| blob | f4e81ebb4da93586b70d7c081ca1e420fad5d3d9 |
1 2003-04-20 Zack Weinberg <zack@codesourcery.com>
3 * target.h (encode_section_info): Add new argument carrying
4 the RTL to be modified by the hook.
6 * varasm.c (make_decl_rtl, output_constant_def): Update calls
7 to encode_section_info.
8 (default_encode_section_info): Take and use RTL argument,
9 don't use TREE_CST_RTL or DECL_RTL.
10 * output.h: Update prototype of default_encode_section_info.
11 * config/darwin.h (ASM_DECLARE_OBJECT_NAME)
12 (ASM_DECLARE_FUNCTION_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL):
13 Update calls to encode_section_info.
15 * config/darwin.c, config/arm/arm.c, config/arm/pe.c
16 * config/h8300/h8300.c, config/i386/winnt.c, config/m32r/m32r.c
17 * config/m68hc11/m68hc11.c, config/m88k/m88k.c, config/mcore/mcore.c
18 * config/mips/mips.c, config/mmix/mmix.c, config/pa/pa.c
19 * config/romp/romp.c, config/rs6000/rs6000.c, config/s390/s390.c
20 * config/v850/v850.c (TARGET_ENCODE_SECTION_INFO definitions):
21 Take and use RTL argument, don't use TREE_CST_RTL or DECL_RTL,
22 except for PE dllimport/dllexport. Update calls to
23 default_encode_section_info.
25 * config/darwin-protos.h, config/arm/arm-protos.h, config/i386-protos.h:
26 Update prototypes.
28 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update.
30 2003-04-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32 PR/8705
33 * pa.md (movccfp): New expander.
34 (setccfp0, setccfp1): Rename to movccfp0 and movccfp1, respectively.
35 Reverse fcmp conditions.
37 2003-04-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
39 * config/avr/avr.md (*cmpqi_sign_extend): Handle negative values
40 of operand 1 correctly.
42 2003-04-20 Nathan Sidwell <nathan@codesourcery.com>
44 * cpplex.c (_cpp_lex_direct): Set BOL for CPP_EOF tokens.
45 * gcov.c (output_lines): Don't be so fussy about going past EOF.
47 2003-04-20 Neil Booth <neil@daikokuya.co.uk>
49 * Makefile.in (LIBCPP_OBJS): Add cppcharset.o.
50 (cppcharset.o): New target.
51 * c-lex.c (is_extended_char): Move to cppcharset.c.
52 (utf8_extend_token): Delete.
53 * cppcharset.c: New file.
54 * cpphash.h (_cpp_valid_ucn): New.
55 * cpplex.c (lex_identifier): Update prototype.
56 (continues_identifier_p): Rename forms_identifier_p. Handle UCN
57 escapes.
58 (maybe_read_ucs): Rename maybe_read_ucn. Update to use code
59 in cppcharset.c.
60 (lex_number, lex_identifier, cpp_parse_escape): Update.
61 (_cpp_lex_direct): Update to handle UCNs.
62 (cpp_avoid_paste): Don't paste to form a UCN.
64 2003-04-19 Roger Sayle <roger@eyesopen.com>
66 * builtins.c (expand_builtin): Don't expand a pure or const
67 built-in function if the result will be ignored and none of
68 its arguments are volatile.
70 2003-04-19 Kean Johnston <jkj@sco.com>
72 * unwind-dw2.c (_Unwind_GetCFA): cast return to avoid warning
73 * config.gcc: make SCO use dbxelf.h and elfos.h; only use one
74 target fragment now: t-sco5; dont compile crti.o.
75 * config/i386/sco5.h: major overhaul to remove all COFF remnants
76 and to use elfos.h for most definitions.
77 (BSS_SECTION_ASM_OP): set correct segment attributes.
78 (PREFERED_DEBUGGING_TYPE): set to DWARF-2.
79 (DWARF2_UNWIND_INFO): Always set to 1.
80 (MD_STARTFILE_PREFIX): Make /usr/gnu/lib the default.
81 (MD_STARTFILE_PREFIX_1): Define.
82 (MD_EXEC_PREFIX): Adjust to /usr/gnu/bin if using GAS.
83 (DEFAULT_LINKER): Define if not specified to configure.
84 (CTORS_SECTION_ASM_OP): Remove COFF crud.
85 (DTORS_SECTION_ASM_OP): Remove COFF crud.
86 (WINT_TYPE): Define.
87 (SDB_DEBUGGING_INFO): Remove.
88 (EXTRA_SECTIONS): Likewise.
89 (EXTRA_SECTION_FUNCTIONS): Likewise.
90 (CTOR_LIST_BEGIN): Likewise.
91 (CTOR_LIST_END): Likewise.
92 (INIT_SECTION_FUNCTION): Likewise.
93 (FINI_SECTION_FUNCTION): Likewise.
94 (SUBTARGET_FRAME_POINTER_REQUIRED): Likewise.
95 (LOCAL_LABEL_PREFIX): Likewise.
96 (NON_SAVING_SETJMP): Likewise.
97 (RETURN_POPS_ARGS): Likewise.
98 (ASM_OUTPUT_SKIP): Likewise.
99 (TARGET_ASM_NAMED_SECTION): Likewise.
100 (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
101 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
102 (ASM_OUTPUT_IDENT): Likewise.
103 (ASM_OUTPUT_CASE_LABEL): Likewise.
104 (ASM_OUTPUT_ASCII): Likewise.
105 (ASM_OUTPUT_LIMITED_STRING): Likewise.
106 (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
107 (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
108 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
109 (ASM_FINISH_DECLARE_OBJECT): Likewise.
110 (ASM_DECLARE_OBJECT_NAME): Likewise.
111 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
112 (ASM_DECLARE_FUNCTION_NAME): Likewise.
113 (ASM_DECLARE_RESULT): Likewise.
114 (ASM_WEAKEN_LABEL): Likewise.
115 (SUPPORTS_WEAK): Likewise.
116 (APPLY_RESULT_SIZE): Likewise.
117 (LPREFIX): Likewise.
118 (ALIGN_ASM_OP): Likewise.
119 (ASCII_DATA_ASM_OP): Likewise.
120 (IDENT_ASM_OP): Likewise.
121 (ASM_SHORT): Likewise.
122 (ASM_LONG): Likewise.
123 (TYPE_ASM_OP): Likewise.
124 (SIZE_ASM_OP): Likewise.
125 (STRING_ASM_OP): Likewise.
126 (SKIP_ASM_OP): Likewise.
127 (EH_FRAME_SECTION_ASM_OP): Likewise.
128 (READONLY_DATA_SECTION_ASM_OP): Likewise.
129 (INIT_SECTION_ASM_OP): Likewise.
130 (FINI_SECTION_ASM_OP): Likewise.
131 (TEXT_SECTION_ASM_OP): Likewise.
132 (DATA_SECTION_ASM_OP): Likewise.
133 (TYPE_OPERANT_FORMAT): Likewise.
134 (ASM_SPEC): Remove COFF code.
135 (STARTFILE_SPEC): Likewise. Always use crti.o; add -p and -pp support;
136 cause -pg to emit an error; use pcrt1elf.o with -pp
137 (ENDFILE_SPEC): Likewise.
138 (TARGET_OS_CPP_BUILTINS): Add _SCO_DS_LL.
139 (CPP_SPEC): Remove COFF crud; always look in /usr/gnu/include first.
140 (LINK_SPEC): Remove COFF crud; use -E for environment switch not -R;
141 add -z alt_resolve to support weak symbols the way GCC wants them.
142 (LIB_SPEC): Use the profiler libraries in -p or -pp mode.
143 (LIBGCC_SPEC): Dont use -lgcc in -G mode.
144 (ASM_PREFERED_EH_DATA_FORMAT): Remove.
145 * config/i386/t-sco5 (TARGET_LIBGCC2_CFLAGS): Remove.
146 (CRTSTUFF_T_CFLAGS_S): Define.
147 (MULTILIB_OPTIONS): Likewise.
148 (MULTILIB_DIRNAMES): Likewise.
149 (MULTILIB_MATCHES): Likewise.
150 (MULTILIB_EXTRA_OPTS): Likewise.
151 (LIBGCC): Likewise.
152 (INSTALL_LIBGCC): Likewise.
153 (crti.o): Remove.
154 * config/i386/t-sco5gas: Remove.
155 * doc/install.texi: Updated for new OpenServer instructions.
156 * testsuite/gcc.dg/nest.c: Allow failure on SCO (-pg not supported)
158 2003-04-19 Kean Johnston <jkj@sco.com>
160 * fixinc/check.tpl: Allow user to over-ride diff program.
161 * fixinc/inclhack.def: Removed extraneous #ifndef SVR5.
162 (sco_math): Added test for SCO math header files.
163 (sco_regset): Added check for conflicts with ieeefp.h.
164 (svr4_disable_opt): Removed extraneous #ifdef SVR4.
165 * fixinc/fixincl.x: Regenerated
166 * fixinc/tests/base/math.h: Added sco_math tests.
167 * fixinc/tests/base/string.h: New file.
168 * fixinc/tests/base/sys/regset.h: New file.
170 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
172 * cpphash.h (struct cpp_buffer): Remove backup_to.
173 * cpplex.c (BACKUP, get_effective_char): Die.
174 (_cpp_skip_block_comment): Assume '*' is location on entry.
175 (continues_identifier_p): Respect -fno-dollars-in-identifiers.
176 (IF_NEXT_IS): Update.
177 (_cpp_lex_direct): Don't use backup_to; look ahead directly.
179 2003-04-19 Matt Kraai <kraai@alumni.cmu.edu>
181 * README.Portability: Move to a new section and obsolete K+R
182 portability issues.
184 Sat Apr 19 14:56:17 CEST 2003 Jan Hubicka <jh@suse.cz>
186 * rtlanal.c (subreg_offset_representable_p): Fix call of
187 subreg_lowpart.
189 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
191 * cpphash.h (struct cpp_reader): New member warned_dollar.
192 * cpplex.c (continues_identifier_p): New function.
193 (parse_identifier, parse_number, parse_string): Rename lex_identifer,
194 lex_number and lex_string, and simplify.
195 (parse_slow, unescaped_terminator_p): Die.
196 (_cpp_lex_direct): Update.
198 2003-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
200 * calls.c (expand_call): Provide init for old_stack_pointer_delta.
202 2003-04-19 Nathan Sidwell <nathan@codesourcery.com>
204 * doc/invoke.texi (-fprofile-arcs): Mention -lgcov, locking and
205 fork behaviour.
207 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
209 * cppexp.c (eval_token): Permit true and false even if pedantic.
211 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
213 * cpplex.c (skip_whitespace): Rearrange to avoid stage1 ICE.
215 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
217 * cppfiles.c (ENABLE_VALGRIND_CHECKING, VALGRIND_DISCARD,
218 MMAP_THRESHOLD, TEST_THRESHOLD, SHOULD_MMAP): Remove.
219 (struct include_file): Remove fefcnt, mapped members.
220 (open_file, stack_include_file, _cpp_pop_file_buffer): Disable caching.
221 (read_include_file): Don't use mmap, terminate buffers in '\r'.
222 (purge_cache): Don't use munmap.
223 * cpphash.h (CPP_BUF_COLUMN): Update.
224 (lexer_state): Remove lexing_comment.
225 (struct _cpp_line_note): New.
226 (struct cpp_buffer): New members cur_note, notes_used, notes_cap,
227 next_line and need_line. Remove col_adjust and saved_flags.
228 (_cpp_process_line_notes, _cpp_clean_line, _cpp_get_fresh_line,
229 _cpp_skip_block_comment, scan_out_logical_line): New.
230 (_cpp_init_mbchar): Remove.
231 * cppinit.c (init_library): Remove call to _cpp_init_mbchar.
232 (cpp_read_main_file): Set line to 1 earlier.
233 (post_options): -traditional-cpp doesn't want trigraphs.
234 * cpplex.c (MULTIBYTE_CHARS): Remove code predicated on this.
235 (add_line_note, _cpp_clean_line, _cpp_process_line_notes,
236 _cpp_get_fresh_line): New.
237 (handle_newline, skip_escaped_newlines, trigraph_p,
238 continue_after_nul, _cpp_init_mbchar): Remove.
239 (get_effective_char): Update.
240 (_cpp_skip_block_comment): Rename from skip_block_comment, simplify.
241 (skip_line_comment): Simplify.
242 (skip_whitespace, parse_identifier, parse_slow, parse_number,
243 parse_string): Update.
244 (cpp_lex_direct): Use clean lines and process line notes. Update.
245 (cpp_interpret_charconst): No MULTIBYTE_CHARS.
246 * cpplib.c (prepare_directive_trad): Call scan_out_logical_line
247 directly.
248 (_cpp_handle_directive): Don't set saved_flags.
249 (run_directive, destringize_and_run, cpp_define, cpp_define_builtin,
250 cpp_undef, handle_assertion, cpp_push_buffer): Update.
251 (_cpp_pop_buffer): Free notes.
252 * cppmacro.c (builtin_macro, paste_tokens): \n terminate buffer.
253 * cpppch.c (cpp_read_state): \n terminate buffer.
254 * cpptrad.c (skip_escaped_newlines, handle_newline): Remove.
255 (copy_comment): Use _cpp_skip_block_comment.
256 (skip_whitespace, lex_identifier, _cpp_read_logical_line_trad):
257 Simplify.
258 (_cpp_overlay_buffer, _cpp_remove_overlay, push_replacement_text,
259 save_replacement_text): Update.
260 (scan_out_logical_line): Update to use clean lines and process
261 line notes.
262 * fix-header.c (read_scan_file): Update.
264 2003-04-18 Douglas B Rupp <rupp@gnat.com>
266 * unwind-dw2-fde.c (__register_frame_info_bases): Check for
267 null begin parameter (as well as pointer to null).
268 (__deregister_frame_info_bases): Likewise.
270 2003-04-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
272 * function.c (purge_addressof_1): For ADDRESSOF, see if SUB is a
273 hard or virtual register and copy into pseudo if replacement fails.
275 * cfgcleanup.c (flow_find_cross_jump): Use INSN_P, not active_insn_p.
277 * expmed.c (mask_rtx): Avoid undefined shifts for BITSIZE of 0.
279 2003-04-18 Olivier Hainque <hainque@act-europe.fr>
281 * calls.c (expand_call): Move special case for constructor calls
282 to right place. Ensures constructor calls used to initialize
283 arguments get a clean outgoing argument block for themselves.
284 Move check for stack deallocation completeness until after last
285 deallocation. Add stack_pointer_delta to set of state
286 variables saved and restored along with current stack_level.
288 * integrate.c (expand_inline_function): Ensure non-const actuals
289 don't end up const in the caller's flow after conversion to possibly
290 const formal type.
292 2003-04-18 Vincent Celier <celier@gnat.com>
294 * dwarf2out.c (loc_descriptor_from_tree): Treat all *_MOD_EXPR
295 and *_DIV_EXPR as TRUNC_*_EXPR.
297 2003-04-18 Mark Mitchell <mark@codesourcery.com>
299 * cfgrtl.c (try_redirect_by_replacing_jump): Create a basic block
300 for orphaned jump tables.
302 2003-04-18 Kazu Hirata <kazu@cs.umass.edu>
304 * reload1.c: Revert my previous patch on 2002-04-17.
306 2003-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
308 * doc/contrib.texi (Contributors): Prefer "bug fix" over "bugfix".
309 Add Segher Boessenkool.
311 2003-04-18 Alexander Sotirov <sluncho@mirizma.org>
313 PR c/9177
314 * c-decl.c (c_expand_body): Don't garbage collect the function
315 body if we are going to dump it later.
317 2003-04-18 Richard Henderson <rth@redhat.com>
319 * config/alpha/alpha.c (SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP): Remove.
320 (alpha_end_function): Don't set them.
321 (decl_in_text_section): Remove.
322 (alpha_encode_section_info): Remove.
323 (samegp_function_operand): Use SYMBOL_REF LOCAL_P and EXTERNAL_P.
324 (direct_call_operand): Use SYMBOL_REF_DECL and compare actual
325 sections, rather than decl_in_text_section results.
327 2003-04-18 Roger Sayle <roger@eyesopen.com>
329 * rtlanal.c (reg_overlap_mentioned_p): Handle ZERO_EXTRACT
330 and SIGN_EXTRACT.
332 2003-04-18 Eric Botcazou <ebotcazou@libertysurf.fr>
334 PR optimization/7675
335 * c-typeck.c (build_external_ref): Set the DECL_NONLOCAL flag
336 on VAR_DECL, PARM_DECL and FUNCTION_DECL from within
337 nested functions if they refer to declarations from parent functions.
338 * stmt.c (expand_decl): Don't put automatic variables in registers
339 if the DECL_NONLOCAL flag is set.
341 2003-04-18 Hans-Peter Nilsson <hp@bitrange.com>
343 * gcse.c (compute_ld_motion_mems): For MEM destinations, only
344 consider those to be movable where the source matches
345 want_to_gcse_p.
346 (update_ld_motion_stores): In comment, refer to
347 compute_ld_motion_mems for validity of replacement.
349 Fri Apr 18 01:28:51 CEST 2003 Jan Hubicka <jh@suse.cz>
351 * gcov-dump.c (tag_summary): Remove max_sum
352 * gcov-io.h (gcov_summary, gcov_write_summary, gcov_read_summary): Kill
353 max_sum.
354 * libgcov.c (gcov_exit): Do one pass over the data. Make error message
355 more verbose.
357 * emit-rtl.c (subreg_hard_regno): Check that register is representable.
358 * reload.c (reload_inner_reg_of_subreg): When register is not
359 representable, reload the whole thing.
360 (find_reloads): Likewsie.
361 * rtlanal.c (subreg_representable_p): New function.
363 * profile.c (compute_branch_probabilities): Cleanup sanity checking;
364 allow negative probabilities for edges from the call to exit.
365 (branch_prob): Do not add fake edges for functions that may return twice
367 2003-04-17 DJ Delorie <dj@redhat.com>
369 * toplev.c (target_options): Add value field.
370 (set_target_switch): Handle target options with values.
371 * doc/tm.texi: Document how fixed vs variable target
372 options work.
373 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
374 config/c4x/c4x.h, config/cris/aout.h, config/cris/cris.h,
375 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
376 config/frv/frv.h, config/i386/i386.h, config/ia64/ia64.h,
377 config/m32r/m32r.h, config/m68hc11/m68hc11.h,
378 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
379 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa.h,
380 config/rs6000/rs6000.h, config/rs6000/sysv4.h,
381 config/s390/s390.h, config/sparc/sparc.h, config/v850/v850.h:
382 Add value initializer to target options.
384 2003-04-07 Loren James Rittle <ljrittle@acm.org>
386 * cpppch.c (cpp_valid_state): Unconditionally initialize nl.
388 2003-04-17 Kazu Hirata <kazu@cs.umass.edu>
390 * reload1.c (move2add_last_cc0): New.
391 (reload_cse_move2add): Detect implicit sets.
392 (move2add_note_store): Notice a store into cc0.
394 2003-04-17 Roger Sayle <roger@eyesopen.com>
396 PR c/10375
397 * c-decl.c (duplicate_decls): Preserve "const" and "noreturn"
398 function attributes.
400 2003-04-17 Janis Johnson <janis187@us.ibm.com>
402 * doc/sourcebuild.texi (Test Suites): Document support for testing
403 binary compatibility (moved from testsuite/README.compat).
405 2003-04-17 Richard Henderson <rth@redhat.com>
407 * config/ia64/ia64.c (ia64_in_small_data_p): Disallow strings.
409 2003-04-17 Simon Law <sfllaw@engmail.uwaterloo.ca>
411 * doc/include/gpl.texi: Fix double-spacing after "MA" to match
412 the one provided by the FSF.
414 2003-04-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
416 * doc/install.texi (Binaries): Update URL and list of platforms
417 provided by ftp.thewrittenword.com.
419 2003-04-17 Richard Henderson <rth@redhat.com>
421 * config/xtensa/xtensa.c (xtensa_encode_section_info): Remove.
422 (call_insn_operand): Use SYMBOL_REF_LOCAL_P.
423 * config/xtensa/xtensa.md (call, call_value): Likewise.
425 2003-04-17 Richard Henderson <rth@redhat.com>
427 * config/v850/v850.c (print_operand): Use SYMBOL_REF_[ZST]DA.
428 (print_operand_address): Likewise.
429 (ep_memory_operand): Likewise.
430 (special_symbolref_operand): Likewise.
431 (v850_encode_data_area): Use SYMBOL_REF_FLAGS.
432 (v850_encode_section_info): Call default_encode_section_info.
433 (v850_strip_name_encoding): Remove.
434 * config/v850/v850.h (EXTRA_CONSTRAINT): Use SYMBOL_REF_[ZST]DA.
435 (ASM_OUTPUT_LABELREF): Remove.
436 (ZDA_NAME_FLAG_CHAR, ZDA_NAME_P): Remove.
437 (SDA_NAME_FLAG_CHAR, SDA_NAME_P): Remove.
438 (TDA_NAME_FLAG_CHAR, TDA_NAME_P): Remove.
439 (ENCODED_NAME_P): Remove.
440 (SYMBOL_FLAG_ZDA, SYMBOL_REF_ZDA_P): New.
441 (SYMBOL_FLAG_SDA, SYMBOL_REF_SDA_P): New.
442 (SYMBOL_FLAG_TDA, SYMBOL_REF_TDA_P): New.
444 2003-04-17 Richard Henderson <rth@redhat.com>
446 * config/stormy16/stormy16.c (xstormy16_encode_section_info): Kill.
447 * config/stormy16/stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use
448 SYMBOL_REF_FUNCTION_P.
450 2003-04-17 Richard Henderson <rth@redhat.com>
452 * config/sparc/sparc.c (sparc_encode_section_info): Remove.
453 (data_segment_operand): Use SYMBOL_REF_FUNCTION_P.
454 (text_segment_operand): Likewise.
456 2003-04-17 Richard Henderson <rth@redhat.com>
458 * config/sh/sh.c (gen_datalabel_ref): Don't add SH_DATALABEL_ENCODING.
459 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
460 (legitimize_pic_address): Use SYMBOL_REF_LOCAL_P.
461 (sh_encode_section_info): Remove.
462 (sh_strip_name_encoding): Remove.
463 * config/sh/sh.h (SH_DATALABEL_ENCODING): Remove.
464 (DATALABEL_SYMNAME_P, STRIP_DATALABEL_ENCODING): Remove.
465 (SH_TLS_ENCODING, TLS_SYMNAME_P, STRIP_TLS_ENCODING): Remove.
466 (ASM_OUTPUT_LABELREF): Remove.
467 (ASM_OUTPUT_SYMBOL_REF): Use SYMBOL_REF_FUNCTION_P.
468 * config/sh/sh.md (*): Use SYMBOL_REF_LOCAL_P.
470 2003-04-17 Richard Henderson <rth@redhat.com>
472 * config/s390/s390.c (SYMBOL_FLAG_ALIGN1): New.
473 (tls_model_chars): Remove.
474 (larl_operand): Use SYMBOL_REF_FLAGS.
475 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
476 (legitimize_pic_address): Use SYMBOL_REF_LOCAL_P.
477 (s390_output_mi_thunk): Likewise.
478 (s390_emit_prologue): Set SYMBOL_FLAG_LOCAL as needed.
479 (s390_function_profiler): Likewise.
480 (s390_encode_section_info): Use default_encode_section_info
481 and SYMBOL_FLAG_ALIGN1.
482 (s390_strip_name_encoding): Remove.
483 * config/s390/s390.h (ASM_OUTPUT_LABELREF): Remove.
484 * config/s390/s390.md (call, call_value): Use SYMBOL_REF_LOCAL_P.
485 (builtin_setjmp_receiver): Set SYMBOL_FLAG_LOCAL as needed.
487 2003-04-17 Richard Henderson <rth@redhat.com>
489 * config/ns32k/ns32k.c (ns32k_encode_section_info): Remove.
490 (global_symbolic_reference_mentioned_p): Use SYMBOL_REF_LOCAL_P.
491 (print_operand_address): Likewise.
493 * config/ns32k/ns32k.h (CANNOT_CHANGE_MODE_CLASS): Add CLASS argument.
494 * config/ns32k/ns32k.c (expand_block_move): Don't check
495 flag_unroll_loops.
497 2003-04-17 Richard Henderson <rth@redhat.com>
499 * config/mcore/mcore.c (mcore_encode_section_info): Don't set
500 SYMBOL_REF_FLAG.
502 2003-04-17 Richard Henderson <rth@redhat.com>
504 * rtl.h (SYMBOL_FLAG_MACH_DEP_SHIFT): New.
506 * config/m32r/m32r.c (SYMBOL_FLAG_MODEL_SHIFT): New.
507 (SYMBOL_REF_MODEL): New.
508 (LIT_NAME_P): Move from m32r.h.
509 (m32r_select_section): Remove.
510 (m32r_encode_section_info): Use SYMBOL_REF_FLAGS.
511 (m32r_strip_name_encoding): Remove.
512 (m32r_in_small_data_p): New.
513 (small_data_operand): Use SYMBOL_REF_SMALL_P.
514 (addr24_operand): Use SYMBOL_REF_MODEL.
515 (call26_operand): Likewise.
516 (addr32_operand): Tidy.
517 (m32r_print_operand): Use HOST_WIDE_INT_PRINT_HEX.
518 * config/m32r/m32r.h (RODATA_SECTION_ASM_OP): Remove.
519 (SDATA_SECTION_ASM_OP, SBSS_SECTION_ASM_OP): Remove.
520 (READONLY_DATA_SECTION_ASM_OP): Remove.
521 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
522 (SDATA_SECTION_FUNCTION, SBSS_SECTION_FUNCTION): Remove.
523 (TARGET_ASM_SELECT_SECTION): Remove.
524 (SDATA_FLAG_CHAR, MEDIUM_FLAG_CHAR, LARGE_FLAG_CHAR): Remove.
525 (SDATA_NAME_P, SMALL_NAME_P, MEDIUM_NAME_P): Remove.
526 (LARGE_NAME_P, ENCODED_NAME_P): Remove.
527 (ASM_OUTPUT_LABELREF): Remove.
529 2003-04-17 Richard Henderson <rth@redhat.com>
531 * config/ip2k/ip2k.c (is_regfile_address): Use SYMBOL_REF_FUNCTION_P.
532 (encode_section_info): Remove.
533 * config/ip2k/ip2k-protos.h: Update.
535 2003-04-17 Richard Henderson <rth@redhat.com>
537 * varasm.c (default_encode_section_info): Don't set
538 SYMBOL_FLAG_EXTERNAL if not TREE_PUBLIC.
539 * config/i370/i370.c (i370_encode_section_info): Remove.
540 * config/i370/i370.h (CONSTANT_ADDRESS_P): Use SYMBOL_REF_EXTERNAL_P.
541 (PRINT_OPERAND, PRINT_OPERAND_ADDRESS): Likewise.
542 * config/i370/i370.md (movsi): Likewise.
544 * config/i370/t-i370: Add missing backslash.
546 2003-04-17 Eric Botcazou <ebotcazou@libertysurf.fr>
548 * doc/invoke.texi (inline-limit): Fix pasto.
550 2003-04-17 Richard Henderson <rth@redhat.com>
552 * config/h8300/h8300.c (SYMBOL_FLAG_FUNCVEC_FUNCTION): New.
553 (small_call_insn_operand): Use it.
554 (SYMBOL_FLAG_EIGHTBIT_DATA): New.
555 (h8300_eightbit_constant_address_p): Use it.
556 (SYMBOL_FLAG_TINY_DATA): New.
557 (h8300_tiny_constant_address_p): Use it.
558 (h8300_encode_label, h8300_strip_name_encoding): Remove.
559 (h8300_encode_section_info): Set SYMBOL_REF_FLAGS.
560 * config/h8300/h8300.h (TINY_DATA_NAME_P): Remove.
561 (ASM_OUTPUT_LABELREF): Remove.
563 2003-04-16 Richard Henderson <rth@redhat.com>
565 * config/frv/frv.c (symbol_ref_small_data_p): Remove. Replace
566 all users with SYMBOL_REF_SMALL_P.
567 (const_small_data_p): Use SYMBOL_REF_SMALL_P.
568 (frv_encode_section_info): Remove.
569 (frv_strip_name_encoding): Remove.
570 (frv_in_small_data_p): Merge tests from encode_section_info.
571 (frv_print_operand): Use '@' not SDATA_FLAG_CHAR.
572 * config/frv/frv.h (SDATA_FLAG_CHAR): Remove.
573 (SDATA_NAME_P): Remove.
574 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use SIZE not SDATA_NAME_P.
575 (ASM_OUTPUT_LABELREF): Remove.
576 (PRINT_OPERAND_PUNCT_VALID_P): Use '@' not SDATA_FLAG_CHAR.
578 * config/frv/frv.c (frv_asm_out_constructor): New.
579 (frv_asm_out_destructor): New.
580 * config/frv/frv.h (CTORS_SECTION_ASM_OP): New.
581 (DTORS_SECTION_ASM_OP): New.
582 (ASM_OUTPUT_CONSTRUCTOR): Remove.
583 (ASM_OUTPUT_DESTRUCTOR): Remove.
585 2003-04-16 Richard Henderson <rth@redhat.com>
587 * config/cris/cris.c (cris_gotless_symbol, cris_got_symbol): Use
588 SYMBOL_REF_LOCAL_P; abort if not pic.
589 (cris_encode_section_info): Remove.
591 2003-04-16 Richard Henderson <rth@redhat.com>
593 * config/c4x/c4x.c (c4x_encode_section_info): Remove.
594 (c4x_T_constraint): Use SYMBOL_REF_FUNCTION_P.
596 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Declare
597 flag_inline_trees.
599 2003-04-16 Richard Henderson <rth@redhat.com>
601 * config/avr/avr.c (avr_encode_section_info): Remove.
602 (avr_insert_attributes): New.
603 (print_operand_address): Use SYMBOL_REF_FUNCTION_P.
604 (avr_assemble_integer): Likewise.
606 2003-04-16 Richard Henderson <rth@redhat.com>
608 * arc.c (arc_encode_section_info): Remove.
609 (arc_assemble_integer): Use SYMBOL_REF_FUNCTION_P.
610 (arc_print_operand, arc_print_operand_address): Likewise.
611 * arc.h (EXTRA_CONSTRAINT): Likewise.
613 2003-04-16 Roger Sayle <roger@eyesopen.com>
615 * c-semantics.c (find_reachable_label): New function to find a
616 potentially reachable label in an expression.
617 (expand_unreachable_if_stmt): Similar to expand_if_stmt but
618 assumes the start of the IF_STMT is unreachable (dead) code.
619 (expand_unreachable_stmt): Similar to expand_stmt but assumes
620 the start of the statement list is unreachable (dead) code.
621 (genrtl_if_stmt): If the controlling expression of the IF
622 is constant, use expand_unreachable_stmt for the THEN or ELSE
623 clause as appropriate.
624 (genrtl_switch_stmt): Use expand_unreachable_stmt to expand
625 the body of a SWITCH statement.
626 (expand_stmt): The code immediately following a "return",
627 "break", "continue" or "goto" is unreachable.
628 * Makefile.in (c-semantics.o): Depend upon tree-inline.h.
630 2003-04-16 Richard Henderson <rth@redhat.com>
632 * rtl.h (MEM_ALIAS_SET): Update documentation.
633 * doc/rtl.texi (Special Accessors): New node.
634 (SYMBOL_REF_FLAG): Note relationship with SYMBOL_REF_FLAGS.
636 2003-04-16 Alexandre Oliva <aoliva@redhat.com>
638 * reload1.c (reload_cse_noop_set_p): Return false if mode of
639 SET_DEST is not the same as that returned by...
640 * cselib.h (cselib_reg_set_mode): ... new function.
641 * cselib.c (cselib_reg_set_mode): Define it.
642 (REG_VALUES): Document semantics of first element as set mode.
643 (cselib_subst_to_values): Skip first element if ELT is NULL.
644 (cselib_lookup): Likewise. Insert past the first element.
645 (cselib_invalidate_regno): NULLify first element.
646 (cselib_record_set): Set first element.
648 2003-04-16 Olivier Hainque <hainque@act-europe.fr>
650 * tree.c (skip_simple_arithmetics_at, saved_expr_p): New functions.
651 (save_expr): Replace loop by call to skip_simple_arithmetics_at.
652 * tree.h: Add prototypes for the two new functions.
653 * fold-const.c (fold_binary_op_with_conditional_arg): Replace test
654 updates introduced in the previous revision by call to saved_expr_p.
655 * stor-layout.c (put_pending_size): Use skip_simple_arithmetics_at.
657 * expr.c (store_field): Force usage of bitfield instructions when
658 the field position requires it, whatever SLOW_UNALIGNED_ACCESS.
659 (expand_expr, case BIT_FIELD_REF): likewise.
661 2003-04-16 Mark Mitchell <mark@codesourcery.com>
663 PR middle-end/8866
664 * cfgtrl.c (try_redirect_by_replacing_jump): Do not delete
665 jumptables.
667 2003-04-16 Richard Henderson <rth@redhat.com>
669 * config/ia64/ia64.c (sdata_symbolic_operand): Use
670 SYMBOL_REF_SMALL_P and SYMBOL_REF_LOCAL_P.
671 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
672 (function_operand): Use SYMBOL_REF_FUNCTION_P.
673 (ia64_expand_load_address): Likewise.
674 (ia64_assemble_integer): Likewise.
675 (ia64_encode_section_info): Remove.
676 (ia64_strip_name_encoding): Remove.
677 * config/ia64/ia64.h (ENCODE_SECTION_INFO_CHAR): Remove.
678 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't strip it.
680 2003-04-16 Richard Henderson <rth@redhat.com>
682 * config/alpha/alpha.c (SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP): New.
683 (samegp_function_operand): Use SYMBOL_FLAG_SAMEGP.
684 (direct_call_operand): Use SYMBOL_FLAG_NEAR.
685 (local_symbolic_operand): Use SYMBOL_REF_LOCAL_P.
686 (small_symbolic_operand): Use SYMBOL_REF_SMALL_P.
687 (global_symbolic_operand): Similarly.
688 (tls_symbolic_operand_1): Use SYMBOL_REF_TLS_MODEL.
689 (tls_symbolic_operand_type): Likewise.
690 (alpha_encode_section_info): Use default_encode_section_info.
691 (alpha_strip_name_encoding): Remove.
692 (get_tls_get_addr): Split out from ...
693 (alpha_legitimize_address): ... here.
694 (alpha_emit_xfloating_libcall): Use init_one_libfunc.
695 (get_some_local_dynamic_name_1): Use SYMBOL_REF_TLS_MODEL.
696 (alpha_initialize_trampoline): Use init_one_libfunc.
697 (alpha_setup_incoming_varargs): Mark unused parameters.
698 (alpha_initial_elimination_offset): Likewise.
699 (alpha_end_function): Use SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP.
700 (unicosmk_unique_section): Use default_strip_name_encoding.
701 (unicosmk_ssib_name, unicosmk_output_externs): Likewise.
703 2003-04-16 Aldy Hernandez <aldyh@redhat.com>
705 * config.gcc: Add t-spe for eabispe.
707 * config/rs6000/t-spe: New.
709 2003-04-16 J"orn Rennecke <joern.rennecke@superh.com>
711 Re-apply this patch:
713 2002-05-16 Dale Johannesen <dalej@apple.com>
714 * combine.c (cant_combine_insn_p): Reenable combinations
715 involving hard regs unless CLASS_LIKELY_SPILLED_P.
717 2003-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
719 PR/10271
720 * pa-protos.h (function_arg): Remove last argument.
721 * pa.c (function_arg): Likewise. Use CUMULATIVE_ARGS struct instead.
722 * pa.h (struct hppa_args): Add member incoming.
723 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Initialize
724 member incoming.
725 (FUNCTION_ARG): Revise call to function_arg.
726 (FUNCTION_INCOMING_ARG): Delete.
728 2003-04-15 Zack Weinberg <zack@codesourcery.com>
730 * configure.in: Unify the code which creates symlinks to a
731 just-built as, ld, objdump, and nm with the code that detects
732 their presence for purposes of feature tests.
733 * configure: Regenerate.
735 2003-04-15 Zack Weinberg <zack@codesourcery.com>
737 * varasm.c (output_constant_def): Do not consult
738 CONSTANT_AFTER_FUNCTION_P. Remove all code predicated on it.
739 (after_function_constants, output_after_function_constants): Delete.
740 * doc/tm.texi: Delete documentation of CONSTANT_AFTER_FUNCTION_P.
741 * config/mips/mips-protos.h, config/mips/mips.c
742 (mips16_constant_after_function_p): Delete.
743 * config/mips/mips.h: Delete #if-0-ed definition of
744 CONSTANT_AFTER_FUNCTION_P.
745 * config/d30v/d30v.h, config/stormy16/stormy16.h: Remove
746 mention of CONSTANT_AFTER_FUNCTION_P in comment.
748 2003-04-15 Geoffrey Keating <geoffk@apple.com>
750 * tree.c (next_decl_uid): Mark with GTY.
751 (next_type_uid): Likewise.
753 2003-04-15 J"orn Rennecke <joern.rennecke@superh.com>
755 PR target/9594:
756 * sh.c (barrier_align): Also recognize stuff_delay_slot as
757 an indicator that a barrier was created by branch splitting.
759 2003-04-15 Mark Mitchell <mark@codesourcery.com>
761 * c-decl.c (implicitly_declare): Copy declarations that are going
762 to be placed in a local scope.
764 2003-04-15 James A. Morrison <ja2morri@uwaterloo.ca>
766 * invoke.texi (Spec Files): Wrap if-exists-else example.
767 (MCore): Remove duplicate @itemx entries and @opindex entries.
769 2003-04-15 Ulrich Weigand <uweigand@de.ibm.com>
771 * unwind.inc (_Unwind_Backtrace): New function.
772 * unwind.h (_Unwind_Backtrace): Declare it.
773 * libgcc-std.ver (_Unwind_Backtrace): Export it.
775 2003-04-14 Jason Merrill <jason@redhat.com>
777 PR middle-end/10336, c++/10401
778 * jump.c (never_reached_warning): Also stop looking if we reach the
779 beginning of the function.
781 2003-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
783 PR target/10338
784 PR bootstrap/10198
785 PR bootstrap/10140
786 * fixinc/gnu-regex.c (regerror): Use mempcpy not __mempcpy.
788 2003-04-15 J"orn Rennecke <joern.rennecke@superh.com>
790 * i386.md (abssf2_if+1): Make condition agree with abssf2_1 .
792 2003-04-15 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
794 * optabs.c (expand_binop): In multi-word add cases, ensure
795 XTARGET is copied to TARGET if they are different.
797 2003-04-15 Olivier Hainque <hainque@act-europe.fr>
799 * except.c (resolve_fixup_regions): Avoid dereferencing null pointer
800 to region, possible after integration of function with unreachable
801 regions that were optimized away.
803 2003-04-15 Jakub Jelinek <jakub@redhat.com>
805 * config/rs6000/rs6000.h (EPILOGUE_USES): Use register 2,
806 instead of TOC_REGISTER in epilogue in
807 current_function_calls_eh_return functions.
809 2003-04-14 Mark Mitchell <mark@codesourcery.com>
811 * doc/extend.texi (Empty Structures): Correct description of G++'s
812 handling of these structures.
814 * c-decl.c (grokdeclarator): Reject extern redeclarations of
815 static variables.
817 2003-04-14 Janis Johnson <janis287@us.ibm.com>
819 * config/rs6000/rs6000.md (define_constants): Define constants for
820 all UNSPEC usage, including new values for TLS support.
821 (aux_truncdfsf2, fctiwz, movsi_got, movsi_got_internal,
822 load_toc_aix_si, load_toc_aix_di, load_toc_v4_pic_si,
823 load_toc_v4_PIC_1, load_toc_v4_PIC_1b, load_macho_picbase,
824 macho_correct_pic, blockage, move_from_CR_ov_bit, movesi_from_cr,
825 stack_tie, movsi_to_cr_one, movsi_to_cr, mtcrfsi, eh_set_lr_si,
826 eh_set_lr_di): Use them.
827 * rs6000.c: (mtcrf_operation, uses_TOC, rs6000_emit_prologue,
828 rs6000_emit_epilogue) Use them.
830 * rtl.h (SYMBOL_REF_TLS_MODEL): Fix mask value.
832 2003-04-14 Neil Booth <neil@daikokuya.co.uk>
834 * Makefile.in (c-opts.o): Use custom action.
836 2003-04-14 Douglas B Rupp <rupp@gnat.com>
838 * ifcvt.c (noce_process_if_block): Fail on BLKmode move.
840 2003-04-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
842 * stor-layout.c (layout_type, case ARRAY_TYPE): Add missing code to
843 handle "superflat arrays" in Ada.
845 * integrate.c (expand_inline_function): Don't inline if would
846 lose /u on a BLKmode TARGET.
848 2003-04-14 Joel Brobecker <brobecker@gnat.com>
850 * dbxout.c (print_int_cst_bounds_in_octal_p): New function,
851 extracted from dbxout_type.
852 (dbxout_range_type): print large bounds in octal format.
853 (dbxout_type): Replace extracted code by call to
854 print_int_cst_bounds_in_octal_p.
856 * dwarf2out.c (gen_compile_unit_die): Emit DW_LANG_Ada95 instead
857 of DW_LANG_Ada83 for Ada units.
859 2003-04-14 Olivier Hainque <hainque@act-europe.fr>
861 * explow.c (round_push): Use HOST_WIDE_INT instead of int for the
862 temporary used to round CONST_INT sizes.
864 * tree.c (int_fits_type_p): Extract generic checks from the case
865 of constant type bounds. Refine the checks against constant type
866 bounds to allow for possible decisions against each of these bounds
867 without requiring both bounds to be constant.
868 (tree_int_cst_msb): Put back.
869 * tree.h (tree_int_cst_msb): Likewise.
871 * global.c (global_conflicts): Prevent allocation of call clobbered
872 hard regs to pseudos live across abnormal edges, as later passes are
873 not ready to handle them.
875 * fold-const.c (fold): Reorder tests for conditional expressions.
877 * expr.c (highest_pow2_factor): Return unsigned.
878 * expr.h (offset_address): Likewise.
879 * emit-rtl.c (offset_address): POW2 argument now unsigned.
881 2003-04-14 Roger Sayle <roger@eyesopen.com>
883 * builtins.c (expand_builtin_strlen): Evaluate the lengths of
884 string literals at compile-time.
886 2003-04-14 Roger Sayle <roger@eyesopen.com>
888 * fold-const.c (fold): Transform (c1 - x) cmp c2, where cmp is a
889 comparison operation and c1/c2 are floating point constants into
890 x swap(cmp) (c1 - c2).
892 2003-04-14 Vladimir Makarov <vmakarov@redhat.com>
894 * genautomata.c (output_translate_vect): Fix a typo in loop
895 condition.
897 2003-04-14 Hans-Peter Nilsson <hp@axis.com>
899 PR target/10377
900 * config/cris/cris.md ("*mov_sideqi", "*mov_sidehi")
901 ("*mov_sidesi", "*mov_sideqi_mem", "*mov_sidehi_mem")
902 ("*mov_sidesi_mem", "*clear_sidesi", "*clear_sidehi")
903 ("*clear_sideqi", "*ext_sideqihi", "*ext_sideqisi")
904 ("*ext_sidehisi", "*op_sideqi", "*op_sidehi", "*op_sidesi")
905 ("*op_swap_sideqi", "*op_swap_sidehi", "*op_swap_sidesi")
906 ("*extopqihi_side", "*extopqisi_side", "*extophisi_side")
907 ("*extopqihi_swap_side", "*extopqisi_swap_side")
908 ("*extophisi_swap_side", 8th, 9th, 10th, 11th, 14th peepholes):
909 When next to constraint R, replace constraint i with n.
911 Mon Apr 14 16:18:37 CEST 2003 Jan Hubicka <jh@suse.cz>
913 PR opt/10024
914 * cfgrtl.c (force_nonfallthru_and_redirect): Use unchecked_make_edge.
916 2003-04-14 Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
918 * doc/contrib.texi (Contributors): Correct my entry.
920 2003-04-13 Roger Sayle <roger@eyesopen.com>
922 * tree.h (DECL_BUILT_IN_NONANSI): Remove.
923 * c-common.c (builtin_function_2): Don't set DECL_BUILT_IN_NONANSI.
924 * c-decl.c (duplicate_decls): Use invariant DECL_BUILT_IN_NONANSI
925 implies DECL_BUILT_IN to simplify logic.
926 * print-tree.c (print_node): Don't dump DECL_BUILT_IN_NONANSI.
928 2003-04-13 Roger Sayle <roger@eyesopen.com>
930 * builtin-types.def (BT_FN_STRING_CONST_STRING): New builtin type.
931 (BT_FN_PTR_SIZE_SIZE): Likewise.
932 * builtins.def (BUILT_IN_MALLOC, BUILT_IN_CALLOC, BUILT_IN_STRDUP):
933 New built-in functions for malloc, calloc and strdup respectively.
934 * calls.c (special_function_p): No need to handle malloc-like
935 functions any longer. ECF_MALLOC is set via built-in attributes.
937 * c-decl.c (duplicate_decls): Preserve pure and malloc attributes.
939 * doc/extend.texi: Document these new built-in functions.
941 2003-04-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
943 * builtins.c (expand_builtin_memcpy): Add `endp' argument, use it.
944 (expand_builtin_stpcpy): New.
945 (expand_builtin): Add BUILT_IN_MEMPCPY & BUILT_IN_STPCPY.
946 * builtins.def: Add mempcpy & stpcpy support.
947 * doc/extend.texi (mempcpy, stpcpy): Document new builtins.
949 2003-04-13 Nick Clifton <nickc@redhat.com>
951 * config/rs6000/rs6000.c: Replace occurrences of "GNU CC" with
952 "GCC".
953 * config/rs6000/40x.md, config/rs6000/603.md,
954 config/rs6000/6xx.md, config/rs6000/7450.md, config/rs6000/7xx.md,
955 config/rs6000/8540.md, config/rs6000/aix.h, config/rs6000/aix31.h,
956 config/rs6000/aix3newas.h, config/rs6000/aix41.h,
957 config/rs6000/aix43.h, config/rs6000/aix51.h,
958 config/rs6000/aix52.h, config/rs6000/altivec-defs.h,
959 config/rs6000/altivec.h, config/rs6000/altivec.md,
960 config/rs6000/beos.h, config/rs6000/darwin.h,
961 config/rs6000/eabi.h, config/rs6000/eabialtivec.h,
962 config/rs6000/eabisim.h, config/rs6000/eabispe.h,
963 config/rs6000/freebsd.h, config/rs6000/gnu.h,
964 config/rs6000/host-darwin.c, config/rs6000/linux.h,
965 config/rs6000/linux64.h, config/rs6000/linuxaltivec.h,
966 config/rs6000/lynx.h, config/rs6000/mach.h, config/rs6000/mpc.md,
967 config/rs6000/netbsd.h, config/rs6000/power4.md,
968 config/rs6000/rios1.md, config/rs6000/rios2.md,
969 config/rs6000/rs6000-c.c, config/rs6000/rs6000-modes.def,
970 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
971 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
972 config/rs6000/rs64.md, config/rs6000/rtems.h, config/rs6000/spe.h,
973 config/rs6000/spe.md, config/rs6000/sysv4.h,
974 config/rs6000/sysv4le.h, config/rs6000/vxworks.h,
975 config/rs6000/windiss.h, config/rs6000/xcoff.h: Likewise.
977 2003-04-13 Nick Clifton <nickc@redhat.com>
979 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Delete
980 support for -mcall-aix switch.
981 * config/rs6000/eabiaix.h: Delete.
982 * config/rs6000/rs6000.h (rs6000_abi): Remove ABI_AIX_NODESC.
983 (RS6000_REG_SAVE, RS6000_SAVE_AREA, FP_ARGS_MAX_REG,
984 RETURN_ADDRESS_OFFSET): Remove use of ABI_AIX_NODESC.
985 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Likewise.
986 * config/rs6000/rs6000.c (print_operand, rs6000_stack_info,
987 debug_stack_info, output_function_profiler,
988 rs6000_trampoline_size, rs6000_initialise_trampoline): Likewise.
989 * config/rs6000/rs6000.md (call, call_value, call_nonlocal_sysv,
990 call_indirect_nonlocal_sysv, call_value_indirect_nonlocal_sysv,
991 call_value_nonlocal_sysv, sibcall_value_nonlocal_sysv,
992 sibcall_nonlocal_sysv, sibcall_value_local64): Likewise.
993 * config/rs6000/t-ppcgas (MULTILIB_OPTIONS): Remove mcall-aix
994 multilibs.
995 (MULTILIB_DIRNAMES): Remove mcall-aix directories.
996 (MULTILIB_EXCEPTIONS): Delete.
997 (MULTILIB_MATCHES): Remove mcall-aix matches.
999 * doc/fragments.texi: Replace -mcall-aix example with an ARM
1000 one.
1001 * doc/install.texi: Delete powerpc-*-eabiaix target.
1002 * doc/invoke.texi: Remove documentation of mcall-aix switch.
1003 * doc/tm.texi: Remove mcall-aix from example CPP_SPEC.
1004 * config.gcc: Delete powerpc-*-eabiaix target.
1006 2003-04-13 Kazu Hirata <kazu@cs.umass.edu>
1008 * doc/invoke.texi: Fix typos.
1009 * doc/tm.texi: Likewise.
1011 2003-04-12 Zack Weinberg <zack@codesourcery.com>
1013 * c-typeck.c (digest_init, push_init_level): Use CONSTRUCTOR_ELTS.
1015 2003-04-12 Zack Weinberg <zack@codesourcery.com>
1017 * tree.c (build_constructor): New function.
1018 * tree.h: Prototype it.
1020 * c-typeck.c (build_c_cast, pop_init_level)
1021 * profile.c (build_function_info_value, build_gcov_info_value)
1022 (create_profiler):
1023 Use build_constructor.
1025 * builtins.c (expand_builtin_args_info): Remove #if 0 blocks.
1027 * objc/objc-act.c (build_constructor):
1028 Rename objc_build_constructor. Use build_constructor.
1029 (build_objc_string_object, objc_add_static_instance)
1030 (init_def_list, init_objc_symtab, init_module_descriptor)
1031 (generate_static_references, build_selector_translation_table)
1032 (build_descriptor_table_initializer, generate_descriptor_table)
1033 (build_protocol_initializer, build_ivar_list_initializer)
1034 (generate_ivars_list, build_dispatch_table_initializer)
1035 (generate_dispatch_table, generate_protocol_list)
1036 (build_category_initializer, build_shared_structure_initializer):
1037 Update to match.
1039 2003-04-12 Zack Weinberg <zack@codesourcery.com>
1041 * intl.h: #define gcc_gettext_width to strlen when !ENABLE_NLS.
1043 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
1045 * config/m68hc11/m68hc11-protos.h
1046 (m68hc11_eq_compare_operator): Declare
1047 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register new predicate.
1048 * config/m68hc11/m68hc11.c (m68hc11_eq_compare_operator): New predicate
1049 (d_register_operand): Check the operand mode.
1050 (hard_addr_reg_operand): Likewise.
1052 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
1054 * config/m68hc11/m68hc11.md ("decrement_and_branch_until_zero"): New
1055 pattern for dbcc/ibcc generation for 68HC12.
1056 ("doloop_end"): New pattern.
1057 ("m68hc12_dbcc_dec_hi"): New pattern for dbeq/dbne.
1058 ("m68hc12_dbcc_inc_hi"): New pattern for ibeq/ibne.
1059 ("m68hc12_dbcc_dec_qi"): New pattern.
1060 ("m68hc12_dbcc_inc_qi"): New pattern.
1061 (split): Add split for the above when we can't use dbcc/ibcc due to
1062 reloading.
1063 (peephole2): Add peephole2 to generate the above when possible.
1065 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
1067 * config/m68hc11/m68hc11.md ("bitcmpqi" split): No need to test the
1068 mode of operand 0.
1069 (peephole2 optimize const load): Likewise for operand 2.
1070 ("*rotlhi3_with_carry"): Change pattern to a const 1 rotate which
1071 clobbers CC_REGNUM.
1072 ("*rotrhi3_with_carry"): Likewise.
1073 (ashift:DI 1 split): Update pattern to create the above rotate.
1074 (lshiftrt:DI 1 split): Likewise.
1076 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
1078 * config/m68hc11/m68hc11.md (SOFT_Z_REGNUM): New constant.
1079 ("tstqi_z_used" split): Use it.
1080 ("cmphi_z_used"): Likewise.
1081 ("bitcmpqi_z_used"): Likewise; also use SP_REGNUM constant.
1082 ("cmpqi_z_used"): Likewise.
1084 2003-04-12 Mark Mitchell <mark@codesourcery.com>
1086 PR c++/7910
1087 * config/i386/winnt.c (i386_pe_mark_dllimport): Fix thinko.
1089 2003-04-12 Zack Weinberg <zack@codesourcery.com>
1091 * configure.in: Check for wchar.h, mbstowcs, and wcswidth.
1092 * configure, config.in: Regenerate.
1093 * intl.c (gcc_gettext_width): New function.
1094 * intl.h: Prototype it.
1096 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
1098 * config/m68hc11/m68hc11.h (TARGET_SWITCHES): Fix -mnominmax option;
1099 recognize -mnorelax.
1100 (reg_class): Add Z_OR_S_REGS to represent soft registers with Z
1101 (REG_CLASS_NAMES): Add its name.
1102 (REG_CLASS_CONTENTS): Define its content.
1104 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
1106 * config/m68hc11/larith.asm (memcpy): Use ARG macro to access stack
1107 parameters so that offsets are valid for far definition.
1108 (__mulsi3): Likewise and use ret to return.
1109 (___adddi3, ___subdi3, ___notdi2, ): Don't use it to save the result.
1111 2003-04-12 David Edelsohn <edelsohn@gnu.org>
1113 * config/rs6000/rs6000.c (rs6000_hash_constant): Skip '0' fields.
1115 2003-04-12 Alexandre Oliva <aoliva@redhat.com>
1117 * mklibgcc.in (libgcc-stage-start): For every multilib directory
1118 containing a libgcc.a, move lib* to the corresponding stage dir.
1120 * Makefile.in (stage1-start, stage2-start, stage3-start,
1121 stage4-start): Move $(SPECS) to specs in stage dir.
1122 (unstage1 unstage2 unstage3 unstage4): Move specs in stage dir
1123 back as $(SPECS).
1125 * mklibgcc.in (libgcc-stage-start): Move into the stage directory
1126 object files from the non-libgcc/ multilib directories as well.
1128 2003-04-11 Geoffrey Keating <geoffk@apple.com>
1130 * profile.c (read_counts_file): Initialise 'checksum'.
1132 * emit-rtl.c (gen_rtx): Really correct typo.
1134 PR c++/9393
1135 * doc/invoke.texi (Debugging Options): Document -frandom-seed.
1136 * configure.in: Check for gettimeofday.
1137 * tree.c (flag_random_seed): Define.
1138 (default_flag_random_seed): New.
1139 (append_random_chars): Use flag_random_seed rather than trying
1140 to acquire randomness here.
1141 * tree.h (default_flag_random_seed): Declare.
1142 * toplev.c (display_help): Add -frandom-seed and -fstack-limit-*
1143 descriptions.
1144 (decode_f_option): Handle -frandom-seed.
1145 (print_switch_values): Call default_flag_random_seed.
1146 * flags.h (flag_random_seed): Declare.
1147 * configure: Regenerate.
1148 * config.in: Regenerate.
1149 * config/alpha/t-crtfm: Use -frandom-seed.
1151 * doc/extend.texi (Empty Structures): New.
1153 * c-pch.c: Include flags.h. Add comments to routines.
1154 (struct c_pch_validity): New.
1155 (get_ident): Update PCH file version number.
1156 (pch_init): Output current debugging type.
1157 (c_common_valid_pch): Check debugging type.
1158 * Makefile.in (c-pch.o): Update dependencies.
1159 * flags.h (debug_type_names): Declare.
1160 * toplev.c (debug_type_names): Move out of decode_g_option.
1162 2003-04-11 Eric Christopher <echristo@redhat.com>
1164 * emit-rtl.c (gen_rtx): Fix typos.
1166 2003-04-11 Richard Henderson <rth@redhat.com>
1168 * emit-rtl.c (gen_rtx): Zero '0' fields.
1170 2003-04-11 Richard Henderson <rth@redhat.com>
1172 PR c++/10202
1173 * expr.c (expand_expr): Use COMPLETE_OR_UNBOUND_ARRAY_TYPE_P
1174 not COMPLETE_TYPE_P for re-invoking layout_decl.
1176 2003-04-11 Simon Law <sfllaw@engmail.uwaterloo.ca>
1178 * doc/bugreport.texi: Fix paragraph breaking between sections
1179 in preparation for TeXinfo's paragraph indentation fixes.
1180 * doc/extend.texi: Ditto.
1181 * doc/invoke.texi: Ditto.
1182 * doc/objc.texi: Ditto.
1183 * doc/gcov.texi: Wrap 'gcov' in @command{}.
1184 * doc/invoke.texi (Darwin Options): Add a preamble.
1186 2003-04-11 Richard Henderson <rth@redhat.com>
1188 * config/i386/i386.c (tls_model_chars): Remove.
1189 (ix86_encode_section_info, ix86_strip_name_encoding): Remove.
