUS in the
1650 (legitimize_pic_address): Move plus outside the unspec.
1651 * i386.c (legitimate_constant_p): Check (CONST (PLUS (UNSPEC ...
1654 2003-04-08 Nathan Sidwell <nathan@codesourcery.com>
1656 * gcov-io.h (gcov_save_position): Remove __inline__ from
1659 2003-04-07 Matt Kraai <kraai@alumni.cmu.edu>
1661 * doc/install.texi: Use @command and @samp for single- and
1662 multi-word commands respectively.
1663 * doc/makefile.texi: Likewise.
1664 * doc/sourcebuild.texi: Likewise.
1666 2003-04-07 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
1667 Richard Henderson <rth@redhat.com>
1670 * expr.c (safe_from_p): Rearrange to avoid deep recursion in
1671 favour of looping and tail recursion for TREE_LIST and binops.
1673 2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1675 * loop.h (REGNO_FIRST_LUID, REGNO_LAST_LUID): Provide defaults
1676 for insns without luid.
1678 2003-04-07 Glen Nakamura <glen@imodulo.com>
1681 * explow.c (maybe_set_unchanging): Don't flag non-static const
1682 aggregate type initializers with RTX_UNCHANGING_P.
1684 2003-04-07 Richard Henderson <rth@redhat.com>
1687 * function.c (purge_addressof_1): Don't try arithmetics for
1688 unchanging memories.
1690 2003-04-07 Janis Johnson <janis187@us.ibm.com>
1692 * doc/sourcebuild.texi (Test Suites): Document testing support for
1693 gcov and profile-directed optimizations; describe gcc.misc-tests.
1695 Mon Apr 7 22:19:59 CEST 2003 Jan Hubicka <jh@suse.cz>
1698 * i386.md (movsi_1, movsi_nointerunit_1): Fix SSEMOV alternative.
1700 2003-04-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1702 * doc/rtl.texi (Comparison operations): Update to
1703 record the allowed comparison modes.
1705 2003-04-07 Aldy Hernandez <aldyh@redhat.com>
1707 * config/rs6000/rs6000.c (rs6000_common_init_builtins): Rename all
1708 V2SI_type_node to opaque_V2SI_type_node. Rename all
1709 V2SF_type_node to opaque_V2SF_type_node.
1710 (rs6000_init_builtins): Define opaque_V2SI_type_node and
1711 opaque_V2SF_type_node.
1712 (is_ev64_opaque_type): The types opaque_V2SI_type_node and
1713 opaque_V2SF_type_node are opaque types.
1715 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
1717 * gcse.c (replace_store_insn): Use single_set.
1719 2003-04-07 Nathan Sidwell <nathan@codesourcery.com>
1721 Change gcov file interface to single file at a time.
1722 * gcov-io.h: Replace IN_LIBGCC1 with IN_LIBGCOV. Use IN_GCOV.
1723 Convert to C89 prototypes.
1724 (gcov_file, gcov_length, gcov_position, gcov_buffer, gcov_alloc,
1725 gcov_error, gcov_modified): New static variables.
1726 (gcov_open, gcov_close, gcov_read_bytes, gcov_write_bytes): New
1728 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
1729 gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
1730 (gcov_read_summary, gcov_write_summary): Adjust.
1731 (gcov_save_position, gcov_reserve_length, gcov_write_length):
1733 (gcov_resync, gcov_skip, gcov_skip_string): Adjust.
1734 (da_file_open, da_file_close, da_file_eof, da_file_error): Remove.
1735 (da_file_position, da_file_seek, da_file_write, da_file_read):
1737 (gcov_error, gcov_eof, gcov_ok, gcov_time): New functions.
1738 * gcov.c (gcov_type): Don't typedef here.
1740 (read_graph_file, read_count_file): Adjust.
1741 * gcov-dump.c (gcov_type): Don't typedef here.
1743 (tag_function, tag_blocks, tag_arcs, tag_lines, tag_arc_counts):
1744 Remove FILE parameter, adjust.
1745 (struct tag_format): Adjust proc member.
1746 (dump_file): Adjust.
1747 * libgcov.c (IN_LIBGCOV): #define.
1748 (gcov_exit): Adjust.
1749 * loop-init.c: Don't #include gcov-io.h
1750 * profile.c (struct counts_entry): New structure to hold counter
1752 (struct section_reference, struct da_index_entry): Remove.
1753 (bbg_file, da_file): Remove.
1754 (htab_counts_index_hash, htab_counts_index_eq,
1755 htab_counts_index_del): Replace with ...
1756 (htab_counts_entry_hash, htab_counts_entry_eq,
1757 htab_counts_entry_del): ... these.
1758 (cleanup_counts_index, index_counts_file): Remove.
1759 (read_counts_file): New function.
1760 (get_exec_counts): Adjust.
1761 (compute_branch_probabilities): Don't free the exec counts here.
1762 (branch_prob): Adjust.
1763 (init_branch_prob): Adjust.
1764 (end_branch_prob): Adjust.
1766 2003-04-07 Aldy Hernandez <aldyh@redhat.com>
1768 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
1771 * config/rs6000/rs6000.c: Delete rs6000_fprs.
1772 Declare rs6000_float_gprs.
1773 Declare rs6000_float_gprs_string.
1774 (rs6000_parse_float_gprs_option): New.
1775 (rs6000_override_options): Genericize rs6000_parse_* calls to use
1776 rs6000_parse_yes_no_option.
1777 Change check for cpu=8540, to use TARGET_E500.
1778 (rs6000_parse_isel_option): Delete.
1779 (rs6000_parse_spe_option): Delete.
1780 (rs6000_parse_vrsave_option): Delete.
1782 * config/rs6000/rs6000.h: Rename rs6000_fprs to rs6000_float_gprs.
1783 Define rs6000_float_gprs_string.
1784 (TARGET_OPTIONS): Add rs6000_float_gprs option.
1786 * config/rs6000/eabi.h (TARGET_FPRS): Change to use rs6000_float_gprs.
1788 * config/rs6000/eabispe.h: Set rs6000_float_gprs.
1790 Mon Apr 7 14:36:24 CEST 2003 Jan Hubicka <jh@suse.cz>
1793 * cfglayout.c (cfg_layout_redirect_edge):
1794 Redirect any branch edges unified with the fallthru one.
1795 * cfgrtl.c (force_nonfallthru_and_redirect): Do not special
1796 case fallthru edges when called via cfglayout.c
1798 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
1800 * c-typeck.c (output_init_element): Check for type == error_mark_node.
1802 2003-04-07 Kazu Hirata <kazu@cs.umass.edu>
1804 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Always
1806 (a splitter): Do zero-extension via HImode.
1808 2003-04-07 James A. Morrison <ja2morri@uwaterloo.ca>
1810 * doc/invoke.texi: Eliminate extra white-space caused by
1811 @gccoptlist{ on its own line.
1812 * doc/invoke.texi: Ensured there are two spaces between each option.
1813 * doc/invoke.texi: Re-wrapped option lines that were too wide.
1814 Added @gol to options that didn't have them.
1816 2003-04-07 James A Morrison <ja2morri@student.math.uwaterloo.ca>
1818 * doc/extend.texi (Darwin Pragmas): Fix spelling of Mac OS.
1820 2003-04-06 Zack Weinberg <zack@codesourcery.com>
1822 * tree.c (tree_size): For all 'c' and 'x' nodes, look directly
1823 at the sizes of the relevant structures, rather than relying
1824 on TREE_CODE_LENGTH. Call lang_hooks.tree_size to get the
1825 sizes of any such we don't know about. Use
1826 lang_hooks.identifier_size for IDENTIFIER_NODE.
1828 (initializer_zerop): Use CONSTRUCTOR_ELTS.
1829 * tree.def: Update commentary. Make fourth element of
1830 the definition for all 'c' and 'x' nodes zero.
1832 * langhooks.h: New hook, tree_size / LANG_HOOKS_TREE_SIZE.
1833 * langhooks-def.h: Update to match.
1834 * langhooks.c: New default, lhd_tree_size.
1836 * c-common.def (SRCLOC): Kill.
1837 * c-pretty-print.c (pp_c_postfix_expression [case SRCLOC]):
1838 Remove entirely - was already #if-ed out.
1841 2003-04-06 Zack Weinberg <zack@codesourcery.com>
1843 * mklibgcc.in: Use a here document to avoid running afoul of
1844 shells that generate control-A from "echo \1".
1846 2003-04-06 Aldy Hernandez <aldyh@redhat.com>
1848 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mspe
1851 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
1854 * config/rs6000/eabi.h (TARGET_E500): Define.
1856 * config/rs6000/rs6000.h (TARGET_E500): Define.
1857 (TARGET_OPTIONS): Add spe= option.
1858 Declare rs6000_spe and rs6000_spe_string extern.
1860 * config/rs6000/rs6000.c (branch_positive_comparison_operator):
1861 Change TARGET_SPE to TARGET_E500.
1862 (ccr_bit): Change TARGET_SPE to TARGET_E500. Check for
1864 (print_operand): Same.
1865 (rs6000_generate_compare): Same.
1866 (output_cbranch): Same.
1867 (rs6000_spe): Declare.
1868 (rs6000_spe_string): Declare.
1869 (rs6000_override_options): Call rs6000_parse_spe_option.
1870 (rs6000_parse_spe_option): New.
1872 2003-04-06 Steven Bosscher <steven@gcc.gnu.org>
1874 * hashtable.c (gcc_obstack_init): Delete this function
1875 and everything related to it.
1876 * hashtable.h: Remove prototype.
1877 * bitmap.c (bitmap_element_allocate): Cleanup redundant
1878 defines. Cleanup some unnecessary whitespace.
1879 * defaults.h (obstack_chunk_alloc): Redefine with
1880 appropriate casts for libiberty obstacks.
1881 (obstack_chunk_free): Ditto.
1882 (OBSTACK_CHUNK_SIZE): Define, default to 0.
1883 (gcc_obstack_init): Define as a call to _obstack_begin.
1884 * tree.c (print_obstack_statistics): Delete this unused
1886 * tree.h (obstack): Don't forward-declare.
1887 (print_obstack_statistics): Delete prototype.
1888 (print_obstack_name): Ditto.
1889 (gcc_obstack_init): Ditto.
1890 * rtl.h (gcc_obstack_init): Ditto.
1891 * java/jv-scan.c (gcc_obstack_init): Delete this
1892 function, its prototype and related defines.
1893 * java/jvgenmain.c (gcc_obstack_init): Delete this
1894 function, and related defines.
1895 * java/parse-scan.y (obstack_chunk_alloc): Don't define.
1896 (obstack_chunk_free): Ditto
1898 2003-04-06 Geoffrey Keating <geoffk@apple.com>
1900 * dbxout.c (dbxout_handle_pch): Move prototype out from
1901 #if defined DBX_DEBUGGING_INFO.
1903 2003-04-05 Nathan Sidwell <nathan@codesourcery.com>
1905 * gcov.c (struct arc_info): Replace local_span with cycle.
1906 (struct block_info): Replace u.span with u.cycle. Add is_call_return.
1907 (solve_flow_graph): Set is_call_return.
1908 (add_line_counts): Adjust. In block mode, blocks attach to last line.
1909 (accumulate_line_counts): Find graph cycles, not spanning tree.
1910 (output_branch_count): Adjust.
1911 (output_lines): Adjust.
1912 * doc/gcov.texi: Update.
1914 2003-04-06 Kazu Hirata <kazu@cs.umass.edu>
1916 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Change
1917 the second alternative to "#".
1919 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
1921 * config/h8300/h8300.c (single_one_operand): Use GET_MODE_MASK.
1922 (single_zero_operand): Likewise.
1924 2003-04-05 Daniel Berlin <dberlin@dberlin.org>
1926 * Makefile.in (df.o): Depend on alloc-pool.h, not obstack.h.
1927 * df.c: Include alloc-pool.h, not obstack.h.
1928 (df_ref_obstack): Remove.
1929 (df_ref_pool, df_link_pool): Add pools.
1930 (df_alloc): Init the new pools.
1931 (df_free): And free them.
1932 (df_link_create): Use the pools.
1933 (df_ref_create): Ditto.
1935 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
1937 * simplify-rtx.c: Fix formatting.
1939 2003-04-05 Andrew Pinski <apinski@apple.com>
1941 * config/rs6000/rs6000.c (addrs_ok_for_quad_peep): Allow addr2
1942 reg with reg1 == reg2 and offset1 = -8.
1944 2003-04-05 David Edelsohn <edelsohn@gnu.org>
1946 * config/rs6000/rs6000.c (rs6000_rtx_costs): Halve Power4
1947 multiply costs. Correct Power4 divide costs.
1948 * config/rs6000/power4.md: Restore multiply and FP latency.
1950 2003-04-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1952 * alias.c (find_base_term): Export.
1953 * rtl.h (find_base_term): Declare.
1954 * gcse.c (find_moveable_store): Test for flag_non_call_exceptions
1955 instead of flag_exceptions. Move test for parameter passing ...
1956 (store_killed_in_insn): ... here.
1958 2003-04-05 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1961 * doc/install.texi (*-*-solaris2): /bin/ksh is not just recommended
1964 2003-04-04 Geoffrey Keating <geoffk@apple.com>
1966 * dbxout.c (scope_labelno): Add GTY.
1967 (have_used_extensions): Add GTY.
1968 (source_label_number): Add GTY.
1969 (lastfile): Add GTY.
1970 (lastfile_is_base): New.
1971 (base_input_file): New.
1972 (dbxout_handle_pch): New.
1973 (dbx_debug_hooks): Add handle_pch.
1974 (xcoff_debug_hooks): Likewise.
1975 (dbxout_function_end): Remove scope_labelno.
1976 (dbxout_init): Set base_input_file.
1977 (dbxout_handle_pch): New.
1978 (dbxout_source_file): Honour lastfile_is_base.
1979 * dwarfout.c (dwarf_debug_hooks): Add dummy handle_pch.
1980 * sdbout.c (sdb_debug_hooks): Add dummy handle_pch.
1981 * vmsdbgout.c (vmsdbg_debug_hooks): Add dummy handle_pch.
1982 * dwarf2out.c (dwarf2_debug_hooks): Add dummy handle_pch.
1983 * debug.c (do_nothing_debug_hooks): Add dummy handle_pch.
1984 * debug.h (struct gcc_debug_hooks): Add handle_pch.
1985 * c-pch.c (pch_init): Don't call start_source_file, but do call
1987 (c_common_write_pch): Call handle_pch.
1988 (c_common_read_pch): Don't call start_source_file,
1991 Fri Apr 4 17:43:52 2003 Olivier Hainque <hainque@act-europe.fr>
1993 * emit-rtl.c (get_mem_attrs): Adjust alignment tests determining
1994 use of default attributes to agree MEM_ALIGN macro.
1996 Fri Apr 4 17:33:24 2003 Joel Brobecker <brobecker@gnat.com>
1998 * dbxout.c (dbxout_type): When printing type index of range type
1999 whose bounds are printed in octal format, print type of parent type if
2000 it exists so enumerated type descriptions are not transformed
2001 into unsigned types.
2003 2003-04-04 Kazu Hirata <kazu@cs.umass.edu>
2005 * config/h8300/h8300-protos.h: Add a prototype for
2007 * config/h8300/h8300.c (shift_one): Update the CC status.
2008 (shift_two): Likewise.
2009 (output_a_shift_cc): Set cc_inline and cc_special.
2010 (compute_a_shift_cc): New.
2011 * config/h8300/h8300.md (shift insns): Use compute_a_shift_cc.
2013 2003-04-04 Richard Henderson <rth@redhat.com>
2015 * cse.c (fold_rtx): Fix 03-30 change; do check insn non-null.
2017 2003-04-04 Loren James Rittle <ljrittle@acm.org>
2019 * fixinc/inclhack.def (bsd_stdio_attrs_conflict): New.
2020 * fixinc/fixincl.x: Rebuilt.
2021 * fixinc/tests/base/stdio.h: Regenerated.
2023 2003-04-04 Nathan Sidwell <nathan@codesourcery.com>
2025 * gcov.c (accumulate_line_counts): Fix span tree merge bug.
2027 Fri Apr 4 15:58:52 2003 J"orn Rennecke <joern.rennecke@superh.com>
2029 * sh.h (ACTUAL_NORMAL_MODE): New macro, broken out of
2031 * sh.c (fpscr_set_from_mem): Use ACTUAL_NORMAL_MODE.
2033 2003-04-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2035 * doc/contrib.texi (Contributors): Add entries for Wolfgang
2036 Bangerth, DJ Delorie, Christian Ehrhardt, Christopher Faylor,
2037 Nathanael Nerode, Diego Novillo, Hartmut Penner, Volker Reichelt,
2038 Danny Smith, and Ulrich Weigand.
2039 Update Kriang Lerdsuwanakij and fix a typo in Janis Johnson's
2042 2003-04-04 Nick Clifton <nickc@redhat.com>
2044 * config/sparc/sol2-bi.h: Revert previous delta.
2045 * config/sparc/sol2-gas-bi.h (AS_SPARC64_FLAG): Prepend -TSO
2047 2003-04-04 Nick Clifton <nickc@redhat.com>
2049 * config/v850/v850.c (expand_prologue): Only use register save
2050 helper functions if long calls are not being used.
2051 Add a clobber of r11 id using long calls.
2052 (pattern_is_ok_for_prologue): Account for the extra clobber.
2053 (construct_save_jarl): Likewise.
2054 * config/v850/v850.md (prolog pattern): Do not use this pattern
2057 2003-04-04 Andreas Schwab <schwab@suse.de>
2059 * stor-layout.c (layout_decl): Avoid syntax error in last change
2060 when PCC_BITFIELD_TYPE_MATTERS is defined but not
2061 EMPTY_FIELD_BOUNDARY.
2063 2003-04-03 Jason Merrill <jason@redhat.com>
2066 * jump.c (never_reached_warning): Revert patch of 2002-11-02.
2067 Look backwards for a line note.
2069 2003-04-03 Neil Booth <neil@daikokuya.co.uk>
2071 * fix-header.c (read_scan_file): Defer switch processing.
2073 2003-04-03 Matt Austern <austern@apple.com>
2075 * cpppch.c (reset_ht): Remove.
2076 (cpp_read_state): Remove loop to reset hashtable identifiers.
2077 * ggc-common.c (gt_pch_save): Add call to gt_pch_fixup_stringpool
2078 after pch file is written.
2079 * ggc.h (gt_pch_fixup_stringpool): Declare.
2080 * stringpool.c (ht_copy_and_clear): Define. Callback. Copy
2081 hashnode's value to another hashtable, then clear the original.
2082 (saved_ident_hash): Define.
2083 (gt_pch_save_stringpool): Create saved_ident_hash, use it to
2084 store definitions in ident_hash, and clear ident_hash.
2085 (gt_pch_fixup_stringpool): Define. Restore definitions from
2086 saved_ident_hash to ident_hash, then destroy saved_ident_hash.
2088 Thu Apr 3 22:27:40 CEST 2003 Jan Hubicka <jh@suse.cz>
2090 * cfgrtl.c (update_bb_for_insn): Do not set block for barriers.
2092 2003-04-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2094 PR optimization/10157
2095 * gcse.c (can_copy_p): Rename it to can_copy.
2096 (can_copy_init_p): Remove.
2097 (compute_can_copy): Use can_copy instead of can_copy_p.
2098 (can_copy_p): New exported function. Call compute_can_copy.
2099 (hash_scan_set): Use it.
2100 (gcse_main): Don't call compute_can_copy.
2101 (bypass_jumps): Don't call compute_can_copy.
2102 * rtl.h (can_copy_p): Declare.
2103 * loop.c (scan_loop): Don't move the source and add a reg-to-reg
2104 copy if the mode doesn't support copy operations.
2106 2003-04-03 Jason Merrill <jason@redhat.com>
2108 * Makefile.in (unstrap): Also remove stage_last.
2110 * dwarf2out.c (lookup_filename): Don't check for "<internal>".
2111 (dwarf2out_source_line): Don't do anything if line==0.
2113 * stor-layout.c (do_type_align): New fn, split out from...
2114 (layout_decl): ...here. Do all alignment calculations for
2116 (update_alignment_for_field): Not here.
2117 (start_record_layout, debug_rli): Remove unpadded_align.
2118 * tree.h (struct record_layout_info_s): Remove unpadded_align.
2119 * c-decl.c (finish_enum): Don't set DECL_SIZE, DECL_ALIGN
2120 or DECL_MODE on the CONST_DECLs.
2121 (finish_struct): Don't mess with DECL_ALIGN.
2123 Thu Apr 3 18:57:19 CEST 2003 Jan Hubicka <jh@suse.cz>
2125 * i386.c (print_operand): Do not bypass output_addr_const at flag_pic.
2127 Thu Apr 3 17:08:09 2003 J"orn Rennecke <joern.rennecke@superh.com>
2129 * sh.c (sh_function_ok_for_sibcall): Return 0 if the current
2130 function is an interrupt handler.
2132 * sh.c (sh_expand_epilogue): Avoid clash of temp register for
2133 restoring target registers with EH_RETURN_STACKADJ_RTX; use
2134 multiple registers in round-robin fashion.
2136 2003-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2138 * gengtype-lex.l (IWORD): Add CHAR_BITFIELD.
2139 * system.h (CHAR_BITFIELD): New.
2141 2003-04-03 Kazu Hirata <kazu@cs.umass.edu>
2143 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
2145 (another peephole2): Likewise.
2147 2003-04-03 Nick Clifton <nickc@redhat.com>
2149 * config/sparc/sol2-bi.h (ASM_CPU64_DEFAULT_SPEC): Add -TSO.
2150 (DEF_ARCH64_SPEC): Likewise.
2152 Thu Apr 3 09:53:40 CEST 2003 Jan Hubicka <jh@suse.cz>
2154 * i386.c (constant_address_p): Use legitimate_constant_p.
2155 (legitimate_address_p): Do not use CONSTANT_ADDRESS_P.
2157 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
2159 * config/h8300/h8300-protos.h: Add a prototype for
2161 * config/h8300/h8300.c (gtle_operator): New.
2162 * config/h8300/h8300.h (PREDICATE_CODES): Add an entry for
2164 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
2167 2003-04-02 Richard Henderson <rth@redhat.com>
2169 * libgcc-std.ver (_Unwind_GetCFA): New.
2170 * unwind-dw2.c (_Unwind_GetCFA): New.
2171 * unwind-libunwind.c (_Unwind_GetCFA): New.
2172 * unwind-sjlj.c (_Unwind_GetCFA): New.
2173 * unwind.h: Declare it.
2175 Thu Apr 3 00:31:21 CEST 2003 Jan Hubicka <jh@suse.cz>
2178 * i386.c (ix86_hard_regno_mode_ok): Return 0 for MMX/SSE registers
2179 when MMX/SSE is not available.
2181 2003-04-02 Mike Stump <mrs@apple.com>
2183 * doc/install.texi (Specific): Update pointers to apple.com.
2185 Thu Apr 3 00:18:49 CEST 2003 Jan Hubicka <jh@suse.cz>
2187 * i386.c (override_options): Disable red zone by default on i386.
2188 (compute_frame_layout, ix86_force_to_memory, ix86_free_from_memory):
2189 Do not test TARGET_64BIT together with TARGET_RED_ZONE
2191 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
2193 * config/h8300/h8300.md (a peephole2): Tighten the condition.
2195 2003-04-02 Richard Henderson <rth@redhat.com>
2197 * longlong.h (umul_ppmm) [alpha]: Use __builtin_alpha_umulh.
2199 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
2201 * config/h8300/h8300.md (a peephole2): New.
2203 2003-04-02 Richard Henderson <rth@redhat.com>
2205 * except.c (sjlj_find_directly_reachable_regions): Recognize when
2206 must-not-throw region has been deleted.
2208 2003-04-02 Richard Henderson <rth@redhat.com>
2210 * dwarf2out.c (output_call_frame_info): Ignore fde->nothrow as an
2211 optimization when flag_exceptions not enabled.
2213 2003-04-02 Vladimir Makarov <vmakarov@redhat.com>
2215 * config/rs6000/rs6000.c
2216 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Redefine the
2218 (rs6000_issue_rate): Add case for 8540.
2219 (rs6000_use_sched_lookahead): New function.
2221 * config/rs6000/8540.md: Rename SIU units into SU ones and MIU
2223 (ppc8540_branch, ppc8540_cr_logical): Add one cycle in the
2224 reservation before retirement.
2225 (ppc8540_multiply, ppc8540_load, ppc8540_store,
2226 ppc8540_simple_float, ppc8540_vector_load, ppc8540_vector_store):
2227 Remove additional cycle in the reservation before retirement.
2228 (ppc8540_mfcr, ppc8540_mtcrf, ppc8540_mtjmpr): Add missed
2229 reservation of ppc8540_issue.
2231 2003-04-02 Andreas Schwab <schwab@suse.de>
2233 * real.c (decode_ieee_single): Fix decoding of SNaN bit.
2235 2003-04-01 Richard Henderson <rth@redhat.com>
2237 * except.c (convert_from_eh_region_ranges_1): Smash REG_EH_REGION
2238 notes for nothrow calls if flag_forced_unwind_exceptions.
2239 (build_post_landing_pads): Mind flag_forced_unwind_exceptions.
2240 (sjlj_find_directly_reachable_regions): Likewise.
2241 (reachable_handlers): Likewise.
2242 (can_throw_external): Likewise.
2243 (collect_one_action_chain): Record cleanups after catch-all and
2244 must-not-throw if flag_forced_unwind_exceptions.
2245 * flags.h (flag_forced_unwind_exceptions): Declare.
2246 * toplev.c (flag_forced_unwind_exceptions): New.
2247 (lang_independent_options): Add it.
2248 * doc/invoke.text: Add it.
2250 2003-04-01 David Mosberger <davidm@hpl.hp.com>
2252 * config/ia64/crti.asm: Clean up trailing whitespace.
2253 Remove trailing hashes (#) from identifiers.
2255 * config/ia64/crtn.asm: Ditto.
2257 * config/ia64/crtend.asm: Remove trailing hashes (#) from
2259 (__do_global_ctors_aux): Align to 32-byte boundary. Add unwind
2260 directives. Drop explicit bundling---it just makes the code
2261 harder to read. Don't save/restore gp needlessly.
2263 * config/ia64/crtbegin.asm: Remove trailing hashes (#) from
2264 identifiers (they're only needed if the identifier would clash
2265 with a register name otherwise).
2266 (__do_global_dtors_aux): Align to 32-byte boundary. Add unwind
2267 directives. Drop explicit bundling---it just makes the code
2269 (__do_jv_register_classes): Ditto.
2270 (.fini_array): Remove "progbits" (newer
2271 assemblers don't like wrong section-types).
2272 (.init_array): Ditto.
2274 2003-04-01 Roger Sayle <roger@eyesopen.com>
2277 * gcse.c (reg_killed_on_edge): New function to test whether the
2278 given reg is overwritten by any instruction queued on an edge.
2279 (bypass_block): Ignore substitutions killed on incoming edges.
2280 Don't bypass outgoing edges that have queued instructions.
2282 2003-04-01 Alexandre Oliva <aoliva@redhat.com>
2284 * real.h (EXP_BITS): Make room for...
2285 (struct real_value): ... added canonical bit.
2286 (struct real_format): Added pnan.
2287 (mips_single_format, mips_double_format, mips_extended_format,
2288 mips_quad_format): New.
2289 * real.c: Copy p to pnan in all formats.
2290 (get_canonical_qnan, get_canonical_snan): Set canonical bit.
2291 (real_nan): Use pnan to compute significand's shift.
2292 (real_identical): Disregard significand in canonical
2294 (real_hash): Likewise. Take signalling into account.
2295 (encode_ieee_single, encode_ieee_double, encode_ieee_quad):
2296 Disregard significand bits in canonical NaNs. Set all bits of
2297 canonical NaN if !qnan_msb_set.
2298 (encode_ibm_extended, decode_ibm_extended): Likewise. Use
2299 qnan_msb_set to tell the base double format.
2300 (ibm_extended_format): Use 53 as pnan.
2301 (mips_single_format, mips_double_format, mips_extended_format,
2302 mips_quad_format): Copied from the corresponding ieee/ibm
2303 formats, with qnan_msb_set false.
2304 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Use mips_extended_format.
2305 * config/mips/linux64.h (MIPS_TFMODE_FORMAT): Use mips_quad_format.
2306 * config/mips/mips.c (override_options): Use mips_single_format
2307 and mips_double_format. Default TFmode to mips_quad_format.
2308 * config/mips/t-linux64 (tp-bit.c): Define QUIET_NAN_NEGATED.
2309 * config/mips/t-irix6: Likewise.
2310 * config/mips/t-mips (fp-bit.c, dp-bit.c): Likewise.
2311 * config/fp-bit.c (pack_d, unpack_d): Obey it.
2313 2003-04-01 Geoffrey Keating <geoffk@apple.com>
2315 * unwind-dw2-fde-darwin.c (DESTRUCTOR_MAY_BE_CALLED_LIVE): New.
2316 (live_image_destructor): Reset image to initial state.
2317 (examine_objects): Set DESTRUCTOR_MAY_BE_CALLED_LIVE.
2319 2003-04-01 Eric Botcazou <ebotcazou@libertysurf.fr>
2321 * config/sparc/sparc.c (input_operand): Accept bare
2322 CONSTANT_P_RTX operands.
2324 2003-04-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2326 * gcse.c (struct ls_expr): Added pattern_regs field.
2327 (ldst_entry): Initialize it.
2328 (extract_mentioned_regs, extract_mentioned_regs_helper): New.
2329 (store_ops_ok): Use regs precomputed by them.
2330 (find_loads, store_killed_in_insn, load_kills_store): Change return
2332 (store_killed_before, store_killed_after): Take position of register
2334 (reg_set_info): Store position of the setter.
2335 (gcse_main): Enable store motion.
2336 (mems_conflict_for_gcse_p): Enable load motion of non-symbol mems.
2337 (pre_insert_copy_insn, update_ld_motion_stores, insert_store): Prevent rtl
2339 (simple_mem): Enable store motion of non-symbol mems.
2340 (regvec): Type changed.
2341 (LAST_AVAIL_CHECK_FAILURE): New.
2342 (compute_store_table_current_insn): New.
2343 (build_store_vectors): Computation of availability and anticipatability
2345 (compute_store_table, find_moveable_store): ... here.
2346 (delete_store): Remove senseless comment.
2347 (store_motion): Reorganize.
2349 2003-04-01 Kevin Buettner <kevinb@redhat.com>
2351 * config/mips/mips.c (override_options): Provide mappings for
2352 HI_REGNUM and LO_REGNUM.
2353 * config/mips/mips.h (MD_DBX_FIRST): Define.
2355 2003-04-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2357 * combine.c (merge_outer_ops): Fix typo.
2359 * varasm.c (make_decl_one_only): Revert 2003-03-09 patch.
2361 2003-04-01 David Edelsohn <edelsohn@gnu.org>
2363 * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
2364 power4.md,rios1.md,rios2.md,rs64.md}: Change mult_compare to
2365 imul_compare. Add lmul_compare.
2366 * config/rs6000/power4.md: Bump some latencies. Model extra cycle
2367 in second pair of dispatch slots. Model stores more accurately.
2368 Tweak multiply model. Add bypasses for CR instructions dependent
2369 on complicated compares.
2370 * config/rs6000/rs6000.md (mulsi3): Name imul_compare patterns.
2371 (muldi3): Add lmul_compare patterns.
2372 * config/rs6000/rs6000.c (rs6000_variable_issue): Move FPLOAD_UX
2373 and FPSTORE_UX to split instructions and add COMPARE,
2374 DELAYED_COMPARE, IMUL_COMPARE, LMUL_COMPARE, IDIV, LDIV.
2375 (rs6000_adjust_cost): Add IMUL_COMPARE and LMUL_COMPARE.
2376 (rs6000_rtx_costs): Separate POWER4 multiply case.
2378 2003-04-01 Ulrich Weigand <uweigand@de.ibm.com>
2380 * config/s390/s390.c (s390_fixup_clobbered_return_reg):
2381 Do nothing if __builtin_return_address was not used.
2383 Tue Apr 1 18:18:23 CEST 2003 Jan Hubicka <jh@suse.cz>
2385 * i386.md (test patterns): Allow memory operand in operand1.
2387 2003-02-31 Aldy Hernandez <aldyh@redhat.com>
2389 * testsuite/gcc.c-torture/execute/simd-3.c: New.
2391 * expr.c (expand_expr): Handle VECTOR_CST.
2392 (const_vector_from_tree): New.
2394 * varasm.c (output_constant): Handle VECTOR_CST.
2396 * c-typeck.c (digest_init): Build a vector constant from a
2399 * config/rs6000/rs6000.c: Remove prototype for
2400 easy_vector_constant.
2401 (easy_vector_constant): Add mode parameter. Rewrite to handle
2402 more easy constants.
2403 (rs6000_emit_move): Pass mode to easy_vector_constant.
2404 Call emit_easy_vector_insn for SPE V2SI vector constant moves.
2405 (emit_easy_vector_insn): New.
2406 (easy_vector_same): New.
2407 (EASY_VECTOR_15): New macro.
2408 (EASY_VECTOR_15_ADD_SELF): New macro.
2409 (bdesc_2arg): Rename to xorv2si3.
2410 (easy_vector_constant_add_self): New.
2411 (input_operand): Allow vector constants.
2413 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
2414 easy_vector_constant, easy_vector_constant_add_self.
2415 (EXTRA_CONSTRAINT): Add 'W'.
2417 * config/rs6000/rs6000-protos.h: Add prototype for
2418 easy_vector_constant, emit_easy_vector_insn.
2420 * config/rs6000/altivec.md (xorv8hi3): New.
2422 Remove all _const0 patterns.
2423 (movv4si_internal): Rewrite to use code. Add vector constant to
2424 vector alternative. Add splitter.
2425 (movv8hi_internal): Same.
2426 (movv16qi_internal): Same.
2427 (movv4sf_internal): Same.
2428 Change the unspecs for vspltis* to use constants.
2430 * config/rs6000/spe.md ("xorv4hi3"): New.
2431 ("spe_evxor"): Rename to xorv2si3.
2433 Remove all _const0 patterns.
2434 (movv2si_internal): Rewrite to use code. Add vector constant to
2435 alternatives. Add splitter.
2436 (movv4hi_internal): Add vector constant to alternatives.
2437 (movv1di_internal): Same.
2438 (movv2sf_internal): Same.
2440 2003-03-31 Mark Mitchell <mark@codesourcery.com>
2443 * c-decl.c (grokdeclarator): Clear SAVE_EXPR_CONTEXT for
2444 variably-sized arrays in parameters.
2445 (set_save_expr_context): New function.
2446 (c_expand_body): Use it, via walk_tree.
2448 2003-03-31 Eric Christopher <echristo@redhat.com>
2450 * combine.c (can_combine_p): Allow ZERO_EXTRACT and STRICT_LOW_PART.
2451 (combinable_i3pat): Remove call to expand_field_assignment and
2454 2003-03-31 Mark Mitchell <mark@codesourcery.com>
2457 * c-common.c (finish_label_address_expr): Handle the
2460 2003-03-31 Richard Henderson <rth@redhat.com>
2462 * real.c (real_identical): Reorg so as to not compare
2463 signalling for normals.
2465 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
2467 * config/m68hc11/m68hc11.c (hard_reg_operand): Check the mode.
2469 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
2471 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Don't rely on REG_WAS_0
2472 notes as they are boggus.
2473 (m68hc11_gen_movqi): Likewise.
2475 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
2477 * config/m68hc11/m68hc11.c (expand_prologue): For an interrupt handler
2478 save the soft registers after the frame pointer so that gdb can unwind
2479 the frame more easily.
2480 (expand_epilogue): Likewise in opposite order; allow to use X register
2481 as scratch if the return value is by reference.
2483 2003-03-31 Jason Merrill <jason@redhat.com>
2486 * stor-layout.c (update_alignment_for_field): Respect
2487 DECL_USER_ALIGN for zero-length bitfields, too.
2488 * c-decl.c (finish_struct): Don't set DECL_ALIGN for normal
2491 2003-03-31 Matt Austern <austern@apple.com>
2493 * cpppch.c (struct cpp_savedstate): Add defs and n_defs members.
2494 (count_defs): Keep track of number of defs as well as total size.
2495 (write_defs): Put every definition in cpp_savedstate's defs array.
2496 (comp_hashnode): Define. Comparison function for qsort.
2497 (cpp_write_pch_deps): Sort definitions before writing them.
2498 (struct ht_node_list): Define. Like cpp_savedstate but simpler.
2499 (collect_ht_nodes): Define.
2500 (cpp_valid_state): When verifying that undefined identifiers in
2501 the pch file are still undefined, read a sorted list of undefined
2502 identifiers, collect all defined identifiers into a sorted list,
2503 and walk through both lists to make sure there's no match.
2505 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
2507 * config/h8300/h8300.md (a peephole2): New.
2509 2003-03-31 Michael Matz <matz@suse.de>
2511 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): Change 1 into 0.
2513 2003-03-31 Segher Boessenkool <segher@koffie.nl>
2516 * config/rs6000/rs6000.h (HARD_REGNO_RENAME_OK): New.
2517 * config/rs6000/rs6000.c (compute_vrsave_mask): Don't mark
2518 all call-clobbered registers as used.
2520 2003-03-31 Michael Matz <matz@suse.de>
2522 * cppexp.c (cpp_classify_number): Accept '.' after "0x".
2523 * testsuite/gcc.dg/cpp/c99-hexfloat-3.c: New file.
2525 2003-03-31 Nathan Sidwell <nathan@codesourcery.com>
2527 * gcov.c: Add -a & -u options.
2528 (struct arc_info): Add local_span, is_call_non_return,
2529 is_nonlocal_return, is_unconditional flags, remove is_call flag.
2530 (struct block_info): Add flags, is_call_site, is_nonlocal_return
2531 members. Make encodings a union with span member.
2532 (struct function_info): Add blocks_executed, line, src, line_next
2534 (struct coverage_info): Make branches a union with blocks member.
2535 (struct source_info): Add functions member.
2536 (object_summary, program_count): New global variables.
2537 (flag_all_blocks, flag_unconditional): New flags.
2538 (find_source, output_branch_count): New functions.
2539 (print_usage): Adjust.
2541 (process_args): Adjust.
2542 (read_graph_file) <GCOV_TAG_FUNCTION>: Adjust.
2543 <GCOV_TAG_BLOCKS>: Read flags.
2544 <GCOV_TAG_LINES>: Adjust.
2545 (read_count_file): Process SUMMARY tags.
2546 (solve_flow_graph): Set is_unconditional and clear is_call_site
2548 (add_branch_counts): Adjust. Don't count unconditional branches.
2549 (add_line_counts): Deal with all-blocks mode, accumulate block
2551 (accumulate_line_counts): Adjust, generate local spanning tree for
2553 (output_lines): Adjust.
2554 * profile.c (branch_prob): Alter GCOV_FUNCTION_TAG record.
2555 * doc/gcov.texi: Document.
2557 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
2559 * config/h8300/h8300.md: Organize peephole2's that transform
2560 (compare (reg:HI) (const_int)).
2562 2003-03-31 Roger Sayle <roger@eyesopen.com>
2564 * emit-rtl.c (dconstm2, dconsthalf): New real constants.
2565 (init_emit_once): Initialize dconstm2 and dconsthalf here.
2566 * real.h (dconstm2, dconsthalf): Add prototypes here.
2567 * real.c (real_sqrt): Use dconsthalf rather than local copy.
2568 * builtins.c (fold_builtin): When optimizing sqrt(exp(x)) as
2569 exp(x/2.0) remember to fold the division if possible.
2570 Fold sin(0.0) as 0.0, cos(0.0) as 1.0, pow(x,1.0) as x,
2571 pow(x,-1.0) as 1.0/x, pow(x,2.0) as x*x, pow(x,-2.0) as
2572 1.0/(x*x) and pow(x,0.5) as sqrt(x).
2574 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
2576 * config/h8300/h8300.md (a new peephole2): New.
2578 2003-03-31 Richard Sandiford <rsandifo@redhat.com>
2580 * gcse.c (simple_mem): Return false for floating-point accesses
2581 if flag_float_store is true.
2583 2003-03-30 Roger Sayle <roger@eyesopen.com>
2585 * gcse.c (gcse_constant_p): New function to identify constants
2586 suitable for constant propagation, including COMPARE with two
2587 integer constant arguments.
2588 (hash_scan_set): Use gcse_constant_p.
2589 (find_avail_set): Likewise.
2590 (cprop_insn): Likewise.
2591 (do_local_cprop): Likewise.
2592 (find_implicit_sets): Likewise.
2593 (find_bypass_set): Likewise.
2595 2003-03-30 Matt Kraai <kraai@alumni.cmu.edu>
2597 * except.h: Remove definition of varray_type.
2599 2003-03-30 Richard Henderson <rth@redhat.com>
2601 PR opt/10011, opt/10252:
2602 * toplev.c (rest_of_compilation): Run purge_builtin_constant_p
2603 before post-gcse cse pass.
2605 2003-03-30 Roger Sayle <roger@eyesopen.com>
2607 * dojump.c (do_jump): Copy SUBREGs into a pseudo for comparison.
2609 2003-03-30 DJ Delorie <dj@redhat.com>
2611 * profile.c (instrument_edges): Make sure any newly created
2612 jump insns have correct jump label info.
2614 2003-03-30 Richard Henderson <rth@redhat.com>
2616 * cfgbuild.c (make_edges): Use tablejump_p.
2617 * cfgcleanup.c (label_is_jump_target_p): Likewise.
2618 * cfglayout.c (cfg_layout_can_duplicate_bb_p): Likewise.
2619 * cfgrtl.c (flow_delete_block_noexpunge): Likewise.
2620 (try_redirect_by_replacing_jump): Likewise.
2621 (redirect_edge_and_branch): Likewise.
2622 * cse.c (fold_rtx): Likewise.
2623 * jump.c (delete_related_insns): Likewise.
2624 * rtlanal.c (get_jump_table_offset): Likewise.
2625 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): Likewise.
2627 2003-03-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
2629 * Makefile.in (STRICT_WARN): Don't warn for ISO C constructs.
2630 (STRICT2_WARN): Likewise.
2632 2003-03-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2635 * collect2.c (collect_wait): Use WCOREDUMP and fix output message.
2636 * system.h (WCOREDUMP, WCOREFLG): Define if necessary.
2638 2003-03-30 Richard Henderson <rth@redhat.com>
2641 * config/alpha/alpha.md (umuldi3_highpart): Change to expander;
2642 don't zero_extend const inputs.
2644 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
2646 * reload1.c (reload_cse_move2add): Fix a comment typo.
2648 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
2650 * config/h8300/h8300.md (a peephole2): Remove useless code.
2652 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
2654 * config/h8300/h8300.md (*iorsi3_and_ashift): New.
2655 (*iorsi3_and_lshiftrt): Likewise.
2656 (*iorsi3_zero_extract): Likewise.
2658 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
2660 * config/h8300/h8300.md (*insv_si_8_8): New.
2661 (*insv_si_8_8_lshiftrt_8): Likewise.
2662 (a peephole2): Likewise.
2664 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2666 * doc/contrib.texi: Add Eric Botcazou and Roger Sayle.
2667 Uniformly use bugfix instead of bug fix.
2669 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2672 * ONEWS: Remove those items that already appear in the EGCS
2673 release notes on our web pages.
2675 2003-03-29 Alan Modra <amodra@bigpond.net.au>
2677 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Respect
2678 TARGET_HARD_FLOAT. Reformat.
2679 (FUNCTION_ARG_REGNO_P): Likewise, and remove unneeded casts.
2681 2003-03-28 Albert Chin-A-Young <china@thewrittenword.com>
2683 * gcc/fixinc/inclhack.def: Update solaris_mutex_init_1 to
2684 work on Solaris 2.5.1.
2686 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>
2688 * config/h8300/h8300.md (*addsi3_and_r_1): Put under plus:SI
2690 (*addsi3_and_nor_r_1): Likewise.
2692 2003-03-29 Ulrich Weigand <uweigand@de.ibm.com>
2694 * config/s390/s390.c (s390_emit_prologoue): Make sure backchain is
2695 set up before any trapping memory access if flag_non_call_exceptions.
2697 2003-03-29 Alan Modra <amodra@bigpond.net.au>
2699 * reload1.c (reload_as_needed): Allow a USE in asm reloads.
2701 * loop.c: (find_mem_in_note_1, find_mem_in_note): Comment.
2703 2003-03-28 Nathanael Nerode <neroden@gcc.gnu.org>
2705 * configure.in: Clarify comments.
2706 * configure: Regenerate.
2708 2003-03-28 Ulrich Weigand <uweigand@de.ibm.com>
2710 * config/s390/s390.md ("literal_pool_31"): Output pool anchor
2711 label even if pool empty when generating PIC.
2712 ("literal_pool_31", "literal_pool_64"): Coding style cleanup.
2714 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>,
2715 Dhananjay Deshpande <dhananjayd@kpit.com>
2718 * config/h8300/h8300.c (h8300_initial_elimination_offset):
2719 Correct the offset computation when TARGET_NORMAL.
2721 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
2724 * config/sparc/sparc.md (jump pattern): Correct order
2725 when issuing the annuling marker.
2727 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
2730 * config/sparc/sparc.md (movdi_insn_sp32_v9): Remove 'f-f' alternative.
2731 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
2733 2003-03-28 Alan Modra <amodra@bigpond.net.au>
2735 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
2737 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
2738 * config/i960/i960.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
2739 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
2740 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
2741 * config/mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
2742 * config/sparc/sparc.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
2743 * config/v850/v850.c (v850_output_aligned_bss): Likewise.