1190 (local_symbolic_operand): Use SYMBOL_REF_LOCAL_P.
1191 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
1192 (tls_symbolic_operand_1): Likewise.
1193 (legitimate_pic_address_disp_p): Use SYMBOL_REF_LOCAL_P.
1194 * config/i386/i386.h (TARGET_ENCODE_SECTION_INFO): Remove.
1195 (TARGET_STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Remove.
1196 * config/i386/winnt.c (i386_pe_encode_section_info): Replace
1197 bits "copied from i386.h" with default_encode_section_info.
1199 2003-04-11 Richard Henderson <rth@redhat.com>
1201 * rtl.def (SYMBOL_REF): Add two 0 fields.
1202 * gengtype.c (adjust_field_rtx_def): Handle them.
1203 * print-rtl.c (print_rtx): Print them.
1204 * rtl.h (SYMBOL_REF_DECL, SYMBOL_REF_FLAGS): New.
1205 (SYMBOL_FLAG_FUNCTION, SYMBOL_REF_FUNCTION_P): New.
1206 (SYMBOL_FLAG_LOCAL, SYMBOL_REF_LOCAL_P): New.
1207 (SYMBOL_FLAG_SMALL, SYMBOL_REF_SMALL_P): New.
1208 (SYMBOL_FLAG_TLS_SHIFT, SYMBOL_REF_TLS_MODEL): New.
1209 (SYMBOL_FLAG_EXTERNAL, SYMBOL_REF_EXTERNAL_P): New.
1210 (SYMBOL_FLAG_MACH_DEP): New.
1211 * optabs.c (init_one_libfunc): Zap fake SYMBOL_REF_DECL.
1212 * varasm.c (make_decl_rtl): Set SYMBOL_REF_DECL.
1213 (assemble_static_space): Set SYMBOL_REF_FLAGS.
1214 (assemble_trampoline_template): Likewise.
1215 (output_constant_def, force_const_mem): Likewise.
1216 (default_encode_section_info): New.
1217 * output.h: Declare it.
1218 * target-def.h (TARGET_ENCODE_SECTION_INFO): Use it.
1220 2003-04-11 Richard Henderson <rth@redhat.com>
1222 * libfuncs.h (LTI_setbits, LTI_gcov_flush, LTI_gcov_init): New.
1223 (setbits_libfunc, gcov_flush_libfunc, gcov_init_libfunc): New.
1224 * optabs.c (init_optabs): Initialize them.
1225 (init_libfuncs): Use init_one_libfunc.
1226 * calls.c (expand_call): Use gcov_flush_libfunc.
1227 * expr.c (store_constructor): Use setbits_libfunc.
1228 * function.c (expand_main_function): Use init_one_libfunc.
1229 * profile.c (create_profiler): Use gcov_init_libfunc and DECL_RTL.
1231 2003-04-11 Mark Mitchell <mark@codesourcery.com>
1233 * doc/c-tree.texi (Functions): Remove DECL_REAL_CONTEXT
1234 documentation; add DECL_FRIEND_CONTEXT.
1236 2003-04-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1238 * doc/install.texi (hppa): Update links for HP-UX patches. Revise
1239 notes on linker selection and configuration for 64-bit HP-UX port.
1240 * doc/invoke.texi (hppa): Remove hppa text from description for
1241 -ffunction-sections and -fdata-sections. Document -static, -nolibdld
1242 and -threads options.
1244 * pa-hpux10.h (LIB_SPEC): Add link options to resolve dependency of
1245 libc.a on libdld.sl when -static is specified and -nolibdld is not
1246 specified.
1247 * pa64-hpux.h (LIB_SPEC): Likewise.
1248 * pa-hpux11.h (LIB_SPEC): Likewise.
1249 (LINK_SPEC): Add __gcc_plt_call as an undefined symbol when -shared
1250 is not specified.
1252 2003-04-11 Zack Weinberg <zack@codesourcery.com>
1254 * config/darwin-c.c (darwin_pragma_unused): Use lookup_name,
1255 not IDENTIFIER_LOCAL_VALUE.
1257 2003-04-11 Richard Henderson <rth@redhat.com>
1259 PR c/10201
1260 * expr.c (expand_expr): Move DECL_RTL frobbing ...
1261 * stor-layout.c (layout_decl): ... here.
1263 2003-04-11 James A. Morrison <ja2morri@uwaterloo.ca>
1265 * doc/invoke.texi: Eliminate extra white-space caused by
1266 @gccoptlist{ on its own line.
1267 * doc/invoke.texi: Ensured there are two spaces between each option.
1268 * doc/invoke.texi: Re-wrapped option lines that were too wide.
1269 Added @gol to options that didn't have them.
1271 2003-04-11 Nathan Sidwell <nathan@codesourcery.com>
1273 * Makefile.in (loop-init.o): Do not depend on gcov-io.h,
1274 gcov-iov.h.
1276 Simplify interface to gcov reading and writing.
1277 * gcov-io.h (gcov_file, gcov_position, gcov_length, gcov_buffer,
1278 gcov_alloc, gcov_modified, gcov_errored): Move into ...
1279 (struct gcov_var gcov_var): ... this static structure.
1280 (gcov_write_unsigned, gcov_write_counter, gcov_write_string):
1281 Return void.
1282 (gcov_read_unsigned, gcov_read_couter, gcov_read_string): Return
1283 read object.
1284 (gcov_read_bytes, gcov_write_bytes): Set error flag on error.
1285 (gcov_reserve_length): Remove.
1286 (gcov_write_tag): New.
1287 (gcov_write_length): Adjust.
1288 (gcov_read_summary, gcov_write_summary): Adjust.
1289 (gcov_eof, gcov_ok): Rename to ...
1290 (gcov_is_eof, gcov_is_error): ... here. Return error code.
1291 (gcov_save_position, gcov_resync): Rename to ...
1292 (gcov_position, gcov_seek): ... here.
1293 (gcov_skip, gcov_skip_string): Remove.
1294 (gcov_error): Remove.
1295 (gcov_open, gcov_close): Adjust.
1296 * gcov.c (find_source): Take const char *, copy it on allocation.
1297 (read_graph_file): Adjust.
1298 (read_count_file): Adjust.
1299 * libgcov.c (gcov_exit): Adjust.
1300 * gcov-dump.c (tag_function, tag_blocks, tag_arcs, tag_lines,
1301 tag_arc_counts, tag_summary): Return void. Adjust.
1302 (struct tag_format): Adjust proc member.
1303 (dump_file): Adjust gcov calls.
1305 2003-04-11 Alexandre Oliva <aoliva@redhat.com>
1307 * Makefile.in (fixinc.sh): Pass BUILD_LIBERTY as LIBERTY to
1308 mkfixinc.sh.
1309 * fixinc/mkfixinc.sh (defs): Add LIBERTY.
1310 * configure.in (STMP_FIXINC, STMP_FIXPROTO): Don't disable on
1311 build != host sysrooted builds.
1312 * configure.in (SYSTEM_HEADER_DIR): Make sure it contains
1313 TARGET_SYSTEM_ROOT even on sysrooted natives.
1314 * configure: Rebuilt.
1316 2003-04-10 Zack Weinberg <zack@codesourcery.com>
1318 * c-decl.c (struct binding_level): Add shadowed_tags and
1319 function_body; remove this_block, tag_transparent, and
1320 subblocks_tag_transparent; update comments.
1321 (clear_binding_level, lookup_tag_reverse): Kill.
1322 (make_binding_level): Use ggc_alloc_cleared or memset.
1323 (lookup_tag): Remove struct binding_level* parameter. All
1324 callers changed. Just look at IDENTIFIER_TAG_VALUE, and
1325 current_binding_level->tags if asked for thislevel_only or if
1326 we might have to diagnose "struct foo; union foo;"
1327 (pushlevel): Ignore argument. Do not push another binding
1328 level on the transition from the parameters to the top level
1329 of the function body; just tweak the flags and proceed.
1330 (poplevel): Overhaul. Clear IDENTIFIER_TAG_VALUEs; on exiting
1331 a function body, separate the parameter list from the
1332 top-level local variables.
1333 (set_block): Do nothing.
1334 (pushtag): Set IDENTIFIER_TAG_VALUE and add an entry to
1335 shadowed_tags if necessary.
1336 (warn_if_shadowing): Nuke the special case for local shadowing
1337 parameter.
1338 (pushdecl): Do not create a shadow entry if we are replacing
1339 an older decl in the same binding level.
1340 (pushdecl_function_level): Tweak for new way of indicating
1341 function scope.
1342 (shadow_tag_warned): Use TYPE_NAME, not lookup_tag_reverse.
1343 (start_function): Don't set subblocks_tag_transparent.
1344 (finish_function): Fix up the binding_level stack for totally
1345 empty functions. Otherwise, don't call poplevel.
1347 * c-common.c (shadow_warning): MANDATORY argument is no longer
1348 necessary. Always use plain warning.
1349 * c-common.h: Update to match.
1351 * cfglayout.c (scope_to_insns_initialize): Clear block when we
1352 hit the FUNCTION_DECL.
1353 * function.c: Do not create cyclic tree structure.
1355 2003-04-10 Zack Weinberg <zack@codesourcery.com>
1357 * c-tree.h (struct lang_identifier): Replace global_value,
1358 local_value members with symbol_value, tag_value. Kill
1359 implicit_decl and limbo_value.
1360 (IDENTIFIER_GLOBAL_VALUE, IDENTIFIER_LOCAL_VALUE,
1361 IDENTIFIER_LIMBO_VALUE, IDENTIFIER_IMPLICIT_DECL,
1362 C_MISSING_PROTOTYPE_WARNED): Kill.
1363 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE,
1364 C_DECL_IMPLICIT, C_DECL_ISNT_PROTOTYPE): New.
1365 (C_DECL_ANTICIPATED): Rename to C_DECL_INVISIBLE.
1366 (implicit_decl_warning, lookup_name_current_level,
1367 record_function_scope_shadow): Don't prototype.
1368 (pushdecl_function_level): Prototype.
1370 * c-decl.c (truly_local_externals): New variable.
1371 (struct binding_level): Adjust commentary.
1372 (get_function_binding_level, clear_limbo_values,
1373 record_function_scope_shadow): Kill.
1374 (lookup_name_current_level, implicit_decl_warning): Are now static.
1375 (any_external_decl, record_external_decl): New static functions.
1376 (clone_underlying type): Split out of pushdecl.
1377 (c_print_identifier): Update to match changes to struct
1378 lang_identifier.
1379 (poplevel): Delete #if 0 block. Make externals invisible
1380 instead of clearing their IDENTIFIER_SYMBOL_VALUEs. Don't
1381 call clear_limbo_values. Refer to IDENTIFIER_SYMBOL_VALUE not
1382 IDENTIFIER_GLOBAL_VALUE or IDENTIFIER_LOCAL_VALUE.
1383 (duplicate-decls): For real parm decl after a forward decl,
1384 set TREE_ASM_WRITTEN here. Allow void foo(...) followed by
1385 foo(...) { } with only a warning. Say whether a previous
1386 declaration was implicit.
1387 (warn_if_shadowing): Now handles all shadowing, not just
1388 local-over-local. Clarify comments.
1389 (pushdecl): Rewritten. There is no longer a distinction
1390 between global and local symbol values; they're all
1391 IDENTIFIER_SYMBOL_VALUE. Call record_external_decl on all
1392 DECL_EXTERNAL decls, and use any_external_decl to check
1393 against previous externals. Kill #if 0 blocks. Don't
1394 tolerate error_mark_node being NULL.
1395 (pushdecl_top_level): Handle only those cases which
1396 Objective C (the only user) needs.
1397 (pushdecl_function_level): New function.
1398 (implicitly_declare): Create ordinary decls with
1399 C_DECL_IMPLICIT set. Recycle old decls, however they got
1400 created.
1401 (lookup_name): It's always IDENTIFIER_SYMBOL_VALUE. Return 0
1402 for C_DECL_INVISIBLE symbols.
1403 (lookup_name_current_level): Likewise. Use chain_member.
1404 (c_make_fname_decl): Don't muck with DECL_CONTEXT.
1405 Use pushdecl_function_level.
1406 (builtin_function): Use C_DECL_INVISIBLE.
1407 (start_function): Don't muck with IDENTIFIER_IMPLICIT_DECL.
1408 Use C_DECL_ISNT_PROTOTYPE and C_DECL_IMPLICIT.
1409 (store_parm_decls): It's IDENTIFIER_SYMBOL_VALUE now.
1410 (identifier_global_value): Same. Must scan
1411 global_binding_level in extremis.
1413 * c-typeck.c (undeclared_variable): New static function, split
1414 from build_external_ref.
1415 (build_external_ref): Use DECL_CONTEXT, not
1416 IDENTIFIER_LOCAL_VALUE, to decide whether a local hides
1417 an instance variable. Restructure for clarity.
1418 * objc/objc-act.c: Use identifier_global_value, not
1419 IDENTIFIER_GLOBAL_VALUE.
1421 2003-04-08 Jonathan Wakely <redi@gcc.gnu.org>
1423 * doc/extend.texi (Template Instantiation): Refer to ISO standard,
1424 not Working Paper.
1425 * doc/invoke.texi (C++ Dialect Options): Same.
1427 2003-04-10 Zack Weinberg <zack@codesourcery.com>
1429 * tree.c (tree_operand_check_failed): New function.
1430 * tree.h (TREE_OPERAND_CHECK, TREE_OPERAND_CHECK_CODE,
1431 TREE_RTL_OPERAND_CHECK): New checking macros.
1432 (TREE_OPERAND, SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL,
1433 RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, WITH_CLEANUP_EXPR_RTL,
1434 CONSTRUCTOR_ELTS, LABELED_BLOCK_LABEL, LABELED_BLOCK_BODY,
1435 EXIT_BLOCK_RETURN, LOOP_EXPR_BODY, EXPR_WFL_NODE,
1436 EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME, TARGET_EXPR_SLOT,
1437 TARGET_EXPR_INITIAL, TARGET_EXPR_CLEANUP): Use the new
1438 checking macros.
1440 Thu Apr 10 23:52:30 CEST 2003 Jan Hubicka <jh@suse.cz>
1442 PR inline-asm/8803
1443 * function.c (instantate_virtual_regs): Verify that all ASM statements
1444 match after the virutal regs instantiation.
1446 2003-04-10 Steve Ellcey <sje@cup.hp.com>
1448 * ia64-protos.h (addp4_optimize_ok): New.
1449 * ia64.c (addp4_optimize_ok): New.
1450 * ia64.md (*ptr_extend_plus_1): Use addp4_optimize_ok.
1451 (*ptr_extend_plus_2): Ditto.
1453 2003-04-10 Steve Ellcey <sje@cup.hp.com>
1455 * expr.c (expand_assignment): Extend offset_rtx with convert_to_mode
1456 not with convert_memory_address.
1457 (store_constructor): Ditto, and same for copy_size_rtx.
1458 (expand_expr): Ditto.
1460 2003-04-10 Douglas B Rupp <rupp@gnat.com>
1462 * config/i386/i386.c (ix86_ms_bitfield_layout_p): Fix formatting.
1464 2003-04-10 Bob Wilson <bob.wilson@acm.org>
1466 * config/xtensa/lib2funcs.S (__xtensa_sync_caches): Flush data cache
1467 even if it is configured to be write-through.
1469 2003-04-10 Ulrich Weigand <uweigand@de.ibm.com>
1471 * config/s390/s390.c (larl_operand): Do not allow symbols
1472 marked with '@'.
1473 (s390_encode_section_info): Mark symbols with forced 1-byte
1474 alignment with '@'.
1475 (s390_strip_name_encoding): Strip '@'.
1476 (legitimize_pic_address): Handle symbols that are not valid
1477 LARL operands in 64-bit mode.
1479 2003-04-10 Andrew Haley <aph@redhat.com>
1481 * tree-inline.c (inlinable_function_p): Disable inlining for
1482 synchronized methods.
1484 2003-04-09 Steven Bosscher <steven@gcc.gnu.org>
1486 * c-common.h (lang_statement_code_p): Remove declaration.
1487 (statement_code_p): Ditto.
1488 (c_common_stmt_codes): Define; list of c-common statement codes.
1489 (statement_code_p): New extern declaration.
1490 (STATEMENT_CODE_P): Define.
1491 (INIT_STATEMENT_CODES): Define.
1492 * c-common.c (statement_code_p): Kill the function, declare
1493 as an array of bools instead.
1494 (lang_statement_code_p): Remove.
1495 (walk_stmt_tree): Use STATEMENT_CODE_P not statement_code_p.
1496 (c_safe_from_p): Ditto.
1497 * c-objc-common.c (c_objc_common_init): Use INIT_STATEMENT_CODES
1498 to initialize the statement_code_p array.
1499 * tree-inline.c (walk_tree): Use STATEMENT_CODE_P instead of
1500 statement_code_p.
1501 (copy_tree_r): Ditto.
1502 * cp/cp-tree.h (cp_stmt_codes): Define; list of C++ specific
1503 statement tree codes.
1504 * cp/lex.c (cxx_init): Add missing print line break. Use
1505 INIT_STATEMENT_CODES to initialize the statement_code_p array.
1506 * cp/parser.c (cp_parser_statement): Use STATEMENT_CODE_P
1507 instead of statement_code_p.
1508 * cp/pt.c (tsubst_expr): Ditto.
1509 * cp/tree.c (verify_stmt_tree_r): Ditto.
1510 (cp_statement_code_p): Remove.
1511 (init_tree): Don't set lang_statement_code_p, it's gone.
1513 2003-04-09 Dan Nicolaescu <dann@ics.uci.edu>
1514 Zack Weinberg <zack@codesourcery.com>
1516 * regrename.c (struct du_chain): Use a bitfield for reg_class.
1517 * cse.c (struct qty_table_elem, struct table_elt, struct set):
1518 Use bitfields for fields holding enum rtx_code or
1519 enum machine_mode values. Add comments explaining size choices.
1521 2003-04-09 Alexandre Oliva <aoliva@redhat.com>
1523 * config/fp-bit.c (unpack_d): Handle pair of doubles with
1524 different signs correctly.
1526 2003-04-09 Vladimir Makarov <vmakarov@redhat.com>
1528 * sched-deps.c (reg_pending_barrier_mode): New enumeration.
1529 (reg_pending_barrier): Make it of the enumeration type.
1530 (sched_analyze_2): Define the barrier as MOVE_BARRIER or
1531 TRUE_BARRIER.
1532 (sched_analyze): Ditto.
1533 (sched_analyze_insn): Ditto. Use anti-dependencies for
1534 MOVE_BARRIER and true-dependencies as TRUE_BARRIER.
1535 (init_deps_global): Initialize the barrier as NO_BARRIER.
1537 2003-04-09 Vladimir Makarov <vmakarov@redhat.com>
1539 * config/ia64/ia64.c (issue_nops_and_insn): Add new parameter.
1540 Check that asm insn starts on a new cycle. Add nops after asm
1541 insn to end bundle.
1542 (bundling): Move insn type evaluation from the loop. Call
1543 issue_nops_and_insn with the new parameter. Ignore changing
1544 position for nops after asm insn.
1546 2003-04-09 Alexandre Oliva <aoliva@redhat.com>
1548 * optabs.c: Comment that gen_add2_insn and others may actually
1549 return emitted insns, if the gen functions turn out to return
1550 emitted insns.
1551 * reload1.c (reload_cse_move2add): Cope with emitted insns from
1552 gen_add2_insn.
1554 2003-04-09 Richard Henderson <rth@redhat.com>
1556 * config/ia64/ia64.c (move_operand): Allow symbolic_operand,
1557 but not tls_symbolic_operand.
1558 (ia64_expand_load_address): Remove scratch operand.
1559 (ia64_expand_tls_address): Split out from ia64_expand_move.
1560 (ia64_expand_move): Split symbolics only after reload.
1561 (ia64_emit_cond_move): New.
1562 * config/ia64/ia64-protos.h: Update.
1563 * config/ia64/ia64.md (movsi_symbolic, movdi_symbolic): Remove.
1564 (symbolic splitter): Accept SImode operands too.
1565 (cmove splitter): Use ia64_emit_cond_move.
1567 2003-04-09 Nick Clifton <nickc@redhat.com>
1569 * doc/install.texi: Note that ARM toolchains need binutils 2.13 or
1570 newer.
1571 * config/arm/elf.h (SUBTARGET_ASM_FLOAT_SPEC): Pass -mfpu=softfpa
1572 instead of -mno-fpu.
1573 * config/arm/semi.h (ASM_SPEC): Likewise.
1574 * config/arm/xscale-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise,
1575 but only if -msoft-float is specified pass. Otherwise pass
1576 -mfpu=softvfp.
1578 2003-04-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1580 * function.c (purge_addressof): Use free_INSN_LIST_node instead of
1581 free_EXPR_LIST_node.
1583 2003-04-08 Roger Sayle <roger@eyesopen.com>
1585 * fold-const.c (fold): Use "fold" following build in more places.
1586 Optimize sqrt(x)*sqrt(x) as x, pow(x,y)*pow(z,y) as pow(x*z,y),
1587 pow(x,y)*pow(x,z) as pow(x,y+z) and x/pow(y,z) as x*pow(y,-z).
1589 2003-04-08 Roger Sayle <roger@eyesopen.com>
1591 * builtins.c (fold_builtin): Constant fold expressions as x*0.5
1592 instead of x/2.0. Optimize sqrt(pow(x,y)) as pow(x,y*0.5),
1593 log(pow(x,y)) as y*log(x), pow(exp(x),y) as exp(x*y),
1594 pow(sqrt(x),y) as pow(x,y*0.5) and pow(pow(x,y),z) as pow(x,y*z).
1595 Delete function scope "fcode" variable to avoid shadowing.
1597 2003-04-08 Kevin Buettner <kevinb@redhat.com>
1599 * dwarf2out.c (DWARF_ARANGES_HEADER_SIZE, DWARF_ARANGES_PAD_SIZE):
1600 Take into account DWARF_INITIAL_LENGTH_SIZE.
1602 2003-04-08 Hans-Peter Nilsson <hp@axis.com>
1604 * reorg.c (fill_slots_from_thread): When considering changing the
1605 insn following a reg-to-reg copy insn to use the source reg of the
1606 copy, bail out if there's overlap between the registers.
1608 2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1610 * function.c (postponed_insns): New.
1611 (purge_addressof_1): Postpone processing of insns if addressofs
1612 are not put into stack.
1613 (purge_addressof): Process postponed insns.
1615 2003-04-08 J"orn Rennecke <joern.rennecke@superh.com>
1617 * sh.h (NORMAL_MODE): If interrupt handler and TARGET_FMOVD,
1618 this is FP_MODE_DOUBLE .
1619 * sh.c (ra.h): #include.
1620 (push_regs): Add second parameter. Changed all callers.
1621 If necessary, set fpscr before saving floating point registers.
1622 (calc_live_regs): If interrupt handler and TARGET_FMOVD, always
1623 do saves / restores with SZ == 1.
1624 (sh_expand_prologue): If interrupt handler, don't use gen_toggle_sz.
1625 (sh_expand_epilogue): Likewise. For TARGET_FMOVD, if floating point
1626 registers are being restored, restore FPSCR only after restoring them.
1628 2003-04-08 Aldy Hernandez <aldyh@redhat.com>
1630 * config/rs6000/rs6000.c (rs6000_init_builtins): Set opaque types
1631 regardless of architecture.
1632 (spe_init_builtins): Change V2SI and V2SF types to opaque types.
1634 2003-04-08 J"orn Rennecke <joern.rennecke@superh.com>
1636 * sh.c (push_regs, calc_live_regs): Return int. Take single
1637 HARD_REG_SET * parameter. Changed all callers.
1639 Tue Apr 8 11:12:07 CEST 2003 Jan Hubicka <jh@suse.cz>
1641 * i386.c (legitimate_pic_address_disp_p): Do not accept PLUS in the
1642 GOTOFF operand.
1643 (legitimize_pic_address): Move plus outside the unspec.
1644 * i386.c (legitimate_constant_p): Check (CONST (PLUS (UNSPEC ...
1645 for validity.
1647 2003-04-08 Nathan Sidwell <nathan@codesourcery.com>
1649 * gcov-io.h (gcov_save_position): Remove __inline__ from
1650 declaration.
1652 2003-04-07 Matt Kraai <kraai@alumni.cmu.edu>
1654 * doc/install.texi: Use @command and @samp for single- and
1655 multi-word commands respectively.
1656 * doc/makefile.texi: Likewise.
1657 * doc/sourcebuild.texi: Likewise.
1659 2003-04-07 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
1660 Richard Henderson <rth@redhat.com>
1662 PR c/9516
1663 * expr.c (safe_from_p): Rearrange to avoid deep recursion in
1664 favour of looping and tail recursion for TREE_LIST and binops.
1666 2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1668 * loop.h (REGNO_FIRST_LUID, REGNO_LAST_LUID): Provide defaults
1669 for insns without luid.
1671 2003-04-07 Glen Nakamura <glen@imodulo.com>
1673 PR opt/8634
1674 * explow.c (maybe_set_unchanging): Don't flag non-static const
1675 aggregate type initializers with RTX_UNCHANGING_P.
1677 2003-04-07 Richard Henderson <rth@redhat.com>
1679 PR opt/8634
1680 * function.c (purge_addressof_1): Don't try arithmetics for
1681 unchanging memories.
1683 2003-04-07 Janis Johnson <janis187@us.ibm.com>
1685 * doc/sourcebuild.texi (Test Suites): Document testing support for
1686 gcov and profile-directed optimizations; describe gcc.misc-tests.
1688 Mon Apr 7 22:19:59 CEST 2003 Jan Hubicka <jh@suse.cz>
1690 PR target/10077
1691 * i386.md (movsi_1, movsi_nointerunit_1): Fix SSEMOV alternative.
1693 2003-04-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1695 * doc/rtl.texi (Comparison operations): Update to
1696 record the allowed comparison modes.
1698 2003-04-07 Aldy Hernandez <aldyh@redhat.com>
1700 * config/rs6000/rs6000.c (rs6000_common_init_builtins): Rename all
1701 V2SI_type_node to opaque_V2SI_type_node. Rename all
1702 V2SF_type_node to opaque_V2SF_type_node.
1703 (rs6000_init_builtins): Define opaque_V2SI_type_node and
1704 opaque_V2SF_type_node.
1705 (is_ev64_opaque_type): The types opaque_V2SI_type_node and
1706 opaque_V2SF_type_node are opaque types.
1708 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
1710 * gcse.c (replace_store_insn): Use single_set.
1712 2003-04-07 Nathan Sidwell <nathan@codesourcery.com>
1714 Change gcov file interface to single file at a time.
1715 * gcov-io.h: Replace IN_LIBGCC1 with IN_LIBGCOV. Use IN_GCOV.
1716 Convert to C89 prototypes.
1717 (gcov_file, gcov_length, gcov_position, gcov_buffer, gcov_alloc,
1718 gcov_error, gcov_modified): New static variables.
1719 (gcov_open, gcov_close, gcov_read_bytes, gcov_write_bytes): New
1720 functions.
1721 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
1722 gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
1723 (gcov_read_summary, gcov_write_summary): Adjust.
1724 (gcov_save_position, gcov_reserve_length, gcov_write_length):
1725 Adjust.
1726 (gcov_resync, gcov_skip, gcov_skip_string): Adjust.
1727 (da_file_open, da_file_close, da_file_eof, da_file_error): Remove.
1728 (da_file_position, da_file_seek, da_file_write, da_file_read):
1729 Remove.
1730 (gcov_error, gcov_eof, gcov_ok, gcov_time): New functions.
1731 * gcov.c (gcov_type): Don't typedef here.
1732 (IN_GCOV): #define
1733 (read_graph_file, read_count_file): Adjust.
1734 * gcov-dump.c (gcov_type): Don't typedef here.
1735 (IN_GCOV): #define.
1736 (tag_function, tag_blocks, tag_arcs, tag_lines, tag_arc_counts):
1737 Remove FILE parameter, adjust.
1738 (struct tag_format): Adjust proc member.
1739 (dump_file): Adjust.
1740 * libgcov.c (IN_LIBGCOV): #define.
1741 (gcov_exit): Adjust.
1742 * loop-init.c: Don't #include gcov-io.h
1743 * profile.c (struct counts_entry): New structure to hold counter
1744 values.
1745 (struct section_reference, struct da_index_entry): Remove.
1746 (bbg_file, da_file): Remove.
1747 (htab_counts_index_hash, htab_counts_index_eq,
1748 htab_counts_index_del): Replace with ...
1749 (htab_counts_entry_hash, htab_counts_entry_eq,
1750 htab_counts_entry_del): ... these.
1751 (cleanup_counts_index, index_counts_file): Remove.
1752 (read_counts_file): New function.
1753 (get_exec_counts): Adjust.
1754 (compute_branch_probabilities): Don't free the exec counts here.
1755 (branch_prob): Adjust.
1756 (init_branch_prob): Adjust.
1757 (end_branch_prob): Adjust.
1759 2003-04-07 Aldy Hernandez <aldyh@redhat.com>
1761 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
1762 -mfloat-gprs.
1764 * config/rs6000/rs6000.c: Delete rs6000_fprs.
1765 Declare rs6000_float_gprs.
1766 Declare rs6000_float_gprs_string.
1767 (rs6000_parse_float_gprs_option): New.
1768 (rs6000_override_options): Genericize rs6000_parse_* calls to use
1769 rs6000_parse_yes_no_option.
1770 Change check for cpu=8540, to use TARGET_E500.
1771 (rs6000_parse_isel_option): Delete.
1772 (rs6000_parse_spe_option): Delete.
1773 (rs6000_parse_vrsave_option): Delete.
1775 * config/rs6000/rs6000.h: Rename rs6000_fprs to rs6000_float_gprs.
1776 Define rs6000_float_gprs_string.
1777 (TARGET_OPTIONS): Add rs6000_float_gprs option.
1779 * config/rs6000/eabi.h (TARGET_FPRS): Change to use rs6000_float_gprs.
1781 * config/rs6000/eabispe.h: Set rs6000_float_gprs.
1783 Mon Apr 7 14:36:24 CEST 2003 Jan Hubicka <jh@suse.cz>
1785 PR opt/10024
1786 * cfglayout.c (cfg_layout_redirect_edge):
1787 Redirect any branch edges unified with the fallthru one.
1788 * cfgrtl.c (force_nonfallthru_and_redirect): Do not special
1789 case fallthru edges when called via cfglayout.c
1791 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
1793 * c-typeck.c (output_init_element): Check for type == error_mark_node.
1795 2003-04-07 Kazu Hirata <kazu@cs.umass.edu>
1797 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Always
1798 split.
1799 (a splitter): Do zero-extension via HImode.
1801 2003-04-07 James A. Morrison <ja2morri@uwaterloo.ca>
1803 * doc/invoke.texi: Eliminate extra white-space caused by
1804 @gccoptlist{ on its own line.
1805 * doc/invoke.texi: Ensured there are two spaces between each option.
1806 * doc/invoke.texi: Re-wrapped option lines that were too wide.
1807 Added @gol to options that didn't have them.
1809 2003-04-07 James A Morrison <ja2morri@student.math.uwaterloo.ca>
1811 * doc/extend.texi (Darwin Pragmas): Fix spelling of Mac OS.
1813 2003-04-06 Zack Weinberg <zack@codesourcery.com>
1815 * tree.c (tree_size): For all 'c' and 'x' nodes, look directly
1816 at the sizes of the relevant structures, rather than relying
1817 on TREE_CODE_LENGTH. Call lang_hooks.tree_size to get the
1818 sizes of any such we don't know about. Use
1819 lang_hooks.identifier_size for IDENTIFIER_NODE.
1821 (initializer_zerop): Use CONSTRUCTOR_ELTS.
1822 * tree.def: Update commentary. Make fourth element of
1823 the definition for all 'c' and 'x' nodes zero.
1825 * langhooks.h: New hook, tree_size / LANG_HOOKS_TREE_SIZE.
1826 * langhooks-def.h: Update to match.
1827 * langhooks.c: New default, lhd_tree_size.
1829 * c-common.def (SRCLOC): Kill.
1830 * c-pretty-print.c (pp_c_postfix_expression [case SRCLOC]):
1831 Remove entirely - was already #if-ed out.
1834 2003-04-06 Zack Weinberg <zack@codesourcery.com>
1836 * mklibgcc.in: Use a here document to avoid running afoul of
1837 shells that generate control-A from "echo \1".
1839 2003-04-06 Aldy Hernandez <aldyh@redhat.com>
1841 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mspe
1842 option.
1844 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
1845 rs6000_spe.
1847 * config/rs6000/eabi.h (TARGET_E500): Define.
1849 * config/rs6000/rs6000.h (TARGET_E500): Define.
1850 (TARGET_OPTIONS): Add spe= option.
1851 Declare rs6000_spe and rs6000_spe_string extern.
1853 * config/rs6000/rs6000.c (branch_positive_comparison_operator):
1854 Change TARGET_SPE to TARGET_E500.
1855 (ccr_bit): Change TARGET_SPE to TARGET_E500. Check for
1856 !TARGET_FPRS.
1857 (print_operand): Same.
1858 (rs6000_generate_compare): Same.
1859 (output_cbranch): Same.
1860 (rs6000_spe): Declare.
1861 (rs6000_spe_string): Declare.
1862 (rs6000_override_options): Call rs6000_parse_spe_option.
1863 (rs6000_parse_spe_option): New.
1865 2003-04-06 Steven Bosscher <steven@gcc.gnu.org>
1867 * hashtable.c (gcc_obstack_init): Delete this function
1868 and everything related to it.
1869 * hashtable.h: Remove prototype.
1870 * bitmap.c (bitmap_element_allocate): Cleanup redundant
1871 defines. Cleanup some unnecessary whitespace.
1872 * defaults.h (obstack_chunk_alloc): Redefine with
1873 appropriate casts for libiberty obstacks.
1874 (obstack_chunk_free): Ditto.
1875 (OBSTACK_CHUNK_SIZE): Define, default to 0.
1876 (gcc_obstack_init): Define as a call to _obstack_begin.
1877 * tree.c (print_obstack_statistics): Delete this unused
1878 function.
1879 * tree.h (obstack): Don't forward-declare.
1880 (print_obstack_statistics): Delete prototype.
1881 (print_obstack_name): Ditto.
1882 (gcc_obstack_init): Ditto.
1883 * rtl.h (gcc_obstack_init): Ditto.
1884 * java/jv-scan.c (gcc_obstack_init): Delete this
1885 function, its prototype and related defines.
1886 * java/jvgenmain.c (gcc_obstack_init): Delete this
1887 function, and related defines.
1888 * java/parse-scan.y (obstack_chunk_alloc): Don't define.
1889 (obstack_chunk_free): Ditto
1891 2003-04-06 Geoffrey Keating <geoffk@apple.com>
1893 * dbxout.c (dbxout_handle_pch): Move prototype out from
1894 #if defined DBX_DEBUGGING_INFO.
1896 2003-04-05 Nathan Sidwell <nathan@codesourcery.com>
1898 * gcov.c (struct arc_info): Replace local_span with cycle.
1899 (struct block_info): Replace u.span with u.cycle. Add is_call_return.
1900 (solve_flow_graph): Set is_call_return.
1901 (add_line_counts): Adjust. In block mode, blocks attach to last line.
1902 (accumulate_line_counts): Find graph cycles, not spanning tree.
1903 (output_branch_count): Adjust.
1904 (output_lines): Adjust.
1905 * doc/gcov.texi: Update.
1907 2003-04-06 Kazu Hirata <kazu@cs.umass.edu>
1909 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Change
1910 the second alternative to "#".
1912 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
1914 * config/h8300/h8300.c (single_one_operand): Use GET_MODE_MASK.
1915 (single_zero_operand): Likewise.
1917 2003-04-05 Daniel Berlin <dberlin@dberlin.org>
1919 * Makefile.in (df.o): Depend on alloc-pool.h, not obstack.h.
1920 * df.c: Include alloc-pool.h, not obstack.h.
1921 (df_ref_obstack): Remove.
1922 (df_ref_pool, df_link_pool): Add pools.
1923 (df_alloc): Init the new pools.
1924 (df_free): And free them.
1925 (df_link_create): Use the pools.
1926 (df_ref_create): Ditto.
1928 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
1930 * simplify-rtx.c: Fix formatting.
1932 2003-04-05 Andrew Pinski <apinski@apple.com>
1934 * config/rs6000/rs6000.c (addrs_ok_for_quad_peep): Allow addr2
1935 reg with reg1 == reg2 and offset1 = -8.
1937 2003-04-05 David Edelsohn <edelsohn@gnu.org>
1939 * config/rs6000/rs6000.c (rs6000_rtx_costs): Halve Power4
1940 multiply costs. Correct Power4 divide costs.
1941 * config/rs6000/power4.md: Restore multiply and FP latency.
1943 2003-04-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1945 * alias.c (find_base_term): Export.
1946 * rtl.h (find_base_term): Declare.
1947 * gcse.c (find_moveable_store): Test for flag_non_call_exceptions
1948 instead of flag_exceptions. Move test for parameter passing ...
1949 (store_killed_in_insn): ... here.
1951 2003-04-05 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1953 PR bootstrap/10267
1954 * doc/install.texi (*-*-solaris2): /bin/ksh is not just recommended
1955 for configuring.
1957 2003-04-04 Geoffrey Keating <geoffk@apple.com>
1959 * dbxout.c (scope_labelno): Add GTY.
1960 (have_used_extensions): Add GTY.
1961 (source_label_number): Add GTY.
1962 (lastfile): Add GTY.
1963 (lastfile_is_base): New.
1964 (base_input_file): New.
1965 (dbxout_handle_pch): New.
1966 (dbx_debug_hooks): Add handle_pch.
1967 (xcoff_debug_hooks): Likewise.
1968 (dbxout_function_end): Remove scope_labelno.
1969 (dbxout_init): Set base_input_file.
1970 (dbxout_handle_pch): New.
1971 (dbxout_source_file): Honour lastfile_is_base.
1972 * dwarfout.c (dwarf_debug_hooks): Add dummy handle_pch.
1973 * sdbout.c (sdb_debug_hooks): Add dummy handle_pch.
1974 * vmsdbgout.c (vmsdbg_debug_hooks): Add dummy handle_pch.
1975 * dwarf2out.c (dwarf2_debug_hooks): Add dummy handle_pch.
1976 * debug.c (do_nothing_debug_hooks): Add dummy handle_pch.
1977 * debug.h (struct gcc_debug_hooks): Add handle_pch.
1978 * c-pch.c (pch_init): Don't call start_source_file, but do call
1979 handle_pch.
1980 (c_common_write_pch): Call handle_pch.
1981 (c_common_read_pch): Don't call start_source_file,
1982 or end_source_file.
1984 Fri Apr 4 17:43:52 2003 Olivier Hainque <hainque@act-europe.fr>
1986 * emit-rtl.c (get_mem_attrs): Adjust alignment tests determining
1987 use of default attributes to agree MEM_ALIGN macro.
1989 Fri Apr 4 17:33:24 2003 Joel Brobecker <brobecker@gnat.com>
1991 * dbxout.c (dbxout_type): When printing type index of range type
1992 whose bounds are printed in octal format, print type of parent type if
1993 it exists so enumerated type descriptions are not transformed
1994 into unsigned types.
1996 2003-04-04 Kazu Hirata <kazu@cs.umass.edu>
1998 * config/h8300/h8300-protos.h: Add a prototype for
1999 compute_a_shift_cc.
2000 * config/h8300/h8300.c (shift_one): Update the CC status.
2001 (shift_two): Likewise.
2002 (output_a_shift_cc): Set cc_inline and cc_special.
2003 (compute_a_shift_cc): New.
2004 * config/h8300/h8300.md (shift insns): Use compute_a_shift_cc.
2006 2003-04-04 Richard Henderson <rth@redhat.com>
2008 * cse.c (fold_rtx): Fix 03-30 change; do check insn non-null.
2010 2003-04-04 Loren James Rittle <ljrittle@acm.org>
2012 * fixinc/inclhack.def (bsd_stdio_attrs_conflict): New.
2013 * fixinc/fixincl.x: Rebuilt.
2014 * fixinc/tests/base/stdio.h: Regenerated.
2016 2003-04-04 Nathan Sidwell <nathan@codesourcery.com>
2018 * gcov.c (accumulate_line_counts): Fix span tree merge bug.
2020 Fri Apr 4 15:58:52 2003 J"orn Rennecke <joern.rennecke@superh.com>
2022 * sh.h (ACTUAL_NORMAL_MODE): New macro, broken out of
2023 (NORMAL_MODE).
2024 * sh.c (fpscr_set_from_mem): Use ACTUAL_NORMAL_MODE.
2026 2003-04-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2028 * doc/contrib.texi (Contributors): Add entries for Wolfgang
2029 Bangerth, DJ Delorie, Christian Ehrhardt, Christopher Faylor,
2030 Nathanael Nerode, Diego Novillo, Hartmut Penner, Volker Reichelt,
2031 Danny Smith, and Ulrich Weigand.
2032 Update Kriang Lerdsuwanakij and fix a typo in Janis Johnson's
2033 entry.
2035 2003-04-04 Nick Clifton <nickc@redhat.com>
2037 * config/sparc/sol2-bi.h: Revert previous delta.
2038 * config/sparc/sol2-gas-bi.h (AS_SPARC64_FLAG): Prepend -TSO
2040 2003-04-04 Nick Clifton <nickc@redhat.com>
2042 * config/v850/v850.c (expand_prologue): Only use register save
2043 helper functions if long calls are not being used.
2044 Add a clobber of r11 id using long calls.
2045 (pattern_is_ok_for_prologue): Account for the extra clobber.
2046 (construct_save_jarl): Likewise.
2047 * config/v850/v850.md (prolog pattern): Do not use this pattern
2048 for v850e's.
2050 2003-04-04 Andreas Schwab <schwab@suse.de>
2052 * stor-layout.c (layout_decl): Avoid syntax error in last change
2053 when PCC_BITFIELD_TYPE_MATTERS is defined but not
2054 EMPTY_FIELD_BOUNDARY.
2056 2003-04-03 Jason Merrill <jason@redhat.com>
2058 PR c/10175
2059 * jump.c (never_reached_warning): Revert patch of 2002-11-02.
2060 Look backwards for a line note.
2062 2003-04-03 Neil Booth <neil@daikokuya.co.uk>
2064 * fix-header.c (read_scan_file): Defer switch processing.
2066 2003-04-03 Matt Austern <austern@apple.com>
2068 * cpppch.c (reset_ht): Remove.
2069 (cpp_read_state): Remove loop to reset hashtable identifiers.
2070 * ggc-common.c (gt_pch_save): Add call to gt_pch_fixup_stringpool
2071 after pch file is written.
2072 * ggc.h (gt_pch_fixup_stringpool): Declare.
2073 * stringpool.c (ht_copy_and_clear): Define. Callback. Copy
2074 hashnode's value to another hashtable, then clear the original.
2075 (saved_ident_hash): Define.
2076 (gt_pch_save_stringpool): Create saved_ident_hash, use it to
2077 store definitions in ident_hash, and clear ident_hash.
2078 (gt_pch_fixup_stringpool): Define. Restore definitions from
2079 saved_ident_hash to ident_hash, then destroy saved_ident_hash.
2081 Thu Apr 3 22:27:40 CEST 2003 Jan Hubicka <jh@suse.cz>
2083 * cfgrtl.c (update_bb_for_insn): Do not set block for barriers.
2085 2003-04-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2087 PR optimization/10157
2088 * gcse.c (can_copy_p): Rename it to can_copy.
2089 (can_copy_init_p): Remove.
2090 (compute_can_copy): Use can_copy instead of can_copy_p.
2091 (can_copy_p): New exported function. Call compute_can_copy.
2092 (hash_scan_set): Use it.
2093 (gcse_main): Don't call compute_can_copy.
2094 (bypass_jumps): Don't call compute_can_copy.
2095 * rtl.h (can_copy_p): Declare.
2096 * loop.c (scan_loop): Don't move the source and add a reg-to-reg
2097 copy if the mode doesn't support copy operations.
2099 2003-04-03 Jason Merrill <jason@redhat.com>
2101 * Makefile.in (unstrap): Also remove stage_last.
2103 * dwarf2out.c (lookup_filename): Don't check for "<internal>".
2104 (dwarf2out_source_line): Don't do anything if line==0.
2106 * stor-layout.c (do_type_align): New fn, split out from...
2107 (layout_decl): ...here. Do all alignment calculations for
2108 FIELD_DECLs here.
2109 (update_alignment_for_field): Not here.
2110 (start_record_layout, debug_rli): Remove unpadded_align.
2111 * tree.h (struct record_layout_info_s): Remove unpadded_align.
2112 * c-decl.c (finish_enum): Don't set DECL_SIZE, DECL_ALIGN
2113 or DECL_MODE on the CONST_DECLs.
2114 (finish_struct): Don't mess with DECL_ALIGN.
2116 Thu Apr 3 18:57:19 CEST 2003 Jan Hubicka <jh@suse.cz>
2118 * i386.c (print_operand): Do not bypass output_addr_const at flag_pic.
2120 Thu Apr 3 17:08:09 2003 J"orn Rennecke <joern.rennecke@superh.com>
2122 * sh.c (sh_function_ok_for_sibcall): Return 0 if the current
2123 function is an interrupt handler.
2125 * sh.c (sh_expand_epilogue): Avoid clash of temp register for
2126 restoring target registers with EH_RETURN_STACKADJ_RTX; use
2127 multiple registers in round-robin fashion.
2129 2003-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2131 * gengtype-lex.l (IWORD): Add CHAR_BITFIELD.
2132 * system.h (CHAR_BITFIELD): New.
2134 2003-04-03 Kazu Hirata <kazu@cs.umass.edu>
2136 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
2137 and LE.
2138 (another peephole2): Likewise.
2140 2003-04-03 Nick Clifton <nickc@redhat.com>
2142 * config/sparc/sol2-bi.h (ASM_CPU64_DEFAULT_SPEC): Add -TSO.
2143 (DEF_ARCH64_SPEC): Likewise.
2145 Thu Apr 3 09:53:40 CEST 2003 Jan Hubicka <jh@suse.cz>
2147 * i386.c (constant_address_p): Use legitimate_constant_p.
2148 (legitimate_address_p): Do not use CONSTANT_ADDRESS_P.
2150 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
2152 * config/h8300/h8300-protos.h: Add a prototype for
2153 gtle_operator.
2154 * config/h8300/h8300.c (gtle_operator): New.
2155 * config/h8300/h8300.h (PREDICATE_CODES): Add an entry for
2156 gtle_operator.
2157 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
2158 and LE.
2160 2003-04-02 Richard Henderson <rth@redhat.com>
2162 * libgcc-std.ver (_Unwind_GetCFA): New.
2163 * unwind-dw2.c (_Unwind_GetCFA): New.
2164 * unwind-libunwind.c (_Unwind_GetCFA): New.
2165 * unwind-sjlj.c (_Unwind_GetCFA): New.
2166 * unwind.h: Declare it.
2168 Thu Apr 3 00:31:21 CEST 2003 Jan Hubicka <jh@suse.cz>
2170 PR inline-asm/8088
2171 * i386.c (ix86_hard_regno_mode_ok): Return 0 for MMX/SSE registers
2172 when MMX/SSE is not available.
2174 2003-04-02 Mike Stump <mrs@apple.com>
2176 * doc/install.texi (Specific): Update pointers to apple.com.
2178 Thu Apr 3 00:18:49 CEST 2003 Jan Hubicka <jh@suse.cz>
2180 * i386.c (override_options): Disable red zone by default on i386.
2181 (compute_frame_layout, ix86_force_to_memory, ix86_free_from_memory):
2182 Do not test TARGET_64BIT together with TARGET_RED_ZONE
2184 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
2186 * config/h8300/h8300.md (a peephole2): Tighten the condition.
2188 2003-04-02 Richard Henderson <rth@redhat.com>
2190 * longlong.h (umul_ppmm) [alpha]: Use __builtin_alpha_umulh.
2192 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
2194 * config/h8300/h8300.md (a peephole2): New.
2196 2003-04-02 Richard Henderson <rth@redhat.com>
2198 * except.c (sjlj_find_directly_reachable_regions): Recognize when
2199 must-not-throw region has been deleted.
2201 2003-04-02 Richard Henderson <rth@redhat.com>
2203 * dwarf2out.c (output_call_frame_info): Ignore fde->nothrow as an
2204 optimization when flag_exceptions not enabled.
2206 2003-04-02 Vladimir Makarov <vmakarov@redhat.com>
2208 * config/rs6000/rs6000.c
2209 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Redefine the
2210 macros.
2211 (rs6000_issue_rate): Add case for 8540.
2212 (rs6000_use_sched_lookahead): New function.
2214 * config/rs6000/8540.md: Rename SIU units into SU ones and MIU
2215 units into MU ones.
2216 (ppc8540_branch, ppc8540_cr_logical): Add one cycle in the
2217 reservation before retirement.
2218 (ppc8540_multiply, ppc8540_load, ppc8540_store,
2219 ppc8540_simple_float, ppc8540_vector_load, ppc8540_vector_store):
2220 Remove additional cycle in the reservation before retirement.
2221 (ppc8540_mfcr, ppc8540_mtcrf, ppc8540_mtjmpr): Add missed
2222 reservation of ppc8540_issue.
2224 2003-04-02 Andreas Schwab <schwab@suse.de>
2226 * real.c (decode_ieee_single): Fix decoding of SNaN bit.
2228 2003-04-01 Richard Henderson <rth@redhat.com>
2230 * except.c (convert_from_eh_region_ranges_1): Smash REG_EH_REGION
2231 notes for nothrow calls if flag_forced_unwind_exceptions.
2232 (build_post_landing_pads): Mind flag_forced_unwind_exceptions.
2233 (sjlj_find_directly_reachable_regions): Likewise.
2234 (reachable_handlers): Likewise.
2235 (can_throw_external): Likewise.
2236 (collect_one_action_chain): Record cleanups after catch-all and
2237 must-not-throw if flag_forced_unwind_exceptions.
2238 * flags.h (flag_forced_unwind_exceptions): Declare.
2239 * toplev.c (flag_forced_unwind_exceptions): New.
2240 (lang_independent_options): Add it.
2241 * doc/invoke.text: Add it.
2243 2003-04-01 David Mosberger <davidm@hpl.hp.com>
2245 * config/ia64/crti.asm: Clean up trailing whitespace.
2246 Remove trailing hashes (#) from identifiers.
2248 * config/ia64/crtn.asm: Ditto.
2250 * config/ia64/crtend.asm: Remove trailing hashes (#) from
2251 identifiers.
2252 (__do_global_ctors_aux): Align to 32-byte boundary. Add unwind
2253 directives. Drop explicit bundling---it just makes the code
2254 harder to read. Don't save/restore gp needlessly.
2256 * config/ia64/crtbegin.asm: Remove trailing hashes (#) from
2257 identifiers (they're only needed if the identifier would clash
2258 with a register name otherwise).
2259 (__do_global_dtors_aux): Align to 32-byte boundary. Add unwind
2260 directives. Drop explicit bundling---it just makes the code
2261 harder to read.
2262 (__do_jv_register_classes): Ditto.
2263 (.fini_array): Remove "progbits" (newer
2264 assemblers don't like wrong section-types).
2265 (.init_array): Ditto.
2267 2003-04-01 Roger Sayle <roger@eyesopen.com>
2269 PR fortran/9974
2270 * gcse.c (reg_killed_on_edge): New function to test whether the
2271 given reg is overwritten by any instruction queued on an edge.
2272 (bypass_block): Ignore substitutions killed on incoming edges.
2273 Don't bypass outgoing edges that have queued instructions.
2275 2003-04-01 Alexandre Oliva <aoliva@redhat.com>
2277 * real.h (EXP_BITS): Make room for...
2278 (struct real_value): ... added canonical bit.
2279 (struct real_format): Added pnan.
2280 (mips_single_format, mips_double_format, mips_extended_format,
2281 mips_quad_format): New.
2282 * real.c: Copy p to pnan in all formats.
2283 (get_canonical_qnan, get_canonical_snan): Set canonical bit.
2284 (real_nan): Use pnan to compute significand's shift.
2285 (real_identical): Disregard significand in canonical
2286 NaNs.
2287 (real_hash): Likewise. Take signalling into account.
2288 (encode_ieee_single, encode_ieee_double, encode_ieee_quad):
2289 Disregard significand bits in canonical NaNs. Set all bits of
2290 canonical NaN if !qnan_msb_set.
2291 (encode_ibm_extended, decode_ibm_extended): Likewise. Use
2292 qnan_msb_set to tell the base double format.
2293 (ibm_extended_format): Use 53 as pnan.
2294 (mips_single_format, mips_double_format, mips_extended_format,
2295 mips_quad_format): Copied from the corresponding ieee/ibm
2296 formats, with qnan_msb_set false.
2297 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Use mips_extended_format.
2298 * config/mips/linux64.h (MIPS_TFMODE_FORMAT): Use mips_quad_format.
2299 * config/mips/mips.c (override_options): Use mips_single_format
2300 and mips_double_format. Default TFmode to mips_quad_format.
2301 * config/mips/t-linux64 (tp-bit.c): Define QUIET_NAN_NEGATED.
2302 * config/mips/t-irix6: Likewise.
2303 * config/mips/t-mips (fp-bit.c, dp-bit.c): Likewise.
2304 * config/fp-bit.c (pack_d, unpack_d): Obey it.
2306 2003-04-01 Geoffrey Keating <geoffk@apple.com>
2308 * unwind-dw2-fde-darwin.c (DESTRUCTOR_MAY_BE_CALLED_LIVE): New.
2309 (live_image_destructor): Reset image to initial state.
2310 (examine_objects): Set DESTRUCTOR_MAY_BE_CALLED_LIVE.
2312 2003-04-01 Eric Botcazou <ebotcazou@libertysurf.fr>
2314 * config/sparc/sparc.c (input_operand): Accept bare
2315 CONSTANT_P_RTX operands.
2317 2003-04-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2319 * gcse.c (struct ls_expr): Added pattern_regs field.
2320 (ldst_entry): Initialize it.
2321 (extract_mentioned_regs, extract_mentioned_regs_helper): New.
2322 (store_ops_ok): Use regs precomputed by them.
2323 (find_loads, store_killed_in_insn, load_kills_store): Change return
2324 type to bool.
2325 (store_killed_before, store_killed_after): Take position of register
2326 set in account.
2327 (reg_set_info): Store position of the setter.
2328 (gcse_main): Enable store motion.
2329 (mems_conflict_for_gcse_p): Enable load motion of non-symbol mems.
2330 (pre_insert_copy_insn, update_ld_motion_stores, insert_store): Prevent rtl
2331 sharing.
2332 (simple_mem): Enable store motion of non-symbol mems.
2333 (regvec): Type changed.
2334 (LAST_AVAIL_CHECK_FAILURE): New.
2335 (compute_store_table_current_insn): New.
2336 (build_store_vectors): Computation of availability and anticipatability
2337 moved ...
2338 (compute_store_table, find_moveable_store): ... here.
2339 (delete_store): Remove senseless comment.
2340 (store_motion): Reorganize.
2342 2003-04-01 Kevin Buettner <kevinb@redhat.com>
2344 * config/mips/mips.c (override_options): Provide mappings for
2345 HI_REGNUM and LO_REGNUM.
2346 * config/mips/mips.h (MD_DBX_FIRST): Define.
2348 2003-04-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2350 * combine.c (merge_outer_ops): Fix typo.
2352 * varasm.c (make_decl_one_only): Revert 2003-03-09 patch.
2354 2003-04-01 David Edelsohn <edelsohn@gnu.org>
2356 * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
2357 power4.md,rios1.md,rios2.md,rs64.md}: Change mult_compare to
2358 imul_compare. Add lmul_compare.
2359 * config/rs6000/power4.md: Bump some latencies. Model extra cycle
2360 in second pair of dispatch slots. Model stores more accurately.
2361 Tweak multiply model. Add bypasses for CR instructions dependent
2362 on complicated compares.
2363 * config/rs6000/rs6000.md (mulsi3): Name imul_compare patterns.
2364 (muldi3): Add lmul_compare patterns.
2365 * config/rs6000/rs6000.c (rs6000_variable_issue): Move FPLOAD_UX
2366 and FPSTORE_UX to split instructions and add COMPARE,
2367 DELAYED_COMPARE, IMUL_COMPARE, LMUL_COMPARE, IDIV, LDIV.
2368 (rs6000_adjust_cost): Add IMUL_COMPARE and LMUL_COMPARE.
2369 (rs6000_rtx_costs): Separate POWER4 multiply case.
2371 2003-04-01 Ulrich Weigand <uweigand@de.ibm.com>
2373 * config/s390/s390.c (s390_fixup_clobbered_return_reg):
2374 Do nothing if __builtin_return_address was not used.
2376 Tue Apr 1 18:18:23 CEST 2003 Jan Hubicka <jh@suse.cz>
2378 * i386.md (test patterns): Allow memory operand in operand1.
2380 2003-02-31 Aldy Hernandez <aldyh@redhat.com>
2382 * testsuite/gcc.c-torture/execute/simd-3.c: New.
2384 * expr.c (expand_expr): Handle VECTOR_CST.
2385 (const_vector_from_tree): New.
2387 * varasm.c (output_constant): Handle VECTOR_CST.
2389 * c-typeck.c (digest_init): Build a vector constant from a
2390 VECTOR_TYPE.
2392 * config/rs6000/rs6000.c: Remove prototype for
2393 easy_vector_constant.
2394 (easy_vector_constant): Add mode parameter. Rewrite to handle
2395 more easy constants.
2396 (rs6000_emit_move): Pass mode to easy_vector_constant.
2397 Call emit_easy_vector_insn for SPE V2SI vector constant moves.
2398 (emit_easy_vector_insn): New.
2399 (easy_vector_same): New.
2400 (EASY_VECTOR_15): New macro.
2401 (EASY_VECTOR_15_ADD_SELF): New macro.
2402 (bdesc_2arg): Rename to xorv2si3.
2403 (easy_vector_constant_add_self): New.
2404 (input_operand): Allow vector constants.
2406 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
2407 easy_vector_constant, easy_vector_constant_add_self.
2408 (EXTRA_CONSTRAINT): Add 'W'.
2410 * config/rs6000/rs6000-protos.h: Add prototype for
2411 easy_vector_constant, emit_easy_vector_insn.
2413 * config/rs6000/altivec.md (xorv8hi3): New.
2414 (xorv16qi3): New.
2415 Remove all _const0 patterns.
2416 (movv4si_internal): Rewrite to use code. Add vector constant to
2417 vector alternative. Add splitter.
2418 (movv8hi_internal): Same.
2419 (movv16qi_internal): Same.
2420 (movv4sf_internal): Same.
2421 Change the unspecs for vspltis* to use constants.
2423 * config/rs6000/spe.md ("xorv4hi3"): New.
2424 ("spe_evxor"): Rename to xorv2si3.
2425 ("xorv1di3"): New.
2426 Remove all _const0 patterns.
2427 (movv2si_internal): Rewrite to use code. Add vector constant to
2428 alternatives. Add splitter.
2429 (movv4hi_internal): Add vector constant to alternatives.
2430 (movv1di_internal): Same.
2431 (movv2sf_internal): Same.
2433 2003-03-31 Mark Mitchell <mark@codesourcery.com>
2435 PR c/9936
2436 * c-decl.c (grokdeclarator): Clear SAVE_EXPR_CONTEXT for
2437 variably-sized arrays in parameters.
2438 (set_save_expr_context): New function.
2439 (c_expand_body): Use it, via walk_tree.
2441 2003-03-31 Eric Christopher <echristo@redhat.com>
2443 * combine.c (can_combine_p): Allow ZERO_EXTRACT and STRICT_LOW_PART.
2444 (combinable_i3pat): Remove call to expand_field_assignment and
2445 #if 0'd code.
2447 2003-03-31 Mark Mitchell <mark@codesourcery.com>
2449 PR c++/10278
2450 * c-common.c (finish_label_address_expr): Handle the
2451 error_mark_node.
2453 2003-03-31 Richard Henderson <rth@redhat.com>
2455 * real.c (real_identical): Reorg so as to not compare
2456 signalling for normals.
2458 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
2460 * config/m68hc11/m68hc11.c (hard_reg_operand): Check the mode.
2462 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
2464 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Don't rely on REG_WAS_0
2465 notes as they are boggus.
2466 (m68hc11_gen_movqi): Likewise.
2468 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
2470 * config/m68hc11/m68hc11.c (expand_prologue): For an interrupt handler
2471 save the soft registers after the frame pointer so that gdb can unwind
2472 the frame more easily.
2473 (expand_epilogue): Likewise in opposite order; allow to use X register
2474 as scratch if the return value is by reference.
2476 2003-03-31 Jason Merrill <jason@redhat.com>
2478 PR java/10145
2479 * stor-layout.c (update_alignment_for_field): Respect
2480 DECL_USER_ALIGN for zero-length bitfields, too.
2481 * c-decl.c (finish_struct): Don't set DECL_ALIGN for normal
2482 fields.
2484 2003-03-31 Matt Austern <austern@apple.com>
2486 * cpppch.c (struct cpp_savedstate): Add defs and n_defs members.
2487 (count_defs): Keep track of number of defs as well as total size.
2488 (write_defs): Put every definition in cpp_savedstate's defs array.
2489 (comp_hashnode): Define. Comparison function for qsort.
2490 (cpp_write_pch_deps): Sort definitions before writing them.
2491 (struct ht_node_list): Define. Like cpp_savedstate but simpler.
2492 (collect_ht_nodes): Define.
2493 (cpp_valid_state): When verifying that undefined identifiers in
2494 the pch file are still undefined, read a sorted list of undefined
2495 identifiers, collect all defined identifiers into a sorted list,
2496 and walk through both lists to make sure there's no match.
2498 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
2500 * config/h8300/h8300.md (a peephole2): New.
2502 2003-03-31 Michael Matz <matz@suse.de>
2504 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): Change 1 into 0.
2506 2003-03-31 Segher Boessenkool <segher@koffie.nl>
2508 PR target/10177
2509 * config/rs6000/rs6000.h (HARD_REGNO_RENAME_OK): New.
2510 * config/rs6000/rs6000.c (compute_vrsave_mask): Don't mark
2511 all call-clobbered registers as used.
2513 2003-03-31 Michael Matz <matz@suse.de>
2515 * cppexp.c (cpp_classify_number): Accept '.' after "0x".
2516 * testsuite/gcc.dg/cpp/c99-hexfloat-3.c: New file.
2518 2003-03-31 Nathan Sidwell <nathan@codesourcery.com>
2520 * gcov.c: Add -a & -u options.
2521 (struct arc_info): Add local_span, is_call_non_return,
2522 is_nonlocal_return, is_unconditional flags, remove is_call flag.
2523 (struct block_info): Add flags, is_call_site, is_nonlocal_return
2524 members. Make encodings a union with span member.
2525 (struct function_info): Add blocks_executed, line, src, line_next
2526 members.
2527 (struct coverage_info): Make branches a union with blocks member.
2528 (struct source_info): Add functions member.
2529 (object_summary, program_count): New global variables.
2530 (flag_all_blocks, flag_unconditional): New flags.
2531 (find_source, output_branch_count): New functions.
2532 (print_usage): Adjust.
2533 (options): Adjust.
2534 (process_args): Adjust.
2535 (read_graph_file) <GCOV_TAG_FUNCTION>: Adjust.
2536 <GCOV_TAG_BLOCKS>: Read flags.
2537 <GCOV_TAG_LINES>: Adjust.
2538 (read_count_file): Process SUMMARY tags.
2539 (solve_flow_graph): Set is_unconditional and clear is_call_site
2540 appropriately.
2541 (add_branch_counts): Adjust. Don't count unconditional branches.
2542 (add_line_counts): Deal with all-blocks mode, accumulate block
2543 coverage.
2544 (accumulate_line_counts): Adjust, generate local spanning tree for
2545 all-blocks mode.
2546 (output_lines): Adjust.
2547 * profile.c (branch_prob): Alter GCOV_FUNCTION_TAG record.
2548 * doc/gcov.texi: Document.
2550 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
2552 * config/h8300/h8300.md: Organize peephole2's that transform
2553 (compare (reg:HI) (const_int)).
2555 2003-03-31 Roger Sayle <roger@eyesopen.com>
2557 * emit-rtl.c (dconstm2, dconsthalf): New real constants.
2558 (init_emit_once): Initialize dconstm2 and dconsthalf here.
2559 * real.h (dconstm2, dconsthalf): Add prototypes here.
2560 * real.c (real_sqrt): Use dconsthalf rather than local copy.
2561 * builtins.c (fold_builtin): When optimizing sqrt(exp(x)) as
2562 exp(x/2.0) remember to fold the division if possible.
2563 Fold sin(0.0) as 0.0, cos(0.0) as 1.0, pow(x,1.0) as x,
2564 pow(x,-1.0) as 1.0/x, pow(x,2.0) as x*x, pow(x,-2.0) as
2565 1.0/(x*x) and pow(x,0.5) as sqrt(x).
2567 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
2569 * config/h8300/h8300.md (a new peephole2): New.
2571 2003-03-31 Richard Sandiford <rsandifo@redhat.com>
2573 * gcse.c (simple_mem): Return false for floating-point accesses
2574 if flag_float_store is true.
2576 2003-03-30 Roger Sayle <roger@eyesopen.com>
2578 * gcse.c (gcse_constant_p): New function to identify constants
2579 suitable for constant propagation, including COMPARE with two
2580 integer constant arguments.
2581 (hash_scan_set): Use gcse_constant_p.
2582 (find_avail_set): Likewise.
2583 (cprop_insn): Likewise.
2584 (do_local_cprop): Likewise.
2585 (find_implicit_sets): Likewise.
2586 (find_bypass_set): Likewise.
2588 2003-03-30 Matt Kraai <kraai@alumni.cmu.edu>
2590 * except.h: Remove definition of varray_type.
2592 2003-03-30 Richard Henderson <rth@redhat.com>
2594 PR opt/10011, opt/10252:
2595 * toplev.c (rest_of_compilation): Run purge_builtin_constant_p
2596 before post-gcse cse pass.
2598 2003-03-30 Roger Sayle <roger@eyesopen.com>
2600 * dojump.c (do_jump): Copy SUBREGs into a pseudo for comparison.
2602 2003-03-30 DJ Delorie <dj@redhat.com>
2604 * profile.c (instrument_edges): Make sure any newly created
2605 jump insns have correct jump label info.
2607 2003-03-30 Richard Henderson <rth@redhat.com>
2609 * cfgbuild.c (make_edges): Use tablejump_p.
2610 * cfgcleanup.c (label_is_jump_target_p): Likewise.
2611 * cfglayout.c (cfg_layout_can_duplicate_bb_p): Likewise.
2612 * cfgrtl.c (flow_delete_block_noexpunge): Likewise.
2613 (try_redirect_by_replacing_jump): Likewise.
2614 (redirect_edge_and_branch): Likewise.
2615 * cse.c (fold_rtx): Likewise.
2616 * jump.c (delete_related_insns): Likewise.
2617 * rtlanal.c (get_jump_table_offset): Likewise.
2618 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): Likewise.
2620 2003-03-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
2622 * Makefile.in (STRICT_WARN): Don't warn for ISO C constructs.
2623 (STRICT2_WARN): Likewise.
2625 2003-03-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2627 PR other/6955
2628 * collect2.c (collect_wait): Use WCOREDUMP and fix output message.
2629 * system.h (WCOREDUMP, WCOREFLG): Define if necessary.
2631 2003-03-30 Richard Henderson <rth@redhat.com>
2633 PR c/10083
2634 * config/alpha/alpha.md (umuldi3_highpart): Change to expander;
2635 don't zero_extend const inputs.
2637 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
2639 * reload1.c (reload_cse_move2add): Fix a comment typo.
2641 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
2643 * config/h8300/h8300.md (a peephole2): Remove useless code.
2645 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
2647 * config/h8300/h8300.md (*iorsi3_and_ashift): New.
2648 (*iorsi3_and_lshiftrt): Likewise.
2649 (*iorsi3_zero_extract): Likewise.
2651 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
2653 * config/h8300/h8300.md (*insv_si_8_8): New.
2654 (*insv_si_8_8_lshiftrt_8): Likewise.
2655 (a peephole2): Likewise.
2657 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2659 * doc/contrib.texi: Add Eric Botcazou and Roger Sayle.
2660 Uniformly use bugfix instead of bug fix.
2662 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2664 PR doc/895
2665 * ONEWS: Remove those items that already appear in the EGCS
2666 release notes on our web pages.
2668 2003-03-29 Alan Modra <amodra@bigpond.net.au>
2670 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Respect
2671 TARGET_HARD_FLOAT. Reformat.
2672 (FUNCTION_ARG_REGNO_P): Likewise, and remove unneeded casts.
2674 2003-03-28 Albert Chin-A-Young <china@thewrittenword.com>
2676 * gcc/fixinc/inclhack.def: Update solaris_mutex_init_1 to
2677 work on Solaris 2.5.1.
2679 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>
2681 * config/h8300/h8300.md (*addsi3_and_r_1): Put under plus:SI
2682 section of h8300.md
2683 (*addsi3_and_nor_r_1): Likewise.
2685 2003-03-29 Ulrich Weigand <uweigand@de.ibm.com>
2687 * config/s390/s390.c (s390_emit_prologoue): Make sure backchain is
2688 set up before any trapping memory access if flag_non_call_exceptions.
2690 2003-03-29 Alan Modra <amodra@bigpond.net.au>
2692 * reload1.c (reload_as_needed): Allow a USE in asm reloads.
2694 * loop.c: (find_mem_in_note_1, find_mem_in_note): Comment.
2696 2003-03-28 Nathanael Nerode <neroden@gcc.gnu.org>
2698 * configure.in: Clarify comments.
2699 * configure: Regenerate.
2701 2003-03-28 Ulrich Weigand <uweigand@de.ibm.com>
2703 * config/s390/s390.md ("literal_pool_31"): Output pool anchor
2704 label even if pool empty when generating PIC.
2705 ("literal_pool_31", "literal_pool_64"): Coding style cleanup.
2707 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>,
2708 Dhananjay Deshpande <dhananjayd@kpit.com>
2710 PR target/10205
2711 * config/h8300/h8300.c (h8300_initial_elimination_offset):
2712 Correct the offset computation when TARGET_NORMAL.
2714 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
2716 PR target/10067
2717 * config/sparc/sparc.md (jump pattern): Correct order
2718 when issuing the annuling marker.
2720 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
2722 PR c/8281
2723 * config/sparc/sparc.md (movdi_insn_sp32_v9): Remove 'f-f' alternative.
2724 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
2726 2003-03-28 Alan Modra <amodra@bigpond.net.au>
2728 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
2729 globalize_label.
2730 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
2731 * config/i960/i960.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
2732 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
2733 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
2734 * config/mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
2735 * config/sparc/sparc.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
2736 * config/v850/v850.c (v850_output_aligned_bss): Likewise.
2738 2003-03-28 Alan Modra <amodra@bigpond.net.au>
2740 * loop.c: (find_mem_in_note_1, find_mem_in_note): New functions.
2741 (replace_loop_mems): Add "written" param. Remove invalid REG_EQUAL
2742 notes after hoisting.
2743 (load_mems): Adjust replace_loop_mems call.
2745 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
2746 Richard Henderson <rth@redhat.com>
2748 PR target/10114 and PR target/10084
2749 * dwarf2out.c (mem_loc_descriptor): Handle LO_SUM.
2751 2003-03-27 Richard Henderson <rth@redhat.com>
2753 * config/alpha/alpha.md (adddi_er_high_l): Valid only after reload.
2755 2003-03-27 Roger Sayle <roger@eyesopen.com>
2757 * fold-const.c (fold_inf_compare): New function to simplify FP
2758 comparisons against +Infinity or -Infinity.
2759 (fold): Optimize floating point comparisons against Infs and NaNs.
2761 2003-03-27 Janis Johnson <janis187@us.ibm.com>
2763 * libgcov.c: Provide only dummy functions if libc is not available.
2765 2003-03-27 Richard Henderson <rth@redhat.com>
2767 * real.h (struct real_value): Add signalling.
2768 (EXP_BITS): Decrement.
2769 * real.c (get_canonical_qnan): Don't set MSB-1.
2770 (get_canonical_snan): Likewise. Set signalling.
2771 (real_identical): Compare signalling.
2772 (round_for_format): Remove force-one-bit on code.
2773 (real_nan): Likewise. Set signalling.
2774 (encode_ieee_single): Add force-one-bit code; honor signalling.
2775 (encode_ieee_double, encode_ieee_extended, encode_ieee_quad): Likewise.
2776 (decode_ieee_single): Set signalling.
2777 (decode_ieee_double, decode_ieee_extended, decode_ieee_quad): Likewise.
2779 2003-03-27 Olivier Hainque <hainque@act-europe.fr>
2781 PR ada/9953
2782 * ada/Makefile.in (gnatlib configuration for HPUX): Split
2783 the general section for HPUX into specific sections for
2784 HPUX 10 and HPUX 11. Fix the setting of TGT_LIB in the HPUX
2785 11 case.
2787 2003-03-27 Glen Nakamura <glen@imodulo.com>
2789 PR opt/10087
2790 * loop.c (loop_givs_reduce): Skip bivs with duplicate locations
2791 while incrementing giv.
2792 (record_biv): Check for duplicate biv locations and
2793 set (struct induction *) v->same if found.
2795 2003-03-27 David Mosberger <davidm@hpl.hp.com>
2797 * unwind-libunwind.c (uw_frame_state_for): Adjust for libunwind
2798 v0.9 API change: replace read of UNW_REG_HANDLER with
2799 unw_get_proc_info().
2800 (_Unwind_GetLanguageSpecificData): Replace read of UNW_REG_LSDA
2801 with unw_get_proc_info().
2802 (_Unwind_GetRegionStart): Replace UNW_REG_PROC_START with
2803 unw_get_proc_info().
2805 2003-03-27 Vladimir Makarov <vmakarov@redhat.com>
2807 * config/rs6000/8540.md: Use presence_set instead of absence_set.
2809 2003-03-26 Richard Henderson <rth@redhat.com>
2811 * c-decl.c (finish_function): Always defer if DECL_DECLARED_INLINE_P.
2813 2003-03-26 Roger Sayle <roger@eyesopen.com>
2815 PR bootstrap/10051, PR bootstrap/10169.
2816 * mips-tfile.c (init_file): Don't provide a static initializer.
2817 (initialize_init_file): Initialize the contents of init_file.
2818 (add_file): Call initialize_init_file if not already initialized.
2820 2003-03-26 Ulrich Weigand <uweigand@de.ibm.com>
2822 * config/s390/s390.c (s390_optimize_prolog): Do not save/restore
2823 registers used for global asm variables.
2824 (s390_frame_info, s390_arg_frame_offset): Likewise.
2825 (s390_emit_prologue, s390_emit_epilogue): Likewise.
2827 2003-03-26 Vladimir Makarov <vmakarov@redhat.com>
2829 * config/rs6000/8540.md: New file.
2831 * config/rs6000/{40x.md, 603.md, 6xx.md, 7450.md, 7xx.md, mpc.md,
2832 power4.md, rios1.md, rios2.md, rs64.md}: Add mult_compare to
2833 reservations for imul.
2835 * config/rs6000/rs6000.md: Include 8540.md. Change
2836 delayed_compare onto mult_compare for insns generating
2837 multiplication.
2838 (mult_compare, fpsimple, brinc, vecdiv, veccmpsimple, vecfdiv):
2839 New type attribute values.
2841 * config/rs6000/spe.md (*negsf2_gp, *abssf2_gpr): Use type
2842 fpsimple instead of fp.
2843 (*divsf3_gpr): Use type vecfdiv instead of fp.
2844 (spe_evfsabs, spe_evfsnabs, spe_evfsneg): Use type vecsimple
2845 instead of vecfloat.
2846 (spe_evfsdive): Use type vecfdiv instead of vecfloat.
2847 (spe_brinc): Use type brinc instead of veccomplex.
2848 (spe_evaddw, spe_evaddiw): Use type vecsimple instead of
2849 veccomplex.
2850 (spe_evdivws, spe_evdivwu): Use type vecdiv instead of veccomplex.
2851 (*movv2si_internal, *movv1di_internal, *movv4hi_internal,
2852 *movv2sf_internal): Define type attribute values for all
2853 alternatives.
2854 (cmpsfeq_gpr, cmpsfgt_gpr, cmpsflt_gpr): Use type veccmp instead
2855 of fpcompare.
2856 (tstsfeq_gpr, tstsfgt_gpr, tstsflt_gpr): Use type veccmpsimple
2857 instead of fpcompare.
2859 2003-03-26 David Edelsohn <edelsohn@gnu.org>
2861 * config/rs6000/power4.md: Allow delay between dispatch and
2862 function units for simple instructions. Correct store units.
2863 Allow branch to occupy as many dispatch slots as necessary.
2865 2003-03-26 Jakub Jelinek <jakub@redhat.com>
2867 * config/ia64/ia64.c (ia64_expand_op_and_fetch): Fix comment.
2868 (ia64_expand_compare_and_swap): Use always DImode ar.ccv,
2869 zero extend old to it.
2870 * config/ia64/ia64.md (cmpxchg_acq_si): Remove mode from ccv
2871 operand.
2873 2003-03-26 Eric Botcazou <ebotcazou@libertysurf.fr>
2875 PR target/7784
2876 * reload.c (find_reloads_address): Handle
2877 (PLUS (PLUS (REG) (REG)) (CONST_INT)) form for
2878 all base registers.
2880 2003-03-25 Marcelo Abreu <mmabreu@inf.ufrgs.br>
2882 PR other/10203
2883 * version.c: Reference the GCC web site in the URL.
2885 2003-03-26 Alan Modra <amodra@bigpond.net.au>
2887 * c-incpath.c (add_standard_paths): Add both "translated" and
2888 non-translated header paths.
2890 2003-03-25 Loren James Rittle <ljrittle@acm.org>
2892 * doc/install.texi (*-*-freebsd*): Update with known status.
2894 2003-03-21 Jason Merrill <jason@redhat.com>
2896 PR optimization/10171
2897 * unroll.c (unroll_loop): Don't delete the jump at the end unless
2898 we also delete a jump at the beginning.
2900 2003-03-25 Stephane Carrez <stcarrez@nerim.fr>
2902 * doc/contrib.texi (Contributors): Mention self as 68HC11/68HC12
2903 contributor.
2905 Tue Mar 25 20:35:51 CET 2003 Jan Hubicka <jh@suse.cz>
2907 * i386.c (ix86_rtx_costs): For -fpic and x86-64 local symbolic
2908 constants are not expensive.
2910 Mon Mar 24 20:03:03 CET 2003 Jan Hubicka <jh@suse.cz>
2912 PR opt/10056
2913 * cfglayout.c (fixup_reorder_chain): Fix dealing with the conditional
2914 jump jumping to the next instruction.
2915 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
2917 2003-03-25 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2919 * doc/passes.texi (Passes): Properly document that we do not
2920 perform jump2 any longer; remove command-line option -dJ.
2922 2003-03-25 Eric Botcazou <ebotcazou@libertysurf.fr>
2924 PR optimization/8746
2925 * config/i386/i386.md (and promoting splitters): Disable HImode to
2926 SImode promoting when the sign bit matters and is not preserved, or
2927 when TARGET_FAST_PREFIX is true. Disable promoting when optimizing
2928 for size.
2930 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
2932 * config/h8300/h8300.md (a peephole2): Extend to support loads
2933 in QImode and HImode.
2935 2003-03-24 Stephane Carrez <stcarrez@nerim.fr>
2937 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Add _call_far and
2938 _return_far
2939 (MULTILIB_OPTIONS): Don't multilib on -mlong-calls.
2940 (MULTILIB_EXCEPTIONS): Likewise.
2941 * config/m68hc11/m68hc11.md ("call"): Support far calls for 68HC11
2942 by calling some board support routine.
2943 ("call_value"): Likewise.
2944 ("*return_void"): Likewise for return.
2945 ("*return_16bit"): Likewise.
2946 ("*return_32bit"): Likewise.
2947 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Generate .far
2948 for 68HC11 too.
2949 (DWARF2_ADDR_SIZE): Use 4 so that addresses can
2950 * config/m68hc11/m68hc11.c (m68hc11_override_options): Accept
2951 -mlong-calls for 68HC11.
2952 * config/m68hc11/larith.asm (declare_near): New macro.
2953 (__premain, ___negsi2, ___one_cmplsi2, ___ashlsi3): Use it.
2954 (___ashrsi3, ___lshrsi3, ___lshrhi3, ___lshlhi3): Likewise.
2955 (___rotrhi3, ___rotlhi3, ___ashrhi3, ___ashrqi3): Likewise.
2956 (___lshlqi3, __divmodhi4, ___mulqi3, ___mulhi3): Likewise.
2957 (__mulhi32): Likewise.
2958 (ret): Update macro for 68HC11.
2959 (__far_trampoline): Implement for 68HC11.
2960 (__call_a16, __call_a32, __return_void, __return_16): New support
2961 routines for 68HC11 memory bank switching calling support.
2962 (__return_32): Likewise.
2964 2003-03-24 Neil Booth <neil@daikokuya.co.uk>
2966 * toplev.c (independent_decode_option): Don't skip a 'Y' prefix.
2968 2003-03-24 Janis Johnson <janis187@us.ibm.com>
2970 * doc/install.texi (Testing): Mention test result links from build
2971 status pages.
2973 2003-03-24 Mark Mitchell <mark@codesourcery.com>
2975 * function.c (put_var_into_stack): Change bool parameter to int.
2976 (gen_mem_addressof): Likewise.
2977 * rtl.h (gen_mem_addressof): Likewise.
2978 * tree.h (put_var_into_stack): Likewise.
2979 * config/alpha/alpha.c (alpha_gp_save_rtx): Adjust call to
2980 gen_mem_addressof or put_var_into_stack.
2981 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
2982 * config/ia64/ia64.c (spill_tfmode_operand): Likewise.
2984 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
2986 * config/h8300/h8300.md (a peephole2): New.
2988 2003-03-24 Jakub Jelinek <jakub@redhat.com>
2990 * dojump.c (do_jump): Handle UNSAVE_EXPR specially.
2992 2003-03-24 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2994 * doc/contrib.texi (Contributors): Update Janis Johnson.
2996 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2998 PR target/10072
2999 * combine.c (simplify_if_then_else): Check that the mode
3000 has MODE_INT class before applying the (OP Z (mult COND C2))
3001 transformation.
3003 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3005 PR optimization/9414
3006 * config/sparc/sparc.md (widening peepholes): Use
3007 widen_memory_access instead of change_address.
3009 2003-03-23 Mark Mitchell <mark@codesourcery.com>
3011 PR c++/7086
3012 * c-typeck.c (c_mark_addressable): Adjust calls to
3013 put_var_into_stack.
3014 * expr.c (expand_expr): Likewise.
3015 * function.c (put_var_into_stack): Add rescan parameter. Do not
3016 call fixup_var_refs when rescan is false.
3017 (gen_mem_addressof): Likewise.
3018 (assign_parms): Adjust calls to put_var_into_stack.
3019 (setjmp_protect): Likewise.
3020 (setjmp_protect_args): Likewise.
3021 * rtl.h (gen_mem_addressof): Change prototype.
3022 * stmt.c (expand_decl): Adjust calls to put_var_into_stack.
3023 * tree.h (put_var_into_stack): Change prototype.
3025 2003-03-23 Arpad Beszedes <beszedes@cc.u-szeged.hu>
3027 PR middle-end/9967
3028 * builtins.c (expand_builtin_fputs): When optimizing for size,
3029 don't transform fputs into fwrite.
3031 2003-03-23 Glen Nakamura <glen@imodulo.com>
3033 PR c/8224
3034 * fold-const.c (extract_muldiv_1): Don't pass through type conversions
3035 when signedness changes for division or modulus.
3037 2003-03-24 Alan Modra <amodra@bigpond.net.au>
3039 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
3040 globalize_label.
3042 2003-03-23 Roger Sayle <roger@eyesopen.com>
3044 PR c/10178
3045 * stmt.c (expand_end_case_type): Check for overflow in range when
3046 determining whether to use a bit-test implementation.
3048 2003-03-23 Richard Henderson <rth@redhat.com>
3050 * cfgcleanup.c (try_optimize_cfg): Allow merging of tablejumps
3051 before flow2.
3052 * cfgrtl.c (try_redirect_by_replacing_jump): Similarly.
3054 2003-03-23 Richard Henderson <rth@redhat.com>
3056 PR opt/10116
3057 * ifcvt.c (find_if_block): Disallow tablejump insns outgoing
3058 from then_bb or else_bb after flow2.
3060 2003-03-23 Zack Weinberg <zack@codesourcery.com>
3062 * configure.in: Check whether it is necessary to link against
3063 libm to use ldexp.
3064 * configure: Regenerate.
3065 * Makefile.in: Add LDEXP_LIB substitution variable.
3067 2003-03-23 Kazu Hirata <kazu@cs.umass.edu>
3069 * config/h8300/h8300.md: Fix comment typos.
3071 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3073 * pa.c (output_cbranch): Fix typo in comment.
3075 2003-03-22 Richard Henderson <rth@redhat.com>
3077 * cfgcleanup.c (insns_match_p): Do not do EQUIV substitution
3078 after reload.
3080 2003-03-22 DJ Delorie <dj at redhat dot com>,
3081 Bruce Korb <bkorb at gnu dot org>
3083 * fixinc/inclhack.def (solaris_mutex_init_1): New; Fix
3084 buggy Solaris 2.6 mutex/cond initializers.
3085 (solaris_mutex_init): Rename to solaris_mutex_init_2.
3086 * fixinc/fixincl.x: Regenerate.
3087 * fixinc/tests/base/pthread.h: Update.
3088 * fixinc/fixincl.c(initialize): be explicit about the default case
3089 and indicate verbose level when being very, very verbose.
3090 * fixinc/check.tpl(VERBOSE): provide a means for passing the value in
3092 2003-03-22 Andreas Jaeger <aj@suse.de>
3094 * config/i386/i386.c (ix86_init_machine_status): Return value.
3096 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3098 * pa.c (output_cbranch, output_bb, output_bvb): Output nop for
3099 conditional branch to the following instruction. Use next_real_insn
3100 instead of next_active_insn.
3101 (output_dbra, output_movb, jump_in_call_delay): Use next_real_insn
3102 instead of next_active_insn.
3104 2003-03-22 Ulrich Weigand <uweigand@de.ibm.com>
3106 * config/s390/s390.md ("movti", "*movdi_31", "*movdf_31"): Use 'o'
3107 instead of 'm' constraint in forced-split alternatives.
3108 ("*adddi3_31", "*subdi3_31"): Likewise. Also, pass 0 instead of 1 as
3109 VALIDATE_ADDRESS parameter to operand_subword.
3111 2003-03-22 Kazu Hirata <kazu@cs.umass.edu>
3113 * config/h8300/h8300.c (notice_update_cc): Correctly handle
3114 the case where the set destination is STRICT_LOW_PART.
3116 2003-03-22 Svein E. Seldal <Svein.Seldal@solidas.com>
3118 * config/c4x/t-c4x (INSTALL_LIBGCC): Make gcc recognize a c33 as a
3119 c30 instead of a c40 processor.
3121 2003-03-22 Alan Modra <amodra@bigpond.net.au>
3123 * combine.c (simplify_comparison <AND>): Use gen_int_mode. Tidy.
3125 2003-03-21 Zack Weinberg <zack@codesourcery.com>
3127 * c-common.c: Include intl.h.
3128 (shadow_warning): Rewrite to allow better diagnostic translations.
3129 * c-common.h: Update prototype of shadow_warning. Declare sw_kind enum.
3130 * c-decl.c (warn_if_shadowing): Update calls to shadow_warning;
3131 use it throughout.
3132 * Makefile.in (c-common.o): Add intl.h.
3134 2003-03-21 Nathanael Nerode <neroden@gcc.gnu.org>
3136 * config.gcc: Remove 'float_format'.
3138 * fixproto: Define NULL and size_t in generated stdlib.h and
3139 unistd.h. Kill unused required_stdlib_h, required_unistd_h.
3140 Rearrange file generation loop for readability. Generate time.h,
3141 string.h if missing.
3142 * tsystem.h: Include <string.h>, <time.h> unconditionally.
3143 * config.gcc: Blow away POSIX defines.
3145 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
3147 * config/m68hc11/m68hc11.md ("call_value"): Fix trap check.
3149 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
3151 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Fix typo in
3152 writing .interrupt command.
3153 * config/m68hc11/m68hc11.md ("call"): Look at the symbol to see
3154 if it's a far or near function.
3155 ("call_value"): Likewise.
3156 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Add far and
3157 near attributes.
3158 (m68hc11_handle_fntype_attribute): Accept attributes on methods.
3159 (m68hc11_override_options): Ignore -mlong-calls for 68HC11.
3160 (m68hc11_initial_elimination_offset): Set current_function_far
3161 according to attributes.
3162 (expand_prologue): Likewise.
3163 (trap_handler_symbol): New global to keep track of trap handlers.
3164 (m68hc11_encode_section_info): Mark symbol as far if needed; set
3165 trap symbol.
3166 (m68hc11_is_far_symbol): New function.
3167 (m68hc11_is_trap_symbol): New function.
3168 * config/m68hc11/m68hc11-protos.h (m68hc11_is_far_symbol): Declare.
3169 (m68hc11_is_trap_symbol): Declare.
3171 2003-03-21 Jan Hubicka <jh@suse.cz>
3173 * i386.c (ix86_compute_frame_layout): Recompute fast prologues
3174 only when amount of saved regs changed.
3175 (ix86_init_machine_status): Initialize use_fast_prologue_epilgoue_nregs.
3176 * i386.h (machine_function): New fields use_fast_prologue_epilgoue_nregs.
3178 2003-03-21 Jan Hubicka <jh@suse.cz>
3180 PR inline-asm/7916
3181 * function.c (instantiate_virtual_regs_lossage): New function.
3182 (instantiate_virtual_regs_1): Use it.
3183 (instantiate_virtual_regs): Do not continue in substition when insn has
3184 been deleted.
3186 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
3188 * combine.c (make_field_assignment): Fix a warning.
3190 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
3192 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt_16): New.
3194 2003-03-21 Dale Johannesen <dalej@apple.com>
3196 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Increase
3197 priority for R2 on Darwin.
3198 (HARD_REGNO_MODE_OK): Don't accept R31 for DFmode.
3200 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
3202 * combine.c (make_field_assignment): Remove unnecessary AND
3203 when storing into zero_extract.
3205 2003-03-21 Zack Weinberg <zack@codesourcery.com>
3207 * aclocal.m4 (gcc_AC_EXAMINE_OBJECT, gcc_AC_C_FLOAT_FORMAT): Delete.
3208 * configure.in: Don't call gcc_AC_C_FLOAT_FORMAT.
3209 * defaults.h: Remove reference to HOST_FLOAT_WORDS_BIG_ENDIAN
3210 in comment.
3212 2003-03-21 DJ Delorie <dj@redhat.com>
3214 * optabs.c (init_integral_libfuncs): Make sure we init at least up
3215 to "long long" size words.
3217 2003-03-21 Ulrich Weigand <uweigand@de.ibm.com>
3219 * config/s390/s390.h: Do not include fixdfdi.h on s390x.
3220 (TARGET_64BIT): Define as compile-time constant when IN_LIBGCC2.
3221 (MIN_UNITS_PER_WORD): Do not define when IN_LIBGCC2.
3223 2003-03-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3225 PR doc-bug/9813
3226 * doc/extend.texi: Move misplaced paragraph about underscores in
3227 variables in macros.
3229 2003-03-21 Eric Botcazou <ebotcazou@libertysurf.fr>
3230 Richard Henderson <rth@redhat.com>
3232 PR optimization/8366
3233 * config/sparc/sparc.h: (SYMBOLIC_CONST): New macro.
3234 (GO_IF_LEGITIMATE_ADDRESS): Use it. Reject the form
3235 PIC+SYMBOLIC_CONST in other modes than Pmode.
3236 (GO_IF_MODE_DEPENDENT_ADDRESS): Use it. Mark
3237 the form PIC+SYMBOLIC_CONST as mode dependent.
3239 2003-03-21 DJ Delorie <dj@redhat.com>
3241 * config/stormy16/stormy16.c (xstormy16_expand_arith): Make
3242 sure we always emit at least one insn.
3244 2003-03-21 Christopher Faylor <cgf@redhat.com>
3246 * config.gcc (i[34567]86-*-cygwin*): Use new common makefile
3247 stub t-cygming. Use common target header cygming.h. Add extra
3248 c_target_obj and cxx_target_obj file. Default cygwin to posix
3249 threading. Enforce i386 as float format.
3250 (i[34567]86-*-mingw*): Use new common makefile stub t-cygming.
3251 Remove cygwin.h as target header. Use common target header
3252 cygming.h Enforce i386 as float format. Correct typo.
3253 * config/i386/cygming.h: New file, containing definitions
3254 common to mingw32 and cygwin.
3255 * config/i386/cygwin.h: Remove definitions common to cygwin and
3256 mingw. Simplify special spec logic. Define "wrappers" around
3257 certain include path defines to accommodate -mno-cygwin.
3258 Remove some #if 0'ed code.
3259 (STANDARD_INCLUDE_DIR) Always define when not cross-compiling.
3260 (LINK_SPEC): Don't use cyg search prefix when -mno-cygwin.
3261 (GCC_DRIVER_HOST_INITIALIZATION): Define as call to mingw_scan.
3262 * config/i386/mingw32.h: Remove definitions common to cygwin and
3263 mingw.
3264 (EXTRA_OS_CPP_BUILTINS): Adjust.
3265 (TARGET_VERSION): Define.
3266 * config/i386/crtdll.h (EXTRA_OS_CPP_BUILTINS): Override
3267 mingw32.h definitions.
3268 (LIBGCC_SPEC): Add libmingwex.a as in mingw32.h.
3269 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Define as cygwin1.o.
3270 Add compilation rules for cygwin1.o cygwin2.o.
3271 * config/i386/cygwin1.c: New file.
3272 * config/i386/cygwin2.c: New file.
3273 * config/i386/t-cygming: New makefile stub.
3275 2003-03-20 Richard Henderson <rth@redhat.com>
3277 * fold-const.c (extract_muldiv_1): Revert changing order of
3278 operands in case MULT_EXPR of 2003-02-16 patch.
3280 2003-03-20 Daniel Berlin <dberlin@dberlin.org>
3281 Merge changes from new-regalloc-branch
3283 From Michael Matz <matz@suse.de>
3284 * df.c (df_ref_record_1): Move init of loc to safe point.
3285 Only recurse on interesting things in parallels.
3286 Handle CLASS_CANNOT_CHANGE_MODE smarter.
3287 (df_uses_record): Ditto.
3289 * df.h (DF_REF_MEM_OK): New enum member, used to mark ref's which
3290 it's already okay to use memory operands in (IE doesn't require
3291 adding another insn or anything).
3293 2003-03-20 Richard Henderson <rth@redhat.com>
3295 PR middle-end/6348
3296 * explow.c (allocate_dynamic_stack_space): Handle STACK_SIZE_MODE
3297 different from word_mode.
3299 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
3301 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt): Restrict the
3302 source operand to those that can be extracted with bld.
3304 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
3306 PR 10066
3307 * arm.md (UNSPEC_PIC_BASE): New constant.
3308 (pic_add_dot_plus_four): Wrap with unspec.
3309 (pic_add_dot_plus_eight): Likewise.
3311 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
3313 * config/h8300/h8300.md (*insv_si_1_n): New.
3314 (*insv_si_1_n_lshiftrt): Likewise.
3316 2003-03-20 Roger Sayle <roger@eyesopen.com>
3318 * fold-const.c (fold_mathfn_compare): New function to simplify
3319 comparisons against built-in math functions. Fold comparisons
3320 of sqrt against constants.
3321 (fold): Call fold_mathfn_compare when appropriate.
3323 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
3325 * ifcvt.c (find_if_case_1): If we add a new bb, update the dominance
3326 information.
3328 2003-03-20 Per Bothner <pbothner@apple.com>
3330 Various cleanups to help compile server.
3332 * cppinit.c (cpp_create_reader): Take extra hash_table* argument,
3333 and pass that to _cpp_init_hashtable.
3334 (cpp_read_main_file): Drop hash_table* argument; don't call
3335 _cpp_init_hashtable.
3336 * cpplib.h: Update declarations to match.
3337 * c-opts.c (c_common_init_options): Pass ident_hash to
3338 cpp_create_reader.
3339 (c_common_post_options): Don't pass ident_hash to cpp_read_main_file.
3340 * fix-header.c (read_scan_file): Likewise pass NULL table to
3341 cpp_create_reader rather than cpp_read_main_file.
3343 * cppfiles.c (cpp_rename_file): Generalized and renamed
3344 to cpp_change_file.
3345 * cpplib.h: Update declaration to match.
3346 * c-opts.c (push_command_line_line, finish_options): Change
3347 cpp_rename_file calls to cpp_change_file.
3349 * line-map.c (add_line_map): Allow leaving the outermost file.
3350 Allowing entering an outermost-file after the initial time.
3352 * toplev.c (pop_srcloc): Allow popping from initial file.
3354 2003-03-20 Kazu Hirata <kazu at cs dot umass dot edu>
3356 * fold-const.c (fold): Fold A - (A & B) into ~B & A.
3358 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
3360 * config/h8300/h8300.md (a peephole2): New.
3362 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
3364 * config/h8300/h8300.md (*addsi3_and_r_1): New.
3365 (*addsi3_and_not_r_1): Likewise.
3367 2003-03-19 Loren James Rittle <ljrittle@acm.org>
3369 * Makefile.in (STRICT2_WARN): Add @WERROR@.
3370 (GCC_WARN_CFLAGS): Remove $(WERROR).
3371 (fixinc.sh-warn): New.
3372 * ada/Make-lang.in (ada-warn): Add $(WERROR).
3373 * cp/Make-lang.in (cp-warn): Add $(WERROR).
3374 * f/Make-lang.in (f-warn): Add $(WERROR).
3375 * java/Make-lang.in (java-warn): Add $(WERROR).
3376 * treelang/Make-lang.in (treelang-warn): Add $(WERROR).
3378 2003-03-19 Nathanael Nerode <neroden@gcc.gnu.org>
3380 * c-common.h (c_dump_tree), c-dump.c (c_dump_tree),
3381 langhooks-def.h (lhd_tree_dump_dump_tree),
3382 langhooks.c (lhd_tree_dump_dump_tree), langhooks.h (*dump_tree):
3383 Change return type from 'int' to 'bool'. Replace 0 and 1 with
3384 true and false in return statements.
3386 2003-03-19 Kevin Buettner <kevinb@redhat.com>
3388 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE): Define.
3389 (DWARF_COMPILE_UNIT_HEADER_SIZE): Take into account
3390 DWARF_INITIAL_LENGTH_SIZE.
3391 (output_compilation_unit_header, output_pubnames, output_aranges)
3392 (output_line_info): Output 0xffffffff escape value for 64-bit
3393 DWARF extension.
3394 * config/mips/iris6.h (DWARF_INITIAL_LENGTH_SIZE): Define.
3396 2003-03-19 Ulrich Weigand <uweigand@de.ibm.com>
3398 * config/s390/s390.c (s390_preferred_reload_class): Do not
3399 force constants to the pool unless necessary.
3400 (s390_decompose_address): Prefer to use pointer as base,
3401 not index register.
3402 * config/s390/s390.md ("*tsthiCCT_only"): Remove '?' from
3403 Q alternative.
3404 ("*movdi_64", "*movsi", "movhi", "movqi_64", "movqi",
3405 "*movdf_64", "*movsf"): Add '?' to Q->Q alternatives.
3406 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
3407 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
3408 "*adddi3_31", "*subdi3_31"): Do not set "type" attribute.
3410 2003-03-19 Jan Hubicka <jh@suse.cz>
3412 * i386.h (machine_function): New fields use_fast_prologue_epilogue.
3413 * i386.c (use_fast_prologue_epilogue): Remove.
3414 (ix86_frame): New field save_regs-using_mov;
3415 (ix86_compute_frame_layout): Decide on fast prologues;
3416 allocate saved registers in red zone.
3417 (ix86_expand_epilogue, ix86_expand_prolgoues): Obey new parameters.
3419 2003-03-19 Nick Clifton <nickc@redhat.com>
3421 * config/mcore/mcore.h (CPP_SPEC): Remove trailing semi-colon.
3423 2003-03-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3425 PR 10062
3426 * config/pa/pa-hpux.h (TARGET_HPUX_UNWIND_LIBRARY): Redefine.
3427 * pa-protos.h (output_lbranch): New prototype.
3428 * pa.c (compute_frame_size): Change size of the frame marker on the
3429 64-bit ports to 48 bytes.
3430 (pa_output_function_prologue): Document why SAVE_SP is set.
3431 (hppa_expand_prologue): Save previous stack pointer into frame marker
3432 on targets which use the hpux unwind library.
3433 (output_cbranch): Use output_lbranch.
3434 (output_lbranch): New function to output long unconditional branches.
3435 * pa.h (TARGET_HPUX_UNWIND_LIBRARY): Define.
3436 (STACK_POINTER_OFFSET): Update offset for 48-byte frame marker on
3437 64-bit ports.
3438 * pa.md (jump): Use output_lbranch.
3439 (allocate_stack): New expander for dynamic stack allocation.
3441 2003-03-19 Alan Modra <amodra@bigpond.net.au>
3443 * config/rs6000/rs6000.c (rs6000_stack_info): Only require a frame
3444 when debugging on XCOFF targets. Delete "abi" temp.
3446 PR target/10073
3447 * combine.c (force_to_mode <NOT>): Use gen_int_mode.
3449 2003-03-18 Jakub Jelinek <jakub@redhat.com>
3451 * config/s390/s390.c (s390_output_dwarf_dtprel): New.
3452 * config/s390/s390-protos.h (s390_output_dwarf_dtprel): New proto.
3453 * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Define.
3455 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): New.
3456 * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): New proto.
3457 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Define.
3459 2003-03-18 Geoffrey Keating <geoffk@apple.com>
3461 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't clone
3462 the result of machopic_function_base_name.
3463 * config/darwin.c (machopic_function_base_name): Use a gc-allocated
3464 string rather than a static array.
3466 * Makefile.in (emit-rtl.o): Add gt-emit-rtl.h to dependencies.
3468 * gengtype.c: Include rtl.h.
3469 (enum rtx_code): Don't define.
3470 (rtx_format): Make declaration match rtl.h.
3471 (rtx_next_new): Rename from rtx_next to avoid conflict. Change all
3472 users.
3473 (adjust_field_rtx_def): Describe strings in NOTE_LINE_NUMBER notes.
3474 * Makefile.in (gengtype.o): Update dependencies.
3476 2003-03-18 Andreas Schwab <schwab@suse.de>
3478 * config/m68k/m68k.md (iordi3): Fix setting low half to -1. From
3479 martin@blom.org.
3481 2003-03-18 Geoffrey Keating <geoffk@apple.com>
3483 * function.c (next_block_index): Mark with GTY.
3485 * config/rs6000/rs6000.md (macho_correct_pic): Correct pattern.
3487 2003-03-18 Richard Henderson <rth@redhat.com>
3489 * config/ia64/ia64.md (UNSPECV_SETJMP_RECEIVER): New.
3490 (builtin_setjmp_receiver): Delay call to ia64_reload_gp
3491 until after reload.
3493 2003-03-18 Richard Henderson <rth@redhat.com>
3495 * builtins.c (expand_builtin_unop): New target_mode operand;
3496 use it to convert the result to the correct mode.
3497 (expand_builtin): Update all callers.
3499 2003-03-18 Ulrich Weigand <uweigand@de.ibm.com>
3501 * config/s390/s390.md ("movti", "movhi", "movqi"): Add "type" attribute.
3503 2003-03-18 Jan Hubicka <jh@suse.cz>
3505 * i386.md: Fix previous commit that mistakely applied the patch
3506 twice.
3508 * alias.c (rtx_equal_for_memref_p): Assume that X and Y has been
3509 canonicalized.
3510 (memrefs_conflict_p): Likewise.
3511 (addr_side_effect_eval): Canonicalize the constructed address.
3513 2003-03-18 Jan Hubicka <jh@suse.cz>
3515 * i386.md (cvtts?2si peep2): New.
3517 2003-03-18 Kazu Hirata <kazu@cs.umass.edu>
3519 * config/h8300/h8300.md (*iorsi3_two_qi_zext): New.
3521 2003-03-18 Andreas Schwab <schwab@suse.de>
3523 * dwarf2out.c (output_file_names): Cast size_t to unsigned long
3524 for format.
3526 2003-03-17 Jason Merrill <jason@redhat.com>
3528 PR c++/10091
3529 * expr.c (expand_expr) [ADDR_EXPR]: Disallow taking the address of
3530 an unaligned member of TREE_ADDRESSABLE type.
3532 2003-03-18 Alan Modra <amodra@bigpond.net.au>
3534 * config/rs6000/linux64.h (MASK_PROFILE_KERNEL): Define.
3535 (TARGET_PROFILE_KERNEL): Define.
3536 (SUBTARGET_SWITCHES): Handle -mprofile-kernel.
3537 (PROFILE_BEFORE_PROLOGUE): Don't define.
3538 (PROFILE_KERNEL): Remove hacks.
3539 * config/rs6000/rs6000.c (TARGET_PROFILE_KERNEL): Define default.
3540 (rs6000_stack_info): No need to save lr if just for profiling when
3541 TARGET_PROFILE_KERNEL.
3542 (output_profile_hook): Output nothing when TARGET_PROFILE_KERNEL.
3543 (output_function_profiler): Localize label generation. Emit code
3544 for kernel profiling.
3546 2003-03-17 Kazu Hirata <kazu@cs.umass.edu>
3548 * config/h8300/h8300-protos.h: Add a prototype for
3549 byte_accesses_mergeable_p.
3550 * config/h8300/h8300.c (byte_accesses_mergeable_p): New.
3551 * config/h8300/h8300.md (*iorhi3_two_qi_mem): Likewise.
3552 (a splitter): Likewise.
3553 (*iorsi3_ashift_16_ashift_24): Likewise.
3554 (*iorsi3_ashift_16_ashift_24_mem): Likewise.
3556 2003-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3558 * dwarf2asm.h: Delete obsolete comment.
3559 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
3560 dw2_asm_output_pcrel, dw2_asm_output_addr,
3561 dw2_asm_output_addr_rtx, dw2_asm_output_encoded_addr_rtx,
3562 dw2_asm_output_nstring, dw2_asm_output_data_uleb128,
3563 dw2_asm_output_data_sleb128, dw2_asm_output_delta_uleb128,
3564 dw2_asm_output_delta_sleb128): Add ATTRIBUTE_NULL_PRINTF.
3566 2003-03-17 Zack Weinberg <zack@codesourcery.com>
3568 * c-tree.h (struct lang_identifier): Remove error_locus field.
3569 (IDENTIFIER_ERROR_LOCUS): Kill.
3570 (record_function_scope_shadow): New prototype.
3571 * c-typeck.c (build_external_ref): Don't complain if
3572 decl is error_mark_node. When not at file scope, bind the
3573 decl's local value to error_mark_node to suppress further
3574 warnings, instead of setting IDENTIFIER_ERROR_LOCUS.
3576 * c-decl.c (get_function_binding_level): New static function.
3577 (record_function_scope_shadow): New exported function.
3578 (c_make_fname_decl): Use get_function_binding_level.
3580 2003-03-17 Steve Ellcey <sje@cup.hp.com>
3582 * stmt.c (tail_recursion_args): Call promote_mode to set
3583 unsignedp flag correctly before calling convert_move.
3585 2003-03-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3587 * loop-unroll.c (decide_peel_completely,
3588 decide_unroll_constant_iterations, decide_unroll_stupid,
3589 decide_unroll_runtime_iterations, decide_peel_simple): Set
3590 loop->has_desc.
3592 2003-03-17 Jan Hubicka <jh@suse.cz>
3594 * ggc-common.c (ggc_mark_roots): Use htab_traverse_noresize.
3596 2003-03-17 Olivier Hainque <hainque@act-europe.fr>
3598 * function.c (assign_parms): For a struct value address passed as
3599 first argument, delay the function's result RTL setup code until
3600 after the emission of parameter conversions.
3602 2003-03-17 Dave Love <fx@gnu.org>
3603 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3605 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define __digital__,
3606 __arch64__ to match Compaq cc.
3608 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
3610 * c-opts.c: Default TARGET_EBCDIC to 0 if not defined.
3611 (c_common_init): Set EBCDIC in cpp options.
3612 * cpplex.c (maybe_read_ucs, cpp_parse_escape): Use EBCDIC option,
3613 not conditional compilation.
3614 * cpplib.h (struct cpp_options): New entry EBCDIC.
3616 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
3618 * fix-header.c (read_scan_file): Need to malloc arguments to add_path.
3620 2003-03-17 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3622 * function.c (thread_prologue_and_epilogue_insns): Set delete_unused
3623 argument to 0 for redirect_jump.
3625 2003-03-16 Mark Mitchell <mark@codesourcery.com>
3627 PR c++/8805
3628 * except.c (eh_region_u_cleanup): Add prev_try.
3629 (expand_eh_region_end_cleanup): Set it.
3630 (reachable_handlers): Use it to skip over cleanup blocks.
3632 2003-03-17 Andreas Jaeger <aj@suse.de>
3634 * Makefile.in (TAGS): Remove obsolete handling of =*.[chy].
3636 2003-03-17 Alan Modra <amodra@bigpond.net.au>
3638 * config/rs6000/linux64.h (TARGET_64BIT): Redefine.
3639 (TARGET_RELOCATABLE, TARGET_EABI, TARGET_PROTOTYPE): Likewise.
3640 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Likewise.
3641 (SUBTARGET_OVERRIDE_OPTIONS, CPP_SYSV_SPEC): Likewise.
3643 2003-03-16 Richard Henderson <rth@redhat.com>
3645 * simplify-rtx (simplify_binary_operation): Don't abort for
3646 SS_PLUS, US_PLUS, SS_MINUS, US_MINUS.
3648 2003-03-16 Richard Henderson <rth@redhat.com>
3650 * config/i386/i386.md (movstrictqi, movstrictqi_1): Check
3651 optimize_size as well.
3653 2003-03-16 Stephane Carrez <stcarrez@nerim.fr>
3655 * config/m68hc11/m68hc11.c (print_operand): Handle 'b' modifier
3656 for D register to specify the low part of it, aka B.
3657 (m68hc11_gen_movhi): Use REG_WAS_0 note and increment or decrement
3658 the register if we are loading 1 or -1 to it; avoid using temp
3659 register when moving X/Y to Y/X.
3660 (m68hc11_gen_movqi): Likewise.
3661 (m68hc11_check_z_replacement): Fix last insn setting for compare case.
3663 2003-03-14 Mark Mitchell <mark@codesourcery.com>
3665 PR optimization/9016
3666 * config/i386/i386.c (ix86_expand_move): Force more CONST_DOUBLEs
3667 into the constant pool.
3669 2003-03-16 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3671 PR target/9164
3672 * tree.c (get_narrower): For extensions with unchanged bit number,
3673 return the unsignedness of the outer mode.
3675 2003-03-16 Roger Sayle <roger@eyesopen.com>
3677 * c-typeck.c (build_component_ref): Turn "for" into "do .. while"
3678 to avoid "may be used uninitialized" warning on ia64-hpux.
3679 * config/ia64/ia64-c.c: Include "tm_p.h" for function prototypes.
3681 2003-03-16 Andreas Jaeger <aj@suse.de>
3683 * configure.in: Improve check for memcheck.h.
3684 * configure: Regenerated.
3686 2003-03-16 Neil Booth <neil@daikokuya.co.uk>
3688 * doc/cppopts.texi: Remove documentation of -A-.
3690 2003-03-15 Zack Weinberg <zack@codesourcery.com>
3692 * doc/libgcc.texi: Remove @tie.
3694 2003-03-15 Josef Zlomek <zlomekj@suse.cz>
3696 * rtl.h (subrtx_p): Renamed to rtx_referenced_p.
3697 (rtx_pair): Added new element update_label_nuses, renamed to
3698 replace_label_data.
3699 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge): Use
3700 replace_label_data instead of rtx_pair.
3701 * loop.c (load_mems): Likewise.
3702 * rtlanal.c (replace_label): Replace label in pool constants and in
3703 INSN_LIST (in REG_LABEL note).
3704 (subrtx_p): Renamed to rtx_referenced_p.
3705 (subrtx_p_1): Renamed to rtx_referenced_p_1, compare the interior of
3706 LABEL_REF with CODE_LABEL, traverse constants from pool.
3708 2003-03-15 Aldy Hernandez <aldyh@redhat.com>
3709 Zack Weinberg <zack@codesourcery.com>
3711 * Makefile.in (TEXI_GCCINT_FILES): Add libgcc.texi.
3712 * doc/libgcc.texi: New file.
3713 * doc/interface.texi: Delete paragraph about libgcc interface.
3714 * doc/gccint.texi: Add libgcc menu entry and @include libgcc.texi.
3716 2003-03-15 Jason Merrill <jason@redhat.com>
3718 PR debug/9039
3719 * dwarf2out.c (gen_decl_die): Ignore frontend tree codes.
3721 PR debug/6387
3722 * dwarf2out.c (dwarf2out_decl): If we're at -g1, just stick nested
3723 function DIEs at toplevel.
3724 (decls_for_scope): At -g1, don't descend into subblocks.
3726 2003-03-15 Ulrich Weigand <uweigand@de.ibm.com>
3728 * varasm.c (struct rtx_const): Change type of un.addr member
3729 to struct holding an additional 'symbol' member.
3730 (decode_rtx_const): Re-enable optimization to count SYMBOL_REFs
3731 with equal string addresses as equal.
3732 (simplify_subtraction): Adapt to struct rtx_const change.
3734 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
3736 * fix-header.c (read_scan_file): Read main file before handling -D.
3738 2003-03-15 Roger Sayle <roger@eyesopen.com>
3740 * c-cppbuiltin.c (builtin_define_with_value_n): Fix whitespace.
3741 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
3742 * cfgbuild.c (find_many_sub_basic_blocks): Likewise.
3743 (find_sub_basic_blocks): Likewise.
3744 * cgraphunit.c (cgraph_expand_functions): Likewise.
3745 * dwarf2out.c (prune_unused_types): Likewise.
3746 * expr.c (store_field): Likewise.
3747 * genextract.c (print_path): Likewise.
3748 * haifa-sched.c (schedule_insn): Likewise.
3749 * lcm.c (compute_antinout_edge): Likewise.