2745 2003-03-28 Alan Modra <amodra@bigpond.net.au>
2747 * loop.c: (find_mem_in_note_1, find_mem_in_note): New functions.
2748 (replace_loop_mems): Add "written" param. Remove invalid REG_EQUAL
2749 notes after hoisting.
2750 (load_mems): Adjust replace_loop_mems call.
2752 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
2753 Richard Henderson <rth@redhat.com>
2755 PR target/10114 and PR target/10084
2756 * dwarf2out.c (mem_loc_descriptor): Handle LO_SUM.
2758 2003-03-27 Richard Henderson <rth@redhat.com>
2760 * config/alpha/alpha.md (adddi_er_high_l): Valid only after reload.
2762 2003-03-27 Roger Sayle <roger@eyesopen.com>
2764 * fold-const.c (fold_inf_compare): New function to simplify FP
2765 comparisons against +Infinity or -Infinity.
2766 (fold): Optimize floating point comparisons against Infs and NaNs.
2768 2003-03-27 Janis Johnson <janis187@us.ibm.com>
2770 * libgcov.c: Provide only dummy functions if libc is not available.
2772 2003-03-27 Richard Henderson <rth@redhat.com>
2774 * real.h (struct real_value): Add signalling.
2775 (EXP_BITS): Decrement.
2776 * real.c (get_canonical_qnan): Don't set MSB-1.
2777 (get_canonical_snan): Likewise. Set signalling.
2778 (real_identical): Compare signalling.
2779 (round_for_format): Remove force-one-bit on code.
2780 (real_nan): Likewise. Set signalling.
2781 (encode_ieee_single): Add force-one-bit code; honor signalling.
2782 (encode_ieee_double, encode_ieee_extended, encode_ieee_quad): Likewise.
2783 (decode_ieee_single): Set signalling.
2784 (decode_ieee_double, decode_ieee_extended, decode_ieee_quad): Likewise.
2786 2003-03-27 Olivier Hainque <hainque@act-europe.fr>
2789 * ada/Makefile.in (gnatlib configuration for HPUX): Split
2790 the general section for HPUX into specific sections for
2791 HPUX 10 and HPUX 11. Fix the setting of TGT_LIB in the HPUX
2794 2003-03-27 Glen Nakamura <glen@imodulo.com>
2797 * loop.c (loop_givs_reduce): Skip bivs with duplicate locations
2798 while incrementing giv.
2799 (record_biv): Check for duplicate biv locations and
2800 set (struct induction *) v->same if found.
2802 2003-03-27 David Mosberger <davidm@hpl.hp.com>
2804 * unwind-libunwind.c (uw_frame_state_for): Adjust for libunwind
2805 v0.9 API change: replace read of UNW_REG_HANDLER with
2806 unw_get_proc_info().
2807 (_Unwind_GetLanguageSpecificData): Replace read of UNW_REG_LSDA
2808 with unw_get_proc_info().
2809 (_Unwind_GetRegionStart): Replace UNW_REG_PROC_START with
2810 unw_get_proc_info().
2812 2003-03-27 Vladimir Makarov <vmakarov@redhat.com>
2814 * config/rs6000/8540.md: Use presence_set instead of absence_set.
2816 2003-03-26 Richard Henderson <rth@redhat.com>
2818 * c-decl.c (finish_function): Always defer if DECL_DECLARED_INLINE_P.
2820 2003-03-26 Roger Sayle <roger@eyesopen.com>
2822 PR bootstrap/10051, PR bootstrap/10169.
2823 * mips-tfile.c (init_file): Don't provide a static initializer.
2824 (initialize_init_file): Initialize the contents of init_file.
2825 (add_file): Call initialize_init_file if not already initialized.
2827 2003-03-26 Ulrich Weigand <uweigand@de.ibm.com>
2829 * config/s390/s390.c (s390_optimize_prolog): Do not save/restore
2830 registers used for global asm variables.
2831 (s390_frame_info, s390_arg_frame_offset): Likewise.
2832 (s390_emit_prologue, s390_emit_epilogue): Likewise.
2834 2003-03-26 Vladimir Makarov <vmakarov@redhat.com>
2836 * config/rs6000/8540.md: New file.
2838 * config/rs6000/{40x.md, 603.md, 6xx.md, 7450.md, 7xx.md, mpc.md,
2839 power4.md, rios1.md, rios2.md, rs64.md}: Add mult_compare to
2840 reservations for imul.
2842 * config/rs6000/rs6000.md: Include 8540.md. Change
2843 delayed_compare onto mult_compare for insns generating
2845 (mult_compare, fpsimple, brinc, vecdiv, veccmpsimple, vecfdiv):
2846 New type attribute values.
2848 * config/rs6000/spe.md (*negsf2_gp, *abssf2_gpr): Use type
2849 fpsimple instead of fp.
2850 (*divsf3_gpr): Use type vecfdiv instead of fp.
2851 (spe_evfsabs, spe_evfsnabs, spe_evfsneg): Use type vecsimple
2852 instead of vecfloat.
2853 (spe_evfsdive): Use type vecfdiv instead of vecfloat.
2854 (spe_brinc): Use type brinc instead of veccomplex.
2855 (spe_evaddw, spe_evaddiw): Use type vecsimple instead of
2857 (spe_evdivws, spe_evdivwu): Use type vecdiv instead of veccomplex.
2858 (*movv2si_internal, *movv1di_internal, *movv4hi_internal,
2859 *movv2sf_internal): Define type attribute values for all
2861 (cmpsfeq_gpr, cmpsfgt_gpr, cmpsflt_gpr): Use type veccmp instead
2863 (tstsfeq_gpr, tstsfgt_gpr, tstsflt_gpr): Use type veccmpsimple
2864 instead of fpcompare.
2866 2003-03-26 David Edelsohn <edelsohn@gnu.org>
2868 * config/rs6000/power4.md: Allow delay between dispatch and
2869 function units for simple instructions. Correct store units.
2870 Allow branch to occupy as many dispatch slots as necessary.
2872 2003-03-26 Jakub Jelinek <jakub@redhat.com>
2874 * config/ia64/ia64.c (ia64_expand_op_and_fetch): Fix comment.
2875 (ia64_expand_compare_and_swap): Use always DImode ar.ccv,
2876 zero extend old to it.
2877 * config/ia64/ia64.md (cmpxchg_acq_si): Remove mode from ccv
2880 2003-03-26 Eric Botcazou <ebotcazou@libertysurf.fr>
2883 * reload.c (find_reloads_address): Handle
2884 (PLUS (PLUS (REG) (REG)) (CONST_INT)) form for
2887 2003-03-25 Marcelo Abreu <mmabreu@inf.ufrgs.br>
2890 * version.c: Reference the GCC web site in the URL.
2892 2003-03-26 Alan Modra <amodra@bigpond.net.au>
2894 * c-incpath.c (add_standard_paths): Add both "translated" and
2895 non-translated header paths.
2897 2003-03-25 Loren James Rittle <ljrittle@acm.org>
2899 * doc/install.texi (*-*-freebsd*): Update with known status.
2901 2003-03-21 Jason Merrill <jason@redhat.com>
2903 PR optimization/10171
2904 * unroll.c (unroll_loop): Don't delete the jump at the end unless
2905 we also delete a jump at the beginning.
2907 2003-03-25 Stephane Carrez <stcarrez@nerim.fr>
2909 * doc/contrib.texi (Contributors): Mention self as 68HC11/68HC12
2912 Tue Mar 25 20:35:51 CET 2003 Jan Hubicka <jh@suse.cz>
2914 * i386.c (ix86_rtx_costs): For -fpic and x86-64 local symbolic
2915 constants are not expensive.
2917 Mon Mar 24 20:03:03 CET 2003 Jan Hubicka <jh@suse.cz>
2920 * cfglayout.c (fixup_reorder_chain): Fix dealing with the conditional
2921 jump jumping to the next instruction.
2922 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
2924 2003-03-25 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2926 * doc/passes.texi (Passes): Properly document that we do not
2927 perform jump2 any longer; remove command-line option -dJ.
2929 2003-03-25 Eric Botcazou <ebotcazou@libertysurf.fr>
2931 PR optimization/8746
2932 * config/i386/i386.md (and promoting splitters): Disable HImode to
2933 SImode promoting when the sign bit matters and is not preserved, or
2934 when TARGET_FAST_PREFIX is true. Disable promoting when optimizing
2937 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
2939 * config/h8300/h8300.md (a peephole2): Extend to support loads
2940 in QImode and HImode.
2942 2003-03-24 Stephane Carrez <stcarrez@nerim.fr>
2944 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Add _call_far and
2946 (MULTILIB_OPTIONS): Don't multilib on -mlong-calls.
2947 (MULTILIB_EXCEPTIONS): Likewise.
2948 * config/m68hc11/m68hc11.md ("call"): Support far calls for 68HC11
2949 by calling some board support routine.
2950 ("call_value"): Likewise.
2951 ("*return_void"): Likewise for return.
2952 ("*return_16bit"): Likewise.
2953 ("*return_32bit"): Likewise.
2954 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Generate .far
2956 (DWARF2_ADDR_SIZE): Use 4 so that addresses can
2957 * config/m68hc11/m68hc11.c (m68hc11_override_options): Accept
2958 -mlong-calls for 68HC11.
2959 * config/m68hc11/larith.asm (declare_near): New macro.
2960 (__premain, ___negsi2, ___one_cmplsi2, ___ashlsi3): Use it.
2961 (___ashrsi3, ___lshrsi3, ___lshrhi3, ___lshlhi3): Likewise.
2962 (___rotrhi3, ___rotlhi3, ___ashrhi3, ___ashrqi3): Likewise.
2963 (___lshlqi3, __divmodhi4, ___mulqi3, ___mulhi3): Likewise.
2964 (__mulhi32): Likewise.
2965 (ret): Update macro for 68HC11.
2966 (__far_trampoline): Implement for 68HC11.
2967 (__call_a16, __call_a32, __return_void, __return_16): New support
2968 routines for 68HC11 memory bank switching calling support.
2969 (__return_32): Likewise.
2971 2003-03-24 Neil Booth <neil@daikokuya.co.uk>
2973 * toplev.c (independent_decode_option): Don't skip a 'Y' prefix.
2975 2003-03-24 Janis Johnson <janis187@us.ibm.com>
2977 * doc/install.texi (Testing): Mention test result links from build
2980 2003-03-24 Mark Mitchell <mark@codesourcery.com>
2982 * function.c (put_var_into_stack): Change bool parameter to int.
2983 (gen_mem_addressof): Likewise.
2984 * rtl.h (gen_mem_addressof): Likewise.
2985 * tree.h (put_var_into_stack): Likewise.
2986 * config/alpha/alpha.c (alpha_gp_save_rtx): Adjust call to
2987 gen_mem_addressof or put_var_into_stack.
2988 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
2989 * config/ia64/ia64.c (spill_tfmode_operand): Likewise.
2991 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
2993 * config/h8300/h8300.md (a peephole2): New.
2995 2003-03-24 Jakub Jelinek <jakub@redhat.com>
2997 * dojump.c (do_jump): Handle UNSAVE_EXPR specially.
2999 2003-03-24 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3001 * doc/contrib.texi (Contributors): Update Janis Johnson.
3003 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3006 * combine.c (simplify_if_then_else): Check that the mode
3007 has MODE_INT class before applying the (OP Z (mult COND C2))
3010 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3012 PR optimization/9414
3013 * config/sparc/sparc.md (widening peepholes): Use
3014 widen_memory_access instead of change_address.
3016 2003-03-23 Mark Mitchell <mark@codesourcery.com>
3019 * c-typeck.c (c_mark_addressable): Adjust calls to
3021 * expr.c (expand_expr): Likewise.
3022 * function.c (put_var_into_stack): Add rescan parameter. Do not
3023 call fixup_var_refs when rescan is false.
3024 (gen_mem_addressof): Likewise.
3025 (assign_parms): Adjust calls to put_var_into_stack.
3026 (setjmp_protect): Likewise.
3027 (setjmp_protect_args): Likewise.
3028 * rtl.h (gen_mem_addressof): Change prototype.
3029 * stmt.c (expand_decl): Adjust calls to put_var_into_stack.
3030 * tree.h (put_var_into_stack): Change prototype.
3032 2003-03-23 Arpad Beszedes <beszedes@cc.u-szeged.hu>
3035 * builtins.c (expand_builtin_fputs): When optimizing for size,
3036 don't transform fputs into fwrite.
3038 2003-03-23 Glen Nakamura <glen@imodulo.com>
3041 * fold-const.c (extract_muldiv_1): Don't pass through type conversions
3042 when signedness changes for division or modulus.
3044 2003-03-24 Alan Modra <amodra@bigpond.net.au>
3046 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
3049 2003-03-23 Roger Sayle <roger@eyesopen.com>
3052 * stmt.c (expand_end_case_type): Check for overflow in range when
3053 determining whether to use a bit-test implementation.
3055 2003-03-23 Richard Henderson <rth@redhat.com>
3057 * cfgcleanup.c (try_optimize_cfg): Allow merging of tablejumps
3059 * cfgrtl.c (try_redirect_by_replacing_jump): Similarly.
3061 2003-03-23 Richard Henderson <rth@redhat.com>
3064 * ifcvt.c (find_if_block): Disallow tablejump insns outgoing
3065 from then_bb or else_bb after flow2.
3067 2003-03-23 Zack Weinberg <zack@codesourcery.com>
3069 * configure.in: Check whether it is necessary to link against
3071 * configure: Regenerate.
3072 * Makefile.in: Add LDEXP_LIB substitution variable.
3074 2003-03-23 Kazu Hirata <kazu@cs.umass.edu>
3076 * config/h8300/h8300.md: Fix comment typos.
3078 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3080 * pa.c (output_cbranch): Fix typo in comment.
3082 2003-03-22 Richard Henderson <rth@redhat.com>
3084 * cfgcleanup.c (insns_match_p): Do not do EQUIV substitution
3087 2003-03-22 DJ Delorie <dj at redhat dot com>,
3088 Bruce Korb <bkorb at gnu dot org>
3090 * fixinc/inclhack.def (solaris_mutex_init_1): New; Fix
3091 buggy Solaris 2.6 mutex/cond initializers.
3092 (solaris_mutex_init): Rename to solaris_mutex_init_2.
3093 * fixinc/fixincl.x: Regenerate.
3094 * fixinc/tests/base/pthread.h: Update.
3095 * fixinc/fixincl.c(initialize): be explicit about the default case
3096 and indicate verbose level when being very, very verbose.
3097 * fixinc/check.tpl(VERBOSE): provide a means for passing the value in
3099 2003-03-22 Andreas Jaeger <aj@suse.de>
3101 * config/i386/i386.c (ix86_init_machine_status): Return value.
3103 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3105 * pa.c (output_cbranch, output_bb, output_bvb): Output nop for
3106 conditional branch to the following instruction. Use next_real_insn
3107 instead of next_active_insn.
3108 (output_dbra, output_movb, jump_in_call_delay): Use next_real_insn
3109 instead of next_active_insn.
3111 2003-03-22 Ulrich Weigand <uweigand@de.ibm.com>
3113 * config/s390/s390.md ("movti", "*movdi_31", "*movdf_31"): Use 'o'
3114 instead of 'm' constraint in forced-split alternatives.
3115 ("*adddi3_31", "*subdi3_31"): Likewise. Also, pass 0 instead of 1 as
3116 VALIDATE_ADDRESS parameter to operand_subword.
3118 2003-03-22 Kazu Hirata <kazu@cs.umass.edu>
3120 * config/h8300/h8300.c (notice_update_cc): Correctly handle
3121 the case where the set destination is STRICT_LOW_PART.
3123 2003-03-22 Svein E. Seldal <Svein.Seldal@solidas.com>
3125 * config/c4x/t-c4x (INSTALL_LIBGCC): Make gcc recognize a c33 as a
3126 c30 instead of a c40 processor.
3128 2003-03-22 Alan Modra <amodra@bigpond.net.au>
3130 * combine.c (simplify_comparison <AND>): Use gen_int_mode. Tidy.
3132 2003-03-21 Zack Weinberg <zack@codesourcery.com>
3134 * c-common.c: Include intl.h.
3135 (shadow_warning): Rewrite to allow better diagnostic translations.
3136 * c-common.h: Update prototype of shadow_warning. Declare sw_kind enum.
3137 * c-decl.c (warn_if_shadowing): Update calls to shadow_warning;
3139 * Makefile.in (c-common.o): Add intl.h.
3141 2003-03-21 Nathanael Nerode <neroden@gcc.gnu.org>
3143 * config.gcc: Remove 'float_format'.
3145 * fixproto: Define NULL and size_t in generated stdlib.h and
3146 unistd.h. Kill unused required_stdlib_h, required_unistd_h.
3147 Rearrange file generation loop for readability. Generate time.h,
3148 string.h if missing.
3149 * tsystem.h: Include <string.h>, <time.h> unconditionally.
3150 * config.gcc: Blow away POSIX defines.
3152 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
3154 * config/m68hc11/m68hc11.md ("call_value"): Fix trap check.
3156 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
3158 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Fix typo in
3159 writing .interrupt command.
3160 * config/m68hc11/m68hc11.md ("call"): Look at the symbol to see
3161 if it's a far or near function.
3162 ("call_value"): Likewise.
3163 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Add far and
3165 (m68hc11_handle_fntype_attribute): Accept attributes on methods.
3166 (m68hc11_override_options): Ignore -mlong-calls for 68HC11.
3167 (m68hc11_initial_elimination_offset): Set current_function_far
3168 according to attributes.
3169 (expand_prologue): Likewise.
3170 (trap_handler_symbol): New global to keep track of trap handlers.
3171 (m68hc11_encode_section_info): Mark symbol as far if needed; set
3173 (m68hc11_is_far_symbol): New function.
3174 (m68hc11_is_trap_symbol): New function.
3175 * config/m68hc11/m68hc11-protos.h (m68hc11_is_far_symbol): Declare.
3176 (m68hc11_is_trap_symbol): Declare.
3178 2003-03-21 Jan Hubicka <jh@suse.cz>
3180 * i386.c (ix86_compute_frame_layout): Recompute fast prologues
3181 only when amount of saved regs changed.
3182 (ix86_init_machine_status): Initialize use_fast_prologue_epilgoue_nregs.
3183 * i386.h (machine_function): New fields use_fast_prologue_epilgoue_nregs.
3185 2003-03-21 Jan Hubicka <jh@suse.cz>
3188 * function.c (instantiate_virtual_regs_lossage): New function.
3189 (instantiate_virtual_regs_1): Use it.
3190 (instantiate_virtual_regs): Do not continue in substition when insn has
3193 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
3195 * combine.c (make_field_assignment): Fix a warning.
3197 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
3199 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt_16): New.
3201 2003-03-21 Dale Johannesen <dalej@apple.com>
3203 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Increase
3204 priority for R2 on Darwin.
3205 (HARD_REGNO_MODE_OK): Don't accept R31 for DFmode.
3207 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
3209 * combine.c (make_field_assignment): Remove unnecessary AND
3210 when storing into zero_extract.
3212 2003-03-21 Zack Weinberg <zack@codesourcery.com>
3214 * aclocal.m4 (gcc_AC_EXAMINE_OBJECT, gcc_AC_C_FLOAT_FORMAT): Delete.
3215 * configure.in: Don't call gcc_AC_C_FLOAT_FORMAT.
3216 * defaults.h: Remove reference to HOST_FLOAT_WORDS_BIG_ENDIAN
3219 2003-03-21 DJ Delorie <dj@redhat.com>
3221 * optabs.c (init_integral_libfuncs): Make sure we init at least up
3222 to "long long" size words.
3224 2003-03-21 Ulrich Weigand <uweigand@de.ibm.com>
3226 * config/s390/s390.h: Do not include fixdfdi.h on s390x.
3227 (TARGET_64BIT): Define as compile-time constant when IN_LIBGCC2.
3228 (MIN_UNITS_PER_WORD): Do not define when IN_LIBGCC2.
3230 2003-03-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3233 * doc/extend.texi: Move misplaced paragraph about underscores in
3234 variables in macros.
3236 2003-03-21 Eric Botcazou <ebotcazou@libertysurf.fr>
3237 Richard Henderson <rth@redhat.com>
3239 PR optimization/8366
3240 * config/sparc/sparc.h: (SYMBOLIC_CONST): New macro.
3241 (GO_IF_LEGITIMATE_ADDRESS): Use it. Reject the form
3242 PIC+SYMBOLIC_CONST in other modes than Pmode.
3243 (GO_IF_MODE_DEPENDENT_ADDRESS): Use it. Mark
3244 the form PIC+SYMBOLIC_CONST as mode dependent.
3246 2003-03-21 DJ Delorie <dj@redhat.com>
3248 * config/stormy16/stormy16.c (xstormy16_expand_arith): Make
3249 sure we always emit at least one insn.
3251 2003-03-21 Christopher Faylor <cgf@redhat.com>
3253 * config.gcc (i[34567]86-*-cygwin*): Use new common makefile
3254 stub t-cygming. Use common target header cygming.h. Add extra
3255 c_target_obj and cxx_target_obj file. Default cygwin to posix
3256 threading. Enforce i386 as float format.
3257 (i[34567]86-*-mingw*): Use new common makefile stub t-cygming.
3258 Remove cygwin.h as target header. Use common target header
3259 cygming.h Enforce i386 as float format. Correct typo.
3260 * config/i386/cygming.h: New file, containing definitions
3261 common to mingw32 and cygwin.
3262 * config/i386/cygwin.h: Remove definitions common to cygwin and
3263 mingw. Simplify special spec logic. Define "wrappers" around
3264 certain include path defines to accommodate -mno-cygwin.
3265 Remove some #if 0'ed code.
3266 (STANDARD_INCLUDE_DIR) Always define when not cross-compiling.
3267 (LINK_SPEC): Don't use cyg search prefix when -mno-cygwin.
3268 (GCC_DRIVER_HOST_INITIALIZATION): Define as call to mingw_scan.
3269 * config/i386/mingw32.h: Remove definitions common to cygwin and
3271 (EXTRA_OS_CPP_BUILTINS): Adjust.
3272 (TARGET_VERSION): Define.
3273 * config/i386/crtdll.h (EXTRA_OS_CPP_BUILTINS): Override
3274 mingw32.h definitions.
3275 (LIBGCC_SPEC): Add libmingwex.a as in mingw32.h.
3276 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Define as cygwin1.o.
3277 Add compilation rules for cygwin1.o cygwin2.o.
3278 * config/i386/cygwin1.c: New file.
3279 * config/i386/cygwin2.c: New file.
3280 * config/i386/t-cygming: New makefile stub.
3282 2003-03-20 Richard Henderson <rth@redhat.com>
3284 * fold-const.c (extract_muldiv_1): Revert changing order of
3285 operands in case MULT_EXPR of 2003-02-16 patch.
3287 2003-03-20 Daniel Berlin <dberlin@dberlin.org>
3288 Merge changes from new-regalloc-branch
3290 From Michael Matz <matz@suse.de>
3291 * df.c (df_ref_record_1): Move init of loc to safe point.
3292 Only recurse on interesting things in parallels.
3293 Handle CLASS_CANNOT_CHANGE_MODE smarter.
3294 (df_uses_record): Ditto.
3296 * df.h (DF_REF_MEM_OK): New enum member, used to mark ref's which
3297 it's already okay to use memory operands in (IE doesn't require
3298 adding another insn or anything).
3300 2003-03-20 Richard Henderson <rth@redhat.com>
3303 * explow.c (allocate_dynamic_stack_space): Handle STACK_SIZE_MODE
3304 different from word_mode.
3306 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
3308 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt): Restrict the
3309 source operand to those that can be extracted with bld.
3311 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
3314 * arm.md (UNSPEC_PIC_BASE): New constant.
3315 (pic_add_dot_plus_four): Wrap with unspec.
3316 (pic_add_dot_plus_eight): Likewise.
3318 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
3320 * config/h8300/h8300.md (*insv_si_1_n): New.
3321 (*insv_si_1_n_lshiftrt): Likewise.
3323 2003-03-20 Roger Sayle <roger@eyesopen.com>
3325 * fold-const.c (fold_mathfn_compare): New function to simplify
3326 comparisons against built-in math functions. Fold comparisons
3327 of sqrt against constants.
3328 (fold): Call fold_mathfn_compare when appropriate.
3330 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
3332 * ifcvt.c (find_if_case_1): If we add a new bb, update the dominance
3335 2003-03-20 Per Bothner <pbothner@apple.com>
3337 Various cleanups to help compile server.
3339 * cppinit.c (cpp_create_reader): Take extra hash_table* argument,
3340 and pass that to _cpp_init_hashtable.
3341 (cpp_read_main_file): Drop hash_table* argument; don't call
3342 _cpp_init_hashtable.
3343 * cpplib.h: Update declarations to match.
3344 * c-opts.c (c_common_init_options): Pass ident_hash to
3346 (c_common_post_options): Don't pass ident_hash to cpp_read_main_file.
3347 * fix-header.c (read_scan_file): Likewise pass NULL table to
3348 cpp_create_reader rather than cpp_read_main_file.
3350 * cppfiles.c (cpp_rename_file): Generalized and renamed
3352 * cpplib.h: Update declaration to match.
3353 * c-opts.c (push_command_line_line, finish_options): Change
3354 cpp_rename_file calls to cpp_change_file.
3356 * line-map.c (add_line_map): Allow leaving the outermost file.
3357 Allowing entering an outermost-file after the initial time.
3359 * toplev.c (pop_srcloc): Allow popping from initial file.
3361 2003-03-20 Kazu Hirata <kazu at cs dot umass dot edu>
3363 * fold-const.c (fold): Fold A - (A & B) into ~B & A.
3365 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
3367 * config/h8300/h8300.md (a peephole2): New.
3369 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
3371 * config/h8300/h8300.md (*addsi3_and_r_1): New.
3372 (*addsi3_and_not_r_1): Likewise.
3374 2003-03-19 Loren James Rittle <ljrittle@acm.org>
3376 * Makefile.in (STRICT2_WARN): Add @WERROR@.
3377 (GCC_WARN_CFLAGS): Remove $(WERROR).
3378 (fixinc.sh-warn): New.
3379 * ada/Make-lang.in (ada-warn): Add $(WERROR).
3380 * cp/Make-lang.in (cp-warn): Add $(WERROR).
3381 * f/Make-lang.in (f-warn): Add $(WERROR).
3382 * java/Make-lang.in (java-warn): Add $(WERROR).
3383 * treelang/Make-lang.in (treelang-warn): Add $(WERROR).
3385 2003-03-19 Nathanael Nerode <neroden@gcc.gnu.org>
3387 * c-common.h (c_dump_tree), c-dump.c (c_dump_tree),
3388 langhooks-def.h (lhd_tree_dump_dump_tree),
3389 langhooks.c (lhd_tree_dump_dump_tree), langhooks.h (*dump_tree):
3390 Change return type from 'int' to 'bool'. Replace 0 and 1 with
3391 true and false in return statements.
3393 2003-03-19 Kevin Buettner <kevinb@redhat.com>
3395 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE): Define.
3396 (DWARF_COMPILE_UNIT_HEADER_SIZE): Take into account
3397 DWARF_INITIAL_LENGTH_SIZE.
3398 (output_compilation_unit_header, output_pubnames, output_aranges)
3399 (output_line_info): Output 0xffffffff escape value for 64-bit
3401 * config/mips/iris6.h (DWARF_INITIAL_LENGTH_SIZE): Define.
3403 2003-03-19 Ulrich Weigand <uweigand@de.ibm.com>
3405 * config/s390/s390.c (s390_preferred_reload_class): Do not
3406 force constants to the pool unless necessary.
3407 (s390_decompose_address): Prefer to use pointer as base,
3409 * config/s390/s390.md ("*tsthiCCT_only"): Remove '?' from
3411 ("*movdi_64", "*movsi", "movhi", "movqi_64", "movqi",
3412 "*movdf_64", "*movsf"): Add '?' to Q->Q alternatives.
3413 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
3414 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
3415 "*adddi3_31", "*subdi3_31"): Do not set "type" attribute.
3417 2003-03-19 Jan Hubicka <jh@suse.cz>
3419 * i386.h (machine_function): New fields use_fast_prologue_epilogue.
3420 * i386.c (use_fast_prologue_epilogue): Remove.
3421 (ix86_frame): New field save_regs-using_mov;
3422 (ix86_compute_frame_layout): Decide on fast prologues;
3423 allocate saved registers in red zone.
3424 (ix86_expand_epilogue, ix86_expand_prolgoues): Obey new parameters.
3426 2003-03-19 Nick Clifton <nickc@redhat.com>
3428 * config/mcore/mcore.h (CPP_SPEC): Remove trailing semi-colon.
3430 2003-03-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3433 * config/pa/pa-hpux.h (TARGET_HPUX_UNWIND_LIBRARY): Redefine.
3434 * pa-protos.h (output_lbranch): New prototype.
3435 * pa.c (compute_frame_size): Change size of the frame marker on the
3436 64-bit ports to 48 bytes.
3437 (pa_output_function_prologue): Document why SAVE_SP is set.
3438 (hppa_expand_prologue): Save previous stack pointer into frame marker
3439 on targets which use the hpux unwind library.
3440 (output_cbranch): Use output_lbranch.
3441 (output_lbranch): New function to output long unconditional branches.
3442 * pa.h (TARGET_HPUX_UNWIND_LIBRARY): Define.
3443 (STACK_POINTER_OFFSET): Update offset for 48-byte frame marker on
3445 * pa.md (jump): Use output_lbranch.
3446 (allocate_stack): New expander for dynamic stack allocation.
3448 2003-03-19 Alan Modra <amodra@bigpond.net.au>
3450 * config/rs6000/rs6000.c (rs6000_stack_info): Only require a frame
3451 when debugging on XCOFF targets. Delete "abi" temp.
3454 * combine.c (force_to_mode <NOT>): Use gen_int_mode.
3456 2003-03-18 Jakub Jelinek <jakub@redhat.com>
3458 * config/s390/s390.c (s390_output_dwarf_dtprel): New.
3459 * config/s390/s390-protos.h (s390_output_dwarf_dtprel): New proto.
3460 * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Define.
3462 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): New.
3463 * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): New proto.
3464 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Define.
3466 2003-03-18 Geoffrey Keating <geoffk@apple.com>
3468 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't clone
3469 the result of machopic_function_base_name.
3470 * config/darwin.c (machopic_function_base_name): Use a gc-allocated
3471 string rather than a static array.
3473 * Makefile.in (emit-rtl.o): Add gt-emit-rtl.h to dependencies.
3475 * gengtype.c: Include rtl.h.
3476 (enum rtx_code): Don't define.
3477 (rtx_format): Make declaration match rtl.h.
3478 (rtx_next_new): Rename from rtx_next to avoid conflict. Change all
3480 (adjust_field_rtx_def): Describe strings in NOTE_LINE_NUMBER notes.
3481 * Makefile.in (gengtype.o): Update dependencies.
3483 2003-03-18 Andreas Schwab <schwab@suse.de>
3485 * config/m68k/m68k.md (iordi3): Fix setting low half to -1. From
3488 2003-03-18 Geoffrey Keating <geoffk@apple.com>
3490 * function.c (next_block_index): Mark with GTY.
3492 * config/rs6000/rs6000.md (macho_correct_pic): Correct pattern.
3494 2003-03-18 Richard Henderson <rth@redhat.com>
3496 * config/ia64/ia64.md (UNSPECV_SETJMP_RECEIVER): New.
3497 (builtin_setjmp_receiver): Delay call to ia64_reload_gp
3500 2003-03-18 Richard Henderson <rth@redhat.com>
3502 * builtins.c (expand_builtin_unop): New target_mode operand;
3503 use it to convert the result to the correct mode.
3504 (expand_builtin): Update all callers.
3506 2003-03-18 Ulrich Weigand <uweigand@de.ibm.com>
3508 * config/s390/s390.md ("movti", "movhi", "movqi"): Add "type" attribute.
3510 2003-03-18 Jan Hubicka <jh@suse.cz>
3512 * i386.md: Fix previous commit that mistakely applied the patch
3515 * alias.c (rtx_equal_for_memref_p): Assume that X and Y has been
3517 (memrefs_conflict_p): Likewise.
3518 (addr_side_effect_eval): Canonicalize the constructed address.
3520 2003-03-18 Jan Hubicka <jh@suse.cz>
3522 * i386.md (cvtts?2si peep2): New.
3524 2003-03-18 Kazu Hirata <kazu@cs.umass.edu>
3526 * config/h8300/h8300.md (*iorsi3_two_qi_zext): New.
3528 2003-03-18 Andreas Schwab <schwab@suse.de>
3530 * dwarf2out.c (output_file_names): Cast size_t to unsigned long
3533 2003-03-17 Jason Merrill <jason@redhat.com>
3536 * expr.c (expand_expr) [ADDR_EXPR]: Disallow taking the address of
3537 an unaligned member of TREE_ADDRESSABLE type.
3539 2003-03-18 Alan Modra <amodra@bigpond.net.au>
3541 * config/rs6000/linux64.h (MASK_PROFILE_KERNEL): Define.
3542 (TARGET_PROFILE_KERNEL): Define.
3543 (SUBTARGET_SWITCHES): Handle -mprofile-kernel.
3544 (PROFILE_BEFORE_PROLOGUE): Don't define.
3545 (PROFILE_KERNEL): Remove hacks.
3546 * config/rs6000/rs6000.c (TARGET_PROFILE_KERNEL): Define default.
3547 (rs6000_stack_info): No need to save lr if just for profiling when
3548 TARGET_PROFILE_KERNEL.
3549 (output_profile_hook): Output nothing when TARGET_PROFILE_KERNEL.
3550 (output_function_profiler): Localize label generation. Emit code
3551 for kernel profiling.
3553 2003-03-17 Kazu Hirata <kazu@cs.umass.edu>
3555 * config/h8300/h8300-protos.h: Add a prototype for
3556 byte_accesses_mergeable_p.
3557 * config/h8300/h8300.c (byte_accesses_mergeable_p): New.
3558 * config/h8300/h8300.md (*iorhi3_two_qi_mem): Likewise.
3559 (a splitter): Likewise.
3560 (*iorsi3_ashift_16_ashift_24): Likewise.
3561 (*iorsi3_ashift_16_ashift_24_mem): Likewise.
3563 2003-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3565 * dwarf2asm.h: Delete obsolete comment.
3566 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
3567 dw2_asm_output_pcrel, dw2_asm_output_addr,
3568 dw2_asm_output_addr_rtx, dw2_asm_output_encoded_addr_rtx,
3569 dw2_asm_output_nstring, dw2_asm_output_data_uleb128,
3570 dw2_asm_output_data_sleb128, dw2_asm_output_delta_uleb128,
3571 dw2_asm_output_delta_sleb128): Add ATTRIBUTE_NULL_PRINTF.
3573 2003-03-17 Zack Weinberg <zack@codesourcery.com>
3575 * c-tree.h (struct lang_identifier): Remove error_locus field.
3576 (IDENTIFIER_ERROR_LOCUS): Kill.
3577 (record_function_scope_shadow): New prototype.
3578 * c-typeck.c (build_external_ref): Don't complain if
3579 decl is error_mark_node. When not at file scope, bind the
3580 decl's local value to error_mark_node to suppress further
3581 warnings, instead of setting IDENTIFIER_ERROR_LOCUS.
3583 * c-decl.c (get_function_binding_level): New static function.
3584 (record_function_scope_shadow): New exported function.
3585 (c_make_fname_decl): Use get_function_binding_level.
3587 2003-03-17 Steve Ellcey <sje@cup.hp.com>
3589 * stmt.c (tail_recursion_args): Call promote_mode to set
3590 unsignedp flag correctly before calling convert_move.
3592 2003-03-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3594 * loop-unroll.c (decide_peel_completely,
3595 decide_unroll_constant_iterations, decide_unroll_stupid,
3596 decide_unroll_runtime_iterations, decide_peel_simple): Set
3599 2003-03-17 Jan Hubicka <jh@suse.cz>
3601 * ggc-common.c (ggc_mark_roots): Use htab_traverse_noresize.
3603 2003-03-17 Olivier Hainque <hainque@act-europe.fr>
3605 * function.c (assign_parms): For a struct value address passed as
3606 first argument, delay the function's result RTL setup code until
3607 after the emission of parameter conversions.
3609 2003-03-17 Dave Love <fx@gnu.org>
3610 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3612 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define __digital__,
3613 __arch64__ to match Compaq cc.
3615 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
3617 * c-opts.c: Default TARGET_EBCDIC to 0 if not defined.
3618 (c_common_init): Set EBCDIC in cpp options.
3619 * cpplex.c (maybe_read_ucs, cpp_parse_escape): Use EBCDIC option,
3620 not conditional compilation.
3621 * cpplib.h (struct cpp_options): New entry EBCDIC.
3623 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
3625 * fix-header.c (read_scan_file): Need to malloc arguments to add_path.
3627 2003-03-17 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3629 * function.c (thread_prologue_and_epilogue_insns): Set delete_unused
3630 argument to 0 for redirect_jump.
3632 2003-03-16 Mark Mitchell <mark@codesourcery.com>
3635 * except.c (eh_region_u_cleanup): Add prev_try.
3636 (expand_eh_region_end_cleanup): Set it.
3637 (reachable_handlers): Use it to skip over cleanup blocks.
3639 2003-03-17 Andreas Jaeger <aj@suse.de>
3641 * Makefile.in (TAGS): Remove obsolete handling of =*.[chy].
3643 2003-03-17 Alan Modra <amodra@bigpond.net.au>
3645 * config/rs6000/linux64.h (TARGET_64BIT): Redefine.
3646 (TARGET_RELOCATABLE, TARGET_EABI, TARGET_PROTOTYPE): Likewise.
3647 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Likewise.
3648 (SUBTARGET_OVERRIDE_OPTIONS, CPP_SYSV_SPEC): Likewise.
3650 2003-03-16 Richard Henderson <rth@redhat.com>
3652 * simplify-rtx (simplify_binary_operation): Don't abort for
3653 SS_PLUS, US_PLUS, SS_MINUS, US_MINUS.
3655 2003-03-16 Richard Henderson <rth@redhat.com>
3657 * config/i386/i386.md (movstrictqi, movstrictqi_1): Check
3658 optimize_size as well.
3660 2003-03-16 Stephane Carrez <stcarrez@nerim.fr>
3662 * config/m68hc11/m68hc11.c (print_operand): Handle 'b' modifier
3663 for D register to specify the low part of it, aka B.
3664 (m68hc11_gen_movhi): Use REG_WAS_0 note and increment or decrement
3665 the register if we are loading 1 or -1 to it; avoid using temp
3666 register when moving X/Y to Y/X.
3667 (m68hc11_gen_movqi): Likewise.
3668 (m68hc11_check_z_replacement): Fix last insn setting for compare case.
3670 2003-03-14 Mark Mitchell <mark@codesourcery.com>
3672 PR optimization/9016
3673 * config/i386/i386.c (ix86_expand_move): Force more CONST_DOUBLEs
3674 into the constant pool.
3676 2003-03-16 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3679 * tree.c (get_narrower): For extensions with unchanged bit number,
3680 return the unsignedness of the outer mode.
3682 2003-03-16 Roger Sayle <roger@eyesopen.com>
3684 * c-typeck.c (build_component_ref): Turn "for" into "do .. while"
3685 to avoid "may be used uninitialized" warning on ia64-hpux.
3686 * config/ia64/ia64-c.c: Include "tm_p.h" for function prototypes.
3688 2003-03-16 Andreas Jaeger <aj@suse.de>
3690 * configure.in: Improve check for memcheck.h.
3691 * configure: Regenerated.
3693 2003-03-16 Neil Booth <neil@daikokuya.co.uk>
3695 * doc/cppopts.texi: Remove documentation of -A-.
3697 2003-03-15 Zack Weinberg <zack@codesourcery.com>
3699 * doc/libgcc.texi: Remove @tie.
3701 2003-03-15 Josef Zlomek <zlomekj@suse.cz>
3703 * rtl.h (subrtx_p): Renamed to rtx_referenced_p.
3704 (rtx_pair): Added new element update_label_nuses, renamed to
3706 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge): Use
3707 replace_label_data instead of rtx_pair.
3708 * loop.c (load_mems): Likewise.
3709 * rtlanal.c (replace_label): Replace label in pool constants and in
3710 INSN_LIST (in REG_LABEL note).
3711 (subrtx_p): Renamed to rtx_referenced_p.
3712 (subrtx_p_1): Renamed to rtx_referenced_p_1, compare the interior of
3713 LABEL_REF with CODE_LABEL, traverse constants from pool.
3715 2003-03-15 Aldy Hernandez <aldyh@redhat.com>
3716 Zack Weinberg <zack@codesourcery.com>
3718 * Makefile.in (TEXI_GCCINT_FILES): Add libgcc.texi.
3719 * doc/libgcc.texi: New file.
3720 * doc/interface.texi: Delete paragraph about libgcc interface.
3721 * doc/gccint.texi: Add libgcc menu entry and @include libgcc.texi.
3723 2003-03-15 Jason Merrill <jason@redhat.com>
3726 * dwarf2out.c (gen_decl_die): Ignore frontend tree codes.
3729 * dwarf2out.c (dwarf2out_decl): If we're at -g1, just stick nested
3730 function DIEs at toplevel.
3731 (decls_for_scope): At -g1, don't descend into subblocks.
3733 2003-03-15 Ulrich Weigand <uweigand@de.ibm.com>
3735 * varasm.c (struct rtx_const): Change type of un.addr member
3736 to struct holding an additional 'symbol' member.
3737 (decode_rtx_const): Re-enable optimization to count SYMBOL_REFs
3738 with equal string addresses as equal.
3739 (simplify_subtraction): Adapt to struct rtx_const change.
3741 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
3743 * fix-header.c (read_scan_file): Read main file before handling -D.
3745 2003-03-15 Roger Sayle <roger@eyesopen.com>
3747 * c-cppbuiltin.c (builtin_define_with_value_n): Fix whitespace.
3748 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
3749 * cfgbuild.c (find_many_sub_basic_blocks): Likewise.
3750 (find_sub_basic_blocks): Likewise.
3751 * cgraphunit.c (cgraph_expand_functions): Likewise.
3752 * dwarf2out.c (prune_unused_types): Likewise.
3753 * expr.c (store_field): Likewise.
3754 * genextract.c (print_path): Likewise.
3755 * haifa-sched.c (schedule_insn): Likewise.
3756 * lcm.c (compute_antinout_edge): Likewise.
3757 * loop-unroll.c (decide_peel_once_rolling): Likewise.
3758 * ra-colorize.c (ra_colorize_free_all): Likewise.
3759 * ra-debug.c (dump_igraph): Likewise.
3760 (debug_hard_reg_set): Likewise.
3761 * reg-stack.c (reg_to_stack): Likewise.
3762 * rtlanal.c (refers_to_regno_p): Likewise.
3763 * tracer.c (layout_superblocks): Likewise.
3765 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
3767 * fix-header.c (read_scan_file): Fix thinko.
3769 2003-03-15 Glen Nakamura <glen@imodulo.com>
3771 * reload1.c (choose_reload_regs): Use && instead of ||
3772 with REG_CANNOT_CHANGE_MODE_P condition.
3774 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
3776 * Makefile.in: Update.
3777 * c-common.h (cb_register_builtins): Rename c_cpp_builtins.
3778 * c-lex.c (init_c_lex): Register builtins hook is dead.
3779 * c-opts.c (COMMAND_LINE_OPTIONS, missing_arg): Handle -A, -D and -U.
3780 (c_common_decode_option): Don't call cpp_handle_option.
3781 Handle -A, -D and -U.
3782 (handle_deferred_opts): Simplify.
3783 (finish_options): Define builtins and command line macros.
3784 * c-ppoutput.c (init_pp_output): Register builtins hook is dead.
3785 * cppinit.c: Don't include intl.h.
3786 (init_builtins): Rename cpp_init_builtins. No hook to call.
3787 (init_library): Don't need to sort options.
3788 (cpp_create_reader): Don't set pending.
3789 (cpp_destroy): Don't free pending.
3790 (struct pending_option, cl_directive_handler, struct cpp_pending,
3791 APPEND, free_chain, new_pending_directive, parse_option, opt_comp,
3792 cpp_finish_options, COMMAND_LINE_OPTIONS, DEF_OPT, struct cl_option,
3793 cl_options, cpp_handle_option): Remove.
3794 * cpplib.h (struct cpp_pending, register_builtins, cpp_handle_option,
3795 cpp_finish_options): Remove.
3796 (cpp_init_builtins): New.
3797 * fix-header.c (read_scan_file): Update to handle -D. Fix
3798 handling of -I. Replace call to cpp_finish_options.
3800 2003-03-15 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3802 PR optimization/9387
3803 * function.c (thread_prologue_and_epilogue_insns): Use redirect_jump
3804 for conditional returns.
3806 2003-03-14 Jason Merrill <jason@redhat.com>
3808 PR optimization/6871
3809 * varasm.c (assemble_variable): Leave constant zeroes in .rodata.
3811 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
3813 * c-opts.c (finish_options): New.
3814 (COMMAND_LINE_OPTIONS, c_common_decode_option): Add -imacros.
3815 (missing_arg): Handle OPT_include and OPT_imacros.
3816 (c_common_init, c_common_parse_file): Use finish_options.
3817 (handle_deferred_opts): Update.
3818 * cppinit.c (struct cpp_pending): Remove imacros_head and imacros_tail.