3750 * loop-unroll.c (decide_peel_once_rolling): Likewise.
3751 * ra-colorize.c (ra_colorize_free_all): Likewise.
3752 * ra-debug.c (dump_igraph): Likewise.
3753 (debug_hard_reg_set): Likewise.
3754 * reg-stack.c (reg_to_stack): Likewise.
3755 * rtlanal.c (refers_to_regno_p): Likewise.
3756 * tracer.c (layout_superblocks): Likewise.
3758 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
3760 * fix-header.c (read_scan_file): Fix thinko.
3762 2003-03-15 Glen Nakamura <glen@imodulo.com>
3764 * reload1.c (choose_reload_regs): Use && instead of ||
3765 with REG_CANNOT_CHANGE_MODE_P condition.
3767 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
3769 * Makefile.in: Update.
3770 * c-common.h (cb_register_builtins): Rename c_cpp_builtins.
3771 * c-lex.c (init_c_lex): Register builtins hook is dead.
3772 * c-opts.c (COMMAND_LINE_OPTIONS, missing_arg): Handle -A, -D and -U.
3773 (c_common_decode_option): Don't call cpp_handle_option.
3774 Handle -A, -D and -U.
3775 (handle_deferred_opts): Simplify.
3776 (finish_options): Define builtins and command line macros.
3777 * c-ppoutput.c (init_pp_output): Register builtins hook is dead.
3778 * cppinit.c: Don't include intl.h.
3779 (init_builtins): Rename cpp_init_builtins. No hook to call.
3780 (init_library): Don't need to sort options.
3781 (cpp_create_reader): Don't set pending.
3782 (cpp_destroy): Don't free pending.
3783 (struct pending_option, cl_directive_handler, struct cpp_pending,
3784 APPEND, free_chain, new_pending_directive, parse_option, opt_comp,
3785 cpp_finish_options, COMMAND_LINE_OPTIONS, DEF_OPT, struct cl_option,
3786 cl_options, cpp_handle_option): Remove.
3787 * cpplib.h (struct cpp_pending, register_builtins, cpp_handle_option,
3788 cpp_finish_options): Remove.
3789 (cpp_init_builtins): New.
3790 * fix-header.c (read_scan_file): Update to handle -D. Fix
3791 handling of -I. Replace call to cpp_finish_options.
3793 2003-03-15 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3795 PR optimization/9387
3796 * function.c (thread_prologue_and_epilogue_insns): Use redirect_jump
3797 for conditional returns.
3799 2003-03-14 Jason Merrill <jason@redhat.com>
3801 PR optimization/6871
3802 * varasm.c (assemble_variable): Leave constant zeroes in .rodata.
3804 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
3806 * c-opts.c (finish_options): New.
3807 (COMMAND_LINE_OPTIONS, c_common_decode_option): Add -imacros.
3808 (missing_arg): Handle OPT_include and OPT_imacros.
3809 (c_common_init, c_common_parse_file): Use finish_options.
3810 (handle_deferred_opts): Update.
3811 * cppinit.c (struct cpp_pending): Remove imacros_head and imacros_tail.
3812 (cpp_finish_options): Don't handle -imacros here.
3813 (no_fil): Remove.
3814 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -imacros.
3816 2003-03-14 Jakub Jelinek <jakub@redhat.com>
3818 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Don't call
3819 rs6000_maybe_dead if !fromprolog.
3821 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
3823 * Makefile.in: Update.
3824 * c-common.h (fe_file_change, pp_file_change): New.
3825 * c-lex.c (init_c_lex): Don't set cb_file_change.
3826 (c_common_parse_file): Move to c-opts.c.
3827 (cb_file_change): Rename fe_file_change.
3828 * c-opts.c: Include debug.h.
3829 (warn_unused_macros, include_cursor): New.
3830 (push_command_line_include, cb_file_change): New.
3831 (COMMAND_LINE_OPTIONS): Handle -include.
3832 (c_common_decode_option): Use local warn_unused_macros.
3833 Handle OPT_include.
3834 (c_common_post_options): Set file change callback.
3835 (handle_deferred_opts): Skip -include. Don't free the array.
3836 (c_common_init): Call cpp_finish_options here, and push an
3837 initial -include file.
3838 * c-ppoutput.c (cb_file_change): Rename pp_file_change.
3839 (preprocess_file): Don't call cpp_finish_options.
3840 (init_pp_output): Don't set the file change callback.
3841 (pp_file_change): Return if no line commands or no output.
3842 * cpphash.h (next_include_file, first_unused_line): Remove.
3843 * cppinit.c (include_head, include_tail): Remove.
3844 (cpp_destroy): Don't free -include chain.
3845 (cpp_finish_options): Don't handle -include, or worry about
3846 -Wunused-macros.
3847 (_cpp_maybe_push_include_file): Remove.
3848 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -include.
3849 * cpplib.c (_cpp_pop_buffer): Don't handle -include.
3850 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_create_definition):
3851 Used flag is set based upon the state of the warn_unused_macros
3852 flag, and so use of first_unused_line is unnecessary.
3854 2003-03-13 Jan Hubicka <jh@suse.cz>
3856 * cselib.c (clear_table): Do not take argument; always clear just
3857 used slots.
3858 (cselib_process_insn): Update call of clear_table
3859 (cselib_init): Do not call clear_table.
3860 (cselib_finish): Clear table.
3862 * cse.c (count_reg_usage): Do not check side_effects_p.
3863 * rtlanal.c (set_noop_p): Check side_effects_p only when set looks
3864 like noop.
3865 (find_reg_equal_equiv_note): Do not use find_reg_note.
3867 2003-03-14 Richard Henderson <rth@redhat.com>
3869 PR target/9700
3870 * config/alpha/alpha.c (alpha_va_start): Account for
3871 current_function_pretend_args_size in the AP offset.
3873 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Move out of line.
3874 (INITIAL_ELIMINATION_OFFSET): Move out of line.
3875 * config/alpha/alpha.c (alpha_setup_incoming_varargs): New.
3876 (alpha_initial_elimination_offset) New.
3877 * config/alpha/alpha-protos.h: Update.
3879 2003-03-14 Jakub Jelinek <jakub@redhat.com>
3881 * stmt.c (expand_start_case): Call emit_queue ().
3883 2003-03-14 Chris Demetriou <cgd@broadcom.com>
3884 Alexandre Oliva <aoliva@redhat.com>
3886 * config/mips/mips.h (FUNCTION_PROFILER): _mcount() doesn't pop 2
3887 words in new abis.
3889 2003-03-14 Eric Botcazou <ebotcazou@libertysurf.fr>
3891 PR optimization/8396
3892 * tree-inline.c (initialize_inlined_parameters): Make sure the value
3893 of read-only constant arguments is passed with the right type.
3895 2003-03-14 Steven Bosscher <steven@gcc.gnu.org>
3897 * doc/extend.texi (Function Names): Make the example compilable.
3899 2003-03-13 David Edelsohn <edelsohn@gnu.org>
3901 * config/rs6000/rs6000.c (processor_target_table): Really allow
3902 GP optional instructions on Power4.
3904 2003-03-13 Roger Sayle <roger@eyesopen.com>
3906 * calls.c (flags_from_decl_or_type): Factor and remove redundant
3907 conditional tests.
3909 2003-03-13 Mike Stump <mrs@apple.com>
3911 * ggc-page.c (struct page_entry): Remove varray.h header.
3912 Add index_by_depth field.
3913 Remove save_in_use_p field.
3914 (struct globals): Add depth_in_use, depth_max, by_depth_in_use,
3915 by_depth_max, by_depth, and save_in_use fields.
3916 (INITIAL_PTE_COUNT): Add.
3917 (save_in_use_p_i): Add.
3918 (save_in_use_p): Add.
3919 (adjust_depth): Add.
3920 (move_ptes_to_front): Add.
3921 (push_depth): Add.
3922 (push_by_depth): Add.
3923 (prefetch): Add.
3924 (free_page): Add support for and use faster data structures.
3925 (ggc_alloc): Likewise.
3926 (init_ggc): Likewise.
3927 (ggc_recalculate_in_use_p): Likewise.
3928 (ggc_pop_context): Likewise.
3929 (clear_marks): Likewise.
3930 (ggc_pch_read): Likewise.
3931 * Makefile.in (ggc-page.o): Remove varray.h.
3933 2003-03-13 Nathanael Nerode <neroden@gcc.gnu.org>
3935 * ChangeLog: Rotated last year's entries to...
3936 * ChangeLog.8: New.
3938 * config/ia64/fde-glibc.c, config/ia64/freebsd.h,
3939 config/ia64/hpux.h, config/ia64/hpux_longdouble.h,
3940 config/ia64/ia64-c.c, config/ia64/ia64-modes.def,
3941 config/ia64/ia64-protos.h, config/ia64/ia64.c,
3942 config/ia64/ia64.h, config/ia64/ia64.md,
3943 config/ia64/itanium1.md, config/ia64/itanium2.md,
3944 config/ia64/quadlib.c, config/ia64/unwind-ia64.c,
3945 config/ia64/unwind-ia64.h: It's GCC, not GNU CC.
3947 2003-03-13 Aldy Hernandez <aldyh@redhat.com>
3949 * config/rs6000/rs6000.c (rs6000_dwarf_register_span):
3950 Differentiate endianness.
3951 (s6000_override_options): Use cpu type instead of TARGET_SPE.
3953 2003-03-13 Nick Clifton <nickc@redhat.com>
3955 * config/arm/arm.c (print_multi_reg): Do not generate a type 2
3956 LDM instructions with writeback enabled.
3957 (output_return_instruction): Likewise.
3959 * config/arm/pe.h (FIXED_REGISTERS): Remove definition.
3960 (CALL_USED_REGISTERS): Remove definition.
3961 (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Define.
3963 2003-03-13 Alan Modra <amodra@bigpond.net.au>
3965 * config/rs6000/rs6000.c (rs6000_flag_pic): Delete.
3966 (rs6000_xcoff_encode_section_info): #ifdef TARGET_XCOFF.
3967 (rs6000_binds_local_p, TARGET_BINDS_LOCAL_P): #if TARGET_MACHO.
3968 (rs6000_override_options): Don't clear flag_pic for ABI_AIX.
3969 (rs6000_legitimize_address): Formatting.
3970 (rs6000_emit_move): Likewise.
3971 (rs6000_return_addr): Test ABI_AIX as well as flag_pic.
3972 (rs6000_emit_prologue <save_LR_around_toc_setup>): Likewise.
3973 (rs6000_elf_select_section): Comment reason for shlib being
3974 set for ABI_AIX.
3975 (rs6000_elf_unique_section): Likewise.
3976 (rs6000_elf_encode_section_info): Test !TARGET_AIX as well as ABI_AIX.
3977 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Test ABI_AIX
3978 as well as flag_pic.
3979 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
3980 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
3981 * config/rs6000/linux64.h (TARGET_ENCODE_SECTION_INFO): Don't define.
3983 2003-03-13 Richard Henderson <rth@redhat.com>
3985 * emit-rtl.c (try_split): Handle 1-1 splits of call insns properly.
3987 * config/ia64/ia64.c (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
3988 (ia64_gp_save_reg): Remove.
3989 (struct ia64_frame_info): Move to the beginning of the file;
3990 add reg_save_gp.
3991 (ia64_expand_call): Rearrange for new call patterns.
3992 (ia64_reload_gp): New.
3993 (ia64_split_call): New.
3994 (ia64_compute_frame_size): Allocate reg_save_gp.
3995 (ia64_expand_prologue): Save reg_save_gp.
3996 (ia64_expand_epilogue): Don't restore gp.
3997 (ia64_hard_regno_rename_ok): Remove R4 hack.
3998 (ia64_function_ok_for_sibcall): New.
3999 (ia64_output_mi_thunk): Set reload_completed, no_new_pseudos;
4000 call try_split on sibcall pattern.
4001 * config/ia64/ia64-protos.h: Update.
4002 * config/ia64/ia64.md (call_nogp, call_value_nogp, sibcall_nogp):
4003 Rename from nopic versions. Confiscate 2nd argument to call as
4004 a marker.
4005 (call_pic, call_value_pic, sibcall_pic): Remove.
4006 (call_gp, call_value_gp, sibcall_gp): New.
4007 (builtin_setjmp_setup): Remove.
4008 (builtin_setjmp_receiver): Call ia64_reload_gp.
4010 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
4012 * config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
4013 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md: Replace
4014 "GNU CC" with "GCC".
4016 * config/c4x/c4x-c.c, config/c4x/c4x-modes.def,
4017 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
4018 config/c4x/c4x.md, config/c4x/libgcc.S, config/c4x/rtems.h:
4019 GCC, not GNU CC.
4021 * genattrtab.h, hosthooks-def.h, hosthooks.h, langhooks-def.h,
4022 langhooks.h, tree-inline.h: Replace "GNU CC" with "GCC".
4024 * c-pch.c, dummy-conditions.c, genautomata.c, genconditions.c,
4025 langhooks.c, tree-inline.c, unwind-dw2-fde-darwin.c,
4026 unwind-dw2-fde-glibc.c, unwind-libunwind.c, vmsdbgout.c: Replace
4027 "GNU CC" with "GCC".
4029 * config/v850/lib1funcs.asm, config/v850/rtems.h,
4030 config/v850/v850-c.c, config/v850/v850-protos.h,
4031 config/v850/v850.c, config/v850/v850.h, config/v850/v850.md:
4032 GCC, not GNU CC.
4034 * config/vax/bsd.h, config/vax/elf.h, config/vax/netbsd-elf.h,
4035 config/vax/netbsd.h, config/vax/openbsd.h, config/vax/openbsd1.h,
4036 config/vax/ultrix.h, config/vax/vax-protos.h, config/vax/vax.c,
4037 config/vax/vax.h, config/vax/vax.md, config/vax/vaxv.h: GCC, not
4038 GNU CC.
4040 2003-03-12 Benjamin Kosnik <bkoz@redhat.com>
4042 * cpppch.c (cpp_valid_state): Use DL_WARNING_SYSHDR, not DL_WARNING.
4044 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
4046 * fixinc/fixinc.interix: Remove dead code (most of it).
4047 * fixinc/fixinc.dgux: Remove.
4049 * ginclude/float.h, ginclude/iso646.h, ginclude/stdarg.h,
4050 ginclude/stdbool.h, ginclude/stddef.h: GCC, not GNU CC.
4052 2003-03-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4054 * pa.c (pa_init_builtins): Fix warning.
4056 2003-03-12 Steve Ellcey <sje@cup.hp.com>
4058 * config/ia64/ia64.h (ASM_OUTPUT_XDATA_CHAR): Remove.
4059 (ASM_OUTPUT_XDATA_SHORT): Remove.
4060 (ASM_OUTPUT_XDATA_INT): Remove.
4061 (ASM_OUTPUT_XDATA_DOUBLE_INT): Remove.
4062 (ASM_OUTPUT_ADDR_DIFF_ELT): Handled 32 bit address diffs.
4063 (ASM_PREFERRED_EH_DATA_FORMAT): Handle 32 bit EH pointers.
4064 (CASE_VECTOR_MODE): Handle 32 bit pointers in case statement.
4066 2003-03-12 Andrew Lewycky <andrew@mxc.ca>
4068 PR c++/7050
4069 * expr.c (store_expr): Don't attempt to store void-typed trees,
4070 just evaluate them for side effects.
4072 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
4074 * cppfiles.c (cpp_rename_file, cpp_push_include): New.
4075 * cppinit.c (push_include): Move with changes to cppfiles.c.
4076 (cpp_read_main_file): Mark named operators here...
4077 (cpp_finish_options): ...not here. Update.
4078 (_cpp_maybe_push_include_file): Update.
4079 * cpplib.h (cpp_push_include, cpp_rename_file): New.
4081 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
4083 * aclocal.m4: Introduce gcc_GAS_VERSION_GTE_IFELSE,
4084 _gcc_COMPUTE_GAS_VERSION.
4085 * configure.in: Use them.
4086 * configure: Regenerate.
4088 2003-03-12 Bob Wilson <bob.wilson@acm.org>
4090 * config/xtensa/xtensa.md (adddi3): Don't clobber source operand used
4091 to detect carry.
4092 (subdi3): Reorder emitted instructions.
4094 2003-03-12 Andreas Jaeger <aj@suse.de>
4096 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Remove call to
4097 NETBSD_OS_CPP_BUILTINS_LP64.
4099 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
4101 * Makefile.in: Eliminate all.indirect. Update and clean up comments.
4102 Rearrange. Reorganize.
4103 * configure.in: Rearrange.
4104 * configure: Regenerate.
4106 2003-03-12 Andreas Jaeger <aj@suse.de>
4108 * c-cppbuiltin.c (cb_register_builtins): Define LP64 builtins for
4109 LP64 targets.
4111 * doc/cpp.texi (Common Predefined Macros): Document __LP64__ and
4112 _LP64.
4114 * config/ia64/ia64.h (TARGET_CPU_CPP_BUILTINS): Do not define
4115 _LP64 macros here.
4116 * config/pa/pa.h (TARGET_CPU_CPP_BUILTINS): Likewise.
4118 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Remove call to
4119 NETBSD_OS_CPP_BUILTINS_LP64.
4120 * config/sh/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
4121 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
4123 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_LP64): Remove.
4125 2003-03-12 Jan Hubicka <jh@suse.cz>
4127 * i386.c (ix86_setup_incoming_varargs): Set stack_alignment_needed to 128.
4129 2003-03-12 Daniel Jacobowitz <drow@mvista.com>
4131 Fix PR target/9797 and PR c/9853.
4132 * stmt.c (expand_decl_init): Call push_temp_slots () and
4133 pop_temp_slots ().
4135 2003-03-12 J"orn Rennecke <joern.rennecke@superh.com>
4137 * sh.c: Include basic-block.h.
4138 (sh_output_mi_thunk, emit_load_ptr): New functions.
4139 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine.
4141 2003-03-12 Nick Clifton <nickc@redhat.com>
4143 * config/arm/pe.h (FIXED_REGISTERS): Add Maverick registers.
4144 (CALL_USED_REGISTERS): Likewise.
4145 * config/arm/arm.h (FIRST_PSEUDO_REGISTER): Update comment
4146 describing how this value is calculated.
4148 2003-03-12 Hans-Peter Nilsson <hp@bitrange.com>
4150 * configure.in (rlim_t): Define to long if no valid definition
4151 found in sys/resource.h.
4152 * config.in, configure: Regenerate.
4154 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
4156 * config/mcore/mcore-elf.h (CPP_PREDEFINES): Replace with
4157 TARGET_OS_CPP_BUILTINS.
4158 * config/mcore/mcore-pe.h: Similarly.
4159 * config/mcore/mcore.h: Replace CPP_PREDEFINES and part of
4160 CPP_SPEC with TARGET_CPU_CPP_BUILTINS.
4162 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
4164 PR c/9928
4165 * c-decl.c (duplicate_decls): Discard the initializer of the new decl
4166 only if it is a VAR_DECL.
4168 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
4170 PR optimization/9888
4171 * config/i386/i386.md (jcc_1): Fix range.
4172 (jcc_2): Likewise.
4173 (jump): LIkewise.
4174 (doloop_end_internal): Likewise.
4176 2003-03-12 Danny Smith <dannysmith@users.sourceforge.net>
4178 * config/i386/winnt.c (DLL_IMPORT_PREFIX): New define.
4179 Use throughout instead of DLL_IMPORT_EXPORT_PREFIX and "e."
4180 (DLL_EXPORT_PREFIX): New define. Use throughout instead of
4181 DLL_IMPORT_EXPORT_PREFIX and "i."
4182 (i386_pe_dllexport_name_p): Here.
4183 (i386_pe_dllimport_name_p): Here.
4184 (i386_pe_mark_dllexport): Here. Remove DLL_IMPORT_PREFIX,
4185 not 9 chars when getting identifier name.
4186 (i386_pe_mark_dllimport): Here.
4187 (i386_pe_encode_section_info): Here. Remove DLL_IMPORT_PREFIX,
4188 not 9 chars when getting identifier name. Correct comment.
4189 (i386_pe_strip_name_encoding): Here. Add comments for different
4190 cases.
4191 (gen_fastcall_suffix): Break down xmalloc() argument to
4192 components.
4193 (gen_stdcall_suffix): Likewise.
4194 Update copyright year.
4196 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
4198 PR optimization/9888
4199 * config/i386/i386.md (movsi_1): Remove special alternatives
4200 for %eax register.
4201 (movsi_1_nointernunit): Likewise.
4202 (movhi_1): Likewise.
4203 * config/i386/i386.c (memory_address_length): Do not use
4204 short displacement when there is no base.
4205 (ix86_attr_length_address_default): Handle LEA instructions.
4207 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
4209 * c-cppbuiltin.c (builtin_define_std): Make non-static.
4211 2003-03-11 Loren James Rittle <ljrittle@acm.org>
4213 * config/freebsd-spec.h (FBSD_CPP_PREDEFINES): Remove.
4214 (FBSD_TARGET_OS_CPP_BUILTINS): New port-specific macro.
4215 (FBSD_TARGET_CPU_CPP_BUILTINS): New port-specific macro.
4216 * config/freebsd.h (CPP_PREDEFINES): Remove.
4217 (TARGET_OS_CPP_BUILTINS): New.
4218 * config/alpha/freebsd.h: Use overridden FBSD_TARGET_CPU_CPP_BUILTINS
4219 instead of TARGET_OS_CPP_BUILTINS.
4220 * config/sparc/freebsd.h (CPP_PREDEFINES): Remove.
4222 2003-03-11 Geoffrey Keating <geoffk@apple.com>
4224 * c-cppbuiltin.c (builtin_define_std): Add ATTRIBUTE_UNUSED.
4226 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
4228 * config/rs6000/rs6000.c (rs6000_stack_info): Remove
4229 insn_chain_scanned. Use insn_chain_scanned_p in machine_function.
4231 * config/rs6000/rs6000.h (machine_function): Add insn_chain_scanned_p.
4233 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
4235 * toplev.c (independent_decode_option): Return success for --help,
4236 --target-help and --version.
4238 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
4240 * config/mips/linux64.h (DRIVER_SELF_SPECS): Add endian_spec.
4241 Default to -mips3 on -mabi=64. Don't add -mips* flag if -march is
4242 specified.
4243 (SUBTARGET_ASM_SPEC): Remove -mips*-adding code obviated by
4244 DRIVER_SELF_SPECS.
4245 (LINK_SPEC): Let endian options affect the linker emulation name.
4247 2003-03-11 J"orn Rennecke <joern.rennecke@superh.com>
4249 * sh.md (reload_inqi): Fix mode for source in second set.
4251 2003-03-11 Jan Hubicka <jh@suse.cz>
4253 * cselib.c (cselib_invalidate_mem_1): Move too ...
4254 (cselib_invalidate_mem): ... here; use new list
4255 (dummy_val, first_containing_mem): New static variables.
4256 (clear_table): Initialize first_containing_mem.
4257 (discard_useless_values): Compact the containing_mem list.
4258 (add_mem_for_addr): Add to the list.
4259 * cselib.h (cselib_val): Add next_containing_mem.
4261 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
4263 * config/rs6000/rs6000.c (rs6000_override_options): Disable string
4264 instructions for e500.
4266 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
4268 * Makefile.in: Update.
4269 * c-cppbuiltin.c: Include tm_p.h.
4271 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
4273 * doc/tm.texi (Frame Registers): Document DWARF_REG_TO_UNWIND_COLUMN.
4275 * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Define.
4276 (_Unwind_GetGR): Use DWARF_REG_TO_UNWIND_COLUMN.
4277 (_Unwind_SetGR): Same.
4278 (_Unwind_GetGRPtr): New.
4279 (_Unwind_SetGRPtr): New.
4280 (uw_update_context_1): Use accesor functions instead of accessing
4281 context->reg[] directly.
4282 (uw_install_context_1): Same.
4283 (execute_cfa_program): Same.
4284 (__frame_state_for): Same.
4286 * config/rs6000/rs6000.c (spe_synthesize_frame_save): Use 1200 as
4287 the synthetic register offset.
4289 * config/rs6000/rs6000.h (DWARF_REG_TO_UNWIND_COLUMN): New.
4291 2003-03-11 Hans-Peter Nilsson <hp@axis.com>
4293 * config/cris/cris.md: Remove lingering EGCS reference.
4294 ("*extopqihi_side_biap"): For HI operation, match
4295 cris_additive_operand_extend_operator, not
4296 cris_operand_extend_operator. Adjust condition.
4297 ("*extopqihi_side", "*extopqihi"): Ditto.
4298 ("*extopqisi_side_biap"): Correct operand numbers in condition.
4299 ("*extophisi_side_biap", "*extopqisi_swap_side_biap"): Ditto.
4300 ("*extophisi_swap_side_biap", "*extopqisi_swap"): Ditto.
4301 ("*extophisi_swap"): Ditto.
4302 ("*extopqihi_swap_side_biap"): For HI operation, match a simple
4303 PLUS, not cris_operand_extend_operator. Adjust condition and
4304 output template.
4305 ("*extopqihi_swap_side", "*extopqihi_swap"): Ditto.
4306 * config/cris/cris.h (PREDICATE_CODES): Add
4307 cris_additive_operand_extend_operator.
4308 * config/cris/cris.c (cris_additive_operand_extend_operator):
4309 New predicate.
4311 2003-03-11 Hartmut Penner <hpenner@de.ibm.com>
4313 * df.c (read_modify_subreg_p): Change from static to global.
4314 * df.h (read_modify_subreg_p): Add prototype.
4315 * sched-deps.c (sched_analyze_1): Generate true dependency for
4316 strict_low_part, certain subregs and zero/sign_extract.
4318 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
4320 * Makefile.in: Update.
4321 * c-common.c: Don't include real.h or except.h.
4322 (REGISTER_PREFIX): Remove.
4323 (builtin_define_std, builtin_define_with_value,
4324 builtin_define_with_int_value, builtin_define_with_hex_fp_value,
4325 builtin_define_type_max, builtin_define_type_precision,
4326 builtin_define_float_constants): Move to c-cppbuiltin.c.
4327 (c_stddef_cpp_builtins): New.
4328 * c-common.h (builtin_define_with_value, c_stddef_cpp_builtins): New.
4329 * c-cppbuiltin.c: New, extracted from c-common.c.
4330 (define__GNUC__): New.
4331 * cppspec.c (lang_specific_driver): Remove support of -no-gcc.
4332 * gcc.c: Remove support of %v1, %v2 and %v3 specs.
4333 (cpp_unique_options): Don't support no-gcc.
4334 (do_spec_1): Remove support of version specs.
4335 * doc/invoke.texi: Remove documentation of %v1, %v2 and %v3.
4336 * doc/passes.texi: Update.
4337 * doc/tm.texi: Update.
4339 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
4341 * dwarf2out.c (multiple_reg_loc_descriptor): Fix thinko.
4343 2003-03-10 Andrew Pinski <apinski@apple.com>
4345 * config/darwin.c (machopic_function_base_name): If dynamic-no-pic
4346 is on should not get here.
4347 (machopic_indirect_data_reference): If dynamic-no-pic is on just
4348 generate high/low parts of the address.
4349 (machopic_legitimize_pic_address): Change MACHOPIC_PURE to
4350 MACHOPIC_INDIRECT. Dynamic-no-pic uses 0 as the pic base. Generate
4351 symbol and labels with a new reg. Dynamic-no-pic does not have a
4352 pic_offset_table_rtx.
4353 (machopic_select_section): Change references of flag_pic to
4354 MACHOPIC_INDIRECT.
4355 (machopic_asm_out_destructor): Likewise.
4356 * config/darwin.h (ASM_DECLARE_UNRESOLVED_REFERENCE): Change
4357 reference of flag_pic to MACHOPIC_INDIRECT.
4358 (MACHO_DYNAMIC_NO_PIC_P): Define as TARGET_DYNAMIC_NO_PIC.
4359 (MACHOPIC_INDIRECT): Is also true when dynamic-no-pic is on.
4360 (MACHOPIC_JUST_INDIRECT): Is also true when dynamic-no-pic is on.
4361 (MACHOPIC_PURE): Is not pure when dynamic-no-pic is on.
4362 * config/i386/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define as
4363 0 for right now as dynamic-no-pic is not implemented on Darwin/ia32.
4364 * config/rs6000/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define.
4365 (TARGET_DYNAMIC_NO_PIC): Define.
4366 (SUBTARGET_SWITCHES): Define, have sub-target switches for
4367 dynamic-no-pic.
4368 (SUBTARGET_OVERRIDE_OPTIONS): Move check for -fpic from
4369 rs6000_override_options to here. Dynamic-no-pic overrides
4370 pic.
4371 (CC1_SPEC): Change from not static then pic to not static and not
4372 dynamic-no-pic then pic.
4373 * config/rs6000/rs6000.c (rs6000_override_options): Move the
4374 check for -fpic and DARWIN_ABI to config/rs6000/darwin.h
4375 (rs6000_legitimize_reload_address): Add case for loading floating in
4376 dynamic-no-pic.
4377 (rs6000_emit_move): Add case for dynamic-no-pic. Change reference
4378 of flag_pic to MACHOPIC_INDIRECT.
4379 (secondary_reload_class): Conditional change the reference of
4380 flag_pic to MACHOPIC_INDIRECT.
4381 (rs6000_output_mi_thunk): Change reference of flag_pic to
4382 MACHOPIC_INDIRECT.
4383 (output_profile_hook): Likewise.
4384 (machopic_output_stub): Non-pure (dynamic-no-pic) is now supported.
4385 * config/rs6000/rs6000.md (movdf_low): Add the case for
4386 MACHO_DYNAMIC_NO_PIC_P.
4387 (call): Change references for flag_pic in TARGET_MACHO to
4388 MACHOPIC_INDIRECT.
4389 (SUBTARGET_OVERRIDE_OPTIONS): Add case where -fpic is on and
4390 -mdynamic-no-pic is on. Also move case for -fpic from rs6000.c.
4391 * doc/invoke.texi (-mdynamic-no-pic): Document.
4393 2003-03-10 Devang Patel <dpatel@apple.com>
4395 PR c++/9394
4396 * gcc.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
4397 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
4398 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Add.
4399 (DEFAULT_WORD_SWITCH_TAKES_ARG): Add.
4400 * cppspec.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
4401 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
4403 2003-03-10 Steven Bosscher <s.bosscher@student.tudelft.nl>
4405 PR optimization/7189
4406 * toplev.c (rest_of_compilation): Move
4407 check_function_return_warnings up to just after
4408 delete_unreachable_blocks.
4410 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
4412 * config/m68hc11/m68hc11.h (HARD_REGNO_RENAME_OK): Define.
4413 * config/m68hc11/m68hc11-protos.h (m68hc11_hard_regno_rename_ok):
4414 Declare.
4415 * config/m68hc11/m68hc11.c (m68hc11_hard_regno_rename_ok): New function
4416 for reg rename optimization to avoid using Z and Y registers.
4418 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
4420 * config/m68hc11/m68hc11.md ("*addhi3_68hc12"): Accept any constant
4421 when adding to X and Y since leax/leay are fast.
4422 ("*addhi3"): Accept 'I' constraint when adding to address register.
4423 ("rotlhi3"): Operand 1 must be a register_operand.
4424 (peephole2): New peephole to optimize some adds.
4425 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_P): Use 'I' constraint
4426 to represent -2 .. 2 small integer range.
4428 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
4430 * config/m68hc11/m68hc11.c (m68hc11_gen_rotate): Set carry before
4431 each 16-bit rotation.
4433 2003-03-10 Zack Weinberg <zack@codesourcery.com>
4435 * c-opts.c (add_prefixed_path): Don't use concat. When
4436 prefixing with cpp_GCC_INCLUDE_DIR, copy only the first
4437 cpp_GCC_INCLUDE_DIR_len characters.
4439 2003-03-10 Segher Boessenkool <segher@koffie.nl>
4441 * testsuite/gcc.dg/altivec-9.c: New file.
4443 * config/rs6000/rs6000.c (altivec_frame_fixup): Remove.
4444 (rs6000_emit_prologue): Use rs6000_frame_related instead.
4446 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
4448 * config/rs6000/spe.h: Define __ev64_*64__ to use single element
4449 vectors.
4450 (__ev_convert_u64): Remove macro. Define as inline.
4451 (__ev_convert_s64): Same.
4453 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
4455 * config/rs6000/rs6000.h (DWARF_FRAME_REGISTERS): Define.
4456 (rs6000_stack_t): Add spe_64bit_regs_used.
4458 * config/rs6000/rs6000.c (rs6000_stack_info): Calculate
4459 spe_64bit_regs_used, and use it to determine the size of the
4460 frame.
4461 (spe_func_has_64bit_regs_p): New.
4462 (spe_synthesize_frame_save): New.
4463 (rs6000_frame_related): Handle SPE synthetic registers.
4464 (rs6000_emit_prologue): Only save in 64-bits if the function used
4465 any registers in 64-bit mode.
4466 (rs6000_emit_epilogue): Same, but for restore.
4468 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
4470 * arm.h (enum floating_point_type): Delete. Replace with...
4471 (enum fputype): ... new.
4472 (FPUTYPE_DEFAULT): Renamed from FP_DEFAULT. Values reworked.
4473 * linux-elf.h (FPUTYPE_DEFAULT): Likewise.
4474 * arm.md (attr fpu): Reworked for new underlying enum values.
4475 * arm.c (arm_fpu_arch): Now enum fputype.
4476 (arm_fpu_tune): Renamed from arm_fpu. Now enum fputype.
4477 (arm_override_options, arm_output_epilogue, arm_expand_prologue):
4478 Update uses of arm_fpu_arch and arm_fpu_tune.
4480 2003-03-10 Josef Zlomek <zlomekj@suse.cz>
4482 * cfgcleanup.c (outgoing_edges_match): Compare the jump tables.
4483 (try_crossjump_to_edge): Replace refereces to one jump table by
4484 references to identical jump table.
4485 * loop.c (load_mems): Moved setting the JUMP_LABEL to replace_label.
4486 (replace_label): Moved to rtlanal.c.
4487 (struct rtx_pair): Moved to rtl.h.
4488 * rtl.h (struct rtx_pair): Moved from loop.c.
4489 (replace_label): New extern function.
4490 (subrtx_p): New extern function.
4491 (tablejump_p): New extern function.
4492 * rtlanal.c (replace_label): Moved from loop.c.
4493 (subrtx_p_1): New static function.
4494 (subrtx_p): New function.
4495 (tablejump_p): New function.
4497 2003-03-10 Jan Hubicka <jh@suse.cz>
4499 * cfgcleanup.c (try_optimize_cfg): Fix thinko in previous patch.
4501 * cfgcleanup.c (merge_blocks): Return where to iterate next.
4502 (try_optimize_cfg): Use return value of merge_blocks
4504 2003-03-10 Michael Matz <matz@suse.de>
4506 * cfg.c (unchecked_make_edge): New.
4507 (cached_make_edge): Use it.
4508 * basic-block.h (unchecked_make_edge): Declare.
4509 * cfglayout.c (cfg_layout_duplicate_bb): Use it.
4511 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
4513 * fpa.md: New file. Move all patterns relating to FPA co-processor
4514 to here...
4515 * arm.md: ... from here.
4516 (cirrus.md, fpa.md): Include at end of description.
4517 (divsf3, divdf3, modsf3, movdf3, sqrtsf2, sqrtdf2): New expands.
4518 (pic_load_addr_based): Remove register constraint from expander.
4519 (seq, sne, sgt, sle, slt, sge, sgeu, sleu, sgtu, sltu, sunordered)
4520 (sordered, sungt, sunle, sunge, sunlt): Likewise.
4521 (eh_epilogue, tablejump): Likewise.
4523 2003-03-09 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4525 * tree.c (substitute_in_expr, case 'e'): Only make recursive call
4526 on operands if it has a PLACEHOLDER_EXPR.
4528 2003-03-09 David Edelsohn <edelsohn@gnu.org>
4529 Mostafa Hagog
4531 * config/rs6000/rs6000.md (movsi_update1): Add TARGET_UPDATE final
4532 condition.
4534 2003-03-09 Neil Booth <neil@daikokuya.co.uk>
4536 * config/frv/frv.h: Use TARGET_CPU_CPP_BUILTINS, not CPP_PREDEFINES.
4537 * config/ip2k/ip2k.h: Similarly.
4538 * config/m32r/m32r.h: Similarly.
4539 * config/m68hc11/m68hc11.h: Similarly.
4540 * config/mn10200/mn10200.h: Similarly.
4541 * config/mn10300/mn10300.h: Similarly.
4542 * config/pdp11/pdp11.h: Similarly.
4543 * config/v850/v850.h: Similarly.
4544 * config/rs6000/vxworks.h: Similarly for TARGET_OS_CPP_BUILTINS.
4545 * config/v850/retms.h: Similarly for TARGET_OS_CPP_BUILTINS.
4546 * config/mips/iris3.h: Remove #if 0 block.
4548 2003-03-09 Roger Sayle <roger@eyesopen.com>
4549 Joern Rennecke <joern.rennecke@superh.com>
4551 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
4552 pending argument upon return from handle_braces here.
4553 (do_spec_2): Instead handle it upon return from do_spec_1 here.
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 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4564 * varasm.c (make_decl_one_only): Use declare_weak().
4566 2003-03-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4568 PR middle-end/9986
4569 * c-common.c (c_common_nodes_and_builtins): Initialize target builtins
4570 after the common builtins.
4571 * pa-hpux.h (DONT_HAVE_FPUTC_UNLOCKED): Define.
4572 * pa.c (TARGET_INIT_BUILTINS): Define.
4573 (pa_init_builtins): New function.
4575 * pa.md (call, call_value, sibcall, sibcall_value): When sufficient
4576 space has been allocated for the outgoing arguments, set the arg
4577 pointer for a call emitted after virtuals have been instantiated
4578 using the stack pointer offset, otherwise abort.
4580 2003-03-09 DJ Delorie <dj@redhat.com>
4582 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH): Revert.
4584 2003-03-09 Richard Earnshaw <rearnsha@arm.com>
4586 * arm.md (fix_truncsfsi2, fix_truncdfsi2, arm_fix_truncsfsi2)
4587 (arm_fix_truncdfsi2): Add missing fix in floating point mode before
4588 conversion to integer.
4589 * cirrus.md (cirrus_truncsfsi2, cirrus_truncdfsi2): Likewise.
4591 2003-03-09 Roger Sayle <roger@eyesopen.com>
4593 * builtins.def: Fix typo and improve grammar.
4594 * loop-unroll.c (decide_peel_completely): Tidy log message.
4596 2003-03-09 Kazu Hirata <kazu@cs.umass.edu>
4598 * config/h8300/h8300.md (*tstsi_upper_bit): New.
4599 (*iorsi3_e2f): Likewise.
4601 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
4603 * config/h8300/h8300.c (h8300_and_costs): Return the number of
4604 assembly instructions needed.
4605 (h8300_shift_costs): Likewise.
4607 2003-03-09 Hans-Peter Nilsson <hp@bitrange.com>
4609 * config/cris/aout.h (ENDFILE_SPEC): Undef.
4611 * optabs.c (gen_move_insn): Move logic for synthesizing MODE_CC
4612 moves from here ...
4613 * expr.c (emit_move_insn_1): ... to here.
4615 * config/cris/aout.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__AOUT__ to...
4616 (TARGET_OS_CPP_BUILTINS): New macro.
4617 * config/cris/cris.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__ELF__ to...
4618 (TARGET_OS_CPP_BUILTINS): New macro.
4619 (CPP_PREDEFINES): Don't define. Move old definitions and...
4620 (CPP_SPEC): ...move -D__CRIS_ABI_version=2 to...
4621 (TARGET_CPU_CPP_BUILTINS): New macro.
4622 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Move constant
4623 definitions and the optional __PIC__, __pic__ and
4624 __NO_UNDERSCORES__ definitions to...
4625 (TARGET_OS_CPP_BUILTINS): New macro.
4627 * flags.h (flag_leading_underscore): Declare.
4629 * c-opts.c (c_common_post_options): On fopen failure, return
4630 false, not NULL.
4632 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
4634 * config/cris/cris_abi_symbol.c: #include tconfig.h and tm.h, not
4635 config.h.
4636 * config/cris/cris.h (HAVE_GAS_HIDDEN): Don't define here.
4637 * config/cris/aout.h (HAVE_GAS_HIDDEN): Undef.
4639 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
4641 * config/sh/rtemself.h (TARGET_OS_CPP_BUILTINS): Use instead of
4642 CPP_PREDEFINES.
4643 * config/sh/rtems.h (TARGET_OS_CPP_BUILTINS): Use instead of
4644 CPP_PREDEFINES.
4646 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
4648 * c-common.h (c_common_init, c_common_post_options): Update.
4649 * c-objc-common.c (c_objc_common_init): Update for new prototype.
4650 * c-opts.c (saved_lineno): New.
4651 (c_common_post_options, c_common_init): Update prototypes,
4652 move call to cpp_read_main_file from latter to former.
4653 * c-tree.h (c_ojbc_common_init): Update.
4654 * langhooks-def.h (lhd_post_options): New.
4655 (LANG_HOOKS_INIT, LANG_HOOKS_POST_OPTIONS): Update.
4656 * langhooks.c (lhd_post_options): New.
4657 * langhooks.h (struct lang_hooks): Update post_options and init hooks.
4658 * toplev.c (no_backend): New.
4659 (process_options): Call post_options hook and set main_input_filename
4660 and input_filename here.
4661 (lang_dependent_init, do_compile): post_options hook moved to
4662 process_options.
4663 * objc/objc-act.c (objc_init): Update prototype.
4664 * objc/objc-act.h (objc_init): Update prototype.
4666 2003-03-08 Roger Sayle <roger@eyesopen.com>
4668 * emit-rtl.c (gen_lowpart): Don't attempt to load a part of
4669 a complex or vector type, using a load in the original mode.
4671 2003-03-08 Jan Hubicka <jh@suse.cz>
4673 * Makefile.in (cgraph.o): Depend on gt-cgraph.h and varray.h.
4674 * gt-cgraph.h: New GC file.
4675 * cgraph.c (known_fns): New static variable.
4676 (cgraph_node): Add the decl into varray.
4678 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
4680 * config/mmix/mmix.md ("*movcc_expanded"): Add missing alternatives.
4682 2003-03-08 Richard Earnshaw <rearnsha@arm.com>
4684 * arm.c (fpa_rhs_operand, fpa_add_operand, const_double_rtx_ok_for_fpa)
4685 (neg_const_double_ok_for_fpa, output_mov_long_double_fpa_from_arm)
4686 (output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm)
4687 (output_mov_double_arm_from_fpa): Renamed to use fpa instead of fpu.
4688 All callers changed.
4689 * arm.md, arm.h, arm-protos.h: Updated.
4691 * arm.h (enum reg_class FPA_REGS): Renamed from FPU_REGS.
4692 (CLASS_MAX_NREGS, REGISTER_MOVE_COST, REG_CLASS_FROM_LETTER): Updated.
4693 * arm.c (arm_regno_class, f_register_operand): Updated.
4695 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
4697 * config/cris/cris.h: Remove EGCS references.
4698 (CPP_SPEC): Remove "-$".
4699 (INIT_CUMULATIVE_ARGS): Adjust parameter name to FNDECL.
4701 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
4703 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Use in
4704 preference to CPP_PREDEFINES.
4706 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
4708 * cppinit.c (cpp_finish_options): Set first_unused_line to -1.
4710 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
4712 * config/h8300/h8300.md (*extzv_16_8): New.
4714 2003-03-08 Jan Hubicka <jh@suse.cz>
4716 * c-decl.c: (finish_function): Update call of tree_inlinable_function_p.
4717 * cgraph.h: (cgraph_local_info): Add can_inline_once
4718 (cgraph_global_info): Add inline_once.
4719 (cgraph_node): Add previous.
4720 (cgraph_remove_node): New.
4721 * cgraphunit.c (cgraph_mark_functions_to_inline_once): New static
4722 function.
4723 (cgraph_optimize): Call it.
4724 (cgraph_finalize_function): Set inlinable flags.
4725 (cgraph_finalize_compilation_unit): Actually remove the reclaimed nodes.
4726 (cgraph_mark_functions_to_output): Use new inlining heuristics flags.
4727 (cgraph_expand_function): Likewise.
4728 * cgraph.c
4729 (cgraph_node): Put nodes into doubly linked chain.
4730 (cgraph_remove_node): New function.
4731 * flags.h (flag_inline_functions_called_once): Declare.
4732 * tree-inline.c: Include cgraph.h
4733 (inlinable_functions_p): Add extra argument to bypass limits.
4734 (expand_call_inline): Obey cgraph flag.
4735 * tree-inline.h (tree_inlinable_function_p): Update prototype.
4737 2003-03-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4739 * gcse.c (bypass_block, bypass_conditional_jumps): Do not create
4740 irreducible loops.
4742 * loop-unroll.c (unroll_loop_runtime_iterations): Update irreducible
4743 loops info correctly.
4745 2003-03-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4747 PR middle-end/7796
4748 * unroll.c (calculate_giv_inc): Handle constants being
4749 loaded with LSHIFTRT.
4751 2003-03-07 David Edelsohn <edelsohn@gnu.org>
4753 * config/rs6000/rs6000.c (processor_target_table): Do not disable
4754 GP optional instructions on Power3, Power4, 620, and 630.
4756 2003-03-07 Kazu Hirata <kazu@cs.umass.edu>
4758 * calls.c: Fix comment formatting.
4759 * cfgloopanal.c: Likewise.
4760 * cfgloopmanip.c: Likewise.
4761 * combine.c: Likewise.
4762 * dwarf2out.c: Likewise.
4763 * ggc-common.c: Likewise.
4764 * langhooks.c: Likewise.
4765 * loop-unroll.c: Likewise.
4766 * loop.c: Likewise.
4767 * ra-build.c: Likewise.
4768 * sbitmap.c: Likewise.
4769 * toplev.c: Likewise.
4771 2003-03-07 James E Wilson <wilson@tuliptree.org>
4773 * config/sh/sh.h (HARD_REGNO_NREGS): Round up the XD register count.
4775 2003-03-07 Geoffrey Keating <geoffk@apple.com>
4777 * objc/lang-specs.h (objective-c-header): Use .gch not .pch;
4778 support -no-integrated-cpp.
4780 * c-pch.c (get_ident): Use c_language_kind and flag_objc rather
4781 than langhooks.name.
4783 2003-03-07 Michael Matz <matz@suse.de>
4785 * df.h (enum df_ref_flags.DF_REF_STRIPPED): New.
4786 (DF_FOR_REGALLOC): New.
4787 * df.c (df_ref_record): Set DF_REF_STRIPPED.
4788 (read_modify_subreg_p): Simplify.
4789 (df_def_record_1, df_uses_record): Set DF_REF_MODE_CHANGE more often.
4790 Use DF_FOR_REGALLOC.
4791 * ra.h (struct web): New member subreg_stripped.
4792 (invalid_mode_change_regs): Declare.
4793 * ra.c (invalid_mode_change_regs): New.
4794 (init_ra): Initialize it.
4795 * ra-build.c (init_one_web_common, remember_web_was_spilled): Use it.
4796 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
4797 (reinit_one_web, parts_to_web_1): Deal with subreg_stripped.
4798 * ra-colorize.c (colorize_one_web): Use invalid_mode_change_regs.
4799 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
4801 2003-03-07 Richard Earnshaw <rearnsha@arm.com>
4803 * arm.md (addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, negsf2)
4804 (negdf2, abssi2, abssf2, absdf2, floatsisf2, floatsidf2)
4805 (fix_truncsfsi2, fix_truncdfsi2, truncdfsf2): Moved back into main
4806 machine description file from ...
4807 * cirrus.md: ... here.
4809 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
4811 * config/h8300/h8300.md (a peephole2): Don't use
4812 reg_overlap_mentioned_p.
4814 2003-03-06 Geoffrey Keating <geoffk@apple.com>
4816 * c-pch.c: Include langhooks.h.
4817 (IDENT_LENGTH): New.
4818 (get_ident): New.
4819 (pch_ident): Delete.
4820 (pch_init): Use get_ident, IDENT_LENGTH.
4821 (c_common_valid_pch): Likewise. Also, use actual language
4822 in warning message.
4823 * Makefile.in (c-pch.o): Add langhooks.h to dependencies.
4825 * objc/config-lang.in (gtfiles): Add objc-act.c. Remove duplicate
4826 c-parse.in.
4827 * objc/Make-lang.in (objc/objc-act.o): Add dependency on
4828 gt-objc-objc-act.h.
4829 (gt-objc-objc-act.h): New rule.
4830 * objc/lang-specs.h: Support PCH.
4831 * objc/objc-act.c: Include gt-objc-objc-act.h.
4832 (objc_add_static_instance): Move num_static_inst out, mark for PCH.
4833 (build_selector_reference_decl): Move idx out, mark for PCH.
4834 (build_class_reference_decl): Likewise.
4835 (build_objc_string_decl): Move *_idx out, mark for PCH.
4836 (build_tmp_function_decl): Move xxx out, mark for PCH.
4838 2003-03-06 Dale Johannesen <dalej@apple.com>
4840 * config/rs6000/rs6000.c (rs6000_binds_local_p): Consider
4841 global functions for inlining on Darwin.
4843 2003-03-06 Vladimir Makarov <vmakarov@redhat.com>
4845 * haifa-sched.c (schedule_block): Don't call reorder when sorting
4846 is prohibited.
4848 2003-03-06 Neil Booth <neil@daikokuya.co.uk>
4850 * Makefile.in (c-ppoutput.o): Update.
4851 * c-common.h (init_pp_output): New.
4852 (preprocess_file): Update.
4853 * c-lex.c (init_c_lex): Move mbchar initialization to cpplib.
4854 Register builtins.
4855 * c-opts.c (c_common_init): Call init_pp_output if preprocessing.
4856 Make call to cpp_read_main_file common to whether preprocessing
4857 or not. Don't register builtins.
4858 * c-ppoutput.c: Include c-pragma.h.
4859 (setup_callbacks): Rename init_pp_output.
4860 (preprocess_file): No longer setup callbacks or call
4861 cpp_read_main_file.
4862 * cpphash.h (_cpp_init_mbchar): New.
4863 * cppinit.c (init_library): Call _cpp_init_mbchar.
4864 * cpplex.c (_cpp_init_mbchar): New.
4866 2003-03-06 Roger Sayle <roger@eyesopen.com>
4868 * emit-rtl.c (gen_lowpart): When requesting the low-part of a
4869 MEM, try loading the MEM into a register and taking the low-part
4870 of that, to help CSE see the use of the MEM in its true mode.
4872 2003-03-05 Tom Tromey <tromey@redhat.com>
4874 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH):
4875 Define.
4877 2003-03-05 Nick Clifton <nickc@cambridge.redhat.com>
4879 * config/stormy16/stormy16.md ("*eqbranchsi"): Remove '+' on
4880 operand 2.
4881 ("*ineqbranchsi"): Likewise.
4883 2003-03-05 Andrew Haley <aph@cambridge.redhat.com>
4885 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Delete
4886 mem_fake_push_rtx. Instead construct a SEQUENCE to show the
4887 register store followed by a stack increment.
4889 2003-03-05 Chris Moller <cmoller@redhat.com>
4891 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): added a term
4892 to inhibit saving CARRY_REGS.
4894 * config/stormy16/stormy16.c (xs_hi_general_operand):
4895 added predicate to detect and error-out on out-of-range
4896 const_ints for movhi.
4897 * config/stormy16/stormy16.md (movhi): use
4898 xs_hi_general_operand.
4900 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
4901 added a check for local vbl size overflow.
4902 * config/stormy16/stormy16.c (xs_hi_nonmemory_operand):
4903 added predicate to detect and error-out on out-of-range
4904 const_ints for addhi and subhi.
4905 * config/stormy16/stormy16.md (addhi3, addchi4, addchi5,
4906 subhi3, subchi4, subchi5): used xs_hi_nonmemory_operand.
4908 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
4909 add a term to accept PRE_MODIFY addresses.
4910 * config/stormy16/stormy16.c (xstormy16_expand_move):
4911 add code to expand PRE_MODIFY addresses to an add followed
4912 by a move.
4914 2003-03-06 Jason Merrill <jason@redhat.com>
4916 * tree-inline.c (inlinable_function_p): Revert earlier change
4917 pending investigation.
4919 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
4921 * config/h8300/h8300.md (a new peephole2): New.
4923 2003-03-06 Jan Hubicka <jh@suse.cz>
4925 * cgraph.c (cgraph_node): Do not confuse nested functions and methods.
4927 2003-03-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4929 * dwarf2out.c (size_of_die): Compute size of external reference to
4930 die correctly.
4932 2003-03-06 Hans-Peter Nilsson <hp@bitrange.com>
4934 * config/mmix/mmix.md ("*movcc_expanded"): New pattern.
4935 ("movcc", "movcc_uns", "movcc_fp", "movcc_fpeq", "movcc_fun"): New
4936 expanders.
4938 2003-03-05 Roger Sayle <roger@eyesopen.com>
4940 * expr.h (lang_expand_expr): Delete obsolete prototype.
4942 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
4944 * emit-rtl.c (gen_highpart_mode): Fix a comment typo.
4946 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
4948 * config/h8300/h8300.md (a peephole2): Generalize to
4949 accept a memory operand.
4951 2003-03-05 Olivier Hainque <hainque@act-europe.fr>
4953 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Add '+'.
4954 * config/alpha/alpha.c (print_operand, case '+'): New.
4955 * config/alpha/alpha.md (call_osf_1_noreturn): Document and use.
4956 (call_value_osf_1_noreturn): Likewise.
4958 2003-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4960 * stmt.c (fixup_gotos): Change meaning of DONT_JUMP_IN.
4961 (expand_end_bindings): Likewise.
4963 2003-03-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4965 * pa.md (return_external_pic): Add !TARGET_PA_20 to constraint.
4966 (epilogue): Don't generate return_external_pic when emitting PA 2.0
4967 code.
4969 2003-03-05 Aldy Hernandez <aldyh@redhat.com>
4971 * doc/tm.texi: Document TARGET_DWARF_REGISTER_SPAN.
4973 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): New.
4975 * hooks.c (hook_rtx_rtx_null): New.
4977 * hooks.h (hook_rtx_rtx_null): Protoize.
4979 * target-def.h (TARGET_DWARF_REGISTER_SPAN): New macro.
4980 (TARGET_INITIALIZER): Add TARGET_DWARF_REGISTER_SPAN.
4982 * target.h (struct gcc_target): Add dwarf_register_span.
4984 * dwarf2out.c (multiple_reg_loc_descriptor): New.
4985 (one_reg_loc_descriptor): New.
4986 (reg_loc_descriptor): Add support for values that span more than
4987 one register.
4989 2003-03-05 Jan Hubicka <jh@suse.cz>
4991 * Makefile.in (calls.o, toplev.o alias.o): Depend on cgraph.h
4992 * alias.c: Include cgraph.h
4993 (mark_constant_function): Use cgraph_rtl_info.
4994 * calls.c: Include cgraph.h
4995 (flags_from_decl_or_type): Use cgraph_rtl_info to find pure and const
4996 calls.
4997 (expand_call): Use cgraph_rtl_info to set preferred stack boundary.
4998 * cgraph.c (cgraph_rtl_info): New function.
4999 * cgraph.h (cgraph_rtl_info): Declare
5000 (cgraph_rtl_info): Likewise.
5001 * function.h (struct function): Add recursive_call_emit.
5002 * toplev.c: Include cgraph.h.
5003 (rest_of_compilation): Set preferred_incoming_stack_boundary.
5005 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
5007 * config/h8300/h8300.c (output_simode_bld): Clear the
5008 destination first if possible.
5009 * config/h8300/h8300.md (extzv_1_r_h8300hs): Add an
5010 alternative.
5011 (extzv_1_r_inv_h8300hs): Likewise.
5013 2003-03-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5015 * basic-block.h (EDGE_IRREDUCIBLE_LOOP, EDGE_ALL_FLAGS): New.
5016 * cfg.c (dump_edge_info): Add EDGE_IRREDUCIBLE_LOOP flag dump.
5017 * cfgloop.c (flow_loop_free): Made global.
5018 (establish_preds): New static function.
5019 (flow_loop_tree_node_add): Handle subloops of added loop correctly.
5020 (get_loop_exit_edges): New.
5021 (verify_loop_structure): Verify EDGE_IRREDUCIBLE_LOOP flags.
5022 * cfgloop.h (flow_loop_free, get_loop_exit_edges, unloop): Declare.
5023 * cfgloopanal.c (mark_irreducible_loops): Mark edges in irreducible
5024 loops.
5025 * cfgloopmanip.c (loop_delete_branch_edge): Allow to test for
5026 removability of an edge.
5027 (fix_irreducible_loops): New static function.
5028 (find_path, remove_path): Add ability to remove enclosing loops.
5029 (unloop): New.
5030 (copy_bbs, duplicate_loop_to_header_edge): Use EDGE_IRREDUCIBLE_LOOP
5031 flags.
5032 * cfgrtl.c (verify_flow_info): Handle EDGE_IRREDUCIBLE_LOOP flag.
5033 * loop-unroll.c (peel_loops_completely): Do not duplicate loop if
5034 not neccessary.
5035 (decide_peel_completely, peel_loops_completely): Allow complete peeling
5036 of non-duplicable once rolling loops.
5037 * loop-unswitch.c (unswitch_loop): Update EDGE_IRREDUCIBLE_LOOP flags.