3819 (cpp_finish_options): Don't handle -imacros here.
3821 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -imacros.
3823 2003-03-14 Jakub Jelinek <jakub@redhat.com>
3825 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Don't call
3826 rs6000_maybe_dead if !fromprolog.
3828 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
3830 * Makefile.in: Update.
3831 * c-common.h (fe_file_change, pp_file_change): New.
3832 * c-lex.c (init_c_lex): Don't set cb_file_change.
3833 (c_common_parse_file): Move to c-opts.c.
3834 (cb_file_change): Rename fe_file_change.
3835 * c-opts.c: Include debug.h.
3836 (warn_unused_macros, include_cursor): New.
3837 (push_command_line_include, cb_file_change): New.
3838 (COMMAND_LINE_OPTIONS): Handle -include.
3839 (c_common_decode_option): Use local warn_unused_macros.
3841 (c_common_post_options): Set file change callback.
3842 (handle_deferred_opts): Skip -include. Don't free the array.
3843 (c_common_init): Call cpp_finish_options here, and push an
3844 initial -include file.
3845 * c-ppoutput.c (cb_file_change): Rename pp_file_change.
3846 (preprocess_file): Don't call cpp_finish_options.
3847 (init_pp_output): Don't set the file change callback.
3848 (pp_file_change): Return if no line commands or no output.
3849 * cpphash.h (next_include_file, first_unused_line): Remove.
3850 * cppinit.c (include_head, include_tail): Remove.
3851 (cpp_destroy): Don't free -include chain.
3852 (cpp_finish_options): Don't handle -include, or worry about
3854 (_cpp_maybe_push_include_file): Remove.
3855 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -include.
3856 * cpplib.c (_cpp_pop_buffer): Don't handle -include.
3857 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_create_definition):
3858 Used flag is set based upon the state of the warn_unused_macros
3859 flag, and so use of first_unused_line is unnecessary.
3861 2003-03-13 Jan Hubicka <jh@suse.cz>
3863 * cselib.c (clear_table): Do not take argument; always clear just
3865 (cselib_process_insn): Update call of clear_table
3866 (cselib_init): Do not call clear_table.
3867 (cselib_finish): Clear table.
3869 * cse.c (count_reg_usage): Do not check side_effects_p.
3870 * rtlanal.c (set_noop_p): Check side_effects_p only when set looks
3872 (find_reg_equal_equiv_note): Do not use find_reg_note.
3874 2003-03-14 Richard Henderson <rth@redhat.com>
3877 * config/alpha/alpha.c (alpha_va_start): Account for
3878 current_function_pretend_args_size in the AP offset.
3880 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Move out of line.
3881 (INITIAL_ELIMINATION_OFFSET): Move out of line.
3882 * config/alpha/alpha.c (alpha_setup_incoming_varargs): New.
3883 (alpha_initial_elimination_offset) New.
3884 * config/alpha/alpha-protos.h: Update.
3886 2003-03-14 Jakub Jelinek <jakub@redhat.com>
3888 * stmt.c (expand_start_case): Call emit_queue ().
3890 2003-03-14 Chris Demetriou <cgd@broadcom.com>
3891 Alexandre Oliva <aoliva@redhat.com>
3893 * config/mips/mips.h (FUNCTION_PROFILER): _mcount() doesn't pop 2
3896 2003-03-14 Eric Botcazou <ebotcazou@libertysurf.fr>
3898 PR optimization/8396
3899 * tree-inline.c (initialize_inlined_parameters): Make sure the value
3900 of read-only constant arguments is passed with the right type.
3902 2003-03-14 Steven Bosscher <steven@gcc.gnu.org>
3904 * doc/extend.texi (Function Names): Make the example compilable.
3906 2003-03-13 David Edelsohn <edelsohn@gnu.org>
3908 * config/rs6000/rs6000.c (processor_target_table): Really allow
3909 GP optional instructions on Power4.
3911 2003-03-13 Roger Sayle <roger@eyesopen.com>
3913 * calls.c (flags_from_decl_or_type): Factor and remove redundant
3916 2003-03-13 Mike Stump <mrs@apple.com>
3918 * ggc-page.c (struct page_entry): Remove varray.h header.
3919 Add index_by_depth field.
3920 Remove save_in_use_p field.
3921 (struct globals): Add depth_in_use, depth_max, by_depth_in_use,
3922 by_depth_max, by_depth, and save_in_use fields.
3923 (INITIAL_PTE_COUNT): Add.
3924 (save_in_use_p_i): Add.
3925 (save_in_use_p): Add.
3926 (adjust_depth): Add.
3927 (move_ptes_to_front): Add.
3929 (push_by_depth): Add.
3931 (free_page): Add support for and use faster data structures.
3932 (ggc_alloc): Likewise.
3933 (init_ggc): Likewise.
3934 (ggc_recalculate_in_use_p): Likewise.
3935 (ggc_pop_context): Likewise.
3936 (clear_marks): Likewise.
3937 (ggc_pch_read): Likewise.
3938 * Makefile.in (ggc-page.o): Remove varray.h.
3940 2003-03-13 Nathanael Nerode <neroden@gcc.gnu.org>
3942 * ChangeLog: Rotated last year's entries to...
3945 * config/ia64/fde-glibc.c, config/ia64/freebsd.h,
3946 config/ia64/hpux.h, config/ia64/hpux_longdouble.h,
3947 config/ia64/ia64-c.c, config/ia64/ia64-modes.def,
3948 config/ia64/ia64-protos.h, config/ia64/ia64.c,
3949 config/ia64/ia64.h, config/ia64/ia64.md,
3950 config/ia64/itanium1.md, config/ia64/itanium2.md,
3951 config/ia64/quadlib.c, config/ia64/unwind-ia64.c,
3952 config/ia64/unwind-ia64.h: It's GCC, not GNU CC.
3954 2003-03-13 Aldy Hernandez <aldyh@redhat.com>
3956 * config/rs6000/rs6000.c (rs6000_dwarf_register_span):
3957 Differentiate endianness.
3958 (s6000_override_options): Use cpu type instead of TARGET_SPE.
3960 2003-03-13 Nick Clifton <nickc@redhat.com>
3962 * config/arm/arm.c (print_multi_reg): Do not generate a type 2
3963 LDM instructions with writeback enabled.
3964 (output_return_instruction): Likewise.
3966 * config/arm/pe.h (FIXED_REGISTERS): Remove definition.
3967 (CALL_USED_REGISTERS): Remove definition.
3968 (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Define.
3970 2003-03-13 Alan Modra <amodra@bigpond.net.au>
3972 * config/rs6000/rs6000.c (rs6000_flag_pic): Delete.
3973 (rs6000_xcoff_encode_section_info): #ifdef TARGET_XCOFF.
3974 (rs6000_binds_local_p, TARGET_BINDS_LOCAL_P): #if TARGET_MACHO.
3975 (rs6000_override_options): Don't clear flag_pic for ABI_AIX.
3976 (rs6000_legitimize_address): Formatting.
3977 (rs6000_emit_move): Likewise.
3978 (rs6000_return_addr): Test ABI_AIX as well as flag_pic.
3979 (rs6000_emit_prologue <save_LR_around_toc_setup>): Likewise.
3980 (rs6000_elf_select_section): Comment reason for shlib being
3982 (rs6000_elf_unique_section): Likewise.
3983 (rs6000_elf_encode_section_info): Test !TARGET_AIX as well as ABI_AIX.
3984 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Test ABI_AIX
3985 as well as flag_pic.
3986 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
3987 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
3988 * config/rs6000/linux64.h (TARGET_ENCODE_SECTION_INFO): Don't define.
3990 2003-03-13 Richard Henderson <rth@redhat.com>
3992 * emit-rtl.c (try_split): Handle 1-1 splits of call insns properly.
3994 * config/ia64/ia64.c (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
3995 (ia64_gp_save_reg): Remove.
3996 (struct ia64_frame_info): Move to the beginning of the file;
3998 (ia64_expand_call): Rearrange for new call patterns.
3999 (ia64_reload_gp): New.
4000 (ia64_split_call): New.
4001 (ia64_compute_frame_size): Allocate reg_save_gp.
4002 (ia64_expand_prologue): Save reg_save_gp.
4003 (ia64_expand_epilogue): Don't restore gp.
4004 (ia64_hard_regno_rename_ok): Remove R4 hack.
4005 (ia64_function_ok_for_sibcall): New.
4006 (ia64_output_mi_thunk): Set reload_completed, no_new_pseudos;
4007 call try_split on sibcall pattern.
4008 * config/ia64/ia64-protos.h: Update.
4009 * config/ia64/ia64.md (call_nogp, call_value_nogp, sibcall_nogp):
4010 Rename from nopic versions. Confiscate 2nd argument to call as
4012 (call_pic, call_value_pic, sibcall_pic): Remove.
4013 (call_gp, call_value_gp, sibcall_gp): New.
4014 (builtin_setjmp_setup): Remove.
4015 (builtin_setjmp_receiver): Call ia64_reload_gp.
4017 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
4019 * config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
4020 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md: Replace
4021 "GNU CC" with "GCC".
4023 * config/c4x/c4x-c.c, config/c4x/c4x-modes.def,
4024 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
4025 config/c4x/c4x.md, config/c4x/libgcc.S, config/c4x/rtems.h:
4028 * genattrtab.h, hosthooks-def.h, hosthooks.h, langhooks-def.h,
4029 langhooks.h, tree-inline.h: Replace "GNU CC" with "GCC".
4031 * c-pch.c, dummy-conditions.c, genautomata.c, genconditions.c,
4032 langhooks.c, tree-inline.c, unwind-dw2-fde-darwin.c,
4033 unwind-dw2-fde-glibc.c, unwind-libunwind.c, vmsdbgout.c: Replace
4034 "GNU CC" with "GCC".
4036 * config/v850/lib1funcs.asm, config/v850/rtems.h,
4037 config/v850/v850-c.c, config/v850/v850-protos.h,
4038 config/v850/v850.c, config/v850/v850.h, config/v850/v850.md:
4041 * config/vax/bsd.h, config/vax/elf.h, config/vax/netbsd-elf.h,
4042 config/vax/netbsd.h, config/vax/openbsd.h, config/vax/openbsd1.h,
4043 config/vax/ultrix.h, config/vax/vax-protos.h, config/vax/vax.c,
4044 config/vax/vax.h, config/vax/vax.md, config/vax/vaxv.h: GCC, not
4047 2003-03-12 Benjamin Kosnik <bkoz@redhat.com>
4049 * cpppch.c (cpp_valid_state): Use DL_WARNING_SYSHDR, not DL_WARNING.
4051 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
4053 * fixinc/fixinc.interix: Remove dead code (most of it).
4054 * fixinc/fixinc.dgux: Remove.
4056 * ginclude/float.h, ginclude/iso646.h, ginclude/stdarg.h,
4057 ginclude/stdbool.h, ginclude/stddef.h: GCC, not GNU CC.
4059 2003-03-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4061 * pa.c (pa_init_builtins): Fix warning.
4063 2003-03-12 Steve Ellcey <sje@cup.hp.com>
4065 * config/ia64/ia64.h (ASM_OUTPUT_XDATA_CHAR): Remove.
4066 (ASM_OUTPUT_XDATA_SHORT): Remove.
4067 (ASM_OUTPUT_XDATA_INT): Remove.
4068 (ASM_OUTPUT_XDATA_DOUBLE_INT): Remove.
4069 (ASM_OUTPUT_ADDR_DIFF_ELT): Handled 32 bit address diffs.
4070 (ASM_PREFERRED_EH_DATA_FORMAT): Handle 32 bit EH pointers.
4071 (CASE_VECTOR_MODE): Handle 32 bit pointers in case statement.
4073 2003-03-12 Andrew Lewycky <andrew@mxc.ca>
4076 * expr.c (store_expr): Don't attempt to store void-typed trees,
4077 just evaluate them for side effects.
4079 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
4081 * cppfiles.c (cpp_rename_file, cpp_push_include): New.
4082 * cppinit.c (push_include): Move with changes to cppfiles.c.
4083 (cpp_read_main_file): Mark named operators here...
4084 (cpp_finish_options): ...not here. Update.
4085 (_cpp_maybe_push_include_file): Update.
4086 * cpplib.h (cpp_push_include, cpp_rename_file): New.
4088 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
4090 * aclocal.m4: Introduce gcc_GAS_VERSION_GTE_IFELSE,
4091 _gcc_COMPUTE_GAS_VERSION.
4092 * configure.in: Use them.
4093 * configure: Regenerate.
4095 2003-03-12 Bob Wilson <bob.wilson@acm.org>
4097 * config/xtensa/xtensa.md (adddi3): Don't clobber source operand used
4099 (subdi3): Reorder emitted instructions.
4101 2003-03-12 Andreas Jaeger <aj@suse.de>
4103 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Remove call to
4104 NETBSD_OS_CPP_BUILTINS_LP64.
4106 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
4108 * Makefile.in: Eliminate all.indirect. Update and clean up comments.
4109 Rearrange. Reorganize.
4110 * configure.in: Rearrange.
4111 * configure: Regenerate.
4113 2003-03-12 Andreas Jaeger <aj@suse.de>
4115 * c-cppbuiltin.c (cb_register_builtins): Define LP64 builtins for
4118 * doc/cpp.texi (Common Predefined Macros): Document __LP64__ and
4121 * config/ia64/ia64.h (TARGET_CPU_CPP_BUILTINS): Do not define
4123 * config/pa/pa.h (TARGET_CPU_CPP_BUILTINS): Likewise.
4125 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Remove call to
4126 NETBSD_OS_CPP_BUILTINS_LP64.
4127 * config/sh/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
4128 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
4130 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_LP64): Remove.
4132 2003-03-12 Jan Hubicka <jh@suse.cz>
4134 * i386.c (ix86_setup_incoming_varargs): Set stack_alignment_needed to 128.
4136 2003-03-12 Daniel Jacobowitz <drow@mvista.com>
4138 Fix PR target/9797 and PR c/9853.
4139 * stmt.c (expand_decl_init): Call push_temp_slots () and
4142 2003-03-12 J"orn Rennecke <joern.rennecke@superh.com>
4144 * sh.c: Include basic-block.h.
4145 (sh_output_mi_thunk, emit_load_ptr): New functions.
4146 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine.
4148 2003-03-12 Nick Clifton <nickc@redhat.com>
4150 * config/arm/pe.h (FIXED_REGISTERS): Add Maverick registers.
4151 (CALL_USED_REGISTERS): Likewise.
4152 * config/arm/arm.h (FIRST_PSEUDO_REGISTER): Update comment
4153 describing how this value is calculated.
4155 2003-03-12 Hans-Peter Nilsson <hp@bitrange.com>
4157 * configure.in (rlim_t): Define to long if no valid definition
4158 found in sys/resource.h.
4159 * config.in, configure: Regenerate.
4161 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
4163 * config/mcore/mcore-elf.h (CPP_PREDEFINES): Replace with
4164 TARGET_OS_CPP_BUILTINS.
4165 * config/mcore/mcore-pe.h: Similarly.
4166 * config/mcore/mcore.h: Replace CPP_PREDEFINES and part of
4167 CPP_SPEC with TARGET_CPU_CPP_BUILTINS.
4169 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
4172 * c-decl.c (duplicate_decls): Discard the initializer of the new decl
4173 only if it is a VAR_DECL.
4175 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
4177 PR optimization/9888
4178 * config/i386/i386.md (jcc_1): Fix range.
4181 (doloop_end_internal): Likewise.
4183 2003-03-12 Danny Smith <dannysmith@users.sourceforge.net>
4185 * config/i386/winnt.c (DLL_IMPORT_PREFIX): New define.
4186 Use throughout instead of DLL_IMPORT_EXPORT_PREFIX and "e."
4187 (DLL_EXPORT_PREFIX): New define. Use throughout instead of
4188 DLL_IMPORT_EXPORT_PREFIX and "i."
4189 (i386_pe_dllexport_name_p): Here.
4190 (i386_pe_dllimport_name_p): Here.
4191 (i386_pe_mark_dllexport): Here. Remove DLL_IMPORT_PREFIX,
4192 not 9 chars when getting identifier name.
4193 (i386_pe_mark_dllimport): Here.
4194 (i386_pe_encode_section_info): Here. Remove DLL_IMPORT_PREFIX,
4195 not 9 chars when getting identifier name. Correct comment.
4196 (i386_pe_strip_name_encoding): Here. Add comments for different
4198 (gen_fastcall_suffix): Break down xmalloc() argument to
4200 (gen_stdcall_suffix): Likewise.
4201 Update copyright year.
4203 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
4205 PR optimization/9888
4206 * config/i386/i386.md (movsi_1): Remove special alternatives
4208 (movsi_1_nointernunit): Likewise.
4209 (movhi_1): Likewise.
4210 * config/i386/i386.c (memory_address_length): Do not use
4211 short displacement when there is no base.
4212 (ix86_attr_length_address_default): Handle LEA instructions.
4214 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
4216 * c-cppbuiltin.c (builtin_define_std): Make non-static.
4218 2003-03-11 Loren James Rittle <ljrittle@acm.org>
4220 * config/freebsd-spec.h (FBSD_CPP_PREDEFINES): Remove.
4221 (FBSD_TARGET_OS_CPP_BUILTINS): New port-specific macro.
4222 (FBSD_TARGET_CPU_CPP_BUILTINS): New port-specific macro.
4223 * config/freebsd.h (CPP_PREDEFINES): Remove.
4224 (TARGET_OS_CPP_BUILTINS): New.
4225 * config/alpha/freebsd.h: Use overridden FBSD_TARGET_CPU_CPP_BUILTINS
4226 instead of TARGET_OS_CPP_BUILTINS.
4227 * config/sparc/freebsd.h (CPP_PREDEFINES): Remove.
4229 2003-03-11 Geoffrey Keating <geoffk@apple.com>
4231 * c-cppbuiltin.c (builtin_define_std): Add ATTRIBUTE_UNUSED.
4233 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
4235 * config/rs6000/rs6000.c (rs6000_stack_info): Remove
4236 insn_chain_scanned. Use insn_chain_scanned_p in machine_function.
4238 * config/rs6000/rs6000.h (machine_function): Add insn_chain_scanned_p.
4240 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
4242 * toplev.c (independent_decode_option): Return success for --help,
4243 --target-help and --version.
4245 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
4247 * config/mips/linux64.h (DRIVER_SELF_SPECS): Add endian_spec.
4248 Default to -mips3 on -mabi=64. Don't add -mips* flag if -march is
4250 (SUBTARGET_ASM_SPEC): Remove -mips*-adding code obviated by
4252 (LINK_SPEC): Let endian options affect the linker emulation name.
4254 2003-03-11 J"orn Rennecke <joern.rennecke@superh.com>
4256 * sh.md (reload_inqi): Fix mode for source in second set.
4258 2003-03-11 Jan Hubicka <jh@suse.cz>
4260 * cselib.c (cselib_invalidate_mem_1): Move too ...
4261 (cselib_invalidate_mem): ... here; use new list
4262 (dummy_val, first_containing_mem): New static variables.
4263 (clear_table): Initialize first_containing_mem.
4264 (discard_useless_values): Compact the containing_mem list.
4265 (add_mem_for_addr): Add to the list.
4266 * cselib.h (cselib_val): Add next_containing_mem.
4268 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
4270 * config/rs6000/rs6000.c (rs6000_override_options): Disable string
4271 instructions for e500.
4273 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
4275 * Makefile.in: Update.
4276 * c-cppbuiltin.c: Include tm_p.h.
4278 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
4280 * doc/tm.texi (Frame Registers): Document DWARF_REG_TO_UNWIND_COLUMN.
4282 * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Define.
4283 (_Unwind_GetGR): Use DWARF_REG_TO_UNWIND_COLUMN.
4284 (_Unwind_SetGR): Same.
4285 (_Unwind_GetGRPtr): New.
4286 (_Unwind_SetGRPtr): New.
4287 (uw_update_context_1): Use accesor functions instead of accessing
4288 context->reg[] directly.
4289 (uw_install_context_1): Same.
4290 (execute_cfa_program): Same.
4291 (__frame_state_for): Same.
4293 * config/rs6000/rs6000.c (spe_synthesize_frame_save): Use 1200 as
4294 the synthetic register offset.
4296 * config/rs6000/rs6000.h (DWARF_REG_TO_UNWIND_COLUMN): New.
4298 2003-03-11 Hans-Peter Nilsson <hp@axis.com>
4300 * config/cris/cris.md: Remove lingering EGCS reference.
4301 ("*extopqihi_side_biap"): For HI operation, match
4302 cris_additive_operand_extend_operator, not
4303 cris_operand_extend_operator. Adjust condition.
4304 ("*extopqihi_side", "*extopqihi"): Ditto.
4305 ("*extopqisi_side_biap"): Correct operand numbers in condition.
4306 ("*extophisi_side_biap", "*extopqisi_swap_side_biap"): Ditto.
4307 ("*extophisi_swap_side_biap", "*extopqisi_swap"): Ditto.
4308 ("*extophisi_swap"): Ditto.
4309 ("*extopqihi_swap_side_biap"): For HI operation, match a simple
4310 PLUS, not cris_operand_extend_operator. Adjust condition and
4312 ("*extopqihi_swap_side", "*extopqihi_swap"): Ditto.
4313 * config/cris/cris.h (PREDICATE_CODES): Add
4314 cris_additive_operand_extend_operator.
4315 * config/cris/cris.c (cris_additive_operand_extend_operator):
4318 2003-03-11 Hartmut Penner <hpenner@de.ibm.com>
4320 * df.c (read_modify_subreg_p): Change from static to global.
4321 * df.h (read_modify_subreg_p): Add prototype.
4322 * sched-deps.c (sched_analyze_1): Generate true dependency for
4323 strict_low_part, certain subregs and zero/sign_extract.
4325 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
4327 * Makefile.in: Update.
4328 * c-common.c: Don't include real.h or except.h.
4329 (REGISTER_PREFIX): Remove.
4330 (builtin_define_std, builtin_define_with_value,
4331 builtin_define_with_int_value, builtin_define_with_hex_fp_value,
4332 builtin_define_type_max, builtin_define_type_precision,
4333 builtin_define_float_constants): Move to c-cppbuiltin.c.
4334 (c_stddef_cpp_builtins): New.
4335 * c-common.h (builtin_define_with_value, c_stddef_cpp_builtins): New.
4336 * c-cppbuiltin.c: New, extracted from c-common.c.
4337 (define__GNUC__): New.
4338 * cppspec.c (lang_specific_driver): Remove support of -no-gcc.
4339 * gcc.c: Remove support of %v1, %v2 and %v3 specs.
4340 (cpp_unique_options): Don't support no-gcc.
4341 (do_spec_1): Remove support of version specs.
4342 * doc/invoke.texi: Remove documentation of %v1, %v2 and %v3.
4343 * doc/passes.texi: Update.
4344 * doc/tm.texi: Update.
4346 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
4348 * dwarf2out.c (multiple_reg_loc_descriptor): Fix thinko.
4350 2003-03-10 Andrew Pinski <apinski@apple.com>
4352 * config/darwin.c (machopic_function_base_name): If dynamic-no-pic
4353 is on should not get here.
4354 (machopic_indirect_data_reference): If dynamic-no-pic is on just
4355 generate high/low parts of the address.
4356 (machopic_legitimize_pic_address): Change MACHOPIC_PURE to
4357 MACHOPIC_INDIRECT. Dynamic-no-pic uses 0 as the pic base. Generate
4358 symbol and labels with a new reg. Dynamic-no-pic does not have a
4359 pic_offset_table_rtx.
4360 (machopic_select_section): Change references of flag_pic to
4362 (machopic_asm_out_destructor): Likewise.
4363 * config/darwin.h (ASM_DECLARE_UNRESOLVED_REFERENCE): Change
4364 reference of flag_pic to MACHOPIC_INDIRECT.
4365 (MACHO_DYNAMIC_NO_PIC_P): Define as TARGET_DYNAMIC_NO_PIC.
4366 (MACHOPIC_INDIRECT): Is also true when dynamic-no-pic is on.
4367 (MACHOPIC_JUST_INDIRECT): Is also true when dynamic-no-pic is on.
4368 (MACHOPIC_PURE): Is not pure when dynamic-no-pic is on.
4369 * config/i386/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define as
4370 0 for right now as dynamic-no-pic is not implemented on Darwin/ia32.
4371 * config/rs6000/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define.
4372 (TARGET_DYNAMIC_NO_PIC): Define.
4373 (SUBTARGET_SWITCHES): Define, have sub-target switches for
4375 (SUBTARGET_OVERRIDE_OPTIONS): Move check for -fpic from
4376 rs6000_override_options to here. Dynamic-no-pic overrides
4378 (CC1_SPEC): Change from not static then pic to not static and not
4379 dynamic-no-pic then pic.
4380 * config/rs6000/rs6000.c (rs6000_override_options): Move the
4381 check for -fpic and DARWIN_ABI to config/rs6000/darwin.h
4382 (rs6000_legitimize_reload_address): Add case for loading floating in
4384 (rs6000_emit_move): Add case for dynamic-no-pic. Change reference
4385 of flag_pic to MACHOPIC_INDIRECT.
4386 (secondary_reload_class): Conditional change the reference of
4387 flag_pic to MACHOPIC_INDIRECT.
4388 (rs6000_output_mi_thunk): Change reference of flag_pic to
4390 (output_profile_hook): Likewise.
4391 (machopic_output_stub): Non-pure (dynamic-no-pic) is now supported.
4392 * config/rs6000/rs6000.md (movdf_low): Add the case for
4393 MACHO_DYNAMIC_NO_PIC_P.
4394 (call): Change references for flag_pic in TARGET_MACHO to
4396 (SUBTARGET_OVERRIDE_OPTIONS): Add case where -fpic is on and
4397 -mdynamic-no-pic is on. Also move case for -fpic from rs6000.c.
4398 * doc/invoke.texi (-mdynamic-no-pic): Document.
4400 2003-03-10 Devang Patel <dpatel@apple.com>
4403 * gcc.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
4404 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
4405 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Add.
4406 (DEFAULT_WORD_SWITCH_TAKES_ARG): Add.
4407 * cppspec.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
4408 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
4410 2003-03-10 Steven Bosscher <s.bosscher@student.tudelft.nl>
4412 PR optimization/7189
4413 * toplev.c (rest_of_compilation): Move
4414 check_function_return_warnings up to just after
4415 delete_unreachable_blocks.
4417 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
4419 * config/m68hc11/m68hc11.h (HARD_REGNO_RENAME_OK): Define.
4420 * config/m68hc11/m68hc11-protos.h (m68hc11_hard_regno_rename_ok):
4422 * config/m68hc11/m68hc11.c (m68hc11_hard_regno_rename_ok): New function
4423 for reg rename optimization to avoid using Z and Y registers.
4425 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
4427 * config/m68hc11/m68hc11.md ("*addhi3_68hc12"): Accept any constant
4428 when adding to X and Y since leax/leay are fast.
4429 ("*addhi3"): Accept 'I' constraint when adding to address register.
4430 ("rotlhi3"): Operand 1 must be a register_operand.
4431 (peephole2): New peephole to optimize some adds.
4432 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_P): Use 'I' constraint
4433 to represent -2 .. 2 small integer range.
4435 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
4437 * config/m68hc11/m68hc11.c (m68hc11_gen_rotate): Set carry before
4438 each 16-bit rotation.
4440 2003-03-10 Zack Weinberg <zack@codesourcery.com>
4442 * c-opts.c (add_prefixed_path): Don't use concat. When
4443 prefixing with cpp_GCC_INCLUDE_DIR, copy only the first
4444 cpp_GCC_INCLUDE_DIR_len characters.
4446 2003-03-10 Segher Boessenkool <segher@koffie.nl>
4448 * testsuite/gcc.dg/altivec-9.c: New file.
4450 * config/rs6000/rs6000.c (altivec_frame_fixup): Remove.
4451 (rs6000_emit_prologue): Use rs6000_frame_related instead.
4453 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
4455 * config/rs6000/spe.h: Define __ev64_*64__ to use single element
4457 (__ev_convert_u64): Remove macro. Define as inline.
4458 (__ev_convert_s64): Same.
4460 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
4462 * config/rs6000/rs6000.h (DWARF_FRAME_REGISTERS): Define.
4463 (rs6000_stack_t): Add spe_64bit_regs_used.
4465 * config/rs6000/rs6000.c (rs6000_stack_info): Calculate
4466 spe_64bit_regs_used, and use it to determine the size of the
4468 (spe_func_has_64bit_regs_p): New.
4469 (spe_synthesize_frame_save): New.
4470 (rs6000_frame_related): Handle SPE synthetic registers.
4471 (rs6000_emit_prologue): Only save in 64-bits if the function used
4472 any registers in 64-bit mode.
4473 (rs6000_emit_epilogue): Same, but for restore.
4475 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
4477 * arm.h (enum floating_point_type): Delete. Replace with...
4478 (enum fputype): ... new.
4479 (FPUTYPE_DEFAULT): Renamed from FP_DEFAULT. Values reworked.
4480 * linux-elf.h (FPUTYPE_DEFAULT): Likewise.
4481 * arm.md (attr fpu): Reworked for new underlying enum values.
4482 * arm.c (arm_fpu_arch): Now enum fputype.
4483 (arm_fpu_tune): Renamed from arm_fpu. Now enum fputype.
4484 (arm_override_options, arm_output_epilogue, arm_expand_prologue):
4485 Update uses of arm_fpu_arch and arm_fpu_tune.
4487 2003-03-10 Josef Zlomek <zlomekj@suse.cz>
4489 * cfgcleanup.c (outgoing_edges_match): Compare the jump tables.
4490 (try_crossjump_to_edge): Replace refereces to one jump table by
4491 references to identical jump table.
4492 * loop.c (load_mems): Moved setting the JUMP_LABEL to replace_label.
4493 (replace_label): Moved to rtlanal.c.
4494 (struct rtx_pair): Moved to rtl.h.
4495 * rtl.h (struct rtx_pair): Moved from loop.c.
4496 (replace_label): New extern function.
4497 (subrtx_p): New extern function.
4498 (tablejump_p): New extern function.
4499 * rtlanal.c (replace_label): Moved from loop.c.
4500 (subrtx_p_1): New static function.
4501 (subrtx_p): New function.
4502 (tablejump_p): New function.
4504 2003-03-10 Jan Hubicka <jh@suse.cz>
4506 * cfgcleanup.c (try_optimize_cfg): Fix thinko in previous patch.
4508 * cfgcleanup.c (merge_blocks): Return where to iterate next.
4509 (try_optimize_cfg): Use return value of merge_blocks
4511 2003-03-10 Michael Matz <matz@suse.de>
4513 * cfg.c (unchecked_make_edge): New.
4514 (cached_make_edge): Use it.
4515 * basic-block.h (unchecked_make_edge): Declare.
4516 * cfglayout.c (cfg_layout_duplicate_bb): Use it.
4518 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
4520 * fpa.md: New file. Move all patterns relating to FPA co-processor
4522 * arm.md: ... from here.
4523 (cirrus.md, fpa.md): Include at end of description.
4524 (divsf3, divdf3, modsf3, movdf3, sqrtsf2, sqrtdf2): New expands.
4525 (pic_load_addr_based): Remove register constraint from expander.
4526 (seq, sne, sgt, sle, slt, sge, sgeu, sleu, sgtu, sltu, sunordered)
4527 (sordered, sungt, sunle, sunge, sunlt): Likewise.
4528 (eh_epilogue, tablejump): Likewise.
4530 2003-03-09 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4532 * tree.c (substitute_in_expr, case 'e'): Only make recursive call
4533 on operands if it has a PLACEHOLDER_EXPR.
4535 2003-03-09 David Edelsohn <edelsohn@gnu.org>
4538 * config/rs6000/rs6000.md (movsi_update1): Add TARGET_UPDATE final
4541 2003-03-09 Neil Booth <neil@daikokuya.co.uk>
4543 * config/frv/frv.h: Use TARGET_CPU_CPP_BUILTINS, not CPP_PREDEFINES.
4544 * config/ip2k/ip2k.h: Similarly.
4545 * config/m32r/m32r.h: Similarly.
4546 * config/m68hc11/m68hc11.h: Similarly.
4547 * config/mn10200/mn10200.h: Similarly.
4548 * config/mn10300/mn10300.h: Similarly.
4549 * config/pdp11/pdp11.h: Similarly.
4550 * config/v850/v850.h: Similarly.
4551 * config/rs6000/vxworks.h: Similarly for TARGET_OS_CPP_BUILTINS.
4552 * config/v850/retms.h: Similarly for TARGET_OS_CPP_BUILTINS.
4553 * config/mips/iris3.h: Remove #if 0 block.
4555 2003-03-09 Roger Sayle <roger@eyesopen.com>
4556 Joern Rennecke <joern.rennecke@superh.com>
4558 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
4559 pending argument upon return from handle_braces here.
4560 (do_spec_2): Instead handle it upon return from do_spec_1 here.
4562 2003-03-09 Roger Sayle <roger@eyesopen.com>
4563 Joern Rennecke <joern.rennecke@superh.com>
4565 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
4566 pending argument upon return from handle_braces here.
4567 (do_spec_2): Instead handle it upon return from do_spec_1 here.
4569 2003-03-09 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4571 * varasm.c (make_decl_one_only): Use declare_weak().
4573 2003-03-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4576 * c-common.c (c_common_nodes_and_builtins): Initialize target builtins
4577 after the common builtins.
4578 * pa-hpux.h (DONT_HAVE_FPUTC_UNLOCKED): Define.
4579 * pa.c (TARGET_INIT_BUILTINS): Define.
4580 (pa_init_builtins): New function.
4582 * pa.md (call, call_value, sibcall, sibcall_value): When sufficient
4583 space has been allocated for the outgoing arguments, set the arg
4584 pointer for a call emitted after virtuals have been instantiated
4585 using the stack pointer offset, otherwise abort.
4587 2003-03-09 DJ Delorie <dj@redhat.com>
4589 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH): Revert.
4591 2003-03-09 Richard Earnshaw <rearnsha@arm.com>
4593 * arm.md (fix_truncsfsi2, fix_truncdfsi2, arm_fix_truncsfsi2)
4594 (arm_fix_truncdfsi2): Add missing fix in floating point mode before
4595 conversion to integer.
4596 * cirrus.md (cirrus_truncsfsi2, cirrus_truncdfsi2): Likewise.
4598 2003-03-09 Roger Sayle <roger@eyesopen.com>
4600 * builtins.def: Fix typo and improve grammar.
4601 * loop-unroll.c (decide_peel_completely): Tidy log message.
4603 2003-03-09 Kazu Hirata <kazu@cs.umass.edu>
4605 * config/h8300/h8300.md (*tstsi_upper_bit): New.
4606 (*iorsi3_e2f): Likewise.
4608 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
4610 * config/h8300/h8300.c (h8300_and_costs): Return the number of
4611 assembly instructions needed.
4612 (h8300_shift_costs): Likewise.
4614 2003-03-09 Hans-Peter Nilsson <hp@bitrange.com>
4616 * config/cris/aout.h (ENDFILE_SPEC): Undef.
4618 * optabs.c (gen_move_insn): Move logic for synthesizing MODE_CC
4620 * expr.c (emit_move_insn_1): ... to here.
4622 * config/cris/aout.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__AOUT__ to...
4623 (TARGET_OS_CPP_BUILTINS): New macro.
4624 * config/cris/cris.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__ELF__ to...
4625 (TARGET_OS_CPP_BUILTINS): New macro.
4626 (CPP_PREDEFINES): Don't define. Move old definitions and...
4627 (CPP_SPEC): ...move -D__CRIS_ABI_version=2 to...
4628 (TARGET_CPU_CPP_BUILTINS): New macro.
4629 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Move constant
4630 definitions and the optional __PIC__, __pic__ and
4631 __NO_UNDERSCORES__ definitions to...
4632 (TARGET_OS_CPP_BUILTINS): New macro.
4634 * flags.h (flag_leading_underscore): Declare.
4636 * c-opts.c (c_common_post_options): On fopen failure, return
4639 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
4641 * config/cris/cris_abi_symbol.c: #include tconfig.h and tm.h, not
4643 * config/cris/cris.h (HAVE_GAS_HIDDEN): Don't define here.
4644 * config/cris/aout.h (HAVE_GAS_HIDDEN): Undef.
4646 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
4648 * config/sh/rtemself.h (TARGET_OS_CPP_BUILTINS): Use instead of
4650 * config/sh/rtems.h (TARGET_OS_CPP_BUILTINS): Use instead of
4653 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
4655 * c-common.h (c_common_init, c_common_post_options): Update.
4656 * c-objc-common.c (c_objc_common_init): Update for new prototype.
4657 * c-opts.c (saved_lineno): New.
4658 (c_common_post_options, c_common_init): Update prototypes,
4659 move call to cpp_read_main_file from latter to former.
4660 * c-tree.h (c_ojbc_common_init): Update.
4661 * langhooks-def.h (lhd_post_options): New.
4662 (LANG_HOOKS_INIT, LANG_HOOKS_POST_OPTIONS): Update.
4663 * langhooks.c (lhd_post_options): New.
4664 * langhooks.h (struct lang_hooks): Update post_options and init hooks.
4665 * toplev.c (no_backend): New.
4666 (process_options): Call post_options hook and set main_input_filename
4667 and input_filename here.
4668 (lang_dependent_init, do_compile): post_options hook moved to
4670 * objc/objc-act.c (objc_init): Update prototype.
4671 * objc/objc-act.h (objc_init): Update prototype.
4673 2003-03-08 Roger Sayle <roger@eyesopen.com>
4675 * emit-rtl.c (gen_lowpart): Don't attempt to load a part of
4676 a complex or vector type, using a load in the original mode.
4678 2003-03-08 Jan Hubicka <jh@suse.cz>
4680 * Makefile.in (cgraph.o): Depend on gt-cgraph.h and varray.h.
4681 * gt-cgraph.h: New GC file.
4682 * cgraph.c (known_fns): New static variable.
4683 (cgraph_node): Add the decl into varray.
4685 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
4687 * config/mmix/mmix.md ("*movcc_expanded"): Add missing alternatives.
4689 2003-03-08 Richard Earnshaw <rearnsha@arm.com>
4691 * arm.c (fpa_rhs_operand, fpa_add_operand, const_double_rtx_ok_for_fpa)
4692 (neg_const_double_ok_for_fpa, output_mov_long_double_fpa_from_arm)
4693 (output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm)
4694 (output_mov_double_arm_from_fpa): Renamed to use fpa instead of fpu.
4695 All callers changed.
4696 * arm.md, arm.h, arm-protos.h: Updated.
4698 * arm.h (enum reg_class FPA_REGS): Renamed from FPU_REGS.
4699 (CLASS_MAX_NREGS, REGISTER_MOVE_COST, REG_CLASS_FROM_LETTER): Updated.
4700 * arm.c (arm_regno_class, f_register_operand): Updated.
4702 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
4704 * config/cris/cris.h: Remove EGCS references.
4705 (CPP_SPEC): Remove "-$".
4706 (INIT_CUMULATIVE_ARGS): Adjust parameter name to FNDECL.
4708 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
4710 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Use in
4711 preference to CPP_PREDEFINES.
4713 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
4715 * cppinit.c (cpp_finish_options): Set first_unused_line to -1.
4717 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
4719 * config/h8300/h8300.md (*extzv_16_8): New.
4721 2003-03-08 Jan Hubicka <jh@suse.cz>
4723 * c-decl.c: (finish_function): Update call of tree_inlinable_function_p.
4724 * cgraph.h: (cgraph_local_info): Add can_inline_once
4725 (cgraph_global_info): Add inline_once.
4726 (cgraph_node): Add previous.
4727 (cgraph_remove_node): New.
4728 * cgraphunit.c (cgraph_mark_functions_to_inline_once): New static
4730 (cgraph_optimize): Call it.
4731 (cgraph_finalize_function): Set inlinable flags.
4732 (cgraph_finalize_compilation_unit): Actually remove the reclaimed nodes.
4733 (cgraph_mark_functions_to_output): Use new inlining heuristics flags.
4734 (cgraph_expand_function): Likewise.
4736 (cgraph_node): Put nodes into doubly linked chain.
4737 (cgraph_remove_node): New function.
4738 * flags.h (flag_inline_functions_called_once): Declare.
4739 * tree-inline.c: Include cgraph.h
4740 (inlinable_functions_p): Add extra argument to bypass limits.
4741 (expand_call_inline): Obey cgraph flag.
4742 * tree-inline.h (tree_inlinable_function_p): Update prototype.
4744 2003-03-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4746 * gcse.c (bypass_block, bypass_conditional_jumps): Do not create
4749 * loop-unroll.c (unroll_loop_runtime_iterations): Update irreducible
4750 loops info correctly.
4752 2003-03-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4755 * unroll.c (calculate_giv_inc): Handle constants being
4756 loaded with LSHIFTRT.
4758 2003-03-07 David Edelsohn <edelsohn@gnu.org>
4760 * config/rs6000/rs6000.c (processor_target_table): Do not disable
4761 GP optional instructions on Power3, Power4, 620, and 630.
4763 2003-03-07 Kazu Hirata <kazu@cs.umass.edu>
4765 * calls.c: Fix comment formatting.
4766 * cfgloopanal.c: Likewise.
4767 * cfgloopmanip.c: Likewise.
4768 * combine.c: Likewise.
4769 * dwarf2out.c: Likewise.
4770 * ggc-common.c: Likewise.
4771 * langhooks.c: Likewise.
4772 * loop-unroll.c: Likewise.
4774 * ra-build.c: Likewise.
4775 * sbitmap.c: Likewise.
4776 * toplev.c: Likewise.
4778 2003-03-07 James E Wilson <wilson@tuliptree.org>
4780 * config/sh/sh.h (HARD_REGNO_NREGS): Round up the XD register count.
4782 2003-03-07 Geoffrey Keating <geoffk@apple.com>
4784 * objc/lang-specs.h (objective-c-header): Use .gch not .pch;
4785 support -no-integrated-cpp.
4787 * c-pch.c (get_ident): Use c_language_kind and flag_objc rather
4788 than langhooks.name.
4790 2003-03-07 Michael Matz <matz@suse.de>
4792 * df.h (enum df_ref_flags.DF_REF_STRIPPED): New.
4793 (DF_FOR_REGALLOC): New.
4794 * df.c (df_ref_record): Set DF_REF_STRIPPED.
4795 (read_modify_subreg_p): Simplify.
4796 (df_def_record_1, df_uses_record): Set DF_REF_MODE_CHANGE more often.
4797 Use DF_FOR_REGALLOC.
4798 * ra.h (struct web): New member subreg_stripped.
4799 (invalid_mode_change_regs): Declare.
4800 * ra.c (invalid_mode_change_regs): New.
4801 (init_ra): Initialize it.
4802 * ra-build.c (init_one_web_common, remember_web_was_spilled): Use it.
4803 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
4804 (reinit_one_web, parts_to_web_1): Deal with subreg_stripped.
4805 * ra-colorize.c (colorize_one_web): Use invalid_mode_change_regs.
4806 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
4808 2003-03-07 Richard Earnshaw <rearnsha@arm.com>
4810 * arm.md (addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, negsf2)
4811 (negdf2, abssi2, abssf2, absdf2, floatsisf2, floatsidf2)
4812 (fix_truncsfsi2, fix_truncdfsi2, truncdfsf2): Moved back into main
4813 machine description file from ...
4814 * cirrus.md: ... here.
4816 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
4818 * config/h8300/h8300.md (a peephole2): Don't use
4819 reg_overlap_mentioned_p.
4821 2003-03-06 Geoffrey Keating <geoffk@apple.com>
4823 * c-pch.c: Include langhooks.h.
4824 (IDENT_LENGTH): New.
4826 (pch_ident): Delete.
4827 (pch_init): Use get_ident, IDENT_LENGTH.
4828 (c_common_valid_pch): Likewise. Also, use actual language
4830 * Makefile.in (c-pch.o): Add langhooks.h to dependencies.
4832 * objc/config-lang.in (gtfiles): Add objc-act.c. Remove duplicate
4834 * objc/Make-lang.in (objc/objc-act.o): Add dependency on
4836 (gt-objc-objc-act.h): New rule.
4837 * objc/lang-specs.h: Support PCH.
4838 * objc/objc-act.c: Include gt-objc-objc-act.h.
4839 (objc_add_static_instance): Move num_static_inst out, mark for PCH.
4840 (build_selector_reference_decl): Move idx out, mark for PCH.
4841 (build_class_reference_decl): Likewise.
4842 (build_objc_string_decl): Move *_idx out, mark for PCH.
4843 (build_tmp_function_decl): Move xxx out, mark for PCH.
4845 2003-03-06 Dale Johannesen <dalej@apple.com>
4847 * config/rs6000/rs6000.c (rs6000_binds_local_p): Consider
4848 global functions for inlining on Darwin.
4850 2003-03-06 Vladimir Makarov <vmakarov@redhat.com>
4852 * haifa-sched.c (schedule_block): Don't call reorder when sorting
4855 2003-03-06 Neil Booth <neil@daikokuya.co.uk>
4857 * Makefile.in (c-ppoutput.o): Update.
4858 * c-common.h (init_pp_output): New.
4859 (preprocess_file): Update.
4860 * c-lex.c (init_c_lex): Move mbchar initialization to cpplib.
4862 * c-opts.c (c_common_init): Call init_pp_output if preprocessing.
4863 Make call to cpp_read_main_file common to whether preprocessing
4864 or not. Don't register builtins.
4865 * c-ppoutput.c: Include c-pragma.h.
4866 (setup_callbacks): Rename init_pp_output.
4867 (preprocess_file): No longer setup callbacks or call
4869 * cpphash.h (_cpp_init_mbchar): New.
4870 * cppinit.c (init_library): Call _cpp_init_mbchar.
4871 * cpplex.c (_cpp_init_mbchar): New.
4873 2003-03-06 Roger Sayle <roger@eyesopen.com>
4875 * emit-rtl.c (gen_lowpart): When requesting the low-part of a
4876 MEM, try loading the MEM into a register and taking the low-part
4877 of that, to help CSE see the use of the MEM in its true mode.
4879 2003-03-05 Tom Tromey <tromey@redhat.com>
4881 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH):
4884 2003-03-05 Nick Clifton <nickc@cambridge.redhat.com>
4886 * config/stormy16/stormy16.md ("*eqbranchsi"): Remove '+' on
4888 ("*ineqbranchsi"): Likewise.
4890 2003-03-05 Andrew Haley <aph@cambridge.redhat.com>
4892 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Delete
4893 mem_fake_push_rtx. Instead construct a SEQUENCE to show the
4894 register store followed by a stack increment.
4896 2003-03-05 Chris Moller <cmoller@redhat.com>
4898 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): added a term
4899 to inhibit saving CARRY_REGS.
4901 * config/stormy16/stormy16.c (xs_hi_general_operand):
4902 added predicate to detect and error-out on out-of-range
4903 const_ints for movhi.
4904 * config/stormy16/stormy16.md (movhi): use
4905 xs_hi_general_operand.
4907 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
4908 added a check for local vbl size overflow.
4909 * config/stormy16/stormy16.c (xs_hi_nonmemory_operand):
4910 added predicate to detect and error-out on out-of-range
4911 const_ints for addhi and subhi.
4912 * config/stormy16/stormy16.md (addhi3, addchi4, addchi5,
4913 subhi3, subchi4, subchi5): used xs_hi_nonmemory_operand.
4915 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
4916 add a term to accept PRE_MODIFY addresses.
4917 * config/stormy16/stormy16.c (xstormy16_expand_move):
4918 add code to expand PRE_MODIFY addresses to an add followed
4921 2003-03-06 Jason Merrill <jason@redhat.com>
4923 * tree-inline.c (inlinable_function_p): Revert earlier change
4924 pending investigation.
4926 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
4928 * config/h8300/h8300.md (a new peephole2): New.
4930 2003-03-06 Jan Hubicka <jh@suse.cz>
4932 * cgraph.c (cgraph_node): Do not confuse nested functions and methods.
4934 2003-03-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4936 * dwarf2out.c (size_of_die): Compute size of external reference to
4939 2003-03-06 Hans-Peter Nilsson <hp@bitrange.com>
4941 * config/mmix/mmix.md ("*movcc_expanded"): New pattern.
4942 ("movcc", "movcc_uns", "movcc_fp", "movcc_fpeq", "movcc_fun"): New
4945 2003-03-05 Roger Sayle <roger@eyesopen.com>
4947 * expr.h (lang_expand_expr): Delete obsolete prototype.
4949 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
4951 * emit-rtl.c (gen_highpart_mode): Fix a comment typo.
4953 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
4955 * config/h8300/h8300.md (a peephole2): Generalize to
4956 accept a memory operand.
4958 2003-03-05 Olivier Hainque <hainque@act-europe.fr>
4960 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Add '+'.
4961 * config/alpha/alpha.c (print_operand, case '+'): New.
4962 * config/alpha/alpha.md (call_osf_1_noreturn): Document and use.
4963 (call_value_osf_1_noreturn): Likewise.
4965 2003-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4967 * stmt.c (fixup_gotos): Change meaning of DONT_JUMP_IN.
4968 (expand_end_bindings): Likewise.
4970 2003-03-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4972 * pa.md (return_external_pic): Add !TARGET_PA_20 to constraint.
4973 (epilogue): Don't generate return_external_pic when emitting PA 2.0
4976 2003-03-05 Aldy Hernandez <aldyh@redhat.com>
4978 * doc/tm.texi: Document TARGET_DWARF_REGISTER_SPAN.
4980 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): New.
4982 * hooks.c (hook_rtx_rtx_null): New.
4984 * hooks.h (hook_rtx_rtx_null): Protoize.
4986 * target-def.h (TARGET_DWARF_REGISTER_SPAN): New macro.
4987 (TARGET_INITIALIZER): Add TARGET_DWARF_REGISTER_SPAN.
4989 * target.h (struct gcc_target): Add dwarf_register_span.
4991 * dwarf2out.c (multiple_reg_loc_descriptor): New.
4992 (one_reg_loc_descriptor): New.
4993 (reg_loc_descriptor): Add support for values that span more than
4996 2003-03-05 Jan Hubicka <jh@suse.cz>
4998 * Makefile.in (calls.o, toplev.o alias.o): Depend on cgraph.h
4999 * alias.c: Include cgraph.h
5000 (mark_constant_function): Use cgraph_rtl_info.
5001 * calls.c: Include cgraph.h
5002 (flags_from_decl_or_type): Use cgraph_rtl_info to find pure and const
5004 (expand_call): Use cgraph_rtl_info to set preferred stack boundary.
5005 * cgraph.c (cgraph_rtl_info): New function.
5006 * cgraph.h (cgraph_rtl_info): Declare
5007 (cgraph_rtl_info): Likewise.
5008 * function.h (struct function): Add recursive_call_emit.
5009 * toplev.c: Include cgraph.h.
5010 (rest_of_compilation): Set preferred_incoming_stack_boundary.
5012 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
5014 * config/h8300/h8300.c (output_simode_bld): Clear the
5015 destination first if possible.
5016 * config/h8300/h8300.md (extzv_1_r_h8300hs): Add an
5018 (extzv_1_r_inv_h8300hs): Likewise.
5020 2003-03-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5022 * basic-block.h (EDGE_IRREDUCIBLE_LOOP, EDGE_ALL_FLAGS): New.
5023 * cfg.c (dump_edge_info): Add EDGE_IRREDUCIBLE_LOOP flag dump.
5024 * cfgloop.c (flow_loop_free): Made global.
5025 (establish_preds): New static function.
5026 (flow_loop_tree_node_add): Handle subloops of added loop correctly.
5027 (get_loop_exit_edges): New.
5028 (verify_loop_structure): Verify EDGE_IRREDUCIBLE_LOOP flags.
5029 * cfgloop.h (flow_loop_free, get_loop_exit_edges, unloop): Declare.
5030 * cfgloopanal.c (mark_irreducible_loops): Mark edges in irreducible
5032 * cfgloopmanip.c (loop_delete_branch_edge): Allow to test for
5033 removability of an edge.
5034 (fix_irreducible_loops): New static function.
5035 (find_path, remove_path): Add ability to remove enclosing loops.
5037 (copy_bbs, duplicate_loop_to_header_edge): Use EDGE_IRREDUCIBLE_LOOP
5039 * cfgrtl.c (verify_flow_info): Handle EDGE_IRREDUCIBLE_LOOP flag.
5040 * loop-unroll.c (peel_loops_completely): Do not duplicate loop if
5042 (decide_peel_completely, peel_loops_completely): Allow complete peeling
5043 of non-duplicable once rolling loops.
5044 * loop-unswitch.c (unswitch_loop): Update EDGE_IRREDUCIBLE_LOOP flags.
5046 2003-03-05 J"orn Rennecke <joern.rennecke@superh.com>
5048 * sh.h (OVERRIDE_OPTIONS): For TARGET_SHMEDIA, the minimum value
5049 for align_jumps is 4.
5051 (SECONDARY_INPUT_RELOAD_CLASS): If reloading a PLUS into FPUL,
5054 2003-03-05 Stephane Carrez <stcarrez@nerim.fr>
5056 * config/m68hc11/m68hc11.h (PAD_VARARGS_DOWN): Define and return
5057 according to va_arg type.
5058 (EXPAND_BUILTIN_VA_ARG): Remove.
5059 * config/m68hc11/m68hc11.c (m68hc11_va_arg): Remove.
5060 * config/m68hc11/m68hc11-protos.h (m68hc11_va_arg): Remove.
5062 2003-03-05 David Edelsohn <edelsohn@gnu.org>
5064 * config/rs6000/rs6000.c (rs6000_variable_issue): Remove unnecessary
5067 2003-03-05 Michael Matz <matz@suse.de>
5069 * i386/i386.c (ix86_save_reg): Also test
5070 current_function_uses_const_pool.
5072 2003-03-05 Michael Matz <matz@suse.de>
5074 * unwind.h: Add the GPL exception.
5075 * Makefile.in (USER_H): Add unwind.h.
5077 2003-03-05 Eric Botcazou <ebotcazou@libertysurf.fr>
5080 * c-typeck.c (push_init_level): Add sanity check.
5082 2003-03-05 Jan Hubicka <jh@suse.cz>
5084 * toplev.c (rest_of_compilation): Deffer RTL compilation only when
5085 RTL inlining is done.
5087 * cgraphunit.c (cgraph_mark_local_functions): New local function.
5088 (cgraph_optimize): Mark local functions.
5089 * i386-protos.h (init_cumulative_args): Update prototype.
5090 * i386.c (init_cumulative_args): Use register passing convention for
5093 * cgraph.c (cgraph_global_info_ready): New global variable
5094 (cgraph_local_info, cgraph_global_info): New functions.
5095 * cgraph.h (struct cgraph_local_info, cgraph_global_info): New
5097 (cgraph_local_info, cgraph_global_info, cgraph_global_info_ready):
5099 * cgraphunit.c (cgraph_finalize_function): Set inline_many.
5100 (cgraph_mark_functions_to_output): Use inline_many.
5101 (cgraph_expand_function): Free DECL_SAVED_TREE uncondtionally.
5102 (cgraph_expand_functions): Expand inline functions last.
5103 (cgraph_optimize): Do not emit uneeded functions.
5105 2003-03-04 Steve Ellcey <sje@cup.hp.com>
5107 * expr.c (convert_modes): Check for legal hard register.
5109 2003-03-04 Tom Tromey <tromey@redhat.com>
5111 * doc/sourcebuild.texi (Front End Directory): Document tags.
5112 * configure: Rebuilt.
5113 * configure.in (target_list): Added tags.
5114 * Makefile.in (TAGS): Depend on lang.clean. Include subdirectory
5115 TAGS files by reference.
5116 * objc/Make-lang.in (objc.tags): New target.
5118 2003-03-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5120 * gcov-io.h (gcov_save_position, gcov_reserve_length, gcov_resync,
5121 gcov_skip, gcov_skip_string, gcov_write_unsigned, gcov_write_counter,
5122 gcov_write_string, gcov_read_unsigned, gcov_read_counter,
5123 gcov_read_string, gcov_write_length): Modified to enable reading/
5124 writing of whole .da file just once.
5125 (da_file_open, da_file_close, da_file_eof, da_file_error,
5126 da_file_position, da_file_seek, da_file_write, da_file_read): New
5128 (actual_da_file, actual_da_file_position, actual_da_file_length,
5129 actual_da_file_buffer, actual_da_file_buffer_size): New static
5131 * libgcov.c (gcov_exit): Modified to read/write the whole .da file at
5135 2003-03-04 Andreas Schwab <schwab@suse.de>
5137 * config/m68k/m68k.c (m68k_output_function_prologue): Fix CFA
5138 offset without frame pointer.
5140 2003-03-04 Steve Ellcey <sje@cup.hp.com>
5142 * expr.c (expand_expr): Call promote_mode to set unsignedp.
5144 2003-03-04 Daniel Jacobowitz <drow@mvista.com>
5146 * configure.in: Don't always define TARGET_SYSTEM_ROOT.
5147 * configure: Regenerated.
5148 * gcc.c: Check whether TARGET_SYSTEM_ROOT is defined.
5150 2003-03-04 Andreas Jaeger <aj@suse.de>
5152 * configure.in: Check for <memcheck.h>.
5153 * configure: Regenerated.
5155 * config.in: Define HAVE_MEMCHECK_H.
5157 * ggc-common.c: Use <memcheck.h> if available instead of
5159 * ggc-page.c: Likewise.
5160 * cppfiles.c: Likewise.
5162 2003-03-04 Kazu Hirata <kazu@cs.umass.edu>
5164 * config/h8300/h8300.md (*extzv_8_8): Fix cc and lengths.
5166 2003-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5169 * c-typeck.c (do_case): Attach the first case label to the SWITCH_BODY.
5170 (c_finish_case): Rechain the next statements to the SWITCH_STMT.
5172 2003-03-04 Jan Hubicka <jh@suse.cz>
5174 * doc/invoke.texi: Document that unit-at-a-time is enabled for -O3
5175 * toplev.c (parse_options_and_default_flags): Enable flag_unit_at_a_time
5178 2003-03-04 Nathanael Nerode <neroden@gcc.gnu.org>
5180 * configure.in: Delete three unused variables. Move a variable
5181 definition closer to its use. Simplify use_collect2 logic. Start to
5182 organize. Simplify tests for in-tree gas and ld.
5183 * configure: Regenerate.
5185 2003-03-04 Neil Booth <neil@daikokuya.co.uk>
5187 * Makefile.in: Update.
5188 * c-common.c (flag_no_line_commands, flag_no_output,
5189 flag_dump_macros, flag_dump_includes): New.
5190 * c-common.h (flag_no_line_commands, flag_no_output,
5191 flag_dump_macros, flag_dump_includes, preprocess_file): New.
5192 (init_c_lex): Update prototype.
5193 * c-lex.c (init_c_lex): Update prototype; move some code to
5195 * c-opts.c (preprocess_file): Subsume into c_common_init.
5196 (c_common_decode_option): Update flags.
5197 (c_common_init): Move code from preprocess_file and init_c_lex.
5198 (sanitize_cpp_opts): Update.
5199 * c-ppoutput.c: New, cppmain.c almost verbatim.
5200 * cpphash.h (struct printer): Remove.
5201 (struct cpp_reader): Remove print.
5202 * cpplib.h (dump_none, dump_only, dump_names, dump_definitions,
5203 cpp_preprocess_file): Remove.
5204 (struct cpp_options): Remove no_output, no_line_commands, dump_macros
5206 * cppmain.c: Remove.
5207 * doc/passes.texi: Update.
5209 2003-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5211 * function.c (STACK_ALIGNMENT_NEEDED): New macro. Default to 1.
5212 (assign_stack_local_1): Perform overall stack alignment only when
5213 STACK_ALIGNMENT_NEEDED is non-zero.
5214 * doc/tm.texi (STACK_ALIGNMENT_NEEDED): Document.
5216 * pa.c (compute_frame_size): Rename fsize to size. Account for
5217 alignment to a word boundary before general register save block. Only
5218 account for double-word alignment before floating point register save
5219 block if one or more are saved. Don't allocate space for %r3 when
5220 frame pointer is needed.
5221 (hppa_expand_prologue): Include alignment to word boundary in local
5223 * pa.h (STARTING_FRAME_OFFSET): Define to 8 on both 32 and 64-bit ports.
5224 (STACK_ALIGNMENT_NEEDED): Define.
5226 2003-03-04 Kevin Buettner <kevinb@redhat.com>
5228 * dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for
5229 global register variables.
5231 2003-03-04 Alexandre Oliva <aoliva@redhat.com>
5233 * reload.c (reload_adjust_reg_for_mode): New function.
5234 (subst_reloads): Call it.
5235 (operands_match_p): Adjust registers using HARD_REGNO_NREGS.
5236 * reload.h (reload_adjust_reg_for_mode): Declare.
5237 * reload1.c (emit_input_reload_insns, emit_output_reload_insns):
5240 2003-03-03 James E Wilson <wilson@tuliptree.org>
5242 * optabs.c (add_equal_note): Delete SUBREG_REG use.
5245 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
5247 * config/h8300/h8300.md (*ixorsi3_ashift_16): New.
5248 (*ixorsi3_lshiftrt_16): New.
5249 (*iorsi3_ashift_16): Remove.
5251 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
5253 * config/h8300/h8300.md (*extzv_8_8): Use '?' to simplify the
5256 2003-03-03 Geoffrey Keating <geoffk@apple.com>
5258 * doc/install.texi (Specific): Update entry for powerpc-darwin.
5260 2003-03-03 Richard Henderson <rth@redhat.com>
5262 * config/ia64/ia64.h (HAVE_AS_LTOFFX_LDXMOV_RELOCS): Default to 0.
5264 2003-03-03 David Edelsohn <edelsohn@gnu.org>
5266 * config/rs6000/rs6000.c (rs6000_multipass_dfa_lookahead): Delete.
5267 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Delete.
5268 (rs6000_variable_issue): Do not return negative value.
5269 (rs6000_issue_rate): Uniformly set issue rate to 1 for first
5272 2003-03-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5274 * dwarf2out.c (dwarf2out_finish): Swap order of break_out_includes and
5275 prune_unused_types calls.
5277 2003-03-03 Jason Merrill <jason@redhat.com>
5279 * tree-inline.c (find_builtin_longjmp_call): Save and restore
5280 lineno and input_filename.
5281 (find_alloca_call): Likewise.
5282 (inlinable_function_p): Run the langhook earlier.
5284 * calls.c (compute_argument_addresses): Give the new MEMs a
5285 minimum alignment of PARM_BOUNDARY.
5287 2003-03-03 J"orn Rennecke <joern.rennecke@superh.com>
5289 * config/sh/sh.h (EXTRA_SPECS): Add subtarget_asm_relax_spec and
5290 subtarget_asm_isa_spec.
5291 (SUBTARGET_ASM_RELAX_SPEC, SUBTARGET_ASM_ISA_SPEC): Define.
5292 (ASM_SPEC): Define as SH_ASM_SPEC.
5293 (SH_ASM_SPEC): New; take the role of ASM_SPEC, but safe from svr4.h.
5294 Use subtarget_asm_relax_spec and subtarget_asm_isa_spec.
5295 * config/sh/elf.h (ASM_SPEC): Use SH_ASM_SPEC.
5296 (SUBTARGET_ASM_ISA_SPEC): Undef / define.
5298 * sh.h (OVERRIDE_OPTIONS): Set default values for align_loops
5299 and align_jumps if not set.
5300 Force align_jumps to be at least 2.
5301 When relaxing, force align_functions to be at least the maximum of
5302 align_loops, align_jumps and 4.
5303 * sh.c (find_barrier, barrier_align): Honour align_jumps_log.
5304 (sh_loop_align): Honour align_loops_log.
5306 * sh.md (length attribute): Use prev_nonnote_insn instead of PREV_INSN
5307 to check for indirect_jump_scratch.
5308 (indirect_jump_scratch): Add second set.
5309 * sh.c (output_far_jump): Use prev_nonnote_insn instead of PREV_INSN
5310 when looking for indirect_jump_scratch.
5311 Extract scratch register taking new structure of indirect_jump_scratch
5313 (gen_block_redirect): Set INSN_SCOPE for indirect_jump_scratch.
5315 2003-03-03 Jan Hubicka <jh@suse.cz>
5317 * calls.c (rtx_for_function_call): Take the address as an argument
5318 (expand_call): Do not modify the expression.
5320 * toplev.c (rest_of_compilation): Avoid cfg_cleanup calls when not
5323 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
5325 * config/h8300/h8300.md (*ixorsi3_zext_hi): Restrict to
5326 TARGET_H8300H and TARGET_H8300S.
5328 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
5330 * config/h8300/h8300.md (a peephole2): New.
5332 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
5334 * config/h8300/h8300.md (*extzv_8_8): Use shorter code when
5335 operands[0] and operands[1] are different.
5337 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
5339 * reload1.c (reload_cse_move2add): Remove variable success.
5341 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5343 * ggc-common.c (ggc_rlimit_bound): Cast RLIM_INFINITY to avoid
5346 2003-03-02 Richard Henderson <rth@redhat.com>
5348 * configure.in (HAVE_AS_LTOFFX_LDXMOV_RELOCS): New ia64 test.
5349 * config.in, configure: Rebuild.
5350 * config/ia64/ia64.c (ia64_ld_address_bypass_p): Accept lo_sum.
5351 * config/ia64/ia64.md (load_symptr): Use high/lo_sum for the
5352 paired ldtoffx and ldxmov annotations.
5353 (load_symptr_internal1): Remove.
5354 (load_symptr_high, load_symptr_low): New.
5356 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
5358 * c-incpath.c (add_path): Fix sysp assignment.
5360 2003-03-02 Kurt Garloff <garloff@suse.de>
5362 * params.def: Introduce parameter max-inline-insns-rtl for
5363 a separate limit for the RTL inliner.
5364 * params.h: Likewise.
5365 * integrate.c (function_cannot_inline_p): Use it.
5366 * toplev.c (decode_f_option): Set multiple parameters
5367 controlling inlining with -finline-limit.
5368 * params.def: Fix orthographic and typographic errors.
5369 * doc/invoke.texi: Document parameters controlling inlining
5370 and the way -finline-limit sets multiple of them.
5372 * tree.h (struct tree_decl): Introduce inlined_function_flag,
5373 recording whether the function became eligible for inlining
5374 by a compiler flag rather than the declaration.
5375 Provide DID_INLINE_FUNC macro to access it.
5376 * c-decl.c (grokdeclarator): Set DID_INLINE_FUNC.
5377 * cp/decl.c (grokfndecl): Likewise.
5378 * toplev.c (rest_of_compilation): Likewise.
5379 * cp/optimize (maybe_clone_body): Copy DID_INLINE_FUNC.
5380 * print-tree.c (print_node): Report it.
5381 * params.def: Introduce new max-inline-insns-auto limit.
5382 * params.h: Likewise.
5383 * tree-inline.c (inlinable_function_p): Apply it to functions
5384 with DID_INLINE_FUNC set.
5385 * toplev.c (decode_f_option): Initialize it from -finline-limit
5387 * doc/invoke.texi: Document new parameter.
5389 2003-03-02 Geoffrey Keating <geoffk@apple.com>
5391 * fix-header.c (read_scan_file): Don't reference simplify_path.
5393 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
5395 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't enable
5396 min/max instructions by default as may result in reload errors.
5398 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
5400 * config/m68hc11/m68hc11.md ("mulqi3"): Allow address register to
5401 avoid reload problems; define split for it.
5403 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
5405 * config/m68hc11/m68hc11.c (m68hc11_shift_operator): New function.
5406 * config/m68hc11/m68hc11-protos.h (m68hc11_shift_operator): Declare.
5407 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register.
5408 * config/m68hc11/m68hc11.md ("rotrhi3", "rotlhi3"): New patterns for
5409 rotatert and rotate.
5410 ("rotrhi3_const", "rotlhi3_const"): Rename of old 'rotrhi3' insns.
5411 ("*rotrhi3", "*rotlhi3"): New insn pattern for non-const rotatert.
5412 ("*rotrhi3_addr"): New split for shift insns on address register.
5413 ("*lshrhi3", "*ashrhi3", "*ashlhi3_2"): Use new split.
5414 * config/m68hc11/larith.asm (___rotlhi3): New asm function.
5415 (___rotrhi3): Likewise.
5416 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build them.
5418 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
5420 * toplev.c (aux_base_name): Moved from toplev.h.
5421 (filename): Constify.
5422 (lang_dependent_init): Don't duplicate name.
5423 (process_options): Set aux_base_name here, not...
5424 (do_compile): ...here. Change protoype.
5425 (toplev_main): Move some code from do_compile.
5426 * toplev.h: Remove aux_base_name.
5428 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
5430 * config/h8300/h8300-protos.h: Add a prototype for
5432 * config/h8300/h8300.c (print_operand): Handle 'c'.
5433 (iorxor_operator): New.
5434 * config/h8300/h8300.h (PREDICATE_CODES): Add iorxor_operator.
5435 * config/h8300/h8300.md (*iorhi3_zext): Remove.
5436 (*iorsi3_zexthi): Likewise.
5437 (*iorsi3_zextsi): Likewise.
5438 (*xorhi3_zextqi): Likewise.
5439 (*xorsi3_zexthi): Likewise.
5440 (*xorsi3_zextsi): Likewise.
5441 (*ixorhi3_zext): New.
5442 (*ixorsi3_zext_qi): Likewise.
5443 (*ixorsi3_zext_hi): Likewise.
5445 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
5447 * c-incpath.c (remove_component_p, simplify_path): Move back to
5449 (remove_duplicates): Use cpp_simplify_path.
5450 * c-incpath.h (simplify_path): Remove.
5451 * c-lex.c: Don't include c-incpath.h.
5452 (init_c_lex): Remove simplify_path.
5453 * cppfiles.c (remove_component_p, cpp_simplify_path): Restore.
5454 (find_or_create_entry, validate_pch): Revert.
5456 2003-03-02 Ashif Harji <asharji@uwaterloo.ca>
5458 * gcc.c (default_compilers): Add -no-integrated-cpp flag to invoke
5459 an external cpp during compilation.
5460 (option_map): Likewise.
5461 * objc/lang-specs.h (default_compilers): Similarly.
5462 * doc/invoke.texi: Document -no-integrated-cpp flag.
5464 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
5466 * config/h8300/h8300.md (zero_extendqisi2): Change to an
5468 (*zero_extendqisi2_h8300): New.
5469 (*zero_extendqisi2_h8300hs): New.
5470 (two splitters): New.
5472 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5474 * fp-bit.h (float_to_usi): Fix condition wrapping prototype.
5476 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
5478 * config/h8300/h8300.md (a peephole2): Remove dead code.
5480 2003-03-01 Roger Sayle <roger@eyesopen.com>
5483 * builtin-types.def (DEF_FUNCTION_TYPE_VAR_3): New macro.
5484 (BT_FN_INT_CONST_STRING_VALIST_ARG,
5485 BT_FN_INT_STRING_CONST_STRING_VALIST_ARG,
5486 BT_FN_INT_CONST_STRING_CONST_STRING_VALIST_ARG,
5487 BT_FN_INT_STRING_SIZE_CONST_STRING_VALIST_ARG,
5488 BT_FN_INT_STRING_CONST_STRING_VAR,
5489 BT_FN_INT_CONST_STRING_CONST_STRING_VAR,
5490 BT_FN_INT_STRING_SIZE_CONST_STRING_VAR): New built-in types.
5491 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2,
5492 ATTR_NONNULL_3): Also include the nothrow attribute.
5493 (sprintf, scanf, sscanf, vprintf, vsprintf, snprintf,
5494 vsnprintf, vscanf, vsscanf): Don't define attributes here.
5495 * builtins.def (putchar, puts): Make full C89 built-ins.
5496 (snprintf, sprintf, scanf, sscanf, vprintf, vscanf,
5497 vsscanf, vsnprintf, vsprintf): New built-ins.
5498 * c-common.c (c_common_nodes_and_builtins): Handle new macro
5499 DEF_FUNCTION_TYPE_VAR_3.
5501 * doc/extend.texi: Document these new built-in functions.
5503 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
5505 * config/h8300/h8300.md (a peephole2): New.
5507 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
5509 * predict.c (estimate_bb_frequencies): Correctly set
5510 real_values_initialized after initialization.
5512 2003-03-01 Neil Booth <neil@daikokuya.co.uk>
5514 * Makefile.in (C_AND_OBJC_OBJS, c-incpath.o, c-lex.o, LIBCPP_OBJS,
5515 cppinit.o, cppdefault.o, fix-header): Update.
5516 * c-incpath.c: New file.
5517 * c-incpath.h: New file.
5518 * c-lex.c: Include c-incpath.h.
5519 (init_c_lex): Register path simplifier.
5520 * c-opts.c: Include cppdefault.h and c-incpath.h.
5521 (TARGET_SYSTEM_ROOT, verbose, iprefix, sysroot, std_inc,
5522 std_cxx_inc, quote_chain_split, add_prefixed_path): New.
5523 (COMMAND_LINE_OPTIONS): Add more options from cpplib.
5524 (missing_arg, c_common_decode_option): Handle them.
5525 (c_common_post_options): Register include chains.
5526 (print_help): Update.
5527 * cppdefault.h (struct default include): Update.
5528 Move some macros to ...
5529 * cppdefault.c: ... here.
5530 (cpp_include_defaults): Add extra field add_sysroot.
5531 * cppfiles.c (include_file, search_from, find_or_create_entry,
5532 cpp_included, find_include_file, remap_filename): Update for
5533 renaming of search_path to cpp_path, and of the chain headers.
5534 (remove_component_p, _cpp_simplify_pathname): Move to c-incpath.c.
5535 * cpphash.h (struct search_path): Move to cpplib.h.
5536 (struct cpp_buffer, struct cpp_reader): Update.
5537 (_cpp_simplify_pathname): Remove.
5538 * cppinit.c: Don't include prefix.h and cppdefault.h.
5539 (INO_T_EQ, INO_T_COPY, path_include, append_include_chain,
5540 remove_dup_dir, remove_dup_nonsys_dirs, remove_dup_dirs,
5541 init_standard_includes, BRACKET, SYSTEM, AFTER, no_dir,
5542 no_pth, cpp_handle_options): Remove.
5543 (struct pending_option): Remove chain members.
5544 (cpp_destroy, cpp_read_main_file, COMMAND_LINE_OPTIONS,
5545 cpp_handle_option): Update.
5546 * cpplib.h (struct cpp_path, cpp_set_include_chains): New.
5547 (struct cpp_options): Remove quote_include, bracket_include,
5548 include_prefix, include_prefix_len, verbose, ignore_srcdir,
5549 no_standard_includes, no_standard_cplusplus_includes.
5550 (struct cpp_callbacks): Add simplify_path.
5551 (cpp_handle_options): Remove.
5552 * fix-header.c: Include c-incpath.h.
5553 (read_scan_file): Update to use c-incpath functionality.
5554 * doc/passes.texi: Update.
5556 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
5558 * config/h8300/h8300.c (bit_operand): Accept MEM only if it
5559 satisfies EXTRA_CONSTRAINT 'U'.
5561 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
5563 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Take a scratch
5565 (*tst_extzv_memqi_1_n): Change to a splitter.
5566 (a peephole2): Update.
5568 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
5570 * predict.c (estimate_bb_frequencies): Initialize the sreal
5571 constants once per compilation.
5573 2003-02-28 Richard Henderson <rth@redhat.com>
5575 * toplev.c (flag_eliminate_unused_debug_types): Enable by default.
5577 2003-02-28 scott snyder <snyder@fnal.gov>
5579 * flags.h: Add flag_eliminate_unused_debug_types.
5580 * toplev.c: Add flag_eliminate_unused_debug_types.
5581 (f_options): Add -feliminate-unused-debug-types.
5582 * dwarf2out.c (struct file_table): Add emitted member.
5583 (splice_child_die): Fix the parent pointer for the child being
5585 (lookup_filename): Maintain file_table.emitted array. Don't
5586 output .file directive here.
5587 (maybe_emit_file): (new)
5588 (init_file_table): Set up file_table.emitted.
5589 (dwarf2out_source_line): Use maybe_emit_file.
5590 (dwarf2out_start_source_file): Use maybe_emit_file.
5591 (dwarf2out_init): Use maybe_emit_file.
5592 (prune_unused_types_walk_attribs): (new)
5593 (prune_unused_types_mark): (new)
5594 (prune_unused_types_walk): (new)
5595 (prune_unused_types_prune): (new)
5596 (prune_unused_types): (new)
5597 (dwarf2out_finish): Call prune_unused_types if
5598 flag_eliminate_unused_debug_types is set.
5599 * doc/invoke.texi (Option Summary): Add
5600 -feliminate-unused-debug-types.
5601 (Debugging Options): Likewise.
5603 2003-02-28 Geoffrey Keating <geoffk@apple.com>
5605 * doc/invoke.texi: Change .pch to .gch.
5606 * cppfiles.c (open_file_pch): Likewise.
5607 * gcc.c (default_compilers): Likewise.
5609 2003-02-28 Aldy Hernandez <aldyh@redhat.com>
5611 * floatlib.c: Remove.
5613 2003-02-28 Jason Merrill <jason@redhat.com>
5615 * stor-layout.c (variable_size): Leave a "minus 1" outside the
5618 2003-02-28 David Edelsohn <edelsohn@gnu.org>
5620 * config/rs6000/power4.md: Add compare bypass.
5622 2003-02-28 Jason Thorpe <thorpej@wasabisystems.com>
5624 * config/netbsd.h: Update copyright years.
5625 (NETBSD_CPP_SPEC): Define _REENTRANT and _PTHREADS if
5626 -pthread is specified on the command line.
5628 2003-02-28 Dale Johannesen <dalej@apple.com>
5630 * loop.c (struct movable): Add insert_temp, shrink savemode.
5631 (scan_loop): Accept invariants that require copying; mark as
5633 (combine_movables): Don't combine insert_temp movables.
5634 (move_movables): Insert copies for insert_temp movables.
5635 Don't record the info based on regno for insert_temp's.
5637 2003-02-28 Joel Sherrill <joel@OARcorp.com>
5640 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the
5641 this constant defaults to 1.
5643 2003-02-28 Bob Wilson <bob.wilson@acm.org>
5645 * config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file.
5647 2003-02-28 Richard Earnshaw <rearnsha@arm.com>
5649 * arm.md (mulhisi3, mulhisi3addsi, mulhidi3adddi): Enable for any
5650 ARMv5e processor, not just for XScale. Instructions are predicable.
5651 (mulhisi3tb, mulhisi3bt, mulhisi3tt): New patterns for ARMv5e.
5653 2003-02-28 Nick Clifton <nickc@redhat.com>
5655 * config/arm/arm.c (note_invalid_constants): Change parameter type
5658 2003-02-28 Kazu Hirata <kazu@cs.umass.edu>
5660 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Accept the
5662 (*tst_extzv_memqi_1_n): Likewise.
5665 2003-02-28 Richard Sandiford <rsandifo@redhat.com>
5667 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Wrap in
5670 2003-02-28 Jan Hubicka <jh@suse.cz>
5672 * combine.c (gen_lowpart_for_combine): Update handling of
5674 * flow.c (life_analysis, mark_used_regs): Likewise.
5675 * regclass.c (subregs_of_mode): Turn into single bitmap.
5676 (cannot_change-mode_set_regs, invalid_mode_change_p): Update
5677 dealing with subregs_of_mode
5678 * regs.h (subregs_of_mode): Update prototype.
5680 2003-02-28 Josef Zlomek <zlomekj@suse.cz>
5682 * emit-rtl.c (set_reg_attrs_for_parm): New function.
5683 * rtl.h (set_reg_attrs_for_parm): New exported function.
5684 * function.c (assign_parms): Use set_reg_attrs_for_parm instead of
5685 set_reg_attrs_from_mem.
5687 2003-02-27 Roger Sayle <roger@eyesopen.com>
5688 Zack Weinberg <zack@codesourcery.com>
5690 * gcc.c (do_spec_1): Treat %U like %u for unique associations.
5692 2003-02-27 Kazu Hirata <kazu@cs.umass.edu>
5694 * reload1.c (sext_for_mode): Remove.
5695 (reload_cse_move2add): Use trunc_int_for_mode instead of
5697 (move2add_note_store): Likewise.
5698 Reset register information if we see a set in non-integer
5701 2003-02-27 David Edelsohn <edelsohn@gnu.org>
5703 * config/rs6000/aix43.h (ASM_SPEC): Only emit -mppc64 if no -mcpu
5705 (ASM_CPU_SPEC): Use -m620 for Power3, Power4, 620, 630.
5706 * config/rs6000/aix51.h: Same.
5707 * config/rs6000/aix52.h: Same.
5708 * config/rs6000/power4.md: Additional VMX bypasses.
5710 2003-02-27 Geert Bosch <bosch@gnat.com>
5712 * toplev.c (print_version): Add indentation for GGC heuristics and
5713 output after printing version information.
5715 2003-02-27 James E Wilson <wilson@tuliptree.org>
5717 * combine.c (simplify_comparison): Require integral mode when
5718 permuting SUBREG with AND.
5720 2003-02-27 Steve Ellcey <sje@cup.hp.com>
5722 * config/ia64/hpux.h (STARTFILE_PREFIX_SPEC): Remove.
5724 2003-02-27 Nick Clifton <nickc@redhat.com>
5726 * config/arm/arm.md (extendsfdf2): Add pattern accidentally
5727 deleted when cirrus instructions were added.
5729 2003-02-27 Jason Thorpe <thorpej@wasabisystems.com>
5731 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable
5732 POSIX thread support by default.
5734 2003-02-27 Roger Sayle <roger@eyesopen.com>
5736 * config/i386/cygwin.h: Don't include any other files directly.
5737 * config/i386/mingw32.h: Don't include cygwin.h directly.
5738 * config.gcc (cygwin, mingw32, uwin): Instead make these files
5739 explicit in the tm_files variable.
5741 2003-02-27 Alan Modra <amodra@bigpond.net.au>
5743 * config/rs6000/rs6000.md: Add TI constant splitter.
5745 2003-02-26 Alexandre Oliva <aoliva@redhat.com>
5747 * builtins.c (purge_builtin_constant_p): Handle subreg of
5750 * function.c (assign_stack_local_1): Truncate constant added to
5751 frame_pointer_rtx or virtual_stack_vars_rtx for Pmode.
5753 2003-02-26 David Edelsohn <edelsohn@gnu.org>
5755 * config.gcc: Add power4 to PowerPC with_cpu list.
5757 2003-02-26 Jan Hubicka <jh@suse.cz>
5759 * objc-act.c: (mark_referenced_methods): Fix compilation problem.
5761 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5763 * gcov-dump.c (print_prefix): Fix signedness warning.
5764 * gcov-io.h (struct counter_section, struct counter_section_data): New.
5765 (struct function_info): n_arc_counts field removed, n_counter_sections,
5766 counter_sections fields added.
5767 (struct gcov_info): arc_counts, n_arc_counts fields removed,
5768 n_counter_sections, counter_sections fields added.
5769 * libgcov.c (gcov_exit, __gcov_flush): Add support for multiple
5771 * profile.h (MAX_COUNTER_SECTIONS): New.
5772 (struct section_info): New.
5773 (struct profile_info): count_instrumented_edges,
5774 count_edges_instrumented_now fields removed, n_sections, section_info
5776 (find_counters_section): Declare.
5777 * profile.c (struct function_list): count_edges field removed,
5778 n_counter_sections, counter_sections fields added.
5779 (set_purpose, label_for_tag, build_counter_section_fields,
5780 build_counter_section_value, build_counter_section_data_fields,
5781 build_counter_section_data_value, build_function_info_fields,
5782 build_function_info_value, build_gcov_info_fields,
5783 build_gcov_info_value): New static functions.
5784 (find_counters_section): New function.
5785 (instrument_edges, get_exec_counts, compute_branch_probabilities,
5786 branch_prob, create_profiler): Modified to support multiple profile
5789 2003-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5791 * pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY
5792 is 8 * STACK_BOUNDARY.
5793 * pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port.
5795 2003-02-26 Michael Matz <matz@suse.de>
5797 * ra-colorize.c (merge_moves): Fix list handling.
5799 2003-02-26 Nick Clifton <nickc@redhat.com>
5801 * config/arm/arm.c (is_load_address): Rename to...
5802 (arm_memory_load_p) ... this and make it check for SUBREGs and
5803 constant loads that will be converted into loads from the
5805 (is_cirrus_insn): Rename to ...
5806 (arm_cirrus_insn_p): ... this, for consistency. Replace test
5807 of CIRRUS_NO with CIRRUS_NOT.
5808 (cirrus_reorg): Use renamed functions.
5809 (note_invalid_constants): Change from a void function to bool.
5810 Add an extra parameter, saying whether the fixups should be
5811 pushed. Return true if fixups are needed.
5812 (arm_reorg): Use renamed functions. Use INSN_P. Replace test
5813 of CIRRUS_NO with CIRRUS_NOT.
5814 * config/arm/arm.h (FLOAT_WORDS_BIG_ENDIAN): Mention that
5815 other floating point co-processors can also affect this.
5816 * config/arm/arm.md ("type" attribute): Add mav_farith and
5817 mav_dmult. Replace references to "cirrus_type" attribute with
5819 * config/arm/cirrus.md ("cirrus_fpu" attribute): Delete.
5820 ("cirrus_type" attribute): Delete - use "type" instead.
5821 ("cirrus" attribute): Replace 'no' with 'not' and 'yes' with
5824 2003-02-25 Jan Hubicka <jh@suse.cz>
5826 * objc-act.c: Include cgraph.h
5827 (mark_referenced_methods): New function.
5828 (objc_init): Call it.
5829 * objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.
5831 * c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
5834 * optabs.c (expand_fix): Do not widen the input operand.
5836 * expr.c (emit_group_store): Fix crash when converting single
5837 register into complex register.
5839 * Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
5840 * alias.c: Include timevar.h
5841 (init_alias_analysis): Set timevar
5842 * jump.c: Include timevar.h
5843 (rebuild_jump_labels): Set timevar
5844 * regcalss.c: Include timevar.h
5845 (reg_scan): Set timevar
5846 * timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New
5848 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5850 * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
5852 * Makefile.in (loop-unroll.o): New.
5853 * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New.
5854 (unroll_and_peel_loops): Declare.
5855 * alias.c (init_alias_analysis): Flag_unroll_loops renamed to
5856 flag_old_unroll_loops.
5857 * loop.c (loop_invariant_p): Ditto.
5858 * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to
5859 flag_old_unroll_all_loops.
5860 * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops.
5861 (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops.
5862 * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed.
5863 (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES,
5864 PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES,
5865 PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES,
5866 PARAM_MAX_ONCE_PEELED_INSNS): New.
5867 * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New.
5868 (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller
5870 (flag_peel_loops): New.
5871 (lang_independent_options): The new flags added.
5872 (rest_of_compilation): Call new unroller.
5873 (process_options): Setup flags for coexistence of old and new unroller.
5874 * doc/invoke.texi: Document new options.
5875 * doc/passes.texi: Document new unroller pass.
5877 2003-02-26 David Billinghurst <David.Billinghurst@riotinto.com>
5879 * fixinc/fixincl.x: Regenerate
5881 2003-02-26 Josef Zlomek <zlomekj@suse.cz>
5883 * function.c (assign_parms): Set reg_attrs for parameters passed in
5886 2003-02-26 Alan Modra <amodra@bigpond.net.au>
5889 * tlink.c (scan_linker_output): Drop leading '.' from symbol names.
5891 2003-02-25 David Edelsohn <edelsohn@gnu.org>
5893 * config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine
5896 2003-02-25 Roger Sayle <roger@eyesopen.com>
5898 * combine.c (combine_simplify_rtx, simplfy_comparison): Use CC0_P.
5899 * cse.c (invalidate_skipped_set): Likewise.
5900 * integrate.c (subst_constants): Likewise.
5901 * jump.c (reversed_comparison_code_parts): Likewise.
5902 * loop.c (canonicalize_condition): Likewise.
5903 * simplify-rtx.c (simplify_relational_operation): Likewise.
5905 2003-02-25 Roger Sayle <roger@eyesopen.com>
5907 * builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete.
5908 (abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit): Use
5909 the appropriate macro to define built-in function.
5910 (fmod,fmodf,fmodl): New built-in functions.
5912 * doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins.
5914 2003-02-25 Richard Henderson <rth@redhat.com>
5916 * config/i386/i386.c (function_arg): Pass variable sized
5917 structures correctly on the stack.
5919 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
5921 * reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS
5922 does not reduce the cost of SET.
5924 2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5927 * config/rs6000/rs6000.c (first_reg_to_save): Handle
5928 PIC_OFFSET_TABLE_REGNUM for -fPIC too.
5929 (rs6000_emit_prologue): Likewise.
5930 (rs6000_emit_epilogue): Likewise.
5931 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
5932 PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
5934 2003-02-25 Richard Henderson <rth@redhat.com>
5936 * real.c (real_to_integer2): Force overflow result only for
5939 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
5941 * gcse.c (cprop_jump): Revert the 2003-02-23 change.
5943 2003-02-25 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
5944 Richard Henderson <rth@redhat.com>
5946 * sched-ebb.c (add_deps_for_risky_insns): Add the dependence when
5947 there is no similar load.
5949 2003-02-25 Vladimir Makarov <vmakarov@redhat.com>
5950 Richard Henderson <rth@redhat.com>
5952 * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
5954 (add_forward_dependence): New function prototype.
5956 * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
5958 (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
5959 them to haifa-sched.c.
5961 * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
5962 haifa_classify_insn): Move them from sched-rgn.c.
5964 * sched-deps.c (add_dependence): Return flag of creating a new
5966 (add_forward_dependence): New function.
5967 (compute_forward_dependences): Use the function.
5969 * sched-ebb.c (earliest_block_with_similiar_load): New function.
5970 (add_deps_for_risky_insns): New function.
5971 (schedule_ebb): Call the function.
5973 2003-02-20 Aldy Hernandez <aldyh@redhat.com>
5975 * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
5976 TARGET_VECTOR_OPAQUE_P. Document accordingly.
5978 * testsuite/gcc.dg/20030218-1.c: Check that initialization of
5981 * c-typeck.c (comptypes): Change call to vector_types_compatible
5983 (convert_for_assignment): Call vector_opaque_p instead of
5984 vector_types_compatible.
5985 (really_start_incremental_init): Disallow initialization of opaque
5988 * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
5989 Define TARGET_VECTOR_OPAQUE_P.
5990 (TARGET_INITIALIZER): Same.
5992 * target.h (struct gcc_target): Remove vector_types_compatible.
5993 Add vector_opaque_p.
5995 * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
5997 (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
5998 a vector type. Change return type to bool.
5999 (TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
6000 (TARGET_VECTOR_OPAQUE_P): Define.