5039 2003-03-05 J"orn Rennecke <joern.rennecke@superh.com>
5041 * sh.h (OVERRIDE_OPTIONS): For TARGET_SHMEDIA, the minimum value
5042 for align_jumps is 4.
5044 (SECONDARY_INPUT_RELOAD_CLASS): If reloading a PLUS into FPUL,
5045 use GENERAL_REGS.
5047 2003-03-05 Stephane Carrez <stcarrez@nerim.fr>
5049 * config/m68hc11/m68hc11.h (PAD_VARARGS_DOWN): Define and return
5050 according to va_arg type.
5051 (EXPAND_BUILTIN_VA_ARG): Remove.
5052 * config/m68hc11/m68hc11.c (m68hc11_va_arg): Remove.
5053 * config/m68hc11/m68hc11-protos.h (m68hc11_va_arg): Remove.
5055 2003-03-05 David Edelsohn <edelsohn@gnu.org>
5057 * config/rs6000/rs6000.c (rs6000_variable_issue): Remove unnecessary
5058 else clauses.
5060 2003-03-05 Michael Matz <matz@suse.de>
5062 * i386/i386.c (ix86_save_reg): Also test
5063 current_function_uses_const_pool.
5065 2003-03-05 Michael Matz <matz@suse.de>
5067 * unwind.h: Add the GPL exception.
5068 * Makefile.in (USER_H): Add unwind.h.
5070 2003-03-05 Eric Botcazou <ebotcazou@libertysurf.fr>
5072 PR c/9799
5073 * c-typeck.c (push_init_level): Add sanity check.
5075 2003-03-05 Jan Hubicka <jh@suse.cz>
5077 * toplev.c (rest_of_compilation): Deffer RTL compilation only when
5078 RTL inlining is done.
5080 * cgraphunit.c (cgraph_mark_local_functions): New local function.
5081 (cgraph_optimize): Mark local functions.
5082 * i386-protos.h (init_cumulative_args): Update prototype.
5083 * i386.c (init_cumulative_args): Use register passing convention for
5084 local functions.
5086 * cgraph.c (cgraph_global_info_ready): New global variable
5087 (cgraph_local_info, cgraph_global_info): New functions.
5088 * cgraph.h (struct cgraph_local_info, cgraph_global_info): New
5089 structures.
5090 (cgraph_local_info, cgraph_global_info, cgraph_global_info_ready):
5091 Declare.
5092 * cgraphunit.c (cgraph_finalize_function): Set inline_many.
5093 (cgraph_mark_functions_to_output): Use inline_many.
5094 (cgraph_expand_function): Free DECL_SAVED_TREE uncondtionally.
5095 (cgraph_expand_functions): Expand inline functions last.
5096 (cgraph_optimize): Do not emit uneeded functions.
5098 2003-03-04 Steve Ellcey <sje@cup.hp.com>
5100 * expr.c (convert_modes): Check for legal hard register.
5102 2003-03-04 Tom Tromey <tromey@redhat.com>
5104 * doc/sourcebuild.texi (Front End Directory): Document tags.
5105 * configure: Rebuilt.
5106 * configure.in (target_list): Added tags.
5107 * Makefile.in (TAGS): Depend on lang.clean. Include subdirectory
5108 TAGS files by reference.
5109 * objc/Make-lang.in (objc.tags): New target.
5111 2003-03-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5113 * gcov-io.h (gcov_save_position, gcov_reserve_length, gcov_resync,
5114 gcov_skip, gcov_skip_string, gcov_write_unsigned, gcov_write_counter,
5115 gcov_write_string, gcov_read_unsigned, gcov_read_counter,
5116 gcov_read_string, gcov_write_length): Modified to enable reading/
5117 writing of whole .da file just once.
5118 (da_file_open, da_file_close, da_file_eof, da_file_error,
5119 da_file_position, da_file_seek, da_file_write, da_file_read): New
5120 functions.
5121 (actual_da_file, actual_da_file_position, actual_da_file_length,
5122 actual_da_file_buffer, actual_da_file_buffer_size): New static
5123 functions.
5124 * libgcov.c (gcov_exit): Modified to read/write the whole .da file at
5125 just once.
5128 2003-03-04 Andreas Schwab <schwab@suse.de>
5130 * config/m68k/m68k.c (m68k_output_function_prologue): Fix CFA
5131 offset without frame pointer.
5133 2003-03-04 Steve Ellcey <sje@cup.hp.com>
5135 * expr.c (expand_expr): Call promote_mode to set unsignedp.
5137 2003-03-04 Daniel Jacobowitz <drow@mvista.com>
5139 * configure.in: Don't always define TARGET_SYSTEM_ROOT.
5140 * configure: Regenerated.
5141 * gcc.c: Check whether TARGET_SYSTEM_ROOT is defined.
5143 2003-03-04 Andreas Jaeger <aj@suse.de>
5145 * configure.in: Check for <memcheck.h>.
5146 * configure: Regenerated.
5148 * config.in: Define HAVE_MEMCHECK_H.
5150 * ggc-common.c: Use <memcheck.h> if available instead of
5151 <valgrind.h>.
5152 * ggc-page.c: Likewise.
5153 * cppfiles.c: Likewise.
5155 2003-03-04 Kazu Hirata <kazu@cs.umass.edu>
5157 * config/h8300/h8300.md (*extzv_8_8): Fix cc and lengths.
5159 2003-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5161 PR c/9262
5162 * c-typeck.c (do_case): Attach the first case label to the SWITCH_BODY.
5163 (c_finish_case): Rechain the next statements to the SWITCH_STMT.
5165 2003-03-04 Jan Hubicka <jh@suse.cz>
5167 * doc/invoke.texi: Document that unit-at-a-time is enabled for -O3
5168 * toplev.c (parse_options_and_default_flags): Enable flag_unit_at_a_time
5169 for -O3.
5171 2003-03-04 Nathanael Nerode <neroden@gcc.gnu.org>
5173 * configure.in: Delete three unused variables. Move a variable
5174 definition closer to its use. Simplify use_collect2 logic. Start to
5175 organize. Simplify tests for in-tree gas and ld.
5176 * configure: Regenerate.
5178 2003-03-04 Neil Booth <neil@daikokuya.co.uk>
5180 * Makefile.in: Update.
5181 * c-common.c (flag_no_line_commands, flag_no_output,
5182 flag_dump_macros, flag_dump_includes): New.
5183 * c-common.h (flag_no_line_commands, flag_no_output,
5184 flag_dump_macros, flag_dump_includes, preprocess_file): New.
5185 (init_c_lex): Update prototype.
5186 * c-lex.c (init_c_lex): Update prototype; move some code to
5187 c_common_init.
5188 * c-opts.c (preprocess_file): Subsume into c_common_init.
5189 (c_common_decode_option): Update flags.
5190 (c_common_init): Move code from preprocess_file and init_c_lex.
5191 (sanitize_cpp_opts): Update.
5192 * c-ppoutput.c: New, cppmain.c almost verbatim.
5193 * cpphash.h (struct printer): Remove.
5194 (struct cpp_reader): Remove print.
5195 * cpplib.h (dump_none, dump_only, dump_names, dump_definitions,
5196 cpp_preprocess_file): Remove.
5197 (struct cpp_options): Remove no_output, no_line_commands, dump_macros
5198 and dump_includes.
5199 * cppmain.c: Remove.
5200 * doc/passes.texi: Update.
5202 2003-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5204 * function.c (STACK_ALIGNMENT_NEEDED): New macro. Default to 1.
5205 (assign_stack_local_1): Perform overall stack alignment only when
5206 STACK_ALIGNMENT_NEEDED is non-zero.
5207 * doc/tm.texi (STACK_ALIGNMENT_NEEDED): Document.
5209 * pa.c (compute_frame_size): Rename fsize to size. Account for
5210 alignment to a word boundary before general register save block. Only
5211 account for double-word alignment before floating point register save
5212 block if one or more are saved. Don't allocate space for %r3 when
5213 frame pointer is needed.
5214 (hppa_expand_prologue): Include alignment to word boundary in local
5215 frame size.
5216 * pa.h (STARTING_FRAME_OFFSET): Define to 8 on both 32 and 64-bit ports.
5217 (STACK_ALIGNMENT_NEEDED): Define.
5219 2003-03-04 Kevin Buettner <kevinb@redhat.com>
5221 * dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for
5222 global register variables.
5224 2003-03-04 Alexandre Oliva <aoliva@redhat.com>
5226 * reload.c (reload_adjust_reg_for_mode): New function.
5227 (subst_reloads): Call it.
5228 (operands_match_p): Adjust registers using HARD_REGNO_NREGS.
5229 * reload.h (reload_adjust_reg_for_mode): Declare.
5230 * reload1.c (emit_input_reload_insns, emit_output_reload_insns):
5231 Call it.
5233 2003-03-03 James E Wilson <wilson@tuliptree.org>
5235 * optabs.c (add_equal_note): Delete SUBREG_REG use.
5236 Fixes PR c/7872.
5238 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
5240 * config/h8300/h8300.md (*ixorsi3_ashift_16): New.
5241 (*ixorsi3_lshiftrt_16): New.
5242 (*iorsi3_ashift_16): Remove.
5244 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
5246 * config/h8300/h8300.md (*extzv_8_8): Use '?' to simplify the
5247 pattern.
5249 2003-03-03 Geoffrey Keating <geoffk@apple.com>
5251 * doc/install.texi (Specific): Update entry for powerpc-darwin.
5253 2003-03-03 Richard Henderson <rth@redhat.com>
5255 * config/ia64/ia64.h (HAVE_AS_LTOFFX_LDXMOV_RELOCS): Default to 0.
5257 2003-03-03 David Edelsohn <edelsohn@gnu.org>
5259 * config/rs6000/rs6000.c (rs6000_multipass_dfa_lookahead): Delete.
5260 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Delete.
5261 (rs6000_variable_issue): Do not return negative value.
5262 (rs6000_issue_rate): Uniformly set issue rate to 1 for first
5263 scheduling pass.
5265 2003-03-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5267 * dwarf2out.c (dwarf2out_finish): Swap order of break_out_includes and
5268 prune_unused_types calls.
5270 2003-03-03 Jason Merrill <jason@redhat.com>
5272 * tree-inline.c (find_builtin_longjmp_call): Save and restore
5273 lineno and input_filename.
5274 (find_alloca_call): Likewise.
5275 (inlinable_function_p): Run the langhook earlier.
5277 * calls.c (compute_argument_addresses): Give the new MEMs a
5278 minimum alignment of PARM_BOUNDARY.
5280 2003-03-03 J"orn Rennecke <joern.rennecke@superh.com>
5282 * config/sh/sh.h (EXTRA_SPECS): Add subtarget_asm_relax_spec and
5283 subtarget_asm_isa_spec.
5284 (SUBTARGET_ASM_RELAX_SPEC, SUBTARGET_ASM_ISA_SPEC): Define.
5285 (ASM_SPEC): Define as SH_ASM_SPEC.
5286 (SH_ASM_SPEC): New; take the role of ASM_SPEC, but safe from svr4.h.
5287 Use subtarget_asm_relax_spec and subtarget_asm_isa_spec.
5288 * config/sh/elf.h (ASM_SPEC): Use SH_ASM_SPEC.
5289 (SUBTARGET_ASM_ISA_SPEC): Undef / define.
5291 * sh.h (OVERRIDE_OPTIONS): Set default values for align_loops
5292 and align_jumps if not set.
5293 Force align_jumps to be at least 2.
5294 When relaxing, force align_functions to be at least the maximum of
5295 align_loops, align_jumps and 4.
5296 * sh.c (find_barrier, barrier_align): Honour align_jumps_log.
5297 (sh_loop_align): Honour align_loops_log.
5299 * sh.md (length attribute): Use prev_nonnote_insn instead of PREV_INSN
5300 to check for indirect_jump_scratch.
5301 (indirect_jump_scratch): Add second set.
5302 * sh.c (output_far_jump): Use prev_nonnote_insn instead of PREV_INSN
5303 when looking for indirect_jump_scratch.
5304 Extract scratch register taking new structure of indirect_jump_scratch
5305 into account.
5306 (gen_block_redirect): Set INSN_SCOPE for indirect_jump_scratch.
5308 2003-03-03 Jan Hubicka <jh@suse.cz>
5310 * calls.c (rtx_for_function_call): Take the address as an argument
5311 (expand_call): Do not modify the expression.
5313 * toplev.c (rest_of_compilation): Avoid cfg_cleanup calls when not
5314 optimizing.
5316 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
5318 * config/h8300/h8300.md (*ixorsi3_zext_hi): Restrict to
5319 TARGET_H8300H and TARGET_H8300S.
5321 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
5323 * config/h8300/h8300.md (a peephole2): New.
5325 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
5327 * config/h8300/h8300.md (*extzv_8_8): Use shorter code when
5328 operands[0] and operands[1] are different.
5330 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
5332 * reload1.c (reload_cse_move2add): Remove variable success.
5334 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5336 * ggc-common.c (ggc_rlimit_bound): Cast RLIM_INFINITY to avoid
5337 warnings.
5339 2003-03-02 Richard Henderson <rth@redhat.com>
5341 * configure.in (HAVE_AS_LTOFFX_LDXMOV_RELOCS): New ia64 test.
5342 * config.in, configure: Rebuild.
5343 * config/ia64/ia64.c (ia64_ld_address_bypass_p): Accept lo_sum.
5344 * config/ia64/ia64.md (load_symptr): Use high/lo_sum for the
5345 paired ldtoffx and ldxmov annotations.
5346 (load_symptr_internal1): Remove.
5347 (load_symptr_high, load_symptr_low): New.
5349 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
5351 * c-incpath.c (add_path): Fix sysp assignment.
5353 2003-03-02 Kurt Garloff <garloff@suse.de>
5355 * params.def: Introduce parameter max-inline-insns-rtl for
5356 a separate limit for the RTL inliner.
5357 * params.h: Likewise.
5358 * integrate.c (function_cannot_inline_p): Use it.
5359 * toplev.c (decode_f_option): Set multiple parameters
5360 controlling inlining with -finline-limit.
5361 * params.def: Fix orthographic and typographic errors.
5362 * doc/invoke.texi: Document parameters controlling inlining
5363 and the way -finline-limit sets multiple of them.
5365 * tree.h (struct tree_decl): Introduce inlined_function_flag,
5366 recording whether the function became eligible for inlining
5367 by a compiler flag rather than the declaration.
5368 Provide DID_INLINE_FUNC macro to access it.
5369 * c-decl.c (grokdeclarator): Set DID_INLINE_FUNC.
5370 * cp/decl.c (grokfndecl): Likewise.
5371 * toplev.c (rest_of_compilation): Likewise.
5372 * cp/optimize (maybe_clone_body): Copy DID_INLINE_FUNC.
5373 * print-tree.c (print_node): Report it.
5374 * params.def: Introduce new max-inline-insns-auto limit.
5375 * params.h: Likewise.
5376 * tree-inline.c (inlinable_function_p): Apply it to functions
5377 with DID_INLINE_FUNC set.
5378 * toplev.c (decode_f_option): Initialize it from -finline-limit
5379 value.
5380 * doc/invoke.texi: Document new parameter.
5382 2003-03-02 Geoffrey Keating <geoffk@apple.com>
5384 * fix-header.c (read_scan_file): Don't reference simplify_path.
5386 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
5388 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't enable
5389 min/max instructions by default as may result in reload errors.
5391 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
5393 * config/m68hc11/m68hc11.md ("mulqi3"): Allow address register to
5394 avoid reload problems; define split for it.
5396 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
5398 * config/m68hc11/m68hc11.c (m68hc11_shift_operator): New function.
5399 * config/m68hc11/m68hc11-protos.h (m68hc11_shift_operator): Declare.
5400 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register.
5401 * config/m68hc11/m68hc11.md ("rotrhi3", "rotlhi3"): New patterns for
5402 rotatert and rotate.
5403 ("rotrhi3_const", "rotlhi3_const"): Rename of old 'rotrhi3' insns.
5404 ("*rotrhi3", "*rotlhi3"): New insn pattern for non-const rotatert.
5405 ("*rotrhi3_addr"): New split for shift insns on address register.
5406 ("*lshrhi3", "*ashrhi3", "*ashlhi3_2"): Use new split.
5407 * config/m68hc11/larith.asm (___rotlhi3): New asm function.
5408 (___rotrhi3): Likewise.
5409 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build them.
5411 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
5413 * toplev.c (aux_base_name): Moved from toplev.h.
5414 (filename): Constify.
5415 (lang_dependent_init): Don't duplicate name.
5416 (process_options): Set aux_base_name here, not...
5417 (do_compile): ...here. Change protoype.
5418 (toplev_main): Move some code from do_compile.
5419 * toplev.h: Remove aux_base_name.
5421 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
5423 * config/h8300/h8300-protos.h: Add a prototype for
5424 iorxor_operator.
5425 * config/h8300/h8300.c (print_operand): Handle 'c'.
5426 (iorxor_operator): New.
5427 * config/h8300/h8300.h (PREDICATE_CODES): Add iorxor_operator.
5428 * config/h8300/h8300.md (*iorhi3_zext): Remove.
5429 (*iorsi3_zexthi): Likewise.
5430 (*iorsi3_zextsi): Likewise.
5431 (*xorhi3_zextqi): Likewise.
5432 (*xorsi3_zexthi): Likewise.
5433 (*xorsi3_zextsi): Likewise.
5434 (*ixorhi3_zext): New.
5435 (*ixorsi3_zext_qi): Likewise.
5436 (*ixorsi3_zext_hi): Likewise.
5438 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
5440 * c-incpath.c (remove_component_p, simplify_path): Move back to
5441 cppfiles.c.
5442 (remove_duplicates): Use cpp_simplify_path.
5443 * c-incpath.h (simplify_path): Remove.
5444 * c-lex.c: Don't include c-incpath.h.
5445 (init_c_lex): Remove simplify_path.
5446 * cppfiles.c (remove_component_p, cpp_simplify_path): Restore.
5447 (find_or_create_entry, validate_pch): Revert.
5449 2003-03-02 Ashif Harji <asharji@uwaterloo.ca>
5451 * gcc.c (default_compilers): Add -no-integrated-cpp flag to invoke
5452 an external cpp during compilation.
5453 (option_map): Likewise.
5454 * objc/lang-specs.h (default_compilers): Similarly.
5455 * doc/invoke.texi: Document -no-integrated-cpp flag.
5457 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
5459 * config/h8300/h8300.md (zero_extendqisi2): Change to an
5460 expander.
5461 (*zero_extendqisi2_h8300): New.
5462 (*zero_extendqisi2_h8300hs): New.
5463 (two splitters): New.
5465 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5467 * fp-bit.h (float_to_usi): Fix condition wrapping prototype.
5469 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
5471 * config/h8300/h8300.md (a peephole2): Remove dead code.
5473 2003-03-01 Roger Sayle <roger@eyesopen.com>
5475 PR c++/9367
5476 * builtin-types.def (DEF_FUNCTION_TYPE_VAR_3): New macro.
5477 (BT_FN_INT_CONST_STRING_VALIST_ARG,
5478 BT_FN_INT_STRING_CONST_STRING_VALIST_ARG,
5479 BT_FN_INT_CONST_STRING_CONST_STRING_VALIST_ARG,
5480 BT_FN_INT_STRING_SIZE_CONST_STRING_VALIST_ARG,
5481 BT_FN_INT_STRING_CONST_STRING_VAR,
5482 BT_FN_INT_CONST_STRING_CONST_STRING_VAR,
5483 BT_FN_INT_STRING_SIZE_CONST_STRING_VAR): New built-in types.
5484 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2,
5485 ATTR_NONNULL_3): Also include the nothrow attribute.
5486 (sprintf, scanf, sscanf, vprintf, vsprintf, snprintf,
5487 vsnprintf, vscanf, vsscanf): Don't define attributes here.
5488 * builtins.def (putchar, puts): Make full C89 built-ins.
5489 (snprintf, sprintf, scanf, sscanf, vprintf, vscanf,
5490 vsscanf, vsnprintf, vsprintf): New built-ins.
5491 * c-common.c (c_common_nodes_and_builtins): Handle new macro
5492 DEF_FUNCTION_TYPE_VAR_3.
5494 * doc/extend.texi: Document these new built-in functions.
5496 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
5498 * config/h8300/h8300.md (a peephole2): New.
5500 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
5502 * predict.c (estimate_bb_frequencies): Correctly set
5503 real_values_initialized after initialization.
5505 2003-03-01 Neil Booth <neil@daikokuya.co.uk>
5507 * Makefile.in (C_AND_OBJC_OBJS, c-incpath.o, c-lex.o, LIBCPP_OBJS,
5508 cppinit.o, cppdefault.o, fix-header): Update.
5509 * c-incpath.c: New file.
5510 * c-incpath.h: New file.
5511 * c-lex.c: Include c-incpath.h.
5512 (init_c_lex): Register path simplifier.
5513 * c-opts.c: Include cppdefault.h and c-incpath.h.
5514 (TARGET_SYSTEM_ROOT, verbose, iprefix, sysroot, std_inc,
5515 std_cxx_inc, quote_chain_split, add_prefixed_path): New.
5516 (COMMAND_LINE_OPTIONS): Add more options from cpplib.
5517 (missing_arg, c_common_decode_option): Handle them.
5518 (c_common_post_options): Register include chains.
5519 (print_help): Update.
5520 * cppdefault.h (struct default include): Update.
5521 Move some macros to ...
5522 * cppdefault.c: ... here.
5523 (cpp_include_defaults): Add extra field add_sysroot.
5524 * cppfiles.c (include_file, search_from, find_or_create_entry,
5525 cpp_included, find_include_file, remap_filename): Update for
5526 renaming of search_path to cpp_path, and of the chain headers.
5527 (remove_component_p, _cpp_simplify_pathname): Move to c-incpath.c.
5528 * cpphash.h (struct search_path): Move to cpplib.h.
5529 (struct cpp_buffer, struct cpp_reader): Update.
5530 (_cpp_simplify_pathname): Remove.
5531 * cppinit.c: Don't include prefix.h and cppdefault.h.
5532 (INO_T_EQ, INO_T_COPY, path_include, append_include_chain,
5533 remove_dup_dir, remove_dup_nonsys_dirs, remove_dup_dirs,
5534 init_standard_includes, BRACKET, SYSTEM, AFTER, no_dir,
5535 no_pth, cpp_handle_options): Remove.
5536 (struct pending_option): Remove chain members.
5537 (cpp_destroy, cpp_read_main_file, COMMAND_LINE_OPTIONS,
5538 cpp_handle_option): Update.
5539 * cpplib.h (struct cpp_path, cpp_set_include_chains): New.
5540 (struct cpp_options): Remove quote_include, bracket_include,
5541 include_prefix, include_prefix_len, verbose, ignore_srcdir,
5542 no_standard_includes, no_standard_cplusplus_includes.
5543 (struct cpp_callbacks): Add simplify_path.
5544 (cpp_handle_options): Remove.
5545 * fix-header.c: Include c-incpath.h.
5546 (read_scan_file): Update to use c-incpath functionality.
5547 * doc/passes.texi: Update.
5549 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
5551 * config/h8300/h8300.c (bit_operand): Accept MEM only if it
5552 satisfies EXTRA_CONSTRAINT 'U'.
5554 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
5556 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Take a scratch
5557 register.
5558 (*tst_extzv_memqi_1_n): Change to a splitter.
5559 (a peephole2): Update.
5561 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
5563 * predict.c (estimate_bb_frequencies): Initialize the sreal
5564 constants once per compilation.
5566 2003-02-28 Richard Henderson <rth@redhat.com>
5568 * toplev.c (flag_eliminate_unused_debug_types): Enable by default.
5570 2003-02-28 scott snyder <snyder@fnal.gov>
5572 * flags.h: Add flag_eliminate_unused_debug_types.
5573 * toplev.c: Add flag_eliminate_unused_debug_types.
5574 (f_options): Add -feliminate-unused-debug-types.
5575 * dwarf2out.c (struct file_table): Add emitted member.
5576 (splice_child_die): Fix the parent pointer for the child being
5577 spliced.
5578 (lookup_filename): Maintain file_table.emitted array. Don't
5579 output .file directive here.
5580 (maybe_emit_file): (new)
5581 (init_file_table): Set up file_table.emitted.
5582 (dwarf2out_source_line): Use maybe_emit_file.
5583 (dwarf2out_start_source_file): Use maybe_emit_file.
5584 (dwarf2out_init): Use maybe_emit_file.
5585 (prune_unused_types_walk_attribs): (new)
5586 (prune_unused_types_mark): (new)
5587 (prune_unused_types_walk): (new)
5588 (prune_unused_types_prune): (new)
5589 (prune_unused_types): (new)
5590 (dwarf2out_finish): Call prune_unused_types if
5591 flag_eliminate_unused_debug_types is set.
5592 * doc/invoke.texi (Option Summary): Add
5593 -feliminate-unused-debug-types.
5594 (Debugging Options): Likewise.
5596 2003-02-28 Geoffrey Keating <geoffk@apple.com>
5598 * doc/invoke.texi: Change .pch to .gch.
5599 * cppfiles.c (open_file_pch): Likewise.
5600 * gcc.c (default_compilers): Likewise.
5602 2003-02-28 Aldy Hernandez <aldyh@redhat.com>
5604 * floatlib.c: Remove.
5606 2003-02-28 Jason Merrill <jason@redhat.com>
5608 * stor-layout.c (variable_size): Leave a "minus 1" outside the
5609 SAVE_EXPR.
5611 2003-02-28 David Edelsohn <edelsohn@gnu.org>
5613 * config/rs6000/power4.md: Add compare bypass.
5615 2003-02-28 Jason Thorpe <thorpej@wasabisystems.com>
5617 * config/netbsd.h: Update copyright years.
5618 (NETBSD_CPP_SPEC): Define _REENTRANT and _PTHREADS if
5619 -pthread is specified on the command line.
5621 2003-02-28 Dale Johannesen <dalej@apple.com>
5623 * loop.c (struct movable): Add insert_temp, shrink savemode.
5624 (scan_loop): Accept invariants that require copying; mark as
5625 insert_temp.
5626 (combine_movables): Don't combine insert_temp movables.
5627 (move_movables): Insert copies for insert_temp movables.
5628 Don't record the info based on regno for insert_temp's.
5630 2003-02-28 Joel Sherrill <joel@OARcorp.com>
5632 PR 9638/other
5633 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the
5634 this constant defaults to 1.
5636 2003-02-28 Bob Wilson <bob.wilson@acm.org>
5638 * config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file.
5640 2003-02-28 Richard Earnshaw <rearnsha@arm.com>
5642 * arm.md (mulhisi3, mulhisi3addsi, mulhidi3adddi): Enable for any
5643 ARMv5e processor, not just for XScale. Instructions are predicable.
5644 (mulhisi3tb, mulhisi3bt, mulhisi3tt): New patterns for ARMv5e.
5646 2003-02-28 Nick Clifton <nickc@redhat.com>
5648 * config/arm/arm.c (note_invalid_constants): Change parameter type
5649 from bool to int.
5651 2003-02-28 Kazu Hirata <kazu@cs.umass.edu>
5653 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Accept the
5654 test of bit 7.
5655 (*tst_extzv_memqi_1_n): Likewise.
5656 (a peephole2): New.
5658 2003-02-28 Richard Sandiford <rsandifo@redhat.com>
5660 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Wrap in
5661 #ifndef __mips16.
5663 2003-02-28 Jan Hubicka <jh@suse.cz>
5665 * combine.c (gen_lowpart_for_combine): Update handling of
5666 subregs_of_mode
5667 * flow.c (life_analysis, mark_used_regs): Likewise.
5668 * regclass.c (subregs_of_mode): Turn into single bitmap.
5669 (cannot_change-mode_set_regs, invalid_mode_change_p): Update
5670 dealing with subregs_of_mode
5671 * regs.h (subregs_of_mode): Update prototype.
5673 2003-02-28 Josef Zlomek <zlomekj@suse.cz>
5675 * emit-rtl.c (set_reg_attrs_for_parm): New function.
5676 * rtl.h (set_reg_attrs_for_parm): New exported function.
5677 * function.c (assign_parms): Use set_reg_attrs_for_parm instead of
5678 set_reg_attrs_from_mem.
5680 2003-02-27 Roger Sayle <roger@eyesopen.com>
5681 Zack Weinberg <zack@codesourcery.com>
5683 * gcc.c (do_spec_1): Treat %U like %u for unique associations.
5685 2003-02-27 Kazu Hirata <kazu@cs.umass.edu>
5687 * reload1.c (sext_for_mode): Remove.
5688 (reload_cse_move2add): Use trunc_int_for_mode instead of
5689 sext_for_mode.
5690 (move2add_note_store): Likewise.
5691 Reset register information if we see a set in non-integer
5692 mode.
5694 2003-02-27 David Edelsohn <edelsohn@gnu.org>
5696 * config/rs6000/aix43.h (ASM_SPEC): Only emit -mppc64 if no -mcpu
5697 option.
5698 (ASM_CPU_SPEC): Use -m620 for Power3, Power4, 620, 630.
5699 * config/rs6000/aix51.h: Same.
5700 * config/rs6000/aix52.h: Same.
5701 * config/rs6000/power4.md: Additional VMX bypasses.
5703 2003-02-27 Geert Bosch <bosch@gnat.com>
5705 * toplev.c (print_version): Add indentation for GGC heuristics and
5706 output after printing version information.
5708 2003-02-27 James E Wilson <wilson@tuliptree.org>
5710 * combine.c (simplify_comparison): Require integral mode when
5711 permuting SUBREG with AND.
5713 2003-02-27 Steve Ellcey <sje@cup.hp.com>
5715 * config/ia64/hpux.h (STARTFILE_PREFIX_SPEC): Remove.
5717 2003-02-27 Nick Clifton <nickc@redhat.com>
5719 * config/arm/arm.md (extendsfdf2): Add pattern accidentally
5720 deleted when cirrus instructions were added.
5722 2003-02-27 Jason Thorpe <thorpej@wasabisystems.com>
5724 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable
5725 POSIX thread support by default.
5727 2003-02-27 Roger Sayle <roger@eyesopen.com>
5729 * config/i386/cygwin.h: Don't include any other files directly.
5730 * config/i386/mingw32.h: Don't include cygwin.h directly.
5731 * config.gcc (cygwin, mingw32, uwin): Instead make these files
5732 explicit in the tm_files variable.
5734 2003-02-27 Alan Modra <amodra@bigpond.net.au>
5736 * config/rs6000/rs6000.md: Add TI constant splitter.
5738 2003-02-26 Alexandre Oliva <aoliva@redhat.com>
5740 * builtins.c (purge_builtin_constant_p): Handle subreg of
5741 constant_p_rtx too.
5743 * function.c (assign_stack_local_1): Truncate constant added to
5744 frame_pointer_rtx or virtual_stack_vars_rtx for Pmode.
5746 2003-02-26 David Edelsohn <edelsohn@gnu.org>
5748 * config.gcc: Add power4 to PowerPC with_cpu list.
5750 2003-02-26 Jan Hubicka <jh@suse.cz>
5752 * objc-act.c: (mark_referenced_methods): Fix compilation problem.
5754 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5756 * gcov-dump.c (print_prefix): Fix signedness warning.
5757 * gcov-io.h (struct counter_section, struct counter_section_data): New.
5758 (struct function_info): n_arc_counts field removed, n_counter_sections,
5759 counter_sections fields added.
5760 (struct gcov_info): arc_counts, n_arc_counts fields removed,
5761 n_counter_sections, counter_sections fields added.
5762 * libgcov.c (gcov_exit, __gcov_flush): Add support for multiple
5763 profile sections.
5764 * profile.h (MAX_COUNTER_SECTIONS): New.
5765 (struct section_info): New.
5766 (struct profile_info): count_instrumented_edges,
5767 count_edges_instrumented_now fields removed, n_sections, section_info
5768 fields added.
5769 (find_counters_section): Declare.
5770 * profile.c (struct function_list): count_edges field removed,
5771 n_counter_sections, counter_sections fields added.
5772 (set_purpose, label_for_tag, build_counter_section_fields,
5773 build_counter_section_value, build_counter_section_data_fields,
5774 build_counter_section_data_value, build_function_info_fields,
5775 build_function_info_value, build_gcov_info_fields,
5776 build_gcov_info_value): New static functions.
5777 (find_counters_section): New function.
5778 (instrument_edges, get_exec_counts, compute_branch_probabilities,
5779 branch_prob, create_profiler): Modified to support multiple profile
5780 sections.
5782 2003-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5784 * pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY
5785 is 8 * STACK_BOUNDARY.
5786 * pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port.
5788 2003-02-26 Michael Matz <matz@suse.de>
5790 * ra-colorize.c (merge_moves): Fix list handling.
5792 2003-02-26 Nick Clifton <nickc@redhat.com>
5794 * config/arm/arm.c (is_load_address): Rename to...
5795 (arm_memory_load_p) ... this and make it check for SUBREGs and
5796 constant loads that will be converted into loads from the
5797 minipool.
5798 (is_cirrus_insn): Rename to ...
5799 (arm_cirrus_insn_p): ... this, for consistency. Replace test
5800 of CIRRUS_NO with CIRRUS_NOT.
5801 (cirrus_reorg): Use renamed functions.
5802 (note_invalid_constants): Change from a void function to bool.
5803 Add an extra parameter, saying whether the fixups should be
5804 pushed. Return true if fixups are needed.
5805 (arm_reorg): Use renamed functions. Use INSN_P. Replace test
5806 of CIRRUS_NO with CIRRUS_NOT.
5807 * config/arm/arm.h (FLOAT_WORDS_BIG_ENDIAN): Mention that
5808 other floating point co-processors can also affect this.
5809 * config/arm/arm.md ("type" attribute): Add mav_farith and
5810 mav_dmult. Replace references to "cirrus_type" attribute with
5811 "type".
5812 * config/arm/cirrus.md ("cirrus_fpu" attribute): Delete.
5813 ("cirrus_type" attribute): Delete - use "type" instead.
5814 ("cirrus" attribute): Replace 'no' with 'not' and 'yes' with
5815 'normal'.
5817 2003-02-25 Jan Hubicka <jh@suse.cz>
5819 * objc-act.c: Include cgraph.h
5820 (mark_referenced_methods): New function.
5821 (objc_init): Call it.
5822 * objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.
5824 * c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
5825 mode.
5827 * optabs.c (expand_fix): Do not widen the input operand.
5829 * expr.c (emit_group_store): Fix crash when converting single
5830 register into complex register.
5832 * Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
5833 * alias.c: Include timevar.h
5834 (init_alias_analysis): Set timevar
5835 * jump.c: Include timevar.h
5836 (rebuild_jump_labels): Set timevar
5837 * regcalss.c: Include timevar.h
5838 (reg_scan): Set timevar
5839 * timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New
5841 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5843 * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
5845 * Makefile.in (loop-unroll.o): New.
5846 * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New.
5847 (unroll_and_peel_loops): Declare.
5848 * alias.c (init_alias_analysis): Flag_unroll_loops renamed to
5849 flag_old_unroll_loops.
5850 * loop.c (loop_invariant_p): Ditto.
5851 * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to
5852 flag_old_unroll_all_loops.
5853 * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops.
5854 (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops.
5855 * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed.
5856 (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES,
5857 PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES,
5858 PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES,
5859 PARAM_MAX_ONCE_PEELED_INSNS): New.
5860 * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New.
5861 (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller
5862 instead of old one.
5863 (flag_peel_loops): New.
5864 (lang_independent_options): The new flags added.
5865 (rest_of_compilation): Call new unroller.
5866 (process_options): Setup flags for coexistence of old and new unroller.
5867 * doc/invoke.texi: Document new options.
5868 * doc/passes.texi: Document new unroller pass.
5870 2003-02-26 David Billinghurst <David.Billinghurst@riotinto.com>
5872 * fixinc/fixincl.x: Regenerate
5874 2003-02-26 Josef Zlomek <zlomekj@suse.cz>
5876 * function.c (assign_parms): Set reg_attrs for parameters passed in
5877 registers.
5879 2003-02-26 Alan Modra <amodra@bigpond.net.au>
5881 PR target/9681
5882 * tlink.c (scan_linker_output): Drop leading '.' from symbol names.
5884 2003-02-25 David Edelsohn <edelsohn@gnu.org>
5886 * config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine
5887 pseudo-op.
5889 2003-02-25 Roger Sayle <roger@eyesopen.com>
5891 * combine.c (combine_simplify_rtx, simplfy_comparison): Use CC0_P.
5892 * cse.c (invalidate_skipped_set): Likewise.
5893 * integrate.c (subst_constants): Likewise.
5894 * jump.c (reversed_comparison_code_parts): Likewise.
5895 * loop.c (canonicalize_condition): Likewise.
5896 * simplify-rtx.c (simplify_relational_operation): Likewise.
5898 2003-02-25 Roger Sayle <roger@eyesopen.com>
5900 * builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete.
5901 (abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit): Use
5902 the appropriate macro to define built-in function.
5903 (fmod,fmodf,fmodl): New built-in functions.
5905 * doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins.
5907 2003-02-25 Richard Henderson <rth@redhat.com>
5909 * config/i386/i386.c (function_arg): Pass variable sized
5910 structures correctly on the stack.
5912 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
5914 * reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS
5915 does not reduce the cost of SET.
5917 2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5919 PR target/9732
5920 * config/rs6000/rs6000.c (first_reg_to_save): Handle
5921 PIC_OFFSET_TABLE_REGNUM for -fPIC too.
5922 (rs6000_emit_prologue): Likewise.
5923 (rs6000_emit_epilogue): Likewise.
5924 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
5925 PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
5927 2003-02-25 Richard Henderson <rth@redhat.com>
5929 * real.c (real_to_integer2): Force overflow result only for
5930 unsigned overflow.
5932 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
5934 * gcse.c (cprop_jump): Revert the 2003-02-23 change.
5936 2003-02-25 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
5937 Richard Henderson <rth@redhat.com>
5939 * sched-ebb.c (add_deps_for_risky_insns): Add the dependence when
5940 there is no similar load.
5942 2003-02-25 Vladimir Makarov <vmakarov@redhat.com>
5943 Richard Henderson <rth@redhat.com>
5945 * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
5946 sched-rgn.c.
5947 (add_forward_dependence): New function prototype.
5949 * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
5950 sched-init.h.
5951 (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
5952 them to haifa-sched.c.
5954 * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
5955 haifa_classify_insn): Move them from sched-rgn.c.
5957 * sched-deps.c (add_dependence): Return flag of creating a new
5958 entry.
5959 (add_forward_dependence): New function.
5960 (compute_forward_dependences): Use the function.
5962 * sched-ebb.c (earliest_block_with_similiar_load): New function.
5963 (add_deps_for_risky_insns): New function.
5964 (schedule_ebb): Call the function.
5966 2003-02-20 Aldy Hernandez <aldyh@redhat.com>
5968 * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
5969 TARGET_VECTOR_OPAQUE_P. Document accordingly.
5971 * testsuite/gcc.dg/20030218-1.c: Check that initialization of
5972 opaque types fail.
5974 * c-typeck.c (comptypes): Change call to vector_types_compatible
5975 to vector_opaque_p.
5976 (convert_for_assignment): Call vector_opaque_p instead of
5977 vector_types_compatible.
5978 (really_start_incremental_init): Disallow initialization of opaque
5979 types.
5981 * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
5982 Define TARGET_VECTOR_OPAQUE_P.
5983 (TARGET_INITIALIZER): Same.
5985 * target.h (struct gcc_target): Remove vector_types_compatible.
5986 Add vector_opaque_p.
5988 * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
5989 Remove.
5990 (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
5991 a vector type. Change return type to bool.
5992 (TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
5993 (TARGET_VECTOR_OPAQUE_P): Define.
5995 * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
5996 target hook.
5997 Include target.h.
5998 (cp_parser_init_declarator): Fix typo in function comments.
6000 2003-02-25 Jan Hubicka <jh@suse.cz>
6002 * Makefile.in (lcm.o): Add dependency on function.h
6003 * lcm.c (function.h): Include.
6004 * i386.c (machine_function, ix86_stack_locals,
6005 * ix86_save_varrargs_registers) : Move to
6006 ...
6007 * i386.h (machine_function, ix86_stack_locals,
6008 ix86_save_varrargs_registers): ... here; add optimize_mode_switching
6009 (ix86_optimize_mode_switching): New.
6010 * i386.md (fix patterns): Set ix86_optimize_mode_switching
6012 2003-02-25 Nick Clifton <nickc@redhat.com>
6014 * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name
6015 of fourth arg is 'fndecl' not 'indirect'. Update comment
6016 describing the function's parameters.
6018 2003-02-24 Jan Hubicka <jh@suse.cz>
6020 * combine.c (simplify_shift_const): Fix previous patch.
6022 2003-02-24 Jeff Law <law@redhat.com>
6024 * i386.md (testdi_1_rex64): Discourage reload from using the %eax
6025 alternative.
6026 (testsi_1, testhi_1, testqi_1): Likewise.
6028 2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6030 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
6031 __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
6032 * doc/extend.texi (Tru64 Pragmas): Reflect this.
6034 * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
6035 extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
6036 * fixinc/fixincl.x: Regenerate.
6037 * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
6038 testcase.
6039 Fixes PR c/5059, c/6126, other/9671.
6041 2003-02-24 Roger Sayle <roger@eyesopen.com>
6043 * gcc.c (do_spec_1) ['{']: Handle pending argument upon return
6044 from handle_braces in "%{...}".
6046 2003-02-24 Kaz Kojima <kkojima@gcc.gnu.org>
6048 * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
6049 (prepare_move_operands): Handle TLS operands.
6050 (tls_symbolic_operand): New.
6051 (nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
6052 (legitimize_pic_address): Do nothing for the TLS symbol.
6053 (sh_encode_section_info): Handle TLS case.
6054 (sh_strip_name_encoding): Drop TLS encoding.
6055 * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
6056 * config/sh/sh.h (SH_TLS_ENCODING): Define.
6057 (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
6058 (ASM_OUTPUT_LABELREF): Drop TLS encoding.
6059 (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
6060 * config/sh/sh.md: Define TLS UNSPEC constants.
6061 (type): Add tls_load.
6062 ("tls_global_dynamic", "tls_local_dynamic"): New insns.
6063 ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
6064 ("tls_initial_exec"): New insn.
6065 ("sym2TPOFF", "symTPOFF2reg"): New expanders.
6066 ("load_gbr"): New insn.
6068 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
6069 * configure: Regenerate.
6071 2003-02-24 Alan Modra <amodra@bigpond.net.au>
6073 PR 9297, PR 9722
6074 * calls.c (store_one_arg): Revert 1999-02-16 change. Revert
6075 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr.
6076 * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
6077 (enum block_op_methods): Reorder for better store_expr optimization.
6078 * expr.c (store_expr): Test bit 1 of "want_value" for call param
6079 stores, test bit 0 for original want_value meaning. Pass
6080 BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust
6081 recursive calls, and calls to expand_param.
6082 (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse
6083 expected, set target to 0 rather than to subtarget. Formatting.
6085 2003-02-23 Kazu Hirata <kazu@cs.umass.edu>
6087 * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
6089 2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6091 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
6092 new default behavior.
6093 * ggc-common.c: Include sys/resource.h.
6094 (ggc_rlimit_bound): New function.
6095 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
6096 defaults to account for rlimits.
6098 2003-02-22 Richard Henderson <rth@redhat.com>
6100 * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
6102 2003-02-22 Kelley Cook <kelley@dwhoops.info>
6104 * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
6105 (ix86_tune_string): Rename from ix86_cpu_string.
6107 2003-02-22 Kelley Cook <kelleycook@comcast.net>
6109 * config/i386/i386.c: Replace "mcpu" with "mtune".
6110 * config/i386/i386.h (TARGET_OPTIONS): Likewise.
6111 (CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
6112 * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
6113 with "mtune". Note that "mcpu" is a deprecated synonym for "mtune".
6115 2003-02-23 Andreas Schwab <schwab@suse.de>
6117 * config.gcc: Delete references to m68k/t-linux and
6118 m68k/t-linux-aout.
6119 * config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
6121 2003-02-22 Jan Hubicka <jh@suse.cz>
6123 * toplev.c (rest_of_compilation): Apply fotgotten hunk
6124 of track scheduling patch.
6126 2003-02-22 Jan Hubicka <jh@suse.cz>
6128 * config/linux.h (TARGET_HAS_F_SETLKW): Define.
6129 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
6131 2003-02-22 Jan Hubicka <jh@suse.cz>
6133 * c-decl.c (c_expand_body_1): Fix.
6135 2003-02-22 Jan Hubicka <jh@suse.cz>
6137 * expmed.c (expand_divmod): Undo sign extensions for unsigned operands
6139 * cfgcleanup.c (try_forward_edges): Don't check loop structures
6140 when not optimizing.
6141 (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
6142 when not expensive.
6143 * toplev.c (rest_of_compilation): Duplicate loop headers only when
6144 optimizing; Delete trivially dead insns early; fix optimize check.
6146 * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
6147 dependency on cgraph.h
6148 * c-decl.c: Include cgraph.h
6149 (finish_function): Update call of tree_inlinable_function_p.
6150 * c-objc-common.c: Include cgraph.h
6151 * cgraph.h: New file.
6152 * cgraphunit.c: New file.
6153 * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
6154 (cgraph_nodes, cgraph_n_nodes): Globalize.
6155 (cgraph_finalize_function, cgraph_finalize_compilation_unit
6156 cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
6157 Move into cgraphunit.c
6158 * tree-inline.c: Include cgraph.h
6159 * tree-inline.c: Include cgraph.h
6161 2003-02-22 Josef Zlomek <zlomekj@suse.cz>
6163 * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
6164 for copying a register.
6166 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
6168 PR other/3782
6169 * toplev.c (process_options): If flag_detailed_statistics is set,
6170 then set time_report as well.
6172 PR c/8828
6173 * jump.c (never_reached_warning): Don't fall through BARRRIER
6174 insns. Update comments to reflect what the function really does.
6176 2003-02-21 Roger Sayle <roger@eyesopen.com>
6178 * fold-const.c (omit_one_operand): No longer static.
6179 * tree.h (omit_one_operand): Prototype here.
6180 (div_and_round_double): Keep fold-const.c prototypes together.
6181 * builtins.c (builtin_mathfn_code): Handle binary built-in
6182 funtions, such as "pow" and "atan2".
6183 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
6184 Simplify optimizations using "type" the builtin's return type.
6186 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
6188 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
6189 Fix functionalization typo.
6191 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
6192 in an asm.
6194 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6196 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
6197 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
6198 documentation.
6199 * ggc-common.c: Include params.h
6200 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
6201 init_ggc_heuristics): New functions.
6202 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
6203 init_ggc_heuristics): Prototype.
6204 * toplev.c (print_version): Output GGC heuristics.
6205 (parse_options_and_default_flags): Call init_ggc_heuristics.
6207 2003-02-22 Jan Hubicka <jh@suse.cz>
6209 * i386.c (def_builtin): Special case 64bit builtins.
6210 (MASK_SSE164, MASK_SSE264): New constants.
6211 (builtin_description): Add 64bit builtins.
6212 (ix86_init_mmx_sse_builtins): Likewise.
6213 * i386.h (enum ix86_builtins): Likewise.
6214 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
6215 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
6216 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
6217 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
6218 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
6219 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
6220 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
6222 2003-02-22 Jan Hubicka <jh@suse.cz>
6224 * i386.c (builtin_description): Add __builtin_ia32_paddq and
6225 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
6226 and __builtin_ia32_psubq128.
6227 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
6228 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
6229 (mmx_adddi3, mmx_subdi3): New.
6230 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
6231 * xmmintrin.h (_mm_movepi64_pi64): New.
6232 (_mm_add_epi64, _mm_sub_epi64): fix.
6233 (_mm_mul_pu16): Rename to...
6234 (_mm_mul_su32): ... this one.
6236 * builtins.c (expand_builtin_expect): Do not predict
6237 flag_guess_branch_prob is not set.
6238 * c-semantics.c (expand_stmt): Likewise.
6239 * predict.c (predict_insn): Likewise.
6240 * stmt.c (expand_continue_loop): Likewise.
6241 * toplev.c (rest_of_compilation): Do not call
6242 note_prediction_to_br_prob and note_prediction_to_br_prob
6243 when not optimizing.
6245 2003-02-21 Jan Hubicka <jh@suse.cz>
6247 * cfgrtl.c (commit_edge_insertions): Call
6248 find_many_sub_basic_block only when some code has been emitted.
6249 (commit_edge_insertions_watch_calls): Bring into sync with
6250 commit_edge_insertions
6252 2003-02-21 J"orn Rennecke <joern.rennecke@superh.com>
6254 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
6256 * sh.md (binary_sf_op): Use extra constant operand instead of
6257 negating constant operand 4.
6258 * sh.c (sh_expand_binop_v2sf): Supply it.
6260 2003-02-21 Zack Weinberg <zack@codesourcery.com>
6262 * cpphash.h (struct lexer_state): Add directive_wants_padding.
6263 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
6264 for directives of type INCL.
6265 (glue_header_name, parse_include): Use get_token_no_padding.
6266 * cppmacro.c (replace_args): If directive_wants_padding,
6267 provide padding tokens.
6269 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
6271 * config/h8300/h8300.md (a peephole2): New.
6273 2003-02-21 Jan Hubicka <jh@suse.cz>
6275 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
6276 (commit_edge_insertions): Call find_many_sub_basic_blocks
6278 * reg-stack.c (convert_regs): Cleax aux for blocks.
6280 2003-02-21 Jan Hubicka <jh@suse.cz>
6282 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
6284 2003-02-21 Glen Nakamura <glen@imodulo.com>
6286 PR optimization/8613
6287 * builtins.c (expand_builtin): Emit postincrements before expanding
6288 builtin functions.
6290 2003-02-21 Ben Elliston <bje@redhat.com>
6292 PR other/5634
6293 * doc/install.texi (Configuration): Explain using $HOME instead of
6294 the ~ metacharacter when referring to home directories.
6296 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
6298 * configure.in (TARGET_SYSTEM_ROOT): Set default to
6299 ${exec_prefix}/${target_alias}/sys-root. Match explicit
6300 '${exec_prefix}' (in addition to the expansion thereof) as
6301 relocatable.
6302 * configure: Rebuilt.
6304 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
6306 * config/h8300/h8300.md (addhi3_incdec): Change the name to
6307 *addhi3_incdec.
6308 (addsi3_incdec): Change the name to *addsi3_incdec.
6310 2003-02-20 Roger Sayle <roger@eyesopen.com>
6312 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
6314 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
6316 PR fortran/9038
6317 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
6318 options to be ignored.
6319 (c_common_decode_option): Ignore them when preprocessing.
6321 2003-02-20 Jan Hubicka <jh@suse.cz>
6323 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
6324 global variables.
6325 (lang_independent_options): Add -fsched2-use-superblocks
6326 -fsced2-use-traces.
6327 (rest_of_compilation): Deal with it.
6328 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
6329 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
6330 Declare.
6331 * rtl.h (reg_to_stack): Update prototype.
6332 * reg-stack.c (reg_to_stack): Return when something has changed;
6333 update liveness when executing after superblock scheduling.
6335 * combine.c (simplify_shift_const): Simplify few special cases
6336 into constants.
6338 2003-02-20 David Edelsohn <edelsohn@gnu.org>
6340 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
6341 (add.,subf.,neg.): Change attribute to fast_compare.
6342 All DFA descriptions updated.
6344 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
6346 Change base class access representation.
6347 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
6348 TREE_VIA_PRIVATE): Remove.
6349 (BINFO_BASEACCESSES): New binfo elt.
6350 (BINFO_BASEACCESS): New accessor.
6351 (BINFO_ELTS): Increase.
6352 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
6353 (access_public_node, access_protected_node,
6354 access_private_node): New global nodes.
6355 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
6356 * dbxout.c (dbxout_type): Adjust.
6357 * dwarf2out.c (gen_inheritance_die): Add access parameter.
6358 (gen_member_die): Adjust.
6359 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
6360 (output_type): Adjust.
6361 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
6363 Change base class access representation. Share virtual base
6364 binfos.
6365 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
6366 call.
6367 * cp/class.c (build_base_path): Likewise.
6368 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
6369 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
6370 (make_new_vtable): Adjust.
6371 (force_canonical_binfo_r): Delete.
6372 (force_canonical_binfo): Delete.
6373 (mark_primary_virtual_base): Delete.
6374 (dfs_unshared_virtual_bases): Delete.
6375 (mark_primary_bases): Adjust.
6376 (maybe_warn_about_overly_private_class): Adjust.
6377 (dfs_base_derived_from): Delete.
6378 (base_derived_from): Follow the inheritance chain.
6379 (struct find_final_overrider_data): Add vpath member.
6380 (dfs_find_final_overrider): Adjust.
6381 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
6382 (find_final_overrider): Adjust.
6383 (update_vtable_entry_for_fn): Adjust.
6384 (modify_all_vtables): Adjust.
6385 (walk_subobject_offsets): Adjust.
6386 (layout_nonempty_base_or_field): Adjust.
6387 (layout_empty_base): Remove last parameter. Adjust.
6388 (build_base_field): Adjust.
6389 (build_base_fields): Adjust.
6390 (propagate_binfo_offsets): Remove last parameter. Adjust.
6391 (dfs_set_offset_for_unshared_vbases): Delete.
6392 (layout_virtual_bases): Adjust.
6393 (finish_struct_1): Adjust.
6394 (init_class_processing): Don't init access nodes.
6395 (dfs_get_primary_binfo): Delete.
6396 (get_primary_binfo): Adjust.
6397 (dump_class_hierarchy_r): Remove most derived arg, add IGO
6398 parameter. Adjust.
6399 (dump_class_hierarchy): Adjust.
6400 (finish_vtbls): Adjust.
6401 (get_original_base): Delete.
6402 (build_vtt_inits): Adjust.
6403 (dfs_build_secondary_vptr_vtt_inits): Adjust.
6404 (dfs_ctor_vtable_bases_queue_p): Adjust.
6405 (build_ctor_vtbl_group): Adjust.
6406 (dfs_accumulate_vtbl_inits): Adjust.
6407 (build_vtbl_initializer): Adjust.
6408 (build_vbase_offset_vtbl_entries): Adjust.
6409 (add_vcall_offset_vtbl_entries_1): Adjust.
6410 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
6411 (access_*_node): Remove.
6412 (CANONICAL_BINFO): Delete.
6413 (BINFO_UNSHARED_MARKED): Remove.
6414 (BINFO_MARKED): Set LANG_FLAG_0 directly.
6415 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
6416 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
6417 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
6418 Delete.
6419 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
6420 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
6421 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
6422 Delete.
6423 (BINFO_DEPENDENT_BASE_P): New.
6424 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
6425 index.
6426 (markedp, unmarkedp): Adjust.
6427 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
6428 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
6429 find_vbase_instance, binfo_for_vbase): Delete.
6430 (copied_binfo, original_binfo): Declare.
6431 (finish_base_specifier): Add virtual_p arg.
6432 (unshare_base_binfos): Delete.
6433 (copy_base_binfos): Declare.
6434 (reverse_path): Delete.
6435 * cp/decl.c (xref_basetypes): Access and virtuality passed
6436 differently. Don't copy direct base binfos here. Call
6437 copy_base_binfos.
6438 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
6439 (initialize_vtbl_ptrs): Adjust.
6440 (expand_member_init): Adjust.
6441 * cp/parser.c (cp_parser_base_specifier): Adjust.
6442 * cp/pt.c (instantiate_class_template): Adjust.
6443 (get_template_base_recursive): Adjust.
6444 * cp/rtti.c (get_pseudo_ti_init): Adjust.
6445 (get_pseudo_ti_desc): Adjust.
6446 * cp/tree.c (unshare_base_binfos): Rename to ...
6447 (copy_base_binfos): ... here, reimplement.
6448 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
6449 (reverse_path): Remove.
6450 * cp/typeck.c (get_delta_difference): Adjust error messages.
6451 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
6452 * cp/search.c (lookup_base_r): Adjust.
6453 (dynamic_cast_base_recurse): Adjust.
6454 (canonical_binfo): Remove.
6455 (dfs_canonical_queue): Remove.
6456 (dfs_assert_unmarked_p): Remove.
6457 (assert_canonical_unmarked): Remove.
6458 (shared_marked_p, shared_unmarked_p): Remove.
6459 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
6460 (dfs_access_in_type): Adjust.
6461 (access_in_type): Adjust.
6462 (dfs_accessible_queue_p): Adjust.
6463 (dfs_accessible_p): Adjust.
6464 (is_subobject_of_p_1, is_subobject_of_p): Remove.
6465 (struct lookup_field_info): Remove from_dep_base_p field.
6466 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
6467 (lookup_field_r): Remove dependent base code.
6468 (lookup_member): Likewise.
6469 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
6470 (dfs_unmarked_real_bases_queue_p): Remove.
6471 (dfs_marked_real_bases_queue_p): Remove.
6472 (dfs_skip_vbases): Remove.
6473 (dfs_get_pure_virtuals): Adjust.
6474 (markedp, unmarkedp): Adjust.
6475 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
6476 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
6477 (dfs_unmark): Adjust.
6478 (dfs_get_vbase_types):Remove.
6479 (dfs_build_inheritance_graph_order): Remove.
6480 (get_vbase_types): Remove
6481 (dfs_find_vbase_instance): Remove.
6482 (find_vbase_instance): Remove.
6483 (dfs_debug_unmarkedp): Adjust.