6002 * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
6005 (cp_parser_init_declarator): Fix typo in function comments.
6007 2003-02-25 Jan Hubicka <jh@suse.cz>
6009 * Makefile.in (lcm.o): Add dependency on function.h
6010 * lcm.c (function.h): Include.
6011 * i386.c (machine_function, ix86_stack_locals,
6012 * ix86_save_varrargs_registers) : Move to
6014 * i386.h (machine_function, ix86_stack_locals,
6015 ix86_save_varrargs_registers): ... here; add optimize_mode_switching
6016 (ix86_optimize_mode_switching): New.
6017 * i386.md (fix patterns): Set ix86_optimize_mode_switching
6019 2003-02-25 Nick Clifton <nickc@redhat.com>
6021 * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name
6022 of fourth arg is 'fndecl' not 'indirect'. Update comment
6023 describing the function's parameters.
6025 2003-02-24 Jan Hubicka <jh@suse.cz>
6027 * combine.c (simplify_shift_const): Fix previous patch.
6029 2003-02-24 Jeff Law <law@redhat.com>
6031 * i386.md (testdi_1_rex64): Discourage reload from using the %eax
6033 (testsi_1, testhi_1, testqi_1): Likewise.
6035 2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6037 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
6038 __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
6039 * doc/extend.texi (Tru64 Pragmas): Reflect this.
6041 * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
6042 extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
6043 * fixinc/fixincl.x: Regenerate.
6044 * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
6046 Fixes PR c/5059, c/6126, other/9671.
6048 2003-02-24 Roger Sayle <roger@eyesopen.com>
6050 * gcc.c (do_spec_1) ['{']: Handle pending argument upon return
6051 from handle_braces in "%{...}".
6053 2003-02-24 Kaz Kojima <kkojima@gcc.gnu.org>
6055 * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
6056 (prepare_move_operands): Handle TLS operands.
6057 (tls_symbolic_operand): New.
6058 (nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
6059 (legitimize_pic_address): Do nothing for the TLS symbol.
6060 (sh_encode_section_info): Handle TLS case.
6061 (sh_strip_name_encoding): Drop TLS encoding.
6062 * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
6063 * config/sh/sh.h (SH_TLS_ENCODING): Define.
6064 (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
6065 (ASM_OUTPUT_LABELREF): Drop TLS encoding.
6066 (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
6067 * config/sh/sh.md: Define TLS UNSPEC constants.
6068 (type): Add tls_load.
6069 ("tls_global_dynamic", "tls_local_dynamic"): New insns.
6070 ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
6071 ("tls_initial_exec"): New insn.
6072 ("sym2TPOFF", "symTPOFF2reg"): New expanders.
6073 ("load_gbr"): New insn.
6075 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
6076 * configure: Regenerate.
6078 2003-02-24 Alan Modra <amodra@bigpond.net.au>
6081 * calls.c (store_one_arg): Revert 1999-02-16 change. Revert
6082 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr.
6083 * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
6084 (enum block_op_methods): Reorder for better store_expr optimization.
6085 * expr.c (store_expr): Test bit 1 of "want_value" for call param
6086 stores, test bit 0 for original want_value meaning. Pass
6087 BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust
6088 recursive calls, and calls to expand_param.
6089 (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse
6090 expected, set target to 0 rather than to subtarget. Formatting.
6092 2003-02-23 Kazu Hirata <kazu@cs.umass.edu>
6094 * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
6096 2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6098 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
6099 new default behavior.
6100 * ggc-common.c: Include sys/resource.h.
6101 (ggc_rlimit_bound): New function.
6102 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
6103 defaults to account for rlimits.
6105 2003-02-22 Richard Henderson <rth@redhat.com>
6107 * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
6109 2003-02-22 Kelley Cook <kelley@dwhoops.info>
6111 * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
6112 (ix86_tune_string): Rename from ix86_cpu_string.
6114 2003-02-22 Kelley Cook <kelleycook@comcast.net>
6116 * config/i386/i386.c: Replace "mcpu" with "mtune".
6117 * config/i386/i386.h (TARGET_OPTIONS): Likewise.
6118 (CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
6119 * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
6120 with "mtune". Note that "mcpu" is a deprecated synonym for "mtune".
6122 2003-02-23 Andreas Schwab <schwab@suse.de>
6124 * config.gcc: Delete references to m68k/t-linux and
6126 * config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
6128 2003-02-22 Jan Hubicka <jh@suse.cz>
6130 * toplev.c (rest_of_compilation): Apply fotgotten hunk
6131 of track scheduling patch.
6133 2003-02-22 Jan Hubicka <jh@suse.cz>
6135 * config/linux.h (TARGET_HAS_F_SETLKW): Define.
6136 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
6138 2003-02-22 Jan Hubicka <jh@suse.cz>
6140 * c-decl.c (c_expand_body_1): Fix.
6142 2003-02-22 Jan Hubicka <jh@suse.cz>
6144 * expmed.c (expand_divmod): Undo sign extensions for unsigned operands
6146 * cfgcleanup.c (try_forward_edges): Don't check loop structures
6147 when not optimizing.
6148 (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
6150 * toplev.c (rest_of_compilation): Duplicate loop headers only when
6151 optimizing; Delete trivially dead insns early; fix optimize check.
6153 * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
6154 dependency on cgraph.h
6155 * c-decl.c: Include cgraph.h
6156 (finish_function): Update call of tree_inlinable_function_p.
6157 * c-objc-common.c: Include cgraph.h
6158 * cgraph.h: New file.
6159 * cgraphunit.c: New file.
6160 * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
6161 (cgraph_nodes, cgraph_n_nodes): Globalize.
6162 (cgraph_finalize_function, cgraph_finalize_compilation_unit
6163 cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
6164 Move into cgraphunit.c
6165 * tree-inline.c: Include cgraph.h
6166 * tree-inline.c: Include cgraph.h
6168 2003-02-22 Josef Zlomek <zlomekj@suse.cz>
6170 * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
6171 for copying a register.
6173 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
6176 * toplev.c (process_options): If flag_detailed_statistics is set,
6177 then set time_report as well.
6180 * jump.c (never_reached_warning): Don't fall through BARRRIER
6181 insns. Update comments to reflect what the function really does.
6183 2003-02-21 Roger Sayle <roger@eyesopen.com>
6185 * fold-const.c (omit_one_operand): No longer static.
6186 * tree.h (omit_one_operand): Prototype here.
6187 (div_and_round_double): Keep fold-const.c prototypes together.
6188 * builtins.c (builtin_mathfn_code): Handle binary built-in
6189 funtions, such as "pow" and "atan2".
6190 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
6191 Simplify optimizations using "type" the builtin's return type.
6193 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
6195 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
6196 Fix functionalization typo.
6198 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
6201 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6203 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
6204 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
6206 * ggc-common.c: Include params.h
6207 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
6208 init_ggc_heuristics): New functions.
6209 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
6210 init_ggc_heuristics): Prototype.
6211 * toplev.c (print_version): Output GGC heuristics.
6212 (parse_options_and_default_flags): Call init_ggc_heuristics.
6214 2003-02-22 Jan Hubicka <jh@suse.cz>
6216 * i386.c (def_builtin): Special case 64bit builtins.
6217 (MASK_SSE164, MASK_SSE264): New constants.
6218 (builtin_description): Add 64bit builtins.
6219 (ix86_init_mmx_sse_builtins): Likewise.
6220 * i386.h (enum ix86_builtins): Likewise.
6221 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
6222 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
6223 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
6224 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
6225 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
6226 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
6227 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
6229 2003-02-22 Jan Hubicka <jh@suse.cz>
6231 * i386.c (builtin_description): Add __builtin_ia32_paddq and
6232 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
6233 and __builtin_ia32_psubq128.
6234 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
6235 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
6236 (mmx_adddi3, mmx_subdi3): New.
6237 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
6238 * xmmintrin.h (_mm_movepi64_pi64): New.
6239 (_mm_add_epi64, _mm_sub_epi64): fix.
6240 (_mm_mul_pu16): Rename to...
6241 (_mm_mul_su32): ... this one.
6243 * builtins.c (expand_builtin_expect): Do not predict
6244 flag_guess_branch_prob is not set.
6245 * c-semantics.c (expand_stmt): Likewise.
6246 * predict.c (predict_insn): Likewise.
6247 * stmt.c (expand_continue_loop): Likewise.
6248 * toplev.c (rest_of_compilation): Do not call
6249 note_prediction_to_br_prob and note_prediction_to_br_prob
6250 when not optimizing.
6252 2003-02-21 Jan Hubicka <jh@suse.cz>
6254 * cfgrtl.c (commit_edge_insertions): Call
6255 find_many_sub_basic_block only when some code has been emitted.
6256 (commit_edge_insertions_watch_calls): Bring into sync with
6257 commit_edge_insertions
6259 2003-02-21 J"orn Rennecke <joern.rennecke@superh.com>
6261 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
6263 * sh.md (binary_sf_op): Use extra constant operand instead of
6264 negating constant operand 4.
6265 * sh.c (sh_expand_binop_v2sf): Supply it.
6267 2003-02-21 Zack Weinberg <zack@codesourcery.com>
6269 * cpphash.h (struct lexer_state): Add directive_wants_padding.
6270 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
6271 for directives of type INCL.
6272 (glue_header_name, parse_include): Use get_token_no_padding.
6273 * cppmacro.c (replace_args): If directive_wants_padding,
6274 provide padding tokens.
6276 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
6278 * config/h8300/h8300.md (a peephole2): New.
6280 2003-02-21 Jan Hubicka <jh@suse.cz>
6282 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
6283 (commit_edge_insertions): Call find_many_sub_basic_blocks
6285 * reg-stack.c (convert_regs): Cleax aux for blocks.
6287 2003-02-21 Jan Hubicka <jh@suse.cz>
6289 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
6291 2003-02-21 Glen Nakamura <glen@imodulo.com>
6293 PR optimization/8613
6294 * builtins.c (expand_builtin): Emit postincrements before expanding
6297 2003-02-21 Ben Elliston <bje@redhat.com>
6300 * doc/install.texi (Configuration): Explain using $HOME instead of
6301 the ~ metacharacter when referring to home directories.
6303 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
6305 * configure.in (TARGET_SYSTEM_ROOT): Set default to
6306 ${exec_prefix}/${target_alias}/sys-root. Match explicit
6307 '${exec_prefix}' (in addition to the expansion thereof) as
6309 * configure: Rebuilt.
6311 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
6313 * config/h8300/h8300.md (addhi3_incdec): Change the name to
6315 (addsi3_incdec): Change the name to *addsi3_incdec.
6317 2003-02-20 Roger Sayle <roger@eyesopen.com>
6319 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
6321 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
6324 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
6325 options to be ignored.
6326 (c_common_decode_option): Ignore them when preprocessing.
6328 2003-02-20 Jan Hubicka <jh@suse.cz>
6330 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
6332 (lang_independent_options): Add -fsched2-use-superblocks
6334 (rest_of_compilation): Deal with it.
6335 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
6336 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
6338 * rtl.h (reg_to_stack): Update prototype.
6339 * reg-stack.c (reg_to_stack): Return when something has changed;
6340 update liveness when executing after superblock scheduling.
6342 * combine.c (simplify_shift_const): Simplify few special cases
6345 2003-02-20 David Edelsohn <edelsohn@gnu.org>
6347 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
6348 (add.,subf.,neg.): Change attribute to fast_compare.
6349 All DFA descriptions updated.
6351 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
6353 Change base class access representation.
6354 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
6355 TREE_VIA_PRIVATE): Remove.
6356 (BINFO_BASEACCESSES): New binfo elt.
6357 (BINFO_BASEACCESS): New accessor.
6358 (BINFO_ELTS): Increase.
6359 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
6360 (access_public_node, access_protected_node,
6361 access_private_node): New global nodes.
6362 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
6363 * dbxout.c (dbxout_type): Adjust.
6364 * dwarf2out.c (gen_inheritance_die): Add access parameter.
6365 (gen_member_die): Adjust.
6366 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
6367 (output_type): Adjust.
6368 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
6370 Change base class access representation. Share virtual base
6372 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
6374 * cp/class.c (build_base_path): Likewise.
6375 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
6376 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
6377 (make_new_vtable): Adjust.
6378 (force_canonical_binfo_r): Delete.
6379 (force_canonical_binfo): Delete.
6380 (mark_primary_virtual_base): Delete.
6381 (dfs_unshared_virtual_bases): Delete.
6382 (mark_primary_bases): Adjust.
6383 (maybe_warn_about_overly_private_class): Adjust.
6384 (dfs_base_derived_from): Delete.
6385 (base_derived_from): Follow the inheritance chain.
6386 (struct find_final_overrider_data): Add vpath member.
6387 (dfs_find_final_overrider): Adjust.
6388 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
6389 (find_final_overrider): Adjust.
6390 (update_vtable_entry_for_fn): Adjust.
6391 (modify_all_vtables): Adjust.
6392 (walk_subobject_offsets): Adjust.
6393 (layout_nonempty_base_or_field): Adjust.
6394 (layout_empty_base): Remove last parameter. Adjust.
6395 (build_base_field): Adjust.
6396 (build_base_fields): Adjust.
6397 (propagate_binfo_offsets): Remove last parameter. Adjust.
6398 (dfs_set_offset_for_unshared_vbases): Delete.
6399 (layout_virtual_bases): Adjust.
6400 (finish_struct_1): Adjust.
6401 (init_class_processing): Don't init access nodes.
6402 (dfs_get_primary_binfo): Delete.
6403 (get_primary_binfo): Adjust.
6404 (dump_class_hierarchy_r): Remove most derived arg, add IGO
6406 (dump_class_hierarchy): Adjust.
6407 (finish_vtbls): Adjust.
6408 (get_original_base): Delete.
6409 (build_vtt_inits): Adjust.
6410 (dfs_build_secondary_vptr_vtt_inits): Adjust.
6411 (dfs_ctor_vtable_bases_queue_p): Adjust.
6412 (build_ctor_vtbl_group): Adjust.
6413 (dfs_accumulate_vtbl_inits): Adjust.
6414 (build_vtbl_initializer): Adjust.
6415 (build_vbase_offset_vtbl_entries): Adjust.
6416 (add_vcall_offset_vtbl_entries_1): Adjust.
6417 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
6418 (access_*_node): Remove.
6419 (CANONICAL_BINFO): Delete.
6420 (BINFO_UNSHARED_MARKED): Remove.
6421 (BINFO_MARKED): Set LANG_FLAG_0 directly.
6422 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
6423 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
6424 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
6426 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
6427 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
6428 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
6430 (BINFO_DEPENDENT_BASE_P): New.
6431 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
6433 (markedp, unmarkedp): Adjust.
6434 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
6435 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
6436 find_vbase_instance, binfo_for_vbase): Delete.
6437 (copied_binfo, original_binfo): Declare.
6438 (finish_base_specifier): Add virtual_p arg.
6439 (unshare_base_binfos): Delete.
6440 (copy_base_binfos): Declare.
6441 (reverse_path): Delete.
6442 * cp/decl.c (xref_basetypes): Access and virtuality passed
6443 differently. Don't copy direct base binfos here. Call
6445 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
6446 (initialize_vtbl_ptrs): Adjust.
6447 (expand_member_init): Adjust.
6448 * cp/parser.c (cp_parser_base_specifier): Adjust.
6449 * cp/pt.c (instantiate_class_template): Adjust.
6450 (get_template_base_recursive): Adjust.
6451 * cp/rtti.c (get_pseudo_ti_init): Adjust.
6452 (get_pseudo_ti_desc): Adjust.
6453 * cp/tree.c (unshare_base_binfos): Rename to ...
6454 (copy_base_binfos): ... here, reimplement.
6455 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
6456 (reverse_path): Remove.
6457 * cp/typeck.c (get_delta_difference): Adjust error messages.
6458 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
6459 * cp/search.c (lookup_base_r): Adjust.
6460 (dynamic_cast_base_recurse): Adjust.
6461 (canonical_binfo): Remove.
6462 (dfs_canonical_queue): Remove.
6463 (dfs_assert_unmarked_p): Remove.
6464 (assert_canonical_unmarked): Remove.
6465 (shared_marked_p, shared_unmarked_p): Remove.
6466 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
6467 (dfs_access_in_type): Adjust.
6468 (access_in_type): Adjust.
6469 (dfs_accessible_queue_p): Adjust.
6470 (dfs_accessible_p): Adjust.
6471 (is_subobject_of_p_1, is_subobject_of_p): Remove.
6472 (struct lookup_field_info): Remove from_dep_base_p field.
6473 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
6474 (lookup_field_r): Remove dependent base code.
6475 (lookup_member): Likewise.
6476 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
6477 (dfs_unmarked_real_bases_queue_p): Remove.
6478 (dfs_marked_real_bases_queue_p): Remove.
6479 (dfs_skip_vbases): Remove.
6480 (dfs_get_pure_virtuals): Adjust.
6481 (markedp, unmarkedp): Adjust.
6482 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
6483 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
6484 (dfs_unmark): Adjust.
6485 (dfs_get_vbase_types):Remove.
6486 (dfs_build_inheritance_graph_order): Remove.
6487 (get_vbase_types): Remove
6488 (dfs_find_vbase_instance): Remove.
6489 (find_vbase_instance): Remove.
6490 (dfs_debug_unmarkedp): Adjust.
6491 (dependent_base_p): Remove.
6492 (dfs_push_type_decls): Adjust.
6493 (dfs_push_decls): Adjust.
6494 (dfs_no_overlap_yet): Adjust.
6495 (copied_binfo): New function.
6496 (original_binfo): New function.
6497 (binfo_for_vbase): Remove.
6499 Change base class access representation.
6500 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
6501 (add_interface_do): Likewise.
6503 2003-02-20 David Edelsohn <edelsohn@gnu.org>
6505 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
6506 * config/rs6000/power4.md (power4-store,power4-vecstore): New
6508 (power4-fpstore): Compact.
6510 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
6512 * config/h8300/h8300.md (*iorsi3_w): New.
6514 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
6516 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
6517 * rtl.c (reg_note_name): Likewise.
6518 * rtl.h (enum reg_note): Likewise.
6519 * doc/invoke.texi: Likewise.
6520 * doc/rtl.texi: Likewise.
6522 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
6524 * bb-reorder.c (find_traces_1_round): Fix comment typo.
6526 2003-02-19 Roger Sayle <roger@eyesopen.com>
6528 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
6529 addition in the presence of signaling NaNs.
6531 2003-02-19 Krister Walfridsson <cato@df.lth.se>
6533 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
6535 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
6537 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
6538 ORing with 0xffff??00 with the highest bit of the ?? part set.
6539 (compute_logical_op_length): Update.
6540 (compute_logical_op_cc): Likewise.
6542 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
6544 * bb-reorder.c (find_traces_1_round): Fixed condition for small
6545 destination block with multiple predecessors.
6546 (connect_traces): Check whether the block is a start of trace.
6548 2003-02-19 Jan Hubicka <jh@suse.cz>
6550 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
6551 * function.c (assign_params): Likewise.
6552 * arm-protos.h (arm_init_cumulative_args): Update prototype.
6553 * arm.c (arm_init_cumulative_args): Update function.
6554 * arm.h (INIT_CUMULATIVE_ARGS): Update.
6555 * avr-protos.h (init_cumulative_args): Update prototype.
6556 * avr.c (init_cumulative_args): Update function.
6557 * avr.h (INIT_CUMULATIVE_ARGS): Update.
6558 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
6559 * d30v.c (d30v_init_cumulative_args): Update function.
6560 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
6561 * frv-protos.h (frv_init_cumulative_args): Update prototype.
6562 * frv.c (frv_init_cumulative_args): Update function.
6563 * frv.h (INIT_CUMULATIVE_ARGS): Update.
6564 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
6565 * pa.h (INIT_CUMULATIVE_ARGS): Update.
6566 * sparc-protos.h (init_cumulative_args): Update prototype.
6567 * sparc.c (init_cumulative_args): Update function.
6568 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
6569 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
6571 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
6573 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
6574 (*ashiftsi_sextqi_7): Likewise.
6576 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6578 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
6581 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
6582 for C++ on IRIX 6.5.1[89].
6583 * fixinc/tests/base/internal/sgimacros.h: New file.
6585 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
6586 * fixinc/tests/base/internal/wchar_core.h: New file.
6588 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
6589 socklen_t definition.
6590 * fixinc/fixincl.x: Regenerate.
6591 * fixinc/tests/base/sys/socket.h: New file.
6592 Fixes PR libgcj/9652.
6594 2003-02-19 Jan Hubicka <jh@suse.cz>
6596 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
6598 2003-02-19 David Edelsohn <edelsohn@gnu.org>
6600 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
6601 align_jumps_max_skip and align_loops_max_skip.
6603 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
6605 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
6606 test size if named section.
6608 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
6610 * expr.c (expand_expr): Use gen_int_mode for the argument
6613 2003-02-19 Jan Hubicka <jh@suse.cz>
6615 * i386.md (cosxf2): Fix conditional.
6617 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
6619 * config/h8300/h8300.md (extendqisi2): Change to an expander.
6620 (*extendqisi2_h8300): New.
6621 (*extendqisi2_h8300hs): Likewise.
6623 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
6625 * config/h8300/h8300-protos.h: Update the prototype for
6626 split_adds_subs. Remove the prototypes for
6627 const_int_le_2_operand and const_int_le_6_operand.
6628 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
6629 (const_int_le_2_operand): Remove.
6630 (const_int_le_6_operand): Likewise.
6631 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
6632 for const_int_le_2_operand and const_int_le_6_operand.
6633 * config/h8300/h8300.md: Update all uses of split_adds_subs.
6636 2003-02-18 Jan Hubicka <jh@suse.cz>
6638 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
6639 (cgraph_expand_function): Rewrite.
6641 2003-02-18 Matt Austern <austern@apple.com>
6643 * toplev.c, langhooks.c, langhooks-def.h: Move
6644 write_global_declarations from toplev.c to langhooks.c.
6646 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
6648 * config/h8300/h8300.c (general_operand_src): Always check
6650 (general_operand_dst): Likewise.
6652 2003-02-18 Roger Sayle <roger@eyesopen.com>
6654 * convert.c (convert_to_real): Also optimize (float)log(x) into
6655 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
6657 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
6659 * config/sh/sh.c (unspec_caller_rtx_p): New.
6660 (sh_cannot_copy_insn_p): New.
6661 (TARGET_CANNOT_COPY_INSN_P): New.
6663 2003-02-18 Richard Henderson <rth@redhat.com>
6665 * c-common.c (handle_used_attribute): Accept static data too.
6667 2003-02-18 Nick Clifton <nickc@redhat.com>
6668 Aldy Hernandez <aldyh@redhat.com>
6670 * testsuite/gcc.dg/20030218-1.c: New.
6672 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
6674 * target-def.h (TARGET_INITIALIZER): Add
6675 TARGET_VECTOR_TYPES_COMPATIBLE.
6676 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
6678 * target.h (struct gcc_target): Add field vector_types_compatible.
6680 * c-typeck.c (comptypes): Take into account
6681 TARGET_VECTOR_TYPES_COMPATIBLE.
6682 (convert_for_assignment): Same.
6684 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
6685 (rs6000_spe_vector_types_compatible): New.
6686 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
6688 2003-02-19 Andreas Schwab <schwab@suse.de>
6690 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
6691 * toplev.c: Include langhooks-def.h.
6693 2003-02-18 Chris Demetriou <cgd@broadcom.com>
6695 * config/mips/mips.h (enum processor_type): Sort entries
6697 * config/mips/mips.md (define_attr cpu): Sync with processor_type
6698 enum values, including adding entries that were missing.
6700 2003-02-18 J"orn Rennecke <joern.rennecke@superh.com>
6702 * sh.c (calc_live_regs): Also check GET_CODE when checking if
6703 initial value for PR_REG is still the PR_REG register.
6705 2003-02-18 Jim Wilson <wilson@redhat.com>
6707 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
6708 instruction in output template.
6709 (bsp_value): Change output template from string to C code, add %,
6710 before actual instruction.
6711 (flushrs): Mark as not predicable.
6713 2003-02-18 Krister Walfridsson <cato@df.lth.se>
6715 * inclhack.def (netbsd_bogus_semicolon): New fix.
6716 * fixincl.x: Rebuilt.
6717 * tests/base/ctype.h: Update.
6719 2003-02-18 Roger Sayle <roger@eyesopen.com>
6721 * fold-const.c (negate_expr_p): New function to determine whether
6722 an expression can be negated cheaply.
6723 (fold) [MINUS_EXPR]: Use it to determine whether to transform
6724 -A - B into -B - A for floating point types.
6726 2003-02-18 Roger Sayle <roger@eyesopen.com>
6728 * sbitmap.c (sbitmap_resize): New function.
6729 * sbitmap.h (sbitmap_resize): Prototype here.
6730 * recog.c (split_all_insns): Use sbitmap_resize.
6732 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
6734 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
6736 (extendqisi2): Likewise.
6737 (*extendhisi2_h8300): Likewise.
6739 2003-02-18 Matt Austern <austern@apple.com>
6741 * langhooks.h, langhooks-def.h: introduce new langhook,
6742 final_write_globals, with write_global_declarations as default.
6743 * toplev.c: Move invocation of wrapup_global_declarations from
6744 compile_file to new function, write_global_declarations. Change
6745 compile_file to use final_write_globals hook. Change
6746 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
6749 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6751 * pa.md: Correct and enhance comment.
6753 2003-02-18 Geoffrey Keating <geoffk@apple.com>
6755 * gcc.c (validate_switches): Don't scan past closing '}'.
6757 2003-02-18 Ben Elliston <bje@redhat.com>
6760 * doc/extend.texi (Function Attributes): Document the effect of
6761 the C++ "this" parameter on the counting of arguments for the
6762 "format" and "format_arg" attributes.
6764 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
6766 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
6770 2003-02-17 Jan Hubicka <jh@suse.cz>
6772 * recog.c (split_all_insns): Fix memory overflow.
6774 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
6776 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
6778 (*cmphi_h8300): Likewise.
6779 (*cmphi_h8300hs): Likewise.
6781 (7 peephole2): Likewise.
6783 2003-02-16 Jan Hubicka <jh@suse.cz>
6785 * c-typeck.c (build_c_cast): Fold constant variables into
6788 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6790 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
6791 (Binaries): Ditto for Sinix/Reliant Unix.
6793 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
6795 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
6796 not overlap the final result register.
6798 2003-02-16 Arend Bayer <arend.bayer@web.de>
6799 Richard Henderson <rth@redhat.com>
6802 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
6803 rearrange mult arguments for less recursion.
6804 (extract_muldiv): New. Prevent runaway recursion.
6806 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
6808 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
6811 2003-02-15 Roger Sayle <roger@eyesopen.com>
6813 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
6814 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
6815 (ext_80387_constants_table): Global table of 80387 special constants
6816 guarded by ext_80387_constants_init flag when not initialized.
6817 (init_ext_80387_constants): New function to initialize this table.
6818 (standard_80387_constant_p): Extend to recognize extra 80387
6819 constants, in XFmode, on processors where this is a win.
6820 (standard_80387_constant_opcode): New function to return the
6821 opcode associated with standard_80387_constant_p.
6822 (standard_80387_constant_rtx): New function to return the XFmode
6823 CONST_DOUBLE associated with standard_80387_constant_p.
6824 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
6826 * config/i386/i386-protos.h (standard_80387_constant_opcode):
6828 (standard_80387_constant_rtx): Likewise.
6830 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
6831 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
6832 *movtf_integer): Simplify using new standard_80387_constant_opcode.
6834 2003-02-15 Geoffrey Keating <geoffk@apple.com>
6836 * doc/invoke.texi (Optimize Options): Correct @option syntax.
6838 2003-02-15 Richard Henderson <rth@redhat.com>
6840 * Makefile.in (cfglayout.o): Depend on TARGET_H.
6841 * cfglayout.c: Include target.h.
6842 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
6843 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
6844 * target.h (struct gcc_target): Add cannot_copy_insn_p.
6846 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
6847 (TARGET_CANNOT_COPY_INSN_P): New.
6848 (override_options): Revert 2003-02-08 hack.
6850 2003-02-15 Richard Henderson <rth@redhat.com>
6852 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
6853 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
6855 2003-02-15 David Edelsohn <edelsohn@gnu.org>
6857 * config/rs6000/rs6000.h (processor_type): Add PPC440.
6858 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
6859 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
6860 TARGET_SCHED_VARIABLE_ISSUE): Define.
6861 (rs6000_use_dfa_pipeline_interface): New function.
6862 (rs6000_multipass_dfa_lookahead): New Function.
6863 (rs6000_variable_issue): New function.
6864 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
6865 (rs6000_issue_rate): Add PPC440.
6866 * config/rs6000/rs6000.md (unspec list): Correct typo.
6867 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
6868 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
6869 cmp, delayed_cr, mfcr, mtcr.
6870 (automata_option): Set "ndfa".
6871 (extendMMNN2): Update attributes.
6872 (movcc_internal1): Discourage move to non-cr0. Update
6874 (movMM_update): Update attributes.
6875 (cmpMM_internal): Update attributes.
6876 (sCC CR materialization): Update attributes.
6877 (branch patterns): Do not discourage non-cr0.
6878 (cr logical patterns): Prefer destructive register allocation.
6880 (movesi_from_cr): Update attribute.
6881 (mtcrf_operation): Update attribute.
6882 (mtcrfsi): Update attribute.
6883 * config/rs6000/40x.md: New file.
6884 * config/rs6000/603.md: New file.
6885 * config/rs6000/6xx.md: New file.
6886 * config/rs6000/7450.md: New file.
6887 * config/rs6000/7xx.md: New file.
6888 * config/rs6000/mpc.md: New file.
6889 * config/rs6000/power4.md: New file.
6890 * config/rs6000/rios1.md: New file.
6891 * config/rs6000/rios2.md: New file.
6892 * config/rs6000/rs64.md: New file.
6893 [Some DFA descriptions based on work by Michael Hayes]
6895 2003-02-15 Richard Henderson <rth@redhat.com>
6897 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
6898 successors with multiple predecessors.
6899 (connect_traces): Try harder to copy traces of length 1.
6901 * function.h (struct function): Add computed_goto_common_label,
6902 computed_goto_common_reg.
6903 * function.c (free_after_compilation): Zap them.
6904 * stmt.c (expand_computed_goto): Use them to produce one
6905 indirect branch per function.
6907 2003-02-15 Richard Henderson <rth@redhat.com>
6909 * cfgcleanup.c: Include params.h.
6910 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
6911 too many outgoing edges from a block.
6912 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
6913 * params.def (max-crossjump-edges): New.
6914 * doc/invoke.texi: Document it.
6916 2003-02-15 Richard Henderson <rth@redhat.com>
6918 * recog.c (split_all_insns): Include new blocks in life update;
6919 do a global life update.
6921 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
6923 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
6925 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
6928 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
6930 PR optimization/7702
6931 * reload1.c (reload_cse_simplify_set): Honor
6932 CANNOT_CHANGE_MODE_CLASS.
6934 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
6936 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
6938 * config/mn10300/mn10300-protos.h: Declare it.
6939 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
6940 attribute cc of instructions that may use clr.
6942 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
6944 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
6945 (x - (x & y)) is found.
6947 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6949 * configure.in: Fix typo.
6950 * configure: Regenerate.
6952 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
6954 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
6956 2003-02-13 Adam Nemet <anemet@lnxw.com>
6959 * combine.c: Fix spelling in comment.
6960 (cached_nonzero_bits): New function.
6961 (cached_num_sign_bit_copies): New function.
6962 (nonzero_bits_with_known): New macro.
6963 (num_sign_bit_copies_with_known): New macro.
6964 (nonzero_bits1): Rename from nonzero_bits. Add three new
6965 arguments. Change calls from nonzero_bits to
6966 nonzero_bits_with_known.
6967 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
6968 three new arguments. Change calls from num_sign_bit_copies to
6969 num_sign_bit_copies_with_known.
6970 (nonzero_bits): New macro.
6971 (num_sign_bit_copies): New macro.
6972 (update_table_tick): Don't traverse identical subexpression more
6974 (get_last_value_validate): Likewise.
6976 2003-02-13 Zack Weinberg <zack@codesourcery.com>
6978 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
6979 * function.h (struct emit_status): Length of regno_pointer_align
6980 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
6981 not regno_pointer_align_length (i.e. length actually used, not
6982 length as allocated)
6984 * config/i386/i386.c (struct stack_local_entry): New.
6985 (struct machine_function): Replace huge array with alist.
6986 (assign_386_stack_local): Change to match.
6988 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
6990 * inclhack.def (hpux_long_double): Tighten select and add bypass
6992 * fixincl.x: Rebuilt.
6994 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
6996 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
6997 edge and block ends with a jump insn it must be simple jump.
6999 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
7001 * Makefile.in (PREPROCESSOR_DEFINES): Add
7002 @TARGET_SYSTEM_ROOT_DEFINE@.
7003 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
7004 is specified or if building a cross compiler.
7005 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
7006 if the sysroot is under $exec_prefix.
7007 * configure: Regenerated.
7008 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
7010 (struct default_include): Add add_sysroot field.
7011 (cpp_SYSROOT): Declare.
7012 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
7014 (cpp_SYSROOT): New variable.
7015 * cppinit.c (cpp_create_reader): Initialize
7016 CPP_OPTION (pfile, sysroot).
7017 (init_standard_includes): Handle add_sysroot. Do not
7018 add unrelocated copies of relocated directories.
7019 (COMMAND_LINE_OPTIONS): Add -isysroot.
7020 (cpp_handle_option): Handle -isysroot.
7021 * cpplib.h (struct cpp_options): Add sysroot member.
7022 * gcc.c (The Specs Language): Update description of %I.
7023 (target_system_root_changed): New variable.
7024 (process_command): Conditionalize make_relative_prefix call
7025 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
7026 target_system_root_changed.
7027 (do_spec_1): Add -isysroot to %I.
7028 * doc/invoke.texi (Spec Files): Update description of %I.
7029 * doc/install.texi (--with-sysroot): Update comment about
7032 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
7034 * config/h8300/h8300.md (a peephole2): New.
7036 2003-02-13 Robert Lipe <robertlipe@usa.net>
7037 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7039 * doc/install.texi (Specific): Update three SCO-related URLs.
7041 2003-02-13 Andreas Schwab <schwab@suse.de>
7043 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
7044 Parenthesize properly.
7045 (NPREDECESORS): Parenthesize properly.
7047 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
7049 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
7051 2003-02-12 Roger Sayle <roger@eyesopen.com>
7053 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
7054 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
7056 * reg-stack.c (subst_stack_regs_pat): Add support for binary
7057 UNSPEC instructions (e.g. "fpatan").
7059 2003-02-12 Mike Stump <mrs@apple.com>
7061 * varray.c (element_size): Remove.
7064 (varray_init): Use new interface.
7065 (varray_grow): Use new interface.
7066 (varray_clear): Use new interface.
7068 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
7070 * config/rs6000/spe.h: Add casts to the arguments of the following
7071 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
7072 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
7073 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
7074 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
7075 __ev_get_u16, __ev_get_s16.
7077 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
7079 * config/h8300/h8300.md (a peephole2): New.
7081 2003-02-12 Jan Hubicka <jh@suse.cz>
7083 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
7084 (OBJS): Add callgraph.o
7086 * c-decl.c (expand_body_1): Break out from ...
7087 (expand_body): This one; change calling convention
7088 (finish_function): Move some of expand_body logic here.
7089 (c_expand_deferred_function): Update call of expand_body
7090 (c_expand_stmt): Use c_expand_body_1.
7091 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
7092 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
7093 * c-tree.h (c_expand_body): Declare.
7094 * callgraph.c: New file.
7095 * flags.h (flag_unit_at_a_time): Declare.
7096 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
7097 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
7098 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
7099 * langhooks.h (struct lang_hooks_for_callgraph): New.
7100 (struct lang_hooks): Add callgraph field.
7101 * toplev.c (flag_unit_at_a_time): New.
7102 (lang_independent_options): Add flag_unit_at_a_time.
7103 (process_options): Disable unit-at-a-time mode for frontends not
7104 supporting callgraph.
7105 * tree-inline.c (typedef struct inline_data): Add "decl"
7106 (expand_call_inline): Update callgraph.
7107 (optimize_inline_calls): Set id.decl.
7108 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
7109 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
7110 cgraph_calls_p): Declare.
7111 * invoke.texi (-funit-at-a-time): Document
7113 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
7115 * config/rs6000/spe.h: Fix misc formatting.
7116 (__ev_create_ufix32_fs): Cast ev argument.
7117 (__ev_create_sfix32_fs): Same.
7118 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
7119 (__ev_get_ufix32_fs_internal): Same.
7121 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
7123 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
7124 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
7126 2003-02-12 Zack Weinberg <zack@codesourcery.com>
7128 * cpplib.c (do_include_common): Move warnings for
7129 #include_next and #import out to callers. Use early-return
7130 instead of nested ifs. Don't do check_eol here.
7131 (parse_include): Do check_eol here with the rest of the
7133 (do_include_next, do_import): Now handle warnings.
7135 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7137 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
7139 2003-02-12 Jan Hubicka <jh@suse.cz>
7141 * predict.c (estimate_probability): Fix roundoff error.
7143 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
7145 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
7146 (two peephole2): New.
7148 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
7150 * config/h8300/h8300.md (several peephole2): Replace
7151 find_regno_note with peep2_reg_dead_p.
7153 2003-02-11 Richard Henderson <rth@redhat.com>
7155 * gcse.c (lookup_set): Remove unused argument PAT. Update
7158 2003-02-11 Geoffrey Keating <geoffk@apple.com>
7160 * diagnostic.c (real_abort): New.
7161 (diagnostic_report_diagnostic): Call real_abort on error.
7162 * diagnostic.h (diagnostic_abort_on_error): New.
7163 (struct diagnostic_context): Add abort_on_error field.
7164 * toplev.c (setup_core_dumping): New.
7165 (decode_d_option): Handle 'H' case.
7166 * doc/invoke.texi (Debugging Options): Document -dH.
7168 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
7170 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
7171 which refers to obsolete directories.
7173 2003-02-11 Richard Henderson <rth@redhat.com>
7175 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
7177 2002-10-21 Jan Hubicka <jh@suse.cz>
7179 * i386.c (contains_128bit_aligned_vector_p): New function.
7180 (ix86_function_arg_boundary): Properly align vector modes.
7182 2003-02-11 Bob Wilson <bob.wilson@acm.org>
7184 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
7185 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
7188 2003-02-11 Roger Sayle <roger@eyesopen.com>
7190 * builtins.c: Fix failure caused by commiting wrong patch.
7192 2003-02-11 Dale Johannesen <dalej@apple.com>
7193 * ra-build.c (compare_and_free_webs): Relax checking.
7194 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
7195 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
7197 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
7199 PR optimization/9651
7200 * rtlanal.c (may_trap_p): Handle FIX.
7202 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
7204 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
7205 * doc/invoke.texi: Extra alias.
7207 2003-02-11 Geoffrey Keating <geoffk@apple.com>
7209 * config/rs6000/host-darwin.c: Fix comment.
7211 2003-02-11 David Edelsohn <edelsohn@gnu.org>
7213 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
7214 predicate for mod result.
7216 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7218 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
7219 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
7220 * fixincl.x: Rebuilt.
7221 * tests/base/stdlib.h: Update.
7222 * tests/base/ctype.h: New file.
7224 2003-02-11 Jan Hubicka <jh@suse.cz>
7226 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
7228 2003-02-11 Richard Henderson <rth@redhat.com>
7230 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
7231 appropriated as globals.
7232 (ix86_expand_clrstr): Similarly.
7233 * config/i386/i386.md (cmpstrsi): Similarly.
7235 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
7237 * config/h8300/h8300.md (a peephole2): Add a case of 255.
7239 2003-02-11 Roger Sayle <roger@eyesopen.com>
7241 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
7242 (pow_optab, atan2_optab): Define corresponding macros.
7243 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
7244 * genopinit.c (optabs): Implement pow_optab and atan2_optab
7245 using pow?f3 and atan2?f3 patterns.
7246 * builtins.c (expand_errno_check): New function to update errno
7247 if necessary, split out from expand_builtin_mathfn.
7248 (expand_builtin_mathfn): Use expand_errno_check.
7249 (expand_builtin_mathfn_2): New function to handle expanding binary
7250 math functions, reusing the code in expand_errno_check.
7251 (expand_builtin): Handle the pow and atan2 math built-ins,
7252 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
7253 expand_builtin_mathfn_2.
7255 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
7257 2003-02-11 Jan Hubicka <jh@suse.cz>
7259 * combine.c (combine_simplify_rtx): Fix folding of
7260 nested float_truncates.
7262 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
7264 * config/h8300/h8300.md (a peephole2): Fix a typo.
7266 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
7268 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
7271 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
7273 * config/h8300/h8300-protos.h: Add a prototype for
7275 * config/h8300/h8300.c (gtuleu_operator): New.
7276 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
7277 * config/h8300/h8300.md (a peephole2): New.
7279 2003-02-11 Jan Hubicka <jh@suse.cz>
7281 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
7283 2003-02-11 Jan Hubicka <jh@suse.cz>
7285 * predict.c (choose_function_section): Choose sections correctly.
7287 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7289 * reload1.c (first_label_num): New.
7290 (reload): Index offsets_known_at and offsets_at using difference of
7291 label number and first label number. Don't use offset pointers.
7292 (set_label_offsets, set_initial_label_offsets): Likewise.
7294 2003-02-10 Roger Sayle <roger@eyesopen.com>
7296 * mips-tfile.c (init_file): Add missing initializers in the
7297 "#ifdef __alpha" case.
7298 (file_offset, max_file_offset): Declare as unsigned long.
7299 (write_varray): Cast to "unsigned long" in comparisons against
7300 either file_offset or max_file_offset.
7301 (write_object): Likewise.
7302 (read_seek): Likewise.
7303 (copy_object): Likewise. Declare "ifd" as int to match its use
7304 in add_ext_symbol, and avoid signed/unsigned conditional warning.
7306 2003-02-10 Nick Clifton <nickc@redhat.com>
7307 Aldy Hernandez <aldyh@redhat.com>
7309 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
7310 override options which have been specified on the command line.
7312 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
7314 * config/h8300/h8300.md (abssf2): New.
7315 (*abssf2_h8300): Likewise.
7316 (*abssf2_h8300hs): Likewise.
7318 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
7320 * tree.c (build_tree_list): Fix parameter names in comment.
7322 2003-02-10 Janis Johnson <janis187@us.ibm.com>
7324 * config/rs6000/ppc64-fp.c: New file.
7325 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
7327 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
7329 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
7330 * bb-reorder.c (make_reorder_chain): Deleted.
7331 (make_reorder_chain_1): Deleted.
7332 (find_traces): New function.
7333 (rotate_loop): New function.
7334 (mark_bb_visited): New function.
7335 (find_traces_1_round): New function.
7336 (copy_bb): New function.
7337 (bb_to_key): New function.
7338 (better_edge_p): New function.
7339 (connect_traces): New function.
7340 (copy_bb_p): New function.
7341 (get_uncond_jump_length): New function.
7342 (reorder_basic_blocks): Use new functions (Software Trace Cache).
7343 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
7346 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
7348 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
7350 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
7352 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
7353 (DECL_LIVE_RANGE_RTL): Remove.
7355 2003-02-10 Nick Clifton <nickc@redhat.com>
7357 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
7358 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
7359 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
7360 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
7361 config/arm/freebsd.h, config/arm/linux-elf.h,
7362 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
7363 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
7364 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
7365 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
7366 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
7367 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
7368 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
7369 and reformat as appropriate.
7371 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
7373 * config/h8300/clzsi2.c: Remove.
7374 * config/h8300/ctzsi2.c: Likewise.
7375 * config/h8300/paritysi2.c: Likewise.
7376 * config/h8300/popcountsi2.c: Likewise.
7377 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
7378 ctzsi2, paritysi2, and popcountsi2.
7380 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
7381 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
7384 * c-decl.c (duplicate_decls): Discard the initializer of the
7385 new decl when the types are conflicting.
7387 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
7389 * Makefile.in (sreal.o): Added.
7390 (predict.o): Depends on sreal.h instead of real.h.
7391 * sreal.c: New file.
7392 * sreal.h: New file.
7393 * predict.c: Use sreal.c instead of real.c.
7395 2003-02-10 Nick Clifton <nickc@redhat.com>
7397 * Contributed support for the Cirrus EP9312 "Maverick"
7398 floating point co-processor. Written by Aldy Hernandez
7400 (config/arm/arm.c): Add Cirrus support.
7401 (config/arm/arm.h): Likewise.
7402 (config/arm/aout.h): Likewise.
7403 (config/arm/arm.md): Likewise.
7404 (config/arm/arm-protos.h): Likewise.
7405 (config.gcc): Likewise.
7406 (doc/invoke.texi): Describe new -mcpu value and new
7407 -mcirrus-fix-invalid-insns switch,
7408 (cirrus.md): New file.
7410 2003-02-10 Jan Hubicka <jh@suse.cz>
7412 * combine.c (combine_simplify_rtx): Simplify using
7413 (float_truncate (float x)) is (float x)
7414 (float_extend (float_extend x)) is (float_extend x).
7416 2003-02-10 Alan Modra <amodra@bigpond.net.au>
7418 * calls.c (try_to_integrate): Tidy stack_usage_map access.
7419 (emit_library_call_value_1): Likewise. Formatting.
7420 (store_one_arg): Likewise.
7422 2003-02-09 Nick Clifton <nickc@redhat.com>
7423 Aldy Hernandez <aldyh@redhat.com>
7425 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
7426 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
7427 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
7428 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
7429 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
7430 docs. Add range test for immediate value.
7432 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
7434 Rename spe_evxor to xorv2si3.
7438 2003-02-10 Glen Nakamura <glen@imodulo.com>
7440 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
7443 2003-02-10 Jan Hubicka <jh@suse.cz>
7445 * i386.c (vector_move_operand): New predicate.
7446 (ix86_expand_vector_move): Be happy about 0.
7447 * i386.h (PREDICATE_CODES): Add sse-move_operand.
7448 * i386.md (mov*_internal): Add 'C' alternative.
7450 2003-02-09 Jan Hubicka <jh@suse.cz>
7452 * i386.md (floathi*): Deal with SSE.
7454 2003-02-09 Jan Hubicka <jh@suse.cz>
7456 * simplify-rtx.c (simplify_unary_operation,
7457 simplify_binary_operation): Deal with vector modes
7458 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
7460 2003-02-09 Richard Sandiford <rsandifo@redhat.com>
7462 * toplev.c (rest_of_compilation): Recompute register usage after
7465 2003-02-09 Richard Henderson <rth@redhat.com>
7467 * libgcc-std.ver (__clztf2): New.
7468 (__ctztf2, __popcounttf2, __paritytf2): New.
7469 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
7470 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
7471 adjust code to match the different type sizes.
7472 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
7473 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
7475 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
7476 TImode; select word_mode and twice that.
7477 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
7478 select the modes from float, double, and long double.
7479 (init_optabs): Remove duplicate initializations.
7481 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
7483 * doc/install.texi: Squeeze and streamline section on
7484 testing and regression checking.
7486 2003-02-09 Jan Hubicka <jh@suse.cz>
7488 * i386.md (ahi?v*3): Set third operand type to TImode.
7489 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
7491 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
7494 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
7495 Change code so they are arithmetic expressions now.
7496 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
7497 simplify_ternary_operation): Deal with VEC_* expressions.
7499 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
7501 2003-02-08 Jan Hubicka <jh@suse.cz>
7503 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
7504 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
7505 possibly got duplicated.
7507 2003-02-08 Richard Henderson <rth@redhat.com>
7509 * config/alpha/alpha.c (override_options): Turn off explicit
7510 relocs until post-peep2 code duplication resolved.
7512 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
7514 * optabs.c (expand_unop): Widen clz properly when clz is done
7517 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
7519 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
7520 * config/h8300/crti.asm: Likewise.
7521 * config/h8300/crtn.asm: Likewise.
7522 * config/h8300/ctzsi2.c: Likewise.
7523 * config/h8300/fixunssfsi.c: Likewise.
7524 * config/h8300/h8300-protos.h: Likewise.
7525 * config/h8300/h8300.c: Likewise.
7526 * config/h8300/h8300.h: Likewise.
7527 * config/h8300/h8300.md: Likewise.
7528 * config/h8300/paritysi2.c: Likewise.
7529 * config/h8300/popcountsi2.c: Likewise.
7530 * config/h8300/rtems.h: Likewise.
7532 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7534 * doc/invoke.texi: Documentation for my previous commit.
7535 * doc/passes.texi: Ditto.
7537 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7539 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
7540 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
7542 (DLTHE_FLAG_UPDATE_FREQ): New.
7543 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
7544 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
7545 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
7546 fix_bb_placement, fix_bb_placements, place_new_loop,
7547 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
7548 New static functions.
7549 (fix_loop_placement, can_duplicate_loop_p,
7550 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
7553 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
7554 unswitch_loops): Declare.
7555 * loop-init.c: New file.
7556 * loop-unswitch.c: New file.
7557 * Makefile.in (loop-init.o, loop-unswitch.o): New.
7558 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
7559 * toplev.c (DFI_loop2): New dump.
7560 (flag_unswitch_loops): New.
7561 (lang_independent_options): Add it.
7562 (rest_of_compilation): Call new loop optimizer.
7563 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
7565 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
7567 * config/h8300/clzsi2.c: New.
7568 * config/h8300/ctzsi2.c: Likewise.
7569 * config/h8300/paritysi2.c: Likewise.
7570 * config/h8300/popcountsi2.c: Likewise.
7571 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
7573 2003-02-07 David Edelsohn <edelsohn@gnu.org>
7575 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
7576 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
7577 (ctzsi2): New pattern.
7578 (ffssi2): Use clz instead of unspec.
7579 (clzdi2): Rename from cntlzd2.
7580 (ctzdi2): New pattern.
7581 (ffsdi2): Use clz instead of unspec.
7583 2003-02-07 Loren James Rittle <ljrittle@acm.org>
7585 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
7586 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
7587 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
7588 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
7590 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
7592 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
7594 2003-02-07 Richard Henderson <rth@redhat.com>
7597 * gcse.c (local_cprop_find_used_regs): New.
7598 (local_cprop_pass): Use it.
7600 2003-02-07 Fred Fish <fnf@intrinsity.com>
7602 * mips-tfile.c (parse_def): Parenthesize assignments to fix
7605 2003-02-07 Segher Boessenkool <segher@koffie.nl>
7607 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
7609 2003-02-07 Roger Sayle <roger@eyesopen.com>
7611 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
7612 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
7613 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
7614 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
7615 builtin functions (and their __builtin_* variants).
7616 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
7617 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
7618 when not optimizing.
7620 * doc/extend.texi: Document new pow and atan2 builtins, and
7621 their float and long double variants. Realphabetize builtins.
7623 2003-02-07 Jan Hubicka <jh@suse.cz>
7625 * i386.md (sse2_nandv2di3): Fix.
7627 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
7629 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
7630 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
7632 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
7633 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
7635 2003-02-07 Jan Hubicka <jh@suse.cz>
7637 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
7639 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
7641 * cfg.c (dump_flow_info): Add back accidently deleted line.
7643 2003-02-07 Andrey Petrov <petrov@netbsd.org>
7645 * optabs.c (expand_float): Search wider integer modes first.
7647 2003-02-07 Bob Wilson <bob.wilson@acm.org>
7649 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
7650 based on preprocessor flag.
7652 2003-02-07 Roger Sayle <roger@eyesopen.com>
7653 Richard Henderson <rth@redhat.com>
7655 * gcse.c (implicit_sets): New.
7656 (compute_hash_table_work): Include them in hash table.
7657 (find_implicit_sets, fis_get_condition): New.
7658 (one_cprop_pass): Allocate and free implicit_sets; call
7659 find_implicit_sets before building hash table.
7661 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
7663 * config/t-netbsd (USER_H): Revert previous change.
7665 2003-02-07 Gabor Greif <ggreif@lucent.com>
7667 * doc/c-tree.texi (Namespaces): Fix typo.
7669 2003-02-07 Jan Hubicka <jh@suse.cz>
7671 * regrename.c (do_replace, find_oldest_value_reg,
7672 copyprop_hardreg_forward_1): Update register attributes.
7674 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
7676 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
7677 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
7678 variables starting with underscore.
7679 (struct unit_usage): New structure.
7680 (unit_usages, cycle_alt_unit_usages): New global variables.
7681 (check_unit_distribution_in_reserv): Remove it.
7682 (store_alt_unit_usage): New function.
7683 (check_regexp_units_distribution): Rewrite it.
7685 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7687 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
7689 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
7690 if not MASK_NO_SPACE_REGS.
7691 (output_call): Adjust return pointer, don't load new space register
7692 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
7693 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
7694 TARGET_NO_SPACE_REGS is true.
7695 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
7697 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
7698 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
7699 true. Use bve when TARGET_64BIT is true.
7701 2003-02-06 Richard Henderson <rth@redhat.com>
7703 * combine.c (nonzero_bits): Fix double break.
7705 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7706 Richard Henderson <rth@redhat.com>
7709 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
7710 from functions that return a float to functions that don't.
7712 2003-02-06 Jan Hubicka <jh@suse.cz>
7714 * i386.c (x86_inter_unit_moves): New variable.
7715 (ix86_secondary_memory_needed): Fix 64bit case, honor
7716 TARGET_INTER_UNIT_MOVES
7717 * i386.h (x86_inter_unit_moves): Declare.
7718 (TARGET_INTER_UNIT_MOVES): New macro.
7719 * i386.md (movsi_1): Cleanup constraints; disable
7720 when not doing inter-unit moves.
7721 (movsi_1_nointernunit): New.
7722 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
7723 (movdi_1_rex64_nointerunit): New.
7724 (mivsf_1): disable when not doing inter-unit moves.
7725 (movsf_1_nointerunit): New.
7727 * basic-block.h (inside_basic_block_p): Declare.
7728 * cfgbuild.c (inside_basic_block_p): Make global.
7729 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
7730 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
7732 (fix_basic_block_boundaries, add_missing_bbs): New.
7733 (rank): Use profile.
7734 (scheudle_ebbs): Rely on CFG; update coments.
7736 2003-02-05 Geoffrey Keating <geoffk@apple.com>
7738 * Makefile.in (host_hook_obj): New.
7739 (OBJS): Add $(host_hook_obj).
7740 (host_default.o): New rule.
7741 * config.gcc (host_hook_obj): New, default to host-default.o.
7742 (powerpc-*-darwin*): Use host-darwin.o.
7743 (out_host_hook_obj): New.
7744 * configure: Regenerate.
7745 * configure.in: Print information about out_host_hook_obj, substitute
7747 * host-default.c: New file.
7748 * hosthooks.h: New file.
7749 * toplev.c (general_init): Call host_hooks.extra_signals.
7750 * config/rs6000/host-darwin.c: New file.
7751 * config/rs6000/x-darwin: New file.
7752 * doc/hostconfig.texi: Add documentation for new host hook.
7753 Rearrange existing documentation.
7755 2003-02-05 Roger Sayle <roger@eyesopen.com>
7757 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
7758 with *targetm.delegitimize_address.
7759 (rtl_for_decl_location): Likewise.
7760 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
7761 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
7763 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
7764 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
7766 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
7767 i386_simplify_dwarf_addr. Made static. Prototyped.
7768 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
7769 i386_simplify_dwarf_addr to ix86_delegitimize_address.
7770 (ix86_find_base_term): Likewise.
7771 (maybe_get_pool_constant): Likewise.
7773 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
7774 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
7776 * config/s390/s390.c (s390_delegitimize_address): Renamed from
7777 s390_simplify_dwarf_addr. Made static. Prototyped.
7778 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
7780 2003-02-05 Richard Henderson <rth@redhat.com>
7783 * integrate.c (output_inline_function): Reset input_filename
7784 and lineno from the decl before rest_of_compilation.
7786 2003-02-05 Richard Henderson <rth@redhat.com>
7788 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
7789 (CTZ_DEFINED_VALUE_AT_ZERO): New.
7790 * doc/rtl.texi, doc/tm.texi: Document them.
7792 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
7793 of the value at zero properly.
7794 * fold-const.c (tree_expr_nonnegative_p): Likewise.
7795 * simplify-rtx.c (simplify_unary_operation): Likewise.
7797 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
7798 (CTZ_DEFINED_VALUE_AT_ZERO): New.
7800 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
7801 (TARGET_EXPAND_BUILTIN): Remove.
7802 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
7803 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
7804 (enum arm_builtins): Remove.
7805 * config/arm/arm.md (UNSPEC_CLZ): Remove.
7806 (clzsi2): Rename from clz; use clz instead of unspec.
7808 * config/arm/arm-protos.h: Update.
7810 2003-02-05 Jan Hubicka <jh@suse.cz>
7812 * i386-protos.h (x86_emit_floatuns): Declare.
7813 * i386.c (x86_emit_floatuns): New global function.
7814 * i386.md (floatunssisf2, floatunsdisf2,
7815 floatunsdidf2): New patterns.
7817 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7819 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
7821 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
7823 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
7826 2003-02-05 Roger Sayle <roger@eyesopen.com>
7828 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
7830 2003-02-05 Jakub Jelinek <jakub@redhat.com>
7832 PR optimization/8555
7833 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
7834 instead of aborting.
7836 2003-02-04 Richard Henderson <rth@redhat.com>
7838 * config/i386/i386.md (UNSPEC_BSF): Remove.
7839 (ffssi2): Split into cmove and no_cmove insns and splitters;
7840 lose pentium float trick for now.
7841 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
7842 (ctzsi2, clzsi2, bsr): New.
7844 2003-02-04 Richard Henderson <rth@redhat.com>
7846 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
7847 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
7848 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
7849 (ffsdi2): Use popcount instead of unspec.
7850 (popcountdi2): Rename from *popcnt.
7851 (ctzdi2, clzdi2, getf_exp_tf): New.
7853 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
7855 * genconfig.c (main): Generate CC0_P.
7856 * rtl.h (CC0_P): Remove.
7858 2003-02-04 Richard Henderson <rth@redhat.com>
7860 * libgcc2.h, libgcc2.c (__ffsSI2): New.
7861 (__ffsDI2): Rename from __ffsdi2.
7862 * mklibgcc.in (lib2funcs): Add _ffssi2.
7864 2003-02-04 Richard Henderson <rth@redhat.com>
7866 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
7867 rounds with a "bit table" lookup.
7869 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
7871 * reload.c (find_reloads): Do not use the mode specified in the insn
7872 pattern as reload mode for address operands. Do not generate optional
7873 reloads for operands where a mandatory reload was already pushed.
7875 2003-02-04 Richard Henderson <rth@redhat.com>
7877 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
7878 builtins instead of inline assembly.
7880 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
7883 * libgcc2.c (__subvdi3): Fix typo.
7885 2003-02-04 Jan Hubicka <jh@suse.cz>
7887 * i386.md (movti_rex64): Fix constraint.
7889 2003-02-04 Jan Hubicka <jh@suse.cz>
7891 * i386.md (vector push splitters): Fix typo in resolving conflict.
7893 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
7895 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
7897 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
7899 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
7900 for recent libstdc++. Remove formatting cruft.
7902 2003-02-04 Jakub Jelinek <jakub@redhat.com>
7904 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
7905 attribute even if input file name is absolute, but one of the
7906 includes is relative.
7908 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
7910 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
7911 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
7912 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
7914 2003-02-03 Richard Henderson <rth@redhat.com>
7916 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
7917 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
7918 return type to "int". Shuffle declarations and undef int trap.
7919 * libgcc2.h: Remove their declarations.
7920 * optabs.c (expand_unop): Force outmode to int for bitops.
7922 2003-02-03 Bob Wilson <bob.wilson@acm.org>
7924 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
7925 coprocessor registers before floating-point registers.
7926 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
7927 to account for a previously removed register.
7928 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
7929 Delete unused macros.
7931 2003-02-03 Jan Hubicka <jh@suse.cz>
7933 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
7934 (mov*_internal): Fix predicates; require one of operands to not be
7936 (SSE?MMX move expanders): Fix predicates; force one of operands to
7938 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
7939 (movups/movupd/movdqu patterns): Force one of operands to not be
7942 2003-02-03 Roger Sayle <roger@eyesopen.com>
7944 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
7945 takes a single rtx and returns it unmodified.
7946 * hooks.h (hook_rtx_rtx_identity): Prototype here.
7947 * target.h (struct gcc_target): Add "delegitimize_address"
7948 field to target structure.
7949 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
7950 for delegitimize_address target using hook_rtx_rtx_identity.
7951 (TARGET_INITIALIZER): Initialize delegitimize_address field
7952 using TARGET_DELEGITIMIZE_ADDRESS macro.
7953 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
7954 extensions of constant pool references. Use delegitimize_address
7955 to undo the obfuscation of "-fpic".
7956 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
7958 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
7959 i386_simplify_dwarf_addr.
7960 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
7961 (maybe_get_pool_constant): Likewise.
7963 2003-02-03 Jan Hubicka <jh@suse.cz>
7965 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
7967 2003-02-03 Jan Hubicka <jh@suse.cz>
7969 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
7971 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7973 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
7974 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
7976 2003-02-02 Andreas Schwab <schwab@suse.de>
7978 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
7980 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
7982 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
7983 (epilogue_insns): Likewise.
7985 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7987 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
7989 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7991 * pa-protos.h (attr_length_millicode_call): Remove second argument.
7992 (attr_length_indirect_call, attr_length_indirect_call,
7993 attr_length_save_restore_dltp): New prototypes.
7994 * pa.c (attr_length_millicode_call): Remove second argument. Check
7995 INSN_ADDRESSES_SET_P in distance calculation.
7996 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
7998 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
7999 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
8000 Call attr_length_call directly.
8001 (attr_length_indirect_call, output_indirect_call,
8002 attr_length_save_restore_dltp): New functions.
8003 * pa.md (attr_length_millicode_call): Drop second argument from all
8005 (return_internal_pic): Delete.
8006 (return_external_pic): Remove use of PIC register and pic operand and
8008 (epilogue): Use return_internal for both normal and pic code.
8009 (call, call_value): Emit new 32-bit pic patterns for symref and
8010 indirect calls. Remove uses for arg pointer and pic register.
8011 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
8012 call_reg_pic_post_reload, call_val_symref_pic,
8013 call_val_symref_pic_post_reload, call_val_reg_pic,
8014 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
8015 Implement define_split and define_peephole2 patterns for pre reload
8017 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
8018 call_value_internal_reg_64bit): Shorten names.
8019 (all call patterns): Explicitly indicate registers used and clobbered.
8020 Use attr_length_indirect_call and attr_length_save_restore_dltp for
8021 attribute length calculation. Move code generation for indirect calls
8022 to output_indirect_call.
8023 (sibcall, sibcall_value): Don't restore PIC register.
8024 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
8027 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8029 * doc/install.texi (Testing): Simplify and compress instructions
8032 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8034 * collect2.c (pexecute_pid): Rename to pid.
8035 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
8038 2003-02-01 Geoffrey Keating <geoffk@apple.com>
8040 * doc/extend.texi (Function Attributes): Remove documentation
8041 for PowerPC Windows NT function attributes..
8043 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
8045 * dwarf2out.c (gen_type_die): Check for typedefs before calling
8046 for TYPE_MAIN_VARIANT.
8048 2003-02-01 Richard Henderson <rth@redhat.com>
8050 * libgcc2.c: Include auto-host.h.
8051 (ATTRIBUTE_HIDDEN): New.
8052 (__clz_tab): Don't declare here for clz and ctz.
8053 (__clzsi2, __clzdi2): Use count_leading_zeros.
8054 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
8055 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
8056 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
8057 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
8059 2003-02-01 Richard Henderson <rth@redhat.com>
8061 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
8063 (ashlsi3_1_zext splitter): Likewise.
8065 2003-02-01 Richard Henderson <rth@redhat.com>
8067 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
8068 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
8069 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
8070 return type to Wtype.
8072 * libgcc-std.ver (GCC_3.4): Fix inheritance.
8074 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
8075 expander input constraint.
8077 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
8079 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
8081 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
8082 * optabs.c (widen_clz, expand_parity): New.
8083 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
8084 for libcalls to clz, ctz, popcount, and parity.
8085 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
8086 parity_optab, and set up libfunc handlers.
8087 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
8088 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
8089 __popcount_tab): New.
8090 * libgcc2.h: Declare them.
8091 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
8092 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
8094 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
8095 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
8096 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
8097 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
8098 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
8099 BUILT_IN_PARITYLL): New.
8100 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
8101 and add optab argument.
8102 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
8103 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
8104 * expr.c (expand_expr): Handle them.
8105 * fold-const.c (tree_expr_nonnegative_p): Likewise.
8106 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
8107 * reload1.c (eliminate_regs): Handle them.
8108 (elimination_effects): Likewise.
8109 * function.c (instantiate_virtual_regs_1): Likewise
8110 * genattrtab.c (check_attr_value): Likewise.
8111 * simplify-rtx.c (simplify_unary_operation): Likewise.
8112 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
8113 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
8114 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
8115 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
8116 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
8118 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
8119 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
8120 * doc/extend.texi (Other Builtins): Add new builtins.
8121 * doc/md.texi (Standard Names): Add new patterns.
8123 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
8125 * reload.c: Revert 2003-01-31 change.
8127 2003-02-01 Jan Hubicka <jh@suse.cz>
8129 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
8131 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
8133 * flags.h (flag_volatile): Remove declaration.
8134 (flag_volatile_global, flag_volatile_static): Likewise.
8135 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
8136 * toplev.c (flag_volatile): Remove definition.
8137 (flag_volatile_global, flag_volatile_static): Likewise.
8138 (f_options): Remove corresponding entries here.
8139 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
8140 or flag_volatile_static.
8141 * doc/invoke.texi: Remove documentation of -fvolatile,
8142 -fvolatile-global and -fvolatile-static.
8144 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8146 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
8147 updating of total_code_bytes from prologue to epilogue.
8149 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
8151 * reload.c (find_reloads): Do not use the mode specified in the insn
8152 pattern as reload mode for address operands. Do not generate optional
8153 reloads for operands where a mandatory reload was already pushed.
8154 Generate optional reloads only in the final pass though find_reloads.
8155 (have_replacement_p): New function.
8157 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8159 * doc/install.texi (Testing): Remove a reference to our obsolete
8160 /testresults web pages and strip redundant information concerning
8162 (Binaries): Refer to Microsoft Windows instead of listing all
8165 2003-02-01 Jan Hubicka <jh@suse.cz>
8167 * loop.c (emit_prefetch_instructions): Do conversion at right place in
8170 * combine.c (simplify_set): Reverse order of ragumetns to
8171 REG_CANNOT_CHANGE_MODE_P
8172 * df.c (df_def_record_1): Likewise.
8173 * recog.c (register_operand): Likewise.
8174 * simplify-rtx.c (simplify_subreg): Likewise.
8175 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
8176 CANNOT_CHANGE_MODE_CLASS.
8177 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
8179 * reload.c (push_reload): Likewise.
8180 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
8181 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
8182 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
8183 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
8184 * mips.c (mips_cannot_change_mode_class): Update.
8185 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
8186 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
8187 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
8188 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
8189 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
8190 * sh.c (sh_cannot_change_mode_class): Update.
8191 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
8192 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
8194 2003-01-31 Geoffrey Keating <geoffk@apple.com>
8196 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
8197 change to LINK_COMMAND_SPEC in gcc.c.
8199 2003-01-31 Jan Hubicka <jh@suse.cz>
8202 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
8204 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8206 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
8209 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
8211 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
8212 (BINFO_ELTS): New #define.
8213 * stor-layout.c (finalize_record_size): Don't set them.
8214 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
8215 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
8216 (BINFO_LANG_ELTS): New #define.
8217 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
8218 * java/class.c (make_class): Use BINFO_ELTS.
8219 (set_super_info): Likewse.
8220 (add_interface_do): Likewise.
8221 * objc/objc-act.c (start_class): Use BINFO_ELTS.
8223 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
8225 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
8226 (times): Don't ever declare if not HAVE_TIMES.
8227 (clock): Don't ever declare if not HAVE_CLOCK.
8229 2003-01-30 Richard Henderson <rth@redhat.com>
8231 * flow.c (update_life_info): Zap life info after cleanup_cfg.
8232 (regno_uninitialized): Use correct live at function entry set.
8233 (regno_clobbered_at_setjmp): Likewise.
8235 * expr.c (store_expr): Promote all MEM intermediates to regs.
8237 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
8239 * config/arm/arm.c: Fix comment typos.
8240 * config/arm/arm.h: Likewise.
8241 * config/arm/netbsd-elf.h: Likewise.
8242 * config/arm/netbsd.h: Likewise.
8244 2003-01-30 Geoffrey Keating <geoffk@apple.com>
8246 * gengtype.c (struct walk_type_data): Add needs_cast_p.
8247 (walk_type): Set needs_cast_p in walk_type_data.
8248 (write_types_process_field): Supply casts when required to suppress
8250 (write_root): Cast gt_pch_n_S to suppress warning.
8251 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
8252 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
8253 when they might exist.
8254 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
8255 insn-conditions.o, and rs6000.o.
8257 2003-01-30 Richard Henderson <rth@redhat.com>
8259 * ggc-page.c (G.context_depth_allocations): New.
8260 (G.context_depth_collections): New.
8261 (alloc_page): Set G.context_depth_allocations.
8262 (ggc_collect): Set G.context_depth_collections.
8263 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
8264 (ggc_pop_context): Early exit for no allocations or collections.
8266 2003-01-30 Richard Henderson <rth@redhat.com>
8268 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
8270 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
8272 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
8273 size, the link register is always saved if any other register is
8276 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
8278 * config/h8300/h8300-protos.h: Update the prototype for
8280 (cpp_reader): Declare before it is used.
8281 * config/h8300/h8300.c (compute_plussi_cc): Change the return
8283 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
8284 see an unknown H8 variant.
8286 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8289 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
8290 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
8291 * config/rs6000/t-rtems: New file. multilib variants to match OS.
8292 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
8293 rs6000/t-ppcgas so we get the desired multilibs.
8295 2003-01-30 Nick Clifton <nickc@redhat.com>
8297 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
8298 when popping saved IP register off the stack.
8300 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
8302 * config/rs6000/aix43.h: Fix comment typos.
8303 * config/rs6000/aix51.h: Likewise.
8304 * config/rs6000/aix52.h: Likewise.
8305 * config/rs6000/altivec.h: Likewise.
8306 * config/rs6000/rs6000.c: Likewise.
8307 * config/rs6000/rs6000.h: Likewise.
8308 * config/rs6000/rs6000.md: Likewise.
8309 * config/rs6000/spe.md: Likewise.
8311 2003-01-29 Mark Mitchell <mark@codesourcery.com>
8313 * c-common.c (builtin_define_float_constants): Define
8314 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
8316 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
8318 * config/sh/lib1funcs.asm: Fix comment typos.
8319 * config/sh/linux.h: Likewise.
8320 * config/sh/sh.c: Likewise.
8321 * config/sh/sh.md: Likewise.
8323 2003-01-30 Loren James Rittle <ljrittle@acm.org>
8325 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
8327 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
8329 * config/fp-bit.h (__make_dp): Declare if TMODES.
8331 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
8333 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
8334 general_operand_src and general_operand_dst.
8336 2003-01-29 David Edelsohn <edelsohn@gnu.org>
8338 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
8339 Return true for variable sized types.
8340 (rs6000_va_arg): Handle variable sized types passed by reference
8343 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
8345 * arm.c (arm_legtimize_address): New function.
8346 * arm-protos.h (arm_legtimize_address): Add prototype.
8347 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
8348 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
8351 2003-01-29 Joel Sherrill <joel@OARcorp.com>
8354 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
8355 depended on it being defined until now.
8357 2003-01-29 Joel Sherrill <joel@OARcorp.com>
8360 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
8361 RTEMS code knows which C++ initialization style the toolset
8362 configuration is using.
8364 2003-01-29 Joel Sherrill <joel@OARcorp.com>
8367 * config/m68k/t-crtstuff: Replace spaces with tabs, add
8368 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
8370 2003-01-29 Joel Sherrill <joel@OARcorp.com>
8373 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
8375 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
8377 2003-01-29 Nick Clifton <nickc@redhat.com>
8379 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
8382 2003-01-29 Andrew Haley <aph@redhat.com>
8384 * tree-inline.c (walk_tree): Add CHAR_TYPE.
8386 2003-01-29 Jan Hubicka <jh@suse.cz>
8388 * i386.md (subdi3_carry_rex64): Fix typo.
8390 2003-01-28 Stan Shebs <shebs@apple.com>
8392 * coretypes.h (cpp_reader): Forward declare struct.
8393 * c-pragma.h (cpp_reader): Remove forward declaration.
8394 * hashtable.h (cpp_reader): Likewise.
8395 * scan.h (cpp_reader): Likewise.
8396 * tree.h (cpp_reader): Likewise.
8397 * config/darwin-protos.h (cpp_reader): Likewise.
8398 * config/arm/arm-protos.h (cpp_reader): Likewise.
8399 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
8400 struct cpp_reader in prototypes.
8402 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
8404 * doc/install.texi: Add documentation for installation into
8405 tooldirs and with DESTDIR.
8407 2003-01-28 Richard Henderson <rth@redhat.com>
8409 * config.gcc (ia64*-*-aix*): Remove.
8410 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
8411 * config/ia64/unwind-aix.c: Remove file.
8413 2003-01-28 Andreas Schwab <schwab@suse.de>
8415 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
8417 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
8418 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
8419 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
8420 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
8421 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
8422 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
8423 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
8425 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
8427 * combine.c (nonzero_bits): Fix check for negative divide operands.
8429 2003-01-28 Richard Henderson <rth@redhat.com>
8431 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
8432 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
8434 2003-01-28 Richard Henderson <rth@redhat.com>
8436 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
8438 * config/cris/cris.c (cris_address_cost): Make static.
8439 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
8440 * config/cris/cris.h (ADDRESS_COST): Remove.
8441 * config/cris/cris-protos.h: Update.
8443 2003-01-23 Mike Stump <mrs@apple.com>
8445 * regclass.c (init_reg_autoinc): New function.
8446 (regclass): Move initialization of forbidden_inc_dec_class from
8448 (init_regs): to here. Avoids reinitialization for each function,
8449 saving compilation time.
8451 2003-01-28 Jason Merrill <jason@redhat.com>
8453 * cpplib.h (struct cpp_options): Add warn_deprecated field.
8454 * cppinit.c (cpp_create_reader): Turn it on by default.
8455 * c-opts.c (c_common_decode_option): Set it.
8456 * cpplib.c (do_pragma_once): Only complain about #pragma once
8457 if warn_deprecated is set.
8459 2003-01-28 Dale Johannesen <dalej@apple.com>
8461 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
8462 * loop.c (scan_loop): Move movables on -Os rich-register targets.
8463 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
8465 2003-01-28 Richard Henderson <rth@redhat.com>
8467 * target.h (targetm.address_cost): New.
8468 * target-def.h (TARGET_ADDRESS_COST): New.
8469 (TARGET_RTX_COSTS): Uncomment. Oops.
8470 * cse.c (address_cost): Use new target hook.
8471 (default_address_cost): New.
8472 * output.h (default_address_cost): Declare.
8473 * hooks.c (hook_int_rtx_0): New.
8474 * hooks.h (hook_int_rtx_0): Declare.
8475 * loop.c (combine_givs_p): Remove if 0 code.
8476 * system.h (ADDRESS_COST): Poison.
8478 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
8479 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
8480 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
8481 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
8482 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
8483 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
8484 config/xtensa/xtensa.c, config/xtensa/xtensa.h
8485 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
8486 (ADDRESS_COST): Remove.
8488 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
8489 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
8490 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
8491 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
8492 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
8493 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
8494 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
8495 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
8496 config/mips/mips.c, config/mips/mips.h,
8497 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
8498 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
8499 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
8500 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
8501 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
8502 config/vax/vax.c, config/vax/vax.h
8503 (foo_address_cost): Make static.
8504 (TARGET_ADDRESS_COST): New.
8505 (ADDRESS_COST): Remove.
8507 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
8508 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
8509 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
8510 config/stormy16/stormy16.h
8511 (ADDRESS_COST): Move code ...
8512 (foo_address_cost): ... here.
8513 (TARGET_ADDRESS_COST): New.
8515 * config/m32r/m32r.c (m32r_address_cost): Remove.
8516 * config/m32r/m32r-protos.h: Update.
8518 * config/mmix/mmix.c (mmix_address_cost): Remove.
8519 * config/mmix/mmix-protos.h: Update.
8521 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
8522 mn10300_address_cost; move unsig allocation ...
8523 (mn10300_address_cost): ... here.
8524 (TARGET_ADDRESS_COST): New.
8525 * config/mn10300/mn10300-protos.h: Update.
8526 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
8528 * doc/tm.texi: Update.
8530 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
8532 * haifa-sched.c (schedule_insn): Return necessary cycle advance
8533 after issuing the insn.
8534 (rank_for_schedule): Make a insn with /S the highest priority
8536 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
8537 (choose_ready): Check SCHED_GROUP_P.
8538 (schedule_block): Advance cycle after issuing insn if it is
8539 necessary. Don't reorder insns if there is an insn with /S.
8540 (set_priorities): Ignore schedule groups.
8542 * sched-deps.c (remove_dependence, group_leader): Remove the
8544 (add_dependence): Ignore schedule groups.
8545 (set_sched_group_p): Don't make copy of dependencies from previous
8546 insn of the schedule group. Add anti-dependency to the previous
8547 insn of the schedule group.
8548 (compute_forward_dependences): Ignore schedule groups.
8550 * sched-ebb.c (init_ready_list): Ignore schedule groups.
8552 * sched-rgn.c (init_ready_list): Ditto.
8553 (can_schedule_ready_p): Ditto.
8555 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
8557 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
8558 register to another one.
8560 2003-01-28 Richard Henderson <rth@redhat.com>
8562 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
8564 2003-01-28 Roger Sayle <roger@eyesopen.com>
8566 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
8568 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
8570 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
8571 class contains a floating-point register, return the size of the
8574 2003-01-28 Jan Hubicka <jh@suse.cz>
8576 * i386.c (ix86_carry_flag_operator): New predicate.
8577 (fcmov_operator): Fix whitespace.
8578 (ix86_expand_carry_flag_compare): Deal with floating point.
8579 (ix86_expand_int_movcc): Deal with fp; update insn expansion
8580 (ix86_expand_int_addcc): Likewise.
8581 (ix86_expand_strlensi_unroll_1): likewsie.
8582 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
8583 * i386.md (add?i_carry_rex64): Use new predicate.
8584 (sub?i3_carry_rex64): Likewise.
8585 (x86_mov?icc_0_m1*): Likewise.
8587 2003-01-28 Andreas Schwab <schwab@suse.de>
8589 * cfgloopmanip.c (create_preheader): Initialize src to avoid
8592 * expmed.c (emit_store_flag): Fix cast to avoid sign
8595 * combine.c (force_to_mode): Add cast to fix warning when
8596 STORE_FLAG_VALUE is negative.
8598 2003-01-27 Richard Henderson <rth@redhat.com>
8600 * Makefile.in (cse.o): Depend on TARGET_H.
8601 * cse.c (rtx_cost): Use targetm.rtx_costs.
8602 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
8603 * doc/tm.texi: Update.
8605 * target.h (targetm.rtx_costs): New.
8606 * target-def.h (TARGET_RTX_COSTS): New.
8607 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
8610 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
8611 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
8612 * config/alpha/alpha.h (PROCESSOR_MAX): New.
8613 (CONST_COSTS, RTX_COSTS): Remove.
8615 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
8616 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
8617 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
8618 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
8619 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
8620 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
8621 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
8622 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
8623 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
8624 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
8625 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
8626 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
8627 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
8628 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
8629 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
8630 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
8631 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
8632 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
8633 config/v850/v850.c, config/v850/v850.h,
8634 config/xtensa/xtensa.c, config/xtensa/xtensa.h
8635 (CONST_COSTS, RTX_COSTS): Move code ...
8636 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
8638 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
8639 (arm_rtx_costs, TARGET_RTX_COSTS): New.
8640 * config/arm/arm-protos.h: Update.
8641 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
8643 * config/avr/avr.h (CONST_COSTS): Move code ...
8644 * config/avr/avr.c (avr_rtx_costs): ... here.
8645 (default_rtx_costs): Make static.
8646 * config/avr/avr-protos.h: Update.
8648 * config/h8300/h8300.c (const_costs): Make static.
8649 (h8300_and_costs, h8300_shift_costs): Likewise.
8650 * config/h8300/h8300-protos.h: Update.
8652 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
8653 (CONST_COSTS): Move code ...
8654 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
8655 default_rtx_costs; update for signature change.
8656 * config/ip2k/ip2k-protos.h: Update.
8658 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
8659 (CONST_COSTS): Move code ...
8660 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
8661 (TARGET_RTX_COSTS): New.
8662 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
8663 * config/m68hc11/m68hc11-protos.h: Update.
8665 * config/m68k/m68k.c (const_int_cost): Make static.
8666 * config/m68k/m68k-protos.h: Update.
8668 * config/mcore/mcore.c (mcore_const_costs): Make static.
8669 (mcore_and_cost, mcore_ior_cost): Likewise.
8670 * config/mcore/mcore-protos.h: Update.
8672 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
8673 (mmix_rtx_cost_recalculated): Remove.
8674 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
8675 * config/mmix/mmix-protos.h: Update.
8677 * config/sh/sh.c (shiftcosts): Make static.
8678 (addsubcosts, andcosts, multcosts): Likewise.
8679 * config/sh/sh-protos.h: Update.
8681 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
8682 (sparc_rtx_costs): Make static; update for change in signature.
8683 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
8684 * config/sparc/sparc-protos.h: Update.
8686 * config/v850/v850.c (const_costs): Make static.
8687 * config/v850/v850-protos.h: Update.
8689 * config/vax/vax.h (RTX_COSTS): Remove.
8690 (CONST_COSTS): Move code ...
8691 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
8693 (vax_rtx_costs, TARGET_RTX_COSTS): New.
8695 2003-01-27 Richard Henderson <rth@redhat.com>
8697 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
8698 * config/vax/vax-protos.h: Update. Really.
8700 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
8702 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
8703 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
8704 zero if no hardware floating point.
8705 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
8706 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
8707 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
8708 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
8709 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
8710 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
8711 even FP registers on N32 and N64.
8712 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
8713 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
8714 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
8715 even-register-like alignment to 128-bit arguments.
8716 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
8717 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
8719 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
8720 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
8721 (TPBIT): Set to tp-bit.c.
8722 (tp-bit.c): Create out of fp-bit.c.
8724 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
8726 * c-parse.in: Remove '%expect 32' directive in objc mode.
8728 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
8730 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
8731 (LIBGCOV): New variable.
8732 (libgcc.mk): Add LIBGCOV.
8733 (LIBGCC_DEPS): Add libgcov.c.
8734 (libgcov.a): New target.
8735 (clean): Remove libgcov.a.
8736 (install-libgcc): Do libgcov too.
8737 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
8739 * libgcc2.c (L_gcov): Move into ...
8740 * libgcov.c: ... here. New file.
8741 * mklibgcc.in: Add libgcov rules.
8742 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
8744 * doc/invoke.texi (profile-arcs, test-coverage): Update and
8747 * profile.c (index_counts_file): Remove duplicate check for open file.
8749 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
8751 * gcc/doc/invoke.texi (Optimization Options): Group together
8752 optional and experimental flags. Move trapv and bounds-check
8753 out of this section. Group floating point flags together.
8754 (Code Gen Options): Move trapv and bounds-check to here.
8756 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
8758 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
8760 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
8762 PR optimization/9090
8763 * function.c (purge_addressof_1): After pushing an addressed register
8764 onto the stack, simplify the result.
8766 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8768 * doc/extend.texi: Fix typo.
8770 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8772 * doc/cppopts.texi: Fix typo.
8773 * doc/objc.texi: Likewise.
8774 * doc/passes.texi: Likewise.
8776 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
8778 * real.c (ibm_extended_format): Add 53 to minimum exponent.
8779 (encode_ibm_extended): Adjust.
8781 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
8783 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
8784 timevar_id enumerations.
8786 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
8788 * combine.c: Fix formatting.
8790 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
8792 * doc/gccint.texi: Update the copyright.
8794 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
8796 * doc/cpp.texi: Fix typos.
8797 * doc/extend.texi: Likewise.
8798 * doc/gty.texi: Likewise.
8799 * doc/install.texi: Likewise.
8800 * doc/passes.texi: Likewise.
8801 * doc/rtl.texi: Likewise.
8802 * doc/tm.texi: Likewise.
8804 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
8806 * config/ia64/fde-glibc.c: Fix comment typos.
8807 * config/ia64/hpux.h: Likewise.
8808 * config/ia64/ia64.c: Likewise.
8809 * config/ia64/ia64.h: Likewise.
8810 * config/ia64/unwind-ia64.c: Likewise.
8812 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
8814 * config/i386/i386-modes.def: Fix comment typos.
8815 * config/i386/i386.c: Likewise.
8816 * config/i386/i386.md: Likewise.
8818 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
8820 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
8821 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
8822 ASM_FINISH_DECLARE_OBJECT before defining it.
8823 * toplev.c (rest_of_decl_compilation): Don't define
8824 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
8825 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
8826 parameters for DWARF2 targets because they _are_ used.
8828 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
8830 * fp-bit.h: Define macros for TFmode floating-point constants
8831 in IBM-extended TFmode types.
8832 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
8834 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
8837 * config/fp-bit.h: Define macros for TFmode floating-point
8838 constants in IEEE quad TFmode type. Declare functions according
8840 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
8841 (TFtype, TItype, UTItype): Define if TMODES is defined.
8842 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
8843 (F_T_BITOFF, D_T_BITOFF): Define.
8844 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
8845 guaranteed to be wide enough.
8846 * config/fp-bit.c: Check for L_ macros for tf functions.
8849 (pack_d, unpack_d): Support IEEE 854 quad type.
8850 (_fpmul_parts): Support TFmode. Compute exponent adjustment
8851 from FRAC_NBITS, FRAC_BITS and NGARDS.
8852 (usi_to_float): Cast constants to be shifted to fractype
8853 instead of assuming long long is wide enough.
8854 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
8856 2003-01-26 Andreas Jaeger <aj@suse.de>
8858 * df.c: Remove prototype of unused function df_regno_rtl_debug.
8860 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
8862 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
8863 (DBBIT_FUNCS): Added _df_to_tf.
8865 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
8866 (LIBGCC_DEPS): Added TPBIT.
8867 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
8869 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
8870 been able to move the result to target.
8872 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
8873 for the appropriate mode.
8875 * calls.c (emit_library_call_value_1): Handle return values
8878 * rtl.c (get_mode_alignment): Moved to...
8879 * stor-layout.c: ... here.
8881 * print-rtl.c (print_rtx): Don't print MEM details in
8884 2003-01-26 Michael Hayes <mph@paradise.net.nz>
8886 * df.h: Update comments, tidy formatting.
8887 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
8888 REVERSE, UNION, INTERSECTION. All uses updated.
8889 (OLD_DF_INTERFACE): Remove.
8890 (struct insn_info): Remove commented out insn field.
8891 * df.c: Update comments, tidy formatting.
8892 (df_def_table_realloc): Remove.
8895 2003-01-26 Alan Modra <amodra@bigpond.net.au>
8897 * calls.c (save_fixed_argument_area): Tidy.
8898 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
8899 (expand_call): Comment typo fixes. Don't init low_to_save. Start
8900 call chain loop at 1 if !try_tail_call. Formatting.
8901 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
8902 Use save_fixed_argument_area and restore_fixed_argument_area.
8904 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8906 * df.c (df_uses_record): Handle CC0.
8908 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
8910 * reload.c (maybe_memory_address_p): New function.
8911 (find_reloads_address): Use it instead of memory_address_p.
8913 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
8915 * final.c (shorten_branches): Align the address of code label
8916 when computing initial lengths and addresses.
8918 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
8920 * config/m68hc11/m68hc11.md: Fix a comment typo.
8922 2003-01-25 Andreas Jaeger <aj@suse.de>
8924 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
8927 2003-01-25 Roger Sayle <roger@eyesopen.com>
8929 * gcse.c (bypass_last_basic_block): New global variable.
8930 (bypass_block): Use redirect_edge_and_branch_force to redirect
8931 fall-through edges. Use bypass_last_basic_block to determine
8932 which blocks have valid PRE information.
8933 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
8935 2003-01-25 Jan Hubicka <jh@suse.cz>
8937 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
8939 2003-01-25 Jan Hubicka <jh@suse.cz>
8940 Eric Botcazou <ebotcazou@libertysurf.fr>
8942 * gcse.c (one_cprop_pass): Delete unreachable blocks.
8944 2003-01-25 Richard Henderson <rth@redhat.com>
8946 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
8947 from ia64_aix_select_rtx_section.
8948 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
8949 instead of saving and restoring flag_pic.
8950 (ia64_rwreloc_unique_section): Similarly.
8951 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
8952 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
8953 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
8954 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
8956 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
8958 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
8961 2003-01-25 Richard Henderson <rth@redhat.com>
8963 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
8965 2003-01-25 Kelley Cook <kelleycook@comcast.net>
8967 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
8969 2003-01-25 Segher Boessenkool <segher@koffie.nl>
8971 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
8972 type for bitmaps. Use unsigned long.
8973 (nBITMAP_WORD_BITS): New macro.
8974 (BITMAP_WORD_BITS): New macro.
8975 (rest of file): Use it.
8978 2003-01-25 Richard Henderson <rth@redhat.com>
8980 2002-02-19 Robert Lipe <robertlipe@usa.net>
8981 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
8983 2003-01-25 Roger Sayle <roger@eyesopen.com>
8985 * builtins.c (purge_builtin_constant_p): Scan insn stream
8986 sequentially rather than by basic block.
8987 * function.c (purge_addressof): Simplify test with INSN_P.
8989 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
8991 * combine.c (simplify_comparison, case AND): Remove a redundant test.
8993 2003-01-25 Roger Sayle <roger@eyesopen.com>
8995 * function.h (struct function): New field calls_constant_p.
8996 (current_function_calls_constant_p): New macro for above.
8997 * function.c (prepare_function_start): Initialize calls_eh_return
8998 and calls_constant_p.
8999 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
9000 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
9001 when the current_function_calls_constant_p.
9002 * integrate.c (expand_inline_function): Set calls_constant_p if
9003 the function being inlined has calls_constant_p set.
9005 2003-01-25 Roger Sayle <roger@eyesopen.com>
9007 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
9008 optimizing, even if flag_gcse is true.
9009 * toplev.c (rest_of_compilation): purge_builtin_constant_p
9010 only needs to be called when "optimize > 0 && flag_gcse".