6484 (dependent_base_p): Remove.
6485 (dfs_push_type_decls): Adjust.
6486 (dfs_push_decls): Adjust.
6487 (dfs_no_overlap_yet): Adjust.
6488 (copied_binfo): New function.
6489 (original_binfo): New function.
6490 (binfo_for_vbase): Remove.
6492 Change base class access representation.
6493 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
6494 (add_interface_do): Likewise.
6496 2003-02-20 David Edelsohn <edelsohn@gnu.org>
6498 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
6499 * config/rs6000/power4.md (power4-store,power4-vecstore): New
6500 insn reservations.
6501 (power4-fpstore): Compact.
6503 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
6505 * config/h8300/h8300.md (*iorsi3_w): New.
6507 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
6509 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
6510 * rtl.c (reg_note_name): Likewise.
6511 * rtl.h (enum reg_note): Likewise.
6512 * doc/invoke.texi: Likewise.
6513 * doc/rtl.texi: Likewise.
6515 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
6517 * bb-reorder.c (find_traces_1_round): Fix comment typo.
6519 2003-02-19 Roger Sayle <roger@eyesopen.com>
6521 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
6522 addition in the presence of signaling NaNs.
6524 2003-02-19 Krister Walfridsson <cato@df.lth.se>
6526 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
6528 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
6530 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
6531 ORing with 0xffff??00 with the highest bit of the ?? part set.
6532 (compute_logical_op_length): Update.
6533 (compute_logical_op_cc): Likewise.
6535 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
6537 * bb-reorder.c (find_traces_1_round): Fixed condition for small
6538 destination block with multiple predecessors.
6539 (connect_traces): Check whether the block is a start of trace.
6541 2003-02-19 Jan Hubicka <jh@suse.cz>
6543 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
6544 * function.c (assign_params): Likewise.
6545 * arm-protos.h (arm_init_cumulative_args): Update prototype.
6546 * arm.c (arm_init_cumulative_args): Update function.
6547 * arm.h (INIT_CUMULATIVE_ARGS): Update.
6548 * avr-protos.h (init_cumulative_args): Update prototype.
6549 * avr.c (init_cumulative_args): Update function.
6550 * avr.h (INIT_CUMULATIVE_ARGS): Update.
6551 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
6552 * d30v.c (d30v_init_cumulative_args): Update function.
6553 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
6554 * frv-protos.h (frv_init_cumulative_args): Update prototype.
6555 * frv.c (frv_init_cumulative_args): Update function.
6556 * frv.h (INIT_CUMULATIVE_ARGS): Update.
6557 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
6558 * pa.h (INIT_CUMULATIVE_ARGS): Update.
6559 * sparc-protos.h (init_cumulative_args): Update prototype.
6560 * sparc.c (init_cumulative_args): Update function.
6561 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
6562 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
6564 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
6566 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
6567 (*ashiftsi_sextqi_7): Likewise.
6569 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6571 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
6572 ISO C99 and C++.
6574 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
6575 for C++ on IRIX 6.5.1[89].
6576 * fixinc/tests/base/internal/sgimacros.h: New file.
6578 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
6579 * fixinc/tests/base/internal/wchar_core.h: New file.
6581 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
6582 socklen_t definition.
6583 * fixinc/fixincl.x: Regenerate.
6584 * fixinc/tests/base/sys/socket.h: New file.
6585 Fixes PR libgcj/9652.
6587 2003-02-19 Jan Hubicka <jh@suse.cz>
6589 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
6591 2003-02-19 David Edelsohn <edelsohn@gnu.org>
6593 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
6594 align_jumps_max_skip and align_loops_max_skip.
6596 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
6598 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
6599 test size if named section.
6601 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
6603 * expr.c (expand_expr): Use gen_int_mode for the argument
6604 to gen_rtx_MULT.
6606 2003-02-19 Jan Hubicka <jh@suse.cz>
6608 * i386.md (cosxf2): Fix conditional.
6610 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
6612 * config/h8300/h8300.md (extendqisi2): Change to an expander.
6613 (*extendqisi2_h8300): New.
6614 (*extendqisi2_h8300hs): Likewise.
6616 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
6618 * config/h8300/h8300-protos.h: Update the prototype for
6619 split_adds_subs. Remove the prototypes for
6620 const_int_le_2_operand and const_int_le_6_operand.
6621 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
6622 (const_int_le_2_operand): Remove.
6623 (const_int_le_6_operand): Likewise.
6624 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
6625 for const_int_le_2_operand and const_int_le_6_operand.
6626 * config/h8300/h8300.md: Update all uses of split_adds_subs.
6627 (a peephole2): New.
6629 2003-02-18 Jan Hubicka <jh@suse.cz>
6631 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
6632 (cgraph_expand_function): Rewrite.
6634 2003-02-18 Matt Austern <austern@apple.com>
6636 * toplev.c, langhooks.c, langhooks-def.h: Move
6637 write_global_declarations from toplev.c to langhooks.c.
6639 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
6641 * config/h8300/h8300.c (general_operand_src): Always check
6642 MODE.
6643 (general_operand_dst): Likewise.
6645 2003-02-18 Roger Sayle <roger@eyesopen.com>
6647 * convert.c (convert_to_real): Also optimize (float)log(x) into
6648 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
6650 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
6652 * config/sh/sh.c (unspec_caller_rtx_p): New.
6653 (sh_cannot_copy_insn_p): New.
6654 (TARGET_CANNOT_COPY_INSN_P): New.
6656 2003-02-18 Richard Henderson <rth@redhat.com>
6658 * c-common.c (handle_used_attribute): Accept static data too.
6660 2003-02-18 Nick Clifton <nickc@redhat.com>
6661 Aldy Hernandez <aldyh@redhat.com>
6663 * testsuite/gcc.dg/20030218-1.c: New.
6665 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
6667 * target-def.h (TARGET_INITIALIZER): Add
6668 TARGET_VECTOR_TYPES_COMPATIBLE.
6669 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
6671 * target.h (struct gcc_target): Add field vector_types_compatible.
6673 * c-typeck.c (comptypes): Take into account
6674 TARGET_VECTOR_TYPES_COMPATIBLE.
6675 (convert_for_assignment): Same.
6677 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
6678 (rs6000_spe_vector_types_compatible): New.
6679 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
6681 2003-02-19 Andreas Schwab <schwab@suse.de>
6683 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
6684 * toplev.c: Include langhooks-def.h.
6686 2003-02-18 Chris Demetriou <cgd@broadcom.com>
6688 * config/mips/mips.h (enum processor_type): Sort entries
6689 alphabetically.
6690 * config/mips/mips.md (define_attr cpu): Sync with processor_type
6691 enum values, including adding entries that were missing.
6693 2003-02-18 J"orn Rennecke <joern.rennecke@superh.com>
6695 * sh.c (calc_live_regs): Also check GET_CODE when checking if
6696 initial value for PR_REG is still the PR_REG register.
6698 2003-02-18 Jim Wilson <wilson@redhat.com>
6700 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
6701 instruction in output template.
6702 (bsp_value): Change output template from string to C code, add %,
6703 before actual instruction.
6704 (flushrs): Mark as not predicable.
6706 2003-02-18 Krister Walfridsson <cato@df.lth.se>
6708 * inclhack.def (netbsd_bogus_semicolon): New fix.
6709 * fixincl.x: Rebuilt.
6710 * tests/base/ctype.h: Update.
6712 2003-02-18 Roger Sayle <roger@eyesopen.com>
6714 * fold-const.c (negate_expr_p): New function to determine whether
6715 an expression can be negated cheaply.
6716 (fold) [MINUS_EXPR]: Use it to determine whether to transform
6717 -A - B into -B - A for floating point types.
6719 2003-02-18 Roger Sayle <roger@eyesopen.com>
6721 * sbitmap.c (sbitmap_resize): New function.
6722 * sbitmap.h (sbitmap_resize): Prototype here.
6723 * recog.c (split_all_insns): Use sbitmap_resize.
6725 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
6727 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
6728 insn length.
6729 (extendqisi2): Likewise.
6730 (*extendhisi2_h8300): Likewise.
6732 2003-02-18 Matt Austern <austern@apple.com>
6734 * langhooks.h, langhooks-def.h: introduce new langhook,
6735 final_write_globals, with write_global_declarations as default.
6736 * toplev.c: Move invocation of wrapup_global_declarations from
6737 compile_file to new function, write_global_declarations. Change
6738 compile_file to use final_write_globals hook. Change
6739 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
6740 conditional.
6742 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6744 * pa.md: Correct and enhance comment.
6746 2003-02-18 Geoffrey Keating <geoffk@apple.com>
6748 * gcc.c (validate_switches): Don't scan past closing '}'.
6750 2003-02-18 Ben Elliston <bje@redhat.com>
6752 PR c++/1607
6753 * doc/extend.texi (Function Attributes): Document the effect of
6754 the C++ "this" parameter on the counting of arguments for the
6755 "format" and "format_arg" attributes.
6757 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
6759 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
6760 (__ev_stdw): Same.
6761 (__ev_stdh): Same.
6763 2003-02-17 Jan Hubicka <jh@suse.cz>
6765 * recog.c (split_all_insns): Fix memory overflow.
6767 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
6769 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
6770 (cmphi): Likewise.
6771 (*cmphi_h8300): Likewise.
6772 (*cmphi_h8300hs): Likewise.
6773 (cmpsi): Likewise.
6774 (7 peephole2): Likewise.
6776 2003-02-16 Jan Hubicka <jh@suse.cz>
6778 * c-typeck.c (build_c_cast): Fold constant variables into
6779 initial values.
6781 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6783 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
6784 (Binaries): Ditto for Sinix/Reliant Unix.
6786 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
6788 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
6789 not overlap the final result register.
6791 2003-02-16 Arend Bayer <arend.bayer@web.de>
6792 Richard Henderson <rth@redhat.com>
6794 PR c/8068
6795 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
6796 rearrange mult arguments for less recursion.
6797 (extract_muldiv): New. Prevent runaway recursion.
6799 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
6801 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
6802 MASK_ALIGN_DOUBLE.
6804 2003-02-15 Roger Sayle <roger@eyesopen.com>
6806 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
6807 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
6808 (ext_80387_constants_table): Global table of 80387 special constants
6809 guarded by ext_80387_constants_init flag when not initialized.
6810 (init_ext_80387_constants): New function to initialize this table.
6811 (standard_80387_constant_p): Extend to recognize extra 80387
6812 constants, in XFmode, on processors where this is a win.
6813 (standard_80387_constant_opcode): New function to return the
6814 opcode associated with standard_80387_constant_p.
6815 (standard_80387_constant_rtx): New function to return the XFmode
6816 CONST_DOUBLE associated with standard_80387_constant_p.
6817 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
6819 * config/i386/i386-protos.h (standard_80387_constant_opcode):
6820 Prototype here.
6821 (standard_80387_constant_rtx): Likewise.
6823 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
6824 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
6825 *movtf_integer): Simplify using new standard_80387_constant_opcode.
6827 2003-02-15 Geoffrey Keating <geoffk@apple.com>
6829 * doc/invoke.texi (Optimize Options): Correct @option syntax.
6831 2003-02-15 Richard Henderson <rth@redhat.com>
6833 * Makefile.in (cfglayout.o): Depend on TARGET_H.
6834 * cfglayout.c: Include target.h.
6835 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
6836 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
6837 * target.h (struct gcc_target): Add cannot_copy_insn_p.
6839 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
6840 (TARGET_CANNOT_COPY_INSN_P): New.
6841 (override_options): Revert 2003-02-08 hack.
6843 2003-02-15 Richard Henderson <rth@redhat.com>
6845 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
6846 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
6848 2003-02-15 David Edelsohn <edelsohn@gnu.org>
6850 * config/rs6000/rs6000.h (processor_type): Add PPC440.
6851 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
6852 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
6853 TARGET_SCHED_VARIABLE_ISSUE): Define.
6854 (rs6000_use_dfa_pipeline_interface): New function.
6855 (rs6000_multipass_dfa_lookahead): New Function.
6856 (rs6000_variable_issue): New function.
6857 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
6858 (rs6000_issue_rate): Add PPC440.
6859 * config/rs6000/rs6000.md (unspec list): Correct typo.
6860 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
6861 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
6862 cmp, delayed_cr, mfcr, mtcr.
6863 (automata_option): Set "ndfa".
6864 (extendMMNN2): Update attributes.
6865 (movcc_internal1): Discourage move to non-cr0. Update
6866 attributes.
6867 (movMM_update): Update attributes.
6868 (cmpMM_internal): Update attributes.
6869 (sCC CR materialization): Update attributes.
6870 (branch patterns): Do not discourage non-cr0.
6871 (cr logical patterns): Prefer destructive register allocation.
6872 Update attributes.
6873 (movesi_from_cr): Update attribute.
6874 (mtcrf_operation): Update attribute.
6875 (mtcrfsi): Update attribute.
6876 * config/rs6000/40x.md: New file.
6877 * config/rs6000/603.md: New file.
6878 * config/rs6000/6xx.md: New file.
6879 * config/rs6000/7450.md: New file.
6880 * config/rs6000/7xx.md: New file.
6881 * config/rs6000/mpc.md: New file.
6882 * config/rs6000/power4.md: New file.
6883 * config/rs6000/rios1.md: New file.
6884 * config/rs6000/rios2.md: New file.
6885 * config/rs6000/rs64.md: New file.
6886 [Some DFA descriptions based on work by Michael Hayes]
6888 2003-02-15 Richard Henderson <rth@redhat.com>
6890 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
6891 successors with multiple predecessors.
6892 (connect_traces): Try harder to copy traces of length 1.
6894 * function.h (struct function): Add computed_goto_common_label,
6895 computed_goto_common_reg.
6896 * function.c (free_after_compilation): Zap them.
6897 * stmt.c (expand_computed_goto): Use them to produce one
6898 indirect branch per function.
6900 2003-02-15 Richard Henderson <rth@redhat.com>
6902 * cfgcleanup.c: Include params.h.
6903 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
6904 too many outgoing edges from a block.
6905 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
6906 * params.def (max-crossjump-edges): New.
6907 * doc/invoke.texi: Document it.
6909 2003-02-15 Richard Henderson <rth@redhat.com>
6911 * recog.c (split_all_insns): Include new blocks in life update;
6912 do a global life update.
6914 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
6916 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
6917 Update copyright.
6918 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
6919 -mno-cygwin case.
6921 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
6923 PR optimization/7702
6924 * reload1.c (reload_cse_simplify_set): Honor
6925 CANNOT_CHANGE_MODE_CLASS.
6927 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
6929 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
6930 function.
6931 * config/mn10300/mn10300-protos.h: Declare it.
6932 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
6933 attribute cc of instructions that may use clr.
6935 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
6937 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
6938 (x - (x & y)) is found.
6940 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6942 * configure.in: Fix typo.
6943 * configure: Regenerate.
6945 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
6947 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
6949 2003-02-13 Adam Nemet <anemet@lnxw.com>
6951 PR opt/2391
6952 * combine.c: Fix spelling in comment.
6953 (cached_nonzero_bits): New function.
6954 (cached_num_sign_bit_copies): New function.
6955 (nonzero_bits_with_known): New macro.
6956 (num_sign_bit_copies_with_known): New macro.
6957 (nonzero_bits1): Rename from nonzero_bits. Add three new
6958 arguments. Change calls from nonzero_bits to
6959 nonzero_bits_with_known.
6960 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
6961 three new arguments. Change calls from num_sign_bit_copies to
6962 num_sign_bit_copies_with_known.
6963 (nonzero_bits): New macro.
6964 (num_sign_bit_copies): New macro.
6965 (update_table_tick): Don't traverse identical subexpression more
6966 than once.
6967 (get_last_value_validate): Likewise.
6969 2003-02-13 Zack Weinberg <zack@codesourcery.com>
6971 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
6972 * function.h (struct emit_status): Length of regno_pointer_align
6973 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
6974 not regno_pointer_align_length (i.e. length actually used, not
6975 length as allocated)
6977 * config/i386/i386.c (struct stack_local_entry): New.
6978 (struct machine_function): Replace huge array with alist.
6979 (assign_386_stack_local): Change to match.
6981 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
6983 * inclhack.def (hpux_long_double): Tighten select and add bypass
6984 regexp.
6985 * fixincl.x: Rebuilt.
6987 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
6989 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
6990 edge and block ends with a jump insn it must be simple jump.
6992 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
6994 * Makefile.in (PREPROCESSOR_DEFINES): Add
6995 @TARGET_SYSTEM_ROOT_DEFINE@.
6996 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
6997 is specified or if building a cross compiler.
6998 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
6999 if the sysroot is under $exec_prefix.
7000 * configure: Regenerated.
7001 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
7002 defined.
7003 (struct default_include): Add add_sysroot field.
7004 (cpp_SYSROOT): Declare.
7005 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
7006 field.
7007 (cpp_SYSROOT): New variable.
7008 * cppinit.c (cpp_create_reader): Initialize
7009 CPP_OPTION (pfile, sysroot).
7010 (init_standard_includes): Handle add_sysroot. Do not
7011 add unrelocated copies of relocated directories.
7012 (COMMAND_LINE_OPTIONS): Add -isysroot.
7013 (cpp_handle_option): Handle -isysroot.
7014 * cpplib.h (struct cpp_options): Add sysroot member.
7015 * gcc.c (The Specs Language): Update description of %I.
7016 (target_system_root_changed): New variable.
7017 (process_command): Conditionalize make_relative_prefix call
7018 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
7019 target_system_root_changed.
7020 (do_spec_1): Add -isysroot to %I.
7021 * doc/invoke.texi (Spec Files): Update description of %I.
7022 * doc/install.texi (--with-sysroot): Update comment about
7023 relocation.
7025 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
7027 * config/h8300/h8300.md (a peephole2): New.
7029 2003-02-13 Robert Lipe <robertlipe@usa.net>
7030 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7032 * doc/install.texi (Specific): Update three SCO-related URLs.
7034 2003-02-13 Andreas Schwab <schwab@suse.de>
7036 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
7037 Parenthesize properly.
7038 (NPREDECESORS): Parenthesize properly.
7040 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
7042 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
7044 2003-02-12 Roger Sayle <roger@eyesopen.com>
7046 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
7047 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
7049 * reg-stack.c (subst_stack_regs_pat): Add support for binary
7050 UNSPEC instructions (e.g. "fpatan").
7052 2003-02-12 Mike Stump <mrs@apple.com>
7054 * varray.c (element_size): Remove.
7055 (uses_ggc): Remove.
7056 (element): Add.
7057 (varray_init): Use new interface.
7058 (varray_grow): Use new interface.
7059 (varray_clear): Use new interface.
7061 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
7063 * config/rs6000/spe.h: Add casts to the arguments of the following
7064 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
7065 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
7066 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
7067 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
7068 __ev_get_u16, __ev_get_s16.
7070 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
7072 * config/h8300/h8300.md (a peephole2): New.
7074 2003-02-12 Jan Hubicka <jh@suse.cz>
7076 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
7077 (OBJS): Add callgraph.o
7078 (callgraph.o): New.
7079 * c-decl.c (expand_body_1): Break out from ...
7080 (expand_body): This one; change calling convention
7081 (finish_function): Move some of expand_body logic here.
7082 (c_expand_deferred_function): Update call of expand_body
7083 (c_expand_stmt): Use c_expand_body_1.
7084 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
7085 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
7086 * c-tree.h (c_expand_body): Declare.
7087 * callgraph.c: New file.
7088 * flags.h (flag_unit_at_a_time): Declare.
7089 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
7090 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
7091 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
7092 * langhooks.h (struct lang_hooks_for_callgraph): New.
7093 (struct lang_hooks): Add callgraph field.
7094 * toplev.c (flag_unit_at_a_time): New.
7095 (lang_independent_options): Add flag_unit_at_a_time.
7096 (process_options): Disable unit-at-a-time mode for frontends not
7097 supporting callgraph.
7098 * tree-inline.c (typedef struct inline_data): Add "decl"
7099 (expand_call_inline): Update callgraph.
7100 (optimize_inline_calls): Set id.decl.
7101 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
7102 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
7103 cgraph_calls_p): Declare.
7104 * invoke.texi (-funit-at-a-time): Document
7106 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
7108 * config/rs6000/spe.h: Fix misc formatting.
7109 (__ev_create_ufix32_fs): Cast ev argument.
7110 (__ev_create_sfix32_fs): Same.
7111 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
7112 (__ev_get_ufix32_fs_internal): Same.
7114 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
7116 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
7117 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
7119 2003-02-12 Zack Weinberg <zack@codesourcery.com>
7121 * cpplib.c (do_include_common): Move warnings for
7122 #include_next and #import out to callers. Use early-return
7123 instead of nested ifs. Don't do check_eol here.
7124 (parse_include): Do check_eol here with the rest of the
7125 parsing stuff.
7126 (do_include_next, do_import): Now handle warnings.
7128 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7130 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
7132 2003-02-12 Jan Hubicka <jh@suse.cz>
7134 * predict.c (estimate_probability): Fix roundoff error.
7136 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
7138 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
7139 (two peephole2): New.
7141 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
7143 * config/h8300/h8300.md (several peephole2): Replace
7144 find_regno_note with peep2_reg_dead_p.
7146 2003-02-11 Richard Henderson <rth@redhat.com>
7148 * gcse.c (lookup_set): Remove unused argument PAT. Update
7149 both callers.
7151 2003-02-11 Geoffrey Keating <geoffk@apple.com>
7153 * diagnostic.c (real_abort): New.
7154 (diagnostic_report_diagnostic): Call real_abort on error.
7155 * diagnostic.h (diagnostic_abort_on_error): New.
7156 (struct diagnostic_context): Add abort_on_error field.
7157 * toplev.c (setup_core_dumping): New.
7158 (decode_d_option): Handle 'H' case.
7159 * doc/invoke.texi (Debugging Options): Document -dH.
7161 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
7163 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
7164 which refers to obsolete directories.
7166 2003-02-11 Richard Henderson <rth@redhat.com>
7168 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
7170 2002-10-21 Jan Hubicka <jh@suse.cz>
7172 * i386.c (contains_128bit_aligned_vector_p): New function.
7173 (ix86_function_arg_boundary): Properly align vector modes.
7175 2003-02-11 Bob Wilson <bob.wilson@acm.org>
7177 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
7178 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
7179 as a SET pattern.
7181 2003-02-11 Roger Sayle <roger@eyesopen.com>
7183 * builtins.c: Fix failure caused by commiting wrong patch.
7185 2003-02-11 Dale Johannesen <dalej@apple.com>
7186 * ra-build.c (compare_and_free_webs): Relax checking.
7187 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
7188 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
7190 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
7192 PR optimization/9651
7193 * rtlanal.c (may_trap_p): Handle FIX.
7195 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
7197 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
7198 * doc/invoke.texi: Extra alias.
7200 2003-02-11 Geoffrey Keating <geoffk@apple.com>
7202 * config/rs6000/host-darwin.c: Fix comment.
7204 2003-02-11 David Edelsohn <edelsohn@gnu.org>
7206 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
7207 predicate for mod result.
7209 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7211 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
7212 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
7213 * fixincl.x: Rebuilt.
7214 * tests/base/stdlib.h: Update.
7215 * tests/base/ctype.h: New file.
7217 2003-02-11 Jan Hubicka <jh@suse.cz>
7219 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
7221 2003-02-11 Richard Henderson <rth@redhat.com>
7223 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
7224 appropriated as globals.
7225 (ix86_expand_clrstr): Similarly.
7226 * config/i386/i386.md (cmpstrsi): Similarly.
7228 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
7230 * config/h8300/h8300.md (a peephole2): Add a case of 255.
7232 2003-02-11 Roger Sayle <roger@eyesopen.com>
7234 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
7235 (pow_optab, atan2_optab): Define corresponding macros.
7236 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
7237 * genopinit.c (optabs): Implement pow_optab and atan2_optab
7238 using pow?f3 and atan2?f3 patterns.
7239 * builtins.c (expand_errno_check): New function to update errno
7240 if necessary, split out from expand_builtin_mathfn.
7241 (expand_builtin_mathfn): Use expand_errno_check.
7242 (expand_builtin_mathfn_2): New function to handle expanding binary
7243 math functions, reusing the code in expand_errno_check.
7244 (expand_builtin): Handle the pow and atan2 math built-ins,
7245 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
7246 expand_builtin_mathfn_2.
7248 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
7250 2003-02-11 Jan Hubicka <jh@suse.cz>
7252 * combine.c (combine_simplify_rtx): Fix folding of
7253 nested float_truncates.
7255 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
7257 * config/h8300/h8300.md (a peephole2): Fix a typo.
7259 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
7261 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
7262 register number.
7264 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
7266 * config/h8300/h8300-protos.h: Add a prototype for
7267 gtuleu_operator.
7268 * config/h8300/h8300.c (gtuleu_operator): New.
7269 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
7270 * config/h8300/h8300.md (a peephole2): New.
7272 2003-02-11 Jan Hubicka <jh@suse.cz>
7274 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
7276 2003-02-11 Jan Hubicka <jh@suse.cz>
7278 * predict.c (choose_function_section): Choose sections correctly.
7280 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7282 * reload1.c (first_label_num): New.
7283 (reload): Index offsets_known_at and offsets_at using difference of
7284 label number and first label number. Don't use offset pointers.
7285 (set_label_offsets, set_initial_label_offsets): Likewise.
7287 2003-02-10 Roger Sayle <roger@eyesopen.com>
7289 * mips-tfile.c (init_file): Add missing initializers in the
7290 "#ifdef __alpha" case.
7291 (file_offset, max_file_offset): Declare as unsigned long.
7292 (write_varray): Cast to "unsigned long" in comparisons against
7293 either file_offset or max_file_offset.
7294 (write_object): Likewise.
7295 (read_seek): Likewise.
7296 (copy_object): Likewise. Declare "ifd" as int to match its use
7297 in add_ext_symbol, and avoid signed/unsigned conditional warning.
7299 2003-02-10 Nick Clifton <nickc@redhat.com>
7300 Aldy Hernandez <aldyh@redhat.com>
7302 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
7303 override options which have been specified on the command line.
7305 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
7307 * config/h8300/h8300.md (abssf2): New.
7308 (*abssf2_h8300): Likewise.
7309 (*abssf2_h8300hs): Likewise.
7311 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
7313 * tree.c (build_tree_list): Fix parameter names in comment.
7315 2003-02-10 Janis Johnson <janis187@us.ibm.com>
7317 * config/rs6000/ppc64-fp.c: New file.
7318 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
7320 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
7322 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
7323 * bb-reorder.c (make_reorder_chain): Deleted.
7324 (make_reorder_chain_1): Deleted.
7325 (find_traces): New function.
7326 (rotate_loop): New function.
7327 (mark_bb_visited): New function.
7328 (find_traces_1_round): New function.
7329 (copy_bb): New function.
7330 (bb_to_key): New function.
7331 (better_edge_p): New function.
7332 (connect_traces): New function.
7333 (copy_bb_p): New function.
7334 (get_uncond_jump_length): New function.
7335 (reorder_basic_blocks): Use new functions (Software Trace Cache).
7336 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
7337 boundaries.
7339 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
7341 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
7343 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
7345 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
7346 (DECL_LIVE_RANGE_RTL): Remove.
7348 2003-02-10 Nick Clifton <nickc@redhat.com>
7350 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
7351 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
7352 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
7353 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
7354 config/arm/freebsd.h, config/arm/linux-elf.h,
7355 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
7356 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
7357 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
7358 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
7359 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
7360 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
7361 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
7362 and reformat as appropriate.
7364 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
7366 * config/h8300/clzsi2.c: Remove.
7367 * config/h8300/ctzsi2.c: Likewise.
7368 * config/h8300/paritysi2.c: Likewise.
7369 * config/h8300/popcountsi2.c: Likewise.
7370 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
7371 ctzsi2, paritysi2, and popcountsi2.
7373 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
7374 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
7376 PR c/7741
7377 * c-decl.c (duplicate_decls): Discard the initializer of the
7378 new decl when the types are conflicting.
7380 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
7382 * Makefile.in (sreal.o): Added.
7383 (predict.o): Depends on sreal.h instead of real.h.
7384 * sreal.c: New file.
7385 * sreal.h: New file.
7386 * predict.c: Use sreal.c instead of real.c.
7388 2003-02-10 Nick Clifton <nickc@redhat.com>
7390 * Contributed support for the Cirrus EP9312 "Maverick"
7391 floating point co-processor. Written by Aldy Hernandez
7392 <aldyh@redhat.com>.
7393 (config/arm/arm.c): Add Cirrus support.
7394 (config/arm/arm.h): Likewise.
7395 (config/arm/aout.h): Likewise.
7396 (config/arm/arm.md): Likewise.
7397 (config/arm/arm-protos.h): Likewise.
7398 (config.gcc): Likewise.
7399 (doc/invoke.texi): Describe new -mcpu value and new
7400 -mcirrus-fix-invalid-insns switch,
7401 (cirrus.md): New file.
7403 2003-02-10 Jan Hubicka <jh@suse.cz>
7405 * combine.c (combine_simplify_rtx): Simplify using
7406 (float_truncate (float x)) is (float x)
7407 (float_extend (float_extend x)) is (float_extend x).
7409 2003-02-10 Alan Modra <amodra@bigpond.net.au>
7411 * calls.c (try_to_integrate): Tidy stack_usage_map access.
7412 (emit_library_call_value_1): Likewise. Formatting.
7413 (store_one_arg): Likewise.
7415 2003-02-09 Nick Clifton <nickc@redhat.com>
7416 Aldy Hernandez <aldyh@redhat.com>
7418 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
7419 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
7420 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
7421 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
7422 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
7423 docs. Add range test for immediate value.
7425 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
7427 Rename spe_evxor to xorv2si3.
7428 (xorv4hi3): New.
7429 (xorv1di3): New.
7431 2003-02-10 Glen Nakamura <glen@imodulo.com>
7433 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
7434 tag.
7436 2003-02-10 Jan Hubicka <jh@suse.cz>
7438 * i386.c (vector_move_operand): New predicate.
7439 (ix86_expand_vector_move): Be happy about 0.
7440 * i386.h (PREDICATE_CODES): Add sse-move_operand.
7441 * i386.md (mov*_internal): Add 'C' alternative.
7443 2003-02-09 Jan Hubicka <jh@suse.cz>
7445 * i386.md (floathi*): Deal with SSE.
7447 2003-02-09 Jan Hubicka <jh@suse.cz>
7449 * simplify-rtx.c (simplify_unary_operation,
7450 simplify_binary_operation): Deal with vector modes
7451 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
7453 2003-02-09 Richard Sandiford <rsandifo@redhat.com>
7455 * toplev.c (rest_of_compilation): Recompute register usage after
7456 split_all_insns.
7458 2003-02-09 Richard Henderson <rth@redhat.com>
7460 * libgcc-std.ver (__clztf2): New.
7461 (__ctztf2, __popcounttf2, __paritytf2): New.
7462 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
7463 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
7464 adjust code to match the different type sizes.
7465 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
7466 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
7468 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
7469 TImode; select word_mode and twice that.
7470 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
7471 select the modes from float, double, and long double.
7472 (init_optabs): Remove duplicate initializations.
7474 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
7476 * doc/install.texi: Squeeze and streamline section on
7477 testing and regression checking.
7479 2003-02-09 Jan Hubicka <jh@suse.cz>
7481 * i386.md (ahi?v*3): Set third operand type to TImode.
7482 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
7484 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
7485 integer mode.
7487 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
7488 Change code so they are arithmetic expressions now.
7489 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
7490 simplify_ternary_operation): Deal with VEC_* expressions.
7492 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
7494 2003-02-08 Jan Hubicka <jh@suse.cz>
7496 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
7497 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
7498 possibly got duplicated.
7500 2003-02-08 Richard Henderson <rth@redhat.com>
7502 * config/alpha/alpha.c (override_options): Turn off explicit
7503 relocs until post-peep2 code duplication resolved.
7505 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
7507 * optabs.c (expand_unop): Widen clz properly when clz is done
7508 via libcall.
7510 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
7512 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
7513 * config/h8300/crti.asm: Likewise.
7514 * config/h8300/crtn.asm: Likewise.
7515 * config/h8300/ctzsi2.c: Likewise.
7516 * config/h8300/fixunssfsi.c: Likewise.
7517 * config/h8300/h8300-protos.h: Likewise.
7518 * config/h8300/h8300.c: Likewise.
7519 * config/h8300/h8300.h: Likewise.
7520 * config/h8300/h8300.md: Likewise.
7521 * config/h8300/paritysi2.c: Likewise.
7522 * config/h8300/popcountsi2.c: Likewise.
7523 * config/h8300/rtems.h: Likewise.
7525 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7527 * doc/invoke.texi: Documentation for my previous commit.
7528 * doc/passes.texi: Ditto.
7530 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7532 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
7533 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
7534 Declare.
7535 (DLTHE_FLAG_UPDATE_FREQ): New.
7536 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
7537 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
7538 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
7539 fix_bb_placement, fix_bb_placements, place_new_loop,
7540 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
7541 New static functions.
7542 (fix_loop_placement, can_duplicate_loop_p,
7543 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
7544 New functions.
7546 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
7547 unswitch_loops): Declare.
7548 * loop-init.c: New file.
7549 * loop-unswitch.c: New file.
7550 * Makefile.in (loop-init.o, loop-unswitch.o): New.
7551 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
7552 * toplev.c (DFI_loop2): New dump.
7553 (flag_unswitch_loops): New.
7554 (lang_independent_options): Add it.
7555 (rest_of_compilation): Call new loop optimizer.
7556 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
7558 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
7560 * config/h8300/clzsi2.c: New.
7561 * config/h8300/ctzsi2.c: Likewise.
7562 * config/h8300/paritysi2.c: Likewise.
7563 * config/h8300/popcountsi2.c: Likewise.
7564 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
7566 2003-02-07 David Edelsohn <edelsohn@gnu.org>
7568 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
7569 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
7570 (ctzsi2): New pattern.
7571 (ffssi2): Use clz instead of unspec.
7572 (clzdi2): Rename from cntlzd2.
7573 (ctzdi2): New pattern.
7574 (ffsdi2): Use clz instead of unspec.
7576 2003-02-07 Loren James Rittle <ljrittle@acm.org>
7578 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
7579 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
7580 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
7581 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
7583 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
7585 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
7587 2003-02-07 Richard Henderson <rth@redhat.com>
7589 PR 9226
7590 * gcse.c (local_cprop_find_used_regs): New.
7591 (local_cprop_pass): Use it.
7593 2003-02-07 Fred Fish <fnf@intrinsity.com>
7595 * mips-tfile.c (parse_def): Parenthesize assignments to fix
7596 precedence bugs.
7598 2003-02-07 Segher Boessenkool <segher@koffie.nl>
7600 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
7602 2003-02-07 Roger Sayle <roger@eyesopen.com>
7604 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
7605 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
7606 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
7607 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
7608 builtin functions (and their __builtin_* variants).
7609 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
7610 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
7611 when not optimizing.
7613 * doc/extend.texi: Document new pow and atan2 builtins, and
7614 their float and long double variants. Realphabetize builtins.
7616 2003-02-07 Jan Hubicka <jh@suse.cz>
7618 * i386.md (sse2_nandv2di3): Fix.
7620 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
7622 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
7623 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
7624 definition.
7625 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
7626 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
7628 2003-02-07 Jan Hubicka <jh@suse.cz>
7630 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
7632 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
7634 * cfg.c (dump_flow_info): Add back accidently deleted line.
7636 2003-02-07 Andrey Petrov <petrov@netbsd.org>
7638 * optabs.c (expand_float): Search wider integer modes first.
7640 2003-02-07 Bob Wilson <bob.wilson@acm.org>
7642 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
7643 based on preprocessor flag.
7645 2003-02-07 Roger Sayle <roger@eyesopen.com>
7646 Richard Henderson <rth@redhat.com>
7648 * gcse.c (implicit_sets): New.
7649 (compute_hash_table_work): Include them in hash table.
7650 (find_implicit_sets, fis_get_condition): New.
7651 (one_cprop_pass): Allocate and free implicit_sets; call
7652 find_implicit_sets before building hash table.
7654 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
7656 * config/t-netbsd (USER_H): Revert previous change.
7658 2003-02-07 Gabor Greif <ggreif@lucent.com>
7660 * doc/c-tree.texi (Namespaces): Fix typo.
7662 2003-02-07 Jan Hubicka <jh@suse.cz>
7664 * regrename.c (do_replace, find_oldest_value_reg,
7665 copyprop_hardreg_forward_1): Update register attributes.
7667 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
7669 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
7670 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
7671 variables starting with underscore.
7672 (struct unit_usage): New structure.
7673 (unit_usages, cycle_alt_unit_usages): New global variables.
7674 (check_unit_distribution_in_reserv): Remove it.
7675 (store_alt_unit_usage): New function.
7676 (check_regexp_units_distribution): Rewrite it.
7678 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7680 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
7681 target_cpu_default.
7682 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
7683 if not MASK_NO_SPACE_REGS.
7684 (output_call): Adjust return pointer, don't load new space register
7685 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
7686 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
7687 TARGET_NO_SPACE_REGS is true.
7688 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
7689 conditions.
7690 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
7691 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
7692 true. Use bve when TARGET_64BIT is true.
7694 2003-02-06 Richard Henderson <rth@redhat.com>
7696 * combine.c (nonzero_bits): Fix double break.
7698 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7699 Richard Henderson <rth@redhat.com>
7701 PR c/9530
7702 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
7703 from functions that return a float to functions that don't.
7705 2003-02-06 Jan Hubicka <jh@suse.cz>
7707 * i386.c (x86_inter_unit_moves): New variable.
7708 (ix86_secondary_memory_needed): Fix 64bit case, honor
7709 TARGET_INTER_UNIT_MOVES
7710 * i386.h (x86_inter_unit_moves): Declare.
7711 (TARGET_INTER_UNIT_MOVES): New macro.
7712 * i386.md (movsi_1): Cleanup constraints; disable
7713 when not doing inter-unit moves.
7714 (movsi_1_nointernunit): New.
7715 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
7716 (movdi_1_rex64_nointerunit): New.
7717 (mivsf_1): disable when not doing inter-unit moves.
7718 (movsf_1_nointerunit): New.
7720 * basic-block.h (inside_basic_block_p): Declare.
7721 * cfgbuild.c (inside_basic_block_p): Make global.
7722 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
7723 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
7724 update CFG.
7725 (fix_basic_block_boundaries, add_missing_bbs): New.
7726 (rank): Use profile.
7727 (scheudle_ebbs): Rely on CFG; update coments.
7729 2003-02-05 Geoffrey Keating <geoffk@apple.com>
7731 * Makefile.in (host_hook_obj): New.
7732 (OBJS): Add $(host_hook_obj).
7733 (host_default.o): New rule.
7734 * config.gcc (host_hook_obj): New, default to host-default.o.
7735 (powerpc-*-darwin*): Use host-darwin.o.
7736 (out_host_hook_obj): New.
7737 * configure: Regenerate.
7738 * configure.in: Print information about out_host_hook_obj, substitute
7739 into output files.
7740 * host-default.c: New file.
7741 * hosthooks.h: New file.
7742 * toplev.c (general_init): Call host_hooks.extra_signals.
7743 * config/rs6000/host-darwin.c: New file.
7744 * config/rs6000/x-darwin: New file.
7745 * doc/hostconfig.texi: Add documentation for new host hook.
7746 Rearrange existing documentation.
7748 2003-02-05 Roger Sayle <roger@eyesopen.com>
7750 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
7751 with *targetm.delegitimize_address.
7752 (rtl_for_decl_location): Likewise.
7753 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
7754 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
7756 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
7757 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
7758 prototype.
7759 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
7760 i386_simplify_dwarf_addr. Made static. Prototyped.
7761 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
7762 i386_simplify_dwarf_addr to ix86_delegitimize_address.
7763 (ix86_find_base_term): Likewise.
7764 (maybe_get_pool_constant): Likewise.
7766 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
7767 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
7768 prototype.
7769 * config/s390/s390.c (s390_delegitimize_address): Renamed from
7770 s390_simplify_dwarf_addr. Made static. Prototyped.
7771 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
7773 2003-02-05 Richard Henderson <rth@redhat.com>
7775 PR c/8602
7776 * integrate.c (output_inline_function): Reset input_filename
7777 and lineno from the decl before rest_of_compilation.
7779 2003-02-05 Richard Henderson <rth@redhat.com>
7781 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
7782 (CTZ_DEFINED_VALUE_AT_ZERO): New.
7783 * doc/rtl.texi, doc/tm.texi: Document them.
7785 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
7786 of the value at zero properly.
7787 * fold-const.c (tree_expr_nonnegative_p): Likewise.
7788 * simplify-rtx.c (simplify_unary_operation): Likewise.
7790 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
7791 (CTZ_DEFINED_VALUE_AT_ZERO): New.
7793 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
7794 (TARGET_EXPAND_BUILTIN): Remove.
7795 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
7796 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
7797 (enum arm_builtins): Remove.
7798 * config/arm/arm.md (UNSPEC_CLZ): Remove.
7799 (clzsi2): Rename from clz; use clz instead of unspec.
7800 (ctzsi2): New.
7801 * config/arm/arm-protos.h: Update.
7803 2003-02-05 Jan Hubicka <jh@suse.cz>
7805 * i386-protos.h (x86_emit_floatuns): Declare.
7806 * i386.c (x86_emit_floatuns): New global function.
7807 * i386.md (floatunssisf2, floatunsdisf2,
7808 floatunsdidf2): New patterns.
7810 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7812 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
7814 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
7816 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
7817 config/ia64/linux.h
7819 2003-02-05 Roger Sayle <roger@eyesopen.com>
7821 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
7823 2003-02-05 Jakub Jelinek <jakub@redhat.com>
7825 PR optimization/8555
7826 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
7827 instead of aborting.
7829 2003-02-04 Richard Henderson <rth@redhat.com>
7831 * config/i386/i386.md (UNSPEC_BSF): Remove.
7832 (ffssi2): Split into cmove and no_cmove insns and splitters;
7833 lose pentium float trick for now.
7834 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
7835 (ctzsi2, clzsi2, bsr): New.
7837 2003-02-04 Richard Henderson <rth@redhat.com>
7839 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
7840 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
7841 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
7842 (ffsdi2): Use popcount instead of unspec.
7843 (popcountdi2): Rename from *popcnt.
7844 (ctzdi2, clzdi2, getf_exp_tf): New.
7846 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
7848 * genconfig.c (main): Generate CC0_P.
7849 * rtl.h (CC0_P): Remove.
7851 2003-02-04 Richard Henderson <rth@redhat.com>
7853 * libgcc2.h, libgcc2.c (__ffsSI2): New.
7854 (__ffsDI2): Rename from __ffsdi2.
7855 * mklibgcc.in (lib2funcs): Add _ffssi2.
7857 2003-02-04 Richard Henderson <rth@redhat.com>
7859 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
7860 rounds with a "bit table" lookup.
7862 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
7864 * reload.c (find_reloads): Do not use the mode specified in the insn
7865 pattern as reload mode for address operands. Do not generate optional
7866 reloads for operands where a mandatory reload was already pushed.
7868 2003-02-04 Richard Henderson <rth@redhat.com>
7870 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
7871 builtins instead of inline assembly.
7873 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
7875 PR c/9376
7876 * libgcc2.c (__subvdi3): Fix typo.
7878 2003-02-04 Jan Hubicka <jh@suse.cz>
7880 * i386.md (movti_rex64): Fix constraint.
7882 2003-02-04 Jan Hubicka <jh@suse.cz>
7884 * i386.md (vector push splitters): Fix typo in resolving conflict.
7886 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
7888 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
7890 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
7892 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
7893 for recent libstdc++. Remove formatting cruft.
7895 2003-02-04 Jakub Jelinek <jakub@redhat.com>
7897 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
7898 attribute even if input file name is absolute, but one of the
7899 includes is relative.
7901 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
7903 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
7904 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
7905 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
7907 2003-02-03 Richard Henderson <rth@redhat.com>
7909 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
7910 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
7911 return type to "int". Shuffle declarations and undef int trap.
7912 * libgcc2.h: Remove their declarations.
7913 * optabs.c (expand_unop): Force outmode to int for bitops.
7915 2003-02-03 Bob Wilson <bob.wilson@acm.org>
7917 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
7918 coprocessor registers before floating-point registers.
7919 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
7920 to account for a previously removed register.
7921 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
7922 Delete unused macros.
7924 2003-02-03 Jan Hubicka <jh@suse.cz>
7926 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
7927 (mov*_internal): Fix predicates; require one of operands to not be
7928 memory.
7929 (SSE?MMX move expanders): Fix predicates; force one of operands to
7930 register.
7931 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
7932 (movups/movupd/movdqu patterns): Force one of operands to not be
7933 memory.
7935 2003-02-03 Roger Sayle <roger@eyesopen.com>
7937 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
7938 takes a single rtx and returns it unmodified.
7939 * hooks.h (hook_rtx_rtx_identity): Prototype here.
7940 * target.h (struct gcc_target): Add "delegitimize_address"
7941 field to target structure.
7942 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
7943 for delegitimize_address target using hook_rtx_rtx_identity.
7944 (TARGET_INITIALIZER): Initialize delegitimize_address field
7945 using TARGET_DELEGITIMIZE_ADDRESS macro.
7946 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
7947 extensions of constant pool references. Use delegitimize_address
7948 to undo the obfuscation of "-fpic".
7949 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
7951 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
7952 i386_simplify_dwarf_addr.
7953 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
7954 (maybe_get_pool_constant): Likewise.
7956 2003-02-03 Jan Hubicka <jh@suse.cz>
7958 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
7960 2003-02-03 Jan Hubicka <jh@suse.cz>
7962 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
7964 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7966 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
7967 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
7969 2003-02-02 Andreas Schwab <schwab@suse.de>
7971 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
7973 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
7975 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
7976 (epilogue_insns): Likewise.
7978 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7980 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
7982 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7984 * pa-protos.h (attr_length_millicode_call): Remove second argument.
7985 (attr_length_indirect_call, attr_length_indirect_call,
7986 attr_length_save_restore_dltp): New prototypes.
7987 * pa.c (attr_length_millicode_call): Remove second argument. Check
7988 INSN_ADDRESSES_SET_P in distance calculation.
7989 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
7990 INSN_ADDRESSES.
7991 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
7992 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
7993 Call attr_length_call directly.
7994 (attr_length_indirect_call, output_indirect_call,
7995 attr_length_save_restore_dltp): New functions.
7996 * pa.md (attr_length_millicode_call): Drop second argument from all
7997 patterns.
7998 (return_internal_pic): Delete.
7999 (return_external_pic): Remove use of PIC register and pic operand and
8000 flag checks.
8001 (epilogue): Use return_internal for both normal and pic code.
8002 (call, call_value): Emit new 32-bit pic patterns for symref and
8003 indirect calls. Remove uses for arg pointer and pic register.
8004 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
8005 call_reg_pic_post_reload, call_val_symref_pic,
8006 call_val_symref_pic_post_reload, call_val_reg_pic,
8007 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
8008 Implement define_split and define_peephole2 patterns for pre reload
8009 patterns.
8010 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
8011 call_value_internal_reg_64bit): Shorten names.
8012 (all call patterns): Explicitly indicate registers used and clobbered.
8013 Use attr_length_indirect_call and attr_length_save_restore_dltp for
8014 attribute length calculation. Move code generation for indirect calls
8015 to output_indirect_call.
8016 (sibcall, sibcall_value): Don't restore PIC register.
8017 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
8018 register retore.
8020 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8022 * doc/install.texi (Testing): Simplify and compress instructions
8023 concerning Dejagnu.
8025 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8027 * collect2.c (pexecute_pid): Rename to pid.
8028 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
8029 pid.
8031 2003-02-01 Geoffrey Keating <geoffk@apple.com>
8033 * doc/extend.texi (Function Attributes): Remove documentation
8034 for PowerPC Windows NT function attributes..
8036 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
8038 * dwarf2out.c (gen_type_die): Check for typedefs before calling
8039 for TYPE_MAIN_VARIANT.
8041 2003-02-01 Richard Henderson <rth@redhat.com>
8043 * libgcc2.c: Include auto-host.h.
8044 (ATTRIBUTE_HIDDEN): New.
8045 (__clz_tab): Don't declare here for clz and ctz.
8046 (__clzsi2, __clzdi2): Use count_leading_zeros.
8047 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
8048 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
8049 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
8050 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
8052 2003-02-01 Richard Henderson <rth@redhat.com>
8054 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
8055 to the conditional.
8056 (ashlsi3_1_zext splitter): Likewise.
8058 2003-02-01 Richard Henderson <rth@redhat.com>
8060 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
8061 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
8062 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
8063 return type to Wtype.
8065 * libgcc-std.ver (GCC_3.4): Fix inheritance.
8067 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
8068 expander input constraint.
8070 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
8072 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
8073 OTI_parity.
8074 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
8075 * optabs.c (widen_clz, expand_parity): New.
8076 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
8077 for libcalls to clz, ctz, popcount, and parity.
8078 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
8079 parity_optab, and set up libfunc handlers.
8080 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
8081 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
8082 __popcount_tab): New.
8083 * libgcc2.h: Declare them.
8084 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
8085 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
8086 and parity_optab.
8087 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
8088 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
8089 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
8090 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
8091 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
8092 BUILT_IN_PARITYLL): New.
8093 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
8094 and add optab argument.
8095 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
8096 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
8097 * expr.c (expand_expr): Handle them.
8098 * fold-const.c (tree_expr_nonnegative_p): Likewise.
8099 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
8100 * reload1.c (eliminate_regs): Handle them.
8101 (elimination_effects): Likewise.
8102 * function.c (instantiate_virtual_regs_1): Likewise
8103 * genattrtab.c (check_attr_value): Likewise.
8104 * simplify-rtx.c (simplify_unary_operation): Likewise.
8105 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
8106 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
8107 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
8108 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
8109 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
8110 __builtin_arm_clz.
8111 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
8112 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
8113 * doc/extend.texi (Other Builtins): Add new builtins.
8114 * doc/md.texi (Standard Names): Add new patterns.
8116 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
8118 * reload.c: Revert 2003-01-31 change.
8120 2003-02-01 Jan Hubicka <jh@suse.cz>
8122 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
8124 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
8126 * flags.h (flag_volatile): Remove declaration.
8127 (flag_volatile_global, flag_volatile_static): Likewise.
8128 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
8129 * toplev.c (flag_volatile): Remove definition.
8130 (flag_volatile_global, flag_volatile_static): Likewise.
8131 (f_options): Remove corresponding entries here.
8132 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
8133 or flag_volatile_static.
8134 * doc/invoke.texi: Remove documentation of -fvolatile,
8135 -fvolatile-global and -fvolatile-static.
8137 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8139 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
8140 updating of total_code_bytes from prologue to epilogue.
8142 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
8144 * reload.c (find_reloads): Do not use the mode specified in the insn
8145 pattern as reload mode for address operands. Do not generate optional
8146 reloads for operands where a mandatory reload was already pushed.
8147 Generate optional reloads only in the final pass though find_reloads.
8148 (have_replacement_p): New function.
8150 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8152 * doc/install.texi (Testing): Remove a reference to our obsolete
8153 /testresults web pages and strip redundant information concerning
8154 test results.
8155 (Binaries): Refer to Microsoft Windows instead of listing all
8156 possible variants.
8158 2003-02-01 Jan Hubicka <jh@suse.cz>
8160 * loop.c (emit_prefetch_instructions): Do conversion at right place in
8161 RTL chain.
8163 * combine.c (simplify_set): Reverse order of ragumetns to
8164 REG_CANNOT_CHANGE_MODE_P
8165 * df.c (df_def_record_1): Likewise.
8166 * recog.c (register_operand): Likewise.
8167 * simplify-rtx.c (simplify_subreg): Likewise.
8168 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
8169 CANNOT_CHANGE_MODE_CLASS.
8170 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
8171 Likewise.
8172 * reload.c (push_reload): Likewise.
8173 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
8174 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
8175 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
8176 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
8177 * mips.c (mips_cannot_change_mode_class): Update.
8178 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
8179 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
8180 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
8181 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
8182 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
8183 * sh.c (sh_cannot_change_mode_class): Update.
8184 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
8185 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
8187 2003-01-31 Geoffrey Keating <geoffk@apple.com>
8189 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
8190 change to LINK_COMMAND_SPEC in gcc.c.
8192 2003-01-31 Jan Hubicka <jh@suse.cz>
8194 PR c/9506
8195 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
8197 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8199 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
8200 duplicated code.
8202 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
8204 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
8205 (BINFO_ELTS): New #define.
8206 * stor-layout.c (finalize_record_size): Don't set them.
8207 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
8208 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
8209 (BINFO_LANG_ELTS): New #define.
8210 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
8211 * java/class.c (make_class): Use BINFO_ELTS.
8212 (set_super_info): Likewse.
8213 (add_interface_do): Likewise.
8214 * objc/objc-act.c (start_class): Use BINFO_ELTS.
8216 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
8218 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
8219 (times): Don't ever declare if not HAVE_TIMES.
8220 (clock): Don't ever declare if not HAVE_CLOCK.
8222 2003-01-30 Richard Henderson <rth@redhat.com>
8224 * flow.c (update_life_info): Zap life info after cleanup_cfg.
8225 (regno_uninitialized): Use correct live at function entry set.
8226 (regno_clobbered_at_setjmp): Likewise.
8228 * expr.c (store_expr): Promote all MEM intermediates to regs.
8230 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
8232 * config/arm/arm.c: Fix comment typos.
8233 * config/arm/arm.h: Likewise.
8234 * config/arm/netbsd-elf.h: Likewise.
8235 * config/arm/netbsd.h: Likewise.
8237 2003-01-30 Geoffrey Keating <geoffk@apple.com>
8239 * gengtype.c (struct walk_type_data): Add needs_cast_p.
8240 (walk_type): Set needs_cast_p in walk_type_data.
8241 (write_types_process_field): Supply casts when required to suppress
8242 warnings.
8243 (write_root): Cast gt_pch_n_S to suppress warning.
8244 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
8245 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
8246 when they might exist.
8247 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
8248 insn-conditions.o, and rs6000.o.
8250 2003-01-30 Richard Henderson <rth@redhat.com>
8252 * ggc-page.c (G.context_depth_allocations): New.
8253 (G.context_depth_collections): New.
8254 (alloc_page): Set G.context_depth_allocations.
8255 (ggc_collect): Set G.context_depth_collections.
8256 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
8257 (ggc_pop_context): Early exit for no allocations or collections.
8259 2003-01-30 Richard Henderson <rth@redhat.com>
8261 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
8263 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
8265 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
8266 size, the link register is always saved if any other register is
8267 saved.
8269 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
8271 * config/h8300/h8300-protos.h: Update the prototype for
8272 compute_plussi_cc.
8273 (cpp_reader): Declare before it is used.
8274 * config/h8300/h8300.c (compute_plussi_cc): Change the return
8275 type to int.
8276 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
8277 see an unknown H8 variant.
8279 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8281 PR target/9316
8282 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
8283 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
8284 * config/rs6000/t-rtems: New file. multilib variants to match OS.
8285 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
8286 rs6000/t-ppcgas so we get the desired multilibs.
8288 2003-01-30 Nick Clifton <nickc@redhat.com>
8290 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
8291 when popping saved IP register off the stack.
8293 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
8295 * config/rs6000/aix43.h: Fix comment typos.
8296 * config/rs6000/aix51.h: Likewise.
8297 * config/rs6000/aix52.h: Likewise.
8298 * config/rs6000/altivec.h: Likewise.
8299 * config/rs6000/rs6000.c: Likewise.
8300 * config/rs6000/rs6000.h: Likewise.
8301 * config/rs6000/rs6000.md: Likewise.
8302 * config/rs6000/spe.md: Likewise.
8304 2003-01-29 Mark Mitchell <mark@codesourcery.com>
8306 * c-common.c (builtin_define_float_constants): Define
8307 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
8309 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
8311 * config/sh/lib1funcs.asm: Fix comment typos.
8312 * config/sh/linux.h: Likewise.
8313 * config/sh/sh.c: Likewise.
8314 * config/sh/sh.md: Likewise.
8316 2003-01-30 Loren James Rittle <ljrittle@acm.org>
8318 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
8320 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
8322 * config/fp-bit.h (__make_dp): Declare if TMODES.
8324 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
8326 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
8327 general_operand_src and general_operand_dst.
8329 2003-01-29 David Edelsohn <edelsohn@gnu.org>
8331 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
8332 Return true for variable sized types.
8333 (rs6000_va_arg): Handle variable sized types passed by reference
8334 on non-SVR4 ABI.
8336 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
8338 * arm.c (arm_legtimize_address): New function.
8339 * arm-protos.h (arm_legtimize_address): Add prototype.
8340 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
8341 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
8342 do ... while (0)
8344 2003-01-29 Joel Sherrill <joel@OARcorp.com>
8346 PR bootstrap/9296
8347 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
8348 depended on it being defined until now.
8350 2003-01-29 Joel Sherrill <joel@OARcorp.com>
8352 PR target/9295
8353 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
8354 RTEMS code knows which C++ initialization style the toolset
8355 configuration is using.
8357 2003-01-29 Joel Sherrill <joel@OARcorp.com>
8359 PR bootstrap/9293
8360 * config/m68k/t-crtstuff: Replace spaces with tabs, add
8361 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
8363 2003-01-29 Joel Sherrill <joel@OARcorp.com>
8365 PR bootstrap/9292
8366 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
8367 RTEMS threads.
8368 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
8370 2003-01-29 Nick Clifton <nickc@redhat.com>
8372 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
8373 not $(srcdir).
8375 2003-01-29 Andrew Haley <aph@redhat.com>
8377 * tree-inline.c (walk_tree): Add CHAR_TYPE.
8379 2003-01-29 Jan Hubicka <jh@suse.cz>
8381 * i386.md (subdi3_carry_rex64): Fix typo.
8383 2003-01-28 Stan Shebs <shebs@apple.com>
8385 * coretypes.h (cpp_reader): Forward declare struct.
8386 * c-pragma.h (cpp_reader): Remove forward declaration.
8387 * hashtable.h (cpp_reader): Likewise.
8388 * scan.h (cpp_reader): Likewise.
8389 * tree.h (cpp_reader): Likewise.
8390 * config/darwin-protos.h (cpp_reader): Likewise.
8391 * config/arm/arm-protos.h (cpp_reader): Likewise.
8392 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
8393 struct cpp_reader in prototypes.
8395 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
8397 * doc/install.texi: Add documentation for installation into
8398 tooldirs and with DESTDIR.
8400 2003-01-28 Richard Henderson <rth@redhat.com>
8402 * config.gcc (ia64*-*-aix*): Remove.
8403 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
8404 * config/ia64/unwind-aix.c: Remove file.
8406 2003-01-28 Andreas Schwab <schwab@suse.de>
8408 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
8409 register.
8410 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
8411 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
8412 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
8413 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
8414 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
8415 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
8416 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
8418 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
8420 * combine.c (nonzero_bits): Fix check for negative divide operands.
8422 2003-01-28 Richard Henderson <rth@redhat.com>
8424 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
8425 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
8427 2003-01-28 Richard Henderson <rth@redhat.com>
8429 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
8431 * config/cris/cris.c (cris_address_cost): Make static.
8432 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
8433 * config/cris/cris.h (ADDRESS_COST): Remove.
8434 * config/cris/cris-protos.h: Update.
8436 2003-01-23 Mike Stump <mrs@apple.com>
8438 * regclass.c (init_reg_autoinc): New function.
8439 (regclass): Move initialization of forbidden_inc_dec_class from
8440 here...
8441 (init_regs): to here. Avoids reinitialization for each function,
8442 saving compilation time.
8444 2003-01-28 Jason Merrill <jason@redhat.com>
8446 * cpplib.h (struct cpp_options): Add warn_deprecated field.
8447 * cppinit.c (cpp_create_reader): Turn it on by default.
8448 * c-opts.c (c_common_decode_option): Set it.
8449 * cpplib.c (do_pragma_once): Only complain about #pragma once
8450 if warn_deprecated is set.
8452 2003-01-28 Dale Johannesen <dalej@apple.com>
8454 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
8455 * loop.c (scan_loop): Move movables on -Os rich-register targets.
8456 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
8458 2003-01-28 Richard Henderson <rth@redhat.com>
8460 * target.h (targetm.address_cost): New.
8461 * target-def.h (TARGET_ADDRESS_COST): New.
8462 (TARGET_RTX_COSTS): Uncomment. Oops.
8463 * cse.c (address_cost): Use new target hook.
8464 (default_address_cost): New.
8465 * output.h (default_address_cost): Declare.
8466 * hooks.c (hook_int_rtx_0): New.
8467 * hooks.h (hook_int_rtx_0): Declare.
8468 * loop.c (combine_givs_p): Remove if 0 code.
8469 * system.h (ADDRESS_COST): Poison.
8471 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
8472 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
8473 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
8474 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
8475 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
8476 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
8477 config/xtensa/xtensa.c, config/xtensa/xtensa.h
8478 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
8479 (ADDRESS_COST): Remove.
8481 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
8482 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
8483 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
8484 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
8485 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
8486 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
8487 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
8488 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
8489 config/mips/mips.c, config/mips/mips.h,
8490 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
8491 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
8492 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
8493 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
8494 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
8495 config/vax/vax.c, config/vax/vax.h
8496 (foo_address_cost): Make static.
8497 (TARGET_ADDRESS_COST): New.
8498 (ADDRESS_COST): Remove.
8500 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
8501 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
8502 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
8503 config/stormy16/stormy16.h
8504 (ADDRESS_COST): Move code ...
8505 (foo_address_cost): ... here.
8506 (TARGET_ADDRESS_COST): New.
8508 * config/m32r/m32r.c (m32r_address_cost): Remove.
8509 * config/m32r/m32r-protos.h: Update.
8511 * config/mmix/mmix.c (mmix_address_cost): Remove.
8512 * config/mmix/mmix-protos.h: Update.
8514 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
8515 mn10300_address_cost; move unsig allocation ...
8516 (mn10300_address_cost): ... here.
8517 (TARGET_ADDRESS_COST): New.
8518 * config/mn10300/mn10300-protos.h: Update.
8519 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
8521 * doc/tm.texi: Update.
8523 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
8525 * haifa-sched.c (schedule_insn): Return necessary cycle advance
8526 after issuing the insn.
8527 (rank_for_schedule): Make a insn with /S the highest priority
8528 insn.
8529 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
8530 (choose_ready): Check SCHED_GROUP_P.
8531 (schedule_block): Advance cycle after issuing insn if it is
8532 necessary. Don't reorder insns if there is an insn with /S.
8533 (set_priorities): Ignore schedule groups.
8535 * sched-deps.c (remove_dependence, group_leader): Remove the
8536 functions.
8537 (add_dependence): Ignore schedule groups.
8538 (set_sched_group_p): Don't make copy of dependencies from previous
8539 insn of the schedule group. Add anti-dependency to the previous
8540 insn of the schedule group.
8541 (compute_forward_dependences): Ignore schedule groups.
8543 * sched-ebb.c (init_ready_list): Ignore schedule groups.
8545 * sched-rgn.c (init_ready_list): Ditto.
8546 (can_schedule_ready_p): Ditto.
8548 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
8550 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
8551 register to another one.
8553 2003-01-28 Richard Henderson <rth@redhat.com>
8555 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
8557 2003-01-28 Roger Sayle <roger@eyesopen.com>
8559 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
8561 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
8563 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
8564 class contains a floating-point register, return the size of the
8565 mode in half words.
8567 2003-01-28 Jan Hubicka <jh@suse.cz>
8569 * i386.c (ix86_carry_flag_operator): New predicate.
8570 (fcmov_operator): Fix whitespace.
8571 (ix86_expand_carry_flag_compare): Deal with floating point.
8572 (ix86_expand_int_movcc): Deal with fp; update insn expansion
8573 (ix86_expand_int_addcc): Likewise.
8574 (ix86_expand_strlensi_unroll_1): likewsie.
8575 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
8576 * i386.md (add?i_carry_rex64): Use new predicate.
8577 (sub?i3_carry_rex64): Likewise.
8578 (x86_mov?icc_0_m1*): Likewise.
8580 2003-01-28 Andreas Schwab <schwab@suse.de>
8582 * cfgloopmanip.c (create_preheader): Initialize src to avoid
8583 warning.
8585 * expmed.c (emit_store_flag): Fix cast to avoid sign
8586 comparison warning.
8588 * combine.c (force_to_mode): Add cast to fix warning when
8589 STORE_FLAG_VALUE is negative.
8591 2003-01-27 Richard Henderson <rth@redhat.com>
8593 * Makefile.in (cse.o): Depend on TARGET_H.
8594 * cse.c (rtx_cost): Use targetm.rtx_costs.
8595 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
8596 * doc/tm.texi: Update.
8598 * target.h (targetm.rtx_costs): New.
8599 * target-def.h (TARGET_RTX_COSTS): New.
8600 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
8601 * hooks.h: Update.
8603 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
8604 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
8605 * config/alpha/alpha.h (PROCESSOR_MAX): New.
8606 (CONST_COSTS, RTX_COSTS): Remove.
8608 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
8609 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
8610 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
8611 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
8612 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
8613 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
8614 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
8615 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
8616 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
8617 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
8618 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
8619 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
8620 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
8621 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
8622 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
8623 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
8624 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
8625 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
8626 config/v850/v850.c, config/v850/v850.h,
8627 config/xtensa/xtensa.c, config/xtensa/xtensa.h
8628 (CONST_COSTS, RTX_COSTS): Move code ...
8629 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
8631 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
8632 (arm_rtx_costs, TARGET_RTX_COSTS): New.
8633 * config/arm/arm-protos.h: Update.
8634 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
8636 * config/avr/avr.h (CONST_COSTS): Move code ...
8637 * config/avr/avr.c (avr_rtx_costs): ... here.
8638 (default_rtx_costs): Make static.
8639 * config/avr/avr-protos.h: Update.
8641 * config/h8300/h8300.c (const_costs): Make static.
8642 (h8300_and_costs, h8300_shift_costs): Likewise.
8643 * config/h8300/h8300-protos.h: Update.
8645 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
8646 (CONST_COSTS): Move code ...
8647 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
8648 default_rtx_costs; update for signature change.
8649 * config/ip2k/ip2k-protos.h: Update.
8651 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
8652 (CONST_COSTS): Move code ...
8653 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
8654 (TARGET_RTX_COSTS): New.
8655 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
8656 * config/m68hc11/m68hc11-protos.h: Update.
8658 * config/m68k/m68k.c (const_int_cost): Make static.
8659 * config/m68k/m68k-protos.h: Update.
8661 * config/mcore/mcore.c (mcore_const_costs): Make static.
8662 (mcore_and_cost, mcore_ior_cost): Likewise.
8663 * config/mcore/mcore-protos.h: Update.
8665 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
8666 (mmix_rtx_cost_recalculated): Remove.
8667 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
8668 * config/mmix/mmix-protos.h: Update.
8670 * config/sh/sh.c (shiftcosts): Make static.
8671 (addsubcosts, andcosts, multcosts): Likewise.
8672 * config/sh/sh-protos.h: Update.
8674 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
8675 (sparc_rtx_costs): Make static; update for change in signature.
8676 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
8677 * config/sparc/sparc-protos.h: Update.
8679 * config/v850/v850.c (const_costs): Make static.
8680 * config/v850/v850-protos.h: Update.
8682 * config/vax/vax.h (RTX_COSTS): Remove.
8683 (CONST_COSTS): Move code ...
8684 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
8685 from vax_rtx_cost.
8686 (vax_rtx_costs, TARGET_RTX_COSTS): New.
8688 2003-01-27 Richard Henderson <rth@redhat.com>
8690 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
8691 * config/vax/vax-protos.h: Update. Really.
8693 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
8695 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
8696 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
8697 zero if no hardware floating point.
8698 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
8699 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
8700 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
8701 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
8702 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
8703 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
8704 even FP registers on N32 and N64.
8705 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
8706 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
8707 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
8708 even-register-like alignment to 128-bit arguments.
8709 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
8710 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
8711 on N32 or N64.
8712 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
8713 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
8714 (TPBIT): Set to tp-bit.c.
8715 (tp-bit.c): Create out of fp-bit.c.
8717 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
8719 * c-parse.in: Remove '%expect 32' directive in objc mode.
8721 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
8723 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
8724 (LIBGCOV): New variable.
8725 (libgcc.mk): Add LIBGCOV.
8726 (LIBGCC_DEPS): Add libgcov.c.
8727 (libgcov.a): New target.
8728 (clean): Remove libgcov.a.
8729 (install-libgcc): Do libgcov too.
8730 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
8731 with libgcov.a.
8732 * libgcc2.c (L_gcov): Move into ...
8733 * libgcov.c: ... here. New file.
8734 * mklibgcc.in: Add libgcov rules.
8735 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
8737 * doc/invoke.texi (profile-arcs, test-coverage): Update and
8738 clarify.
8740 * profile.c (index_counts_file): Remove duplicate check for open file.
8742 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
8744 * gcc/doc/invoke.texi (Optimization Options): Group together
8745 optional and experimental flags. Move trapv and bounds-check
8746 out of this section. Group floating point flags together.
8747 (Code Gen Options): Move trapv and bounds-check to here.
8749 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
8751 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
8753 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
8755 PR optimization/9090
8756 * function.c (purge_addressof_1): After pushing an addressed register
8757 onto the stack, simplify the result.
8759 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8761 * doc/extend.texi: Fix typo.
8763 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8765 * doc/cppopts.texi: Fix typo.
8766 * doc/objc.texi: Likewise.
8767 * doc/passes.texi: Likewise.
8769 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
8771 * real.c (ibm_extended_format): Add 53 to minimum exponent.
8772 (encode_ibm_extended): Adjust.
8774 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
8776 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
8777 timevar_id enumerations.
8779 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
8781 * combine.c: Fix formatting.
8783 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
8785 * doc/gccint.texi: Update the copyright.
8787 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
8789 * doc/cpp.texi: Fix typos.
8790 * doc/extend.texi: Likewise.
8791 * doc/gty.texi: Likewise.
8792 * doc/install.texi: Likewise.
8793 * doc/passes.texi: Likewise.
8794 * doc/rtl.texi: Likewise.
8795 * doc/tm.texi: Likewise.
8797 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
8799 * config/ia64/fde-glibc.c: Fix comment typos.
8800 * config/ia64/hpux.h: Likewise.
8801 * config/ia64/ia64.c: Likewise.
8802 * config/ia64/ia64.h: Likewise.
8803 * config/ia64/unwind-ia64.c: Likewise.
8805 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
8807 * config/i386/i386-modes.def: Fix comment typos.
8808 * config/i386/i386.c: Likewise.
8809 * config/i386/i386.md: Likewise.
8811 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
8813 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
8814 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
8815 ASM_FINISH_DECLARE_OBJECT before defining it.
8816 * toplev.c (rest_of_decl_compilation): Don't define
8817 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
8818 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
8819 parameters for DWARF2 targets because they _are_ used.
8821 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
8823 * fp-bit.h: Define macros for TFmode floating-point constants
8824 in IBM-extended TFmode types.
8825 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
8826 widths.
8827 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
8828 TFmode type.
8830 * config/fp-bit.h: Define macros for TFmode floating-point
8831 constants in IEEE quad TFmode type. Declare functions according
8832 to L_ macros.
8833 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
8834 (TFtype, TItype, UTItype): Define if TMODES is defined.
8835 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
8836 (F_T_BITOFF, D_T_BITOFF): Define.
8837 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
8838 guaranteed to be wide enough.
8839 * config/fp-bit.c: Check for L_ macros for tf functions.
8840 (__thenan_tf): New.
8841 (nan): Adjust.
8842 (pack_d, unpack_d): Support IEEE 854 quad type.
8843 (_fpmul_parts): Support TFmode. Compute exponent adjustment
8844 from FRAC_NBITS, FRAC_BITS and NGARDS.
8845 (usi_to_float): Cast constants to be shifted to fractype
8846 instead of assuming long long is wide enough.
8847 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
8849 2003-01-26 Andreas Jaeger <aj@suse.de>
8851 * df.c: Remove prototype of unused function df_regno_rtl_debug.
8853 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
8855 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
8856 (DBBIT_FUNCS): Added _df_to_tf.
8857 (TPBIT_FUNCS): New.
8858 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
8859 (LIBGCC_DEPS): Added TPBIT.
8860 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
8862 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
8863 been able to move the result to target.
8865 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
8866 for the appropriate mode.
8868 * calls.c (emit_library_call_value_1): Handle return values
8869 in a PARALLEL.
8871 * rtl.c (get_mode_alignment): Moved to...
8872 * stor-layout.c: ... here.
8874 * print-rtl.c (print_rtx): Don't print MEM details in
8875 GENERATOR_FILEs.
8877 2003-01-26 Michael Hayes <mph@paradise.net.nz>
8879 * df.h: Update comments, tidy formatting.
8880 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
8881 REVERSE, UNION, INTERSECTION. All uses updated.
8882 (OLD_DF_INTERFACE): Remove.
8883 (struct insn_info): Remove commented out insn field.
8884 * df.c: Update comments, tidy formatting.
8885 (df_def_table_realloc): Remove.
8888 2003-01-26 Alan Modra <amodra@bigpond.net.au>
8890 * calls.c (save_fixed_argument_area): Tidy.
8891 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
8892 (expand_call): Comment typo fixes. Don't init low_to_save. Start
8893 call chain loop at 1 if !try_tail_call. Formatting.
8894 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
8895 Use save_fixed_argument_area and restore_fixed_argument_area.
8897 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8899 * df.c (df_uses_record): Handle CC0.
8901 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
8903 * reload.c (maybe_memory_address_p): New function.
8904 (find_reloads_address): Use it instead of memory_address_p.
8906 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
8908 * final.c (shorten_branches): Align the address of code label
8909 when computing initial lengths and addresses.
8911 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
8913 * config/m68hc11/m68hc11.md: Fix a comment typo.
8915 2003-01-25 Andreas Jaeger <aj@suse.de>
8917 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
8918 TARGET_MACHO.
8920 2003-01-25 Roger Sayle <roger@eyesopen.com>
8922 * gcse.c (bypass_last_basic_block): New global variable.
8923 (bypass_block): Use redirect_edge_and_branch_force to redirect
8924 fall-through edges. Use bypass_last_basic_block to determine
8925 which blocks have valid PRE information.
8926 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
8928 2003-01-25 Jan Hubicka <jh@suse.cz>
8930 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
8932 2003-01-25 Jan Hubicka <jh@suse.cz>
8933 Eric Botcazou <ebotcazou@libertysurf.fr>
8934 PR opt/8492
8935 * gcse.c (one_cprop_pass): Delete unreachable blocks.
8937 2003-01-25 Richard Henderson <rth@redhat.com>
8939 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
8940 from ia64_aix_select_rtx_section.
8941 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
8942 instead of saving and restoring flag_pic.
8943 (ia64_rwreloc_unique_section): Similarly.
8944 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
8945 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
8946 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
8947 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
8949 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
8951 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
8952 comment.
8954 2003-01-25 Richard Henderson <rth@redhat.com>
8956 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
8958 2003-01-25 Kelley Cook <kelleycook@comcast.net>
8960 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
8962 2003-01-25 Segher Boessenkool <segher@koffie.nl>
8964 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
8965 type for bitmaps. Use unsigned long.
8966 (nBITMAP_WORD_BITS): New macro.
8967 (BITMAP_WORD_BITS): New macro.
8968 (rest of file): Use it.
8969 * bitmap.c: Use it.
8971 2003-01-25 Richard Henderson <rth@redhat.com>
8973 2002-02-19 Robert Lipe <robertlipe@usa.net>
8974 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
8976 2003-01-25 Roger Sayle <roger@eyesopen.com>
8978 * builtins.c (purge_builtin_constant_p): Scan insn stream
8979 sequentially rather than by basic block.
8980 * function.c (purge_addressof): Simplify test with INSN_P.
8982 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
8984 * combine.c (simplify_comparison, case AND): Remove a redundant test.
8986 2003-01-25 Roger Sayle <roger@eyesopen.com>
8988 * function.h (struct function): New field calls_constant_p.
8989 (current_function_calls_constant_p): New macro for above.
8990 * function.c (prepare_function_start): Initialize calls_eh_return
8991 and calls_constant_p.
8992 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
8993 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
8994 when the current_function_calls_constant_p.
8995 * integrate.c (expand_inline_function): Set calls_constant_p if
8996 the function being inlined has calls_constant_p set.
8998 2003-01-25 Roger Sayle <roger@eyesopen.com>
9000 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
9001 optimizing, even if flag_gcse is true.
9002 * toplev.c (rest_of_compilation): purge_builtin_constant_p
9003 only needs to be called when "optimize > 0 && flag_gcse".
9005 2003-01-25 Roger Sayle <roger@eyesopen.com>
9007 * stmt.c (emit_case_bit_tests): New routine to implement suitable
9008 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
9009 (case_bit_test_cmp): New comparison function for "qsort" to order
9010 case_bit_tests by decreasing number of destination nodes.
9011 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
9012 (expand_end_case_type): Use emit_case_bit_tests to implement
9013 suitable switch statments.
9014 (CASE_USE_BIT_TESTS): New target macro to disable the above.
9015 * Makefile.in (stmt.o): Add dependency on optab.h.
9016 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
9018 2003-01-23 Andreas Schwab <schwab@suse.de>
9020 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
9021 __do_global_ctors_aux hidden global and don't put it in
9022 .init_array.
9023 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
9024 instead so that it comes first.
9026 2003-01-25 Jan Hubicka <jh@suse.cz>
9028 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
9029 subreg is read/modify.
9031 2003-01-25 Jan Hubicka <jh@suse.cz>
9033 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
9034 do libcall for large blocks.
9035 * i386.md (comi patterns): Set type to ssecomi.
9036 (sse2_unpck?pd): Fix mode of vec_select.
9038 * cse.c: Include except.h
9039 (cse_set_around_loop): Do not create new basic blocks.
9040 * Makefile.in (cse.o): Add dependnecy on except.h
9042 2003-01-25 Jan Hubicka <jh@suse.cz>
9044 * builtins.c (fold_trunc_transparent_mathfn): New function.
9045 (fold_builtin): Use it.
9046 * convert.c (convert_to_real): Re-enable code to convert
9047 math functions; add support for floor familly functions.
9049 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9051 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
9052 dependencies on coretypes.h and $(TM_H).
9054 2003-01-25 Jan Hubicka <jh@suse.cz>
9056 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
9058 2003-01-24 Stuart Hastings <stuart@apple.com>
9060 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
9062 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9064 * config/c4x/c4x.md (UNSPEC_BU): New constants.
9065 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
9066 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
9067 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
9068 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
9069 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
9070 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
9071 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
9073 2003-01-24 Jan Hubicka <jh@suse.cz>
9075 * emit-rtl.c (reg_attrs_htab): New static variable.
9076 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
9077 functions.
9078 (reg_rtx): Do not maintain regno_decl.
9079 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
9080 set_mem_attrs_from_reg): New global function.
9081 (init_emit): Do not initialize regno_decl.
9082 (init_emit_once): initialize reg_attrs_htab.
9083 * final.c (alter_subreg): Do not replace REG by SUBREG.
9084 (gen_mem_expr_from_op): Improve output.
9085 (output_asm_operands): Likewise.
9086 * function.c (assign_params): Do not set REGNO_DECL.
9087 * function.h (struct function): Kill regno_decl.
9088 (REGNO_DECL): Kill.
9089 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
9090 * print_rtl.c (print_rtx): Output REG information.
9091 * regclass.c (reg_scan_mark_refs): Update attrs.
9092 * reload1.c (alter_reg): Likewise.
9093 * simplify_rtx.c (simplify_subreg): Likewise.
9094 * stmt.c (expand_decl): Likewise.
9095 * rtl.def (REG): Add new field.
9096 * rtl.h (struct reg_attrs): New.
9097 (rtunion_def): At rtreg.
9098 (X0MEMATTR): Add checking.
9099 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
9100 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
9101 Declare.
9102 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
9104 2003-01-24 Bob Wilson <bob.wilson@acm.org>
9106 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
9107 (xtensa_emit_call, print_operand): Fix printf format strings
9108 to avoid compile warnings.
9109 (xtensa_function_prologue, xtensa_function_epilogue): Change type
9110 of "size" argument to HOST_WIDE_INT to fix compile warnings.
9111 * config/xtensa/xtensa-protos.h
9112 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
9114 2003-01-24 Jan Hubicka <jh@suse.cz>
9116 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
9117 (implicit_built_in_decls): New global array.
9118 (mathfn_built_in): New global function.
9119 (fold_trunc_transparent_mathfn): New static function
9120 (expand_builtin_strstr, expand_bultin_strchr,
9121 expand_builtin_strpbrk, expand_builtin_strcpy,
9122 expand_builtin_strncpy, expand_bultin_strcmp,
9123 expand_bultin_strncat, expand_builtin_fputs): Use
9124 implicint_built_in_decls.
9125 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
9126 * builtins.def: Fix comments.
9127 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
9128 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
9129 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
9130 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
9131 (DEF_C99_C90RES_BULTIN): New.
9132 (*f, *l builtins): Update.
9133 * c-common.c (DEF_BUILTIN): Initialize implicit array.
9134 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
9135 * convert.c (strip_float_extensions): New global function.
9136 * tree.h (DEF_BUILTIN): Accept 10 arguments.
9137 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
9138 Declare.
9139 * java/builtins.c (define_builtin): Handle implicit.
9140 (DEF_BUILTIN): Update.
9141 * tm.texi (TARGET_C99_FUNCTIONS): Document.
9142 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
9143 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
9144 when using glibc2.
9146 2003-01-24 Bob Wilson <bob.wilson@acm.org>
9148 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
9149 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
9150 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
9151 * config/xtensa/crti.asm: New file.
9152 * config/xtensa/crtn.asm: New file.
9153 * config/xtensa/t-elf: New file.
9154 * config/xtensa/t-linux: New file.
9155 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
9156 Move various CFLAGS settings to new t-elf file.
9158 2003-01-24 Richard Henderson <rth@redhat.com>
9160 PR optimization/4382
9161 * tree-inline.c (find_builtin_longjmp_call_1): New.
9162 (find_builtin_longjmp_call): New.
9163 (inlinable_function_p): Use it.
9165 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9167 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
9168 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
9169 * config/i386/i386.c (function_arg_pass_by_reference): New.
9170 (ix86_va_arg): Support arguments passed by reference.
9172 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9174 * cfgloopanal.c: New file.
9175 * cfgloopmanip.c: New file.
9176 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
9177 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
9178 cfglayout.o): Add dependency on cfgloop.h.
9179 (cfgloop.o): Add flags.h dependency.
9180 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
9181 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
9182 (struct loop, struct loops, flow_loops_find, flow_loops_update,
9183 flow_loops_free, flow_loops_dump, flow_loop_dump,
9184 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
9185 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
9186 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
9187 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
9188 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
9189 find_common_loop, verify_loop_structure): Declarations moved to ...
9190 * cfgloop.h: New file.
9191 * bb-reorder.c (reorder_basic_blocks): Modified.
9192 * cfglayout.c: Include cfgloop.h.
9193 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
9194 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
9195 (break_superblocks): New static function.
9196 (cfg_layout_finalize): Use it.
9197 (cfg_layout_split_block): New function.
9198 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
9199 fields.
9200 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
9201 changed.
9202 (cfg_layout_split_block): Declare.
9203 * cfgloop.c: Include cfgloop.h and flags.h.
9204 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
9205 get_loop_body): Avoid signed versus unsigned comparison warnings.
9206 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
9207 loop_latch_edge): Modified.
9208 (verify_loop_structure): Modified to use flags stored in loop structure;
9209 check irreducible loops.
9210 (cancel_loop, cancel_loop_tree): New functions.
9211 (estimate_probability): Use loop analysis code for predictions.
9212 (estimate_loops_at_level): Avoid signed versus unsigned comparison
9213 warnings.
9214 * doloop.c: Include cfgloop.h.
9215 * loop.c: Include cfgloop.h.
9216 * predict.c: Include cfgloop.h.
9217 * toplev.c: Include cfgloop.h.
9218 * unroll.c: Include cfgloop.h.
9219 * tracer.c (tracer): Modified.
9221 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
9223 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
9225 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
9227 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
9228 * configure: Regenerate.
9230 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
9231 (tls_symbolic_reference_mentioned_p): Add prototype.
9232 (s390_tls_get_offset): Add prototype.
9233 (emit_pic_move): Remove prototype, replace by ...
9234 (emit_symbolic_move): .. this new prototype.
9236 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
9237 (tls_model_chars): New global variable.
9238 (s390_encode_section_info): Encode TLS model.
9239 Use targetm.binds_local_p to check for local symbols.
9240 (s390_strip_name_encoding): New function.
9241 (TARGET_STRIP_NAME_ENCODING): Define.
9243 (get_thread_pointer): New function.
9244 (legitimize_tls_address): New function.
9245 (legitimize_address): Call it.
9246 (emit_pic_move): Remove, replace by ...
9247 (emit_symbolic_move): ... this new function.
9249 (larl_operand): Handle TLS operands.
9250 (legitimate_constant_p): Likewise.
9251 (s390_decompose_address): Likewise.
9252 (s390_cannot_force_const_mem): New function.
9253 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
9255 (s390_output_symbolic_const): Handle TLS unspecs.
9256 (print_operand): New code 'J'.
9257 (machine_function): Add struct member 'some_ld_name'.
9258 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
9260 (enum s390_builtin): New type.
9261 (code_for_builtin_64, code_for_builtin_31): New global variables.
9262 (s390_init_builtins, s390_expand_builtin): New functions.
9263 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
9265 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
9266 (ASM_OUTPUT_LABELREF): Define.
9267 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
9269 * config/s390/s390.md: Define TLS UNSPEC constants.
9270 ("movdi", "movsi"): Handle TLS operands.
9271 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
9272 ("*tls_load_64", "*tls_load_31"): New insns.
9273 ("call_value_tls", "call_value_tls_exp"): New expanders.
9274 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
9275 "bas_tls_64", "bas_tls_31"): New insns.
9277 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
9279 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
9280 spe ABI is configured, if requested.
9282 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9284 * doc/passes.texi: Fix typo.
9286 2003-01-24 Andreas Schwab <schwab@suse.de>
9288 * stor-layout.c (excess_unit_span): Only define if used.
9290 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
9292 * gcc/doc/invoke.texi (Optimization Options): List -O levels
9293 for each optimization flag.
9295 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
9297 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
9299 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9301 * doc/bugreport.texi: Use @command instead of @code for commands.
9302 * doc/collect2.texi: Likewise.
9303 * doc/headerdirs.texi: Likewise.
9304 * doc/invoke.texi: Likewise.
9305 * doc/standards.texi: Likewise.
9306 * doc/tm.texi: Likewise.
9307 * doc/trouble.texi: Likewise.
9309 2003-01-24 Nick Clifton <nickc@redhat.com>
9311 * config/arm/arm.c (use_return_insn): Do not use a single return
9312 instruction for interrupt handelrs which have to create a stack
9313 frame.
9314 (arm_expand_prologue): Do not pre-bias the return address of
9315 interrupt handlers which create a stack frame.
9317 2003-01-24 Nick Clifton <nickc@redhat.com>
9319 * Add sh2e support:
9321 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
9323 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
9324 med_cbranches. Fix logic in short_cbranches.
9326 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
9328 * config/sh/sh.md (delay for cbranch): Don't annul delay
9329 slots on SH2e.
9330 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
9331 cbranch with unfilled delay slot on SH2e.
9332 (output_branch): Fill with a nop the delay slot of a
9333 branch that required a delay slot but didn't get one.
9335 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
9337 * doc/invoke.texi (SH options): Document -m2e.
9338 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
9339 * config/sh/lib1funcs.asm: Likewise.
9340 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
9341 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
9342 not __sh1__.
9343 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
9344 SH2E up.
9345 (SH3E_BIT): Renamed to...
9346 (SH_E_BIT): ... this. Replace all uses.
9347 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
9348 Replace all uses of TARGET_SH3E with TARGET_SH2E.
9349 (TARGET_SWITCHES): Added 2e.
9350 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
9351 (processor_type): Added PROCESSOR_SH2E.
9352 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
9353 TARGET_SH2E, except in sqrtsf2_i.
9354 (attribute cpu): Added sh2e.
9355 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
9356 (MULTILIB_MATCHES): Use m2e multilib for m3e.
9357 * config.gcc: Add sh2e target support.
9359 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
9361 Rename -W to -Wextra.
9362 * c-decl.c: Update comments.
9363 * c-typeck.c: Likewise.
9364 * flags.h: Likewise.
9365 * function.c: Likewise.
9366 * stmt.c: Likewise.
9367 * toplev.c: Update comments.
9368 (W_options): Add 'extra'.
9369 (display_help): Remove '-W'.
9370 (decode_W_option): Special warn_uninitialized treatment in the case
9371 of -Wextra.
9372 * doc/invoke.texi: Update with new entries.
9374 2003-01-23 Richard Henderson <rth@redhat.com>
9376 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
9377 in no-else-block case. Add commentary.
9379 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9381 * configure.in: Revert last change.
9383 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9385 * configure.in: Don't include ansidecl.h in tconfig.h.
9386 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
9387 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
9388 ATTRIBUTE_UNUSED.
9390 * configure: Regenerate.
9392 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9394 PR java/6748
9395 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
9396 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
9397 kernels.
9399 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9401 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
9403 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
9405 * genattrtab.c (write_attr_get): Mark 'insn' paramter
9406 as ATTRIBUTE_UNUSED.
9408 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
9410 * arm.c (thumb_base_register_rtx_p): New function.
9411 (thumb_index_register_rtx_p): New function.
9412 (thumb_legitimate_address_p): New function.
9413 (thumb_legitimate_offset_p): New function.
9414 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
9415 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
9416 definitions.
9417 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
9418 (THUMB_LEGITIMATE_OFFSET): Delte.
9419 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
9420 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
9421 (thumb_legitimate_offset_p): Likewise.
9423 2003-01-23 Andreas Schwab <schwab@suse.de>
9425 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
9427 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9429 * fixinc/Makefile.in (FL_LIST): Revert last change.
9431 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9433 PR other/7341
9434 * invoke.texi (ftest-coverage): Fix broken cross-reference.
9435 Change @code to @command for gcov command.
9437 * gcc.texi: Adjust title of gcov section.
9438 Adjust copyright.
9439 * gcov.texi: Likewise.
9441 2003-01-22 Roger Sayle <roger@eyesopen.com>
9443 PR optimization/8423
9444 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
9445 its argument is constant, or 0 if !flag_gcse.
9446 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
9447 if it's argument is constant.
9448 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
9449 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
9450 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
9451 * builtins.c (purge_builtin_constant_p): New function to force
9452 instantiation of any remaining CONSTANT_P_RTX nodes.
9453 * rtl.h (purge_builtin_constant_p): Prototype here.
9454 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
9455 pass after GCSE and before loop.
9456 (flag_gcse): No longer static.
9457 * flags.h (flag_gcse): Prototype here.
9459 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
9461 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
9462 introduced by last change.
9464 2003-01-22 Andreas Schwab <schwab@suse.de>
9466 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
9468 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
9470 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
9471 request a scratch reg on H8S when the shift count is 8.
9473 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
9475 * config/s390/s390-protos.h (preferred_la_operand_p):
9476 Remove second parameter.
9477 * config/s390/s390.c (preferred_la_operand_p): Likewise.
9478 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
9479 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
9480 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
9481 Add peepholes to transform ADD to LOAD ADDRESS.
9483 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
9485 * arm.c (arm_address_register_rtx_p): New function.
9486 (arm_legitimate_address_p): New function.
9487 (arm_legitimate_index_p): New function.
9488 (legitimize_pic_address): Use arm_legitimate_index_p.
9489 * arm-protos.h (arm_legtimate_address_p): Add prototype.
9490 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
9491 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
9493 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
9495 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
9496 * config/s390/2064.md (define_bypass): Correct 'Load' and
9497 'Load-address' bypass values.
9499 2003-01-22 Andreas Schwab <schwab@suse.de>
9501 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
9503 2003-01-21 Zack Weinberg <zack@codesourcery.com>
9505 * genautomata.c (output_internal_insn_latency_func,
9506 output_print_reservation_func): Short circuit when there is no
9507 automaton to generate code for.
9509 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9511 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
9512 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
9514 2003-01-21 Geoffrey Keating <geoffk@apple.com>
9516 * config/rs6000/rs6000.md: Remove warning.
9517 (builtin_setjmp_receiver): Likewise.
9518 * config/darwin.c (update_stubs): Slightly improve terrible hack
9519 with identifiers. Add comment pointing out problems with it.
9520 (update_non_lazy_ptrs): Likewise.
9522 2003-01-21 Richard Henderson <rth@redhat.com>
9524 * dwarf2out.c (lookup_filename): Fix printf format warning.
9525 * system.h (fread_unlocked, fwrite_unlocked): Undef.
9527 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
9528 (fixincl.o-warn, gnu-regex.o-warn): New.
9529 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
9530 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
9531 * fixinc/fixincl.c (process): Fix printf format warning.
9533 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
9535 * dwarf2out (output_file_names): Don't crash if called
9536 with empty file_table.
9538 2003-01-21 Zack Weinberg <zack@codesourcery.com>
9540 * genautomata.c (output_internal_insn_latency_func): Add
9541 missing break statement to generated code.
9543 2003-01-21 Roger Sayle <roger@eyesopen.com>
9545 * stmt.c (same_case_target_p): New function to determine whether
9546 two case labels branch to the same target. Split out from...
9547 (group_case_nodes): ... here. Use same_case_target_p instead.
9548 (strip_default_case_nodes): Remove explicit case nodes
9549 that branch to the default destination.
9550 (expand_end_case_type): Call strip_default_case_nodes after
9551 group_case_nodes, to simplify the case-list before we count it.
9552 Only generate table_label RTX when actually needed. Try to share
9553 thiscase->exit_label and thiscase->data.case_stmt.default_label
9554 when a switch has no explicit default case. Simplify test for
9555 constant index.
9557 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
9559 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
9560 \t.
9561 (*negsf2_h8300hs): Likewise.
9562 (*addsi3_lshiftrt_16_zexthi): Likewise.
9563 (*iorhi3_lshiftrt_8): Likewise.
9565 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
9567 * dwarf2out.c (fde_table_in_use): Mark GTY.
9568 (dwarf2out_cfi_label_num): New variable, marked GTY.
9569 (dwarf2out_cfi_label): Use it instead of static label_num.
9570 * emit-rtl.c (label_num): Mark GTY.
9572 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
9574 * config/h8300/h8300.c (output_plussi): Support H8/300.
9575 (compute_plussi_length): Likewise.
9576 (compute_plussi_cc): Likewise.
9577 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
9578 output assembly instructions.
9580 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9582 * calls.c (fix_unsafe_tree): Prototype.
9584 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
9585 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
9586 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
9587 c-parse.o-warn): Add -Wno-error.
9588 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
9590 * configure.in (--enable-werror): Add new flag.
9591 * doc/install.texi (--enable-werror): Document.
9592 * configure: Regenerate.
9594 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
9596 2003-01-21 Andreas Schwab <schwab@suse.de>
9598 * genautomata.c (output_internal_insn_latency_func): Fix missing
9599 close paren in output.
9601 2003-01-21 Zack Weinberg <zack@codesourcery.com>
9603 * genautomata.c: Space savings in generated code:
9604 (output_dfa_insn_code_func): Split out the table-enlargement
9605 path to an out-of-line static function, dfa_insn_code_enlarge.
9606 (output_internal_insn_latency_func): Use a lookup table for the
9607 default latencies.
9608 (output_print_reservation_func): Use a lookup table for the
9609 strings.
9611 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
9613 PR opt/7507
9614 * calls.c (fix_unsafe_tree): Split out from ...
9615 (expand_call): ... here. Use it on the function address too.
9617 2003-01-20 Richard Henderson <rth@redhat.com>
9619 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
9621 2003-01-20 Richard Henderson <rth@redhat.com>
9623 PR opt/7154
9624 * stmt.c (expand_asm_operands): Validize memory operands.
9626 2003-01-20 Richard Henderson <rth@redhat.com>
9628 PR opt/8848
9629 * ifcvt.c (noce_process_if_block): Correct arguments to
9630 modified_between_p for no-else-block case.
9632 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
9634 * config/h8300/h8300.c (const_costs): Remove a warning.
9635 (output_plussi): Likewise.
9636 (compute_plussi_length): Likewise.
9637 (compute_plussi_cc): Likewise.
9639 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
9641 * config/h8300/h8300.md (addsi_h8300): Remove the last
9642 alternative.
9644 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
9646 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
9648 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9650 * system.h (__NO_STRING_INLINES): Define.
9652 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9654 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
9655 is not a scalar int mode.
9657 2003-01-20 Roger Sayle <roger@eyesopen.com>
9659 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
9660 insn's notes following a substitution inside a libcall.
9662 2003-01-20 Zack Weinberg <zack@codesourcery.com>
9664 * configure.in: Check for system-provided 'uchar' type.
9665 * configure, config.in: Regenerate.
9666 * cpphash.h: Only typedef 'uchar' if the system doesn't.
9668 2003-01-20 Richard Henderson <rth@redhat.com>
9670 * expr.h (MUST_PASS_IN_STACK): Move implementation...
9671 * calls.c (default_must_pass_in_stack): ... here.
9673 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
9675 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
9677 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
9679 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
9680 Wrap up definition of `insn_alts'.
9682 * genattrtab.c (main): Wrap up `insn_alts'.
9684 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9686 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
9687 prototyping.
9688 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
9690 * config.in, configure: Regenerate.
9692 2003-01-20 Nick Clifton <nickc@redhat.com>
9694 * config/arm/arm.md (sibcall_epilogue): Add an
9695 UNSPEC_PROLOGUE_USE to prevent the link register from being
9696 considered dead.
9698 2003-01-20 Jan Hubicka <jh@suse.cz>
9700 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
9702 2003-01-20 Andreas Schwab <schwab@suse.de>
9704 * system.h: Don't declare strsignal if the decl test hasn't been
9705 run yet.
9707 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
9709 * config/h8300/h8300.c (notice_update_cc): Don't assume that
9710 recog_data.operands[0] is always associated with cc0.
9712 2003-01-19 David Edelsohn <edelsohn@gnu.org>
9714 * collect2.c (ldgetname): Expand declaration to prototype.
9715 * read-rtl.c (atoll): Add prototype.
9716 * system.h (strsignal): Also declare if no declaration found.
9718 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
9720 * config.gcc (mips64*-*-linux*): Added.
9721 * config/mips/linux64.h, config/mips/t-linux64: New file.
9722 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
9723 * config/mips/mips.c (override_options): Use it.
9724 * config/mips/mips.h (TARGET_SWITCHES): Added...
9725 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
9726 * Makefile.in (SPECS): New.
9727 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
9728 * gcc.c (process_command): Move self-spec processing past spec
9729 file loading.
9730 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
9731 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
9732 CRTSTUFF_T_CFLAGS.
9733 (SPECS): Document.
9734 * doc/invoke.texi (-mabi-fake-default): Document.
9736 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
9738 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
9739 z_reg, z_reg_qi): Declare static and GTY().
9740 (da_reg): Remove.
9741 (create_regs_rtx): Don't create da_reg.
9742 ("gt-m68hc11.h"): Include for GTY roots.
9743 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
9744 and GTY() here.
9745 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
9746 (m68hc11_soft_tmp_reg): Likewise.
9747 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
9749 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
9751 * basic-block.h: Fix comment formatting.
9752 * calls.c: Likewise.
9753 * combine.c: Likewise.
9754 * convert.c: Likewise.
9755 * gcov.c: Likewise.
9756 * haifa-sched.c: Likewise.
9757 * libgcc2.c: Likewise.
9758 * loop.c: Likewise.
9759 * profile.c: Likewise.
9760 * system.h: Likewise.
9762 2003-01-18 Roger Sayle <roger@eyesopen.com>
9764 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
9766 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9768 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
9770 2003-01-17 Dale Johannesen <dalej@apple.com>
9772 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
9773 (*floatunssidf2_internal): Ditto.
9775 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
9777 * alias.c: Fix comment typos.
9778 * basic-block.h: Likewise.
9779 * c-common.c: Likewise.
9780 * c-common.h: Likewise.
9781 * c-decl.c: Likewise.
9782 * c-opts.c: Likewise.
9783 * c-pragma.c: Likewise.
9784 * c-pretty-print.h: Likewise.
9785 * cfg.c: Likewise.
9786 * cfganal.c: Likewise.
9787 * cfgbuild.c: Likewise.
9788 * cfgcleanup.c: Likewise.
9789 * cfglayout.c: Likewise.
9790 * cfgrtl.c: Likewise.
9791 * convert.c: Likewise.
9792 * cpphash.h: Likewise.
9793 * cpplex.c: Likewise.
9794 * cpplib.h: Likewise.
9795 * df.h: Likewise.
9796 * diagnostic.c: Likewise.
9797 * diagnostic.h: Likewise.
9798 * dwarf2.h: Likewise.
9800 2003-01-17 Stan Shebs <shebs@apple.com>
9802 * config/darwin-protos.h: Forward-declare struct cpp_reader.
9804 2003-01-17 Douglas B Rupp <rupp@gnat.com>
9806 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
9807 mistake in last checkin.
9809 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
9811 * et-forest.c: Fix comment typos.
9812 * et-forest.h: Likewise.
9813 * except.c: Likewise.
9814 * expr.c: Likewise.
9815 * flags.h: Likewise.
9816 * flow.c: Likewise.
9817 * gcc.c: Likewise.
9818 * gcse.c: Likewise.
9819 * genattrtab.c: Likewise.
9820 * genautomata.c: Likewise.
9821 * gengtype.c: Likewise.
9822 * genrecog.c: Likewise.
9823 * global.c: Likewise.
9824 * gthr-rtems.h: Likewise.
9826 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9828 * i386.c (x86_function_profiler): Fix format specifier.
9830 2003-01-17 Richard Henderson <rth@redhat.com>
9832 * gengtype.c (walk_type): Allow paramN_is.
9834 2003-01-17 Nick Clifton <nickc@redhat.com>
9836 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
9838 2003-01-16 Richard Henderson <rth@redhat.com>
9840 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
9842 2003-01-16 Richard Henderson <rth@redhat.com>
9844 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
9845 (alpha_next_sequence_number): Likewise.
9846 (alpha_this_literal_sequence_number): Likewise.
9847 (alpha_this_gpdisp_sequence_number): Likewise.
9848 (struct alpha_funcs, alpha_funcs_num): Likewise.
9849 (struct alpha_links): Fix branch merge error.
9850 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
9852 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
9854 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
9855 R. Ghazi.
9857 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
9859 * ifcvt.c: Fix comment typos.
9860 * lcm.c: Likewise.
9861 * libgcc2.c: Likewise.
9862 * local-alloc.c: Likewise.
9863 * loop.c: Likewise.
9864 * predict.c: Likewise.
9865 * ra-build.c: Likewise.
9866 * ra.c: Likewise.
9867 * ra-colorize.c: Likewise.
9868 * ra.h: Likewise.
9869 * ra-rewrite.c: Likewise.
9870 * regmove.c: Likewise.
9871 * reload.h: Likewise.
9872 * rtlanal.c: Likewise.
9873 * toplev.c: Likewise.
9874 * tree.h: Likewise.
9875 * unwind-dw2-fde-glibc.c: Likewise.
9876 * vmsdbgout.c: Likewise.
9878 2003-01-16 Richard Henderson <rth@redhat.com>
9880 * dwarf2out.c (struct file_table): Remove.
9881 (FILE_TABLE_INCREMENT): Remove.
9882 (file_table): Make a varray; mark for GC. Update all users.
9883 (file_table_last_lookup_index): Extract from struct file_table.
9884 (output_file_names): Fix unsigned compare warnings.
9885 (add_name_attribute): Remove inline marker.
9886 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
9887 (lookup_filename): Don't manage size of file_table.
9888 (init_file_table): Allocate file_table with GC.
9889 (dwarf2out_init): Don't record main_input_filename here.
9890 (dwarf2out_finish): Do it here instead.
9892 2003-01-16 Bruce Korb <bkorb@gnu.org>
9894 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
9896 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
9898 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
9899 instead of rotldi3_mextr.
9901 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
9903 * haifa-sched.c (move_insn): Restore moving all schedule group.
9904 (set_priorities): Restore taking SCHED_GROUP_P into account.
9906 * sched-deps.c (add_dependence): Restore processing the last group
9907 insn.
9908 (remove_dependence, group_leader): Restore the functions.
9909 (set_sched_group_p): Restore adding dependencies from previous insn
9910 in the group.
9911 (compute_forward_dependences): Restore usage of group_leader.
9913 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
9914 account.
9916 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
9917 account.
9918 (can_schedule_ready_p): Ditto.
9919 (add_branch_dependences): Restore skipping over the group insns.
9921 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
9923 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
9924 68HC12 pre/post inc/dec side effects.
9926 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
9928 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
9930 2003-01-16 J"orn Rennecke <amylaar@onetel.net.uk>
9932 * sh.md (mshflo_w_x): Fix description of operation.
9934 2003-01-16 Zack Weinberg <zack@codesourcery.com>
9936 * config/rs6000/rs6000.h: Mention Altivec registers in
9937 commentary. Fix typo.
9939 2003-01-16 David Edelsohn <edelsohn@gnu.org>
9941 * config/rs6000/rs6000.md (movti_string): Remove clobber.
9942 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
9943 generate PARALLEL with clobber for TARGET_POWER.
9945 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9947 * ra-colorize.c (colorize_one_web): Initialize variable.
9948 * regmove.c (fixup_match_1): Likewise.
9949 * reload1.c (reload_as_needed): Likewise.
9950 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
9952 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9954 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
9956 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9958 * dbxout.c (lastfile, cwd): Fix `unused' warning.
9959 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
9960 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
9961 is_main_source, file_table, decl_die_table_in_use,
9962 abbrev_die_table_in_use, line_info_table_in_use,
9963 separate_line_info_table_in_use, pubname_table_in_use,
9964 arange_table_in_use, ranges_table_in_use,
9965 current_function_has_inlines): Likewise.
9966 * flow.c (life_analysis): Likewise.
9967 * genemit.c (gen_insn): Likewise.
9968 * protoize.c (cplus_suffix): Likewise.
9970 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
9971 * arm.h (ROUND_UP_WORD): Likewise.
9973 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
9974 warning.
9975 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
9976 init_emit_once): Likewise.
9977 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
9978 Likewise.
9979 * function.c (assign_stack_temp_for_type): Likewise.
9980 * loop.c (loop_invariant_p): Likewise.
9981 * recog.c (push_operand): Likewise.
9982 * regclass.c (init_reg_sets_1): Likewise.
9983 * reload.c (update_auto_inc_notes): Likewise.
9984 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
9985 * stmt.c (expand_asm_operands): Likewise.
9986 * stor-layout.c (start_record_layout): Likewise.
9988 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
9990 * config/c4x/c4x.md (epilogue): Correct last patch.
9992 2003-01-15 Richard Henderson <rth@redhat.com>
9994 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
9995 also check that GP is being used.
9996 (alpha_find_lo_sum_using_gp): New.
9997 (alpha_does_function_need_gp): Use get_attr_usegp.
9998 * config/alpha/alpha-protos.h: Update.
9999 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
10000 as needed.
10002 2003-01-15 Roger Sayle <roger@eyesopen.com>
10004 * gcse.c (one_cprop_pass): Change function arguments to take both
10005 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
10006 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
10007 (bypass_jumps): New function to perform separate jump bypassing pass.
10008 * rtl.h (bypass_jumps): Add function prototype.
10009 * timevar.def (TV_BYPASS): New timing variable.
10010 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
10011 (dump_file): New entry for the bypass RTL dump file.
10012 (rest_of_compilation): Insert new jump bypassing optimization
10013 pass after loop.
10014 * doc/passes.texi: Document new pass.
10016 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
10018 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
10019 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
10020 * pa.h (TARGET_SOM_SDEF): Define.
10021 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
10023 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
10025 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
10026 allocate 4-bytes of locals on 68HC11.
10027 (expand_epilogue): Likewise.
10028 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
10030 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
10032 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
10033 and -mshort-double to the assembler to specify the ABI.
10034 (LINK_SPEC): Likewise.
10035 (CPP_SPEC): Pass HCS12 specific define.
10036 (MASK_M68S12): New define.
10037 (TARGET_M68S12): Likewise.
10038 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
10039 (TARGET_VERSION): Update.
10040 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
10041 (LINK_SPEC): Update.
10042 (ASM_SPEC): Update.
10043 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
10044 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
10046 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
10048 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
10049 the return code.
10051 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
10053 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
10054 flag before setting it.
10056 2003-01-15 Roger Sayle <roger@eyesopen.com>
10058 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
10059 when loop condition is known true, i.e. "while (1) { ... }".
10060 (genrtl_for_stmt): Similarly for "for" statements.
10062 2003-01-15 Roger Sayle <roger@eyesopen.com>
10064 * real.c (real_sqrt): Return a bool result indicating whether
10065 a floating point exception or trap should be raised.
10066 * real.h (real_sqrt): Update function prototype.
10067 * builtins.c (fold_builtin): Only fold non-trapping square
10068 roots unless we're ignoring errno and trapping math.
10070 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
10072 * expr.h (emit_conditional_add): Add PARAMS to declaration.
10073 * gengtype-lex.l (malloc, realloc): Move defines after include of
10074 system.h. Remove duplicate include of system.h.
10076 2003-01-15 Roger Sayle <roger@eyesopen.com>
10078 PR middle-end/9009
10079 * optabs.c (expand_unop): When manipulating the FP sign bit
10080 using integer operations, account for targets with different
10081 integer and FP word orders.
10082 (expand_abs): Likewise.
10084 2003-01-15 David Edelsohn <edelsohn@gnu.org>
10086 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
10087 file extension in section name.
10089 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
10091 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
10092 constant offset.
10094 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
10096 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
10097 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
10098 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
10099 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
10101 2003-01-15 Jan Hubicka <jh@suse.cz>
10103 PR f/9258
10104 * global.c (struct allocno): Add no_stack_reg.
10105 (global_conflicts): Set no_stack_reg.
10106 (find_reg): Use it.
10108 * convert.c (convert_to_real): Fold - and abs only when profitable.
10109 * fold-const.c (fold): Fold truncates in - and abs.
10111 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
10113 Segher Boessenkool <segher@koffie.nl>
10115 * predict.c (real_inv_br_prob_base): New variable.
10116 (propagate_freq): Use multiply by reciprocal instead of
10117 division. Don't divide by 1.0 at all.
10118 (estimate_bb_frequencies): Similar.
10120 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
10122 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
10123 * configure: Rebuilt.
10125 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
10127 * config/s390/s390.c (s390_safe_attr_type): New function.
10128 (s390_use_dfa_pipeline_interface): New function, return true for z900.
10129 (s390_issue_rate): New function.
10130 (s390_agen_dep_p): New function.
10131 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
10132 (s390_adjust_cost): Return 'cost' if new DFA is used.
10133 (s390_adjust_priority): Delete function.
10134 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
10135 * config/s390/s390.md (atype attribute): Attribute 'atype' default
10136 determined by 'op_type'.
10137 (type attribute): Added more type attributes.
10138 * config/s390/2064.md: New DFA description for z900 pipeline.
10140 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
10142 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
10143 forced to memory. Fixes PR bootstrap/9036.
10145 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
10146 to set $gp before the call.
10148 2003-01-14 Richard Henderson <rth@redhat.com>
10150 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
10151 for force_const_mem.
10153 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10155 * genattr.c (main): Rearrange output to avoid prototype warning.
10156 * genautomata.c (transform_3): Fix ambiguous-else warning.
10157 * local-alloc.c (requires_inout): Add parentheses around
10158 assignment used as truth-value.
10159 * timevar.c: Move system includes above local includes. Include
10160 toplev.h
10161 * Makefile.in (timevar.o): Depend on toplev.h.
10163 2003-01-14 Denis Chertykov <denisc@overta.ru>
10165 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
10166 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
10168 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
10169 attributes.
10170 (TARGET_ATTRIBUTE_TABLE): New macro.
10171 (valid_machine_type_attribute): Remove.
10172 (valid_machine_decl_attribute): Remove.
10173 (ip2k_handle_progmem_attribute): New function.
10174 (ip2k_handle_fndecl_attribute): New function.
10176 2003-01-10 Andrew Haley <aph@redhat.com>
10178 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
10179 registers to be in correct order. Add rip.
10181 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
10183 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
10184 (*iorsi3_and_lshiftrt_9_sb): Likewise.
10186 2003-01-14 Jan Hubicka <jh@suse.cz>
10188 * convert.c (strip_float_extensions): Look for narrowest type handling
10189 FP constants.
10191 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
10192 float1 CMP float2.
10193 * convert.c (strip_float_extensions): Make global.
10194 * tree.h (strip_float_extensions): Declare.
10196 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
10198 * timevar.def: define TV_NAME_LOOKUP.
10199 * timevar.c (timevar_pop): Be verbose when aborting.
10201 2003-01-13 Andreas Schwab <schwab@suse.de>
10203 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
10204 $(parsedir), just move the temporary file at the end.
10205 ($(parsedir)/gengtype-yacc.c): Likewise.
10207 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
10209 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
10210 ${ac_tool_prefix} to ADAC or CC. Protect them from word
10211 splitting.
10212 * configure: Rebuilt.
10214 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10216 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
10217 internal_mcount): Don't use PARAMS.
10218 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
10219 ISO C style.
10220 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
10222 2003-01-13 Andreas Schwab <schwab@suse.de>
10224 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
10225 directive.
10227 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
10229 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
10230 (*iorsi3_and_lshiftrt_n_sb): Likewise.
10232 2003-01-12 Mark Mitchell <mark@codesourcery.com>
10234 PR c++/9264
10235 * c-lex.c (c_lex): Set the token value to error_mark_node for
10236 invalid numeric constants.
10238 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10240 * c-pch.c (asm_file_startpos): Change to `long'.
10241 (pch_init): Use ftell, not ftello.
10242 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
10243 Use `long' instead of `off_t'.
10244 (c_common_read_pch): Likewise.
10245 * ggc-common.c (gt_pch_save): Use long/ftell instead of
10246 off_t/ftello.
10248 2003-01-12 Alan Modra <amodra@bigpond.net.au>
10250 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
10252 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
10254 * arm-protos.h (struct cpp_reader): Add declaration.
10256 2003-01-11 Jan Hubicka <jh@suse.cz>
10258 PR target/9068
10259 * i386.c (output_fp_compare): Fix typo.