9012 2003-01-25 Roger Sayle <roger@eyesopen.com>
9014 * stmt.c (emit_case_bit_tests): New routine to implement suitable
9015 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
9016 (case_bit_test_cmp): New comparison function for "qsort" to order
9017 case_bit_tests by decreasing number of destination nodes.
9018 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
9019 (expand_end_case_type): Use emit_case_bit_tests to implement
9020 suitable switch statments.
9021 (CASE_USE_BIT_TESTS): New target macro to disable the above.
9022 * Makefile.in (stmt.o): Add dependency on optab.h.
9023 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
9025 2003-01-23 Andreas Schwab <schwab@suse.de>
9027 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
9028 __do_global_ctors_aux hidden global and don't put it in
9030 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
9031 instead so that it comes first.
9033 2003-01-25 Jan Hubicka <jh@suse.cz>
9035 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
9036 subreg is read/modify.
9038 2003-01-25 Jan Hubicka <jh@suse.cz>
9040 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
9041 do libcall for large blocks.
9042 * i386.md (comi patterns): Set type to ssecomi.
9043 (sse2_unpck?pd): Fix mode of vec_select.
9045 * cse.c: Include except.h
9046 (cse_set_around_loop): Do not create new basic blocks.
9047 * Makefile.in (cse.o): Add dependnecy on except.h
9049 2003-01-25 Jan Hubicka <jh@suse.cz>
9051 * builtins.c (fold_trunc_transparent_mathfn): New function.
9052 (fold_builtin): Use it.
9053 * convert.c (convert_to_real): Re-enable code to convert
9054 math functions; add support for floor familly functions.
9056 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9058 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
9059 dependencies on coretypes.h and $(TM_H).
9061 2003-01-25 Jan Hubicka <jh@suse.cz>
9063 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
9065 2003-01-24 Stuart Hastings <stuart@apple.com>
9067 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
9069 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9071 * config/c4x/c4x.md (UNSPEC_BU): New constants.
9072 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
9073 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
9074 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
9075 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
9076 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
9077 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
9078 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
9080 2003-01-24 Jan Hubicka <jh@suse.cz>
9082 * emit-rtl.c (reg_attrs_htab): New static variable.
9083 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
9085 (reg_rtx): Do not maintain regno_decl.
9086 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
9087 set_mem_attrs_from_reg): New global function.
9088 (init_emit): Do not initialize regno_decl.
9089 (init_emit_once): initialize reg_attrs_htab.
9090 * final.c (alter_subreg): Do not replace REG by SUBREG.
9091 (gen_mem_expr_from_op): Improve output.
9092 (output_asm_operands): Likewise.
9093 * function.c (assign_params): Do not set REGNO_DECL.
9094 * function.h (struct function): Kill regno_decl.
9096 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
9097 * print_rtl.c (print_rtx): Output REG information.
9098 * regclass.c (reg_scan_mark_refs): Update attrs.
9099 * reload1.c (alter_reg): Likewise.
9100 * simplify_rtx.c (simplify_subreg): Likewise.
9101 * stmt.c (expand_decl): Likewise.
9102 * rtl.def (REG): Add new field.
9103 * rtl.h (struct reg_attrs): New.
9104 (rtunion_def): At rtreg.
9105 (X0MEMATTR): Add checking.
9106 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
9107 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
9109 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
9111 2003-01-24 Bob Wilson <bob.wilson@acm.org>
9113 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
9114 (xtensa_emit_call, print_operand): Fix printf format strings
9115 to avoid compile warnings.
9116 (xtensa_function_prologue, xtensa_function_epilogue): Change type
9117 of "size" argument to HOST_WIDE_INT to fix compile warnings.
9118 * config/xtensa/xtensa-protos.h
9119 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
9121 2003-01-24 Jan Hubicka <jh@suse.cz>
9123 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
9124 (implicit_built_in_decls): New global array.
9125 (mathfn_built_in): New global function.
9126 (fold_trunc_transparent_mathfn): New static function
9127 (expand_builtin_strstr, expand_bultin_strchr,
9128 expand_builtin_strpbrk, expand_builtin_strcpy,
9129 expand_builtin_strncpy, expand_bultin_strcmp,
9130 expand_bultin_strncat, expand_builtin_fputs): Use
9131 implicint_built_in_decls.
9132 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
9133 * builtins.def: Fix comments.
9134 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
9135 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
9136 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
9137 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
9138 (DEF_C99_C90RES_BULTIN): New.
9139 (*f, *l builtins): Update.
9140 * c-common.c (DEF_BUILTIN): Initialize implicit array.
9141 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
9142 * convert.c (strip_float_extensions): New global function.
9143 * tree.h (DEF_BUILTIN): Accept 10 arguments.
9144 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
9146 * java/builtins.c (define_builtin): Handle implicit.
9147 (DEF_BUILTIN): Update.
9148 * tm.texi (TARGET_C99_FUNCTIONS): Document.
9149 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
9150 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
9153 2003-01-24 Bob Wilson <bob.wilson@acm.org>
9155 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
9156 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
9157 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
9158 * config/xtensa/crti.asm: New file.
9159 * config/xtensa/crtn.asm: New file.
9160 * config/xtensa/t-elf: New file.
9161 * config/xtensa/t-linux: New file.
9162 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
9163 Move various CFLAGS settings to new t-elf file.
9165 2003-01-24 Richard Henderson <rth@redhat.com>
9167 PR optimization/4382
9168 * tree-inline.c (find_builtin_longjmp_call_1): New.
9169 (find_builtin_longjmp_call): New.
9170 (inlinable_function_p): Use it.
9172 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9174 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
9175 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
9176 * config/i386/i386.c (function_arg_pass_by_reference): New.
9177 (ix86_va_arg): Support arguments passed by reference.
9179 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9181 * cfgloopanal.c: New file.
9182 * cfgloopmanip.c: New file.
9183 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
9184 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
9185 cfglayout.o): Add dependency on cfgloop.h.
9186 (cfgloop.o): Add flags.h dependency.
9187 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
9188 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
9189 (struct loop, struct loops, flow_loops_find, flow_loops_update,
9190 flow_loops_free, flow_loops_dump, flow_loop_dump,
9191 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
9192 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
9193 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
9194 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
9195 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
9196 find_common_loop, verify_loop_structure): Declarations moved to ...
9197 * cfgloop.h: New file.
9198 * bb-reorder.c (reorder_basic_blocks): Modified.
9199 * cfglayout.c: Include cfgloop.h.
9200 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
9201 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
9202 (break_superblocks): New static function.
9203 (cfg_layout_finalize): Use it.
9204 (cfg_layout_split_block): New function.
9205 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
9207 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
9209 (cfg_layout_split_block): Declare.
9210 * cfgloop.c: Include cfgloop.h and flags.h.
9211 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
9212 get_loop_body): Avoid signed versus unsigned comparison warnings.
9213 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
9214 loop_latch_edge): Modified.
9215 (verify_loop_structure): Modified to use flags stored in loop structure;
9216 check irreducible loops.
9217 (cancel_loop, cancel_loop_tree): New functions.
9218 (estimate_probability): Use loop analysis code for predictions.
9219 (estimate_loops_at_level): Avoid signed versus unsigned comparison
9221 * doloop.c: Include cfgloop.h.
9222 * loop.c: Include cfgloop.h.
9223 * predict.c: Include cfgloop.h.
9224 * toplev.c: Include cfgloop.h.
9225 * unroll.c: Include cfgloop.h.
9226 * tracer.c (tracer): Modified.
9228 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
9230 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
9232 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
9234 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
9235 * configure: Regenerate.
9237 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
9238 (tls_symbolic_reference_mentioned_p): Add prototype.
9239 (s390_tls_get_offset): Add prototype.
9240 (emit_pic_move): Remove prototype, replace by ...
9241 (emit_symbolic_move): .. this new prototype.
9243 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
9244 (tls_model_chars): New global variable.
9245 (s390_encode_section_info): Encode TLS model.
9246 Use targetm.binds_local_p to check for local symbols.
9247 (s390_strip_name_encoding): New function.
9248 (TARGET_STRIP_NAME_ENCODING): Define.
9250 (get_thread_pointer): New function.
9251 (legitimize_tls_address): New function.
9252 (legitimize_address): Call it.
9253 (emit_pic_move): Remove, replace by ...
9254 (emit_symbolic_move): ... this new function.
9256 (larl_operand): Handle TLS operands.
9257 (legitimate_constant_p): Likewise.
9258 (s390_decompose_address): Likewise.
9259 (s390_cannot_force_const_mem): New function.
9260 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
9262 (s390_output_symbolic_const): Handle TLS unspecs.
9263 (print_operand): New code 'J'.
9264 (machine_function): Add struct member 'some_ld_name'.
9265 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
9267 (enum s390_builtin): New type.
9268 (code_for_builtin_64, code_for_builtin_31): New global variables.
9269 (s390_init_builtins, s390_expand_builtin): New functions.
9270 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
9272 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
9273 (ASM_OUTPUT_LABELREF): Define.
9274 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
9276 * config/s390/s390.md: Define TLS UNSPEC constants.
9277 ("movdi", "movsi"): Handle TLS operands.
9278 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
9279 ("*tls_load_64", "*tls_load_31"): New insns.
9280 ("call_value_tls", "call_value_tls_exp"): New expanders.
9281 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
9282 "bas_tls_64", "bas_tls_31"): New insns.
9284 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
9286 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
9287 spe ABI is configured, if requested.
9289 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9291 * doc/passes.texi: Fix typo.
9293 2003-01-24 Andreas Schwab <schwab@suse.de>
9295 * stor-layout.c (excess_unit_span): Only define if used.
9297 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
9299 * gcc/doc/invoke.texi (Optimization Options): List -O levels
9300 for each optimization flag.
9302 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
9304 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
9306 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9308 * doc/bugreport.texi: Use @command instead of @code for commands.
9309 * doc/collect2.texi: Likewise.
9310 * doc/headerdirs.texi: Likewise.
9311 * doc/invoke.texi: Likewise.
9312 * doc/standards.texi: Likewise.
9313 * doc/tm.texi: Likewise.
9314 * doc/trouble.texi: Likewise.
9316 2003-01-24 Nick Clifton <nickc@redhat.com>
9318 * config/arm/arm.c (use_return_insn): Do not use a single return
9319 instruction for interrupt handelrs which have to create a stack
9321 (arm_expand_prologue): Do not pre-bias the return address of
9322 interrupt handlers which create a stack frame.
9324 2003-01-24 Nick Clifton <nickc@redhat.com>
9328 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
9330 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
9331 med_cbranches. Fix logic in short_cbranches.
9333 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
9335 * config/sh/sh.md (delay for cbranch): Don't annul delay
9337 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
9338 cbranch with unfilled delay slot on SH2e.
9339 (output_branch): Fill with a nop the delay slot of a
9340 branch that required a delay slot but didn't get one.
9342 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
9344 * doc/invoke.texi (SH options): Document -m2e.
9345 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
9346 * config/sh/lib1funcs.asm: Likewise.
9347 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
9348 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
9350 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
9352 (SH3E_BIT): Renamed to...
9353 (SH_E_BIT): ... this. Replace all uses.
9354 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
9355 Replace all uses of TARGET_SH3E with TARGET_SH2E.
9356 (TARGET_SWITCHES): Added 2e.
9357 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
9358 (processor_type): Added PROCESSOR_SH2E.
9359 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
9360 TARGET_SH2E, except in sqrtsf2_i.
9361 (attribute cpu): Added sh2e.
9362 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
9363 (MULTILIB_MATCHES): Use m2e multilib for m3e.
9364 * config.gcc: Add sh2e target support.
9366 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
9368 Rename -W to -Wextra.
9369 * c-decl.c: Update comments.
9370 * c-typeck.c: Likewise.
9371 * flags.h: Likewise.
9372 * function.c: Likewise.
9374 * toplev.c: Update comments.
9375 (W_options): Add 'extra'.
9376 (display_help): Remove '-W'.
9377 (decode_W_option): Special warn_uninitialized treatment in the case
9379 * doc/invoke.texi: Update with new entries.
9381 2003-01-23 Richard Henderson <rth@redhat.com>
9383 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
9384 in no-else-block case. Add commentary.
9386 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9388 * configure.in: Revert last change.
9390 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9392 * configure.in: Don't include ansidecl.h in tconfig.h.
9393 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
9394 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
9397 * configure: Regenerate.
9399 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9402 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
9403 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
9406 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9408 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
9410 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
9412 * genattrtab.c (write_attr_get): Mark 'insn' paramter
9413 as ATTRIBUTE_UNUSED.
9415 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
9417 * arm.c (thumb_base_register_rtx_p): New function.
9418 (thumb_index_register_rtx_p): New function.
9419 (thumb_legitimate_address_p): New function.
9420 (thumb_legitimate_offset_p): New function.
9421 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
9422 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
9424 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
9425 (THUMB_LEGITIMATE_OFFSET): Delte.
9426 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
9427 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
9428 (thumb_legitimate_offset_p): Likewise.
9430 2003-01-23 Andreas Schwab <schwab@suse.de>
9432 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
9434 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9436 * fixinc/Makefile.in (FL_LIST): Revert last change.
9438 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9441 * invoke.texi (ftest-coverage): Fix broken cross-reference.
9442 Change @code to @command for gcov command.
9444 * gcc.texi: Adjust title of gcov section.
9446 * gcov.texi: Likewise.
9448 2003-01-22 Roger Sayle <roger@eyesopen.com>
9450 PR optimization/8423
9451 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
9452 its argument is constant, or 0 if !flag_gcse.
9453 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
9454 if it's argument is constant.
9455 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
9456 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
9457 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
9458 * builtins.c (purge_builtin_constant_p): New function to force
9459 instantiation of any remaining CONSTANT_P_RTX nodes.
9460 * rtl.h (purge_builtin_constant_p): Prototype here.
9461 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
9462 pass after GCSE and before loop.
9463 (flag_gcse): No longer static.
9464 * flags.h (flag_gcse): Prototype here.
9466 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
9468 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
9469 introduced by last change.
9471 2003-01-22 Andreas Schwab <schwab@suse.de>
9473 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
9475 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
9477 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
9478 request a scratch reg on H8S when the shift count is 8.
9480 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
9482 * config/s390/s390-protos.h (preferred_la_operand_p):
9483 Remove second parameter.
9484 * config/s390/s390.c (preferred_la_operand_p): Likewise.
9485 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
9486 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
9487 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
9488 Add peepholes to transform ADD to LOAD ADDRESS.
9490 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
9492 * arm.c (arm_address_register_rtx_p): New function.
9493 (arm_legitimate_address_p): New function.
9494 (arm_legitimate_index_p): New function.
9495 (legitimize_pic_address): Use arm_legitimate_index_p.
9496 * arm-protos.h (arm_legtimate_address_p): Add prototype.
9497 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
9498 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
9500 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
9502 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
9503 * config/s390/2064.md (define_bypass): Correct 'Load' and
9504 'Load-address' bypass values.
9506 2003-01-22 Andreas Schwab <schwab@suse.de>
9508 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
9510 2003-01-21 Zack Weinberg <zack@codesourcery.com>
9512 * genautomata.c (output_internal_insn_latency_func,
9513 output_print_reservation_func): Short circuit when there is no
9514 automaton to generate code for.
9516 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9518 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
9519 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
9521 2003-01-21 Geoffrey Keating <geoffk@apple.com>
9523 * config/rs6000/rs6000.md: Remove warning.
9524 (builtin_setjmp_receiver): Likewise.
9525 * config/darwin.c (update_stubs): Slightly improve terrible hack
9526 with identifiers. Add comment pointing out problems with it.
9527 (update_non_lazy_ptrs): Likewise.
9529 2003-01-21 Richard Henderson <rth@redhat.com>
9531 * dwarf2out.c (lookup_filename): Fix printf format warning.
9532 * system.h (fread_unlocked, fwrite_unlocked): Undef.
9534 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
9535 (fixincl.o-warn, gnu-regex.o-warn): New.
9536 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
9537 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
9538 * fixinc/fixincl.c (process): Fix printf format warning.
9540 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
9542 * dwarf2out (output_file_names): Don't crash if called
9543 with empty file_table.
9545 2003-01-21 Zack Weinberg <zack@codesourcery.com>
9547 * genautomata.c (output_internal_insn_latency_func): Add
9548 missing break statement to generated code.
9550 2003-01-21 Roger Sayle <roger@eyesopen.com>
9552 * stmt.c (same_case_target_p): New function to determine whether
9553 two case labels branch to the same target. Split out from...
9554 (group_case_nodes): ... here. Use same_case_target_p instead.
9555 (strip_default_case_nodes): Remove explicit case nodes
9556 that branch to the default destination.
9557 (expand_end_case_type): Call strip_default_case_nodes after
9558 group_case_nodes, to simplify the case-list before we count it.
9559 Only generate table_label RTX when actually needed. Try to share
9560 thiscase->exit_label and thiscase->data.case_stmt.default_label
9561 when a switch has no explicit default case. Simplify test for
9564 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
9566 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
9568 (*negsf2_h8300hs): Likewise.
9569 (*addsi3_lshiftrt_16_zexthi): Likewise.
9570 (*iorhi3_lshiftrt_8): Likewise.
9572 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
9574 * dwarf2out.c (fde_table_in_use): Mark GTY.
9575 (dwarf2out_cfi_label_num): New variable, marked GTY.
9576 (dwarf2out_cfi_label): Use it instead of static label_num.
9577 * emit-rtl.c (label_num): Mark GTY.
9579 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
9581 * config/h8300/h8300.c (output_plussi): Support H8/300.
9582 (compute_plussi_length): Likewise.
9583 (compute_plussi_cc): Likewise.
9584 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
9585 output assembly instructions.
9587 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9589 * calls.c (fix_unsafe_tree): Prototype.
9591 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
9592 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
9593 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
9594 c-parse.o-warn): Add -Wno-error.
9595 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
9597 * configure.in (--enable-werror): Add new flag.
9598 * doc/install.texi (--enable-werror): Document.
9599 * configure: Regenerate.
9601 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
9603 2003-01-21 Andreas Schwab <schwab@suse.de>
9605 * genautomata.c (output_internal_insn_latency_func): Fix missing
9606 close paren in output.
9608 2003-01-21 Zack Weinberg <zack@codesourcery.com>
9610 * genautomata.c: Space savings in generated code:
9611 (output_dfa_insn_code_func): Split out the table-enlargement
9612 path to an out-of-line static function, dfa_insn_code_enlarge.
9613 (output_internal_insn_latency_func): Use a lookup table for the
9615 (output_print_reservation_func): Use a lookup table for the
9618 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
9621 * calls.c (fix_unsafe_tree): Split out from ...
9622 (expand_call): ... here. Use it on the function address too.
9624 2003-01-20 Richard Henderson <rth@redhat.com>
9626 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
9628 2003-01-20 Richard Henderson <rth@redhat.com>
9631 * stmt.c (expand_asm_operands): Validize memory operands.
9633 2003-01-20 Richard Henderson <rth@redhat.com>
9636 * ifcvt.c (noce_process_if_block): Correct arguments to
9637 modified_between_p for no-else-block case.
9639 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
9641 * config/h8300/h8300.c (const_costs): Remove a warning.
9642 (output_plussi): Likewise.
9643 (compute_plussi_length): Likewise.
9644 (compute_plussi_cc): Likewise.
9646 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
9648 * config/h8300/h8300.md (addsi_h8300): Remove the last
9651 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
9653 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
9655 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9657 * system.h (__NO_STRING_INLINES): Define.
9659 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9661 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
9662 is not a scalar int mode.
9664 2003-01-20 Roger Sayle <roger@eyesopen.com>
9666 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
9667 insn's notes following a substitution inside a libcall.
9669 2003-01-20 Zack Weinberg <zack@codesourcery.com>
9671 * configure.in: Check for system-provided 'uchar' type.
9672 * configure, config.in: Regenerate.
9673 * cpphash.h: Only typedef 'uchar' if the system doesn't.
9675 2003-01-20 Richard Henderson <rth@redhat.com>
9677 * expr.h (MUST_PASS_IN_STACK): Move implementation...
9678 * calls.c (default_must_pass_in_stack): ... here.
9680 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
9682 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
9684 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
9686 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
9687 Wrap up definition of `insn_alts'.
9689 * genattrtab.c (main): Wrap up `insn_alts'.
9691 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9693 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
9695 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
9697 * config.in, configure: Regenerate.
9699 2003-01-20 Nick Clifton <nickc@redhat.com>
9701 * config/arm/arm.md (sibcall_epilogue): Add an
9702 UNSPEC_PROLOGUE_USE to prevent the link register from being
9705 2003-01-20 Jan Hubicka <jh@suse.cz>
9707 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
9709 2003-01-20 Andreas Schwab <schwab@suse.de>
9711 * system.h: Don't declare strsignal if the decl test hasn't been
9714 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
9716 * config/h8300/h8300.c (notice_update_cc): Don't assume that
9717 recog_data.operands[0] is always associated with cc0.
9719 2003-01-19 David Edelsohn <edelsohn@gnu.org>
9721 * collect2.c (ldgetname): Expand declaration to prototype.
9722 * read-rtl.c (atoll): Add prototype.
9723 * system.h (strsignal): Also declare if no declaration found.
9725 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
9727 * config.gcc (mips64*-*-linux*): Added.
9728 * config/mips/linux64.h, config/mips/t-linux64: New file.
9729 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
9730 * config/mips/mips.c (override_options): Use it.
9731 * config/mips/mips.h (TARGET_SWITCHES): Added...
9732 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
9733 * Makefile.in (SPECS): New.
9734 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
9735 * gcc.c (process_command): Move self-spec processing past spec
9737 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
9738 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
9741 * doc/invoke.texi (-mabi-fake-default): Document.
9743 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
9745 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
9746 z_reg, z_reg_qi): Declare static and GTY().
9748 (create_regs_rtx): Don't create da_reg.
9749 ("gt-m68hc11.h"): Include for GTY roots.
9750 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
9752 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
9753 (m68hc11_soft_tmp_reg): Likewise.
9754 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
9756 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
9758 * basic-block.h: Fix comment formatting.
9759 * calls.c: Likewise.
9760 * combine.c: Likewise.
9761 * convert.c: Likewise.
9763 * haifa-sched.c: Likewise.
9764 * libgcc2.c: Likewise.
9766 * profile.c: Likewise.
9767 * system.h: Likewise.
9769 2003-01-18 Roger Sayle <roger@eyesopen.com>
9771 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
9773 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9775 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
9777 2003-01-17 Dale Johannesen <dalej@apple.com>
9779 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
9780 (*floatunssidf2_internal): Ditto.
9782 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
9784 * alias.c: Fix comment typos.
9785 * basic-block.h: Likewise.
9786 * c-common.c: Likewise.
9787 * c-common.h: Likewise.
9788 * c-decl.c: Likewise.
9789 * c-opts.c: Likewise.
9790 * c-pragma.c: Likewise.
9791 * c-pretty-print.h: Likewise.
9793 * cfganal.c: Likewise.
9794 * cfgbuild.c: Likewise.
9795 * cfgcleanup.c: Likewise.
9796 * cfglayout.c: Likewise.
9797 * cfgrtl.c: Likewise.
9798 * convert.c: Likewise.
9799 * cpphash.h: Likewise.
9800 * cpplex.c: Likewise.
9801 * cpplib.h: Likewise.
9803 * diagnostic.c: Likewise.
9804 * diagnostic.h: Likewise.
9805 * dwarf2.h: Likewise.
9807 2003-01-17 Stan Shebs <shebs@apple.com>
9809 * config/darwin-protos.h: Forward-declare struct cpp_reader.
9811 2003-01-17 Douglas B Rupp <rupp@gnat.com>
9813 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
9814 mistake in last checkin.
9816 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
9818 * et-forest.c: Fix comment typos.
9819 * et-forest.h: Likewise.
9820 * except.c: Likewise.
9822 * flags.h: Likewise.
9826 * genattrtab.c: Likewise.
9827 * genautomata.c: Likewise.
9828 * gengtype.c: Likewise.
9829 * genrecog.c: Likewise.
9830 * global.c: Likewise.
9831 * gthr-rtems.h: Likewise.
9833 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9835 * i386.c (x86_function_profiler): Fix format specifier.
9837 2003-01-17 Richard Henderson <rth@redhat.com>
9839 * gengtype.c (walk_type): Allow paramN_is.
9841 2003-01-17 Nick Clifton <nickc@redhat.com>
9843 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
9845 2003-01-16 Richard Henderson <rth@redhat.com>
9847 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
9849 2003-01-16 Richard Henderson <rth@redhat.com>
9851 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
9852 (alpha_next_sequence_number): Likewise.
9853 (alpha_this_literal_sequence_number): Likewise.
9854 (alpha_this_gpdisp_sequence_number): Likewise.
9855 (struct alpha_funcs, alpha_funcs_num): Likewise.
9856 (struct alpha_links): Fix branch merge error.
9857 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
9859 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
9861 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
9864 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
9866 * ifcvt.c: Fix comment typos.
9868 * libgcc2.c: Likewise.
9869 * local-alloc.c: Likewise.
9871 * predict.c: Likewise.
9872 * ra-build.c: Likewise.
9874 * ra-colorize.c: Likewise.
9876 * ra-rewrite.c: Likewise.
9877 * regmove.c: Likewise.
9878 * reload.h: Likewise.
9879 * rtlanal.c: Likewise.
9880 * toplev.c: Likewise.
9882 * unwind-dw2-fde-glibc.c: Likewise.
9883 * vmsdbgout.c: Likewise.
9885 2003-01-16 Richard Henderson <rth@redhat.com>
9887 * dwarf2out.c (struct file_table): Remove.
9888 (FILE_TABLE_INCREMENT): Remove.
9889 (file_table): Make a varray; mark for GC. Update all users.
9890 (file_table_last_lookup_index): Extract from struct file_table.
9891 (output_file_names): Fix unsigned compare warnings.
9892 (add_name_attribute): Remove inline marker.
9893 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
9894 (lookup_filename): Don't manage size of file_table.
9895 (init_file_table): Allocate file_table with GC.
9896 (dwarf2out_init): Don't record main_input_filename here.
9897 (dwarf2out_finish): Do it here instead.
9899 2003-01-16 Bruce Korb <bkorb@gnu.org>
9901 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
9903 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
9905 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
9906 instead of rotldi3_mextr.
9908 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
9910 * haifa-sched.c (move_insn): Restore moving all schedule group.
9911 (set_priorities): Restore taking SCHED_GROUP_P into account.
9913 * sched-deps.c (add_dependence): Restore processing the last group
9915 (remove_dependence, group_leader): Restore the functions.
9916 (set_sched_group_p): Restore adding dependencies from previous insn
9918 (compute_forward_dependences): Restore usage of group_leader.
9920 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
9923 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
9925 (can_schedule_ready_p): Ditto.
9926 (add_branch_dependences): Restore skipping over the group insns.
9928 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
9930 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
9931 68HC12 pre/post inc/dec side effects.
9933 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
9935 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
9937 2003-01-16 J"orn Rennecke <amylaar@onetel.net.uk>
9939 * sh.md (mshflo_w_x): Fix description of operation.
9941 2003-01-16 Zack Weinberg <zack@codesourcery.com>
9943 * config/rs6000/rs6000.h: Mention Altivec registers in
9944 commentary. Fix typo.
9946 2003-01-16 David Edelsohn <edelsohn@gnu.org>
9948 * config/rs6000/rs6000.md (movti_string): Remove clobber.
9949 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
9950 generate PARALLEL with clobber for TARGET_POWER.
9952 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9954 * ra-colorize.c (colorize_one_web): Initialize variable.
9955 * regmove.c (fixup_match_1): Likewise.
9956 * reload1.c (reload_as_needed): Likewise.
9957 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
9959 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9961 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
9963 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9965 * dbxout.c (lastfile, cwd): Fix `unused' warning.
9966 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
9967 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
9968 is_main_source, file_table, decl_die_table_in_use,
9969 abbrev_die_table_in_use, line_info_table_in_use,
9970 separate_line_info_table_in_use, pubname_table_in_use,
9971 arange_table_in_use, ranges_table_in_use,
9972 current_function_has_inlines): Likewise.
9973 * flow.c (life_analysis): Likewise.
9974 * genemit.c (gen_insn): Likewise.
9975 * protoize.c (cplus_suffix): Likewise.
9977 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
9978 * arm.h (ROUND_UP_WORD): Likewise.
9980 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
9982 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
9983 init_emit_once): Likewise.
9984 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
9986 * function.c (assign_stack_temp_for_type): Likewise.
9987 * loop.c (loop_invariant_p): Likewise.
9988 * recog.c (push_operand): Likewise.
9989 * regclass.c (init_reg_sets_1): Likewise.
9990 * reload.c (update_auto_inc_notes): Likewise.
9991 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
9992 * stmt.c (expand_asm_operands): Likewise.
9993 * stor-layout.c (start_record_layout): Likewise.
9995 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
9997 * config/c4x/c4x.md (epilogue): Correct last patch.
9999 2003-01-15 Richard Henderson <rth@redhat.com>
10001 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
10002 also check that GP is being used.
10003 (alpha_find_lo_sum_using_gp): New.
10004 (alpha_does_function_need_gp): Use get_attr_usegp.
10005 * config/alpha/alpha-protos.h: Update.
10006 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
10009 2003-01-15 Roger Sayle <roger@eyesopen.com>
10011 * gcse.c (one_cprop_pass): Change function arguments to take both
10012 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
10013 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
10014 (bypass_jumps): New function to perform separate jump bypassing pass.
10015 * rtl.h (bypass_jumps): Add function prototype.
10016 * timevar.def (TV_BYPASS): New timing variable.
10017 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
10018 (dump_file): New entry for the bypass RTL dump file.
10019 (rest_of_compilation): Insert new jump bypassing optimization
10021 * doc/passes.texi: Document new pass.
10023 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
10025 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
10026 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
10027 * pa.h (TARGET_SOM_SDEF): Define.
10028 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
10030 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
10032 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
10033 allocate 4-bytes of locals on 68HC11.
10034 (expand_epilogue): Likewise.
10035 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
10037 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
10039 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
10040 and -mshort-double to the assembler to specify the ABI.
10041 (LINK_SPEC): Likewise.
10042 (CPP_SPEC): Pass HCS12 specific define.
10043 (MASK_M68S12): New define.
10044 (TARGET_M68S12): Likewise.
10045 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
10046 (TARGET_VERSION): Update.
10047 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
10048 (LINK_SPEC): Update.
10049 (ASM_SPEC): Update.
10050 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
10051 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
10053 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
10055 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
10058 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
10060 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
10061 flag before setting it.
10063 2003-01-15 Roger Sayle <roger@eyesopen.com>
10065 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
10066 when loop condition is known true, i.e. "while (1) { ... }".
10067 (genrtl_for_stmt): Similarly for "for" statements.
10069 2003-01-15 Roger Sayle <roger@eyesopen.com>
10071 * real.c (real_sqrt): Return a bool result indicating whether
10072 a floating point exception or trap should be raised.
10073 * real.h (real_sqrt): Update function prototype.
10074 * builtins.c (fold_builtin): Only fold non-trapping square
10075 roots unless we're ignoring errno and trapping math.
10077 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
10079 * expr.h (emit_conditional_add): Add PARAMS to declaration.
10080 * gengtype-lex.l (malloc, realloc): Move defines after include of
10081 system.h. Remove duplicate include of system.h.
10083 2003-01-15 Roger Sayle <roger@eyesopen.com>
10086 * optabs.c (expand_unop): When manipulating the FP sign bit
10087 using integer operations, account for targets with different
10088 integer and FP word orders.
10089 (expand_abs): Likewise.
10091 2003-01-15 David Edelsohn <edelsohn@gnu.org>
10093 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
10094 file extension in section name.
10096 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
10098 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
10101 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
10103 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
10104 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
10105 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
10106 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
10108 2003-01-15 Jan Hubicka <jh@suse.cz>
10111 * global.c (struct allocno): Add no_stack_reg.
10112 (global_conflicts): Set no_stack_reg.
10113 (find_reg): Use it.
10115 * convert.c (convert_to_real): Fold - and abs only when profitable.
10116 * fold-const.c (fold): Fold truncates in - and abs.
10118 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
10120 Segher Boessenkool <segher@koffie.nl>
10122 * predict.c (real_inv_br_prob_base): New variable.
10123 (propagate_freq): Use multiply by reciprocal instead of
10124 division. Don't divide by 1.0 at all.
10125 (estimate_bb_frequencies): Similar.
10127 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
10129 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
10130 * configure: Rebuilt.
10132 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
10134 * config/s390/s390.c (s390_safe_attr_type): New function.
10135 (s390_use_dfa_pipeline_interface): New function, return true for z900.
10136 (s390_issue_rate): New function.
10137 (s390_agen_dep_p): New function.
10138 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
10139 (s390_adjust_cost): Return 'cost' if new DFA is used.
10140 (s390_adjust_priority): Delete function.
10141 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
10142 * config/s390/s390.md (atype attribute): Attribute 'atype' default
10143 determined by 'op_type'.
10144 (type attribute): Added more type attributes.
10145 * config/s390/2064.md: New DFA description for z900 pipeline.
10147 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
10149 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
10150 forced to memory. Fixes PR bootstrap/9036.
10152 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
10153 to set $gp before the call.
10155 2003-01-14 Richard Henderson <rth@redhat.com>
10157 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
10158 for force_const_mem.
10160 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10162 * genattr.c (main): Rearrange output to avoid prototype warning.
10163 * genautomata.c (transform_3): Fix ambiguous-else warning.
10164 * local-alloc.c (requires_inout): Add parentheses around
10165 assignment used as truth-value.
10166 * timevar.c: Move system includes above local includes. Include
10168 * Makefile.in (timevar.o): Depend on toplev.h.
10170 2003-01-14 Denis Chertykov <denisc@overta.ru>
10172 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
10173 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
10175 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
10177 (TARGET_ATTRIBUTE_TABLE): New macro.
10178 (valid_machine_type_attribute): Remove.
10179 (valid_machine_decl_attribute): Remove.
10180 (ip2k_handle_progmem_attribute): New function.
10181 (ip2k_handle_fndecl_attribute): New function.
10183 2003-01-10 Andrew Haley <aph@redhat.com>
10185 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
10186 registers to be in correct order. Add rip.
10188 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
10190 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
10191 (*iorsi3_and_lshiftrt_9_sb): Likewise.
10193 2003-01-14 Jan Hubicka <jh@suse.cz>
10195 * convert.c (strip_float_extensions): Look for narrowest type handling
10198 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
10200 * convert.c (strip_float_extensions): Make global.
10201 * tree.h (strip_float_extensions): Declare.
10203 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
10205 * timevar.def: define TV_NAME_LOOKUP.
10206 * timevar.c (timevar_pop): Be verbose when aborting.
10208 2003-01-13 Andreas Schwab <schwab@suse.de>
10210 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
10211 $(parsedir), just move the temporary file at the end.
10212 ($(parsedir)/gengtype-yacc.c): Likewise.
10214 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
10216 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
10217 ${ac_tool_prefix} to ADAC or CC. Protect them from word
10219 * configure: Rebuilt.
10221 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10223 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
10224 internal_mcount): Don't use PARAMS.
10225 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
10227 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
10229 2003-01-13 Andreas Schwab <schwab@suse.de>
10231 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
10234 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
10236 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
10237 (*iorsi3_and_lshiftrt_n_sb): Likewise.
10239 2003-01-12 Mark Mitchell <mark@codesourcery.com>
10242 * c-lex.c (c_lex): Set the token value to error_mark_node for
10243 invalid numeric constants.
10245 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10247 * c-pch.c (asm_file_startpos): Change to `long'.
10248 (pch_init): Use ftell, not ftello.
10249 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
10250 Use `long' instead of `off_t'.
10251 (c_common_read_pch): Likewise.
10252 * ggc-common.c (gt_pch_save): Use long/ftell instead of
10255 2003-01-12 Alan Modra <amodra@bigpond.net.au>
10257 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
10259 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
10261 * arm-protos.h (struct cpp_reader): Add declaration.
10263 2003-01-11 Jan Hubicka <jh@suse.cz>
10266 * i386.c (output_fp_compare): Fix typo.
10268 2003-01-10 David Edelsohn <edelsohn@gnu.org>
10270 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
10272 2003-01-10 Geoffrey Keating <geoffk@apple.com>
10274 * Makefile.in (parsedir): New variable.
10275 (docobjdir): New variable.
10276 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
10277 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
10278 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
10279 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
10280 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
10282 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
10283 objc.maintainer-clean): Use parsedir.
10285 * varasm.c (struct constant_descriptor_rtx): Remove unused
10288 * toplev.c (documented_lang_options): Document -Winvalid-pch.
10290 2003-01-10 Richard Henderson <rth@redhat.com>
10292 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
10293 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
10295 2003-01-10 Richard Henderson <rth@redhat.com>
10297 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
10298 not INTEGRAL_MODE_P when widening extensions.
10300 2003-01-10 Richard Henderson <rth@redhat.com>
10302 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
10304 2003-01-10 Geoffrey Keating <geoffk@apple.com>
10306 * ggc-page.c (ggc_collect): Avoid overflow computing
10309 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
10310 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
10312 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
10314 2003-01-10 Jan Hubicka <jh@suse.cz>
10316 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
10317 with weird operands.
10319 2003-01-10 Dale Johannesen <dalej@apple.com>
10321 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
10322 parameters. Call check_sibcall_argument_overlap if indicated.
10323 (check_sibcall_argument_overlap): Add mark_stored_args_map
10324 parameter. Don't mark parameter area as clobbered if not set.
10325 (expand_call): Adjust calls to above.
10327 2003-01-10 Kelley Cook <kelleycook@comcast.net>
10329 * configure.in (linker read-only and read-write section mixing):
10330 Squelch some assembler warnings.
10331 * configure: Likewise.
10333 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
10335 * doc/invoke.texi: Document -mtune, delete -mcpu
10336 option for S/390 and zSeries.
10337 * config/s390/s390.c (s390_tune_string) New variable.
10338 (s390_cpu_string) Delete variable.
10339 (override_options): Use s390_tune_string instead of
10341 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
10343 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
10345 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
10347 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
10349 * jump.c (next_nonnote_insn_in_loop): New function.
10350 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
10352 (duplicate_loop_exit_test). Likewise.
10354 2003-01-09 Geoffrey Keating <geoffk@apple.com>
10356 Merge from pch-branch:
10358 2003-01-06 Geoffrey Keating <geoffk@apple.com>
10360 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
10363 2002-12-24 Geoffrey Keating <geoffk@apple.com>
10365 * cpplib.c (count_registered_pragmas): New function.
10366 (save_registered_pragmas): New function.
10367 (_cpp_save_pragma_names): New function.
10368 (restore_registered_pragmas): New function.
10369 (_cpp_restore_pragma_names): New function.
10370 * cpphash.h (_cpp_save_pragma_names): Prototype.
10371 (_cpp_restore_pragma_names): Likewise.
10372 * cpppch.c (struct save_macro_item): Split from save_macro_data.
10373 (struct save_macro_data): New field 'saved_pragmas'.
10374 (save_macros): Update for changes to struct save_macro_data.
10375 (cpp_prepare_state): Call _cpp_save_pragma_names, update
10376 for changes to struct save_macro_data.
10377 (cpp_read_state): Call _cpp_restore_pragma_names, update
10378 for changes to struct save_macro_data.
10380 * cpppch.c (cpp_read_state): Restore the hashtable references
10383 * tree.h (built_in_decls): Mark for PCH.
10385 * dbxout.c (lastfile): Don't mark for PCH.
10387 * ggc.h: Document PCH calls into memory managers.
10389 2002-12-18 Geoffrey Keating <geoffk@apple.com>
10391 * doc/invoke.texi (Precompiled Headers): Document the
10392 directory form of PCH.
10393 * cppfiles.c (validate_pch): New function.
10394 (open_file_pch): Search suitably-named directories for PCH files.
10396 2002-12-14 Geoffrey Keating <geoffk@apple.com>
10398 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
10400 (Type Information): Mention that the information is also
10401 used to implement PCH.
10402 * doc/passes.texi (Passes): Improve documentation of
10403 language-specific files.
10405 2002-12-11 Geoffrey Keating <geoffk@apple.com>
10407 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
10408 (struct walk_type_data): Add reorder_fn field.
10409 (walk_type): Process 'reorder' option.
10410 (write_types_process_field): Reorder parameters to gt_pch_note_object,
10411 call reorder_note_routine.
10412 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
10413 (ggc_wtd): Update for change to struct write_types_data.
10414 (pch_wtd): Likewise.
10415 * ggc.h (gt_pch_note_object): Reorder parameters.
10416 (gt_handle_reorder): New definition.
10417 (gt_pch_note_reorder): New prototype.
10418 * ggc-common.c (struct ptr_data): Add reorder_fn.
10419 (gt_pch_note_object): Reorder parameters.
10420 (gt_pch_note_reorder): New.
10421 (gt_pch_save): Call reorder_fn.
10422 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
10424 * dbxout.c (cwd): Don't mark for PCH.
10426 2002-12-09 Geoffrey Keating <geoffk@apple.com>
10428 * gengtype.c (finish_root_table): Fix some warnings.
10429 (write_root): Handle TYPE_STRING.
10430 * ggc.h (gt_ggc_m_S): Add prototype.
10431 * stringpool.c (gt_ggc_m_S): New function.
10433 2002-11-30 Geoffrey Keating <geoffk@apple.com>
10435 * dwarf2out.c (dw2_string_counter): New.
10436 (AT_string_form): Use it.
10437 (same_dw_val_p): Update for removal of hashtable.h hash tables.
10439 2002-11-22 Geoffrey Keating <geoffk@apple.com>
10441 * dbxout.c: Include gt-dbxout.h.
10442 (lastfile): Mark for PCH/GGC.
10444 (struct typeinfo): Likewise.
10445 (typevec): Likewise.
10446 (typevec_len): Likewise.
10447 (next_type_number): Likewise.
10448 (struct dbx_file): Likewise.
10449 (current_file): Likewise.
10450 (next_file_number): Likewise.
10451 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
10452 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
10453 (dbxout_end_source_file): Don't free struct dbx_file.
10454 (dbxout_type): Use GGC to allocate typevec.
10455 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
10456 (GTFILES): Add dbxout.c.
10457 (gt-dbxout.h): New rule.
10459 * Makefile.in (c-pch.o): Add debug.h as dependency.
10460 * c-pch.c: Include debug.h.
10461 (pch_init): Call start_source_file to keep nesting right.
10462 (c_common_read_pch): Add orig_name parameter. Call
10463 start_source_file debug hook. Call end_source_file debug hook.
10464 * c-common.h (c_common_read_pch): Update prototype.
10465 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
10467 * cppfiles.c (struct include_file): Add new field `header_name'.
10468 (find_or_create_entry): Default it to `name'.
10469 (open_file_pch): Set it to the original header file searched for.
10470 (stack_include_file): Don't stack an empty buffer, just handle
10471 PCH files immediately. Pass header_name field to read_pch callback.
10473 2002-11-19 Geoffrey Keating <geoffk@apple.com>
10475 * function.c (funcdef_no): Mark to be saved in a PCH.
10477 2002-11-15 Geoffrey Keating <geoffk@apple.com>
10479 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
10481 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
10483 2002-11-14 Geoffrey Keating <geoffk@apple.com>
10485 * optabs.h (code_to_optab): Add GTY marker.
10487 2002-11-13 Geoffrey Keating <geoffk@apple.com>
10489 * Makefile.in (GTFILES): Add cpplib.h.
10490 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
10491 * c-decl.c (build_compound_literal): Don't use var_labelno.
10492 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
10493 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
10494 * varasm.c (const_labelno): Use gengtype to mark.
10495 (var_labelno): Likewise.
10496 (in_section): Likewise.
10497 (in_named_name): Likewise.
10498 (struct in_named_entry): Likewise.
10499 (in_named_htab): Likewise.
10500 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
10501 (init_varasm_once): Use GGC to allocate in_named_htab.
10502 * config/darwin.c (current_pic_label_num): Mark for PCH.
10504 2002-11-11 Geoffrey Keating <geoffk@apple.com>
10506 * ggc-simple.c (init_ggc_pch): New stub procedure.
10507 (ggc_pch_count_object): Likewise.
10508 (ggc_pch_total_size): Likewise.
10509 (ggc_pch_this_base): Likewise.
10510 (ggc_pch_alloc_object): Likewise.
10511 (ggc_pch_prepare_write): Likewise.
10512 (ggc_pch_write_object): Likewise
10513 (ggc_pch_finish): Likewise.
10514 (ggc_pch_read): Likewise.
10516 2002-11-08 Geoffrey Keating <geoffk@apple.com>
10518 * c-pch.c (c_common_write_pch): Write the macro definitions after
10520 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
10521 definitions after the GCed data.
10522 * cpplib.c (save_macros): New.
10524 (cpp_write_pch_deps): Split out of cpp_write_pch.
10525 (cpp_write_pch_state): Split out of cpp_write_pch.
10526 (cpp_write_pch): Delete.
10527 (struct save_macro_data): Delete.
10528 (cpp_prepare_state): New.
10529 (cpp_read_state): Erase and restore initial macro definitions.
10530 * cpplib.h (struct save_macro_data): Forward-declare.
10531 (cpp_write_pch_deps): Prototype.
10532 (cpp_write_pch_state): Prototype.
10533 (cpp_write_pch): Delete prototype.
10534 (cpp_prepare_state): Prototype.
10535 (cpp_read_state): Add fourth argument.
10537 2002-11-04 Geoffrey Keating <geoffk@apple.com>
10539 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
10540 (write_array): Remove warning.
10542 * gengtype.c (contains_scalar_p): New.