10261 2003-01-10 David Edelsohn <edelsohn@gnu.org>
10263 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
10265 2003-01-10 Geoffrey Keating <geoffk@apple.com>
10267 * Makefile.in (parsedir): New variable.
10268 (docobjdir): New variable.
10269 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
10270 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
10271 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
10272 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
10273 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
10274 Use docobjdir.
10275 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
10276 objc.maintainer-clean): Use parsedir.
10278 * varasm.c (struct constant_descriptor_rtx): Remove unused
10279 `label' field.
10281 * toplev.c (documented_lang_options): Document -Winvalid-pch.
10283 2003-01-10 Richard Henderson <rth@redhat.com>
10285 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
10286 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
10288 2003-01-10 Richard Henderson <rth@redhat.com>
10290 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
10291 not INTEGRAL_MODE_P when widening extensions.
10293 2003-01-10 Richard Henderson <rth@redhat.com>
10295 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
10297 2003-01-10 Geoffrey Keating <geoffk@apple.com>
10299 * ggc-page.c (ggc_collect): Avoid overflow computing
10300 min_expand.
10302 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
10303 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
10304 Remove calls.
10305 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
10307 2003-01-10 Jan Hubicka <jh@suse.cz>
10309 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
10310 with weird operands.
10312 2003-01-10 Dale Johannesen <dalej@apple.com>
10314 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
10315 parameters. Call check_sibcall_argument_overlap if indicated.
10316 (check_sibcall_argument_overlap): Add mark_stored_args_map
10317 parameter. Don't mark parameter area as clobbered if not set.
10318 (expand_call): Adjust calls to above.
10320 2003-01-10 Kelley Cook <kelleycook@comcast.net>
10322 * configure.in (linker read-only and read-write section mixing):
10323 Squelch some assembler warnings.
10324 * configure: Likewise.
10326 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
10328 * doc/invoke.texi: Document -mtune, delete -mcpu
10329 option for S/390 and zSeries.
10330 * config/s390/s390.c (s390_tune_string) New variable.
10331 (s390_cpu_string) Delete variable.
10332 (override_options): Use s390_tune_string instead of
10333 s390_cpu_string.
10334 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
10336 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
10338 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
10340 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
10342 * jump.c (next_nonnote_insn_in_loop): New function.
10343 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
10344 next_nonnote_insn.
10345 (duplicate_loop_exit_test). Likewise.
10347 2003-01-09 Geoffrey Keating <geoffk@apple.com>
10349 Merge from pch-branch:
10351 2003-01-06 Geoffrey Keating <geoffk@apple.com>
10353 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
10354 load.
10356 2002-12-24 Geoffrey Keating <geoffk@apple.com>
10358 * cpplib.c (count_registered_pragmas): New function.
10359 (save_registered_pragmas): New function.
10360 (_cpp_save_pragma_names): New function.
10361 (restore_registered_pragmas): New function.
10362 (_cpp_restore_pragma_names): New function.
10363 * cpphash.h (_cpp_save_pragma_names): Prototype.
10364 (_cpp_restore_pragma_names): Likewise.
10365 * cpppch.c (struct save_macro_item): Split from save_macro_data.
10366 (struct save_macro_data): New field 'saved_pragmas'.
10367 (save_macros): Update for changes to struct save_macro_data.
10368 (cpp_prepare_state): Call _cpp_save_pragma_names, update
10369 for changes to struct save_macro_data.
10370 (cpp_read_state): Call _cpp_restore_pragma_names, update
10371 for changes to struct save_macro_data.
10373 * cpppch.c (cpp_read_state): Restore the hashtable references
10374 in the cpp_reader.
10376 * tree.h (built_in_decls): Mark for PCH.
10378 * dbxout.c (lastfile): Don't mark for PCH.
10380 * ggc.h: Document PCH calls into memory managers.
10382 2002-12-18 Geoffrey Keating <geoffk@apple.com>
10384 * doc/invoke.texi (Precompiled Headers): Document the
10385 directory form of PCH.
10386 * cppfiles.c (validate_pch): New function.
10387 (open_file_pch): Search suitably-named directories for PCH files.
10389 2002-12-14 Geoffrey Keating <geoffk@apple.com>
10391 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
10392 reorder options.
10393 (Type Information): Mention that the information is also
10394 used to implement PCH.
10395 * doc/passes.texi (Passes): Improve documentation of
10396 language-specific files.
10398 2002-12-11 Geoffrey Keating <geoffk@apple.com>
10400 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
10401 (struct walk_type_data): Add reorder_fn field.
10402 (walk_type): Process 'reorder' option.
10403 (write_types_process_field): Reorder parameters to gt_pch_note_object,
10404 call reorder_note_routine.
10405 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
10406 (ggc_wtd): Update for change to struct write_types_data.
10407 (pch_wtd): Likewise.
10408 * ggc.h (gt_pch_note_object): Reorder parameters.
10409 (gt_handle_reorder): New definition.
10410 (gt_pch_note_reorder): New prototype.
10411 * ggc-common.c (struct ptr_data): Add reorder_fn.
10412 (gt_pch_note_object): Reorder parameters.
10413 (gt_pch_note_reorder): New.
10414 (gt_pch_save): Call reorder_fn.
10415 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
10417 * dbxout.c (cwd): Don't mark for PCH.
10419 2002-12-09 Geoffrey Keating <geoffk@apple.com>
10421 * gengtype.c (finish_root_table): Fix some warnings.
10422 (write_root): Handle TYPE_STRING.
10423 * ggc.h (gt_ggc_m_S): Add prototype.
10424 * stringpool.c (gt_ggc_m_S): New function.
10426 2002-11-30 Geoffrey Keating <geoffk@apple.com>
10428 * dwarf2out.c (dw2_string_counter): New.
10429 (AT_string_form): Use it.
10430 (same_dw_val_p): Update for removal of hashtable.h hash tables.
10432 2002-11-22 Geoffrey Keating <geoffk@apple.com>
10434 * dbxout.c: Include gt-dbxout.h.
10435 (lastfile): Mark for PCH/GGC.
10436 (cwd): Likewise.
10437 (struct typeinfo): Likewise.
10438 (typevec): Likewise.
10439 (typevec_len): Likewise.
10440 (next_type_number): Likewise.
10441 (struct dbx_file): Likewise.
10442 (current_file): Likewise.
10443 (next_file_number): Likewise.
10444 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
10445 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
10446 (dbxout_end_source_file): Don't free struct dbx_file.
10447 (dbxout_type): Use GGC to allocate typevec.
10448 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
10449 (GTFILES): Add dbxout.c.
10450 (gt-dbxout.h): New rule.
10452 * Makefile.in (c-pch.o): Add debug.h as dependency.
10453 * c-pch.c: Include debug.h.
10454 (pch_init): Call start_source_file to keep nesting right.
10455 (c_common_read_pch): Add orig_name parameter. Call
10456 start_source_file debug hook. Call end_source_file debug hook.
10457 * c-common.h (c_common_read_pch): Update prototype.
10458 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
10459 callback.
10460 * cppfiles.c (struct include_file): Add new field `header_name'.
10461 (find_or_create_entry): Default it to `name'.
10462 (open_file_pch): Set it to the original header file searched for.
10463 (stack_include_file): Don't stack an empty buffer, just handle
10464 PCH files immediately. Pass header_name field to read_pch callback.
10466 2002-11-19 Geoffrey Keating <geoffk@apple.com>
10468 * function.c (funcdef_no): Mark to be saved in a PCH.
10470 2002-11-15 Geoffrey Keating <geoffk@apple.com>
10472 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
10474 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
10476 2002-11-14 Geoffrey Keating <geoffk@apple.com>
10478 * optabs.h (code_to_optab): Add GTY marker.
10480 2002-11-13 Geoffrey Keating <geoffk@apple.com>
10482 * Makefile.in (GTFILES): Add cpplib.h.
10483 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
10484 * c-decl.c (build_compound_literal): Don't use var_labelno.
10485 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
10486 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
10487 * varasm.c (const_labelno): Use gengtype to mark.
10488 (var_labelno): Likewise.
10489 (in_section): Likewise.
10490 (in_named_name): Likewise.
10491 (struct in_named_entry): Likewise.
10492 (in_named_htab): Likewise.
10493 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
10494 (init_varasm_once): Use GGC to allocate in_named_htab.
10495 * config/darwin.c (current_pic_label_num): Mark for PCH.
10497 2002-11-11 Geoffrey Keating <geoffk@apple.com>
10499 * ggc-simple.c (init_ggc_pch): New stub procedure.
10500 (ggc_pch_count_object): Likewise.
10501 (ggc_pch_total_size): Likewise.
10502 (ggc_pch_this_base): Likewise.
10503 (ggc_pch_alloc_object): Likewise.
10504 (ggc_pch_prepare_write): Likewise.
10505 (ggc_pch_write_object): Likewise
10506 (ggc_pch_finish): Likewise.
10507 (ggc_pch_read): Likewise.
10509 2002-11-08 Geoffrey Keating <geoffk@apple.com>
10511 * c-pch.c (c_common_write_pch): Write the macro definitions after
10512 the GCed data.
10513 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
10514 definitions after the GCed data.
10515 * cpplib.c (save_macros): New.
10516 (reset_ht): New.
10517 (cpp_write_pch_deps): Split out of cpp_write_pch.
10518 (cpp_write_pch_state): Split out of cpp_write_pch.
10519 (cpp_write_pch): Delete.
10520 (struct save_macro_data): Delete.
10521 (cpp_prepare_state): New.
10522 (cpp_read_state): Erase and restore initial macro definitions.
10523 * cpplib.h (struct save_macro_data): Forward-declare.
10524 (cpp_write_pch_deps): Prototype.
10525 (cpp_write_pch_state): Prototype.
10526 (cpp_write_pch): Delete prototype.
10527 (cpp_prepare_state): Prototype.
10528 (cpp_read_state): Add fourth argument.
10530 2002-11-04 Geoffrey Keating <geoffk@apple.com>
10532 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
10533 (write_array): Remove warning.
10535 * gengtype.c (contains_scalar_p): New.
10536 (finish_root_table): Add the table to all languages, even if it's
10537 empty.
10538 (write_roots): Output gt_pch_scalar_rtab.
10539 * ggc-common.c (gt_pch_save): Write out scalars.
10540 (gt_pch_restore): Read scalars back.
10542 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
10543 (struct page_entry): Delete pch_page field.
10544 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
10545 (clear_marks): Likewise.
10546 (sweep_pages): Likewise.
10547 (poison_pages): Likewise.
10548 (ggc_print_statistics): Likewise.
10549 (ggc_pch_read): Don't free objects read from a PCH.
10550 Properly set up in_use_p and page_tails.
10552 2002-10-25 Geoffrey Keating <geoffk@apple.com>
10554 * gengtype.c (struct write_types_data): New.
10555 (struct walk_type_data): Make `cookie' const; add extra
10556 prev_val item; add `orig_s' field.
10557 (walk_type): Update prev_val[3].
10558 (write_types_process_field): New.
10559 (write_func_for_structure): Take write_types_data structure.
10560 (write_types): New.
10561 (ggc_wtd): New.
10562 (pch_wtd): New.
10563 (write_types_local_process_field): New.
10564 (gc_mark_process_field): Delete.
10565 (write_local_func_for_structure): New.
10566 (gc_mark_func_name): Delete.
10567 (write_gc_types): Delete.
10568 (write_local): New.
10569 (finish_root_table): Don't include 'ggc_' in PFX.
10570 (write_root): Rename from write_root. Fill pchw field of structures.
10571 (write_array): New.
10572 (write_roots): Rename from write_gc_roots. Split out to write_array.
10573 Update to changes to other routines. Write gt_pch_cache_rtab table.
10574 (main): Write PCH walking routines.
10575 * ggc-common.c: Include toplev.h, sys/mman.h.
10576 (ggc_mark_roots): For cache hashtables, also mark the hash table
10577 and the array of entries.
10578 (saving_htab): New.
10579 (struct ptr_data): New.
10580 (POINTER_HASH): New.
10581 (gt_pch_note_object): New.
10582 (saving_htab_hash): New.
10583 (saving_htab_eq): New.
10584 (struct traversal_state): New.
10585 (call_count): New.
10586 (call_alloc): New.
10587 (compare_ptr_data): New.
10588 (relocate_ptrs): New.
10589 (write_pch_globals): New.
10590 (struct mmap_info): New.
10591 (gt_pch_save): New.
10592 (gt_pch_restore): New.
10593 * ggc-page.c (ROUND_UP_VALUE): New.
10594 (ROUND_UP): New.
10595 (struct page_entry): Add field `pch_page'.
10596 (init_ggc): Use ROUND_UP.
10597 (struct ggc_pch_data): Declare.
10598 (init_ggc_pch): New.
10599 (ggc_pch_count_object): New.
10600 (ggc_pch_total_size): New.
10601 (ggc_pch_this_base): New.
10602 (ggc_pch_alloc_object): New.
10603 (ggc_pch_prepare_write): New.
10604 (ggc_pch_write_object): New.
10605 (ggc_pch_finish): New.
10606 (ggc_pch_read): New.
10607 * ggc.h (gt_pointer_operator): New.
10608 (gt_note_pointers): New.
10609 (gt_pch_note_object): New prototype.
10610 (gt_pointer_walker): New.
10611 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
10612 (LAST_GGC_ROOT_TAB): Update.
10613 (gt_pch_cache_rtab): Declare.
10614 (gt_pch_scalar_rtab): Declare.
10615 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
10616 (LAST_GGC_CACHE_TAB): Update.
10617 (gt_pch_save_stringpool): Declare.
10618 (gt_pch_restore_stringpool): Declare.
10619 (gt_pch_p_S): Declare.
10620 (gt_pch_n_S): Declare.
10621 (struct ggc_pch_data): Forward-declare.
10622 (init_ggc_pch): Declare.
10623 (ggc_pch_count_object): Declare.
10624 (ggc_pch_total_size): Declare.
10625 (ggc_pch_this_base): Declare.
10626 (ggc_pch_alloc_object): Declare.
10627 (ggc_pch_prepare_write): Declare.
10628 (ggc_pch_write_object): Declare.
10629 (ggc_pch_finish): Declare.
10630 (ggc_pch_read): Declare.
10631 (gt_pch_save): Declare.
10632 (gt_pch_restore): Declare.
10633 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
10634 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
10635 const_double_htab, mem_attrs_htab using GGC.
10636 * c-pch.c: Include ggc.h.
10637 (pch_init): Allow reading PCH file back.
10638 (c_common_write_pch): Call gt_pch_save.
10639 (c_common_read_pch): Call gt_pch_restore.
10640 * c-parse.in (init_reswords): Delete now-untrue comment.
10641 Allocate ridpointers using GGC.
10642 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
10643 calling expand_deferred_fns.
10644 * c-common.h (ridpointers): Mark for GTY machinery.
10645 * Makefile.in (stringpool.o): Update dependencies.
10646 (c-pch.o): Update dependencies.
10647 (ggc-common.o): Update dependencies.
10648 * stringpool.c: Include gt-stringpool.h.
10649 (gt_pch_p_S): New.
10650 (gt_pch_n_S): New.
10651 (struct string_pool_data): New.
10652 (spd): New.
10653 (gt_pch_save_stringpool): New.
10654 (gt_pch_restore_stringpool): New.
10655 * tree.c (init_ttree): Make type_hash_table allocated using GC.
10657 2002-10-04 Geoffrey Keating <geoffk@apple.com>
10659 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
10660 (output_mangled_typename): Don't pass size_t to printf.
10662 * tree.h (union tree_type_symtab): Add tag to `address' field.
10663 (union tree_decl_u2): Add tag to 'i' field.
10664 * varasm.c (union rtx_const_un): Add tags to all fields.
10665 * gengtype.c (struct walk_type_data): New.
10666 (output_escaped_param): Take struct walk_type_data parameter.
10667 (write_gc_structure_fields): Delete.
10668 (walk_type): New.
10669 (write_gc_marker_routine_for_structure): Delete.
10670 (write_func_for_structure): New.
10671 (gc_mark_process_field): New.
10672 (gc_mark_func_name): New.
10673 (gc_counter): Delete.
10674 (write_gc_types): Use write_func_for_structure.
10675 (write_gc_roots): Use walk_type.
10677 2002-10-02 Geoffrey Keating <geoffk@apple.com>
10679 * ggc-common.c (ggc_mark_roots): Delete 'x'.
10680 (ggc_splay_dont_free): Fix warning about unused 'x'.
10681 (ggc_print_common_statistics): Remove warnings.
10683 2002-10-01 Mike Stump <mrs@apple.com>
10685 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
10686 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
10688 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
10689 Catherine Moore <clm@redhat.com>
10691 * Makefile (c-pch.o): Update dependencies.
10692 (LIBCPP_OBJS): Add cpppch.o.
10693 (cpppch.o): New.
10694 * c-common.c (c_common_init): Don't call pch_init here.
10695 * c-common.h (c_common_read_pch): Update prototype.
10696 * c-lex.c (c_common_parse_file): Call pch_init here.
10697 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
10698 (c_common_decode_option): Handle them.
10699 * c-pch.c: Include c-pragma.h.
10700 (save_asm_offset): Delete.
10701 (pch_init): Move contents of save_asm_offset into here, call
10702 cpp_save_state.
10703 (c_common_write_pch): Call cpp_write_pch.
10704 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
10705 cpp_valid_state.
10706 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
10707 * cppfiles.c (stack_include_file): Update for change to
10708 parameters of cb.read_pch.
10709 * cpphash.h (struct cpp_reader): Add `savedstate' field.
10710 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
10711 `restore_pch_deps' fields.
10712 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
10713 (cpp_save_state): Prototype.
10714 (cpp_write_pch): Prototype.
10715 (cpp_valid_state): Prototype.
10716 (cpp_read_state): Prototype.
10717 * cpppch.c: New file.
10718 * flags.h (version_flag): Remove prototype.
10719 * mkdeps.c (deps_save): New.
10720 (deps_restore): New.
10721 * mkdeps.h (deps_save): Prototype.
10722 (deps_restore): Prototype.
10723 * toplev.c (late_init_hook): Delete.
10724 (version_flag): Make static again.
10725 (compile_file): Don't call late_init_hook.
10726 * toplev.h (late_init_hook): Delete.
10727 * doc/cppopts.texi: Document -fpch-deps.
10728 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
10730 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
10732 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
10733 callers.
10734 (c_common_valid_pch): Rename from c_valid_pch, change callers.
10735 (c_common_read_pch): Rename from c_read_pch, change callers.
10737 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
10738 a space between it and its argument.
10740 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
10742 * c-pch.c: New file.
10743 * toplev.h (late_init_hook): Declare.
10744 * toplev.c (late_init_hook): Define.
10745 (version_flag): Make globally visible.
10746 (compile_file): Call late_init_hook.
10747 (init_asm_output): Make output file seekable.
10748 * gcc.c (default_compilers): Update c-header rule.
10749 * flags.h (version_flag): Declare.
10750 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
10751 fields.
10752 * cppfiles.c (struct include_file): Add 'pch' field.
10753 (INCLUDE_PCH_P): New.
10754 (open_file_pch): New.
10755 (stack_include_file): Handle PCH files specially.
10756 (find_include_file): Call open_file_pch instead of open_file.
10757 (_cpp_read_file): Explain why open_file is used instead of
10758 open_file_pch.
10759 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
10760 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
10761 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
10762 in cpplib callbacks.
10763 * c-common.c (pch_file): Correct comment.
10764 (allow_pch): Define.
10765 (c_common_init): Call pch_init.
10766 * c-common.h (allow_pch): Declare.
10767 (pch_init): Declare.
10768 (c_valid_pch): Declare.
10769 (c_read_pch): Declare.
10770 (c_write_pch): Declare.
10771 * Makefile.in (c-pch.o): New.
10772 (C_AND_OBJC_OBJS): Add c-pch.o.
10773 * doc/invoke.texi (Precompiled Headers): Add index entries,
10774 complete truncated paragraph.
10776 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
10778 * c-common.c: (pch_file): Define.
10779 * c-common.h (pch_file): Declare.
10780 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
10781 (missing_arg): Require --output-pch= to have an argument.
10782 (c_common_decode_option): Handle --output-pch=.
10783 * gcc.c: Document new %V.
10784 (default_compilers): Handle compiling C header files.
10785 (do_spec_1): Implement %V.
10786 (main): Handle "gcc foo.h" without trying to run linker.
10787 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
10788 (Overall Options): Document what the driver does with header files,
10789 document new -x option possibilities.
10790 (Invoking G++): More documentation for PCH.
10791 (Precompiled Headers): New.
10793 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
10795 * ggc.h: Don't include varray.h. Rearrange functions to be more
10796 organized.
10797 (ggc_add_root): Delete.
10798 (ggc_mark_rtx): Delete.
10799 (ggc_mark_tree): Delete.
10800 (struct ggc_statistics): Remove contents.
10801 * ggc-common.c: Remove unneeded includes.
10802 (struct ggc_root): Delete.
10803 (roots): Delete.
10804 (ggc_add_root): Delete.
10805 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
10806 (ggc_print_common_statistics): Remove most of the contents.
10807 * Makefile.in (GGC_H): No longer uses varray.h.
10808 (ggc-common.o): Update dependencies.
10809 (c-parse.o): Add varray.h to dependencies.
10810 (c-common.o): Add varray.h.
10811 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
10812 (mark_ident_hash): Rename to ggc_mark_stringpool.
10813 (init_stringpool): Don't use ggc_add_root.
10814 * c-parse.in: Include varray.h.
10815 * c-common.c: Include varray.h.
10816 * objc/Make-lang.in (objc-act.o): Add varray.h.
10817 * objc/objc-act.c: Include varray.h.
10819 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
10821 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
10822 (dw_cfi_oprnd1_desc): Likewise.
10824 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
10826 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
10827 move out of ifdef.
10828 (alpha_links): Use gengtype to mark; move out of ifdef.
10829 (mark_alpha_links_node): Delete.
10830 (mark_alpha_links): Delete.
10831 (alpha_need_linkage): Use GGC to allocate splay tree, struct
10832 alpha_links, strings. Don't use ggc_add_root.
10833 * ggc-common.c (ggc_splay_alloc): New.
10834 (ggc_splay_dont_free): New.
10835 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
10836 (ggc_mark_tree): Likewise.
10837 (splay_tree_new_ggc): New.
10838 (ggc_splay_alloc): Declare.
10839 (ggc_splay_dont_free): Declare.
10840 * dwarf2asm.c: Include gt-dwarf2asm.h.
10841 (mark_indirect_pool_entry): Delete.
10842 (mark_indirect_pool): Delete.
10843 (indirect_pool): Use gengtype to mark.
10844 (dw2_force_const_mem): Don't use ggc_add_root.
10845 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
10846 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
10847 (gt-dwarf2asm.h): Depend on s-gtype.
10849 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
10851 * tree.h (union tree_type_symtab): Mark `die' field.
10852 * Makefile.in (dwarf2out.o): Update dependencies.
10853 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
10854 hash tables.
10855 (dw_cfi_oprnd1_desc): New function.
10856 (dw_cfi_oprnd2_desc): New function.
10857 (indirect_string_alloc): Delete.
10858 (debug_str_do_hash): New function.
10859 (debug_str_eq): New function.
10860 (mark_limbo_die_list): Delete.
10861 (dwarf2out_init): Don't call ggc_add_root.
10863 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
10865 The following changes are merged from itanium-sched-branch:
10867 2003-01-08 David Edelsohn <edelsohn@gnu.org>
10869 * doc/md.texi: Clarify assignment of units to automata description.
10871 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
10873 * genautomata.c (unit_decl): Remove members
10874 `the_same_automaton_unit' and
10875 `the_same_automaton_message_reported_p'.
10876 (process_unit_to_form_the_same_automaton_unit_lists,
10877 form_the_same_automaton_unit_lists_from_regexp,
10878 form_the_same_automaton_unit_lists, the_same_automaton_lists):
10879 Remove them.
10880 (annotation_message_reported_p): New global variable.
10881 (check_unit_distribution_in_reserv,
10882 check_regexp_units_distribution): New functions.
10883 (check_unit_distributions_to_automata): Rewrite it.
10885 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
10887 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
10888 Use continue instead of break if cycle is too big.
10890 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
10892 * genautomata.c (check_unit_distributions_to_automata): Output at
10893 most one message for a unit.
10894 (process_unit_to_form_the_same_automaton_unit_lists): Check
10895 automaton of units instead of units themself.
10897 * doc/md.texi: Describe the constraint about assigning unit to
10898 automata.
10900 2002-12-20 Jan Hubicka <jH@suse.cz>
10901 Vladimir Makarov <vmakarov@redhat.com>
10903 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
10904 and `in_set_p'.
10905 (gen_cpu_unit): Initialize the new members.
10906 (process_regexp_cycles): Calculate minimal finish cycle too. Set
10907 up `min_occ_cycle_num'.
10908 (evaluate_max_reserv_cycles): Change the function call.
10909 (CLEAR_BIT): New macro.
10910 (states_union, state_shift): Use the mask.
10911 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
10912 (form_reservs_matter): New function.
10913 (make_automaton): Call the function and use the mask.
10914 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
10915 account.
10917 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
10919 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
10921 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
10923 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
10924 for Itanium.
10926 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
10928 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
10929 default cpu.
10931 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
10932 2002-10-31 Dale Johannesen <dalej@apple.com>
10934 * haifa-sched.c (find_set_reg_weight): New function.
10935 (find_insn_reg_weight): Use the new function.
10936 (schedule_block): Do sorting ready queue always
10937 after insn issue.
10939 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
10941 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
10943 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
10945 * haifa-sched.c (choice_entry): New structure.
10946 (choice_stack, cycle_issued_insns): New variables.
10947 (max_issue): Rewrite it.
10948 (choose_ready): Set up ready_try for unknown insns too.
10949 (schedule_block): Allocate and free choice_stack. Set up
10950 and modify cycle_issued_insns.
10952 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
10953 with and without filling the bundle.
10954 (bundling): Combine calls of issue_nops_and_insn.
10956 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
10958 * config/ia64/itanium1.md: New file.
10960 * config/ia64/itanium2.md: New file.
10962 * config/ia64/ia64.md: Move DFA descriptions into the new files.
10963 Remove the old pipeline description.
10965 * config/ia64/ia64.c (ia64_override_options): Add aliases of
10966 itanium processor names.
10968 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
10970 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
10971 (ia64_reorg): Set up queried unit codes for Itanium2 too.
10973 * config/ia64/ia64.md: Add descriptions for Itanium2.
10975 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
10977 * config/ia64/ia64.h (processor_type): New enumeration.
10978 (ia64_tune, ia64_tune_string): New external declarations.
10979 (TARGET_OPTIONS): Add option `tune='.
10981 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
10982 variables.
10983 (ia64_override_options): Set up `ia64_tune'.
10984 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
10985 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
10986 (bundling): Add nops for MM-insns only for Itanium.
10987 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
10988 Itanium.
10990 * config/ia64/ia64.md (cpu): New attribute.
10991 (DFA description): Enable it only for Itanium.
10993 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
10994 Richard Henderson <rth@redhat.com>
10996 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
10997 MASK_EARLY_STOP_BITS.
10998 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
10999 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
11000 `early-stop-bits'.
11002 * config/ia64/ia64.c (ia64_dfa_new_cycle,
11003 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
11004 instead of TARGET_TUNE_STOP_BITS.
11006 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
11007 `-mearly-stop-bits'.
11009 * config/ia64/ia64.c (automata_option "v"): Comment it.
11011 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
11013 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
11014 New macros.
11015 (TARGET_SWITCHES): Add entries for the new option.
11017 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
11018 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
11019 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
11020 global variables.
11021 (ia64_sched_reorder2): Set up `clocks'.
11022 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
11023 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
11024 queue when TARGET_TUNE_STOP_BITS.
11025 (bundling): Insert additional nops for MM-insns.
11026 (final_emit_insn_group_barriers): Add insertion of stop bits
11027 according `stops_p'.
11028 (ia64_reorg): Initiate the new varibales.
11030 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
11032 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
11034 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
11035 insns at the end of block insn scheduling.
11037 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
11039 * sched-deps.c (remove_dependence, group_leader): Remove it.
11040 (add_dependence): Add dependence to group leader to.
11041 (set_sched_group_p): Add dependence to the first insn of the
11042 schedule group too.
11043 (sched_analyze_insn): Make dependence to jump as anti-dependence.
11044 Change true dependence by anti-dependence when
11045 `reg_pending_barrier'.
11047 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
11048 add_branch_dependences): Ignore schedule groups.
11050 * sched-ebb.c (init_ready_list): Ditto.
11052 * (move_insn, set_priorities): Ditto.
11054 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
11055 flag is clear after reload.
11056 (adjust_cost): Change cost only for output dependencies.
11058 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
11060 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
11062 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
11064 * target.h (gcc_target): Add member
11065 `dependencies_evaluation_hook'.
11067 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
11068 macro.
11069 (TARGET_SCHED): Add initiatialization of the new member.
11071 * sched-ebb.c: Include `target.h'.
11072 (schedule_ebb): Call `dependencies_evaluation_hook'.
11074 * sched-rgn.c (schedule_region): Call
11075 `dependencies_evaluation_hook'.
11077 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
11078 New macro.
11079 (ia64_dependencies_evaluation_hook): New function.
11081 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
11082 Describe the new hook.
11084 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
11086 * target.h (gcc_target): Add members
11087 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
11089 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
11090 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
11091 macros.
11092 (TARGET_SCHED): Add initiatialization of the new members.
11094 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
11095 insn scheduling too.
11096 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
11097 initialize `ready_try'.
11098 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
11099 `dfa_new_cycle' says not to do it.
11101 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
11102 bundling.
11104 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
11106 * config/ia64/ia64.c: Include `hashtab.h'.
11107 (ia64_first_cycle_multipass_dfa_lookahead_guard,
11108 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
11109 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
11110 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
11111 bundle_state_eq_p, insert_bundle_state,
11112 initiate_bundle_state_table, finish_bundle_state_table,
11113 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
11114 get_template, get_next_important_insn, bundling): New functions.
11115 (ia64_internal_sched_reorder): Remove it.
11116 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
11117 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
11118 (ia64_safe_itanium_requires_unit0): Remove it.
11119 (group_barrier_needed_p): Place group barrier right before a real
11120 insn.
11121 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
11122 Remove them.
11123 (bundle_name): New variable.
11124 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
11125 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
11126 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
11127 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
11128 temp_dfa_state, prev_cycle_state): New global variables.
11129 (insn_matches_slot, maybe_rotate, finish_last_head,
11130 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
11131 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
11132 find_best_packet, itanium_reorder, dump_current_packet,
11133 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
11134 (sched_data, sched_ready, sched_types): Remove them.
11135 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
11136 `init_insn_group_barriers'.
11137 (ia64_sched_reorder, ia64_sched_reorder2): Call
11138 ia64_dfa_sched_reorder.
11139 (ia64_variable_issue): Rewrite it.
11140 (bundle_state): New structure.
11141 (index_to_bundle_states, bundle_states_num,
11142 allocated_bundle_states_chain, free_bundle_state_chain): New
11143 global variables.
11144 (ia64_sched_finish): Add stop bits and call `bundling' after the
11145 2nd insn scheduling.
11146 (ia64_use_dfa_pipeline_interface): Return zero always.
11147 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
11148 insn scheduling.
11149 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
11150 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
11151 (ia64_reorg): Add bundling insns.
11153 * doc/tm.texi
11154 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
11155 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
11157 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
11159 * config/ia64/ia64.md: Add Itanium1 DFA description.
11160 (itanium_class): Add `nop' and `pre_cycle'. Add
11161 define_function_unit for `nop'.
11162 (nop): Change attribute `itanium_class'.
11163 (pre_cycle): New define_insn.
11165 * config/ia64/ia64-protos.h (bundling_p): New external variable.
11166 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
11167 ia64_produce_address_p): New function prototypes.
11169 * config/ia64/ia64.c (bundling_p): New global variable.
11170 (ia64_use_dfa_pipeline_interface,
11171 ia64_first_cycle_multipass_dfa_lookahead,
11172 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
11173 functions.
11174 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
11175 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
11176 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
11177 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
11178 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
11179 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
11180 (dfa_pre_cycle_insn): New variable.
11182 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
11184 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
11185 constructions.
11187 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
11188 New function prototypes.
11190 * genattrtab.c (main): Process the new constructions.
11192 * genautomata.c (gen_presence_absence_set,
11193 process_presence_absence_names, process_presence_absence_patterns,
11194 add_presence_absence, check_absence_pattern_sets): Add parameter
11195 `final_p'.
11196 (unit_decl): Add new members `final_presence_list' and
11197 `final_absence_list'.
11198 (unit_pattern_rel_decl): Add new member `final_p'.
11199 (gen_final_presence_set, gen_final_absence_set): New functions.
11200 (process_decls): Use member `final_p'.
11201 (temp_reserv): New global variable.
11202 (reserv_sets_are_intersected): Add processing `final_presence_set'
11203 and `final_absence_set'.
11204 (initiate_states): Allocate `temp_reserv'.
11205 (unit_final_presence_set_table, unit_final_absence_set_table): New
11206 gloabal variables.
11207 (initiate_presence_absence_pattern_sets): Initiate them.
11208 (NDFA_to_DFA): Fix typo.
11209 (output_description): Output `final_presence_set' and
11210 `final_absence_set'.
11212 * doc/md.texi (final_presence_set, final_absence_set): Describe
11213 them.
11215 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
11217 * genautomata.c (transform_3): Process a missing case (nothing on
11218 unit place).
11220 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
11222 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
11223 comments about queried units and the minimization.
11225 * doc/md.texi: Ditto.
11227 * genautomata.c (create_composed_state): Return nonzero if the new
11228 state has been created.
11229 (first_cycle_unit_presence): New function.
11230 (state_is_differed): Add new parameter. Use the new function.
11231 Take queried units into account.
11232 (partition_equiv_class): Pass additional parameter to
11233 `state_is_differed'.
11234 (merge_states): Process composed states too.
11235 (build_automaton, create_automata, output_min_issue_delay_table,
11236 output_tables, output_statistics): Output more information.
11237 (output_reserved_units_table): Use function
11238 `first_cycle_unit_presence'.
11239 (output_tables): Output table of queried units even if the
11240 minimization is switched on.
11241 (write_automata): Output code for querying units even if the
11242 minimization is switched on.
11244 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
11246 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
11247 syntax of the constructions.
11249 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
11250 extended syntax of the constructions.
11252 * genautomata.c (unit_rel_decl): Rename it to
11253 `unit_pattern_rel_decl'.
11254 (pattern_set_el, pattern_reserv): New structures.
11255 (pattern_set_el_t, pattern_reserv_t): New types.
11256 (gen_presence_absence_set): New function.
11257 (process_presence_absence): Remove it.
11258 (process_presence_absence_names,
11259 process_presence_absence_patterns): New functions.
11260 (get_presence_absence_set): Remove it.
11261 (initiate_presence_absence_sets): Rename it on
11262 `initiate_presence_absence_pattern_sets'. Use new function
11263 `form_reserv_sets_list'.
11264 (form_reserv_sets_list, check_presence_pattern_sets,
11265 check_absence_pattern_sets, output_pattern_set_el_list): New
11266 functions.
11267 (unit_decl): Change types of members `presence_list' and
11268 `absence_list'.
11269 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
11270 (decl): Change types of members `excl', `presence', and `absence'.
11271 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
11272 at the end of the vector.
11273 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
11274 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
11275 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
11276 (gen_presence_set, gen_absence_set): Use new function
11277 `gen_presence_absence_set'.
11278 (add_presence_absence): Process `pattern_list' instead of
11279 `source_list'.
11280 (process_decls): USe new functions
11281 `process_presence_absence_names' and
11282 `process_presence_absence_patterns'.
11283 (reserv_sets_are_intersected): Use new function
11284 `check_presence_pattern_sets'.
11285 (presence_set, absence_set): Remove them.
11286 (unit_presence_set_table, unit_absence_set_table): New global
11287 variables.
11288 (output_description): Use new function
11289 `output_pattern_set_el_list'.
11290 (generate): Use `initiate_presence_absence_pattern_sets'.
11292 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
11294 * genattr.c (main): Add output of prototype of new interface
11295 function `dfa_clean_insn_cache'.
11297 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
11298 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
11299 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
11300 the generated code.
11301 (write_automata): Call the new function.
11303 2003-01-09 Jan Hubicka <jh@suse.cz>
11305 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
11306 correctly.
11308 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
11310 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
11312 2003-01-09 J"orn Rennecke <joern.rennecke@superh.com>
11314 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
11315 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
11316 (CONSTRAINT_LEN): Provide default definition.
11317 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
11318 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
11319 (EXTRA_CONSTRAINT_STR): Likewise.
11320 (REG_CLASS_FROM_CONSTRAINT): Define.
11321 * genoutput.c (check_constraint_len, constraint_len): New functions.
11322 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
11323 constraint / modifier.
11324 (gen_insn): Call check_constraint_len.
11325 * local-alloc.c (block_alloc): Update to use new macros / pass
11326 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
11327 * ra-build.c (handle_asm_insn): Likewise.
11328 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
11329 (constrain_operands, peep2_find_free_register): Likewise.
11330 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
11331 * regmove.c (find_matches): Likewise.
11332 * reload.c (push_secondary_reload, find_reloads): Likewise.
11333 (alternative_allows_memconst): Likewise.
11334 * reload1.c (maybe_fix_stack_asms): Likewise.
11335 (reload_cse_simplify_operands): Likewise.
11336 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
11337 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
11338 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
11339 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
11340 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
11341 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
11343 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
11345 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
11347 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
11348 length.
11349 (*extzv_1_r_h8300hs): Likewise.
11350 (*extzv_1_r_inv_h8300): Likewise.
11351 (*extzv_1_r_inv_h8300hs): Likewise.
11353 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
11355 * config/h8300/h8300.h (PREDICATE_CODES): New.
11357 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
11359 * config/h8300/h8300.md (*addsi3_upper): New.
11360 (*iorsi3_shift): Likewise.
11361 (two splitters): Likewise.
11362 (*addsi3_shift): Likewise.
11363 (two splitters): Likewise.
11365 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
11367 * Makefile.in (optabs.o): Add dependency on basic-block.h.
11368 * basic-block.h (control_flow_insn_p): Fuction was exported.
11369 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
11370 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
11371 notes only when the region is contained in a single basic block.
11373 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
11375 PR inline-asm/8832
11376 * tree.h (expand_asm): New prototype.
11377 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
11378 to do so.
11379 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
11380 down to expand_asm.
11381 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
11382 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
11383 (volatile_refs_p) [ASM_INPUT]: Likewise.
11384 (side_effects_p) [ASM_INPUT]: Likewise.
11386 2003-01-09 Jan Hubicka <jh@suse.cz>
11388 * i386.md (*mul*): FIx constraints; remove confused comment; fix
11389 athlon_decode attributes
11390 (imul/k8 optimization peep2s): New.
11392 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
11393 * i386.md (type attribute): Add ssecomi.
11394 (unit, memory, prefix attributes): Handle ssecomi.
11395 (cvt?2? patterns): Fix athlon_decode attribute
11396 (comi patterns): Set attribute to ssecomi.
11398 PR target/8343
11399 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
11401 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
11403 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
11404 that match register_operands.
11405 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
11406 register_operand the default case.
11408 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
11410 PR c/8032
11411 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
11412 an empty element, do not advance the pointer to unfilled
11413 fields if there are pending initializers.
11415 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
11417 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
11418 (install-gcc-tooldir, install-cpp, installdirs,
11419 install-common, install-driver, install-info, install-man,
11420 install-headers, install-include-dir, install-headers-tar,
11421 install-headers-cpio, install-headers-cp, install-mkheaders,
11422 install-collect2, uninstall): Prepend $(DESTDIR) to
11423 destination paths in all (un)installation commands.
11424 (install-driver): Rewrite $(LN) commands to support DESTDIR
11425 with "ln" as well as with "ln -s".
11426 (installdirs): Simply use mkinstalldirs.
11427 (install-libgcc, install-multilib): Also pass DESTDIR.
11428 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
11429 installation destination variable ldir.
11430 * config/alpha/t-osf4, config/arm/t-netbsd,
11431 config/ia64/t-hpux, config/mips/t-iris5-6,
11432 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
11433 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
11434 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
11435 in the definition of SHLIB_INSTALL.
11436 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
11437 $(libsubdir) in the installation commands.
11439 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
11441 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
11442 non-optimizing compile.
11443 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
11444 compile.
11446 2003-01-08 Douglas B Rupp <rupp@gnat.com>
11448 * config/i386/i386.c (ix86_attribute_table): Add new attributes
11449 ms_struct and gcc_struct.
11450 (ix86_handle_struct_attribute): New function.
11451 (ix86_ms_bitfield_layout_p): Update to take new attributes
11452 into account.
11453 * doc/extend.texi: Document new attributes.
11454 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
11456 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
11458 PR optimization/8750
11459 * config/i386/i386.c (ix86_expand_prologue): Don't allow
11460 scheduling pass to move insns across __alloca call.
11462 2003-01-08 Dale Johannesen <dalej@apple.com>
11464 * config/rs6000/rs6000.md: Replace *store_multiple_string
11465 with *stmsi[3-8].
11467 2003-01-08 Jeff Sturm <jsturm@one-point.com>
11469 PR target/9210
11470 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
11471 Set SYMBOL_REF_FLAG on local data sym_ref.
11473 2003-01-08 Dale Johannesen <dalej@apple.com>
11475 * function.c (assign_parms): Don't set pretend_args_size if
11476 REG_PARM_STACK_SPACE.
11477 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
11478 pretend_args_size.
11480 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
11482 * gcc.hlp: Delete.
11484 2003-01-09 Jan Hubicka <jh@suse.cz>
11486 * i386.c (ix86_expand_int_addcc): Fix thinko.
11488 2003-01-08 David Edelsohn <edelsohn@gnu.org>
11490 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
11491 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
11492 as hook_bool_tree_hwi_hwi_tree_true.
11493 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
11494 (rs6000_emit_epilogue): Same.
11495 (rs6000_output_mi_thunk): Re-implement as RTL.
11496 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
11497 xcoffout_declare_function if any debugging enabled.
11499 2003-01-08 Chris Demetriou <cgd@broadcom.com>
11501 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
11502 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
11503 * config/mips/mips.h (enum processor_type): Rename
11504 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
11505 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
11506 Add PROCESSOR_M4K.
11507 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
11508 (ISA_MIPS32R2): New define.
11509 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
11510 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
11511 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
11512 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
11513 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
11514 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
11515 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
11516 compiling MIPS16 code.
11517 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
11518 comment.
11519 (ISA_HAS_SEB_SEH): New define.
11520 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
11521 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
11522 processor_type value renaming. Add support for MIPS32R2.
11523 Clean up comments, and move "sb1" entry with other MIPS64 CPU
11524 entries.
11525 (override_options): Reimplement -mipsN option handling so that
11526 it will work correctly for -mips32r2. Avoid branch-likely
11527 instructions on MIPS32R2.
11528 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
11529 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
11530 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
11531 (extendhisi2_hw, extendqisi2_hw): New.
11532 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
11533 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
11534 MIPS32R2, and MIPS64.
11535 (LINK_SPEC): Pass -mips32r2 to linker.
11536 * config/mips/t-isa3264: Built -mips32r2 multilibs.
11537 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
11538 for mips32r2 in the -march description. Alphabetically sort
11539 CPU names in the -march description. Add long-missed -mips32
11540 and -mips64 to MIPS option summary.
11542 * config.gcc: Update copyright years to include 2003.
11543 * config/mips/mips.c: Likewise.
11544 * config/mips/mips.h: Likewise.
11545 * config/mips/mips.md: Likewise.
11546 * config/mips/netbsd.h: Likewise.
11547 * doc/invoke.texi: Likewise.
11549 2003-01-08 Andreas Schwab <schwab@suse.de>
11551 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
11552 variable.
11553 * configure: Regenerated.
11555 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
11557 * config/h8300/h8300.c (output_logical_op): Replace byte/word
11558 extraction of det with b0, b1, w0, w2, etc.
11559 (compute_logical_op_length): Likewise.
11560 (compute_logical_op_cc): Likewise.
11562 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
11564 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
11565 HIGH on all variants.
11567 2003-01-08 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
11569 * Makefile.in (PARTITION_H): New.
11570 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
11571 * basic-block.h: Include hard-reg-set.h.
11573 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
11575 * arm.h (ENABLE_XF_PATTERNS): Delete.
11576 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
11577 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
11578 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
11579 (cmpxf_trap): Delete.
11580 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
11582 2003-01-08 Jan Hubicka <jh@suse.cz>
11584 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
11585 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
11586 (add??cc): New expanders.
11587 * i386.c (expand_int_addcc): New function.
11588 * i386-protos.h (expand_int_addcc): Declare.
11590 * alias.c (memory_modified_1): New static function.
11591 (memory_modified): New static varaible.
11592 (memory_modified_in_insn_p): New global function.
11593 * rtl.h (memory_modified_in_insn_p): Declare.
11594 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
11595 references.
11597 * expr.h (emit_conditional_add): Declare.
11599 2003-01-07 Janis Johnson <janis187@us.ibm.com>
11601 PR other/8947
11602 * doc/invoke.texi (-malign-double): Explain that the option breaks
11603 binary compatibility.
11605 2003-01-08 Andreas Schwab <schwab@suse.de>
11607 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
11608 should come from the generic *-*-linux* entry.
11610 2003-01-07 Jan Hubicka <jh@suse.cz>
11612 * cselib.c (cselib_current_insn_in_libcall): New static variable.
11613 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
11614 we are inside libcall.
11615 * cselib.h (elt_loc_list): Add in_libcall.
11616 * gcse.c (do_local_cprop): Do not copy propagate using insns
11617 in libcalls.
11619 2003-01-07 David Edelsohn <edelsohn@gnu.org>
11621 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
11622 not normally affect to issue rate.
11624 2003-01-07 Jan Hubicka <jh@suse.cz>
11626 * genopinit.c (optabs): Add addc_optab.
11627 * ifcvt.c (noce_try_store_flag): Rename to ...
11628 (noce_try_addcc): ... this one; handle generic conditional increment.
11629 (noce_process_if_block): Update noce_try_addcc call.
11630 * optabs.c (emit_conditional_add): New.
11631 (init_obtabs): Initialize addc_optab.
11632 * optabs.h (optab_index): Add OTI_addcc.
11633 (addcc_optab): New macro.
11634 * md.texi: Document addMcc
11636 PR target/8322
11637 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
11638 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
11639 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
11641 * reload1.c (delete_output_reload): Avoid repeated attempts
11642 to delete insn.
11644 2003-01-07 Andreas Schwab <schwab@suse.de>
11646 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
11647 Move --enable-initfini-array check ...
11648 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
11649 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
11650 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
11651 * configure: Rebuild.
11653 2003-01-07 Richard Henderson <rth@redhat.com>
11655 * alias.c (find_base_value): Only use new_reg_base_value shortcut
11656 if the register is set once.
11658 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
11660 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
11661 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
11662 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
11664 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
11665 Sunil Davasam <sunil.k.davasam@intel.com>
11667 PR libstdc++/9076
11668 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
11669 DW_CFA_same_value, read next and ignore.
11671 2003-01-07 Richard Henderson <rth@redhat.com>
11673 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
11675 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
11677 * cfg.c: Include alloc-pool.h
11678 (edge_pool): New pool.
11679 (bb_pool): New pool.
11680 (first_deleted_edge): Remove.
11681 (first_deleted_block): Remove.
11682 (init_flow): Alloc/free the pools.
11683 (free_edge): Use pools.
11684 (alloc_block): Ditto.
11685 (expunge_block): Ditto.
11686 (cached_make_edge): Ditto.
11688 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
11690 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
11692 * et-forest.c: Include alloc-pool.h.
11693 (struct et_forest): Add node_pool and occur_pool.
11694 (et_forest_create): Create the new pools.
11695 (et_forest_delete): Delete them.
11696 (et_forest_add_node): Allocate and free using pools.
11697 (et_forest_add_edge): Ditto.
11698 (et_forest_remove_node): Ditto.
11699 (et_forest_remove_edge): Ditto.
11701 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
11703 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
11705 * config/h8300/h8300.c (output_logical_op): Simplify and
11706 optimize the handling of SImode.
11707 * config/h8300/h8300.c (compute_logical_op_length): Update
11708 accordingly.
11709 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
11711 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
11713 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
11714 big-endian correction to indirect arguments too.
11716 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
11718 Segher Boessenkool <segher@koffie.nl>
11720 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
11721 (alt_reg_names): Ditto, fix formatting.
11722 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
11724 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
11726 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
11727 (output_logical_op): Constify intval and det.
11728 (compute_logical_length): Likewise.
11729 (compute_logical_cc): Likewise.
11730 (output_a_shift): Constify mask.
11731 (h8300_encode_label): Constify len.
11733 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
11735 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
11736 (h8300_expand_epilogue): Likewise.
11738 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
11740 Segher Boessenkool <segher@koffie.nl>
11742 * config/rs6000/altivec.md: Remove spaces from assembler
11743 instruction argument lists.
11745 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
11747 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
11748 c4x_assembler_function_p.
11749 (c4x_null_epilogue_p): Complement return value, all uses updated.
11750 (c4x_insert_attributes): Add naked.
11751 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
11752 * doc/extend.texi: Update C4x function attributes.
11754 2003-01-06 Richard Henderson <rth@redhat.com>
11756 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
11757 properly when changing "local-ness".
11758 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
11760 2003-01-06 Dale Johannesen <dalej@apple.com>
11762 * config/darwin-protos.h: Add prototypes for new section functions.
11764 2003-01-06 Chris Demetriou <cgd@broadcom.com>
11766 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
11767 to EABI.
11769 2003-01-06 Zack Weinberg <zack@codesourcery.com>
11771 * hwint.h: If the current compiler has no 64-bit type at all,
11772 make HOST_WIDEST_INT 32 bits.
11774 2003-01-06 Eric Christopher <echristo@redhat.com>
11776 * config/mips/mips.md (movdf_internal2): Fix constraints.
11778 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
11780 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
11782 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
11784 * config/mips/mips.md (leadi): Use dla rather than la.
11786 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
11788 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
11789 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
11791 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
11793 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
11794 redefinition.
11796 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
11798 * config/h8300/h8300.md (*extzv_8_23): New.
11800 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
11802 * pa64-hpux.h (JCR_SECTION_NAME): Define.
11803 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
11804 USE_EH_FRAME_REGISTRY when defining.
11806 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
11808 * config/h8300/h8300.c (output_a_shift): Do not output a
11809 variable shift.
11810 * config/h8300/h8300.md (two splitters): New.
11812 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
11814 * config/mips/mips.md: Disable the movstrsi define_split.
11816 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11818 * alloc-pool.c: Don't include "libiberty.h".
11819 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
11820 * convert.c (convert_to_real): Hide unused variable.
11822 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11824 * Makefile.in (gtyp-gen.h): Const-ify.
11825 * gcov-dump.c (tag_table): Likewise.
11827 2003-01-04 Bruce Korb <bkorb@gnu.org>
11829 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
11830 of *both* the file name and the fix name.
11832 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
11834 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
11835 collect2.
11836 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
11837 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
11838 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
11839 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
11840 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
11841 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
11842 elfos.h.
11843 (EH_FRAME_IN_DATA_SECTION): Delete define.
11844 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
11845 (STARTFILE_SPEC): Use crtbegin.o.
11846 (ENDFILE_SPEC): Use crtend.o.
11847 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
11848 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
11849 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
11850 DTOR_LIST_BEGIN): Define.
11851 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
11852 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
11853 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
11855 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
11857 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
11858 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
11859 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
11860 Cleanup handling of replacement text.
11861 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
11863 2003-01-04 Bruce Korb <bkorb@gnu.org>
11865 * fixinc/tests/base/math.h: removed obsolete results
11866 * fixinc/tests/base/stdlib.h: ditto
11867 * fixinc/tests/base/sys/param.h: ditto
11868 * fixinc/tests/base/sys/stat.h: ditto
11869 * fixinc/tests/base/time.h: ditto
11870 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
11871 * fixinc/tests/base/sys/byteorder.h: ditto
11872 * fixinc/inclhack.def: Remove superfluous backslashes
11874 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
11876 * config/h8300/h8300-protos.h: Add prototypes for
11877 the new functions defined below.
11878 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
11879 define.
11880 (dosize): Emit RTL instead of assembly code.
11881 (push): Likewise.
11882 (pop): Likewise.
11883 (h8300_output_function_prologue): Remove.
11884 (h8300_expand_prologue): New.
11885 (h8300_expand_epilogue): New.
11886 (h8300_output_function_epilogue): Do only the reset of
11887 pragma_saveall.
11888 * config/h8300/h8300.md (push_h8300): New.
11889 (push_h8300hs): Likewise.
11890 (pop_h8300): Likewise.
11891 (pop_h8300hs): Likewise.
11892 (*stm_h8300s_2): Change the name to stm_h8300s_2.
11893 (*stm_h8300s_3): Change the name to stm_h8300s_3.
11894 (*stm_h8300s_4): Change the name to stm_h8300s_4.
11895 (*ldm_h8300s_2): New.
11896 (*ldm_h8300s_3): Likewise.
11897 (*ldm_h8300s_4): Likewise.
11898 (return): Likewise.
11899 (*return_1): Likewise.
11900 (prologue): Likewise.
11901 (epilogue): Likewise.
11902 (monitor_prologue): Likewise.
11904 2003-01-03 Dale Johannesen <dalej@apple.com>
11906 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
11907 machopic_picsymbol_stub1.
11908 (EXTRA_SECTION_FUNCTIONS): Ditto.
11909 * rs6000/rs6000.c: Update copyright.
11910 (machopic_output_stub): Use them. Remove an insn from stub code.
11912 2003-01-02 Jason Merrill <jason@redhat.com>
11914 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
11916 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
11917 static/external decls.
11919 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
11920 outermost scope.
11921 * c-decl.c (c_make_fname_decl): Push the decls there, too.
11923 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
11925 * config/h8300/h8300-protos.h: Add a prototype for
11926 h8300_current_function_interrupt_function_p.
11927 * config/h8300/h8300.c (interrupt_handler): Remove.
11928 (os_task): Likewise.
11929 (monitor): Likewise.
11930 (pragma_interrupt): New.
11931 (WORD_REG_USED): Use
11932 h8300_current_function_interrupt_function_p.
11933 (dosize): Likewise.
11934 (h8300_output_function_prologue): Likewise.
11935 Do not set interrupt_handler, os_task, monitor.
11936 (h8300_output_function_prologue): Use
11937 h8300_current_function_interrupt_function_p.
11938 Do not set interrupt_handler, os_task, monitor.
11939 (h8300_current_function_interrupt_function_p): New.
11940 (h8300_pr_interrupt): Set pragma_interrupt.
11941 (h8300_insert_attributes): Reset pragma_interrupt.
11943 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11945 * doc/install.texi (Configuration): Fix markup for reference to
11946 gcc/config.gcc.
11948 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
11950 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
11951 (*iorhi3_two_qi): Likewise.
11952 (*iorsi3_zexthi): Likewise.
11953 (*xorhi3_zextqi): Likewise.
11954 (*xorsi3_zexthi): Likewise.
11955 (*xorsi3_zextqi): Likewise.
11957 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
11959 * config/h8300/h8300.c (stack_pointer_operand): New.
11960 (const_int_gt_2_operand): Likewise.
11961 (const_int_ge_8_operand): Likewise.
11962 * config/h8300/h8300.md (a splitter): Likewise.
11963 (a peephole2): Likewise.
11964 * config/h8300/h8300-protos.h: Add prototypes for the new
11965 functions above.
11967 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
11969 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
11970 objc/objc-act.h: Fix copyright years.
11972 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
11974 * doc/passes.texi: Fix documentation for -fssa-ccp
11976 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
11978 * gccbug.in: Update for new categories.
11980 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
11982 * config/h8300/h8300.md: Reorder some patterns.
11984 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
11986 * config/h8300/h8300.c (output_logical_op): Fix a warning.
11988 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
11990 * config/darwin-protos.h, config/c4x/c4x-protos.h,
11991 config/cris/cris-protos.h, config/i370/i370-protos.h,
11992 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
11993 config/v850/v850-protos.h: Use struct, and don't conditionally
11994 compile on GCC_C_PRAGMA_H.
11996 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
11998 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
11999 * config/h8300/h8300-protos.h: Likewise.
12000 * config/sh/sh-protos.h: Likewise.
12002 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
12004 * config/arm/arm-protos.h: Use struct cpp_reader instead of
12005 cpp_reader.
12006 * config/h8300/h8300-protos.h: Likewise.
12007 * config/sh/sh-protos.h: Likewise.
12009 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
12011 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
12012 arm_pr_long_calls_off): Use struct.
12013 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
12014 : Similarly.
12015 Don't include cpplib.h.
12016 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
12017 sh_pr_nosave_low_regs): Similarly.
12019 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
12021 * config/h8300/h8300.c: Include cpplib.h.
12023 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
12025 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
12026 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
12027 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
12028 "GCC" in the copyright header.
12030 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
12032 * c-pragma.c (c_register_pragma): New.
12033 (init_pragma): Use it.
12034 * c-pragma.h (cpp_register_pragma): Don't declare.
12035 (c_register_pragma): New.
12036 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
12037 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
12038 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
12039 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
12040 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
12041 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
12042 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
12043 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
12044 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
12045 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
12046 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
12047 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
12049 See ChangeLog.8 for earlier changes.