10543 (finish_root_table): Add the table to all languages, even if it's
10545 (write_roots): Output gt_pch_scalar_rtab.
10546 * ggc-common.c (gt_pch_save): Write out scalars.
10547 (gt_pch_restore): Read scalars back.
10549 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
10550 (struct page_entry): Delete pch_page field.
10551 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
10552 (clear_marks): Likewise.
10553 (sweep_pages): Likewise.
10554 (poison_pages): Likewise.
10555 (ggc_print_statistics): Likewise.
10556 (ggc_pch_read): Don't free objects read from a PCH.
10557 Properly set up in_use_p and page_tails.
10559 2002-10-25 Geoffrey Keating <geoffk@apple.com>
10561 * gengtype.c (struct write_types_data): New.
10562 (struct walk_type_data): Make `cookie' const; add extra
10563 prev_val item; add `orig_s' field.
10564 (walk_type): Update prev_val[3].
10565 (write_types_process_field): New.
10566 (write_func_for_structure): Take write_types_data structure.
10567 (write_types): New.
10570 (write_types_local_process_field): New.
10571 (gc_mark_process_field): Delete.
10572 (write_local_func_for_structure): New.
10573 (gc_mark_func_name): Delete.
10574 (write_gc_types): Delete.
10575 (write_local): New.
10576 (finish_root_table): Don't include 'ggc_' in PFX.
10577 (write_root): Rename from write_root. Fill pchw field of structures.
10578 (write_array): New.
10579 (write_roots): Rename from write_gc_roots. Split out to write_array.
10580 Update to changes to other routines. Write gt_pch_cache_rtab table.
10581 (main): Write PCH walking routines.
10582 * ggc-common.c: Include toplev.h, sys/mman.h.
10583 (ggc_mark_roots): For cache hashtables, also mark the hash table
10584 and the array of entries.
10585 (saving_htab): New.
10586 (struct ptr_data): New.
10587 (POINTER_HASH): New.
10588 (gt_pch_note_object): New.
10589 (saving_htab_hash): New.
10590 (saving_htab_eq): New.
10591 (struct traversal_state): New.
10594 (compare_ptr_data): New.
10595 (relocate_ptrs): New.
10596 (write_pch_globals): New.
10597 (struct mmap_info): New.
10598 (gt_pch_save): New.
10599 (gt_pch_restore): New.
10600 * ggc-page.c (ROUND_UP_VALUE): New.
10602 (struct page_entry): Add field `pch_page'.
10603 (init_ggc): Use ROUND_UP.
10604 (struct ggc_pch_data): Declare.
10605 (init_ggc_pch): New.
10606 (ggc_pch_count_object): New.
10607 (ggc_pch_total_size): New.
10608 (ggc_pch_this_base): New.
10609 (ggc_pch_alloc_object): New.
10610 (ggc_pch_prepare_write): New.
10611 (ggc_pch_write_object): New.
10612 (ggc_pch_finish): New.
10613 (ggc_pch_read): New.
10614 * ggc.h (gt_pointer_operator): New.
10615 (gt_note_pointers): New.
10616 (gt_pch_note_object): New prototype.
10617 (gt_pointer_walker): New.
10618 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
10619 (LAST_GGC_ROOT_TAB): Update.
10620 (gt_pch_cache_rtab): Declare.
10621 (gt_pch_scalar_rtab): Declare.
10622 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
10623 (LAST_GGC_CACHE_TAB): Update.
10624 (gt_pch_save_stringpool): Declare.
10625 (gt_pch_restore_stringpool): Declare.
10626 (gt_pch_p_S): Declare.
10627 (gt_pch_n_S): Declare.
10628 (struct ggc_pch_data): Forward-declare.
10629 (init_ggc_pch): Declare.
10630 (ggc_pch_count_object): Declare.
10631 (ggc_pch_total_size): Declare.
10632 (ggc_pch_this_base): Declare.
10633 (ggc_pch_alloc_object): Declare.
10634 (ggc_pch_prepare_write): Declare.
10635 (ggc_pch_write_object): Declare.
10636 (ggc_pch_finish): Declare.
10637 (ggc_pch_read): Declare.
10638 (gt_pch_save): Declare.
10639 (gt_pch_restore): Declare.
10640 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
10641 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
10642 const_double_htab, mem_attrs_htab using GGC.
10643 * c-pch.c: Include ggc.h.
10644 (pch_init): Allow reading PCH file back.
10645 (c_common_write_pch): Call gt_pch_save.
10646 (c_common_read_pch): Call gt_pch_restore.
10647 * c-parse.in (init_reswords): Delete now-untrue comment.
10648 Allocate ridpointers using GGC.
10649 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
10650 calling expand_deferred_fns.
10651 * c-common.h (ridpointers): Mark for GTY machinery.
10652 * Makefile.in (stringpool.o): Update dependencies.
10653 (c-pch.o): Update dependencies.
10654 (ggc-common.o): Update dependencies.
10655 * stringpool.c: Include gt-stringpool.h.
10658 (struct string_pool_data): New.
10660 (gt_pch_save_stringpool): New.
10661 (gt_pch_restore_stringpool): New.
10662 * tree.c (init_ttree): Make type_hash_table allocated using GC.
10664 2002-10-04 Geoffrey Keating <geoffk@apple.com>
10666 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
10667 (output_mangled_typename): Don't pass size_t to printf.
10669 * tree.h (union tree_type_symtab): Add tag to `address' field.
10670 (union tree_decl_u2): Add tag to 'i' field.
10671 * varasm.c (union rtx_const_un): Add tags to all fields.
10672 * gengtype.c (struct walk_type_data): New.
10673 (output_escaped_param): Take struct walk_type_data parameter.
10674 (write_gc_structure_fields): Delete.
10676 (write_gc_marker_routine_for_structure): Delete.
10677 (write_func_for_structure): New.
10678 (gc_mark_process_field): New.
10679 (gc_mark_func_name): New.
10680 (gc_counter): Delete.
10681 (write_gc_types): Use write_func_for_structure.
10682 (write_gc_roots): Use walk_type.
10684 2002-10-02 Geoffrey Keating <geoffk@apple.com>
10686 * ggc-common.c (ggc_mark_roots): Delete 'x'.
10687 (ggc_splay_dont_free): Fix warning about unused 'x'.
10688 (ggc_print_common_statistics): Remove warnings.
10690 2002-10-01 Mike Stump <mrs@apple.com>
10692 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
10693 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
10695 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
10696 Catherine Moore <clm@redhat.com>
10698 * Makefile (c-pch.o): Update dependencies.
10699 (LIBCPP_OBJS): Add cpppch.o.
10701 * c-common.c (c_common_init): Don't call pch_init here.
10702 * c-common.h (c_common_read_pch): Update prototype.
10703 * c-lex.c (c_common_parse_file): Call pch_init here.
10704 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
10705 (c_common_decode_option): Handle them.
10706 * c-pch.c: Include c-pragma.h.
10707 (save_asm_offset): Delete.
10708 (pch_init): Move contents of save_asm_offset into here, call
10710 (c_common_write_pch): Call cpp_write_pch.
10711 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
10713 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
10714 * cppfiles.c (stack_include_file): Update for change to
10715 parameters of cb.read_pch.
10716 * cpphash.h (struct cpp_reader): Add `savedstate' field.
10717 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
10718 `restore_pch_deps' fields.
10719 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
10720 (cpp_save_state): Prototype.
10721 (cpp_write_pch): Prototype.
10722 (cpp_valid_state): Prototype.
10723 (cpp_read_state): Prototype.
10724 * cpppch.c: New file.
10725 * flags.h (version_flag): Remove prototype.
10726 * mkdeps.c (deps_save): New.
10727 (deps_restore): New.
10728 * mkdeps.h (deps_save): Prototype.
10729 (deps_restore): Prototype.
10730 * toplev.c (late_init_hook): Delete.
10731 (version_flag): Make static again.
10732 (compile_file): Don't call late_init_hook.
10733 * toplev.h (late_init_hook): Delete.
10734 * doc/cppopts.texi: Document -fpch-deps.
10735 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
10737 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
10739 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
10741 (c_common_valid_pch): Rename from c_valid_pch, change callers.
10742 (c_common_read_pch): Rename from c_read_pch, change callers.
10744 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
10745 a space between it and its argument.
10747 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
10749 * c-pch.c: New file.
10750 * toplev.h (late_init_hook): Declare.
10751 * toplev.c (late_init_hook): Define.
10752 (version_flag): Make globally visible.
10753 (compile_file): Call late_init_hook.
10754 (init_asm_output): Make output file seekable.
10755 * gcc.c (default_compilers): Update c-header rule.
10756 * flags.h (version_flag): Declare.
10757 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
10759 * cppfiles.c (struct include_file): Add 'pch' field.
10760 (INCLUDE_PCH_P): New.
10761 (open_file_pch): New.
10762 (stack_include_file): Handle PCH files specially.
10763 (find_include_file): Call open_file_pch instead of open_file.
10764 (_cpp_read_file): Explain why open_file is used instead of
10766 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
10767 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
10768 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
10769 in cpplib callbacks.
10770 * c-common.c (pch_file): Correct comment.
10771 (allow_pch): Define.
10772 (c_common_init): Call pch_init.
10773 * c-common.h (allow_pch): Declare.
10774 (pch_init): Declare.
10775 (c_valid_pch): Declare.
10776 (c_read_pch): Declare.
10777 (c_write_pch): Declare.
10778 * Makefile.in (c-pch.o): New.
10779 (C_AND_OBJC_OBJS): Add c-pch.o.
10780 * doc/invoke.texi (Precompiled Headers): Add index entries,
10781 complete truncated paragraph.
10783 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
10785 * c-common.c: (pch_file): Define.
10786 * c-common.h (pch_file): Declare.
10787 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
10788 (missing_arg): Require --output-pch= to have an argument.
10789 (c_common_decode_option): Handle --output-pch=.
10790 * gcc.c: Document new %V.
10791 (default_compilers): Handle compiling C header files.
10792 (do_spec_1): Implement %V.
10793 (main): Handle "gcc foo.h" without trying to run linker.
10794 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
10795 (Overall Options): Document what the driver does with header files,
10796 document new -x option possibilities.
10797 (Invoking G++): More documentation for PCH.
10798 (Precompiled Headers): New.
10800 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
10802 * ggc.h: Don't include varray.h. Rearrange functions to be more
10804 (ggc_add_root): Delete.
10805 (ggc_mark_rtx): Delete.
10806 (ggc_mark_tree): Delete.
10807 (struct ggc_statistics): Remove contents.
10808 * ggc-common.c: Remove unneeded includes.
10809 (struct ggc_root): Delete.
10811 (ggc_add_root): Delete.
10812 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
10813 (ggc_print_common_statistics): Remove most of the contents.
10814 * Makefile.in (GGC_H): No longer uses varray.h.
10815 (ggc-common.o): Update dependencies.
10816 (c-parse.o): Add varray.h to dependencies.
10817 (c-common.o): Add varray.h.
10818 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
10819 (mark_ident_hash): Rename to ggc_mark_stringpool.
10820 (init_stringpool): Don't use ggc_add_root.
10821 * c-parse.in: Include varray.h.
10822 * c-common.c: Include varray.h.
10823 * objc/Make-lang.in (objc-act.o): Add varray.h.
10824 * objc/objc-act.c: Include varray.h.
10826 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
10828 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
10829 (dw_cfi_oprnd1_desc): Likewise.
10831 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
10833 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
10835 (alpha_links): Use gengtype to mark; move out of ifdef.
10836 (mark_alpha_links_node): Delete.
10837 (mark_alpha_links): Delete.
10838 (alpha_need_linkage): Use GGC to allocate splay tree, struct
10839 alpha_links, strings. Don't use ggc_add_root.
10840 * ggc-common.c (ggc_splay_alloc): New.
10841 (ggc_splay_dont_free): New.
10842 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
10843 (ggc_mark_tree): Likewise.
10844 (splay_tree_new_ggc): New.
10845 (ggc_splay_alloc): Declare.
10846 (ggc_splay_dont_free): Declare.
10847 * dwarf2asm.c: Include gt-dwarf2asm.h.
10848 (mark_indirect_pool_entry): Delete.
10849 (mark_indirect_pool): Delete.
10850 (indirect_pool): Use gengtype to mark.
10851 (dw2_force_const_mem): Don't use ggc_add_root.
10852 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
10853 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
10854 (gt-dwarf2asm.h): Depend on s-gtype.
10856 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
10858 * tree.h (union tree_type_symtab): Mark `die' field.
10859 * Makefile.in (dwarf2out.o): Update dependencies.
10860 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
10862 (dw_cfi_oprnd1_desc): New function.
10863 (dw_cfi_oprnd2_desc): New function.
10864 (indirect_string_alloc): Delete.
10865 (debug_str_do_hash): New function.
10866 (debug_str_eq): New function.
10867 (mark_limbo_die_list): Delete.
10868 (dwarf2out_init): Don't call ggc_add_root.
10870 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
10872 The following changes are merged from itanium-sched-branch:
10874 2003-01-08 David Edelsohn <edelsohn@gnu.org>
10876 * doc/md.texi: Clarify assignment of units to automata description.
10878 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
10880 * genautomata.c (unit_decl): Remove members
10881 `the_same_automaton_unit' and
10882 `the_same_automaton_message_reported_p'.
10883 (process_unit_to_form_the_same_automaton_unit_lists,
10884 form_the_same_automaton_unit_lists_from_regexp,
10885 form_the_same_automaton_unit_lists, the_same_automaton_lists):
10887 (annotation_message_reported_p): New global variable.
10888 (check_unit_distribution_in_reserv,
10889 check_regexp_units_distribution): New functions.
10890 (check_unit_distributions_to_automata): Rewrite it.
10892 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
10894 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
10895 Use continue instead of break if cycle is too big.
10897 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
10899 * genautomata.c (check_unit_distributions_to_automata): Output at
10900 most one message for a unit.
10901 (process_unit_to_form_the_same_automaton_unit_lists): Check
10902 automaton of units instead of units themself.
10904 * doc/md.texi: Describe the constraint about assigning unit to
10907 2002-12-20 Jan Hubicka <jH@suse.cz>
10908 Vladimir Makarov <vmakarov@redhat.com>
10910 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
10912 (gen_cpu_unit): Initialize the new members.
10913 (process_regexp_cycles): Calculate minimal finish cycle too. Set
10914 up `min_occ_cycle_num'.
10915 (evaluate_max_reserv_cycles): Change the function call.
10916 (CLEAR_BIT): New macro.
10917 (states_union, state_shift): Use the mask.
10918 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
10919 (form_reservs_matter): New function.
10920 (make_automaton): Call the function and use the mask.
10921 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
10924 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
10926 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
10928 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
10930 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
10933 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
10935 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
10938 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
10939 2002-10-31 Dale Johannesen <dalej@apple.com>
10941 * haifa-sched.c (find_set_reg_weight): New function.
10942 (find_insn_reg_weight): Use the new function.
10943 (schedule_block): Do sorting ready queue always
10946 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
10948 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
10950 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
10952 * haifa-sched.c (choice_entry): New structure.
10953 (choice_stack, cycle_issued_insns): New variables.
10954 (max_issue): Rewrite it.
10955 (choose_ready): Set up ready_try for unknown insns too.
10956 (schedule_block): Allocate and free choice_stack. Set up
10957 and modify cycle_issued_insns.
10959 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
10960 with and without filling the bundle.
10961 (bundling): Combine calls of issue_nops_and_insn.
10963 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
10965 * config/ia64/itanium1.md: New file.
10967 * config/ia64/itanium2.md: New file.
10969 * config/ia64/ia64.md: Move DFA descriptions into the new files.
10970 Remove the old pipeline description.
10972 * config/ia64/ia64.c (ia64_override_options): Add aliases of
10973 itanium processor names.
10975 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
10977 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
10978 (ia64_reorg): Set up queried unit codes for Itanium2 too.
10980 * config/ia64/ia64.md: Add descriptions for Itanium2.
10982 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
10984 * config/ia64/ia64.h (processor_type): New enumeration.
10985 (ia64_tune, ia64_tune_string): New external declarations.
10986 (TARGET_OPTIONS): Add option `tune='.
10988 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
10990 (ia64_override_options): Set up `ia64_tune'.
10991 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
10992 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
10993 (bundling): Add nops for MM-insns only for Itanium.
10994 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
10997 * config/ia64/ia64.md (cpu): New attribute.
10998 (DFA description): Enable it only for Itanium.
11000 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
11001 Richard Henderson <rth@redhat.com>
11003 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
11004 MASK_EARLY_STOP_BITS.
11005 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
11006 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
11009 * config/ia64/ia64.c (ia64_dfa_new_cycle,
11010 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
11011 instead of TARGET_TUNE_STOP_BITS.
11013 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
11014 `-mearly-stop-bits'.
11016 * config/ia64/ia64.c (automata_option "v"): Comment it.
11018 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
11020 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
11022 (TARGET_SWITCHES): Add entries for the new option.
11024 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
11025 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
11026 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
11028 (ia64_sched_reorder2): Set up `clocks'.
11029 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
11030 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
11031 queue when TARGET_TUNE_STOP_BITS.
11032 (bundling): Insert additional nops for MM-insns.
11033 (final_emit_insn_group_barriers): Add insertion of stop bits
11034 according `stops_p'.
11035 (ia64_reorg): Initiate the new varibales.
11037 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
11039 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
11041 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
11042 insns at the end of block insn scheduling.
11044 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
11046 * sched-deps.c (remove_dependence, group_leader): Remove it.
11047 (add_dependence): Add dependence to group leader to.
11048 (set_sched_group_p): Add dependence to the first insn of the
11049 schedule group too.
11050 (sched_analyze_insn): Make dependence to jump as anti-dependence.
11051 Change true dependence by anti-dependence when
11052 `reg_pending_barrier'.
11054 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
11055 add_branch_dependences): Ignore schedule groups.
11057 * sched-ebb.c (init_ready_list): Ditto.
11059 * (move_insn, set_priorities): Ditto.
11061 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
11062 flag is clear after reload.
11063 (adjust_cost): Change cost only for output dependencies.
11065 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
11067 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
11069 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
11071 * target.h (gcc_target): Add member
11072 `dependencies_evaluation_hook'.
11074 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
11076 (TARGET_SCHED): Add initiatialization of the new member.
11078 * sched-ebb.c: Include `target.h'.
11079 (schedule_ebb): Call `dependencies_evaluation_hook'.
11081 * sched-rgn.c (schedule_region): Call
11082 `dependencies_evaluation_hook'.
11084 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
11086 (ia64_dependencies_evaluation_hook): New function.
11088 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
11089 Describe the new hook.
11091 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
11093 * target.h (gcc_target): Add members
11094 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
11096 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
11097 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
11099 (TARGET_SCHED): Add initiatialization of the new members.
11101 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
11102 insn scheduling too.
11103 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
11104 initialize `ready_try'.
11105 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
11106 `dfa_new_cycle' says not to do it.
11108 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
11111 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
11113 * config/ia64/ia64.c: Include `hashtab.h'.
11114 (ia64_first_cycle_multipass_dfa_lookahead_guard,
11115 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
11116 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
11117 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
11118 bundle_state_eq_p, insert_bundle_state,
11119 initiate_bundle_state_table, finish_bundle_state_table,
11120 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
11121 get_template, get_next_important_insn, bundling): New functions.
11122 (ia64_internal_sched_reorder): Remove it.
11123 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
11124 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
11125 (ia64_safe_itanium_requires_unit0): Remove it.
11126 (group_barrier_needed_p): Place group barrier right before a real
11128 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
11130 (bundle_name): New variable.
11131 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
11132 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
11133 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
11134 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
11135 temp_dfa_state, prev_cycle_state): New global variables.
11136 (insn_matches_slot, maybe_rotate, finish_last_head,
11137 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
11138 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
11139 find_best_packet, itanium_reorder, dump_current_packet,
11140 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
11141 (sched_data, sched_ready, sched_types): Remove them.
11142 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
11143 `init_insn_group_barriers'.
11144 (ia64_sched_reorder, ia64_sched_reorder2): Call
11145 ia64_dfa_sched_reorder.
11146 (ia64_variable_issue): Rewrite it.
11147 (bundle_state): New structure.
11148 (index_to_bundle_states, bundle_states_num,
11149 allocated_bundle_states_chain, free_bundle_state_chain): New
11151 (ia64_sched_finish): Add stop bits and call `bundling' after the
11152 2nd insn scheduling.
11153 (ia64_use_dfa_pipeline_interface): Return zero always.
11154 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
11156 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
11157 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
11158 (ia64_reorg): Add bundling insns.
11161 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
11162 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
11164 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
11166 * config/ia64/ia64.md: Add Itanium1 DFA description.
11167 (itanium_class): Add `nop' and `pre_cycle'. Add
11168 define_function_unit for `nop'.
11169 (nop): Change attribute `itanium_class'.
11170 (pre_cycle): New define_insn.
11172 * config/ia64/ia64-protos.h (bundling_p): New external variable.
11173 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
11174 ia64_produce_address_p): New function prototypes.
11176 * config/ia64/ia64.c (bundling_p): New global variable.
11177 (ia64_use_dfa_pipeline_interface,
11178 ia64_first_cycle_multipass_dfa_lookahead,
11179 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
11181 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
11182 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
11183 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
11184 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
11185 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
11186 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
11187 (dfa_pre_cycle_insn): New variable.
11189 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
11191 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
11194 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
11195 New function prototypes.
11197 * genattrtab.c (main): Process the new constructions.
11199 * genautomata.c (gen_presence_absence_set,
11200 process_presence_absence_names, process_presence_absence_patterns,
11201 add_presence_absence, check_absence_pattern_sets): Add parameter
11203 (unit_decl): Add new members `final_presence_list' and
11204 `final_absence_list'.
11205 (unit_pattern_rel_decl): Add new member `final_p'.
11206 (gen_final_presence_set, gen_final_absence_set): New functions.
11207 (process_decls): Use member `final_p'.
11208 (temp_reserv): New global variable.
11209 (reserv_sets_are_intersected): Add processing `final_presence_set'
11210 and `final_absence_set'.
11211 (initiate_states): Allocate `temp_reserv'.
11212 (unit_final_presence_set_table, unit_final_absence_set_table): New
11214 (initiate_presence_absence_pattern_sets): Initiate them.
11215 (NDFA_to_DFA): Fix typo.
11216 (output_description): Output `final_presence_set' and
11217 `final_absence_set'.
11219 * doc/md.texi (final_presence_set, final_absence_set): Describe
11222 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
11224 * genautomata.c (transform_3): Process a missing case (nothing on
11227 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
11229 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
11230 comments about queried units and the minimization.
11232 * doc/md.texi: Ditto.
11234 * genautomata.c (create_composed_state): Return nonzero if the new
11235 state has been created.
11236 (first_cycle_unit_presence): New function.
11237 (state_is_differed): Add new parameter. Use the new function.
11238 Take queried units into account.
11239 (partition_equiv_class): Pass additional parameter to
11240 `state_is_differed'.
11241 (merge_states): Process composed states too.
11242 (build_automaton, create_automata, output_min_issue_delay_table,
11243 output_tables, output_statistics): Output more information.
11244 (output_reserved_units_table): Use function
11245 `first_cycle_unit_presence'.
11246 (output_tables): Output table of queried units even if the
11247 minimization is switched on.
11248 (write_automata): Output code for querying units even if the
11249 minimization is switched on.
11251 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
11253 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
11254 syntax of the constructions.
11256 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
11257 extended syntax of the constructions.
11259 * genautomata.c (unit_rel_decl): Rename it to
11260 `unit_pattern_rel_decl'.
11261 (pattern_set_el, pattern_reserv): New structures.
11262 (pattern_set_el_t, pattern_reserv_t): New types.
11263 (gen_presence_absence_set): New function.
11264 (process_presence_absence): Remove it.
11265 (process_presence_absence_names,
11266 process_presence_absence_patterns): New functions.
11267 (get_presence_absence_set): Remove it.
11268 (initiate_presence_absence_sets): Rename it on
11269 `initiate_presence_absence_pattern_sets'. Use new function
11270 `form_reserv_sets_list'.
11271 (form_reserv_sets_list, check_presence_pattern_sets,
11272 check_absence_pattern_sets, output_pattern_set_el_list): New
11274 (unit_decl): Change types of members `presence_list' and
11276 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
11277 (decl): Change types of members `excl', `presence', and `absence'.
11278 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
11279 at the end of the vector.
11280 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
11281 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
11282 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
11283 (gen_presence_set, gen_absence_set): Use new function
11284 `gen_presence_absence_set'.
11285 (add_presence_absence): Process `pattern_list' instead of
11287 (process_decls): USe new functions
11288 `process_presence_absence_names' and
11289 `process_presence_absence_patterns'.
11290 (reserv_sets_are_intersected): Use new function
11291 `check_presence_pattern_sets'.
11292 (presence_set, absence_set): Remove them.
11293 (unit_presence_set_table, unit_absence_set_table): New global
11295 (output_description): Use new function
11296 `output_pattern_set_el_list'.
11297 (generate): Use `initiate_presence_absence_pattern_sets'.
11299 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
11301 * genattr.c (main): Add output of prototype of new interface
11302 function `dfa_clean_insn_cache'.
11304 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
11305 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
11306 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
11307 the generated code.
11308 (write_automata): Call the new function.
11310 2003-01-09 Jan Hubicka <jh@suse.cz>
11312 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
11315 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
11317 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
11319 2003-01-09 J"orn Rennecke <joern.rennecke@superh.com>
11321 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
11322 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
11323 (CONSTRAINT_LEN): Provide default definition.
11324 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
11325 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
11326 (EXTRA_CONSTRAINT_STR): Likewise.
11327 (REG_CLASS_FROM_CONSTRAINT): Define.
11328 * genoutput.c (check_constraint_len, constraint_len): New functions.
11329 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
11330 constraint / modifier.
11331 (gen_insn): Call check_constraint_len.
11332 * local-alloc.c (block_alloc): Update to use new macros / pass
11333 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
11334 * ra-build.c (handle_asm_insn): Likewise.
11335 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
11336 (constrain_operands, peep2_find_free_register): Likewise.
11337 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
11338 * regmove.c (find_matches): Likewise.
11339 * reload.c (push_secondary_reload, find_reloads): Likewise.
11340 (alternative_allows_memconst): Likewise.
11341 * reload1.c (maybe_fix_stack_asms): Likewise.
11342 (reload_cse_simplify_operands): Likewise.
11343 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
11344 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
11345 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
11346 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
11347 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
11348 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
11350 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
11352 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
11354 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
11356 (*extzv_1_r_h8300hs): Likewise.
11357 (*extzv_1_r_inv_h8300): Likewise.
11358 (*extzv_1_r_inv_h8300hs): Likewise.
11360 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
11362 * config/h8300/h8300.h (PREDICATE_CODES): New.
11364 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
11366 * config/h8300/h8300.md (*addsi3_upper): New.
11367 (*iorsi3_shift): Likewise.
11368 (two splitters): Likewise.
11369 (*addsi3_shift): Likewise.
11370 (two splitters): Likewise.
11372 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
11374 * Makefile.in (optabs.o): Add dependency on basic-block.h.
11375 * basic-block.h (control_flow_insn_p): Fuction was exported.
11376 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
11377 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
11378 notes only when the region is contained in a single basic block.
11380 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
11383 * tree.h (expand_asm): New prototype.
11384 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
11386 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
11387 down to expand_asm.
11388 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
11389 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
11390 (volatile_refs_p) [ASM_INPUT]: Likewise.
11391 (side_effects_p) [ASM_INPUT]: Likewise.
11393 2003-01-09 Jan Hubicka <jh@suse.cz>
11395 * i386.md (*mul*): FIx constraints; remove confused comment; fix
11396 athlon_decode attributes
11397 (imul/k8 optimization peep2s): New.
11399 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
11400 * i386.md (type attribute): Add ssecomi.
11401 (unit, memory, prefix attributes): Handle ssecomi.
11402 (cvt?2? patterns): Fix athlon_decode attribute
11403 (comi patterns): Set attribute to ssecomi.
11406 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
11408 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
11410 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
11411 that match register_operands.
11412 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
11413 register_operand the default case.
11415 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
11418 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
11419 an empty element, do not advance the pointer to unfilled
11420 fields if there are pending initializers.
11422 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
11424 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
11425 (install-gcc-tooldir, install-cpp, installdirs,
11426 install-common, install-driver, install-info, install-man,
11427 install-headers, install-include-dir, install-headers-tar,
11428 install-headers-cpio, install-headers-cp, install-mkheaders,
11429 install-collect2, uninstall): Prepend $(DESTDIR) to
11430 destination paths in all (un)installation commands.
11431 (install-driver): Rewrite $(LN) commands to support DESTDIR
11432 with "ln" as well as with "ln -s".
11433 (installdirs): Simply use mkinstalldirs.
11434 (install-libgcc, install-multilib): Also pass DESTDIR.
11435 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
11436 installation destination variable ldir.
11437 * config/alpha/t-osf4, config/arm/t-netbsd,
11438 config/ia64/t-hpux, config/mips/t-iris5-6,
11439 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
11440 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
11441 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
11442 in the definition of SHLIB_INSTALL.
11443 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
11444 $(libsubdir) in the installation commands.
11446 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
11448 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
11449 non-optimizing compile.
11450 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
11453 2003-01-08 Douglas B Rupp <rupp@gnat.com>
11455 * config/i386/i386.c (ix86_attribute_table): Add new attributes
11456 ms_struct and gcc_struct.
11457 (ix86_handle_struct_attribute): New function.
11458 (ix86_ms_bitfield_layout_p): Update to take new attributes
11460 * doc/extend.texi: Document new attributes.
11461 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
11463 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
11465 PR optimization/8750
11466 * config/i386/i386.c (ix86_expand_prologue): Don't allow
11467 scheduling pass to move insns across __alloca call.
11469 2003-01-08 Dale Johannesen <dalej@apple.com>
11471 * config/rs6000/rs6000.md: Replace *store_multiple_string
11474 2003-01-08 Jeff Sturm <jsturm@one-point.com>
11477 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
11478 Set SYMBOL_REF_FLAG on local data sym_ref.
11480 2003-01-08 Dale Johannesen <dalej@apple.com>
11482 * function.c (assign_parms): Don't set pretend_args_size if
11483 REG_PARM_STACK_SPACE.
11484 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
11487 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
11491 2003-01-09 Jan Hubicka <jh@suse.cz>
11493 * i386.c (ix86_expand_int_addcc): Fix thinko.
11495 2003-01-08 David Edelsohn <edelsohn@gnu.org>
11497 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
11498 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
11499 as hook_bool_tree_hwi_hwi_tree_true.
11500 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
11501 (rs6000_emit_epilogue): Same.
11502 (rs6000_output_mi_thunk): Re-implement as RTL.
11503 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
11504 xcoffout_declare_function if any debugging enabled.
11506 2003-01-08 Chris Demetriou <cgd@broadcom.com>
11508 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
11509 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
11510 * config/mips/mips.h (enum processor_type): Rename
11511 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
11512 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
11514 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
11515 (ISA_MIPS32R2): New define.
11516 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
11517 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
11518 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
11519 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
11520 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
11521 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
11522 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
11523 compiling MIPS16 code.
11524 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
11526 (ISA_HAS_SEB_SEH): New define.
11527 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
11528 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
11529 processor_type value renaming. Add support for MIPS32R2.
11530 Clean up comments, and move "sb1" entry with other MIPS64 CPU
11532 (override_options): Reimplement -mipsN option handling so that
11533 it will work correctly for -mips32r2. Avoid branch-likely
11534 instructions on MIPS32R2.
11535 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
11536 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
11537 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
11538 (extendhisi2_hw, extendqisi2_hw): New.
11539 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
11540 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
11541 MIPS32R2, and MIPS64.
11542 (LINK_SPEC): Pass -mips32r2 to linker.
11543 * config/mips/t-isa3264: Built -mips32r2 multilibs.
11544 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
11545 for mips32r2 in the -march description. Alphabetically sort
11546 CPU names in the -march description. Add long-missed -mips32
11547 and -mips64 to MIPS option summary.
11549 * config.gcc: Update copyright years to include 2003.
11550 * config/mips/mips.c: Likewise.
11551 * config/mips/mips.h: Likewise.
11552 * config/mips/mips.md: Likewise.
11553 * config/mips/netbsd.h: Likewise.
11554 * doc/invoke.texi: Likewise.
11556 2003-01-08 Andreas Schwab <schwab@suse.de>
11558 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
11560 * configure: Regenerated.
11562 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
11564 * config/h8300/h8300.c (output_logical_op): Replace byte/word
11565 extraction of det with b0, b1, w0, w2, etc.
11566 (compute_logical_op_length): Likewise.
11567 (compute_logical_op_cc): Likewise.
11569 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
11571 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
11572 HIGH on all variants.
11574 2003-01-08 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
11576 * Makefile.in (PARTITION_H): New.
11577 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
11578 * basic-block.h: Include hard-reg-set.h.
11580 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
11582 * arm.h (ENABLE_XF_PATTERNS): Delete.
11583 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
11584 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
11585 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
11586 (cmpxf_trap): Delete.
11587 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
11589 2003-01-08 Jan Hubicka <jh@suse.cz>
11591 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
11592 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
11593 (add??cc): New expanders.
11594 * i386.c (expand_int_addcc): New function.
11595 * i386-protos.h (expand_int_addcc): Declare.
11597 * alias.c (memory_modified_1): New static function.
11598 (memory_modified): New static varaible.
11599 (memory_modified_in_insn_p): New global function.
11600 * rtl.h (memory_modified_in_insn_p): Declare.
11601 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
11604 * expr.h (emit_conditional_add): Declare.
11606 2003-01-07 Janis Johnson <janis187@us.ibm.com>
11609 * doc/invoke.texi (-malign-double): Explain that the option breaks
11610 binary compatibility.
11612 2003-01-08 Andreas Schwab <schwab@suse.de>
11614 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
11615 should come from the generic *-*-linux* entry.
11617 2003-01-07 Jan Hubicka <jh@suse.cz>
11619 * cselib.c (cselib_current_insn_in_libcall): New static variable.
11620 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
11621 we are inside libcall.
11622 * cselib.h (elt_loc_list): Add in_libcall.
11623 * gcse.c (do_local_cprop): Do not copy propagate using insns
11626 2003-01-07 David Edelsohn <edelsohn@gnu.org>
11628 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
11629 not normally affect to issue rate.
11631 2003-01-07 Jan Hubicka <jh@suse.cz>
11633 * genopinit.c (optabs): Add addc_optab.
11634 * ifcvt.c (noce_try_store_flag): Rename to ...
11635 (noce_try_addcc): ... this one; handle generic conditional increment.
11636 (noce_process_if_block): Update noce_try_addcc call.
11637 * optabs.c (emit_conditional_add): New.
11638 (init_obtabs): Initialize addc_optab.
11639 * optabs.h (optab_index): Add OTI_addcc.
11640 (addcc_optab): New macro.
11641 * md.texi: Document addMcc
11644 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
11645 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
11646 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
11648 * reload1.c (delete_output_reload): Avoid repeated attempts
11651 2003-01-07 Andreas Schwab <schwab@suse.de>
11653 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
11654 Move --enable-initfini-array check ...
11655 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
11656 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
11657 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
11658 * configure: Rebuild.
11660 2003-01-07 Richard Henderson <rth@redhat.com>
11662 * alias.c (find_base_value): Only use new_reg_base_value shortcut
11663 if the register is set once.
11665 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
11667 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
11668 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
11669 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
11671 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
11672 Sunil Davasam <sunil.k.davasam@intel.com>
11675 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
11676 DW_CFA_same_value, read next and ignore.
11678 2003-01-07 Richard Henderson <rth@redhat.com>
11680 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
11682 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
11684 * cfg.c: Include alloc-pool.h
11685 (edge_pool): New pool.
11686 (bb_pool): New pool.
11687 (first_deleted_edge): Remove.
11688 (first_deleted_block): Remove.
11689 (init_flow): Alloc/free the pools.
11690 (free_edge): Use pools.
11691 (alloc_block): Ditto.
11692 (expunge_block): Ditto.
11693 (cached_make_edge): Ditto.
11695 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
11697 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
11699 * et-forest.c: Include alloc-pool.h.
11700 (struct et_forest): Add node_pool and occur_pool.
11701 (et_forest_create): Create the new pools.
11702 (et_forest_delete): Delete them.
11703 (et_forest_add_node): Allocate and free using pools.
11704 (et_forest_add_edge): Ditto.
11705 (et_forest_remove_node): Ditto.
11706 (et_forest_remove_edge): Ditto.
11708 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
11710 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
11712 * config/h8300/h8300.c (output_logical_op): Simplify and
11713 optimize the handling of SImode.
11714 * config/h8300/h8300.c (compute_logical_op_length): Update
11716 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
11718 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
11720 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
11721 big-endian correction to indirect arguments too.
11723 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
11725 Segher Boessenkool <segher@koffie.nl>
11727 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
11728 (alt_reg_names): Ditto, fix formatting.
11729 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
11731 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
11733 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
11734 (output_logical_op): Constify intval and det.
11735 (compute_logical_length): Likewise.
11736 (compute_logical_cc): Likewise.
11737 (output_a_shift): Constify mask.
11738 (h8300_encode_label): Constify len.
11740 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
11742 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
11743 (h8300_expand_epilogue): Likewise.
11745 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
11747 Segher Boessenkool <segher@koffie.nl>
11749 * config/rs6000/altivec.md: Remove spaces from assembler
11750 instruction argument lists.
11752 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
11754 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
11755 c4x_assembler_function_p.
11756 (c4x_null_epilogue_p): Complement return value, all uses updated.
11757 (c4x_insert_attributes): Add naked.
11758 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
11759 * doc/extend.texi: Update C4x function attributes.
11761 2003-01-06 Richard Henderson <rth@redhat.com>
11763 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
11764 properly when changing "local-ness".
11765 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
11767 2003-01-06 Dale Johannesen <dalej@apple.com>
11769 * config/darwin-protos.h: Add prototypes for new section functions.
11771 2003-01-06 Chris Demetriou <cgd@broadcom.com>
11773 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
11776 2003-01-06 Zack Weinberg <zack@codesourcery.com>
11778 * hwint.h: If the current compiler has no 64-bit type at all,
11779 make HOST_WIDEST_INT 32 bits.
11781 2003-01-06 Eric Christopher <echristo@redhat.com>
11783 * config/mips/mips.md (movdf_internal2): Fix constraints.
11785 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
11787 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
11789 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
11791 * config/mips/mips.md (leadi): Use dla rather than la.
11793 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
11795 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
11796 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
11798 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
11800 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
11803 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
11805 * config/h8300/h8300.md (*extzv_8_23): New.
11807 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
11809 * pa64-hpux.h (JCR_SECTION_NAME): Define.
11810 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
11811 USE_EH_FRAME_REGISTRY when defining.
11813 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
11815 * config/h8300/h8300.c (output_a_shift): Do not output a
11817 * config/h8300/h8300.md (two splitters): New.
11819 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
11821 * config/mips/mips.md: Disable the movstrsi define_split.
11823 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11825 * alloc-pool.c: Don't include "libiberty.h".
11826 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
11827 * convert.c (convert_to_real): Hide unused variable.
11829 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11831 * Makefile.in (gtyp-gen.h): Const-ify.
11832 * gcov-dump.c (tag_table): Likewise.
11834 2003-01-04 Bruce Korb <bkorb@gnu.org>
11836 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
11837 of *both* the file name and the fix name.
11839 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
11841 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
11843 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
11844 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
11845 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
11846 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
11847 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
11848 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
11850 (EH_FRAME_IN_DATA_SECTION): Delete define.
11851 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
11852 (STARTFILE_SPEC): Use crtbegin.o.
11853 (ENDFILE_SPEC): Use crtend.o.
11854 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
11855 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
11856 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
11857 DTOR_LIST_BEGIN): Define.
11858 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
11859 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
11860 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
11862 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
11864 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
11865 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
11866 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
11867 Cleanup handling of replacement text.
11868 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
11870 2003-01-04 Bruce Korb <bkorb@gnu.org>
11872 * fixinc/tests/base/math.h: removed obsolete results
11873 * fixinc/tests/base/stdlib.h: ditto
11874 * fixinc/tests/base/sys/param.h: ditto
11875 * fixinc/tests/base/sys/stat.h: ditto
11876 * fixinc/tests/base/time.h: ditto
11877 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
11878 * fixinc/tests/base/sys/byteorder.h: ditto
11879 * fixinc/inclhack.def: Remove superfluous backslashes
11881 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
11883 * config/h8300/h8300-protos.h: Add prototypes for
11884 the new functions defined below.
11885 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
11887 (dosize): Emit RTL instead of assembly code.
11890 (h8300_output_function_prologue): Remove.
11891 (h8300_expand_prologue): New.
11892 (h8300_expand_epilogue): New.
11893 (h8300_output_function_epilogue): Do only the reset of
11895 * config/h8300/h8300.md (push_h8300): New.
11896 (push_h8300hs): Likewise.
11897 (pop_h8300): Likewise.
11898 (pop_h8300hs): Likewise.
11899 (*stm_h8300s_2): Change the name to stm_h8300s_2.
11900 (*stm_h8300s_3): Change the name to stm_h8300s_3.
11901 (*stm_h8300s_4): Change the name to stm_h8300s_4.
11902 (*ldm_h8300s_2): New.
11903 (*ldm_h8300s_3): Likewise.
11904 (*ldm_h8300s_4): Likewise.
11905 (return): Likewise.
11906 (*return_1): Likewise.
11907 (prologue): Likewise.
11908 (epilogue): Likewise.
11909 (monitor_prologue): Likewise.
11911 2003-01-03 Dale Johannesen <dalej@apple.com>
11913 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
11914 machopic_picsymbol_stub1.
11915 (EXTRA_SECTION_FUNCTIONS): Ditto.
11916 * rs6000/rs6000.c: Update copyright.
11917 (machopic_output_stub): Use them. Remove an insn from stub code.
11919 2003-01-02 Jason Merrill <jason@redhat.com>
11921 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
11923 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
11924 static/external decls.
11926 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
11928 * c-decl.c (c_make_fname_decl): Push the decls there, too.
11930 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
11932 * config/h8300/h8300-protos.h: Add a prototype for
11933 h8300_current_function_interrupt_function_p.
11934 * config/h8300/h8300.c (interrupt_handler): Remove.
11935 (os_task): Likewise.
11936 (monitor): Likewise.
11937 (pragma_interrupt): New.
11938 (WORD_REG_USED): Use
11939 h8300_current_function_interrupt_function_p.
11940 (dosize): Likewise.
11941 (h8300_output_function_prologue): Likewise.
11942 Do not set interrupt_handler, os_task, monitor.
11943 (h8300_output_function_prologue): Use
11944 h8300_current_function_interrupt_function_p.
11945 Do not set interrupt_handler, os_task, monitor.
11946 (h8300_current_function_interrupt_function_p): New.
11947 (h8300_pr_interrupt): Set pragma_interrupt.
11948 (h8300_insert_attributes): Reset pragma_interrupt.
11950 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11952 * doc/install.texi (Configuration): Fix markup for reference to
11955 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
11957 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
11958 (*iorhi3_two_qi): Likewise.
11959 (*iorsi3_zexthi): Likewise.
11960 (*xorhi3_zextqi): Likewise.
11961 (*xorsi3_zexthi): Likewise.
11962 (*xorsi3_zextqi): Likewise.
11964 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
11966 * config/h8300/h8300.c (stack_pointer_operand): New.
11967 (const_int_gt_2_operand): Likewise.
11968 (const_int_ge_8_operand): Likewise.
11969 * config/h8300/h8300.md (a splitter): Likewise.
11970 (a peephole2): Likewise.
11971 * config/h8300/h8300-protos.h: Add prototypes for the new
11974 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
11976 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
11977 objc/objc-act.h: Fix copyright years.
11979 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
11981 * doc/passes.texi: Fix documentation for -fssa-ccp
11983 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
11985 * gccbug.in: Update for new categories.
11987 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
11989 * config/h8300/h8300.md: Reorder some patterns.
11991 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
11993 * config/h8300/h8300.c (output_logical_op): Fix a warning.
11995 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
11997 * config/darwin-protos.h, config/c4x/c4x-protos.h,
11998 config/cris/cris-protos.h, config/i370/i370-protos.h,
11999 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
12000 config/v850/v850-protos.h: Use struct, and don't conditionally
12001 compile on GCC_C_PRAGMA_H.
12003 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
12005 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
12006 * config/h8300/h8300-protos.h: Likewise.
12007 * config/sh/sh-protos.h: Likewise.
12009 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
12011 * config/arm/arm-protos.h: Use struct cpp_reader instead of
12013 * config/h8300/h8300-protos.h: Likewise.
12014 * config/sh/sh-protos.h: Likewise.
12016 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
12018 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
12019 arm_pr_long_calls_off): Use struct.
12020 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
12022 Don't include cpplib.h.
12023 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
12024 sh_pr_nosave_low_regs): Similarly.
12026 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
12028 * config/h8300/h8300.c: Include cpplib.h.
12030 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
12032 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
12033 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
12034 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
12035 "GCC" in the copyright header.
12037 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
12039 * c-pragma.c (c_register_pragma): New.
12040 (init_pragma): Use it.
12041 * c-pragma.h (cpp_register_pragma): Don't declare.
12042 (c_register_pragma): New.
12043 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
12044 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
12045 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
12046 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
12047 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
12048 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
12049 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
12050 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
12051 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
12052 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
12053 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
12054 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
12056 See ChangeLog.8 for earlier changes.
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